Dogcows Code - chaz/tint2/blob - src/config.c

   1 /**************************************************************************
   2 *
   3 * Tint2 : read/write config file
   4 *
   5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
   6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License version 2
  10 * as published by the Free Software Foundation.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 **************************************************************************/
  20
  21 #include <sys/stat.h>
  22 #include <sys/time.h>
  23 #include <unistd.h>
  24 #include <cairo.h>
  25 #include <cairo-xlib.h>
  26 #include <X11/Xlib.h>
  27 #include <X11/Xutil.h>
  28 #include <X11/Xatom.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <ctype.h>
  33 #include <glib/gstdio.h>
  34 #include <pango/pangocairo.h>
  35 #include <Imlib2.h>
  36
  37 #include "common.h"
  38 #include "server.h"
  39 #include "task.h"
  40 #include "taskbar.h"
  41 #include "clock.h"
  42 #include "panel.h"
  43 #include "config.h"
  44 #include "window.h"
  45
  46
  47 void cleanup_taskbar()
  48 {
  49    GSList *l0;
  50    Task *tsk;
  51
  52    int i, nb;
  53    nb = panel.nb_desktop * panel.nb_monitor;
  54    for (i=0 ; i < nb ; i++) {
  55       l0 = panel.taskbar[i].area.list;
  56       while (l0) {
  57          tsk = l0->data;
  58          l0 = l0->next;
  59          // careful : remove_task change l0->next
  60          remove_task (tsk);
  61       }
  62
  63       free_area (&panel.taskbar[i].area);
  64    }
  65
  66    free(panel.taskbar);
  67    panel.taskbar = 0;
  68
  69    free_area(&panel.area);
  70 }
  71
  72
  73 void cleanup ()
  74 {
  75    if (panel.old_task_font) free(panel.old_task_font);
  76    if (g_task.font_desc) pango_font_description_free(g_task.font_desc);
  77    if (panel.clock.time1_font_desc) pango_font_description_free(panel.clock.time1_font_desc);
  78    if (panel.clock.time2_font_desc) pango_font_description_free(panel.clock.time2_font_desc);
  79    if (panel.taskbar) cleanup_taskbar();
  80    if (panel.clock.time1_format) g_free(panel.clock.time1_format);
  81    if (panel.clock.time2_format) g_free(panel.clock.time2_format);
  82    if (server.monitor) free(server.monitor);
  83    XCloseDisplay(server.dsp);
  84 }
  85
  86
  87 void copy_file(const char *pathSrc, const char *pathDest)
  88 {
  89    FILE *fileSrc, *fileDest;
  90    char line[100];
  91    int  nb;
  92
  93    fileSrc = fopen(pathSrc, "rb");
  94    if (fileSrc == NULL) return;
  95
  96    fileDest = fopen(pathDest, "wb");
  97    if (fileDest == NULL) return;
  98
  99    while ((nb = fread(line, 1, 100, fileSrc)) > 0) fwrite(line, 1, nb, fileDest);
 100
 101    fclose (fileDest);
 102    fclose (fileSrc);
 103 }
 104
 105
 106 void extract_values (const char *value, char **value1, char **value2, char **value3)
 107 {
 108    char *b=0, *c=0;
 109
 110    if (*value1) free (*value1);
 111    if (*value2) free (*value2);
 112    if (*value3) free (*value3);
 113
 114    if ((b = strchr (value, ' '))) {
 115       b[0] = '\0';
 116       b++;
 117         }
 118         else {
 119         *value2 = 0;
 120         *value3 = 0;
 121         }
 122         *value1 = strdup (value);
 123         g_strstrip(*value1);
 124
 125         if (b) {
 126                 if ((c = strchr (b, ' '))) {
 127                         c[0] = '\0';
 128                         c++;
 129                 }
 130                 else {
 131                         c = 0;
 132                         *value3 = 0;
 133                 }
 134                 *value2 = strdup (b);
 135                 g_strstrip(*value2);
 136         }
 137
 138         if (c) {
 139                 *value3 = strdup (c);
 140                 g_strstrip(*value3);
 141         }
 142 }
 143
 144
 145 int hex_char_to_int (char c)
 146 {
 147    int r;
 148
 149    if (c >= '0' && c <= '9')  r = c - '0';
 150    else if (c >= 'a' && c <= 'f')  r = c - 'a' + 10;
 151    else if (c >= 'A' && c <= 'F')  r = c - 'A' + 10;
 152    else  r = 0;
 153
 154    return r;
 155 }
 156
 157
 158 int hex_to_rgb (char *hex, int *r, int *g, int *b)
 159 {
 160    int len;
 161
 162    if (hex == NULL || hex[0] != '#') return (0);
 163
 164    len = strlen (hex);
 165    if (len == 3 + 1) {
 166       *r = hex_char_to_int (hex[1]);
 167       *g = hex_char_to_int (hex[2]);
 168       *b = hex_char_to_int (hex[3]);
 169    }
 170    else if (len == 6 + 1) {
 171       *r = hex_char_to_int (hex[1]) * 16 + hex_char_to_int (hex[2]);
 172       *g = hex_char_to_int (hex[3]) * 16 + hex_char_to_int (hex[4]);
 173       *b = hex_char_to_int (hex[5]) * 16 + hex_char_to_int (hex[6]);
 174    }
 175    else if (len == 12 + 1) {
 176       *r = hex_char_to_int (hex[1]) * 16 + hex_char_to_int (hex[2]);
 177       *g = hex_char_to_int (hex[5]) * 16 + hex_char_to_int (hex[6]);
 178       *b = hex_char_to_int (hex[9]) * 16 + hex_char_to_int (hex[10]);
 179    }
 180    else return 0;
 181
 182    return 1;
 183 }
 184
 185
 186 void get_color (char *hex, double *rgb)
 187 {
 188    int r, g, b;
 189    hex_to_rgb (hex, &r, &g, &b);
 190
 191    rgb[0] = (r / 255.0);
 192    rgb[1] = (g / 255.0);
 193    rgb[2] = (b / 255.0);
 194 }
 195
 196
 197 void get_action (char *event, int *action)
 198 {
 199    if (strcmp (event, "none") == 0)
 200       *action = NONE;
 201    else if (strcmp (event, "close") == 0)
 202       *action = CLOSE;
 203    else if (strcmp (event, "toggle") == 0)
 204       *action = TOGGLE;
 205    else if (strcmp (event, "iconify") == 0)
 206       *action = ICONIFY;
 207    else if (strcmp (event, "shade") == 0)
 208       *action = SHADE;
 209    else if (strcmp (event, "toggle_iconify") == 0)
 210       *action = TOGGLE_ICONIFY;
 211 }
 212
 213
 214 void add_entry (char *key, char *value)
 215 {
 216    char *value1=0, *value2=0, *value3=0;
 217
 218    /* Background and border */
 219    if (strcmp (key, "rounded") == 0) {
 220       // 'rounded' is the first parameter => alloc a new background
 221       Area *a = calloc(1, sizeof(Area));
 222       a->pix.border.rounded = atoi (value);
 223       list_back = g_slist_append(list_back, a);
 224    }
 225    else if (strcmp (key, "border_width") == 0) {
 226       Area *a = g_slist_last(list_back)->data;
 227       a->pix.border.width = atoi (value);
 228    }
 229    else if (strcmp (key, "background_color") == 0) {
 230       Area *a = g_slist_last(list_back)->data;
 231       extract_values(value, &value1, &value2, &value3);
 232       get_color (value1, a->pix.back.color);
 233       if (value2) a->pix.back.alpha = (atoi (value2) / 100.0);
 234       else a->pix.back.alpha = 0.5;
 235    }
 236    else if (strcmp (key, "border_color") == 0) {
 237       Area *a = g_slist_last(list_back)->data;
 238       extract_values(value, &value1, &value2, &value3);
 239       get_color (value1, a->pix.border.color);
 240       if (value2) a->pix.border.alpha = (atoi (value2) / 100.0);
 241       else a->pix.border.alpha = 0.5;
 242    }
 243
 244    /* Panel */
 245    else if (strcmp (key, "panel_monitor") == 0) {
 246       panel.monitor = atoi (value);
 247       if (panel.monitor > 0) panel.monitor -= 1;
 248    }
 249    else if (strcmp (key, "panel_size") == 0) {
 250       extract_values(value, &value1, &value2, &value3);
 251       panel.area.width = atoi (value1);
 252       if (value2) panel.area.height = atoi (value2);
 253    }
 254    else if (strcmp (key, "panel_margin") == 0) {
 255       extract_values(value, &value1, &value2, &value3);
 256       panel.marginleft = panel.marginright = atoi (value1);
 257       if (value2) panel.marginy = atoi (value2);
 258       if (value3) panel.marginright = atoi (value3);
 259    }
 260    else if (strcmp (key, "panel_padding") == 0) {
 261       extract_values(value, &value1, &value2, &value3);
 262       panel.area.paddingxlr = panel.area.paddingx = atoi (value1);
 263       if (value2) panel.area.paddingy = atoi (value2);
 264       if (value3) panel.area.paddingx = atoi (value3);
 265    }
 266    else if (strcmp (key, "panel_position") == 0) {
 267       extract_values(value, &value1, &value2, &value3);
 268       if (strcmp (value1, "top") == 0) panel.position = TOP;
 269       else panel.position = BOTTOM;
 270
 271       if (!value2) panel.position = CENTER;
 272       else {
 273          if (strcmp (value2, "left") == 0) panel.position |= LEFT;
 274          else {
 275             if (strcmp (value2, "right") == 0) panel.position |= RIGHT;
 276             else panel.position |= CENTER;
 277          }
 278       }
 279    }
 280    else if (strcmp (key, "font_shadow") == 0)
 281       g_task.font_shadow = atoi (value);
 282    else if (strcmp (key, "panel_background_id") == 0) {
 283       int id = atoi (value);
 284       Area *a = g_slist_nth_data(list_back, id);
 285       memcpy(&panel.area.pix.back, &a->pix.back, sizeof(Color));
 286       memcpy(&panel.area.pix.border, &a->pix.border, sizeof(Border));
 287    }
 288
 289    /* Clock */
 290    else if (strcmp (key, "time1_format") == 0) {
 291       if (panel.clock.time1_format) g_free(panel.clock.time1_format);
 292       if (strlen(value) > 0) panel.clock.time1_format = strdup (value);
 293       else panel.clock.time1_format = 0;
 294    }
 295    else if (strcmp (key, "time2_format") == 0) {
 296       if (panel.clock.time2_format) g_free(panel.clock.time2_format);
 297       if (strlen(value) > 0) panel.clock.time2_format = strdup (value);
 298       else panel.clock.time2_format = 0;
 299    }
 300    else if (strcmp (key, "time1_font") == 0) {
 301       if (panel.clock.time1_font_desc) pango_font_description_free(panel.clock.time1_font_desc);
 302       panel.clock.time1_font_desc = pango_font_description_from_string (value);
 303    }
 304    else if (strcmp (key, "time2_font") == 0) {
 305       if (panel.clock.time2_font_desc) pango_font_description_free(panel.clock.time2_font_desc);
 306       panel.clock.time2_font_desc = pango_font_description_from_string (value);
 307    }
 308    else if (strcmp (key, "clock_font_color") == 0) {
 309       extract_values(value, &value1, &value2, &value3);
 310       get_color (value1, panel.clock.font.color);
 311       if (value2) panel.clock.font.alpha = (atoi (value2) / 100.0);
 312       else panel.clock.font.alpha = 0.1;
 313    }
 314    else if (strcmp (key, "clock_padding") == 0) {
 315       extract_values(value, &value1, &value2, &value3);
 316       panel.clock.area.paddingxlr = panel.clock.area.paddingx = atoi (value1);
 317       if (value2) panel.clock.area.paddingy = atoi (value2);
 318       if (value3) panel.clock.area.paddingx = atoi (value3);
 319    }
 320    else if (strcmp (key, "clock_background_id") == 0) {
 321       int id = atoi (value);
 322       Area *a = g_slist_nth_data(list_back, id);
 323       memcpy(&panel.clock.area.pix.back, &a->pix.back, sizeof(Color));
 324       memcpy(&panel.clock.area.pix.border, &a->pix.border, sizeof(Border));
 325    }
 326
 327    /* Taskbar */
 328    else if (strcmp (key, "taskbar_mode") == 0) {
 329       if (strcmp (value, "multi_desktop") == 0) panel.mode = MULTI_DESKTOP;
 330       else if (strcmp (value, "multi_monitor") == 0) panel.mode = MULTI_MONITOR;
 331       else panel.mode = SINGLE_DESKTOP;
 332    }
 333    else if (strcmp (key, "taskbar_padding") == 0) {
 334       extract_values(value, &value1, &value2, &value3);
 335       g_taskbar.paddingxlr = g_taskbar.paddingx = atoi (value1);
 336       if (value2) g_taskbar.paddingy = atoi (value2);
 337       if (value3) g_taskbar.paddingx = atoi (value3);
 338    }
 339    else if (strcmp (key, "taskbar_background_id") == 0) {
 340       int id = atoi (value);
 341       Area *a = g_slist_nth_data(list_back, id);
 342       memcpy(&g_taskbar.pix.back, &a->pix.back, sizeof(Color));
 343       memcpy(&g_taskbar.pix.border, &a->pix.border, sizeof(Border));
 344    }
 345
 346    /* Task */
 347    else if (strcmp (key, "task_text") == 0)
 348       g_task.text = atoi (value);
 349    else if (strcmp (key, "task_icon") == 0)
 350       g_task.icon = atoi (value);
 351    else if (strcmp (key, "task_centered") == 0)
 352       g_task.centered = atoi (value);
 353    else if (strcmp (key, "task_width") == 0)
 354       g_task.maximum_width = atoi (value);
 355    else if (strcmp (key, "task_padding") == 0) {
 356       extract_values(value, &value1, &value2, &value3);
 357       g_task.area.paddingxlr = g_task.area.paddingx = atoi (value1);
 358       if (value2) g_task.area.paddingy = atoi (value2);
 359       if (value3) g_task.area.paddingx = atoi (value3);
 360    }
 361    else if (strcmp (key, "task_font") == 0) {
 362       if (g_task.font_desc) pango_font_description_free(g_task.font_desc);
 363       g_task.font_desc = pango_font_description_from_string (value);
 364    }
 365    else if (strcmp (key, "task_font_color") == 0) {
 366       extract_values(value, &value1, &value2, &value3);
 367       get_color (value1, g_task.font.color);
 368       if (value2) g_task.font.alpha = (atoi (value2) / 100.0);
 369       else g_task.font.alpha = 0.1;
 370    }
 371    else if (strcmp (key, "task_active_font_color") == 0) {
 372       extract_values(value, &value1, &value2, &value3);
 373       get_color (value1, g_task.font_active.color);
 374       if (value2) g_task.font_active.alpha = (atoi (value2) / 100.0);
 375       else g_task.font_active.alpha = 0.1;
 376    }
 377    else if (strcmp (key, "task_background_id") == 0) {
 378       int id = atoi (value);
 379       Area *a = g_slist_nth_data(list_back, id);
 380       memcpy(&g_task.area.pix.back, &a->pix.back, sizeof(Color));
 381       memcpy(&g_task.area.pix.border, &a->pix.border, sizeof(Border));
 382    }
 383    else if (strcmp (key, "task_active_background_id") == 0) {
 384       int id = atoi (value);
 385       Area *a = g_slist_nth_data(list_back, id);
 386       memcpy(&g_task.area.pix_active.back, &a->pix.back, sizeof(Color));
 387       memcpy(&g_task.area.pix_active.border, &a->pix.border, sizeof(Border));
 388    }
 389
 390    /* Mouse actions */
 391    else if (strcmp (key, "mouse_middle") == 0)
 392       get_action (value, &panel.mouse_middle);
 393    else if (strcmp (key, "mouse_right") == 0)
 394       get_action (value, &panel.mouse_right);
 395    else if (strcmp (key, "mouse_scroll_up") == 0)
 396       get_action (value, &panel.mouse_scroll_up);
 397    else if (strcmp (key, "mouse_scroll_down") == 0)
 398       get_action (value, &panel.mouse_scroll_down);
 399
 400
 401    /* Read old config for backward compatibility */
 402    else if (strcmp (key, "font") == 0) {
 403       panel.old_config_file = 1;
 404       if (g_task.font_desc) pango_font_description_free(g_task.font_desc);
 405       g_task.font_desc = pango_font_description_from_string (value);
 406       if (panel.old_task_font) free(panel.old_task_font);
 407       panel.old_task_font = strdup (value);
 408    }
 409    else if (strcmp (key, "font_color") == 0)
 410       get_color (value, g_task.font.color);
 411    else if (strcmp (key, "font_alpha") == 0)
 412       g_task.font.alpha = (atoi (value) / 100.0);
 413    else if (strcmp (key, "font_active_color") == 0)
 414       get_color (value, g_task.font_active.color);
 415    else if (strcmp (key, "font_active_alpha") == 0)
 416       g_task.font_active.alpha = (atoi (value) / 100.0);
 417    else if (strcmp (key, "panel_show_all_desktop") == 0) {
 418       if (atoi (value) == 0) panel.mode = SINGLE_DESKTOP;
 419       else panel.mode = MULTI_DESKTOP;
 420    }
 421    else if (strcmp (key, "panel_width") == 0)
 422       panel.area.width = atoi (value);
 423    else if (strcmp (key, "panel_height") == 0)
 424       panel.area.height = atoi (value);
 425    else if (strcmp (key, "panel_background") == 0)
 426       panel.old_panel_background = atoi (value);
 427    else if (strcmp (key, "panel_background_alpha") == 0)
 428       panel.area.pix.back.alpha = (atoi (value) / 100.0);
 429    else if (strcmp (key, "panel_border_alpha") == 0)
 430       panel.area.pix.border.alpha = (atoi (value) / 100.0);
 431    else if (strcmp (key, "task_icon") == 0)
 432       panel.old_task_icon = atoi (value);
 433    else if (strcmp (key, "task_background") == 0)
 434       panel.old_task_background = atoi (value);
 435    else if (strcmp (key, "task_background_alpha") == 0)
 436       g_task.area.pix.back.alpha = (atoi (value) / 100.0);
 437    else if (strcmp (key, "task_active_background_alpha") == 0)
 438       g_task.area.pix_active.back.alpha = (atoi (value) / 100.0);
 439    else if (strcmp (key, "task_border_alpha") == 0)
 440       g_task.area.pix.border.alpha = (atoi (value) / 100.0);
 441    else if (strcmp (key, "task_active_border_alpha") == 0)
 442       g_task.area.pix_active.border.alpha = (atoi (value) / 100.0);
 443    // disabled parameters
 444    else if (strcmp (key, "task_active_border_width") == 0) ;
 445    else if (strcmp (key, "task_active_rounded") == 0) ;
 446
 447    else
 448       fprintf(stderr, "Invalid option: \"%s\", correct your config file\n", key);
 449
 450    if (value1) free (value1);
 451    if (value2) free (value2);
 452    if (value3) free (value3);
 453 }
 454
 455
 456 int parse_line (const char *line)
 457 {
 458    char *a, *b, *key, *value;
 459
 460    /* Skip useless lines */
 461    if ((line[0] == '#') || (line[0] == '\n')) return 0;
 462    if (!(a = strchr (line, '='))) return 0;
 463
 464    /* overwrite '=' with '\0' */
 465    a[0] = '\0';
 466    key = strdup (line);
 467    a++;
 468
 469    /* overwrite '\n' with '\0' if '\n' present */
 470    if ((b = strchr (a, '\n'))) b[0] = '\0';
 471
 472    value = strdup (a);
 473
 474    g_strstrip(key);
 475    g_strstrip(value);
 476
 477    add_entry (key, value);
 478
 479    free (key);
 480    free (value);
 481    return 1;
 482 }
 483
 484
 485 void config_taskbar()
 486 {
 487    int i, j;
 488
 489    if (g_task.area.pix.border.rounded > g_task.area.height/2) {
 490       g_task.area.pix.border.rounded = g_task.area.height/2;
 491       g_task.area.pix_active.border.rounded = g_task.area.pix.border.rounded;
 492    }
 493
 494    for (i=0 ; i < 15 ; i++) {
 495       server.nb_desktop = server_get_number_of_desktop ();
 496       if (server.nb_desktop > 0) break;
 497       sleep(1);
 498    }
 499    if (server.nb_desktop == 0) {
 500       server.nb_desktop = 1;
 501       fprintf(stderr, "tint2 warning : cannot found number of desktop.\n");
 502    }
 503
 504    if (panel.taskbar) cleanup_taskbar();
 505
 506    panel.nb_desktop = server.nb_desktop;
 507    if (panel.mode == MULTI_MONITOR) panel.nb_monitor = server.nb_monitor;
 508    else panel.nb_monitor = 1;
 509    panel.taskbar = calloc(panel.nb_desktop * panel.nb_monitor, sizeof(Taskbar));
 510    g_slist_free(panel.area.list);
 511    panel.area.list = 0;
 512
 513    Taskbar *tskbar;
 514    for (i=0 ; i < panel.nb_desktop ; i++) {
 515       for (j=0 ; j < panel.nb_monitor ; j++) {
 516          tskbar = &panel.taskbar[index(i,j)];
 517          memcpy(&tskbar->area, &g_taskbar, sizeof(Area));
 518          tskbar->desktop = i;
 519          tskbar->monitor = j;
 520
 521          // TODO: redefinir panel.area.list en fonction des objets visibles
 522          panel.area.list = g_slist_append(panel.area.list, tskbar);
 523       }
 524    }
 525    if (panel.clock.time1_format)
 526       panel.area.list = g_slist_append(panel.area.list, &panel.clock);
 527
 528    //printf("taskbar (desktop x monitor) : (%d x %d)\n", panel.nb_desktop, panel.nb_monitor);
 529    resize_taskbar();
 530    task_refresh_tasklist ();
 531    panel.refresh = 1;
 532 }
 533
 534
 535 void config_finish ()
 536 {
 537    int height_ink, height;
 538
 539    if (panel.old_config_file) save_config();
 540
 541    // get monitor's configuration
 542    get_monitors();
 543
 544    if (panel.monitor > (server.nb_monitor-1)) {
 545       panel.sleep_mode = 1;
 546       fprintf(stderr, "tint2 sleep and wait monitor %d.\n", panel.monitor+1);
 547    }
 548    else {
 549       panel.sleep_mode = 0;
 550       //printf("tint2 wake up on monitor %d\n", panel.monitor+1);
 551       if (!server.monitor[panel.monitor].width || !server.monitor[panel.monitor].height)
 552          fprintf(stderr, "tint2 error : invalid monitor size.\n");
 553    }
 554
 555    if (!panel.area.width) panel.area.width = server.monitor[panel.monitor].width - 1 - panel.marginleft - panel.marginright;
 556
 557    // taskbar
 558    g_taskbar.posy = panel.area.pix.border.width + panel.area.paddingy;
 559    g_taskbar.height = panel.area.height - (2 * g_taskbar.posy);
 560    g_taskbar.redraw = 1;
 561
 562    // task
 563    g_task.area.posy = g_taskbar.posy + g_taskbar.pix.border.width + g_taskbar.paddingy;
 564    g_task.area.height = panel.area.height - (2 * g_task.area.posy);
 565    g_task.area.use_active = 1;
 566    g_task.area.redraw = 1;
 567
 568    if (!g_task.maximum_width)
 569       g_task.maximum_width = server.monitor[panel.monitor].width;
 570
 571    if (panel.area.pix.border.rounded > panel.area.height/2)
 572       panel.area.pix.border.rounded = panel.area.height/2;
 573
 574    // clock
 575    init_clock(&panel.clock, panel.area.height);
 576
 577    // compute vertical position : text and icon
 578    get_text_size(g_task.font_desc, &height_ink, &height, panel.area.height, "TAjpg", 5);
 579    g_task.text_posy = (g_task.area.height - height) / 2.0;
 580
 581    // add task_icon_size
 582    g_task.text_posx = g_task.area.paddingxlr + g_task.area.pix.border.width;
 583    if (g_task.icon) {
 584       g_task.icon_size1 = g_task.area.height - (2 * g_task.area.paddingy);
 585       g_task.text_posx += g_task.icon_size1;
 586       g_task.icon_posy = (g_task.area.height - g_task.icon_size1) / 2;
 587    }
 588
 589    config_taskbar();
 590    visible_object();
 591
 592    // cleanup background list
 593    GSList *l0;
 594    for (l0 = list_back; l0 ; l0 = l0->next) {
 595       free(l0->data);
 596    }
 597    g_slist_free(list_back);
 598    list_back = NULL;
 599 }
 600
 601
 602 int config_read ()
 603 {
 604    const gchar * const * system_dirs;
 605    char *path1, *path2, *dir;
 606    gint i;
 607
 608    // check tint2rc file according to XDG specification
 609    path1 = g_build_filename (g_get_user_config_dir(), "tint2", "tint2rc", NULL);
 610    if (!g_file_test (path1, G_FILE_TEST_EXISTS)) {
 611
 612       path2 = 0;
 613       system_dirs = g_get_system_config_dirs();
 614       for (i = 0; system_dirs[i]; i++) {
 615          path2 = g_build_filename(system_dirs[i], "tint2", "tint2rc", NULL);
 616
 617          if (g_file_test(path2, G_FILE_TEST_EXISTS)) break;
 618          g_free (path2);
 619          path2 = 0;
 620       }
 621
 622       if (path2) {
 623          // copy file in user directory (path1)
 624          dir = g_build_filename (g_get_user_config_dir(), "tint2", NULL);
 625          if (!g_file_test (dir, G_FILE_TEST_IS_DIR)) g_mkdir(dir, 0777);
 626          g_free(dir);
 627
 628          copy_file(path2, path1);
 629          g_free(path2);
 630       }
 631    }
 632
 633    i = config_read_file (path1);
 634    g_free(path1);
 635    return i;
 636 }
 637
 638
 639 int config_read_file (const char *path)
 640 {
 641    FILE *fp;
 642    char line[80];
 643
 644    if ((fp = fopen(path, "r")) == NULL) return 0;
 645
 646    while (fgets(line, sizeof(line), fp) != NULL)
 647       parse_line (line);
 648
 649    fclose (fp);
 650    return 1;
 651 }
 652
 653
 654 void save_config ()
 655 {
 656    fprintf(stderr, "tint2 warning : convert user's config file\n");
 657    panel.area.paddingx = panel.area.paddingy = panel.marginleft;
 658    panel.marginleft = panel.marginright = panel.marginy = 0;
 659
 660    if (panel.old_task_icon == 0) g_task.icon_size1 = 0;
 661    if (panel.old_panel_background == 0) panel.area.pix.back.alpha = 0;
 662    if (panel.old_task_background == 0) {
 663       g_task.area.pix.back.alpha = 0;
 664       g_task.area.pix_active.back.alpha = 0;
 665    }
 666    g_task.area.pix.border.rounded = g_task.area.pix.border.rounded / 2;
 667    g_task.area.pix_active.border.rounded = g_task.area.pix.border.rounded;
 668    panel.area.pix.border.rounded = panel.area.pix.border.rounded / 2;
 669
 670    char *path;
 671    FILE *fp;
 672
 673    path = g_build_filename (g_get_user_config_dir(), "tint2", "tint2rc", NULL);
 674    fp = fopen(path, "w");
 675    g_free(path);
 676    if (fp == NULL) return;
 677
 678    fputs("#---------------------------------------------\n", fp);
 679    fputs("# TINT CONFIG FILE\n", fp);
 680    fputs("#---------------------------------------------\n\n", fp);
 681    fputs("#---------------------------------------------\n", fp);
 682    fputs("# PANEL\n", fp);
 683    fputs("#---------------------------------------------\n", fp);
 684    if (panel.mode == SINGLE_DESKTOP) fputs("panel_mode = single_desktop\n", fp);
 685    else fputs("panel_mode = multi_desktop\n", fp);
 686    fputs("panel_monitor = 1\n", fp);
 687    if (panel.position & BOTTOM) fputs("panel_position = bottom", fp);
 688    else fputs("panel_position = top", fp);
 689    if (panel.position & LEFT) fputs(" left\n", fp);
 690    else if (panel.position & RIGHT) fputs(" right\n", fp);
 691    else fputs(" center\n", fp);
 692    fprintf(fp, "panel_size = %d %d\n", panel.area.width, panel.area.height);
 693    fprintf(fp, "panel_margin = %d %d\n", panel.marginleft, panel.marginy);
 694    fprintf(fp, "panel_padding = %d %d\n", panel.area.paddingx, panel.area.paddingy);
 695    fprintf(fp, "font_shadow = %d\n", g_task.font_shadow);
 696
 697    fputs("\n#---------------------------------------------\n", fp);
 698    fputs("# PANEL BACKGROUND AND BORDER\n", fp);
 699    fputs("#---------------------------------------------\n", fp);
 700    fprintf(fp, "panel_rounded = %d\n", panel.area.pix.border.rounded);
 701    fprintf(fp, "panel_border_width = %d\n", panel.area.pix.border.width);
 702    fprintf(fp, "panel_background_color = #%02x%02x%02x %d\n", (int)(panel.area.pix.back.color[0]*255), (int)(panel.area.pix.back.color[1]*255), (int)(panel.area.pix.back.color[2]*255), (int)(panel.area.pix.back.alpha*100));
 703    fprintf(fp, "panel_border_color = #%02x%02x%02x %d\n", (int)(panel.area.pix.border.color[0]*255), (int)(panel.area.pix.border.color[1]*255), (int)(panel.area.pix.border.color[2]*255), (int)(panel.area.pix.border.alpha*100));
 704
 705    fputs("\n#---------------------------------------------\n", fp);
 706    fputs("# TASKS\n", fp);
 707    fputs("#---------------------------------------------\n", fp);
 708    fprintf(fp, "task_centered = %d\n", g_task.centered);
 709    fprintf(fp, "task_width = %d\n", g_task.maximum_width);
 710    fprintf(fp, "task_padding = %d\n", g_task.area.paddingx);
 711    fprintf(fp, "task_icon = %d\n", g_task.icon);
 712    fprintf(fp, "task_font = %s\n", panel.old_task_font);
 713    fprintf(fp, "task_font_color = #%02x%02x%02x %d\n", (int)(g_task.font.color[0]*255), (int)(g_task.font.color[1]*255), (int)(g_task.font.color[2]*255), (int)(g_task.font.alpha*100));
 714    fprintf(fp, "task_active_font_color = #%02x%02x%02x %d\n", (int)(g_task.font_active.color[0]*255), (int)(g_task.font_active.color[1]*255), (int)(g_task.font_active.color[2]*255), (int)(g_task.font_active.alpha*100));
 715
 716    fputs("\n#---------------------------------------------\n", fp);
 717    fputs("# TASK BACKGROUND AND BORDER\n", fp);
 718    fputs("#---------------------------------------------\n", fp);
 719    fprintf(fp, "task_rounded = %d\n", g_task.area.pix.border.rounded);
 720    fprintf(fp, "task_background_color = #%02x%02x%02x %d\n", (int)(g_task.area.pix.back.color[0]*255), (int)(g_task.area.pix.back.color[1]*255), (int)(g_task.area.pix.back.color[2]*255), (int)(g_task.area.pix.back.alpha*100));
 721    fprintf(fp, "task_active_background_color = #%02x%02x%02x %d\n", (int)(g_task.area.pix_active.back.color[0]*255), (int)(g_task.area.pix_active.back.color[1]*255), (int)(g_task.area.pix_active.back.color[2]*255), (int)(g_task.area.pix_active.back.alpha*100));
 722    fprintf(fp, "task_border_width = %d\n", g_task.area.pix.border.width);
 723    fprintf(fp, "task_border_color = #%02x%02x%02x %d\n", (int)(g_task.area.pix.border.color[0]*255), (int)(g_task.area.pix.border.color[1]*255), (int)(g_task.area.pix.border.color[2]*255), (int)(g_task.area.pix.border.alpha*100));
 724    fprintf(fp, "task_active_border_color = #%02x%02x%02x %d\n", (int)(g_task.area.pix_active.border.color[0]*255), (int)(g_task.area.pix_active.border.color[1]*255), (int)(g_task.area.pix_active.border.color[2]*255), (int)(g_task.area.pix_active.border.alpha*100));
 725
 726    fputs("\n#---------------------------------------------\n", fp);
 727    fputs("# CLOCK\n", fp);
 728    fputs("#---------------------------------------------\n", fp);
 729    fputs("#time1_format = %H:%M\n", fp);
 730    fputs("time1_font = sans bold 8\n", fp);
 731    fputs("#time2_format = %A %d %B\n", fp);
 732    fputs("time2_font = sans 6\n", fp);
 733    fputs("clock_font_color = #ffffff 75\n", fp);
 734
 735    fputs("\n#---------------------------------------------\n", fp);
 736    fputs("# MOUSE ACTION ON TASK\n", fp);
 737    fputs("#---------------------------------------------\n", fp);
 738    if (panel.mouse_middle == NONE) fputs("mouse_middle = none\n", fp);
 739    else if (panel.mouse_middle == CLOSE) fputs("mouse_middle = close\n", fp);
 740    else if (panel.mouse_middle == TOGGLE) fputs("mouse_middle = toggle\n", fp);
 741    else if (panel.mouse_middle == ICONIFY) fputs("mouse_middle = iconify\n", fp);
 742    else if (panel.mouse_middle == SHADE) fputs("mouse_middle = shade\n", fp);
 743    else fputs("mouse_middle = toggle_iconify\n", fp);
 744
 745    if (panel.mouse_right == NONE) fputs("mouse_right = none\n", fp);
 746    else if (panel.mouse_right == CLOSE) fputs("mouse_right = close\n", fp);
 747    else if (panel.mouse_right == TOGGLE) fputs("mouse_right = toggle\n", fp);
 748    else if (panel.mouse_right == ICONIFY) fputs("mouse_right = iconify\n", fp);
 749    else if (panel.mouse_right == SHADE) fputs("mouse_right = shade\n", fp);
 750    else fputs("mouse_right = toggle_iconify\n", fp);
 751
 752    if (panel.mouse_scroll_up == NONE) fputs("mouse_scroll_up = none\n", fp);
 753    else if (panel.mouse_scroll_up == CLOSE) fputs("mouse_scroll_up = close\n", fp);
 754    else if (panel.mouse_scroll_up == TOGGLE) fputs("mouse_scroll_up = toggle\n", fp);
 755    else if (panel.mouse_scroll_up == ICONIFY) fputs("mouse_scroll_up = iconify\n", fp);
 756    else if (panel.mouse_scroll_up == SHADE) fputs("mouse_scroll_up = shade\n", fp);
 757    else fputs("mouse_scroll_up = toggle_iconify\n", fp);
 758
 759    if (panel.mouse_scroll_down == NONE) fputs("mouse_scroll_down = none\n", fp);
 760    else if (panel.mouse_scroll_down == CLOSE) fputs("mouse_scroll_down = close\n", fp);
 761    else if (panel.mouse_scroll_down == TOGGLE) fputs("mouse_scroll_down = toggle\n", fp);
 762    else if (panel.mouse_scroll_down == ICONIFY) fputs("mouse_scroll_down = iconify\n", fp);
 763    else if (panel.mouse_scroll_down == SHADE) fputs("mouse_scroll_down = shade\n", fp);
 764    else fputs("mouse_scroll_down = toggle_iconify\n", fp);
 765
 766    fputs("\n\n", fp);
 767    fclose (fp);
 768
 769    panel.old_config_file = 0;
 770 }
 771