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