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

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  * vim: ts=4 sw=4 noet ai cindent syntax=c
   3  *
   4  * Conky, a system monitor, based on torsmo
   5  *
   6  * Any original torsmo code is licensed under the BSD license
   7  *
   8  * All code written since the fork of torsmo is licensed under the GPL
   9  *
  10  * Please see COPYING for details
  11  *
  12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  13  * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
  14  *      (see AUTHORS)
  15  * All rights reserved.
  16  *
  17  * This program is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation, either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  *
  29  */
  30
  31 #include "config.h"
  32 #include "text_object.h"
  33 #include "conky.h"
  34 #include "common.h"
  35 #include "timed_thread.h"
  36 #include <stdarg.h>
  37 #include <math.h>
  38 #include <time.h>
  39 #include <locale.h>
  40 #include <signal.h>
  41 #include <errno.h>
  42 #include <limits.h>
  43 #if HAVE_DIRENT_H
  44 #include <dirent.h>
  45 #endif
  46 #include <sys/time.h>
  47 #include <sys/param.h>
  48 #ifdef HAVE_SYS_INOTIFY_H
  49 #include <sys/inotify.h>
  50 #endif /* HAVE_SYS_INOTIFY_H */
  51 #ifdef X11
  52 #include "x11.h"
  53 #include <X11/Xutil.h>
  54 #ifdef HAVE_XDAMAGE
  55 #include <X11/extensions/Xdamage.h>
  56 #endif
  57 #ifdef IMLIB2
  58 #include "imlib2.h"
  59 #endif /* IMLIB2 */
  60 #endif /* X11 */
  61 #include <sys/types.h>
  62 #include <sys/stat.h>
  63 #include <netinet/in.h>
  64 #include <netdb.h>
  65 #include <fcntl.h>
  66 #include <getopt.h>
  67 #ifdef NCURSES
  68 #include <ncurses.h>
  69 #endif
  70 #ifdef XOAP
  71 #include <libxml/parser.h>
  72 #endif /* XOAP */
  73
  74 /* local headers */
  75 #include "core.h"
  76 #include "algebra.h"
  77 #include "build.h"
  78 #include "colours.h"
  79 #include "combine.h"
  80 #include "diskio.h"
  81 #include "entropy.h"
  82 #include "exec.h"
  83 #include "i8k.h"
  84 #include "proc.h"
  85 #include "user.h"
  86 #ifdef X11
  87 #include "fonts.h"
  88 #endif
  89 #include "fs.h"
  90 #ifdef HAVE_ICONV
  91 #include "iconv_tools.h"
  92 #endif
  93 #include "logging.h"
  94 #include "mixer.h"
  95 #include "mail.h"
  96 #include "mboxscan.h"
  97 #include "net_stat.h"
  98 #ifdef NVIDIA
  99 #include "nvidia.h"
 100 #endif
 101 #include "read_tcp.h"
 102 #include "scroll.h"
 103 #include "specials.h"
 104 #include "temphelper.h"
 105 #include "template.h"
 106 #include "tailhead.h"
 107 #include "timeinfo.h"
 108 #include "top.h"
 109
 110 /* check for OS and include appropriate headers */
 111 #if defined(__linux__)
 112 #include "linux.h"
 113 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 114 #include "freebsd.h"
 115 #elif defined(__OpenBSD__)
 116 #include "openbsd.h"
 117 #endif
 118
 119 #if defined(__FreeBSD_kernel__)
 120 #include <bsd/bsd.h>
 121 #endif
 122
 123 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
 124 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 125                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 126 int apm_getinfo(int fd, apm_info_t aip);
 127 char *get_apm_adapter(void);
 128 char *get_apm_battery_life(void);
 129 char *get_apm_battery_time(void);
 130 #endif
 131
 132 #ifdef CONFIG_OUTPUT
 133 #include "defconfig.h"
 134 #include "conf_cookie.h"
 135 #endif
 136
 137 #ifndef S_ISSOCK
 138 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 139 #endif
 140
 141 #define MAIL_FILE "$MAIL"
 142 #define MAX_IF_BLOCK_DEPTH 5
 143
 144 //#define SIGNAL_BLOCKING
 145 #undef SIGNAL_BLOCKING
 146
 147 /* debugging level, used by logging.h */
 148 int global_debug_level = 0;
 149
 150 /* disable inotify auto reload feature if desired */
 151 int disable_auto_reload = 0;
 152
 153 /* two strings for internal use */
 154 static char *tmpstring1, *tmpstring2;
 155
 156 /* variables holding various config settings */
 157 int short_units;
 158 int format_human_readable;
 159 int cpu_separate;
 160 enum {
 161         NO_SPACER = 0,
 162         LEFT_SPACER,
 163         RIGHT_SPACER
 164 } use_spacer;
 165 int top_cpu, top_mem, top_time;
 166 #ifdef IOSTATS
 167 int top_io;
 168 #endif
 169 int top_running;
 170 int output_methods;
 171 static int extra_newline;
 172 enum x_initialiser_state x_initialised = NO;
 173 static volatile int g_signal_pending;
 174 /* Update interval */
 175 double update_interval;
 176 double update_interval_old;
 177 double update_interval_bat;
 178 void *global_cpu = NULL;
 179 unsigned int max_text_width = 0;
 180
 181 int argc_copy;
 182 char** argv_copy;
 183
 184 /* prototypes for internally used functions */
 185 static void signal_handler(int);
 186 static void print_version(void) __attribute__((noreturn));
 187 static void reload_config(void);
 188
 189 static void print_version(void)
 190 {
 191         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 192
 193         printf("\nCompiled in features:\n\n"
 194                    "System config file: "SYSTEM_CONFIG_FILE"\n"
 195                    "Package library path: "PACKAGE_LIBDIR"\n\n"
 196 #ifdef X11
 197                    " X11:\n"
 198 # ifdef HAVE_XDAMAGE
 199                    "  * Xdamage extension\n"
 200 # endif /* HAVE_XDAMAGE */
 201 # ifdef HAVE_XDBE
 202                    "  * XDBE (double buffer extension)\n"
 203 # endif /* HAVE_XDBE */
 204 # ifdef XFT
 205                    "  * Xft\n"
 206 # endif /* XFT */
 207 # ifdef USE_ARGB
 208                    "  * ARGB visual\n"
 209 # endif /* USE_ARGB */
 210 #endif /* X11 */
 211                    "\n Music detection:\n"
 212 #ifdef AUDACIOUS
 213                    "  * Audacious\n"
 214 #endif /* AUDACIOUS */
 215 #ifdef BMPX
 216                    "  * BMPx\n"
 217 #endif /* BMPX */
 218 #ifdef MPD
 219                    "  * MPD\n"
 220 #endif /* MPD */
 221 #ifdef MOC
 222                    "  * MOC\n"
 223 #endif /* MOC */
 224 #ifdef XMMS2
 225                    "  * XMMS2\n"
 226 #endif /* XMMS2 */
 227                    "\n General:\n"
 228 #ifdef HAVE_OPENMP
 229                    "  * OpenMP\n"
 230 #endif /* HAVE_OPENMP */
 231 #ifdef MATH
 232                    "  * math\n"
 233 #endif /* Math */
 234 #ifdef HDDTEMP
 235                    "  * hddtemp\n"
 236 #endif /* HDDTEMP */
 237 #ifdef TCP_PORT_MONITOR
 238                    "  * portmon\n"
 239 #endif /* TCP_PORT_MONITOR */
 240 #ifdef HAVE_CURL
 241                    "  * Curl\n"
 242 #endif /* HAVE_CURL */
 243 #ifdef RSS
 244                    "  * RSS\n"
 245 #endif /* RSS */
 246 #ifdef WEATHER
 247                    "  * Weather (METAR)\n"
 248 #ifdef XOAP
 249                    "  * Weather (XOAP)\n"
 250 #endif /* XOAP */
 251 #endif /* WEATHER */
 252 #ifdef HAVE_IWLIB
 253                    "  * wireless\n"
 254 #endif /* HAVE_IWLIB */
 255 #ifdef IBM
 256                    "  * support for IBM/Lenovo notebooks\n"
 257 #endif /* IBM */
 258 #ifdef NVIDIA
 259                    "  * nvidia\n"
 260 #endif /* NVIDIA */
 261 #ifdef EVE
 262                    "  * eve-online\n"
 263 #endif /* EVE */
 264 #ifdef CONFIG_OUTPUT
 265                    "  * config-output\n"
 266 #endif /* CONFIG_OUTPUT */
 267 #ifdef IMLIB2
 268                    "  * Imlib2\n"
 269 #endif /* IMLIB2 */
 270 #ifdef APCUPSD
 271                    "  * apcupsd\n"
 272 #endif /* APCUPSD */
 273 #ifdef IOSTATS
 274                    "  * iostats\n"
 275 #endif /* IOSTATS */
 276 #ifdef NCURSES
 277                    "  * ncurses\n"
 278 #endif /* NCURSES */
 279 #ifdef HAVE_LUA
 280                    "  * Lua\n"
 281                    "\n  Lua bindings:\n"
 282 #ifdef HAVE_LUA_CAIRO
 283                    "   * Cairo\n"
 284 #endif /* HAVE_LUA_CAIRO */
 285 #ifdef HAVE_LUA_IMLIB2
 286                    "   * Imlib2\n"
 287 #endif /* IMLIB2 */
 288 #endif /* HAVE_LUA */
 289         );
 290
 291         exit(EXIT_SUCCESS);
 292 }
 293
 294 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 295
 296
 297 #ifdef X11
 298
 299 static void X11_create_window(void);
 300 static void X11_initialisation(void);
 301
 302 struct _x11_stuff_s {
 303         Region region;
 304 #ifdef HAVE_XDAMAGE
 305         Damage damage;
 306         XserverRegion region2, part;
 307         int event_base, error_base;
 308 #endif
 309 } x11_stuff;
 310
 311 /* text size */
 312
 313 static int text_start_x, text_start_y;  /* text start position in window */
 314 static int text_width, text_height;
 315
 316 /* alignments */
 317 enum alignment {
 318         ALIGNMENT_ERROR,
 319         TOP_LEFT,
 320         TOP_RIGHT,
 321         TOP_MIDDLE,
 322         BOTTOM_LEFT,
 323         BOTTOM_RIGHT,
 324         BOTTOM_MIDDLE,
 325         MIDDLE_LEFT,
 326         MIDDLE_MIDDLE,
 327         MIDDLE_RIGHT,
 328         NONE
 329 };
 330
 331 /* display to connect to */
 332 static char *disp = NULL;
 333
 334 #endif /* X11 */
 335
 336 /* struct that has all info to be shared between
 337  * instances of the same text object */
 338 struct information info;
 339
 340 /* path to config file */
 341 char *current_config;
 342
 343 /* set to 1 if you want all text to be in uppercase */
 344 static unsigned int stuff_in_uppercase;
 345
 346 /* Run how many times? */
 347 static unsigned long total_run_times;
 348
 349 /* fork? */
 350 static int fork_to_background;
 351
 352 /* set to 0 after the first time conky is run, so we don't fork again after the
 353  * first forking */
 354 static int first_pass = 1;
 355
 356 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 357
 358 /* filenames for output */
 359 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 360 char *append_file = NULL; FILE *append_fpointer = NULL;
 361
 362 #ifdef X11
 363
 364 static int show_graph_scale;
 365 static int show_graph_range;
 366
 367 /* Position on the screen */
 368 static int text_alignment;
 369 static int gap_x, gap_y;
 370
 371 /* border */
 372 static int draw_borders;
 373 static int draw_graph_borders;
 374 static int stippled_borders;
 375
 376 int get_stippled_borders(void)
 377 {
 378         return stippled_borders;
 379 }
 380
 381 static int draw_shades, draw_outline;
 382
 383 long default_fg_color, default_bg_color, default_out_color;
 384
 385 /* create own window or draw stuff to root? */
 386 static int set_transparent = 0;
 387
 388 #ifdef OWN_WINDOW
 389 static int own_window = 0;
 390 static int background_colour = 0;
 391
 392 /* fixed size/pos is set if wm/user changes them */
 393 static int fixed_size = 0, fixed_pos = 0;
 394 #endif
 395
 396 static int minimum_width, minimum_height;
 397 static int maximum_width;
 398
 399 #endif /* X11 */
 400
 401 #ifdef __OpenBSD__
 402 static int sensor_device;
 403 #endif
 404
 405 long color0, color1, color2, color3, color4, color5, color6, color7, color8,
 406          color9;
 407
 408 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 409 unsigned int max_user_text;
 410
 411 /* maximum size of individual text buffers, ie $exec buffer size */
 412 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 413
 414 /* UTF-8 */
 415 int utf8_mode = 0;
 416
 417 /* no buffers in used memory? */
 418 int no_buffers;
 419
 420 /* pad percentages to decimals? */
 421 static int pad_percents = 0;
 422
 423 static char *global_text = 0;
 424
 425 char *get_global_text(void)
 426 {
 427         return global_text;
 428 }
 429
 430 long global_text_lines;
 431
 432 static int total_updates;
 433 static int updatereset;
 434
 435 void set_updatereset(int i)
 436 {
 437         updatereset = i;
 438 }
 439
 440 int get_updatereset(void)
 441 {
 442         return updatereset;
 443 }
 444
 445 int check_contains(char *f, char *s)
 446 {
 447         int ret = 0;
 448         FILE *where = open_file(f, 0);
 449
 450         if (where) {
 451                 char buf1[256];
 452
 453                 while (fgets(buf1, 256, where)) {
 454                         if (strstr(buf1, s)) {
 455                                 ret = 1;
 456                                 break;
 457                         }
 458                 }
 459                 fclose(where);
 460         } else {
 461                 NORM_ERR("Could not open the file '%s'", f);
 462         }
 463         return ret;
 464 }
 465
 466 #define SECRIT_MULTILINE_CHAR '\x02'
 467
 468 int calc_text_width(const char *s)
 469 {
 470         size_t slen = strlen(s);
 471
 472 #ifdef X11
 473         if ((output_methods & TO_X) == 0) {
 474 #endif /* X11 */
 475                 return slen;
 476 #ifdef X11
 477         }
 478 #ifdef XFT
 479         if (use_xft) {
 480                 XGlyphInfo gi;
 481
 482                 if (utf8_mode) {
 483                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 484                                 (const FcChar8 *) s, slen, &gi);
 485                 } else {
 486                         XftTextExtents8(display, fonts[selected_font].xftfont,
 487                                 (const FcChar8 *) s, slen, &gi);
 488                 }
 489                 return gi.xOff;
 490         } else
 491 #endif
 492         {
 493                 return XTextWidth(fonts[selected_font].font, s, slen);
 494         }
 495 #endif /* X11 */
 496 }
 497
 498 /* formatted text to render on screen, generated in generate_text(),
 499  * drawn in draw_stuff() */
 500
 501 static char *text_buffer;
 502
 503 /* quite boring functions */
 504
 505 static inline void for_each_line(char *b, int f(char *, int))
 506 {
 507         char *ps, *pe;
 508         int special_index = 0; /* specials index */
 509
 510         if(! b) return;
 511         for (ps = b, pe = b; *pe; pe++) {
 512                 if (*pe == '\n') {
 513                         *pe = '\0';
 514                         special_index = f(ps, special_index);
 515                         *pe = '\n';
 516                         ps = pe + 1;
 517                 }
 518         }
 519
 520         if (ps < pe) {
 521                 f(ps, special_index);
 522         }
 523 }
 524
 525 static void convert_escapes(char *buf)
 526 {
 527         char *p = buf, *s = buf;
 528
 529         while (*s) {
 530                 if (*s == '\\') {
 531                         s++;
 532                         if (*s == 'n') {
 533                                 *p++ = '\n';
 534                         } else if (*s == '\\') {
 535                                 *p++ = '\\';
 536                         }
 537                         s++;
 538                 } else {
 539                         *p++ = *s++;
 540                 }
 541         }
 542         *p = '\0';
 543 }
 544
 545 /* Prints anything normally printed with snprintf according to the current value
 546  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 547  * safely specify the destination buffer as one of your inputs.  */
 548 int spaced_print(char *buf, int size, const char *format, int width, ...)
 549 {
 550         int len = 0;
 551         va_list argp;
 552         char *tempbuf;
 553
 554         if (size < 1) {
 555                 return 0;
 556         }
 557         tempbuf = malloc(size * sizeof(char));
 558
 559         // Passes the varargs along to vsnprintf
 560         va_start(argp, width);
 561         vsnprintf(tempbuf, size, format, argp);
 562         va_end(argp);
 563
 564         switch (use_spacer) {
 565                 case NO_SPACER:
 566                         len = snprintf(buf, size, "%s", tempbuf);
 567                         break;
 568                 case LEFT_SPACER:
 569                         len = snprintf(buf, size, "%*s", width, tempbuf);
 570                         break;
 571                 case RIGHT_SPACER:
 572                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 573                         break;
 574         }
 575         free(tempbuf);
 576         return len;
 577 }
 578
 579 /* print percentage values
 580  *
 581  * - i.e., unsigned values between 0 and 100
 582  * - respect the value of pad_percents */
 583 int percent_print(char *buf, int size, unsigned value)
 584 {
 585         return spaced_print(buf, size, "%u", pad_percents, value);
 586 }
 587
 588 /* converts from bytes to human readable format (K, M, G, T)
 589  *
 590  * The algorithm always divides by 1024, as unit-conversion of byte
 591  * counts suggests. But for output length determination we need to
 592  * compare with 1000 here, as we print in decimal form. */
 593 void human_readable(long long num, char *buf, int size)
 594 {
 595         const char **suffix = suffixes;
 596         float fnum;
 597         int precision;
 598         int width;
 599         const char *format;
 600
 601         /* Possibly just output as usual, for example for stdout usage */
 602         if (!format_human_readable) {
 603                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 604                 return;
 605         }
 606         if (short_units) {
 607                 width = 5;
 608                 format = "%.*f%.1s";
 609         } else {
 610                 width = 7;
 611                 format = "%.*f%-3s";
 612         }
 613
 614         if (llabs(num) < 1000LL) {
 615                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 616                 return;
 617         }
 618
 619         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 620                 num /= 1024;
 621                 suffix++;
 622         }
 623
 624         suffix++;
 625         fnum = num / 1024.0;
 626
 627         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 628          *
 629          * The goal is to always have a significance of 3, by
 630          * adjusting the decimal part of the number. Sample output:
 631          *  123MiB
 632          * 23.4GiB
 633          * 5.12B
 634          * so the point of alignment resides between number and unit. The
 635          * upside of this is that there is minimal padding necessary, though
 636          * there should be a way to make alignment take place at the decimal
 637          * dot (then with fixed width decimal part).
 638          *
 639          * Note the repdigits below: when given a precision value, printf()
 640          * rounds the float to it, not just cuts off the remaining digits. So
 641          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 642          * printed with a precision of 0. Yay. */
 643
 644         precision = 0;          /* print 100-999 without decimal part */
 645         if (fnum < 99.95)
 646                 precision = 1;  /* print 10-99 with one decimal place */
 647         if (fnum < 9.995)
 648                 precision = 2;  /* print 0-9 with two decimal places */
 649
 650         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 651 }
 652
 653 /* global object list root element */
 654 static struct text_object global_root_object;
 655
 656 static long current_text_color;
 657
 658 void set_current_text_color(long colour)
 659 {
 660         current_text_color = colour;
 661 }
 662
 663 long get_current_text_color(void)
 664 {
 665         return current_text_color;
 666 }
 667
 668 //adds newstring to to the tree unless you can already see it when travelling back.
 669 //if it's possible to attach it then it returns a pointer to the leaf, else it returns NULL
 670 struct conftree* conftree_add(struct conftree* previous, const char* newstring) {
 671         struct conftree* node;
 672         struct conftree* node2;
 673
 674         for(node = previous; node != NULL; node = node->back) {
 675                 if(strcmp(node->string, newstring) == 0) {
 676                         return NULL;
 677                 }
 678         }
 679         node = malloc(sizeof(struct conftree));
 680         if (previous != NULL) {
 681                 if(previous->vert_next == NULL) {
 682                         previous->vert_next = node;
 683                 } else {
 684                         for(node2 = previous->vert_next; node2->horz_next != NULL; node2 = node2->horz_next ) { }
 685                         node2->horz_next = node;
 686                 }
 687         }
 688         node->string = strdup(newstring);
 689         node->horz_next = NULL;
 690         node->vert_next = NULL;
 691         node->back = previous;
 692         return node;
 693 }
 694
 695 void conftree_empty(struct conftree* tree) {
 696         if(tree) {
 697                 conftree_empty(tree->horz_next);
 698                 conftree_empty(tree->vert_next);
 699                 free(tree->string);
 700                 free(tree);
 701         }
 702 }
 703
 704 struct conftree *currentconffile;
 705
 706 static void extract_variable_text(const char *p)
 707 {
 708         free_text_objects(&global_root_object, 0);
 709         if (tmpstring1) {
 710                 free(tmpstring1);
 711                 tmpstring1 = 0;
 712         }
 713         if (tmpstring2) {
 714                 free(tmpstring2);
 715                 tmpstring2 = 0;
 716         }
 717         if (text_buffer) {
 718                 free(text_buffer);
 719                 text_buffer = 0;
 720         }
 721
 722         extract_variable_text_internal(&global_root_object, p);
 723 }
 724
 725 void parse_conky_vars(struct text_object *root, const char *txt,
 726                 char *p, int p_max_size, struct information *cur)
 727 {
 728         extract_variable_text_internal(root, txt);
 729         generate_text_internal(p, p_max_size, *root, cur);
 730 }
 731
 732 /* substitutes all occurrences of '\n' with SECRIT_MULTILINE_CHAR, which allows
 733  * multiline objects like $exec work with $align[rc] and friends
 734  */
 735 void substitute_newlines(char *p, long l)
 736 {
 737         char *s = p;
 738         if (l < 0) return;
 739         while (p && *p && p < s + l) {
 740                 if (*p == '\n') {
 741                         /* only substitute if it's not the last newline */
 742                         *p = SECRIT_MULTILINE_CHAR;
 743                 }
 744                 p++;
 745         }
 746 }
 747
 748 void generate_text_internal(char *p, int p_max_size,
 749                 struct text_object root, struct information *cur)
 750 {
 751         struct text_object *obj;
 752 #ifdef X11
 753         int need_to_load_fonts = 0;
 754 #endif /* X11 */
 755
 756         /* for the OBJ_top* handler */
 757         struct process **needed = 0;
 758
 759 #ifdef HAVE_ICONV
 760         char buff_in[p_max_size];
 761         buff_in[0] = 0;
 762 #endif /* HAVE_ICONV */
 763
 764         if(! p) return;
 765
 766         p[0] = 0;
 767         obj = root.next;
 768         while (obj && p_max_size > 0) {
 769                 needed = 0; /* reset for top stuff */
 770
 771 /* IFBLOCK jumping algorithm
 772  *
 773  * This is easier as it looks like:
 774  * - each IF checks it's condition
 775  *   - on FALSE: call DO_JUMP
 776  *   - on TRUE: don't care
 777  * - each ELSE calls DO_JUMP unconditionally
 778  * - each ENDIF is silently being ignored
 779  *
 780  * Why this works:
 781  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
 782  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
 783  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
 784  * regularly, "obj" is being updated to point to obj->next, so object parsing
 785  * continues right after the corresponding ELSE or ENDIF. This means that if we
 786  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
 787  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
 788  * jumped, and there is nothing to do.
 789  */
 790 #define DO_JUMP { \
 791         DBGP2("jumping"); \
 792         if (obj->ifblock_next) \
 793                 obj = obj->ifblock_next; \
 794 }
 795
 796 #define OBJ(a) break; case OBJ_##a:
 797
 798                 switch (obj->type) {
 799                         default:
 800                                 NORM_ERR("not implemented obj type %d", obj->type);
 801                         OBJ(read_tcp) {
 802                                 print_read_tcp(obj, p, p_max_size);
 803                         }
 804 #ifndef __OpenBSD__
 805                         OBJ(acpitemp) {
 806                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
 807                         }
 808 #endif /* !__OpenBSD__ */
 809                         OBJ(freq) {
 810                                 static int ok = 1;
 811                                 if (ok) {
 812                                         ok = get_freq(p, p_max_size, "%.0f", 1,
 813                                                         obj->data.i);
 814                                 }
 815                         }
 816                         OBJ(freq_g) {
 817                                 static int ok = 1;
 818                                 if (ok) {
 819 #ifndef __OpenBSD__
 820                                         ok = get_freq(p, p_max_size, "%'.2f", 1000,
 821                                                         obj->data.i);
 822 #else
 823                                         /* OpenBSD has no such flag (SUSv2) */
 824                                         ok = get_freq(p, p_max_size, "%.2f", 1000,
 825                                                         obj->data.i);
 826 #endif /* __OpenBSD */
 827                                 }
 828                         }
 829 #if defined(__linux__)
 830                         OBJ(voltage_mv) {
 831                                 print_voltage_mv(obj, p, p_max_size);
 832                         }
 833                         OBJ(voltage_v) {
 834                                 print_voltage_v(obj, p, p_max_size);
 835                         }
 836
 837 #ifdef HAVE_IWLIB
 838                         OBJ(wireless_essid) {
 839                                 print_wireless_essid(obj, p, p_max_size);
 840                         }
 841                         OBJ(wireless_mode) {
 842                                 print_wireless_mode(obj, p, p_max_size);
 843                         }
 844                         OBJ(wireless_bitrate) {
 845                                 print_wireless_bitrate(obj, p, p_max_size);
 846                         }
 847                         OBJ(wireless_ap) {
 848                                 print_wireless_ap(obj, p, p_max_size);
 849                         }
 850                         OBJ(wireless_link_qual) {
 851                                 print_wireless_link_qual(obj, p, p_max_size);
 852                         }
 853                         OBJ(wireless_link_qual_max) {
 854                                 print_wireless_link_qual_max(obj, p, p_max_size);
 855                         }
 856                         OBJ(wireless_link_qual_perc) {
 857                                 print_wireless_link_qual_perc(obj, p, p_max_size);
 858                         }
 859                         OBJ(wireless_link_bar) {
 860                                 print_wireless_link_bar(obj, p, p_max_size);
 861                         }
 862 #endif /* HAVE_IWLIB */
 863
 864 #endif /* __linux__ */
 865
 866 #ifndef __OpenBSD__
 867                         OBJ(acpifan) {
 868                                 get_acpi_fan(p, p_max_size);
 869                         }
 870                         OBJ(acpiacadapter) {
 871                                 get_acpi_ac_adapter(p, p_max_size, (const char *)obj->data.opaque);
 872                         }
 873                         OBJ(battery) {
 874                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
 875                         }
 876                         OBJ(battery_time) {
 877                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
 878                         }
 879                         OBJ(battery_percent) {
 880                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
 881                         }
 882                         OBJ(battery_bar) {
 883                                 new_bar(obj, p, p_max_size, get_battery_perct_bar(obj->data.s));
 884                         }
 885                         OBJ(battery_short) {
 886                                 get_battery_short_status(p, p_max_size, obj->data.s);
 887                         }
 888 #endif /* __OpenBSD__ */
 889
 890                         OBJ(buffers) {
 891                                 human_readable(cur->buffers * 1024, p, 255);
 892                         }
 893                         OBJ(cached) {
 894                                 human_readable(cur->cached * 1024, p, 255);
 895                         }
 896                         OBJ(cmdline_to_pid) {
 897                                 print_cmdline_to_pid(obj, p, p_max_size);
 898                         }
 899                         OBJ(cpu) {
 900                                 if (cur->cpu_usage) {
 901                                         if (obj->data.i > info.cpu_count) {
 902                                                 NORM_ERR("obj->data.i %i info.cpu_count %i",
 903                                                                 obj->data.i, info.cpu_count);
 904                                                 CRIT_ERR(NULL, NULL, "attempting to use more CPUs than you have!");
 905                                         }
 906                                     percent_print(p, p_max_size,
 907                                               round_to_int(cur->cpu_usage[obj->data.i] * 100.0));
 908                                 }
 909                         }
 910                         OBJ(cpugauge)
 911                                 new_gauge(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 912                         OBJ(cpubar) {
 913                                 new_bar(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 914                         }
 915 #ifdef X11
 916                         OBJ(cpugraph) {
 917                                 new_graph(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 100));
 918                         }
 919                         OBJ(loadgraph) {
 920                                 print_loadgraph(obj, p, p_max_size);
 921                         }
 922 #endif /* X11 */
 923                         OBJ(color) {
 924                                 new_fg(p, obj->data.l);
 925                         }
 926 #ifdef X11
 927                         OBJ(color0) {
 928                                 new_fg(p, color0);
 929                         }
 930                         OBJ(color1) {
 931                                 new_fg(p, color1);
 932                         }
 933                         OBJ(color2) {
 934                                 new_fg(p, color2);
 935                         }
 936                         OBJ(color3) {
 937                                 new_fg(p, color3);
 938                         }
 939                         OBJ(color4) {
 940                                 new_fg(p, color4);
 941                         }
 942                         OBJ(color5) {
 943                                 new_fg(p, color5);
 944                         }
 945                         OBJ(color6) {
 946                                 new_fg(p, color6);
 947                         }
 948                         OBJ(color7) {
 949                                 new_fg(p, color7);
 950                         }
 951                         OBJ(color8) {
 952                                 new_fg(p, color8);
 953                         }
 954                         OBJ(color9) {
 955                                 new_fg(p, color9);
 956                         }
 957 #endif /* X11 */
 958 #if defined(__linux__)
 959                         OBJ(disk_protect) {
 960                                 snprintf(p, p_max_size, "%s",
 961                                                 get_disk_protect_queue(obj->data.s));
 962                         }
 963                         OBJ(i8k_version) {
 964                                 print_i8k_version(obj, p, p_max_size);
 965                         }
 966                         OBJ(i8k_bios) {
 967                                 print_i8k_bios(obj, p, p_max_size);
 968                         }
 969                         OBJ(i8k_serial) {
 970                                 print_i8k_serial(obj, p, p_max_size);
 971                         }
 972                         OBJ(i8k_cpu_temp) {
 973                                 print_i8k_cpu_temp(obj, p, p_max_size);
 974                         }
 975                         OBJ(i8k_left_fan_status) {
 976                                 print_i8k_left_fan_status(obj, p, p_max_size);
 977                         }
 978                         OBJ(i8k_right_fan_status) {
 979                                 print_i8k_right_fan_status(obj, p, p_max_size);
 980                         }
 981                         OBJ(i8k_left_fan_rpm) {
 982                                 print_i8k_left_fan_rpm(obj, p, p_max_size);
 983                         }
 984                         OBJ(i8k_right_fan_rpm) {
 985                                 print_i8k_right_fan_rpm(obj, p, p_max_size);
 986                         }
 987                         OBJ(i8k_ac_status) {
 988                                 print_i8k_ac_status(obj, p, p_max_size);
 989                         }
 990                         OBJ(i8k_buttons_status) {
 991                                 print_i8k_buttons_status(obj, p, p_max_size);
 992                         }
 993 #if defined(IBM)
 994                         OBJ(ibm_fan) {
 995                                 get_ibm_acpi_fan(obj, p, p_max_size);
 996                         }
 997                         OBJ(ibm_temps) {
 998                                 print_ibm_temps(obj, p, p_max_size);
 999                         }
1000                         OBJ(ibm_volume) {
1001                                 get_ibm_acpi_volume(obj, p, p_max_size);
1002                         }
1003                         OBJ(ibm_brightness) {
1004                                 get_ibm_acpi_brightness(obj, p, p_max_size);
1005                         }
1006 #endif /* IBM */
1007                         /* information from sony_laptop kernel module
1008                          * /sys/devices/platform/sony-laptop */
1009                         OBJ(sony_fanspeed) {
1010                                 get_sony_fanspeed(p, p_max_size);
1011                         }
1012                         OBJ(if_gw) {
1013                                 if (!gateway_exists()) {
1014                                         DO_JUMP;
1015                                 }
1016                         }
1017                         OBJ(gw_iface) {
1018                                 print_gateway_iface(p, p_max_size);
1019                         }
1020                         OBJ(gw_ip) {
1021                                 print_gateway_ip(p, p_max_size);
1022                         }
1023                         OBJ(laptop_mode) {
1024                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
1025                         }
1026                         OBJ(pb_battery) {
1027                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
1028                         }
1029 #endif /* __linux__ */
1030 #if (defined(__FreeBSD__) || defined(__linux__))
1031                         OBJ(if_up) {
1032                                 if (!interface_up(obj)) {
1033                                         DO_JUMP;
1034                                 }
1035                         }
1036 #endif
1037 #ifdef __OpenBSD__
1038                         OBJ(obsd_sensors_temp) {
1039                                 print_obsd_sensors_temp(obj, p, p_max_size);
1040                         }
1041                         OBJ(obsd_sensors_fan) {
1042                                 print_obsd_sensors_fan(obj, p, p_max_size);
1043                         }
1044                         OBJ(obsd_sensors_volt) {
1045                                 print_obsd_sensors_volt(obj, p, p_max_size);
1046                         }
1047                         OBJ(obsd_vendor) {
1048                                 get_obsd_vendor(p, p_max_size);
1049                         }
1050                         OBJ(obsd_product) {
1051                                 get_obsd_product(p, p_max_size);
1052                         }
1053 #endif /* __OpenBSD__ */
1054 #ifdef X11
1055                         OBJ(font) {
1056                                 new_font(p, obj->data.s);
1057                                 need_to_load_fonts = 1;
1058                         }
1059 #endif /* X11 */
1060                         OBJ(diskio) {
1061                                 print_diskio(obj, p, p_max_size);
1062                         }
1063                         OBJ(diskio_write) {
1064                                 print_diskio_write(obj, p, p_max_size);
1065                         }
1066                         OBJ(diskio_read) {
1067                                 print_diskio_read(obj, p, p_max_size);
1068                         }
1069 #ifdef X11
1070                         OBJ(diskiograph) {
1071                                 print_diskiograph(obj, p, p_max_size);
1072                         }
1073                         OBJ(diskiograph_read) {
1074                                 print_diskiograph_read(obj, p, p_max_size);
1075                         }
1076                         OBJ(diskiograph_write) {
1077                                 print_diskiograph_write(obj, p, p_max_size);
1078                         }
1079 #endif /* X11 */
1080                         OBJ(downspeed) {
1081                                 print_downspeed(obj, p, p_max_size);
1082                         }
1083                         OBJ(downspeedf) {
1084                                 print_downspeedf(obj, p, p_max_size);
1085                         }
1086 #ifdef X11
1087                         OBJ(downspeedgraph) {
1088                                 print_downspeedgraph(obj, p, p_max_size);
1089                         }
1090 #endif /* X11 */
1091                         OBJ(else) {
1092                                 /* Since we see you, you're if has not jumped.
1093                                  * Do Ninja jump here: without leaving traces.
1094                                  * This is to prevent us from stale jumped flags.
1095                                  */
1096                                 obj = obj->ifblock_next;
1097                                 continue;
1098                         }
1099                         OBJ(endif) {
1100                                 /* harmless object, just ignore */
1101                         }
1102                         OBJ(addr) {
1103                                 print_addr(obj, p, p_max_size);
1104                         }
1105 #if defined(__linux__)
1106                         OBJ(addrs) {
1107                                 print_addrs(obj, p, p_max_size);
1108                         }
1109 #endif /* __linux__ */
1110 #if defined(IMLIB2) && defined(X11)
1111                         OBJ(image) {
1112                                 /* doesn't actually draw anything, just queues it omp.  the
1113                                  * image will get drawn after the X event loop */
1114                                 cimlib_add_image(obj->data.s);
1115                         }
1116 #endif /* IMLIB2 */
1117                         OBJ(eval) {
1118                                 evaluate(obj->data.s, p, p_max_size);
1119                         }
1120                         OBJ(exec) {
1121                                 print_exec(obj, p, p_max_size);
1122                         }
1123                         OBJ(execp) {
1124                                 print_execp(obj, p, p_max_size);
1125                         }
1126                         OBJ(execgauge) {
1127                                 print_execgauge(obj, p, p_max_size);
1128                         }
1129                         OBJ(execbar) {
1130                                 print_execbar(obj, p, p_max_size);
1131                         }
1132 #ifdef X11
1133                         OBJ(execgraph) {
1134                                 print_execgraph(obj, p, p_max_size);
1135                         }
1136 #endif /* X11 */
1137                         OBJ(execibar) {
1138                                 print_execibar(obj, p, p_max_size);
1139                         }
1140 #ifdef X11
1141                         OBJ(execigraph) {
1142                                 print_execigraph(obj, p, p_max_size);
1143                         }
1144 #endif /* X11 */
1145                         OBJ(execigauge) {
1146                                 print_execigauge(obj, p, p_max_size);
1147                         }
1148                         OBJ(execi) {
1149                                 print_execi(obj, p, p_max_size);
1150                         }
1151                         OBJ(execpi) {
1152                                 print_execpi(obj, p, p_max_size);
1153                         }
1154                         OBJ(texeci) {
1155                                 print_texeci(obj, p, p_max_size);
1156                         }
1157                         OBJ(imap_unseen) {
1158                                 print_imap_unseen(obj, p, p_max_size);
1159                         }
1160                         OBJ(imap_messages) {
1161                                 print_imap_messages(obj, p, p_max_size);
1162                         }
1163                         OBJ(pop3_unseen) {
1164                                 print_pop3_unseen(obj, p, p_max_size);
1165                         }
1166                         OBJ(pop3_used) {
1167                                 print_pop3_used(obj, p, p_max_size);
1168                         }
1169                         OBJ(fs_bar) {
1170                                 print_fs_bar(obj, 0, p, p_max_size);
1171                         }
1172                         OBJ(fs_free) {
1173                                 print_fs_free(obj, p, p_max_size);
1174                         }
1175                         OBJ(fs_free_perc) {
1176                                 print_fs_perc(obj, 1, p, p_max_size);
1177                         }
1178                         OBJ(fs_size) {
1179                                 print_fs_size(obj, p, p_max_size);
1180                         }
1181                         OBJ(fs_type) {
1182                                 print_fs_type(obj, p, p_max_size);
1183                         }
1184                         OBJ(fs_used) {
1185                                 print_fs_used(obj, p, p_max_size);
1186                         }
1187                         OBJ(fs_bar_free) {
1188                                 print_fs_bar(obj, 1, p, p_max_size);
1189                         }
1190                         OBJ(fs_used_perc) {
1191                                 print_fs_perc(obj, 0, p, p_max_size);
1192                         }
1193                         OBJ(loadavg) {
1194                                 print_loadavg(obj, p, p_max_size);
1195                         }
1196                         OBJ(goto) {
1197                                 new_goto(p, obj->data.i);
1198                         }
1199                         OBJ(tab) {
1200                                 new_tab(obj, p);
1201                         }
1202 #ifdef X11
1203                         OBJ(hr) {
1204                                 new_hr(p, obj->data.i);
1205                         }
1206 #endif
1207                         OBJ(nameserver) {
1208                                 print_nameserver(obj, p, p_max_size);
1209                         }
1210 #ifdef EVE
1211                         OBJ(eve) {
1212                                 print_eve(obj, p, p_max_size);
1213                         }
1214 #endif
1215 #ifdef HAVE_CURL
1216                         OBJ(curl) {
1217                                 curl_print(obj, p, p_max_size);
1218                         }
1219 #endif
1220 #ifdef RSS
1221                         OBJ(rss) {
1222                                 rss_print_info(obj, p, p_max_size);
1223                         }
1224 #endif
1225 #ifdef WEATHER
1226                         OBJ(weather) {
1227                                 print_weather(obj, p, p_max_size);
1228                         }
1229 #endif
1230 #ifdef XOAP
1231                         OBJ(weather_forecast) {
1232                                 print_weather_forecast(obj, p, p_max_size);
1233                         }
1234 #endif
1235 #ifdef HAVE_LUA
1236                         OBJ(lua) {
1237                                 print_lua(obj, p, p_max_size);
1238                         }
1239                         OBJ(lua_parse) {
1240                                 print_lua_parse(obj, p, p_max_size);
1241                         }
1242                         OBJ(lua_bar) {
1243                                 print_lua_bar(obj, p, p_max_size);
1244                         }
1245 #ifdef X11
1246                         OBJ(lua_graph) {
1247                                 print_lua_graph(obj, p, p_max_size);
1248                         }
1249 #endif /* X11 */
1250                         OBJ(lua_gauge) {
1251                                 print_lua_gauge(obj, p, p_max_size);
1252                         }
1253 #endif /* HAVE_LUA */
1254 #ifdef HDDTEMP
1255                         OBJ(hddtemp) {
1256                                 short val;
1257                                 char unit;
1258
1259                                 if (get_hddtemp_info(obj->data.s, &val, &unit)) {
1260                                         snprintf(p, p_max_size, "N/A");
1261                                 } else {
1262                                         temp_print(p, p_max_size, (double)val,
1263                                                         (unit == 'C' ? TEMP_CELSIUS : TEMP_FAHRENHEIT));
1264                                 }
1265                         }
1266 #endif
1267                         OBJ(offset) {
1268                                 new_offset(p, obj->data.i);
1269                         }
1270                         OBJ(voffset) {
1271                                 new_voffset(p, obj->data.i);
1272                         }
1273 #ifdef __linux__
1274                         OBJ(i2c) {
1275                                 print_sysfs_sensor(obj, p, p_max_size);
1276                         }
1277                         OBJ(platform) {
1278                                 print_sysfs_sensor(obj, p, p_max_size);
1279                         }
1280                         OBJ(hwmon) {
1281                                 print_sysfs_sensor(obj, p, p_max_size);
1282                         }
1283 #endif /* __linux__ */
1284                         OBJ(alignr) {
1285                                 new_alignr(p, obj->data.i);
1286                         }
1287                         OBJ(alignc) {
1288                                 new_alignc(p, obj->data.i);
1289                         }
1290                         OBJ(if_empty) {
1291                                 char buf[max_user_text];
1292                                 struct information *tmp_info =
1293                                         malloc(sizeof(struct information));
1294                                 memcpy(tmp_info, cur, sizeof(struct information));
1295                                 generate_text_internal(buf, max_user_text,
1296                                                        *obj->sub, tmp_info);
1297
1298                                 if (strlen(buf) != 0) {
1299                                         DO_JUMP;
1300                                 }
1301                                 free(tmp_info);
1302                         }
1303                         OBJ(if_match) {
1304                                 char expression[max_user_text];
1305                                 int val;
1306                                 struct information *tmp_info;
1307
1308                                 tmp_info = malloc(sizeof(struct information));
1309                                 memcpy(tmp_info, cur, sizeof(struct information));
1310                                 generate_text_internal(expression, max_user_text,
1311                                                        *obj->sub, tmp_info);
1312                                 DBGP("parsed arg into '%s'", expression);
1313
1314                                 val = compare(expression);
1315                                 if (val == -2) {
1316                                         NORM_ERR("compare failed for expression '%s'",
1317                                                         expression);
1318                                 } else if (!val) {
1319                                         DO_JUMP;
1320                                 }
1321                                 free(tmp_info);
1322                         }
1323                         OBJ(if_existing) {
1324                                 char *spc;
1325
1326                                 spc = strchr(obj->data.s, ' ');
1327                                 if (!spc && access(obj->data.s, F_OK)) {
1328                                         DO_JUMP;
1329                                 } else if (spc) {
1330                                         *spc = '\0';
1331                                         if (!check_contains(obj->data.s, spc + 1))
1332                                                 DO_JUMP;
1333                                         *spc = ' ';
1334                                 }
1335                         }
1336                         OBJ(if_mounted) {
1337                                 if ((obj->data.s)
1338                                                 && (!check_mount(obj->data.s))) {
1339                                         DO_JUMP;
1340                                 }
1341                         }
1342                         OBJ(if_running) {
1343 #ifdef __linux__
1344                                 if (!get_process_by_name(obj->data.s)) {
1345 #else
1346                                 if ((obj->data.s) && system(obj->data.s)) {
1347 #endif
1348                                         DO_JUMP;
1349                                 }
1350                         }
1351 #if defined(__linux__)
1352                         OBJ(ioscheduler) {
1353                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
1354                         }
1355 #endif
1356                         OBJ(kernel) {
1357                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
1358                         }
1359                         OBJ(machine) {
1360                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
1361                         }
1362
1363                         /* memory stuff */
1364                         OBJ(mem) {
1365                                 human_readable(cur->mem * 1024, p, 255);
1366                         }
1367                         OBJ(memeasyfree) {
1368                                 human_readable(cur->memeasyfree * 1024, p, 255);
1369                         }
1370                         OBJ(memfree) {
1371                                 human_readable(cur->memfree * 1024, p, 255);
1372                         }
1373                         OBJ(memmax) {
1374                                 human_readable(cur->memmax * 1024, p, 255);
1375                         }
1376                         OBJ(memperc) {
1377                                 if (cur->memmax)
1378                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
1379                         }
1380                         OBJ(memgauge){
1381                                 new_gauge(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1382                         }
1383                         OBJ(membar) {
1384                                 new_bar(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1385                         }
1386 #ifdef X11
1387                         OBJ(memgraph) {
1388                                 new_graph(obj, p, p_max_size, cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0);
1389                         }
1390 #endif /* X11 */
1391                         /* mixer stuff */
1392                         OBJ(mixer) {
1393                                 print_mixer(obj, p, p_max_size);
1394                         }
1395                         OBJ(mixerl) {
1396                                 print_mixerl(obj, p, p_max_size);
1397                         }
1398                         OBJ(mixerr) {
1399                                 print_mixerr(obj, p, p_max_size);
1400                         }
1401                         OBJ(mixerbar) {
1402                                 print_mixer_bar(obj, p, p_max_size);
1403                         }
1404                         OBJ(mixerlbar) {
1405                                 print_mixerl_bar(obj, p, p_max_size);
1406                         }
1407                         OBJ(mixerrbar) {
1408                                 print_mixerr_bar(obj, p, p_max_size);
1409                         }
1410                         OBJ(if_mixer_mute) {
1411                                 if (!check_mixer_muted(obj)) {
1412                                         DO_JUMP;
1413                                 }
1414                         }
1415 #ifdef X11
1416 #define NOT_IN_X "Not running in X"
1417                         OBJ(monitor) {
1418                                 if(x_initialised != YES) {
1419                                         strncpy(p, NOT_IN_X, p_max_size);
1420                                 }else{
1421                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
1422                                 }
1423                         }
1424                         OBJ(monitor_number) {
1425                                 if(x_initialised != YES) {
1426                                         strncpy(p, NOT_IN_X, p_max_size);
1427                                 }else{
1428                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
1429                                 }
1430                         }
1431                         OBJ(desktop) {
1432                                 if(x_initialised != YES) {
1433                                         strncpy(p, NOT_IN_X, p_max_size);
1434                                 }else{
1435                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.current);
1436                                 }
1437                         }
1438                         OBJ(desktop_number) {
1439                                 if(x_initialised != YES) {
1440                                         strncpy(p, NOT_IN_X, p_max_size);
1441                                 }else{
1442                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.number);
1443                                 }
1444                         }
1445                         OBJ(desktop_name) {
1446                                 if(x_initialised != YES) {
1447                                         strncpy(p, NOT_IN_X, p_max_size);
1448                                 }else if(cur->x11.desktop.name != NULL) {
1449                                         strncpy(p, cur->x11.desktop.name, p_max_size);
1450                                 }
1451                         }
1452 #endif /* X11 */
1453
1454                         OBJ(format_time) {
1455                                 char buf[max_user_text];
1456
1457                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1458                                 obj->data.s = buf;
1459                                 print_format_time(obj, p, p_max_size);
1460                         }
1461                         /* mail stuff */
1462                         OBJ(mails) {
1463                                 print_mails(obj, p, p_max_size);
1464                         }
1465                         OBJ(new_mails) {
1466                                 print_new_mails(obj, p, p_max_size);
1467                         }
1468                         OBJ(seen_mails) {
1469                                 print_seen_mails(obj, p, p_max_size);
1470                         }
1471                         OBJ(unseen_mails) {
1472                                 print_unseen_mails(obj, p, p_max_size);
1473                         }
1474                         OBJ(flagged_mails) {
1475                                 print_flagged_mails(obj, p, p_max_size);
1476                         }
1477                         OBJ(unflagged_mails) {
1478                                 print_unflagged_mails(obj, p, p_max_size);
1479                         }
1480                         OBJ(forwarded_mails) {
1481                                 print_forwarded_mails(obj, p, p_max_size);
1482                         }
1483                         OBJ(unforwarded_mails) {
1484                                 print_unforwarded_mails(obj, p, p_max_size);
1485                         }
1486                         OBJ(replied_mails) {
1487                                 print_replied_mails(obj, p, p_max_size);
1488                         }
1489                         OBJ(unreplied_mails) {
1490                                 print_unreplied_mails(obj, p, p_max_size);
1491                         }
1492                         OBJ(draft_mails) {
1493                                 print_draft_mails(obj, p, p_max_size);
1494                         }
1495                         OBJ(trashed_mails) {
1496                                 print_trashed_mails(obj, p, p_max_size);
1497                         }
1498                         OBJ(mboxscan) {
1499                                 print_mboxscan(obj, p, p_max_size);
1500                         }
1501                         OBJ(nodename) {
1502                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1503                         }
1504                         OBJ(nodename_short) {
1505                                 char *pos;
1506                                 pos = strstr(cur->uname_s.nodename, ".");
1507                                 if(pos != NULL) {
1508                                         snprintf(p, MIN(pos-cur->uname_s.nodename+1, p_max_size), "%s", cur->uname_s.nodename);
1509                                 } else {
1510                                         snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1511                                 }
1512                         }
1513                         OBJ(outlinecolor) {
1514                                 new_outline(p, obj->data.l);
1515                         }
1516                         OBJ(pid_chroot) {
1517                                 char buf[max_user_text];
1518
1519                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1520                                 obj->data.s = buf;
1521                                 print_pid_chroot(obj, p, p_max_size);
1522                         }
1523                         OBJ(pid_cmdline) {
1524                                 char buf[max_user_text];
1525
1526                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1527                                 obj->data.s = buf;
1528                                 print_pid_cmdline(obj, p, p_max_size);
1529                         }
1530                         OBJ(pid_cwd) {
1531                                 char buf[max_user_text];
1532
1533                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1534                                 obj->data.s = buf;
1535                                 print_pid_cwd(obj, p, p_max_size);
1536                         }
1537                         OBJ(pid_environ) {
1538                                 char buf[max_user_text];
1539
1540                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1541                                 obj->data.s = buf;
1542                                 print_pid_environ(obj, p, p_max_size);
1543                         }
1544                         OBJ(pid_environ_list) {
1545                                 char buf[max_user_text];
1546
1547                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1548                                 obj->data.s = buf;
1549                                 print_pid_environ_list(obj, p, p_max_size);
1550                         }
1551                         OBJ(pid_exe) {
1552                                 char buf[max_user_text];
1553
1554                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1555                                 obj->data.s = buf;
1556                                 print_pid_exe(obj, p, p_max_size);
1557                         }
1558                         OBJ(pid_nice) {
1559                                 char buf[max_user_text];
1560
1561                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1562                                 obj->data.s = buf;
1563                                 print_pid_nice(obj, p, p_max_size);
1564                         }
1565                         OBJ(pid_openfiles) {
1566                                 char buf[max_user_text];
1567
1568                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1569                                 obj->data.s = buf;
1570                                 print_pid_openfiles(obj, p, p_max_size);
1571                         }
1572                         OBJ(pid_parent) {
1573                                 char buf[max_user_text];
1574
1575                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1576                                 obj->data.s = buf;
1577                                 print_pid_parent(obj, p, p_max_size);
1578                         }
1579                         OBJ(pid_priority) {
1580                                 char buf[max_user_text];
1581
1582                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1583                                 obj->data.s = buf;
1584                                 print_pid_priority(obj, p, p_max_size);
1585                         }
1586                         OBJ(pid_state) {
1587                                 char buf[max_user_text];
1588
1589                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1590                                 obj->data.s = buf;
1591                                 print_pid_state(obj, p, p_max_size);
1592                         }
1593                         OBJ(pid_state_short) {
1594                                 char buf[max_user_text];
1595
1596                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1597                                 obj->data.s = buf;
1598                                 print_pid_state_short(obj, p, p_max_size);
1599                         }
1600                         OBJ(pid_stderr) {
1601                                 char buf[max_user_text];
1602
1603                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1604                                 obj->data.s = buf;
1605                                 print_pid_stderr(obj, p, p_max_size);
1606                         }
1607                         OBJ(pid_stdin) {
1608                                 char buf[max_user_text];
1609
1610                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1611                                 obj->data.s = buf;
1612                                 print_pid_stdin(obj, p, p_max_size);
1613                         }
1614                         OBJ(pid_stdout) {
1615                                 char buf[max_user_text];
1616
1617                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1618                                 obj->data.s = buf;
1619                                 print_pid_stdout(obj, p, p_max_size);
1620                         }
1621                         OBJ(pid_threads) {
1622                                 char buf[max_user_text];
1623
1624                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1625                                 obj->data.s = buf;
1626                                 print_pid_threads(obj, p, p_max_size);
1627                         }
1628                         OBJ(pid_thread_list) {
1629                                 char buf[max_user_text];
1630
1631                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1632                                 obj->data.s = buf;
1633                                 print_pid_thread_list(obj, p, p_max_size);
1634                         }
1635                         OBJ(pid_time_kernelmode) {
1636                                 char buf[max_user_text];
1637
1638                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1639                                 obj->data.s = buf;
1640                                 print_pid_time_kernelmode(obj, p, p_max_size);
1641                         }
1642                         OBJ(pid_time_usermode) {
1643                                 char buf[max_user_text];
1644
1645                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1646                                 obj->data.s = buf;
1647                                 print_pid_time_usermode(obj, p, p_max_size);
1648                         }
1649                         OBJ(pid_time) {
1650                                 char buf[max_user_text];
1651
1652                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1653                                 obj->data.s = buf;
1654                                 print_pid_time(obj, p, p_max_size);
1655                         }
1656                         OBJ(pid_uid) {
1657                                 char buf[max_user_text];
1658
1659                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1660                                 obj->data.s = buf;
1661                                 print_pid_uid(obj, p, p_max_size);
1662                         }
1663                         OBJ(pid_euid) {
1664                                 char buf[max_user_text];
1665
1666                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1667                                 obj->data.s = buf;
1668                                 print_pid_euid(obj, p, p_max_size);
1669                         }
1670                         OBJ(pid_suid) {
1671                                 char buf[max_user_text];
1672
1673                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1674                                 obj->data.s = buf;
1675                                 print_pid_suid(obj, p, p_max_size);
1676                         }
1677                         OBJ(pid_fsuid) {
1678                                 char buf[max_user_text];
1679
1680                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1681                                 obj->data.s = buf;
1682                                 print_pid_fsuid(obj, p, p_max_size);
1683                         }
1684                         OBJ(pid_gid) {
1685                                 char buf[max_user_text];
1686
1687                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1688                                 obj->data.s = buf;
1689                                 print_pid_gid(obj, p, p_max_size);
1690                         }
1691                         OBJ(pid_egid) {
1692                                 char buf[max_user_text];
1693
1694                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1695                                 obj->data.s = buf;
1696                                 print_pid_egid(obj, p, p_max_size);
1697                         }
1698                         OBJ(pid_sgid) {
1699                                 char buf[max_user_text];
1700
1701                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1702                                 obj->data.s = buf;
1703                                 print_pid_sgid(obj, p, p_max_size);
1704                         }
1705                         OBJ(pid_fsgid) {
1706                                 char buf[max_user_text];
1707
1708                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1709                                 obj->data.s = buf;
1710                                 print_pid_fsgid(obj, p, p_max_size);
1711                         }
1712                         OBJ(pid_read) {
1713                                 char buf[max_user_text];
1714
1715                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1716                                 obj->data.s = buf;
1717                                 print_pid_read(obj, p, p_max_size);
1718                         }
1719                         OBJ(pid_vmpeak) {
1720                                 char buf[max_user_text];
1721
1722                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1723                                 obj->data.s = buf;
1724                                 print_pid_vmpeak(obj, p, p_max_size);
1725                         }
1726                         OBJ(pid_vmsize) {
1727                                 char buf[max_user_text];
1728
1729                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1730                                 obj->data.s = buf;
1731                                 print_pid_vmsize(obj, p, p_max_size);
1732                         }
1733                         OBJ(pid_vmlck) {
1734                                 char buf[max_user_text];
1735
1736                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1737                                 obj->data.s = buf;
1738                                 print_pid_vmlck(obj, p, p_max_size);
1739                         }
1740                         OBJ(pid_vmhwm) {
1741                                 char buf[max_user_text];
1742
1743                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1744                                 obj->data.s = buf;
1745                                 print_pid_vmhwm(obj, p, p_max_size);
1746                         }
1747                         OBJ(pid_vmrss) {
1748                                 char buf[max_user_text];
1749
1750                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1751                                 obj->data.s = buf;
1752                                 print_pid_vmrss(obj, p, p_max_size);
1753                         }
1754                         OBJ(pid_vmdata) {
1755                                 char buf[max_user_text];
1756
1757                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1758                                 obj->data.s = buf;
1759                                 print_pid_vmdata(obj, p, p_max_size);
1760                         }
1761                         OBJ(pid_vmstk) {
1762                                 char buf[max_user_text];
1763
1764                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1765                                 obj->data.s = buf;
1766                                 print_pid_vmstk(obj, p, p_max_size);
1767                         }
1768                         OBJ(pid_vmexe) {
1769                                 char buf[max_user_text];
1770
1771                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1772                                 obj->data.s = buf;
1773                                 print_pid_vmexe(obj, p, p_max_size);
1774                         }
1775                         OBJ(pid_vmlib) {
1776                                 char buf[max_user_text];
1777
1778                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1779                                 obj->data.s = buf;
1780                                 print_pid_vmlib(obj, p, p_max_size);
1781                         }
1782                         OBJ(pid_vmpte) {
1783                                 char buf[max_user_text];
1784
1785                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1786                                 obj->data.s = buf;
1787                                 print_pid_vmpte(obj, p, p_max_size);
1788                         }
1789                         OBJ(pid_write) {
1790                                 char buf[max_user_text];
1791
1792                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1793                                 obj->data.s = buf;
1794                                 print_pid_write(obj, p, p_max_size);
1795                         }
1796                         OBJ(processes) {
1797                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
1798                         }
1799                         OBJ(running_processes) {
1800                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
1801                         }
1802                         OBJ(running_threads) {
1803                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_threads);
1804                         }
1805                         OBJ(threads) {
1806                                 spaced_print(p, p_max_size, "%hu", 4, cur->threads);
1807                         }
1808                         OBJ(text) {
1809                                 snprintf(p, p_max_size, "%s", obj->data.s);
1810                         }
1811 #ifdef X11
1812                         OBJ(shadecolor) {
1813                                 new_bg(p, obj->data.l);
1814                         }
1815                         OBJ(stippled_hr) {
1816                                 new_stippled_hr(obj, p);
1817                         }
1818 #endif /* X11 */
1819                         OBJ(swap) {
1820                                 human_readable(cur->swap * 1024, p, 255);
1821                         }
1822                         OBJ(swapfree) {
1823                                 human_readable(cur->swapfree * 1024, p, 255);
1824                         }
1825                         OBJ(swapmax) {
1826                                 human_readable(cur->swapmax * 1024, p, 255);
1827                         }
1828                         OBJ(swapperc) {
1829                                 if (cur->swapmax == 0) {
1830                                         strncpy(p, "No swap", p_max_size);
1831                                 } else {
1832                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
1833                                 }
1834                         }
1835                         OBJ(swapbar) {
1836                                 new_bar(obj, p, p_max_size, cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
1837                         }
1838                         OBJ(sysname) {
1839                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
1840                         }
1841                         OBJ(time) {
1842                                 print_time(obj, p, p_max_size);
1843                         }
1844                         OBJ(utime) {
1845                                 print_utime(obj, p, p_max_size);
1846                         }
1847                         OBJ(tztime) {
1848                                 print_tztime(obj, p, p_max_size);
1849                         }
1850                         OBJ(totaldown) {
1851                                 print_totaldown(obj, p, p_max_size);
1852                         }
1853                         OBJ(totalup) {
1854                                 print_totalup(obj, p, p_max_size);
1855                         }
1856                         OBJ(gid_name) {
1857                                 char buf[max_user_text];
1858
1859                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1860                                 obj->data.s = buf;
1861                                 print_gid_name(obj, p, p_max_size);
1862                         }
1863                         OBJ(uid_name) {
1864                                 char buf[max_user_text];
1865
1866                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1867                                 obj->data.s = buf;
1868                                 print_uid_name(obj, p, p_max_size);
1869                         }
1870                         OBJ(updates) {
1871                                 snprintf(p, p_max_size, "%d", total_updates);
1872                         }
1873                         OBJ(if_updatenr) {
1874                                 if(total_updates % updatereset != obj->data.i - 1) {
1875                                         DO_JUMP;
1876                                 }
1877                         }
1878                         OBJ(upspeed) {
1879                                 print_upspeed(obj, p, p_max_size);
1880                         }
1881                         OBJ(upspeedf) {
1882                                 print_upspeedf(obj, p, p_max_size);
1883                         }
1884 #ifdef X11
1885                         OBJ(upspeedgraph) {
1886                                 print_upspeedgraph(obj, p, p_max_size);
1887                         }
1888 #endif /* X11 */
1889                         OBJ(uptime_short) {
1890                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
1891                         }
1892                         OBJ(uptime) {
1893                                 format_seconds(p, p_max_size, (int) cur->uptime);
1894                         }
1895 #ifdef __linux__
1896                         OBJ(user_names) {
1897                                 snprintf(p, p_max_size, "%s", cur->users.names);
1898                         }
1899                         OBJ(user_terms) {
1900                                 snprintf(p, p_max_size, "%s", cur->users.terms);
1901                         }
1902                         OBJ(user_times) {
1903                                 snprintf(p, p_max_size, "%s", cur->users.times);
1904                         }
1905                         OBJ(user_time) {
1906                                 update_user_time(obj->data.s);
1907                                 snprintf(p, p_max_size, "%s", cur->users.ctime);
1908                         }
1909                         OBJ(user_number) {
1910                                 snprintf(p, p_max_size, "%d", cur->users.number);
1911                         }
1912 #endif /* __linux__ */
1913 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1914                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1915                         OBJ(apm_adapter) {
1916                                 char *msg;
1917
1918                                 msg = get_apm_adapter();
1919                                 snprintf(p, p_max_size, "%s", msg);
1920                                 free(msg);
1921                         }
1922                         OBJ(apm_battery_life) {
1923                                 char *msg;
1924
1925                                 msg = get_apm_battery_life();
1926                                 snprintf(p, p_max_size, "%s", msg);
1927                                 free(msg);
1928                         }
1929                         OBJ(apm_battery_time) {
1930                                 char *msg;
1931
1932                                 msg = get_apm_battery_time();
1933                                 snprintf(p, p_max_size, "%s", msg);
1934                                 free(msg);
1935                         }
1936 #endif /* __FreeBSD__ __OpenBSD__ */
1937
1938 #ifdef MPD
1939                         OBJ(mpd_title)
1940                                 print_mpd_title(obj, p, p_max_size);
1941                         OBJ(mpd_artist)
1942                                 print_mpd_artist(obj, p, p_max_size);
1943                         OBJ(mpd_album)
1944                                 print_mpd_album(obj, p, p_max_size);
1945                         OBJ(mpd_random)
1946                                 print_mpd_random(obj, p, p_max_size);
1947                         OBJ(mpd_repeat)
1948                                 print_mpd_repeat(obj, p, p_max_size);
1949                         OBJ(mpd_track)
1950                                 print_mpd_track(obj, p, p_max_size);
1951                         OBJ(mpd_name)
1952                                 print_mpd_name(obj, p, p_max_size);
1953                         OBJ(mpd_file)
1954                                 print_mpd_file(obj, p, p_max_size);
1955                         OBJ(mpd_vol)
1956                                 print_mpd_vol(obj, p, p_max_size);
1957                         OBJ(mpd_bitrate)
1958                                 print_mpd_bitrate(obj, p, p_max_size);
1959                         OBJ(mpd_status)
1960                                 print_mpd_status(obj, p, p_max_size);
1961                         OBJ(mpd_elapsed) {
1962                                 print_mpd_elapsed(obj, p, p_max_size);
1963                         }
1964                         OBJ(mpd_length) {
1965                                 print_mpd_length(obj, p, p_max_size);
1966                         }
1967                         OBJ(mpd_percent) {
1968                                 print_mpd_percent(obj, p, p_max_size);
1969                         }
1970                         OBJ(mpd_bar) {
1971                                 print_mpd_bar(obj, p, p_max_size);
1972                         }
1973                         OBJ(mpd_smart) {
1974                                 print_mpd_smart(obj, p, p_max_size);
1975                         }
1976                         OBJ(if_mpd_playing) {
1977                                 if (!mpd_get_info()->is_playing) {
1978                                         DO_JUMP;
1979                                 }
1980                         }
1981 #endif
1982
1983 #ifdef MOC
1984 #define MOC_PRINT(t, a) \
1985         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
1986                         OBJ(moc_state) {
1987                                 MOC_PRINT(state, "??");
1988                         }
1989                         OBJ(moc_file) {
1990                                 MOC_PRINT(file, "no file");
1991                         }
1992                         OBJ(moc_title) {
1993                                 MOC_PRINT(title, "no title");
1994                         }
1995                         OBJ(moc_artist) {
1996                                 MOC_PRINT(artist, "no artist");
1997                         }
1998                         OBJ(moc_song) {
1999                                 MOC_PRINT(song, "no song");
2000                         }
2001                         OBJ(moc_album) {
2002                                 MOC_PRINT(album, "no album");
2003                         }
2004                         OBJ(moc_totaltime) {
2005                                 MOC_PRINT(totaltime, "0:00");
2006                         }
2007                         OBJ(moc_timeleft) {
2008                                 MOC_PRINT(timeleft, "0:00");
2009                         }
2010                         OBJ(moc_curtime) {
2011                                 MOC_PRINT(curtime, "0:00");
2012                         }
2013                         OBJ(moc_bitrate) {
2014                                 MOC_PRINT(bitrate, "0Kbps");
2015                         }
2016                         OBJ(moc_rate) {
2017                                 MOC_PRINT(rate, "0KHz");
2018                         }
2019 #undef MOC_PRINT
2020 #endif /* MOC */
2021 #ifdef XMMS2
2022                         OBJ(xmms2_artist) {
2023                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
2024                         }
2025                         OBJ(xmms2_album) {
2026                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
2027                         }
2028                         OBJ(xmms2_title) {
2029                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
2030                         }
2031                         OBJ(xmms2_genre) {
2032                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
2033                         }
2034                         OBJ(xmms2_comment) {
2035                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
2036                         }
2037                         OBJ(xmms2_url) {
2038                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
2039                         }
2040                         OBJ(xmms2_status) {
2041                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
2042                         }
2043                         OBJ(xmms2_date) {
2044                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
2045                         }
2046                         OBJ(xmms2_tracknr) {
2047                                 if (cur->xmms2.tracknr != -1) {
2048                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
2049                                 }
2050                         }
2051                         OBJ(xmms2_bitrate) {
2052                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
2053                         }
2054                         OBJ(xmms2_id) {
2055                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
2056                         }
2057                         OBJ(xmms2_size) {
2058                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
2059                         }
2060                         OBJ(xmms2_elapsed) {
2061                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
2062                                         (cur->xmms2.elapsed / 1000) % 60);
2063                         }
2064                         OBJ(xmms2_duration) {
2065                                 snprintf(p, p_max_size, "%02d:%02d",
2066                                         cur->xmms2.duration / 60000,
2067                                         (cur->xmms2.duration / 1000) % 60);
2068                         }
2069                         OBJ(xmms2_percent) {
2070                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
2071                         }
2072                         OBJ(xmms2_bar) {
2073                                 new_bar(obj, p, p_max_size, (int) (cur->xmms2.progress * 255.0f));
2074                         }
2075                         OBJ(xmms2_playlist) {
2076                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
2077                         }
2078                         OBJ(xmms2_timesplayed) {
2079                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
2080                         }
2081                         OBJ(xmms2_smart) {
2082                                 if (strlen(cur->xmms2.title) < 2
2083                                                 && strlen(cur->xmms2.title) < 2) {
2084                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
2085                                 } else {
2086                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
2087                                                 cur->xmms2.title);
2088                                 }
2089                         }
2090                         OBJ(if_xmms2_connected) {
2091                                 if (cur->xmms2.conn_state != 1) {
2092                                         DO_JUMP;
2093                                 }
2094                         }
2095 #endif /* XMMS */
2096 #ifdef AUDACIOUS
2097                         OBJ(audacious_status) {
2098                                 snprintf(p, p_max_size, "%s",
2099                                         cur->audacious.items[AUDACIOUS_STATUS]);
2100                         }
2101                         OBJ(audacious_title) {
2102                                 snprintf(p, cur->audacious.max_title_len > 0
2103                                         ? cur->audacious.max_title_len : p_max_size, "%s",
2104                                         cur->audacious.items[AUDACIOUS_TITLE]);
2105                         }
2106                         OBJ(audacious_length) {
2107                                 snprintf(p, p_max_size, "%s",
2108                                         cur->audacious.items[AUDACIOUS_LENGTH]);
2109                         }
2110                         OBJ(audacious_length_seconds) {
2111                                 snprintf(p, p_max_size, "%s",
2112                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2113                         }
2114                         OBJ(audacious_position) {
2115                                 snprintf(p, p_max_size, "%s",
2116                                         cur->audacious.items[AUDACIOUS_POSITION]);
2117                         }
2118                         OBJ(audacious_position_seconds) {
2119                                 snprintf(p, p_max_size, "%s",
2120                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
2121                         }
2122                         OBJ(audacious_bitrate) {
2123                                 snprintf(p, p_max_size, "%s",
2124                                         cur->audacious.items[AUDACIOUS_BITRATE]);
2125                         }
2126                         OBJ(audacious_frequency) {
2127                                 snprintf(p, p_max_size, "%s",
2128                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
2129                         }
2130                         OBJ(audacious_channels) {
2131                                 snprintf(p, p_max_size, "%s",
2132                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
2133                         }
2134                         OBJ(audacious_filename) {
2135                                 snprintf(p, p_max_size, "%s",
2136                                         cur->audacious.items[AUDACIOUS_FILENAME]);
2137                         }
2138                         OBJ(audacious_playlist_length) {
2139                                 snprintf(p, p_max_size, "%s",
2140                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
2141                         }
2142                         OBJ(audacious_playlist_position) {
2143                                 snprintf(p, p_max_size, "%s",
2144                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
2145                         }
2146                         OBJ(audacious_main_volume) {
2147                                 snprintf(p, p_max_size, "%s",
2148                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
2149                         }
2150                         OBJ(audacious_bar) {
2151                                 double progress;
2152
2153                                 progress =
2154                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
2155                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2156                                 new_bar(obj, p, p_max_size, (int) (progress * 255.0f));
2157                         }
2158 #endif /* AUDACIOUS */
2159
2160 #ifdef BMPX
2161                         OBJ(bmpx_title) {
2162                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
2163                         }
2164                         OBJ(bmpx_artist) {
2165                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
2166                         }
2167                         OBJ(bmpx_album) {
2168                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
2169                         }
2170                         OBJ(bmpx_uri) {
2171                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
2172                         }
2173                         OBJ(bmpx_track) {
2174                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
2175                         }
2176                         OBJ(bmpx_bitrate) {
2177                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
2178                         }
2179 #endif /* BMPX */
2180                         /* we have four different types of top (top, top_mem,
2181                          * top_time and top_io). To avoid having almost-same code four
2182                          * times, we have this special handler. */
2183                         break;
2184                         case OBJ_top:
2185                         case OBJ_top_mem:
2186                         case OBJ_top_time:
2187 #ifdef IOSTATS
2188                         case OBJ_top_io:
2189 #endif
2190                                 print_top(obj, p, p_max_size);
2191                         OBJ(tail) {
2192                                 print_tailhead("tail", obj, p, p_max_size);
2193                         }
2194                         OBJ(head) {
2195                                 print_tailhead("head", obj, p, p_max_size);
2196                         }
2197                         OBJ(lines) {
2198                                 print_lines(obj, p, p_max_size);
2199                         }
2200
2201                         OBJ(words) {
2202                                 print_words(obj, p, p_max_size);
2203                         }
2204 #ifdef TCP_PORT_MONITOR
2205                         OBJ(tcp_portmon) {
2206                                 tcp_portmon_action(obj, p, p_max_size);
2207                         }
2208 #endif /* TCP_PORT_MONITOR */
2209
2210 #ifdef HAVE_ICONV
2211                         OBJ(iconv_start) {
2212                                 do_iconv_start(obj);
2213                         }
2214                         OBJ(iconv_stop) {
2215                                 do_iconv_stop();
2216                         }
2217 #endif /* HAVE_ICONV */
2218
2219                         OBJ(entropy_avail) {
2220                                 print_entropy_avail(obj, p, p_max_size);
2221                         }
2222                         OBJ(entropy_perc) {
2223                                 print_entropy_perc(obj, p, p_max_size);
2224                         }
2225                         OBJ(entropy_poolsize) {
2226                                 print_entropy_poolsize(obj, p, p_max_size);
2227                         }
2228                         OBJ(entropy_bar) {
2229                                 print_entropy_bar(obj, p, p_max_size);
2230                         }
2231 #ifdef IBM
2232                         OBJ(smapi) {
2233                                 print_smapi(obj, p, p_max_size);
2234                         }
2235                         OBJ(if_smapi_bat_installed) {
2236                                 int idx;
2237                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
2238                                         if(!smapi_bat_installed(idx)) {
2239                                                 DO_JUMP;
2240                                         }
2241                                 } else
2242                                         NORM_ERR("argument to if_smapi_bat_installed must be an integer");
2243                         }
2244                         OBJ(smapi_bat_perc) {
2245                                 print_smapi_bat_perc(obj, p, p_max_size);
2246                         }
2247                         OBJ(smapi_bat_temp) {
2248                                 print_smapi_bat_temp(obj, p, p_max_size);
2249                         }
2250                         OBJ(smapi_bat_power) {
2251                                 print_smapi_bat_power(obj, p, p_max_size);
2252                         }
2253                         OBJ(smapi_bat_bar) {
2254                                 print_smapi_bat_bar(obj, p, p_max_size);
2255                         }
2256 #endif /* IBM */
2257                         OBJ(include) {
2258                                 if(obj->sub) {
2259                                         char buf[max_user_text];
2260
2261                                         generate_text_internal(buf, max_user_text, *obj->sub, cur);
2262                                         snprintf(p, p_max_size, "%s", buf);
2263                                 } else {
2264                                         p[0] = 0;
2265                                 }
2266                         }
2267                         OBJ(blink) {
2268                                 //blinking like this can look a bit ugly if the chars in the font don't have the same width
2269                                 char buf[max_user_text];
2270                                 unsigned int j;
2271
2272                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2273                                 snprintf(p, p_max_size, "%s", buf);
2274                                 if(total_updates % 2) {
2275                                         for(j=0; p[j] != 0; j++) {
2276                                                 p[j] = ' ';
2277                                         }
2278                                 }
2279                         }
2280                         OBJ(to_bytes) {
2281                                 char buf[max_user_text];
2282                                 long long bytes;
2283                                 char unit[16];  // 16 because we can also have long names (like mega-bytes)
2284
2285                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2286                                 if(sscanf(buf, "%lli%s", &bytes, unit) == 2 && strlen(unit) < 16){
2287                                         if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes);
2288                                         else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024);
2289                                         else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024);
2290                                         else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024);
2291                                         else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024 * 1024);
2292                                 }
2293                                 snprintf(p, p_max_size, "%s", buf);
2294                         }
2295                         OBJ(scroll) {
2296                                 print_scroll(obj, p, p_max_size, cur);
2297                         }
2298                         OBJ(combine) {
2299                                 print_combine(obj, p, cur);
2300                         }
2301 #ifdef NVIDIA
2302                         OBJ(nvidia) {
2303                                 print_nvidia_value(obj, display, p, p_max_size);
2304                         }
2305 #endif /* NVIDIA */
2306 #ifdef APCUPSD
2307                         OBJ(apcupsd) {
2308                                 /* This is just a meta-object to set host:port */
2309                         }
2310                         OBJ(apcupsd_name) {
2311                                 snprintf(p, p_max_size, "%s",
2312                                                  cur->apcupsd.items[APCUPSD_NAME]);
2313                         }
2314                         OBJ(apcupsd_model) {
2315                                 snprintf(p, p_max_size, "%s",
2316                                                  cur->apcupsd.items[APCUPSD_MODEL]);
2317                         }
2318                         OBJ(apcupsd_upsmode) {
2319                                 snprintf(p, p_max_size, "%s",
2320                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
2321                         }
2322                         OBJ(apcupsd_cable) {
2323                                 snprintf(p, p_max_size, "%s",
2324                                                  cur->apcupsd.items[APCUPSD_CABLE]);
2325                         }
2326                         OBJ(apcupsd_status) {
2327                                 snprintf(p, p_max_size, "%s",
2328                                                  cur->apcupsd.items[APCUPSD_STATUS]);
2329                         }
2330                         OBJ(apcupsd_linev) {
2331                                 snprintf(p, p_max_size, "%s",
2332                                                  cur->apcupsd.items[APCUPSD_LINEV]);
2333                         }
2334                         OBJ(apcupsd_load) {
2335                                 snprintf(p, p_max_size, "%s",
2336                                                  cur->apcupsd.items[APCUPSD_LOAD]);
2337                         }
2338                         OBJ(apcupsd_loadbar) {
2339                                 double progress;
2340                                 progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2341                                 new_bar(obj, p, p_max_size, (int) progress);
2342                         }
2343 #ifdef X11
2344                         OBJ(apcupsd_loadgraph) {
2345                                 double progress;
2346                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
2347                                 new_graph(obj, p, p_max_size, (int)progress);
2348                         }
2349 #endif /* X11 */
2350                         OBJ(apcupsd_loadgauge) {
2351                                 double progress;
2352                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2353                                 new_gauge(obj, p, p_max_size, (int)progress);
2354                         }
2355                         OBJ(apcupsd_charge) {
2356                                 snprintf(p, p_max_size, "%s",
2357                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
2358                         }
2359                         OBJ(apcupsd_timeleft) {
2360                                 snprintf(p, p_max_size, "%s",
2361                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
2362                         }
2363                         OBJ(apcupsd_temp) {
2364                                 snprintf(p, p_max_size, "%s",
2365                                                  cur->apcupsd.items[APCUPSD_TEMP]);
2366                         }
2367                         OBJ(apcupsd_lastxfer) {
2368                                 snprintf(p, p_max_size, "%s",
2369                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
2370                         }
2371 #endif /* APCUPSD */
2372                         break;
2373                 }
2374 #undef DO_JUMP
2375
2376
2377                 {
2378                         size_t a = strlen(p);
2379
2380 #ifdef HAVE_ICONV
2381                         iconv_convert(&a, buff_in, p, p_max_size);
2382 #endif /* HAVE_ICONV */
2383                         substitute_newlines(p, a - 2);
2384                         p += a;
2385                         p_max_size -= a;
2386                         (*p) = 0;
2387                 }
2388                 obj = obj->next;
2389         }
2390 #ifdef X11
2391         /* load any new fonts we may have had */
2392         if (need_to_load_fonts) {
2393                 load_fonts();
2394         }
2395 #endif /* X11 */
2396 }
2397
2398 void evaluate(const char *text, char *p, int p_max_size)
2399 {
2400         struct information *tmp_info;
2401         struct text_object subroot;
2402
2403         tmp_info = malloc(sizeof(struct information));
2404         memcpy(tmp_info, &info, sizeof(struct information));
2405         parse_conky_vars(&subroot, text, p, p_max_size, tmp_info);
2406         DBGP2("evaluated '%s' to '%s'", text, p);
2407
2408         free_text_objects(&subroot, 1);
2409         free(tmp_info);
2410 }
2411
2412 double current_update_time, next_update_time, last_update_time;
2413
2414 static void generate_text(void)
2415 {
2416         struct information *cur = &info;
2417         char *p;
2418         unsigned int i, j, k;
2419
2420         special_count = 0;
2421
2422         /* update info */
2423
2424         current_update_time = get_time();
2425
2426         update_stuff();
2427
2428         /* add things to the buffer */
2429
2430         /* generate text */
2431
2432         p = text_buffer;
2433
2434         generate_text_internal(p, max_user_text, global_root_object, cur);
2435         if(max_text_width > 0) {
2436                 for(i = 0, j = 0; p[i] != 0; i++) {
2437                         if(p[i] == '\n') j = 0;
2438                         else if(j == max_text_width) {
2439                                 k = i + strlen(p + i) + 1;
2440                                 if(k < text_buffer_size) {
2441                                         while(k != i) {
2442                                                 p[k] = p[k-1];
2443                                                 k--;
2444                                         }
2445                                         p[k] = '\n';
2446                                         j = 0;
2447                                 } else NORM_ERR("The end of the text_buffer is reached, increase \"text_buffer_size\"");
2448                         } else j++;
2449                 }
2450         }
2451
2452         if (stuff_in_uppercase) {
2453                 char *tmp_p;
2454
2455                 tmp_p = text_buffer;
2456                 while (*tmp_p) {
2457                         *tmp_p = toupper(*tmp_p);
2458                         tmp_p++;
2459                 }
2460         }
2461
2462         next_update_time += update_interval;
2463         if (next_update_time < get_time()) {
2464                 next_update_time = get_time() + update_interval;
2465         } else if (next_update_time > get_time() + update_interval) {
2466                 next_update_time = get_time() + update_interval;
2467         }
2468         last_update_time = current_update_time;
2469         total_updates++;
2470 }
2471
2472 void set_update_interval(double interval)
2473 {
2474         update_interval = interval;
2475         update_interval_old = interval;
2476 }
2477
2478 int get_string_width(const char *s)
2479 {
2480         return *s ? calc_text_width(s) : 0;
2481 }
2482
2483 #ifdef X11
2484 static int get_string_width_special(char *s, int special_index)
2485 {
2486         char *p, *final;
2487         int idx = 1;
2488         int width = 0;
2489         long i;
2490
2491         if (!s)
2492                 return 0;
2493
2494         if ((output_methods & TO_X) == 0)
2495                 return strlen(s);
2496
2497         p = strndup(s, text_buffer_size);
2498         final = p;
2499
2500         while (*p) {
2501                 if (*p == SPECIAL_CHAR) {
2502                         /* shift everything over by 1 so that the special char
2503                          * doesn't mess up the size calculation */
2504                         for (i = 0; i < (long)strlen(p); i++) {
2505                                 *(p + i) = *(p + i + 1);
2506                         }
2507                         if (specials[special_index + idx].type == GRAPH
2508                                         || specials[special_index + idx].type == GAUGE
2509                                         || specials[special_index + idx].type == BAR) {
2510                                 width += specials[special_index + idx].width;
2511                         }
2512                         idx++;
2513                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2514                         *p = 0;
2515                         break;
2516                 } else {
2517                         p++;
2518                 }
2519         }
2520         if (strlen(final) > 1) {
2521                 width += calc_text_width(final);
2522         }
2523         free(final);
2524         return width;
2525 }
2526
2527 static int text_size_updater(char *s, int special_index);
2528
2529 int last_font_height;
2530 static void update_text_area(void)
2531 {
2532         int x = 0, y = 0;
2533
2534         if ((output_methods & TO_X) == 0)
2535                 return;
2536         /* update text size if it isn't fixed */
2537 #ifdef OWN_WINDOW
2538         if (!fixed_size)
2539 #endif
2540         {
2541                 text_width = minimum_width;
2542                 text_height = 0;
2543                 last_font_height = font_height();
2544                 for_each_line(text_buffer, text_size_updater);
2545                 text_width += 1;
2546                 if (text_height < minimum_height) {
2547                         text_height = minimum_height;
2548                 }
2549                 if (text_width > maximum_width && maximum_width > 0) {
2550                         text_width = maximum_width;
2551                 }
2552         }
2553
2554         /* get text position on workarea */
2555         switch (text_alignment) {
2556                 case TOP_LEFT: case TOP_RIGHT: case TOP_MIDDLE:
2557                         y = gap_y;
2558                         break;
2559
2560                 case BOTTOM_LEFT: case BOTTOM_RIGHT: case BOTTOM_MIDDLE: default:
2561                         y = workarea[3] - text_height - gap_y;
2562                         break;
2563
2564                 case MIDDLE_LEFT: case MIDDLE_RIGHT: case MIDDLE_MIDDLE:
2565                         y = workarea[3] / 2 - text_height / 2 - gap_y;
2566                         break;
2567         }
2568         switch (text_alignment) {
2569                 case TOP_LEFT: case BOTTOM_LEFT: case MIDDLE_LEFT: default:
2570                         x = gap_x;
2571                         break;
2572
2573                 case TOP_RIGHT: case BOTTOM_RIGHT: case MIDDLE_RIGHT:
2574                         x = workarea[2] - text_width - gap_x;
2575                         break;
2576
2577                 case TOP_MIDDLE: case BOTTOM_MIDDLE: case MIDDLE_MIDDLE:
2578                         x = workarea[2] / 2 - text_width / 2 - gap_x;
2579                         break;
2580         }
2581 #ifdef OWN_WINDOW
2582         if (text_alignment == NONE) {   // Let the WM manage the window
2583                         x = window.x;
2584                         y = window.y;
2585
2586                         fixed_pos = 1;
2587                         fixed_size = 1;
2588         }
2589 #endif /* OWN_WINDOW */
2590 #ifdef OWN_WINDOW
2591
2592         if (own_window && !fixed_pos) {
2593                 x += workarea[0];
2594                 y += workarea[1];
2595                 text_start_x = window.border_inner_margin + window.border_outer_margin + window.border_width;
2596                 text_start_y = window.border_inner_margin + window.border_outer_margin + window.border_width;
2597                 window.x = x - window.border_inner_margin - window.border_outer_margin - window.border_width;
2598                 window.y = y - window.border_inner_margin - window.border_outer_margin - window.border_width;
2599         } else
2600 #endif
2601         {
2602                 /* If window size doesn't match to workarea's size,
2603                  * then window probably includes panels (gnome).
2604                  * Blah, doesn't work on KDE. */
2605                 if (workarea[2] != window.width || workarea[3] != window.height) {
2606                         y += workarea[1];
2607                         x += workarea[0];
2608                 }
2609
2610                 text_start_x = x;
2611                 text_start_y = y;
2612         }
2613 #ifdef HAVE_LUA
2614         /* update lua window globals */
2615         llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
2616 #endif /* HAVE_LUA */
2617 }
2618
2619 /* drawing stuff */
2620
2621 static int cur_x, cur_y;        /* current x and y for drawing */
2622 #endif
2623 //draw_mode also without X11 because we only need to print to stdout with FG
2624 static int draw_mode;           /* FG, BG or OUTLINE */
2625 #ifdef X11
2626 static long current_color;
2627
2628 static int text_size_updater(char *s, int special_index)
2629 {
2630         int w = 0;
2631         int lw;
2632         int contain_SECRIT_MULTILINE_CHAR = 0;
2633         char *p;
2634
2635         if ((output_methods & TO_X) == 0)
2636                 return 0;
2637         /* get string widths and skip specials */
2638         p = s;
2639         while (*p) {
2640                 if (*p == SPECIAL_CHAR) {
2641                         *p = '\0';
2642                         w += get_string_width(s);
2643                         *p = SPECIAL_CHAR;
2644
2645                         if (specials[special_index].type == BAR
2646                                         || specials[special_index].type == GAUGE
2647                                         || specials[special_index].type == GRAPH) {
2648                                 w += specials[special_index].width;
2649                                 if (specials[special_index].height > last_font_height) {
2650                                         last_font_height = specials[special_index].height;
2651                                         last_font_height += font_height();
2652                                 }
2653                         } else if (specials[special_index].type == OFFSET) {
2654                                 if (specials[special_index].arg > 0) {
2655                                         w += specials[special_index].arg;
2656                                 }
2657                         } else if (specials[special_index].type == VOFFSET) {
2658                                 last_font_height += specials[special_index].arg;
2659                         } else if (specials[special_index].type == GOTO) {
2660                                 if (specials[special_index].arg > cur_x) {
2661                                         w = (int) specials[special_index].arg;
2662                                 }
2663                         } else if (specials[special_index].type == TAB) {
2664                                 int start = specials[special_index].arg;
2665                                 int step = specials[special_index].width;
2666
2667                                 if (!step || step < 0) {
2668                                         step = 10;
2669                                 }
2670                                 w += step - (cur_x - text_start_x - start) % step;
2671                         } else if (specials[special_index].type == FONT) {
2672                                 selected_font = specials[special_index].font_added;
2673                                 if (font_height() > last_font_height) {
2674                                         last_font_height = font_height();
2675                                 }
2676                         }
2677
2678                         special_index++;
2679                         s = p + 1;
2680                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2681                         contain_SECRIT_MULTILINE_CHAR = 1;
2682                         *p = '\0';
2683                         lw = get_string_width(s);
2684                         *p = SECRIT_MULTILINE_CHAR;
2685                         s = p + 1;
2686                         w = lw > w ? lw : w;
2687                         text_height += last_font_height;
2688                 }
2689                 p++;
2690         }
2691         /* Check also last substring if string contains SECRIT_MULTILINE_CHAR */
2692         if (contain_SECRIT_MULTILINE_CHAR) {
2693                 lw = get_string_width(s);
2694                 w = lw > w ? lw : w;
2695         } else {
2696                 w += get_string_width(s);
2697         }
2698         if (w > text_width) {
2699                 text_width = w;
2700         }
2701         if (text_width > maximum_width && maximum_width) {
2702                 text_width = maximum_width;
2703         }
2704
2705         text_height += last_font_height;
2706         last_font_height = font_height();
2707         return special_index;
2708 }
2709 #endif /* X11 */
2710
2711 static inline void set_foreground_color(long c)
2712 {
2713 #ifdef X11
2714         if (output_methods & TO_X) {
2715 #ifdef USE_ARGB
2716                 if (have_argb_visual) {
2717                         current_color = c | (own_window_argb_value << 24);
2718                 } else {
2719 #endif /* USE_ARGB */
2720                         current_color = c;
2721 #ifdef USE_ARGB
2722                 }
2723 #endif /* USE_ARGB */
2724                 XSetForeground(display, window.gc, current_color);
2725         }
2726 #endif /* X11 */
2727 #ifdef NCURSES
2728         if (output_methods & TO_NCURSES) {
2729                 attron(COLOR_PAIR(c));
2730         }
2731 #endif /* NCURSES */
2732         UNUSED(c);
2733         return;
2734 }
2735
2736 static void draw_string(const char *s)
2737 {
2738         int i, i2, pos, width_of_s;
2739         int max = 0;
2740         int added;
2741         char *s_with_newlines;
2742
2743         if (s[0] == '\0') {
2744                 return;
2745         }
2746
2747         width_of_s = get_string_width(s);
2748         s_with_newlines = strdup(s);
2749         for(i = 0; i < (int) strlen(s_with_newlines); i++) {
2750                 if(s_with_newlines[i] == SECRIT_MULTILINE_CHAR) {
2751                         s_with_newlines[i] = '\n';
2752                 }
2753         }
2754         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
2755                 printf("%s\n", s_with_newlines);
2756                 if (extra_newline) fputc('\n', stdout);
2757                 fflush(stdout); /* output immediately, don't buffer */
2758         }
2759         if ((output_methods & TO_STDERR) && draw_mode == FG) {
2760                 fprintf(stderr, "%s\n", s_with_newlines);
2761                 fflush(stderr); /* output immediately, don't buffer */
2762         }
2763         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
2764                 fprintf(overwrite_fpointer, "%s\n", s_with_newlines);
2765         }
2766         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
2767                 fprintf(append_fpointer, "%s\n", s_with_newlines);
2768         }
2769 #ifdef NCURSES
2770         if ((output_methods & TO_NCURSES) && draw_mode == FG) {
2771                 printw("%s", s_with_newlines);
2772         }
2773 #endif
2774         free(s_with_newlines);
2775         memset(tmpstring1, 0, text_buffer_size);
2776         memset(tmpstring2, 0, text_buffer_size);
2777         strncpy(tmpstring1, s, text_buffer_size - 1);
2778         pos = 0;
2779         added = 0;
2780
2781 #ifdef X11
2782         if (output_methods & TO_X) {
2783                 max = ((text_width - width_of_s) / get_string_width(" "));
2784         }
2785 #endif /* X11 */
2786         /* This code looks for tabs in the text and coverts them to spaces.
2787          * The trick is getting the correct number of spaces, and not going
2788          * over the window's size without forcing the window larger. */
2789         for (i = 0; i < (int) text_buffer_size; i++) {
2790                 if (tmpstring1[i] == '\t') {
2791                         i2 = 0;
2792                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
2793                                 /* guard against overrun */
2794                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
2795                                 added++;
2796                         }
2797                         pos += i2;
2798                 } else {
2799                         /* guard against overrun */
2800                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
2801                         pos++;
2802                 }
2803         }
2804 #ifdef X11
2805         if (output_methods & TO_X) {
2806                 if (text_width == maximum_width) {
2807                         /* this means the text is probably pushing the limit,
2808                          * so we'll chop it */
2809                         while (cur_x + get_string_width(tmpstring2) - text_start_x
2810                                         > maximum_width && strlen(tmpstring2) > 0) {
2811                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
2812                         }
2813                 }
2814         }
2815 #endif /* X11 */
2816         s = tmpstring2;
2817 #ifdef X11
2818         if (output_methods & TO_X) {
2819 #ifdef XFT
2820                 if (use_xft) {
2821                         XColor c;
2822                         XftColor c2;
2823
2824                         c.pixel = current_color;
2825                         // query color on custom colormap
2826                         XQueryColor(display, window.colourmap, &c);
2827
2828                         c2.pixel = c.pixel;
2829                         c2.color.red = c.red;
2830                         c2.color.green = c.green;
2831                         c2.color.blue = c.blue;
2832                         c2.color.alpha = fonts[selected_font].font_alpha;
2833                         if (utf8_mode) {
2834                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2835                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2836                         } else {
2837                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2838                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2839                         }
2840                 } else
2841 #endif
2842                 {
2843                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
2844                                 strlen(s));
2845                 }
2846                 cur_x += width_of_s;
2847         }
2848 #endif /* X11 */
2849         memcpy(tmpstring1, s, text_buffer_size);
2850 }
2851
2852 int draw_each_line_inner(char *s, int special_index, int last_special_applied)
2853 {
2854 #ifdef X11
2855         int font_h;
2856         int cur_y_add = 0;
2857 #endif /* X11 */
2858         char *recurse = 0;
2859         char *p = s;
2860         int last_special_needed = -1;
2861         int orig_special_index = special_index;
2862
2863 #ifdef X11
2864         if (output_methods & TO_X) {
2865                 font_h = font_height();
2866                 cur_y += font_ascent();
2867         }
2868         cur_x = text_start_x;
2869 #endif /* X11 */
2870
2871         while (*p) {
2872                 if (*p == SECRIT_MULTILINE_CHAR) {
2873                         /* special newline marker for multiline objects */
2874                         recurse = p + 1;
2875                         *p = '\0';
2876                         break;
2877                 }
2878                 if (*p == SPECIAL_CHAR || last_special_applied > -1) {
2879 #ifdef X11
2880                         int w = 0;
2881 #endif /* X11 */
2882
2883                         /* draw string before special, unless we're dealing multiline
2884                          * specials */
2885                         if (last_special_applied > -1) {
2886                                 special_index = last_special_applied;
2887                         } else {
2888                                 *p = '\0';
2889                                 draw_string(s);
2890                                 *p = SPECIAL_CHAR;
2891                                 s = p + 1;
2892                         }
2893                         /* draw special */
2894                         switch (specials[special_index].type) {
2895 #ifdef X11
2896                                 case HORIZONTAL_LINE:
2897                                 {
2898                                         int h = specials[special_index].height;
2899                                         int mid = font_ascent() / 2;
2900
2901                                         w = text_start_x + text_width - cur_x;
2902
2903                                         XSetLineAttributes(display, window.gc, h, LineSolid,
2904                                                 CapButt, JoinMiter);
2905                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2906                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2907                                         break;
2908                                 }
2909
2910                                 case STIPPLED_HR:
2911                                 {
2912                                         int h = specials[special_index].height;
2913                                         int tmp_s = specials[special_index].arg;
2914                                         int mid = font_ascent() / 2;
2915                                         char ss[2] = { tmp_s, tmp_s };
2916
2917                                         w = text_start_x + text_width - cur_x - 1;
2918                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
2919                                                 CapButt, JoinMiter);
2920                                         XSetDashes(display, window.gc, 0, ss, 2);
2921                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2922                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2923                                         break;
2924                                 }
2925
2926                                 case BAR:
2927                                 {
2928                                         int h, bar_usage, by;
2929                                         if (cur_x - text_start_x > maximum_width
2930                                                         && maximum_width > 0) {
2931                                                 break;
2932                                         }
2933                                         h = specials[special_index].height;
2934                                         bar_usage = specials[special_index].arg;
2935                                         by = cur_y - (font_ascent() / 2) - 1;
2936
2937                                         if (h < font_h) {
2938                                                 by -= h / 2 - 1;
2939                                         }
2940                                         w = specials[special_index].width;
2941                                         if (w == 0) {
2942                                                 w = text_start_x + text_width - cur_x - 1;
2943                                         }
2944                                         if (w < 0) {
2945                                                 w = 0;
2946                                         }
2947
2948                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2949                                                 CapButt, JoinMiter);
2950
2951                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
2952                                                 by, w, h);
2953                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
2954                                                 by, w * bar_usage / 255, h);
2955                                         if (h > cur_y_add
2956                                                         && h > font_h) {
2957                                                 cur_y_add = h;
2958                                         }
2959                                         break;
2960                                 }
2961
2962                                 case GAUGE: /* new GAUGE  */
2963                                 {
2964                                         int h, by = 0;
2965                                         unsigned long last_colour = current_color;
2966 #ifdef MATH
2967                                         float angle, px, py;
2968                                         int usage;
2969 #endif /* MATH */
2970
2971                                         if (cur_x - text_start_x > maximum_width
2972                                                         && maximum_width > 0) {
2973                                                 break;
2974                                         }
2975
2976                                         h = specials[special_index].height;
2977                                         by = cur_y - (font_ascent() / 2) - 1;
2978
2979                                         if (h < font_h) {
2980                                                 by -= h / 2 - 1;
2981                                         }
2982                                         w = specials[special_index].width;
2983                                         if (w == 0) {
2984                                                 w = text_start_x + text_width - cur_x - 1;
2985                                         }
2986                                         if (w < 0) {
2987                                                 w = 0;
2988                                         }
2989
2990                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2991                                                         CapButt, JoinMiter);
2992
2993                                         XDrawArc(display, window.drawable, window.gc,
2994                                                         cur_x, by, w, h * 2, 0, 180*64);
2995
2996 #ifdef MATH
2997                                         usage = specials[special_index].arg;
2998                                         angle = (M_PI)*(float)(usage)/255.;
2999                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
3000                                         py = (float)(by+(h))-(float)(h)*sin(angle);
3001
3002                                         XDrawLine(display, window.drawable, window.gc,
3003                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
3004 #endif /* MATH */
3005
3006                                         if (h > cur_y_add
3007                                                         && h > font_h) {
3008                                                 cur_y_add = h;
3009                                         }
3010
3011                                         set_foreground_color(last_colour);
3012
3013                                         break;
3014
3015                                 }
3016
3017                                 case GRAPH:
3018                                 {
3019                                         int h, by, i = 0, j = 0;
3020                                         int colour_idx = 0;
3021                                         unsigned long last_colour = current_color;
3022                                         unsigned long *tmpcolour = 0;
3023                                         if (cur_x - text_start_x > maximum_width
3024                                                         && maximum_width > 0) {
3025                                                 break;
3026                                         }
3027                                         h = specials[special_index].height;
3028                                         by = cur_y - (font_ascent() / 2) - 1;
3029
3030                                         if (h < font_h) {
3031                                                 by -= h / 2 - 1;
3032                                         }
3033                                         w = specials[special_index].width;
3034                                         if (w == 0) {
3035                                                 w = text_start_x + text_width - cur_x - 1;
3036                                         }
3037                                         if (w < 0) {
3038                                                 w = 0;
3039                                         }
3040                                         if (draw_graph_borders) {
3041                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
3042                                                         CapButt, JoinMiter);
3043                                                 XDrawRectangle(display, window.drawable, window.gc,
3044                                                         cur_x, by, w, h);
3045                                         }
3046                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3047                                                 CapButt, JoinMiter);
3048
3049                                         if (specials[special_index].last_colour != 0
3050                                                         || specials[special_index].first_colour != 0) {
3051                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
3052                                         }
3053                                         colour_idx = 0;
3054                                         for (i = w - 2; i > -1; i--) {
3055                                                 if (specials[special_index].last_colour != 0
3056                                                                 || specials[special_index].first_colour != 0) {
3057                                                         if (specials[special_index].tempgrad) {
3058 #ifdef DEBUG_lol
3059                                                                 assert(
3060                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3061                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3062                                                                                 < w - 1
3063                                                                           );
3064                                                                 assert(
3065                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3066                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3067                                                                                 > -1
3068                                                                           );
3069                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
3070                                                                         assert(
3071                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
3072                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
3073                                                                                         == 0
3074                                                                                   );
3075                                                                 }
3076 #endif /* DEBUG_lol */
3077                                                                 XSetForeground(display, window.gc, tmpcolour[
3078                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3079                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3080                                                                                 ]);
3081                                                         } else {
3082                                                                 XSetForeground(display, window.gc, tmpcolour[colour_idx++]);
3083                                                         }
3084                                                 }
3085                                                 /* this is mugfugly, but it works */
3086                                                 XDrawLine(display, window.drawable, window.gc,
3087                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
3088                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
3089                                                                         (h - 1) / specials[special_index].graph_scale));
3090                                                 if ((w - i) / ((float) (w - 2) /
3091                                                                         (specials[special_index].graph_width)) > j
3092                                                                 && j < MAX_GRAPH_DEPTH - 3) {
3093                                                         j++;
3094                                                 }
3095                                         }
3096                                         if (tmpcolour) free(tmpcolour);
3097                                         if (h > cur_y_add
3098                                                         && h > font_h) {
3099                                                 cur_y_add = h;
3100                                         }
3101                                         /* if (draw_mode == BG) {
3102                                                 set_foreground_color(default_bg_color);
3103                                         } else if (draw_mode == OUTLINE) {
3104                                                 set_foreground_color(default_out_color);
3105                                         } else {
3106                                                 set_foreground_color(default_fg_color);
3107                                         } */
3108                                         if (show_graph_range) {
3109                                                 int tmp_x = cur_x;
3110                                                 int tmp_y = cur_y;
3111                                                 unsigned short int seconds = update_interval * w;
3112                                                 char *tmp_day_str;
3113                                                 char *tmp_hour_str;
3114                                                 char *tmp_min_str;
3115                                                 char *tmp_sec_str;
3116                                                 char *tmp_str;
3117                                                 unsigned short int timeunits;
3118                                                 if (seconds != 0) {
3119                                                         timeunits = seconds / 86400; seconds %= 86400;
3120                                                         if (timeunits > 0) {
3121                                                                 if (asprintf(&tmp_day_str, "%dd", timeunits) < 0) {
3122                                                                         tmp_day_str = 0;
3123                                                                 }
3124                                                         } else {
3125                                                                 tmp_day_str = strdup("");
3126                                                         }
3127                                                         timeunits = seconds / 3600; seconds %= 3600;
3128                                                         if (timeunits > 0) {
3129                                                                 if (asprintf(&tmp_hour_str, "%dh", timeunits) < 0) {
3130                                                                         tmp_day_str = 0;
3131                                                                 }
3132                                                         } else {
3133                                                                 tmp_hour_str = strdup("");
3134                                                         }
3135                                                         timeunits = seconds / 60; seconds %= 60;
3136                                                         if (timeunits > 0) {
3137                                                                 if (asprintf(&tmp_min_str, "%dm", timeunits) < 0) {
3138                                                                         tmp_min_str = 0;
3139                                                                 }
3140                                                         } else {
3141                                                                 tmp_min_str = strdup("");
3142                                                         }
3143                                                         if (seconds > 0) {
3144                                                                 if (asprintf(&tmp_sec_str, "%ds", seconds) < 0) {
3145                                                                         tmp_sec_str = 0;
3146                                                                 }
3147                                                         } else {
3148                                                                 tmp_sec_str = strdup("");
3149                                                         }
3150                                                         if (asprintf(&tmp_str, "%s%s%s%s", tmp_day_str,
3151                                                                                 tmp_hour_str, tmp_min_str, tmp_sec_str) < 0) {
3152                                                                 tmp_str = 0;
3153                                                         }
3154 #define FREE(a) if ((a)) free((a));
3155                                                         FREE(tmp_day_str); FREE(tmp_hour_str); FREE(tmp_min_str); FREE(tmp_sec_str);
3156                                                 } else {
3157                                                         tmp_str = strdup("Range not possible"); /* should never happen, but better safe then sorry */
3158                                                 }
3159                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
3160                                                 cur_y += font_h / 2;
3161                                                 draw_string(tmp_str);
3162                                                 FREE(tmp_str);
3163 #undef FREE
3164                                                 cur_x = tmp_x;
3165                                                 cur_y = tmp_y;
3166                                         }
3167 #ifdef MATH
3168                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
3169                                                 int tmp_x = cur_x;
3170                                                 int tmp_y = cur_y;
3171                                                 char *tmp_str;
3172                                                 cur_x += font_ascent() / 2;
3173                                                 cur_y += font_h / 2;
3174                                                 tmp_str = (char *)
3175                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
3176                                                                         sizeof(char));
3177                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
3178                                                 draw_string(tmp_str);
3179                                                 free(tmp_str);
3180                                                 cur_x = tmp_x;
3181                                                 cur_y = tmp_y;
3182                                         }
3183 #endif
3184                                         set_foreground_color(last_colour);
3185                                         break;
3186                                 }
3187
3188                                 case FONT:
3189                                 {
3190                                         int old = font_ascent();
3191
3192                                         cur_y -= font_ascent();
3193                                         selected_font = specials[special_index].font_added;
3194                                         set_font();
3195                                         if (cur_y + font_ascent() < cur_y + old) {
3196                                                 cur_y += old;
3197                                         } else {
3198                                                 cur_y += font_ascent();
3199                                         }
3200                                         font_h = font_height();
3201                                         break;
3202                                 }
3203 #endif /* X11 */
3204                                 case FG:
3205                                         if (draw_mode == FG) {
3206                                                 set_foreground_color(specials[special_index].arg);
3207                                         }
3208                                         break;
3209
3210 #ifdef X11
3211                                 case BG:
3212                                         if (draw_mode == BG) {
3213                                                 set_foreground_color(specials[special_index].arg);
3214                                         }
3215                                         break;
3216
3217                                 case OUTLINE:
3218                                         if (draw_mode == OUTLINE) {
3219                                                 set_foreground_color(specials[special_index].arg);
3220                                         }
3221                                         break;
3222
3223                                 case OFFSET:
3224                                         w += specials[special_index].arg;
3225                                         last_special_needed = special_index;
3226                                         break;
3227
3228                                 case VOFFSET:
3229                                         cur_y += specials[special_index].arg;
3230                                         break;
3231
3232                                 case GOTO:
3233                                         if (specials[special_index].arg >= 0) {
3234                                                 cur_x = (int) specials[special_index].arg;
3235                                         }
3236                                         last_special_needed = special_index;
3237                                         break;
3238
3239                                 case TAB:
3240                                 {
3241                                         int start = specials[special_index].arg;
3242                                         int step = specials[special_index].width;
3243
3244                                         if (!step || step < 0) {
3245                                                 step = 10;
3246                                         }
3247                                         w = step - (cur_x - text_start_x - start) % step;
3248                                         last_special_needed = special_index;
3249                                         break;
3250                                 }
3251
3252                                 case ALIGNR:
3253                                 {
3254                                         /* TODO: add back in "+ window.border_inner_margin" to the end of
3255                                          * this line? */
3256                                         int pos_x = text_start_x + text_width -
3257                                                 get_string_width_special(s, special_index);
3258
3259                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3260                                                 "get_string_width(p) %i gap_x %i "
3261                                                 "specials[special_index].arg %i window.border_inner_margin %i "
3262                                                 "window.border_width %i\n", pos_x, text_start_x, text_width,
3263                                                 cur_x, get_string_width_special(s), gap_x,
3264                                                 specials[special_index].arg, window.border_inner_margin,
3265                                                 window.border_width); */
3266                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
3267                                                 cur_x = pos_x - specials[special_index].arg;
3268                                         }
3269                                         last_special_needed = special_index;
3270                                         break;
3271                                 }
3272
3273                                 case ALIGNC:
3274                                 {
3275                                         int pos_x = (text_width) / 2 - get_string_width_special(s,
3276                                                         special_index) / 2 - (cur_x -
3277                                                                 text_start_x);
3278                                         /* int pos_x = text_start_x + text_width / 2 -
3279                                                 get_string_width_special(s) / 2; */
3280
3281                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3282                                                 "get_string_width(p) %i gap_x %i "
3283                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
3284                                                 text_width, cur_x, get_string_width(s), gap_x,
3285                                                 specials[special_index].arg); */
3286                                         if (pos_x > specials[special_index].arg) {
3287                                                 w = pos_x - specials[special_index].arg;
3288                                         }
3289                                         last_special_needed = special_index;
3290                                         break;
3291                                 }
3292 #endif /* X11 */
3293                         }
3294
3295 #ifdef X11
3296                         cur_x += w;
3297 #endif /* X11 */
3298
3299                         if (special_index != last_special_applied) {
3300                                 special_index++;
3301                         } else {
3302                                 special_index = orig_special_index;
3303                                 last_special_applied = -1;
3304                         }
3305                 }
3306                 p++;
3307         }
3308
3309 #ifdef X11
3310         cur_y += cur_y_add;
3311 #endif /* X11 */
3312         draw_string(s);
3313 #ifdef NCURSES
3314         if (output_methods & TO_NCURSES) {
3315                 printw("\n");
3316         }
3317 #endif /* NCURSES */
3318 #ifdef X11
3319         if (output_methods & TO_X)
3320                 cur_y += font_descent();
3321 #endif /* X11 */
3322         if (recurse && *recurse) {
3323                 special_index = draw_each_line_inner(recurse, special_index, last_special_needed);
3324                 *(recurse - 1) = SECRIT_MULTILINE_CHAR;
3325         }
3326         return special_index;
3327 }
3328
3329 static int draw_line(char *s, int special_index)
3330 {
3331 #ifdef X11
3332         if (output_methods & TO_X) {
3333                 return draw_each_line_inner(s, special_index, -1);
3334         }
3335 #endif /* X11 */
3336 #ifdef NCURSES
3337         if (output_methods & TO_NCURSES) {
3338                 return draw_each_line_inner(s, special_index, -1);
3339         }
3340 #endif /* NCURSES */
3341         draw_string(s);
3342         UNUSED(special_index);
3343         return 0;
3344 }
3345
3346 static void draw_text(void)
3347 {
3348 #ifdef X11
3349 #ifdef HAVE_LUA
3350         llua_draw_pre_hook();
3351 #endif /* HAVE_LUA */
3352         if (output_methods & TO_X) {
3353                 cur_y = text_start_y;
3354
3355                 /* draw borders */
3356                 if (draw_borders && window.border_width > 0) {
3357                         if (stippled_borders) {
3358                                 char ss[2] = { stippled_borders, stippled_borders };
3359                                 XSetLineAttributes(display, window.gc, window.border_width, LineOnOffDash,
3360                                         CapButt, JoinMiter);
3361                                 XSetDashes(display, window.gc, 0, ss, 2);
3362                         } else {
3363                                 XSetLineAttributes(display, window.gc, window.border_width, LineSolid,
3364                                         CapButt, JoinMiter);
3365                         }
3366
3367                         XDrawRectangle(display, window.drawable, window.gc,
3368                                 text_start_x - window.border_inner_margin - window.border_width,
3369                                 text_start_y - window.border_inner_margin - window.border_width,
3370                                 text_width + window.border_inner_margin * 2 + window.border_width * 2,
3371                                 text_height + window.border_inner_margin * 2 + window.border_width * 2);
3372                 }
3373
3374                 /* draw text */
3375         }
3376         setup_fonts();
3377 #endif /* X11 */
3378 #ifdef NCURSES
3379         init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
3380         attron(COLOR_PAIR(COLOR_WHITE));
3381 #endif /* NCURSES */
3382         for_each_line(text_buffer, draw_line);
3383 #if defined(HAVE_LUA) && defined(X11)
3384         llua_draw_post_hook();
3385 #endif /* HAVE_LUA */
3386 }
3387
3388 static void draw_stuff(void)
3389 {
3390 #ifdef IMLIB2
3391         cimlib_render(text_start_x, text_start_y, window.width, window.height);
3392 #endif /* IMLIB2 */
3393         if (overwrite_file) {
3394                 overwrite_fpointer = fopen(overwrite_file, "w");
3395                 if(!overwrite_fpointer)
3396                         NORM_ERR("Can't overwrite '%s' anymore", overwrite_file);
3397         }
3398         if (append_file) {
3399                 append_fpointer = fopen(append_file, "a");
3400                 if(!append_fpointer)
3401                         NORM_ERR("Can't append '%s' anymore", append_file);
3402         }
3403 #ifdef X11
3404         if (output_methods & TO_X) {
3405                 selected_font = 0;
3406                 if (draw_shades && !draw_outline) {
3407                         text_start_x++;
3408                         text_start_y++;
3409                         set_foreground_color(default_bg_color);
3410                         draw_mode = BG;
3411                         draw_text();
3412                         text_start_x--;
3413                         text_start_y--;
3414                 }
3415
3416                 if (draw_outline) {
3417                         int i, j;
3418                         selected_font = 0;
3419
3420                         for (i = -1; i < 2; i++) {
3421                                 for (j = -1; j < 2; j++) {
3422                                         if (i == 0 && j == 0) {
3423                                                 continue;
3424                                         }
3425                                         text_start_x += i;
3426                                         text_start_y += j;
3427                                         set_foreground_color(default_out_color);
3428                                         draw_mode = OUTLINE;
3429                                         draw_text();
3430                                         text_start_x -= i;
3431                                         text_start_y -= j;
3432                                 }
3433                         }
3434                 }
3435
3436                 set_foreground_color(default_fg_color);
3437         }
3438 #endif /* X11 */
3439         draw_mode = FG;
3440         draw_text();
3441 #if defined(X11) && defined(HAVE_XDBE)
3442         if (output_methods & TO_X) {
3443                 xdbe_swap_buffers();
3444         }
3445 #endif /* X11 && HAVE_XDBE */
3446         if(overwrite_fpointer) {
3447                 fclose(overwrite_fpointer);
3448                 overwrite_fpointer = 0;
3449         }
3450         if(append_fpointer) {
3451                 fclose(append_fpointer);
3452                 append_fpointer = 0;
3453         }
3454 }
3455
3456 #ifdef X11
3457 static void clear_text(int exposures)
3458 {
3459 #ifdef HAVE_XDBE
3460         if (use_xdbe) {
3461                 /* The swap action is XdbeBackground, which clears */
3462                 return;
3463         } else
3464 #endif
3465         if (display && window.window) { // make sure these are !null
3466                 /* there is some extra space for borders and outlines */
3467                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3468                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3469                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3470                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, exposures ? True : 0);
3471         }
3472 }
3473 #endif /* X11 */
3474
3475 static int need_to_update;
3476
3477 /* update_text() generates new text and clears old text area */
3478 static void update_text(void)
3479 {
3480 #ifdef IMLIB2
3481         cimlib_cleanup();
3482 #endif /* IMLIB2 */
3483         generate_text();
3484 #ifdef X11
3485         if (output_methods & TO_X)
3486                 clear_text(1);
3487 #endif /* X11 */
3488         need_to_update = 1;
3489 #ifdef HAVE_LUA
3490         llua_update_info(&info, update_interval);
3491 #endif /* HAVE_LUA */
3492 }
3493
3494 #ifdef HAVE_SYS_INOTIFY_H
3495 int inotify_fd;
3496 #endif
3497
3498 static void main_loop(void)
3499 {
3500         int terminate = 0;
3501 #ifdef SIGNAL_BLOCKING
3502         sigset_t newmask, oldmask;
3503 #endif
3504         double t;
3505 #ifdef HAVE_SYS_INOTIFY_H
3506         int inotify_config_wd = -1;
3507 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
3508 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
3509         char inotify_buff[INOTIFY_BUF_LEN];
3510 #endif /* HAVE_SYS_INOTIFY_H */
3511
3512
3513 #ifdef SIGNAL_BLOCKING
3514         sigemptyset(&newmask);
3515         sigaddset(&newmask, SIGINT);
3516         sigaddset(&newmask, SIGTERM);
3517         sigaddset(&newmask, SIGUSR1);
3518 #endif
3519
3520         last_update_time = 0.0;
3521         next_update_time = get_time();
3522         info.looped = 0;
3523         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
3524                 if(update_interval_bat != NOBATTERY && update_interval_bat != update_interval_old) {
3525                         char buf[max_user_text];
3526
3527                         get_battery_short_status(buf, max_user_text, "BAT0");
3528                         if(buf[0] == 'D') {
3529                                 update_interval = update_interval_bat;
3530                         } else {
3531                                 update_interval = update_interval_old;
3532                         }
3533                 }
3534                 info.looped++;
3535
3536 #ifdef SIGNAL_BLOCKING
3537                 /* block signals.  we will inspect for pending signals later */
3538                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
3539                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3540                 }
3541 #endif
3542
3543 #ifdef X11
3544                 if (output_methods & TO_X) {
3545                         XFlush(display);
3546
3547                         /* wait for X event or timeout */
3548
3549                         if (!XPending(display)) {
3550                                 fd_set fdsr;
3551                                 struct timeval tv;
3552                                 int s;
3553                                 t = next_update_time - get_time();
3554
3555                                 if (t < 0) {
3556                                         t = 0;
3557                                 } else if (t > update_interval) {
3558                                         t = update_interval;
3559                                 }
3560
3561                                 tv.tv_sec = (long) t;
3562                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
3563                                 FD_ZERO(&fdsr);
3564                                 FD_SET(ConnectionNumber(display), &fdsr);
3565
3566                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
3567                                 if (s == -1) {
3568                                         if (errno != EINTR) {
3569                                                 NORM_ERR("can't select(): %s", strerror(errno));
3570                                         }
3571                                 } else {
3572                                         /* timeout */
3573                                         if (s == 0) {
3574                                                 update_text();
3575                                         }
3576                                 }
3577                         }
3578
3579                         if (need_to_update) {
3580 #ifdef OWN_WINDOW
3581                                 int wx = window.x, wy = window.y;
3582 #endif
3583
3584                                 need_to_update = 0;
3585                                 selected_font = 0;
3586                                 update_text_area();
3587 #ifdef OWN_WINDOW
3588                                 if (own_window) {
3589                                         int changed = 0;
3590
3591                                         /* resize window if it isn't right size */
3592                                         if (!fixed_size
3593                                                         && (text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.width
3594                                                                 || text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.height)) {
3595                                                 window.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3596                                                 window.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3597                                                 draw_stuff(); /* redraw everything in our newly sized window */
3598                                                 XResizeWindow(display, window.window, window.width,
3599                                                                 window.height); /* resize window */
3600                                                 set_transparent_background(window.window, own_window_argb_value);
3601 #ifdef HAVE_XDBE
3602                                                 /* swap buffers */
3603                                                 xdbe_swap_buffers();
3604 #endif
3605
3606                                                 changed++;
3607 #ifdef HAVE_LUA
3608                                                 /* update lua window globals */
3609                                                 llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
3610 #endif /* HAVE_LUA */
3611                                         }
3612
3613                                         /* move window if it isn't in right position */
3614                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
3615                                                 XMoveWindow(display, window.window, window.x, window.y);
3616                                                 changed++;
3617                                         }
3618
3619                                         /* update struts */
3620                                         if (changed && window.type == TYPE_PANEL) {
3621                                                 int sidenum = -1;
3622
3623                                                 fprintf(stderr, PACKAGE_NAME": defining struts\n");
3624                                                 fflush(stderr);
3625
3626                                                 switch (text_alignment) {
3627                                                         case TOP_LEFT:
3628                                                         case TOP_RIGHT:
3629                                                         case TOP_MIDDLE:
3630                                                                 {
3631                                                                         sidenum = 2;
3632                                                                         break;
3633                                                                 }
3634                                                         case BOTTOM_LEFT:
3635                                                         case BOTTOM_RIGHT:
3636                                                         case BOTTOM_MIDDLE:
3637                                                                 {
3638                                                                         sidenum = 3;
3639                                                                         break;
3640                                                                 }
3641                                                         case MIDDLE_LEFT:
3642                                                                 {
3643                                                                         sidenum = 0;
3644                                                                         break;
3645                                                                 }
3646                                                         case MIDDLE_RIGHT:
3647                                                                 {
3648                                                                         sidenum = 1;
3649                                                                         break;
3650                                                                 }
3651                                                 }
3652
3653                                                 set_struts(sidenum);
3654                                         }
3655                                 }
3656 #endif
3657
3658                                 clear_text(1);
3659
3660 #ifdef HAVE_XDBE
3661                                 if (use_xdbe) {
3662                                         XRectangle r;
3663
3664                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3665                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3666                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3667                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3668                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3669                                 }
3670 #endif
3671                         }
3672
3673                         /* handle X events */
3674                         while (XPending(display)) {
3675                                 XEvent ev;
3676
3677                                 XNextEvent(display, &ev);
3678                                 switch (ev.type) {
3679                                         case Expose:
3680                                         {
3681                                                 XRectangle r;
3682                                                 r.x = ev.xexpose.x;
3683                                                 r.y = ev.xexpose.y;
3684                                                 r.width = ev.xexpose.width;
3685                                                 r.height = ev.xexpose.height;
3686                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3687                                                 break;
3688                                         }
3689
3690                                         case PropertyNotify:
3691                                         {
3692                                                 if ( ev.xproperty.state == PropertyNewValue ) {
3693                                                         get_x11_desktop_info( ev.xproperty.display, ev.xproperty.atom );
3694                                                 }
3695                                                 break;
3696                                         }
3697
3698 #ifdef OWN_WINDOW
3699                                         case ReparentNotify:
3700                                                 /* make background transparent */
3701                                                 if (own_window) {
3702                                                         set_transparent_background(window.window, own_window_argb_value);
3703                                                 }
3704                                                 break;
3705
3706                                         case ConfigureNotify:
3707                                                 if (own_window) {
3708                                                         /* if window size isn't what expected, set fixed size */
3709                                                         if (ev.xconfigure.width != window.width
3710                                                                         || ev.xconfigure.height != window.height) {
3711                                                                 if (window.width != 0 && window.height != 0) {
3712                                                                         fixed_size = 1;
3713                                                                 }
3714
3715                                                                 /* clear old stuff before screwing up
3716                                                                  * size and pos */
3717                                                                 clear_text(1);
3718
3719                                                                 {
3720                                                                         XWindowAttributes attrs;
3721                                                                         if (XGetWindowAttributes(display,
3722                                                                                         window.window, &attrs)) {
3723                                                                                 window.width = attrs.width;
3724                                                                                 window.height = attrs.height;
3725                                                                         }
3726                                                                 }
3727
3728                                                                 text_width = window.width - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3729                                                                 text_height = window.height - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3730                                                                 if (text_width > maximum_width
3731                                                                                 && maximum_width > 0) {
3732                                                                         text_width = maximum_width;
3733                                                                 }
3734                                                         }
3735
3736                                                         /* if position isn't what expected, set fixed pos
3737                                                          * total_updates avoids setting fixed_pos when window
3738                                                          * is set to weird locations when started */
3739                                                         /* // this is broken
3740                                                         if (total_updates >= 2 && !fixed_pos
3741                                                                         && (window.x != ev.xconfigure.x
3742                                                                         || window.y != ev.xconfigure.y)
3743                                                                         && (ev.xconfigure.x != 0
3744                                                                         || ev.xconfigure.y != 0)) {
3745                                                                 fixed_pos = 1;
3746                                                         } */
3747                                                 }
3748                                                 break;
3749
3750                                         case ButtonPress:
3751                                                 if (own_window) {
3752                                                         /* if an ordinary window with decorations */
3753                                                         if ((window.type == TYPE_NORMAL &&
3754                                                                                 (!TEST_HINT(window.hints,
3755                                                                                                         HINT_UNDECORATED))) ||
3756                                                                         window.type == TYPE_DESKTOP) {
3757                                                                 /* allow conky to hold input focus. */
3758                                                                 break;
3759                                                         } else {
3760                                                                 /* forward the click to the desktop window */
3761                                                                 XUngrabPointer(display, ev.xbutton.time);
3762                                                                 ev.xbutton.window = window.desktop;
3763                                                                 ev.xbutton.x = ev.xbutton.x_root;
3764                                                                 ev.xbutton.y = ev.xbutton.y_root;
3765                                                                 XSendEvent(display, ev.xbutton.window, False,
3766                                                                         ButtonPressMask, &ev);
3767                                                                 XSetInputFocus(display, ev.xbutton.window,
3768                                                                         RevertToParent, ev.xbutton.time);
3769                                                         }
3770                                                 }
3771                                                 break;
3772
3773                                         case ButtonRelease:
3774                                                 if (own_window) {
3775                                                         /* if an ordinary window with decorations */
3776                                                         if ((window.type == TYPE_NORMAL)
3777                                                                         && (!TEST_HINT(window.hints,
3778                                                                         HINT_UNDECORATED))) {
3779                                                                 /* allow conky to hold input focus. */
3780                                                                 break;
3781                                                         } else {
3782                                                                 /* forward the release to the desktop window */
3783                                                                 ev.xbutton.window = window.desktop;
3784                                                                 ev.xbutton.x = ev.xbutton.x_root;
3785                                                                 ev.xbutton.y = ev.xbutton.y_root;
3786                                                                 XSendEvent(display, ev.xbutton.window, False,
3787                                                                         ButtonReleaseMask, &ev);
3788                                                         }
3789                                                 }
3790                                                 break;
3791
3792 #endif
3793
3794                                         default:
3795 #ifdef HAVE_XDAMAGE
3796                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
3797                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
3798
3799                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
3800                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
3801                                                 }
3802 #endif /* HAVE_XDAMAGE */
3803                                                 break;
3804                                 }
3805                         }
3806
3807 #ifdef HAVE_XDAMAGE
3808                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
3809                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
3810 #endif /* HAVE_XDAMAGE */
3811
3812                         /* XDBE doesn't seem to provide a way to clear the back buffer
3813                          * without interfering with the front buffer, other than passing
3814                          * XdbeBackground to XdbeSwapBuffers. That means that if we're
3815                          * using XDBE, we need to redraw the text even if it wasn't part of
3816                          * the exposed area. OTOH, if we're not going to call draw_stuff at
3817                          * all, then no swap happens and we can safely do nothing. */
3818
3819                         if (!XEmptyRegion(x11_stuff.region)) {
3820 #ifdef HAVE_XDBE
3821                                 if (use_xdbe) {
3822                                         XRectangle r;
3823
3824                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3825                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3826                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3827                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3828                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3829                                 }
3830 #endif
3831                                 XSetRegion(display, window.gc, x11_stuff.region);
3832 #ifdef XFT
3833                                 if (use_xft) {
3834                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
3835                                 }
3836 #endif
3837                                 draw_stuff();
3838                                 XDestroyRegion(x11_stuff.region);
3839                                 x11_stuff.region = XCreateRegion();
3840                         }
3841                 } else {
3842 #endif /* X11 */
3843                         t = (next_update_time - get_time()) * 1000000;
3844                         if(t > 0) usleep((useconds_t)t);
3845                         update_text();
3846                         draw_stuff();
3847 #ifdef NCURSES
3848                         if(output_methods & TO_NCURSES) {
3849                                 refresh();
3850                                 clear();
3851                         }
3852 #endif
3853 #ifdef X11
3854                 }
3855 #endif /* X11 */
3856
3857 #ifdef SIGNAL_BLOCKING
3858                 /* unblock signals of interest and let handler fly */
3859                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
3860                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3861                 }
3862 #endif
3863
3864                 switch (g_signal_pending) {
3865                         case SIGHUP:
3866                         case SIGUSR1:
3867                                 NORM_ERR("received SIGHUP or SIGUSR1. reloading the config file.");
3868                                 reload_config();
3869                                 break;
3870                         case SIGINT:
3871                         case SIGTERM:
3872                                 NORM_ERR("received SIGINT or SIGTERM to terminate. bye!");
3873                                 terminate = 1;
3874 #ifdef X11
3875                                 if (output_methods & TO_X) {
3876                                         XDestroyRegion(x11_stuff.region);
3877                                         x11_stuff.region = NULL;
3878 #ifdef HAVE_XDAMAGE
3879                                         XDamageDestroy(display, x11_stuff.damage);
3880                                         XFixesDestroyRegion(display, x11_stuff.region2);
3881                                         XFixesDestroyRegion(display, x11_stuff.part);
3882 #endif /* HAVE_XDAMAGE */
3883                                         if (disp) {
3884                                                 free(disp);
3885                                         }
3886                                 }
3887 #endif /* X11 */
3888                                 if(overwrite_file) {
3889                                         free(overwrite_file);
3890                                         overwrite_file = 0;
3891                                 }
3892                                 if(append_file) {
3893                                         free(append_file);
3894                                         append_file = 0;
3895                                 }
3896                                 break;
3897                         default:
3898                                 /* Reaching here means someone set a signal
3899                                  * (SIGXXXX, signal_handler), but didn't write any code
3900                                  * to deal with it.
3901                                  * If you don't want to handle a signal, don't set a handler on
3902                                  * it in the first place. */
3903                                 if (g_signal_pending) {
3904                                         NORM_ERR("ignoring signal (%d)", g_signal_pending);
3905                                 }
3906                                 break;
3907                 }
3908 #ifdef HAVE_SYS_INOTIFY_H
3909                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd == -1 && current_config != 0) {
3910                         inotify_config_wd = inotify_add_watch(inotify_fd,
3911                                         current_config,
3912                                         IN_MODIFY);
3913                 }
3914                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd != -1 && current_config != 0) {
3915                         int len = 0, idx = 0;
3916                         fd_set descriptors;
3917                         struct timeval time_to_wait;
3918
3919                         FD_ZERO(&descriptors);
3920                         FD_SET(inotify_fd, &descriptors);
3921
3922                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
3923
3924                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
3925                         if (FD_ISSET(inotify_fd, &descriptors)) {
3926                                 /* process inotify events */
3927                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
3928                                 while (len > 0 && idx < len) {
3929                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
3930                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
3931                                                 /* current_config should be reloaded */
3932                                                 NORM_ERR("'%s' modified, reloading...", current_config);
3933                                                 reload_config();
3934                                                 if (ev->mask & IN_IGNORED) {
3935                                                         /* for some reason we get IN_IGNORED here
3936                                                          * sometimes, so we need to re-add the watch */
3937                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
3938                                                                         current_config,
3939                                                                         IN_MODIFY);
3940                                                 }
3941                                                 break;
3942                                         }
3943 #ifdef HAVE_LUA
3944                                         else {
3945                                                 llua_inotify_query(ev->wd, ev->mask);
3946                                         }
3947 #endif /* HAVE_LUA */
3948                                         idx += INOTIFY_EVENT_SIZE + ev->len;
3949                                 }
3950                         }
3951                 } else if (disable_auto_reload && inotify_fd != -1) {
3952                         inotify_rm_watch(inotify_fd, inotify_config_wd);
3953                         close(inotify_fd);
3954                         inotify_fd = inotify_config_wd = 0;
3955                 }
3956 #endif /* HAVE_SYS_INOTIFY_H */
3957
3958 #ifdef HAVE_LUA
3959                 llua_update_info(&info, update_interval);
3960 #endif /* HAVE_LUA */
3961                 g_signal_pending = 0;
3962         }
3963         clean_up(current_mail_spool, NULL);
3964
3965 #ifdef HAVE_SYS_INOTIFY_H
3966         if (inotify_fd != -1) {
3967                 inotify_rm_watch(inotify_fd, inotify_config_wd);
3968                 close(inotify_fd);
3969                 inotify_fd = inotify_config_wd = 0;
3970         }
3971 #endif /* HAVE_SYS_INOTIFY_H */
3972 }
3973
3974 #ifdef X11
3975 static void load_config_file_x11(const char *);
3976 #endif /* X11 */
3977 void initialisation(int argc, char** argv);
3978
3979         /* reload the config file */
3980 static void reload_config(void)
3981 {
3982         char *current_config_copy = strdup(current_config);
3983         clean_up(NULL, NULL);
3984         sleep(1); /* slight pause */
3985         current_config = current_config_copy;
3986         initialisation(argc_copy, argv_copy);
3987 }
3988
3989 #ifdef X11
3990 void clean_up_x11() {
3991         if(window_created == 1) {
3992                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3993                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3994                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3995                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, 0);
3996         }
3997         destroy_window();
3998         free_fonts();
3999         fonts = NULL;
4000         if(x11_stuff.region) {
4001                 XDestroyRegion(x11_stuff.region);
4002                 x11_stuff.region = NULL;
4003         }
4004         if(display) {
4005                 XCloseDisplay(display);
4006                 display = NULL;
4007         }
4008         if(info.x11.desktop.all_names) {
4009                 free(info.x11.desktop.all_names);
4010                 info.x11.desktop.all_names = NULL;
4011         }
4012         if (info.x11.desktop.name) {
4013                 free(info.x11.desktop.name);
4014                 info.x11.desktop.name = NULL;
4015         }
4016         x_initialised = NO;
4017 }
4018 #endif
4019
4020 void clean_up_without_threads(void *memtofree1, void* memtofree2) {
4021         int i;
4022
4023 #ifdef NCURSES
4024         if(output_methods & TO_NCURSES) {
4025                 endwin();
4026         }
4027 #endif
4028         conftree_empty(currentconffile);
4029         currentconffile = NULL;
4030         if(memtofree1) {
4031                 free(memtofree1);
4032         }
4033         if(memtofree2) {
4034                 free(memtofree2);
4035         }
4036         timed_thread_destroy_registered_threads();
4037
4038         if (info.cpu_usage) {
4039                 free(info.cpu_usage);
4040                 info.cpu_usage = NULL;
4041         }
4042 #ifdef X11
4043         if (x_initialised == YES) {
4044                 clean_up_x11();
4045         }else{
4046                 free(fonts);    //in set_default_configurations a font is set but not loaded
4047                 font_count = -1;
4048         }
4049
4050 #endif /* X11 */
4051
4052         free_templates();
4053
4054         free_text_objects(&global_root_object, 0);
4055         if (tmpstring1) {
4056                 free(tmpstring1);
4057                 tmpstring1 = 0;
4058         }
4059         if (tmpstring2) {
4060                 free(tmpstring2);
4061                 tmpstring2 = 0;
4062         }
4063         if (text_buffer) {
4064                 free(text_buffer);
4065                 text_buffer = 0;
4066         }
4067
4068         if (global_text) {
4069                 free(global_text);
4070                 global_text = 0;
4071         }
4072
4073         free(current_config);
4074         current_config = 0;
4075
4076 #ifdef TCP_PORT_MONITOR
4077         tcp_portmon_clear();
4078 #endif
4079 #ifdef HAVE_CURL
4080         ccurl_free_info();
4081 #endif
4082 #ifdef RSS
4083         rss_free_info();
4084 #endif
4085 #ifdef WEATHER
4086         weather_free_info();
4087 #endif
4088 #ifdef HAVE_LUA
4089         llua_shutdown_hook();
4090         llua_close();
4091 #endif /* HAVE_LUA */
4092 #ifdef IMLIB2
4093         if (output_methods & TO_X)
4094                 cimlib_deinit();
4095 #endif /* IMLIB2 */
4096 #ifdef XOAP
4097         xmlCleanupParser();
4098 #endif /* XOAP */
4099
4100         if (specials) {
4101                 for (i = 0; i < special_count; i++) {
4102                         if (specials[i].type == GRAPH) {
4103                                 free(specials[i].graph);
4104                         }
4105                 }
4106                 free(specials);
4107                 specials = NULL;
4108         }
4109
4110         clear_net_stats();
4111         clear_diskio_stats();
4112         if(global_cpu != NULL) {
4113                 free(global_cpu);
4114                 global_cpu = NULL;
4115         }
4116 }
4117
4118 void clean_up(void *memtofree1, void* memtofree2)
4119 {
4120         free_update_callbacks();
4121         clean_up_without_threads(memtofree1, memtofree2);
4122 }
4123
4124 static int string_to_bool(const char *s)
4125 {
4126         if (!s) {
4127                 // Assumes an option without a true/false means true
4128                 return 1;
4129         } else if (strcasecmp(s, "yes") == EQUAL) {
4130                 return 1;
4131         } else if (strcasecmp(s, "true") == EQUAL) {
4132                 return 1;
4133         } else if (strcasecmp(s, "1") == EQUAL) {
4134                 return 1;
4135         }
4136         return 0;
4137 }
4138
4139 #ifdef X11
4140 static enum alignment string_to_alignment(const char *s)
4141 {
4142         if (strcasecmp(s, "top_left") == EQUAL) {
4143                 return TOP_LEFT;
4144         } else if (strcasecmp(s, "top_right") == EQUAL) {
4145                 return TOP_RIGHT;
4146         } else if (strcasecmp(s, "top_middle") == EQUAL) {
4147                 return TOP_MIDDLE;
4148         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
4149                 return BOTTOM_LEFT;
4150         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
4151                 return BOTTOM_RIGHT;
4152         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
4153                 return BOTTOM_MIDDLE;
4154         } else if (strcasecmp(s, "middle_left") == EQUAL) {
4155                 return MIDDLE_LEFT;
4156         } else if (strcasecmp(s, "middle_right") == EQUAL) {
4157                 return MIDDLE_RIGHT;
4158         } else if (strcasecmp(s, "middle_middle") == EQUAL) {
4159                 return MIDDLE_MIDDLE;
4160         } else if (strcasecmp(s, "tl") == EQUAL) {
4161                 return TOP_LEFT;
4162         } else if (strcasecmp(s, "tr") == EQUAL) {
4163                 return TOP_RIGHT;
4164         } else if (strcasecmp(s, "tm") == EQUAL) {
4165                 return TOP_MIDDLE;
4166         } else if (strcasecmp(s, "bl") == EQUAL) {
4167                 return BOTTOM_LEFT;
4168         } else if (strcasecmp(s, "br") == EQUAL) {
4169                 return BOTTOM_RIGHT;
4170         } else if (strcasecmp(s, "bm") == EQUAL) {
4171                 return BOTTOM_MIDDLE;
4172         } else if (strcasecmp(s, "ml") == EQUAL) {
4173                 return MIDDLE_LEFT;
4174         } else if (strcasecmp(s, "mr") == EQUAL) {
4175                 return MIDDLE_RIGHT;
4176         } else if (strcasecmp(s, "mm") == EQUAL) {
4177                 return MIDDLE_MIDDLE;
4178         } else if (strcasecmp(s, "none") == EQUAL) {
4179                 return NONE;
4180         }
4181         return ALIGNMENT_ERROR;
4182 }
4183 #endif /* X11 */
4184
4185 #ifdef X11
4186 static void set_default_configurations_for_x(void)
4187 {
4188         default_fg_color = WhitePixel(display, screen);
4189         default_bg_color = BlackPixel(display, screen);
4190         default_out_color = BlackPixel(display, screen);
4191         color0 = default_fg_color;
4192         color1 = default_fg_color;
4193         color2 = default_fg_color;
4194         color3 = default_fg_color;
4195         color4 = default_fg_color;
4196         color5 = default_fg_color;
4197         color6 = default_fg_color;
4198         color7 = default_fg_color;
4199         color8 = default_fg_color;
4200         color9 = default_fg_color;
4201         current_text_color = default_fg_color;
4202 }
4203 #endif /* X11 */
4204
4205 static void set_default_configurations(void)
4206 {
4207 #ifdef MPD
4208         char *mpd_env_host;
4209         char *mpd_env_port;
4210 #endif
4211         update_uname();
4212         fork_to_background = 0;
4213         total_run_times = 0;
4214         info.cpu_avg_samples = 2;
4215         info.net_avg_samples = 2;
4216         info.diskio_avg_samples = 2;
4217         info.memmax = 0;
4218         top_cpu = 0;
4219         cpu_separate = 0;
4220         short_units = 0;
4221         format_human_readable = 1;
4222         top_mem = 0;
4223         top_time = 0;
4224 #ifdef IOSTATS
4225         top_io = 0;
4226 #endif
4227         top_running = 0;
4228 #ifdef MPD
4229         mpd_env_host = getenv("MPD_HOST");
4230         mpd_env_port = getenv("MPD_PORT");
4231
4232         if (!mpd_env_host || !strlen(mpd_env_host)) {
4233                 mpd_set_host("localhost");
4234         } else {
4235                 /* MPD_HOST environment variable is set */
4236                 char *mpd_hostpart = strchr(mpd_env_host, '@');
4237                 if (!mpd_hostpart) {
4238                         mpd_set_host(mpd_env_host);
4239                 } else {
4240                         /* MPD_HOST contains a password */
4241                         char mpd_password[mpd_hostpart - mpd_env_host + 1];
4242                         snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
4243
4244                         if (!strlen(mpd_hostpart + 1)) {
4245                                 mpd_set_host("localhost");
4246                         } else {
4247                                 mpd_set_host(mpd_hostpart + 1);
4248                         }
4249
4250                         mpd_set_password(mpd_password, 1);
4251                 }
4252         }
4253
4254
4255         if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
4256                 /* failed to set port from environment variable */
4257                 mpd_set_port("6600");
4258         }
4259 #endif
4260 #ifdef XMMS2
4261         info.xmms2.artist = NULL;
4262         info.xmms2.album = NULL;
4263         info.xmms2.title = NULL;
4264         info.xmms2.genre = NULL;
4265         info.xmms2.comment = NULL;
4266         info.xmms2.url = NULL;
4267         info.xmms2.status = NULL;
4268         info.xmms2.playlist = NULL;
4269 #endif
4270         use_spacer = NO_SPACER;
4271 #ifdef X11
4272         output_methods = TO_X;
4273 #else
4274         output_methods = TO_STDOUT;
4275 #endif
4276 #ifdef X11
4277 #ifdef BUILD_XFT
4278         use_xft = 0;
4279 #endif
4280         show_graph_scale = 0;
4281         show_graph_range = 0;
4282         draw_shades = 1;
4283         draw_borders = 0;
4284         draw_graph_borders = 1;
4285         draw_outline = 0;
4286         set_first_font("6x10");
4287         gap_x = 5;
4288         gap_y = 60;
4289         minimum_width = 5;
4290         minimum_height = 5;
4291         maximum_width = 0;
4292 #ifdef OWN_WINDOW
4293         own_window = 0;
4294         window.type = TYPE_NORMAL;
4295         window.hints = 0;
4296         strcpy(window.class_name, PACKAGE_NAME);
4297         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
4298 #ifdef USE_ARGB
4299         use_argb_visual = 0;
4300         own_window_argb_value = 255;
4301 #endif
4302 #endif
4303         stippled_borders = 0;
4304         window.border_inner_margin = 3;
4305         window.border_outer_margin = 1;
4306         window.border_width = 1;
4307         text_alignment = BOTTOM_LEFT;
4308         info.x11.monitor.number = 1;
4309         info.x11.monitor.current = 0;
4310         info.x11.desktop.current = 1;
4311         info.x11.desktop.number = 1;
4312         info.x11.desktop.nitems = 0;
4313         info.x11.desktop.all_names = NULL;
4314         info.x11.desktop.name = NULL;
4315 #endif /* X11 */
4316
4317         free_templates();
4318
4319         free(current_mail_spool);
4320         {
4321                 char buf[256];
4322
4323                 variable_substitute(MAIL_FILE, buf, 256);
4324                 if (buf[0] != '\0') {
4325                         current_mail_spool = strndup(buf, text_buffer_size);
4326                 }
4327         }
4328
4329         no_buffers = 1;
4330         set_update_interval(3);
4331         update_interval_bat = NOBATTERY;
4332         info.music_player_interval = 1.0;
4333         stuff_in_uppercase = 0;
4334         info.users.number = 1;
4335
4336         set_times_in_seconds(0);
4337
4338 #ifdef TCP_PORT_MONITOR
4339         /* set default connection limit */
4340         tcp_portmon_set_max_connections(0);
4341 #endif
4342 }
4343
4344 /* returns 1 if you can overwrite or create the file at 'path' */
4345 static _Bool overwrite_works(const char *path)
4346 {
4347         FILE *filepointer;
4348
4349         if (!(filepointer = fopen(path, "w")))
4350                 return 0;
4351         fclose(filepointer);
4352         return 1;
4353 }
4354
4355 /* returns 1 if you can append or create the file at 'path' */
4356 static _Bool append_works(const char *path)
4357 {
4358         FILE *filepointer;
4359
4360         if (!(filepointer = fopen(path, "a")))
4361                 return 0;
4362         fclose(filepointer);
4363         return 1;
4364 }
4365
4366 #ifdef X11
4367 #ifdef DEBUG
4368 /* WARNING, this type not in Xlib spec */
4369 int x11_error_handler(Display *d, XErrorEvent *err)
4370         __attribute__((noreturn));
4371 int x11_error_handler(Display *d, XErrorEvent *err)
4372 {
4373         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",
4374                         err->type,
4375                         (long unsigned)err->display,
4376                         (long)err->resourceid,
4377                         err->serial,
4378                         err->error_code,
4379                         err->request_code,
4380                         err->minor_code,
4381                         (long unsigned)d
4382                         );
4383         abort();
4384 }
4385
4386 int x11_ioerror_handler(Display *d)
4387         __attribute__((noreturn));
4388 int x11_ioerror_handler(Display *d)
4389 {
4390         NORM_ERR("X Error: Display %lx\n",
4391                         (long unsigned)d
4392                         );
4393         exit(1);
4394 }
4395 #endif /* DEBUG */
4396
4397 static void X11_initialisation(void)
4398 {
4399         if (x_initialised == YES) return;
4400         output_methods |= TO_X;
4401         init_X11(disp);
4402         set_default_configurations_for_x();
4403         x_initialised = YES;
4404 #ifdef DEBUG
4405         _Xdebug = 1;
4406         /* WARNING, this type not in Xlib spec */
4407         XSetErrorHandler(&x11_error_handler);
4408         XSetIOErrorHandler(&x11_ioerror_handler);
4409 #endif /* DEBUG */
4410 }
4411
4412 static char **xargv = 0;
4413 static int xargc = 0;
4414
4415 static void X11_create_window(void)
4416 {
4417         if (output_methods & TO_X) {
4418 #ifdef OWN_WINDOW
4419                 init_window(own_window, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4420                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, background_colour,
4421                                 xargv, xargc);
4422 #else /* OWN_WINDOW */
4423                 init_window(0, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4424                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, 0,
4425                                 xargv, xargc);
4426 #endif /* OWN_WINDOW */
4427
4428                 setup_fonts();
4429                 load_fonts();
4430                 update_text_area();     /* to position text/window on screen */
4431
4432 #ifdef OWN_WINDOW
4433                 if (own_window && !fixed_pos) {
4434                         XMoveWindow(display, window.window, window.x, window.y);
4435                 }
4436                 if (own_window) {
4437                         set_transparent_background(window.window, own_window_argb_value);
4438                 }
4439 #endif
4440
4441                 create_gc();
4442
4443                 draw_stuff();
4444
4445                 x11_stuff.region = XCreateRegion();
4446 #ifdef HAVE_XDAMAGE
4447                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
4448                         NORM_ERR("Xdamage extension unavailable");
4449                 }
4450                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
4451                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
4452                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
4453 #endif /* HAVE_XDAMAGE */
4454
4455                 selected_font = 0;
4456                 update_text_area();     /* to get initial size of the window */
4457         }
4458 #ifdef HAVE_LUA
4459         /* setup lua window globals */
4460         llua_setup_window_table(text_start_x, text_start_y, text_width, text_height);
4461 #endif /* HAVE_LUA */
4462 }
4463 #endif /* X11 */
4464
4465 #define CONF_ERR NORM_ERR("%s: %d: config file error", f, line)
4466 #define CONF_ERR2(a) NORM_ERR("%s: %d: config file error: %s", f, line, a)
4467 #define CONF2(a) if (strcasecmp(name, a) == 0)
4468 #define CONF(a) else CONF2(a)
4469 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
4470                 || strcasecmp(name, b) == 0)
4471 #define CONF_CONTINUE 1
4472 #define CONF_BREAK 2
4473 #define CONF_BUFF_SIZE 512
4474
4475 static FILE *open_config_file(const char *f)
4476 {
4477 #ifdef CONFIG_OUTPUT
4478         if (!strcmp(f, "==builtin==")) {
4479                 return conf_cookie_open();
4480         } else
4481 #endif /* CONFIG_OUTPUT */
4482                 return fopen(f, "r");
4483 }
4484
4485 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
4486 {
4487         char *p, *p2;
4488         (*line)++;
4489         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
4490                 return CONF_BREAK;
4491         }
4492         remove_comments(buf);
4493
4494         p = buf;
4495
4496         /* skip spaces */
4497         while (*p && isspace((int) *p)) {
4498                 p++;
4499         }
4500         if (*p == '\0') {
4501                 return CONF_CONTINUE;   /* empty line */
4502         }
4503
4504         *name = p;
4505
4506         /* skip name */
4507         p2 = p;
4508         while (*p2 && !isspace((int) *p2)) {
4509                 p2++;
4510         }
4511         if (*p2 != '\0') {
4512                 *p2 = '\0';     /* break at name's end */
4513                 p2++;
4514         }
4515
4516         /* get value */
4517         if (*p2) {
4518                 p = p2;
4519                 while (*p && isspace((int) *p)) {
4520                         p++;
4521                 }
4522
4523                 *value = p;
4524
4525                 p2 = *value + strlen(*value);
4526                 while (isspace((int) *(p2 - 1))) {
4527                         *--p2 = '\0';
4528                 }
4529         } else {
4530                 *value = 0;
4531         }
4532         return 0;
4533 }
4534
4535 #ifdef X11
4536 void setalignment(int* ltext_alignment, unsigned int windowtype, const char* value, const char *f, int line, char setbyconffile) {
4537 #ifdef OWN_WINDOW
4538         if (windowtype == TYPE_DOCK) {
4539                 NORM_ERR("alignment is disabled when own_window_type is dock");
4540         } else
4541 #endif /*OWN_WINDOW */
4542         if (value) {
4543                 int a = string_to_alignment(value);
4544
4545                 if (a <= 0) {
4546                         if (setbyconffile) {
4547                                 CONF_ERR;
4548                         } else NORM_ERR("'%s' is not a alignment setting", value);
4549                 } else {
4550                         *ltext_alignment = a;
4551                 }
4552         } else if (setbyconffile) {
4553                 CONF_ERR;
4554         }
4555 }
4556 #endif /* X11 */
4557
4558 char load_config_file(const char *f)
4559 {
4560         int line = 0;
4561         FILE *fp;
4562
4563         fp = open_config_file(f);
4564         if (!fp) {
4565                 return FALSE;
4566         }
4567         DBGP("reading contents from config file '%s'", f);
4568
4569         while (!feof(fp)) {
4570                 char buff[CONF_BUFF_SIZE], *name, *value;
4571                 int ret = do_config_step(&line, fp, buff, &name, &value);
4572                 if (ret == CONF_BREAK) {
4573                         break;
4574                 } else if (ret == CONF_CONTINUE) {
4575                         continue;
4576                 }
4577
4578 #ifdef X11
4579                 CONF2("out_to_x") {
4580                         if (string_to_bool(value)) {
4581                                 output_methods &= TO_X;
4582                         } else {
4583                                 clean_up_x11();
4584                                 output_methods &= ~TO_X;
4585                                 x_initialised = NEVER;
4586                         }
4587                 }
4588                 CONF("display") {
4589                         if (!value || x_initialised == YES) {
4590                                 CONF_ERR;
4591                         } else {
4592                                 if (disp)
4593                                         free(disp);
4594                                 disp = strdup(value);
4595                         }
4596                 }
4597                 CONF("alignment") {
4598                         setalignment(&text_alignment, window.type, value, f, line, 1);
4599                 }
4600                 CONF("background") {
4601                         fork_to_background = string_to_bool(value);
4602                 }
4603 #else
4604                 CONF2("background") {
4605                         fork_to_background = string_to_bool(value);
4606                 }
4607 #endif /* X11 */
4608 #ifdef X11
4609                 CONF("show_graph_scale") {
4610                         show_graph_scale = string_to_bool(value);
4611                 }
4612                 CONF("show_graph_range") {
4613                         show_graph_range = string_to_bool(value);
4614                 }
4615                 CONF("border_inner_margin") {
4616                         if (value) {
4617                                 window.border_inner_margin = strtol(value, 0, 0);
4618                                 if (window.border_inner_margin < 0) window.border_inner_margin = 0;
4619                         } else {
4620                                 CONF_ERR;
4621                         }
4622                 }
4623                 CONF("border_outer_margin") {
4624                         if (value) {
4625                                 window.border_outer_margin = strtol(value, 0, 0);
4626                                 if (window.border_outer_margin < 0) window.border_outer_margin = 0;
4627                         } else {
4628                                 CONF_ERR;
4629                         }
4630                 }
4631                 CONF("border_width") {
4632                         if (value) {
4633                                 window.border_width = strtol(value, 0, 0);
4634                                 if (window.border_width < 1) window.border_width = 1;
4635                         } else {
4636                                 CONF_ERR;
4637                         }
4638                 }
4639 #endif /* X11 */
4640 #define TEMPLATE_CONF(n) \
4641                 CONF("template"#n) { \
4642                         if (set_template(n, value)) \
4643                                 CONF_ERR; \
4644                 }
4645                 TEMPLATE_CONF(0)
4646                 TEMPLATE_CONF(1)
4647                 TEMPLATE_CONF(2)
4648                 TEMPLATE_CONF(3)
4649                 TEMPLATE_CONF(4)
4650                 TEMPLATE_CONF(5)
4651                 TEMPLATE_CONF(6)
4652                 TEMPLATE_CONF(7)
4653                 TEMPLATE_CONF(8)
4654                 TEMPLATE_CONF(9)
4655                 CONF("imap") {
4656                         if (value) {
4657                                 parse_global_imap_mail_args(value);
4658                         } else {
4659                                 CONF_ERR;
4660                         }
4661                 }
4662                 CONF("pop3") {
4663                         if (value) {
4664                                 parse_global_pop3_mail_args(value);
4665                         } else {
4666                                 CONF_ERR;
4667                         }
4668                 }
4669                 CONF("default_bar_size") {
4670                         char err = 0;
4671                         if (value) {
4672                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
4673                                         err = 1;
4674                                 }
4675                         } else {
4676                                 err = 1;
4677                         }
4678                         if (err) {
4679                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
4680                         }
4681                 }
4682 #ifdef X11
4683                 CONF("default_graph_size") {
4684                         char err = 0;
4685                         if (value) {
4686                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
4687                                         err = 1;
4688                                 }
4689                         } else {
4690                                 err = 1;
4691                         }
4692                         if (err) {
4693                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
4694                         }
4695                 }
4696                 CONF("default_gauge_size") {
4697                         char err = 0;
4698                         if (value) {
4699                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
4700                                         err = 1;
4701                                 }
4702                         } else {
4703                                 err = 1;
4704                         }
4705                         if (err) {
4706                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
4707                         }
4708                 }
4709 #endif
4710 #ifdef MPD
4711                 CONF("mpd_host") {
4712                         if (value) {
4713                                 mpd_set_host(value);
4714                         } else {
4715                                 CONF_ERR;
4716                         }
4717                 }
4718                 CONF("mpd_port") {
4719                         if (value && mpd_set_port(value)) {
4720                                 CONF_ERR;
4721                         }
4722                 }
4723                 CONF("mpd_password") {
4724                         if (value) {
4725                                 mpd_set_password(value, 0);
4726                         } else {
4727                                 CONF_ERR;
4728                         }
4729                 }
4730 #endif
4731                 CONF("music_player_interval") {
4732                         if (value) {
4733                                 info.music_player_interval = strtod(value, 0);
4734                         } else {
4735                                 CONF_ERR;
4736                         }
4737                 }
4738 #ifdef __OpenBSD__
4739                 CONF("sensor_device") {
4740                         if (value) {
4741                                 sensor_device = strtol(value, 0, 0);
4742                         } else {
4743                                 CONF_ERR;
4744                         }
4745                 }
4746 #endif
4747                 CONF("cpu_avg_samples") {
4748                         if (value) {
4749                                 cpu_avg_samples = strtol(value, 0, 0);
4750                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
4751                                         CONF_ERR;
4752                                 } else {
4753                                         info.cpu_avg_samples = cpu_avg_samples;
4754                                 }
4755                         } else {
4756                                 CONF_ERR;
4757                         }
4758                 }
4759                 CONF("net_avg_samples") {
4760                         if (value) {
4761                                 net_avg_samples = strtol(value, 0, 0);
4762                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
4763                                         CONF_ERR;
4764                                 } else {
4765                                         info.net_avg_samples = net_avg_samples;
4766                                 }
4767                         } else {
4768                                 CONF_ERR;
4769                         }
4770                 }
4771                 CONF("diskio_avg_samples") {
4772                         if (value) {
4773                                 diskio_avg_samples = strtol(value, 0, 0);
4774                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
4775                                         CONF_ERR;
4776                                 } else {
4777                                         info.diskio_avg_samples = diskio_avg_samples;
4778                                 }
4779                         } else {
4780                                 CONF_ERR;
4781                         }
4782                 }
4783
4784 #ifdef HAVE_XDBE
4785                 CONF("double_buffer") {
4786                         use_xdbe = string_to_bool(value);
4787                 }
4788 #endif
4789 #ifdef X11
4790                 CONF("override_utf8_locale") {
4791                         utf8_mode = string_to_bool(value);
4792                 }
4793                 CONF("draw_borders") {
4794                         draw_borders = string_to_bool(value);
4795                 }
4796                 CONF("draw_graph_borders") {
4797                         draw_graph_borders = string_to_bool(value);
4798                 }
4799                 CONF("draw_shades") {
4800                         draw_shades = string_to_bool(value);
4801                 }
4802                 CONF("draw_outline") {
4803                         draw_outline = string_to_bool(value);
4804                 }
4805 #endif /* X11 */
4806                 CONF("times_in_seconds") {
4807                         set_times_in_seconds(string_to_bool(value));
4808                 }
4809                 CONF("max_text_width") {
4810                         max_text_width = atoi(value);
4811                 }
4812                 CONF("out_to_console") {
4813                         if(string_to_bool(value)) {
4814                                 output_methods |= TO_STDOUT;
4815                         } else {
4816                                 output_methods &= ~TO_STDOUT;
4817                         }
4818                 }
4819                 CONF("extra_newline") {
4820                         extra_newline = string_to_bool(value);
4821                 }
4822                 CONF("disable_auto_reload") {
4823                         disable_auto_reload = string_to_bool(value);
4824                 }
4825                 CONF("out_to_stderr") {
4826                         if(string_to_bool(value))
4827                                 output_methods |= TO_STDERR;
4828                 }
4829 #ifdef NCURSES
4830                 CONF("out_to_ncurses") {
4831                         if(string_to_bool(value)) {
4832                                 initscr();
4833                                 start_color();
4834                                 output_methods |= TO_NCURSES;
4835                         }
4836                 }
4837 #endif
4838                 CONF("overwrite_file") {
4839                         if(overwrite_file) {
4840                                 free(overwrite_file);
4841                                 overwrite_file = 0;
4842                         }
4843                         if(overwrite_works(value)) {
4844                                 overwrite_file = strdup(value);
4845                                 output_methods |= OVERWRITE_FILE;
4846                         } else
4847                                 NORM_ERR("overwrite_file won't be able to create/overwrite '%s'", value);
4848                 }
4849                 CONF("append_file") {
4850                         if(append_file) {
4851                                 free(append_file);
4852                                 append_file = 0;
4853                         }
4854                         if(append_works(value)) {
4855                                 append_file = strdup(value);
4856                                 output_methods |= APPEND_FILE;
4857                         } else
4858                                 NORM_ERR("append_file won't be able to create/append '%s'", value);
4859                 }
4860                 CONF("use_spacer") {
4861                         if (value) {
4862                                 if (strcasecmp(value, "left") == EQUAL) {
4863                                         use_spacer = LEFT_SPACER;
4864                                 } else if (strcasecmp(value, "right") == EQUAL) {
4865                                         use_spacer = RIGHT_SPACER;
4866                                 } else if (strcasecmp(value, "none") == EQUAL) {
4867                                         use_spacer = NO_SPACER;
4868                                 } else {
4869                                         use_spacer = string_to_bool(value);
4870                                         NORM_ERR("use_spacer should have an argument of left, right, or"
4871                                                 " none.  '%s' seems to be some form of '%s', so"
4872                                                 " defaulting to %s.", value,
4873                                                 use_spacer ? "true" : "false",
4874                                                 use_spacer ? "right" : "none");
4875                                         if (use_spacer) {
4876                                                 use_spacer = RIGHT_SPACER;
4877                                         } else {
4878                                                 use_spacer = NO_SPACER;
4879                                         }
4880                                 }
4881                         } else {
4882                                 NORM_ERR("use_spacer should have an argument. Defaulting to right.");
4883                                 use_spacer = RIGHT_SPACER;
4884                         }
4885                 }
4886 #ifdef X11
4887 #ifdef XFT
4888                 CONF("use_xft") {
4889                         use_xft = string_to_bool(value);
4890                 }
4891                 CONF("font") {
4892                         if (value) {
4893                                 set_first_font(value);
4894                         }
4895                 }
4896                 CONF("xftalpha") {
4897                         if (value && font_count >= 0) {
4898                                 fonts[0].font_alpha = atof(value) * 65535.0;
4899                         }
4900                 }
4901                 CONF("xftfont") {
4902                         if (use_xft) {
4903 #else
4904                 CONF("use_xft") {
4905                         if (string_to_bool(value)) {
4906                                 NORM_ERR("Xft not enabled at compile time");
4907                         }
4908                 }
4909                 CONF("xftfont") {
4910                         /* xftfont silently ignored when no Xft */
4911                 }
4912                 CONF("xftalpha") {
4913                         /* xftalpha is silently ignored when no Xft */
4914                 }
4915                 CONF("font") {
4916 #endif
4917                         if (value) {
4918                                 set_first_font(value);
4919                         }
4920 #ifdef XFT
4921                         }
4922 #endif
4923                 }
4924                 CONF("gap_x") {
4925                         if (value) {
4926                                 gap_x = atoi(value);
4927                         } else {
4928                                 CONF_ERR;
4929                         }
4930                 }
4931                 CONF("gap_y") {
4932                         if (value) {
4933                                 gap_y = atoi(value);
4934                         } else {
4935                                 CONF_ERR;
4936                         }
4937                 }
4938 #endif /* X11 */
4939                 CONF("mail_spool") {
4940                         if (value) {
4941                                 char buffer[256];
4942
4943                                 variable_substitute(value, buffer, 256);
4944
4945                                 if (buffer[0] != '\0') {
4946                                         if (current_mail_spool) {
4947                                                 free(current_mail_spool);
4948                                         }
4949                                         current_mail_spool = strndup(buffer, text_buffer_size);
4950                                 }
4951                         } else {
4952                                 CONF_ERR;
4953                         }
4954                 }
4955 #ifdef X11
4956                 CONF("minimum_size") {
4957                         if (value) {
4958                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
4959                                                 != 2) {
4960                                         if (sscanf(value, "%d", &minimum_width) != 1) {
4961                                                 CONF_ERR;
4962                                         }
4963                                 }
4964                         } else {
4965                                 CONF_ERR;
4966                         }
4967                 }
4968                 CONF("maximum_width") {
4969                         if (value) {
4970                                 if (sscanf(value, "%d", &maximum_width) != 1) {
4971                                         CONF_ERR;
4972                                 }
4973                         } else {
4974                                 CONF_ERR;
4975                         }
4976                 }
4977 #endif /* X11 */
4978                 CONF("no_buffers") {
4979                         no_buffers = string_to_bool(value);
4980                 }
4981                 CONF("top_name_width") {
4982                         if (set_top_name_width(value))
4983                                 CONF_ERR;
4984                 }
4985                 CONF("top_cpu_separate") {
4986                         cpu_separate = string_to_bool(value);
4987                 }
4988                 CONF("short_units") {
4989                         short_units = string_to_bool(value);
4990                 }
4991                 CONF("format_human_readable") {
4992                         format_human_readable = string_to_bool(value);
4993                 }
4994 #ifdef HDDTEMP
4995                 CONF("hddtemp_host") {
4996                         set_hddtemp_host(value);
4997                 }
4998                 CONF("hddtemp_port") {
4999                         set_hddtemp_port(value);
5000                 }
5001 #endif /* HDDTEMP */
5002                 CONF("pad_percents") {
5003                         pad_percents = atoi(value);
5004                 }
5005 #ifdef X11
5006 #ifdef OWN_WINDOW
5007                 CONF("own_window") {
5008                         if (value) {
5009                                 own_window = string_to_bool(value);
5010                         }
5011                 }
5012                 CONF("own_window_class") {
5013                         if (value) {
5014                                 memset(window.class_name, 0, sizeof(window.class_name));
5015                                 strncpy(window.class_name, value,
5016                                                 sizeof(window.class_name) - 1);
5017                         }
5018                 }
5019                 CONF("own_window_title") {
5020                         if (value) {
5021                                 memset(window.title, 0, sizeof(window.title));
5022                                 strncpy(window.title, value, sizeof(window.title) - 1);
5023                         }
5024                 }
5025                 CONF("own_window_transparent") {
5026                         if (value) {
5027                                 set_transparent = string_to_bool(value);
5028                         }
5029                 }
5030                 CONF("own_window_hints") {
5031                         if (value) {
5032                                 char *p_hint, *p_save;
5033                                 char delim[] = ", ";
5034
5035                                 /* tokenize the value into individual hints */
5036                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
5037                                         do {
5038                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
5039                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
5040                                                         SET_HINT(window.hints, HINT_UNDECORATED);
5041                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
5042                                                         SET_HINT(window.hints, HINT_BELOW);
5043                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
5044                                                         SET_HINT(window.hints, HINT_ABOVE);
5045                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
5046                                                         SET_HINT(window.hints, HINT_STICKY);
5047                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
5048                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
5049                                                 } else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
5050                                                         SET_HINT(window.hints, HINT_SKIP_PAGER);
5051                                                 } else {
5052                                                         CONF_ERR;
5053                                                 }
5054
5055                                                 p_hint = strtok_r(NULL, delim, &p_save);
5056                                         } while (p_hint != NULL);
5057                                 }
5058                         } else {
5059                                 CONF_ERR;
5060                         }
5061                 }
5062                 CONF("own_window_type") {
5063                         if (value) {
5064                                 if (strncmp(value, "normal", 6) == EQUAL) {
5065                                         window.type = TYPE_NORMAL;
5066                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
5067                                         window.type = TYPE_DESKTOP;
5068                                 } else if (strncmp(value, "dock", 4) == EQUAL) {
5069                                         window.type = TYPE_DOCK;
5070                                         text_alignment = TOP_LEFT;
5071                                 } else if (strncmp(value, "panel", 5) == EQUAL) {
5072                                         window.type = TYPE_PANEL;
5073                                 } else if (strncmp(value, "override", 8) == EQUAL) {
5074                                         window.type = TYPE_OVERRIDE;
5075                                 } else {
5076                                         CONF_ERR;
5077                                 }
5078                         } else {
5079                                 CONF_ERR;
5080                         }
5081                 }
5082 #ifdef USE_ARGB
5083                 CONF("own_window_argb_visual") {
5084                         use_argb_visual = string_to_bool(value);
5085                 }
5086                 CONF("own_window_argb_value") {
5087                         own_window_argb_value = strtol(value, 0, 0);
5088                         if (own_window_argb_value > 255 || own_window_argb_value < 0) {
5089                                 CONF_ERR2("own_window_argb_value must be <= 255 and >= 0");
5090                         }
5091                 }
5092 #endif /* USE_ARGB */
5093 #endif
5094                 CONF("stippled_borders") {
5095                         if (value) {
5096                                 stippled_borders = strtol(value, 0, 0);
5097                         } else {
5098                                 stippled_borders = 4;
5099                         }
5100                 }
5101 #ifdef IMLIB2
5102                 CONF("imlib_cache_size") {
5103                         if (value) {
5104                                 cimlib_set_cache_size(atoi(value));
5105                         }
5106                 }
5107                 CONF("imlib_cache_flush_interval") {
5108                         if (value) {
5109                                 cimlib_set_cache_flush_interval(atoi(value));
5110                         }
5111                 }
5112 #endif /* IMLIB2 */
5113 #endif /* X11 */
5114                 CONF("update_interval_on_battery") {
5115                         if (value) {
5116                                 update_interval_bat = strtod(value, 0);
5117                         } else {
5118                                 CONF_ERR;
5119                         }
5120                 }
5121                 CONF("update_interval") {
5122                         if (value) {
5123                                 set_update_interval(strtod(value, 0));
5124                         } else {
5125                                 CONF_ERR;
5126                         }
5127                         if (info.music_player_interval == 0) {
5128                                 // default to update_interval
5129                                 info.music_player_interval = update_interval;
5130                         }
5131                 }
5132                 CONF("total_run_times") {
5133                         if (value) {
5134                                 total_run_times = strtod(value, 0);
5135                         } else {
5136                                 CONF_ERR;
5137                         }
5138                 }
5139                 CONF("uppercase") {
5140                         stuff_in_uppercase = string_to_bool(value);
5141                 }
5142                 CONF("max_specials") {
5143                         if (value) {
5144                                 max_specials = atoi(value);
5145                         } else {
5146                                 CONF_ERR;
5147                         }
5148                 }
5149                 CONF("max_user_text") {
5150                         if (value) {
5151                                 max_user_text = atoi(value);
5152                         } else {
5153                                 CONF_ERR;
5154                         }
5155                 }
5156                 CONF("text_buffer_size") {
5157                         if (value) {
5158                                 text_buffer_size = atoi(value);
5159                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
5160                                         NORM_ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
5161                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
5162                                 }
5163                         } else {
5164                                 CONF_ERR;
5165                         }
5166                 }
5167                 CONF("text") {
5168 #ifdef X11
5169                         if (output_methods & TO_X) {
5170                                 X11_initialisation();
5171                         }
5172 #endif
5173
5174                         if (global_text) {
5175                                 free(global_text);
5176                                 global_text = 0;
5177                         }
5178
5179                         global_text = (char *) malloc(1);
5180                         global_text[0] = '\0';
5181
5182                         while (!feof(fp)) {
5183                                 unsigned int l = strlen(global_text);
5184                                 unsigned int bl;
5185                                 char buf[CONF_BUFF_SIZE];
5186
5187                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
5188                                         break;
5189                                 }
5190
5191                                 /* Remove \\-\n. */
5192                                 bl = strlen(buf);
5193                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
5194                                         buf[bl-2] = '\0';
5195                                         bl -= 2;
5196                                         if (bl == 0) {
5197                                                 continue;
5198                                         }
5199                                 }
5200
5201                                 /* Check for continuation of \\-\n. */
5202                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
5203                                         global_text[l-1] = '\0';
5204                                         continue;
5205                                 }
5206
5207                                 global_text = (char *) realloc(global_text, l + bl + 1);
5208                                 strcat(global_text, buf);
5209
5210                                 if (strlen(global_text) > max_user_text) {
5211                                         break;
5212                                 }
5213                         }
5214                         global_text_lines = line + 1;
5215                         break;
5216                 }
5217 #ifdef TCP_PORT_MONITOR
5218                 CONF("max_port_monitor_connections") {
5219                         int max;
5220                         if (!value || (sscanf(value, "%d", &max) != 1)) {
5221                                 /* an error. use default, warn and continue. */
5222                                 tcp_portmon_set_max_connections(0);
5223                                 CONF_ERR;
5224                         } else if (tcp_portmon_set_max_connections(max)) {
5225                                 /* max is < 0, default has been set*/
5226                                 CONF_ERR;
5227                         }
5228                 }
5229 #endif
5230                 CONF("if_up_strictness") {
5231                         if (!value) {
5232                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5233                                 ifup_strictness = IFUP_UP;
5234                         } else if (strcasecmp(value, "up") == EQUAL) {
5235                                 ifup_strictness = IFUP_UP;
5236                         } else if (strcasecmp(value, "link") == EQUAL) {
5237                                 ifup_strictness = IFUP_LINK;
5238                         } else if (strcasecmp(value, "address") == EQUAL) {
5239                                 ifup_strictness = IFUP_ADDR;
5240                         } else {
5241                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5242                                 ifup_strictness = IFUP_UP;
5243                         }
5244                 }
5245
5246                 CONF("temperature_unit") {
5247                         if (!value) {
5248                                 NORM_ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
5249                         } else if (set_temp_output_unit(value)) {
5250                                 NORM_ERR("temperature_unit: incorrect argument");
5251                         }
5252                 }
5253
5254 #ifdef HAVE_LUA
5255                 CONF("lua_load") {
5256                         if (value) {
5257                                 char *ptr = strtok(value, " ");
5258                                 while (ptr) {
5259                                         llua_load(ptr);
5260                                         ptr = strtok(NULL, " ");
5261                                 }
5262                         } else {
5263                                 CONF_ERR;
5264                         }
5265                 }
5266 #ifdef X11
5267                 CONF("lua_draw_hook_pre") {
5268                         if (value) {
5269                                 llua_set_draw_pre_hook(value);
5270                         } else {
5271                                 CONF_ERR;
5272                         }
5273                 }
5274                 CONF("lua_draw_hook_post") {
5275                         if (value) {
5276                                 llua_set_draw_post_hook(value);
5277                         } else {
5278                                 CONF_ERR;
5279                         }
5280                 }
5281                 CONF("lua_startup_hook") {
5282                         if (value) {
5283                                 llua_set_startup_hook(value);
5284                         } else {
5285                                 CONF_ERR;
5286                         }
5287                 }
5288                 CONF("lua_shutdown_hook") {
5289                         if (value) {
5290                                 llua_set_shutdown_hook(value);
5291                         } else {
5292                                 CONF_ERR;
5293                         }
5294                 }
5295 #endif /* X11 */
5296 #endif /* HAVE_LUA */
5297
5298                 CONF("color0"){}
5299                 CONF("color1"){}
5300                 CONF("color2"){}
5301                 CONF("color3"){}
5302                 CONF("color4"){}
5303                 CONF("color5"){}
5304                 CONF("color6"){}
5305                 CONF("color7"){}
5306                 CONF("color8"){}
5307                 CONF("color9"){}
5308                 CONF("default_color"){}
5309                 CONF3("default_shade_color", "default_shadecolor"){}
5310                 CONF3("default_outline_color", "default_outlinecolor") {}
5311                 CONF("own_window_colour") {}
5312
5313                 else {
5314                         NORM_ERR("%s: %d: no such configuration: '%s'", f, line, name);
5315                 }
5316         }
5317
5318         fclose(fp);
5319
5320         if (info.music_player_interval == 0) {
5321                 // default to update_interval
5322                 info.music_player_interval = update_interval;
5323         }
5324         if (!global_text) { // didn't supply any text
5325                 CRIT_ERR(NULL, NULL, "missing text block in configuration; exiting");
5326         }
5327         if (!output_methods) {
5328                 CRIT_ERR(0, 0, "no output_methods have been selected; exiting");
5329         }
5330 #if defined(NCURSES)
5331 #if defined(X11)
5332         if ((output_methods & TO_X) && (output_methods & TO_NCURSES)) {
5333                 NORM_ERR("out_to_x and out_to_ncurses are incompatible, turning out_to_ncurses off");
5334                 output_methods &= ~TO_NCURSES;
5335                 endwin();
5336         }
5337 #endif /* X11 */
5338         if ((output_methods & (TO_STDOUT | TO_STDERR)) && (output_methods & TO_NCURSES)) {
5339                 NORM_ERR("out_to_ncurses conflicts with out_to_console and out_to_stderr, disabling the later ones");
5340                 output_methods &= ~(TO_STDOUT | TO_STDERR);
5341         }
5342 #endif /* NCURSES */
5343         return TRUE;
5344 }
5345
5346 #ifdef X11
5347 static void load_config_file_x11(const char *f)
5348 {
5349         int line = 0;
5350         FILE *fp;
5351
5352         fp = open_config_file(f);
5353         if (!fp) {
5354                 return;
5355         }
5356         DBGP("reading contents from config file '%s'", f);
5357
5358         while (!feof(fp)) {
5359                 char buff[CONF_BUFF_SIZE], *name, *value;
5360                 int ret = do_config_step(&line, fp, buff, &name, &value);
5361                 if (ret == CONF_BREAK) {
5362                         break;
5363                 } else if (ret == CONF_CONTINUE) {
5364                         continue;
5365                 }
5366
5367                 CONF2("color0") {
5368                         X11_initialisation();
5369                         if (x_initialised == YES) {
5370                                 if (value) {
5371                                         color0 = get_x11_color(value);
5372                                 } else {
5373                                         CONF_ERR;
5374                                 }
5375                         }
5376                 }
5377                 CONF("color1") {
5378                         X11_initialisation();
5379                         if (x_initialised == YES) {
5380                                 if (value) {
5381                                         color1 = get_x11_color(value);
5382                                 } else {
5383                                         CONF_ERR;
5384                                 }
5385                         }
5386                 }
5387                 CONF("color2") {
5388                         X11_initialisation();
5389                         if (x_initialised == YES) {
5390                                 if (value) {
5391                                         color2 = get_x11_color(value);
5392                                 } else {
5393                                         CONF_ERR;
5394                                 }
5395                         }
5396                 }
5397                 CONF("color3") {
5398                         X11_initialisation();
5399                         if (x_initialised == YES) {
5400                                 if (value) {
5401                                         color3 = get_x11_color(value);
5402                                 } else {
5403                                         CONF_ERR;
5404                                 }
5405                         }
5406                 }
5407                 CONF("color4") {
5408                         X11_initialisation();
5409                         if (x_initialised == YES) {
5410                                 if (value) {
5411                                         color4 = get_x11_color(value);
5412                                 } else {
5413                                         CONF_ERR;
5414                                 }
5415                         }
5416                 }
5417                 CONF("color5") {
5418                         X11_initialisation();
5419                         if (x_initialised == YES) {
5420                                 if (value) {
5421                                         color5 = get_x11_color(value);
5422                                 } else {
5423                                         CONF_ERR;
5424                                 }
5425                         }
5426                 }
5427                 CONF("color6") {
5428                         X11_initialisation();
5429                         if (x_initialised == YES) {
5430                                 if (value) {
5431                                         color6 = get_x11_color(value);
5432                                 } else {
5433                                         CONF_ERR;
5434                                 }
5435                         }
5436                 }
5437                 CONF("color7") {
5438                         X11_initialisation();
5439                         if (x_initialised == YES) {
5440                                 if (value) {
5441                                         color7 = get_x11_color(value);
5442                                 } else {
5443                                         CONF_ERR;
5444                                 }
5445                         }
5446                 }
5447                 CONF("color8") {
5448                         X11_initialisation();
5449                         if (x_initialised == YES) {
5450                                 if (value) {
5451                                         color8 = get_x11_color(value);
5452                                 } else {
5453                                         CONF_ERR;
5454                                 }
5455                         }
5456                 }
5457                 CONF("color9") {
5458                         X11_initialisation();
5459                         if (x_initialised == YES) {
5460                                 if (value) {
5461                                         color9 = get_x11_color(value);
5462                                 } else {
5463                                         CONF_ERR;
5464                                 }
5465                         }
5466                 }
5467                 CONF("default_color") {
5468                         X11_initialisation();
5469                         if (x_initialised == YES) {
5470                                 if (value) {
5471                                         default_fg_color = get_x11_color(value);
5472                                 } else {
5473                                         CONF_ERR;
5474                                 }
5475                         }
5476                 }
5477                 CONF3("default_shade_color", "default_shadecolor") {
5478                         X11_initialisation();
5479                         if (x_initialised == YES) {
5480                                 if (value) {
5481                                         default_bg_color = get_x11_color(value);
5482                                 } else {
5483                                         CONF_ERR;
5484                                 }
5485                         }
5486                 }
5487                 CONF3("default_outline_color", "default_outlinecolor") {
5488                         X11_initialisation();
5489                         if (x_initialised == YES) {
5490                                 if (value) {
5491                                         default_out_color = get_x11_color(value);
5492                                 } else {
5493                                         CONF_ERR;
5494                                 }
5495                         }
5496                 }
5497 #ifdef OWN_WINDOW
5498                 CONF("own_window_colour") {
5499                         X11_initialisation();
5500                         if (x_initialised == YES) {
5501                                 if (value) {
5502                                         background_colour = get_x11_color(value);
5503                                 } else {
5504                                         NORM_ERR("Invalid colour for own_window_colour (try omitting the "
5505                                                 "'#' for hex colours");
5506                                 }
5507                         }
5508                 }
5509 #endif
5510                 CONF("text") {
5511                         /* initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod) */
5512                         if(output_methods & TO_X) {
5513                                 X11_initialisation();
5514                         }
5515                 }
5516 #undef CONF
5517 #undef CONF2
5518 #undef CONF3
5519 #undef CONF_ERR
5520 #undef CONF_ERR2
5521 #undef CONF_BREAK
5522 #undef CONF_CONTINUE
5523 #undef CONF_BUFF_SIZE
5524         }
5525
5526         fclose(fp);
5527
5528 }
5529 #endif /* X11 */
5530
5531 static void print_help(const char *prog_name) {
5532         printf("Usage: %s [OPTION]...\n"
5533                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
5534                         "window. Command line options will override configurations defined in config\n"
5535                         "file.\n"
5536                         "   -v, --version             version\n"
5537                         "   -q, --quiet               quiet mode\n"
5538                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
5539                         "   -c, --config=FILE         config file to load\n"
5540 #ifdef CONFIG_OUTPUT
5541                         "   -C, --print-config        print the builtin default config to stdout\n"
5542                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
5543 #endif
5544                         "   -d, --daemonize           daemonize, fork to background\n"
5545                         "   -h, --help                help\n"
5546 #ifdef X11
5547                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
5548                         "   -f, --font=FONT           font to use\n"
5549                         "   -X, --display=DISPLAY     X11 display to use\n"
5550 #ifdef OWN_WINDOW
5551                         "   -o, --own-window          create own window to draw\n"
5552 #endif
5553 #ifdef HAVE_XDBE
5554                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
5555 #endif
5556                         "   -w, --window-id=WIN_ID    window id to draw\n"
5557                         "   -x X                      x position\n"
5558                         "   -y Y                      y position\n"
5559 #endif /* X11 */
5560                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
5561                         "   -u, --interval=SECS       update interval\n"
5562                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n"
5563                         "   -p, --pause=SECS          pause for SECS seconds at startup before doing anything\n",
5564                         prog_name
5565         );
5566 }
5567
5568 /* : means that character before that takes an argument */
5569 static const char *getopt_string = "vVqdDt:u:i:hc:p:"
5570 #ifdef X11
5571         "x:y:w:a:f:X:"
5572 #ifdef OWN_WINDOW
5573         "o"
5574 #endif
5575 #ifdef HAVE_XDBE
5576         "b"
5577 #endif
5578 #endif /* X11 */
5579 #ifdef CONFIG_OUTPUT
5580         "C"
5581 #endif
5582         ;
5583
5584 static const struct option longopts[] = {
5585         { "help", 0, NULL, 'h' },
5586         { "version", 0, NULL, 'V' },
5587         { "quiet", 0, NULL, 'q' },
5588         { "debug", 0, NULL, 'D' },
5589         { "config", 1, NULL, 'c' },
5590 #ifdef CONFIG_OUTPUT
5591         { "print-config", 0, NULL, 'C' },
5592 #endif
5593         { "daemonize", 0, NULL, 'd' },
5594 #ifdef X11
5595         { "alignment", 1, NULL, 'a' },
5596         { "font", 1, NULL, 'f' },
5597         { "display", 1, NULL, 'X' },
5598 #ifdef OWN_WINDOW
5599         { "own-window", 0, NULL, 'o' },
5600 #endif
5601 #ifdef HAVE_XDBE
5602         { "double-buffer", 0, NULL, 'b' },
5603 #endif
5604         { "window-id", 1, NULL, 'w' },
5605 #endif /* X11 */
5606         { "text", 1, NULL, 't' },
5607         { "interval", 1, NULL, 'u' },
5608         { "pause", 1, NULL, 'p' },
5609         { 0, 0, 0, 0 }
5610 };
5611
5612 void set_current_config(void);
5613 void set_current_config(void)
5614 {
5615         /* check if specified config file is valid */
5616         if (current_config) {
5617                 struct stat sb;
5618                 if (stat(current_config, &sb) ||
5619                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
5620                         NORM_ERR("invalid configuration file '%s'\n", current_config);
5621                         free(current_config);
5622                         current_config = 0;
5623                 }
5624         }
5625
5626         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
5627
5628         if (!current_config) {
5629                 /* load default config file */
5630                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
5631                 FILE *fp;
5632
5633                 /* Try to use personal config file first */
5634                 to_real_path(buf, CONFIG_FILE);
5635                 if (buf[0] && (fp = fopen(buf, "r"))) {
5636                         current_config = strndup(buf, max_user_text);
5637                         fclose(fp);
5638                 }
5639
5640                 /* Try to use system config file if personal config not readable */
5641                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
5642                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
5643                         fclose(fp);
5644                 }
5645
5646                 /* No readable config found */
5647                 if (!current_config) {
5648 #define NOCFGFILEFOUND "no readable personal or system-wide config file found"
5649 #ifdef BUILD_BUILTIN_CONFIG
5650                         current_config = strdup("==builtin==");
5651                         NORM_ERR(NOCFGFILEFOUND
5652                                         ", using builtin default");
5653 #else
5654                         CRIT_ERR(NULL, NULL, NOCFGFILEFOUND);
5655 #endif /* ! CONF_OUTPUT */
5656                 }
5657         }
5658 }
5659
5660 void initialisation(int argc, char **argv) {
5661         struct sigaction act, oact;
5662
5663         set_default_configurations();
5664         set_current_config();
5665         load_config_file(current_config);
5666         currentconffile = conftree_add(currentconffile, current_config);
5667
5668         /* init specials array */
5669         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
5670                 NORM_ERR("failed to create specials array");
5671         }
5672
5673 #ifdef MAIL_FILE
5674         if (current_mail_spool == NULL) {
5675                 char buf[256];
5676
5677                 variable_substitute(MAIL_FILE, buf, 256);
5678
5679                 if (buf[0] != '\0') {
5680                         current_mail_spool = strndup(buf, text_buffer_size);
5681                 }
5682         }
5683 #endif
5684
5685         /* handle other command line arguments */
5686
5687 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
5688                 || defined(__NetBSD__)
5689         optind = optreset = 1;
5690 #else
5691         optind = 0;
5692 #endif
5693
5694 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5695         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
5696                         "kvm_open")) == NULL) {
5697                 CRIT_ERR(NULL, NULL, "cannot read kvm");
5698         }
5699 #endif
5700
5701         while (1) {
5702                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5703                 int startup_pause;
5704
5705                 if (c == -1) {
5706                         break;
5707                 }
5708
5709                 switch (c) {
5710                         case 'd':
5711                                 fork_to_background = 1;
5712                                 break;
5713                         case 'D':
5714                                 global_debug_level++;
5715                                 break;
5716 #ifdef X11
5717                         case 'f':
5718                                 set_first_font(optarg);
5719                                 break;
5720                         case 'a':
5721                                 setalignment(&text_alignment, window.type, optarg, NULL, 0, 0);
5722                                 break;
5723
5724 #ifdef OWN_WINDOW
5725                         case 'o':
5726                                 own_window = 1;
5727                                 break;
5728 #endif
5729 #ifdef HAVE_XDBE
5730                         case 'b':
5731                                 use_xdbe = 1;
5732                                 break;
5733 #endif
5734 #endif /* X11 */
5735                         case 't':
5736                                 if (global_text) {
5737                                         free(global_text);
5738                                         global_text = 0;
5739                                 }
5740                                 global_text = strndup(optarg, max_user_text);
5741                                 convert_escapes(global_text);
5742                                 break;
5743
5744                         case 'u':
5745                                 update_interval = strtod(optarg, 0);
5746                                 update_interval_old = update_interval;
5747                                 if (info.music_player_interval == 0) {
5748                                         // default to update_interval
5749                                         info.music_player_interval = update_interval;
5750                                 }
5751                                 break;
5752
5753                         case 'i':
5754                                 total_run_times = strtod(optarg, 0);
5755                                 break;
5756 #ifdef X11
5757                         case 'x':
5758                                 gap_x = atoi(optarg);
5759                                 break;
5760
5761                         case 'y':
5762                                 gap_y = atoi(optarg);
5763                                 break;
5764 #endif /* X11 */
5765                         case 'p':
5766                                 if (first_pass) {
5767                                         startup_pause = atoi(optarg);
5768                                         sleep(startup_pause);
5769                                 }
5770                                 break;
5771
5772                         case '?':
5773                                 exit(EXIT_FAILURE);
5774                 }
5775         }
5776
5777 #ifdef X11
5778         /* load font */
5779         if (output_methods & TO_X) {
5780                 load_config_file_x11(current_config);
5781         }
5782 #endif /* X11 */
5783
5784         /* generate text and get initial size */
5785         extract_variable_text(global_text);
5786         if (global_text) {
5787                 free(global_text);
5788                 global_text = 0;
5789         }
5790         global_text = NULL;
5791         /* fork */
5792         if (fork_to_background && first_pass) {
5793                 int pid = fork();
5794
5795                 switch (pid) {
5796                         case -1:
5797                                 NORM_ERR(PACKAGE_NAME": couldn't fork() to background: %s",
5798                                         strerror(errno));
5799                                 break;
5800
5801                         case 0:
5802                                 /* child process */
5803                                 usleep(25000);
5804                                 fprintf(stderr, "\n");
5805                                 fflush(stderr);
5806                                 break;
5807
5808                         default:
5809                                 /* parent process */
5810                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
5811                                         pid);
5812                                 fflush(stderr);
5813                                 exit(EXIT_SUCCESS);
5814                 }
5815         }
5816
5817         start_update_threading();
5818
5819         text_buffer = malloc(max_user_text);
5820         memset(text_buffer, 0, max_user_text);
5821         tmpstring1 = malloc(text_buffer_size);
5822         memset(tmpstring1, 0, text_buffer_size);
5823         tmpstring2 = malloc(text_buffer_size);
5824         memset(tmpstring2, 0, text_buffer_size);
5825
5826 #ifdef X11
5827         xargc = argc;
5828         xargv = argv;
5829         X11_create_window();
5830 #endif /* X11 */
5831 #ifdef HAVE_LUA
5832         llua_setup_info(&info, update_interval);
5833 #endif /* HAVE_LUA */
5834 #ifdef XOAP
5835         xmlInitParser();
5836 #endif /* XOAP */
5837
5838         /* Set signal handlers */
5839         act.sa_handler = signal_handler;
5840         sigemptyset(&act.sa_mask);
5841         act.sa_flags = 0;
5842 #ifdef SA_RESTART
5843         act.sa_flags |= SA_RESTART;
5844 #endif
5845
5846         if (            sigaction(SIGINT,  &act, &oact) < 0
5847                         ||      sigaction(SIGALRM, &act, &oact) < 0
5848                         ||      sigaction(SIGUSR1, &act, &oact) < 0
5849                         ||      sigaction(SIGHUP,  &act, &oact) < 0
5850                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
5851                 NORM_ERR("error setting signal handler: %s", strerror(errno));
5852         }
5853
5854 #ifdef HAVE_LUA
5855         llua_startup_hook();
5856 #endif /* HAVE_LUA */
5857 }
5858
5859 int main(int argc, char **argv)
5860 {
5861 #ifdef X11
5862         char *s, *temp;
5863         unsigned int x;
5864 #endif
5865
5866         argc_copy = argc;
5867         argv_copy = argv;
5868         g_signal_pending = 0;
5869         max_user_text = MAX_USER_TEXT_DEFAULT;
5870         current_config = 0;
5871         memset(&info, 0, sizeof(info));
5872         free_templates();
5873         clear_net_stats();
5874
5875 #ifdef TCP_PORT_MONITOR
5876         /* set default connection limit */
5877         tcp_portmon_set_max_connections(0);
5878 #endif
5879
5880         /* handle command line parameters that don't change configs */
5881 #ifdef X11
5882         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
5883                         || ((s = getenv("LANG")) && *s)) {
5884                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
5885                 if (temp == NULL) {
5886                         NORM_ERR("malloc failed");
5887                 }
5888                 for (x = 0; x < strlen(s); x++) {
5889                         temp[x] = tolower(s[x]);
5890                 }
5891                 temp[x] = 0;
5892                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
5893                         utf8_mode = 1;
5894                 }
5895
5896                 free(temp);
5897         }
5898         if (!setlocale(LC_CTYPE, "")) {
5899                 NORM_ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
5900         }
5901 #endif /* X11 */
5902         while (1) {
5903                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5904
5905                 if (c == -1) {
5906                         break;
5907                 }
5908
5909                 switch (c) {
5910                         case 'v':
5911                         case 'V':
5912                                 print_version();
5913                         case 'c':
5914                                 if (current_config) {
5915                                         free(current_config);
5916                                 }
5917                                 current_config = strndup(optarg, max_user_text);
5918                                 break;
5919                         case 'q':
5920                                 if (!freopen("/dev/null", "w", stderr)) {
5921                                         NORM_ERR("unable to redirect stderr to /dev/null");
5922                                 }
5923                                 break;
5924                         case 'h':
5925                                 print_help(argv[0]);
5926                                 return 0;
5927 #ifdef CONFIG_OUTPUT
5928                         case 'C':
5929                                 print_defconfig();
5930                                 return 0;
5931 #endif
5932 #ifdef X11
5933                         case 'w':
5934                                 window.window = strtol(optarg, 0, 0);
5935                                 break;
5936                         case 'X':
5937                                 if (disp)
5938                                         free(disp);
5939                                 disp = strdup(optarg);
5940                                 break;
5941 #endif /* X11 */
5942
5943                         case '?':
5944                                 exit(EXIT_FAILURE);
5945                 }
5946         }
5947
5948         set_current_config();
5949
5950 #ifdef XOAP
5951         /* Load xoap keys, if existing */
5952         load_xoap_keys();
5953 #endif /* XOAP */
5954
5955 #ifdef HAVE_SYS_INOTIFY_H
5956         inotify_fd = inotify_init();
5957         if(inotify_fd != -1) {
5958                 int fl;
5959
5960                 fl = fcntl(inotify_fd, F_GETFL);
5961                 fcntl(inotify_fd, F_SETFL, fl | O_NONBLOCK);
5962         }
5963 #endif /* HAVE_SYS_INOTIFY_H */
5964
5965         initialisation(argc, argv);
5966
5967         first_pass = 0; /* don't ever call fork() again */
5968
5969         main_loop();
5970
5971 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5972         kvm_close(kd);
5973 #endif
5974
5975         return 0;
5976
5977 }
5978
5979 void alarm_handler(void) {
5980         if(childpid > 0) {
5981                 kill(childpid, SIGTERM);
5982         }
5983 }
5984
5985 static void signal_handler(int sig)
5986 {
5987         /* signal handler is light as a feather, as it should be.
5988          * we will poll g_signal_pending with each loop of conky
5989          * and do any signal processing there, NOT here (except
5990          * SIGALRM because this is caused when conky is hanging) */
5991         if(sig == SIGALRM) {
5992                 alarm_handler();
5993         } else {
5994                 g_signal_pending = sig;
5995         }
5996 }