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

   1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
   2  * vim: ts=4 sw=4 noet ai cindent syntax=c
   3  *
   4  * Conky, a system monitor, based on torsmo
   5  *
   6  * Any original torsmo code is licensed under the BSD license
   7  *
   8  * All code written since the fork of torsmo is licensed under the GPL
   9  *
  10  * Please see COPYING for details
  11  *
  12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
  13  * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
  14  *      (see AUTHORS)
  15  * All rights reserved.
  16  *
  17  * This program is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License as published by
  19  * the Free Software Foundation, either version 3 of the License, or
  20  * (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  *
  29  */
  30
  31 #include "config.h"
  32 #include "text_object.h"
  33 #include "conky.h"
  34 #include "common.h"
  35 #include "timed_thread.h"
  36 #include <stdarg.h>
  37 #include <math.h>
  38 #include <time.h>
  39 #include <locale.h>
  40 #include <signal.h>
  41 #include <errno.h>
  42 #include <limits.h>
  43 #if HAVE_DIRENT_H
  44 #include <dirent.h>
  45 #endif
  46 #include <sys/time.h>
  47 #include <sys/param.h>
  48 #ifdef HAVE_SYS_INOTIFY_H
  49 #include <sys/inotify.h>
  50 #endif /* HAVE_SYS_INOTIFY_H */
  51 #ifdef X11
  52 #include "x11.h"
  53 #include <X11/Xutil.h>
  54 #ifdef HAVE_XDAMAGE
  55 #include <X11/extensions/Xdamage.h>
  56 #endif
  57 #ifdef IMLIB2
  58 #include "imlib2.h"
  59 #endif /* IMLIB2 */
  60 #endif /* X11 */
  61 #include <sys/types.h>
  62 #include <sys/stat.h>
  63 #include <netinet/in.h>
  64 #include <netdb.h>
  65 #include <fcntl.h>
  66 #include <getopt.h>
  67 #ifdef NCURSES
  68 #include <ncurses.h>
  69 #endif
  70 #ifdef XOAP
  71 #include <libxml/parser.h>
  72 #endif /* XOAP */
  73
  74 /* local headers */
  75 #include "core.h"
  76 #include "algebra.h"
  77 #include "build.h"
  78 #include "colours.h"
  79 #include "combine.h"
  80 #include "diskio.h"
  81 #include "entropy.h"
  82 #include "exec.h"
  83 #include "i8k.h"
  84 #include "proc.h"
  85 #include "user.h"
  86 #ifdef X11
  87 #include "fonts.h"
  88 #endif
  89 #include "fs.h"
  90 #ifdef HAVE_ICONV
  91 #include "iconv_tools.h"
  92 #endif
  93 #include "logging.h"
  94 #include "mixer.h"
  95 #include "mail.h"
  96 #include "mboxscan.h"
  97 #include "net_stat.h"
  98 #ifdef NVIDIA
  99 #include "nvidia.h"
 100 #endif
 101 #include "read_tcp.h"
 102 #include "scroll.h"
 103 #include "specials.h"
 104 #include "temphelper.h"
 105 #include "template.h"
 106 #include "tailhead.h"
 107 #include "timeinfo.h"
 108 #include "top.h"
 109
 110 /* check for OS and include appropriate headers */
 111 #if defined(__linux__)
 112 #include "linux.h"
 113 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 114 #include "freebsd.h"
 115 #elif defined(__OpenBSD__)
 116 #include "openbsd.h"
 117 #endif
 118
 119 #if defined(__FreeBSD_kernel__)
 120 #include <bsd/bsd.h>
 121 #endif
 122
 123 /* FIXME: apm_getinfo is unused here. maybe it's meant for common.c */
 124 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
 125                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
 126 int apm_getinfo(int fd, apm_info_t aip);
 127 char *get_apm_adapter(void);
 128 char *get_apm_battery_life(void);
 129 char *get_apm_battery_time(void);
 130 #endif
 131
 132 #ifdef CONFIG_OUTPUT
 133 #include "defconfig.h"
 134 #include "conf_cookie.h"
 135 #endif
 136
 137 #ifndef S_ISSOCK
 138 #define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
 139 #endif
 140
 141 #define MAIL_FILE "$MAIL"
 142 #define MAX_IF_BLOCK_DEPTH 5
 143
 144 //#define SIGNAL_BLOCKING
 145 #undef SIGNAL_BLOCKING
 146
 147 /* debugging level, used by logging.h */
 148 int global_debug_level = 0;
 149
 150 /* disable inotify auto reload feature if desired */
 151 int disable_auto_reload = 0;
 152
 153 /* two strings for internal use */
 154 static char *tmpstring1, *tmpstring2;
 155
 156 /* variables holding various config settings */
 157 int short_units;
 158 int format_human_readable;
 159 int cpu_separate;
 160 enum {
 161         NO_SPACER = 0,
 162         LEFT_SPACER,
 163         RIGHT_SPACER
 164 } use_spacer;
 165 int top_cpu, top_mem, top_time;
 166 #ifdef IOSTATS
 167 int top_io;
 168 #endif
 169 #ifdef __linux__
 170 int top_running;
 171 #endif
 172 int output_methods;
 173 static int extra_newline;
 174 enum x_initialiser_state x_initialised = NO;
 175 static volatile int g_signal_pending;
 176 /* Update interval */
 177 double update_interval;
 178 double update_interval_old;
 179 double update_interval_bat;
 180 void *global_cpu = NULL;
 181 unsigned int max_text_width = 0;
 182
 183 int argc_copy;
 184 char** argv_copy;
 185
 186 /* prototypes for internally used functions */
 187 static void signal_handler(int);
 188 static void print_version(void) __attribute__((noreturn));
 189 static void reload_config(void);
 190
 191 static void print_version(void)
 192 {
 193         printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
 194
 195         printf("\nCompiled in features:\n\n"
 196                    "System config file: "SYSTEM_CONFIG_FILE"\n"
 197                    "Package library path: "PACKAGE_LIBDIR"\n\n"
 198 #ifdef X11
 199                    " X11:\n"
 200 # ifdef HAVE_XDAMAGE
 201                    "  * Xdamage extension\n"
 202 # endif /* HAVE_XDAMAGE */
 203 # ifdef HAVE_XDBE
 204                    "  * XDBE (double buffer extension)\n"
 205 # endif /* HAVE_XDBE */
 206 # ifdef XFT
 207                    "  * Xft\n"
 208 # endif /* XFT */
 209 # ifdef USE_ARGB
 210                    "  * ARGB visual\n"
 211 # endif /* USE_ARGB */
 212 #endif /* X11 */
 213                    "\n Music detection:\n"
 214 #ifdef AUDACIOUS
 215                    "  * Audacious\n"
 216 #endif /* AUDACIOUS */
 217 #ifdef BMPX
 218                    "  * BMPx\n"
 219 #endif /* BMPX */
 220 #ifdef MPD
 221                    "  * MPD\n"
 222 #endif /* MPD */
 223 #ifdef MOC
 224                    "  * MOC\n"
 225 #endif /* MOC */
 226 #ifdef XMMS2
 227                    "  * XMMS2\n"
 228 #endif /* XMMS2 */
 229                    "\n General:\n"
 230 #ifdef HAVE_OPENMP
 231                    "  * OpenMP\n"
 232 #endif /* HAVE_OPENMP */
 233 #ifdef MATH
 234                    "  * math\n"
 235 #endif /* Math */
 236 #ifdef HDDTEMP
 237                    "  * hddtemp\n"
 238 #endif /* HDDTEMP */
 239 #ifdef TCP_PORT_MONITOR
 240                    "  * portmon\n"
 241 #endif /* TCP_PORT_MONITOR */
 242 #ifdef HAVE_CURL
 243                    "  * Curl\n"
 244 #endif /* HAVE_CURL */
 245 #ifdef RSS
 246                    "  * RSS\n"
 247 #endif /* RSS */
 248 #ifdef WEATHER
 249                    "  * Weather (METAR)\n"
 250 #ifdef XOAP
 251                    "  * Weather (XOAP)\n"
 252 #endif /* XOAP */
 253 #endif /* WEATHER */
 254 #ifdef HAVE_IWLIB
 255                    "  * wireless\n"
 256 #endif /* HAVE_IWLIB */
 257 #ifdef IBM
 258                    "  * support for IBM/Lenovo notebooks\n"
 259 #endif /* IBM */
 260 #ifdef NVIDIA
 261                    "  * nvidia\n"
 262 #endif /* NVIDIA */
 263 #ifdef EVE
 264                    "  * eve-online\n"
 265 #endif /* EVE */
 266 #ifdef CONFIG_OUTPUT
 267                    "  * config-output\n"
 268 #endif /* CONFIG_OUTPUT */
 269 #ifdef IMLIB2
 270                    "  * Imlib2\n"
 271 #endif /* IMLIB2 */
 272 #ifdef APCUPSD
 273                    "  * apcupsd\n"
 274 #endif /* APCUPSD */
 275 #ifdef IOSTATS
 276                    "  * iostats\n"
 277 #endif /* IOSTATS */
 278 #ifdef NCURSES
 279                    "  * ncurses\n"
 280 #endif /* NCURSES */
 281 #ifdef HAVE_LUA
 282                    "  * Lua\n"
 283                    "\n  Lua bindings:\n"
 284 #ifdef HAVE_LUA_CAIRO
 285                    "   * Cairo\n"
 286 #endif /* HAVE_LUA_CAIRO */
 287 #ifdef HAVE_LUA_IMLIB2
 288                    "   * Imlib2\n"
 289 #endif /* IMLIB2 */
 290 #endif /* HAVE_LUA */
 291         );
 292
 293         exit(EXIT_SUCCESS);
 294 }
 295
 296 static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
 297
 298
 299 #ifdef X11
 300
 301 static void X11_create_window(void);
 302 static void X11_initialisation(void);
 303
 304 struct _x11_stuff_s {
 305         Region region;
 306 #ifdef HAVE_XDAMAGE
 307         Damage damage;
 308         XserverRegion region2, part;
 309         int event_base, error_base;
 310 #endif
 311 } x11_stuff;
 312
 313 /* text size */
 314
 315 static int text_start_x, text_start_y;  /* text start position in window */
 316 static int text_width, text_height;
 317
 318 /* alignments */
 319 enum alignment {
 320         ALIGNMENT_ERROR,
 321         TOP_LEFT,
 322         TOP_RIGHT,
 323         TOP_MIDDLE,
 324         BOTTOM_LEFT,
 325         BOTTOM_RIGHT,
 326         BOTTOM_MIDDLE,
 327         MIDDLE_LEFT,
 328         MIDDLE_MIDDLE,
 329         MIDDLE_RIGHT,
 330         NONE
 331 };
 332
 333 /* display to connect to */
 334 static char *disp = NULL;
 335
 336 #endif /* X11 */
 337
 338 /* struct that has all info to be shared between
 339  * instances of the same text object */
 340 struct information info;
 341
 342 /* path to config file */
 343 char *current_config;
 344
 345 /* set to 1 if you want all text to be in uppercase */
 346 static unsigned int stuff_in_uppercase;
 347
 348 /* Run how many times? */
 349 static unsigned long total_run_times;
 350
 351 /* fork? */
 352 static int fork_to_background;
 353
 354 /* set to 0 after the first time conky is run, so we don't fork again after the
 355  * first forking */
 356 static int first_pass = 1;
 357
 358 static int cpu_avg_samples, net_avg_samples, diskio_avg_samples;
 359
 360 /* filenames for output */
 361 char *overwrite_file = NULL; FILE *overwrite_fpointer = NULL;
 362 char *append_file = NULL; FILE *append_fpointer = NULL;
 363
 364 #ifdef X11
 365
 366 static int show_graph_scale;
 367 static int show_graph_range;
 368
 369 /* Position on the screen */
 370 static int text_alignment;
 371 static int gap_x, gap_y;
 372
 373 /* border */
 374 static int draw_borders;
 375 static int draw_graph_borders;
 376 static int stippled_borders;
 377
 378 int get_stippled_borders(void)
 379 {
 380         return stippled_borders;
 381 }
 382
 383 static int draw_shades, draw_outline;
 384
 385 long default_fg_color, default_bg_color, default_out_color;
 386
 387 /* create own window or draw stuff to root? */
 388 static int set_transparent = 0;
 389
 390 #ifdef OWN_WINDOW
 391 static int own_window = 0;
 392 static int background_colour = 0;
 393
 394 /* fixed size/pos is set if wm/user changes them */
 395 static int fixed_size = 0, fixed_pos = 0;
 396 #endif
 397
 398 static int minimum_width, minimum_height;
 399 static int maximum_width;
 400
 401 #endif /* X11 */
 402
 403 #ifdef __OpenBSD__
 404 static int sensor_device;
 405 #endif
 406
 407 long color0, color1, color2, color3, color4, color5, color6, color7, color8,
 408          color9;
 409
 410 /* maximum size of config TEXT buffer, i.e. below TEXT line. */
 411 unsigned int max_user_text;
 412
 413 /* maximum size of individual text buffers, ie $exec buffer size */
 414 unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
 415
 416 /* UTF-8 */
 417 int utf8_mode = 0;
 418
 419 /* no buffers in used memory? */
 420 int no_buffers;
 421
 422 /* pad percentages to decimals? */
 423 static int pad_percents = 0;
 424
 425 static char *global_text = 0;
 426
 427 char *get_global_text(void)
 428 {
 429         return global_text;
 430 }
 431
 432 long global_text_lines;
 433
 434 static int total_updates;
 435 static int updatereset;
 436
 437 void set_updatereset(int i)
 438 {
 439         updatereset = i;
 440 }
 441
 442 int get_updatereset(void)
 443 {
 444         return updatereset;
 445 }
 446
 447 int check_contains(char *f, char *s)
 448 {
 449         int ret = 0;
 450         FILE *where = open_file(f, 0);
 451
 452         if (where) {
 453                 char buf1[256];
 454
 455                 while (fgets(buf1, 256, where)) {
 456                         if (strstr(buf1, s)) {
 457                                 ret = 1;
 458                                 break;
 459                         }
 460                 }
 461                 fclose(where);
 462         } else {
 463                 NORM_ERR("Could not open the file '%s'", f);
 464         }
 465         return ret;
 466 }
 467
 468 #define SECRIT_MULTILINE_CHAR '\x02'
 469
 470 int calc_text_width(const char *s)
 471 {
 472         size_t slen = strlen(s);
 473
 474 #ifdef X11
 475         if ((output_methods & TO_X) == 0) {
 476 #endif /* X11 */
 477                 return slen;
 478 #ifdef X11
 479         }
 480 #ifdef XFT
 481         if (use_xft) {
 482                 XGlyphInfo gi;
 483
 484                 if (utf8_mode) {
 485                         XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
 486                                 (const FcChar8 *) s, slen, &gi);
 487                 } else {
 488                         XftTextExtents8(display, fonts[selected_font].xftfont,
 489                                 (const FcChar8 *) s, slen, &gi);
 490                 }
 491                 return gi.xOff;
 492         } else
 493 #endif
 494         {
 495                 return XTextWidth(fonts[selected_font].font, s, slen);
 496         }
 497 #endif /* X11 */
 498 }
 499
 500 /* formatted text to render on screen, generated in generate_text(),
 501  * drawn in draw_stuff() */
 502
 503 static char *text_buffer;
 504
 505 /* quite boring functions */
 506
 507 static inline void for_each_line(char *b, int f(char *, int))
 508 {
 509         char *ps, *pe;
 510         int special_index = 0; /* specials index */
 511
 512         if(! b) return;
 513         for (ps = b, pe = b; *pe; pe++) {
 514                 if (*pe == '\n') {
 515                         *pe = '\0';
 516                         special_index = f(ps, special_index);
 517                         *pe = '\n';
 518                         ps = pe + 1;
 519                 }
 520         }
 521
 522         if (ps < pe) {
 523                 f(ps, special_index);
 524         }
 525 }
 526
 527 static void convert_escapes(char *buf)
 528 {
 529         char *p = buf, *s = buf;
 530
 531         while (*s) {
 532                 if (*s == '\\') {
 533                         s++;
 534                         if (*s == 'n') {
 535                                 *p++ = '\n';
 536                         } else if (*s == '\\') {
 537                                 *p++ = '\\';
 538                         }
 539                         s++;
 540                 } else {
 541                         *p++ = *s++;
 542                 }
 543         }
 544         *p = '\0';
 545 }
 546
 547 /* Prints anything normally printed with snprintf according to the current value
 548  * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 549  * safely specify the destination buffer as one of your inputs.  */
 550 int spaced_print(char *buf, int size, const char *format, int width, ...)
 551 {
 552         int len = 0;
 553         va_list argp;
 554         char *tempbuf;
 555
 556         if (size < 1) {
 557                 return 0;
 558         }
 559         tempbuf = malloc(size * sizeof(char));
 560
 561         // Passes the varargs along to vsnprintf
 562         va_start(argp, width);
 563         vsnprintf(tempbuf, size, format, argp);
 564         va_end(argp);
 565
 566         switch (use_spacer) {
 567                 case NO_SPACER:
 568                         len = snprintf(buf, size, "%s", tempbuf);
 569                         break;
 570                 case LEFT_SPACER:
 571                         len = snprintf(buf, size, "%*s", width, tempbuf);
 572                         break;
 573                 case RIGHT_SPACER:
 574                         len = snprintf(buf, size, "%-*s", width, tempbuf);
 575                         break;
 576         }
 577         free(tempbuf);
 578         return len;
 579 }
 580
 581 /* print percentage values
 582  *
 583  * - i.e., unsigned values between 0 and 100
 584  * - respect the value of pad_percents */
 585 int percent_print(char *buf, int size, unsigned value)
 586 {
 587         return spaced_print(buf, size, "%u", pad_percents, value);
 588 }
 589
 590 /* converts from bytes to human readable format (K, M, G, T)
 591  *
 592  * The algorithm always divides by 1024, as unit-conversion of byte
 593  * counts suggests. But for output length determination we need to
 594  * compare with 1000 here, as we print in decimal form. */
 595 void human_readable(long long num, char *buf, int size)
 596 {
 597         const char **suffix = suffixes;
 598         float fnum;
 599         int precision;
 600         int width;
 601         const char *format;
 602
 603         /* Possibly just output as usual, for example for stdout usage */
 604         if (!format_human_readable) {
 605                 spaced_print(buf, size, "%d", 6, round_to_int(num));
 606                 return;
 607         }
 608         if (short_units) {
 609                 width = 5;
 610                 format = "%.*f%.1s";
 611         } else {
 612                 width = 7;
 613                 format = "%.*f%-3s";
 614         }
 615
 616         if (llabs(num) < 1000LL) {
 617                 spaced_print(buf, size, format, width, 0, (float)num, *suffix);
 618                 return;
 619         }
 620
 621         while (llabs(num / 1024) >= 1000LL && **(suffix + 2)) {
 622                 num /= 1024;
 623                 suffix++;
 624         }
 625
 626         suffix++;
 627         fnum = num / 1024.0;
 628
 629         /* fnum should now be < 1000, so looks like 'AAA.BBBBB'
 630          *
 631          * The goal is to always have a significance of 3, by
 632          * adjusting the decimal part of the number. Sample output:
 633          *  123MiB
 634          * 23.4GiB
 635          * 5.12B
 636          * so the point of alignment resides between number and unit. The
 637          * upside of this is that there is minimal padding necessary, though
 638          * there should be a way to make alignment take place at the decimal
 639          * dot (then with fixed width decimal part).
 640          *
 641          * Note the repdigits below: when given a precision value, printf()
 642          * rounds the float to it, not just cuts off the remaining digits. So
 643          * e.g. 99.95 with a precision of 1 gets 100.0, which again should be
 644          * printed with a precision of 0. Yay. */
 645
 646         precision = 0;          /* print 100-999 without decimal part */
 647         if (fnum < 99.95)
 648                 precision = 1;  /* print 10-99 with one decimal place */
 649         if (fnum < 9.995)
 650                 precision = 2;  /* print 0-9 with two decimal places */
 651
 652         spaced_print(buf, size, format, width, precision, fnum, *suffix);
 653 }
 654
 655 /* global object list root element */
 656 static struct text_object global_root_object;
 657
 658 static long current_text_color;
 659
 660 void set_current_text_color(long colour)
 661 {
 662         current_text_color = colour;
 663 }
 664
 665 long get_current_text_color(void)
 666 {
 667         return current_text_color;
 668 }
 669
 670 //adds newstring to to the tree unless you can already see it when travelling back.
 671 //if it's possible to attach it then it returns a pointer to the leaf, else it returns NULL
 672 struct conftree* conftree_add(struct conftree* previous, const char* newstring) {
 673         struct conftree* node;
 674         struct conftree* node2;
 675
 676         for(node = previous; node != NULL; node = node->back) {
 677                 if(strcmp(node->string, newstring) == 0) {
 678                         return NULL;
 679                 }
 680         }
 681         node = malloc(sizeof(struct conftree));
 682         if (previous != NULL) {
 683                 if(previous->vert_next == NULL) {
 684                         previous->vert_next = node;
 685                 } else {
 686                         for(node2 = previous->vert_next; node2->horz_next != NULL; node2 = node2->horz_next ) { }
 687                         node2->horz_next = node;
 688                 }
 689         }
 690         node->string = strdup(newstring);
 691         node->horz_next = NULL;
 692         node->vert_next = NULL;
 693         node->back = previous;
 694         return node;
 695 }
 696
 697 void conftree_empty(struct conftree* tree) {
 698         if(tree) {
 699                 conftree_empty(tree->horz_next);
 700                 conftree_empty(tree->vert_next);
 701                 free(tree->string);
 702                 free(tree);
 703         }
 704 }
 705
 706 struct conftree *currentconffile;
 707
 708 static void extract_variable_text(const char *p)
 709 {
 710         free_text_objects(&global_root_object, 0);
 711         if (tmpstring1) {
 712                 free(tmpstring1);
 713                 tmpstring1 = 0;
 714         }
 715         if (tmpstring2) {
 716                 free(tmpstring2);
 717                 tmpstring2 = 0;
 718         }
 719         if (text_buffer) {
 720                 free(text_buffer);
 721                 text_buffer = 0;
 722         }
 723
 724         extract_variable_text_internal(&global_root_object, p);
 725 }
 726
 727 void parse_conky_vars(struct text_object *root, const char *txt,
 728                 char *p, int p_max_size, struct information *cur)
 729 {
 730         extract_variable_text_internal(root, txt);
 731         generate_text_internal(p, p_max_size, *root, cur);
 732 }
 733
 734 /* substitutes all occurrences of '\n' with SECRIT_MULTILINE_CHAR, which allows
 735  * multiline objects like $exec work with $align[rc] and friends
 736  */
 737 void substitute_newlines(char *p, long l)
 738 {
 739         char *s = p;
 740         if (l < 0) return;
 741         while (p && *p && p < s + l) {
 742                 if (*p == '\n') {
 743                         /* only substitute if it's not the last newline */
 744                         *p = SECRIT_MULTILINE_CHAR;
 745                 }
 746                 p++;
 747         }
 748 }
 749
 750 void generate_text_internal(char *p, int p_max_size,
 751                 struct text_object root, struct information *cur)
 752 {
 753         struct text_object *obj;
 754 #ifdef X11
 755         int need_to_load_fonts = 0;
 756 #endif /* X11 */
 757
 758         /* for the OBJ_top* handler */
 759         struct process **needed = 0;
 760
 761 #ifdef HAVE_ICONV
 762         char buff_in[p_max_size];
 763         buff_in[0] = 0;
 764 #endif /* HAVE_ICONV */
 765
 766         if(! p) return;
 767
 768         p[0] = 0;
 769         obj = root.next;
 770         while (obj && p_max_size > 0) {
 771                 needed = 0; /* reset for top stuff */
 772
 773 /* IFBLOCK jumping algorithm
 774  *
 775  * This is easier as it looks like:
 776  * - each IF checks it's condition
 777  *   - on FALSE: call DO_JUMP
 778  *   - on TRUE: don't care
 779  * - each ELSE calls DO_JUMP unconditionally
 780  * - each ENDIF is silently being ignored
 781  *
 782  * Why this works:
 783  * DO_JUMP overwrites the "obj" variable of the loop and sets it to the target
 784  * (i.e. the corresponding ELSE or ENDIF). After that, processing for the given
 785  * object can continue, free()ing stuff e.g., then the for-loop does the rest: as
 786  * regularly, "obj" is being updated to point to obj->next, so object parsing
 787  * continues right after the corresponding ELSE or ENDIF. This means that if we
 788  * find an ELSE, it's corresponding IF must not have jumped, so we need to jump
 789  * always. If we encounter an ENDIF, it's corresponding IF or ELSE has not
 790  * jumped, and there is nothing to do.
 791  */
 792 #define DO_JUMP { \
 793         DBGP2("jumping"); \
 794         if (obj->ifblock_next) \
 795                 obj = obj->ifblock_next; \
 796 }
 797
 798 #define OBJ(a) break; case OBJ_##a:
 799
 800                 switch (obj->type) {
 801                         default:
 802                                 NORM_ERR("not implemented obj type %d", obj->type);
 803                         OBJ(read_tcp) {
 804                                 print_read_tcp(obj, p, p_max_size);
 805                         }
 806 #ifndef __OpenBSD__
 807                         OBJ(acpitemp) {
 808                                 temp_print(p, p_max_size, get_acpi_temperature(obj->data.i), TEMP_CELSIUS);
 809                         }
 810 #endif /* !__OpenBSD__ */
 811                         OBJ(freq) {
 812                                 static int ok = 1;
 813                                 if (ok) {
 814                                         ok = get_freq(p, p_max_size, "%.0f", 1,
 815                                                         obj->data.i);
 816                                 }
 817                         }
 818                         OBJ(freq_g) {
 819                                 static int ok = 1;
 820                                 if (ok) {
 821 #ifndef __OpenBSD__
 822                                         ok = get_freq(p, p_max_size, "%'.2f", 1000,
 823                                                         obj->data.i);
 824 #else
 825                                         /* OpenBSD has no such flag (SUSv2) */
 826                                         ok = get_freq(p, p_max_size, "%.2f", 1000,
 827                                                         obj->data.i);
 828 #endif /* __OpenBSD */
 829                                 }
 830                         }
 831 #if defined(__linux__)
 832                         OBJ(voltage_mv) {
 833                                 print_voltage_mv(obj, p, p_max_size);
 834                         }
 835                         OBJ(voltage_v) {
 836                                 print_voltage_v(obj, p, p_max_size);
 837                         }
 838
 839 #ifdef HAVE_IWLIB
 840                         OBJ(wireless_essid) {
 841                                 print_wireless_essid(obj, p, p_max_size);
 842                         }
 843                         OBJ(wireless_mode) {
 844                                 print_wireless_mode(obj, p, p_max_size);
 845                         }
 846                         OBJ(wireless_bitrate) {
 847                                 print_wireless_bitrate(obj, p, p_max_size);
 848                         }
 849                         OBJ(wireless_ap) {
 850                                 print_wireless_ap(obj, p, p_max_size);
 851                         }
 852                         OBJ(wireless_link_qual) {
 853                                 print_wireless_link_qual(obj, p, p_max_size);
 854                         }
 855                         OBJ(wireless_link_qual_max) {
 856                                 print_wireless_link_qual_max(obj, p, p_max_size);
 857                         }
 858                         OBJ(wireless_link_qual_perc) {
 859                                 print_wireless_link_qual_perc(obj, p, p_max_size);
 860                         }
 861                         OBJ(wireless_link_bar) {
 862                                 print_wireless_link_bar(obj, p, p_max_size);
 863                         }
 864 #endif /* HAVE_IWLIB */
 865
 866 #endif /* __linux__ */
 867
 868 #ifndef __OpenBSD__
 869                         OBJ(acpifan) {
 870                                 get_acpi_fan(p, p_max_size);
 871                         }
 872                         OBJ(acpiacadapter) {
 873                                 get_acpi_ac_adapter(p, p_max_size, (const char *)obj->data.opaque);
 874                         }
 875                         OBJ(battery) {
 876                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
 877                         }
 878                         OBJ(battery_time) {
 879                                 get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
 880                         }
 881                         OBJ(battery_percent) {
 882                                 percent_print(p, p_max_size, get_battery_perct(obj->data.s));
 883                         }
 884                         OBJ(battery_bar) {
 885                                 new_bar(obj, p, p_max_size, get_battery_perct_bar(obj->data.s));
 886                         }
 887                         OBJ(battery_short) {
 888                                 get_battery_short_status(p, p_max_size, obj->data.s);
 889                         }
 890 #endif /* __OpenBSD__ */
 891
 892                         OBJ(buffers) {
 893                                 human_readable(cur->buffers * 1024, p, 255);
 894                         }
 895                         OBJ(cached) {
 896                                 human_readable(cur->cached * 1024, p, 255);
 897                         }
 898                         OBJ(cmdline_to_pid) {
 899                                 print_cmdline_to_pid(obj, p, p_max_size);
 900                         }
 901                         OBJ(cpu) {
 902                                 if (cur->cpu_usage) {
 903                                         if (obj->data.i > info.cpu_count) {
 904                                                 NORM_ERR("obj->data.i %i info.cpu_count %i",
 905                                                                 obj->data.i, info.cpu_count);
 906                                                 CRIT_ERR(NULL, NULL, "attempting to use more CPUs than you have!");
 907                                         }
 908                                     percent_print(p, p_max_size,
 909                                               round_to_int(cur->cpu_usage[obj->data.i] * 100.0));
 910                                 }
 911                         }
 912                         OBJ(cpugauge)
 913                                 new_gauge(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 914                         OBJ(cpubar) {
 915                                 new_bar(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 255.0));
 916                         }
 917 #ifdef X11
 918                         OBJ(cpugraph) {
 919                                 new_graph(obj, p, p_max_size, round_to_int(cur->cpu_usage[obj->data.i] * 100));
 920                         }
 921                         OBJ(loadgraph) {
 922                                 print_loadgraph(obj, p, p_max_size);
 923                         }
 924 #endif /* X11 */
 925                         OBJ(color) {
 926                                 new_fg(p, obj->data.l);
 927                         }
 928 #ifdef X11
 929                         OBJ(color0) {
 930                                 new_fg(p, color0);
 931                         }
 932                         OBJ(color1) {
 933                                 new_fg(p, color1);
 934                         }
 935                         OBJ(color2) {
 936                                 new_fg(p, color2);
 937                         }
 938                         OBJ(color3) {
 939                                 new_fg(p, color3);
 940                         }
 941                         OBJ(color4) {
 942                                 new_fg(p, color4);
 943                         }
 944                         OBJ(color5) {
 945                                 new_fg(p, color5);
 946                         }
 947                         OBJ(color6) {
 948                                 new_fg(p, color6);
 949                         }
 950                         OBJ(color7) {
 951                                 new_fg(p, color7);
 952                         }
 953                         OBJ(color8) {
 954                                 new_fg(p, color8);
 955                         }
 956                         OBJ(color9) {
 957                                 new_fg(p, color9);
 958                         }
 959 #endif /* X11 */
 960 #if defined(__linux__)
 961                         OBJ(disk_protect) {
 962                                 snprintf(p, p_max_size, "%s",
 963                                                 get_disk_protect_queue(obj->data.s));
 964                         }
 965                         OBJ(i8k_version) {
 966                                 print_i8k_version(obj, p, p_max_size);
 967                         }
 968                         OBJ(i8k_bios) {
 969                                 print_i8k_bios(obj, p, p_max_size);
 970                         }
 971                         OBJ(i8k_serial) {
 972                                 print_i8k_serial(obj, p, p_max_size);
 973                         }
 974                         OBJ(i8k_cpu_temp) {
 975                                 print_i8k_cpu_temp(obj, p, p_max_size);
 976                         }
 977                         OBJ(i8k_left_fan_status) {
 978                                 print_i8k_left_fan_status(obj, p, p_max_size);
 979                         }
 980                         OBJ(i8k_right_fan_status) {
 981                                 print_i8k_right_fan_status(obj, p, p_max_size);
 982                         }
 983                         OBJ(i8k_left_fan_rpm) {
 984                                 print_i8k_left_fan_rpm(obj, p, p_max_size);
 985                         }
 986                         OBJ(i8k_right_fan_rpm) {
 987                                 print_i8k_right_fan_rpm(obj, p, p_max_size);
 988                         }
 989                         OBJ(i8k_ac_status) {
 990                                 print_i8k_ac_status(obj, p, p_max_size);
 991                         }
 992                         OBJ(i8k_buttons_status) {
 993                                 print_i8k_buttons_status(obj, p, p_max_size);
 994                         }
 995 #if defined(IBM)
 996                         OBJ(ibm_fan) {
 997                                 get_ibm_acpi_fan(obj, p, p_max_size);
 998                         }
 999                         OBJ(ibm_temps) {
1000                                 print_ibm_temps(obj, p, p_max_size);
1001                         }
1002                         OBJ(ibm_volume) {
1003                                 get_ibm_acpi_volume(obj, p, p_max_size);
1004                         }
1005                         OBJ(ibm_brightness) {
1006                                 get_ibm_acpi_brightness(obj, p, p_max_size);
1007                         }
1008 #endif /* IBM */
1009                         /* information from sony_laptop kernel module
1010                          * /sys/devices/platform/sony-laptop */
1011                         OBJ(sony_fanspeed) {
1012                                 get_sony_fanspeed(p, p_max_size);
1013                         }
1014                         OBJ(if_gw) {
1015                                 if (!gateway_exists()) {
1016                                         DO_JUMP;
1017                                 }
1018                         }
1019                         OBJ(gw_iface) {
1020                                 print_gateway_iface(p, p_max_size);
1021                         }
1022                         OBJ(gw_ip) {
1023                                 print_gateway_ip(p, p_max_size);
1024                         }
1025                         OBJ(laptop_mode) {
1026                                 snprintf(p, p_max_size, "%d", get_laptop_mode());
1027                         }
1028                         OBJ(pb_battery) {
1029                                 get_powerbook_batt_info(p, p_max_size, obj->data.i);
1030                         }
1031 #endif /* __linux__ */
1032 #if (defined(__FreeBSD__) || defined(__linux__))
1033                         OBJ(if_up) {
1034                                 if (!interface_up(obj)) {
1035                                         DO_JUMP;
1036                                 }
1037                         }
1038 #endif
1039 #ifdef __OpenBSD__
1040                         OBJ(obsd_sensors_temp) {
1041                                 print_obsd_sensors_temp(obj, p, p_max_size);
1042                         }
1043                         OBJ(obsd_sensors_fan) {
1044                                 print_obsd_sensors_fan(obj, p, p_max_size);
1045                         }
1046                         OBJ(obsd_sensors_volt) {
1047                                 print_obsd_sensors_volt(obj, p, p_max_size);
1048                         }
1049                         OBJ(obsd_vendor) {
1050                                 get_obsd_vendor(p, p_max_size);
1051                         }
1052                         OBJ(obsd_product) {
1053                                 get_obsd_product(p, p_max_size);
1054                         }
1055 #endif /* __OpenBSD__ */
1056 #ifdef X11
1057                         OBJ(font) {
1058                                 new_font(p, obj->data.s);
1059                                 need_to_load_fonts = 1;
1060                         }
1061 #endif /* X11 */
1062                         OBJ(diskio) {
1063                                 print_diskio(obj, p, p_max_size);
1064                         }
1065                         OBJ(diskio_write) {
1066                                 print_diskio_write(obj, p, p_max_size);
1067                         }
1068                         OBJ(diskio_read) {
1069                                 print_diskio_read(obj, p, p_max_size);
1070                         }
1071 #ifdef X11
1072                         OBJ(diskiograph) {
1073                                 print_diskiograph(obj, p, p_max_size);
1074                         }
1075                         OBJ(diskiograph_read) {
1076                                 print_diskiograph_read(obj, p, p_max_size);
1077                         }
1078                         OBJ(diskiograph_write) {
1079                                 print_diskiograph_write(obj, p, p_max_size);
1080                         }
1081 #endif /* X11 */
1082                         OBJ(downspeed) {
1083                                 print_downspeed(obj, p, p_max_size);
1084                         }
1085                         OBJ(downspeedf) {
1086                                 print_downspeedf(obj, p, p_max_size);
1087                         }
1088 #ifdef X11
1089                         OBJ(downspeedgraph) {
1090                                 print_downspeedgraph(obj, p, p_max_size);
1091                         }
1092 #endif /* X11 */
1093                         OBJ(else) {
1094                                 /* Since we see you, you're if has not jumped.
1095                                  * Do Ninja jump here: without leaving traces.
1096                                  * This is to prevent us from stale jumped flags.
1097                                  */
1098                                 obj = obj->ifblock_next;
1099                                 continue;
1100                         }
1101                         OBJ(endif) {
1102                                 /* harmless object, just ignore */
1103                         }
1104                         OBJ(addr) {
1105                                 print_addr(obj, p, p_max_size);
1106                         }
1107 #if defined(__linux__)
1108                         OBJ(addrs) {
1109                                 print_addrs(obj, p, p_max_size);
1110                         }
1111 #endif /* __linux__ */
1112 #if defined(IMLIB2) && defined(X11)
1113                         OBJ(image) {
1114                                 /* doesn't actually draw anything, just queues it omp.  the
1115                                  * image will get drawn after the X event loop */
1116                                 cimlib_add_image(obj->data.s);
1117                         }
1118 #endif /* IMLIB2 */
1119                         OBJ(eval) {
1120                                 evaluate(obj->data.s, p, p_max_size);
1121                         }
1122                         OBJ(exec) {
1123                                 print_exec(obj, p, p_max_size);
1124                         }
1125                         OBJ(execp) {
1126                                 print_execp(obj, p, p_max_size);
1127                         }
1128                         OBJ(execgauge) {
1129                                 print_execgauge(obj, p, p_max_size);
1130                         }
1131                         OBJ(execbar) {
1132                                 print_execbar(obj, p, p_max_size);
1133                         }
1134 #ifdef X11
1135                         OBJ(execgraph) {
1136                                 print_execgraph(obj, p, p_max_size);
1137                         }
1138 #endif /* X11 */
1139                         OBJ(execibar) {
1140                                 print_execibar(obj, p, p_max_size);
1141                         }
1142 #ifdef X11
1143                         OBJ(execigraph) {
1144                                 print_execigraph(obj, p, p_max_size);
1145                         }
1146 #endif /* X11 */
1147                         OBJ(execigauge) {
1148                                 print_execigauge(obj, p, p_max_size);
1149                         }
1150                         OBJ(execi) {
1151                                 print_execi(obj, p, p_max_size);
1152                         }
1153                         OBJ(execpi) {
1154                                 print_execpi(obj, p, p_max_size);
1155                         }
1156                         OBJ(texeci) {
1157                                 print_texeci(obj, p, p_max_size);
1158                         }
1159                         OBJ(imap_unseen) {
1160                                 print_imap_unseen(obj, p, p_max_size);
1161                         }
1162                         OBJ(imap_messages) {
1163                                 print_imap_messages(obj, p, p_max_size);
1164                         }
1165                         OBJ(pop3_unseen) {
1166                                 print_pop3_unseen(obj, p, p_max_size);
1167                         }
1168                         OBJ(pop3_used) {
1169                                 print_pop3_used(obj, p, p_max_size);
1170                         }
1171                         OBJ(fs_bar) {
1172                                 print_fs_bar(obj, 0, p, p_max_size);
1173                         }
1174                         OBJ(fs_free) {
1175                                 print_fs_free(obj, p, p_max_size);
1176                         }
1177                         OBJ(fs_free_perc) {
1178                                 print_fs_perc(obj, 1, p, p_max_size);
1179                         }
1180                         OBJ(fs_size) {
1181                                 print_fs_size(obj, p, p_max_size);
1182                         }
1183                         OBJ(fs_type) {
1184                                 print_fs_type(obj, p, p_max_size);
1185                         }
1186                         OBJ(fs_used) {
1187                                 print_fs_used(obj, p, p_max_size);
1188                         }
1189                         OBJ(fs_bar_free) {
1190                                 print_fs_bar(obj, 1, p, p_max_size);
1191                         }
1192                         OBJ(fs_used_perc) {
1193                                 print_fs_perc(obj, 0, p, p_max_size);
1194                         }
1195                         OBJ(loadavg) {
1196                                 print_loadavg(obj, p, p_max_size);
1197                         }
1198                         OBJ(goto) {
1199                                 new_goto(p, obj->data.i);
1200                         }
1201                         OBJ(tab) {
1202                                 new_tab(obj, p);
1203                         }
1204 #ifdef X11
1205                         OBJ(hr) {
1206                                 new_hr(p, obj->data.i);
1207                         }
1208 #endif
1209                         OBJ(nameserver) {
1210                                 print_nameserver(obj, p, p_max_size);
1211                         }
1212 #ifdef EVE
1213                         OBJ(eve) {
1214                                 print_eve(obj, p, p_max_size);
1215                         }
1216 #endif
1217 #ifdef HAVE_CURL
1218                         OBJ(curl) {
1219                                 curl_print(obj, p, p_max_size);
1220                         }
1221 #endif
1222 #ifdef RSS
1223                         OBJ(rss) {
1224                                 rss_print_info(obj, p, p_max_size);
1225                         }
1226 #endif
1227 #ifdef WEATHER
1228                         OBJ(weather) {
1229                                 print_weather(obj, p, p_max_size);
1230                         }
1231 #endif
1232 #ifdef XOAP
1233                         OBJ(weather_forecast) {
1234                                 print_weather_forecast(obj, p, p_max_size);
1235                         }
1236 #endif
1237 #ifdef HAVE_LUA
1238                         OBJ(lua) {
1239                                 print_lua(obj, p, p_max_size);
1240                         }
1241                         OBJ(lua_parse) {
1242                                 print_lua_parse(obj, p, p_max_size);
1243                         }
1244                         OBJ(lua_bar) {
1245                                 print_lua_bar(obj, p, p_max_size);
1246                         }
1247 #ifdef X11
1248                         OBJ(lua_graph) {
1249                                 print_lua_graph(obj, p, p_max_size);
1250                         }
1251 #endif /* X11 */
1252                         OBJ(lua_gauge) {
1253                                 print_lua_gauge(obj, p, p_max_size);
1254                         }
1255 #endif /* HAVE_LUA */
1256 #ifdef HDDTEMP
1257                         OBJ(hddtemp) {
1258                                 short val;
1259                                 char unit;
1260
1261                                 if (get_hddtemp_info(obj->data.s, &val, &unit)) {
1262                                         snprintf(p, p_max_size, "N/A");
1263                                 } else {
1264                                         temp_print(p, p_max_size, (double)val,
1265                                                         (unit == 'C' ? TEMP_CELSIUS : TEMP_FAHRENHEIT));
1266                                 }
1267                         }
1268 #endif
1269                         OBJ(offset) {
1270                                 new_offset(p, obj->data.i);
1271                         }
1272                         OBJ(voffset) {
1273                                 new_voffset(p, obj->data.i);
1274                         }
1275 #ifdef __linux__
1276                         OBJ(i2c) {
1277                                 print_sysfs_sensor(obj, p, p_max_size);
1278                         }
1279                         OBJ(platform) {
1280                                 print_sysfs_sensor(obj, p, p_max_size);
1281                         }
1282                         OBJ(hwmon) {
1283                                 print_sysfs_sensor(obj, p, p_max_size);
1284                         }
1285 #endif /* __linux__ */
1286                         OBJ(alignr) {
1287                                 new_alignr(p, obj->data.i);
1288                         }
1289                         OBJ(alignc) {
1290                                 new_alignc(p, obj->data.i);
1291                         }
1292                         OBJ(if_empty) {
1293                                 char buf[max_user_text];
1294                                 struct information *tmp_info =
1295                                         malloc(sizeof(struct information));
1296                                 memcpy(tmp_info, cur, sizeof(struct information));
1297                                 generate_text_internal(buf, max_user_text,
1298                                                        *obj->sub, tmp_info);
1299
1300                                 if (strlen(buf) != 0) {
1301                                         DO_JUMP;
1302                                 }
1303                                 free(tmp_info);
1304                         }
1305                         OBJ(if_match) {
1306                                 char expression[max_user_text];
1307                                 int val;
1308                                 struct information *tmp_info;
1309
1310                                 tmp_info = malloc(sizeof(struct information));
1311                                 memcpy(tmp_info, cur, sizeof(struct information));
1312                                 generate_text_internal(expression, max_user_text,
1313                                                        *obj->sub, tmp_info);
1314                                 DBGP("parsed arg into '%s'", expression);
1315
1316                                 val = compare(expression);
1317                                 if (val == -2) {
1318                                         NORM_ERR("compare failed for expression '%s'",
1319                                                         expression);
1320                                 } else if (!val) {
1321                                         DO_JUMP;
1322                                 }
1323                                 free(tmp_info);
1324                         }
1325                         OBJ(if_existing) {
1326                                 char *spc;
1327
1328                                 spc = strchr(obj->data.s, ' ');
1329                                 if (!spc && access(obj->data.s, F_OK)) {
1330                                         DO_JUMP;
1331                                 } else if (spc) {
1332                                         *spc = '\0';
1333                                         if (!check_contains(obj->data.s, spc + 1))
1334                                                 DO_JUMP;
1335                                         *spc = ' ';
1336                                 }
1337                         }
1338                         OBJ(if_mounted) {
1339                                 if ((obj->data.s)
1340                                                 && (!check_mount(obj->data.s))) {
1341                                         DO_JUMP;
1342                                 }
1343                         }
1344                         OBJ(if_running) {
1345 #ifdef __linux__
1346                                 if (!get_process_by_name(obj->data.s)) {
1347 #else
1348                                 if ((obj->data.s) && system(obj->data.s)) {
1349 #endif
1350                                         DO_JUMP;
1351                                 }
1352                         }
1353 #if defined(__linux__)
1354                         OBJ(ioscheduler) {
1355                                 snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
1356                         }
1357 #endif
1358                         OBJ(kernel) {
1359                                 snprintf(p, p_max_size, "%s", cur->uname_s.release);
1360                         }
1361                         OBJ(machine) {
1362                                 snprintf(p, p_max_size, "%s", cur->uname_s.machine);
1363                         }
1364
1365                         /* memory stuff */
1366                         OBJ(mem) {
1367                                 human_readable(cur->mem * 1024, p, 255);
1368                         }
1369                         OBJ(memeasyfree) {
1370                                 human_readable(cur->memeasyfree * 1024, p, 255);
1371                         }
1372                         OBJ(memfree) {
1373                                 human_readable(cur->memfree * 1024, p, 255);
1374                         }
1375                         OBJ(memmax) {
1376                                 human_readable(cur->memmax * 1024, p, 255);
1377                         }
1378                         OBJ(memperc) {
1379                                 if (cur->memmax)
1380                                         percent_print(p, p_max_size, cur->mem * 100 / cur->memmax);
1381                         }
1382                         OBJ(memgauge){
1383                                 new_gauge(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1384                         }
1385                         OBJ(membar) {
1386                                 new_bar(obj, p, p_max_size, cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
1387                         }
1388 #ifdef X11
1389                         OBJ(memgraph) {
1390                                 new_graph(obj, p, p_max_size, cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0);
1391                         }
1392 #endif /* X11 */
1393                         /* mixer stuff */
1394                         OBJ(mixer) {
1395                                 print_mixer(obj, p, p_max_size);
1396                         }
1397                         OBJ(mixerl) {
1398                                 print_mixerl(obj, p, p_max_size);
1399                         }
1400                         OBJ(mixerr) {
1401                                 print_mixerr(obj, p, p_max_size);
1402                         }
1403                         OBJ(mixerbar) {
1404                                 print_mixer_bar(obj, p, p_max_size);
1405                         }
1406                         OBJ(mixerlbar) {
1407                                 print_mixerl_bar(obj, p, p_max_size);
1408                         }
1409                         OBJ(mixerrbar) {
1410                                 print_mixerr_bar(obj, p, p_max_size);
1411                         }
1412                         OBJ(if_mixer_mute) {
1413                                 if (!check_mixer_muted(obj)) {
1414                                         DO_JUMP;
1415                                 }
1416                         }
1417 #ifdef X11
1418 #define NOT_IN_X "Not running in X"
1419                         OBJ(monitor) {
1420                                 if(x_initialised != YES) {
1421                                         strncpy(p, NOT_IN_X, p_max_size);
1422                                 }else{
1423                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
1424                                 }
1425                         }
1426                         OBJ(monitor_number) {
1427                                 if(x_initialised != YES) {
1428                                         strncpy(p, NOT_IN_X, p_max_size);
1429                                 }else{
1430                                         snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
1431                                 }
1432                         }
1433                         OBJ(desktop) {
1434                                 if(x_initialised != YES) {
1435                                         strncpy(p, NOT_IN_X, p_max_size);
1436                                 }else{
1437                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.current);
1438                                 }
1439                         }
1440                         OBJ(desktop_number) {
1441                                 if(x_initialised != YES) {
1442                                         strncpy(p, NOT_IN_X, p_max_size);
1443                                 }else{
1444                                         snprintf(p, p_max_size, "%d", cur->x11.desktop.number);
1445                                 }
1446                         }
1447                         OBJ(desktop_name) {
1448                                 if(x_initialised != YES) {
1449                                         strncpy(p, NOT_IN_X, p_max_size);
1450                                 }else if(cur->x11.desktop.name != NULL) {
1451                                         strncpy(p, cur->x11.desktop.name, p_max_size);
1452                                 }
1453                         }
1454 #endif /* X11 */
1455
1456                         OBJ(format_time) {
1457                                 char buf[max_user_text];
1458
1459                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1460                                 obj->data.s = buf;
1461                                 print_format_time(obj, p, p_max_size);
1462                         }
1463                         /* mail stuff */
1464                         OBJ(mails) {
1465                                 print_mails(obj, p, p_max_size);
1466                         }
1467                         OBJ(new_mails) {
1468                                 print_new_mails(obj, p, p_max_size);
1469                         }
1470                         OBJ(seen_mails) {
1471                                 print_seen_mails(obj, p, p_max_size);
1472                         }
1473                         OBJ(unseen_mails) {
1474                                 print_unseen_mails(obj, p, p_max_size);
1475                         }
1476                         OBJ(flagged_mails) {
1477                                 print_flagged_mails(obj, p, p_max_size);
1478                         }
1479                         OBJ(unflagged_mails) {
1480                                 print_unflagged_mails(obj, p, p_max_size);
1481                         }
1482                         OBJ(forwarded_mails) {
1483                                 print_forwarded_mails(obj, p, p_max_size);
1484                         }
1485                         OBJ(unforwarded_mails) {
1486                                 print_unforwarded_mails(obj, p, p_max_size);
1487                         }
1488                         OBJ(replied_mails) {
1489                                 print_replied_mails(obj, p, p_max_size);
1490                         }
1491                         OBJ(unreplied_mails) {
1492                                 print_unreplied_mails(obj, p, p_max_size);
1493                         }
1494                         OBJ(draft_mails) {
1495                                 print_draft_mails(obj, p, p_max_size);
1496                         }
1497                         OBJ(trashed_mails) {
1498                                 print_trashed_mails(obj, p, p_max_size);
1499                         }
1500                         OBJ(mboxscan) {
1501                                 print_mboxscan(obj, p, p_max_size);
1502                         }
1503                         OBJ(nodename) {
1504                                 snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1505                         }
1506                         OBJ(nodename_short) {
1507                                 char *pos;
1508                                 pos = strstr(cur->uname_s.nodename, ".");
1509                                 if(pos != NULL) {
1510                                         snprintf(p, MIN(pos-cur->uname_s.nodename+1, p_max_size), "%s", cur->uname_s.nodename);
1511                                 } else {
1512                                         snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
1513                                 }
1514                         }
1515                         OBJ(outlinecolor) {
1516                                 new_outline(p, obj->data.l);
1517                         }
1518                         OBJ(pid_chroot) {
1519                                 char buf[max_user_text];
1520
1521                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1522                                 obj->data.s = buf;
1523                                 print_pid_chroot(obj, p, p_max_size);
1524                         }
1525                         OBJ(pid_cmdline) {
1526                                 char buf[max_user_text];
1527
1528                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1529                                 obj->data.s = buf;
1530                                 print_pid_cmdline(obj, p, p_max_size);
1531                         }
1532                         OBJ(pid_cwd) {
1533                                 char buf[max_user_text];
1534
1535                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1536                                 obj->data.s = buf;
1537                                 print_pid_cwd(obj, p, p_max_size);
1538                         }
1539                         OBJ(pid_environ) {
1540                                 char buf[max_user_text];
1541
1542                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1543                                 obj->data.s = buf;
1544                                 print_pid_environ(obj, p, p_max_size);
1545                         }
1546                         OBJ(pid_environ_list) {
1547                                 char buf[max_user_text];
1548
1549                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1550                                 obj->data.s = buf;
1551                                 print_pid_environ_list(obj, p, p_max_size);
1552                         }
1553                         OBJ(pid_exe) {
1554                                 char buf[max_user_text];
1555
1556                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1557                                 obj->data.s = buf;
1558                                 print_pid_exe(obj, p, p_max_size);
1559                         }
1560                         OBJ(pid_nice) {
1561                                 char buf[max_user_text];
1562
1563                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1564                                 obj->data.s = buf;
1565                                 print_pid_nice(obj, p, p_max_size);
1566                         }
1567                         OBJ(pid_openfiles) {
1568                                 char buf[max_user_text];
1569
1570                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1571                                 obj->data.s = buf;
1572                                 print_pid_openfiles(obj, p, p_max_size);
1573                         }
1574                         OBJ(pid_parent) {
1575                                 char buf[max_user_text];
1576
1577                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1578                                 obj->data.s = buf;
1579                                 print_pid_parent(obj, p, p_max_size);
1580                         }
1581                         OBJ(pid_priority) {
1582                                 char buf[max_user_text];
1583
1584                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1585                                 obj->data.s = buf;
1586                                 print_pid_priority(obj, p, p_max_size);
1587                         }
1588                         OBJ(pid_state) {
1589                                 char buf[max_user_text];
1590
1591                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1592                                 obj->data.s = buf;
1593                                 print_pid_state(obj, p, p_max_size);
1594                         }
1595                         OBJ(pid_state_short) {
1596                                 char buf[max_user_text];
1597
1598                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1599                                 obj->data.s = buf;
1600                                 print_pid_state_short(obj, p, p_max_size);
1601                         }
1602                         OBJ(pid_stderr) {
1603                                 char buf[max_user_text];
1604
1605                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1606                                 obj->data.s = buf;
1607                                 print_pid_stderr(obj, p, p_max_size);
1608                         }
1609                         OBJ(pid_stdin) {
1610                                 char buf[max_user_text];
1611
1612                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1613                                 obj->data.s = buf;
1614                                 print_pid_stdin(obj, p, p_max_size);
1615                         }
1616                         OBJ(pid_stdout) {
1617                                 char buf[max_user_text];
1618
1619                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1620                                 obj->data.s = buf;
1621                                 print_pid_stdout(obj, p, p_max_size);
1622                         }
1623                         OBJ(pid_threads) {
1624                                 char buf[max_user_text];
1625
1626                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1627                                 obj->data.s = buf;
1628                                 print_pid_threads(obj, p, p_max_size);
1629                         }
1630                         OBJ(pid_thread_list) {
1631                                 char buf[max_user_text];
1632
1633                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1634                                 obj->data.s = buf;
1635                                 print_pid_thread_list(obj, p, p_max_size);
1636                         }
1637                         OBJ(pid_time_kernelmode) {
1638                                 char buf[max_user_text];
1639
1640                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1641                                 obj->data.s = buf;
1642                                 print_pid_time_kernelmode(obj, p, p_max_size);
1643                         }
1644                         OBJ(pid_time_usermode) {
1645                                 char buf[max_user_text];
1646
1647                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1648                                 obj->data.s = buf;
1649                                 print_pid_time_usermode(obj, p, p_max_size);
1650                         }
1651                         OBJ(pid_time) {
1652                                 char buf[max_user_text];
1653
1654                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1655                                 obj->data.s = buf;
1656                                 print_pid_time(obj, p, p_max_size);
1657                         }
1658                         OBJ(pid_uid) {
1659                                 char buf[max_user_text];
1660
1661                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1662                                 obj->data.s = buf;
1663                                 print_pid_uid(obj, p, p_max_size);
1664                         }
1665                         OBJ(pid_euid) {
1666                                 char buf[max_user_text];
1667
1668                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1669                                 obj->data.s = buf;
1670                                 print_pid_euid(obj, p, p_max_size);
1671                         }
1672                         OBJ(pid_suid) {
1673                                 char buf[max_user_text];
1674
1675                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1676                                 obj->data.s = buf;
1677                                 print_pid_suid(obj, p, p_max_size);
1678                         }
1679                         OBJ(pid_fsuid) {
1680                                 char buf[max_user_text];
1681
1682                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1683                                 obj->data.s = buf;
1684                                 print_pid_fsuid(obj, p, p_max_size);
1685                         }
1686                         OBJ(pid_gid) {
1687                                 char buf[max_user_text];
1688
1689                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1690                                 obj->data.s = buf;
1691                                 print_pid_gid(obj, p, p_max_size);
1692                         }
1693                         OBJ(pid_egid) {
1694                                 char buf[max_user_text];
1695
1696                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1697                                 obj->data.s = buf;
1698                                 print_pid_egid(obj, p, p_max_size);
1699                         }
1700                         OBJ(pid_sgid) {
1701                                 char buf[max_user_text];
1702
1703                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1704                                 obj->data.s = buf;
1705                                 print_pid_sgid(obj, p, p_max_size);
1706                         }
1707                         OBJ(pid_fsgid) {
1708                                 char buf[max_user_text];
1709
1710                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1711                                 obj->data.s = buf;
1712                                 print_pid_fsgid(obj, p, p_max_size);
1713                         }
1714                         OBJ(pid_read) {
1715                                 char buf[max_user_text];
1716
1717                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1718                                 obj->data.s = buf;
1719                                 print_pid_read(obj, p, p_max_size);
1720                         }
1721                         OBJ(pid_vmpeak) {
1722                                 char buf[max_user_text];
1723
1724                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1725                                 obj->data.s = buf;
1726                                 print_pid_vmpeak(obj, p, p_max_size);
1727                         }
1728                         OBJ(pid_vmsize) {
1729                                 char buf[max_user_text];
1730
1731                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1732                                 obj->data.s = buf;
1733                                 print_pid_vmsize(obj, p, p_max_size);
1734                         }
1735                         OBJ(pid_vmlck) {
1736                                 char buf[max_user_text];
1737
1738                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1739                                 obj->data.s = buf;
1740                                 print_pid_vmlck(obj, p, p_max_size);
1741                         }
1742                         OBJ(pid_vmhwm) {
1743                                 char buf[max_user_text];
1744
1745                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1746                                 obj->data.s = buf;
1747                                 print_pid_vmhwm(obj, p, p_max_size);
1748                         }
1749                         OBJ(pid_vmrss) {
1750                                 char buf[max_user_text];
1751
1752                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1753                                 obj->data.s = buf;
1754                                 print_pid_vmrss(obj, p, p_max_size);
1755                         }
1756                         OBJ(pid_vmdata) {
1757                                 char buf[max_user_text];
1758
1759                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1760                                 obj->data.s = buf;
1761                                 print_pid_vmdata(obj, p, p_max_size);
1762                         }
1763                         OBJ(pid_vmstk) {
1764                                 char buf[max_user_text];
1765
1766                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1767                                 obj->data.s = buf;
1768                                 print_pid_vmstk(obj, p, p_max_size);
1769                         }
1770                         OBJ(pid_vmexe) {
1771                                 char buf[max_user_text];
1772
1773                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1774                                 obj->data.s = buf;
1775                                 print_pid_vmexe(obj, p, p_max_size);
1776                         }
1777                         OBJ(pid_vmlib) {
1778                                 char buf[max_user_text];
1779
1780                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1781                                 obj->data.s = buf;
1782                                 print_pid_vmlib(obj, p, p_max_size);
1783                         }
1784                         OBJ(pid_vmpte) {
1785                                 char buf[max_user_text];
1786
1787                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1788                                 obj->data.s = buf;
1789                                 print_pid_vmpte(obj, p, p_max_size);
1790                         }
1791                         OBJ(pid_write) {
1792                                 char buf[max_user_text];
1793
1794                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1795                                 obj->data.s = buf;
1796                                 print_pid_write(obj, p, p_max_size);
1797                         }
1798                         OBJ(processes) {
1799                                 spaced_print(p, p_max_size, "%hu", 4, cur->procs);
1800                         }
1801                         OBJ(running_processes) {
1802                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_procs);
1803                         }
1804                         OBJ(running_threads) {
1805                                 spaced_print(p, p_max_size, "%hu", 4, cur->run_threads);
1806                         }
1807                         OBJ(threads) {
1808                                 spaced_print(p, p_max_size, "%hu", 4, cur->threads);
1809                         }
1810                         OBJ(text) {
1811                                 snprintf(p, p_max_size, "%s", obj->data.s);
1812                         }
1813 #ifdef X11
1814                         OBJ(shadecolor) {
1815                                 new_bg(p, obj->data.l);
1816                         }
1817                         OBJ(stippled_hr) {
1818                                 new_stippled_hr(obj, p);
1819                         }
1820 #endif /* X11 */
1821                         OBJ(swap) {
1822                                 human_readable(cur->swap * 1024, p, 255);
1823                         }
1824                         OBJ(swapfree) {
1825                                 human_readable(cur->swapfree * 1024, p, 255);
1826                         }
1827                         OBJ(swapmax) {
1828                                 human_readable(cur->swapmax * 1024, p, 255);
1829                         }
1830                         OBJ(swapperc) {
1831                                 if (cur->swapmax == 0) {
1832                                         strncpy(p, "No swap", p_max_size);
1833                                 } else {
1834                                         percent_print(p, p_max_size, cur->swap * 100 / cur->swapmax);
1835                                 }
1836                         }
1837                         OBJ(swapbar) {
1838                                 new_bar(obj, p, p_max_size, cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
1839                         }
1840                         OBJ(sysname) {
1841                                 snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
1842                         }
1843                         OBJ(time) {
1844                                 print_time(obj, p, p_max_size);
1845                         }
1846                         OBJ(utime) {
1847                                 print_utime(obj, p, p_max_size);
1848                         }
1849                         OBJ(tztime) {
1850                                 print_tztime(obj, p, p_max_size);
1851                         }
1852                         OBJ(totaldown) {
1853                                 print_totaldown(obj, p, p_max_size);
1854                         }
1855                         OBJ(totalup) {
1856                                 print_totalup(obj, p, p_max_size);
1857                         }
1858                         OBJ(gid_name) {
1859                                 char buf[max_user_text];
1860
1861                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1862                                 obj->data.s = buf;
1863                                 print_gid_name(obj, p, p_max_size);
1864                         }
1865                         OBJ(uid_name) {
1866                                 char buf[max_user_text];
1867
1868                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
1869                                 obj->data.s = buf;
1870                                 print_uid_name(obj, p, p_max_size);
1871                         }
1872                         OBJ(updates) {
1873                                 snprintf(p, p_max_size, "%d", total_updates);
1874                         }
1875                         OBJ(if_updatenr) {
1876                                 if(total_updates % updatereset != obj->data.i - 1) {
1877                                         DO_JUMP;
1878                                 }
1879                         }
1880                         OBJ(upspeed) {
1881                                 print_upspeed(obj, p, p_max_size);
1882                         }
1883                         OBJ(upspeedf) {
1884                                 print_upspeedf(obj, p, p_max_size);
1885                         }
1886 #ifdef X11
1887                         OBJ(upspeedgraph) {
1888                                 print_upspeedgraph(obj, p, p_max_size);
1889                         }
1890 #endif /* X11 */
1891                         OBJ(uptime_short) {
1892                                 format_seconds_short(p, p_max_size, (int) cur->uptime);
1893                         }
1894                         OBJ(uptime) {
1895                                 format_seconds(p, p_max_size, (int) cur->uptime);
1896                         }
1897 #ifdef __linux__
1898                         OBJ(user_names) {
1899                                 snprintf(p, p_max_size, "%s", cur->users.names);
1900                         }
1901                         OBJ(user_terms) {
1902                                 snprintf(p, p_max_size, "%s", cur->users.terms);
1903                         }
1904                         OBJ(user_times) {
1905                                 snprintf(p, p_max_size, "%s", cur->users.times);
1906                         }
1907                         OBJ(user_time) {
1908                                 update_user_time(obj->data.s);
1909                                 snprintf(p, p_max_size, "%s", cur->users.ctime);
1910                         }
1911                         OBJ(user_number) {
1912                                 snprintf(p, p_max_size, "%d", cur->users.number);
1913                         }
1914 #endif /* __linux__ */
1915 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1916                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1917                         OBJ(apm_adapter) {
1918                                 char *msg;
1919
1920                                 msg = get_apm_adapter();
1921                                 snprintf(p, p_max_size, "%s", msg);
1922                                 free(msg);
1923                         }
1924                         OBJ(apm_battery_life) {
1925                                 char *msg;
1926
1927                                 msg = get_apm_battery_life();
1928                                 snprintf(p, p_max_size, "%s", msg);
1929                                 free(msg);
1930                         }
1931                         OBJ(apm_battery_time) {
1932                                 char *msg;
1933
1934                                 msg = get_apm_battery_time();
1935                                 snprintf(p, p_max_size, "%s", msg);
1936                                 free(msg);
1937                         }
1938 #endif /* __FreeBSD__ __OpenBSD__ */
1939
1940 #ifdef MPD
1941                         OBJ(mpd_title)
1942                                 print_mpd_title(obj, p, p_max_size);
1943                         OBJ(mpd_artist)
1944                                 print_mpd_artist(obj, p, p_max_size);
1945                         OBJ(mpd_album)
1946                                 print_mpd_album(obj, p, p_max_size);
1947                         OBJ(mpd_random)
1948                                 print_mpd_random(obj, p, p_max_size);
1949                         OBJ(mpd_repeat)
1950                                 print_mpd_repeat(obj, p, p_max_size);
1951                         OBJ(mpd_track)
1952                                 print_mpd_track(obj, p, p_max_size);
1953                         OBJ(mpd_name)
1954                                 print_mpd_name(obj, p, p_max_size);
1955                         OBJ(mpd_file)
1956                                 print_mpd_file(obj, p, p_max_size);
1957                         OBJ(mpd_vol)
1958                                 print_mpd_vol(obj, p, p_max_size);
1959                         OBJ(mpd_bitrate)
1960                                 print_mpd_bitrate(obj, p, p_max_size);
1961                         OBJ(mpd_status)
1962                                 print_mpd_status(obj, p, p_max_size);
1963                         OBJ(mpd_elapsed) {
1964                                 print_mpd_elapsed(obj, p, p_max_size);
1965                         }
1966                         OBJ(mpd_length) {
1967                                 print_mpd_length(obj, p, p_max_size);
1968                         }
1969                         OBJ(mpd_percent) {
1970                                 print_mpd_percent(obj, p, p_max_size);
1971                         }
1972                         OBJ(mpd_bar) {
1973                                 print_mpd_bar(obj, p, p_max_size);
1974                         }
1975                         OBJ(mpd_smart) {
1976                                 print_mpd_smart(obj, p, p_max_size);
1977                         }
1978                         OBJ(if_mpd_playing) {
1979                                 if (!mpd_get_info()->is_playing) {
1980                                         DO_JUMP;
1981                                 }
1982                         }
1983 #endif
1984
1985 #ifdef MOC
1986 #define MOC_PRINT(t, a) \
1987         snprintf(p, p_max_size, "%s", (moc.t ? moc.t : a))
1988                         OBJ(moc_state) {
1989                                 MOC_PRINT(state, "??");
1990                         }
1991                         OBJ(moc_file) {
1992                                 MOC_PRINT(file, "no file");
1993                         }
1994                         OBJ(moc_title) {
1995                                 MOC_PRINT(title, "no title");
1996                         }
1997                         OBJ(moc_artist) {
1998                                 MOC_PRINT(artist, "no artist");
1999                         }
2000                         OBJ(moc_song) {
2001                                 MOC_PRINT(song, "no song");
2002                         }
2003                         OBJ(moc_album) {
2004                                 MOC_PRINT(album, "no album");
2005                         }
2006                         OBJ(moc_totaltime) {
2007                                 MOC_PRINT(totaltime, "0:00");
2008                         }
2009                         OBJ(moc_timeleft) {
2010                                 MOC_PRINT(timeleft, "0:00");
2011                         }
2012                         OBJ(moc_curtime) {
2013                                 MOC_PRINT(curtime, "0:00");
2014                         }
2015                         OBJ(moc_bitrate) {
2016                                 MOC_PRINT(bitrate, "0Kbps");
2017                         }
2018                         OBJ(moc_rate) {
2019                                 MOC_PRINT(rate, "0KHz");
2020                         }
2021 #undef MOC_PRINT
2022 #endif /* MOC */
2023 #ifdef XMMS2
2024                         OBJ(xmms2_artist) {
2025                                 snprintf(p, p_max_size, "%s", cur->xmms2.artist);
2026                         }
2027                         OBJ(xmms2_album) {
2028                                 snprintf(p, p_max_size, "%s", cur->xmms2.album);
2029                         }
2030                         OBJ(xmms2_title) {
2031                                 snprintf(p, p_max_size, "%s", cur->xmms2.title);
2032                         }
2033                         OBJ(xmms2_genre) {
2034                                 snprintf(p, p_max_size, "%s", cur->xmms2.genre);
2035                         }
2036                         OBJ(xmms2_comment) {
2037                                 snprintf(p, p_max_size, "%s", cur->xmms2.comment);
2038                         }
2039                         OBJ(xmms2_url) {
2040                                 snprintf(p, p_max_size, "%s", cur->xmms2.url);
2041                         }
2042                         OBJ(xmms2_status) {
2043                                 snprintf(p, p_max_size, "%s", cur->xmms2.status);
2044                         }
2045                         OBJ(xmms2_date) {
2046                                 snprintf(p, p_max_size, "%s", cur->xmms2.date);
2047                         }
2048                         OBJ(xmms2_tracknr) {
2049                                 if (cur->xmms2.tracknr != -1) {
2050                                         snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
2051                                 }
2052                         }
2053                         OBJ(xmms2_bitrate) {
2054                                 snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
2055                         }
2056                         OBJ(xmms2_id) {
2057                                 snprintf(p, p_max_size, "%u", cur->xmms2.id);
2058                         }
2059                         OBJ(xmms2_size) {
2060                                 snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
2061                         }
2062                         OBJ(xmms2_elapsed) {
2063                                 snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
2064                                         (cur->xmms2.elapsed / 1000) % 60);
2065                         }
2066                         OBJ(xmms2_duration) {
2067                                 snprintf(p, p_max_size, "%02d:%02d",
2068                                         cur->xmms2.duration / 60000,
2069                                         (cur->xmms2.duration / 1000) % 60);
2070                         }
2071                         OBJ(xmms2_percent) {
2072                                 snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
2073                         }
2074                         OBJ(xmms2_bar) {
2075                                 new_bar(obj, p, p_max_size, (int) (cur->xmms2.progress * 255.0f));
2076                         }
2077                         OBJ(xmms2_playlist) {
2078                                 snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
2079                         }
2080                         OBJ(xmms2_timesplayed) {
2081                                 snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
2082                         }
2083                         OBJ(xmms2_smart) {
2084                                 if (strlen(cur->xmms2.title) < 2
2085                                                 && strlen(cur->xmms2.title) < 2) {
2086                                         snprintf(p, p_max_size, "%s", cur->xmms2.url);
2087                                 } else {
2088                                         snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
2089                                                 cur->xmms2.title);
2090                                 }
2091                         }
2092                         OBJ(if_xmms2_connected) {
2093                                 if (cur->xmms2.conn_state != 1) {
2094                                         DO_JUMP;
2095                                 }
2096                         }
2097 #endif /* XMMS */
2098 #ifdef AUDACIOUS
2099                         OBJ(audacious_status) {
2100                                 snprintf(p, p_max_size, "%s",
2101                                         cur->audacious.items[AUDACIOUS_STATUS]);
2102                         }
2103                         OBJ(audacious_title) {
2104                                 snprintf(p, cur->audacious.max_title_len > 0
2105                                         ? cur->audacious.max_title_len : p_max_size, "%s",
2106                                         cur->audacious.items[AUDACIOUS_TITLE]);
2107                         }
2108                         OBJ(audacious_length) {
2109                                 snprintf(p, p_max_size, "%s",
2110                                         cur->audacious.items[AUDACIOUS_LENGTH]);
2111                         }
2112                         OBJ(audacious_length_seconds) {
2113                                 snprintf(p, p_max_size, "%s",
2114                                         cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2115                         }
2116                         OBJ(audacious_position) {
2117                                 snprintf(p, p_max_size, "%s",
2118                                         cur->audacious.items[AUDACIOUS_POSITION]);
2119                         }
2120                         OBJ(audacious_position_seconds) {
2121                                 snprintf(p, p_max_size, "%s",
2122                                         cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
2123                         }
2124                         OBJ(audacious_bitrate) {
2125                                 snprintf(p, p_max_size, "%s",
2126                                         cur->audacious.items[AUDACIOUS_BITRATE]);
2127                         }
2128                         OBJ(audacious_frequency) {
2129                                 snprintf(p, p_max_size, "%s",
2130                                         cur->audacious.items[AUDACIOUS_FREQUENCY]);
2131                         }
2132                         OBJ(audacious_channels) {
2133                                 snprintf(p, p_max_size, "%s",
2134                                         cur->audacious.items[AUDACIOUS_CHANNELS]);
2135                         }
2136                         OBJ(audacious_filename) {
2137                                 snprintf(p, p_max_size, "%s",
2138                                         cur->audacious.items[AUDACIOUS_FILENAME]);
2139                         }
2140                         OBJ(audacious_playlist_length) {
2141                                 snprintf(p, p_max_size, "%s",
2142                                         cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
2143                         }
2144                         OBJ(audacious_playlist_position) {
2145                                 snprintf(p, p_max_size, "%s",
2146                                         cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
2147                         }
2148                         OBJ(audacious_main_volume) {
2149                                 snprintf(p, p_max_size, "%s",
2150                                         cur->audacious.items[AUDACIOUS_MAIN_VOLUME]);
2151                         }
2152                         OBJ(audacious_bar) {
2153                                 double progress;
2154
2155                                 progress =
2156                                         atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
2157                                         atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
2158                                 new_bar(obj, p, p_max_size, (int) (progress * 255.0f));
2159                         }
2160 #endif /* AUDACIOUS */
2161
2162 #ifdef BMPX
2163                         OBJ(bmpx_title) {
2164                                 snprintf(p, p_max_size, "%s", cur->bmpx.title);
2165                         }
2166                         OBJ(bmpx_artist) {
2167                                 snprintf(p, p_max_size, "%s", cur->bmpx.artist);
2168                         }
2169                         OBJ(bmpx_album) {
2170                                 snprintf(p, p_max_size, "%s", cur->bmpx.album);
2171                         }
2172                         OBJ(bmpx_uri) {
2173                                 snprintf(p, p_max_size, "%s", cur->bmpx.uri);
2174                         }
2175                         OBJ(bmpx_track) {
2176                                 snprintf(p, p_max_size, "%i", cur->bmpx.track);
2177                         }
2178                         OBJ(bmpx_bitrate) {
2179                                 snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
2180                         }
2181 #endif /* BMPX */
2182                         /* we have four different types of top (top, top_mem,
2183                          * top_time and top_io). To avoid having almost-same code four
2184                          * times, we have this special handler. */
2185 #ifdef __linux__
2186                         break;
2187                         case OBJ_top:
2188                         case OBJ_top_mem:
2189                         case OBJ_top_time:
2190 #ifdef IOSTATS
2191                         case OBJ_top_io:
2192 #endif
2193                                 print_top(obj, p, p_max_size);
2194 #endif /* __linux__ */
2195                         OBJ(tail) {
2196                                 print_tailhead("tail", obj, p, p_max_size);
2197                         }
2198                         OBJ(head) {
2199                                 print_tailhead("head", obj, p, p_max_size);
2200                         }
2201                         OBJ(lines) {
2202                                 print_lines(obj, p, p_max_size);
2203                         }
2204
2205                         OBJ(words) {
2206                                 print_words(obj, p, p_max_size);
2207                         }
2208 #ifdef TCP_PORT_MONITOR
2209                         OBJ(tcp_portmon) {
2210                                 tcp_portmon_action(obj, p, p_max_size);
2211                         }
2212 #endif /* TCP_PORT_MONITOR */
2213
2214 #ifdef HAVE_ICONV
2215                         OBJ(iconv_start) {
2216                                 do_iconv_start(obj);
2217                         }
2218                         OBJ(iconv_stop) {
2219                                 do_iconv_stop();
2220                         }
2221 #endif /* HAVE_ICONV */
2222
2223                         OBJ(entropy_avail) {
2224                                 print_entropy_avail(obj, p, p_max_size);
2225                         }
2226                         OBJ(entropy_perc) {
2227                                 print_entropy_perc(obj, p, p_max_size);
2228                         }
2229                         OBJ(entropy_poolsize) {
2230                                 print_entropy_poolsize(obj, p, p_max_size);
2231                         }
2232                         OBJ(entropy_bar) {
2233                                 print_entropy_bar(obj, p, p_max_size);
2234                         }
2235 #ifdef IBM
2236                         OBJ(smapi) {
2237                                 print_smapi(obj, p, p_max_size);
2238                         }
2239                         OBJ(if_smapi_bat_installed) {
2240                                 int idx;
2241                                 if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
2242                                         if(!smapi_bat_installed(idx)) {
2243                                                 DO_JUMP;
2244                                         }
2245                                 } else
2246                                         NORM_ERR("argument to if_smapi_bat_installed must be an integer");
2247                         }
2248                         OBJ(smapi_bat_perc) {
2249                                 print_smapi_bat_perc(obj, p, p_max_size);
2250                         }
2251                         OBJ(smapi_bat_temp) {
2252                                 print_smapi_bat_temp(obj, p, p_max_size);
2253                         }
2254                         OBJ(smapi_bat_power) {
2255                                 print_smapi_bat_power(obj, p, p_max_size);
2256                         }
2257                         OBJ(smapi_bat_bar) {
2258                                 print_smapi_bat_bar(obj, p, p_max_size);
2259                         }
2260 #endif /* IBM */
2261                         OBJ(include) {
2262                                 if(obj->sub) {
2263                                         char buf[max_user_text];
2264
2265                                         generate_text_internal(buf, max_user_text, *obj->sub, cur);
2266                                         snprintf(p, p_max_size, "%s", buf);
2267                                 } else {
2268                                         p[0] = 0;
2269                                 }
2270                         }
2271                         OBJ(blink) {
2272                                 //blinking like this can look a bit ugly if the chars in the font don't have the same width
2273                                 char buf[max_user_text];
2274                                 unsigned int j;
2275
2276                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2277                                 snprintf(p, p_max_size, "%s", buf);
2278                                 if(total_updates % 2) {
2279                                         for(j=0; p[j] != 0; j++) {
2280                                                 p[j] = ' ';
2281                                         }
2282                                 }
2283                         }
2284                         OBJ(to_bytes) {
2285                                 char buf[max_user_text];
2286                                 long long bytes;
2287                                 char unit[16];  // 16 because we can also have long names (like mega-bytes)
2288
2289                                 generate_text_internal(buf, max_user_text, *obj->sub, cur);
2290                                 if(sscanf(buf, "%lli%s", &bytes, unit) == 2 && strlen(unit) < 16){
2291                                         if(strncasecmp("b", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes);
2292                                         else if(strncasecmp("k", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024);
2293                                         else if(strncasecmp("m", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024);
2294                                         else if(strncasecmp("g", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024);
2295                                         else if(strncasecmp("t", unit, 1) == 0) snprintf(buf, max_user_text, "%lli", bytes * 1024 * 1024 * 1024 * 1024);
2296                                 }
2297                                 snprintf(p, p_max_size, "%s", buf);
2298                         }
2299                         OBJ(scroll) {
2300                                 print_scroll(obj, p, p_max_size, cur);
2301                         }
2302                         OBJ(combine) {
2303                                 print_combine(obj, p, cur);
2304                         }
2305 #ifdef NVIDIA
2306                         OBJ(nvidia) {
2307                                 print_nvidia_value(obj, display, p, p_max_size);
2308                         }
2309 #endif /* NVIDIA */
2310 #ifdef APCUPSD
2311                         OBJ(apcupsd) {
2312                                 /* This is just a meta-object to set host:port */
2313                         }
2314                         OBJ(apcupsd_name) {
2315                                 snprintf(p, p_max_size, "%s",
2316                                                  cur->apcupsd.items[APCUPSD_NAME]);
2317                         }
2318                         OBJ(apcupsd_model) {
2319                                 snprintf(p, p_max_size, "%s",
2320                                                  cur->apcupsd.items[APCUPSD_MODEL]);
2321                         }
2322                         OBJ(apcupsd_upsmode) {
2323                                 snprintf(p, p_max_size, "%s",
2324                                                  cur->apcupsd.items[APCUPSD_UPSMODE]);
2325                         }
2326                         OBJ(apcupsd_cable) {
2327                                 snprintf(p, p_max_size, "%s",
2328                                                  cur->apcupsd.items[APCUPSD_CABLE]);
2329                         }
2330                         OBJ(apcupsd_status) {
2331                                 snprintf(p, p_max_size, "%s",
2332                                                  cur->apcupsd.items[APCUPSD_STATUS]);
2333                         }
2334                         OBJ(apcupsd_linev) {
2335                                 snprintf(p, p_max_size, "%s",
2336                                                  cur->apcupsd.items[APCUPSD_LINEV]);
2337                         }
2338                         OBJ(apcupsd_load) {
2339                                 snprintf(p, p_max_size, "%s",
2340                                                  cur->apcupsd.items[APCUPSD_LOAD]);
2341                         }
2342                         OBJ(apcupsd_loadbar) {
2343                                 double progress;
2344                                 progress = atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2345                                 new_bar(obj, p, p_max_size, (int) progress);
2346                         }
2347 #ifdef X11
2348                         OBJ(apcupsd_loadgraph) {
2349                                 double progress;
2350                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]);
2351                                 new_graph(obj, p, p_max_size, (int)progress);
2352                         }
2353 #endif /* X11 */
2354                         OBJ(apcupsd_loadgauge) {
2355                                 double progress;
2356                                 progress =      atof(cur->apcupsd.items[APCUPSD_LOAD]) / 100.0 * 255.0;
2357                                 new_gauge(obj, p, p_max_size, (int)progress);
2358                         }
2359                         OBJ(apcupsd_charge) {
2360                                 snprintf(p, p_max_size, "%s",
2361                                                  cur->apcupsd.items[APCUPSD_CHARGE]);
2362                         }
2363                         OBJ(apcupsd_timeleft) {
2364                                 snprintf(p, p_max_size, "%s",
2365                                                  cur->apcupsd.items[APCUPSD_TIMELEFT]);
2366                         }
2367                         OBJ(apcupsd_temp) {
2368                                 snprintf(p, p_max_size, "%s",
2369                                                  cur->apcupsd.items[APCUPSD_TEMP]);
2370                         }
2371                         OBJ(apcupsd_lastxfer) {
2372                                 snprintf(p, p_max_size, "%s",
2373                                                  cur->apcupsd.items[APCUPSD_LASTXFER]);
2374                         }
2375 #endif /* APCUPSD */
2376                         break;
2377                 }
2378 #undef DO_JUMP
2379
2380
2381                 {
2382                         size_t a = strlen(p);
2383
2384 #ifdef HAVE_ICONV
2385                         iconv_convert(&a, buff_in, p, p_max_size);
2386 #endif /* HAVE_ICONV */
2387                         substitute_newlines(p, a - 2);
2388                         p += a;
2389                         p_max_size -= a;
2390                         (*p) = 0;
2391                 }
2392                 obj = obj->next;
2393         }
2394 #ifdef X11
2395         /* load any new fonts we may have had */
2396         if (need_to_load_fonts) {
2397                 load_fonts();
2398         }
2399 #endif /* X11 */
2400 }
2401
2402 void evaluate(const char *text, char *p, int p_max_size)
2403 {
2404         struct information *tmp_info;
2405         struct text_object subroot;
2406
2407         tmp_info = malloc(sizeof(struct information));
2408         memcpy(tmp_info, &info, sizeof(struct information));
2409         parse_conky_vars(&subroot, text, p, p_max_size, tmp_info);
2410         DBGP2("evaluated '%s' to '%s'", text, p);
2411
2412         free_text_objects(&subroot, 1);
2413         free(tmp_info);
2414 }
2415
2416 double current_update_time, next_update_time, last_update_time;
2417
2418 static void generate_text(void)
2419 {
2420         struct information *cur = &info;
2421         char *p;
2422         unsigned int i, j, k;
2423
2424         special_count = 0;
2425
2426         /* update info */
2427
2428         current_update_time = get_time();
2429
2430         update_stuff();
2431
2432         /* add things to the buffer */
2433
2434         /* generate text */
2435
2436         p = text_buffer;
2437
2438         generate_text_internal(p, max_user_text, global_root_object, cur);
2439         if(max_text_width > 0) {
2440                 for(i = 0, j = 0; p[i] != 0; i++) {
2441                         if(p[i] == '\n') j = 0;
2442                         else if(j == max_text_width) {
2443                                 k = i + strlen(p + i) + 1;
2444                                 if(k < text_buffer_size) {
2445                                         while(k != i) {
2446                                                 p[k] = p[k-1];
2447                                                 k--;
2448                                         }
2449                                         p[k] = '\n';
2450                                         j = 0;
2451                                 } else NORM_ERR("The end of the text_buffer is reached, increase \"text_buffer_size\"");
2452                         } else j++;
2453                 }
2454         }
2455
2456         if (stuff_in_uppercase) {
2457                 char *tmp_p;
2458
2459                 tmp_p = text_buffer;
2460                 while (*tmp_p) {
2461                         *tmp_p = toupper(*tmp_p);
2462                         tmp_p++;
2463                 }
2464         }
2465
2466         next_update_time += update_interval;
2467         if (next_update_time < get_time()) {
2468                 next_update_time = get_time() + update_interval;
2469         } else if (next_update_time > get_time() + update_interval) {
2470                 next_update_time = get_time() + update_interval;
2471         }
2472         last_update_time = current_update_time;
2473         total_updates++;
2474 }
2475
2476 void set_update_interval(double interval)
2477 {
2478         update_interval = interval;
2479         update_interval_old = interval;
2480 }
2481
2482 int get_string_width(const char *s)
2483 {
2484         return *s ? calc_text_width(s) : 0;
2485 }
2486
2487 #ifdef X11
2488 static int get_string_width_special(char *s, int special_index)
2489 {
2490         char *p, *final;
2491         int idx = 1;
2492         int width = 0;
2493         long i;
2494
2495         if (!s)
2496                 return 0;
2497
2498         if ((output_methods & TO_X) == 0)
2499                 return strlen(s);
2500
2501         p = strndup(s, text_buffer_size);
2502         final = p;
2503
2504         while (*p) {
2505                 if (*p == SPECIAL_CHAR) {
2506                         /* shift everything over by 1 so that the special char
2507                          * doesn't mess up the size calculation */
2508                         for (i = 0; i < (long)strlen(p); i++) {
2509                                 *(p + i) = *(p + i + 1);
2510                         }
2511                         if (specials[special_index + idx].type == GRAPH
2512                                         || specials[special_index + idx].type == GAUGE
2513                                         || specials[special_index + idx].type == BAR) {
2514                                 width += specials[special_index + idx].width;
2515                         }
2516                         idx++;
2517                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2518                         *p = 0;
2519                         break;
2520                 } else {
2521                         p++;
2522                 }
2523         }
2524         if (strlen(final) > 1) {
2525                 width += calc_text_width(final);
2526         }
2527         free(final);
2528         return width;
2529 }
2530
2531 static int text_size_updater(char *s, int special_index);
2532
2533 int last_font_height;
2534 static void update_text_area(void)
2535 {
2536         int x = 0, y = 0;
2537
2538         if ((output_methods & TO_X) == 0)
2539                 return;
2540         /* update text size if it isn't fixed */
2541 #ifdef OWN_WINDOW
2542         if (!fixed_size)
2543 #endif
2544         {
2545                 text_width = minimum_width;
2546                 text_height = 0;
2547                 last_font_height = font_height();
2548                 for_each_line(text_buffer, text_size_updater);
2549                 text_width += 1;
2550                 if (text_height < minimum_height) {
2551                         text_height = minimum_height;
2552                 }
2553                 if (text_width > maximum_width && maximum_width > 0) {
2554                         text_width = maximum_width;
2555                 }
2556         }
2557
2558         /* get text position on workarea */
2559         switch (text_alignment) {
2560                 case TOP_LEFT: case TOP_RIGHT: case TOP_MIDDLE:
2561                         y = gap_y;
2562                         break;
2563
2564                 case BOTTOM_LEFT: case BOTTOM_RIGHT: case BOTTOM_MIDDLE: default:
2565                         y = workarea[3] - text_height - gap_y;
2566                         break;
2567
2568                 case MIDDLE_LEFT: case MIDDLE_RIGHT: case MIDDLE_MIDDLE:
2569                         y = workarea[3] / 2 - text_height / 2 - gap_y;
2570                         break;
2571         }
2572         switch (text_alignment) {
2573                 case TOP_LEFT: case BOTTOM_LEFT: case MIDDLE_LEFT: default:
2574                         x = gap_x;
2575                         break;
2576
2577                 case TOP_RIGHT: case BOTTOM_RIGHT: case MIDDLE_RIGHT:
2578                         x = workarea[2] - text_width - gap_x;
2579                         break;
2580
2581                 case TOP_MIDDLE: case BOTTOM_MIDDLE: case MIDDLE_MIDDLE:
2582                         x = workarea[2] / 2 - text_width / 2 - gap_x;
2583                         break;
2584         }
2585 #ifdef OWN_WINDOW
2586         if (text_alignment == NONE) {   // Let the WM manage the window
2587                         x = window.x;
2588                         y = window.y;
2589
2590                         fixed_pos = 1;
2591                         fixed_size = 1;
2592         }
2593 #endif /* OWN_WINDOW */
2594 #ifdef OWN_WINDOW
2595
2596         if (own_window && !fixed_pos) {
2597                 x += workarea[0];
2598                 y += workarea[1];
2599                 text_start_x = window.border_inner_margin + window.border_outer_margin + window.border_width;
2600                 text_start_y = window.border_inner_margin + window.border_outer_margin + window.border_width;
2601                 window.x = x - window.border_inner_margin - window.border_outer_margin - window.border_width;
2602                 window.y = y - window.border_inner_margin - window.border_outer_margin - window.border_width;
2603         } else
2604 #endif
2605         {
2606                 /* If window size doesn't match to workarea's size,
2607                  * then window probably includes panels (gnome).
2608                  * Blah, doesn't work on KDE. */
2609                 if (workarea[2] != window.width || workarea[3] != window.height) {
2610                         y += workarea[1];
2611                         x += workarea[0];
2612                 }
2613
2614                 text_start_x = x;
2615                 text_start_y = y;
2616         }
2617 #ifdef HAVE_LUA
2618         /* update lua window globals */
2619         llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
2620 #endif /* HAVE_LUA */
2621 }
2622
2623 /* drawing stuff */
2624
2625 static int cur_x, cur_y;        /* current x and y for drawing */
2626 #endif
2627 //draw_mode also without X11 because we only need to print to stdout with FG
2628 static int draw_mode;           /* FG, BG or OUTLINE */
2629 #ifdef X11
2630 static long current_color;
2631
2632 static int text_size_updater(char *s, int special_index)
2633 {
2634         int w = 0;
2635         int lw;
2636         int contain_SECRIT_MULTILINE_CHAR = 0;
2637         char *p;
2638
2639         if ((output_methods & TO_X) == 0)
2640                 return 0;
2641         /* get string widths and skip specials */
2642         p = s;
2643         while (*p) {
2644                 if (*p == SPECIAL_CHAR) {
2645                         *p = '\0';
2646                         w += get_string_width(s);
2647                         *p = SPECIAL_CHAR;
2648
2649                         if (specials[special_index].type == BAR
2650                                         || specials[special_index].type == GAUGE
2651                                         || specials[special_index].type == GRAPH) {
2652                                 w += specials[special_index].width;
2653                                 if (specials[special_index].height > last_font_height) {
2654                                         last_font_height = specials[special_index].height;
2655                                         last_font_height += font_height();
2656                                 }
2657                         } else if (specials[special_index].type == OFFSET) {
2658                                 if (specials[special_index].arg > 0) {
2659                                         w += specials[special_index].arg;
2660                                 }
2661                         } else if (specials[special_index].type == VOFFSET) {
2662                                 last_font_height += specials[special_index].arg;
2663                         } else if (specials[special_index].type == GOTO) {
2664                                 if (specials[special_index].arg > cur_x) {
2665                                         w = (int) specials[special_index].arg;
2666                                 }
2667                         } else if (specials[special_index].type == TAB) {
2668                                 int start = specials[special_index].arg;
2669                                 int step = specials[special_index].width;
2670
2671                                 if (!step || step < 0) {
2672                                         step = 10;
2673                                 }
2674                                 w += step - (cur_x - text_start_x - start) % step;
2675                         } else if (specials[special_index].type == FONT) {
2676                                 selected_font = specials[special_index].font_added;
2677                                 if (font_height() > last_font_height) {
2678                                         last_font_height = font_height();
2679                                 }
2680                         }
2681
2682                         special_index++;
2683                         s = p + 1;
2684                 } else if (*p == SECRIT_MULTILINE_CHAR) {
2685                         contain_SECRIT_MULTILINE_CHAR = 1;
2686                         *p = '\0';
2687                         lw = get_string_width(s);
2688                         *p = SECRIT_MULTILINE_CHAR;
2689                         s = p + 1;
2690                         w = lw > w ? lw : w;
2691                         text_height += last_font_height;
2692                 }
2693                 p++;
2694         }
2695         /* Check also last substring if string contains SECRIT_MULTILINE_CHAR */
2696         if (contain_SECRIT_MULTILINE_CHAR) {
2697                 lw = get_string_width(s);
2698                 w = lw > w ? lw : w;
2699         } else {
2700                 w += get_string_width(s);
2701         }
2702         if (w > text_width) {
2703                 text_width = w;
2704         }
2705         if (text_width > maximum_width && maximum_width) {
2706                 text_width = maximum_width;
2707         }
2708
2709         text_height += last_font_height;
2710         last_font_height = font_height();
2711         return special_index;
2712 }
2713 #endif /* X11 */
2714
2715 static inline void set_foreground_color(long c)
2716 {
2717 #ifdef X11
2718         if (output_methods & TO_X) {
2719 #ifdef USE_ARGB
2720                 if (have_argb_visual) {
2721                         current_color = c | (own_window_argb_value << 24);
2722                 } else {
2723 #endif /* USE_ARGB */
2724                         current_color = c;
2725 #ifdef USE_ARGB
2726                 }
2727 #endif /* USE_ARGB */
2728                 XSetForeground(display, window.gc, current_color);
2729         }
2730 #endif /* X11 */
2731 #ifdef NCURSES
2732         if (output_methods & TO_NCURSES) {
2733                 attron(COLOR_PAIR(c));
2734         }
2735 #endif /* NCURSES */
2736         UNUSED(c);
2737         return;
2738 }
2739
2740 static void draw_string(const char *s)
2741 {
2742         int i, i2, pos, width_of_s;
2743         int max = 0;
2744         int added;
2745         char *s_with_newlines;
2746
2747         if (s[0] == '\0') {
2748                 return;
2749         }
2750
2751         width_of_s = get_string_width(s);
2752         s_with_newlines = strdup(s);
2753         for(i = 0; i < (int) strlen(s_with_newlines); i++) {
2754                 if(s_with_newlines[i] == SECRIT_MULTILINE_CHAR) {
2755                         s_with_newlines[i] = '\n';
2756                 }
2757         }
2758         if ((output_methods & TO_STDOUT) && draw_mode == FG) {
2759                 printf("%s\n", s_with_newlines);
2760                 if (extra_newline) fputc('\n', stdout);
2761                 fflush(stdout); /* output immediately, don't buffer */
2762         }
2763         if ((output_methods & TO_STDERR) && draw_mode == FG) {
2764                 fprintf(stderr, "%s\n", s_with_newlines);
2765                 fflush(stderr); /* output immediately, don't buffer */
2766         }
2767         if ((output_methods & OVERWRITE_FILE) && draw_mode == FG && overwrite_fpointer) {
2768                 fprintf(overwrite_fpointer, "%s\n", s_with_newlines);
2769         }
2770         if ((output_methods & APPEND_FILE) && draw_mode == FG && append_fpointer) {
2771                 fprintf(append_fpointer, "%s\n", s_with_newlines);
2772         }
2773 #ifdef NCURSES
2774         if ((output_methods & TO_NCURSES) && draw_mode == FG) {
2775                 printw("%s", s_with_newlines);
2776         }
2777 #endif
2778         free(s_with_newlines);
2779         memset(tmpstring1, 0, text_buffer_size);
2780         memset(tmpstring2, 0, text_buffer_size);
2781         strncpy(tmpstring1, s, text_buffer_size - 1);
2782         pos = 0;
2783         added = 0;
2784
2785 #ifdef X11
2786         if (output_methods & TO_X) {
2787                 max = ((text_width - width_of_s) / get_string_width(" "));
2788         }
2789 #endif /* X11 */
2790         /* This code looks for tabs in the text and coverts them to spaces.
2791          * The trick is getting the correct number of spaces, and not going
2792          * over the window's size without forcing the window larger. */
2793         for (i = 0; i < (int) text_buffer_size; i++) {
2794                 if (tmpstring1[i] == '\t') {
2795                         i2 = 0;
2796                         for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
2797                                 /* guard against overrun */
2798                                 tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
2799                                 added++;
2800                         }
2801                         pos += i2;
2802                 } else {
2803                         /* guard against overrun */
2804                         tmpstring2[MIN(pos, (int) text_buffer_size - 1)] = tmpstring1[i];
2805                         pos++;
2806                 }
2807         }
2808 #ifdef X11
2809         if (output_methods & TO_X) {
2810                 if (text_width == maximum_width) {
2811                         /* this means the text is probably pushing the limit,
2812                          * so we'll chop it */
2813                         while (cur_x + get_string_width(tmpstring2) - text_start_x
2814                                         > maximum_width && strlen(tmpstring2) > 0) {
2815                                 tmpstring2[strlen(tmpstring2) - 1] = '\0';
2816                         }
2817                 }
2818         }
2819 #endif /* X11 */
2820         s = tmpstring2;
2821 #ifdef X11
2822         if (output_methods & TO_X) {
2823 #ifdef XFT
2824                 if (use_xft) {
2825                         XColor c;
2826                         XftColor c2;
2827
2828                         c.pixel = current_color;
2829                         // query color on custom colormap
2830                         XQueryColor(display, window.colourmap, &c);
2831
2832                         c2.pixel = c.pixel;
2833                         c2.color.red = c.red;
2834                         c2.color.green = c.green;
2835                         c2.color.blue = c.blue;
2836                         c2.color.alpha = fonts[selected_font].font_alpha;
2837                         if (utf8_mode) {
2838                                 XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2839                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2840                         } else {
2841                                 XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
2842                                         cur_x, cur_y, (const XftChar8 *) s, strlen(s));
2843                         }
2844                 } else
2845 #endif
2846                 {
2847                         XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
2848                                 strlen(s));
2849                 }
2850                 cur_x += width_of_s;
2851         }
2852 #endif /* X11 */
2853         memcpy(tmpstring1, s, text_buffer_size);
2854 }
2855
2856 int draw_each_line_inner(char *s, int special_index, int last_special_applied)
2857 {
2858 #ifdef X11
2859         int font_h;
2860         int cur_y_add = 0;
2861 #endif /* X11 */
2862         char *recurse = 0;
2863         char *p = s;
2864         int last_special_needed = -1;
2865         int orig_special_index = special_index;
2866
2867 #ifdef X11
2868         if (output_methods & TO_X) {
2869                 font_h = font_height();
2870                 cur_y += font_ascent();
2871         }
2872         cur_x = text_start_x;
2873 #endif /* X11 */
2874
2875         while (*p) {
2876                 if (*p == SECRIT_MULTILINE_CHAR) {
2877                         /* special newline marker for multiline objects */
2878                         recurse = p + 1;
2879                         *p = '\0';
2880                         break;
2881                 }
2882                 if (*p == SPECIAL_CHAR || last_special_applied > -1) {
2883 #ifdef X11
2884                         int w = 0;
2885 #endif /* X11 */
2886
2887                         /* draw string before special, unless we're dealing multiline
2888                          * specials */
2889                         if (last_special_applied > -1) {
2890                                 special_index = last_special_applied;
2891                         } else {
2892                                 *p = '\0';
2893                                 draw_string(s);
2894                                 *p = SPECIAL_CHAR;
2895                                 s = p + 1;
2896                         }
2897                         /* draw special */
2898                         switch (specials[special_index].type) {
2899 #ifdef X11
2900                                 case HORIZONTAL_LINE:
2901                                 {
2902                                         int h = specials[special_index].height;
2903                                         int mid = font_ascent() / 2;
2904
2905                                         w = text_start_x + text_width - cur_x;
2906
2907                                         XSetLineAttributes(display, window.gc, h, LineSolid,
2908                                                 CapButt, JoinMiter);
2909                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2910                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2911                                         break;
2912                                 }
2913
2914                                 case STIPPLED_HR:
2915                                 {
2916                                         int h = specials[special_index].height;
2917                                         int tmp_s = specials[special_index].arg;
2918                                         int mid = font_ascent() / 2;
2919                                         char ss[2] = { tmp_s, tmp_s };
2920
2921                                         w = text_start_x + text_width - cur_x - 1;
2922                                         XSetLineAttributes(display, window.gc, h, LineOnOffDash,
2923                                                 CapButt, JoinMiter);
2924                                         XSetDashes(display, window.gc, 0, ss, 2);
2925                                         XDrawLine(display, window.drawable, window.gc, cur_x,
2926                                                 cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
2927                                         break;
2928                                 }
2929
2930                                 case BAR:
2931                                 {
2932                                         int h, bar_usage, by;
2933                                         if (cur_x - text_start_x > maximum_width
2934                                                         && maximum_width > 0) {
2935                                                 break;
2936                                         }
2937                                         h = specials[special_index].height;
2938                                         bar_usage = specials[special_index].arg;
2939                                         by = cur_y - (font_ascent() / 2) - 1;
2940
2941                                         if (h < font_h) {
2942                                                 by -= h / 2 - 1;
2943                                         }
2944                                         w = specials[special_index].width;
2945                                         if (w == 0) {
2946                                                 w = text_start_x + text_width - cur_x - 1;
2947                                         }
2948                                         if (w < 0) {
2949                                                 w = 0;
2950                                         }
2951
2952                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2953                                                 CapButt, JoinMiter);
2954
2955                                         XDrawRectangle(display, window.drawable, window.gc, cur_x,
2956                                                 by, w, h);
2957                                         XFillRectangle(display, window.drawable, window.gc, cur_x,
2958                                                 by, w * bar_usage / 255, h);
2959                                         if (h > cur_y_add
2960                                                         && h > font_h) {
2961                                                 cur_y_add = h;
2962                                         }
2963                                         break;
2964                                 }
2965
2966                                 case GAUGE: /* new GAUGE  */
2967                                 {
2968                                         int h, by = 0;
2969                                         unsigned long last_colour = current_color;
2970 #ifdef MATH
2971                                         float angle, px, py;
2972                                         int usage;
2973 #endif /* MATH */
2974
2975                                         if (cur_x - text_start_x > maximum_width
2976                                                         && maximum_width > 0) {
2977                                                 break;
2978                                         }
2979
2980                                         h = specials[special_index].height;
2981                                         by = cur_y - (font_ascent() / 2) - 1;
2982
2983                                         if (h < font_h) {
2984                                                 by -= h / 2 - 1;
2985                                         }
2986                                         w = specials[special_index].width;
2987                                         if (w == 0) {
2988                                                 w = text_start_x + text_width - cur_x - 1;
2989                                         }
2990                                         if (w < 0) {
2991                                                 w = 0;
2992                                         }
2993
2994                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
2995                                                         CapButt, JoinMiter);
2996
2997                                         XDrawArc(display, window.drawable, window.gc,
2998                                                         cur_x, by, w, h * 2, 0, 180*64);
2999
3000 #ifdef MATH
3001                                         usage = specials[special_index].arg;
3002                                         angle = (M_PI)*(float)(usage)/255.;
3003                                         px = (float)(cur_x+(w/2.))-(float)(w/2.)*cos(angle);
3004                                         py = (float)(by+(h))-(float)(h)*sin(angle);
3005
3006                                         XDrawLine(display, window.drawable, window.gc,
3007                                                         cur_x + (w/2.), by+(h), (int)(px), (int)(py));
3008 #endif /* MATH */
3009
3010                                         if (h > cur_y_add
3011                                                         && h > font_h) {
3012                                                 cur_y_add = h;
3013                                         }
3014
3015                                         set_foreground_color(last_colour);
3016
3017                                         break;
3018
3019                                 }
3020
3021                                 case GRAPH:
3022                                 {
3023                                         int h, by, i = 0, j = 0;
3024                                         int colour_idx = 0;
3025                                         unsigned long last_colour = current_color;
3026                                         unsigned long *tmpcolour = 0;
3027                                         if (cur_x - text_start_x > maximum_width
3028                                                         && maximum_width > 0) {
3029                                                 break;
3030                                         }
3031                                         h = specials[special_index].height;
3032                                         by = cur_y - (font_ascent() / 2) - 1;
3033
3034                                         if (h < font_h) {
3035                                                 by -= h / 2 - 1;
3036                                         }
3037                                         w = specials[special_index].width;
3038                                         if (w == 0) {
3039                                                 w = text_start_x + text_width - cur_x - 1;
3040                                         }
3041                                         if (w < 0) {
3042                                                 w = 0;
3043                                         }
3044                                         if (draw_graph_borders) {
3045                                                 XSetLineAttributes(display, window.gc, 1, LineSolid,
3046                                                         CapButt, JoinMiter);
3047                                                 XDrawRectangle(display, window.drawable, window.gc,
3048                                                         cur_x, by, w, h);
3049                                         }
3050                                         XSetLineAttributes(display, window.gc, 1, LineSolid,
3051                                                 CapButt, JoinMiter);
3052
3053                                         if (specials[special_index].last_colour != 0
3054                                                         || specials[special_index].first_colour != 0) {
3055                                                 tmpcolour = do_gradient(w - 1, specials[special_index].last_colour, specials[special_index].first_colour);
3056                                         }
3057                                         colour_idx = 0;
3058                                         for (i = w - 2; i > -1; i--) {
3059                                                 if (specials[special_index].last_colour != 0
3060                                                                 || specials[special_index].first_colour != 0) {
3061                                                         if (specials[special_index].tempgrad) {
3062 #ifdef DEBUG_lol
3063                                                                 assert(
3064                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3065                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3066                                                                                 < w - 1
3067                                                                           );
3068                                                                 assert(
3069                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3070                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3071                                                                                 > -1
3072                                                                           );
3073                                                                 if (specials[special_index].graph[j] == specials[special_index].graph_scale) {
3074                                                                         assert(
3075                                                                                         (int)((float)(w - 2) - specials[special_index].graph[j] *
3076                                                                                                 (w - 2) / (float)specials[special_index].graph_scale)
3077                                                                                         == 0
3078                                                                                   );
3079                                                                 }
3080 #endif /* DEBUG_lol */
3081                                                                 XSetForeground(display, window.gc, tmpcolour[
3082                                                                                 (int)((float)(w - 2) - specials[special_index].graph[j] *
3083                                                                                         (w - 2) / (float)specials[special_index].graph_scale)
3084                                                                                 ]);
3085                                                         } else {
3086                                                                 XSetForeground(display, window.gc, tmpcolour[colour_idx++]);
3087                                                         }
3088                                                 }
3089                                                 /* this is mugfugly, but it works */
3090                                                 XDrawLine(display, window.drawable, window.gc,
3091                                                                 cur_x + i + 1, by + h, cur_x + i + 1,
3092                                                                 round_to_int((double)by + h - specials[special_index].graph[j] *
3093                                                                         (h - 1) / specials[special_index].graph_scale));
3094                                                 if ((w - i) / ((float) (w - 2) /
3095                                                                         (specials[special_index].graph_width)) > j
3096                                                                 && j < MAX_GRAPH_DEPTH - 3) {
3097                                                         j++;
3098                                                 }
3099                                         }
3100                                         if (tmpcolour) free(tmpcolour);
3101                                         if (h > cur_y_add
3102                                                         && h > font_h) {
3103                                                 cur_y_add = h;
3104                                         }
3105                                         /* if (draw_mode == BG) {
3106                                                 set_foreground_color(default_bg_color);
3107                                         } else if (draw_mode == OUTLINE) {
3108                                                 set_foreground_color(default_out_color);
3109                                         } else {
3110                                                 set_foreground_color(default_fg_color);
3111                                         } */
3112                                         if (show_graph_range) {
3113                                                 int tmp_x = cur_x;
3114                                                 int tmp_y = cur_y;
3115                                                 unsigned short int seconds = update_interval * w;
3116                                                 char *tmp_day_str;
3117                                                 char *tmp_hour_str;
3118                                                 char *tmp_min_str;
3119                                                 char *tmp_sec_str;
3120                                                 char *tmp_str;
3121                                                 unsigned short int timeunits;
3122                                                 if (seconds != 0) {
3123                                                         timeunits = seconds / 86400; seconds %= 86400;
3124                                                         if (timeunits > 0) {
3125                                                                 if (asprintf(&tmp_day_str, "%dd", timeunits) < 0) {
3126                                                                         tmp_day_str = 0;
3127                                                                 }
3128                                                         } else {
3129                                                                 tmp_day_str = strdup("");
3130                                                         }
3131                                                         timeunits = seconds / 3600; seconds %= 3600;
3132                                                         if (timeunits > 0) {
3133                                                                 if (asprintf(&tmp_hour_str, "%dh", timeunits) < 0) {
3134                                                                         tmp_day_str = 0;
3135                                                                 }
3136                                                         } else {
3137                                                                 tmp_hour_str = strdup("");
3138                                                         }
3139                                                         timeunits = seconds / 60; seconds %= 60;
3140                                                         if (timeunits > 0) {
3141                                                                 if (asprintf(&tmp_min_str, "%dm", timeunits) < 0) {
3142                                                                         tmp_min_str = 0;
3143                                                                 }
3144                                                         } else {
3145                                                                 tmp_min_str = strdup("");
3146                                                         }
3147                                                         if (seconds > 0) {
3148                                                                 if (asprintf(&tmp_sec_str, "%ds", seconds) < 0) {
3149                                                                         tmp_sec_str = 0;
3150                                                                 }
3151                                                         } else {
3152                                                                 tmp_sec_str = strdup("");
3153                                                         }
3154                                                         if (asprintf(&tmp_str, "%s%s%s%s", tmp_day_str,
3155                                                                                 tmp_hour_str, tmp_min_str, tmp_sec_str) < 0) {
3156                                                                 tmp_str = 0;
3157                                                         }
3158 #define FREE(a) if ((a)) free((a));
3159                                                         FREE(tmp_day_str); FREE(tmp_hour_str); FREE(tmp_min_str); FREE(tmp_sec_str);
3160                                                 } else {
3161                                                         tmp_str = strdup("Range not possible"); /* should never happen, but better safe then sorry */
3162                                                 }
3163                                                 cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
3164                                                 cur_y += font_h / 2;
3165                                                 draw_string(tmp_str);
3166                                                 FREE(tmp_str);
3167 #undef FREE
3168                                                 cur_x = tmp_x;
3169                                                 cur_y = tmp_y;
3170                                         }
3171 #ifdef MATH
3172                                         if (show_graph_scale && (specials[special_index].show_scale == 1)) {
3173                                                 int tmp_x = cur_x;
3174                                                 int tmp_y = cur_y;
3175                                                 char *tmp_str;
3176                                                 cur_x += font_ascent() / 2;
3177                                                 cur_y += font_h / 2;
3178                                                 tmp_str = (char *)
3179                                                         calloc(log10(floor(specials[special_index].graph_scale)) + 4,
3180                                                                         sizeof(char));
3181                                                 sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
3182                                                 draw_string(tmp_str);
3183                                                 free(tmp_str);
3184                                                 cur_x = tmp_x;
3185                                                 cur_y = tmp_y;
3186                                         }
3187 #endif
3188                                         set_foreground_color(last_colour);
3189                                         break;
3190                                 }
3191
3192                                 case FONT:
3193                                 {
3194                                         int old = font_ascent();
3195
3196                                         cur_y -= font_ascent();
3197                                         selected_font = specials[special_index].font_added;
3198                                         set_font();
3199                                         if (cur_y + font_ascent() < cur_y + old) {
3200                                                 cur_y += old;
3201                                         } else {
3202                                                 cur_y += font_ascent();
3203                                         }
3204                                         font_h = font_height();
3205                                         break;
3206                                 }
3207 #endif /* X11 */
3208                                 case FG:
3209                                         if (draw_mode == FG) {
3210                                                 set_foreground_color(specials[special_index].arg);
3211                                         }
3212                                         break;
3213
3214 #ifdef X11
3215                                 case BG:
3216                                         if (draw_mode == BG) {
3217                                                 set_foreground_color(specials[special_index].arg);
3218                                         }
3219                                         break;
3220
3221                                 case OUTLINE:
3222                                         if (draw_mode == OUTLINE) {
3223                                                 set_foreground_color(specials[special_index].arg);
3224                                         }
3225                                         break;
3226
3227                                 case OFFSET:
3228                                         w += specials[special_index].arg;
3229                                         last_special_needed = special_index;
3230                                         break;
3231
3232                                 case VOFFSET:
3233                                         cur_y += specials[special_index].arg;
3234                                         break;
3235
3236                                 case GOTO:
3237                                         if (specials[special_index].arg >= 0) {
3238                                                 cur_x = (int) specials[special_index].arg;
3239                                         }
3240                                         last_special_needed = special_index;
3241                                         break;
3242
3243                                 case TAB:
3244                                 {
3245                                         int start = specials[special_index].arg;
3246                                         int step = specials[special_index].width;
3247
3248                                         if (!step || step < 0) {
3249                                                 step = 10;
3250                                         }
3251                                         w = step - (cur_x - text_start_x - start) % step;
3252                                         last_special_needed = special_index;
3253                                         break;
3254                                 }
3255
3256                                 case ALIGNR:
3257                                 {
3258                                         /* TODO: add back in "+ window.border_inner_margin" to the end of
3259                                          * this line? */
3260                                         int pos_x = text_start_x + text_width -
3261                                                 get_string_width_special(s, special_index);
3262
3263                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3264                                                 "get_string_width(p) %i gap_x %i "
3265                                                 "specials[special_index].arg %i window.border_inner_margin %i "
3266                                                 "window.border_width %i\n", pos_x, text_start_x, text_width,
3267                                                 cur_x, get_string_width_special(s), gap_x,
3268                                                 specials[special_index].arg, window.border_inner_margin,
3269                                                 window.border_width); */
3270                                         if (pos_x > specials[special_index].arg && pos_x > cur_x) {
3271                                                 cur_x = pos_x - specials[special_index].arg;
3272                                         }
3273                                         last_special_needed = special_index;
3274                                         break;
3275                                 }
3276
3277                                 case ALIGNC:
3278                                 {
3279                                         int pos_x = (text_width) / 2 - get_string_width_special(s,
3280                                                         special_index) / 2 - (cur_x -
3281                                                                 text_start_x);
3282                                         /* int pos_x = text_start_x + text_width / 2 -
3283                                                 get_string_width_special(s) / 2; */
3284
3285                                         /* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
3286                                                 "get_string_width(p) %i gap_x %i "
3287                                                 "specials[special_index].arg %i\n", pos_x, text_start_x,
3288                                                 text_width, cur_x, get_string_width(s), gap_x,
3289                                                 specials[special_index].arg); */
3290                                         if (pos_x > specials[special_index].arg) {
3291                                                 w = pos_x - specials[special_index].arg;
3292                                         }
3293                                         last_special_needed = special_index;
3294                                         break;
3295                                 }
3296 #endif /* X11 */
3297                         }
3298
3299 #ifdef X11
3300                         cur_x += w;
3301 #endif /* X11 */
3302
3303                         if (special_index != last_special_applied) {
3304                                 special_index++;
3305                         } else {
3306                                 special_index = orig_special_index;
3307                                 last_special_applied = -1;
3308                         }
3309                 }
3310                 p++;
3311         }
3312
3313 #ifdef X11
3314         cur_y += cur_y_add;
3315 #endif /* X11 */
3316         draw_string(s);
3317 #ifdef NCURSES
3318         if (output_methods & TO_NCURSES) {
3319                 printw("\n");
3320         }
3321 #endif /* NCURSES */
3322 #ifdef X11
3323         if (output_methods & TO_X)
3324                 cur_y += font_descent();
3325 #endif /* X11 */
3326         if (recurse && *recurse) {
3327                 special_index = draw_each_line_inner(recurse, special_index, last_special_needed);
3328                 *(recurse - 1) = SECRIT_MULTILINE_CHAR;
3329         }
3330         return special_index;
3331 }
3332
3333 static int draw_line(char *s, int special_index)
3334 {
3335 #ifdef X11
3336         if (output_methods & TO_X) {
3337                 return draw_each_line_inner(s, special_index, -1);
3338         }
3339 #endif /* X11 */
3340 #ifdef NCURSES
3341         if (output_methods & TO_NCURSES) {
3342                 return draw_each_line_inner(s, special_index, -1);
3343         }
3344 #endif /* NCURSES */
3345         draw_string(s);
3346         UNUSED(special_index);
3347         return 0;
3348 }
3349
3350 static void draw_text(void)
3351 {
3352 #ifdef X11
3353 #ifdef HAVE_LUA
3354         llua_draw_pre_hook();
3355 #endif /* HAVE_LUA */
3356         if (output_methods & TO_X) {
3357                 cur_y = text_start_y;
3358
3359                 /* draw borders */
3360                 if (draw_borders && window.border_width > 0) {
3361                         if (stippled_borders) {
3362                                 char ss[2] = { stippled_borders, stippled_borders };
3363                                 XSetLineAttributes(display, window.gc, window.border_width, LineOnOffDash,
3364                                         CapButt, JoinMiter);
3365                                 XSetDashes(display, window.gc, 0, ss, 2);
3366                         } else {
3367                                 XSetLineAttributes(display, window.gc, window.border_width, LineSolid,
3368                                         CapButt, JoinMiter);
3369                         }
3370
3371                         XDrawRectangle(display, window.drawable, window.gc,
3372                                 text_start_x - window.border_inner_margin - window.border_width,
3373                                 text_start_y - window.border_inner_margin - window.border_width,
3374                                 text_width + window.border_inner_margin * 2 + window.border_width * 2,
3375                                 text_height + window.border_inner_margin * 2 + window.border_width * 2);
3376                 }
3377
3378                 /* draw text */
3379         }
3380         setup_fonts();
3381 #endif /* X11 */
3382 #ifdef NCURSES
3383         init_pair(COLOR_WHITE, COLOR_WHITE, COLOR_BLACK);
3384         attron(COLOR_PAIR(COLOR_WHITE));
3385 #endif /* NCURSES */
3386         for_each_line(text_buffer, draw_line);
3387 #if defined(HAVE_LUA) && defined(X11)
3388         llua_draw_post_hook();
3389 #endif /* HAVE_LUA */
3390 }
3391
3392 static void draw_stuff(void)
3393 {
3394 #ifdef IMLIB2
3395         cimlib_render(text_start_x, text_start_y, window.width, window.height);
3396 #endif /* IMLIB2 */
3397         if (overwrite_file) {
3398                 overwrite_fpointer = fopen(overwrite_file, "w");
3399                 if(!overwrite_fpointer)
3400                         NORM_ERR("Can't overwrite '%s' anymore", overwrite_file);
3401         }
3402         if (append_file) {
3403                 append_fpointer = fopen(append_file, "a");
3404                 if(!append_fpointer)
3405                         NORM_ERR("Can't append '%s' anymore", append_file);
3406         }
3407 #ifdef X11
3408         if (output_methods & TO_X) {
3409                 selected_font = 0;
3410                 if (draw_shades && !draw_outline) {
3411                         text_start_x++;
3412                         text_start_y++;
3413                         set_foreground_color(default_bg_color);
3414                         draw_mode = BG;
3415                         draw_text();
3416                         text_start_x--;
3417                         text_start_y--;
3418                 }
3419
3420                 if (draw_outline) {
3421                         int i, j;
3422                         selected_font = 0;
3423
3424                         for (i = -1; i < 2; i++) {
3425                                 for (j = -1; j < 2; j++) {
3426                                         if (i == 0 && j == 0) {
3427                                                 continue;
3428                                         }
3429                                         text_start_x += i;
3430                                         text_start_y += j;
3431                                         set_foreground_color(default_out_color);
3432                                         draw_mode = OUTLINE;
3433                                         draw_text();
3434                                         text_start_x -= i;
3435                                         text_start_y -= j;
3436                                 }
3437                         }
3438                 }
3439
3440                 set_foreground_color(default_fg_color);
3441         }
3442 #endif /* X11 */
3443         draw_mode = FG;
3444         draw_text();
3445 #if defined(X11) && defined(HAVE_XDBE)
3446         if (output_methods & TO_X) {
3447                 xdbe_swap_buffers();
3448         }
3449 #endif /* X11 && HAVE_XDBE */
3450         if(overwrite_fpointer) {
3451                 fclose(overwrite_fpointer);
3452                 overwrite_fpointer = 0;
3453         }
3454         if(append_fpointer) {
3455                 fclose(append_fpointer);
3456                 append_fpointer = 0;
3457         }
3458 }
3459
3460 #ifdef X11
3461 static void clear_text(int exposures)
3462 {
3463 #ifdef HAVE_XDBE
3464         if (use_xdbe) {
3465                 /* The swap action is XdbeBackground, which clears */
3466                 return;
3467         } else
3468 #endif
3469         if (display && window.window) { // make sure these are !null
3470                 /* there is some extra space for borders and outlines */
3471                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3472                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3473                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3474                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, exposures ? True : 0);
3475         }
3476 }
3477 #endif /* X11 */
3478
3479 static int need_to_update;
3480
3481 /* update_text() generates new text and clears old text area */
3482 static void update_text(void)
3483 {
3484 #ifdef IMLIB2
3485         cimlib_cleanup();
3486 #endif /* IMLIB2 */
3487         generate_text();
3488 #ifdef X11
3489         if (output_methods & TO_X)
3490                 clear_text(1);
3491 #endif /* X11 */
3492         need_to_update = 1;
3493 #ifdef HAVE_LUA
3494         llua_update_info(&info, update_interval);
3495 #endif /* HAVE_LUA */
3496 }
3497
3498 #ifdef HAVE_SYS_INOTIFY_H
3499 int inotify_fd;
3500 #endif
3501
3502 static void main_loop(void)
3503 {
3504         int terminate = 0;
3505 #ifdef SIGNAL_BLOCKING
3506         sigset_t newmask, oldmask;
3507 #endif
3508         double t;
3509 #ifdef HAVE_SYS_INOTIFY_H
3510         int inotify_config_wd = -1;
3511 #define INOTIFY_EVENT_SIZE  (sizeof(struct inotify_event))
3512 #define INOTIFY_BUF_LEN     (20 * (INOTIFY_EVENT_SIZE + 16))
3513         char inotify_buff[INOTIFY_BUF_LEN];
3514 #endif /* HAVE_SYS_INOTIFY_H */
3515
3516
3517 #ifdef SIGNAL_BLOCKING
3518         sigemptyset(&newmask);
3519         sigaddset(&newmask, SIGINT);
3520         sigaddset(&newmask, SIGTERM);
3521         sigaddset(&newmask, SIGUSR1);
3522 #endif
3523
3524         last_update_time = 0.0;
3525         next_update_time = get_time();
3526         info.looped = 0;
3527         while (terminate == 0 && (total_run_times == 0 || info.looped < total_run_times)) {
3528                 if(update_interval_bat != NOBATTERY && update_interval_bat != update_interval_old) {
3529                         char buf[max_user_text];
3530
3531                         get_battery_short_status(buf, max_user_text, "BAT0");
3532                         if(buf[0] == 'D') {
3533                                 update_interval = update_interval_bat;
3534                         } else {
3535                                 update_interval = update_interval_old;
3536                         }
3537                 }
3538                 info.looped++;
3539
3540 #ifdef SIGNAL_BLOCKING
3541                 /* block signals.  we will inspect for pending signals later */
3542                 if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
3543                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3544                 }
3545 #endif
3546
3547 #ifdef X11
3548                 if (output_methods & TO_X) {
3549                         XFlush(display);
3550
3551                         /* wait for X event or timeout */
3552
3553                         if (!XPending(display)) {
3554                                 fd_set fdsr;
3555                                 struct timeval tv;
3556                                 int s;
3557                                 t = next_update_time - get_time();
3558
3559                                 if (t < 0) {
3560                                         t = 0;
3561                                 } else if (t > update_interval) {
3562                                         t = update_interval;
3563                                 }
3564
3565                                 tv.tv_sec = (long) t;
3566                                 tv.tv_usec = (long) (t * 1000000) % 1000000;
3567                                 FD_ZERO(&fdsr);
3568                                 FD_SET(ConnectionNumber(display), &fdsr);
3569
3570                                 s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
3571                                 if (s == -1) {
3572                                         if (errno != EINTR) {
3573                                                 NORM_ERR("can't select(): %s", strerror(errno));
3574                                         }
3575                                 } else {
3576                                         /* timeout */
3577                                         if (s == 0) {
3578                                                 update_text();
3579                                         }
3580                                 }
3581                         }
3582
3583                         if (need_to_update) {
3584 #ifdef OWN_WINDOW
3585                                 int wx = window.x, wy = window.y;
3586 #endif
3587
3588                                 need_to_update = 0;
3589                                 selected_font = 0;
3590                                 update_text_area();
3591 #ifdef OWN_WINDOW
3592                                 if (own_window) {
3593                                         int changed = 0;
3594
3595                                         /* resize window if it isn't right size */
3596                                         if (!fixed_size
3597                                                         && (text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.width
3598                                                                 || text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2 != window.height)) {
3599                                                 window.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3600                                                 window.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3601                                                 draw_stuff(); /* redraw everything in our newly sized window */
3602                                                 XResizeWindow(display, window.window, window.width,
3603                                                                 window.height); /* resize window */
3604                                                 set_transparent_background(window.window, own_window_argb_value);
3605 #ifdef HAVE_XDBE
3606                                                 /* swap buffers */
3607                                                 xdbe_swap_buffers();
3608 #endif
3609
3610                                                 changed++;
3611 #ifdef HAVE_LUA
3612                                                 /* update lua window globals */
3613                                                 llua_update_window_table(text_start_x, text_start_y, text_width, text_height);
3614 #endif /* HAVE_LUA */
3615                                         }
3616
3617                                         /* move window if it isn't in right position */
3618                                         if (!fixed_pos && (window.x != wx || window.y != wy)) {
3619                                                 XMoveWindow(display, window.window, window.x, window.y);
3620                                                 changed++;
3621                                         }
3622
3623                                         /* update struts */
3624                                         if (changed && window.type == TYPE_PANEL) {
3625                                                 int sidenum = -1;
3626
3627                                                 fprintf(stderr, PACKAGE_NAME": defining struts\n");
3628                                                 fflush(stderr);
3629
3630                                                 switch (text_alignment) {
3631                                                         case TOP_LEFT:
3632                                                         case TOP_RIGHT:
3633                                                         case TOP_MIDDLE:
3634                                                                 {
3635                                                                         sidenum = 2;
3636                                                                         break;
3637                                                                 }
3638                                                         case BOTTOM_LEFT:
3639                                                         case BOTTOM_RIGHT:
3640                                                         case BOTTOM_MIDDLE:
3641                                                                 {
3642                                                                         sidenum = 3;
3643                                                                         break;
3644                                                                 }
3645                                                         case MIDDLE_LEFT:
3646                                                                 {
3647                                                                         sidenum = 0;
3648                                                                         break;
3649                                                                 }
3650                                                         case MIDDLE_RIGHT:
3651                                                                 {
3652                                                                         sidenum = 1;
3653                                                                         break;
3654                                                                 }
3655                                                 }
3656
3657                                                 set_struts(sidenum);
3658                                         }
3659                                 }
3660 #endif
3661
3662                                 clear_text(1);
3663
3664 #ifdef HAVE_XDBE
3665                                 if (use_xdbe) {
3666                                         XRectangle r;
3667
3668                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3669                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3670                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3671                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3672                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3673                                 }
3674 #endif
3675                         }
3676
3677                         /* handle X events */
3678                         while (XPending(display)) {
3679                                 XEvent ev;
3680
3681                                 XNextEvent(display, &ev);
3682                                 switch (ev.type) {
3683                                         case Expose:
3684                                         {
3685                                                 XRectangle r;
3686                                                 r.x = ev.xexpose.x;
3687                                                 r.y = ev.xexpose.y;
3688                                                 r.width = ev.xexpose.width;
3689                                                 r.height = ev.xexpose.height;
3690                                                 XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3691                                                 break;
3692                                         }
3693
3694                                         case PropertyNotify:
3695                                         {
3696                                                 if ( ev.xproperty.state == PropertyNewValue ) {
3697                                                         get_x11_desktop_info( ev.xproperty.display, ev.xproperty.atom );
3698                                                 }
3699                                                 break;
3700                                         }
3701
3702 #ifdef OWN_WINDOW
3703                                         case ReparentNotify:
3704                                                 /* make background transparent */
3705                                                 if (own_window) {
3706                                                         set_transparent_background(window.window, own_window_argb_value);
3707                                                 }
3708                                                 break;
3709
3710                                         case ConfigureNotify:
3711                                                 if (own_window) {
3712                                                         /* if window size isn't what expected, set fixed size */
3713                                                         if (ev.xconfigure.width != window.width
3714                                                                         || ev.xconfigure.height != window.height) {
3715                                                                 if (window.width != 0 && window.height != 0) {
3716                                                                         fixed_size = 1;
3717                                                                 }
3718
3719                                                                 /* clear old stuff before screwing up
3720                                                                  * size and pos */
3721                                                                 clear_text(1);
3722
3723                                                                 {
3724                                                                         XWindowAttributes attrs;
3725                                                                         if (XGetWindowAttributes(display,
3726                                                                                         window.window, &attrs)) {
3727                                                                                 window.width = attrs.width;
3728                                                                                 window.height = attrs.height;
3729                                                                         }
3730                                                                 }
3731
3732                                                                 text_width = window.width - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3733                                                                 text_height = window.height - window.border_inner_margin * 2 - window.border_outer_margin * 2 - window.border_width * 2;
3734                                                                 if (text_width > maximum_width
3735                                                                                 && maximum_width > 0) {
3736                                                                         text_width = maximum_width;
3737                                                                 }
3738                                                         }
3739
3740                                                         /* if position isn't what expected, set fixed pos
3741                                                          * total_updates avoids setting fixed_pos when window
3742                                                          * is set to weird locations when started */
3743                                                         /* // this is broken
3744                                                         if (total_updates >= 2 && !fixed_pos
3745                                                                         && (window.x != ev.xconfigure.x
3746                                                                         || window.y != ev.xconfigure.y)
3747                                                                         && (ev.xconfigure.x != 0
3748                                                                         || ev.xconfigure.y != 0)) {
3749                                                                 fixed_pos = 1;
3750                                                         } */
3751                                                 }
3752                                                 break;
3753
3754                                         case ButtonPress:
3755                                                 if (own_window) {
3756                                                         /* if an ordinary window with decorations */
3757                                                         if ((window.type == TYPE_NORMAL &&
3758                                                                                 (!TEST_HINT(window.hints,
3759                                                                                                         HINT_UNDECORATED))) ||
3760                                                                         window.type == TYPE_DESKTOP) {
3761                                                                 /* allow conky to hold input focus. */
3762                                                                 break;
3763                                                         } else {
3764                                                                 /* forward the click to the desktop window */
3765                                                                 XUngrabPointer(display, ev.xbutton.time);
3766                                                                 ev.xbutton.window = window.desktop;
3767                                                                 ev.xbutton.x = ev.xbutton.x_root;
3768                                                                 ev.xbutton.y = ev.xbutton.y_root;
3769                                                                 XSendEvent(display, ev.xbutton.window, False,
3770                                                                         ButtonPressMask, &ev);
3771                                                                 XSetInputFocus(display, ev.xbutton.window,
3772                                                                         RevertToParent, ev.xbutton.time);
3773                                                         }
3774                                                 }
3775                                                 break;
3776
3777                                         case ButtonRelease:
3778                                                 if (own_window) {
3779                                                         /* if an ordinary window with decorations */
3780                                                         if ((window.type == TYPE_NORMAL)
3781                                                                         && (!TEST_HINT(window.hints,
3782                                                                         HINT_UNDECORATED))) {
3783                                                                 /* allow conky to hold input focus. */
3784                                                                 break;
3785                                                         } else {
3786                                                                 /* forward the release to the desktop window */
3787                                                                 ev.xbutton.window = window.desktop;
3788                                                                 ev.xbutton.x = ev.xbutton.x_root;
3789                                                                 ev.xbutton.y = ev.xbutton.y_root;
3790                                                                 XSendEvent(display, ev.xbutton.window, False,
3791                                                                         ButtonReleaseMask, &ev);
3792                                                         }
3793                                                 }
3794                                                 break;
3795
3796 #endif
3797
3798                                         default:
3799 #ifdef HAVE_XDAMAGE
3800                                                 if (ev.type == x11_stuff.event_base + XDamageNotify) {
3801                                                         XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;
3802
3803                                                         XFixesSetRegion(display, x11_stuff.part, &dev->area, 1);
3804                                                         XFixesUnionRegion(display, x11_stuff.region2, x11_stuff.region2, x11_stuff.part);
3805                                                 }
3806 #endif /* HAVE_XDAMAGE */
3807                                                 break;
3808                                 }
3809                         }
3810
3811 #ifdef HAVE_XDAMAGE
3812                         XDamageSubtract(display, x11_stuff.damage, x11_stuff.region2, None);
3813                         XFixesSetRegion(display, x11_stuff.region2, 0, 0);
3814 #endif /* HAVE_XDAMAGE */
3815
3816                         /* XDBE doesn't seem to provide a way to clear the back buffer
3817                          * without interfering with the front buffer, other than passing
3818                          * XdbeBackground to XdbeSwapBuffers. That means that if we're
3819                          * using XDBE, we need to redraw the text even if it wasn't part of
3820                          * the exposed area. OTOH, if we're not going to call draw_stuff at
3821                          * all, then no swap happens and we can safely do nothing. */
3822
3823                         if (!XEmptyRegion(x11_stuff.region)) {
3824 #ifdef HAVE_XDBE
3825                                 if (use_xdbe) {
3826                                         XRectangle r;
3827
3828                                         r.x = text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width;
3829                                         r.y = text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width;
3830                                         r.width = text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3831                                         r.height = text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2;
3832                                         XUnionRectWithRegion(&r, x11_stuff.region, x11_stuff.region);
3833                                 }
3834 #endif
3835                                 XSetRegion(display, window.gc, x11_stuff.region);
3836 #ifdef XFT
3837                                 if (use_xft) {
3838                                         XftDrawSetClip(window.xftdraw, x11_stuff.region);
3839                                 }
3840 #endif
3841                                 draw_stuff();
3842                                 XDestroyRegion(x11_stuff.region);
3843                                 x11_stuff.region = XCreateRegion();
3844                         }
3845                 } else {
3846 #endif /* X11 */
3847                         t = (next_update_time - get_time()) * 1000000;
3848                         if(t > 0) usleep((useconds_t)t);
3849                         update_text();
3850                         draw_stuff();
3851 #ifdef NCURSES
3852                         if(output_methods & TO_NCURSES) {
3853                                 refresh();
3854                                 clear();
3855                         }
3856 #endif
3857 #ifdef X11
3858                 }
3859 #endif /* X11 */
3860
3861 #ifdef SIGNAL_BLOCKING
3862                 /* unblock signals of interest and let handler fly */
3863                 if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
3864                         CRIT_ERR(NULL, NULL, "unable to sigprocmask()");
3865                 }
3866 #endif
3867
3868                 switch (g_signal_pending) {
3869                         case SIGHUP:
3870                         case SIGUSR1:
3871                                 NORM_ERR("received SIGHUP or SIGUSR1. reloading the config file.");
3872                                 reload_config();
3873                                 break;
3874                         case SIGINT:
3875                         case SIGTERM:
3876                                 NORM_ERR("received SIGINT or SIGTERM to terminate. bye!");
3877                                 terminate = 1;
3878 #ifdef X11
3879                                 if (output_methods & TO_X) {
3880                                         XDestroyRegion(x11_stuff.region);
3881                                         x11_stuff.region = NULL;
3882 #ifdef HAVE_XDAMAGE
3883                                         XDamageDestroy(display, x11_stuff.damage);
3884                                         XFixesDestroyRegion(display, x11_stuff.region2);
3885                                         XFixesDestroyRegion(display, x11_stuff.part);
3886 #endif /* HAVE_XDAMAGE */
3887                                         if (disp) {
3888                                                 free(disp);
3889                                         }
3890                                 }
3891 #endif /* X11 */
3892                                 if(overwrite_file) {
3893                                         free(overwrite_file);
3894                                         overwrite_file = 0;
3895                                 }
3896                                 if(append_file) {
3897                                         free(append_file);
3898                                         append_file = 0;
3899                                 }
3900                                 break;
3901                         default:
3902                                 /* Reaching here means someone set a signal
3903                                  * (SIGXXXX, signal_handler), but didn't write any code
3904                                  * to deal with it.
3905                                  * If you don't want to handle a signal, don't set a handler on
3906                                  * it in the first place. */
3907                                 if (g_signal_pending) {
3908                                         NORM_ERR("ignoring signal (%d)", g_signal_pending);
3909                                 }
3910                                 break;
3911                 }
3912 #ifdef HAVE_SYS_INOTIFY_H
3913                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd == -1 && current_config != 0) {
3914                         inotify_config_wd = inotify_add_watch(inotify_fd,
3915                                         current_config,
3916                                         IN_MODIFY);
3917                 }
3918                 if (!disable_auto_reload && inotify_fd != -1 && inotify_config_wd != -1 && current_config != 0) {
3919                         int len = 0, idx = 0;
3920                         fd_set descriptors;
3921                         struct timeval time_to_wait;
3922
3923                         FD_ZERO(&descriptors);
3924                         FD_SET(inotify_fd, &descriptors);
3925
3926                         time_to_wait.tv_sec = time_to_wait.tv_usec = 0;
3927
3928                         select(inotify_fd + 1, &descriptors, NULL, NULL, &time_to_wait);
3929                         if (FD_ISSET(inotify_fd, &descriptors)) {
3930                                 /* process inotify events */
3931                                 len = read(inotify_fd, inotify_buff, INOTIFY_BUF_LEN);
3932                                 while (len > 0 && idx < len) {
3933                                         struct inotify_event *ev = (struct inotify_event *) &inotify_buff[idx];
3934                                         if (ev->wd == inotify_config_wd && (ev->mask & IN_MODIFY || ev->mask & IN_IGNORED)) {
3935                                                 /* current_config should be reloaded */
3936                                                 NORM_ERR("'%s' modified, reloading...", current_config);
3937                                                 reload_config();
3938                                                 if (ev->mask & IN_IGNORED) {
3939                                                         /* for some reason we get IN_IGNORED here
3940                                                          * sometimes, so we need to re-add the watch */
3941                                                         inotify_config_wd = inotify_add_watch(inotify_fd,
3942                                                                         current_config,
3943                                                                         IN_MODIFY);
3944                                                 }
3945                                                 break;
3946                                         }
3947 #ifdef HAVE_LUA
3948                                         else {
3949                                                 llua_inotify_query(ev->wd, ev->mask);
3950                                         }
3951 #endif /* HAVE_LUA */
3952                                         idx += INOTIFY_EVENT_SIZE + ev->len;
3953                                 }
3954                         }
3955                 } else if (disable_auto_reload && inotify_fd != -1) {
3956                         inotify_rm_watch(inotify_fd, inotify_config_wd);
3957                         close(inotify_fd);
3958                         inotify_fd = inotify_config_wd = 0;
3959                 }
3960 #endif /* HAVE_SYS_INOTIFY_H */
3961
3962 #ifdef HAVE_LUA
3963                 llua_update_info(&info, update_interval);
3964 #endif /* HAVE_LUA */
3965                 g_signal_pending = 0;
3966         }
3967         clean_up(current_mail_spool, NULL);
3968
3969 #ifdef HAVE_SYS_INOTIFY_H
3970         if (inotify_fd != -1) {
3971                 inotify_rm_watch(inotify_fd, inotify_config_wd);
3972                 close(inotify_fd);
3973                 inotify_fd = inotify_config_wd = 0;
3974         }
3975 #endif /* HAVE_SYS_INOTIFY_H */
3976 }
3977
3978 #ifdef X11
3979 static void load_config_file_x11(const char *);
3980 #endif /* X11 */
3981 void initialisation(int argc, char** argv);
3982
3983         /* reload the config file */
3984 static void reload_config(void)
3985 {
3986         char *current_config_copy = strdup(current_config);
3987         clean_up(NULL, NULL);
3988         sleep(1); /* slight pause */
3989         current_config = current_config_copy;
3990         initialisation(argc_copy, argv_copy);
3991 }
3992
3993 #ifdef X11
3994 void clean_up_x11() {
3995         if(window_created == 1) {
3996                 XClearArea(display, window.window, text_start_x - window.border_inner_margin - window.border_outer_margin - window.border_width,
3997                         text_start_y - window.border_inner_margin - window.border_outer_margin - window.border_width,
3998                         text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
3999                         text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, 0);
4000         }
4001         destroy_window();
4002         free_fonts();
4003         fonts = NULL;
4004         if(x11_stuff.region) {
4005                 XDestroyRegion(x11_stuff.region);
4006                 x11_stuff.region = NULL;
4007         }
4008         if(display) {
4009                 XCloseDisplay(display);
4010                 display = NULL;
4011         }
4012         if(info.x11.desktop.all_names) {
4013                 free(info.x11.desktop.all_names);
4014                 info.x11.desktop.all_names = NULL;
4015         }
4016         if (info.x11.desktop.name) {
4017                 free(info.x11.desktop.name);
4018                 info.x11.desktop.name = NULL;
4019         }
4020         x_initialised = NO;
4021 }
4022 #endif
4023
4024 void clean_up_without_threads(void *memtofree1, void* memtofree2) {
4025         int i;
4026
4027 #ifdef NCURSES
4028         if(output_methods & TO_NCURSES) {
4029                 endwin();
4030         }
4031 #endif
4032         conftree_empty(currentconffile);
4033         currentconffile = NULL;
4034         if(memtofree1) {
4035                 free(memtofree1);
4036         }
4037         if(memtofree2) {
4038                 free(memtofree2);
4039         }
4040         timed_thread_destroy_registered_threads();
4041
4042         if (info.cpu_usage) {
4043                 free(info.cpu_usage);
4044                 info.cpu_usage = NULL;
4045         }
4046 #ifdef X11
4047         if (x_initialised == YES) {
4048                 clean_up_x11();
4049         }else{
4050                 free(fonts);    //in set_default_configurations a font is set but not loaded
4051                 font_count = -1;
4052         }
4053
4054 #endif /* X11 */
4055
4056         free_templates();
4057
4058         free_text_objects(&global_root_object, 0);
4059         if (tmpstring1) {
4060                 free(tmpstring1);
4061                 tmpstring1 = 0;
4062         }
4063         if (tmpstring2) {
4064                 free(tmpstring2);
4065                 tmpstring2 = 0;
4066         }
4067         if (text_buffer) {
4068                 free(text_buffer);
4069                 text_buffer = 0;
4070         }
4071
4072         if (global_text) {
4073                 free(global_text);
4074                 global_text = 0;
4075         }
4076
4077         free(current_config);
4078         current_config = 0;
4079
4080 #ifdef TCP_PORT_MONITOR
4081         tcp_portmon_clear();
4082 #endif
4083 #ifdef HAVE_CURL
4084         ccurl_free_info();
4085 #endif
4086 #ifdef RSS
4087         rss_free_info();
4088 #endif
4089 #ifdef WEATHER
4090         weather_free_info();
4091 #endif
4092 #ifdef HAVE_LUA
4093         llua_shutdown_hook();
4094         llua_close();
4095 #endif /* HAVE_LUA */
4096 #ifdef IMLIB2
4097         if (output_methods & TO_X)
4098                 cimlib_deinit();
4099 #endif /* IMLIB2 */
4100 #ifdef XOAP
4101         xmlCleanupParser();
4102 #endif /* XOAP */
4103
4104         if (specials) {
4105                 for (i = 0; i < special_count; i++) {
4106                         if (specials[i].type == GRAPH) {
4107                                 free(specials[i].graph);
4108                         }
4109                 }
4110                 free(specials);
4111                 specials = NULL;
4112         }
4113
4114         clear_net_stats();
4115         clear_diskio_stats();
4116         if(global_cpu != NULL) {
4117                 free(global_cpu);
4118                 global_cpu = NULL;
4119         }
4120 }
4121
4122 void clean_up(void *memtofree1, void* memtofree2)
4123 {
4124         free_update_callbacks();
4125         clean_up_without_threads(memtofree1, memtofree2);
4126 }
4127
4128 static int string_to_bool(const char *s)
4129 {
4130         if (!s) {
4131                 // Assumes an option without a true/false means true
4132                 return 1;
4133         } else if (strcasecmp(s, "yes") == EQUAL) {
4134                 return 1;
4135         } else if (strcasecmp(s, "true") == EQUAL) {
4136                 return 1;
4137         } else if (strcasecmp(s, "1") == EQUAL) {
4138                 return 1;
4139         }
4140         return 0;
4141 }
4142
4143 #ifdef X11
4144 static enum alignment string_to_alignment(const char *s)
4145 {
4146         if (strcasecmp(s, "top_left") == EQUAL) {
4147                 return TOP_LEFT;
4148         } else if (strcasecmp(s, "top_right") == EQUAL) {
4149                 return TOP_RIGHT;
4150         } else if (strcasecmp(s, "top_middle") == EQUAL) {
4151                 return TOP_MIDDLE;
4152         } else if (strcasecmp(s, "bottom_left") == EQUAL) {
4153                 return BOTTOM_LEFT;
4154         } else if (strcasecmp(s, "bottom_right") == EQUAL) {
4155                 return BOTTOM_RIGHT;
4156         } else if (strcasecmp(s, "bottom_middle") == EQUAL) {
4157                 return BOTTOM_MIDDLE;
4158         } else if (strcasecmp(s, "middle_left") == EQUAL) {
4159                 return MIDDLE_LEFT;
4160         } else if (strcasecmp(s, "middle_right") == EQUAL) {
4161                 return MIDDLE_RIGHT;
4162         } else if (strcasecmp(s, "middle_middle") == EQUAL) {
4163                 return MIDDLE_MIDDLE;
4164         } else if (strcasecmp(s, "tl") == EQUAL) {
4165                 return TOP_LEFT;
4166         } else if (strcasecmp(s, "tr") == EQUAL) {
4167                 return TOP_RIGHT;
4168         } else if (strcasecmp(s, "tm") == EQUAL) {
4169                 return TOP_MIDDLE;
4170         } else if (strcasecmp(s, "bl") == EQUAL) {
4171                 return BOTTOM_LEFT;
4172         } else if (strcasecmp(s, "br") == EQUAL) {
4173                 return BOTTOM_RIGHT;
4174         } else if (strcasecmp(s, "bm") == EQUAL) {
4175                 return BOTTOM_MIDDLE;
4176         } else if (strcasecmp(s, "ml") == EQUAL) {
4177                 return MIDDLE_LEFT;
4178         } else if (strcasecmp(s, "mr") == EQUAL) {
4179                 return MIDDLE_RIGHT;
4180         } else if (strcasecmp(s, "mm") == EQUAL) {
4181                 return MIDDLE_MIDDLE;
4182         } else if (strcasecmp(s, "none") == EQUAL) {
4183                 return NONE;
4184         }
4185         return ALIGNMENT_ERROR;
4186 }
4187 #endif /* X11 */
4188
4189 #ifdef X11
4190 static void set_default_configurations_for_x(void)
4191 {
4192         default_fg_color = WhitePixel(display, screen);
4193         default_bg_color = BlackPixel(display, screen);
4194         default_out_color = BlackPixel(display, screen);
4195         color0 = default_fg_color;
4196         color1 = default_fg_color;
4197         color2 = default_fg_color;
4198         color3 = default_fg_color;
4199         color4 = default_fg_color;
4200         color5 = default_fg_color;
4201         color6 = default_fg_color;
4202         color7 = default_fg_color;
4203         color8 = default_fg_color;
4204         color9 = default_fg_color;
4205         current_text_color = default_fg_color;
4206 }
4207 #endif /* X11 */
4208
4209 static void set_default_configurations(void)
4210 {
4211 #ifdef MPD
4212         char *mpd_env_host;
4213         char *mpd_env_port;
4214 #endif
4215         update_uname();
4216         fork_to_background = 0;
4217         total_run_times = 0;
4218         info.cpu_avg_samples = 2;
4219         info.net_avg_samples = 2;
4220         info.diskio_avg_samples = 2;
4221         info.memmax = 0;
4222         top_cpu = 0;
4223         cpu_separate = 0;
4224         short_units = 0;
4225         format_human_readable = 1;
4226         top_mem = 0;
4227         top_time = 0;
4228 #ifdef IOSTATS
4229         top_io = 0;
4230 #endif
4231 #ifdef __linux__
4232         top_running = 0;
4233 #endif
4234 #ifdef MPD
4235         mpd_env_host = getenv("MPD_HOST");
4236         mpd_env_port = getenv("MPD_PORT");
4237
4238         if (!mpd_env_host || !strlen(mpd_env_host)) {
4239                 mpd_set_host("localhost");
4240         } else {
4241                 /* MPD_HOST environment variable is set */
4242                 char *mpd_hostpart = strchr(mpd_env_host, '@');
4243                 if (!mpd_hostpart) {
4244                         mpd_set_host(mpd_env_host);
4245                 } else {
4246                         /* MPD_HOST contains a password */
4247                         char mpd_password[mpd_hostpart - mpd_env_host + 1];
4248                         snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
4249
4250                         if (!strlen(mpd_hostpart + 1)) {
4251                                 mpd_set_host("localhost");
4252                         } else {
4253                                 mpd_set_host(mpd_hostpart + 1);
4254                         }
4255
4256                         mpd_set_password(mpd_password, 1);
4257                 }
4258         }
4259
4260
4261         if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
4262                 /* failed to set port from environment variable */
4263                 mpd_set_port("6600");
4264         }
4265 #endif
4266 #ifdef XMMS2
4267         info.xmms2.artist = NULL;
4268         info.xmms2.album = NULL;
4269         info.xmms2.title = NULL;
4270         info.xmms2.genre = NULL;
4271         info.xmms2.comment = NULL;
4272         info.xmms2.url = NULL;
4273         info.xmms2.status = NULL;
4274         info.xmms2.playlist = NULL;
4275 #endif
4276         use_spacer = NO_SPACER;
4277 #ifdef X11
4278         output_methods = TO_X;
4279 #else
4280         output_methods = TO_STDOUT;
4281 #endif
4282 #ifdef X11
4283 #ifdef BUILD_XFT
4284         use_xft = 0;
4285 #endif
4286         show_graph_scale = 0;
4287         show_graph_range = 0;
4288         draw_shades = 1;
4289         draw_borders = 0;
4290         draw_graph_borders = 1;
4291         draw_outline = 0;
4292         set_first_font("6x10");
4293         gap_x = 5;
4294         gap_y = 60;
4295         minimum_width = 5;
4296         minimum_height = 5;
4297         maximum_width = 0;
4298 #ifdef OWN_WINDOW
4299         own_window = 0;
4300         window.type = TYPE_NORMAL;
4301         window.hints = 0;
4302         strcpy(window.class_name, PACKAGE_NAME);
4303         sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
4304 #ifdef USE_ARGB
4305         use_argb_visual = 0;
4306         own_window_argb_value = 255;
4307 #endif
4308 #endif
4309         stippled_borders = 0;
4310         window.border_inner_margin = 3;
4311         window.border_outer_margin = 1;
4312         window.border_width = 1;
4313         text_alignment = BOTTOM_LEFT;
4314         info.x11.monitor.number = 1;
4315         info.x11.monitor.current = 0;
4316         info.x11.desktop.current = 1;
4317         info.x11.desktop.number = 1;
4318         info.x11.desktop.nitems = 0;
4319         info.x11.desktop.all_names = NULL;
4320         info.x11.desktop.name = NULL;
4321 #endif /* X11 */
4322
4323         free_templates();
4324
4325         free(current_mail_spool);
4326         {
4327                 char buf[256];
4328
4329                 variable_substitute(MAIL_FILE, buf, 256);
4330                 if (buf[0] != '\0') {
4331                         current_mail_spool = strndup(buf, text_buffer_size);
4332                 }
4333         }
4334
4335         no_buffers = 1;
4336         set_update_interval(3);
4337         update_interval_bat = NOBATTERY;
4338         info.music_player_interval = 1.0;
4339         stuff_in_uppercase = 0;
4340         info.users.number = 1;
4341
4342         set_times_in_seconds(0);
4343
4344 #ifdef TCP_PORT_MONITOR
4345         /* set default connection limit */
4346         tcp_portmon_set_max_connections(0);
4347 #endif
4348 }
4349
4350 /* returns 1 if you can overwrite or create the file at 'path' */
4351 static _Bool overwrite_works(const char *path)
4352 {
4353         FILE *filepointer;
4354
4355         if (!(filepointer = fopen(path, "w")))
4356                 return 0;
4357         fclose(filepointer);
4358         return 1;
4359 }
4360
4361 /* returns 1 if you can append or create the file at 'path' */
4362 static _Bool append_works(const char *path)
4363 {
4364         FILE *filepointer;
4365
4366         if (!(filepointer = fopen(path, "a")))
4367                 return 0;
4368         fclose(filepointer);
4369         return 1;
4370 }
4371
4372 #ifdef X11
4373 #ifdef DEBUG
4374 /* WARNING, this type not in Xlib spec */
4375 int x11_error_handler(Display *d, XErrorEvent *err)
4376         __attribute__((noreturn));
4377 int x11_error_handler(Display *d, XErrorEvent *err)
4378 {
4379         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",
4380                         err->type,
4381                         (long unsigned)err->display,
4382                         (long)err->resourceid,
4383                         err->serial,
4384                         err->error_code,
4385                         err->request_code,
4386                         err->minor_code,
4387                         (long unsigned)d
4388                         );
4389         abort();
4390 }
4391
4392 int x11_ioerror_handler(Display *d)
4393         __attribute__((noreturn));
4394 int x11_ioerror_handler(Display *d)
4395 {
4396         NORM_ERR("X Error: Display %lx\n",
4397                         (long unsigned)d
4398                         );
4399         exit(1);
4400 }
4401 #endif /* DEBUG */
4402
4403 static void X11_initialisation(void)
4404 {
4405         if (x_initialised == YES) return;
4406         output_methods |= TO_X;
4407         init_X11(disp);
4408         set_default_configurations_for_x();
4409         x_initialised = YES;
4410 #ifdef DEBUG
4411         _Xdebug = 1;
4412         /* WARNING, this type not in Xlib spec */
4413         XSetErrorHandler(&x11_error_handler);
4414         XSetIOErrorHandler(&x11_ioerror_handler);
4415 #endif /* DEBUG */
4416 }
4417
4418 static char **xargv = 0;
4419 static int xargc = 0;
4420
4421 static void X11_create_window(void)
4422 {
4423         if (output_methods & TO_X) {
4424 #ifdef OWN_WINDOW
4425                 init_window(own_window, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4426                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, background_colour,
4427                                 xargv, xargc);
4428 #else /* OWN_WINDOW */
4429                 init_window(0, text_width + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2,
4430                                 text_height + window.border_inner_margin * 2 + window.border_outer_margin * 2 + window.border_width * 2, set_transparent, 0,
4431                                 xargv, xargc);
4432 #endif /* OWN_WINDOW */
4433
4434                 setup_fonts();
4435                 load_fonts();
4436                 update_text_area();     /* to position text/window on screen */
4437
4438 #ifdef OWN_WINDOW
4439                 if (own_window && !fixed_pos) {
4440                         XMoveWindow(display, window.window, window.x, window.y);
4441                 }
4442                 if (own_window) {
4443                         set_transparent_background(window.window, own_window_argb_value);
4444                 }
4445 #endif
4446
4447                 create_gc();
4448
4449                 draw_stuff();
4450
4451                 x11_stuff.region = XCreateRegion();
4452 #ifdef HAVE_XDAMAGE
4453                 if (!XDamageQueryExtension(display, &x11_stuff.event_base, &x11_stuff.error_base)) {
4454                         NORM_ERR("Xdamage extension unavailable");
4455                 }
4456                 x11_stuff.damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
4457                 x11_stuff.region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
4458                 x11_stuff.part = XFixesCreateRegionFromWindow(display, window.window, 0);
4459 #endif /* HAVE_XDAMAGE */
4460
4461                 selected_font = 0;
4462                 update_text_area();     /* to get initial size of the window */
4463         }
4464 #ifdef HAVE_LUA
4465         /* setup lua window globals */
4466         llua_setup_window_table(text_start_x, text_start_y, text_width, text_height);
4467 #endif /* HAVE_LUA */
4468 }
4469 #endif /* X11 */
4470
4471 #define CONF_ERR NORM_ERR("%s: %d: config file error", f, line)
4472 #define CONF_ERR2(a) NORM_ERR("%s: %d: config file error: %s", f, line, a)
4473 #define CONF2(a) if (strcasecmp(name, a) == 0)
4474 #define CONF(a) else CONF2(a)
4475 #define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
4476                 || strcasecmp(name, b) == 0)
4477 #define CONF_CONTINUE 1
4478 #define CONF_BREAK 2
4479 #define CONF_BUFF_SIZE 512
4480
4481 static FILE *open_config_file(const char *f)
4482 {
4483 #ifdef CONFIG_OUTPUT
4484         if (!strcmp(f, "==builtin==")) {
4485                 return conf_cookie_open();
4486         } else
4487 #endif /* CONFIG_OUTPUT */
4488                 return fopen(f, "r");
4489 }
4490
4491 static int do_config_step(int *line, FILE *fp, char *buf, char **name, char **value)
4492 {
4493         char *p, *p2;
4494         (*line)++;
4495         if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
4496                 return CONF_BREAK;
4497         }
4498         remove_comments(buf);
4499
4500         p = buf;
4501
4502         /* skip spaces */
4503         while (*p && isspace((int) *p)) {
4504                 p++;
4505         }
4506         if (*p == '\0') {
4507                 return CONF_CONTINUE;   /* empty line */
4508         }
4509
4510         *name = p;
4511
4512         /* skip name */
4513         p2 = p;
4514         while (*p2 && !isspace((int) *p2)) {
4515                 p2++;
4516         }
4517         if (*p2 != '\0') {
4518                 *p2 = '\0';     /* break at name's end */
4519                 p2++;
4520         }
4521
4522         /* get value */
4523         if (*p2) {
4524                 p = p2;
4525                 while (*p && isspace((int) *p)) {
4526                         p++;
4527                 }
4528
4529                 *value = p;
4530
4531                 p2 = *value + strlen(*value);
4532                 while (isspace((int) *(p2 - 1))) {
4533                         *--p2 = '\0';
4534                 }
4535         } else {
4536                 *value = 0;
4537         }
4538         return 0;
4539 }
4540
4541 #ifdef X11
4542 void setalignment(int* ltext_alignment, unsigned int windowtype, const char* value, const char *f, int line, char setbyconffile) {
4543 #ifdef OWN_WINDOW
4544         if (windowtype == TYPE_DOCK) {
4545                 NORM_ERR("alignment is disabled when own_window_type is dock");
4546         } else
4547 #endif /*OWN_WINDOW */
4548         if (value) {
4549                 int a = string_to_alignment(value);
4550
4551                 if (a <= 0) {
4552                         if (setbyconffile) {
4553                                 CONF_ERR;
4554                         } else NORM_ERR("'%s' is not a alignment setting", value);
4555                 } else {
4556                         *ltext_alignment = a;
4557                 }
4558         } else if (setbyconffile) {
4559                 CONF_ERR;
4560         }
4561 }
4562 #endif /* X11 */
4563
4564 char load_config_file(const char *f)
4565 {
4566         int line = 0;
4567         FILE *fp;
4568
4569         fp = open_config_file(f);
4570         if (!fp) {
4571                 return FALSE;
4572         }
4573         DBGP("reading contents from config file '%s'", f);
4574
4575         while (!feof(fp)) {
4576                 char buff[CONF_BUFF_SIZE], *name, *value;
4577                 int ret = do_config_step(&line, fp, buff, &name, &value);
4578                 if (ret == CONF_BREAK) {
4579                         break;
4580                 } else if (ret == CONF_CONTINUE) {
4581                         continue;
4582                 }
4583
4584 #ifdef X11
4585                 CONF2("out_to_x") {
4586                         if (string_to_bool(value)) {
4587                                 output_methods &= TO_X;
4588                         } else {
4589                                 clean_up_x11();
4590                                 output_methods &= ~TO_X;
4591                                 x_initialised = NEVER;
4592                         }
4593                 }
4594                 CONF("display") {
4595                         if (!value || x_initialised == YES) {
4596                                 CONF_ERR;
4597                         } else {
4598                                 if (disp)
4599                                         free(disp);
4600                                 disp = strdup(value);
4601                         }
4602                 }
4603                 CONF("alignment") {
4604                         setalignment(&text_alignment, window.type, value, f, line, 1);
4605                 }
4606                 CONF("background") {
4607                         fork_to_background = string_to_bool(value);
4608                 }
4609 #else
4610                 CONF2("background") {
4611                         fork_to_background = string_to_bool(value);
4612                 }
4613 #endif /* X11 */
4614 #ifdef X11
4615                 CONF("show_graph_scale") {
4616                         show_graph_scale = string_to_bool(value);
4617                 }
4618                 CONF("show_graph_range") {
4619                         show_graph_range = string_to_bool(value);
4620                 }
4621                 CONF("border_inner_margin") {
4622                         if (value) {
4623                                 window.border_inner_margin = strtol(value, 0, 0);
4624                                 if (window.border_inner_margin < 0) window.border_inner_margin = 0;
4625                         } else {
4626                                 CONF_ERR;
4627                         }
4628                 }
4629                 CONF("border_outer_margin") {
4630                         if (value) {
4631                                 window.border_outer_margin = strtol(value, 0, 0);
4632                                 if (window.border_outer_margin < 0) window.border_outer_margin = 0;
4633                         } else {
4634                                 CONF_ERR;
4635                         }
4636                 }
4637                 CONF("border_width") {
4638                         if (value) {
4639                                 window.border_width = strtol(value, 0, 0);
4640                                 if (window.border_width < 1) window.border_width = 1;
4641                         } else {
4642                                 CONF_ERR;
4643                         }
4644                 }
4645 #endif /* X11 */
4646 #define TEMPLATE_CONF(n) \
4647                 CONF("template"#n) { \
4648                         if (set_template(n, value)) \
4649                                 CONF_ERR; \
4650                 }
4651                 TEMPLATE_CONF(0)
4652                 TEMPLATE_CONF(1)
4653                 TEMPLATE_CONF(2)
4654                 TEMPLATE_CONF(3)
4655                 TEMPLATE_CONF(4)
4656                 TEMPLATE_CONF(5)
4657                 TEMPLATE_CONF(6)
4658                 TEMPLATE_CONF(7)
4659                 TEMPLATE_CONF(8)
4660                 TEMPLATE_CONF(9)
4661                 CONF("imap") {
4662                         if (value) {
4663                                 parse_global_imap_mail_args(value);
4664                         } else {
4665                                 CONF_ERR;
4666                         }
4667                 }
4668                 CONF("pop3") {
4669                         if (value) {
4670                                 parse_global_pop3_mail_args(value);
4671                         } else {
4672                                 CONF_ERR;
4673                         }
4674                 }
4675                 CONF("default_bar_size") {
4676                         char err = 0;
4677                         if (value) {
4678                                 if (sscanf(value, "%d %d", &default_bar_width, &default_bar_height) != 2) {
4679                                         err = 1;
4680                                 }
4681                         } else {
4682                                 err = 1;
4683                         }
4684                         if (err) {
4685                                 CONF_ERR2("default_bar_size takes 2 integer arguments (ie. 'default_bar_size 0 6')")
4686                         }
4687                 }
4688 #ifdef X11
4689                 CONF("default_graph_size") {
4690                         char err = 0;
4691                         if (value) {
4692                                 if (sscanf(value, "%d %d", &default_graph_width, &default_graph_height) != 2) {
4693                                         err = 1;
4694                                 }
4695                         } else {
4696                                 err = 1;
4697                         }
4698                         if (err) {
4699                                 CONF_ERR2("default_graph_size takes 2 integer arguments (ie. 'default_graph_size 0 6')")
4700                         }
4701                 }
4702                 CONF("default_gauge_size") {
4703                         char err = 0;
4704                         if (value) {
4705                                 if (sscanf(value, "%d %d", &default_gauge_width, &default_gauge_height) != 2) {
4706                                         err = 1;
4707                                 }
4708                         } else {
4709                                 err = 1;
4710                         }
4711                         if (err) {
4712                                 CONF_ERR2("default_gauge_size takes 2 integer arguments (ie. 'default_gauge_size 0 6')")
4713                         }
4714                 }
4715 #endif
4716 #ifdef MPD
4717                 CONF("mpd_host") {
4718                         if (value) {
4719                                 mpd_set_host(value);
4720                         } else {
4721                                 CONF_ERR;
4722                         }
4723                 }
4724                 CONF("mpd_port") {
4725                         if (value && mpd_set_port(value)) {
4726                                 CONF_ERR;
4727                         }
4728                 }
4729                 CONF("mpd_password") {
4730                         if (value) {
4731                                 mpd_set_password(value, 0);
4732                         } else {
4733                                 CONF_ERR;
4734                         }
4735                 }
4736 #endif
4737                 CONF("music_player_interval") {
4738                         if (value) {
4739                                 info.music_player_interval = strtod(value, 0);
4740                         } else {
4741                                 CONF_ERR;
4742                         }
4743                 }
4744 #ifdef __OpenBSD__
4745                 CONF("sensor_device") {
4746                         if (value) {
4747                                 sensor_device = strtol(value, 0, 0);
4748                         } else {
4749                                 CONF_ERR;
4750                         }
4751                 }
4752 #endif
4753                 CONF("cpu_avg_samples") {
4754                         if (value) {
4755                                 cpu_avg_samples = strtol(value, 0, 0);
4756                                 if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
4757                                         CONF_ERR;
4758                                 } else {
4759                                         info.cpu_avg_samples = cpu_avg_samples;
4760                                 }
4761                         } else {
4762                                 CONF_ERR;
4763                         }
4764                 }
4765                 CONF("net_avg_samples") {
4766                         if (value) {
4767                                 net_avg_samples = strtol(value, 0, 0);
4768                                 if (net_avg_samples < 1 || net_avg_samples > 14) {
4769                                         CONF_ERR;
4770                                 } else {
4771                                         info.net_avg_samples = net_avg_samples;
4772                                 }
4773                         } else {
4774                                 CONF_ERR;
4775                         }
4776                 }
4777                 CONF("diskio_avg_samples") {
4778                         if (value) {
4779                                 diskio_avg_samples = strtol(value, 0, 0);
4780                                 if (diskio_avg_samples < 1 || diskio_avg_samples > 14) {
4781                                         CONF_ERR;
4782                                 } else {
4783                                         info.diskio_avg_samples = diskio_avg_samples;
4784                                 }
4785                         } else {
4786                                 CONF_ERR;
4787                         }
4788                 }
4789
4790 #ifdef HAVE_XDBE
4791                 CONF("double_buffer") {
4792                         use_xdbe = string_to_bool(value);
4793                 }
4794 #endif
4795 #ifdef X11
4796                 CONF("override_utf8_locale") {
4797                         utf8_mode = string_to_bool(value);
4798                 }
4799                 CONF("draw_borders") {
4800                         draw_borders = string_to_bool(value);
4801                 }
4802                 CONF("draw_graph_borders") {
4803                         draw_graph_borders = string_to_bool(value);
4804                 }
4805                 CONF("draw_shades") {
4806                         draw_shades = string_to_bool(value);
4807                 }
4808                 CONF("draw_outline") {
4809                         draw_outline = string_to_bool(value);
4810                 }
4811 #endif /* X11 */
4812                 CONF("times_in_seconds") {
4813                         set_times_in_seconds(string_to_bool(value));
4814                 }
4815                 CONF("max_text_width") {
4816                         max_text_width = atoi(value);
4817                 }
4818                 CONF("out_to_console") {
4819                         if(string_to_bool(value)) {
4820                                 output_methods |= TO_STDOUT;
4821                         } else {
4822                                 output_methods &= ~TO_STDOUT;
4823                         }
4824                 }
4825                 CONF("extra_newline") {
4826                         extra_newline = string_to_bool(value);
4827                 }
4828                 CONF("disable_auto_reload") {
4829                         disable_auto_reload = string_to_bool(value);
4830                 }
4831                 CONF("out_to_stderr") {
4832                         if(string_to_bool(value))
4833                                 output_methods |= TO_STDERR;
4834                 }
4835 #ifdef NCURSES
4836                 CONF("out_to_ncurses") {
4837                         if(string_to_bool(value)) {
4838                                 initscr();
4839                                 start_color();
4840                                 output_methods |= TO_NCURSES;
4841                         }
4842                 }
4843 #endif
4844                 CONF("overwrite_file") {
4845                         if(overwrite_file) {
4846                                 free(overwrite_file);
4847                                 overwrite_file = 0;
4848                         }
4849                         if(overwrite_works(value)) {
4850                                 overwrite_file = strdup(value);
4851                                 output_methods |= OVERWRITE_FILE;
4852                         } else
4853                                 NORM_ERR("overwrite_file won't be able to create/overwrite '%s'", value);
4854                 }
4855                 CONF("append_file") {
4856                         if(append_file) {
4857                                 free(append_file);
4858                                 append_file = 0;
4859                         }
4860                         if(append_works(value)) {
4861                                 append_file = strdup(value);
4862                                 output_methods |= APPEND_FILE;
4863                         } else
4864                                 NORM_ERR("append_file won't be able to create/append '%s'", value);
4865                 }
4866                 CONF("use_spacer") {
4867                         if (value) {
4868                                 if (strcasecmp(value, "left") == EQUAL) {
4869                                         use_spacer = LEFT_SPACER;
4870                                 } else if (strcasecmp(value, "right") == EQUAL) {
4871                                         use_spacer = RIGHT_SPACER;
4872                                 } else if (strcasecmp(value, "none") == EQUAL) {
4873                                         use_spacer = NO_SPACER;
4874                                 } else {
4875                                         use_spacer = string_to_bool(value);
4876                                         NORM_ERR("use_spacer should have an argument of left, right, or"
4877                                                 " none.  '%s' seems to be some form of '%s', so"
4878                                                 " defaulting to %s.", value,
4879                                                 use_spacer ? "true" : "false",
4880                                                 use_spacer ? "right" : "none");
4881                                         if (use_spacer) {
4882                                                 use_spacer = RIGHT_SPACER;
4883                                         } else {
4884                                                 use_spacer = NO_SPACER;
4885                                         }
4886                                 }
4887                         } else {
4888                                 NORM_ERR("use_spacer should have an argument. Defaulting to right.");
4889                                 use_spacer = RIGHT_SPACER;
4890                         }
4891                 }
4892 #ifdef X11
4893 #ifdef XFT
4894                 CONF("use_xft") {
4895                         use_xft = string_to_bool(value);
4896                 }
4897                 CONF("font") {
4898                         if (value) {
4899                                 set_first_font(value);
4900                         }
4901                 }
4902                 CONF("xftalpha") {
4903                         if (value && font_count >= 0) {
4904                                 fonts[0].font_alpha = atof(value) * 65535.0;
4905                         }
4906                 }
4907                 CONF("xftfont") {
4908                         if (use_xft) {
4909 #else
4910                 CONF("use_xft") {
4911                         if (string_to_bool(value)) {
4912                                 NORM_ERR("Xft not enabled at compile time");
4913                         }
4914                 }
4915                 CONF("xftfont") {
4916                         /* xftfont silently ignored when no Xft */
4917                 }
4918                 CONF("xftalpha") {
4919                         /* xftalpha is silently ignored when no Xft */
4920                 }
4921                 CONF("font") {
4922 #endif
4923                         if (value) {
4924                                 set_first_font(value);
4925                         }
4926 #ifdef XFT
4927                         }
4928 #endif
4929                 }
4930                 CONF("gap_x") {
4931                         if (value) {
4932                                 gap_x = atoi(value);
4933                         } else {
4934                                 CONF_ERR;
4935                         }
4936                 }
4937                 CONF("gap_y") {
4938                         if (value) {
4939                                 gap_y = atoi(value);
4940                         } else {
4941                                 CONF_ERR;
4942                         }
4943                 }
4944 #endif /* X11 */
4945                 CONF("mail_spool") {
4946                         if (value) {
4947                                 char buffer[256];
4948
4949                                 variable_substitute(value, buffer, 256);
4950
4951                                 if (buffer[0] != '\0') {
4952                                         if (current_mail_spool) {
4953                                                 free(current_mail_spool);
4954                                         }
4955                                         current_mail_spool = strndup(buffer, text_buffer_size);
4956                                 }
4957                         } else {
4958                                 CONF_ERR;
4959                         }
4960                 }
4961 #ifdef X11
4962                 CONF("minimum_size") {
4963                         if (value) {
4964                                 if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
4965                                                 != 2) {
4966                                         if (sscanf(value, "%d", &minimum_width) != 1) {
4967                                                 CONF_ERR;
4968                                         }
4969                                 }
4970                         } else {
4971                                 CONF_ERR;
4972                         }
4973                 }
4974                 CONF("maximum_width") {
4975                         if (value) {
4976                                 if (sscanf(value, "%d", &maximum_width) != 1) {
4977                                         CONF_ERR;
4978                                 }
4979                         } else {
4980                                 CONF_ERR;
4981                         }
4982                 }
4983 #endif /* X11 */
4984                 CONF("no_buffers") {
4985                         no_buffers = string_to_bool(value);
4986                 }
4987                 CONF("top_name_width") {
4988                         if (set_top_name_width(value))
4989                                 CONF_ERR;
4990                 }
4991                 CONF("top_cpu_separate") {
4992                         cpu_separate = string_to_bool(value);
4993                 }
4994                 CONF("short_units") {
4995                         short_units = string_to_bool(value);
4996                 }
4997                 CONF("format_human_readable") {
4998                         format_human_readable = string_to_bool(value);
4999                 }
5000 #ifdef HDDTEMP
5001                 CONF("hddtemp_host") {
5002                         set_hddtemp_host(value);
5003                 }
5004                 CONF("hddtemp_port") {
5005                         set_hddtemp_port(value);
5006                 }
5007 #endif /* HDDTEMP */
5008                 CONF("pad_percents") {
5009                         pad_percents = atoi(value);
5010                 }
5011 #ifdef X11
5012 #ifdef OWN_WINDOW
5013                 CONF("own_window") {
5014                         if (value) {
5015                                 own_window = string_to_bool(value);
5016                         }
5017                 }
5018                 CONF("own_window_class") {
5019                         if (value) {
5020                                 memset(window.class_name, 0, sizeof(window.class_name));
5021                                 strncpy(window.class_name, value,
5022                                                 sizeof(window.class_name) - 1);
5023                         }
5024                 }
5025                 CONF("own_window_title") {
5026                         if (value) {
5027                                 memset(window.title, 0, sizeof(window.title));
5028                                 strncpy(window.title, value, sizeof(window.title) - 1);
5029                         }
5030                 }
5031                 CONF("own_window_transparent") {
5032                         if (value) {
5033                                 set_transparent = string_to_bool(value);
5034                         }
5035                 }
5036                 CONF("own_window_hints") {
5037                         if (value) {
5038                                 char *p_hint, *p_save;
5039                                 char delim[] = ", ";
5040
5041                                 /* tokenize the value into individual hints */
5042                                 if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
5043                                         do {
5044                                                 /* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
5045                                                 if (strncmp(p_hint, "undecorate", 10) == EQUAL) {
5046                                                         SET_HINT(window.hints, HINT_UNDECORATED);
5047                                                 } else if (strncmp(p_hint, "below", 5) == EQUAL) {
5048                                                         SET_HINT(window.hints, HINT_BELOW);
5049                                                 } else if (strncmp(p_hint, "above", 5) == EQUAL) {
5050                                                         SET_HINT(window.hints, HINT_ABOVE);
5051                                                 } else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
5052                                                         SET_HINT(window.hints, HINT_STICKY);
5053                                                 } else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
5054                                                         SET_HINT(window.hints, HINT_SKIP_TASKBAR);
5055                                                 } else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
5056                                                         SET_HINT(window.hints, HINT_SKIP_PAGER);
5057                                                 } else {
5058                                                         CONF_ERR;
5059                                                 }
5060
5061                                                 p_hint = strtok_r(NULL, delim, &p_save);
5062                                         } while (p_hint != NULL);
5063                                 }
5064                         } else {
5065                                 CONF_ERR;
5066                         }
5067                 }
5068                 CONF("own_window_type") {
5069                         if (value) {
5070                                 if (strncmp(value, "normal", 6) == EQUAL) {
5071                                         window.type = TYPE_NORMAL;
5072                                 } else if (strncmp(value, "desktop", 7) == EQUAL) {
5073                                         window.type = TYPE_DESKTOP;
5074                                 } else if (strncmp(value, "dock", 4) == EQUAL) {
5075                                         window.type = TYPE_DOCK;
5076                                         text_alignment = TOP_LEFT;
5077                                 } else if (strncmp(value, "panel", 5) == EQUAL) {
5078                                         window.type = TYPE_PANEL;
5079                                 } else if (strncmp(value, "override", 8) == EQUAL) {
5080                                         window.type = TYPE_OVERRIDE;
5081                                 } else {
5082                                         CONF_ERR;
5083                                 }
5084                         } else {
5085                                 CONF_ERR;
5086                         }
5087                 }
5088 #ifdef USE_ARGB
5089                 CONF("own_window_argb_visual") {
5090                         use_argb_visual = string_to_bool(value);
5091                 }
5092                 CONF("own_window_argb_value") {
5093                         own_window_argb_value = strtol(value, 0, 0);
5094                         if (own_window_argb_value > 255 || own_window_argb_value < 0) {
5095                                 CONF_ERR2("own_window_argb_value must be <= 255 and >= 0");
5096                         }
5097                 }
5098 #endif /* USE_ARGB */
5099 #endif
5100                 CONF("stippled_borders") {
5101                         if (value) {
5102                                 stippled_borders = strtol(value, 0, 0);
5103                         } else {
5104                                 stippled_borders = 4;
5105                         }
5106                 }
5107 #ifdef IMLIB2
5108                 CONF("imlib_cache_size") {
5109                         if (value) {
5110                                 cimlib_set_cache_size(atoi(value));
5111                         }
5112                 }
5113                 CONF("imlib_cache_flush_interval") {
5114                         if (value) {
5115                                 cimlib_set_cache_flush_interval(atoi(value));
5116                         }
5117                 }
5118 #endif /* IMLIB2 */
5119 #endif /* X11 */
5120                 CONF("update_interval_on_battery") {
5121                         if (value) {
5122                                 update_interval_bat = strtod(value, 0);
5123                         } else {
5124                                 CONF_ERR;
5125                         }
5126                 }
5127                 CONF("update_interval") {
5128                         if (value) {
5129                                 set_update_interval(strtod(value, 0));
5130                         } else {
5131                                 CONF_ERR;
5132                         }
5133                         if (info.music_player_interval == 0) {
5134                                 // default to update_interval
5135                                 info.music_player_interval = update_interval;
5136                         }
5137                 }
5138                 CONF("total_run_times") {
5139                         if (value) {
5140                                 total_run_times = strtod(value, 0);
5141                         } else {
5142                                 CONF_ERR;
5143                         }
5144                 }
5145                 CONF("uppercase") {
5146                         stuff_in_uppercase = string_to_bool(value);
5147                 }
5148                 CONF("max_specials") {
5149                         if (value) {
5150                                 max_specials = atoi(value);
5151                         } else {
5152                                 CONF_ERR;
5153                         }
5154                 }
5155                 CONF("max_user_text") {
5156                         if (value) {
5157                                 max_user_text = atoi(value);
5158                         } else {
5159                                 CONF_ERR;
5160                         }
5161                 }
5162                 CONF("text_buffer_size") {
5163                         if (value) {
5164                                 text_buffer_size = atoi(value);
5165                                 if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
5166                                         NORM_ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
5167                                         text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
5168                                 }
5169                         } else {
5170                                 CONF_ERR;
5171                         }
5172                 }
5173                 CONF("text") {
5174 #ifdef X11
5175                         if (output_methods & TO_X) {
5176                                 X11_initialisation();
5177                         }
5178 #endif
5179
5180                         if (global_text) {
5181                                 free(global_text);
5182                                 global_text = 0;
5183                         }
5184
5185                         global_text = (char *) malloc(1);
5186                         global_text[0] = '\0';
5187
5188                         while (!feof(fp)) {
5189                                 unsigned int l = strlen(global_text);
5190                                 unsigned int bl;
5191                                 char buf[CONF_BUFF_SIZE];
5192
5193                                 if (fgets(buf, CONF_BUFF_SIZE, fp) == NULL) {
5194                                         break;
5195                                 }
5196
5197                                 /* Remove \\-\n. */
5198                                 bl = strlen(buf);
5199                                 if (bl >= 2 && buf[bl-2] == '\\' && buf[bl-1] == '\n') {
5200                                         buf[bl-2] = '\0';
5201                                         bl -= 2;
5202                                         if (bl == 0) {
5203                                                 continue;
5204                                         }
5205                                 }
5206
5207                                 /* Check for continuation of \\-\n. */
5208                                 if (l > 0 && buf[0] == '\n' && global_text[l-1] == '\\') {
5209                                         global_text[l-1] = '\0';
5210                                         continue;
5211                                 }
5212
5213                                 global_text = (char *) realloc(global_text, l + bl + 1);
5214                                 strcat(global_text, buf);
5215
5216                                 if (strlen(global_text) > max_user_text) {
5217                                         break;
5218                                 }
5219                         }
5220                         global_text_lines = line + 1;
5221                         break;
5222                 }
5223 #ifdef TCP_PORT_MONITOR
5224                 CONF("max_port_monitor_connections") {
5225                         int max;
5226                         if (!value || (sscanf(value, "%d", &max) != 1)) {
5227                                 /* an error. use default, warn and continue. */
5228                                 tcp_portmon_set_max_connections(0);
5229                                 CONF_ERR;
5230                         } else if (tcp_portmon_set_max_connections(max)) {
5231                                 /* max is < 0, default has been set*/
5232                                 CONF_ERR;
5233                         }
5234                 }
5235 #endif
5236                 CONF("if_up_strictness") {
5237                         if (!value) {
5238                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5239                                 ifup_strictness = IFUP_UP;
5240                         } else if (strcasecmp(value, "up") == EQUAL) {
5241                                 ifup_strictness = IFUP_UP;
5242                         } else if (strcasecmp(value, "link") == EQUAL) {
5243                                 ifup_strictness = IFUP_LINK;
5244                         } else if (strcasecmp(value, "address") == EQUAL) {
5245                                 ifup_strictness = IFUP_ADDR;
5246                         } else {
5247                                 NORM_ERR("incorrect if_up_strictness value, defaulting to 'up'");
5248                                 ifup_strictness = IFUP_UP;
5249                         }
5250                 }
5251
5252                 CONF("temperature_unit") {
5253                         if (!value) {
5254                                 NORM_ERR("config option 'temperature_unit' needs an argument, either 'celsius' or 'fahrenheit'");
5255                         } else if (set_temp_output_unit(value)) {
5256                                 NORM_ERR("temperature_unit: incorrect argument");
5257                         }
5258                 }
5259
5260 #ifdef HAVE_LUA
5261                 CONF("lua_load") {
5262                         if (value) {
5263                                 char *ptr = strtok(value, " ");
5264                                 while (ptr) {
5265                                         llua_load(ptr);
5266                                         ptr = strtok(NULL, " ");
5267                                 }
5268                         } else {
5269                                 CONF_ERR;
5270                         }
5271                 }
5272 #ifdef X11
5273                 CONF("lua_draw_hook_pre") {
5274                         if (value) {
5275                                 llua_set_draw_pre_hook(value);
5276                         } else {
5277                                 CONF_ERR;
5278                         }
5279                 }
5280                 CONF("lua_draw_hook_post") {
5281                         if (value) {
5282                                 llua_set_draw_post_hook(value);
5283                         } else {
5284                                 CONF_ERR;
5285                         }
5286                 }
5287                 CONF("lua_startup_hook") {
5288                         if (value) {
5289                                 llua_set_startup_hook(value);
5290                         } else {
5291                                 CONF_ERR;
5292                         }
5293                 }
5294                 CONF("lua_shutdown_hook") {
5295                         if (value) {
5296                                 llua_set_shutdown_hook(value);
5297                         } else {
5298                                 CONF_ERR;
5299                         }
5300                 }
5301 #endif /* X11 */
5302 #endif /* HAVE_LUA */
5303
5304                 CONF("color0"){}
5305                 CONF("color1"){}
5306                 CONF("color2"){}
5307                 CONF("color3"){}
5308                 CONF("color4"){}
5309                 CONF("color5"){}
5310                 CONF("color6"){}
5311                 CONF("color7"){}
5312                 CONF("color8"){}
5313                 CONF("color9"){}
5314                 CONF("default_color"){}
5315                 CONF3("default_shade_color", "default_shadecolor"){}
5316                 CONF3("default_outline_color", "default_outlinecolor") {}
5317                 CONF("own_window_colour") {}
5318
5319                 else {
5320                         NORM_ERR("%s: %d: no such configuration: '%s'", f, line, name);
5321                 }
5322         }
5323
5324         fclose(fp);
5325
5326         if (info.music_player_interval == 0) {
5327                 // default to update_interval
5328                 info.music_player_interval = update_interval;
5329         }
5330         if (!global_text) { // didn't supply any text
5331                 CRIT_ERR(NULL, NULL, "missing text block in configuration; exiting");
5332         }
5333         if (!output_methods) {
5334                 CRIT_ERR(0, 0, "no output_methods have been selected; exiting");
5335         }
5336 #if defined(NCURSES)
5337 #if defined(X11)
5338         if ((output_methods & TO_X) && (output_methods & TO_NCURSES)) {
5339                 NORM_ERR("out_to_x and out_to_ncurses are incompatible, turning out_to_ncurses off");
5340                 output_methods &= ~TO_NCURSES;
5341                 endwin();
5342         }
5343 #endif /* X11 */
5344         if ((output_methods & (TO_STDOUT | TO_STDERR)) && (output_methods & TO_NCURSES)) {
5345                 NORM_ERR("out_to_ncurses conflicts with out_to_console and out_to_stderr, disabling the later ones");
5346                 output_methods &= ~(TO_STDOUT | TO_STDERR);
5347         }
5348 #endif /* NCURSES */
5349         return TRUE;
5350 }
5351
5352 #ifdef X11
5353 static void load_config_file_x11(const char *f)
5354 {
5355         int line = 0;
5356         FILE *fp;
5357
5358         fp = open_config_file(f);
5359         if (!fp) {
5360                 return;
5361         }
5362         DBGP("reading contents from config file '%s'", f);
5363
5364         while (!feof(fp)) {
5365                 char buff[CONF_BUFF_SIZE], *name, *value;
5366                 int ret = do_config_step(&line, fp, buff, &name, &value);
5367                 if (ret == CONF_BREAK) {
5368                         break;
5369                 } else if (ret == CONF_CONTINUE) {
5370                         continue;
5371                 }
5372
5373                 CONF2("color0") {
5374                         X11_initialisation();
5375                         if (x_initialised == YES) {
5376                                 if (value) {
5377                                         color0 = get_x11_color(value);
5378                                 } else {
5379                                         CONF_ERR;
5380                                 }
5381                         }
5382                 }
5383                 CONF("color1") {
5384                         X11_initialisation();
5385                         if (x_initialised == YES) {
5386                                 if (value) {
5387                                         color1 = get_x11_color(value);
5388                                 } else {
5389                                         CONF_ERR;
5390                                 }
5391                         }
5392                 }
5393                 CONF("color2") {
5394                         X11_initialisation();
5395                         if (x_initialised == YES) {
5396                                 if (value) {
5397                                         color2 = get_x11_color(value);
5398                                 } else {
5399                                         CONF_ERR;
5400                                 }
5401                         }
5402                 }
5403                 CONF("color3") {
5404                         X11_initialisation();
5405                         if (x_initialised == YES) {
5406                                 if (value) {
5407                                         color3 = get_x11_color(value);
5408                                 } else {
5409                                         CONF_ERR;
5410                                 }
5411                         }
5412                 }
5413                 CONF("color4") {
5414                         X11_initialisation();
5415                         if (x_initialised == YES) {
5416                                 if (value) {
5417                                         color4 = get_x11_color(value);
5418                                 } else {
5419                                         CONF_ERR;
5420                                 }
5421                         }
5422                 }
5423                 CONF("color5") {
5424                         X11_initialisation();
5425                         if (x_initialised == YES) {
5426                                 if (value) {
5427                                         color5 = get_x11_color(value);
5428                                 } else {
5429                                         CONF_ERR;
5430                                 }
5431                         }
5432                 }
5433                 CONF("color6") {
5434                         X11_initialisation();
5435                         if (x_initialised == YES) {
5436                                 if (value) {
5437                                         color6 = get_x11_color(value);
5438                                 } else {
5439                                         CONF_ERR;
5440                                 }
5441                         }
5442                 }
5443                 CONF("color7") {
5444                         X11_initialisation();
5445                         if (x_initialised == YES) {
5446                                 if (value) {
5447                                         color7 = get_x11_color(value);
5448                                 } else {
5449                                         CONF_ERR;
5450                                 }
5451                         }
5452                 }
5453                 CONF("color8") {
5454                         X11_initialisation();
5455                         if (x_initialised == YES) {
5456                                 if (value) {
5457                                         color8 = get_x11_color(value);
5458                                 } else {
5459                                         CONF_ERR;
5460                                 }
5461                         }
5462                 }
5463                 CONF("color9") {
5464                         X11_initialisation();
5465                         if (x_initialised == YES) {
5466                                 if (value) {
5467                                         color9 = get_x11_color(value);
5468                                 } else {
5469                                         CONF_ERR;
5470                                 }
5471                         }
5472                 }
5473                 CONF("default_color") {
5474                         X11_initialisation();
5475                         if (x_initialised == YES) {
5476                                 if (value) {
5477                                         default_fg_color = get_x11_color(value);
5478                                 } else {
5479                                         CONF_ERR;
5480                                 }
5481                         }
5482                 }
5483                 CONF3("default_shade_color", "default_shadecolor") {
5484                         X11_initialisation();
5485                         if (x_initialised == YES) {
5486                                 if (value) {
5487                                         default_bg_color = get_x11_color(value);
5488                                 } else {
5489                                         CONF_ERR;
5490                                 }
5491                         }
5492                 }
5493                 CONF3("default_outline_color", "default_outlinecolor") {
5494                         X11_initialisation();
5495                         if (x_initialised == YES) {
5496                                 if (value) {
5497                                         default_out_color = get_x11_color(value);
5498                                 } else {
5499                                         CONF_ERR;
5500                                 }
5501                         }
5502                 }
5503 #ifdef OWN_WINDOW
5504                 CONF("own_window_colour") {
5505                         X11_initialisation();
5506                         if (x_initialised == YES) {
5507                                 if (value) {
5508                                         background_colour = get_x11_color(value);
5509                                 } else {
5510                                         NORM_ERR("Invalid colour for own_window_colour (try omitting the "
5511                                                 "'#' for hex colours");
5512                                 }
5513                         }
5514                 }
5515 #endif
5516                 CONF("text") {
5517                         /* initialize X11 if nothing X11-related is mentioned before TEXT (and if X11 is the default outputmethod) */
5518                         if(output_methods & TO_X) {
5519                                 X11_initialisation();
5520                         }
5521                 }
5522 #undef CONF
5523 #undef CONF2
5524 #undef CONF3
5525 #undef CONF_ERR
5526 #undef CONF_ERR2
5527 #undef CONF_BREAK
5528 #undef CONF_CONTINUE
5529 #undef CONF_BUFF_SIZE
5530         }
5531
5532         fclose(fp);
5533
5534 }
5535 #endif /* X11 */
5536
5537 static void print_help(const char *prog_name) {
5538         printf("Usage: %s [OPTION]...\n"
5539                         PACKAGE_NAME" is a system monitor that renders text on desktop or to own transparent\n"
5540                         "window. Command line options will override configurations defined in config\n"
5541                         "file.\n"
5542                         "   -v, --version             version\n"
5543                         "   -q, --quiet               quiet mode\n"
5544                         "   -D, --debug               increase debugging output, ie. -DD for more debugging\n"
5545                         "   -c, --config=FILE         config file to load\n"
5546 #ifdef CONFIG_OUTPUT
5547                         "   -C, --print-config        print the builtin default config to stdout\n"
5548                         "                             e.g. 'conky -C > ~/.conkyrc' will create a new default config\n"
5549 #endif
5550                         "   -d, --daemonize           daemonize, fork to background\n"
5551                         "   -h, --help                help\n"
5552 #ifdef X11
5553                         "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom,middle}_{left,right,middle}\n"
5554                         "   -f, --font=FONT           font to use\n"
5555                         "   -X, --display=DISPLAY     X11 display to use\n"
5556 #ifdef OWN_WINDOW
5557                         "   -o, --own-window          create own window to draw\n"
5558 #endif
5559 #ifdef HAVE_XDBE
5560                         "   -b, --double-buffer       double buffer (prevents flickering)\n"
5561 #endif
5562                         "   -w, --window-id=WIN_ID    window id to draw\n"
5563                         "   -x X                      x position\n"
5564                         "   -y Y                      y position\n"
5565 #endif /* X11 */
5566                         "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
5567                         "   -u, --interval=SECS       update interval\n"
5568                         "   -i COUNT                  number of times to update "PACKAGE_NAME" (and quit)\n"
5569                         "   -p, --pause=SECS          pause for SECS seconds at startup before doing anything\n",
5570                         prog_name
5571         );
5572 }
5573
5574 /* : means that character before that takes an argument */
5575 static const char *getopt_string = "vVqdDt:u:i:hc:p:"
5576 #ifdef X11
5577         "x:y:w:a:f:X:"
5578 #ifdef OWN_WINDOW
5579         "o"
5580 #endif
5581 #ifdef HAVE_XDBE
5582         "b"
5583 #endif
5584 #endif /* X11 */
5585 #ifdef CONFIG_OUTPUT
5586         "C"
5587 #endif
5588         ;
5589
5590 static const struct option longopts[] = {
5591         { "help", 0, NULL, 'h' },
5592         { "version", 0, NULL, 'V' },
5593         { "quiet", 0, NULL, 'q' },
5594         { "debug", 0, NULL, 'D' },
5595         { "config", 1, NULL, 'c' },
5596 #ifdef CONFIG_OUTPUT
5597         { "print-config", 0, NULL, 'C' },
5598 #endif
5599         { "daemonize", 0, NULL, 'd' },
5600 #ifdef X11
5601         { "alignment", 1, NULL, 'a' },
5602         { "font", 1, NULL, 'f' },
5603         { "display", 1, NULL, 'X' },
5604 #ifdef OWN_WINDOW
5605         { "own-window", 0, NULL, 'o' },
5606 #endif
5607 #ifdef HAVE_XDBE
5608         { "double-buffer", 0, NULL, 'b' },
5609 #endif
5610         { "window-id", 1, NULL, 'w' },
5611 #endif /* X11 */
5612         { "text", 1, NULL, 't' },
5613         { "interval", 1, NULL, 'u' },
5614         { "pause", 1, NULL, 'p' },
5615         { 0, 0, 0, 0 }
5616 };
5617
5618 void set_current_config(void);
5619 void set_current_config(void)
5620 {
5621         /* check if specified config file is valid */
5622         if (current_config) {
5623                 struct stat sb;
5624                 if (stat(current_config, &sb) ||
5625                                 (!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
5626                         NORM_ERR("invalid configuration file '%s'\n", current_config);
5627                         free(current_config);
5628                         current_config = 0;
5629                 }
5630         }
5631
5632         /* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */
5633
5634         if (!current_config) {
5635                 /* load default config file */
5636                 char buf[DEFAULT_TEXT_BUFFER_SIZE];
5637                 FILE *fp;
5638
5639                 /* Try to use personal config file first */
5640                 to_real_path(buf, CONFIG_FILE);
5641                 if (buf[0] && (fp = fopen(buf, "r"))) {
5642                         current_config = strndup(buf, max_user_text);
5643                         fclose(fp);
5644                 }
5645
5646                 /* Try to use system config file if personal config not readable */
5647                 if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
5648                         current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
5649                         fclose(fp);
5650                 }
5651
5652                 /* No readable config found */
5653                 if (!current_config) {
5654 #define NOCFGFILEFOUND "no readable personal or system-wide config file found"
5655 #ifdef BUILD_BUILTIN_CONFIG
5656                         current_config = strdup("==builtin==");
5657                         NORM_ERR(NOCFGFILEFOUND
5658                                         ", using builtin default");
5659 #else
5660                         CRIT_ERR(NULL, NULL, NOCFGFILEFOUND);
5661 #endif /* ! CONF_OUTPUT */
5662                 }
5663         }
5664 }
5665
5666 void initialisation(int argc, char **argv) {
5667         struct sigaction act, oact;
5668
5669         set_default_configurations();
5670         set_current_config();
5671         load_config_file(current_config);
5672         currentconffile = conftree_add(currentconffile, current_config);
5673
5674         /* init specials array */
5675         if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
5676                 NORM_ERR("failed to create specials array");
5677         }
5678
5679 #ifdef MAIL_FILE
5680         if (current_mail_spool == NULL) {
5681                 char buf[256];
5682
5683                 variable_substitute(MAIL_FILE, buf, 256);
5684
5685                 if (buf[0] != '\0') {
5686                         current_mail_spool = strndup(buf, text_buffer_size);
5687                 }
5688         }
5689 #endif
5690
5691         /* handle other command line arguments */
5692
5693 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
5694                 || defined(__NetBSD__)
5695         optind = optreset = 1;
5696 #else
5697         optind = 0;
5698 #endif
5699
5700 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5701         if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
5702                         "kvm_open")) == NULL) {
5703                 CRIT_ERR(NULL, NULL, "cannot read kvm");
5704         }
5705 #endif
5706
5707         while (1) {
5708                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5709                 int startup_pause;
5710
5711                 if (c == -1) {
5712                         break;
5713                 }
5714
5715                 switch (c) {
5716                         case 'd':
5717                                 fork_to_background = 1;
5718                                 break;
5719                         case 'D':
5720                                 global_debug_level++;
5721                                 break;
5722 #ifdef X11
5723                         case 'f':
5724                                 set_first_font(optarg);
5725                                 break;
5726                         case 'a':
5727                                 setalignment(&text_alignment, window.type, optarg, NULL, 0, 0);
5728                                 break;
5729
5730 #ifdef OWN_WINDOW
5731                         case 'o':
5732                                 own_window = 1;
5733                                 break;
5734 #endif
5735 #ifdef HAVE_XDBE
5736                         case 'b':
5737                                 use_xdbe = 1;
5738                                 break;
5739 #endif
5740 #endif /* X11 */
5741                         case 't':
5742                                 if (global_text) {
5743                                         free(global_text);
5744                                         global_text = 0;
5745                                 }
5746                                 global_text = strndup(optarg, max_user_text);
5747                                 convert_escapes(global_text);
5748                                 break;
5749
5750                         case 'u':
5751                                 update_interval = strtod(optarg, 0);
5752                                 update_interval_old = update_interval;
5753                                 if (info.music_player_interval == 0) {
5754                                         // default to update_interval
5755                                         info.music_player_interval = update_interval;
5756                                 }
5757                                 break;
5758
5759                         case 'i':
5760                                 total_run_times = strtod(optarg, 0);
5761                                 break;
5762 #ifdef X11
5763                         case 'x':
5764                                 gap_x = atoi(optarg);
5765                                 break;
5766
5767                         case 'y':
5768                                 gap_y = atoi(optarg);
5769                                 break;
5770 #endif /* X11 */
5771                         case 'p':
5772                                 if (first_pass) {
5773                                         startup_pause = atoi(optarg);
5774                                         sleep(startup_pause);
5775                                 }
5776                                 break;
5777
5778                         case '?':
5779                                 exit(EXIT_FAILURE);
5780                 }
5781         }
5782
5783 #ifdef X11
5784         /* load font */
5785         if (output_methods & TO_X) {
5786                 load_config_file_x11(current_config);
5787         }
5788 #endif /* X11 */
5789
5790         /* generate text and get initial size */
5791         extract_variable_text(global_text);
5792         if (global_text) {
5793                 free(global_text);
5794                 global_text = 0;
5795         }
5796         global_text = NULL;
5797         /* fork */
5798         if (fork_to_background && first_pass) {
5799                 int pid = fork();
5800
5801                 switch (pid) {
5802                         case -1:
5803                                 NORM_ERR(PACKAGE_NAME": couldn't fork() to background: %s",
5804                                         strerror(errno));
5805                                 break;
5806
5807                         case 0:
5808                                 /* child process */
5809                                 usleep(25000);
5810                                 fprintf(stderr, "\n");
5811                                 fflush(stderr);
5812                                 break;
5813
5814                         default:
5815                                 /* parent process */
5816                                 fprintf(stderr, PACKAGE_NAME": forked to background, pid is %d\n",
5817                                         pid);
5818                                 fflush(stderr);
5819                                 exit(EXIT_SUCCESS);
5820                 }
5821         }
5822
5823         start_update_threading();
5824
5825         text_buffer = malloc(max_user_text);
5826         memset(text_buffer, 0, max_user_text);
5827         tmpstring1 = malloc(text_buffer_size);
5828         memset(tmpstring1, 0, text_buffer_size);
5829         tmpstring2 = malloc(text_buffer_size);
5830         memset(tmpstring2, 0, text_buffer_size);
5831
5832 #ifdef X11
5833         xargc = argc;
5834         xargv = argv;
5835         X11_create_window();
5836 #endif /* X11 */
5837 #ifdef HAVE_LUA
5838         llua_setup_info(&info, update_interval);
5839 #endif /* HAVE_LUA */
5840 #ifdef XOAP
5841         xmlInitParser();
5842 #endif /* XOAP */
5843
5844         /* Set signal handlers */
5845         act.sa_handler = signal_handler;
5846         sigemptyset(&act.sa_mask);
5847         act.sa_flags = 0;
5848 #ifdef SA_RESTART
5849         act.sa_flags |= SA_RESTART;
5850 #endif
5851
5852         if (            sigaction(SIGINT,  &act, &oact) < 0
5853                         ||      sigaction(SIGALRM, &act, &oact) < 0
5854                         ||      sigaction(SIGUSR1, &act, &oact) < 0
5855                         ||      sigaction(SIGHUP,  &act, &oact) < 0
5856                         ||      sigaction(SIGTERM, &act, &oact) < 0) {
5857                 NORM_ERR("error setting signal handler: %s", strerror(errno));
5858         }
5859
5860 #ifdef HAVE_LUA
5861         llua_startup_hook();
5862 #endif /* HAVE_LUA */
5863 }
5864
5865 int main(int argc, char **argv)
5866 {
5867 #ifdef X11
5868         char *s, *temp;
5869         unsigned int x;
5870 #endif
5871
5872         argc_copy = argc;
5873         argv_copy = argv;
5874         g_signal_pending = 0;
5875         max_user_text = MAX_USER_TEXT_DEFAULT;
5876         current_config = 0;
5877         memset(&info, 0, sizeof(info));
5878         free_templates();
5879         clear_net_stats();
5880
5881 #ifdef TCP_PORT_MONITOR
5882         /* set default connection limit */
5883         tcp_portmon_set_max_connections(0);
5884 #endif
5885
5886         /* handle command line parameters that don't change configs */
5887 #ifdef X11
5888         if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
5889                         || ((s = getenv("LANG")) && *s)) {
5890                 temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
5891                 if (temp == NULL) {
5892                         NORM_ERR("malloc failed");
5893                 }
5894                 for (x = 0; x < strlen(s); x++) {
5895                         temp[x] = tolower(s[x]);
5896                 }
5897                 temp[x] = 0;
5898                 if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
5899                         utf8_mode = 1;
5900                 }
5901
5902                 free(temp);
5903         }
5904         if (!setlocale(LC_CTYPE, "")) {
5905                 NORM_ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
5906         }
5907 #endif /* X11 */
5908         while (1) {
5909                 int c = getopt_long(argc, argv, getopt_string, longopts, NULL);
5910
5911                 if (c == -1) {
5912                         break;
5913                 }
5914
5915                 switch (c) {
5916                         case 'v':
5917                         case 'V':
5918                                 print_version();
5919                         case 'c':
5920                                 if (current_config) {
5921                                         free(current_config);
5922                                 }
5923                                 current_config = strndup(optarg, max_user_text);
5924                                 break;
5925                         case 'q':
5926                                 if (!freopen("/dev/null", "w", stderr)) {
5927                                         NORM_ERR("unable to redirect stderr to /dev/null");
5928                                 }
5929                                 break;
5930                         case 'h':
5931                                 print_help(argv[0]);
5932                                 return 0;
5933 #ifdef CONFIG_OUTPUT
5934                         case 'C':
5935                                 print_defconfig();
5936                                 return 0;
5937 #endif
5938 #ifdef X11
5939                         case 'w':
5940                                 window.window = strtol(optarg, 0, 0);
5941                                 break;
5942                         case 'X':
5943                                 if (disp)
5944                                         free(disp);
5945                                 disp = strdup(optarg);
5946                                 break;
5947 #endif /* X11 */
5948
5949                         case '?':
5950                                 exit(EXIT_FAILURE);
5951                 }
5952         }
5953
5954         set_current_config();
5955
5956 #ifdef XOAP
5957         /* Load xoap keys, if existing */
5958         load_xoap_keys();
5959 #endif /* XOAP */
5960
5961 #ifdef HAVE_SYS_INOTIFY_H
5962         inotify_fd = inotify_init();
5963         if(inotify_fd != -1) {
5964                 int fl;
5965
5966                 fl = fcntl(inotify_fd, F_GETFL);
5967                 fcntl(inotify_fd, F_SETFL, fl | O_NONBLOCK);
5968         }
5969 #endif /* HAVE_SYS_INOTIFY_H */
5970
5971         initialisation(argc, argv);
5972
5973         first_pass = 0; /* don't ever call fork() again */
5974
5975         main_loop();
5976
5977 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
5978         kvm_close(kd);
5979 #endif
5980
5981         return 0;
5982
5983 }
5984
5985 void alarm_handler(void) {
5986         if(childpid > 0) {
5987                 kill(childpid, SIGTERM);
5988         }
5989 }
5990
5991 static void signal_handler(int sig)
5992 {
5993         /* signal handler is light as a feather, as it should be.
5994          * we will poll g_signal_pending with each loop of conky
5995          * and do any signal processing there, NOT here (except
5996          * SIGALRM because this is caused when conky is hanging) */
5997         if(sig == SIGALRM) {
5998                 alarm_handler();
5999         } else {
6000                 g_signal_pending = sig;
6001         }
6002 }