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
  74 /* local headers */
  75 #include "core.h"
  76 #include "algebra.h"
  77 #include "build.h"
  78 #include "colours.h"
  79 #include "combine.h"
  80 #include "diskio.h"
  81 #include "entropy.h"
  82 #include "exec.h"
  83 #include "i8k.h"
  84 #include "proc.h"
  85 #include "user.h"
  86 #ifdef X11
  87 #include "fonts.h"
  88 #endif
  89 #include "fs.h"
  90 #ifdef HAVE_ICONV
  91 #include "iconv_tools.h"
  92 #endif
  93 #include "logging.h"
  94 #include "mixer.h"
  95 #include "mail.h"
  96 #include "mboxscan.h"
  97 #include "net_stat.h"
  98 #ifdef NVIDIA
  99 #include "nvidia.h"
 100 #endif
 101 #include "read_tcp.h"
 102 #include "scroll.h"
 103 #include "specials.h"
 104 #include "temphelper.h"
 105 #include "template.h"
 106 #include "tailhead.h"
 107 #include "timeinfo.h"
 108 #include "top.h"
 109
 110 /* check for OS and include appropriate headers */
 111 #if defined(__linux__)
 112 #include "linux.h"
 113 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 114 #include "freebsd.h"
 115 #elif defined(__OpenBSD__)
 116 #include "openbsd.h"
 117 #endif
 118
 119 #if defined(__FreeBSD_kernel__)
 120 #include <bsd/bsd.h>
 121 #endif
 122
 123 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
 124 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 125                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 126 int apm_getinfo(int fd, apm_info_t aip);
 127 char *get_apm_adapter(void);
 128 char *get_apm_battery_life(void);
 129 char *get_apm_battery_time(void);
 130 #endif
 131
 132 #ifdef CONFIG_OUTPUT
 133 #include "defconfig.h"
 134 #include "conf_cookie.h"
 135 #endif
 136
 137 #ifndef S_ISSOCK
 138 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 139 #endif
 140
 141 #define MAIL_FILE "$MAIL"
 142 #define MAX_IF_BLOCK_DEPTH 5
 143
 144 //#define SIGNAL_BLOCKING
 145 #undef SIGNAL_BLOCKING
 146
 147 /* debugging level, used by logging.h */
 148 int global_debug_level = 0;
 149
 150 /* disable inotify auto reload feature if desired */
 151 int disable_auto_reload = 0;
 152
 153 /* two strings for internal use */
 154 static char *tmpstring1, *tmpstring2;
 155
 156 /* variables holding various config settings */
 157 int short_units;
 158 int format_human_readable;
 159 int cpu_separate;
 160 enum {
 161         NO_SPACER = 0,
 162         LEFT_SPACER,
 163         RIGHT_SPACER
 164 } use_spacer;
 165 int top_cpu, top_mem, top_time;
 166 #ifdef IOSTATS
 167 int top_io;
 168 #endif
 169 int top_running;
 170 int output_methods;
 171 static int extra_newline;
 172 enum x_initialiser_state x_initialised = NO;
 173 static volatile int g_signal_pending;
 174 /* Update interval */
 175 double update_interval;
 176 double update_interval_old;
 177 double update_interval_bat;
 178 void *global_cpu = NULL;
 179 unsigned int max_text_width = 0;
 180
 181 int argc_copy;
 182 char** argv_copy;
 183
 184 /* prototypes for internally used functions */
 185 static void signal_handler(int);
 186 static void print_version(void) __attribute__((noreturn));
 187 static void reload_config(void);
 188
 189 static void print_version(void)
 190 {
 191         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 192
 193         printf("\nCompiled in features:\n\n"
 194                    "System config file: "SYSTEM_CONFIG_FILE"\n"
 195                    "Package library path: "PACKAGE_LIBDIR"\n\n"
 196 #ifdef X11
 197                    " X11:\n"
 198 # ifdef HAVE_XDAMAGE
 199                    "  * Xdamage extension\n"
 200 # endif /* HAVE_XDAMAGE */
 201 # ifdef HAVE_XDBE
 202                    "  * XDBE (double buffer extension)\n"
 203 # endif /* HAVE_XDBE */
 204 # ifdef XFT
 205                    "  * Xft\n"
 206 # endif /* XFT */
 207 # ifdef USE_ARGB
 208                    "  * ARGB visual\n"
 209 # endif /* USE_ARGB */
 210 #endif /* X11 */
 211                    "\n Music detection:\n"
 212 #ifdef AUDACIOUS
 213                    "  * Audacious\n"
 214 #endif /* AUDACIOUS */
 215 #ifdef BMPX
 216                    "  * BMPx\n"
 217 #endif /* BMPX */
 218 #ifdef MPD
 219                    "  * MPD\n"
 220 #endif /* MPD */
 221 #ifdef MOC
 222                    "  * MOC\n"
 223 #endif /* MOC */
 224 #ifdef XMMS2
 225                    "  * XMMS2\n"
 226 #endif /* XMMS2 */
 227                    "\n General:\n"
 228 #ifdef HAVE_OPENMP
 229                    "  * OpenMP\n"
 230 #endif /* HAVE_OPENMP */
 231 #ifdef MATH
 232                    "  * math\n"
 233 #endif /* Math */
 234 #ifdef HDDTEMP
 235                    "  * hddtemp\n"
 236 #endif /* HDDTEMP */
 237 #ifdef TCP_PORT_MONITOR
 238                    "  * portmon\n"
 239 #endif /* TCP_PORT_MONITOR */
 240 #ifdef HAVE_CURL
 241                    "  * Curl\n"
 242 #endif /* HAVE_CURL */
 243 #ifdef RSS
 244                    "  * RSS\n"
 245 #endif /* RSS */
 246 #ifdef WEATHER
 247                    "  * Weather (METAR)\n"
 248 #ifdef XOAP
 249                    "  * Weather (XOAP)\n"
 250 #endif /* XOAP */
 251 #endif /* WEATHER */
 252 #ifdef HAVE_IWLIB
 253                    "  * wireless\n"
 254 #endif /* HAVE_IWLIB */
 255 #ifdef IBM
 256                    "  * support for IBM/Lenovo notebooks\n"
 257 #endif /* IBM */
 258 #ifdef NVIDIA
 259                    "  * nvidia\n"
 260 #endif /* NVIDIA */
 261 #ifdef EVE
 262                    "  * eve-online\n"
 263 #endif /* EVE */
 264 #ifdef CONFIG_OUTPUT
 265                    "  * config-output\n"
 266 #endif /* CONFIG_OUTPUT */
 267 #ifdef IMLIB2
 268                    "  * Imlib2\n"
 269 #endif /* IMLIB2 */
 270 #ifdef APCUPSD
 271                    "  * apcupsd\n"
 272 #endif /* APCUPSD */
 273 #ifdef IOSTATS
 274                    "  * iostats\n"
 275 #endif /* IOSTATS */
 276 #ifdef NCURSES
 277                    "  * ncurses\n"
 278 #endif /* NCURSES */
 279 #ifdef HAVE_LUA
 280                    "  * Lua\n"
 281                    "\n  Lua bindings:\n"
 282 #ifdef HAVE_LUA_CAIRO
 283                    "   * Cairo\n"
 284 #endif /* HAVE_LUA_CAIRO */
 285 #ifdef HAVE_LUA_IMLIB2
 286                    "   * Imlib2\n"
 287 #endif /* IMLIB2 */
 288 #endif /* HAVE_LUA */
 289         );
 290
 291         exit(EXIT_SUCCESS);
 292 }
 293
 294 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 295
 296
 297 #ifdef X11
 298
 299 static void X11_create_window(void);
 300 static void X11_initialisation(void);
 301
 302 struct _x11_stuff_s {
 303         Region region;
 304 #ifdef HAVE_XDAMAGE
 305         Damage damage;
 306         XserverRegion region2, part;
 307         int event_base, error_base;
 308 #endif
 309 } x11_stuff;
 310
 311 /* text size */
 312
 313 static int text_start_x, text_start_y;  /* text start position in window */
 314 static int text_width, text_height;
 315
 316 /* alignments */
 317 enum alignment {
 318         ALIGNMENT_ERROR,
 319         TOP_LEFT,
 320         TOP_RIGHT,
 321         TOP_MIDDLE,
 322         BOTTOM_LEFT,
 323         BOTTOM_RIGHT,
 324         BOTTOM_MIDDLE,
 325         MIDDLE_LEFT,
 326         MIDDLE_MIDDLE,
 327         MIDDLE_RIGHT,
 328         NONE
 329 };
 330
 331 /* display to connect to */
 332 static char *disp = NULL;
 333
 334 #endif /* X11 */
 335
 336 /* struct that has all info to be shared between
 337  * instances of the same text object */
 338 struct information info;
 339
 340 /* path to config file */
 341 char *current_config;
 342
 343 /* set to 1 if you want all text to be in uppercase */
 344 static unsigned int stuff_in_uppercase;
 345
 346 /* Run how many times? */
 347 static unsigned long total_run_times;
 348
 349 /* fork? */
 350 static int fork_to_background;
 351
 352 /* set to 0 after the first time conky is run, so we don't fork again after the
 353  * first forking */
 354 static int first_pass = 1;
 355
 356 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 357
 358 /* filenames for output */
 359 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 360 char *append_file = NULL; FILE *append_fpointer = NULL;
 361
 362 #ifdef X11
 363
 364 static int show_graph_scale;
 365 static int show_graph_range;
 366
 367 /* Position on the screen */
 368 static int text_alignment;
 369 static int gap_x, gap_y;
 370
 371 /* border */
 372 static int draw_borders;
 373 static int draw_graph_borders;
 374 static int stippled_borders;
 375
 376 int get_stippled_borders(void)
 377 {
 378         return stippled_borders;
 379 }
 380
 381 static int draw_shades, draw_outline;
 382
 383 long default_fg_color, default_bg_color, default_out_color;
 384
 385 /* create own window or draw stuff to root? */
 386 static int set_transparent = 0;
 387
 388 #ifdef OWN_WINDOW
 389 static int own_window = 0;
 390 static int background_colour = 0;
 391
 392 /* fixed size/pos is set if wm/user changes them */
 393 static int fixed_size = 0, fixed_pos = 0;
 394 #endif
 395
 396 static int minimum_width, minimum_height;
 397 static int maximum_width;
 398
 399 #endif /* X11 */
 400
 401 #ifdef __OpenBSD__
 402 static int sensor_device;
 403 #endif
 404
 405 long color0, color1, color2, color3, color4, color5, color6, color7, color8,
 406          color9;
 407
 408 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 409 unsigned int max_user_text;
 410
 411 /* maximum size of individual text buffers, ie $exec buffer size */
 412 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 413
 414 /* UTF-8 */
 415 int utf8_mode = 0;
 416
 417 /* no buffers in used memory? */
 418 int no_buffers;
 419
 420 /* pad percentages to decimals? */
 421 static int pad_percents = 0;
 422
 423 static char *global_text = 0;
 424
 425 char *get_global_text(void)
 426 {
 427         return global_text;
 428 }
 429
 430 long global_text_lines;
 431
 432 static int total_updates;
 433 static int updatereset;
 434
 435 void set_updatereset(int i)
 436 {
 437         updatereset = i;
 438 }
 439
 440 int get_updatereset(void)
 441 {
 442         return updatereset;
 443 }
 444
 445 int check_contains(char *f, char *s)
 446 {
 447         int ret = 0;
 448         FILE *where = open_file(f, 0);
 449
 450         if (where) {
 451                 char buf1[256];
 452
 453                 while (fgets(buf1, 256, where)) {
 454                         if (strstr(buf1, s)) {
 455                                 ret = 1;
 456                                 break;
 457                         }
 458                 }
 459                 fclose(where);
 460         } else {
 461                 NORM_ERR("Could not open the file '%s'", f);
 462         }
 463         return ret;
 464 }
 465
 466 #define SECRIT_MULTILINE_CHAR '\x02'
 467
 468 int calc_text_width(const char *s)
 469 {
 470         size_t slen = strlen(s);
 471
 472 #ifdef X11
 473         if ((output_methods & TO_X) == 0) {
 474 #endif /* X11 */
 475                 return slen;
 476 #ifdef X11
 477         }
 478 #ifdef XFT
 479         if (use_xft) {
 480                 XGlyphInfo gi;
 481
 482                 if (utf8_mode) {
 483                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 484                                 (const FcChar8 *) s, slen, &gi);
 485                 } else {
 486                         XftTextExtents8(display, fonts[selected_font].xftfont,
 487                                 (const FcChar8 *) s, slen, &gi);
 488                 }
 489                 return gi.xOff;
 490         } else
 491 #endif
 492         {
 493                 return XTextWidth(fonts[selected_font].font, s, slen);
 494         }
 495 #endif /* X11 */
 496 }
 497
 498 /* formatted text to render on screen, generated in generate_text(),
 499  * drawn in draw_stuff() */
 500
 501 static char *text_buffer;
 502
 503 /* quite boring functions */
 504
 505 static inline void for_each_line(char *b, int f(char *, int))
 506 {
 507         char *ps, *pe;
 508         int special_index = 0; /* specials index */
 509
 510         if(! b) return;
 511         for (ps = b, pe = b; *pe; pe++) {
 512                 if (*pe == '\n') {
 513                         *pe = '\0';
 514                         special_index = f(ps, special_index);
 515                         *pe = '\n';
 516                         ps = pe + 1;
 517                 }
 518         }
 519
 520         if (ps < pe) {
 521                 f(ps, special_index);
 522         }
 523 }
 524
 525 static void convert_escapes(char *buf)
 526 {
 527         char *p = buf, *s = buf;
 528
 529         while (*s) {
 530                 if (*s == '\\') {
 531                         s++;
 532                         if (*s == 'n') {
 533                                 *p++ = '\n';
 534                         } else if (*s == '\\') {
 535                                 *p++ = '\\';
 536                         }
 537                         s++;
 538                 } else {
 539                         *p++ = *s++;
 540                 }
 541         }
 542         *p = '\0';
 543 }
 544
 545 /* Prints anything normally printed with snprintf according to the current value
 546  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 547  * safely specify the destination buffer as one of your inputs.  */
 548 int spaced_print(char *buf, int size, const char *format, int width, ...)
 549 {
 550         int len = 0;
 551         va_list argp;
 552         char *tempbuf;
 553
 554         if (size < 1) {
 555                 return 0;
 556         }
 557         tempbuf = malloc(size * sizeof(char));
 558
 559         // Passes the varargs along to vsnprintf
 560         va_start(argp, width);
 561         vsnprintf(tempbuf, size, format, argp);
 562         va_end(argp);
 563
 564         switch (use_spacer) {
 565                 case NO_SPACER:
 566                         len = snprintf(buf, size, "%s", tempbuf);
 567                         break;
 568                 case LEFT_SPACER:
 569                         len = snprintf(buf, size, "%*s", width, tempbuf);
 570                         break;
 571                 case RIGHT_SPACER:
 572                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 573                         break;
 574         }
 575         free(tempbuf);
 576         return len;
 577 }
 578
 579 /* print percentage values
 580  *
 581  * - i.e., unsigned values between 0 and 100
 582  * - respect the value of pad_percents */
 583 int percent_print(char *buf, int size, unsigned value)
 584 {
 585         return spaced_print(buf, size, "%u", pad_percents, value);
 586 }
 587
 588 /* converts from bytes to human readable format (K, M, G, T)
 589  *
 590  * The algorithm always divides by 1024, as unit-conversion of byte
 591  * counts suggests. But for output length determination we need to
 592  * compare with 1000 here, as we print in decimal form. */
 593 void human_readable(long long num, char *buf, int size)
 594 {
 595         const char **suffix = suffixes;
 596         float fnum;
 597         int precision;
 598         int width;
 599         const char *format;
 600
 601         /* Possibly just output as usual, for example for stdout usage */
 602         if (!format_human_readable) {
 603                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 604                 return;
 605         }
 606         if (short_units) {
 607                 width = 5;
 608                 format = "%.*f%.1s";
 609         } else {
 610                 width = 7;
 611                 format = "%.*f%-3s";
 612         }
 613
 614         if (llabs(num) < 1000LL) {
 615                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 616                 return;
 617         }
 618
 619         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 620                 num /= 1024;
 621                 suffix++;
 622         }
 623
 624         suffix++;
 625         fnum = num / 1024.0;
 626
 627         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 628          *
 629          * The goal is to always have a significance of 3, by
 630          * adjusting the decimal part of the number. Sample output:
 631          *  123MiB
 632          * 23.4GiB
 633          * 5.12B
 634          * so the point of alignment resides between number and unit. The
 635          * upside of this is that there is minimal padding necessary, though
 636          * there should be a way to make alignment take place at the decimal
 637          * dot (then with fixed width decimal part).
 638          *
 639          * Note the repdigits below: when given a precision value, printf()
 640          * rounds the float to it, not just cuts off the remaining digits. So
 641          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 642          * printed with a precision of 0. Yay. */
 643
 644         precision = 0;          /* print 100-999 without decimal part */
 645         if (fnum < 99.95)
 646                 precision = 1;  /* print 10-99 with one decimal place */
 647         if (fnum < 9.995)
 648                 precision = 2;  /* print 0-9 with two decimal places */
 649
 650         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 651 }
 652
 653 /* global object list root element */
 654 static struct text_object global_root_object;
 655
 656 static long current_text_color;
 657
 658 void set_current_text_color(long colour)
 659 {
 660         current_text_color = colour;
 661 }
 662
 663 long get_current_text_color(void)
 664 {
 665         return current_text_color;
 666 }
 667
 668 //adds newstring to to the tree unless you can already see it when travelling back.
 669 //if it's possible to attach it then it returns a pointer to the leaf, else it returns NULL
 670 struct conftree* conftree_add(struct conftree* previous, const char* newstring) {
 671         struct conftree* node;
 672         struct conftree* node2;
 673
 674         for(node = previous; node != NULL; node = node->back) {
 675                 if(strcmp(node->string, newstring) == 0) {
 676                         return NULL;
 677                 }
 678         }
 679         node = malloc(sizeof(struct conftree));
 680         if (previous != NULL) {
 681                 if(previous->vert_next == NULL) {
 682                         previous->vert_next = node;
 683                 } else {
 684                         for(node2 = previous->vert_next; node2->horz_next != NULL; node2 = node2->horz_next ) { }
 685                         node2->horz_next = node;
 686                 }
 687         }
 688         node->string = strdup(newstring);
 689         node->horz_next = NULL;
 690         node->vert_next = NULL;
 691         node->back = previous;
 692         return node;
 693 }
 694
 695 void conftree_empty(struct conftree* tree) {
 696         if(tree) {
 697                 conftree_empty(tree->horz_next);
 698                 conftree_empty(tree->vert_next);
 699                 free(tree->string);
 700                 free(tree);
 701         }
 702 }
 703
 704 struct conftree *currentconffile;
 705
 706 static void extract_variable_text(const char *p)
 707 {
 708         free_text_objects(&global_root_object, 0);
 709         if (tmpstring1) {
 710                 free(tmpstring1);
 711                 tmpstring1 = 0;
 712         }
 713         if (tmpstring2) {
 714                 free(tmpstring2);
 715                 tmpstring2 = 0;
 716         }
 717         if (text_buffer) {
 718                 free(text_buffer);
 719                 text_buffer = 0;
 720         }
 721
 722         extract_variable_text_internal(&global_root_object, p);
 723 }
 724
 725 void parse_conky_vars(struct text_object *root, const char *txt,
 726                 char *p, int p_max_size, struct information *cur)
 727 {
 728         extract_variable_text_internal(root, txt);
 729         generate_text_internal(p, p_max_size, *root, cur);
 730 }
 731
 732 /* substitutes all occurrences of '\n' with SECRIT_MULTILINE_CHAR, which allows
 733  * multiline objects like $exec work with $align[rc] and friends
 734  */
 735 void substitute_newlines(char *p, long l)
 736 {
 737         char *s = p;
 738         if (l < 0) return;
 739         while (p && *p && p < s + l) {
 740                 if (*p == '\n') {
 741                         /* only substitute if it's not the last newline */
 742                         *p = SECRIT_MULTILINE_CHAR;
 743                 }
 744                 p++;
 745         }
 746 }
 747
 748 void generate_text_internal(char *p, int p_max_size,
 749                 struct text_object root, struct information *cur)
 750 {
 751         struct text_object *obj;
 752 #ifdef X11
 753         int need_to_load_fonts = 0;
 754 #endif /* X11 */
 755
 756         /* for the OBJ_top* handler */
 757         struct process **needed = 0;
 758
 759 #ifdef HAVE_ICONV
 760         char buff_in[p_max_size];
 761         buff_in[0] = 0;
 762 #endif /* HAVE_ICONV */
 763
 764         if(! p) return;
 765
 766         p[0] = 0;
 767         obj = root.next;
 768         while (obj && p_max_size > 0) {
 769                 needed = 0; /* reset for top stuff */
 770
 771 /* IFBLOCK jumping algorithm
 772  *
 773  * This is easier as it looks like:
 774  * - each IF checks it's condition
 775  *   - on FALSE: call DO_JUMP
 776  *   - on TRUE: don't care
 777  * - each ELSE calls DO_JUMP unconditionally
 778  * - each ENDIF is silently being ignored
 779  *
 780  * Why this works:
 781  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
 782  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
 783  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
 784  * regularly, "obj" is being updated to point to obj->next, so object parsing
 785  * continues right after the corresponding ELSE or ENDIF. This means that if we
 786  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
 787  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
 788  * jumped, and there is nothing to do.
 789  */
 790 #define DO_JUMP { \
 791         DBGP2("jumping"); \
 792         if (obj->ifblock_next) \
 793                 obj = obj->ifblock_next; \
 794 }
 795
 796 #define OBJ(a) break; case OBJ_##a:
 797
 798                 switch (obj->type) {
 799                         default:
 800                                 NORM_ERR("not implemented obj type %d", obj->type);
 801                         OBJ(read_tcp) {
 802                                 print_read_tcp(obj, p, p_max_size);
 803                         }
 804 #ifndef __OpenBSD__
 805                         OBJ(acpitemp) {
 806                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
 807                         }
 808 #endif /* !__OpenBSD__ */
 809                         OBJ(freq) {
 810                                 static int ok = 1;
 811                                 if (ok) {
 812                                         ok = get_freq(p, p_max_size, "%.0f", 1,
 813                                                         obj->data.i);
 814                                 }
 815                         }
 816                         OBJ(freq_g) {
 817                                 static int ok = 1;
 818                                 if (ok) {
 819 #ifndef __OpenBSD__
 820                                         ok = get_freq(p, p_max_size, "%'.2f", 1000,
 821                                                         obj->data.i);
 822 #else
 823                                         /* OpenBSD has no such flag (SUSv2) */
 824                                         ok = get_freq(p, p_max_size, "%.2f", 1000,
 825                                                         obj->data.i);
 826 #endif /* __OpenBSD */
 827                                 }
 828                         }
 829 #if defined(__linux__)
 830                         OBJ(voltage_mv) {
 831                                 print_voltage_mv(obj, p, p_max_size);
 832                         }
 833                         OBJ(voltage_v) {
 834                                 print_voltage_v(obj, p, p_max_size);
 835                         }
 836
 837 #ifdef HAVE_IWLIB
 838                         OBJ(wireless_essid) {
 839                                 print_wireless_essid(obj, p, p_max_size);
 840                         }
 841                         OBJ(wireless_mode) {
 842                                 print_wireless_mode(obj, p, p_max_size);
 843                         }
 844                         OBJ(wireless_bitrate) {
 845                                 print_wireless_bitrate(obj, p, p_max_size);
 846                         }
 847                         OBJ(wireless_ap) {
 848                                 print_wireless_ap(obj, p, p_max_size);
 849                         }
 850                         OBJ(wireless_link_qual) {
 851                                 print_wireless_link_qual(obj, p, p_max_size);
 852                         }
 853                         OBJ(wireless_link_qual_max) {
 854                                 print_wireless_link_qual_max(obj, p, p_max_size);
 855                         }
 856                         OBJ(wireless_link_qual_perc) {
 857                                 print_wireless_link_qual_perc(obj, p, p_max_size);
 858                         }
 859                         OBJ(wireless_link_bar) {
 860                                 print_wireless_link_bar(obj, p, p_max_size);
 861                         }
 862 #endif /* HAVE_IWLIB */
 863
 864 #endif /* __linux__ */
 865
 866 #ifndef __OpenBSD__
 867                         OBJ(acpifan) {
 868                                 get_acpi_fan(p, p_max_size);
 869                         }
 870                         OBJ(acpiacadapter) {
 871                                 get_acpi_ac_adapter(p, p_max_size, (const char *)obj->data.opaque);
 872                         }
 873                         OBJ(battery) {
 874                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
 875                         }
 876                         OBJ(battery_time) {
 877                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
 878                         }
 879                         OBJ(battery_percent) {
 880                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
 881                         }
 882                         OBJ(battery_bar) {
 883                                 new_bar(obj, p, p_max_size, get_battery_perct_bar(obj->data.s));
 884                         }
 885                         OBJ(battery_short) {
 886                                 get_battery_short_status(p, p_max_size, obj->data.s);
 887                         }
 888 #endif /* __OpenBSD__ */
 889
 890                         OBJ(buffers) {
 891                                 human_readable(cur->buffers * 1024, p, 255);
 892                         }
 893                         OBJ(cached) {
 894                                 human_readable(cur->cached * 1024, p, 255);
 895                         }
 896                         OBJ(cmdline_to_pid) {
 897                                 print_cmdline_to_pid(obj, p, p_max_size);
 898                         }
 899                         OBJ(cpu) {
 900                                 if (cur->cpu_usage) {
 901                                         if (obj->data.i > info.cpu_count) {
 902                                                 NORM_ERR("obj->data.i %i info.cpu_count %i",
 903                                                                 obj->data.i, info.cpu_count);
 904                                                 CRIT_ERR(NULL, NULL, "attempting to use more CPUs than you have!");
 905                                         }
 906                                     percent_print(p, p_max_size,
 907                                               round_to_int(cur->cpu_usage[obj->data.i] * 100.0));
 908                                 }
 909                         }
 910                         OBJ(cpugauge)
 911                                 new_gauge(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 912                         OBJ(cpubar) {
 913                                 new_bar(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 914                         }
 915 #ifdef X11
 916                         OBJ(cpugraph) {
 917                                 new_graph(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 100));
 918                         }
 919                         OBJ(loadgraph) {
 920                                 print_loadgraph(obj, p, p_max_size);
 921                         }
 922 #endif /* X11 */
 923                         OBJ(color) {
 924                                 new_fg(p, obj->data.l);
 925                         }
 926 #ifdef X11
 927                         OBJ(color0) {
 928                                 new_fg(p, color0);
 929                         }
 930                         OBJ(color1) {
 931                                 new_fg(p, color1);
 932                         }
 933                         OBJ(color2) {
 934                                 new_fg(p, color2);
 935                         }
 936                         OBJ(color3) {
 937                                 new_fg(p, color3);
 938                         }
 939                         OBJ(color4) {
 940                                 new_fg(p, color4);
 941                         }
 942                         OBJ(color5) {
 943                                 new_fg(p, color5);
 944                         }
 945                         OBJ(color6) {
 946                                 new_fg(p, color6);
 947                         }
 948                         OBJ(color7) {
 949                                 new_fg(p, color7);
 950                         }
 951                         OBJ(color8) {
 952                                 new_fg(p, color8);
 953                         }
 954                         OBJ(color9) {
 955                                 new_fg(p, color9);
 956                         }
 957 #endif /* X11 */
 958 #if defined(__linux__)
 959                         OBJ(disk_protect) {
 960                                 snprintf(p, p_max_size, "%s",
 961                                                 get_disk_protect_queue(obj->data.s));
 962                         }
 963                         OBJ(i8k_version) {
 964                                 print_i8k_version(obj, p, p_max_size);
 965                         }
 966                         OBJ(i8k_bios) {
 967                                 print_i8k_bios(obj, p, p_max_size);
 968                         }
 969                         OBJ(i8k_serial) {
 970                                 print_i8k_serial(obj, p, p_max_size);
 971                         }
 972                         OBJ(i8k_cpu_temp) {
 973                                 print_i8k_cpu_temp(obj, p, p_max_size);
 974                         }
 975                         OBJ(i8k_left_fan_status) {
 976                                 print_i8k_left_fan_status(obj, p, p_max_size);
 977                         }
 978                         OBJ(i8k_right_fan_status) {
 979                                 print_i8k_right_fan_status(obj, p, p_max_size);
 980                         }
 981                         OBJ(i8k_left_fan_rpm) {
 982                                 print_i8k_left_fan_rpm(obj, p, p_max_size);
 983                         }
 984                         OBJ(i8k_right_fan_rpm) {
 985                                 print_i8k_right_fan_rpm(obj, p, p_max_size);
 986                         }
 987                         OBJ(i8k_ac_status) {
 988                                 print_i8k_ac_status(obj, p, p_max_size);
 989                         }
 990                         OBJ(i8k_buttons_status) {
 991                                 print_i8k_buttons_status(obj, p, p_max_size);
 992                         }
 993 #if defined(IBM)
 994                         OBJ(ibm_fan) {
 995                                 get_ibm_acpi_fan(obj, p, p_max_size);
 996                         }
 997                         OBJ(ibm_temps) {
 998                                 print_ibm_temps(obj, p, p_max_size);
 999                         }
1000                         OBJ(ibm_volume) {
1001                                 get_ibm_acpi_volume(obj, p, p_max_size);
1002                         }
1003                         OBJ(ibm_brightness) {
1004                                 get_ibm_acpi_brightness(obj, p, p_max_size);
1005                         }
1006 #endif /* IBM */
1007                         /* information from sony_laptop kernel module
1008                          * /sys/devices/platform/sony-laptop */
1009                         OBJ(sony_fanspeed) {
1010                                 get_sony_fanspeed(p, p_max_size);
1011                         }
1012                         OBJ(if_gw) {
1013                                 if (!gateway_exists()) {
1014                                         DO_JUMP;
1015                                 }
1016                         }
1017                         OBJ(gw_iface) {
1018                                 print_gateway_iface(p, p_max_size);
1019                         }
1020                         OBJ(gw_ip) {
1021                                 print_gateway_ip(p, p_max_size);
1022                         }
1023                         OBJ(laptop_mode) {
1024                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
1025                         }
1026                         OBJ(pb_battery) {
1027                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
1028                         }
1029 #endif /* __linux__ */
1030 #if (defined(__FreeBSD__) || defined(__linux__))
1031                         OBJ(if_up) {
1032                                 if (!interface_up(obj)) {
1033                                         DO_JUMP;
1034                                 }
1035                         }
1036 #endif
1037 #ifdef __OpenBSD__
1038                         OBJ(obsd_sensors_temp) {
1039                                 print_obsd_sensors_temp(obj, p, p_max_size);
1040                         }
1041                         OBJ(obsd_sensors_fan) {
1042                                 print_obsd_sensors_fan(obj, p, p_max_size);
1043                         }
1044                         OBJ(obsd_sensors_volt) {
1045                                 print_obsd_sensors_volt(obj, p, p_max_size);
1046                         }
1047                         OBJ(obsd_vendor) {
1048                                 get_obsd_vendor(p, p_max_size);
1049                         }
1050                         OBJ(obsd_product) {
1051                                 get_obsd_product(p, p_max_size);
1052                         }
1053 #endif /* __OpenBSD__ */
1054 #ifdef X11
1055                         OBJ(font) {
1056                                 new_font(p, obj->data.s);
1057                                 need_to_load_fonts = 1;
1058                         }
1059 #endif /* X11 */
1060                         OBJ(diskio) {
1061                                 print_diskio(obj, p, p_max_size);
1062                         }
1063                         OBJ(diskio_write) {
1064                                 print_diskio_write(obj, p, p_max_size);
1065                         }
1066                         OBJ(diskio_read) {
1067                                 print_diskio_read(obj, p, p_max_size);
1068                         }
1069 #ifdef X11
1070                         OBJ(diskiograph) {
1071                                 print_diskiograph(obj, p, p_max_size);
1072                         }
1073                         OBJ(diskiograph_read) {
1074                                 print_diskiograph_read(obj, p, p_max_size);
1075                         }
1076                         OBJ(diskiograph_write) {
1077                                 print_diskiograph_write(obj, p, p_max_size);
1078                         }
1079 #endif /* X11 */
1080                         OBJ(downspeed) {
1081                                 print_downspeed(obj, p, p_max_size);
1082                         }
1083                         OBJ(downspeedf) {
1084                                 print_downspeedf(obj, p, p_max_size);
1085                         }
1086 #ifdef X11
1087                         OBJ(downspeedgraph) {
1088                                 print_downspeedgraph(obj, p, p_max_size);
1089                         }
1090 #endif /* X11 */
1091                         OBJ(else) {
1092                                 /* Since we see you, you're if has not jumped.
1093                                  * Do Ninja jump here: without leaving traces.
1094                                  * This is to prevent us from stale jumped flags.
1095                                  */
1096                                 obj = obj->ifblock_next;
1097                                 continue;
1098                         }
1099                         OBJ(endif) {
1100                                 /* harmless object, just ignore */
1101                         }
1102                         OBJ(addr) {
1103                                 print_addr(obj, p, p_max_size);
1104                         }
1105 #if defined(__linux__)
1106                         OBJ(addrs) {
1107                                 print_addrs(obj, p, p_max_size);
1108                         }
1109 #endif /* __linux__ */
1110 #if defined(IMLIB2) && defined(X11)
1111                         OBJ(image) {
1112                                 /* doesn't actually draw anything, just queues it omp.  the
1113                                  * image will get drawn after the X event loop */
1114                                 cimlib_add_image(obj->data.s);
1115                         }
1116 #endif /* IMLIB2 */
1117                         OBJ(eval) {
1118                                 evaluate(obj->data.s, p, p_max_size);
1119                         }
1120                         OBJ(exec) {
1121                                 print_exec(obj, p, p_max_size);
1122                         }
1123                         OBJ(execp) {
1124                                 print_execp(obj, p, p_max_size);
1125                         }
1126                         OBJ(execgauge) {
1127                                 print_execgauge(obj, p, p_max_size);
1128                         }
1129                         OBJ(execbar) {
1130                                 print_execbar(obj, p, p_max_size);
1131                         }
1132 #ifdef X11
1133                         OBJ(execgraph) {
1134                                 print_execgraph(obj, p, p_max_size);
1135                         }
1136 #endif /* X11 */
1137                         OBJ(execibar) {
1138                                 print_execibar(obj, p, p_max_size);
1139                         }
1140 #ifdef X11
1141                         OBJ(execigraph) {
1142                                 print_execigraph(obj, p, p_max_size);
1143                         }
1144 #endif /* X11 */
1145                         OBJ(execigauge) {
1146                                 print_execigauge(obj, p, p_max_size);
1147                         }
1148                         OBJ(execi) {
1149                                 print_execi(obj, p, p_max_size);
1150                         }
1151                         OBJ(execpi) {
1152                                 print_execpi(obj, p, p_max_size);
1153                         }
1154                         OBJ(texeci) {
1155                                 print_texeci(obj, p, p_max_size);
1156                         }
1157                         OBJ(imap_unseen) {
1158                                 print_imap_unseen(obj, p, p_max_size);
1159                         }
1160                         OBJ(imap_messages) {
1161                                 print_imap_messages(obj, p, p_max_size);
1162                         }
1163                         OBJ(pop3_unseen) {
1164                                 print_pop3_unseen(obj, p, p_max_size);
1165                         }
1166                         OBJ(pop3_used) {
1167                                 print_pop3_used(obj, p, p_max_size);
1168                         }
1169                         OBJ(fs_bar) {
1170                                 print_fs_bar(obj, 0, p, p_max_size);
1171                         }
1172                         OBJ(fs_free) {
1173                                 print_fs_free(obj, p, p_max_size);
1174                         }
1175                         OBJ(fs_free_perc) {
1176                                 print_fs_perc(obj, 1, p, p_max_size);
1177                         }
1178                         OBJ(fs_size) {
1179                                 print_fs_size(obj, p, p_max_size);
1180                         }
1181                         OBJ(fs_type) {
1182                                 print_fs_type(obj, p, p_max_size);
1183                         }
1184                         OBJ(fs_used) {
1185                                 print_fs_used(obj, p, p_max_size);
1186                         }
1187                         OBJ(fs_bar_free) {
1188                                 print_fs_bar(obj, 1, p, p_max_size);
1189                         }
1190                         OBJ(fs_used_perc) {
1191                                 print_fs_perc(obj, 0, p, p_max_size);
1192                         }
1193                         OBJ(loadavg) {
1194                                 print_loadavg(obj, p, p_max_size);
1195                         }
1196                         OBJ(goto) {
1197                                 new_goto(p, obj->data.i);
1198                         }
1199                         OBJ(tab) {
1200                                 new_tab(obj, p);
1201                         }
1202 #ifdef X11
1203                         OBJ(hr) {
1204                                 new_hr(p, obj->data.i);
1205                         }
1206 #endif
1207                         OBJ(nameserver) {
1208                                 print_nameserver(obj, p, p_max_size);
1209                         }
1210 #ifdef EVE
1211                         OBJ(eve) {
1212                                 print_eve(obj, p, p_max_size);
1213                         }
1214 #endif
1215 #ifdef HAVE_CURL
1216                         OBJ(curl) {
1217                                 curl_print(obj, p, p_max_size);
1218                         }
1219 #endif
1220 #ifdef RSS
1221                         OBJ(rss) {
1222                                 rss_print_info(obj, p, p_max_size);
1223                         }
1224 #endif
1225 #ifdef WEATHER
1226                         OBJ(weather) {
1227                                 print_weather(obj, p, p_max_size);
1228                         }
1229 #endif
1230 #ifdef XOAP
1231                         OBJ(weather_forecast) {
1232                                 print_weather_forecast(obj, p, p_max_size);
1233                         }
1234 #endif
1235 #ifdef HAVE_LUA
1236                         OBJ(lua) {
1237                                 print_lua(obj, p, p_max_size);
1238                         }
1239                         OBJ(lua_parse) {
1240                                 print_lua_parse(obj, p, p_max_size);
1241                         }
1242                         OBJ(lua_bar) {
1243                                 print_lua_bar(obj, p, p_max_size);
1244                         }
1245 #ifdef X11
1246                         OBJ(lua_graph) {
1247                                 print_lua_graph(obj, p, p_max_size);
1248                         }
1249 #endif /* X11 */
1250                         OBJ(lua_gauge) {
1251                                 print_lua_gauge(obj, p, p_max_size);
1252                         }
1253 #endif /* HAVE_LUA */
1254 #ifdef HDDTEMP
1255                         OBJ(hddtemp) {
1256                                 short val;
1257                                 char unit;
1258
1259                                 if (get_hddtemp_info(obj->data.s, &val, &unit)) {
1260                                         snprintf(p, p_max_size, "N/A");
1261                                 } else {
1262                                         temp_print(p, p_max_size, (double)val,
1263                                                         (unit == 'C' ? TEMP_CELSIUS : TEMP_FAHRENHEIT));
1264                                 }
1265                         }
1266 #endif
1267                         OBJ(offset) {
1268                                 new_offset(p, obj->data.i);
1269                         }
1270                         OBJ(voffset) {
1271                                 new_voffset(p, obj->data.i);
1272                         }
1273 #ifdef __linux__
1274                         OBJ(i2c) {
1275                                 print_sysfs_sensor(obj, p, p_max_size);
1276                         }
1277                         OBJ(platform) {
1278                                 print_sysfs_sensor(obj, p, p_max_size);
1279                         }
1280                         OBJ(hwmon) {
1281                                 print_sysfs_sensor(obj, p, p_max_size);
1282                         }
1283 #endif /* __linux__ */
1284                         OBJ(alignr) {
1285                                 new_alignr(p, obj->data.i);
1286                         }
1287                         OBJ(alignc) {
1288                                 new_alignc(p, obj->data.i);
1289                         }
1290                         OBJ(if_empty) {
1291                                 char buf[max_user_text];
1292                                 struct information *tmp_info =
1293                                         malloc(sizeof(struct information));
1294                                 memcpy(tmp_info, cur, sizeof(struct information));
1295                                 generate_text_internal(buf, max_user_text,
1296                                                        *obj->sub, tmp_info);
1297
1298                                 if (strlen(buf) != 0) {
1299                                         DO_JUMP;
1300                                 }
1301                                 free(tmp_info);
1302                         }
1303                         OBJ(if_match) {
1304                                 char expression[max_user_text];
1305                                 int val;
1306                                 struct information *tmp_info;
1307
1308                                 tmp_info = malloc(sizeof(struct information));
1309                                 memcpy(tmp_info, cur, sizeof(struct information));
1310                                 generate_text_internal(expression, max_user_text,
1311                                                        *obj->sub, tmp_info);
1312                                 DBGP("parsed arg into '%s'", expression);
1313
1314                                 val = compare(expression);
1315                                 if (val == -2) {
1316                                         NORM_ERR("compare failed for expression '%s'",
1317                                                         expression);
1318                                 } else if (!val) {
1319                                         DO_JUMP;
1320                                 }
1321                                 free(tmp_info);
1322                         }
1323                         OBJ(if_existing) {
1324                                 char *spc;
1325
1326                                 spc = strchr(obj->data.s, ' ');
1327                                 if (!spc && access(obj->data.s, F_OK)) {
1328                                         DO_JUMP;
1329                                 } else if (spc) {
1330                                         *spc = '\0';
1331                                         if (!check_contains(obj->data.s, spc + 1))
1332                                                 DO_JUMP;
1333                                         *spc = ' ';
1334                                 }
1335                         }
1336                         OBJ(if_mounted) {
1337                                 if ((obj->data.s)
1338                                                 && (!check_mount(obj->data.s))) {
1339                                         DO_JUMP;
1340                                 }
1341                         }
1342                         OBJ(if_running) {
1343 #ifdef __linux__
1344                                 if (!get_process_by_name(obj->data.s)) {
1345 #else
1346                                 if ((obj->data.s) && system(obj->data.s)) {
1347 #endif
1348                                         DO_JUMP;
1349                                 }
1350                         }
1351 #if defined(__linux__)
1352                         OBJ(ioscheduler) {
1353                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
1354                         }
1355 #endif
1356                         OBJ(kernel) {
1357                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
1358                         }
1359                         OBJ(machine) {
1360                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
1361                         }
1362
1363                         /* memory stuff */
1364                         OBJ(mem) {
1365                                 human_readable(cur->mem * 1024, p, 255);
1366                         }
1367                         OBJ(memeasyfree) {
1368                                 human_readable(cur->memeasyfree * 1024, p, 255);
1369                         }
1370                         OBJ(memfree) {
1371                                 human_readable(cur->memfree * 1024, p, 255);
1372                         }
1373                         OBJ(memmax) {
1374                                 human_readable(cur->memmax * 1024, p, 255);
1375                         }
1376                         OBJ(memperc) {
1377                                 if (cur->memmax)
1378                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
1379                         }
1380                         OBJ(memgauge){
1381                                 new_gauge(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1382                         }
1383                         OBJ(membar) {
1384                                 new_bar(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1385                         }
1386 #ifdef X11
1387                         OBJ(memgraph) {
1388                                 new_graph(obj, p, p_max_size, cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0);
1389                         }
1390 #endif /* X11 */
1391                         /* mixer stuff */
1392                         OBJ(mixer) {
1393                                 print_mixer(obj, p, p_max_size);
1394                         }
1395                         OBJ(mixerl) {
1396                                 print_mixerl(obj, p, p_max_size);
1397                         }
1398                         OBJ(mixerr) {
1399                                 print_mixerr(obj, p, p_max_size);
1400                         }
1401                         OBJ(mixerbar) {
1402                                 print_mixer_bar(obj, p, p_max_size);
1403                         }
1404                         OBJ(mixerlbar) {
1405                                 print_mixerl_bar(obj, p, p_max_size);
1406                         }
1407                         OBJ(mixerrbar) {
1408                                 print_mixerr_bar(obj, p, p_max_size);
1409                         }
1410                         OBJ(if_mixer_mute) {
1411                                 if (!check_mixer_muted(obj)) {
1412                                         DO_JUMP;
1413                                 }
1414                         }
1415 #ifdef X11
1416 #define NOT_IN_X "Not running in X"
1417                         OBJ(monitor) {
1418                                 if(x_initialised != YES) {
1419                                         strncpy(p, NOT_IN_X, p_max_size);
1420                                 }else{
1421                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
1422                                 }
1423                         }
1424                         OBJ(monitor_number) {
1425                                 if(x_initialised != YES) {
1426                                         strncpy(p, NOT_IN_X, p_max_size);
1427                                 }else{
1428                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
1429                                 }
1430                         }
1431                         OBJ(desktop) {
1432                                 if(x_initialised != YES) {
1433                                         strncpy(p, NOT_IN_X, p_max_size);
1434                                 }else{
1435                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.current);
1436                                 }
1437                         }
1438                         OBJ(desktop_number) {
1439                                 if(x_initialised != YES) {
1440                                         strncpy(p, NOT_IN_X, p_max_size);
1441                                 }else{
1442                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.number);
1443                                 }
1444                         }
1445                         OBJ(desktop_name) {
1446                                 if(x_initialised != YES) {
1447                                         strncpy(p, NOT_IN_X, p_max_size);
1448                                 }else if(cur->x11.desktop.name != NULL) {
1449                                         strncpy(p, cur->x11.desktop.name, p_max_size);
1450                                 }
1451                         }
1452 #endif /* X11 */
1453
1454                         OBJ(format_time) {
1455                                 char buf[max_user_text];
1456
1457                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1458                                 obj->data.s = buf;
1459                                 print_format_time(obj, p, p_max_size);
1460                         }
1461                         /* mail stuff */
1462                         OBJ(mails) {
1463                                 print_mails(obj, p, p_max_size);
1464                         }
1465                         OBJ(new_mails) {
1466                                 print_new_mails(obj, p, p_max_size);
1467                         }
1468                         OBJ(seen_mails) {
1469                                 print_seen_mails(obj, p, p_max_size);
1470                         }
1471                         OBJ(unseen_mails) {
1472                                 print_unseen_mails(obj, p, p_max_size);
1473                         }
1474                         OBJ(flagged_mails) {
1475                                 print_flagged_mails(obj, p, p_max_size);
1476                         }
1477                         OBJ(unflagged_mails) {
1478                                 print_unflagged_mails(obj, p, p_max_size);
1479                         }
1480                         OBJ(forwarded_mails) {
1481                                 print_forwarded_mails(obj, p, p_max_size);
1482                         }
1483                         OBJ(unforwarded_mails) {
1484                                 print_unforwarded_mails(obj, p, p_max_size);
1485                         }
1486                         OBJ(replied_mails) {
1487                                 print_replied_mails(obj, p, p_max_size);
1488                         }
1489                         OBJ(unreplied_mails) {
1490                                 print_unreplied_mails(obj, p, p_max_size);
1491                         }
1492                         OBJ(draft_mails) {
1493                                 print_draft_mails(obj, p, p_max_size);
1494                         }
1495                         OBJ(trashed_mails) {
1496                                 print_trashed_mails(obj, p, p_max_size);
1497                         }
1498                         OBJ(mboxscan) {
1499                                 print_mboxscan(obj, p, p_max_size);
1500                         }
1501                         OBJ(nodename) {
1502                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1503                         }
1504                         OBJ(nodename_short) {
1505                                 char *pos;
1506                                 pos = strstr(cur->uname_s.nodename, ".");
1507                                 if(pos != NULL) {
1508                                         snprintf(p, MIN(pos-cur->uname_s.nodename+1, p_max_size), "%s", cur->uname_s.nodename);
1509                                 } else {
1510                                         snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1511                                 }
1512                         }
1513                         OBJ(outlinecolor) {
1514                                 new_outline(p, obj->data.l);
1515                         }
1516                         OBJ(pid_chroot) {
1517                                 char buf[max_user_text];
1518
1519                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1520                                 obj->data.s = buf;
1521                                 print_pid_chroot(obj, p, p_max_size);
1522                         }
1523                         OBJ(pid_cmdline) {
1524                                 char buf[max_user_text];
1525
1526                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1527                                 obj->data.s = buf;
1528                                 print_pid_cmdline(obj, p, p_max_size);
1529                         }
1530                         OBJ(pid_cwd) {
1531                                 char buf[max_user_text];
1532
1533                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1534                                 obj->data.s = buf;
1535                                 print_pid_cwd(obj, p, p_max_size);
1536                         }
1537                         OBJ(pid_environ) {
1538                                 char buf[max_user_text];
1539
1540                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1541                                 obj->data.s = buf;
1542                                 print_pid_environ(obj, p, p_max_size);
1543                         }
1544                         OBJ(pid_environ_list) {
1545                                 char buf[max_user_text];
1546
1547                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1548                                 obj->data.s = buf;
1549                                 print_pid_environ_list(obj, p, p_max_size);
1550                         }
1551                         OBJ(pid_exe) {
1552                                 char buf[max_user_text];
1553
1554                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1555                                 obj->data.s = buf;
1556                                 print_pid_exe(obj, p, p_max_size);
1557                         }
1558                         OBJ(pid_nice) {
1559                                 char buf[max_user_text];
1560
1561                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1562                                 obj->data.s = buf;
1563                                 print_pid_nice(obj, p, p_max_size);
1564                         }
1565                         OBJ(pid_openfiles) {
1566                                 char buf[max_user_text];
1567
1568                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1569                                 obj->data.s = buf;
1570                                 print_pid_openfiles(obj, p, p_max_size);
1571                         }
1572                         OBJ(pid_parent) {
1573                                 char buf[max_user_text];
1574
1575                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1576                                 obj->data.s = buf;
1577                                 print_pid_parent(obj, p, p_max_size);
1578                         }
1579                         OBJ(pid_priority) {
1580                                 char buf[max_user_text];
1581
1582                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1583                                 obj->data.s = buf;
1584                                 print_pid_priority(obj, p, p_max_size);
1585                         }
1586                         OBJ(pid_state) {
1587                                 char buf[max_user_text];
1588
1589                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1590                                 obj->data.s = buf;
1591                                 print_pid_state(obj, p, p_max_size);
1592                         }
1593                         OBJ(pid_state_short) {
1594                                 char buf[max_user_text];
1595
1596                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1597                                 obj->data.s = buf;
1598                                 print_pid_state_short(obj, p, p_max_size);
1599                         }
1600                         OBJ(pid_stderr) {
1601                                 char buf[max_user_text];
1602
1603                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1604                                 obj->data.s = buf;
1605                                 print_pid_stderr(obj, p, p_max_size);
1606                         }
1607                         OBJ(pid_stdin) {
1608                                 char buf[max_user_text];
1609
1610                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1611                                 obj->data.s = buf;
1612                                 print_pid_stdin(obj, p, p_max_size);
1613                         }
1614                         OBJ(pid_stdout) {
1615                                 char buf[max_user_text];
1616
1617                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1618                                 obj->data.s = buf;
1619                                 print_pid_stdout(obj, p, p_max_size);
1620                         }
1621                         OBJ(pid_threads) {
1622                                 char buf[max_user_text];
1623
1624                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1625                                 obj->data.s = buf;
1626                                 print_pid_threads(obj, p, p_max_size);
1627                         }
1628                         OBJ(pid_thread_list) {
1629                                 char buf[max_user_text];
1630
1631                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1632                                 obj->data.s = buf;
1633                                 print_pid_thread_list(obj, p, p_max_size);
1634                         }
1635                         OBJ(pid_time_kernelmode) {
1636                                 char buf[max_user_text];
1637
1638                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1639                                 obj->data.s = buf;
1640                                 print_pid_time_kernelmode(obj, p, p_max_size);
1641                         }
1642                         OBJ(pid_time_usermode) {
1643                                 char buf[max_user_text];
1644
1645                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1646                                 obj->data.s = buf;
1647                                 print_pid_time_usermode(obj, p, p_max_size);
1648                         }
1649                         OBJ(pid_time) {
1650                                 char buf[max_user_text];
1651
1652                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1653                                 obj->data.s = buf;
1654                                 print_pid_time(obj, p, p_max_size);
1655                         }
1656                         OBJ(pid_uid) {
1657                                 char buf[max_user_text];
1658
1659                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1660                                 obj->data.s = buf;
1661                                 print_pid_uid(obj, p, p_max_size);
1662                         }
1663                         OBJ(pid_euid) {
1664                                 char buf[max_user_text];
1665
1666                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1667                                 obj->data.s = buf;
1668                                 print_pid_euid(obj, p, p_max_size);
1669                         }
1670                         OBJ(pid_suid) {
1671                                 char buf[max_user_text];
1672
1673                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1674                                 obj->data.s = buf;
1675                                 print_pid_suid(obj, p, p_max_size);
1676                         }
1677                         OBJ(pid_fsuid) {
1678                                 char buf[max_user_text];
1679
1680                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1681                                 obj->data.s = buf;
1682                                 print_pid_fsuid(obj, p, p_max_size);
1683                         }
1684                         OBJ(pid_gid) {
1685                                 char buf[max_user_text];
1686
1687                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1688                                 obj->data.s = buf;
1689                                 print_pid_gid(obj, p, p_max_size);
1690                         }
1691                         OBJ(pid_egid) {
1692                                 char buf[max_user_text];
1693
1694                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1695                                 obj->data.s = buf;
1696                                 print_pid_egid(obj, p, p_max_size);
1697                         }
1698                         OBJ(pid_sgid) {
1699                                 char buf[max_user_text];
1700
1701                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1702                                 obj->data.s = buf;
1703                                 print_pid_sgid(obj, p, p_max_size);
1704                         }
1705                         OBJ(pid_fsgid) {
1706                                 char buf[max_user_text];
1707
1708                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1709                                 obj->data.s = buf;
1710                                 print_pid_fsgid(obj, p, p_max_size);
1711                         }
1712                         OBJ(pid_read) {
1713                                 char buf[max_user_text];
1714
1715                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1716                                 obj->data.s = buf;
1717                                 print_pid_read(obj, p, p_max_size);
1718                         }
1719                         OBJ(pid_vmpeak) {
1720                                 char buf[max_user_text];
1721
1722                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1723                                 obj->data.s = buf;
1724                                 print_pid_vmpeak(obj, p, p_max_size);
1725                         }
1726                         OBJ(pid_vmsize) {
1727                                 char buf[max_user_text];
1728
1729                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1730                                 obj->data.s = buf;
1731                                 print_pid_vmsize(obj, p, p_max_size);
1732                         }
1733                         OBJ(pid_vmlck) {
1734                                 char buf[max_user_text];
1735
1736                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1737                                 obj->data.s = buf;
1738                                 print_pid_vmlck(obj, p, p_max_size);
1739                         }
1740                         OBJ(pid_vmhwm) {
1741                                 char buf[max_user_text];
1742
1743                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1744                                 obj->data.s = buf;
1745                                 print_pid_vmhwm(obj, p, p_max_size);
1746                         }
1747                         OBJ(pid_vmrss) {
1748                                 char buf[max_user_text];
1749
1750                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1751                                 obj->data.s = buf;
1752                                 print_pid_vmrss(obj, p, p_max_size);
1753                         }
1754                         OBJ(pid_vmdata) {
1755                                 char buf[max_user_text];
1756
1757                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1758                                 obj->data.s = buf;
1759                                 print_pid_vmdata(obj, p, p_max_size);
1760                         }
1761                         OBJ(pid_vmstk) {
1762                                 char buf[max_user_text];
1763
1764                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1765                                 obj->data.s = buf;
1766                                 print_pid_vmstk(obj, p, p_max_size);
1767                         }
1768                         OBJ(pid_vmexe) {
1769                                 char buf[max_user_text];
1770
1771                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1772                                 obj->data.s = buf;
1773                                 print_pid_vmexe(obj, p, p_max_size);
1774                         }
1775                         OBJ(pid_vmlib) {
1776                                 char buf[max_user_text];
1777
1778                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1779                                 obj->data.s = buf;
1780                                 print_pid_vmlib(obj, p, p_max_size);
1781                         }
1782                         OBJ(pid_vmpte) {
1783                                 char buf[max_user_text];
1784
1785                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1786                                 obj->data.s = buf;
1787                                 print_pid_vmpte(obj, p, p_max_size);
1788                         }
1789                         OBJ(pid_write) {
1790                                 char buf[max_user_text];
1791
1792                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1793                                 obj->data.s = buf;
1794                                 print_pid_write(obj, p, p_max_size);
1795                         }
1796                         OBJ(processes) {
1797                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
1798                         }
1799                         OBJ(running_processes) {
1800                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
1801                         }
1802                         OBJ(running_threads) {
1803                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_threads);
1804                         }
1805                         OBJ(threads) {
1806                                 spaced_print(p, p_max_size, "%hu", 4, cur->threads);
1807                         }
1808                         OBJ(text) {
1809                                 snprintf(p, p_max_size, "%s", obj->data.s);
1810                         }
1811 #ifdef X11
1812                         OBJ(shadecolor) {
1813                                 new_bg(p, obj->data.l);
1814                         }
1815                         OBJ(stippled_hr) {
1816                                 new_stippled_hr(obj, p);
1817                         }
1818 #endif /* X11 */
1819                         OBJ(swap) {
1820                                 human_readable(cur->swap * 1024, p, 255);
1821                         }
1822                         OBJ(swapfree) {
1823                                 human_readable(cur->swapfree * 1024, p, 255);
1824                         }
1825                         OBJ(swapmax) {
1826                                 human_readable(cur->swapmax * 1024, p, 255);
1827                         }
1828                         OBJ(swapperc) {
1829                                 if (cur->swapmax == 0) {
1830                                         strncpy(p, "No swap", p_max_size);
1831                                 } else {
1832                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
1833                                 }
1834                         }
1835                         OBJ(swapbar) {
1836                                 new_bar(obj, p, p_max_size, cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
1837                         }
1838                         OBJ(sysname) {
1839                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
1840                         }
1841                         OBJ(time) {
1842                                 print_time(obj, p, p_max_size);
1843                         }
1844                         OBJ(utime) {
1845                                 print_utime(obj, p, p_max_size);
1846                         }
1847                         OBJ(tztime) {
1848                                 print_tztime(obj, p, p_max_size);
1849                         }
1850                         OBJ(totaldown) {
1851                                 print_totaldown(obj, p, p_max_size);
1852                         }
1853                         OBJ(totalup) {
1854                                 print_totalup(obj, p, p_max_size);
1855                         }
1856                         OBJ(gid_name) {
1857                                 char buf[max_user_text];
1858
1859                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1860                                 obj->data.s = buf;
1861                                 print_gid_name(obj, p, p_max_size);
1862                         }
1863                         OBJ(uid_name) {
1864                                 char buf[max_user_text];
1865
1866                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1867                                 obj->data.s = buf;
1868                                 print_uid_name(obj, p, p_max_size);
1869                         }
1870                         OBJ(updates) {
1871                                 snprintf(p, p_max_size, "%d", total_updates);
1872                         }
1873                         OBJ(if_updatenr) {
1874                                 if(total_updates % updatereset != obj->data.i - 1) {
1875                                         DO_JUMP;
1876                                 }
1877                         }
1878                         OBJ(upspeed) {
1879                                 print_upspeed(obj, p, p_max_size);
1880                         }
1881                         OBJ(upspeedf) {
1882                                 print_upspeedf(obj, p, p_max_size);
1883                         }
1884 #ifdef X11
1885                         OBJ(upspeedgraph) {
1886                                 print_upspeedgraph(obj, p, p_max_size);
1887                         }
1888 #endif /* X11 */
1889                         OBJ(uptime_short) {
1890                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
1891                         }
1892                         OBJ(uptime) {
1893                                 format_seconds(p, p_max_size, (int) cur->uptime);
1894                         }
1895 #ifdef __linux__
1896                         OBJ(user_names) {
1897                                 snprintf(p, p_max_size, "%s", cur->users.names);
1898                         }
1899                         OBJ(user_terms) {
1900                                 snprintf(p, p_max_size, "%s", cur->users.terms);
1901                         }
1902                         OBJ(user_times) {
1903                                 snprintf(p, p_max_size, "%s", cur->users.times);
1904                         }
1905                         OBJ(user_time) {
1906                                 update_user_time(obj->data.s);
1907                                 snprintf(p, p_max_size, "%s", cur->users.ctime);
1908                         }
1909                         OBJ(user_number) {
1910                                 snprintf(p, p_max_size, "%d", cur->users.number);
1911                         }
1912 #endif /* __linux__ */
1913 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1914                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1915                         OBJ(apm_adapter) {
1916                                 char *msg;
1917
1918                                 msg = get_apm_adapter();
1919                                 snprintf(p, p_max_size, "%s", msg);
1920                                 free(msg);
1921                         }
1922                         OBJ(apm_battery_life) {
1923                                 char *msg;
1924
1925                                 msg = get_apm_battery_life();
1926                                 snprintf(p, p_max_size, "%s", msg);
1927                                 free(msg);
1928                         }
1929                         OBJ(apm_battery_time) {
1930                                 char *msg;
1931
1932                                 msg = get_apm_battery_time();
1933                                 snprintf(p, p_max_size, "%s", msg);
1934                                 free(msg);
1935                         }
1936 #endif /* __FreeBSD__ __OpenBSD__ */
1937
1938 #ifdef MPD
1939                         OBJ(mpd_title)
1940                                 print_mpd_title(obj, p, p_max_size);
1941                         OBJ(mpd_artist)
1942                                 print_mpd_artist(obj, p, p_max_size);
1943                         OBJ(mpd_album)
1944                                 print_mpd_album(obj, p, p_max_size);
1945                         OBJ(mpd_random)
1946                                 print_mpd_random(obj, p, p_max_size);
1947                         OBJ(mpd_repeat)
1948                                 print_mpd_repeat(obj, p, p_max_size);
1949                         OBJ(mpd_track)
1950                                 print_mpd_track(obj, p, p_max_size);
1951                         OBJ(mpd_name)
1952                                 print_mpd_name(obj, p, p_max_size);
1953                         OBJ(mpd_file)
1954                                 print_mpd_file(obj, p, p_max_size);
1955                         OBJ(mpd_vol)
1956                                 print_mpd_vol(obj, p, p_max_size);
1957                         OBJ(mpd_bitrate)
1958                                 print_mpd_bitrate(obj, p, p_max_size);
1959                         OBJ(mpd_status)
1960                                 print_mpd_status(obj, p, p_max_size);
1961                         OBJ(mpd_elapsed) {
1962                                 print_mpd_elapsed(obj, p, p_max_size);
1963                         }
1964                         OBJ(mpd_length) {
1965                                 print_mpd_length(obj, p, p_max_size);
1966                         }
1967                         OBJ(mpd_percent) {
1968                                 print_mpd_percent(obj, p, p_max_size);
1969                         }
1970                         OBJ(mpd_bar) {
1971                                 print_mpd_bar(obj, p, p_max_size);
1972                         }
1973                         OBJ(mpd_smart) {
1974                                 print_mpd_smart(obj, p, p_max_size);
1975                         }
1976                         OBJ(if_mpd_playing) {
1977                                 if (!mpd_get_info()->is_playing) {
1978                                         DO_JUMP;
1979                                 }
1980                         }
1981 #endif
1982
1983 #ifdef MOC
1984 #define MOC_PRINT(t, a) \
1985         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
1986                         OBJ(moc_state) {
1987                                 MOC_PRINT(state, "??");
1988                         }
1989                         OBJ(moc_file) {
1990                                 MOC_PRINT(file, "no file");
1991                         }
1992                         OBJ(moc_title) {
1993                                 MOC_PRINT(title, "no title");
1994                         }
1995                         OBJ(moc_artist) {
1996                                 MOC_PRINT(artist, "no artist");
1997                         }
1998                         OBJ(moc_song) {
1999                                 MOC_PRINT(song, "no song");
2000                         }
2001                         OBJ(moc_album) {
2002                                 MOC_PRINT(album, "no album");
2003                         }
2004                         OBJ(moc_totaltime) {
2005                                 MOC_PRINT(totaltime, "0:00");
2006                         }
2007                         OBJ(moc_timeleft) {
2008                                 MOC_PRINT(timeleft, "0:00");
2009                         }
2010                         OBJ(moc_curtime) {
2011                                 MOC_PRINT(curtime, "0:00");
2012                         }
2013                         OBJ(moc_bitrate) {
2014                                 MOC_PRINT(bitrate, "0Kbps");
2015                         }
2016                         OBJ(moc_rate) {
2017                                 MOC_PRINT(rate, "0KHz");
2018                         }
2019 #undef MOC_PRINT
2020 #endif /* MOC */
2021 #ifdef XMMS2
2022                         OBJ(xmms2_artist) {
2023                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
2024                         }
2025                         OBJ(xmms2_album) {
2026                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
2027                         }
2028                         OBJ(xmms2_title) {
2029                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
2030                         }
2031                         OBJ(xmms2_genre) {
2032                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
2033                         }
2034                         OBJ(xmms2_comment) {
2035                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
2036                         }
2037                         OBJ(xmms2_url) {
2038                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
2039                         }
2040                         OBJ(xmms2_status) {
2041                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
2042                         }
2043                         OBJ(xmms2_date) {
2044                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
2045                         }
2046                         OBJ(xmms2_tracknr) {
2047                                 if (cur->xmms2.tracknr != -1) {
2048                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
2049                                 }
2050                         }
2051                         OBJ(xmms2_bitrate) {
2052                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
2053                         }
2054                         OBJ(xmms2_id) {
2055                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
2056                         }
2057                         OBJ(xmms2_size) {
2058                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
2059                         }
2060                         OBJ(xmms2_elapsed) {
2061                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
2062                                         (cur->xmms2.elapsed / 1000) % 60);
2063                         }
2064                         OBJ(xmms2_duration) {
2065                                 snprintf(p, p_max_size, "%02d:%02d",
2066                                         cur->xmms2.duration / 60000,
2067                                         (cur->xmms2.duration / 1000) % 60);
2068                         }
2069                         OBJ(xmms2_percent) {
2070                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
2071                         }
2072                         OBJ(xmms2_bar) {
2073                                 new_bar(obj, p, p_max_size, (int) (cur->xmms2.progress * 255.0f));
2074                         }
2075                         OBJ(xmms2_playlist) {
2076                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
2077                         }
2078                         OBJ(xmms2_timesplayed) {
2079                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
2080                         }
2081                         OBJ(xmms2_smart) {
2082                                 if (strlen(cur->xmms2.title) < 2
2083                                                 && strlen(cur->xmms2.title) < 2) {
2084                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
2085                                 } else {
2086                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
2087                                                 cur->xmms2.title);
2088                                 }
2089                         }
2090                         OBJ(if_xmms2_connected) {
2091                                 if (cur->xmms2.conn_state != 1) {
2092                                         DO_JUMP;
2093                                 }
2094                         }
2095 #endif /* XMMS */
2096 #ifdef AUDACIOUS
2097                         OBJ(audacious_status) {
2098                                 snprintf(p, p_max_size, "%s",
2099                                         cur->audacious.items[AUDACIOUS_STATUS]);
2100                         }
2101                         OBJ(audacious_title) {
2102                                 snprintf(p, cur->audacious.max_title_len > 0
2103                                         ? cur->audacious.max_title_len : p_max_size, "%s",
2104                                         cur->audacious.items[AUDACIOUS_TITLE]);
2105                         }
2106                         OBJ(audacious_length) {
2107                                 snprintf(p, p_max_size, "%s",
2108                                         cur->audacious.items[AUDACIOUS_LENGTH]);
2109                         }
2110                         OBJ(audacious_length_seconds) {
2111                                 snprintf(p, p_max_size, "%s",
2112                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2113                         }
2114                         OBJ(audacious_position) {
2115                                 snprintf(p, p_max_size, "%s",
2116                                         cur->audacious.items[AUDACIOUS_POSITION]);
2117                         }
2118                         OBJ(audacious_position_seconds) {
2119                                 snprintf(p, p_max_size, "%s",
2120                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
2121                         }
2122                         OBJ(audacious_bitrate) {
2123                                 snprintf(p, p_max_size, "%s",
2124                                         cur->audacious.items[AUDACIOUS_BITRATE]);
2125                         }
2126                         OBJ(audacious_frequency) {
2127                                 snprintf(p, p_max_size, "%s",
2128                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
2129                         }
2130                         OBJ(audacious_channels) {
2131                                 snprintf(p, p_max_size, "%s",
2132                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
2133                         }
2134                         OBJ(audacious_filename) {
2135                                 snprintf(p, p_max_size, "%s",
2136                                         cur->audacious.items[AUDACIOUS_FILENAME]);
2137                         }
2138                         OBJ(audacious_playlist_length) {
2139                                 snprintf(p, p_max_size, "%s",
2140                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
2141                         }
2142                         OBJ(audacious_playlist_position) {
2143                                 snprintf(p, p_max_size, "%s",
2144                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
2145                         }
2146                         OBJ(audacious_main_volume) {
2147                                 snprintf(p, p_max_size, "%s",
2148                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
2149                         }
2150                         OBJ(audacious_bar) {
2151                                 double progress;
2152
2153                                 progress =
2154                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
2155                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2156                                 new_bar(obj, p, p_max_size, (int) (progress * 255.0f));
2157                         }
2158 #endif /* AUDACIOUS */
2159
2160 #ifdef BMPX
2161                         OBJ(bmpx_title) {
2162                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
2163                         }
2164                         OBJ(bmpx_artist) {
2165                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
2166                         }
2167                         OBJ(bmpx_album) {
2168                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
2169                         }
2170                         OBJ(bmpx_uri) {
2171                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
2172                         }
2173                         OBJ(bmpx_track) {
2174                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
2175                         }
2176                         OBJ(bmpx_bitrate) {
2177                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
2178                         }
2179 #endif /* BMPX */
2180                         /* we have four different types of top (top, top_mem,
2181                          * top_time and top_io). To avoid having almost-same code four
2182                          * times, we have this special handler. */
2183 #ifdef __linux__
2184                         break;
2185                         case OBJ_top:
2186                         case OBJ_top_mem:
2187                         case OBJ_top_time:
2188 #ifdef IOSTATS
2189                         case OBJ_top_io:
2190 #endif
2191                                 print_top(obj, p, p_max_size);
2192 #endif /* __linux__ */
2193                         OBJ(tail) {
2194                                 print_tailhead("tail", obj, p, p_max_size);
2195                         }
2196                         OBJ(head) {
2197                                 print_tailhead("head", obj, p, p_max_size);
2198                         }
2199                         OBJ(lines) {
2200                                 print_lines(obj, p, p_max_size);
2201                         }
2202
2203                         OBJ(words) {
2204                                 print_words(obj, p, p_max_size);
2205                         }
2206 #ifdef TCP_PORT_MONITOR
2207                         OBJ(tcp_portmon) {
2208                                 tcp_portmon_action(obj, p, p_max_size);
2209                         }
2210 #endif /* TCP_PORT_MONITOR */
2211
2212 #ifdef HAVE_ICONV
2213                         OBJ(iconv_start) {
2214                                 do_iconv_start(obj);
2215                         }
2216                         OBJ(iconv_stop) {
2217                                 do_iconv_stop();
2218                         }
2219 #endif /* HAVE_ICONV */
2220
2221                         OBJ(entropy_avail) {
2222                                 print_entropy_avail(obj, p, p_max_size);
2223                         }
2224                         OBJ(entropy_perc) {
2225                                 print_entropy_perc(obj, p, p_max_size);
2226                         }
2227                         OBJ(entropy_poolsize) {
2228                                 print_entropy_poolsize(obj, p, p_max_size);
2229                         }
2230                         OBJ(entropy_bar) {
2231                                 print_entropy_bar(obj, p, p_max_size);
2232                         }
2233 #ifdef IBM
2234                         OBJ(smapi) {
2235                                 print_smapi(obj, p, p_max_size);
2236                         }
2237                         OBJ(if_smapi_bat_installed) {
2238                                 int idx;
2239                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
2240                                         if(!smapi_bat_installed(idx)) {
2241                                                 DO_JUMP;
2242                                         }
2243                                 } else
2244                                         NORM_ERR("argument to if_smapi_bat_installed must be an integer");
2245                         }
2246                         OBJ(smapi_bat_perc) {
2247                                 print_smapi_bat_perc(obj, p, p_max_size);
2248                         }
2249                         OBJ(smapi_bat_temp) {
2250                                 print_smapi_bat_temp(obj, p, p_max_size);
2251                         }
2252                         OBJ(smapi_bat_power) {
2253                                 print_smapi_bat_power(obj, p, p_max_size);
2254                         }
2255                         OBJ(smapi_bat_bar) {
2256                                 print_smapi_bat_bar(obj, p, p_max_size);
2257                         }
2258 #endif /* IBM */
2259                         OBJ(include) {
2260                                 if(obj->sub) {
2261                                         char buf[max_user_text];
2262
2263                                         generate_text_internal(buf, max_user_text, *obj->sub, cur);
2264                                         snprintf(p, p_max_size, "%s", buf);
2265                                 } else {
2266                                         p[0] = 0;
2267                                 }
2268                         }
2269                         OBJ(blink) {
2270                                 //blinking like this can look a bit ugly if the chars in the font don't have the same width
2271                                 char buf[max_user_text];
2272                                 unsigned int j;
2273
2274                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2275                                 snprintf(p, p_max_size, "%s", buf);
2276                                 if(total_updates % 2) {
2277                                         for(j=0; p[j] != 0; j++) {
2278                                                 p[j] = ' ';
2279                                         }
2280                                 }
2281                         }
2282                         OBJ(to_bytes) {
2283                                 char buf[max_user_text];
2284                                 long long bytes;
2285                                 char unit[16];  // 16 because we can also have long names (like mega-bytes)
2286
2287                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2288                                 if(sscanf(buf, "%lli%s", &bytes, unit) == 2 && strlen(unit) < 16){
2289                                         if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes);
2290                                         else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024);
2291                                         else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024);
2292                                         else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024);
2293                                         else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024 * 1024);
2294                                 }
2295                                 snprintf(p, p_max_size, "%s", buf);
2296                         }
2297                         OBJ(scroll) {
2298                                 print_scroll(obj, p, p_max_size, cur);
2299                         }
2300                         OBJ(combine) {
2301                                 print_combine(obj, p, cur);
2302                         }
2303 #ifdef NVIDIA
2304                         OBJ(nvidia) {
2305                                 print_nvidia_value(obj, display, p, p_max_size);
2306                         }
2307 #endif /* NVIDIA */
2308 #ifdef APCUPSD
2309                         OBJ(apcupsd) {
2310                                 /* This is just a meta-object to set host:port */
2311                         }
2312                         OBJ(apcupsd_name) {
2313                                 snprintf(p, p_max_size, "%s",
2314                                                  cur->apcupsd.items[APCUPSD_NAME]);
2315                         }
2316                         OBJ(apcupsd_model) {
2317                                 snprintf(p, p_max_size, "%s",
2318                                                  cur->apcupsd.items[APCUPSD_MODEL]);
2319                         }
2320                         OBJ(apcupsd_upsmode) {
2321                                 snprintf(p, p_max_size, "%s",
2322                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
2323                         }
2324                         OBJ(apcupsd_cable) {
2325                                 snprintf(p, p_max_size, "%s",
2326                                                  cur->apcupsd.items[APCUPSD_CABLE]);
2327                         }
2328                         OBJ(apcupsd_status) {
2329                                 snprintf(p, p_max_size, "%s",
2330                                                  cur->apcupsd.items[APCUPSD_STATUS]);
2331                         }
2332                         OBJ(apcupsd_linev) {
2333                                 snprintf(p, p_max_size, "%s",
2334                                                  cur->apcupsd.items[APCUPSD_LINEV]);
2335                         }
2336                         OBJ(apcupsd_load) {
2337                                 snprintf(p, p_max_size, "%s",
2338                                                  cur->apcupsd.items[APCUPSD_LOAD]);
2339                         }
2340                         OBJ(apcupsd_loadbar) {
2341                                 double progress;
2342                                 progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2343                                 new_bar(obj, p, p_max_size, (int) progress);
2344                         }
2345 #ifdef X11
2346                         OBJ(apcupsd_loadgraph) {
2347                                 double progress;
2348                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
2349                                 new_graph(obj, p, p_max_size, (int)progress);
2350                         }
2351 #endif /* X11 */
2352                         OBJ(apcupsd_loadgauge) {
2353                                 double progress;
2354                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2355                                 new_gauge(obj, p, p_max_size, (int)progress);
2356                         }
2357                         OBJ(apcupsd_charge) {
2358                                 snprintf(p, p_max_size, "%s",
2359                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
2360                         }
2361                         OBJ(apcupsd_timeleft) {
2362                                 snprintf(p, p_max_size, "%s",
2363                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
2364                         }
2365                         OBJ(apcupsd_temp) {
2366                                 snprintf(p, p_max_size, "%s",
2367                                                  cur->apcupsd.items[APCUPSD_TEMP]);
2368                         }
2369                         OBJ(apcupsd_lastxfer) {
2370                                 snprintf(p, p_max_size, "%s",
2371                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
2372                         }
2373 #endif /* APCUPSD */
2374                         break;
2375                 }
2376 #undef DO_JUMP
2377
2378
2379                 {
2380                         size_t a = strlen(p);
2381
2382 #ifdef HAVE_ICONV
2383                         iconv_convert(&a, buff_in, p, p_max_size);
2384 #endif /* HAVE_ICONV */
2385                         substitute_newlines(p, a - 2);
2386                         p += a;
2387                         p_max_size -= a;
2388                         (*p) = 0;
2389                 }
2390                 obj = obj->next;
2391         }
2392 #ifdef X11
2393         /* load any new fonts we may have had */
2394         if (need_to_load_fonts) {
2395                 load_fonts();
2396         }
2397 #endif /* X11 */
2398 }
2399
2400 void evaluate(const char *text, char *p, int p_max_size)
2401 {
2402         struct information *tmp_info;
2403         struct text_object subroot;
2404
2405         tmp_info = malloc(sizeof(struct information));
2406         memcpy(tmp_info, &info, sizeof(struct information));
2407         parse_conky_vars(&subroot, text, p, p_max_size, tmp_info);
2408         DBGP2("evaluated '%s' to '%s'", text, p);
2409
2410         free_text_objects(&subroot, 1);
2411         free(tmp_info);
2412 }
2413
2414 double current_update_time, next_update_time, last_update_time;
2415
2416 static void generate_text(void)
2417 {
2418         struct information *cur = &info;
2419         char *p;
2420         unsigned int i, j, k;
2421
2422         special_count = 0;
2423
2424         /* update info */
2425
2426         current_update_time = get_time();
2427
2428         update_stuff();
2429
2430         /* add things to the buffer */
2431
2432         /* generate text */
2433
2434         p = text_buffer;
2435
2436         generate_text_internal(p, max_user_text, global_root_object, cur);
2437         if(max_text_width > 0) {
2438                 for(i = 0, j = 0; p[i] != 0; i++) {
2439                         if(p[i] == '\n') j = 0;
2440                         else if(j == max_text_width) {
2441                                 k = i + strlen(p + i) + 1;
2442                                 if(k < text_buffer_size) {
2443                                         while(k != i) {
2444                                                 p[k] = p[k-1];
2445                                                 k--;
2446                                         }
2447                                         p[k] = '\n';
2448                                         j = 0;
2449                                 } else NORM_ERR("The end of the text_buffer is reached, increase \"text_buffer_size\"");
2450                         } else j++;
2451                 }
2452         }
2453
2454         if (stuff_in_uppercase) {
2455                 char *tmp_p;
2456
2457                 tmp_p = text_buffer;
2458                 while (*tmp_p) {
2459                         *tmp_p = toupper(*tmp_p);
2460                         tmp_p++;
2461                 }
2462         }
2463
2464         next_update_time += update_interval;
2465         if (next_update_time < get_time()) {
2466                 next_update_time = get_time() + update_interval;
2467         } else if (next_update_time > get_time() + update_interval) {
2468                 next_update_time = get_time() + update_interval;
2469         }
2470         last_update_time = current_update_time;
2471         total_updates++;
2472 }
2473
2474 void set_update_interval(double interval)
2475 {
2476         update_interval = interval;
2477         update_interval_old = interval;
2478 }
2479
2480 int get_string_width(const char *s)
2481 {
2482         return *s ? calc_text_width(s) : 0;
2483 }
2484
2485 #ifdef X11
2486 static int get_string_width_special(char *s, int special_index)
2487 {
2488         char *p, *final;
2489         int idx = 1;
2490         int width = 0;
2491         long i;
2492
2493         if (!s)
2494                 return 0;
2495
2496         if ((output_methods & TO_X) == 0)
2497                 return strlen(s);
2498
2499         p = strndup(s, text_buffer_size);
2500         final = p;
2501
2502         while (*p) {
2503                 if (*p == SPECIAL_CHAR) {
2504                         /* shift everything over by 1 so that the special char
2505                          * doesn't mess up the size calculation */
2506                         for (i = 0; i < (long)strlen(p); i++) {
2507                                 *(p + i) = *(p + i + 1);
2508                         }
2509                         if (specials[special_index + idx].type == GRAPH
2510                                         || specials[special_index + idx].type == GAUGE
2511                                         || specials[special_index + idx].type == BAR) {
2512                                 width += specials[special_index + idx].width;
2513                         }
2514                         idx++;
2515                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2516                         *p = 0;
2517                         break;
2518                 } else {
2519                         p++;
2520                 }
2521         }
2522         if (strlen(final) > 1) {
2523                 width += calc_text_width(final);
2524         }
2525         free(final);
2526         return width;
2527 }
2528
2529 static int text_size_updater(char *s, int special_index);
2530
2531 int last_font_height;
2532 static void update_text_area(void)
2533 {
2534         int x = 0, y = 0;
2535
2536         if ((output_methods & TO_X) == 0)
2537                 return;
2538         /* update text size if it isn't fixed */
2539 #ifdef OWN_WINDOW
2540         if (!fixed_size)
2541 #endif
2542         {
2543                 text_width = minimum_width;
2544                 text_height = 0;
2545                 last_font_height = font_height();
2546                 for_each_line(text_buffer, text_size_updater);
2547                 text_width += 1;
2548                 if (text_height < minimum_height) {
2549                         text_height = minimum_height;
2550                 }
2551                 if (text_width > maximum_width && maximum_width > 0) {
2552                         text_width = maximum_width;
2553                 }
2554         }
2555
2556         /* get text position on workarea */
2557         switch (text_alignment) {
2558                 case TOP_LEFT: case TOP_RIGHT: case TOP_MIDDLE:
2559                         y = gap_y;
2560                         break;
2561
2562                 case BOTTOM_LEFT: case BOTTOM_RIGHT: case BOTTOM_MIDDLE: default:
2563                         y = workarea[3] - text_height - gap_y;
2564                         break;
2565
2566                 case MIDDLE_LEFT: case MIDDLE_RIGHT: case MIDDLE_MIDDLE:
2567                         y = workarea[3] / 2 - text_height / 2 - gap_y;
2568                         break;
2569         }
2570         switch (text_alignment) {
2571                 case TOP_LEFT: case BOTTOM_LEFT: case MIDDLE_LEFT: default:
2572                         x = gap_x;
2573                         break;
2574
2575                 case TOP_RIGHT: case BOTTOM_RIGHT: case MIDDLE_RIGHT:
2576                         x = workarea[2] - text_width - gap_x;
2577                         break;
2578
2579                 case TOP_MIDDLE: case BOTTOM_MIDDLE: case MIDDLE_MIDDLE:
2580                         x = workarea[2] / 2 - text_width / 2 - gap_x;
2581                         break;
2582         }
2583 #ifdef OWN_WINDOW
2584         if (text_alignment == NONE) {   // Let the WM manage the window
2585                         x = window.x;
2586                         y = window.y;
2587
2588                         fixed_pos = 1;
2589                         fixed_size = 1;
2590         }
2591 #endif /* OWN_WINDOW */
2592 #ifdef OWN_WINDOW
2593
2594         if (own_window && !fixed_pos) {
2595                 x += workarea[0];
2596                 y += workarea[1];
2597                 text_start_x = window.border_inner_margin + window.border_outer_margin + window.border_width;
2598                 text_start_y = window.border_inner_margin + window.border_outer_margin + window.border_width;
2599                 window.x = x - window.border_inner_margin - window.border_outer_margin - window.border_width;
2600                 window.y = y - window.border_inner_margin - window.border_outer_margin - window.border_width;
2601         } else
2602 #endif
2603         {
2604                 /* If window size doesn't match to workarea's size,
2605                  * then window probably includes panels (gnome).
2606                  * Blah, doesn't work on KDE. */
2607                 if (workarea[2] != window.width || workarea[3] != window.height) {
2608                         y += workarea[1];
2609                         x += workarea[0];
2610                 }
2611
2612                 text_start_x = x;
2613                 text_start_y = y;
2614         }
2615 #ifdef HAVE_LUA
2616         /* update lua window globals */
2617         llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
2618 #endif /* HAVE_LUA */
2619 }
2620
2621 /* drawing stuff */
2622
2623 static int cur_x, cur_y;        /* current x and y for drawing */
2624 #endif
2625 //draw_mode also without X11 because we only need to print to stdout with FG
2626 static int draw_mode;           /* FG, BG or OUTLINE */
2627 #ifdef X11
2628 static long current_color;
2629
2630 static int text_size_updater(char *s, int special_index)
2631 {
2632         int w = 0;
2633         int lw;
2634         int contain_SECRIT_MULTILINE_CHAR = 0;
2635         char *p;
2636
2637         if ((output_methods & TO_X) == 0)
2638                 return 0;
2639         /* get string widths and skip specials */
2640         p = s;
2641         while (*p) {
2642                 if (*p == SPECIAL_CHAR) {
2643                         *p = '\0';
2644                         w += get_string_width(s);
2645                         *p = SPECIAL_CHAR;
2646
2647                         if (specials[special_index].type == BAR
2648                                         || specials[special_index].type == GAUGE
2649                                         || specials[special_index].type == GRAPH) {
2650                                 w += specials[special_index].width;
2651                                 if (specials[special_index].height > last_font_height) {
2652                                         last_font_height = specials[special_index].height;
2653                                         last_font_height += font_height();
2654                                 }
2655                         } else if (specials[special_index].type == OFFSET) {
2656                                 if (specials[special_index].arg > 0) {
2657                                         w += specials[special_index].arg;
2658                                 }
2659                         } else if (specials[special_index].type == VOFFSET) {
2660                                 last_font_height += specials[special_index].arg;
2661                         } else if (specials[special_index].type == GOTO) {
2662                                 if (specials[special_index].arg > cur_x) {
2663                                         w = (int) specials[special_index].arg;
2664                                 }
2665                         } else if (specials[special_index].type == TAB) {
2666                                 int start = specials[special_index].arg;
2667                                 int step = specials[special_index].width;
2668
2669                                 if (!step || step < 0) {
2670                                         step = 10;
2671                                 }
2672                                 w += step - (cur_x - text_start_x - start) % step;
2673                         } else if (specials[special_index].type == FONT) {
2674                                 selected_font = specials[special_index].font_added;
2675                                 if (font_height() > last_font_height) {
2676                                         last_font_height = font_height();
2677                                 }
2678                         }
2679
2680                         special_index++;
2681                         s = p + 1;
2682                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2683                         contain_SECRIT_MULTILINE_CHAR = 1;
2684                         *p = '\0';
2685                         lw = get_string_width(s);
2686                         *p = SECRIT_MULTILINE_CHAR;
2687                         s = p + 1;
2688                         w = lw > w ? lw : w;
2689                         text_height += last_font_height;
2690                 }
2691                 p++;
2692         }
2693         /* Check also last substring if string contains SECRIT_MULTILINE_CHAR */
2694         if (contain_SECRIT_MULTILINE_CHAR) {
2695                 lw = get_string_width(s);
2696                 w = lw > w ? lw : w;
2697         } else {
2698                 w += get_string_width(s);
2699         }
2700         if (w > text_width) {
2701                 text_width = w;
2702         }
2703         if (text_width > maximum_width && maximum_width) {
2704                 text_width = maximum_width;
2705         }
2706
2707         text_height += last_font_height;
2708         last_font_height = font_height();
2709         return special_index;
2710 }
2711 #endif /* X11 */
2712
2713 static inline void set_foreground_color(long c)
2714 {
2715 #ifdef X11
2716         if (output_methods & TO_X) {
2717 #ifdef USE_ARGB
2718                 if (have_argb_visual) {
2719                         current_color = c | (own_window_argb_value << 24);
2720                 } else {
2721 #endif /* USE_ARGB */
2722                         current_color = c;
2723 #ifdef USE_ARGB
2724                 }
2725 #endif /* USE_ARGB */
2726                 XSetForeground(display, window.gc, current_color);
2727         }
2728 #endif /* X11 */
2729 #ifdef NCURSES
2730         if (output_methods & TO_NCURSES) {
2731                 attron(COLOR_PAIR(c));
2732         }
2733 #endif /* NCURSES */
2734         UNUSED(c);
2735         return;
2736 }
2737
2738 static void draw_string(const char *s)
2739 {
2740         int i, i2, pos, width_of_s;
2741         int max = 0;
2742         int added;
2743         char *s_with_newlines;
2744
2745         if (s[0] == '\0') {
2746                 return;
2747         }
2748
2749         width_of_s = get_string_width(s);
2750         s_with_newlines = strdup(s);
2751         for(i = 0; i < (int) strlen(s_with_newlines); i++) {
2752                 if(s_with_newlines[i] == SECRIT_MULTILINE_CHAR) {
2753                         s_with_newlines[i] = '\n';
2754                 }
2755         }
2756         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
2757                 printf("%s\n", s_with_newlines);
2758                 if (extra_newline) fputc('\n', stdout);
2759                 fflush(stdout); /* output immediately, don't buffer */
2760         }
2761         if ((output_methods & TO_STDERR) && draw_mode == FG) {
2762                 fprintf(stderr, "%s\n", s_with_newlines);
2763                 fflush(stderr); /* output immediately, don't buffer */
2764         }
2765         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
2766                 fprintf(overwrite_fpointer, "%s\n", s_with_newlines);
2767         }
2768         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
2769                 fprintf(append_fpointer, "%s\n", s_with_newlines);
2770         }
2771 #ifdef NCURSES
2772         if ((output_methods & TO_NCURSES) && draw_mode == FG) {
2773                 printw("%s", s_with_newlines);
2774         }
2775 #endif
2776         free(s_with_newlines);
2777         memset(tmpstring1, 0, text_buffer_size);
2778         memset(tmpstring2, 0, text_buffer_size);
2779         strncpy(tmpstring1, s, text_buffer_size - 1);
2780         pos = 0;
2781         added = 0;
2782
2783 #ifdef X11
2784         if (output_methods & TO_X) {
2785                 max = ((text_width - width_of_s) / get_string_width(" "));
2786         }
2787 #endif /* X11 */
2788         /* This code looks for tabs in the text and coverts them to spaces.
2789          * The trick is getting the correct number of spaces, and not going
2790          * over the window's size without forcing the window larger. */
2791         for (i = 0; i < (int) text_buffer_size; i++) {
2792                 if (tmpstring1[i] == '\t') {
2793                         i2 = 0;
2794                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
2795                                 /* guard against overrun */
2796                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
2797                                 added++;
2798                         }
2799                         pos += i2;
2800                 } else {
2801                         /* guard against overrun */
2802                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
2803                         pos++;
2804                 }
2805         }
2806 #ifdef X11
2807         if (output_methods & TO_X) {
2808                 if (text_width == maximum_width) {
2809                         /* this means the text is probably pushing the limit,
2810                          * so we'll chop it */
2811                         while (cur_x + get_string_width(tmpstring2) - text_start_x
2812                                         > maximum_width && strlen(tmpstring2) > 0) {
2813                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
2814                         }
2815                 }
2816         }
2817 #endif /* X11 */
2818         s = tmpstring2;
2819 #ifdef X11
2820         if (output_methods & TO_X) {
2821 #ifdef XFT
2822                 if (use_xft) {
2823                         XColor c;
2824                         XftColor c2;
2825
2826                         c.pixel = current_color;
2827                         // query color on custom colormap
2828                         XQueryColor(display, window.colourmap, &c);
2829
2830                         c2.pixel = c.pixel;
2831                         c2.color.red = c.red;
2832                         c2.color.green = c.green;
2833                         c2.color.blue = c.blue;
2834                         c2.color.alpha = fonts[selected_font].font_alpha;
2835                         if (utf8_mode) {
2836                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2837                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2838                         } else {
2839                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2840                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2841                         }
2842                 } else
2843 #endif
2844                 {
2845                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
2846                                 strlen(s));
2847                 }
2848                 cur_x += width_of_s;
2849         }
2850 #endif /* X11 */
2851         memcpy(tmpstring1, s, text_buffer_size);
2852 }
2853
2854 int draw_each_line_inner(char *s, int special_index, int last_special_applied)
2855 {
2856 #ifdef X11
2857         int font_h;
2858         int cur_y_add = 0;
2859 #endif /* X11 */
2860         char *recurse = 0;
2861         char *p = s;
2862         int last_special_needed = -1;
2863         int orig_special_index = special_index;
2864
2865 #ifdef X11
2866         if (output_methods & TO_X) {
2867                 font_h = font_height();
2868                 cur_y += font_ascent();
2869         }
2870         cur_x = text_start_x;
2871 #endif /* X11 */
2872
2873         while (*p) {
2874                 if (*p == SECRIT_MULTILINE_CHAR) {
2875                         /* special newline marker for multiline objects */
2876                         recurse = p + 1;
2877                         *p = '\0';
2878                         break;
2879                 }
2880                 if (*p == SPECIAL_CHAR || last_special_applied > -1) {
2881 #ifdef X11
2882                         int w = 0;
2883 #endif /* X11 */
2884
2885                         /* draw string before special, unless we're dealing multiline
2886                          * specials */
2887                         if (last_special_applied > -1) {
2888                                 special_index = last_special_applied;
2889                         } else {
2890                                 *p = '\0';
2891                                 draw_string(s);
2892                                 *p = SPECIAL_CHAR;
2893                                 s = p + 1;
2894                         }
2895                         /* draw special */
2896                         switch (specials[special_index].type) {
2897 #ifdef X11
2898                                 case HORIZONTAL_LINE:
2899                                 {
2900                                         int h = specials[special_index].height;
2901                                         int mid = font_ascent() / 2;
2902
2903                                         w = text_start_x + text_width - cur_x;
2904
2905                                         XSetLineAttributes(display, window.gc, h, LineSolid,
2906                                                 CapButt, JoinMiter);
2907                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2908                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2909                                         break;
2910                                 }
2911
2912                                 case STIPPLED_HR:
2913                                 {
2914                                         int h = specials[special_index].height;
2915                                         int tmp_s = specials[special_index].arg;
2916                                         int mid = font_ascent() / 2;
2917                                         char ss[2] = { tmp_s, tmp_s };
2918
2919                                         w = text_start_x + text_width - cur_x - 1;
2920                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
2921                                                 CapButt, JoinMiter);
2922                                         XSetDashes(display, window.gc, 0, ss, 2);
2923                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2924                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2925                                         break;
2926                                 }
2927
2928                                 case BAR:
2929                                 {
2930                                         int h, bar_usage, by;
2931                                         if (cur_x - text_start_x > maximum_width
2932                                                         && maximum_width > 0) {
2933                                                 break;
2934                                         }
2935                                         h = specials[special_index].height;
2936                                         bar_usage = specials[special_index].arg;
2937                                         by = cur_y - (font_ascent() / 2) - 1;
2938
2939                                         if (h < font_h) {
2940                                                 by -= h / 2 - 1;
2941                                         }
2942                                         w = specials[special_index].width;
2943                                         if (w == 0) {
2944                                                 w = text_start_x + text_width - cur_x - 1;
2945                                         }
2946                                         if (w < 0) {
2947                                                 w = 0;
2948                                         }
2949
2950                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2951                                                 CapButt, JoinMiter);
2952
2953                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
2954                                                 by, w, h);
2955                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
2956                                                 by, w * bar_usage / 255, h);
2957                                         if (h > cur_y_add
2958                                                         && h > font_h) {
2959                                                 cur_y_add = h;
2960                                         }
2961                                         break;
2962                                 }
2963
2964                                 case GAUGE: /* new GAUGE  */
2965                                 {
2966                                         int h, by = 0;
2967                                         unsigned long last_colour = current_color;
2968 #ifdef MATH
2969                                         float angle, px, py;
2970                                         int usage;
2971 #endif /* MATH */
2972
2973                                         if (cur_x - text_start_x > maximum_width
2974                                                         && maximum_width > 0) {
2975                                                 break;
2976                                         }
2977
2978                                         h = specials[special_index].height;
2979                                         by = cur_y - (font_ascent() / 2) - 1;
2980
2981                                         if (h < font_h) {
2982                                                 by -= h / 2 - 1;
2983                                         }
2984                                         w = specials[special_index].width;
2985                                         if (w == 0) {
2986                                                 w = text_start_x + text_width - cur_x - 1;
2987                                         }
2988                                         if (w < 0) {
2989                                                 w = 0;
2990                                         }
2991
2992                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2993                                                         CapButt, JoinMiter);
2994
2995                                         XDrawArc(display, window.drawable, window.gc,
2996                                                         cur_x, by, w, h * 2, 0, 180*64);
2997
2998 #ifdef MATH
2999                                         usage = specials[special_index].arg;
3000                                         angle = (M_PI)*(float)(usage)/255.;
3001                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
3002                                         py = (float)(by+(h))-(float)(h)*sin(angle);
3003
3004                                         XDrawLine(display, window.drawable, window.gc,
3005                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
3006 #endif /* MATH */
3007
3008                                         if (h > cur_y_add
3009                                                         && h > font_h) {
3010                                                 cur_y_add = h;
3011                                         }
3012
3013                                         set_foreground_color(last_colour);
3014
3015                                         break;
3016
3017                                 }
3018
3019                                 case GRAPH:
3020                                 {
3021                                         int h, by, i = 0, j = 0;
3022                                         int colour_idx = 0;
3023                                         unsigned long last_colour = current_color;
3024                                         unsigned long *tmpcolour = 0;
3025                                         if (cur_x - text_start_x > maximum_width
3026                                                         && maximum_width > 0) {
3027                                                 break;
3028                                         }
3029                                         h = specials[special_index].height;
3030                                         by = cur_y - (font_ascent() / 2) - 1;
3031
3032                                         if (h < font_h) {
3033                                                 by -= h / 2 - 1;
3034                                         }
3035                                         w = specials[special_index].width;
3036                                         if (w == 0) {
3037                                                 w = text_start_x + text_width - cur_x - 1;
3038                                         }
3039                                         if (w < 0) {
3040                                                 w = 0;
3041                                         }
3042                                         if (draw_graph_borders) {
3043                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
3044                                                         CapButt, JoinMiter);
3045                                                 XDrawRectangle(display, window.drawable, window.gc,
3046                                                         cur_x, by, w, h);
3047                                         }
3048                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3049                                                 CapButt, JoinMiter);
3050
3051                                         if (specials[special_index].last_colour != 0
3052                                                         || specials[special_index].first_colour != 0) {
3053                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
3054                                         }
3055                                         colour_idx = 0;
3056                                         for (i = w - 2; i > -1; i--) {
3057                                                 if (specials[special_index].last_colour != 0
3058                                                                 || specials[special_index].first_colour != 0) {
3059                                                         if (specials[special_index].tempgrad) {
3060 #ifdef DEBUG_lol
3061                                                                 assert(
3062                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3063                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3064                                                                                 < w - 1
3065                                                                           );
3066                                                                 assert(
3067                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3068                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3069                                                                                 > -1
3070                                                                           );
3071                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
3072                                                                         assert(
3073                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
3074                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
3075                                                                                         == 0
3076                                                                                   );
3077                                                                 }
3078 #endif /* DEBUG_lol */
3079                                                                 XSetForeground(display, window.gc, tmpcolour[
3080                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3081                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3082                                                                                 ]);
3083                                                         } else {
3084                                                                 XSetForeground(display, window.gc, tmpcolour[colour_idx++]);
3085                                                         }
3086                                                 }
3087                                                 /* this is mugfugly, but it works */
3088                                                 XDrawLine(display, window.drawable, window.gc,
3089                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
3090                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
3091                                                                         (h - 1) / specials[special_index].graph_scale));
3092                                                 if ((w - i) / ((float) (w - 2) /
3093                                                                         (specials[special_index].graph_width)) > j
3094                                                                 && j < MAX_GRAPH_DEPTH - 3) {
3095                                                         j++;
3096                                                 }
3097                                         }
3098                                         if (tmpcolour) free(tmpcolour);
3099                                         if (h > cur_y_add
3100                                                         && h > font_h) {
3101                                                 cur_y_add = h;
3102                                         }
3103                                         /* if (draw_mode == BG) {
3104                                                 set_foreground_color(default_bg_color);
3105                                         } else if (draw_mode == OUTLINE) {
3106                                                 set_foreground_color(default_out_color);
3107                                         } else {
3108                                                 set_foreground_color(default_fg_color);
3109                                         } */
3110                                         if (show_graph_range) {
3111                                                 int tmp_x = cur_x;
3112                                                 int tmp_y = cur_y;
3113                                                 unsigned short int seconds = update_interval * w;
3114                                                 char *tmp_day_str;
3115                                                 char *tmp_hour_str;
3116                                                 char *tmp_min_str;
3117                                                 char *tmp_sec_str;
3118                                                 char *tmp_str;
3119                                                 unsigned short int timeunits;
3120                                                 if (seconds != 0) {
3121                                                         timeunits = seconds / 86400; seconds %= 86400;
3122                                                         if (timeunits > 0) {
3123                                                                 if (asprintf(&tmp_day_str, "%dd", timeunits) < 0) {
3124                                                                         tmp_day_str = 0;
3125                                                                 }
3126                                                         } else {
3127                                                                 tmp_day_str = strdup("");
3128                                                         }
3129                                                         timeunits = seconds / 3600; seconds %= 3600;
3130                                                         if (timeunits > 0) {
3131                                                                 if (asprintf(&tmp_hour_str, "%dh", timeunits) < 0) {
3132                                                                         tmp_day_str = 0;
3133                                                                 }
3134                                                         } else {
3135                                                                 tmp_hour_str = strdup("");
3136                                                         }
3137                                                         timeunits = seconds / 60; seconds %= 60;
3138                                                         if (timeunits > 0) {
3139                                                                 if (asprintf(&tmp_min_str, "%dm", timeunits) < 0) {
3140                                                                         tmp_min_str = 0;
3141                                                                 }
3142                                                         } else {
3143                                                                 tmp_min_str = strdup("");
3144                                                         }
3145                                                         if (seconds > 0) {
3146                                                                 if (asprintf(&tmp_sec_str, "%ds", seconds) < 0) {
3147                                                                         tmp_sec_str = 0;
3148                                                                 }
3149                                                         } else {
3150                                                                 tmp_sec_str = strdup("");
3151                                                         }
3152                                                         if (asprintf(&tmp_str, "%s%s%s%s", tmp_day_str,
3153                                                                                 tmp_hour_str, tmp_min_str, tmp_sec_str) < 0) {
3154                                                                 tmp_str = 0;
3155                                                         }
3156 #define FREE(a) if ((a)) free((a));
3157                                                         FREE(tmp_day_str); FREE(tmp_hour_str); FREE(tmp_min_str); FREE(tmp_sec_str);
3158                                                 } else {
3159                                                         tmp_str = strdup("Range not possible"); /* should never happen, but better safe then sorry */
3160                                                 }
3161                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
3162                                                 cur_y += font_h / 2;
3163                                                 draw_string(tmp_str);
3164                                                 FREE(tmp_str);
3165 #undef FREE
3166                                                 cur_x = tmp_x;
3167                                                 cur_y = tmp_y;
3168                                         }
3169 #ifdef MATH
3170                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
3171                                                 int tmp_x = cur_x;
3172                                                 int tmp_y = cur_y;
3173                                                 char *tmp_str;
3174                                                 cur_x += font_ascent() / 2;
3175                                                 cur_y += font_h / 2;
3176                                                 tmp_str = (char *)
3177                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
3178                                                                         sizeof(char));
3179                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
3180                                                 draw_string(tmp_str);
3181                                                 free(tmp_str);
3182                                                 cur_x = tmp_x;
3183                                                 cur_y = tmp_y;
3184                                         }
3185 #endif
3186                                         set_foreground_color(last_colour);
3187                                         break;
3188                                 }
3189
3190                                 case FONT:
3191                                 {
3192                                         int old = font_ascent();
3193
3194                                         cur_y -= font_ascent();
3195                                         selected_font = specials[special_index].font_added;
3196                                         set_font();
3197                                         if (cur_y + font_ascent() < cur_y + old) {
3198                                                 cur_y += old;
3199                                         } else {
3200                                                 cur_y += font_ascent();
3201                                         }
3202                                         font_h = font_height();
3203                                         break;
3204                                 }
3205 #endif /* X11 */
3206                                 case FG:
3207                                         if (draw_mode == FG) {
3208                                                 set_foreground_color(specials[special_index].arg);
3209                                         }
3210                                         break;
3211
3212 #ifdef X11
3213                                 case BG:
3214                                         if (draw_mode == BG) {
3215                                                 set_foreground_color(specials[special_index].arg);
3216                                         }
3217                                         break;
3218
3219                                 case OUTLINE:
3220                                         if (draw_mode == OUTLINE) {
3221                                                 set_foreground_color(specials[special_index].arg);
3222                                         }
3223                                         break;
3224
3225                                 case OFFSET:
3226                                         w += specials[special_index].arg;
3227                                         last_special_needed = special_index;
3228                                         break;
3229
3230                                 case VOFFSET:
3231                                         cur_y += specials[special_index].arg;
3232                                         break;
3233
3234                                 case GOTO:
3235                                         if (specials[special_index].arg >= 0) {
3236                                                 cur_x = (int) specials[special_index].arg;
3237                                         }
3238                                         last_special_needed = special_index;
3239                                         break;
3240
3241                                 case TAB:
3242                                 {
3243                                         int start = specials[special_index].arg;
3244                                         int step = specials[special_index].width;
3245
3246                                         if (!step || step < 0) {
3247                                                 step = 10;
3248                                         }
3249                                         w = step - (cur_x - text_start_x - start) % step;
3250                                         last_special_needed = special_index;
3251                                         break;
3252                                 }
3253
3254                                 case ALIGNR:
3255                                 {
3256                                         /* TODO: add back in "+ window.border_inner_margin" to the end of
3257                                          * this line? */
3258                                         int pos_x = text_start_x + text_width -
3259                                                 get_string_width_special(s, special_index);
3260
3261                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3262                                                 "get_string_width(p) %i gap_x %i "
3263                                                 "specials[special_index].arg %i window.border_inner_margin %i "
3264                                                 "window.border_width %i\n", pos_x, text_start_x, text_width,
3265                                                 cur_x, get_string_width_special(s), gap_x,
3266                                                 specials[special_index].arg, window.border_inner_margin,
3267                                                 window.border_width); */
3268                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
3269                                                 cur_x = pos_x - specials[special_index].arg;
3270                                         }
3271                                         last_special_needed = special_index;
3272                                         break;
3273                                 }
3274
3275                                 case ALIGNC:
3276                                 {
3277                                         int pos_x = (text_width) / 2 - get_string_width_special(s,
3278                                                         special_index) / 2 - (cur_x -
3279                                                                 text_start_x);
3280                                         /* int pos_x = text_start_x + text_width / 2 -
3281                                                 get_string_width_special(s) / 2; */
3282
3283                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3284                                                 "get_string_width(p) %i gap_x %i "
3285                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
3286                                                 text_width, cur_x, get_string_width(s), gap_x,
3287                                                 specials[special_index].arg); */
3288                                         if (pos_x > specials[special_index].arg) {
3289                                                 w = pos_x - specials[special_index].arg;
3290                                         }
3291                                         last_special_needed = special_index;
3292                                         break;
3293                                 }
3294 #endif /* X11 */
3295                         }
3296
3297 #ifdef X11
3298                         cur_x += w;
3299 #endif /* X11 */
3300
3301                         if (special_index != last_special_applied) {
3302                                 special_index++;
3303                         } else {
3304                                 special_index = orig_special_index;
3305                                 last_special_applied = -1;
3306                         }
3307                 }
3308                 p++;
3309         }
3310
3311 #ifdef X11
3312         cur_y += cur_y_add;
3313 #endif /* X11 */
3314         draw_string(s);
3315 #ifdef NCURSES
3316         if (output_methods & TO_NCURSES) {
3317                 printw("\n");
3318         }
3319 #endif /* NCURSES */
3320 #ifdef X11
3321         if (output_methods & TO_X)
3322                 cur_y += font_descent();
3323 #endif /* X11 */
3324         if (recurse && *recurse) {
3325                 special_index = draw_each_line_inner(recurse, special_index, last_special_needed);
3326                 *(recurse - 1) = SECRIT_MULTILINE_CHAR;
3327         }
3328         return special_index;
3329 }
3330
3331 static int draw_line(char *s, int special_index)
3332 {
3333 #ifdef X11
3334         if (output_methods & TO_X) {
3335                 return draw_each_line_inner(s, special_index, -1);
3336         }
3337 #endif /* X11 */
3338 #ifdef NCURSES
3339         if (output_methods & TO_NCURSES) {
3340                 return draw_each_line_inner(s, special_index, -1);
3341         }
3342 #endif /* NCURSES */
3343         draw_string(s);
3344         UNUSED(special_index);
3345         return 0;
3346 }
3347
3348 static void draw_text(void)
3349 {
3350 #ifdef X11
3351 #ifdef HAVE_LUA
3352         llua_draw_pre_hook();
3353 #endif /* HAVE_LUA */
3354         if (output_methods & TO_X) {
3355                 cur_y = text_start_y;
3356
3357                 /* draw borders */
3358                 if (draw_borders && window.border_width > 0) {
3359                         if (stippled_borders) {
3360                                 char ss[2] = { stippled_borders, stippled_borders };
3361                                 XSetLineAttributes(display, window.gc, window.border_width, LineOnOffDash,
3362                                         CapButt, JoinMiter);
3363                                 XSetDashes(display, window.gc, 0, ss, 2);
3364                         } else {
3365                                 XSetLineAttributes(display, window.gc, window.border_width, LineSolid,
3366                                         CapButt, JoinMiter);
3367                         }
3368
3369                         XDrawRectangle(display, window.drawable, window.gc,
3370                                 text_start_x - window.border_inner_margin - window.border_width,
3371                                 text_start_y - window.border_inner_margin - window.border_width,
3372                                 text_width + window.border_inner_margin * 2 + window.border_width * 2,
3373                                 text_height + window.border_inner_margin * 2 + window.border_width * 2);
3374                 }
3375
3376                 /* draw text */
3377         }
3378         setup_fonts();
3379 #endif /* X11 */
3380 #ifdef NCURSES
3381         init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
3382         attron(COLOR_PAIR(COLOR_WHITE));
3383 #endif /* NCURSES */
3384         for_each_line(text_buffer, draw_line);
3385 #if defined(HAVE_LUA) && defined(X11)
3386         llua_draw_post_hook();
3387 #endif /* HAVE_LUA */
3388 }
3389
3390 static void draw_stuff(void)
3391 {
3392 #ifdef IMLIB2
3393         cimlib_render(text_start_x, text_start_y, window.width, window.height);
3394 #endif /* IMLIB2 */
3395         if (overwrite_file) {
3396                 overwrite_fpointer = fopen(overwrite_file, "w");
3397                 if(!overwrite_fpointer)
3398                         NORM_ERR("Can't overwrite '%s' anymore", overwrite_file);
3399         }
3400         if (append_file) {
3401                 append_fpointer = fopen(append_file, "a");
3402                 if(!append_fpointer)
3403                         NORM_ERR("Can't append '%s' anymore", append_file);
3404         }
3405 #ifdef X11
3406         if (output_methods & TO_X) {
3407                 selected_font = 0;
3408                 if (draw_shades && !draw_outline) {
3409                         text_start_x++;
3410                         text_start_y++;
3411                         set_foreground_color(default_bg_color);
3412                         draw_mode = BG;
3413                         draw_text();
3414                         text_start_x--;
3415                         text_start_y--;
3416                 }
3417
3418                 if (draw_outline) {
3419                         int i, j;
3420                         selected_font = 0;
3421
3422                         for (i = -1; i < 2; i++) {
3423                                 for (j = -1; j < 2; j++) {
3424                                         if (i == 0 && j == 0) {
3425                                                 continue;
3426                                         }
3427                                         text_start_x += i;
3428                                         text_start_y += j;
3429                                         set_foreground_color(default_out_color);
3430                                         draw_mode = OUTLINE;
3431                                         draw_text();
3432                                         text_start_x -= i;
3433                                         text_start_y -= j;
3434                                 }
3435                         }
3436                 }
3437
3438                 set_foreground_color(default_fg_color);
3439         }
3440 #endif /* X11 */
3441         draw_mode = FG;
3442         draw_text();
3443 #if defined(X11) && defined(HAVE_XDBE)
3444         if (output_methods & TO_X) {
3445                 xdbe_swap_buffers();
3446         }
3447 #endif /* X11 && HAVE_XDBE */
3448         if(overwrite_fpointer) {
3449                 fclose(overwrite_fpointer);
3450                 overwrite_fpointer = 0;
3451         }
3452         if(append_fpointer) {
3453                 fclose(append_fpointer);
3454                 append_fpointer = 0;
3455         }
3456 }
3457
3458 #ifdef X11
3459 static void clear_text(int exposures)
3460 {
3461 #ifdef HAVE_XDBE
3462         if (use_xdbe) {
3463                 /* The swap action is XdbeBackground, which clears */
3464                 return;
3465         } else
3466 #endif
3467         if (display && window.window) { // make sure these are !null
3468                 /* there is some extra space for borders and outlines */
3469                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3470                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3471                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3472                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, exposures ? True : 0);
3473         }
3474 }
3475 #endif /* X11 */
3476
3477 static int need_to_update;
3478
3479 /* update_text() generates new text and clears old text area */
3480 static void update_text(void)
3481 {
3482 #ifdef IMLIB2
3483         cimlib_cleanup();
3484 #endif /* IMLIB2 */
3485         generate_text();
3486 #ifdef X11
3487         if (output_methods & TO_X)
3488                 clear_text(1);
3489 #endif /* X11 */
3490         need_to_update = 1;
3491 #ifdef HAVE_LUA
3492         llua_update_info(&info, update_interval);
3493 #endif /* HAVE_LUA */
3494 }
3495
3496 #ifdef HAVE_SYS_INOTIFY_H
3497 int inotify_fd;
3498 #endif
3499
3500 static void main_loop(void)
3501 {
3502         int terminate = 0;
3503 #ifdef SIGNAL_BLOCKING
3504         sigset_t newmask, oldmask;
3505 #endif
3506         double t;
3507 #ifdef HAVE_SYS_INOTIFY_H
3508         int inotify_config_wd = -1;
3509 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
3510 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
3511         char inotify_buff[INOTIFY_BUF_LEN];
3512 #endif /* HAVE_SYS_INOTIFY_H */
3513
3514
3515 #ifdef SIGNAL_BLOCKING
3516         sigemptyset(&newmask);
3517         sigaddset(&newmask, SIGINT);
3518         sigaddset(&newmask, SIGTERM);
3519         sigaddset(&newmask, SIGUSR1);
3520 #endif
3521
3522         last_update_time = 0.0;
3523         next_update_time = get_time();
3524         info.looped = 0;
3525         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
3526                 if(update_interval_bat != NOBATTERY && update_interval_bat != update_interval_old) {
3527                         char buf[max_user_text];
3528
3529                         get_battery_short_status(buf, max_user_text, "BAT0");
3530                         if(buf[0] == 'D') {
3531                                 update_interval = update_interval_bat;
3532                         } else {
3533                                 update_interval = update_interval_old;
3534                         }
3535                 }
3536                 info.looped++;
3537
3538 #ifdef SIGNAL_BLOCKING
3539                 /* block signals.  we will inspect for pending signals later */
3540                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
3541                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3542                 }
3543 #endif
3544
3545 #ifdef X11
3546                 if (output_methods & TO_X) {
3547                         XFlush(display);
3548
3549                         /* wait for X event or timeout */
3550
3551                         if (!XPending(display)) {
3552                                 fd_set fdsr;
3553                                 struct timeval tv;
3554                                 int s;
3555                                 t = next_update_time - get_time();
3556
3557                                 if (t < 0) {
3558                                         t = 0;
3559                                 } else if (t > update_interval) {
3560                                         t = update_interval;
3561                                 }
3562
3563                                 tv.tv_sec = (long) t;
3564                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
3565                                 FD_ZERO(&fdsr);
3566                                 FD_SET(ConnectionNumber(display), &fdsr);
3567
3568                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
3569                                 if (s == -1) {
3570                                         if (errno != EINTR) {
3571                                                 NORM_ERR("can't select(): %s", strerror(errno));
3572                                         }
3573                                 } else {
3574                                         /* timeout */
3575                                         if (s == 0) {
3576                                                 update_text();
3577                                         }
3578                                 }
3579                         }
3580
3581                         if (need_to_update) {
3582 #ifdef OWN_WINDOW
3583                                 int wx = window.x, wy = window.y;
3584 #endif
3585
3586                                 need_to_update = 0;
3587                                 selected_font = 0;
3588                                 update_text_area();
3589 #ifdef OWN_WINDOW
3590                                 if (own_window) {
3591                                         int changed = 0;
3592
3593                                         /* resize window if it isn't right size */
3594                                         if (!fixed_size
3595                                                         && (text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.width
3596                                                                 || text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.height)) {
3597                                                 window.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3598                                                 window.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3599                                                 draw_stuff(); /* redraw everything in our newly sized window */
3600                                                 XResizeWindow(display, window.window, window.width,
3601                                                                 window.height); /* resize window */
3602                                                 set_transparent_background(window.window, own_window_argb_value);
3603 #ifdef HAVE_XDBE
3604                                                 /* swap buffers */
3605                                                 xdbe_swap_buffers();
3606 #endif
3607
3608                                                 changed++;
3609 #ifdef HAVE_LUA
3610                                                 /* update lua window globals */
3611                                                 llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
3612 #endif /* HAVE_LUA */
3613                                         }
3614
3615                                         /* move window if it isn't in right position */
3616                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
3617                                                 XMoveWindow(display, window.window, window.x, window.y);
3618                                                 changed++;
3619                                         }
3620
3621                                         /* update struts */
3622                                         if (changed && window.type == TYPE_PANEL) {
3623                                                 int sidenum = -1;
3624
3625                                                 fprintf(stderr, PACKAGE_NAME": defining struts\n");
3626                                                 fflush(stderr);
3627
3628                                                 switch (text_alignment) {
3629                                                         case TOP_LEFT:
3630                                                         case TOP_RIGHT:
3631                                                         case TOP_MIDDLE:
3632                                                                 {
3633                                                                         sidenum = 2;
3634                                                                         break;
3635                                                                 }
3636                                                         case BOTTOM_LEFT:
3637                                                         case BOTTOM_RIGHT:
3638                                                         case BOTTOM_MIDDLE:
3639                                                                 {
3640                                                                         sidenum = 3;
3641                                                                         break;
3642                                                                 }
3643                                                         case MIDDLE_LEFT:
3644                                                                 {
3645                                                                         sidenum = 0;
3646                                                                         break;
3647                                                                 }
3648                                                         case MIDDLE_RIGHT:
3649                                                                 {
3650                                                                         sidenum = 1;
3651                                                                         break;
3652                                                                 }
3653                                                 }
3654
3655                                                 set_struts(sidenum);
3656                                         }
3657                                 }
3658 #endif
3659
3660                                 clear_text(1);
3661
3662 #ifdef HAVE_XDBE
3663                                 if (use_xdbe) {
3664                                         XRectangle r;
3665
3666                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3667                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3668                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3669                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3670                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3671                                 }
3672 #endif
3673                         }
3674
3675                         /* handle X events */
3676                         while (XPending(display)) {
3677                                 XEvent ev;
3678
3679                                 XNextEvent(display, &ev);
3680                                 switch (ev.type) {
3681                                         case Expose:
3682                                         {
3683                                                 XRectangle r;
3684                                                 r.x = ev.xexpose.x;
3685                                                 r.y = ev.xexpose.y;
3686                                                 r.width = ev.xexpose.width;
3687                                                 r.height = ev.xexpose.height;
3688                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3689                                                 break;
3690                                         }
3691
3692                                         case PropertyNotify:
3693                                         {
3694                                                 if ( ev.xproperty.state == PropertyNewValue ) {
3695                                                         get_x11_desktop_info( ev.xproperty.display, ev.xproperty.atom );
3696                                                 }
3697                                                 break;
3698                                         }
3699
3700 #ifdef OWN_WINDOW
3701                                         case ReparentNotify:
3702                                                 /* make background transparent */
3703                                                 if (own_window) {
3704                                                         set_transparent_background(window.window, own_window_argb_value);
3705                                                 }
3706                                                 break;
3707
3708                                         case ConfigureNotify:
3709                                                 if (own_window) {
3710                                                         /* if window size isn't what expected, set fixed size */
3711                                                         if (ev.xconfigure.width != window.width
3712                                                                         || ev.xconfigure.height != window.height) {
3713                                                                 if (window.width != 0 && window.height != 0) {
3714                                                                         fixed_size = 1;
3715                                                                 }
3716
3717                                                                 /* clear old stuff before screwing up
3718                                                                  * size and pos */
3719                                                                 clear_text(1);
3720
3721                                                                 {
3722                                                                         XWindowAttributes attrs;
3723                                                                         if (XGetWindowAttributes(display,
3724                                                                                         window.window, &attrs)) {
3725                                                                                 window.width = attrs.width;
3726                                                                                 window.height = attrs.height;
3727                                                                         }
3728                                                                 }
3729
3730                                                                 text_width = window.width - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3731                                                                 text_height = window.height - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3732                                                                 if (text_width > maximum_width
3733                                                                                 && maximum_width > 0) {
3734                                                                         text_width = maximum_width;
3735                                                                 }
3736                                                         }
3737
3738                                                         /* if position isn't what expected, set fixed pos
3739                                                          * total_updates avoids setting fixed_pos when window
3740                                                          * is set to weird locations when started */
3741                                                         /* // this is broken
3742                                                         if (total_updates >= 2 && !fixed_pos
3743                                                                         && (window.x != ev.xconfigure.x
3744                                                                         || window.y != ev.xconfigure.y)
3745                                                                         && (ev.xconfigure.x != 0
3746                                                                         || ev.xconfigure.y != 0)) {
3747                                                                 fixed_pos = 1;
3748                                                         } */
3749                                                 }
3750                                                 break;
3751
3752                                         case ButtonPress:
3753                                                 if (own_window) {
3754                                                         /* if an ordinary window with decorations */
3755                                                         if ((window.type == TYPE_NORMAL &&
3756                                                                                 (!TEST_HINT(window.hints,
3757                                                                                                         HINT_UNDECORATED))) ||
3758                                                                         window.type == TYPE_DESKTOP) {
3759                                                                 /* allow conky to hold input focus. */
3760                                                                 break;
3761                                                         } else {
3762                                                                 /* forward the click to the desktop window */
3763                                                                 XUngrabPointer(display, ev.xbutton.time);
3764                                                                 ev.xbutton.window = window.desktop;
3765                                                                 ev.xbutton.x = ev.xbutton.x_root;
3766                                                                 ev.xbutton.y = ev.xbutton.y_root;
3767                                                                 XSendEvent(display, ev.xbutton.window, False,
3768                                                                         ButtonPressMask, &ev);
3769                                                                 XSetInputFocus(display, ev.xbutton.window,
3770                                                                         RevertToParent, ev.xbutton.time);
3771                                                         }
3772                                                 }
3773                                                 break;
3774
3775                                         case ButtonRelease:
3776                                                 if (own_window) {
3777                                                         /* if an ordinary window with decorations */
3778                                                         if ((window.type == TYPE_NORMAL)
3779                                                                         && (!TEST_HINT(window.hints,
3780                                                                         HINT_UNDECORATED))) {
3781                                                                 /* allow conky to hold input focus. */
3782                                                                 break;
3783                                                         } else {
3784                                                                 /* forward the release to the desktop window */
3785                                                                 ev.xbutton.window = window.desktop;
3786                                                                 ev.xbutton.x = ev.xbutton.x_root;
3787                                                                 ev.xbutton.y = ev.xbutton.y_root;
3788                                                                 XSendEvent(display, ev.xbutton.window, False,
3789                                                                         ButtonReleaseMask, &ev);
3790                                                         }
3791                                                 }
3792                                                 break;
3793
3794 #endif
3795
3796                                         default:
3797 #ifdef HAVE_XDAMAGE
3798                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
3799                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
3800
3801                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
3802                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
3803                                                 }
3804 #endif /* HAVE_XDAMAGE */
3805                                                 break;
3806                                 }
3807                         }
3808
3809 #ifdef HAVE_XDAMAGE
3810                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
3811                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
3812 #endif /* HAVE_XDAMAGE */
3813
3814                         /* XDBE doesn't seem to provide a way to clear the back buffer
3815                          * without interfering with the front buffer, other than passing
3816                          * XdbeBackground to XdbeSwapBuffers. That means that if we're
3817                          * using XDBE, we need to redraw the text even if it wasn't part of
3818                          * the exposed area. OTOH, if we're not going to call draw_stuff at
3819                          * all, then no swap happens and we can safely do nothing. */
3820
3821                         if (!XEmptyRegion(x11_stuff.region)) {
3822 #ifdef HAVE_XDBE
3823                                 if (use_xdbe) {
3824                                         XRectangle r;
3825
3826                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3827                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3828                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3829                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3830                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3831                                 }
3832 #endif
3833                                 XSetRegion(display, window.gc, x11_stuff.region);
3834 #ifdef XFT
3835                                 if (use_xft) {
3836                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
3837                                 }
3838 #endif
3839                                 draw_stuff();
3840                                 XDestroyRegion(x11_stuff.region);
3841                                 x11_stuff.region = XCreateRegion();
3842                         }
3843                 } else {
3844 #endif /* X11 */
3845                         t = (next_update_time - get_time()) * 1000000;
3846                         if(t > 0) usleep((useconds_t)t);
3847                         update_text();
3848                         draw_stuff();
3849 #ifdef NCURSES
3850                         if(output_methods & TO_NCURSES) {
3851                                 refresh();
3852                                 clear();
3853                         }
3854 #endif
3855 #ifdef X11
3856                 }
3857 #endif /* X11 */
3858
3859 #ifdef SIGNAL_BLOCKING
3860                 /* unblock signals of interest and let handler fly */
3861                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
3862                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3863                 }
3864 #endif
3865
3866                 switch (g_signal_pending) {
3867                         case SIGHUP:
3868                         case SIGUSR1:
3869                                 NORM_ERR("received SIGHUP or SIGUSR1. reloading the config file.");
3870                                 reload_config();
3871                                 break;
3872                         case SIGINT:
3873                         case SIGTERM:
3874                                 NORM_ERR("received SIGINT or SIGTERM to terminate. bye!");
3875                                 terminate = 1;
3876 #ifdef X11
3877                                 if (output_methods & TO_X) {
3878                                         XDestroyRegion(x11_stuff.region);
3879                                         x11_stuff.region = NULL;
3880 #ifdef HAVE_XDAMAGE
3881                                         XDamageDestroy(display, x11_stuff.damage);
3882                                         XFixesDestroyRegion(display, x11_stuff.region2);
3883                                         XFixesDestroyRegion(display, x11_stuff.part);
3884 #endif /* HAVE_XDAMAGE */
3885                                         if (disp) {
3886                                                 free(disp);
3887                                         }
3888                                 }
3889 #endif /* X11 */
3890                                 if(overwrite_file) {
3891                                         free(overwrite_file);
3892                                         overwrite_file = 0;
3893                                 }
3894                                 if(append_file) {
3895                                         free(append_file);
3896                                         append_file = 0;
3897                                 }
3898                                 break;
3899                         default:
3900                                 /* Reaching here means someone set a signal
3901                                  * (SIGXXXX, signal_handler), but didn't write any code
3902                                  * to deal with it.
3903                                  * If you don't want to handle a signal, don't set a handler on
3904                                  * it in the first place. */
3905                                 if (g_signal_pending) {
3906                                         NORM_ERR("ignoring signal (%d)", g_signal_pending);
3907                                 }
3908                                 break;
3909                 }
3910 #ifdef HAVE_SYS_INOTIFY_H
3911                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd == -1 && current_config != 0) {
3912                         inotify_config_wd = inotify_add_watch(inotify_fd,
3913                                         current_config,
3914                                         IN_MODIFY);
3915                 }
3916                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd != -1 && current_config != 0) {
3917                         int len = 0, idx = 0;
3918                         fd_set descriptors;
3919                         struct timeval time_to_wait;
3920
3921                         FD_ZERO(&descriptors);
3922                         FD_SET(inotify_fd, &descriptors);
3923
3924                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
3925
3926                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
3927                         if (FD_ISSET(inotify_fd, &descriptors)) {
3928                                 /* process inotify events */
3929                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
3930                                 while (len > 0 && idx < len) {
3931                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
3932                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
3933                                                 /* current_config should be reloaded */
3934                                                 NORM_ERR("'%s' modified, reloading...", current_config);
3935                                                 reload_config();
3936                                                 if (ev->mask & IN_IGNORED) {
3937                                                         /* for some reason we get IN_IGNORED here
3938                                                          * sometimes, so we need to re-add the watch */
3939                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
3940                                                                         current_config,
3941                                                                         IN_MODIFY);
3942                                                 }
3943                                                 break;
3944                                         }
3945 #ifdef HAVE_LUA
3946                                         else {
3947                                                 llua_inotify_query(ev->wd, ev->mask);
3948                                         }
3949 #endif /* HAVE_LUA */
3950                                         idx += INOTIFY_EVENT_SIZE + ev->len;
3951                                 }
3952                         }
3953                 } else if (disable_auto_reload && inotify_fd != -1) {
3954                         inotify_rm_watch(inotify_fd, inotify_config_wd);
3955                         close(inotify_fd);
3956                         inotify_fd = inotify_config_wd = 0;
3957                 }
3958 #endif /* HAVE_SYS_INOTIFY_H */
3959
3960 #ifdef HAVE_LUA
3961                 llua_update_info(&info, update_interval);
3962 #endif /* HAVE_LUA */
3963                 g_signal_pending = 0;
3964         }
3965         clean_up(current_mail_spool, NULL);
3966
3967 #ifdef HAVE_SYS_INOTIFY_H
3968         if (inotify_fd != -1) {
3969                 inotify_rm_watch(inotify_fd, inotify_config_wd);
3970                 close(inotify_fd);
3971                 inotify_fd = inotify_config_wd = 0;
3972         }
3973 #endif /* HAVE_SYS_INOTIFY_H */
3974 }
3975
3976 #ifdef X11
3977 static void load_config_file_x11(const char *);
3978 #endif /* X11 */
3979 void initialisation(int argc, char** argv);
3980
3981         /* reload the config file */
3982 static void reload_config(void)
3983 {
3984         char *current_config_copy = strdup(current_config);
3985         clean_up(NULL, NULL);
3986         sleep(1); /* slight pause */
3987         current_config = current_config_copy;
3988         initialisation(argc_copy, argv_copy);
3989 }
3990
3991 #ifdef X11
3992 void clean_up_x11() {
3993         if(window_created == 1) {
3994                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3995                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3996                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3997                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, 0);
3998         }
3999         destroy_window();
4000         free_fonts();
4001         fonts = NULL;
4002         if(x11_stuff.region) {
4003                 XDestroyRegion(x11_stuff.region);
4004                 x11_stuff.region = NULL;
4005         }
4006         if(display) {
4007                 XCloseDisplay(display);
4008                 display = NULL;
4009         }
4010         if(info.x11.desktop.all_names) {
4011                 free(info.x11.desktop.all_names);
4012                 info.x11.desktop.all_names = NULL;
4013         }
4014         if (info.x11.desktop.name) {
4015                 free(info.x11.desktop.name);
4016                 info.x11.desktop.name = NULL;
4017         }
4018         x_initialised = NO;
4019 }
4020 #endif
4021
4022 void clean_up_without_threads(void *memtofree1, void* memtofree2) {
4023         int i;
4024
4025 #ifdef NCURSES
4026         if(output_methods & TO_NCURSES) {
4027                 endwin();
4028         }
4029 #endif
4030         conftree_empty(currentconffile);
4031         currentconffile = NULL;
4032         if(memtofree1) {
4033                 free(memtofree1);
4034         }
4035         if(memtofree2) {
4036                 free(memtofree2);
4037         }
4038         timed_thread_destroy_registered_threads();
4039
4040         if (info.cpu_usage) {
4041                 free(info.cpu_usage);
4042                 info.cpu_usage = NULL;
4043         }
4044 #ifdef X11
4045         if (x_initialised == YES) {
4046                 clean_up_x11();
4047         }else{
4048                 free(fonts);    //in set_default_configurations a font is set but not loaded
4049                 font_count = -1;
4050         }
4051
4052 #endif /* X11 */
4053
4054         free_templates();
4055
4056         free_text_objects(&global_root_object, 0);
4057         if (tmpstring1) {
4058                 free(tmpstring1);
4059                 tmpstring1 = 0;
4060         }
4061         if (tmpstring2) {
4062                 free(tmpstring2);
4063                 tmpstring2 = 0;
4064         }
4065         if (text_buffer) {
4066                 free(text_buffer);
4067                 text_buffer = 0;
4068         }
4069
4070         if (global_text) {
4071                 free(global_text);
4072                 global_text = 0;
4073         }
4074
4075         free(current_config);
4076         current_config = 0;
4077
4078 #ifdef TCP_PORT_MONITOR
4079         tcp_portmon_clear();
4080 #endif
4081 #ifdef HAVE_CURL
4082         ccurl_free_info();
4083 #endif
4084 #ifdef RSS
4085         rss_free_info();
4086 #endif
4087 #ifdef WEATHER
4088         weather_free_info();
4089 #endif
4090 #ifdef HAVE_LUA
4091         llua_shutdown_hook();
4092         llua_close();
4093 #endif /* HAVE_LUA */
4094 #ifdef IMLIB2
4095         if (output_methods & TO_X)
4096                 cimlib_deinit();
4097 #endif /* IMLIB2 */
4098 #ifdef XOAP
4099         xmlCleanupParser();
4100 #endif /* XOAP */
4101
4102         if (specials) {
4103                 for (i = 0; i < special_count; i++) {
4104                         if (specials[i].type == GRAPH) {
4105                                 free(specials[i].graph);
4106                         }
4107                 }
4108                 free(specials);
4109                 specials = NULL;
4110         }
4111
4112         clear_net_stats();
4113         clear_diskio_stats();
4114         if(global_cpu != NULL) {
4115                 free(global_cpu);
4116                 global_cpu = NULL;
4117         }
4118 }
4119
4120 void clean_up(void *memtofree1, void* memtofree2)
4121 {
4122         free_update_callbacks();
4123         clean_up_without_threads(memtofree1, memtofree2);
4124 }
4125
4126 static int string_to_bool(const char *s)
4127 {
4128         if (!s) {
4129                 // Assumes an option without a true/false means true
4130                 return 1;
4131         } else if (strcasecmp(s, "yes") == EQUAL) {
4132                 return 1;
4133         } else if (strcasecmp(s, "true") == EQUAL) {
4134                 return 1;
4135         } else if (strcasecmp(s, "1") == EQUAL) {
4136                 return 1;
4137         }
4138         return 0;
4139 }
4140
4141 #ifdef X11
4142 static enum alignment string_to_alignment(const char *s)
4143 {
4144         if (strcasecmp(s, "top_left") == EQUAL) {
4145                 return TOP_LEFT;
4146         } else if (strcasecmp(s, "top_right") == EQUAL) {
4147                 return TOP_RIGHT;
4148         } else if (strcasecmp(s, "top_middle") == EQUAL) {
4149                 return TOP_MIDDLE;
4150         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
4151                 return BOTTOM_LEFT;
4152         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
4153                 return BOTTOM_RIGHT;
4154         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
4155                 return BOTTOM_MIDDLE;
4156         } else if (strcasecmp(s, "middle_left") == EQUAL) {
4157                 return MIDDLE_LEFT;
4158         } else if (strcasecmp(s, "middle_right") == EQUAL) {
4159                 return MIDDLE_RIGHT;
4160         } else if (strcasecmp(s, "middle_middle") == EQUAL) {
4161                 return MIDDLE_MIDDLE;
4162         } else if (strcasecmp(s, "tl") == EQUAL) {
4163                 return TOP_LEFT;
4164         } else if (strcasecmp(s, "tr") == EQUAL) {
4165                 return TOP_RIGHT;
4166         } else if (strcasecmp(s, "tm") == EQUAL) {
4167                 return TOP_MIDDLE;
4168         } else if (strcasecmp(s, "bl") == EQUAL) {
4169                 return BOTTOM_LEFT;
4170         } else if (strcasecmp(s, "br") == EQUAL) {
4171                 return BOTTOM_RIGHT;
4172         } else if (strcasecmp(s, "bm") == EQUAL) {
4173                 return BOTTOM_MIDDLE;
4174         } else if (strcasecmp(s, "ml") == EQUAL) {
4175                 return MIDDLE_LEFT;
4176         } else if (strcasecmp(s, "mr") == EQUAL) {
4177                 return MIDDLE_RIGHT;
4178         } else if (strcasecmp(s, "mm") == EQUAL) {
4179                 return MIDDLE_MIDDLE;
4180         } else if (strcasecmp(s, "none") == EQUAL) {
4181                 return NONE;
4182         }
4183         return ALIGNMENT_ERROR;
4184 }
4185 #endif /* X11 */
4186
4187 #ifdef X11
4188 static void set_default_configurations_for_x(void)
4189 {
4190         default_fg_color = WhitePixel(display, screen);
4191         default_bg_color = BlackPixel(display, screen);
4192         default_out_color = BlackPixel(display, screen);
4193         color0 = default_fg_color;
4194         color1 = default_fg_color;
4195         color2 = default_fg_color;
4196         color3 = default_fg_color;
4197         color4 = default_fg_color;
4198         color5 = default_fg_color;
4199         color6 = default_fg_color;
4200         color7 = default_fg_color;
4201         color8 = default_fg_color;
4202         color9 = default_fg_color;
4203         current_text_color = default_fg_color;
4204 }
4205 #endif /* X11 */
4206
4207 static void set_default_configurations(void)
4208 {
4209 #ifdef MPD
4210         char *mpd_env_host;
4211         char *mpd_env_port;
4212 #endif
4213         update_uname();
4214         fork_to_background = 0;
4215         total_run_times = 0;
4216         info.cpu_avg_samples = 2;
4217         info.net_avg_samples = 2;
4218         info.diskio_avg_samples = 2;
4219         info.memmax = 0;
4220         top_cpu = 0;
4221         cpu_separate = 0;
4222         short_units = 0;
4223         format_human_readable = 1;
4224         top_mem = 0;
4225         top_time = 0;
4226 #ifdef IOSTATS
4227         top_io = 0;
4228 #endif
4229 #ifdef __linux__
4230         top_running = 0;
4231 #endif
4232 #ifdef MPD
4233         mpd_env_host = getenv("MPD_HOST");
4234         mpd_env_port = getenv("MPD_PORT");
4235
4236         if (!mpd_env_host || !strlen(mpd_env_host)) {
4237                 mpd_set_host("localhost");
4238         } else {
4239                 /* MPD_HOST environment variable is set */
4240                 char *mpd_hostpart = strchr(mpd_env_host, '@');
4241                 if (!mpd_hostpart) {
4242                         mpd_set_host(mpd_env_host);
4243                 } else {
4244                         /* MPD_HOST contains a password */
4245                         char mpd_password[mpd_hostpart - mpd_env_host + 1];
4246                         snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
4247
4248                         if (!strlen(mpd_hostpart + 1)) {
4249                                 mpd_set_host("localhost");
4250                         } else {
4251                                 mpd_set_host(mpd_hostpart + 1);
4252                         }
4253
4254                         mpd_set_password(mpd_password, 1);
4255                 }
4256         }
4257
4258
4259         if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
4260                 /* failed to set port from environment variable */
4261                 mpd_set_port("6600");
4262         }
4263 #endif
4264 #ifdef XMMS2
4265         info.xmms2.artist = NULL;
4266         info.xmms2.album = NULL;
4267         info.xmms2.title = NULL;
4268         info.xmms2.genre = NULL;
4269         info.xmms2.comment = NULL;
4270         info.xmms2.url = NULL;
4271         info.xmms2.status = NULL;
4272         info.xmms2.playlist = NULL;
4273 #endif
4274         use_spacer = NO_SPACER;
4275 #ifdef X11
4276         output_methods = TO_X;
4277 #else
4278         output_methods = TO_STDOUT;
4279 #endif
4280 #ifdef X11
4281 #ifdef BUILD_XFT
4282         use_xft = 0;
4283 #endif
4284         show_graph_scale = 0;
4285         show_graph_range = 0;
4286         draw_shades = 1;
4287         draw_borders = 0;
4288         draw_graph_borders = 1;
4289         draw_outline = 0;
4290         set_first_font("6x10");
4291         gap_x = 5;
4292         gap_y = 60;
4293         minimum_width = 5;
4294         minimum_height = 5;
4295         maximum_width = 0;
4296 #ifdef OWN_WINDOW
4297         own_window = 0;
4298         window.type = TYPE_NORMAL;
4299         window.hints = 0;
4300         strcpy(window.class_name, PACKAGE_NAME);
4301         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
4302 #ifdef USE_ARGB
4303         use_argb_visual = 0;
4304         own_window_argb_value = 255;
4305 #endif
4306 #endif
4307         stippled_borders = 0;
4308         window.border_inner_margin = 3;
4309         window.border_outer_margin = 1;
4310         window.border_width = 1;
4311         text_alignment = BOTTOM_LEFT;
4312         info.x11.monitor.number = 1;
4313         info.x11.monitor.current = 0;
4314         info.x11.desktop.current = 1;
4315         info.x11.desktop.number = 1;
4316         info.x11.desktop.nitems = 0;
4317         info.x11.desktop.all_names = NULL;
4318         info.x11.desktop.name = NULL;
4319 #endif /* X11 */
4320
4321         free_templates();
4322
4323         free(current_mail_spool);
4324         {
4325                 char buf[256];
4326
4327                 variable_substitute(MAIL_FILE, buf, 256);
4328                 if (buf[0] != '\0') {
4329                         current_mail_spool = strndup(buf, text_buffer_size);
4330                 }
4331         }
4332
4333         no_buffers = 1;
4334         set_update_interval(3);
4335         update_interval_bat = NOBATTERY;
4336         info.music_player_interval = 1.0;
4337         stuff_in_uppercase = 0;
4338         info.users.number = 1;
4339
4340         set_times_in_seconds(0);
4341
4342 #ifdef TCP_PORT_MONITOR
4343         /* set default connection limit */
4344         tcp_portmon_set_max_connections(0);
4345 #endif
4346 }
4347
4348 /* returns 1 if you can overwrite or create the file at 'path' */
4349 static _Bool overwrite_works(const char *path)
4350 {
4351         FILE *filepointer;
4352
4353         if (!(filepointer = fopen(path, "w")))
4354                 return 0;
4355         fclose(filepointer);
4356         return 1;
4357 }
4358
4359 /* returns 1 if you can append or create the file at 'path' */
4360 static _Bool append_works(const char *path)
4361 {
4362         FILE *filepointer;
4363
4364         if (!(filepointer = fopen(path, "a")))
4365                 return 0;
4366         fclose(filepointer);
4367         return 1;
4368 }
4369
4370 #ifdef X11
4371 #ifdef DEBUG
4372 /* WARNING, this type not in Xlib spec */
4373 int x11_error_handler(Display *d, XErrorEvent *err)
4374         __attribute__((noreturn));
4375 int x11_error_handler(Display *d, XErrorEvent *err)
4376 {
4377         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",
4378                         err->type,
4379                         (long unsigned)err->display,
4380                         (long)err->resourceid,
4381                         err->serial,
4382                         err->error_code,
4383                         err->request_code,
4384                         err->minor_code,
4385                         (long unsigned)d
4386                         );
4387         abort();
4388 }
4389
4390 int x11_ioerror_handler(Display *d)
4391         __attribute__((noreturn));
4392 int x11_ioerror_handler(Display *d)
4393 {
4394         NORM_ERR("X Error: Display %lx\n",
4395                         (long unsigned)d
4396                         );
4397         exit(1);
4398 }
4399 #endif /* DEBUG */
4400
4401 static void X11_initialisation(void)
4402 {
4403         if (x_initialised == YES) return;
4404         output_methods |= TO_X;
4405         init_X11(disp);
4406         set_default_configurations_for_x();
4407         x_initialised = YES;
4408 #ifdef DEBUG
4409         _Xdebug = 1;
4410         /* WARNING, this type not in Xlib spec */
4411         XSetErrorHandler(&x11_error_handler);
4412         XSetIOErrorHandler(&x11_ioerror_handler);
4413 #endif /* DEBUG */
4414 }
4415
4416 static char **xargv = 0;
4417 static int xargc = 0;
4418
4419 static void X11_create_window(void)
4420 {
4421         if (output_methods & TO_X) {
4422 #ifdef OWN_WINDOW
4423                 init_window(own_window, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4424                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, background_colour,
4425                                 xargv, xargc);
4426 #else /* OWN_WINDOW */
4427                 init_window(0, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4428                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, 0,
4429                                 xargv, xargc);
4430 #endif /* OWN_WINDOW */
4431
4432                 setup_fonts();
4433                 load_fonts();
4434                 update_text_area();     /* to position text/window on screen */
4435
4436 #ifdef OWN_WINDOW
4437                 if (own_window && !fixed_pos) {
4438                         XMoveWindow(display, window.window, window.x, window.y);
4439                 }
4440                 if (own_window) {
4441                         set_transparent_background(window.window, own_window_argb_value);
4442                 }
4443 #endif
4444
4445                 create_gc();
4446
4447                 draw_stuff();
4448
4449                 x11_stuff.region = XCreateRegion();
4450 #ifdef HAVE_XDAMAGE
4451                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
4452                         NORM_ERR("Xdamage extension unavailable");
4453                 }
4454                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
4455                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
4456                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
4457 #endif /* HAVE_XDAMAGE */
4458
4459                 selected_font = 0;
4460                 update_text_area();     /* to get initial size of the window */
4461         }
4462 #ifdef HAVE_LUA
4463         /* setup lua window globals */
4464         llua_setup_window_table(text_start_x, text_start_y, text_width, text_height);
4465 #endif /* HAVE_LUA */
4466 }
4467 #endif /* X11 */
4468
4469 #define CONF_ERR NORM_ERR("%s: %d: config file error", f, line)
4470 #define CONF_ERR2(a) NORM_ERR("%s: %d: config file error: %s", f, line, a)
4471 #define CONF2(a) if (strcasecmp(name, a) == 0)
4472 #define CONF(a) else CONF2(a)
4473 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
4474                 || strcasecmp(name, b) == 0)
4475 #define CONF_CONTINUE 1
4476 #define CONF_BREAK 2
4477 #define CONF_BUFF_SIZE 512
4478
4479 static FILE *open_config_file(const char *f)
4480 {
4481 #ifdef CONFIG_OUTPUT
4482         if (!strcmp(f, "==builtin==")) {
4483                 return conf_cookie_open();
4484         } else
4485 #endif /* CONFIG_OUTPUT */
4486                 return fopen(f, "r");
4487 }
4488
4489 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
4490 {
4491         char *p, *p2;
4492         (*line)++;
4493         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
4494                 return CONF_BREAK;
4495         }
4496         remove_comments(buf);
4497
4498         p = buf;
4499
4500         /* skip spaces */
4501         while (*p && isspace((int) *p)) {
4502                 p++;
4503         }
4504         if (*p == '\0') {
4505                 return CONF_CONTINUE;   /* empty line */
4506         }
4507
4508         *name = p;
4509
4510         /* skip name */
4511         p2 = p;
4512         while (*p2 && !isspace((int) *p2)) {
4513                 p2++;
4514         }
4515         if (*p2 != '\0') {
4516                 *p2 = '\0';     /* break at name's end */
4517                 p2++;
4518         }
4519
4520         /* get value */
4521         if (*p2) {
4522                 p = p2;
4523                 while (*p && isspace((int) *p)) {
4524                         p++;
4525                 }
4526
4527                 *value = p;
4528
4529                 p2 = *value + strlen(*value);
4530                 while (isspace((int) *(p2 - 1))) {
4531                         *--p2 = '\0';
4532                 }
4533         } else {
4534                 *value = 0;
4535         }
4536         return 0;
4537 }
4538
4539 #ifdef X11
4540 void setalignment(int* ltext_alignment, unsigned int windowtype, const char* value, const char *f, int line, char setbyconffile) {
4541 #ifdef OWN_WINDOW
4542         if (windowtype == TYPE_DOCK) {
4543                 NORM_ERR("alignment is disabled when own_window_type is dock");
4544         } else
4545 #endif /*OWN_WINDOW */
4546         if (value) {
4547                 int a = string_to_alignment(value);
4548
4549                 if (a <= 0) {
4550                         if (setbyconffile) {
4551                                 CONF_ERR;
4552                         } else NORM_ERR("'%s' is not a alignment setting", value);
4553                 } else {
4554                         *ltext_alignment = a;
4555                 }
4556         } else if (setbyconffile) {
4557                 CONF_ERR;
4558         }
4559 }
4560 #endif /* X11 */
4561
4562 char load_config_file(const char *f)
4563 {
4564         int line = 0;
4565         FILE *fp;
4566
4567         fp = open_config_file(f);
4568         if (!fp) {
4569                 return FALSE;
4570         }
4571         DBGP("reading contents from config file '%s'", f);
4572
4573         while (!feof(fp)) {
4574                 char buff[CONF_BUFF_SIZE], *name, *value;
4575                 int ret = do_config_step(&line, fp, buff, &name, &value);
4576                 if (ret == CONF_BREAK) {
4577                         break;
4578                 } else if (ret == CONF_CONTINUE) {
4579                         continue;
4580                 }
4581
4582 #ifdef X11
4583                 CONF2("out_to_x") {
4584                         if (string_to_bool(value)) {
4585                                 output_methods &= TO_X;
4586                         } else {
4587                                 clean_up_x11();
4588                                 output_methods &= ~TO_X;
4589                                 x_initialised = NEVER;
4590                         }
4591                 }
4592                 CONF("display") {
4593                         if (!value || x_initialised == YES) {
4594                                 CONF_ERR;
4595                         } else {
4596                                 if (disp)
4597                                         free(disp);
4598                                 disp = strdup(value);
4599                         }
4600                 }
4601                 CONF("alignment") {
4602                         setalignment(&text_alignment, window.type, value, f, line, 1);
4603                 }
4604                 CONF("background") {
4605                         fork_to_background = string_to_bool(value);
4606                 }
4607 #else
4608                 CONF2("background") {
4609                         fork_to_background = string_to_bool(value);
4610                 }
4611 #endif /* X11 */
4612 #ifdef X11
4613                 CONF("show_graph_scale") {
4614                         show_graph_scale = string_to_bool(value);
4615                 }
4616                 CONF("show_graph_range") {
4617                         show_graph_range = string_to_bool(value);
4618                 }
4619                 CONF("border_inner_margin") {
4620                         if (value) {
4621                                 window.border_inner_margin = strtol(value, 0, 0);
4622                                 if (window.border_inner_margin < 0) window.border_inner_margin = 0;
4623                         } else {
4624                                 CONF_ERR;
4625                         }
4626                 }
4627                 CONF("border_outer_margin") {
4628                         if (value) {
4629                                 window.border_outer_margin = strtol(value, 0, 0);
4630                                 if (window.border_outer_margin < 0) window.border_outer_margin = 0;
4631                         } else {
4632                                 CONF_ERR;
4633                         }
4634                 }
4635                 CONF("border_width") {
4636                         if (value) {
4637                                 window.border_width = strtol(value, 0, 0);
4638                                 if (window.border_width < 1) window.border_width = 1;
4639                         } else {
4640                                 CONF_ERR;
4641                         }
4642                 }
4643 #endif /* X11 */
4644 #define TEMPLATE_CONF(n) \
4645                 CONF("template"#n) { \
4646                         if (set_template(n, value)) \
4647                                 CONF_ERR; \
4648                 }
4649                 TEMPLATE_CONF(0)
4650                 TEMPLATE_CONF(1)
4651                 TEMPLATE_CONF(2)
4652                 TEMPLATE_CONF(3)
4653                 TEMPLATE_CONF(4)
4654                 TEMPLATE_CONF(5)
4655                 TEMPLATE_CONF(6)
4656                 TEMPLATE_CONF(7)
4657                 TEMPLATE_CONF(8)
4658                 TEMPLATE_CONF(9)
4659                 CONF("imap") {
4660                         if (value) {
4661                                 parse_global_imap_mail_args(value);
4662                         } else {
4663                                 CONF_ERR;
4664                         }
4665                 }
4666                 CONF("pop3") {
4667                         if (value) {
4668                                 parse_global_pop3_mail_args(value);
4669                         } else {
4670                                 CONF_ERR;
4671                         }
4672                 }
4673                 CONF("default_bar_size") {
4674                         char err = 0;
4675                         if (value) {
4676                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
4677                                         err = 1;
4678                                 }
4679                         } else {
4680                                 err = 1;
4681                         }
4682                         if (err) {
4683                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
4684                         }
4685                 }
4686 #ifdef X11
4687                 CONF("default_graph_size") {
4688                         char err = 0;
4689                         if (value) {
4690                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
4691                                         err = 1;
4692                                 }
4693                         } else {
4694                                 err = 1;
4695                         }
4696                         if (err) {
4697                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
4698                         }
4699                 }
4700                 CONF("default_gauge_size") {
4701                         char err = 0;
4702                         if (value) {
4703                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
4704                                         err = 1;
4705                                 }
4706                         } else {
4707                                 err = 1;
4708                         }
4709                         if (err) {
4710                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
4711                         }
4712                 }
4713 #endif
4714 #ifdef MPD
4715                 CONF("mpd_host") {
4716                         if (value) {
4717                                 mpd_set_host(value);
4718                         } else {
4719                                 CONF_ERR;
4720                         }
4721                 }
4722                 CONF("mpd_port") {
4723                         if (value && mpd_set_port(value)) {
4724                                 CONF_ERR;
4725                         }
4726                 }
4727                 CONF("mpd_password") {
4728                         if (value) {
4729                                 mpd_set_password(value, 0);
4730                         } else {
4731                                 CONF_ERR;
4732                         }
4733                 }
4734 #endif
4735                 CONF("music_player_interval") {
4736                         if (value) {
4737                                 info.music_player_interval = strtod(value, 0);
4738                         } else {
4739                                 CONF_ERR;
4740                         }
4741                 }
4742 #ifdef __OpenBSD__
4743                 CONF("sensor_device") {
4744                         if (value) {
4745                                 sensor_device = strtol(value, 0, 0);
4746                         } else {
4747                                 CONF_ERR;
4748                         }
4749                 }
4750 #endif
4751                 CONF("cpu_avg_samples") {
4752                         if (value) {
4753                                 cpu_avg_samples = strtol(value, 0, 0);
4754                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
4755                                         CONF_ERR;
4756                                 } else {
4757                                         info.cpu_avg_samples = cpu_avg_samples;
4758                                 }
4759                         } else {
4760                                 CONF_ERR;
4761                         }
4762                 }
4763                 CONF("net_avg_samples") {
4764                         if (value) {
4765                                 net_avg_samples = strtol(value, 0, 0);
4766                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
4767                                         CONF_ERR;
4768                                 } else {
4769                                         info.net_avg_samples = net_avg_samples;
4770                                 }
4771                         } else {
4772                                 CONF_ERR;
4773                         }
4774                 }
4775                 CONF("diskio_avg_samples") {
4776                         if (value) {
4777                                 diskio_avg_samples = strtol(value, 0, 0);
4778                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
4779                                         CONF_ERR;
4780                                 } else {
4781                                         info.diskio_avg_samples = diskio_avg_samples;
4782                                 }
4783                         } else {
4784                                 CONF_ERR;
4785                         }
4786                 }
4787
4788 #ifdef HAVE_XDBE
4789                 CONF("double_buffer") {
4790                         use_xdbe = string_to_bool(value);
4791                 }
4792 #endif
4793 #ifdef X11
4794                 CONF("override_utf8_locale") {
4795                         utf8_mode = string_to_bool(value);
4796                 }
4797                 CONF("draw_borders") {
4798                         draw_borders = string_to_bool(value);
4799                 }
4800                 CONF("draw_graph_borders") {
4801                         draw_graph_borders = string_to_bool(value);
4802                 }
4803                 CONF("draw_shades") {
4804                         draw_shades = string_to_bool(value);
4805                 }
4806                 CONF("draw_outline") {
4807                         draw_outline = string_to_bool(value);
4808                 }
4809 #endif /* X11 */
4810                 CONF("times_in_seconds") {
4811                         set_times_in_seconds(string_to_bool(value));
4812                 }
4813                 CONF("max_text_width") {
4814                         max_text_width = atoi(value);
4815                 }
4816                 CONF("out_to_console") {
4817                         if(string_to_bool(value)) {
4818                                 output_methods |= TO_STDOUT;
4819                         } else {
4820                                 output_methods &= ~TO_STDOUT;
4821                         }
4822                 }
4823                 CONF("extra_newline") {
4824                         extra_newline = string_to_bool(value);
4825                 }
4826                 CONF("disable_auto_reload") {
4827                         disable_auto_reload = string_to_bool(value);
4828                 }
4829                 CONF("out_to_stderr") {
4830                         if(string_to_bool(value))
4831                                 output_methods |= TO_STDERR;
4832                 }
4833 #ifdef NCURSES
4834                 CONF("out_to_ncurses") {
4835                         if(string_to_bool(value)) {
4836                                 initscr();
4837                                 start_color();
4838                                 output_methods |= TO_NCURSES;
4839                         }
4840                 }
4841 #endif
4842                 CONF("overwrite_file") {
4843                         if(overwrite_file) {
4844                                 free(overwrite_file);
4845                                 overwrite_file = 0;
4846                         }
4847                         if(overwrite_works(value)) {
4848                                 overwrite_file = strdup(value);
4849                                 output_methods |= OVERWRITE_FILE;
4850                         } else
4851                                 NORM_ERR("overwrite_file won't be able to create/overwrite '%s'", value);
4852                 }
4853                 CONF("append_file") {
4854                         if(append_file) {
4855                                 free(append_file);
4856                                 append_file = 0;
4857                         }
4858                         if(append_works(value)) {
4859                                 append_file = strdup(value);
4860                                 output_methods |= APPEND_FILE;
4861                         } else
4862                                 NORM_ERR("append_file won't be able to create/append '%s'", value);
4863                 }
4864                 CONF("use_spacer") {
4865                         if (value) {
4866                                 if (strcasecmp(value, "left") == EQUAL) {
4867                                         use_spacer = LEFT_SPACER;
4868                                 } else if (strcasecmp(value, "right") == EQUAL) {
4869                                         use_spacer = RIGHT_SPACER;
4870                                 } else if (strcasecmp(value, "none") == EQUAL) {
4871                                         use_spacer = NO_SPACER;
4872                                 } else {
4873                                         use_spacer = string_to_bool(value);
4874                                         NORM_ERR("use_spacer should have an argument of left, right, or"
4875                                                 " none.  '%s' seems to be some form of '%s', so"
4876                                                 " defaulting to %s.", value,
4877                                                 use_spacer ? "true" : "false",
4878                                                 use_spacer ? "right" : "none");
4879                                         if (use_spacer) {
4880                                                 use_spacer = RIGHT_SPACER;
4881                                         } else {
4882                                                 use_spacer = NO_SPACER;
4883                                         }
4884                                 }
4885                         } else {
4886                                 NORM_ERR("use_spacer should have an argument. Defaulting to right.");
4887                                 use_spacer = RIGHT_SPACER;
4888                         }
4889                 }
4890 #ifdef X11
4891 #ifdef XFT
4892                 CONF("use_xft") {
4893                         use_xft = string_to_bool(value);
4894                 }
4895                 CONF("font") {
4896                         if (value) {
4897                                 set_first_font(value);
4898                         }
4899                 }
4900                 CONF("xftalpha") {
4901                         if (value && font_count >= 0) {
4902                                 fonts[0].font_alpha = atof(value) * 65535.0;
4903                         }
4904                 }
4905                 CONF("xftfont") {
4906                         if (use_xft) {
4907 #else
4908                 CONF("use_xft") {
4909                         if (string_to_bool(value)) {
4910                                 NORM_ERR("Xft not enabled at compile time");
4911                         }
4912                 }
4913                 CONF("xftfont") {
4914                         /* xftfont silently ignored when no Xft */
4915                 }
4916                 CONF("xftalpha") {
4917                         /* xftalpha is silently ignored when no Xft */
4918                 }
4919                 CONF("font") {
4920 #endif
4921                         if (value) {
4922                                 set_first_font(value);
4923                         }
4924 #ifdef XFT
4925                         }
4926 #endif
4927                 }
4928                 CONF("gap_x") {
4929                         if (value) {
4930                                 gap_x = atoi(value);
4931                         } else {
4932                                 CONF_ERR;
4933                         }
4934                 }
4935                 CONF("gap_y") {
4936                         if (value) {
4937                                 gap_y = atoi(value);
4938                         } else {
4939                                 CONF_ERR;
4940                         }
4941                 }
4942 #endif /* X11 */
4943                 CONF("mail_spool") {
4944                         if (value) {
4945                                 char buffer[256];
4946
4947                                 variable_substitute(value, buffer, 256);
4948
4949                                 if (buffer[0] != '\0') {
4950                                         if (current_mail_spool) {
4951                                                 free(current_mail_spool);
4952                                         }
4953                                         current_mail_spool = strndup(buffer, text_buffer_size);
4954                                 }
4955                         } else {
4956                                 CONF_ERR;
4957                         }
4958                 }
4959 #ifdef X11
4960                 CONF("minimum_size") {
4961                         if (value) {
4962                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
4963                                                 != 2) {
4964                                         if (sscanf(value, "%d", &minimum_width) != 1) {
4965                                                 CONF_ERR;
4966                                         }
4967                                 }
4968                         } else {
4969                                 CONF_ERR;
4970                         }
4971                 }
4972                 CONF("maximum_width") {
4973                         if (value) {
4974                                 if (sscanf(value, "%d", &maximum_width) != 1) {
4975                                         CONF_ERR;
4976                                 }
4977                         } else {
4978                                 CONF_ERR;
4979                         }
4980                 }
4981 #endif /* X11 */
4982                 CONF("no_buffers") {
4983                         no_buffers = string_to_bool(value);
4984                 }
4985                 CONF("top_name_width") {
4986                         if (set_top_name_width(value))
4987                                 CONF_ERR;
4988                 }
4989                 CONF("top_cpu_separate") {
4990                         cpu_separate = string_to_bool(value);
4991                 }
4992                 CONF("short_units") {
4993                         short_units = string_to_bool(value);
4994                 }
4995                 CONF("format_human_readable") {
4996                         format_human_readable = string_to_bool(value);
4997                 }
4998 #ifdef HDDTEMP
4999                 CONF("hddtemp_host") {
5000                         set_hddtemp_host(value);
5001                 }
5002                 CONF("hddtemp_port") {
5003                         set_hddtemp_port(value);
5004                 }
5005 #endif /* HDDTEMP */
5006                 CONF("pad_percents") {
5007                         pad_percents = atoi(value);
5008                 }
5009 #ifdef X11
5010 #ifdef OWN_WINDOW
5011                 CONF("own_window") {
5012                         if (value) {
5013                                 own_window = string_to_bool(value);
5014                         }
5015                 }
5016                 CONF("own_window_class") {
5017                         if (value) {
5018                                 memset(window.class_name, 0, sizeof(window.class_name));
5019                                 strncpy(window.class_name, value,
5020                                                 sizeof(window.class_name) - 1);
5021                         }
5022                 }
5023                 CONF("own_window_title") {
5024                         if (value) {
5025                                 memset(window.title, 0, sizeof(window.title));
5026                                 strncpy(window.title, value, sizeof(window.title) - 1);
5027                         }
5028                 }
5029                 CONF("own_window_transparent") {
5030                         if (value) {
5031                                 set_transparent = string_to_bool(value);
5032                         }
5033                 }
5034                 CONF("own_window_hints") {
5035                         if (value) {
5036                                 char *p_hint, *p_save;
5037                                 char delim[] = ", ";
5038
5039                                 /* tokenize the value into individual hints */
5040                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
5041                                         do {
5042                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
5043                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
5044                                                         SET_HINT(window.hints, HINT_UNDECORATED);
5045                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
5046                                                         SET_HINT(window.hints, HINT_BELOW);
5047                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
5048                                                         SET_HINT(window.hints, HINT_ABOVE);
5049                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
5050                                                         SET_HINT(window.hints, HINT_STICKY);
5051                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
5052                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
5053                                                 } else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
5054                                                         SET_HINT(window.hints, HINT_SKIP_PAGER);
5055                                                 } else {
5056                                                         CONF_ERR;
5057                                                 }
5058
5059                                                 p_hint = strtok_r(NULL, delim, &p_save);
5060                                         } while (p_hint != NULL);
5061                                 }
5062                         } else {
5063                                 CONF_ERR;
5064                         }
5065                 }
5066                 CONF("own_window_type") {
5067                         if (value) {
5068                                 if (strncmp(value, "normal", 6) == EQUAL) {
5069                                         window.type = TYPE_NORMAL;
5070                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
5071                                         window.type = TYPE_DESKTOP;
5072                                 } else if (strncmp(value, "dock", 4) == EQUAL) {
5073                                         window.type = TYPE_DOCK;
5074                                         text_alignment = TOP_LEFT;
5075                                 } else if (strncmp(value, "panel", 5) == EQUAL) {
5076                                         window.type = TYPE_PANEL;
5077                                 } else if (strncmp(value, "override", 8) == EQUAL) {
5078                                         window.type = TYPE_OVERRIDE;
5079                                 } else {
5080                                         CONF_ERR;
5081                                 }
5082                         } else {
5083                                 CONF_ERR;
5084                         }
5085                 }
5086 #ifdef USE_ARGB
5087                 CONF("own_window_argb_visual") {
5088                         use_argb_visual = string_to_bool(value);
5089                 }
5090                 CONF("own_window_argb_value") {
5091                         own_window_argb_value = strtol(value, 0, 0);
5092                         if (own_window_argb_value > 255 || own_window_argb_value < 0) {
5093                                 CONF_ERR2("own_window_argb_value must be <= 255 and >= 0");
5094                         }
5095                 }
5096 #endif /* USE_ARGB */
5097 #endif
5098                 CONF("stippled_borders") {
5099                         if (value) {
5100                                 stippled_borders = strtol(value, 0, 0);
5101                         } else {
5102                                 stippled_borders = 4;
5103                         }
5104                 }
5105 #ifdef IMLIB2
5106                 CONF("imlib_cache_size") {
5107                         if (value) {
5108                                 cimlib_set_cache_size(atoi(value));
5109                         }
5110                 }
5111                 CONF("imlib_cache_flush_interval") {
5112                         if (value) {
5113                                 cimlib_set_cache_flush_interval(atoi(value));
5114                         }
5115                 }
5116 #endif /* IMLIB2 */
5117 #endif /* X11 */
5118                 CONF("update_interval_on_battery") {
5119                         if (value) {
5120                                 update_interval_bat = strtod(value, 0);
5121                         } else {
5122                                 CONF_ERR;
5123                         }
5124                 }
5125                 CONF("update_interval") {
5126                         if (value) {
5127                                 set_update_interval(strtod(value, 0));
5128                         } else {
5129                                 CONF_ERR;
5130                         }
5131                         if (info.music_player_interval == 0) {
5132                                 // default to update_interval
5133                                 info.music_player_interval = update_interval;
5134                         }
5135                 }
5136                 CONF("total_run_times") {
5137                         if (value) {
5138                                 total_run_times = strtod(value, 0);
5139                         } else {
5140                                 CONF_ERR;
5141                         }
5142                 }
5143                 CONF("uppercase") {
5144                         stuff_in_uppercase = string_to_bool(value);
5145                 }
5146                 CONF("max_specials") {
5147                         if (value) {
5148                                 max_specials = atoi(value);
5149                         } else {
5150                                 CONF_ERR;
5151                         }
5152                 }
5153                 CONF("max_user_text") {
5154                         if (value) {
5155                                 max_user_text = atoi(value);
5156                         } else {
5157                                 CONF_ERR;
5158                         }
5159                 }
5160                 CONF("text_buffer_size") {
5161                         if (value) {
5162                                 text_buffer_size = atoi(value);
5163                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
5164                                         NORM_ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
5165                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
5166                                 }
5167                         } else {
5168                                 CONF_ERR;
5169                         }
5170                 }
5171                 CONF("text") {
5172 #ifdef X11
5173                         if (output_methods & TO_X) {
5174                                 X11_initialisation();
5175                         }
5176 #endif
5177
5178                         if (global_text) {
5179                                 free(global_text);
5180                                 global_text = 0;
5181                         }
5182
5183                         global_text = (char *) malloc(1);
5184                         global_text[0] = '\0';
5185
5186                         while (!feof(fp)) {
5187                                 unsigned int l = strlen(global_text);
5188                                 unsigned int bl;
5189                                 char buf[CONF_BUFF_SIZE];
5190
5191                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
5192                                         break;
5193                                 }
5194
5195                                 /* Remove \\-\n. */
5196                                 bl = strlen(buf);
5197                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
5198                                         buf[bl-2] = '\0';
5199                                         bl -= 2;
5200                                         if (bl == 0) {
5201                                                 continue;
5202                                         }
5203                                 }
5204
5205                                 /* Check for continuation of \\-\n. */
5206                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
5207                                         global_text[l-1] = '\0';
5208                                         continue;
5209                                 }
5210
5211                                 global_text = (char *) realloc(global_text, l + bl + 1);
5212                                 strcat(global_text, buf);
5213
5214                                 if (strlen(global_text) > max_user_text) {
5215                                         break;
5216                                 }
5217                         }
5218                         global_text_lines = line + 1;
5219                         break;
5220                 }
5221 #ifdef TCP_PORT_MONITOR
5222                 CONF("max_port_monitor_connections") {
5223                         int max;
5224                         if (!value || (sscanf(value, "%d", &max) != 1)) {
5225                                 /* an error. use default, warn and continue. */
5226                                 tcp_portmon_set_max_connections(0);
5227                                 CONF_ERR;
5228                         } else if (tcp_portmon_set_max_connections(max)) {
5229                                 /* max is < 0, default has been set*/
5230                                 CONF_ERR;
5231                         }
5232                 }
5233 #endif
5234                 CONF("if_up_strictness") {
5235                         if (!value) {
5236                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5237                                 ifup_strictness = IFUP_UP;
5238                         } else if (strcasecmp(value, "up") == EQUAL) {
5239                                 ifup_strictness = IFUP_UP;
5240                         } else if (strcasecmp(value, "link") == EQUAL) {
5241                                 ifup_strictness = IFUP_LINK;
5242                         } else if (strcasecmp(value, "address") == EQUAL) {
5243                                 ifup_strictness = IFUP_ADDR;
5244                         } else {
5245                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5246                                 ifup_strictness = IFUP_UP;
5247                         }
5248                 }
5249
5250                 CONF("temperature_unit") {
5251                         if (!value) {
5252                                 NORM_ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
5253                         } else if (set_temp_output_unit(value)) {
5254                                 NORM_ERR("temperature_unit: incorrect argument");
5255                         }
5256                 }
5257
5258 #ifdef HAVE_LUA
5259                 CONF("lua_load") {
5260                         if (value) {
5261                                 char *ptr = strtok(value, " ");
5262                                 while (ptr) {
5263                                         llua_load(ptr);
5264                                         ptr = strtok(NULL, " ");
5265                                 }
5266                         } else {
5267                                 CONF_ERR;
5268                         }
5269                 }
5270 #ifdef X11
5271                 CONF("lua_draw_hook_pre") {
5272                         if (value) {
5273                                 llua_set_draw_pre_hook(value);
5274                         } else {
5275                                 CONF_ERR;
5276                         }
5277                 }
5278                 CONF("lua_draw_hook_post") {
5279                         if (value) {
5280                                 llua_set_draw_post_hook(value);
5281                         } else {
5282                                 CONF_ERR;
5283                         }
5284                 }
5285                 CONF("lua_startup_hook") {
5286                         if (value) {
5287                                 llua_set_startup_hook(value);
5288                         } else {
5289                                 CONF_ERR;
5290                         }
5291                 }
5292                 CONF("lua_shutdown_hook") {
5293                         if (value) {
5294                                 llua_set_shutdown_hook(value);
5295                         } else {
5296                                 CONF_ERR;
5297                         }
5298                 }
5299 #endif /* X11 */
5300 #endif /* HAVE_LUA */
5301
5302                 CONF("color0"){}
5303                 CONF("color1"){}
5304                 CONF("color2"){}
5305                 CONF("color3"){}
5306                 CONF("color4"){}
5307                 CONF("color5"){}
5308                 CONF("color6"){}
5309                 CONF("color7"){}
5310                 CONF("color8"){}
5311                 CONF("color9"){}
5312                 CONF("default_color"){}
5313                 CONF3("default_shade_color", "default_shadecolor"){}
5314                 CONF3("default_outline_color", "default_outlinecolor") {}
5315                 CONF("own_window_colour") {}
5316
5317                 else {
5318                         NORM_ERR("%s: %d: no such configuration: '%s'", f, line, name);
5319                 }
5320         }
5321
5322         fclose(fp);
5323
5324         if (info.music_player_interval == 0) {
5325                 // default to update_interval
5326                 info.music_player_interval = update_interval;
5327         }
5328         if (!global_text) { // didn't supply any text
5329                 CRIT_ERR(NULL, NULL, "missing text block in configuration; exiting");
5330         }
5331         if (!output_methods) {
5332                 CRIT_ERR(0, 0, "no output_methods have been selected; exiting");
5333         }
5334 #if defined(NCURSES)
5335 #if defined(X11)
5336         if ((output_methods & TO_X) && (output_methods & TO_NCURSES)) {
5337                 NORM_ERR("out_to_x and out_to_ncurses are incompatible, turning out_to_ncurses off");
5338                 output_methods &= ~TO_NCURSES;
5339                 endwin();
5340         }
5341 #endif /* X11 */
5342         if ((output_methods & (TO_STDOUT | TO_STDERR)) && (output_methods & TO_NCURSES)) {
5343                 NORM_ERR("out_to_ncurses conflicts with out_to_console and out_to_stderr, disabling the later ones");
5344                 output_methods &= ~(TO_STDOUT | TO_STDERR);
5345         }
5346 #endif /* NCURSES */
5347         return TRUE;
5348 }
5349
5350 #ifdef X11
5351 static void load_config_file_x11(const char *f)
5352 {
5353         int line = 0;
5354         FILE *fp;
5355
5356         fp = open_config_file(f);
5357         if (!fp) {
5358                 return;
5359         }
5360         DBGP("reading contents from config file '%s'", f);
5361
5362         while (!feof(fp)) {
5363                 char buff[CONF_BUFF_SIZE], *name, *value;
5364                 int ret = do_config_step(&line, fp, buff, &name, &value);
5365                 if (ret == CONF_BREAK) {
5366                         break;
5367                 } else if (ret == CONF_CONTINUE) {
5368                         continue;
5369                 }
5370
5371                 CONF2("color0") {
5372                         X11_initialisation();
5373                         if (x_initialised == YES) {
5374                                 if (value) {
5375                                         color0 = get_x11_color(value);
5376                                 } else {
5377                                         CONF_ERR;
5378                                 }
5379                         }
5380                 }
5381                 CONF("color1") {
5382                         X11_initialisation();
5383                         if (x_initialised == YES) {
5384                                 if (value) {
5385                                         color1 = get_x11_color(value);
5386                                 } else {
5387                                         CONF_ERR;
5388                                 }
5389                         }
5390                 }
5391                 CONF("color2") {
5392                         X11_initialisation();
5393                         if (x_initialised == YES) {
5394                                 if (value) {
5395                                         color2 = get_x11_color(value);
5396                                 } else {
5397                                         CONF_ERR;
5398                                 }
5399                         }
5400                 }
5401                 CONF("color3") {
5402                         X11_initialisation();
5403                         if (x_initialised == YES) {
5404                                 if (value) {
5405                                         color3 = get_x11_color(value);
5406                                 } else {
5407                                         CONF_ERR;
5408                                 }
5409                         }
5410                 }
5411                 CONF("color4") {
5412                         X11_initialisation();
5413                         if (x_initialised == YES) {
5414                                 if (value) {
5415                                         color4 = get_x11_color(value);
5416                                 } else {
5417                                         CONF_ERR;
5418                                 }
5419                         }
5420                 }
5421                 CONF("color5") {
5422                         X11_initialisation();
5423                         if (x_initialised == YES) {
5424                                 if (value) {
5425                                         color5 = get_x11_color(value);
5426                                 } else {
5427                                         CONF_ERR;
5428                                 }
5429                         }
5430                 }
5431                 CONF("color6") {
5432                         X11_initialisation();
5433                         if (x_initialised == YES) {
5434                                 if (value) {
5435                                         color6 = get_x11_color(value);
5436                                 } else {
5437                                         CONF_ERR;
5438                                 }
5439                         }
5440                 }
5441                 CONF("color7") {
5442                         X11_initialisation();
5443                         if (x_initialised == YES) {
5444                                 if (value) {
5445                                         color7 = get_x11_color(value);
5446                                 } else {
5447                                         CONF_ERR;
5448                                 }
5449                         }
5450                 }
5451                 CONF("color8") {
5452                         X11_initialisation();
5453                         if (x_initialised == YES) {
5454                                 if (value) {
5455                                         color8 = get_x11_color(value);
5456                                 } else {
5457                                         CONF_ERR;
5458                                 }
5459                         }
5460                 }
5461                 CONF("color9") {
5462                         X11_initialisation();
5463                         if (x_initialised == YES) {
5464                                 if (value) {
5465                                         color9 = get_x11_color(value);
5466                                 } else {
5467                                         CONF_ERR;
5468                                 }
5469                         }
5470                 }
5471                 CONF("default_color") {
5472                         X11_initialisation();
5473                         if (x_initialised == YES) {
5474                                 if (value) {
5475                                         default_fg_color = get_x11_color(value);
5476                                 } else {
5477                                         CONF_ERR;
5478                                 }
5479                         }
5480                 }
5481                 CONF3("default_shade_color", "default_shadecolor") {
5482                         X11_initialisation();
5483                         if (x_initialised == YES) {
5484                                 if (value) {
5485                                         default_bg_color = get_x11_color(value);
5486                                 } else {
5487                                         CONF_ERR;
5488                                 }
5489                         }
5490                 }
5491                 CONF3("default_outline_color", "default_outlinecolor") {
5492                         X11_initialisation();
5493                         if (x_initialised == YES) {
5494                                 if (value) {
5495                                         default_out_color = get_x11_color(value);
5496                                 } else {
5497                                         CONF_ERR;
5498                                 }
5499                         }
5500                 }
5501 #ifdef OWN_WINDOW
5502                 CONF("own_window_colour") {
5503                         X11_initialisation();
5504                         if (x_initialised == YES) {
5505                                 if (value) {
5506                                         background_colour = get_x11_color(value);
5507                                 } else {
5508                                         NORM_ERR("Invalid colour for own_window_colour (try omitting the "
5509                                                 "'#' for hex colours");
5510                                 }
5511                         }
5512                 }
5513 #endif
5514                 CONF("text") {
5515                         /* initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod) */
5516                         if(output_methods & TO_X) {
5517                                 X11_initialisation();
5518                         }
5519                 }
5520 #undef CONF
5521 #undef CONF2
5522 #undef CONF3
5523 #undef CONF_ERR
5524 #undef CONF_ERR2
5525 #undef CONF_BREAK
5526 #undef CONF_CONTINUE
5527 #undef CONF_BUFF_SIZE
5528         }
5529
5530         fclose(fp);
5531
5532 }
5533 #endif /* X11 */
5534
5535 static void print_help(const char *prog_name) {
5536         printf("Usage: %s [OPTION]...\n"
5537                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
5538                         "window. Command line options will override configurations defined in config\n"
5539                         "file.\n"
5540                         "   -v, --version             version\n"
5541                         "   -q, --quiet               quiet mode\n"
5542                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
5543                         "   -c, --config=FILE         config file to load\n"
5544 #ifdef CONFIG_OUTPUT
5545                         "   -C, --print-config        print the builtin default config to stdout\n"
5546                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
5547 #endif
5548                         "   -d, --daemonize           daemonize, fork to background\n"
5549                         "   -h, --help                help\n"
5550 #ifdef X11
5551                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
5552                         "   -f, --font=FONT           font to use\n"
5553                         "   -X, --display=DISPLAY     X11 display to use\n"
5554 #ifdef OWN_WINDOW
5555                         "   -o, --own-window          create own window to draw\n"
5556 #endif
5557 #ifdef HAVE_XDBE
5558                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
5559 #endif
5560                         "   -w, --window-id=WIN_ID    window id to draw\n"
5561                         "   -x X                      x position\n"
5562                         "   -y Y                      y position\n"
5563 #endif /* X11 */
5564                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
5565                         "   -u, --interval=SECS       update interval\n"
5566                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n"
5567                         "   -p, --pause=SECS          pause for SECS seconds at startup before doing anything\n",
5568                         prog_name
5569         );
5570 }
5571
5572 /* : means that character before that takes an argument */
5573 static const char *getopt_string = "vVqdDt:u:i:hc:p:"
5574 #ifdef X11
5575         "x:y:w:a:f:X:"
5576 #ifdef OWN_WINDOW
5577         "o"
5578 #endif
5579 #ifdef HAVE_XDBE
5580         "b"
5581 #endif
5582 #endif /* X11 */
5583 #ifdef CONFIG_OUTPUT
5584         "C"
5585 #endif
5586         ;
5587
5588 static const struct option longopts[] = {
5589         { "help", 0, NULL, 'h' },
5590         { "version", 0, NULL, 'V' },
5591         { "quiet", 0, NULL, 'q' },
5592         { "debug", 0, NULL, 'D' },
5593         { "config", 1, NULL, 'c' },
5594 #ifdef CONFIG_OUTPUT
5595         { "print-config", 0, NULL, 'C' },
5596 #endif
5597         { "daemonize", 0, NULL, 'd' },
5598 #ifdef X11
5599         { "alignment", 1, NULL, 'a' },
5600         { "font", 1, NULL, 'f' },
5601         { "display", 1, NULL, 'X' },
5602 #ifdef OWN_WINDOW
5603         { "own-window", 0, NULL, 'o' },
5604 #endif
5605 #ifdef HAVE_XDBE
5606         { "double-buffer", 0, NULL, 'b' },
5607 #endif
5608         { "window-id", 1, NULL, 'w' },
5609 #endif /* X11 */
5610         { "text", 1, NULL, 't' },
5611         { "interval", 1, NULL, 'u' },
5612         { "pause", 1, NULL, 'p' },
5613         { 0, 0, 0, 0 }
5614 };
5615
5616 void set_current_config(void);
5617 void set_current_config(void)
5618 {
5619         /* check if specified config file is valid */
5620         if (current_config) {
5621                 struct stat sb;
5622                 if (stat(current_config, &sb) ||
5623                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
5624                         NORM_ERR("invalid configuration file '%s'\n", current_config);
5625                         free(current_config);
5626                         current_config = 0;
5627                 }
5628         }
5629
5630         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
5631
5632         if (!current_config) {
5633                 /* load default config file */
5634                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
5635                 FILE *fp;
5636
5637                 /* Try to use personal config file first */
5638                 to_real_path(buf, CONFIG_FILE);
5639                 if (buf[0] && (fp = fopen(buf, "r"))) {
5640                         current_config = strndup(buf, max_user_text);
5641                         fclose(fp);
5642                 }
5643
5644                 /* Try to use system config file if personal config not readable */
5645                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
5646                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
5647                         fclose(fp);
5648                 }
5649
5650                 /* No readable config found */
5651                 if (!current_config) {
5652 #define NOCFGFILEFOUND "no readable personal or system-wide config file found"
5653 #ifdef BUILD_BUILTIN_CONFIG
5654                         current_config = strdup("==builtin==");
5655                         NORM_ERR(NOCFGFILEFOUND
5656                                         ", using builtin default");
5657 #else
5658                         CRIT_ERR(NULL, NULL, NOCFGFILEFOUND);
5659 #endif /* ! CONF_OUTPUT */
5660                 }
5661         }
5662 }
5663
5664 void initialisation(int argc, char **argv) {
5665         struct sigaction act, oact;
5666
5667         set_default_configurations();
5668         set_current_config();
5669         load_config_file(current_config);
5670         currentconffile = conftree_add(currentconffile, current_config);
5671
5672         /* init specials array */
5673         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
5674                 NORM_ERR("failed to create specials array");
5675         }
5676
5677 #ifdef MAIL_FILE
5678         if (current_mail_spool == NULL) {
5679                 char buf[256];
5680
5681                 variable_substitute(MAIL_FILE, buf, 256);
5682
5683                 if (buf[0] != '\0') {
5684                         current_mail_spool = strndup(buf, text_buffer_size);
5685                 }
5686         }
5687 #endif
5688
5689         /* handle other command line arguments */
5690
5691 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
5692                 || defined(__NetBSD__)
5693         optind = optreset = 1;
5694 #else
5695         optind = 0;
5696 #endif
5697
5698 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5699         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
5700                         "kvm_open")) == NULL) {
5701                 CRIT_ERR(NULL, NULL, "cannot read kvm");
5702         }
5703 #endif
5704
5705         while (1) {
5706                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5707                 int startup_pause;
5708
5709                 if (c == -1) {
5710                         break;
5711                 }
5712
5713                 switch (c) {
5714                         case 'd':
5715                                 fork_to_background = 1;
5716                                 break;
5717                         case 'D':
5718                                 global_debug_level++;
5719                                 break;
5720 #ifdef X11
5721                         case 'f':
5722                                 set_first_font(optarg);
5723                                 break;
5724                         case 'a':
5725                                 setalignment(&text_alignment, window.type, optarg, NULL, 0, 0);
5726                                 break;
5727
5728 #ifdef OWN_WINDOW
5729                         case 'o':
5730                                 own_window = 1;
5731                                 break;
5732 #endif
5733 #ifdef HAVE_XDBE
5734                         case 'b':
5735                                 use_xdbe = 1;
5736                                 break;
5737 #endif
5738 #endif /* X11 */
5739                         case 't':
5740                                 if (global_text) {
5741                                         free(global_text);
5742                                         global_text = 0;
5743                                 }
5744                                 global_text = strndup(optarg, max_user_text);
5745                                 convert_escapes(global_text);
5746                                 break;
5747
5748                         case 'u':
5749                                 update_interval = strtod(optarg, 0);
5750                                 update_interval_old = update_interval;
5751                                 if (info.music_player_interval == 0) {
5752                                         // default to update_interval
5753                                         info.music_player_interval = update_interval;
5754                                 }
5755                                 break;
5756
5757                         case 'i':
5758                                 total_run_times = strtod(optarg, 0);
5759                                 break;
5760 #ifdef X11
5761                         case 'x':
5762                                 gap_x = atoi(optarg);
5763                                 break;
5764
5765                         case 'y':
5766                                 gap_y = atoi(optarg);
5767                                 break;
5768 #endif /* X11 */
5769                         case 'p':
5770                                 if (first_pass) {
5771                                         startup_pause = atoi(optarg);
5772                                         sleep(startup_pause);
5773                                 }
5774                                 break;
5775
5776                         case '?':
5777                                 exit(EXIT_FAILURE);
5778                 }
5779         }
5780
5781 #ifdef X11
5782         /* load font */
5783         if (output_methods & TO_X) {
5784                 load_config_file_x11(current_config);
5785         }
5786 #endif /* X11 */
5787
5788         /* generate text and get initial size */
5789         extract_variable_text(global_text);
5790         if (global_text) {
5791                 free(global_text);
5792                 global_text = 0;
5793         }
5794         global_text = NULL;
5795         /* fork */
5796         if (fork_to_background && first_pass) {
5797                 int pid = fork();
5798
5799                 switch (pid) {
5800                         case -1:
5801                                 NORM_ERR(PACKAGE_NAME": couldn't fork() to background: %s",
5802                                         strerror(errno));
5803                                 break;
5804
5805                         case 0:
5806                                 /* child process */
5807                                 usleep(25000);
5808                                 fprintf(stderr, "\n");
5809                                 fflush(stderr);
5810                                 break;
5811
5812                         default:
5813                                 /* parent process */
5814                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
5815                                         pid);
5816                                 fflush(stderr);
5817                                 exit(EXIT_SUCCESS);
5818                 }
5819         }
5820
5821         start_update_threading();
5822
5823         text_buffer = malloc(max_user_text);
5824         memset(text_buffer, 0, max_user_text);
5825         tmpstring1 = malloc(text_buffer_size);
5826         memset(tmpstring1, 0, text_buffer_size);
5827         tmpstring2 = malloc(text_buffer_size);
5828         memset(tmpstring2, 0, text_buffer_size);
5829
5830 #ifdef X11
5831         xargc = argc;
5832         xargv = argv;
5833         X11_create_window();
5834 #endif /* X11 */
5835 #ifdef HAVE_LUA
5836         llua_setup_info(&info, update_interval);
5837 #endif /* HAVE_LUA */
5838 #ifdef XOAP
5839         xmlInitParser();
5840 #endif /* XOAP */
5841
5842         /* Set signal handlers */
5843         act.sa_handler = signal_handler;
5844         sigemptyset(&act.sa_mask);
5845         act.sa_flags = 0;
5846 #ifdef SA_RESTART
5847         act.sa_flags |= SA_RESTART;
5848 #endif
5849
5850         if (            sigaction(SIGINT,  &act, &oact) < 0
5851                         ||      sigaction(SIGALRM, &act, &oact) < 0
5852                         ||      sigaction(SIGUSR1, &act, &oact) < 0
5853                         ||      sigaction(SIGHUP,  &act, &oact) < 0
5854                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
5855                 NORM_ERR("error setting signal handler: %s", strerror(errno));
5856         }
5857
5858 #ifdef HAVE_LUA
5859         llua_startup_hook();
5860 #endif /* HAVE_LUA */
5861 }
5862
5863 int main(int argc, char **argv)
5864 {
5865 #ifdef X11
5866         char *s, *temp;
5867         unsigned int x;
5868 #endif
5869
5870         argc_copy = argc;
5871         argv_copy = argv;
5872         g_signal_pending = 0;
5873         max_user_text = MAX_USER_TEXT_DEFAULT;
5874         current_config = 0;
5875         memset(&info, 0, sizeof(info));
5876         free_templates();
5877         clear_net_stats();
5878
5879 #ifdef TCP_PORT_MONITOR
5880         /* set default connection limit */
5881         tcp_portmon_set_max_connections(0);
5882 #endif
5883
5884         /* handle command line parameters that don't change configs */
5885 #ifdef X11
5886         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
5887                         || ((s = getenv("LANG")) && *s)) {
5888                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
5889                 if (temp == NULL) {
5890                         NORM_ERR("malloc failed");
5891                 }
5892                 for (x = 0; x < strlen(s); x++) {
5893                         temp[x] = tolower(s[x]);
5894                 }
5895                 temp[x] = 0;
5896                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
5897                         utf8_mode = 1;
5898                 }
5899
5900                 free(temp);
5901         }
5902         if (!setlocale(LC_CTYPE, "")) {
5903                 NORM_ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
5904         }
5905 #endif /* X11 */
5906         while (1) {
5907                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5908
5909                 if (c == -1) {
5910                         break;
5911                 }
5912
5913                 switch (c) {
5914                         case 'v':
5915                         case 'V':
5916                                 print_version();
5917                         case 'c':
5918                                 if (current_config) {
5919                                         free(current_config);
5920                                 }
5921                                 current_config = strndup(optarg, max_user_text);
5922                                 break;
5923                         case 'q':
5924                                 if (!freopen("/dev/null", "w", stderr)) {
5925                                         NORM_ERR("unable to redirect stderr to /dev/null");
5926                                 }
5927                                 break;
5928                         case 'h':
5929                                 print_help(argv[0]);
5930                                 return 0;
5931 #ifdef CONFIG_OUTPUT
5932                         case 'C':
5933                                 print_defconfig();
5934                                 return 0;
5935 #endif
5936 #ifdef X11
5937                         case 'w':
5938                                 window.window = strtol(optarg, 0, 0);
5939                                 break;
5940                         case 'X':
5941                                 if (disp)
5942                                         free(disp);
5943                                 disp = strdup(optarg);
5944                                 break;
5945 #endif /* X11 */
5946
5947                         case '?':
5948                                 exit(EXIT_FAILURE);
5949                 }
5950         }
5951
5952         set_current_config();
5953
5954 #ifdef XOAP
5955         /* Load xoap keys, if existing */
5956         load_xoap_keys();
5957 #endif /* XOAP */
5958
5959 #ifdef HAVE_SYS_INOTIFY_H
5960         inotify_fd = inotify_init();
5961         if(inotify_fd != -1) {
5962                 int fl;
5963
5964                 fl = fcntl(inotify_fd, F_GETFL);
5965                 fcntl(inotify_fd, F_SETFL, fl | O_NONBLOCK);
5966         }
5967 #endif /* HAVE_SYS_INOTIFY_H */
5968
5969         initialisation(argc, argv);
5970
5971         first_pass = 0; /* don't ever call fork() again */
5972
5973         main_loop();
5974
5975 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5976         kvm_close(kd);
5977 #endif
5978
5979         return 0;
5980
5981 }
5982
5983 void alarm_handler(void) {
5984         if(childpid > 0) {
5985                 kill(childpid, SIGTERM);
5986         }
5987 }
5988
5989 static void signal_handler(int sig)
5990 {
5991         /* signal handler is light as a feather, as it should be.
5992          * we will poll g_signal_pending with each loop of conky
5993          * and do any signal processing there, NOT here (except
5994          * SIGALRM because this is caused when conky is hanging) */
5995         if(sig == SIGALRM) {
5996                 alarm_handler();
5997         } else {
5998                 g_signal_pending = sig;
5999         }
6000 }