vcs.maemo.org Git - monky/blob - src/conky.c

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  * vim: ts=4 sw=4 noet ai cindent syntax=c
   3  *
   4  * Conky, a system monitor, based on torsmo
   5  *
   6  * Any original torsmo code is licensed under the BSD license
   7  *
   8  * All code written since the fork of torsmo is licensed under the GPL
   9  *
  10  * Please see COPYING for details
  11  *
  12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  13  * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
  14  *      (see AUTHORS)
  15  * All rights reserved.
  16  *
  17  * This program is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation, either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  *
  29  */
  30
  31 #include "config.h"
  32 #include "text_object.h"
  33 #include "conky.h"
  34 #include "common.h"
  35 #include "timed_thread.h"
  36 #include <stdarg.h>
  37 #include <math.h>
  38 #include <time.h>
  39 #include <locale.h>
  40 #include <signal.h>
  41 #include <errno.h>
  42 #include <limits.h>
  43 #if HAVE_DIRENT_H
  44 #include <dirent.h>
  45 #endif
  46 #include <sys/time.h>
  47 #include <sys/param.h>
  48 #ifdef HAVE_SYS_INOTIFY_H
  49 #include <sys/inotify.h>
  50 #endif /* HAVE_SYS_INOTIFY_H */
  51 #ifdef X11
  52 #include "x11.h"
  53 #include <X11/Xutil.h>
  54 #ifdef HAVE_XDAMAGE
  55 #include <X11/extensions/Xdamage.h>
  56 #endif
  57 #ifdef IMLIB2
  58 #include "imlib2.h"
  59 #endif /* IMLIB2 */
  60 #endif /* X11 */
  61 #include <sys/types.h>
  62 #include <sys/stat.h>
  63 #include <netinet/in.h>
  64 #include <netdb.h>
  65 #include <fcntl.h>
  66 #include <getopt.h>
  67 #ifdef NCURSES
  68 #include <ncurses.h>
  69 #endif
  70 #ifdef XOAP
  71 #include <libxml/parser.h>
  72 #endif /* XOAP */
  73 #ifdef HAVE_CURL
  74 #include <curl/curl.h>
  75 #endif
  76
  77 /* local headers */
  78 #include "core.h"
  79 #include "algebra.h"
  80 #include "build.h"
  81 #include "colours.h"
  82 #include "combine.h"
  83 #include "diskio.h"
  84 #include "entropy.h"
  85 #include "exec.h"
  86 #include "i8k.h"
  87 #include "proc.h"
  88 #include "user.h"
  89 #ifdef X11
  90 #include "fonts.h"
  91 #endif
  92 #include "fs.h"
  93 #ifdef HAVE_ICONV
  94 #include "iconv_tools.h"
  95 #endif
  96 #include "logging.h"
  97 #include "mixer.h"
  98 #include "mail.h"
  99 #include "mboxscan.h"
 100 #include "net_stat.h"
 101 #ifdef NVIDIA
 102 #include "nvidia.h"
 103 #endif
 104 #include "read_tcp.h"
 105 #include "scroll.h"
 106 #include "specials.h"
 107 #include "temphelper.h"
 108 #include "template.h"
 109 #include "tailhead.h"
 110 #include "timeinfo.h"
 111 #include "top.h"
 112
 113 /* check for OS and include appropriate headers */
 114 #if defined(__linux__)
 115 #include "linux.h"
 116 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 117 #include "freebsd.h"
 118 #elif defined(__OpenBSD__)
 119 #include "openbsd.h"
 120 #endif
 121
 122 #if defined(__FreeBSD_kernel__)
 123 #include <bsd/bsd.h>
 124 #endif
 125
 126 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
 127 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 128                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 129 int apm_getinfo(int fd, apm_info_t aip);
 130 char *get_apm_adapter(void);
 131 char *get_apm_battery_life(void);
 132 char *get_apm_battery_time(void);
 133 #endif
 134
 135 #ifdef CONFIG_OUTPUT
 136 #include "defconfig.h"
 137 #include "conf_cookie.h"
 138 #endif
 139
 140 #ifndef S_ISSOCK
 141 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 142 #endif
 143
 144 #define MAIL_FILE "$MAIL"
 145 #define MAX_IF_BLOCK_DEPTH 5
 146
 147 //#define SIGNAL_BLOCKING
 148 #undef SIGNAL_BLOCKING
 149
 150 /* debugging level, used by logging.h */
 151 int global_debug_level = 0;
 152
 153 /* disable inotify auto reload feature if desired */
 154 int disable_auto_reload = 0;
 155
 156 /* two strings for internal use */
 157 static char *tmpstring1, *tmpstring2;
 158
 159 /* variables holding various config settings */
 160 int short_units;
 161 int format_human_readable;
 162 int cpu_separate;
 163 enum {
 164         NO_SPACER = 0,
 165         LEFT_SPACER,
 166         RIGHT_SPACER
 167 } use_spacer;
 168 int top_cpu, top_mem, top_time;
 169 #ifdef IOSTATS
 170 int top_io;
 171 #endif
 172 int top_running;
 173 int output_methods;
 174 static int extra_newline;
 175 enum x_initialiser_state x_initialised = NO;
 176 static volatile int g_signal_pending;
 177 /* Update interval */
 178 double update_interval;
 179 double update_interval_old;
 180 double update_interval_bat;
 181 void *global_cpu = NULL;
 182 unsigned int max_text_width = 0;
 183
 184 int argc_copy;
 185 char** argv_copy;
 186
 187 /* prototypes for internally used functions */
 188 static void signal_handler(int);
 189 static void print_version(void) __attribute__((noreturn));
 190 static void reload_config(void);
 191
 192 static void print_version(void)
 193 {
 194         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 195
 196         printf("\nCompiled in features:\n\n"
 197                    "System config file: "SYSTEM_CONFIG_FILE"\n"
 198                    "Package library path: "PACKAGE_LIBDIR"\n\n"
 199 #ifdef X11
 200                    " X11:\n"
 201 # ifdef HAVE_XDAMAGE
 202                    "  * Xdamage extension\n"
 203 # endif /* HAVE_XDAMAGE */
 204 # ifdef HAVE_XDBE
 205                    "  * XDBE (double buffer extension)\n"
 206 # endif /* HAVE_XDBE */
 207 # ifdef XFT
 208                    "  * Xft\n"
 209 # endif /* XFT */
 210 # ifdef USE_ARGB
 211                    "  * ARGB visual\n"
 212 # endif /* USE_ARGB */
 213 #endif /* X11 */
 214                    "\n Music detection:\n"
 215 #ifdef AUDACIOUS
 216                    "  * Audacious\n"
 217 #endif /* AUDACIOUS */
 218 #ifdef BMPX
 219                    "  * BMPx\n"
 220 #endif /* BMPX */
 221 #ifdef MPD
 222                    "  * MPD\n"
 223 #endif /* MPD */
 224 #ifdef MOC
 225                    "  * MOC\n"
 226 #endif /* MOC */
 227 #ifdef XMMS2
 228                    "  * XMMS2\n"
 229 #endif /* XMMS2 */
 230                    "\n General:\n"
 231 #ifdef HAVE_OPENMP
 232                    "  * OpenMP\n"
 233 #endif /* HAVE_OPENMP */
 234 #ifdef MATH
 235                    "  * math\n"
 236 #endif /* Math */
 237 #ifdef HDDTEMP
 238                    "  * hddtemp\n"
 239 #endif /* HDDTEMP */
 240 #ifdef TCP_PORT_MONITOR
 241                    "  * portmon\n"
 242 #endif /* TCP_PORT_MONITOR */
 243 #ifdef HAVE_CURL
 244                    "  * Curl\n"
 245 #endif /* HAVE_CURL */
 246 #ifdef RSS
 247                    "  * RSS\n"
 248 #endif /* RSS */
 249 #ifdef WEATHER
 250                    "  * Weather (METAR)\n"
 251 #ifdef XOAP
 252                    "  * Weather (XOAP)\n"
 253 #endif /* XOAP */
 254 #endif /* WEATHER */
 255 #ifdef HAVE_IWLIB
 256                    "  * wireless\n"
 257 #endif /* HAVE_IWLIB */
 258 #ifdef IBM
 259                    "  * support for IBM/Lenovo notebooks\n"
 260 #endif /* IBM */
 261 #ifdef NVIDIA
 262                    "  * nvidia\n"
 263 #endif /* NVIDIA */
 264 #ifdef EVE
 265                    "  * eve-online\n"
 266 #endif /* EVE */
 267 #ifdef CONFIG_OUTPUT
 268                    "  * config-output\n"
 269 #endif /* CONFIG_OUTPUT */
 270 #ifdef IMLIB2
 271                    "  * Imlib2\n"
 272 #endif /* IMLIB2 */
 273 #ifdef APCUPSD
 274                    "  * apcupsd\n"
 275 #endif /* APCUPSD */
 276 #ifdef IOSTATS
 277                    "  * iostats\n"
 278 #endif /* IOSTATS */
 279 #ifdef NCURSES
 280                    "  * ncurses\n"
 281 #endif /* NCURSES */
 282 #ifdef HAVE_LUA
 283                    "  * Lua\n"
 284                    "\n  Lua bindings:\n"
 285 #ifdef HAVE_LUA_CAIRO
 286                    "   * Cairo\n"
 287 #endif /* HAVE_LUA_CAIRO */
 288 #ifdef HAVE_LUA_IMLIB2
 289                    "   * Imlib2\n"
 290 #endif /* IMLIB2 */
 291 #endif /* HAVE_LUA */
 292         );
 293
 294         exit(EXIT_SUCCESS);
 295 }
 296
 297 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 298
 299
 300 #ifdef X11
 301
 302 static void X11_create_window(void);
 303 static void X11_initialisation(void);
 304
 305 struct _x11_stuff_s {
 306         Region region;
 307 #ifdef HAVE_XDAMAGE
 308         Damage damage;
 309         XserverRegion region2, part;
 310         int event_base, error_base;
 311 #endif
 312 } x11_stuff;
 313
 314 /* text size */
 315
 316 static int text_start_x, text_start_y;  /* text start position in window */
 317 static int text_width, text_height;
 318
 319 /* alignments */
 320 enum alignment {
 321         ALIGNMENT_ERROR,
 322         TOP_LEFT,
 323         TOP_RIGHT,
 324         TOP_MIDDLE,
 325         BOTTOM_LEFT,
 326         BOTTOM_RIGHT,
 327         BOTTOM_MIDDLE,
 328         MIDDLE_LEFT,
 329         MIDDLE_MIDDLE,
 330         MIDDLE_RIGHT,
 331         NONE
 332 };
 333
 334 /* display to connect to */
 335 static char *disp = NULL;
 336
 337 #endif /* X11 */
 338
 339 /* struct that has all info to be shared between
 340  * instances of the same text object */
 341 struct information info;
 342
 343 /* path to config file */
 344 char *current_config;
 345
 346 /* set to 1 if you want all text to be in uppercase */
 347 static unsigned int stuff_in_uppercase;
 348
 349 /* Run how many times? */
 350 static unsigned long total_run_times;
 351
 352 /* fork? */
 353 static int fork_to_background;
 354
 355 /* set to 0 after the first time conky is run, so we don't fork again after the
 356  * first forking */
 357 static int first_pass = 1;
 358
 359 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 360
 361 /* filenames for output */
 362 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 363 char *append_file = NULL; FILE *append_fpointer = NULL;
 364
 365 #ifdef X11
 366
 367 static int show_graph_scale;
 368 static int show_graph_range;
 369
 370 /* Position on the screen */
 371 static int text_alignment;
 372 static int gap_x, gap_y;
 373
 374 /* border */
 375 static int draw_borders;
 376 static int draw_graph_borders;
 377 static int stippled_borders;
 378
 379 int get_stippled_borders(void)
 380 {
 381         return stippled_borders;
 382 }
 383
 384 static int draw_shades, draw_outline;
 385
 386 long default_fg_color, default_bg_color, default_out_color;
 387
 388 /* create own window or draw stuff to root? */
 389 static int set_transparent = 0;
 390
 391 #ifdef OWN_WINDOW
 392 static int own_window = 0;
 393 static int background_colour = 0;
 394
 395 /* fixed size/pos is set if wm/user changes them */
 396 static int fixed_size = 0, fixed_pos = 0;
 397 #endif
 398
 399 static int minimum_width, minimum_height;
 400 static int maximum_width;
 401
 402 #endif /* X11 */
 403
 404 #ifdef __OpenBSD__
 405 static int sensor_device;
 406 #endif
 407
 408 long color0, color1, color2, color3, color4, color5, color6, color7, color8,
 409          color9;
 410
 411 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 412 unsigned int max_user_text;
 413
 414 /* maximum size of individual text buffers, ie $exec buffer size */
 415 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 416
 417 /* UTF-8 */
 418 int utf8_mode = 0;
 419
 420 /* no buffers in used memory? */
 421 int no_buffers;
 422
 423 /* pad percentages to decimals? */
 424 static int pad_percents = 0;
 425
 426 static char *global_text = 0;
 427
 428 char *get_global_text(void)
 429 {
 430         return global_text;
 431 }
 432
 433 long global_text_lines;
 434
 435 static int total_updates;
 436 static int updatereset;
 437
 438 void set_updatereset(int i)
 439 {
 440         updatereset = i;
 441 }
 442
 443 int get_updatereset(void)
 444 {
 445         return updatereset;
 446 }
 447
 448 int check_contains(char *f, char *s)
 449 {
 450         int ret = 0;
 451         FILE *where = open_file(f, 0);
 452
 453         if (where) {
 454                 char buf1[256];
 455
 456                 while (fgets(buf1, 256, where)) {
 457                         if (strstr(buf1, s)) {
 458                                 ret = 1;
 459                                 break;
 460                         }
 461                 }
 462                 fclose(where);
 463         } else {
 464                 NORM_ERR("Could not open the file '%s'", f);
 465         }
 466         return ret;
 467 }
 468
 469 #define SECRIT_MULTILINE_CHAR '\x02'
 470
 471 int calc_text_width(const char *s)
 472 {
 473         size_t slen = strlen(s);
 474
 475 #ifdef X11
 476         if ((output_methods & TO_X) == 0) {
 477 #endif /* X11 */
 478                 return slen;
 479 #ifdef X11
 480         }
 481 #ifdef XFT
 482         if (use_xft) {
 483                 XGlyphInfo gi;
 484
 485                 if (utf8_mode) {
 486                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 487                                 (const FcChar8 *) s, slen, &gi);
 488                 } else {
 489                         XftTextExtents8(display, fonts[selected_font].xftfont,
 490                                 (const FcChar8 *) s, slen, &gi);
 491                 }
 492                 return gi.xOff;
 493         } else
 494 #endif
 495         {
 496                 return XTextWidth(fonts[selected_font].font, s, slen);
 497         }
 498 #endif /* X11 */
 499 }
 500
 501 /* formatted text to render on screen, generated in generate_text(),
 502  * drawn in draw_stuff() */
 503
 504 static char *text_buffer;
 505
 506 /* quite boring functions */
 507
 508 static inline void for_each_line(char *b, int f(char *, int))
 509 {
 510         char *ps, *pe;
 511         int special_index = 0; /* specials index */
 512
 513         if(! b) return;
 514         for (ps = b, pe = b; *pe; pe++) {
 515                 if (*pe == '\n') {
 516                         *pe = '\0';
 517                         special_index = f(ps, special_index);
 518                         *pe = '\n';
 519                         ps = pe + 1;
 520                 }
 521         }
 522
 523         if (ps < pe) {
 524                 f(ps, special_index);
 525         }
 526 }
 527
 528 static void convert_escapes(char *buf)
 529 {
 530         char *p = buf, *s = buf;
 531
 532         while (*s) {
 533                 if (*s == '\\') {
 534                         s++;
 535                         if (*s == 'n') {
 536                                 *p++ = '\n';
 537                         } else if (*s == '\\') {
 538                                 *p++ = '\\';
 539                         }
 540                         s++;
 541                 } else {
 542                         *p++ = *s++;
 543                 }
 544         }
 545         *p = '\0';
 546 }
 547
 548 /* Prints anything normally printed with snprintf according to the current value
 549  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 550  * safely specify the destination buffer as one of your inputs.  */
 551 int spaced_print(char *buf, int size, const char *format, int width, ...)
 552 {
 553         int len = 0;
 554         va_list argp;
 555         char *tempbuf;
 556
 557         if (size < 1) {
 558                 return 0;
 559         }
 560         tempbuf = malloc(size * sizeof(char));
 561
 562         // Passes the varargs along to vsnprintf
 563         va_start(argp, width);
 564         vsnprintf(tempbuf, size, format, argp);
 565         va_end(argp);
 566
 567         switch (use_spacer) {
 568                 case NO_SPACER:
 569                         len = snprintf(buf, size, "%s", tempbuf);
 570                         break;
 571                 case LEFT_SPACER:
 572                         len = snprintf(buf, size, "%*s", width, tempbuf);
 573                         break;
 574                 case RIGHT_SPACER:
 575                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 576                         break;
 577         }
 578         free(tempbuf);
 579         return len;
 580 }
 581
 582 /* print percentage values
 583  *
 584  * - i.e., unsigned values between 0 and 100
 585  * - respect the value of pad_percents */
 586 int percent_print(char *buf, int size, unsigned value)
 587 {
 588         return spaced_print(buf, size, "%u", pad_percents, value);
 589 }
 590
 591 /* converts from bytes to human readable format (K, M, G, T)
 592  *
 593  * The algorithm always divides by 1024, as unit-conversion of byte
 594  * counts suggests. But for output length determination we need to
 595  * compare with 1000 here, as we print in decimal form. */
 596 void human_readable(long long num, char *buf, int size)
 597 {
 598         const char **suffix = suffixes;
 599         float fnum;
 600         int precision;
 601         int width;
 602         const char *format;
 603
 604         /* Possibly just output as usual, for example for stdout usage */
 605         if (!format_human_readable) {
 606                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 607                 return;
 608         }
 609         if (short_units || llabs(num) < 1000LL) {
 610                 width = 5;
 611                 format = "%.*f%.1s";
 612         } else {
 613                 width = 7;
 614                 format = "%.*f%-3s";
 615         }
 616
 617         if (llabs(num) < 1000LL) {
 618                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 619                 return;
 620         }
 621
 622         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 623                 num /= 1024;
 624                 suffix++;
 625         }
 626
 627         suffix++;
 628         fnum = num / 1024.0;
 629
 630         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 631          *
 632          * The goal is to always have a significance of 3, by
 633          * adjusting the decimal part of the number. Sample output:
 634          *  123MiB
 635          * 23.4GiB
 636          * 5.12B
 637          * so the point of alignment resides between number and unit. The
 638          * upside of this is that there is minimal padding necessary, though
 639          * there should be a way to make alignment take place at the decimal
 640          * dot (then with fixed width decimal part).
 641          *
 642          * Note the repdigits below: when given a precision value, printf()
 643          * rounds the float to it, not just cuts off the remaining digits. So
 644          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 645          * printed with a precision of 0. Yay. */
 646
 647         precision = 0;          /* print 100-999 without decimal part */
 648         if (fnum < 99.95)
 649                 precision = 1;  /* print 10-99 with one decimal place */
 650         if (fnum < 9.995)
 651                 precision = 2;  /* print 0-9 with two decimal places */
 652
 653         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 654 }
 655
 656 /* global object list root element */
 657 static struct text_object global_root_object;
 658
 659 static long current_text_color;
 660
 661 void set_current_text_color(long colour)
 662 {
 663         current_text_color = colour;
 664 }
 665
 666 long get_current_text_color(void)
 667 {
 668         return current_text_color;
 669 }
 670
 671 //adds newstring to to the tree unless you can already see it when travelling back.
 672 //if it's possible to attach it then it returns a pointer to the leaf, else it returns NULL
 673 struct conftree* conftree_add(struct conftree* previous, const char* newstring) {
 674         struct conftree* node;
 675         struct conftree* node2;
 676
 677         for(node = previous; node != NULL; node = node->back) {
 678                 if(strcmp(node->string, newstring) == 0) {
 679                         return NULL;
 680                 }
 681         }
 682         node = malloc(sizeof(struct conftree));
 683         if (previous != NULL) {
 684                 if(previous->vert_next == NULL) {
 685                         previous->vert_next = node;
 686                 } else {
 687                         for(node2 = previous->vert_next; node2->horz_next != NULL; node2 = node2->horz_next ) { }
 688                         node2->horz_next = node;
 689                 }
 690         }
 691         node->string = strdup(newstring);
 692         node->horz_next = NULL;
 693         node->vert_next = NULL;
 694         node->back = previous;
 695         return node;
 696 }
 697
 698 void conftree_empty(struct conftree* tree) {
 699         if(tree) {
 700                 conftree_empty(tree->horz_next);
 701                 conftree_empty(tree->vert_next);
 702                 free(tree->string);
 703                 free(tree);
 704         }
 705 }
 706
 707 struct conftree *currentconffile;
 708
 709 static void extract_variable_text(const char *p)
 710 {
 711         free_text_objects(&global_root_object, 0);
 712         if (tmpstring1) {
 713                 free(tmpstring1);
 714                 tmpstring1 = 0;
 715         }
 716         if (tmpstring2) {
 717                 free(tmpstring2);
 718                 tmpstring2 = 0;
 719         }
 720         if (text_buffer) {
 721                 free(text_buffer);
 722                 text_buffer = 0;
 723         }
 724
 725         extract_variable_text_internal(&global_root_object, p);
 726 }
 727
 728 void parse_conky_vars(struct text_object *root, const char *txt,
 729                 char *p, int p_max_size, struct information *cur)
 730 {
 731         extract_variable_text_internal(root, txt);
 732         generate_text_internal(p, p_max_size, *root, cur);
 733 }
 734
 735 /* substitutes all occurrences of '\n' with SECRIT_MULTILINE_CHAR, which allows
 736  * multiline objects like $exec work with $align[rc] and friends
 737  */
 738 void substitute_newlines(char *p, long l)
 739 {
 740         char *s = p;
 741         if (l < 0) return;
 742         while (p && *p && p < s + l) {
 743                 if (*p == '\n') {
 744                         /* only substitute if it's not the last newline */
 745                         *p = SECRIT_MULTILINE_CHAR;
 746                 }
 747                 p++;
 748         }
 749 }
 750
 751 void generate_text_internal(char *p, int p_max_size,
 752                 struct text_object root, struct information *cur)
 753 {
 754         struct text_object *obj;
 755 #ifdef X11
 756         int need_to_load_fonts = 0;
 757 #endif /* X11 */
 758
 759         /* for the OBJ_top* handler */
 760         struct process **needed = 0;
 761
 762 #ifdef HAVE_ICONV
 763         char buff_in[p_max_size];
 764         buff_in[0] = 0;
 765 #endif /* HAVE_ICONV */
 766
 767         if(! p) return;
 768
 769         p[0] = 0;
 770         obj = root.next;
 771         while (obj && p_max_size > 0) {
 772                 needed = 0; /* reset for top stuff */
 773
 774 /* IFBLOCK jumping algorithm
 775  *
 776  * This is easier as it looks like:
 777  * - each IF checks it's condition
 778  *   - on FALSE: call DO_JUMP
 779  *   - on TRUE: don't care
 780  * - each ELSE calls DO_JUMP unconditionally
 781  * - each ENDIF is silently being ignored
 782  *
 783  * Why this works:
 784  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
 785  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
 786  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
 787  * regularly, "obj" is being updated to point to obj->next, so object parsing
 788  * continues right after the corresponding ELSE or ENDIF. This means that if we
 789  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
 790  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
 791  * jumped, and there is nothing to do.
 792  */
 793 #define DO_JUMP { \
 794         DBGP2("jumping"); \
 795         if (obj->ifblock_next) \
 796                 obj = obj->ifblock_next; \
 797 }
 798
 799 #define OBJ(a) break; case OBJ_##a:
 800
 801                 switch (obj->type) {
 802                         default:
 803                                 NORM_ERR("not implemented obj type %d", obj->type);
 804                         OBJ(read_tcp) {
 805                                 print_read_tcp(obj, p, p_max_size);
 806                         }
 807 #ifndef __OpenBSD__
 808                         OBJ(acpitemp) {
 809                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
 810                         }
 811 #endif /* !__OpenBSD__ */
 812                         OBJ(freq) {
 813                                 static int ok = 1;
 814                                 if (ok) {
 815                                         ok = get_freq(p, p_max_size, "%.0f", 1,
 816                                                         obj->data.i);
 817                                 }
 818                         }
 819                         OBJ(freq_g) {
 820                                 static int ok = 1;
 821                                 if (ok) {
 822 #ifndef __OpenBSD__
 823                                         ok = get_freq(p, p_max_size, "%'.2f", 1000,
 824                                                         obj->data.i);
 825 #else
 826                                         /* OpenBSD has no such flag (SUSv2) */
 827                                         ok = get_freq(p, p_max_size, "%.2f", 1000,
 828                                                         obj->data.i);
 829 #endif /* __OpenBSD */
 830                                 }
 831                         }
 832 #if defined(__linux__)
 833                         OBJ(voltage_mv) {
 834                                 print_voltage_mv(obj, p, p_max_size);
 835                         }
 836                         OBJ(voltage_v) {
 837                                 print_voltage_v(obj, p, p_max_size);
 838                         }
 839
 840 #ifdef HAVE_IWLIB
 841                         OBJ(wireless_essid) {
 842                                 print_wireless_essid(obj, p, p_max_size);
 843                         }
 844                         OBJ(wireless_mode) {
 845                                 print_wireless_mode(obj, p, p_max_size);
 846                         }
 847                         OBJ(wireless_bitrate) {
 848                                 print_wireless_bitrate(obj, p, p_max_size);
 849                         }
 850                         OBJ(wireless_ap) {
 851                                 print_wireless_ap(obj, p, p_max_size);
 852                         }
 853                         OBJ(wireless_link_qual) {
 854                                 print_wireless_link_qual(obj, p, p_max_size);
 855                         }
 856                         OBJ(wireless_link_qual_max) {
 857                                 print_wireless_link_qual_max(obj, p, p_max_size);
 858                         }
 859                         OBJ(wireless_link_qual_perc) {
 860                                 print_wireless_link_qual_perc(obj, p, p_max_size);
 861                         }
 862                         OBJ(wireless_link_bar) {
 863                                 print_wireless_link_bar(obj, p, p_max_size);
 864                         }
 865 #endif /* HAVE_IWLIB */
 866
 867 #endif /* __linux__ */
 868
 869 #ifndef __OpenBSD__
 870                         OBJ(acpifan) {
 871                                 get_acpi_fan(p, p_max_size);
 872                         }
 873                         OBJ(acpiacadapter) {
 874                                 get_acpi_ac_adapter(p, p_max_size, (const char *)obj->data.opaque);
 875                         }
 876                         OBJ(battery) {
 877                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
 878                         }
 879                         OBJ(battery_time) {
 880                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
 881                         }
 882                         OBJ(battery_volts) {
 883                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_VOLTS);
 884                         }
 885                         OBJ(battery_temp) {
 886                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TEMP);
 887                         }
 888                         OBJ(battery_percent) {
 889                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
 890                         }
 891                         OBJ(battery_bar) {
 892                                 new_bar(obj, p, p_max_size, get_battery_perct_bar(obj->data.s));
 893                         }
 894                         OBJ(battery_short) {
 895                                 get_battery_short_status(p, p_max_size, obj->data.s);
 896                         }
 897                         OBJ(cell_radio_dbm) {
 898                                 get_dbus_stuff(p, p_max_size, DBUS_CELL_DBM);
 899                         }
 900                         OBJ(cell_radio_percent) {
 901                                 get_dbus_stuff(p, p_max_size, DBUS_CELL_PERCENT);
 902                         }
 903 #endif /* __OpenBSD__ */
 904
 905                         OBJ(buffers) {
 906                                 human_readable(cur->buffers * 1024, p, 255);
 907                         }
 908                         OBJ(cached) {
 909                                 human_readable(cur->cached * 1024, p, 255);
 910                         }
 911                         OBJ(cmdline_to_pid) {
 912                                 print_cmdline_to_pid(obj, p, p_max_size);
 913                         }
 914                         OBJ(cpu) {
 915                                 if (cur->cpu_usage) {
 916                                         if (obj->data.i > info.cpu_count) {
 917                                                 NORM_ERR("obj->data.i %i info.cpu_count %i",
 918                                                                 obj->data.i, info.cpu_count);
 919                                                 CRIT_ERR(NULL, NULL, "attempting to use more CPUs than you have!");
 920                                         }
 921                                     percent_print(p, p_max_size,
 922                                               round_to_int(cur->cpu_usage[obj->data.i] * 100.0));
 923                                 }
 924                         }
 925                         OBJ(cpugauge)
 926                                 new_gauge(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 927                         OBJ(cpubar) {
 928                                 new_bar(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 929                         }
 930 #ifdef X11
 931                         OBJ(cpugraph) {
 932                                 new_graph(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 100));
 933                         }
 934                         OBJ(loadgraph) {
 935                                 print_loadgraph(obj, p, p_max_size);
 936                         }
 937 #endif /* X11 */
 938                         OBJ(color) {
 939                                 new_fg(p, obj->data.l);
 940                         }
 941 #ifdef X11
 942                         OBJ(color0) {
 943                                 new_fg(p, color0);
 944                         }
 945                         OBJ(color1) {
 946                                 new_fg(p, color1);
 947                         }
 948                         OBJ(color2) {
 949                                 new_fg(p, color2);
 950                         }
 951                         OBJ(color3) {
 952                                 new_fg(p, color3);
 953                         }
 954                         OBJ(color4) {
 955                                 new_fg(p, color4);
 956                         }
 957                         OBJ(color5) {
 958                                 new_fg(p, color5);
 959                         }
 960                         OBJ(color6) {
 961                                 new_fg(p, color6);
 962                         }
 963                         OBJ(color7) {
 964                                 new_fg(p, color7);
 965                         }
 966                         OBJ(color8) {
 967                                 new_fg(p, color8);
 968                         }
 969                         OBJ(color9) {
 970                                 new_fg(p, color9);
 971                         }
 972 #endif /* X11 */
 973 #if defined(__linux__)
 974                         OBJ(disk_protect) {
 975                                 snprintf(p, p_max_size, "%s",
 976                                                 get_disk_protect_queue(obj->data.s));
 977                         }
 978                         OBJ(i8k_version) {
 979                                 print_i8k_version(obj, p, p_max_size);
 980                         }
 981                         OBJ(i8k_bios) {
 982                                 print_i8k_bios(obj, p, p_max_size);
 983                         }
 984                         OBJ(i8k_serial) {
 985                                 print_i8k_serial(obj, p, p_max_size);
 986                         }
 987                         OBJ(i8k_cpu_temp) {
 988                                 print_i8k_cpu_temp(obj, p, p_max_size);
 989                         }
 990                         OBJ(i8k_left_fan_status) {
 991                                 print_i8k_left_fan_status(obj, p, p_max_size);
 992                         }
 993                         OBJ(i8k_right_fan_status) {
 994                                 print_i8k_right_fan_status(obj, p, p_max_size);
 995                         }
 996                         OBJ(i8k_left_fan_rpm) {
 997                                 print_i8k_left_fan_rpm(obj, p, p_max_size);
 998                         }
 999                         OBJ(i8k_right_fan_rpm) {
1000                                 print_i8k_right_fan_rpm(obj, p, p_max_size);
1001                         }
1002                         OBJ(i8k_ac_status) {
1003                                 print_i8k_ac_status(obj, p, p_max_size);
1004                         }
1005                         OBJ(i8k_buttons_status) {
1006                                 print_i8k_buttons_status(obj, p, p_max_size);
1007                         }
1008 #if defined(IBM)
1009                         OBJ(ibm_fan) {
1010                                 get_ibm_acpi_fan(obj, p, p_max_size);
1011                         }
1012                         OBJ(ibm_temps) {
1013                                 print_ibm_temps(obj, p, p_max_size);
1014                         }
1015                         OBJ(ibm_volume) {
1016                                 get_ibm_acpi_volume(obj, p, p_max_size);
1017                         }
1018                         OBJ(ibm_brightness) {
1019                                 get_ibm_acpi_brightness(obj, p, p_max_size);
1020                         }
1021 #endif /* IBM */
1022                         /* information from sony_laptop kernel module
1023                          * /sys/devices/platform/sony-laptop */
1024                         OBJ(sony_fanspeed) {
1025                                 get_sony_fanspeed(p, p_max_size);
1026                         }
1027                         OBJ(if_gw) {
1028                                 if (!gateway_exists()) {
1029                                         DO_JUMP;
1030                                 }
1031                         }
1032                         OBJ(gw_iface) {
1033                                 print_gateway_iface(p, p_max_size);
1034                         }
1035                         OBJ(gw_ip) {
1036                                 print_gateway_ip(p, p_max_size);
1037                         }
1038                         OBJ(laptop_mode) {
1039                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
1040                         }
1041                         OBJ(pb_battery) {
1042                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
1043                         }
1044 #endif /* __linux__ */
1045 #if (defined(__FreeBSD__) || defined(__linux__))
1046                         OBJ(if_up) {
1047                                 if (!interface_up(obj)) {
1048                                         DO_JUMP;
1049                                 }
1050                         }
1051 #endif
1052 #ifdef __OpenBSD__
1053                         OBJ(obsd_sensors_temp) {
1054                                 print_obsd_sensors_temp(obj, p, p_max_size);
1055                         }
1056                         OBJ(obsd_sensors_fan) {
1057                                 print_obsd_sensors_fan(obj, p, p_max_size);
1058                         }
1059                         OBJ(obsd_sensors_volt) {
1060                                 print_obsd_sensors_volt(obj, p, p_max_size);
1061                         }
1062                         OBJ(obsd_vendor) {
1063                                 get_obsd_vendor(p, p_max_size);
1064                         }
1065                         OBJ(obsd_product) {
1066                                 get_obsd_product(p, p_max_size);
1067                         }
1068 #endif /* __OpenBSD__ */
1069 #ifdef X11
1070                         OBJ(font) {
1071                                 new_font(p, obj->data.s);
1072                                 need_to_load_fonts = 1;
1073                         }
1074 #endif /* X11 */
1075                         OBJ(diskio) {
1076                                 print_diskio(obj, p, p_max_size);
1077                         }
1078                         OBJ(diskio_write) {
1079                                 print_diskio_write(obj, p, p_max_size);
1080                         }
1081                         OBJ(diskio_read) {
1082                                 print_diskio_read(obj, p, p_max_size);
1083                         }
1084 #ifdef X11
1085                         OBJ(diskiograph) {
1086                                 print_diskiograph(obj, p, p_max_size);
1087                         }
1088                         OBJ(diskiograph_read) {
1089                                 print_diskiograph_read(obj, p, p_max_size);
1090                         }
1091                         OBJ(diskiograph_write) {
1092                                 print_diskiograph_write(obj, p, p_max_size);
1093                         }
1094 #endif /* X11 */
1095                         OBJ(downspeed) {
1096                                 print_downspeed(obj, p, p_max_size);
1097                         }
1098                         OBJ(downspeedf) {
1099                                 print_downspeedf(obj, p, p_max_size);
1100                         }
1101 #ifdef X11
1102                         OBJ(downspeedgraph) {
1103                                 print_downspeedgraph(obj, p, p_max_size);
1104                         }
1105 #endif /* X11 */
1106                         OBJ(else) {
1107                                 /* Since we see you, you're if has not jumped.
1108                                  * Do Ninja jump here: without leaving traces.
1109                                  * This is to prevent us from stale jumped flags.
1110                                  */
1111                                 obj = obj->ifblock_next;
1112                                 continue;
1113                         }
1114                         OBJ(endif) {
1115                                 /* harmless object, just ignore */
1116                         }
1117                         OBJ(addr) {
1118                                 print_addr(obj, p, p_max_size);
1119                         }
1120 #if defined(__linux__)
1121                         OBJ(addrs) {
1122                                 print_addrs(obj, p, p_max_size);
1123                         }
1124 #endif /* __linux__ */
1125 #if defined(IMLIB2) && defined(X11)
1126                         OBJ(image) {
1127                                 /* doesn't actually draw anything, just queues it omp.  the
1128                                  * image will get drawn after the X event loop */
1129                                 cimlib_add_image(obj->data.s);
1130                         }
1131 #endif /* IMLIB2 */
1132                         OBJ(eval) {
1133                                 evaluate(obj->data.s, p, p_max_size);
1134                         }
1135                         OBJ(exec) {
1136                                 print_exec(obj, p, p_max_size);
1137                         }
1138                         OBJ(execp) {
1139                                 print_execp(obj, p, p_max_size);
1140                         }
1141                         OBJ(execgauge) {
1142                                 print_execgauge(obj, p, p_max_size);
1143                         }
1144                         OBJ(execbar) {
1145                                 print_execbar(obj, p, p_max_size);
1146                         }
1147 #ifdef X11
1148                         OBJ(execgraph) {
1149                                 print_execgraph(obj, p, p_max_size);
1150                         }
1151 #endif /* X11 */
1152                         OBJ(execibar) {
1153                                 print_execibar(obj, p, p_max_size);
1154                         }
1155 #ifdef X11
1156                         OBJ(execigraph) {
1157                                 print_execigraph(obj, p, p_max_size);
1158                         }
1159 #endif /* X11 */
1160                         OBJ(execigauge) {
1161                                 print_execigauge(obj, p, p_max_size);
1162                         }
1163                         OBJ(execi) {
1164                                 print_execi(obj, p, p_max_size);
1165                         }
1166                         OBJ(execpi) {
1167                                 print_execpi(obj, p, p_max_size);
1168                         }
1169                         OBJ(texeci) {
1170                                 print_texeci(obj, p, p_max_size);
1171                         }
1172                         OBJ(imap_unseen) {
1173                                 print_imap_unseen(obj, p, p_max_size);
1174                         }
1175                         OBJ(imap_messages) {
1176                                 print_imap_messages(obj, p, p_max_size);
1177                         }
1178                         OBJ(pop3_unseen) {
1179                                 print_pop3_unseen(obj, p, p_max_size);
1180                         }
1181                         OBJ(pop3_used) {
1182                                 print_pop3_used(obj, p, p_max_size);
1183                         }
1184                         OBJ(fs_bar) {
1185                                 print_fs_bar(obj, 0, p, p_max_size);
1186                         }
1187                         OBJ(fs_free) {
1188                                 print_fs_free(obj, p, p_max_size);
1189                         }
1190                         OBJ(fs_free_perc) {
1191                                 print_fs_perc(obj, 1, p, p_max_size);
1192                         }
1193                         OBJ(fs_size) {
1194                                 print_fs_size(obj, p, p_max_size);
1195                         }
1196                         OBJ(fs_type) {
1197                                 print_fs_type(obj, p, p_max_size);
1198                         }
1199                         OBJ(fs_used) {
1200                                 print_fs_used(obj, p, p_max_size);
1201                         }
1202                         OBJ(fs_bar_free) {
1203                                 print_fs_bar(obj, 1, p, p_max_size);
1204                         }
1205                         OBJ(fs_used_perc) {
1206                                 print_fs_perc(obj, 0, p, p_max_size);
1207                         }
1208                         OBJ(loadavg) {
1209                                 print_loadavg(obj, p, p_max_size);
1210                         }
1211                         OBJ(goto) {
1212                                 new_goto(p, obj->data.i);
1213                         }
1214                         OBJ(tab) {
1215                                 new_tab(obj, p);
1216                         }
1217 #ifdef X11
1218                         OBJ(hr) {
1219                                 new_hr(p, obj->data.i);
1220                         }
1221 #endif
1222                         OBJ(nameserver) {
1223                                 print_nameserver(obj, p, p_max_size);
1224                         }
1225 #ifdef EVE
1226                         OBJ(eve) {
1227                                 print_eve(obj, p, p_max_size);
1228                         }
1229 #endif
1230 #ifdef HAVE_CURL
1231                         OBJ(curl) {
1232                                 curl_print(obj, p, p_max_size);
1233                         }
1234 #endif
1235 #ifdef RSS
1236                         OBJ(rss) {
1237                                 rss_print_info(obj, p, p_max_size);
1238                         }
1239 #endif
1240 #ifdef WEATHER
1241                         OBJ(weather) {
1242                                 print_weather(obj, p, p_max_size);
1243                         }
1244 #endif
1245 #ifdef XOAP
1246                         OBJ(weather_forecast) {
1247                                 print_weather_forecast(obj, p, p_max_size);
1248                         }
1249 #endif
1250 #ifdef HAVE_LUA
1251                         OBJ(lua) {
1252                                 print_lua(obj, p, p_max_size);
1253                         }
1254                         OBJ(lua_parse) {
1255                                 print_lua_parse(obj, p, p_max_size);
1256                         }
1257                         OBJ(lua_bar) {
1258                                 print_lua_bar(obj, p, p_max_size);
1259                         }
1260 #ifdef X11
1261                         OBJ(lua_graph) {
1262                                 print_lua_graph(obj, p, p_max_size);
1263                         }
1264 #endif /* X11 */
1265                         OBJ(lua_gauge) {
1266                                 print_lua_gauge(obj, p, p_max_size);
1267                         }
1268 #endif /* HAVE_LUA */
1269 #ifdef HDDTEMP
1270                         OBJ(hddtemp) {
1271                                 short val;
1272                                 char unit;
1273
1274                                 if (get_hddtemp_info(obj->data.s, &val, &unit)) {
1275                                         snprintf(p, p_max_size, "N/A");
1276                                 } else {
1277                                         temp_print(p, p_max_size, (double)val,
1278                                                         (unit == 'C' ? TEMP_CELSIUS : TEMP_FAHRENHEIT));
1279                                 }
1280                         }
1281 #endif
1282                         OBJ(offset) {
1283                                 new_offset(p, obj->data.i);
1284                         }
1285                         OBJ(voffset) {
1286                                 new_voffset(p, obj->data.i);
1287                         }
1288 #ifdef __linux__
1289                         OBJ(i2c) {
1290                                 print_sysfs_sensor(obj, p, p_max_size);
1291                         }
1292                         OBJ(platform) {
1293                                 print_sysfs_sensor(obj, p, p_max_size);
1294                         }
1295                         OBJ(hwmon) {
1296                                 print_sysfs_sensor(obj, p, p_max_size);
1297                         }
1298 #endif /* __linux__ */
1299                         OBJ(alignr) {
1300                                 new_alignr(p, obj->data.i);
1301                         }
1302                         OBJ(alignc) {
1303                                 new_alignc(p, obj->data.i);
1304                         }
1305                         OBJ(if_empty) {
1306                                 char buf[max_user_text];
1307                                 struct information *tmp_info =
1308                                         malloc(sizeof(struct information));
1309                                 memcpy(tmp_info, cur, sizeof(struct information));
1310                                 generate_text_internal(buf, max_user_text,
1311                                                        *obj->sub, tmp_info);
1312
1313                                 if (strlen(buf) != 0) {
1314                                         DO_JUMP;
1315                                 }
1316                                 free(tmp_info);
1317                         }
1318                         OBJ(if_match) {
1319                                 char expression[max_user_text];
1320                                 int val;
1321                                 struct information *tmp_info;
1322
1323                                 tmp_info = malloc(sizeof(struct information));
1324                                 memcpy(tmp_info, cur, sizeof(struct information));
1325                                 generate_text_internal(expression, max_user_text,
1326                                                        *obj->sub, tmp_info);
1327                                 DBGP("parsed arg into '%s'", expression);
1328
1329                                 val = compare(expression);
1330                                 if (val == -2) {
1331                                         NORM_ERR("compare failed for expression '%s'",
1332                                                         expression);
1333                                 } else if (!val) {
1334                                         DO_JUMP;
1335                                 }
1336                                 free(tmp_info);
1337                         }
1338                         OBJ(if_existing) {
1339                                 char *spc;
1340
1341                                 spc = strchr(obj->data.s, ' ');
1342                                 if (!spc && access(obj->data.s, F_OK)) {
1343                                         DO_JUMP;
1344                                 } else if (spc) {
1345                                         *spc = '\0';
1346                                         if (!check_contains(obj->data.s, spc + 1))
1347                                                 DO_JUMP;
1348                                         *spc = ' ';
1349                                 }
1350                         }
1351                         OBJ(if_mounted) {
1352                                 if ((obj->data.s)
1353                                                 && (!check_mount(obj->data.s))) {
1354                                         DO_JUMP;
1355                                 }
1356                         }
1357                         OBJ(if_running) {
1358 #ifdef __linux__
1359                                 if (!get_process_by_name(obj->data.s)) {
1360 #else
1361                                 if ((obj->data.s) && system(obj->data.s)) {
1362 #endif
1363                                         DO_JUMP;
1364                                 }
1365                         }
1366 #if defined(__linux__)
1367                         OBJ(ioscheduler) {
1368                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
1369                         }
1370 #endif
1371                         OBJ(kernel) {
1372                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
1373                         }
1374                         OBJ(machine) {
1375                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
1376                         }
1377
1378                         /* memory stuff */
1379                         OBJ(mem) {
1380                                 human_readable(cur->mem * 1024, p, 255);
1381                         }
1382                         OBJ(memeasyfree) {
1383                                 human_readable(cur->memeasyfree * 1024, p, 255);
1384                         }
1385                         OBJ(memfree) {
1386                                 human_readable(cur->memfree * 1024, p, 255);
1387                         }
1388                         OBJ(memmax) {
1389                                 human_readable(cur->memmax * 1024, p, 255);
1390                         }
1391                         OBJ(memperc) {
1392                                 if (cur->memmax)
1393                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
1394                         }
1395                         OBJ(memgauge){
1396                                 new_gauge(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1397                         }
1398                         OBJ(membar) {
1399                                 new_bar(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1400                         }
1401 #ifdef X11
1402                         OBJ(memgraph) {
1403                                 new_graph(obj, p, p_max_size, cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0);
1404                         }
1405 #endif /* X11 */
1406                         /* mixer stuff */
1407                         OBJ(mixer) {
1408                                 print_mixer(obj, p, p_max_size);
1409                         }
1410                         OBJ(mixerl) {
1411                                 print_mixerl(obj, p, p_max_size);
1412                         }
1413                         OBJ(mixerr) {
1414                                 print_mixerr(obj, p, p_max_size);
1415                         }
1416                         OBJ(mixerbar) {
1417                                 print_mixer_bar(obj, p, p_max_size);
1418                         }
1419                         OBJ(mixerlbar) {
1420                                 print_mixerl_bar(obj, p, p_max_size);
1421                         }
1422                         OBJ(mixerrbar) {
1423                                 print_mixerr_bar(obj, p, p_max_size);
1424                         }
1425                         OBJ(if_mixer_mute) {
1426                                 if (!check_mixer_muted(obj)) {
1427                                         DO_JUMP;
1428                                 }
1429                         }
1430 #ifdef X11
1431 #define NOT_IN_X "Not running in X"
1432                         OBJ(monitor) {
1433                                 if(x_initialised != YES) {
1434                                         strncpy(p, NOT_IN_X, p_max_size);
1435                                 }else{
1436                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
1437                                 }
1438                         }
1439                         OBJ(monitor_number) {
1440                                 if(x_initialised != YES) {
1441                                         strncpy(p, NOT_IN_X, p_max_size);
1442                                 }else{
1443                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
1444                                 }
1445                         }
1446                         OBJ(desktop) {
1447                                 if(x_initialised != YES) {
1448                                         strncpy(p, NOT_IN_X, p_max_size);
1449                                 }else{
1450                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.current);
1451                                 }
1452                         }
1453                         OBJ(desktop_number) {
1454                                 if(x_initialised != YES) {
1455                                         strncpy(p, NOT_IN_X, p_max_size);
1456                                 }else{
1457                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.number);
1458                                 }
1459                         }
1460                         OBJ(desktop_name) {
1461                                 if(x_initialised != YES) {
1462                                         strncpy(p, NOT_IN_X, p_max_size);
1463                                 }else if(cur->x11.desktop.name != NULL) {
1464                                         strncpy(p, cur->x11.desktop.name, p_max_size);
1465                                 }
1466                         }
1467 #endif /* X11 */
1468
1469                         OBJ(format_time) {
1470                                 char buf[max_user_text];
1471
1472                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1473                                 obj->data.s = buf;
1474                                 print_format_time(obj, p, p_max_size);
1475                         }
1476                         /* mail stuff */
1477                         OBJ(mails) {
1478                                 print_mails(obj, p, p_max_size);
1479                         }
1480                         OBJ(new_mails) {
1481                                 print_new_mails(obj, p, p_max_size);
1482                         }
1483                         OBJ(seen_mails) {
1484                                 print_seen_mails(obj, p, p_max_size);
1485                         }
1486                         OBJ(unseen_mails) {
1487                                 print_unseen_mails(obj, p, p_max_size);
1488                         }
1489                         OBJ(flagged_mails) {
1490                                 print_flagged_mails(obj, p, p_max_size);
1491                         }
1492                         OBJ(unflagged_mails) {
1493                                 print_unflagged_mails(obj, p, p_max_size);
1494                         }
1495                         OBJ(forwarded_mails) {
1496                                 print_forwarded_mails(obj, p, p_max_size);
1497                         }
1498                         OBJ(unforwarded_mails) {
1499                                 print_unforwarded_mails(obj, p, p_max_size);
1500                         }
1501                         OBJ(replied_mails) {
1502                                 print_replied_mails(obj, p, p_max_size);
1503                         }
1504                         OBJ(unreplied_mails) {
1505                                 print_unreplied_mails(obj, p, p_max_size);
1506                         }
1507                         OBJ(draft_mails) {
1508                                 print_draft_mails(obj, p, p_max_size);
1509                         }
1510                         OBJ(trashed_mails) {
1511                                 print_trashed_mails(obj, p, p_max_size);
1512                         }
1513                         OBJ(mboxscan) {
1514                                 print_mboxscan(obj, p, p_max_size);
1515                         }
1516                         OBJ(nodename) {
1517                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1518                         }
1519                         OBJ(nodename_short) {
1520                                 char *pos;
1521                                 pos = strstr(cur->uname_s.nodename, ".");
1522                                 if(pos != NULL) {
1523                                         snprintf(p, MIN(pos-cur->uname_s.nodename+1, p_max_size), "%s", cur->uname_s.nodename);
1524                                 } else {
1525                                         snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1526                                 }
1527                         }
1528                         OBJ(outlinecolor) {
1529                                 new_outline(p, obj->data.l);
1530                         }
1531                         OBJ(pid_chroot) {
1532                                 char buf[max_user_text];
1533
1534                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1535                                 obj->data.s = buf;
1536                                 print_pid_chroot(obj, p, p_max_size);
1537                         }
1538                         OBJ(pid_cmdline) {
1539                                 char buf[max_user_text];
1540
1541                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1542                                 obj->data.s = buf;
1543                                 print_pid_cmdline(obj, p, p_max_size);
1544                         }
1545                         OBJ(pid_cwd) {
1546                                 char buf[max_user_text];
1547
1548                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1549                                 obj->data.s = buf;
1550                                 print_pid_cwd(obj, p, p_max_size);
1551                         }
1552                         OBJ(pid_environ) {
1553                                 char buf[max_user_text];
1554
1555                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1556                                 obj->data.s = buf;
1557                                 print_pid_environ(obj, p, p_max_size);
1558                         }
1559                         OBJ(pid_environ_list) {
1560                                 char buf[max_user_text];
1561
1562                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1563                                 obj->data.s = buf;
1564                                 print_pid_environ_list(obj, p, p_max_size);
1565                         }
1566                         OBJ(pid_exe) {
1567                                 char buf[max_user_text];
1568
1569                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1570                                 obj->data.s = buf;
1571                                 print_pid_exe(obj, p, p_max_size);
1572                         }
1573                         OBJ(pid_nice) {
1574                                 char buf[max_user_text];
1575
1576                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1577                                 obj->data.s = buf;
1578                                 print_pid_nice(obj, p, p_max_size);
1579                         }
1580                         OBJ(pid_openfiles) {
1581                                 char buf[max_user_text];
1582
1583                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1584                                 obj->data.s = buf;
1585                                 print_pid_openfiles(obj, p, p_max_size);
1586                         }
1587                         OBJ(pid_parent) {
1588                                 char buf[max_user_text];
1589
1590                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1591                                 obj->data.s = buf;
1592                                 print_pid_parent(obj, p, p_max_size);
1593                         }
1594                         OBJ(pid_priority) {
1595                                 char buf[max_user_text];
1596
1597                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1598                                 obj->data.s = buf;
1599                                 print_pid_priority(obj, p, p_max_size);
1600                         }
1601                         OBJ(pid_state) {
1602                                 char buf[max_user_text];
1603
1604                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1605                                 obj->data.s = buf;
1606                                 print_pid_state(obj, p, p_max_size);
1607                         }
1608                         OBJ(pid_state_short) {
1609                                 char buf[max_user_text];
1610
1611                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1612                                 obj->data.s = buf;
1613                                 print_pid_state_short(obj, p, p_max_size);
1614                         }
1615                         OBJ(pid_stderr) {
1616                                 char buf[max_user_text];
1617
1618                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1619                                 obj->data.s = buf;
1620                                 print_pid_stderr(obj, p, p_max_size);
1621                         }
1622                         OBJ(pid_stdin) {
1623                                 char buf[max_user_text];
1624
1625                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1626                                 obj->data.s = buf;
1627                                 print_pid_stdin(obj, p, p_max_size);
1628                         }
1629                         OBJ(pid_stdout) {
1630                                 char buf[max_user_text];
1631
1632                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1633                                 obj->data.s = buf;
1634                                 print_pid_stdout(obj, p, p_max_size);
1635                         }
1636                         OBJ(pid_threads) {
1637                                 char buf[max_user_text];
1638
1639                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1640                                 obj->data.s = buf;
1641                                 print_pid_threads(obj, p, p_max_size);
1642                         }
1643                         OBJ(pid_thread_list) {
1644                                 char buf[max_user_text];
1645
1646                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1647                                 obj->data.s = buf;
1648                                 print_pid_thread_list(obj, p, p_max_size);
1649                         }
1650                         OBJ(pid_time_kernelmode) {
1651                                 char buf[max_user_text];
1652
1653                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1654                                 obj->data.s = buf;
1655                                 print_pid_time_kernelmode(obj, p, p_max_size);
1656                         }
1657                         OBJ(pid_time_usermode) {
1658                                 char buf[max_user_text];
1659
1660                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1661                                 obj->data.s = buf;
1662                                 print_pid_time_usermode(obj, p, p_max_size);
1663                         }
1664                         OBJ(pid_time) {
1665                                 char buf[max_user_text];
1666
1667                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1668                                 obj->data.s = buf;
1669                                 print_pid_time(obj, p, p_max_size);
1670                         }
1671                         OBJ(pid_uid) {
1672                                 char buf[max_user_text];
1673
1674                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1675                                 obj->data.s = buf;
1676                                 print_pid_uid(obj, p, p_max_size);
1677                         }
1678                         OBJ(pid_euid) {
1679                                 char buf[max_user_text];
1680
1681                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1682                                 obj->data.s = buf;
1683                                 print_pid_euid(obj, p, p_max_size);
1684                         }
1685                         OBJ(pid_suid) {
1686                                 char buf[max_user_text];
1687
1688                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1689                                 obj->data.s = buf;
1690                                 print_pid_suid(obj, p, p_max_size);
1691                         }
1692                         OBJ(pid_fsuid) {
1693                                 char buf[max_user_text];
1694
1695                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1696                                 obj->data.s = buf;
1697                                 print_pid_fsuid(obj, p, p_max_size);
1698                         }
1699                         OBJ(pid_gid) {
1700                                 char buf[max_user_text];
1701
1702                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1703                                 obj->data.s = buf;
1704                                 print_pid_gid(obj, p, p_max_size);
1705                         }
1706                         OBJ(pid_egid) {
1707                                 char buf[max_user_text];
1708
1709                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1710                                 obj->data.s = buf;
1711                                 print_pid_egid(obj, p, p_max_size);
1712                         }
1713                         OBJ(pid_sgid) {
1714                                 char buf[max_user_text];
1715
1716                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1717                                 obj->data.s = buf;
1718                                 print_pid_sgid(obj, p, p_max_size);
1719                         }
1720                         OBJ(pid_fsgid) {
1721                                 char buf[max_user_text];
1722
1723                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1724                                 obj->data.s = buf;
1725                                 print_pid_fsgid(obj, p, p_max_size);
1726                         }
1727                         OBJ(pid_read) {
1728                                 char buf[max_user_text];
1729
1730                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1731                                 obj->data.s = buf;
1732                                 print_pid_read(obj, p, p_max_size);
1733                         }
1734                         OBJ(pid_vmpeak) {
1735                                 char buf[max_user_text];
1736
1737                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1738                                 obj->data.s = buf;
1739                                 print_pid_vmpeak(obj, p, p_max_size);
1740                         }
1741                         OBJ(pid_vmsize) {
1742                                 char buf[max_user_text];
1743
1744                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1745                                 obj->data.s = buf;
1746                                 print_pid_vmsize(obj, p, p_max_size);
1747                         }
1748                         OBJ(pid_vmlck) {
1749                                 char buf[max_user_text];
1750
1751                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1752                                 obj->data.s = buf;
1753                                 print_pid_vmlck(obj, p, p_max_size);
1754                         }
1755                         OBJ(pid_vmhwm) {
1756                                 char buf[max_user_text];
1757
1758                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1759                                 obj->data.s = buf;
1760                                 print_pid_vmhwm(obj, p, p_max_size);
1761                         }
1762                         OBJ(pid_vmrss) {
1763                                 char buf[max_user_text];
1764
1765                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1766                                 obj->data.s = buf;
1767                                 print_pid_vmrss(obj, p, p_max_size);
1768                         }
1769                         OBJ(pid_vmdata) {
1770                                 char buf[max_user_text];
1771
1772                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1773                                 obj->data.s = buf;
1774                                 print_pid_vmdata(obj, p, p_max_size);
1775                         }
1776                         OBJ(pid_vmstk) {
1777                                 char buf[max_user_text];
1778
1779                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1780                                 obj->data.s = buf;
1781                                 print_pid_vmstk(obj, p, p_max_size);
1782                         }
1783                         OBJ(pid_vmexe) {
1784                                 char buf[max_user_text];
1785
1786                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1787                                 obj->data.s = buf;
1788                                 print_pid_vmexe(obj, p, p_max_size);
1789                         }
1790                         OBJ(pid_vmlib) {
1791                                 char buf[max_user_text];
1792
1793                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1794                                 obj->data.s = buf;
1795                                 print_pid_vmlib(obj, p, p_max_size);
1796                         }
1797                         OBJ(pid_vmpte) {
1798                                 char buf[max_user_text];
1799
1800                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1801                                 obj->data.s = buf;
1802                                 print_pid_vmpte(obj, p, p_max_size);
1803                         }
1804                         OBJ(pid_write) {
1805                                 char buf[max_user_text];
1806
1807                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1808                                 obj->data.s = buf;
1809                                 print_pid_write(obj, p, p_max_size);
1810                         }
1811                         OBJ(processes) {
1812                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
1813                         }
1814                         OBJ(running_processes) {
1815                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
1816                         }
1817                         OBJ(running_threads) {
1818                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_threads);
1819                         }
1820                         OBJ(threads) {
1821                                 spaced_print(p, p_max_size, "%hu", 4, cur->threads);
1822                         }
1823                         OBJ(text) {
1824                                 snprintf(p, p_max_size, "%s", obj->data.s);
1825                         }
1826 #ifdef X11
1827                         OBJ(shadecolor) {
1828                                 new_bg(p, obj->data.l);
1829                         }
1830                         OBJ(stippled_hr) {
1831                                 new_stippled_hr(obj, p);
1832                         }
1833 #endif /* X11 */
1834                         OBJ(swap) {
1835                                 human_readable(cur->swap * 1024, p, 255);
1836                         }
1837                         OBJ(swapfree) {
1838                                 human_readable(cur->swapfree * 1024, p, 255);
1839                         }
1840                         OBJ(swapmax) {
1841                                 human_readable(cur->swapmax * 1024, p, 255);
1842                         }
1843                         OBJ(swapperc) {
1844                                 if (cur->swapmax == 0) {
1845                                         strncpy(p, "No swap", p_max_size);
1846                                 } else {
1847                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
1848                                 }
1849                         }
1850                         OBJ(swapbar) {
1851                                 new_bar(obj, p, p_max_size, cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
1852                         }
1853                         OBJ(sysname) {
1854                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
1855                         }
1856                         OBJ(time) {
1857                                 print_time(obj, p, p_max_size);
1858                         }
1859                         OBJ(utime) {
1860                                 print_utime(obj, p, p_max_size);
1861                         }
1862                         OBJ(tztime) {
1863                                 print_tztime(obj, p, p_max_size);
1864                         }
1865                         OBJ(totaldown) {
1866                                 print_totaldown(obj, p, p_max_size);
1867                         }
1868                         OBJ(totalup) {
1869                                 print_totalup(obj, p, p_max_size);
1870                         }
1871                         OBJ(gid_name) {
1872                                 char buf[max_user_text];
1873
1874                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1875                                 obj->data.s = buf;
1876                                 print_gid_name(obj, p, p_max_size);
1877                         }
1878                         OBJ(uid_name) {
1879                                 char buf[max_user_text];
1880
1881                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1882                                 obj->data.s = buf;
1883                                 print_uid_name(obj, p, p_max_size);
1884                         }
1885                         OBJ(updates) {
1886                                 snprintf(p, p_max_size, "%d", total_updates);
1887                         }
1888                         OBJ(if_updatenr) {
1889                                 if(total_updates % updatereset != obj->data.i - 1) {
1890                                         DO_JUMP;
1891                                 }
1892                         }
1893                         OBJ(upspeed) {
1894                                 print_upspeed(obj, p, p_max_size);
1895                         }
1896                         OBJ(upspeedf) {
1897                                 print_upspeedf(obj, p, p_max_size);
1898                         }
1899 #ifdef X11
1900                         OBJ(upspeedgraph) {
1901                                 print_upspeedgraph(obj, p, p_max_size);
1902                         }
1903 #endif /* X11 */
1904                         OBJ(uptime_short) {
1905                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
1906                         }
1907                         OBJ(uptime) {
1908                                 format_seconds(p, p_max_size, (int) cur->uptime);
1909                         }
1910 #ifdef __linux__
1911                         OBJ(user_names) {
1912                                 snprintf(p, p_max_size, "%s", cur->users.names);
1913                         }
1914                         OBJ(user_terms) {
1915                                 snprintf(p, p_max_size, "%s", cur->users.terms);
1916                         }
1917                         OBJ(user_times) {
1918                                 snprintf(p, p_max_size, "%s", cur->users.times);
1919                         }
1920                         OBJ(user_time) {
1921                                 update_user_time(obj->data.s);
1922                                 snprintf(p, p_max_size, "%s", cur->users.ctime);
1923                         }
1924                         OBJ(user_number) {
1925                                 snprintf(p, p_max_size, "%d", cur->users.number);
1926                         }
1927 #endif /* __linux__ */
1928 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1929                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1930                         OBJ(apm_adapter) {
1931                                 char *msg;
1932
1933                                 msg = get_apm_adapter();
1934                                 snprintf(p, p_max_size, "%s", msg);
1935                                 free(msg);
1936                         }
1937                         OBJ(apm_battery_life) {
1938                                 char *msg;
1939
1940                                 msg = get_apm_battery_life();
1941                                 snprintf(p, p_max_size, "%s", msg);
1942                                 free(msg);
1943                         }
1944                         OBJ(apm_battery_time) {
1945                                 char *msg;
1946
1947                                 msg = get_apm_battery_time();
1948                                 snprintf(p, p_max_size, "%s", msg);
1949                                 free(msg);
1950                         }
1951 #endif /* __FreeBSD__ __OpenBSD__ */
1952
1953 #ifdef MPD
1954                         OBJ(mpd_title)
1955                                 print_mpd_title(obj, p, p_max_size);
1956                         OBJ(mpd_artist)
1957                                 print_mpd_artist(obj, p, p_max_size);
1958                         OBJ(mpd_album)
1959                                 print_mpd_album(obj, p, p_max_size);
1960                         OBJ(mpd_random)
1961                                 print_mpd_random(obj, p, p_max_size);
1962                         OBJ(mpd_repeat)
1963                                 print_mpd_repeat(obj, p, p_max_size);
1964                         OBJ(mpd_track)
1965                                 print_mpd_track(obj, p, p_max_size);
1966                         OBJ(mpd_name)
1967                                 print_mpd_name(obj, p, p_max_size);
1968                         OBJ(mpd_file)
1969                                 print_mpd_file(obj, p, p_max_size);
1970                         OBJ(mpd_vol)
1971                                 print_mpd_vol(obj, p, p_max_size);
1972                         OBJ(mpd_bitrate)
1973                                 print_mpd_bitrate(obj, p, p_max_size);
1974                         OBJ(mpd_status)
1975                                 print_mpd_status(obj, p, p_max_size);
1976                         OBJ(mpd_elapsed) {
1977                                 print_mpd_elapsed(obj, p, p_max_size);
1978                         }
1979                         OBJ(mpd_length) {
1980                                 print_mpd_length(obj, p, p_max_size);
1981                         }
1982                         OBJ(mpd_percent) {
1983                                 print_mpd_percent(obj, p, p_max_size);
1984                         }
1985                         OBJ(mpd_bar) {
1986                                 print_mpd_bar(obj, p, p_max_size);
1987                         }
1988                         OBJ(mpd_smart) {
1989                                 print_mpd_smart(obj, p, p_max_size);
1990                         }
1991                         OBJ(if_mpd_playing) {
1992                                 if (!mpd_get_info()->is_playing) {
1993                                         DO_JUMP;
1994                                 }
1995                         }
1996 #endif
1997
1998 #ifdef MOC
1999 #define MOC_PRINT(t, a) \
2000         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
2001                         OBJ(moc_state) {
2002                                 MOC_PRINT(state, "??");
2003                         }
2004                         OBJ(moc_file) {
2005                                 MOC_PRINT(file, "no file");
2006                         }
2007                         OBJ(moc_title) {
2008                                 MOC_PRINT(title, "no title");
2009                         }
2010                         OBJ(moc_artist) {
2011                                 MOC_PRINT(artist, "no artist");
2012                         }
2013                         OBJ(moc_song) {
2014                                 MOC_PRINT(song, "no song");
2015                         }
2016                         OBJ(moc_album) {
2017                                 MOC_PRINT(album, "no album");
2018                         }
2019                         OBJ(moc_totaltime) {
2020                                 MOC_PRINT(totaltime, "0:00");
2021                         }
2022                         OBJ(moc_timeleft) {
2023                                 MOC_PRINT(timeleft, "0:00");
2024                         }
2025                         OBJ(moc_curtime) {
2026                                 MOC_PRINT(curtime, "0:00");
2027                         }
2028                         OBJ(moc_bitrate) {
2029                                 MOC_PRINT(bitrate, "0Kbps");
2030                         }
2031                         OBJ(moc_rate) {
2032                                 MOC_PRINT(rate, "0KHz");
2033                         }
2034 #undef MOC_PRINT
2035 #endif /* MOC */
2036 #ifdef XMMS2
2037                         OBJ(xmms2_artist) {
2038                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
2039                         }
2040                         OBJ(xmms2_album) {
2041                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
2042                         }
2043                         OBJ(xmms2_title) {
2044                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
2045                         }
2046                         OBJ(xmms2_genre) {
2047                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
2048                         }
2049                         OBJ(xmms2_comment) {
2050                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
2051                         }
2052                         OBJ(xmms2_url) {
2053                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
2054                         }
2055                         OBJ(xmms2_status) {
2056                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
2057                         }
2058                         OBJ(xmms2_date) {
2059                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
2060                         }
2061                         OBJ(xmms2_tracknr) {
2062                                 if (cur->xmms2.tracknr != -1) {
2063                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
2064                                 }
2065                         }
2066                         OBJ(xmms2_bitrate) {
2067                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
2068                         }
2069                         OBJ(xmms2_id) {
2070                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
2071                         }
2072                         OBJ(xmms2_size) {
2073                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
2074                         }
2075                         OBJ(xmms2_elapsed) {
2076                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
2077                                         (cur->xmms2.elapsed / 1000) % 60);
2078                         }
2079                         OBJ(xmms2_duration) {
2080                                 snprintf(p, p_max_size, "%02d:%02d",
2081                                         cur->xmms2.duration / 60000,
2082                                         (cur->xmms2.duration / 1000) % 60);
2083                         }
2084                         OBJ(xmms2_percent) {
2085                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
2086                         }
2087 #ifdef X11
2088                         OBJ(xmms2_bar) {
2089                                 new_bar(obj, p, p_max_size, (int) (cur->xmms2.progress * 255.0f));
2090                         }
2091 #endif /* X11 */
2092                         OBJ(xmms2_playlist) {
2093                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
2094                         }
2095                         OBJ(xmms2_timesplayed) {
2096                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
2097                         }
2098                         OBJ(xmms2_smart) {
2099                                 if (strlen(cur->xmms2.title) < 2
2100                                                 && strlen(cur->xmms2.title) < 2) {
2101                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
2102                                 } else {
2103                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
2104                                                 cur->xmms2.title);
2105                                 }
2106                         }
2107                         OBJ(if_xmms2_connected) {
2108                                 if (cur->xmms2.conn_state != 1) {
2109                                         DO_JUMP;
2110                                 }
2111                         }
2112 #endif /* XMMS */
2113 #ifdef AUDACIOUS
2114                         OBJ(audacious_status) {
2115                                 snprintf(p, p_max_size, "%s",
2116                                         cur->audacious.items[AUDACIOUS_STATUS]);
2117                         }
2118                         OBJ(audacious_title) {
2119                                 snprintf(p, cur->audacious.max_title_len > 0
2120                                         ? cur->audacious.max_title_len : p_max_size, "%s",
2121                                         cur->audacious.items[AUDACIOUS_TITLE]);
2122                         }
2123                         OBJ(audacious_length) {
2124                                 snprintf(p, p_max_size, "%s",
2125                                         cur->audacious.items[AUDACIOUS_LENGTH]);
2126                         }
2127                         OBJ(audacious_length_seconds) {
2128                                 snprintf(p, p_max_size, "%s",
2129                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2130                         }
2131                         OBJ(audacious_position) {
2132                                 snprintf(p, p_max_size, "%s",
2133                                         cur->audacious.items[AUDACIOUS_POSITION]);
2134                         }
2135                         OBJ(audacious_position_seconds) {
2136                                 snprintf(p, p_max_size, "%s",
2137                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
2138                         }
2139                         OBJ(audacious_bitrate) {
2140                                 snprintf(p, p_max_size, "%s",
2141                                         cur->audacious.items[AUDACIOUS_BITRATE]);
2142                         }
2143                         OBJ(audacious_frequency) {
2144                                 snprintf(p, p_max_size, "%s",
2145                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
2146                         }
2147                         OBJ(audacious_channels) {
2148                                 snprintf(p, p_max_size, "%s",
2149                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
2150                         }
2151                         OBJ(audacious_filename) {
2152                                 snprintf(p, p_max_size, "%s",
2153                                         cur->audacious.items[AUDACIOUS_FILENAME]);
2154                         }
2155                         OBJ(audacious_playlist_length) {
2156                                 snprintf(p, p_max_size, "%s",
2157                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
2158                         }
2159                         OBJ(audacious_playlist_position) {
2160                                 snprintf(p, p_max_size, "%s",
2161                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
2162                         }
2163                         OBJ(audacious_main_volume) {
2164                                 snprintf(p, p_max_size, "%s",
2165                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
2166                         }
2167 #ifdef X11
2168                         OBJ(audacious_bar) {
2169                                 double progress;
2170
2171                                 progress =
2172                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
2173                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2174                                 new_bar(obj, p, p_max_size, (int) (progress * 255.0f));
2175                         }
2176 #endif /* X11 */
2177 #endif /* AUDACIOUS */
2178
2179 #ifdef BMPX
2180                         OBJ(bmpx_title) {
2181                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
2182                         }
2183                         OBJ(bmpx_artist) {
2184                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
2185                         }
2186                         OBJ(bmpx_album) {
2187                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
2188                         }
2189                         OBJ(bmpx_uri) {
2190                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
2191                         }
2192                         OBJ(bmpx_track) {
2193                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
2194                         }
2195                         OBJ(bmpx_bitrate) {
2196                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
2197                         }
2198 #endif /* BMPX */
2199                         /* we have four different types of top (top, top_mem,
2200                          * top_time and top_io). To avoid having almost-same code four
2201                          * times, we have this special handler. */
2202                         break;
2203                         case OBJ_top:
2204                         case OBJ_top_mem:
2205                         case OBJ_top_time:
2206 #ifdef IOSTATS
2207                         case OBJ_top_io:
2208 #endif
2209                                 print_top(obj, p, p_max_size);
2210                         OBJ(tail) {
2211                                 print_tailhead("tail", obj, p, p_max_size);
2212                         }
2213                         OBJ(head) {
2214                                 print_tailhead("head", obj, p, p_max_size);
2215                         }
2216                         OBJ(lines) {
2217                                 print_lines(obj, p, p_max_size);
2218                         }
2219
2220                         OBJ(words) {
2221                                 print_words(obj, p, p_max_size);
2222                         }
2223 #ifdef TCP_PORT_MONITOR
2224                         OBJ(tcp_portmon) {
2225                                 tcp_portmon_action(obj, p, p_max_size);
2226                         }
2227 #endif /* TCP_PORT_MONITOR */
2228
2229 #ifdef HAVE_ICONV
2230                         OBJ(iconv_start) {
2231                                 do_iconv_start(obj);
2232                         }
2233                         OBJ(iconv_stop) {
2234                                 do_iconv_stop();
2235                         }
2236 #endif /* HAVE_ICONV */
2237
2238                         OBJ(entropy_avail) {
2239                                 print_entropy_avail(obj, p, p_max_size);
2240                         }
2241                         OBJ(entropy_perc) {
2242                                 print_entropy_perc(obj, p, p_max_size);
2243                         }
2244                         OBJ(entropy_poolsize) {
2245                                 print_entropy_poolsize(obj, p, p_max_size);
2246                         }
2247                         OBJ(entropy_bar) {
2248                                 print_entropy_bar(obj, p, p_max_size);
2249                         }
2250 #ifdef IBM
2251                         OBJ(smapi) {
2252                                 print_smapi(obj, p, p_max_size);
2253                         }
2254                         OBJ(if_smapi_bat_installed) {
2255                                 int idx;
2256                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
2257                                         if(!smapi_bat_installed(idx)) {
2258                                                 DO_JUMP;
2259                                         }
2260                                 } else
2261                                         NORM_ERR("argument to if_smapi_bat_installed must be an integer");
2262                         }
2263                         OBJ(smapi_bat_perc) {
2264                                 print_smapi_bat_perc(obj, p, p_max_size);
2265                         }
2266                         OBJ(smapi_bat_temp) {
2267                                 print_smapi_bat_temp(obj, p, p_max_size);
2268                         }
2269                         OBJ(smapi_bat_power) {
2270                                 print_smapi_bat_power(obj, p, p_max_size);
2271                         }
2272                         OBJ(smapi_bat_bar) {
2273                                 print_smapi_bat_bar(obj, p, p_max_size);
2274                         }
2275 #endif /* IBM */
2276                         OBJ(include) {
2277                                 if(obj->sub) {
2278                                         char buf[max_user_text];
2279
2280                                         generate_text_internal(buf, max_user_text, *obj->sub, cur);
2281                                         snprintf(p, p_max_size, "%s", buf);
2282                                 } else {
2283                                         p[0] = 0;
2284                                 }
2285                         }
2286                         OBJ(blink) {
2287                                 //blinking like this can look a bit ugly if the chars in the font don't have the same width
2288                                 char buf[max_user_text];
2289                                 unsigned int j;
2290
2291                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2292                                 snprintf(p, p_max_size, "%s", buf);
2293                                 if(total_updates % 2) {
2294                                         for(j=0; p[j] != 0; j++) {
2295                                                 p[j] = ' ';
2296                                         }
2297                                 }
2298                         }
2299                         OBJ(to_bytes) {//commented code is original - not working when input value contains a decimal point
2300                                 char buf[max_user_text];
2301                                 //long long bytes;
2302                                 long double bytes;
2303                                 char unit[16];  // 16 because we can also have long names (like mega-bytes)
2304
2305                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2306 //                              if(sscanf(buf, "%lli%s", &bytes, unit) == 2 && strlen(unit) < 16){
2307 //                                      if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes);
2308 //                                      else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024);
2309 //                                      else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024);
2310 //                                      else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024);
2311 //                                      else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024 * 1024);
2312 //                              }
2313                                 if(sscanf(buf, "%Lf%s", &bytes, unit) == 2 && strlen(unit) < 16){
2314                                         if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%Lf", bytes);
2315                                         else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%Lf", bytes * 1024);
2316                                         else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%Lf", bytes * 1024 * 1024);
2317                                         else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%Lf", bytes * 1024 * 1024 * 1024);
2318                                         else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%Lf", bytes * 1024 * 1024 * 1024 * 1024);
2319                                 }
2320                                 snprintf(p, p_max_size, "%s", buf);
2321                         }
2322                         OBJ(scroll) {
2323                                 print_scroll(obj, p, p_max_size, cur);
2324                         }
2325                         OBJ(combine) {
2326                                 print_combine(obj, p, cur);
2327                         }
2328 #ifdef NVIDIA
2329                         OBJ(nvidia) {
2330                                 print_nvidia_value(obj, p, p_max_size);
2331                         }
2332 #endif /* NVIDIA */
2333 #ifdef APCUPSD
2334                         OBJ(apcupsd) {
2335                                 /* This is just a meta-object to set host:port */
2336                         }
2337                         OBJ(apcupsd_name) {
2338                                 snprintf(p, p_max_size, "%s",
2339                                                  cur->apcupsd.items[APCUPSD_NAME]);
2340                         }
2341                         OBJ(apcupsd_model) {
2342                                 snprintf(p, p_max_size, "%s",
2343                                                  cur->apcupsd.items[APCUPSD_MODEL]);
2344                         }
2345                         OBJ(apcupsd_upsmode) {
2346                                 snprintf(p, p_max_size, "%s",
2347                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
2348                         }
2349                         OBJ(apcupsd_cable) {
2350                                 snprintf(p, p_max_size, "%s",
2351                                                  cur->apcupsd.items[APCUPSD_CABLE]);
2352                         }
2353                         OBJ(apcupsd_status) {
2354                                 snprintf(p, p_max_size, "%s",
2355                                                  cur->apcupsd.items[APCUPSD_STATUS]);
2356                         }
2357                         OBJ(apcupsd_linev) {
2358                                 snprintf(p, p_max_size, "%s",
2359                                                  cur->apcupsd.items[APCUPSD_LINEV]);
2360                         }
2361                         OBJ(apcupsd_load) {
2362                                 snprintf(p, p_max_size, "%s",
2363                                                  cur->apcupsd.items[APCUPSD_LOAD]);
2364                         }
2365                         OBJ(apcupsd_loadbar) {
2366                                 double progress;
2367                                 progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2368                                 new_bar(obj, p, p_max_size, (int) progress);
2369                         }
2370 #ifdef X11
2371                         OBJ(apcupsd_loadgraph) {
2372                                 double progress;
2373                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
2374                                 new_graph(obj, p, p_max_size, (int)progress);
2375                         }
2376 #endif /* X11 */
2377                         OBJ(apcupsd_loadgauge) {
2378                                 double progress;
2379                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2380                                 new_gauge(obj, p, p_max_size, (int)progress);
2381                         }
2382                         OBJ(apcupsd_charge) {
2383                                 snprintf(p, p_max_size, "%s",
2384                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
2385                         }
2386                         OBJ(apcupsd_timeleft) {
2387                                 snprintf(p, p_max_size, "%s",
2388                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
2389                         }
2390                         OBJ(apcupsd_temp) {
2391                                 snprintf(p, p_max_size, "%s",
2392                                                  cur->apcupsd.items[APCUPSD_TEMP]);
2393                         }
2394                         OBJ(apcupsd_lastxfer) {
2395                                 snprintf(p, p_max_size, "%s",
2396                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
2397                         }
2398 #endif /* APCUPSD */
2399                         break;
2400                 }
2401 #undef DO_JUMP
2402
2403
2404                 {
2405                         size_t a = strlen(p);
2406
2407 #ifdef HAVE_ICONV
2408                         iconv_convert(&a, buff_in, p, p_max_size);
2409 #endif /* HAVE_ICONV */
2410                         if (obj->type == OBJ_execp || obj->type == OBJ_execpi || obj->type
2411                                         == OBJ_exec
2412 #ifdef HAVE_LUA
2413                                         || obj->type == OBJ_lua || obj->type == OBJ_lua_parse
2414 #endif /* HAVE_LUA */
2415                                         ) {
2416                                 substitute_newlines(p, a - 2);
2417                         }
2418                         p += a;
2419                         p_max_size -= a;
2420                         (*p) = 0;
2421                 }
2422                 obj = obj->next;
2423         }
2424 #ifdef X11
2425         /* load any new fonts we may have had */
2426         if (need_to_load_fonts) {
2427                 load_fonts();
2428         }
2429 #endif /* X11 */
2430 }
2431
2432 void evaluate(const char *text, char *p, int p_max_size)
2433 {
2434         struct information *tmp_info;
2435         struct text_object subroot;
2436
2437         tmp_info = malloc(sizeof(struct information));
2438         memcpy(tmp_info, &info, sizeof(struct information));
2439         parse_conky_vars(&subroot, text, p, p_max_size, tmp_info);
2440         DBGP2("evaluated '%s' to '%s'", text, p);
2441
2442         free_text_objects(&subroot, 1);
2443         free(tmp_info);
2444 }
2445
2446 double current_update_time, next_update_time, last_update_time;
2447
2448 static void generate_text(void)
2449 {
2450         struct information *cur = &info;
2451         char *p;
2452         unsigned int i, j, k;
2453
2454         special_count = 0;
2455
2456         /* update info */
2457
2458         current_update_time = get_time();
2459
2460         update_stuff();
2461
2462         /* add things to the buffer */
2463
2464         /* generate text */
2465
2466         p = text_buffer;
2467
2468         generate_text_internal(p, max_user_text, global_root_object, cur);
2469         if(max_text_width > 0) {
2470                 for(i = 0, j = 0; p[i] != 0; i++) {
2471                         if(p[i] == '\n') j = 0;
2472                         else if(j == max_text_width) {
2473                                 k = i + strlen(p + i) + 1;
2474                                 if(k < text_buffer_size) {
2475                                         while(k != i) {
2476                                                 p[k] = p[k-1];
2477                                                 k--;
2478                                         }
2479                                         p[k] = '\n';
2480                                         j = 0;
2481                                 } else NORM_ERR("The end of the text_buffer is reached, increase \"text_buffer_size\"");
2482                         } else j++;
2483                 }
2484         }
2485
2486         if (stuff_in_uppercase) {
2487                 char *tmp_p;
2488
2489                 tmp_p = text_buffer;
2490                 while (*tmp_p) {
2491                         *tmp_p = toupper(*tmp_p);
2492                         tmp_p++;
2493                 }
2494         }
2495
2496         next_update_time += update_interval;
2497         if (next_update_time < get_time()) {
2498                 next_update_time = get_time() + update_interval;
2499         } else if (next_update_time > get_time() + update_interval) {
2500                 next_update_time = get_time() + update_interval;
2501         }
2502         last_update_time = current_update_time;
2503         total_updates++;
2504 }
2505
2506 void set_update_interval(double interval)
2507 {
2508         update_interval = interval;
2509         update_interval_old = interval;
2510 }
2511
2512 int get_string_width(const char *s)
2513 {
2514         return *s ? calc_text_width(s) : 0;
2515 }
2516
2517 #ifdef X11
2518 static int get_string_width_special(char *s, int special_index)
2519 {
2520         char *p, *final;
2521         int idx = 1;
2522         int width = 0;
2523         long i;
2524
2525         if (!s)
2526                 return 0;
2527
2528         if ((output_methods & TO_X) == 0)
2529                 return strlen(s);
2530
2531         p = strndup(s, text_buffer_size);
2532         final = p;
2533
2534         while (*p) {
2535                 if (*p == SPECIAL_CHAR) {
2536                         /* shift everything over by 1 so that the special char
2537                          * doesn't mess up the size calculation */
2538                         for (i = 0; i < (long)strlen(p); i++) {
2539                                 *(p + i) = *(p + i + 1);
2540                         }
2541                         if (specials[special_index + idx].type == GRAPH
2542                                         || specials[special_index + idx].type == GAUGE
2543                                         || specials[special_index + idx].type == BAR) {
2544                                 width += specials[special_index + idx].width;
2545                         }
2546                         idx++;
2547                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2548                         *p = 0;
2549                         break;
2550                 } else {
2551                         p++;
2552                 }
2553         }
2554         if (strlen(final) > 1) {
2555                 width += calc_text_width(final);
2556         }
2557         free(final);
2558         return width;
2559 }
2560
2561 static int text_size_updater(char *s, int special_index);
2562
2563 int last_font_height;
2564 static void update_text_area(void)
2565 {
2566         int x = 0, y = 0;
2567
2568         if ((output_methods & TO_X) == 0)
2569                 return;
2570         /* update text size if it isn't fixed */
2571 #ifdef OWN_WINDOW
2572         if (!fixed_size)
2573 #endif
2574         {
2575                 text_width = minimum_width;
2576                 text_height = 0;
2577                 last_font_height = font_height();
2578                 for_each_line(text_buffer, text_size_updater);
2579                 text_width += 1;
2580                 if (text_height < minimum_height) {
2581                         text_height = minimum_height;
2582                 }
2583                 if (text_width > maximum_width && maximum_width > 0) {
2584                         text_width = maximum_width;
2585                 }
2586         }
2587
2588         /* get text position on workarea */
2589         switch (text_alignment) {
2590                 case TOP_LEFT: case TOP_RIGHT: case TOP_MIDDLE:
2591                         y = gap_y;
2592                         break;
2593
2594                 case BOTTOM_LEFT: case BOTTOM_RIGHT: case BOTTOM_MIDDLE: default:
2595                         y = workarea[3] - text_height - gap_y;
2596                         break;
2597
2598                 case MIDDLE_LEFT: case MIDDLE_RIGHT: case MIDDLE_MIDDLE:
2599                         y = workarea[3] / 2 - text_height / 2 - gap_y;
2600                         break;
2601         }
2602         switch (text_alignment) {
2603                 case TOP_LEFT: case BOTTOM_LEFT: case MIDDLE_LEFT: default:
2604                         x = gap_x;
2605                         break;
2606
2607                 case TOP_RIGHT: case BOTTOM_RIGHT: case MIDDLE_RIGHT:
2608                         x = workarea[2] - text_width - gap_x;
2609                         break;
2610
2611                 case TOP_MIDDLE: case BOTTOM_MIDDLE: case MIDDLE_MIDDLE:
2612                         x = workarea[2] / 2 - text_width / 2 - gap_x;
2613                         break;
2614         }
2615 #ifdef OWN_WINDOW
2616         if (text_alignment == NONE) {   // Let the WM manage the window
2617                         x = window.x;
2618                         y = window.y;
2619
2620                         fixed_pos = 1;
2621                         fixed_size = 1;
2622         }
2623 #endif /* OWN_WINDOW */
2624 #ifdef OWN_WINDOW
2625
2626         if (own_window && !fixed_pos) {
2627                 x += workarea[0];
2628                 y += workarea[1];
2629                 text_start_x = window.border_inner_margin + window.border_outer_margin + window.border_width;
2630                 text_start_y = window.border_inner_margin + window.border_outer_margin + window.border_width;
2631                 window.x = x - window.border_inner_margin - window.border_outer_margin - window.border_width;
2632                 window.y = y - window.border_inner_margin - window.border_outer_margin - window.border_width;
2633         } else
2634 #endif
2635         {
2636                 /* If window size doesn't match to workarea's size,
2637                  * then window probably includes panels (gnome).
2638                  * Blah, doesn't work on KDE. */
2639                 if (workarea[2] != window.width || workarea[3] != window.height) {
2640                         y += workarea[1];
2641                         x += workarea[0];
2642                 }
2643
2644                 text_start_x = x;
2645                 text_start_y = y;
2646         }
2647 #ifdef HAVE_LUA
2648         /* update lua window globals */
2649         llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
2650 #endif /* HAVE_LUA */
2651 }
2652
2653 /* drawing stuff */
2654
2655 static int cur_x, cur_y;        /* current x and y for drawing */
2656 #endif
2657 //draw_mode also without X11 because we only need to print to stdout with FG
2658 static int draw_mode;           /* FG, BG or OUTLINE */
2659 #ifdef X11
2660 static long current_color;
2661
2662 static int text_size_updater(char *s, int special_index)
2663 {
2664         int w = 0;
2665         int lw;
2666         int contain_SECRIT_MULTILINE_CHAR = 0;
2667         char *p;
2668
2669         if ((output_methods & TO_X) == 0)
2670                 return 0;
2671         /* get string widths and skip specials */
2672         p = s;
2673         while (*p) {
2674                 if (*p == SPECIAL_CHAR) {
2675                         *p = '\0';
2676                         w += get_string_width(s);
2677                         *p = SPECIAL_CHAR;
2678
2679                         if (specials[special_index].type == BAR
2680                                         || specials[special_index].type == GAUGE
2681                                         || specials[special_index].type == GRAPH) {
2682                                 w += specials[special_index].width;
2683                                 if (specials[special_index].height > last_font_height) {
2684                                         last_font_height = specials[special_index].height;
2685                                         last_font_height += font_height();
2686                                 }
2687                         } else if (specials[special_index].type == OFFSET) {
2688                                 if (specials[special_index].arg > 0) {
2689                                         w += specials[special_index].arg;
2690                                 }
2691                         } else if (specials[special_index].type == VOFFSET) {
2692                                 last_font_height += specials[special_index].arg;
2693                         } else if (specials[special_index].type == GOTO) {
2694                                 if (specials[special_index].arg > cur_x) {
2695                                         w = (int) specials[special_index].arg;
2696                                 }
2697                         } else if (specials[special_index].type == TAB) {
2698                                 int start = specials[special_index].arg;
2699                                 int step = specials[special_index].width;
2700
2701                                 if (!step || step < 0) {
2702                                         step = 10;
2703                                 }
2704                                 w += step - (cur_x - text_start_x - start) % step;
2705                         } else if (specials[special_index].type == FONT) {
2706                                 selected_font = specials[special_index].font_added;
2707                                 if (font_height() > last_font_height) {
2708                                         last_font_height = font_height();
2709                                 }
2710                         }
2711
2712                         special_index++;
2713                         s = p + 1;
2714                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2715                         contain_SECRIT_MULTILINE_CHAR = 1;
2716                         *p = '\0';
2717                         lw = get_string_width(s);
2718                         *p = SECRIT_MULTILINE_CHAR;
2719                         s = p + 1;
2720                         w = lw > w ? lw : w;
2721                         text_height += last_font_height;
2722                 }
2723                 p++;
2724         }
2725         /* Check also last substring if string contains SECRIT_MULTILINE_CHAR */
2726         if (contain_SECRIT_MULTILINE_CHAR) {
2727                 lw = get_string_width(s);
2728                 w = lw > w ? lw : w;
2729         } else {
2730                 w += get_string_width(s);
2731         }
2732         if (w > text_width) {
2733                 text_width = w;
2734         }
2735         if (text_width > maximum_width && maximum_width) {
2736                 text_width = maximum_width;
2737         }
2738
2739         text_height += last_font_height;
2740         last_font_height = font_height();
2741         return special_index;
2742 }
2743 #endif /* X11 */
2744
2745 static inline void set_foreground_color(long c)
2746 {
2747 #ifdef X11
2748         if (output_methods & TO_X) {
2749 #ifdef USE_ARGB
2750                 if (have_argb_visual) {
2751                         current_color = c | (own_window_argb_value << 24);
2752                 } else {
2753 #endif /* USE_ARGB */
2754                         current_color = c;
2755 #ifdef USE_ARGB
2756                 }
2757 #endif /* USE_ARGB */
2758                 XSetForeground(display, window.gc, current_color);
2759         }
2760 #endif /* X11 */
2761 #ifdef NCURSES
2762         if (output_methods & TO_NCURSES) {
2763                 attron(COLOR_PAIR(c));
2764         }
2765 #endif /* NCURSES */
2766         UNUSED(c);
2767         return;
2768 }
2769
2770 static void draw_string(const char *s)
2771 {
2772         int i, i2, pos, width_of_s;
2773         int max = 0;
2774         int added;
2775         char *s_with_newlines;
2776
2777         if (s[0] == '\0') {
2778                 return;
2779         }
2780
2781         width_of_s = get_string_width(s);
2782         s_with_newlines = strdup(s);
2783         for(i = 0; i < (int) strlen(s_with_newlines); i++) {
2784                 if(s_with_newlines[i] == SECRIT_MULTILINE_CHAR) {
2785                         s_with_newlines[i] = '\n';
2786                 }
2787         }
2788         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
2789                 printf("%s\n", s_with_newlines);
2790                 if (extra_newline) fputc('\n', stdout);
2791                 fflush(stdout); /* output immediately, don't buffer */
2792         }
2793         if ((output_methods & TO_STDERR) && draw_mode == FG) {
2794                 fprintf(stderr, "%s\n", s_with_newlines);
2795                 fflush(stderr); /* output immediately, don't buffer */
2796         }
2797         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
2798                 fprintf(overwrite_fpointer, "%s\n", s_with_newlines);
2799         }
2800         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
2801                 fprintf(append_fpointer, "%s\n", s_with_newlines);
2802         }
2803 #ifdef NCURSES
2804         if ((output_methods & TO_NCURSES) && draw_mode == FG) {
2805                 printw("%s", s_with_newlines);
2806         }
2807 #endif
2808         free(s_with_newlines);
2809         memset(tmpstring1, 0, text_buffer_size);
2810         memset(tmpstring2, 0, text_buffer_size);
2811         strncpy(tmpstring1, s, text_buffer_size - 1);
2812         pos = 0;
2813         added = 0;
2814
2815 #ifdef X11
2816         if (output_methods & TO_X) {
2817                 max = ((text_width - width_of_s) / get_string_width(" "));
2818         }
2819 #endif /* X11 */
2820         /* This code looks for tabs in the text and coverts them to spaces.
2821          * The trick is getting the correct number of spaces, and not going
2822          * over the window's size without forcing the window larger. */
2823         for (i = 0; i < (int) text_buffer_size; i++) {
2824                 if (tmpstring1[i] == '\t') {
2825                         i2 = 0;
2826                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
2827                                 /* guard against overrun */
2828                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
2829                                 added++;
2830                         }
2831                         pos += i2;
2832                 } else {
2833                         /* guard against overrun */
2834                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
2835                         pos++;
2836                 }
2837         }
2838 #ifdef X11
2839         if (output_methods & TO_X) {
2840                 if (text_width == maximum_width) {
2841                         /* this means the text is probably pushing the limit,
2842                          * so we'll chop it */
2843                         while (cur_x + get_string_width(tmpstring2) - text_start_x
2844                                         > maximum_width && strlen(tmpstring2) > 0) {
2845                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
2846                         }
2847                 }
2848         }
2849 #endif /* X11 */
2850         s = tmpstring2;
2851 #ifdef X11
2852         if (output_methods & TO_X) {
2853 #ifdef XFT
2854                 if (use_xft) {
2855                         XColor c;
2856                         XftColor c2;
2857
2858                         c.pixel = current_color;
2859                         // query color on custom colormap
2860                         XQueryColor(display, window.colourmap, &c);
2861
2862                         c2.pixel = c.pixel;
2863                         c2.color.red = c.red;
2864                         c2.color.green = c.green;
2865                         c2.color.blue = c.blue;
2866                         c2.color.alpha = fonts[selected_font].font_alpha;
2867                         if (utf8_mode) {
2868                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2869                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2870                         } else {
2871                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2872                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2873                         }
2874                 } else
2875 #endif
2876                 {
2877                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
2878                                 strlen(s));
2879                 }
2880                 cur_x += width_of_s;
2881         }
2882 #endif /* X11 */
2883         memcpy(tmpstring1, s, text_buffer_size);
2884 }
2885
2886 int draw_each_line_inner(char *s, int special_index, int last_special_applied)
2887 {
2888 #ifdef X11
2889         int font_h;
2890         int cur_y_add = 0;
2891 #endif /* X11 */
2892         char *recurse = 0;
2893         char *p = s;
2894         int last_special_needed = -1;
2895         int orig_special_index = special_index;
2896
2897 #ifdef X11
2898         if (output_methods & TO_X) {
2899                 font_h = font_height();
2900                 cur_y += font_ascent();
2901         }
2902         cur_x = text_start_x;
2903 #endif /* X11 */
2904
2905         while (*p) {
2906                 if (*p == SECRIT_MULTILINE_CHAR) {
2907                         /* special newline marker for multiline objects */
2908                         recurse = p + 1;
2909                         *p = '\0';
2910                         break;
2911                 }
2912                 if (*p == SPECIAL_CHAR || last_special_applied > -1) {
2913 #ifdef X11
2914                         int w = 0;
2915 #endif /* X11 */
2916
2917                         /* draw string before special, unless we're dealing multiline
2918                          * specials */
2919                         if (last_special_applied > -1) {
2920                                 special_index = last_special_applied;
2921                         } else {
2922                                 *p = '\0';
2923                                 draw_string(s);
2924                                 *p = SPECIAL_CHAR;
2925                                 s = p + 1;
2926                         }
2927                         /* draw special */
2928                         switch (specials[special_index].type) {
2929 #ifdef X11
2930                                 case HORIZONTAL_LINE:
2931                                 {
2932                                         int h = specials[special_index].height;
2933                                         int mid = font_ascent() / 2;
2934
2935                                         w = text_start_x + text_width - cur_x;
2936
2937                                         XSetLineAttributes(display, window.gc, h, LineSolid,
2938                                                 CapButt, JoinMiter);
2939                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2940                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2941                                         break;
2942                                 }
2943
2944                                 case STIPPLED_HR:
2945                                 {
2946                                         int h = specials[special_index].height;
2947                                         int tmp_s = specials[special_index].arg;
2948                                         int mid = font_ascent() / 2;
2949                                         char ss[2] = { tmp_s, tmp_s };
2950
2951                                         w = text_start_x + text_width - cur_x - 1;
2952                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
2953                                                 CapButt, JoinMiter);
2954                                         XSetDashes(display, window.gc, 0, ss, 2);
2955                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2956                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2957                                         break;
2958                                 }
2959
2960                                 case BAR:
2961                                 {
2962                                         int h, bar_usage, by;
2963                                         if (cur_x - text_start_x > maximum_width
2964                                                         && maximum_width > 0) {
2965                                                 break;
2966                                         }
2967                                         h = specials[special_index].height;
2968                                         bar_usage = specials[special_index].arg;
2969                                         by = cur_y - (font_ascent() / 2) - 1;
2970
2971                                         if (h < font_h) {
2972                                                 by -= h / 2 - 1;
2973                                         }
2974                                         w = specials[special_index].width;
2975                                         if (w == 0) {
2976                                                 w = text_start_x + text_width - cur_x - 1;
2977                                         }
2978                                         if (w < 0) {
2979                                                 w = 0;
2980                                         }
2981
2982                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2983                                                 CapButt, JoinMiter);
2984
2985                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
2986                                                 by, w, h);
2987                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
2988                                                 by, w * bar_usage / 255, h);
2989                                         if (h > cur_y_add
2990                                                         && h > font_h) {
2991                                                 cur_y_add = h;
2992                                         }
2993                                         break;
2994                                 }
2995
2996                                 case GAUGE: /* new GAUGE  */
2997                                 {
2998                                         int h, by = 0;
2999                                         unsigned long last_colour = current_color;
3000 #ifdef MATH
3001                                         float angle, px, py;
3002                                         int usage;
3003 #endif /* MATH */
3004
3005                                         if (cur_x - text_start_x > maximum_width
3006                                                         && maximum_width > 0) {
3007                                                 break;
3008                                         }
3009
3010                                         h = specials[special_index].height;
3011                                         by = cur_y - (font_ascent() / 2) - 1;
3012
3013                                         if (h < font_h) {
3014                                                 by -= h / 2 - 1;
3015                                         }
3016                                         w = specials[special_index].width;
3017                                         if (w == 0) {
3018                                                 w = text_start_x + text_width - cur_x - 1;
3019                                         }
3020                                         if (w < 0) {
3021                                                 w = 0;
3022                                         }
3023
3024                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3025                                                         CapButt, JoinMiter);
3026
3027                                         XDrawArc(display, window.drawable, window.gc,
3028                                                         cur_x, by, w, h * 2, 0, 180*64);
3029
3030 #ifdef MATH
3031                                         usage = specials[special_index].arg;
3032                                         angle = (M_PI)*(float)(usage)/255.;
3033                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
3034                                         py = (float)(by+(h))-(float)(h)*sin(angle);
3035
3036                                         XDrawLine(display, window.drawable, window.gc,
3037                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
3038 #endif /* MATH */
3039
3040                                         if (h > cur_y_add
3041                                                         && h > font_h) {
3042                                                 cur_y_add = h;
3043                                         }
3044
3045                                         set_foreground_color(last_colour);
3046
3047                                         break;
3048
3049                                 }
3050
3051                                 case GRAPH:
3052                                 {
3053                                         int h, by, i = 0, j = 0;
3054                                         int colour_idx = 0;
3055                                         unsigned long last_colour = current_color;
3056                                         unsigned long *tmpcolour = 0;
3057                                         if (cur_x - text_start_x > maximum_width
3058                                                         && maximum_width > 0) {
3059                                                 break;
3060                                         }
3061                                         h = specials[special_index].height;
3062                                         by = cur_y - (font_ascent() / 2) - 1;
3063
3064                                         if (h < font_h) {
3065                                                 by -= h / 2 - 1;
3066                                         }
3067                                         w = specials[special_index].width;
3068                                         if (w == 0) {
3069                                                 w = text_start_x + text_width - cur_x - 1;
3070                                         }
3071                                         if (w < 0) {
3072                                                 w = 0;
3073                                         }
3074                                         if (draw_graph_borders) {
3075                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
3076                                                         CapButt, JoinMiter);
3077                                                 XDrawRectangle(display, window.drawable, window.gc,
3078                                                         cur_x, by, w, h);
3079                                         }
3080                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3081                                                 CapButt, JoinMiter);
3082
3083                                         if (specials[special_index].last_colour != 0
3084                                                         || specials[special_index].first_colour != 0) {
3085                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
3086                                         }
3087                                         colour_idx = 0;
3088                                         for (i = w - 2; i > -1; i--) {
3089                                                 if (specials[special_index].last_colour != 0
3090                                                                 || specials[special_index].first_colour != 0) {
3091                                                         if (specials[special_index].tempgrad) {
3092 #ifdef DEBUG_lol
3093                                                                 assert(
3094                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3095                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3096                                                                                 < w - 1
3097                                                                           );
3098                                                                 assert(
3099                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3100                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3101                                                                                 > -1
3102                                                                           );
3103                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
3104                                                                         assert(
3105                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
3106                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
3107                                                                                         == 0
3108                                                                                   );
3109                                                                 }
3110 #endif /* DEBUG_lol */
3111                                                                                 set_foreground_color(tmpcolour[
3112                                                                                                 (int)((float)(w - 2) -
3113                                                                                                         specials[special_index].graph[j]
3114                                                                                                         * (w - 2) /
3115                                                                                                         (float)specials[special_index].graph_scale)
3116                                                                                                 ]);
3117                                                         } else {
3118                                                                 set_foreground_color(tmpcolour[colour_idx++]);
3119                                                         }
3120                                                 }
3121                                                 /* this is mugfugly, but it works */
3122                                                 XDrawLine(display, window.drawable, window.gc,
3123                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
3124                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
3125                                                                         (h - 1) / specials[special_index].graph_scale));
3126                                                 if ((w - i) / ((float) (w - 2) /
3127                                                                         (specials[special_index].graph_width)) > j
3128                                                                 && j < MAX_GRAPH_DEPTH - 3) {
3129                                                         j++;
3130                                                 }
3131                                         }
3132                                         if (tmpcolour) free(tmpcolour);
3133                                         if (h > cur_y_add
3134                                                         && h > font_h) {
3135                                                 cur_y_add = h;
3136                                         }
3137                                         /* if (draw_mode == BG) {
3138                                                 set_foreground_color(default_bg_color);
3139                                         } else if (draw_mode == OUTLINE) {
3140                                                 set_foreground_color(default_out_color);
3141                                         } else {
3142                                                 set_foreground_color(default_fg_color);
3143                                         } */
3144                                         if (show_graph_range) {
3145                                                 int tmp_x = cur_x;
3146                                                 int tmp_y = cur_y;
3147                                                 unsigned short int seconds = update_interval * w;
3148                                                 char *tmp_day_str;
3149                                                 char *tmp_hour_str;
3150                                                 char *tmp_min_str;
3151                                                 char *tmp_sec_str;
3152                                                 char *tmp_str;
3153                                                 unsigned short int timeunits;
3154                                                 if (seconds != 0) {
3155                                                         timeunits = seconds / 86400; seconds %= 86400;
3156                                                         if (timeunits > 0) {
3157                                                                 if (asprintf(&tmp_day_str, "%dd", timeunits) < 0) {
3158                                                                         tmp_day_str = 0;
3159                                                                 }
3160                                                         } else {
3161                                                                 tmp_day_str = strdup("");
3162                                                         }
3163                                                         timeunits = seconds / 3600; seconds %= 3600;
3164                                                         if (timeunits > 0) {
3165                                                                 if (asprintf(&tmp_hour_str, "%dh", timeunits) < 0) {
3166                                                                         tmp_day_str = 0;
3167                                                                 }
3168                                                         } else {
3169                                                                 tmp_hour_str = strdup("");
3170                                                         }
3171                                                         timeunits = seconds / 60; seconds %= 60;
3172                                                         if (timeunits > 0) {
3173                                                                 if (asprintf(&tmp_min_str, "%dm", timeunits) < 0) {
3174                                                                         tmp_min_str = 0;
3175                                                                 }
3176                                                         } else {
3177                                                                 tmp_min_str = strdup("");
3178                                                         }
3179                                                         if (seconds > 0) {
3180                                                                 if (asprintf(&tmp_sec_str, "%ds", seconds) < 0) {
3181                                                                         tmp_sec_str = 0;
3182                                                                 }
3183                                                         } else {
3184                                                                 tmp_sec_str = strdup("");
3185                                                         }
3186                                                         if (asprintf(&tmp_str, "%s%s%s%s", tmp_day_str,
3187                                                                                 tmp_hour_str, tmp_min_str, tmp_sec_str) < 0) {
3188                                                                 tmp_str = 0;
3189                                                         }
3190 #define FREE(a) if ((a)) free((a));
3191                                                         FREE(tmp_day_str); FREE(tmp_hour_str); FREE(tmp_min_str); FREE(tmp_sec_str);
3192                                                 } else {
3193                                                         tmp_str = strdup("Range not possible"); /* should never happen, but better safe then sorry */
3194                                                 }
3195                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
3196                                                 cur_y += font_h / 2;
3197                                                 draw_string(tmp_str);
3198                                                 FREE(tmp_str);
3199 #undef FREE
3200                                                 cur_x = tmp_x;
3201                                                 cur_y = tmp_y;
3202                                         }
3203 #ifdef MATH
3204                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
3205                                                 int tmp_x = cur_x;
3206                                                 int tmp_y = cur_y;
3207                                                 char *tmp_str;
3208                                                 cur_x += font_ascent() / 2;
3209                                                 cur_y += font_h / 2;
3210                                                 tmp_str = (char *)
3211                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
3212                                                                         sizeof(char));
3213                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
3214                                                 draw_string(tmp_str);
3215                                                 free(tmp_str);
3216                                                 cur_x = tmp_x;
3217                                                 cur_y = tmp_y;
3218                                         }
3219 #endif
3220                                         set_foreground_color(last_colour);
3221                                         break;
3222                                 }
3223
3224                                 case FONT:
3225                                 {
3226                                         int old = font_ascent();
3227
3228                                         cur_y -= font_ascent();
3229                                         selected_font = specials[special_index].font_added;
3230                                         set_font();
3231                                         if (cur_y + font_ascent() < cur_y + old) {
3232                                                 cur_y += old;
3233                                         } else {
3234                                                 cur_y += font_ascent();
3235                                         }
3236                                         font_h = font_height();
3237                                         break;
3238                                 }
3239 #endif /* X11 */
3240                                 case FG:
3241                                         if (draw_mode == FG) {
3242                                                 set_foreground_color(specials[special_index].arg);
3243                                         }
3244                                         break;
3245
3246 #ifdef X11
3247                                 case BG:
3248                                         if (draw_mode == BG) {
3249                                                 set_foreground_color(specials[special_index].arg);
3250                                         }
3251                                         break;
3252
3253                                 case OUTLINE:
3254                                         if (draw_mode == OUTLINE) {
3255                                                 set_foreground_color(specials[special_index].arg);
3256                                         }
3257                                         break;
3258
3259                                 case OFFSET:
3260                                         w += specials[special_index].arg;
3261                                         last_special_needed = special_index;
3262                                         break;
3263
3264                                 case VOFFSET:
3265                                         cur_y += specials[special_index].arg;
3266                                         break;
3267
3268                                 case GOTO:
3269                                         if (specials[special_index].arg >= 0) {
3270                                                 cur_x = (int) specials[special_index].arg;
3271                                         }
3272                                         last_special_needed = special_index;
3273                                         break;
3274
3275                                 case TAB:
3276                                 {
3277                                         int start = specials[special_index].arg;
3278                                         int step = specials[special_index].width;
3279
3280                                         if (!step || step < 0) {
3281                                                 step = 10;
3282                                         }
3283                                         w = step - (cur_x - text_start_x - start) % step;
3284                                         last_special_needed = special_index;
3285                                         break;
3286                                 }
3287
3288                                 case ALIGNR:
3289                                 {
3290                                         /* TODO: add back in "+ window.border_inner_margin" to the end of
3291                                          * this line? */
3292                                         int pos_x = text_start_x + text_width -
3293                                                 get_string_width_special(s, special_index);
3294
3295                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3296                                                 "get_string_width(p) %i gap_x %i "
3297                                                 "specials[special_index].arg %i window.border_inner_margin %i "
3298                                                 "window.border_width %i\n", pos_x, text_start_x, text_width,
3299                                                 cur_x, get_string_width_special(s), gap_x,
3300                                                 specials[special_index].arg, window.border_inner_margin,
3301                                                 window.border_width); */
3302                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
3303                                                 cur_x = pos_x - specials[special_index].arg;
3304                                         }
3305                                         last_special_needed = special_index;
3306                                         break;
3307                                 }
3308
3309                                 case ALIGNC:
3310                                 {
3311                                         int pos_x = (text_width) / 2 - get_string_width_special(s,
3312                                                         special_index) / 2 - (cur_x -
3313                                                                 text_start_x);
3314                                         /* int pos_x = text_start_x + text_width / 2 -
3315                                                 get_string_width_special(s) / 2; */
3316
3317                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3318                                                 "get_string_width(p) %i gap_x %i "
3319                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
3320                                                 text_width, cur_x, get_string_width(s), gap_x,
3321                                                 specials[special_index].arg); */
3322                                         if (pos_x > specials[special_index].arg) {
3323                                                 w = pos_x - specials[special_index].arg;
3324                                         }
3325                                         last_special_needed = special_index;
3326                                         break;
3327                                 }
3328 #endif /* X11 */
3329                         }
3330
3331 #ifdef X11
3332                         cur_x += w;
3333 #endif /* X11 */
3334
3335                         if (special_index != last_special_applied) {
3336                                 special_index++;
3337                         } else {
3338                                 special_index = orig_special_index;
3339                                 last_special_applied = -1;
3340                         }
3341                 }
3342                 p++;
3343         }
3344
3345 #ifdef X11
3346         cur_y += cur_y_add;
3347 #endif /* X11 */
3348         draw_string(s);
3349 #ifdef NCURSES
3350         if (output_methods & TO_NCURSES) {
3351                 printw("\n");
3352         }
3353 #endif /* NCURSES */
3354 #ifdef X11
3355         if (output_methods & TO_X)
3356                 cur_y += font_descent();
3357 #endif /* X11 */
3358         if (recurse && *recurse) {
3359                 special_index = draw_each_line_inner(recurse, special_index, last_special_needed);
3360                 *(recurse - 1) = SECRIT_MULTILINE_CHAR;
3361         }
3362         return special_index;
3363 }
3364
3365 static int draw_line(char *s, int special_index)
3366 {
3367 #ifdef X11
3368         if (output_methods & TO_X) {
3369                 return draw_each_line_inner(s, special_index, -1);
3370         }
3371 #endif /* X11 */
3372 #ifdef NCURSES
3373         if (output_methods & TO_NCURSES) {
3374                 return draw_each_line_inner(s, special_index, -1);
3375         }
3376 #endif /* NCURSES */
3377         draw_string(s);
3378         UNUSED(special_index);
3379         return 0;
3380 }
3381
3382 static void draw_text(void)
3383 {
3384 #ifdef X11
3385 #ifdef HAVE_LUA
3386         llua_draw_pre_hook();
3387 #endif /* HAVE_LUA */
3388         if (output_methods & TO_X) {
3389                 cur_y = text_start_y;
3390
3391                 /* draw borders */
3392                 if (draw_borders && window.border_width > 0) {
3393                         if (stippled_borders) {
3394                                 char ss[2] = { stippled_borders, stippled_borders };
3395                                 XSetLineAttributes(display, window.gc, window.border_width, LineOnOffDash,
3396                                         CapButt, JoinMiter);
3397                                 XSetDashes(display, window.gc, 0, ss, 2);
3398                         } else {
3399                                 XSetLineAttributes(display, window.gc, window.border_width, LineSolid,
3400                                         CapButt, JoinMiter);
3401                         }
3402
3403                         XDrawRectangle(display, window.drawable, window.gc,
3404                                 text_start_x - window.border_inner_margin - window.border_width,
3405                                 text_start_y - window.border_inner_margin - window.border_width,
3406                                 text_width + window.border_inner_margin * 2 + window.border_width * 2,
3407                                 text_height + window.border_inner_margin * 2 + window.border_width * 2);
3408                 }
3409
3410                 /* draw text */
3411         }
3412         setup_fonts();
3413 #endif /* X11 */
3414 #ifdef NCURSES
3415         init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
3416         attron(COLOR_PAIR(COLOR_WHITE));
3417 #endif /* NCURSES */
3418         for_each_line(text_buffer, draw_line);
3419 #if defined(HAVE_LUA) && defined(X11)
3420         llua_draw_post_hook();
3421 #endif /* HAVE_LUA */
3422 }
3423
3424 static void draw_stuff(void)
3425 {
3426 #ifdef IMLIB2
3427         cimlib_render(text_start_x, text_start_y, window.width, window.height);
3428 #endif /* IMLIB2 */
3429         if (overwrite_file) {
3430                 overwrite_fpointer = fopen(overwrite_file, "w");
3431                 if(!overwrite_fpointer)
3432                         NORM_ERR("Can't overwrite '%s' anymore", overwrite_file);
3433         }
3434         if (append_file) {
3435                 append_fpointer = fopen(append_file, "a");
3436                 if(!append_fpointer)
3437                         NORM_ERR("Can't append '%s' anymore", append_file);
3438         }
3439 #ifdef X11
3440         if (output_methods & TO_X) {
3441                 selected_font = 0;
3442                 if (draw_shades && !draw_outline) {
3443                         text_start_x++;
3444                         text_start_y++;
3445                         set_foreground_color(default_bg_color);
3446                         draw_mode = BG;
3447                         draw_text();
3448                         text_start_x--;
3449                         text_start_y--;
3450                 }
3451
3452                 if (draw_outline) {
3453                         int i, j;
3454                         selected_font = 0;
3455
3456                         for (i = -1; i < 2; i++) {
3457                                 for (j = -1; j < 2; j++) {
3458                                         if (i == 0 && j == 0) {
3459                                                 continue;
3460                                         }
3461                                         text_start_x += i;
3462                                         text_start_y += j;
3463                                         set_foreground_color(default_out_color);
3464                                         draw_mode = OUTLINE;
3465                                         draw_text();
3466                                         text_start_x -= i;
3467                                         text_start_y -= j;
3468                                 }
3469                         }
3470                 }
3471
3472                 set_foreground_color(default_fg_color);
3473         }
3474 #endif /* X11 */
3475         draw_mode = FG;
3476         draw_text();
3477 #if defined(X11) && defined(HAVE_XDBE)
3478         if (output_methods & TO_X) {
3479                 xdbe_swap_buffers();
3480         }
3481 #endif /* X11 && HAVE_XDBE */
3482         if(overwrite_fpointer) {
3483                 fclose(overwrite_fpointer);
3484                 overwrite_fpointer = 0;
3485         }
3486         if(append_fpointer) {
3487                 fclose(append_fpointer);
3488                 append_fpointer = 0;
3489         }
3490 }
3491
3492 #ifdef X11
3493 static void clear_text(int exposures)
3494 {
3495 #ifdef HAVE_XDBE
3496         if (use_xdbe) {
3497                 /* The swap action is XdbeBackground, which clears */
3498                 return;
3499         } else
3500 #endif
3501         if (display && window.window) { // make sure these are !null
3502                 /* there is some extra space for borders and outlines */
3503                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3504                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3505                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3506                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, exposures ? True : 0);
3507         }
3508 }
3509 #endif /* X11 */
3510
3511 static int need_to_update;
3512
3513 /* update_text() generates new text and clears old text area */
3514 static void update_text(void)
3515 {
3516 #ifdef IMLIB2
3517         cimlib_cleanup();
3518 #endif /* IMLIB2 */
3519         generate_text();
3520 #ifdef X11
3521         if (output_methods & TO_X)
3522                 clear_text(1);
3523 #endif /* X11 */
3524         need_to_update = 1;
3525 #ifdef HAVE_LUA
3526         llua_update_info(&info, update_interval);
3527 #endif /* HAVE_LUA */
3528 }
3529
3530 #ifdef HAVE_SYS_INOTIFY_H
3531 int inotify_fd;
3532 #endif
3533
3534 static void main_loop(void)
3535 {
3536         int terminate = 0;
3537 #ifdef SIGNAL_BLOCKING
3538         sigset_t newmask, oldmask;
3539 #endif
3540         double t;
3541 #ifdef HAVE_SYS_INOTIFY_H
3542         int inotify_config_wd = -1;
3543 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
3544 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
3545         char inotify_buff[INOTIFY_BUF_LEN];
3546 #endif /* HAVE_SYS_INOTIFY_H */
3547
3548
3549 #ifdef SIGNAL_BLOCKING
3550         sigemptyset(&newmask);
3551         sigaddset(&newmask, SIGINT);
3552         sigaddset(&newmask, SIGTERM);
3553         sigaddset(&newmask, SIGUSR1);
3554 #endif
3555
3556         last_update_time = 0.0;
3557         next_update_time = get_time();
3558         info.looped = 0;
3559         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
3560                 if(update_interval_bat != NOBATTERY && update_interval_bat != update_interval_old) {
3561                         char buf[max_user_text];
3562
3563                         get_battery_short_status(buf, max_user_text, "bq27200-0"); //why is this even hardcoded here? oh well.
3564                         if(buf[0] == 'D') {
3565                                 update_interval = update_interval_bat;
3566                         } else {
3567                                 update_interval = update_interval_old;
3568                         }
3569                 }
3570                 info.looped++;
3571
3572 #ifdef SIGNAL_BLOCKING
3573                 /* block signals.  we will inspect for pending signals later */
3574                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
3575                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3576                 }
3577 #endif
3578
3579 #ifdef X11
3580                 if (output_methods & TO_X) {
3581                         XFlush(display);
3582
3583                         /* wait for X event or timeout */
3584
3585                         if (!XPending(display)) {
3586                                 fd_set fdsr;
3587                                 struct timeval tv;
3588                                 int s;
3589                                 t = next_update_time - get_time();
3590
3591                                 if (t < 0) {
3592                                         t = 0;
3593                                 } else if (t > update_interval) {
3594                                         t = update_interval;
3595                                 }
3596
3597                                 tv.tv_sec = (long) t;
3598                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
3599                                 FD_ZERO(&fdsr);
3600                                 FD_SET(ConnectionNumber(display), &fdsr);
3601
3602                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
3603                                 if (s == -1) {
3604                                         if (errno != EINTR) {
3605                                                 NORM_ERR("can't select(): %s", strerror(errno));
3606                                         }
3607                                 } else {
3608                                         /* timeout */
3609                                         if (s == 0) {
3610                                                 update_text();
3611                                         }
3612                                 }
3613                         }
3614
3615                         if (need_to_update) {
3616 #ifdef OWN_WINDOW
3617                                 int wx = window.x, wy = window.y;
3618 #endif
3619
3620                                 need_to_update = 0;
3621                                 selected_font = 0;
3622                                 update_text_area();
3623 #ifdef OWN_WINDOW
3624                                 if (own_window) {
3625                                         int changed = 0;
3626
3627                                         /* resize window if it isn't right size */
3628                                         if (!fixed_size
3629                                                         && (text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.width
3630                                                                 || text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.height)) {
3631                                                 window.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3632                                                 window.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3633                                                 draw_stuff(); /* redraw everything in our newly sized window */
3634                                                 XResizeWindow(display, window.window, window.width,
3635                                                                 window.height); /* resize window */
3636                                                 set_transparent_background(window.window, own_window_argb_value);
3637 #ifdef HAVE_XDBE
3638                                                 /* swap buffers */
3639                                                 xdbe_swap_buffers();
3640 #endif
3641
3642                                                 changed++;
3643 #ifdef HAVE_LUA
3644                                                 /* update lua window globals */
3645                                                 llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
3646 #endif /* HAVE_LUA */
3647                                         }
3648
3649                                         /* move window if it isn't in right position */
3650                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
3651                                                 XMoveWindow(display, window.window, window.x, window.y);
3652                                                 changed++;
3653                                         }
3654
3655                                         /* update struts */
3656                                         if (changed && window.type == TYPE_PANEL) {
3657                                                 int sidenum = -1;
3658
3659                                                 fprintf(stderr, PACKAGE_NAME": defining struts\n");
3660                                                 fflush(stderr);
3661
3662                                                 switch (text_alignment) {
3663                                                         case TOP_LEFT:
3664                                                         case TOP_RIGHT:
3665                                                         case TOP_MIDDLE:
3666                                                                 {
3667                                                                         sidenum = 2;
3668                                                                         break;
3669                                                                 }
3670                                                         case BOTTOM_LEFT:
3671                                                         case BOTTOM_RIGHT:
3672                                                         case BOTTOM_MIDDLE:
3673                                                                 {
3674                                                                         sidenum = 3;
3675                                                                         break;
3676                                                                 }
3677                                                         case MIDDLE_LEFT:
3678                                                                 {
3679                                                                         sidenum = 0;
3680                                                                         break;
3681                                                                 }
3682                                                         case MIDDLE_RIGHT:
3683                                                                 {
3684                                                                         sidenum = 1;
3685                                                                         break;
3686                                                                 }
3687                                                 }
3688
3689                                                 set_struts(sidenum);
3690                                         }
3691                                 }
3692 #endif
3693
3694                                 clear_text(1);
3695
3696 #ifdef HAVE_XDBE
3697                                 if (use_xdbe) {
3698                                         XRectangle r;
3699
3700                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3701                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3702                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3703                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3704                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3705                                 }
3706 #endif
3707                         }
3708
3709                         /* handle X events */
3710                         while (XPending(display)) {
3711                                 XEvent ev;
3712
3713                                 XNextEvent(display, &ev);
3714                                 switch (ev.type) {
3715                                         case Expose:
3716                                         {
3717                                                 XRectangle r;
3718                                                 r.x = ev.xexpose.x;
3719                                                 r.y = ev.xexpose.y;
3720                                                 r.width = ev.xexpose.width;
3721                                                 r.height = ev.xexpose.height;
3722                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3723                                                 break;
3724                                         }
3725
3726                                         case PropertyNotify:
3727                                         {
3728                                                 if ( ev.xproperty.state == PropertyNewValue ) {
3729                                                         get_x11_desktop_info( ev.xproperty.display, ev.xproperty.atom );
3730                                                 }
3731                                                 break;
3732                                         }
3733
3734 #ifdef OWN_WINDOW
3735                                         case ReparentNotify:
3736                                                 /* make background transparent */
3737                                                 if (own_window) {
3738                                                         set_transparent_background(window.window, own_window_argb_value);
3739                                                 }
3740                                                 break;
3741
3742                                         case ConfigureNotify:
3743                                                 if (own_window) {
3744                                                         /* if window size isn't what expected, set fixed size */
3745                                                         if (ev.xconfigure.width != window.width
3746                                                                         || ev.xconfigure.height != window.height) {
3747                                                                 if (window.width != 0 && window.height != 0) {
3748                                                                         fixed_size = 1;
3749                                                                 }
3750
3751                                                                 /* clear old stuff before screwing up
3752                                                                  * size and pos */
3753                                                                 clear_text(1);
3754
3755                                                                 {
3756                                                                         XWindowAttributes attrs;
3757                                                                         if (XGetWindowAttributes(display,
3758                                                                                         window.window, &attrs)) {
3759                                                                                 window.width = attrs.width;
3760                                                                                 window.height = attrs.height;
3761                                                                         }
3762                                                                 }
3763
3764                                                                 text_width = window.width - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3765                                                                 text_height = window.height - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3766                                                                 if (text_width > maximum_width
3767                                                                                 && maximum_width > 0) {
3768                                                                         text_width = maximum_width;
3769                                                                 }
3770                                                         }
3771
3772                                                         /* if position isn't what expected, set fixed pos
3773                                                          * total_updates avoids setting fixed_pos when window
3774                                                          * is set to weird locations when started */
3775                                                         /* // this is broken
3776                                                         if (total_updates >= 2 && !fixed_pos
3777                                                                         && (window.x != ev.xconfigure.x
3778                                                                         || window.y != ev.xconfigure.y)
3779                                                                         && (ev.xconfigure.x != 0
3780                                                                         || ev.xconfigure.y != 0)) {
3781                                                                 fixed_pos = 1;
3782                                                         } */
3783                                                 }
3784                                                 break;
3785
3786                                         case ButtonPress:
3787                                                 if (own_window) {
3788                                                         /* if an ordinary window with decorations */
3789                                                         if ((window.type == TYPE_NORMAL &&
3790                                                                                 (!TEST_HINT(window.hints,
3791                                                                                                         HINT_UNDECORATED))) ||
3792                                                                         window.type == TYPE_DESKTOP) {
3793                                                                 /* allow conky to hold input focus. */
3794                                                                 break;
3795                                                         } else if(TEST_HINT(window.hints,HINT_FULLSCREEN)) {
3796                                                                 //detect top right click
3797                                                                 if (ev.xbutton.x > 750 && ev.xbutton.y < 50)
3798                                                                 {
3799                                                                         terminate = 1;
3800                                                                 }
3801                                                                 if (ev.xbutton.x <= 50 && ev.xbutton.y <= 50)
3802                                                                 {       //minimize / goto task switcher
3803                                                                         dbus_exit_app_view();
3804                                                                 }
3805                                                                 break;
3806                                                         } else {
3807                                                                 /* forward the click to the desktop window */
3808                                                                 XUngrabPointer(display, ev.xbutton.time);
3809                                                                 ev.xbutton.window = window.desktop;
3810                                                                 ev.xbutton.x = ev.xbutton.x_root;
3811                                                                 ev.xbutton.y = ev.xbutton.y_root;
3812                                                                 XSendEvent(display, ev.xbutton.window, False,
3813                                                                         ButtonPressMask, &ev);
3814                                                                 XSetInputFocus(display, ev.xbutton.window,
3815                                                                         RevertToParent, ev.xbutton.time);
3816                                                         }
3817                                                 }
3818                                                 break;
3819
3820                                         case ButtonRelease:
3821                                                 if (own_window) {
3822                                                         /* if an ordinary window with decorations */
3823                                                         if ((window.type == TYPE_NORMAL)
3824                                                                         && (!TEST_HINT(window.hints,
3825                                                                         HINT_UNDECORATED))) {
3826                                                                 /* allow conky to hold input focus. */
3827                                                                 break;
3828                                                         } else {
3829                                                                 /* forward the release to the desktop window */
3830                                                                 ev.xbutton.window = window.desktop;
3831                                                                 ev.xbutton.x = ev.xbutton.x_root;
3832                                                                 ev.xbutton.y = ev.xbutton.y_root;
3833                                                                 XSendEvent(display, ev.xbutton.window, False,
3834                                                                         ButtonReleaseMask, &ev);
3835                                                         }
3836                                                 }
3837                                                 break;
3838
3839 #endif
3840
3841                                         default:
3842 #ifdef HAVE_XDAMAGE
3843                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
3844                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
3845
3846                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
3847                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
3848                                                 }
3849 #endif /* HAVE_XDAMAGE */
3850                                                 break;
3851                                 }
3852                         }
3853
3854 #ifdef HAVE_XDAMAGE
3855                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
3856                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
3857 #endif /* HAVE_XDAMAGE */
3858
3859                         /* XDBE doesn't seem to provide a way to clear the back buffer
3860                          * without interfering with the front buffer, other than passing
3861                          * XdbeBackground to XdbeSwapBuffers. That means that if we're
3862                          * using XDBE, we need to redraw the text even if it wasn't part of
3863                          * the exposed area. OTOH, if we're not going to call draw_stuff at
3864                          * all, then no swap happens and we can safely do nothing. */
3865
3866                         if (!XEmptyRegion(x11_stuff.region)) {
3867 #ifdef HAVE_XDBE
3868                                 if (use_xdbe) {
3869                                         XRectangle r;
3870
3871                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3872                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3873                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3874                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3875                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3876                                 }
3877 #endif
3878                                 XSetRegion(display, window.gc, x11_stuff.region);
3879 #ifdef XFT
3880                                 if (use_xft) {
3881                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
3882                                 }
3883 #endif
3884                                 draw_stuff();
3885                                 XDestroyRegion(x11_stuff.region);
3886                                 x11_stuff.region = XCreateRegion();
3887                         }
3888                 } else {
3889 #endif /* X11 */
3890                         t = (next_update_time - get_time()) * 1000000;
3891                         if(t > 0) usleep((useconds_t)t);
3892                         update_text();
3893                         draw_stuff();
3894 #ifdef NCURSES
3895                         if(output_methods & TO_NCURSES) {
3896                                 refresh();
3897                                 clear();
3898                         }
3899 #endif
3900 #ifdef X11
3901                 }
3902 #endif /* X11 */
3903
3904 #ifdef SIGNAL_BLOCKING
3905                 /* unblock signals of interest and let handler fly */
3906                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
3907                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3908                 }
3909 #endif
3910
3911                 switch (g_signal_pending) {
3912                         case SIGHUP:
3913                         case SIGUSR1:
3914                                 NORM_ERR("received SIGHUP or SIGUSR1. reloading the config file.");
3915                                 reload_config();
3916                                 break;
3917                         case SIGINT:
3918                         case SIGTERM:
3919                                 NORM_ERR("received SIGINT or SIGTERM to terminate. bye!");
3920                                 terminate = 1;
3921 #ifdef X11
3922                                 if (output_methods & TO_X) {
3923                                         XDestroyRegion(x11_stuff.region);
3924                                         x11_stuff.region = NULL;
3925 #ifdef HAVE_XDAMAGE
3926                                         XDamageDestroy(display, x11_stuff.damage);
3927                                         XFixesDestroyRegion(display, x11_stuff.region2);
3928                                         XFixesDestroyRegion(display, x11_stuff.part);
3929 #endif /* HAVE_XDAMAGE */
3930                                         if (disp) {
3931                                                 free(disp);
3932                                         }
3933                                 }
3934 #endif /* X11 */
3935                                 if(overwrite_file) {
3936                                         free(overwrite_file);
3937                                         overwrite_file = 0;
3938                                 }
3939                                 if(append_file) {
3940                                         free(append_file);
3941                                         append_file = 0;
3942                                 }
3943                                 break;
3944                         default:
3945                                 /* Reaching here means someone set a signal
3946                                  * (SIGXXXX, signal_handler), but didn't write any code
3947                                  * to deal with it.
3948                                  * If you don't want to handle a signal, don't set a handler on
3949                                  * it in the first place. */
3950                                 if (g_signal_pending) {
3951                                         NORM_ERR("ignoring signal (%d)", g_signal_pending);
3952                                 }
3953                                 break;
3954                 }
3955 #ifdef HAVE_SYS_INOTIFY_H
3956                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd == -1 && current_config != 0) {
3957                         inotify_config_wd = inotify_add_watch(inotify_fd,
3958                                         current_config,
3959                                         IN_MODIFY);
3960                 }
3961                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd != -1 && current_config != 0) {
3962                         int len = 0, idx = 0;
3963                         fd_set descriptors;
3964                         struct timeval time_to_wait;
3965
3966                         FD_ZERO(&descriptors);
3967                         FD_SET(inotify_fd, &descriptors);
3968
3969                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
3970
3971                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
3972                         if (FD_ISSET(inotify_fd, &descriptors)) {
3973                                 /* process inotify events */
3974                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
3975                                 while (len > 0 && idx < len) {
3976                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
3977                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
3978                                                 /* current_config should be reloaded */
3979                                                 NORM_ERR("'%s' modified, reloading...", current_config);
3980                                                 reload_config();
3981                                                 if (ev->mask & IN_IGNORED) {
3982                                                         /* for some reason we get IN_IGNORED here
3983                                                          * sometimes, so we need to re-add the watch */
3984                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
3985                                                                         current_config,
3986                                                                         IN_MODIFY);
3987                                                 }
3988                                                 break;
3989                                         }
3990 #ifdef HAVE_LUA
3991                                         else {
3992                                                 llua_inotify_query(ev->wd, ev->mask);
3993                                         }
3994 #endif /* HAVE_LUA */
3995                                         idx += INOTIFY_EVENT_SIZE + ev->len;
3996                                 }
3997                         }
3998                 } else if (disable_auto_reload && inotify_fd != -1) {
3999                         inotify_rm_watch(inotify_fd, inotify_config_wd);
4000                         close(inotify_fd);
4001                         inotify_fd = inotify_config_wd = 0;
4002                 }
4003 #endif /* HAVE_SYS_INOTIFY_H */
4004
4005 #ifdef HAVE_LUA
4006                 llua_update_info(&info, update_interval);
4007 #endif /* HAVE_LUA */
4008                 g_signal_pending = 0;
4009         }
4010         clean_up(current_mail_spool, NULL);
4011
4012 #ifdef HAVE_SYS_INOTIFY_H
4013         if (inotify_fd != -1) {
4014                 inotify_rm_watch(inotify_fd, inotify_config_wd);
4015                 close(inotify_fd);
4016                 inotify_fd = inotify_config_wd = 0;
4017         }
4018 #endif /* HAVE_SYS_INOTIFY_H */
4019 }
4020
4021 #ifdef X11
4022 static void load_config_file_x11(const char *);
4023 #endif /* X11 */
4024 void initialisation(int argc, char** argv);
4025
4026         /* reload the config file */
4027 static void reload_config(void)
4028 {
4029         char *current_config_copy = strdup(current_config);
4030         clean_up(NULL, NULL);
4031         sleep(1); /* slight pause */
4032         current_config = current_config_copy;
4033         initialisation(argc_copy, argv_copy);
4034 }
4035
4036 #ifdef X11
4037 void clean_up_x11(void)
4038 {
4039         if(window_created == 1) {
4040                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
4041                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
4042                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4043                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, 0);
4044         }
4045         destroy_window();
4046         free_fonts();
4047         fonts = NULL;
4048         if(x11_stuff.region) {
4049                 XDestroyRegion(x11_stuff.region);
4050                 x11_stuff.region = NULL;
4051         }
4052         if(display) {
4053                 XCloseDisplay(display);
4054                 display = NULL;
4055         }
4056         if(info.x11.desktop.all_names) {
4057                 free(info.x11.desktop.all_names);
4058                 info.x11.desktop.all_names = NULL;
4059         }
4060         if (info.x11.desktop.name) {
4061                 free(info.x11.desktop.name);
4062                 info.x11.desktop.name = NULL;
4063         }
4064         x_initialised = NO;
4065 }
4066 #endif
4067
4068 void clean_up_without_threads(void *memtofree1, void* memtofree2) {
4069         int i;
4070
4071 #ifdef NCURSES
4072         if(output_methods & TO_NCURSES) {
4073                 endwin();
4074         }
4075 #endif
4076         conftree_empty(currentconffile);
4077         currentconffile = NULL;
4078         if(memtofree1) {
4079                 free(memtofree1);
4080         }
4081         if(memtofree2) {
4082                 free(memtofree2);
4083         }
4084         timed_thread_destroy_registered_threads();
4085
4086         if (info.cpu_usage) {
4087                 free(info.cpu_usage);
4088                 info.cpu_usage = NULL;
4089         }
4090 #ifdef X11
4091         if (x_initialised == YES) {
4092                 clean_up_x11();
4093         }else{
4094                 free(fonts);    //in set_default_configurations a font is set but not loaded
4095                 font_count = -1;
4096         }
4097
4098 #ifdef NVIDIA
4099         set_nvidia_display(NULL);
4100 #endif
4101 #endif /* X11 */
4102
4103         free_templates();
4104
4105         free_text_objects(&global_root_object, 0);
4106         if (tmpstring1) {
4107                 free(tmpstring1);
4108                 tmpstring1 = 0;
4109         }
4110         if (tmpstring2) {
4111                 free(tmpstring2);
4112                 tmpstring2 = 0;
4113         }
4114         if (text_buffer) {
4115                 free(text_buffer);
4116                 text_buffer = 0;
4117         }
4118
4119         if (global_text) {
4120                 free(global_text);
4121                 global_text = 0;
4122         }
4123
4124         free(current_config);
4125         current_config = 0;
4126
4127 #ifdef TCP_PORT_MONITOR
4128         tcp_portmon_clear();
4129 #endif
4130 #ifdef HAVE_CURL
4131         ccurl_free_info();
4132 #endif
4133 #ifdef RSS
4134         rss_free_info();
4135 #endif
4136 #ifdef WEATHER
4137         weather_free_info();
4138 #endif
4139 #ifdef HAVE_LUA
4140         llua_shutdown_hook();
4141         llua_close();
4142 #endif /* HAVE_LUA */
4143 #ifdef IMLIB2
4144         if (output_methods & TO_X)
4145                 cimlib_deinit();
4146 #endif /* IMLIB2 */
4147 #ifdef XOAP
4148         xmlCleanupParser();
4149 #endif /* XOAP */
4150
4151         if (specials) {
4152                 for (i = 0; i < special_count; i++) {
4153                         if (specials[i].type == GRAPH) {
4154                                 free(specials[i].graph);
4155                         }
4156                 }
4157                 free(specials);
4158                 specials = NULL;
4159         }
4160
4161         clear_net_stats();
4162         clear_diskio_stats();
4163         if(global_cpu != NULL) {
4164                 free(global_cpu);
4165                 global_cpu = NULL;
4166         }
4167 }
4168
4169 void clean_up(void *memtofree1, void* memtofree2)
4170 {
4171         free_update_callbacks();
4172         clean_up_without_threads(memtofree1, memtofree2);
4173 }
4174
4175 static int string_to_bool(const char *s)
4176 {
4177         if (!s) {
4178                 // Assumes an option without a true/false means true
4179                 return 1;
4180         } else if (strcasecmp(s, "yes") == EQUAL) {
4181                 return 1;
4182         } else if (strcasecmp(s, "true") == EQUAL) {
4183                 return 1;
4184         } else if (strcasecmp(s, "1") == EQUAL) {
4185                 return 1;
4186         }
4187         return 0;
4188 }
4189
4190 #ifdef X11
4191 static enum alignment string_to_alignment(const char *s)
4192 {
4193         if (strcasecmp(s, "top_left") == EQUAL) {
4194                 return TOP_LEFT;
4195         } else if (strcasecmp(s, "top_right") == EQUAL) {
4196                 return TOP_RIGHT;
4197         } else if (strcasecmp(s, "top_middle") == EQUAL) {
4198                 return TOP_MIDDLE;
4199         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
4200                 return BOTTOM_LEFT;
4201         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
4202                 return BOTTOM_RIGHT;
4203         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
4204                 return BOTTOM_MIDDLE;
4205         } else if (strcasecmp(s, "middle_left") == EQUAL) {
4206                 return MIDDLE_LEFT;
4207         } else if (strcasecmp(s, "middle_right") == EQUAL) {
4208                 return MIDDLE_RIGHT;
4209         } else if (strcasecmp(s, "middle_middle") == EQUAL) {
4210                 return MIDDLE_MIDDLE;
4211         } else if (strcasecmp(s, "tl") == EQUAL) {
4212                 return TOP_LEFT;
4213         } else if (strcasecmp(s, "tr") == EQUAL) {
4214                 return TOP_RIGHT;
4215         } else if (strcasecmp(s, "tm") == EQUAL) {
4216                 return TOP_MIDDLE;
4217         } else if (strcasecmp(s, "bl") == EQUAL) {
4218                 return BOTTOM_LEFT;
4219         } else if (strcasecmp(s, "br") == EQUAL) {
4220                 return BOTTOM_RIGHT;
4221         } else if (strcasecmp(s, "bm") == EQUAL) {
4222                 return BOTTOM_MIDDLE;
4223         } else if (strcasecmp(s, "ml") == EQUAL) {
4224                 return MIDDLE_LEFT;
4225         } else if (strcasecmp(s, "mr") == EQUAL) {
4226                 return MIDDLE_RIGHT;
4227         } else if (strcasecmp(s, "mm") == EQUAL) {
4228                 return MIDDLE_MIDDLE;
4229         } else if (strcasecmp(s, "none") == EQUAL) {
4230                 return NONE;
4231         }
4232         return ALIGNMENT_ERROR;
4233 }
4234 #endif /* X11 */
4235
4236 #ifdef X11
4237 static void set_default_configurations_for_x(void)
4238 {
4239         default_fg_color = WhitePixel(display, screen);
4240         default_bg_color = BlackPixel(display, screen);
4241         default_out_color = BlackPixel(display, screen);
4242         color0 = default_fg_color;
4243         color1 = default_fg_color;
4244         color2 = default_fg_color;
4245         color3 = default_fg_color;
4246         color4 = default_fg_color;
4247         color5 = default_fg_color;
4248         color6 = default_fg_color;
4249         color7 = default_fg_color;
4250         color8 = default_fg_color;
4251         color9 = default_fg_color;
4252         current_text_color = default_fg_color;
4253 }
4254 #endif /* X11 */
4255
4256 static void set_default_configurations(void)
4257 {
4258 #ifdef MPD
4259         char *mpd_env_host;
4260         char *mpd_env_port;
4261 #endif
4262         update_uname();
4263         fork_to_background = 0;
4264         total_run_times = 0;
4265         info.cpu_avg_samples = 2;
4266         info.net_avg_samples = 2;
4267         info.diskio_avg_samples = 2;
4268         info.memmax = 0;
4269         top_cpu = 0;
4270         cpu_separate = 0;
4271         short_units = 0;
4272         format_human_readable = 1;
4273         top_mem = 0;
4274         top_time = 0;
4275 #ifdef IOSTATS
4276         top_io = 0;
4277 #endif
4278         top_running = 0;
4279 #ifdef MPD
4280         mpd_env_host = getenv("MPD_HOST");
4281         mpd_env_port = getenv("MPD_PORT");
4282
4283         if (!mpd_env_host || !strlen(mpd_env_host)) {
4284                 mpd_set_host("localhost");
4285         } else {
4286                 /* MPD_HOST environment variable is set */
4287                 char *mpd_hostpart = strchr(mpd_env_host, '@');
4288                 if (!mpd_hostpart) {
4289                         mpd_set_host(mpd_env_host);
4290                 } else {
4291                         /* MPD_HOST contains a password */
4292                         char mpd_password[mpd_hostpart - mpd_env_host + 1];
4293                         snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
4294
4295                         if (!strlen(mpd_hostpart + 1)) {
4296                                 mpd_set_host("localhost");
4297                         } else {
4298                                 mpd_set_host(mpd_hostpart + 1);
4299                         }
4300
4301                         mpd_set_password(mpd_password, 1);
4302                 }
4303         }
4304
4305
4306         if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
4307                 /* failed to set port from environment variable */
4308                 mpd_set_port("6600");
4309         }
4310 #endif
4311 #ifdef XMMS2
4312         info.xmms2.artist = NULL;
4313         info.xmms2.album = NULL;
4314         info.xmms2.title = NULL;
4315         info.xmms2.genre = NULL;
4316         info.xmms2.comment = NULL;
4317         info.xmms2.url = NULL;
4318         info.xmms2.status = NULL;
4319         info.xmms2.playlist = NULL;
4320 #endif
4321         use_spacer = NO_SPACER;
4322 #ifdef X11
4323         output_methods = TO_X;
4324 #else
4325         output_methods = TO_STDOUT;
4326 #endif
4327 #ifdef X11
4328 #ifdef BUILD_XFT
4329         use_xft = 0;
4330 #endif
4331         show_graph_scale = 0;
4332         show_graph_range = 0;
4333         draw_shades = 1;
4334         draw_borders = 0;
4335         draw_graph_borders = 1;
4336         draw_outline = 0;
4337         set_first_font("6x10");
4338         gap_x = 5;
4339         gap_y = 60;
4340         minimum_width = 5;
4341         minimum_height = 5;
4342         maximum_width = 0;
4343 #ifdef OWN_WINDOW
4344         own_window = 0;
4345         window.type = TYPE_NORMAL;
4346         window.hints = 0;
4347         strcpy(window.class_name, PACKAGE_NAME);
4348         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
4349 #ifdef USE_ARGB
4350         use_argb_visual = 0;
4351         own_window_argb_value = 255;
4352 #endif
4353 #endif
4354         stippled_borders = 0;
4355         window.border_inner_margin = 3;
4356         window.border_outer_margin = 1;
4357         window.border_width = 1;
4358         text_alignment = BOTTOM_LEFT;
4359         info.x11.monitor.number = 1;
4360         info.x11.monitor.current = 0;
4361         info.x11.desktop.current = 1;
4362         info.x11.desktop.number = 1;
4363         info.x11.desktop.nitems = 0;
4364         info.x11.desktop.all_names = NULL;
4365         info.x11.desktop.name = NULL;
4366 #endif /* X11 */
4367
4368         free_templates();
4369
4370         free(current_mail_spool);
4371         {
4372                 char buf[256];
4373
4374                 variable_substitute(MAIL_FILE, buf, 256);
4375                 if (buf[0] != '\0') {
4376                         current_mail_spool = strndup(buf, text_buffer_size);
4377                 }
4378         }
4379
4380         no_buffers = 1;
4381         set_update_interval(3);
4382         update_interval_bat = NOBATTERY;
4383         info.music_player_interval = 1.0;
4384         stuff_in_uppercase = 0;
4385         info.users.number = 1;
4386
4387         set_times_in_seconds(0);
4388
4389 #ifdef TCP_PORT_MONITOR
4390         /* set default connection limit */
4391         tcp_portmon_set_max_connections(0);
4392 #endif
4393 }
4394
4395 /* returns 1 if you can overwrite or create the file at 'path' */
4396 static _Bool overwrite_works(const char *path)
4397 {
4398         FILE *filepointer;
4399
4400         if (!(filepointer = fopen(path, "w")))
4401                 return 0;
4402         fclose(filepointer);
4403         return 1;
4404 }
4405
4406 /* returns 1 if you can append or create the file at 'path' */
4407 static _Bool append_works(const char *path)
4408 {
4409         FILE *filepointer;
4410
4411         if (!(filepointer = fopen(path, "a")))
4412                 return 0;
4413         fclose(filepointer);
4414         return 1;
4415 }
4416
4417 #ifdef X11
4418 #ifdef DEBUG
4419 /* WARNING, this type not in Xlib spec */
4420 int x11_error_handler(Display *d, XErrorEvent *err)
4421         __attribute__((noreturn));
4422 int x11_error_handler(Display *d, XErrorEvent *err)
4423 {
4424         NORM_ERR("X Error: type %i Display %lx XID %li serial %lu error_code %i request_code %i minor_code %i other Display: %lx\n",
4425                         err->type,
4426                         (long unsigned)err->display,
4427                         (long)err->resourceid,
4428                         err->serial,
4429                         err->error_code,
4430                         err->request_code,
4431                         err->minor_code,
4432                         (long unsigned)d
4433                         );
4434         abort();
4435 }
4436
4437 int x11_ioerror_handler(Display *d)
4438         __attribute__((noreturn));
4439 int x11_ioerror_handler(Display *d)
4440 {
4441         NORM_ERR("X Error: Display %lx\n",
4442                         (long unsigned)d
4443                         );
4444         exit(1);
4445 }
4446 #endif /* DEBUG */
4447
4448 static void X11_initialisation(void)
4449 {
4450         if (x_initialised == YES) return;
4451         output_methods |= TO_X;
4452         init_X11(disp);
4453         set_default_configurations_for_x();
4454         x_initialised = YES;
4455 #ifdef DEBUG
4456         _Xdebug = 1;
4457         /* WARNING, this type not in Xlib spec */
4458         XSetErrorHandler(&x11_error_handler);
4459         XSetIOErrorHandler(&x11_ioerror_handler);
4460 #endif /* DEBUG */
4461 }
4462
4463 static char **xargv = 0;
4464 static int xargc = 0;
4465
4466 static void X11_create_window(void)
4467 {
4468         if (output_methods & TO_X) {
4469 #ifdef OWN_WINDOW
4470                 init_window(own_window, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4471                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, background_colour,
4472                                 xargv, xargc);
4473 #else /* OWN_WINDOW */
4474                 init_window(0, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4475                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, 0,
4476                                 xargv, xargc);
4477 #endif /* OWN_WINDOW */
4478
4479                 setup_fonts();
4480                 load_fonts();
4481                 update_text_area();     /* to position text/window on screen */
4482
4483 #ifdef OWN_WINDOW
4484                 if (own_window && !fixed_pos) {
4485                         XMoveWindow(display, window.window, window.x, window.y);
4486                 }
4487                 if (own_window) {
4488                         set_transparent_background(window.window, own_window_argb_value);
4489                 }
4490 #endif
4491
4492                 create_gc();
4493
4494                 draw_stuff();
4495
4496                 x11_stuff.region = XCreateRegion();
4497 #ifdef HAVE_XDAMAGE
4498                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
4499                         NORM_ERR("Xdamage extension unavailable");
4500                 }
4501                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
4502                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
4503                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
4504 #endif /* HAVE_XDAMAGE */
4505
4506                 selected_font = 0;
4507                 update_text_area();     /* to get initial size of the window */
4508         }
4509 #ifdef HAVE_LUA
4510         /* setup lua window globals */
4511         llua_setup_window_table(text_start_x, text_start_y, text_width, text_height);
4512 #endif /* HAVE_LUA */
4513 }
4514 #endif /* X11 */
4515
4516 #define CONF_ERR NORM_ERR("%s: %d: config file error", f, line)
4517 #define CONF_ERR2(a) NORM_ERR("%s: %d: config file error: %s", f, line, a)
4518 #define CONF2(a) if (strcasecmp(name, a) == 0)
4519 #define CONF(a) else CONF2(a)
4520 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
4521                 || strcasecmp(name, b) == 0)
4522 #define CONF_CONTINUE 1
4523 #define CONF_BREAK 2
4524 #define CONF_BUFF_SIZE 512
4525
4526 static FILE *open_config_file(const char *f)
4527 {
4528 #ifdef CONFIG_OUTPUT
4529         if (!strcmp(f, "==builtin==")) {
4530                 return conf_cookie_open();
4531         } else
4532 #endif /* CONFIG_OUTPUT */
4533                 return fopen(f, "r");
4534 }
4535
4536 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
4537 {
4538         char *p, *p2;
4539         (*line)++;
4540         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
4541                 return CONF_BREAK;
4542         }
4543         remove_comments(buf);
4544
4545         p = buf;
4546
4547         /* skip spaces */
4548         while (*p && isspace((int) *p)) {
4549                 p++;
4550         }
4551         if (*p == '\0') {
4552                 return CONF_CONTINUE;   /* empty line */
4553         }
4554
4555         *name = p;
4556
4557         /* skip name */
4558         p2 = p;
4559         while (*p2 && !isspace((int) *p2)) {
4560                 p2++;
4561         }
4562         if (*p2 != '\0') {
4563                 *p2 = '\0';     /* break at name's end */
4564                 p2++;
4565         }
4566
4567         /* get value */
4568         if (*p2) {
4569                 p = p2;
4570                 while (*p && isspace((int) *p)) {
4571                         p++;
4572                 }
4573
4574                 *value = p;
4575
4576                 p2 = *value + strlen(*value);
4577                 while (isspace((int) *(p2 - 1))) {
4578                         *--p2 = '\0';
4579                 }
4580         } else {
4581                 *value = 0;
4582         }
4583         return 0;
4584 }
4585
4586 #ifdef X11
4587 void setalignment(int* ltext_alignment, unsigned int windowtype, const char* value, const char *f, int line, char setbyconffile) {
4588 #ifdef OWN_WINDOW
4589         if (windowtype == TYPE_DOCK) {
4590                 NORM_ERR("alignment is disabled when own_window_type is dock");
4591         } else
4592 #endif /*OWN_WINDOW */
4593         if (value) {
4594                 int a = string_to_alignment(value);
4595
4596                 if (a <= 0) {
4597                         if (setbyconffile) {
4598                                 CONF_ERR;
4599                         } else NORM_ERR("'%s' is not a alignment setting", value);
4600                 } else {
4601                         *ltext_alignment = a;
4602                 }
4603         } else if (setbyconffile) {
4604                 CONF_ERR;
4605         }
4606 }
4607 #endif /* X11 */
4608
4609 char load_config_file(const char *f)
4610 {
4611         int line = 0;
4612         FILE *fp;
4613
4614         fp = open_config_file(f);
4615         if (!fp) {
4616                 return FALSE;
4617         }
4618         DBGP("reading contents from config file '%s'", f);
4619
4620         while (!feof(fp)) {
4621                 char buff[CONF_BUFF_SIZE], *name, *value;
4622                 int ret = do_config_step(&line, fp, buff, &name, &value);
4623                 if (ret == CONF_BREAK) {
4624                         break;
4625                 } else if (ret == CONF_CONTINUE) {
4626                         continue;
4627                 }
4628
4629 #ifdef X11
4630                 CONF2("out_to_x") {
4631                         if (string_to_bool(value)) {
4632                                 output_methods &= TO_X;
4633                         } else {
4634                                 clean_up_x11();
4635                                 output_methods &= ~TO_X;
4636                                 x_initialised = NEVER;
4637                         }
4638                 }
4639                 CONF("display") {
4640                         if (!value || x_initialised == YES) {
4641                                 CONF_ERR;
4642                         } else {
4643                                 if (disp)
4644                                         free(disp);
4645                                 disp = strdup(value);
4646                         }
4647                 }
4648 #ifdef NVIDIA
4649                 CONF("nvidia_display") {
4650                         if(value)
4651                                 set_nvidia_display(value);
4652                 }
4653 #endif
4654                 CONF("alignment") {
4655                         setalignment(&text_alignment, window.type, value, f, line, 1);
4656                 }
4657                 CONF("background") {
4658                         fork_to_background = string_to_bool(value);
4659                 }
4660 #else
4661                 CONF2("background") {
4662                         fork_to_background = string_to_bool(value);
4663                 }
4664 #endif /* X11 */
4665 #ifdef X11
4666                 CONF("show_graph_scale") {
4667                         show_graph_scale = string_to_bool(value);
4668                 }
4669                 CONF("show_graph_range") {
4670                         show_graph_range = string_to_bool(value);
4671                 }
4672                 CONF("border_inner_margin") {
4673                         if (value) {
4674                                 window.border_inner_margin = strtol(value, 0, 0);
4675                                 if (window.border_inner_margin < 0) window.border_inner_margin = 0;
4676                         } else {
4677                                 CONF_ERR;
4678                         }
4679                 }
4680                 CONF("border_outer_margin") {
4681                         if (value) {
4682                                 window.border_outer_margin = strtol(value, 0, 0);
4683                                 if (window.border_outer_margin < 0) window.border_outer_margin = 0;
4684                         } else {
4685                                 CONF_ERR;
4686                         }
4687                 }
4688                 CONF("border_width") {
4689                         if (value) {
4690                                 window.border_width = strtol(value, 0, 0);
4691                                 if (window.border_width < 1) window.border_width = 1;
4692                         } else {
4693                                 CONF_ERR;
4694                         }
4695                 }
4696 #endif /* X11 */
4697 #define TEMPLATE_CONF(n) \
4698                 CONF("template"#n) { \
4699                         if (set_template(n, value)) \
4700                                 CONF_ERR; \
4701                 }
4702                 TEMPLATE_CONF(0)
4703                 TEMPLATE_CONF(1)
4704                 TEMPLATE_CONF(2)
4705                 TEMPLATE_CONF(3)
4706                 TEMPLATE_CONF(4)
4707                 TEMPLATE_CONF(5)
4708                 TEMPLATE_CONF(6)
4709                 TEMPLATE_CONF(7)
4710                 TEMPLATE_CONF(8)
4711                 TEMPLATE_CONF(9)
4712                 CONF("imap") {
4713                         if (value) {
4714                                 parse_global_imap_mail_args(value);
4715                         } else {
4716                                 CONF_ERR;
4717                         }
4718                 }
4719                 CONF("pop3") {
4720                         if (value) {
4721                                 parse_global_pop3_mail_args(value);
4722                         } else {
4723                                 CONF_ERR;
4724                         }
4725                 }
4726                 CONF("default_bar_size") {
4727                         char err = 0;
4728                         if (value) {
4729                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
4730                                         err = 1;
4731                                 }
4732                         } else {
4733                                 err = 1;
4734                         }
4735                         if (err) {
4736                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
4737                         }
4738                 }
4739 #ifdef X11
4740                 CONF("default_graph_size") {
4741                         char err = 0;
4742                         if (value) {
4743                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
4744                                         err = 1;
4745                                 }
4746                         } else {
4747                                 err = 1;
4748                         }
4749                         if (err) {
4750                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
4751                         }
4752                 }
4753                 CONF("default_gauge_size") {
4754                         char err = 0;
4755                         if (value) {
4756                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
4757                                         err = 1;
4758                                 }
4759                         } else {
4760                                 err = 1;
4761                         }
4762                         if (err) {
4763                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
4764                         }
4765                 }
4766 #endif
4767 #ifdef MPD
4768                 CONF("mpd_host") {
4769                         if (value) {
4770                                 mpd_set_host(value);
4771                         } else {
4772                                 CONF_ERR;
4773                         }
4774                 }
4775                 CONF("mpd_port") {
4776                         if (value && mpd_set_port(value)) {
4777                                 CONF_ERR;
4778                         }
4779                 }
4780                 CONF("mpd_password") {
4781                         if (value) {
4782                                 mpd_set_password(value, 0);
4783                         } else {
4784                                 CONF_ERR;
4785                         }
4786                 }
4787 #endif
4788                 CONF("music_player_interval") {
4789                         if (value) {
4790                                 info.music_player_interval = strtod(value, 0);
4791                         } else {
4792                                 CONF_ERR;
4793                         }
4794                 }
4795 #ifdef __OpenBSD__
4796                 CONF("sensor_device") {
4797                         if (value) {
4798                                 sensor_device = strtol(value, 0, 0);
4799                         } else {
4800                                 CONF_ERR;
4801                         }
4802                 }
4803 #endif
4804                 CONF("cpu_avg_samples") {
4805                         if (value) {
4806                                 cpu_avg_samples = strtol(value, 0, 0);
4807                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
4808                                         CONF_ERR;
4809                                 } else {
4810                                         info.cpu_avg_samples = cpu_avg_samples;
4811                                 }
4812                         } else {
4813                                 CONF_ERR;
4814                         }
4815                 }
4816                 CONF("net_avg_samples") {
4817                         if (value) {
4818                                 net_avg_samples = strtol(value, 0, 0);
4819                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
4820                                         CONF_ERR;
4821                                 } else {
4822                                         info.net_avg_samples = net_avg_samples;
4823                                 }
4824                         } else {
4825                                 CONF_ERR;
4826                         }
4827                 }
4828                 CONF("diskio_avg_samples") {
4829                         if (value) {
4830                                 diskio_avg_samples = strtol(value, 0, 0);
4831                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
4832                                         CONF_ERR;
4833                                 } else {
4834                                         info.diskio_avg_samples = diskio_avg_samples;
4835                                 }
4836                         } else {
4837                                 CONF_ERR;
4838                         }
4839                 }
4840
4841 #ifdef HAVE_XDBE
4842                 CONF("double_buffer") {
4843                         use_xdbe = string_to_bool(value);
4844                 }
4845 #endif
4846 #ifdef X11
4847                 CONF("override_utf8_locale") {
4848                         utf8_mode = string_to_bool(value);
4849                 }
4850                 CONF("draw_borders") {
4851                         draw_borders = string_to_bool(value);
4852                 }
4853                 CONF("draw_graph_borders") {
4854                         draw_graph_borders = string_to_bool(value);
4855                 }
4856                 CONF("draw_shades") {
4857                         draw_shades = string_to_bool(value);
4858                 }
4859                 CONF("draw_outline") {
4860                         draw_outline = string_to_bool(value);
4861                 }
4862 #endif /* X11 */
4863                 CONF("times_in_seconds") {
4864                         set_times_in_seconds(string_to_bool(value));
4865                 }
4866                 CONF("max_text_width") {
4867                         max_text_width = atoi(value);
4868                 }
4869                 CONF("out_to_console") {
4870                         if(string_to_bool(value)) {
4871                                 output_methods |= TO_STDOUT;
4872                         } else {
4873                                 output_methods &= ~TO_STDOUT;
4874                         }
4875                 }
4876                 CONF("extra_newline") {
4877                         extra_newline = string_to_bool(value);
4878                 }
4879                 CONF("disable_auto_reload") {
4880                         disable_auto_reload = string_to_bool(value);
4881                 }
4882                 CONF("out_to_stderr") {
4883                         if(string_to_bool(value))
4884                                 output_methods |= TO_STDERR;
4885                 }
4886 #ifdef NCURSES
4887                 CONF("out_to_ncurses") {
4888                         if(string_to_bool(value)) {
4889                                 initscr();
4890                                 start_color();
4891                                 output_methods |= TO_NCURSES;
4892                         }
4893                 }
4894 #endif
4895                 CONF("overwrite_file") {
4896                         if(overwrite_file) {
4897                                 free(overwrite_file);
4898                                 overwrite_file = 0;
4899                         }
4900                         if(overwrite_works(value)) {
4901                                 overwrite_file = strdup(value);
4902                                 output_methods |= OVERWRITE_FILE;
4903                         } else
4904                                 NORM_ERR("overwrite_file won't be able to create/overwrite '%s'", value);
4905                 }
4906                 CONF("append_file") {
4907                         if(append_file) {
4908                                 free(append_file);
4909                                 append_file = 0;
4910                         }
4911                         if(append_works(value)) {
4912                                 append_file = strdup(value);
4913                                 output_methods |= APPEND_FILE;
4914                         } else
4915                                 NORM_ERR("append_file won't be able to create/append '%s'", value);
4916                 }
4917                 CONF("use_spacer") {
4918                         if (value) {
4919                                 if (strcasecmp(value, "left") == EQUAL) {
4920                                         use_spacer = LEFT_SPACER;
4921                                 } else if (strcasecmp(value, "right") == EQUAL) {
4922                                         use_spacer = RIGHT_SPACER;
4923                                 } else if (strcasecmp(value, "none") == EQUAL) {
4924                                         use_spacer = NO_SPACER;
4925                                 } else {
4926                                         use_spacer = string_to_bool(value);
4927                                         NORM_ERR("use_spacer should have an argument of left, right, or"
4928                                                 " none.  '%s' seems to be some form of '%s', so"
4929                                                 " defaulting to %s.", value,
4930                                                 use_spacer ? "true" : "false",
4931                                                 use_spacer ? "right" : "none");
4932                                         if (use_spacer) {
4933                                                 use_spacer = RIGHT_SPACER;
4934                                         } else {
4935                                                 use_spacer = NO_SPACER;
4936                                         }
4937                                 }
4938                         } else {
4939                                 NORM_ERR("use_spacer should have an argument. Defaulting to right.");
4940                                 use_spacer = RIGHT_SPACER;
4941                         }
4942                 }
4943 #ifdef X11
4944 #ifdef XFT
4945                 CONF("use_xft") {
4946                         use_xft = string_to_bool(value);
4947                 }
4948                 CONF("font") {
4949                         if (value) {
4950                                 set_first_font(value);
4951                         }
4952                 }
4953                 CONF("xftalpha") {
4954                         if (value && font_count >= 0) {
4955                                 fonts[0].font_alpha = atof(value) * 65535.0;
4956                         }
4957                 }
4958                 CONF("xftfont") {
4959                         if (use_xft) {
4960 #else
4961                 CONF("use_xft") {
4962                         if (string_to_bool(value)) {
4963                                 NORM_ERR("Xft not enabled at compile time");
4964                         }
4965                 }
4966                 CONF("xftfont") {
4967                         /* xftfont silently ignored when no Xft */
4968                 }
4969                 CONF("xftalpha") {
4970                         /* xftalpha is silently ignored when no Xft */
4971                 }
4972                 CONF("font") {
4973 #endif
4974                         if (value) {
4975                                 set_first_font(value);
4976                         }
4977 #ifdef XFT
4978                         }
4979 #endif
4980                 }
4981                 CONF("gap_x") {
4982                         if (value) {
4983                                 gap_x = atoi(value);
4984                         } else {
4985                                 CONF_ERR;
4986                         }
4987                 }
4988                 CONF("gap_y") {
4989                         if (value) {
4990                                 gap_y = atoi(value);
4991                         } else {
4992                                 CONF_ERR;
4993                         }
4994                 }
4995 #endif /* X11 */
4996                 CONF("mail_spool") {
4997                         if (value) {
4998                                 char buffer[256];
4999
5000                                 variable_substitute(value, buffer, 256);
5001
5002                                 if (buffer[0] != '\0') {
5003                                         if (current_mail_spool) {
5004                                                 free(current_mail_spool);
5005                                         }
5006                                         current_mail_spool = strndup(buffer, text_buffer_size);
5007                                 }
5008                         } else {
5009                                 CONF_ERR;
5010                         }
5011                 }
5012 #ifdef X11
5013                 CONF("minimum_size") {
5014                         if (value) {
5015                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
5016                                                 != 2) {
5017                                         if (sscanf(value, "%d", &minimum_width) != 1) {
5018                                                 CONF_ERR;
5019                                         }
5020                                 }
5021                         } else {
5022                                 CONF_ERR;
5023                         }
5024                 }
5025                 CONF("maximum_width") {
5026                         if (value) {
5027                                 if (sscanf(value, "%d", &maximum_width) != 1) {
5028                                         CONF_ERR;
5029                                 }
5030                         } else {
5031                                 CONF_ERR;
5032                         }
5033                 }
5034 #endif /* X11 */
5035                 CONF("no_buffers") {
5036                         no_buffers = string_to_bool(value);
5037                 }
5038                 CONF("top_name_width") {
5039                         if (set_top_name_width(value))
5040                                 CONF_ERR;
5041                 }
5042                 CONF("top_cpu_separate") {
5043                         cpu_separate = string_to_bool(value);
5044                 }
5045                 CONF("short_units") {
5046                         short_units = string_to_bool(value);
5047                 }
5048                 CONF("format_human_readable") {
5049                         format_human_readable = string_to_bool(value);
5050                 }
5051 #ifdef HDDTEMP
5052                 CONF("hddtemp_host") {
5053                         set_hddtemp_host(value);
5054                 }
5055                 CONF("hddtemp_port") {
5056                         set_hddtemp_port(value);
5057                 }
5058 #endif /* HDDTEMP */
5059                 CONF("pad_percents") {
5060                         pad_percents = atoi(value);
5061                 }
5062 #ifdef X11
5063 #ifdef OWN_WINDOW
5064                 CONF("own_window") {
5065                         if (value) {
5066                                 own_window = string_to_bool(value);
5067                         }
5068                 }
5069                 CONF("own_window_class") {
5070                         if (value) {
5071                                 memset(window.class_name, 0, sizeof(window.class_name));
5072                                 strncpy(window.class_name, value,
5073                                                 sizeof(window.class_name) - 1);
5074                         }
5075                 }
5076                 CONF("own_window_title") {
5077                         if (value) {
5078                                 memset(window.title, 0, sizeof(window.title));
5079                                 strncpy(window.title, value, sizeof(window.title) - 1);
5080                         }
5081                 }
5082                 CONF("own_window_transparent") {
5083                         if (value) {
5084                                 set_transparent = string_to_bool(value);
5085                         }
5086                 }
5087                 CONF("own_window_hints") {
5088                         if (value) {
5089                                 char *p_hint, *p_save;
5090                                 char delim[] = ", ";
5091
5092                                 /* tokenize the value into individual hints */
5093                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
5094                                         do {
5095                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
5096                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
5097                                                         SET_HINT(window.hints, HINT_UNDECORATED);
5098                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
5099                                                         SET_HINT(window.hints, HINT_BELOW);
5100                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
5101                                                         SET_HINT(window.hints, HINT_ABOVE);
5102                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
5103                                                         SET_HINT(window.hints, HINT_STICKY);
5104                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
5105                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
5106                                                 } else if (strncmp(p_hint, "fullscreen", 10) == EQUAL) {
5107                                                         SET_HINT(window.hints, HINT_FULLSCREEN);
5108                                                 } else {
5109                                                         CONF_ERR;
5110                                                 }
5111
5112                                                 p_hint = strtok_r(NULL, delim, &p_save);
5113                                         } while (p_hint != NULL);
5114                                 }
5115                         } else {
5116                                 CONF_ERR;
5117                         }
5118                 }
5119                 CONF("own_window_type") {
5120                         if (value) {
5121                                 if (strncmp(value, "normal", 6) == EQUAL) {
5122                                         window.type = TYPE_NORMAL;
5123                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
5124                                         window.type = TYPE_DESKTOP;
5125                                 } else if (strncmp(value, "dock", 4) == EQUAL) {
5126                                         window.type = TYPE_DOCK;
5127                                         text_alignment = TOP_LEFT;
5128                                 } else if (strncmp(value, "panel", 5) == EQUAL) {
5129                                         window.type = TYPE_PANEL;
5130                                 } else if (strncmp(value, "override", 8) == EQUAL) {
5131                                         window.type = TYPE_OVERRIDE;
5132                                 } else {
5133                                         CONF_ERR;
5134                                 }
5135                         } else {
5136                                 CONF_ERR;
5137                         }
5138                 }
5139 #ifdef USE_ARGB
5140                 CONF("own_window_argb_visual") {
5141                         use_argb_visual = string_to_bool(value);
5142                 }
5143                 CONF("own_window_argb_value") {
5144                         own_window_argb_value = strtol(value, 0, 0);
5145                         if (own_window_argb_value > 255 || own_window_argb_value < 0) {
5146                                 CONF_ERR2("own_window_argb_value must be <= 255 and >= 0");
5147                         }
5148                 }
5149 #endif /* USE_ARGB */
5150 #endif
5151                 CONF("stippled_borders") {
5152                         if (value) {
5153                                 stippled_borders = strtol(value, 0, 0);
5154                         } else {
5155                                 stippled_borders = 4;
5156                         }
5157                 }
5158 #ifdef IMLIB2
5159                 CONF("imlib_cache_size") {
5160                         if (value) {
5161                                 cimlib_set_cache_size(atoi(value));
5162                         }
5163                 }
5164                 CONF("imlib_cache_flush_interval") {
5165                         if (value) {
5166                                 cimlib_set_cache_flush_interval(atoi(value));
5167                         }
5168                 }
5169 #endif /* IMLIB2 */
5170 #endif /* X11 */
5171                 CONF("update_interval_on_battery") {
5172                         if (value) {
5173                                 update_interval_bat = strtod(value, 0);
5174                         } else {
5175                                 CONF_ERR;
5176                         }
5177                 }
5178                 CONF("update_interval") {
5179                         if (value) {
5180                                 set_update_interval(strtod(value, 0));
5181                         } else {
5182                                 CONF_ERR;
5183                         }
5184                         if (info.music_player_interval == 0) {
5185                                 // default to update_interval
5186                                 info.music_player_interval = update_interval;
5187                         }
5188                 }
5189                 CONF("total_run_times") {
5190                         if (value) {
5191                                 total_run_times = strtod(value, 0);
5192                         } else {
5193                                 CONF_ERR;
5194                         }
5195                 }
5196                 CONF("uppercase") {
5197                         stuff_in_uppercase = string_to_bool(value);
5198                 }
5199                 CONF("max_specials") {
5200                         if (value) {
5201                                 max_specials = atoi(value);
5202                         } else {
5203                                 CONF_ERR;
5204                         }
5205                 }
5206                 CONF("max_user_text") {
5207                         if (value) {
5208                                 max_user_text = atoi(value);
5209                         } else {
5210                                 CONF_ERR;
5211                         }
5212                 }
5213                 CONF("text_buffer_size") {
5214                         if (value) {
5215                                 text_buffer_size = atoi(value);
5216                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
5217                                         NORM_ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
5218                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
5219                                 }
5220                         } else {
5221                                 CONF_ERR;
5222                         }
5223                 }
5224                 CONF("text") {
5225 #ifdef X11
5226                         if (output_methods & TO_X) {
5227                                 X11_initialisation();
5228                         }
5229 #endif
5230
5231                         if (global_text) {
5232                                 free(global_text);
5233                                 global_text = 0;
5234                         }
5235
5236                         global_text = (char *) malloc(1);
5237                         global_text[0] = '\0';
5238
5239                         while (!feof(fp)) {
5240                                 unsigned int l = strlen(global_text);
5241                                 unsigned int bl;
5242                                 char buf[CONF_BUFF_SIZE];
5243
5244                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
5245                                         break;
5246                                 }
5247
5248                                 /* Remove \\-\n. */
5249                                 bl = strlen(buf);
5250                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
5251                                         buf[bl-2] = '\0';
5252                                         bl -= 2;
5253                                         if (bl == 0) {
5254                                                 continue;
5255                                         }
5256                                 }
5257
5258                                 /* Check for continuation of \\-\n. */
5259                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
5260                                         global_text[l-1] = '\0';
5261                                         continue;
5262                                 }
5263
5264                                 global_text = (char *) realloc(global_text, l + bl + 1);
5265                                 strcat(global_text, buf);
5266
5267                                 if (strlen(global_text) > max_user_text) {
5268                                         break;
5269                                 }
5270                         }
5271                         global_text_lines = line + 1;
5272                         break;
5273                 }
5274 #ifdef TCP_PORT_MONITOR
5275                 CONF("max_port_monitor_connections") {
5276                         int max;
5277                         if (!value || (sscanf(value, "%d", &max) != 1)) {
5278                                 /* an error. use default, warn and continue. */
5279                                 tcp_portmon_set_max_connections(0);
5280                                 CONF_ERR;
5281                         } else if (tcp_portmon_set_max_connections(max)) {
5282                                 /* max is < 0, default has been set*/
5283                                 CONF_ERR;
5284                         }
5285                 }
5286 #endif
5287                 CONF("if_up_strictness") {
5288                         if (!value) {
5289                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5290                                 ifup_strictness = IFUP_UP;
5291                         } else if (strcasecmp(value, "up") == EQUAL) {
5292                                 ifup_strictness = IFUP_UP;
5293                         } else if (strcasecmp(value, "link") == EQUAL) {
5294                                 ifup_strictness = IFUP_LINK;
5295                         } else if (strcasecmp(value, "address") == EQUAL) {
5296                                 ifup_strictness = IFUP_ADDR;
5297                         } else {
5298                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5299                                 ifup_strictness = IFUP_UP;
5300                         }
5301                 }
5302
5303                 CONF("temperature_unit") {
5304                         if (!value) {
5305                                 NORM_ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
5306                         } else if (set_temp_output_unit(value)) {
5307                                 NORM_ERR("temperature_unit: incorrect argument");
5308                         }
5309                 }
5310
5311 #ifdef HAVE_LUA
5312                 CONF("lua_load") {
5313                         if (value) {
5314                                 char *ptr = strtok(value, " ");
5315                                 while (ptr) {
5316                                         llua_load(ptr);
5317                                         ptr = strtok(NULL, " ");
5318                                 }
5319                         } else {
5320                                 CONF_ERR;
5321                         }
5322                 }
5323 #ifdef X11
5324                 CONF("lua_draw_hook_pre") {
5325                         if (value) {
5326                                 llua_set_draw_pre_hook(value);
5327                         } else {
5328                                 CONF_ERR;
5329                         }
5330                 }
5331                 CONF("lua_draw_hook_post") {
5332                         if (value) {
5333                                 llua_set_draw_post_hook(value);
5334                         } else {
5335                                 CONF_ERR;
5336                         }
5337                 }
5338                 CONF("lua_startup_hook") {
5339                         if (value) {
5340                                 llua_set_startup_hook(value);
5341                         } else {
5342                                 CONF_ERR;
5343                         }
5344                 }
5345                 CONF("lua_shutdown_hook") {
5346                         if (value) {
5347                                 llua_set_shutdown_hook(value);
5348                         } else {
5349                                 CONF_ERR;
5350                         }
5351                 }
5352 #endif /* X11 */
5353 #endif /* HAVE_LUA */
5354
5355                 CONF("color0"){}
5356                 CONF("color1"){}
5357                 CONF("color2"){}
5358                 CONF("color3"){}
5359                 CONF("color4"){}
5360                 CONF("color5"){}
5361                 CONF("color6"){}
5362                 CONF("color7"){}
5363                 CONF("color8"){}
5364                 CONF("color9"){}
5365                 CONF("default_color"){}
5366                 CONF3("default_shade_color", "default_shadecolor"){}
5367                 CONF3("default_outline_color", "default_outlinecolor") {}
5368                 CONF("own_window_colour") {}
5369
5370                 else {
5371                         NORM_ERR("%s: %d: no such configuration: '%s'", f, line, name);
5372                 }
5373         }
5374
5375         fclose(fp);
5376
5377         if (info.music_player_interval == 0) {
5378                 // default to update_interval
5379                 info.music_player_interval = update_interval;
5380         }
5381         if (!global_text) { // didn't supply any text
5382                 CRIT_ERR(NULL, NULL, "missing text block in configuration; exiting");
5383         }
5384         if (!output_methods) {
5385                 CRIT_ERR(0, 0, "no output_methods have been selected; exiting");
5386         }
5387 #if defined(NCURSES)
5388 #if defined(X11)
5389         if ((output_methods & TO_X) && (output_methods & TO_NCURSES)) {
5390                 NORM_ERR("out_to_x and out_to_ncurses are incompatible, turning out_to_ncurses off");
5391                 output_methods &= ~TO_NCURSES;
5392                 endwin();
5393         }
5394 #endif /* X11 */
5395         if ((output_methods & (TO_STDOUT | TO_STDERR)) && (output_methods & TO_NCURSES)) {
5396                 NORM_ERR("out_to_ncurses conflicts with out_to_console and out_to_stderr, disabling the later ones");
5397                 output_methods &= ~(TO_STDOUT | TO_STDERR);
5398         }
5399 #endif /* NCURSES */
5400         return TRUE;
5401 }
5402
5403 #ifdef X11
5404 static void load_config_file_x11(const char *f)
5405 {
5406         int line = 0;
5407         FILE *fp;
5408
5409         fp = open_config_file(f);
5410         if (!fp) {
5411                 return;
5412         }
5413         DBGP("reading contents from config file '%s'", f);
5414
5415         while (!feof(fp)) {
5416                 char buff[CONF_BUFF_SIZE], *name, *value;
5417                 int ret = do_config_step(&line, fp, buff, &name, &value);
5418                 if (ret == CONF_BREAK) {
5419                         break;
5420                 } else if (ret == CONF_CONTINUE) {
5421                         continue;
5422                 }
5423
5424                 CONF2("color0") {
5425                         X11_initialisation();
5426                         if (x_initialised == YES) {
5427                                 if (value) {
5428                                         color0 = get_x11_color(value);
5429                                 } else {
5430                                         CONF_ERR;
5431                                 }
5432                         }
5433                 }
5434                 CONF("color1") {
5435                         X11_initialisation();
5436                         if (x_initialised == YES) {
5437                                 if (value) {
5438                                         color1 = get_x11_color(value);
5439                                 } else {
5440                                         CONF_ERR;
5441                                 }
5442                         }
5443                 }
5444                 CONF("color2") {
5445                         X11_initialisation();
5446                         if (x_initialised == YES) {
5447                                 if (value) {
5448                                         color2 = get_x11_color(value);
5449                                 } else {
5450                                         CONF_ERR;
5451                                 }
5452                         }
5453                 }
5454                 CONF("color3") {
5455                         X11_initialisation();
5456                         if (x_initialised == YES) {
5457                                 if (value) {
5458                                         color3 = get_x11_color(value);
5459                                 } else {
5460                                         CONF_ERR;
5461                                 }
5462                         }
5463                 }
5464                 CONF("color4") {
5465                         X11_initialisation();
5466                         if (x_initialised == YES) {
5467                                 if (value) {
5468                                         color4 = get_x11_color(value);
5469                                 } else {
5470                                         CONF_ERR;
5471                                 }
5472                         }
5473                 }
5474                 CONF("color5") {
5475                         X11_initialisation();
5476                         if (x_initialised == YES) {
5477                                 if (value) {
5478                                         color5 = get_x11_color(value);
5479                                 } else {
5480                                         CONF_ERR;
5481                                 }
5482                         }
5483                 }
5484                 CONF("color6") {
5485                         X11_initialisation();
5486                         if (x_initialised == YES) {
5487                                 if (value) {
5488                                         color6 = get_x11_color(value);
5489                                 } else {
5490                                         CONF_ERR;
5491                                 }
5492                         }
5493                 }
5494                 CONF("color7") {
5495                         X11_initialisation();
5496                         if (x_initialised == YES) {
5497                                 if (value) {
5498                                         color7 = get_x11_color(value);
5499                                 } else {
5500                                         CONF_ERR;
5501                                 }
5502                         }
5503                 }
5504                 CONF("color8") {
5505                         X11_initialisation();
5506                         if (x_initialised == YES) {
5507                                 if (value) {
5508                                         color8 = get_x11_color(value);
5509                                 } else {
5510                                         CONF_ERR;
5511                                 }
5512                         }
5513                 }
5514                 CONF("color9") {
5515                         X11_initialisation();
5516                         if (x_initialised == YES) {
5517                                 if (value) {
5518                                         color9 = get_x11_color(value);
5519                                 } else {
5520                                         CONF_ERR;
5521                                 }
5522                         }
5523                 }
5524                 CONF("default_color") {
5525                         X11_initialisation();
5526                         if (x_initialised == YES) {
5527                                 if (value) {
5528                                         default_fg_color = get_x11_color(value);
5529                                 } else {
5530                                         CONF_ERR;
5531                                 }
5532                         }
5533                 }
5534                 CONF3("default_shade_color", "default_shadecolor") {
5535                         X11_initialisation();
5536                         if (x_initialised == YES) {
5537                                 if (value) {
5538                                         default_bg_color = get_x11_color(value);
5539                                 } else {
5540                                         CONF_ERR;
5541                                 }
5542                         }
5543                 }
5544                 CONF3("default_outline_color", "default_outlinecolor") {
5545                         X11_initialisation();
5546                         if (x_initialised == YES) {
5547                                 if (value) {
5548                                         default_out_color = get_x11_color(value);
5549                                 } else {
5550                                         CONF_ERR;
5551                                 }
5552                         }
5553                 }
5554 #ifdef OWN_WINDOW
5555                 CONF("own_window_colour") {
5556                         X11_initialisation();
5557                         if (x_initialised == YES) {
5558                                 if (value) {
5559                                         background_colour = get_x11_color(value);
5560                                 } else {
5561                                         NORM_ERR("Invalid colour for own_window_colour (try omitting the "
5562                                                 "'#' for hex colours");
5563                                 }
5564                         }
5565                 }
5566 #endif
5567                 CONF("text") {
5568                         /* initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod) */
5569                         if(output_methods & TO_X) {
5570                                 X11_initialisation();
5571                         }
5572                 }
5573 #undef CONF
5574 #undef CONF2
5575 #undef CONF3
5576 #undef CONF_ERR
5577 #undef CONF_ERR2
5578 #undef CONF_BREAK
5579 #undef CONF_CONTINUE
5580 #undef CONF_BUFF_SIZE
5581         }
5582
5583         fclose(fp);
5584
5585 }
5586 #endif /* X11 */
5587
5588 static void print_help(const char *prog_name) {
5589         printf("Usage: %s [OPTION]...\n"
5590                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
5591                         "window. Command line options will override configurations defined in config\n"
5592                         "file.\n"
5593                         "   -v, --version             version\n"
5594                         "   -q, --quiet               quiet mode\n"
5595                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
5596                         "   -c, --config=FILE         config file to load\n"
5597 #ifdef CONFIG_OUTPUT
5598                         "   -C, --print-config        print the builtin default config to stdout\n"
5599                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
5600 #endif
5601                         "   -d, --daemonize           daemonize, fork to background\n"
5602                         "   -h, --help                help\n"
5603 #ifdef X11
5604                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
5605                         "   -f, --font=FONT           font to use\n"
5606                         "   -X, --display=DISPLAY     X11 display to use\n"
5607 #ifdef OWN_WINDOW
5608                         "   -o, --own-window          create own window to draw\n"
5609 #endif
5610 #ifdef HAVE_XDBE
5611                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
5612 #endif
5613                         "   -w, --window-id=WIN_ID    window id to draw\n"
5614                         "   -x X                      x position\n"
5615                         "   -y Y                      y position\n"
5616 #endif /* X11 */
5617                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
5618                         "   -u, --interval=SECS       update interval\n"
5619                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n"
5620                         "   -p, --pause=SECS          pause for SECS seconds at startup before doing anything\n",
5621                         prog_name
5622         );
5623 }
5624
5625 /* : means that character before that takes an argument */
5626 static const char *getopt_string = "vVqdDt:u:i:hc:p:"
5627 #ifdef X11
5628         "x:y:w:a:f:X:"
5629 #ifdef OWN_WINDOW
5630         "o"
5631 #endif
5632 #ifdef HAVE_XDBE
5633         "b"
5634 #endif
5635 #endif /* X11 */
5636 #ifdef CONFIG_OUTPUT
5637         "C"
5638 #endif
5639         ;
5640
5641 static const struct option longopts[] = {
5642         { "help", 0, NULL, 'h' },
5643         { "version", 0, NULL, 'V' },
5644         { "quiet", 0, NULL, 'q' },
5645         { "debug", 0, NULL, 'D' },
5646         { "config", 1, NULL, 'c' },
5647 #ifdef CONFIG_OUTPUT
5648         { "print-config", 0, NULL, 'C' },
5649 #endif
5650         { "daemonize", 0, NULL, 'd' },
5651 #ifdef X11
5652         { "alignment", 1, NULL, 'a' },
5653         { "font", 1, NULL, 'f' },
5654         { "display", 1, NULL, 'X' },
5655 #ifdef OWN_WINDOW
5656         { "own-window", 0, NULL, 'o' },
5657 #endif
5658 #ifdef HAVE_XDBE
5659         { "double-buffer", 0, NULL, 'b' },
5660 #endif
5661         { "window-id", 1, NULL, 'w' },
5662 #endif /* X11 */
5663         { "text", 1, NULL, 't' },
5664         { "interval", 1, NULL, 'u' },
5665         { "pause", 1, NULL, 'p' },
5666         { 0, 0, 0, 0 }
5667 };
5668
5669 void set_current_config(void);
5670 void set_current_config(void)
5671 {
5672         /* check if specified config file is valid */
5673         if (current_config) {
5674                 struct stat sb;
5675                 if (stat(current_config, &sb) ||
5676                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
5677                         NORM_ERR("invalid configuration file '%s'\n", current_config);
5678                         free(current_config);
5679                         current_config = 0;
5680                 }
5681         }
5682
5683         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
5684
5685         if (!current_config) {
5686                 /* load default config file */
5687                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
5688                 FILE *fp;
5689
5690                 /* Try to use personal config file first */
5691                 to_real_path(buf, CONFIG_FILE);
5692                 if (buf[0] && (fp = fopen(buf, "r"))) {
5693                         current_config = strndup(buf, max_user_text);
5694                         fclose(fp);
5695                 }
5696
5697                 /* Try to use system config file if personal config not readable */
5698                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
5699                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
5700                         fclose(fp);
5701                 }
5702
5703                 /* No readable config found */
5704                 if (!current_config) {
5705 #define NOCFGFILEFOUND "no readable personal or system-wide config file found"
5706 #ifdef BUILD_BUILTIN_CONFIG
5707                         current_config = strdup("==builtin==");
5708                         NORM_ERR(NOCFGFILEFOUND
5709                                         ", using builtin default");
5710 #else
5711                         CRIT_ERR(NULL, NULL, NOCFGFILEFOUND);
5712 #endif /* ! CONF_OUTPUT */
5713                 }
5714         }
5715 }
5716
5717 void initialisation(int argc, char **argv) {
5718         struct sigaction act, oact;
5719
5720         set_default_configurations();
5721         set_current_config();
5722         load_config_file(current_config);
5723         currentconffile = conftree_add(currentconffile, current_config);
5724
5725         /* init specials array */
5726         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
5727                 NORM_ERR("failed to create specials array");
5728         }
5729
5730 #ifdef MAIL_FILE
5731         if (current_mail_spool == NULL) {
5732                 char buf[256];
5733
5734                 variable_substitute(MAIL_FILE, buf, 256);
5735
5736                 if (buf[0] != '\0') {
5737                         current_mail_spool = strndup(buf, text_buffer_size);
5738                 }
5739         }
5740 #endif
5741
5742         /* handle other command line arguments */
5743
5744 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
5745                 || defined(__NetBSD__)
5746         optind = optreset = 1;
5747 #else
5748         optind = 0;
5749 #endif
5750
5751 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5752         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
5753                         "kvm_open")) == NULL) {
5754                 CRIT_ERR(NULL, NULL, "cannot read kvm");
5755         }
5756         pthread_mutex_init(&kvm_proc_mutex, NULL);
5757 #endif
5758
5759         while (1) {
5760                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5761                 int startup_pause;
5762
5763                 if (c == -1) {
5764                         break;
5765                 }
5766
5767                 switch (c) {
5768                         case 'd':
5769                                 fork_to_background = 1;
5770                                 break;
5771                         case 'D':
5772                                 global_debug_level++;
5773                                 break;
5774 #ifdef X11
5775                         case 'f':
5776                                 set_first_font(optarg);
5777                                 break;
5778                         case 'a':
5779                                 setalignment(&text_alignment, window.type, optarg, NULL, 0, 0);
5780                                 break;
5781
5782 #ifdef OWN_WINDOW
5783                         case 'o':
5784                                 own_window = 1;
5785                                 break;
5786 #endif
5787 #ifdef HAVE_XDBE
5788                         case 'b':
5789                                 use_xdbe = 1;
5790                                 break;
5791 #endif
5792 #endif /* X11 */
5793                         case 't':
5794                                 if (global_text) {
5795                                         free(global_text);
5796                                         global_text = 0;
5797                                 }
5798                                 global_text = strndup(optarg, max_user_text);
5799                                 convert_escapes(global_text);
5800                                 break;
5801
5802                         case 'u':
5803                                 update_interval = strtod(optarg, 0);
5804                                 update_interval_old = update_interval;
5805                                 if (info.music_player_interval == 0) {
5806                                         // default to update_interval
5807                                         info.music_player_interval = update_interval;
5808                                 }
5809                                 break;
5810
5811                         case 'i':
5812                                 total_run_times = strtod(optarg, 0);
5813                                 break;
5814 #ifdef X11
5815                         case 'x':
5816                                 gap_x = atoi(optarg);
5817                                 break;
5818
5819                         case 'y':
5820                                 gap_y = atoi(optarg);
5821                                 break;
5822 #endif /* X11 */
5823                         case 'p':
5824                                 if (first_pass) {
5825                                         startup_pause = atoi(optarg);
5826                                         sleep(startup_pause);
5827                                 }
5828                                 break;
5829
5830                         case '?':
5831                                 exit(EXIT_FAILURE);
5832                 }
5833         }
5834
5835 #ifdef X11
5836         /* load font */
5837         if (output_methods & TO_X) {
5838                 load_config_file_x11(current_config);
5839         }
5840 #endif /* X11 */
5841
5842         /* generate text and get initial size */
5843         extract_variable_text(global_text);
5844         if (global_text) {
5845                 free(global_text);
5846                 global_text = 0;
5847         }
5848         global_text = NULL;
5849         /* fork */
5850         if (fork_to_background && first_pass) {
5851                 int pid = fork();
5852
5853                 switch (pid) {
5854                         case -1:
5855                                 NORM_ERR(PACKAGE_NAME": couldn't fork() to background: %s",
5856                                         strerror(errno));
5857                                 break;
5858
5859                         case 0:
5860                                 /* child process */
5861                                 usleep(25000);
5862                                 fprintf(stderr, "\n");
5863                                 fflush(stderr);
5864                                 break;
5865
5866                         default:
5867                                 /* parent process */
5868                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
5869                                         pid);
5870                                 fflush(stderr);
5871                                 exit(EXIT_SUCCESS);
5872                 }
5873         }
5874
5875         start_update_threading();
5876
5877         text_buffer = malloc(max_user_text);
5878         memset(text_buffer, 0, max_user_text);
5879         tmpstring1 = malloc(text_buffer_size);
5880         memset(tmpstring1, 0, text_buffer_size);
5881         tmpstring2 = malloc(text_buffer_size);
5882         memset(tmpstring2, 0, text_buffer_size);
5883
5884 #ifdef X11
5885         xargc = argc;
5886         xargv = argv;
5887         X11_create_window();
5888 #endif /* X11 */
5889 #ifdef HAVE_LUA
5890         llua_setup_info(&info, update_interval);
5891 #endif /* HAVE_LUA */
5892 #ifdef XOAP
5893         xmlInitParser();
5894 #endif /* XOAP */
5895
5896         /* Set signal handlers */
5897         act.sa_handler = signal_handler;
5898         sigemptyset(&act.sa_mask);
5899         act.sa_flags = 0;
5900 #ifdef SA_RESTART
5901         act.sa_flags |= SA_RESTART;
5902 #endif
5903
5904         if (            sigaction(SIGINT,  &act, &oact) < 0
5905                         ||      sigaction(SIGALRM, &act, &oact) < 0
5906                         ||      sigaction(SIGUSR1, &act, &oact) < 0
5907                         ||      sigaction(SIGHUP,  &act, &oact) < 0
5908                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
5909                 NORM_ERR("error setting signal handler: %s", strerror(errno));
5910         }
5911
5912 #ifdef HAVE_LUA
5913         llua_startup_hook();
5914 #endif /* HAVE_LUA */
5915 }
5916
5917 int main(int argc, char **argv)
5918 {
5919 #ifdef X11
5920         char *s, *temp;
5921         unsigned int x;
5922 #endif
5923
5924         argc_copy = argc;
5925         argv_copy = argv;
5926         g_signal_pending = 0;
5927         max_user_text = MAX_USER_TEXT_DEFAULT;
5928         current_config = 0;
5929         memset(&info, 0, sizeof(info));
5930         free_templates();
5931         clear_net_stats();
5932
5933 #ifdef TCP_PORT_MONITOR
5934         /* set default connection limit */
5935         tcp_portmon_set_max_connections(0);
5936 #endif
5937
5938 #ifdef HAVE_CURL
5939         if(curl_global_init(CURL_GLOBAL_ALL))
5940                 NORM_ERR("curl_global_init() failed, you may not be able to use curl variables");
5941 #endif
5942
5943         /* handle command line parameters that don't change configs */
5944 #ifdef X11
5945         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
5946                         || ((s = getenv("LANG")) && *s)) {
5947                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
5948                 if (temp == NULL) {
5949                         NORM_ERR("malloc failed");
5950                 }
5951                 for (x = 0; x < strlen(s); x++) {
5952                         temp[x] = tolower(s[x]);
5953                 }
5954                 temp[x] = 0;
5955                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
5956                         utf8_mode = 1;
5957                 }
5958
5959                 free(temp);
5960         }
5961         if (!setlocale(LC_CTYPE, "")) {
5962                 NORM_ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
5963         }
5964 #endif /* X11 */
5965         while (1) {
5966                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5967
5968                 if (c == -1) {
5969                         break;
5970                 }
5971
5972                 switch (c) {
5973                         case 'v':
5974                         case 'V':
5975                                 print_version();
5976                         case 'c':
5977                                 if (current_config) {
5978                                         free(current_config);
5979                                 }
5980                                 current_config = strndup(optarg, max_user_text);
5981                                 break;
5982                         case 'q':
5983                                 if (!freopen("/dev/null", "w", stderr)) {
5984                                         NORM_ERR("unable to redirect stderr to /dev/null");
5985                                 }
5986                                 break;
5987                         case 'h':
5988                                 print_help(argv[0]);
5989                                 return 0;
5990 #ifdef CONFIG_OUTPUT
5991                         case 'C':
5992                                 print_defconfig();
5993                                 return 0;
5994 #endif
5995 #ifdef X11
5996                         case 'w':
5997                                 window.window = strtol(optarg, 0, 0);
5998                                 break;
5999                         case 'X':
6000                                 if (disp)
6001                                         free(disp);
6002                                 disp = strdup(optarg);
6003                                 break;
6004 #endif /* X11 */
6005
6006                         case '?':
6007                                 exit(EXIT_FAILURE);
6008                 }
6009         }
6010
6011         set_current_config();
6012
6013 #ifdef XOAP
6014         /* Load xoap keys, if existing */
6015         load_xoap_keys();
6016 #endif /* XOAP */
6017
6018 #ifdef HAVE_SYS_INOTIFY_H
6019         inotify_fd = inotify_init();
6020         if(inotify_fd != -1) {
6021                 int fl;
6022
6023                 fl = fcntl(inotify_fd, F_GETFL);
6024                 fcntl(inotify_fd, F_SETFL, fl | O_NONBLOCK);
6025         }
6026 #endif /* HAVE_SYS_INOTIFY_H */
6027
6028         initialisation(argc, argv);
6029
6030         first_pass = 0; /* don't ever call fork() again */
6031
6032         main_loop();
6033
6034 #ifdef HAVE_CURL
6035         curl_global_cleanup();
6036 #endif
6037
6038 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
6039         kvm_close(kd);
6040         pthread_mutex_destroy(&kvm_proc_mutex);
6041 #endif
6042
6043         return 0;
6044
6045 }
6046
6047 void alarm_handler(void) {
6048         if(childpid > 0) {
6049                 kill(childpid, SIGTERM);
6050         }
6051 }
6052
6053 static void signal_handler(int sig)
6054 {
6055         /* signal handler is light as a feather, as it should be.
6056          * we will poll g_signal_pending with each loop of conky
6057          * and do any signal processing there, NOT here (except
6058          * SIGALRM because this is caused when conky is hanging) */
6059         if(sig == SIGALRM) {
6060                 alarm_handler();
6061         } else {
6062                 g_signal_pending = sig;
6063         }
6064 }