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 (time1_format) g_free(time1_format);
  81    if (time2_format) g_free(time2_format);
  82    if (server.monitor) free(server.monitor);
  83    XFreeGC(server.dsp, server.gc);
  84    XCloseDisplay(server.dsp);
  85 }
  86
  87
  88 void copy_file(const char *pathSrc, const char *pathDest)
  89 {
  90    FILE *fileSrc, *fileDest;
  91    char line[100];
  92    int  nb;
  93
  94    fileSrc = fopen(pathSrc, "rb");
  95    if (fileSrc == NULL) return;
  96
  97    fileDest = fopen(pathDest, "wb");
  98    if (fileDest == NULL) return;
  99
 100    while ((nb = fread(line, 1, 100, fileSrc)) > 0) fwrite(line, 1, nb, fileDest);
 101
 102    fclose (fileDest);
 103    fclose (fileSrc);
 104 }
 105
 106
 107 void extract_values (const char *value, char **value1, char **value2, char **value3)
 108 {
 109    char *b=0, *c=0;
 110
 111    if (*value1) free (*value1);
 112    if (*value2) free (*value2);
 113    if (*value3) free (*value3);
 114
 115    if ((b = strchr (value, ' '))) {
 116       b[0] = '\0';
 117       b++;
 118         }
 119         else {
 120         *value2 = 0;
 121         *value3 = 0;
 122         }
 123         *value1 = strdup (value);
 124         g_strstrip(*value1);
 125
 126         if (b) {
 127                 if ((c = strchr (b, ' '))) {
 128                         c[0] = '\0';
 129                         c++;
 130                 }
 131                 else {
 132                         c = 0;
 133                         *value3 = 0;
 134                 }
 135                 *value2 = strdup (b);
 136                 g_strstrip(*value2);
 137         }
 138
 139         if (c) {
 140                 *value3 = strdup (c);
 141                 g_strstrip(*value3);
 142         }
 143 }
 144
 145
 146 int hex_char_to_int (char c)
 147 {
 148    int r;
 149
 150    if (c >= '0' && c <= '9')  r = c - '0';
 151    else if (c >= 'a' && c <= 'f')  r = c - 'a' + 10;
 152    else if (c >= 'A' && c <= 'F')  r = c - 'A' + 10;
 153    else  r = 0;
 154
 155    return r;
 156 }
 157
 158
 159 int hex_to_rgb (char *hex, int *r, int *g, int *b)
 160 {
 161    int len;
 162
 163    if (hex == NULL || hex[0] != '#') return (0);
 164
 165    len = strlen (hex);
 166    if (len == 3 + 1) {
 167       *r = hex_char_to_int (hex[1]);
 168       *g = hex_char_to_int (hex[2]);
 169       *b = hex_char_to_int (hex[3]);
 170    }
 171    else if (len == 6 + 1) {
 172       *r = hex_char_to_int (hex[1]) * 16 + hex_char_to_int (hex[2]);
 173       *g = hex_char_to_int (hex[3]) * 16 + hex_char_to_int (hex[4]);
 174       *b = hex_char_to_int (hex[5]) * 16 + hex_char_to_int (hex[6]);
 175    }
 176    else if (len == 12 + 1) {
 177       *r = hex_char_to_int (hex[1]) * 16 + hex_char_to_int (hex[2]);
 178       *g = hex_char_to_int (hex[5]) * 16 + hex_char_to_int (hex[6]);
 179       *b = hex_char_to_int (hex[9]) * 16 + hex_char_to_int (hex[10]);
 180    }
 181    else return 0;
 182
 183    return 1;
 184 }
 185
 186
 187 void get_color (char *hex, double *rgb)
 188 {
 189    int r, g, b;
 190    hex_to_rgb (hex, &r, &g, &b);
 191
 192    rgb[0] = (r / 255.0);
 193    rgb[1] = (g / 255.0);
 194    rgb[2] = (b / 255.0);
 195 }
 196
 197
 198 void get_action (char *event, int *action)
 199 {
 200    if (strcmp (event, "none") == 0)
 201       *action = NONE;
 202    else if (strcmp (event, "close") == 0)
 203       *action = CLOSE;
 204    else if (strcmp (event, "toggle") == 0)
 205       *action = TOGGLE;
 206    else if (strcmp (event, "iconify") == 0)
 207       *action = ICONIFY;
 208    else if (strcmp (event, "shade") == 0)
 209       *action = SHADE;
 210    else if (strcmp (event, "toggle_iconify") == 0)
 211       *action = TOGGLE_ICONIFY;
 212 }
 213
 214
 215 void add_entry (char *key, char *value)
 216 {
 217    char *value1=0, *value2=0, *value3=0;
 218
 219    /* Background and border */
 220    if (strcmp (key, "rounded") == 0) {
 221       // 'rounded' is the first parameter => alloc a new background
 222       Area *a = calloc(1, sizeof(Area));
 223       a->pix.border.rounded = atoi (value);
 224       list_back = g_slist_append(list_back, a);
 225    }
 226    else if (strcmp (key, "border_width") == 0) {
 227       Area *a = g_slist_last(list_back)->data;
 228       a->pix.border.width = atoi (value);
 229    }
 230    else if (strcmp (key, "background_color") == 0) {
 231       Area *a = g_slist_last(list_back)->data;
 232       extract_values(value, &value1, &value2, &value3);
 233       get_color (value1, a->pix.back.color);
 234       if (value2) a->pix.back.alpha = (atoi (value2) / 100.0);
 235       else a->pix.back.alpha = 0.5;
 236    }
 237    else if (strcmp (key, "border_color") == 0) {
 238       Area *a = g_slist_last(list_back)->data;
 239       extract_values(value, &value1, &value2, &value3);
 240       get_color (value1, a->pix.border.color);
 241       if (value2) a->pix.border.alpha = (atoi (value2) / 100.0);
 242       else a->pix.border.alpha = 0.5;
 243    }
 244
 245    /* Panel */
 246    else if (strcmp (key, "panel_monitor") == 0) {
 247       panel.monitor = atoi (value);
 248       if (panel.monitor > 0) panel.monitor -= 1;
 249    }
 250    else if (strcmp (key, "panel_size") == 0) {
 251       extract_values(value, &value1, &value2, &value3);
 252       panel.area.width = atoi (value1);
 253       if (value2) panel.area.height = atoi (value2);
 254    }
 255    else if (strcmp (key, "panel_margin") == 0) {
 256       extract_values(value, &value1, &value2, &value3);
 257       panel.marginleft = panel.marginright = atoi (value1);
 258       if (value2) panel.marginy = atoi (value2);
 259       if (value3) panel.marginright = atoi (value3);
 260    }
 261    else if (strcmp (key, "panel_padding") == 0) {
 262       extract_values(value, &value1, &value2, &value3);
 263       panel.area.paddingxlr = panel.area.paddingx = atoi (value1);
 264       if (value2) panel.area.paddingy = atoi (value2);
 265       if (value3) panel.area.paddingx = atoi (value3);
 266    }
 267    else if (strcmp (key, "panel_position") == 0) {
 268       extract_values(value, &value1, &value2, &value3);
 269       if (strcmp (value1, "top") == 0) panel.position = TOP;
 270       else panel.position = BOTTOM;
 271
 272       if (!value2) panel.position = CENTER;
 273       else {
 274          if (strcmp (value2, "left") == 0) panel.position |= LEFT;
 275          else {
 276             if (strcmp (value2, "right") == 0) panel.position |= RIGHT;
 277             else panel.position |= CENTER;
 278          }
 279       }
 280    }
 281    else if (strcmp (key, "font_shadow") == 0)
 282       g_task.font_shadow = atoi (value);
 283    else if (strcmp (key, "panel_background_id") == 0) {
 284       int id = atoi (value);
 285       Area *a = g_slist_nth_data(list_back, id);
 286       memcpy(&panel.area.pix.back, &a->pix.back, sizeof(Color));
 287       memcpy(&panel.area.pix.border, &a->pix.border, sizeof(Border));
 288    }
 289
 290    /* Clock */
 291    else if (strcmp (key, "time1_format") == 0) {
 292       if (time1_format) g_free(time1_format);
 293       if (strlen(value) > 0) time1_format = strdup (value);
 294       else time1_format = 0;
 295    }
 296    else if (strcmp (key, "time2_format") == 0) {
 297       if (time2_format) g_free(time2_format);
 298       if (strlen(value) > 0) time2_format = strdup (value);
 299       else time2_format = 0;
 300    }
 301    else if (strcmp (key, "time1_font") == 0) {
 302       if (panel.clock.time1_font_desc) pango_font_description_free(panel.clock.time1_font_desc);
 303       panel.clock.time1_font_desc = pango_font_description_from_string (value);
 304    }
 305    else if (strcmp (key, "time2_font") == 0) {
 306       if (panel.clock.time2_font_desc) pango_font_description_free(panel.clock.time2_font_desc);
 307       panel.clock.time2_font_desc = pango_font_description_from_string (value);
 308    }
 309    else if (strcmp (key, "clock_font_color") == 0) {
 310       extract_values(value, &value1, &value2, &value3);
 311       get_color (value1, panel.clock.font.color);
 312       if (value2) panel.clock.font.alpha = (atoi (value2) / 100.0);
 313       else panel.clock.font.alpha = 0.1;
 314    }
 315    else if (strcmp (key, "clock_padding") == 0) {
 316       extract_values(value, &value1, &value2, &value3);
 317       panel.clock.area.paddingxlr = panel.clock.area.paddingx = atoi (value1);
 318       if (value2) panel.clock.area.paddingy = atoi (value2);
 319       if (value3) panel.clock.area.paddingx = atoi (value3);
 320    }
 321    else if (strcmp (key, "clock_background_id") == 0) {
 322       int id = atoi (value);
 323       Area *a = g_slist_nth_data(list_back, id);
 324       memcpy(&panel.clock.area.pix.back, &a->pix.back, sizeof(Color));
 325       memcpy(&panel.clock.area.pix.border, &a->pix.border, sizeof(Border));
 326    }
 327
 328    /* Taskbar */
 329    else if (strcmp (key, "taskbar_mode") == 0) {
 330       if (strcmp (value, "multi_desktop") == 0) panel.mode = MULTI_DESKTOP;
 331       else if (strcmp (value, "multi_monitor") == 0) panel.mode = MULTI_MONITOR;
 332       else panel.mode = SINGLE_DESKTOP;
 333    }
 334    else if (strcmp (key, "taskbar_padding") == 0) {
 335       extract_values(value, &value1, &value2, &value3);
 336       g_taskbar.paddingxlr = g_taskbar.paddingx = atoi (value1);
 337       if (value2) g_taskbar.paddingy = atoi (value2);
 338       if (value3) g_taskbar.paddingx = atoi (value3);
 339    }
 340    else if (strcmp (key, "taskbar_background_id") == 0) {
 341       int id = atoi (value);
 342       Area *a = g_slist_nth_data(list_back, id);
 343       memcpy(&g_taskbar.pix.back, &a->pix.back, sizeof(Color));
 344       memcpy(&g_taskbar.pix.border, &a->pix.border, sizeof(Border));
 345    }
 346
 347    /* Task */
 348    else if (strcmp (key, "task_text") == 0)
 349       g_task.text = atoi (value);
 350    else if (strcmp (key, "task_icon") == 0)
 351       g_task.icon = atoi (value);
 352    else if (strcmp (key, "task_centered") == 0)
 353       g_task.centered = atoi (value);
 354    else if (strcmp (key, "task_width") == 0)
 355       g_task.maximum_width = atoi (value);
 356    else if (strcmp (key, "task_padding") == 0) {
 357       extract_values(value, &value1, &value2, &value3);
 358       g_task.area.paddingxlr = g_task.area.paddingx = atoi (value1);
 359       if (value2) g_task.area.paddingy = atoi (value2);
 360       if (value3) g_task.area.paddingx = atoi (value3);
 361    }
 362    else if (strcmp (key, "task_font") == 0) {
 363       if (g_task.font_desc) pango_font_description_free(g_task.font_desc);
 364       g_task.font_desc = pango_font_description_from_string (value);
 365    }
 366    else if (strcmp (key, "task_font_color") == 0) {
 367       extract_values(value, &value1, &value2, &value3);
 368       get_color (value1, g_task.font.color);
 369       if (value2) g_task.font.alpha = (atoi (value2) / 100.0);
 370       else g_task.font.alpha = 0.1;
 371    }
 372    else if (strcmp (key, "task_active_font_color") == 0) {
 373       extract_values(value, &value1, &value2, &value3);
 374       get_color (value1, g_task.font_active.color);
 375       if (value2) g_task.font_active.alpha = (atoi (value2) / 100.0);
 376       else g_task.font_active.alpha = 0.1;
 377    }
 378    else if (strcmp (key, "task_background_id") == 0) {
 379       int id = atoi (value);
 380       Area *a = g_slist_nth_data(list_back, id);
 381       memcpy(&g_task.area.pix.back, &a->pix.back, sizeof(Color));
 382       memcpy(&g_task.area.pix.border, &a->pix.border, sizeof(Border));
 383    }
 384    else if (strcmp (key, "task_active_background_id") == 0) {
 385       int id = atoi (value);
 386       Area *a = g_slist_nth_data(list_back, id);
 387       memcpy(&g_task.area.pix_active.back, &a->pix.back, sizeof(Color));
 388       memcpy(&g_task.area.pix_active.border, &a->pix.border, sizeof(Border));
 389    }
 390
 391    /* Mouse actions */
 392    else if (strcmp (key, "mouse_middle") == 0)
 393       get_action (value, &panel.mouse_middle);
 394    else if (strcmp (key, "mouse_right") == 0)
 395       get_action (value, &panel.mouse_right);
 396    else if (strcmp (key, "mouse_scroll_up") == 0)
 397       get_action (value, &panel.mouse_scroll_up);
 398    else if (strcmp (key, "mouse_scroll_down") == 0)
 399       get_action (value, &panel.mouse_scroll_down);
 400
 401
 402    /* Read old config for backward compatibility */
 403    else if (strcmp (key, "font") == 0) {
 404       panel.old_config_file = 1;
 405       if (g_task.font_desc) pango_font_description_free(g_task.font_desc);
 406       g_task.font_desc = pango_font_description_from_string (value);
 407       if (panel.old_task_font) free(panel.old_task_font);
 408       panel.old_task_font = strdup (value);
 409    }
 410    else if (strcmp (key, "font_color") == 0)
 411       get_color (value, g_task.font.color);
 412    else if (strcmp (key, "font_alpha") == 0)
 413       g_task.font.alpha = (atoi (value) / 100.0);
 414    else if (strcmp (key, "font_active_color") == 0)
 415       get_color (value, g_task.font_active.color);
 416    else if (strcmp (key, "font_active_alpha") == 0)
 417       g_task.font_active.alpha = (atoi (value) / 100.0);
 418    else if (strcmp (key, "panel_show_all_desktop") == 0) {
 419       if (atoi (value) == 0) panel.mode = SINGLE_DESKTOP;
 420       else panel.mode = MULTI_DESKTOP;
 421    }
 422    else if (strcmp (key, "panel_width") == 0)
 423       panel.area.width = atoi (value);
 424    else if (strcmp (key, "panel_height") == 0)
 425       panel.area.height = atoi (value);
 426    else if (strcmp (key, "panel_background") == 0)
 427       panel.old_panel_background = atoi (value);
 428    else if (strcmp (key, "panel_background_alpha") == 0)
 429       panel.area.pix.back.alpha = (atoi (value) / 100.0);
 430    else if (strcmp (key, "panel_border_alpha") == 0)
 431       panel.area.pix.border.alpha = (atoi (value) / 100.0);
 432    else if (strcmp (key, "task_icon") == 0)
 433       panel.old_task_icon = atoi (value);
 434    else if (strcmp (key, "task_background") == 0)
 435       panel.old_task_background = atoi (value);
 436    else if (strcmp (key, "task_background_alpha") == 0)
 437       g_task.area.pix.back.alpha = (atoi (value) / 100.0);
 438    else if (strcmp (key, "task_active_background_alpha") == 0)
 439       g_task.area.pix_active.back.alpha = (atoi (value) / 100.0);
 440    else if (strcmp (key, "task_border_alpha") == 0)
 441       g_task.area.pix.border.alpha = (atoi (value) / 100.0);
 442    else if (strcmp (key, "task_active_border_alpha") == 0)
 443       g_task.area.pix_active.border.alpha = (atoi (value) / 100.0);
 444    // disabled parameters
 445    else if (strcmp (key, "task_active_border_width") == 0) ;
 446    else if (strcmp (key, "task_active_rounded") == 0) ;
 447
 448    else
 449       fprintf(stderr, "Invalid option: \"%s\", correct your config file\n", key);
 450
 451    if (value1) free (value1);
 452    if (value2) free (value2);
 453    if (value3) free (value3);
 454 }
 455
 456
 457 int parse_line (const char *line)
 458 {
 459    char *a, *b, *key, *value;
 460
 461    /* Skip useless lines */
 462    if ((line[0] == '#') || (line[0] == '\n')) return 0;
 463    if (!(a = strchr (line, '='))) return 0;
 464
 465    /* overwrite '=' with '\0' */
 466    a[0] = '\0';
 467    key = strdup (line);
 468    a++;
 469
 470    /* overwrite '\n' with '\0' if '\n' present */
 471    if ((b = strchr (a, '\n'))) b[0] = '\0';
 472
 473    value = strdup (a);
 474
 475    g_strstrip(key);
 476    g_strstrip(value);
 477
 478    add_entry (key, value);
 479
 480    free (key);
 481    free (value);
 482    return 1;
 483 }
 484
 485
 486 void config_taskbar()
 487 {
 488    int i, j;
 489
 490    if (g_task.area.pix.border.rounded > g_task.area.height/2) {
 491       g_task.area.pix.border.rounded = g_task.area.height/2;
 492       g_task.area.pix_active.border.rounded = g_task.area.pix.border.rounded;
 493    }
 494
 495    for (i=0 ; i < 15 ; i++) {
 496       server.nb_desktop = server_get_number_of_desktop ();
 497       if (server.nb_desktop > 0) break;
 498       sleep(1);
 499    }
 500    if (server.nb_desktop == 0) {
 501       server.nb_desktop = 1;
 502       fprintf(stderr, "tint2 warning : cannot found number of desktop.\n");
 503    }
 504
 505    if (panel.taskbar) cleanup_taskbar();
 506
 507    panel.nb_desktop = server.nb_desktop;
 508    if (panel.mode == MULTI_MONITOR) panel.nb_monitor = server.nb_monitor;
 509    else panel.nb_monitor = 1;
 510    panel.taskbar = calloc(panel.nb_desktop * panel.nb_monitor, sizeof(Taskbar));
 511    g_slist_free(panel.area.list);
 512    panel.area.list = 0;
 513
 514    Taskbar *tskbar;
 515    for (i=0 ; i < panel.nb_desktop ; i++) {
 516       for (j=0 ; j < panel.nb_monitor ; j++) {
 517          tskbar = &panel.taskbar[index(i,j)];
 518          memcpy(&tskbar->area, &g_taskbar, sizeof(Area));
 519          tskbar->desktop = i;
 520          tskbar->monitor = j;
 521
 522          // TODO: redefinir panel.area.list en fonction des objets visibles
 523          panel.area.list = g_slist_append(panel.area.list, tskbar);
 524       }
 525    }
 526    if (time1_format)
 527       panel.area.list = g_slist_append(panel.area.list, &panel.clock);
 528
 529    //printf("taskbar (desktop x monitor) : (%d x %d)\n", panel.nb_desktop, panel.nb_monitor);
 530    resize_taskbar();
 531    task_refresh_tasklist ();
 532    panel.refresh = 1;
 533 }
 534
 535
 536 void config_finish ()
 537 {
 538    int height_ink, height;
 539
 540    if (panel.old_config_file) save_config();
 541
 542    // get monitor's configuration
 543    get_monitors();
 544
 545    if (panel.monitor > (server.nb_monitor-1)) {
 546       panel.sleep_mode = 1;
 547       fprintf(stderr, "tint2 sleep and wait monitor %d.\n", panel.monitor+1);
 548    }
 549    else {
 550       panel.sleep_mode = 0;
 551       //printf("tint2 wake up on monitor %d\n", panel.monitor+1);
 552       if (!server.monitor[panel.monitor].width || !server.monitor[panel.monitor].height)
 553          fprintf(stderr, "tint2 error : invalid monitor size.\n");
 554    }
 555
 556         // use panel.marginleft and panel.marginright even in full width mode
 557    if (!panel.area.width) panel.area.width = server.monitor[panel.monitor].width - panel.marginleft - panel.marginright;
 558
 559    // taskbar
 560    g_taskbar.posy = panel.area.pix.border.width + panel.area.paddingy;
 561    g_taskbar.height = panel.area.height - (2 * g_taskbar.posy);
 562    g_taskbar.redraw = 1;
 563
 564    // task
 565    g_task.area.posy = g_taskbar.posy + g_taskbar.pix.border.width + g_taskbar.paddingy;
 566    g_task.area.height = panel.area.height - (2 * g_task.area.posy);
 567    g_task.area.use_active = 1;
 568    g_task.area.redraw = 1;
 569
 570    if (!g_task.maximum_width)
 571       g_task.maximum_width = server.monitor[panel.monitor].width;
 572
 573    if (panel.area.pix.border.rounded > panel.area.height/2)
 574       panel.area.pix.border.rounded = panel.area.height/2;
 575
 576    // clock
 577    init_clock(&panel.clock, panel.area.height);
 578
 579    // compute vertical position : text and icon
 580    get_text_size(g_task.font_desc, &height_ink, &height, panel.area.height, "TAjpg", 5);
 581    g_task.text_posy = (g_task.area.height - height) / 2.0;
 582
 583    // add task_icon_size
 584    g_task.text_posx = g_task.area.paddingxlr + g_task.area.pix.border.width;
 585    if (g_task.icon) {
 586       g_task.icon_size1 = g_task.area.height - (2 * g_task.area.paddingy);
 587       g_task.text_posx += g_task.icon_size1;
 588       g_task.icon_posy = (g_task.area.height - g_task.icon_size1) / 2;
 589    }
 590
 591    config_taskbar();
 592    visible_object();
 593
 594    // cleanup background list
 595    GSList *l0;
 596    for (l0 = list_back; l0 ; l0 = l0->next) {
 597       free(l0->data);
 598    }
 599    g_slist_free(list_back);
 600    list_back = NULL;
 601 }
 602
 603
 604 int config_read ()
 605 {
 606    const gchar * const * system_dirs;
 607    char *path1, *path2, *dir;
 608    gint i;
 609
 610    // check tint2rc file according to XDG specification
 611    path1 = g_build_filename (g_get_user_config_dir(), "tint2", "tint2rc", NULL);
 612    if (!g_file_test (path1, G_FILE_TEST_EXISTS)) {
 613
 614       path2 = 0;
 615       system_dirs = g_get_system_config_dirs();
 616       for (i = 0; system_dirs[i]; i++) {
 617          path2 = g_build_filename(system_dirs[i], "tint2", "tint2rc", NULL);
 618
 619          if (g_file_test(path2, G_FILE_TEST_EXISTS)) break;
 620          g_free (path2);
 621          path2 = 0;
 622       }
 623
 624       if (path2) {
 625          // copy file in user directory (path1)
 626          dir = g_build_filename (g_get_user_config_dir(), "tint2", NULL);
 627          if (!g_file_test (dir, G_FILE_TEST_IS_DIR)) g_mkdir(dir, 0777);
 628          g_free(dir);
 629
 630          copy_file(path2, path1);
 631          g_free(path2);
 632       }
 633    }
 634
 635    i = config_read_file (path1);
 636    g_free(path1);
 637    return i;
 638 }
 639
 640
 641 int config_read_file (const char *path)
 642 {
 643    FILE *fp;
 644    char line[80];
 645
 646    if ((fp = fopen(path, "r")) == NULL) return 0;
 647
 648    while (fgets(line, sizeof(line), fp) != NULL)
 649       parse_line (line);
 650
 651    fclose (fp);
 652    return 1;
 653 }
 654
 655
 656 void save_config ()
 657 {
 658    fprintf(stderr, "tint2 warning : convert user's config file\n");
 659    panel.area.paddingx = panel.area.paddingy = panel.marginleft;
 660    panel.marginleft = panel.marginright = panel.marginy = 0;
 661
 662    if (panel.old_task_icon == 0) g_task.icon_size1 = 0;
 663    if (panel.old_panel_background == 0) panel.area.pix.back.alpha = 0;
 664    if (panel.old_task_background == 0) {
 665       g_task.area.pix.back.alpha = 0;
 666       g_task.area.pix_active.back.alpha = 0;
 667    }
 668    g_task.area.pix.border.rounded = g_task.area.pix.border.rounded / 2;
 669    g_task.area.pix_active.border.rounded = g_task.area.pix.border.rounded;
 670    panel.area.pix.border.rounded = panel.area.pix.border.rounded / 2;
 671
 672    char *path;
 673    FILE *fp;
 674
 675    path = g_build_filename (g_get_user_config_dir(), "tint2", "tint2rc", NULL);
 676    fp = fopen(path, "w");
 677    g_free(path);
 678    if (fp == NULL) return;
 679
 680    fputs("#---------------------------------------------\n", fp);
 681    fputs("# TINT CONFIG FILE\n", fp);
 682    fputs("#---------------------------------------------\n\n", fp);
 683    fputs("#---------------------------------------------\n", fp);
 684    fputs("# PANEL\n", fp);
 685    fputs("#---------------------------------------------\n", fp);
 686    if (panel.mode == SINGLE_DESKTOP) fputs("panel_mode = single_desktop\n", fp);
 687    else fputs("panel_mode = multi_desktop\n", fp);
 688    fputs("panel_monitor = 1\n", fp);
 689    if (panel.position & BOTTOM) fputs("panel_position = bottom", fp);
 690    else fputs("panel_position = top", fp);
 691    if (panel.position & LEFT) fputs(" left\n", fp);
 692    else if (panel.position & RIGHT) fputs(" right\n", fp);
 693    else fputs(" center\n", fp);
 694    fprintf(fp, "panel_size = %d %d\n", panel.area.width, panel.area.height);
 695    fprintf(fp, "panel_margin = %d %d\n", panel.marginleft, panel.marginy);
 696    fprintf(fp, "panel_padding = %d %d\n", panel.area.paddingx, panel.area.paddingy);
 697    fprintf(fp, "font_shadow = %d\n", g_task.font_shadow);
 698
 699    fputs("\n#---------------------------------------------\n", fp);
 700    fputs("# PANEL BACKGROUND AND BORDER\n", fp);
 701    fputs("#---------------------------------------------\n", fp);
 702    fprintf(fp, "panel_rounded = %d\n", panel.area.pix.border.rounded);
 703    fprintf(fp, "panel_border_width = %d\n", panel.area.pix.border.width);
 704    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));
 705    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));
 706
 707    fputs("\n#---------------------------------------------\n", fp);
 708    fputs("# TASKS\n", fp);
 709    fputs("#---------------------------------------------\n", fp);
 710    fprintf(fp, "task_centered = %d\n", g_task.centered);
 711    fprintf(fp, "task_width = %d\n", g_task.maximum_width);
 712    fprintf(fp, "task_padding = %d\n", g_task.area.paddingx);
 713    fprintf(fp, "task_icon = %d\n", g_task.icon);
 714    fprintf(fp, "task_font = %s\n", panel.old_task_font);
 715    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));
 716    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));
 717
 718    fputs("\n#---------------------------------------------\n", fp);
 719    fputs("# TASK BACKGROUND AND BORDER\n", fp);
 720    fputs("#---------------------------------------------\n", fp);
 721    fprintf(fp, "task_rounded = %d\n", g_task.area.pix.border.rounded);
 722    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));
 723    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));
 724    fprintf(fp, "task_border_width = %d\n", g_task.area.pix.border.width);
 725    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));
 726    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));
 727
 728    fputs("\n#---------------------------------------------\n", fp);
 729    fputs("# CLOCK\n", fp);
 730    fputs("#---------------------------------------------\n", fp);
 731    fputs("#time1_format = %H:%M\n", fp);
 732    fputs("time1_font = sans bold 8\n", fp);
 733    fputs("#time2_format = %A %d %B\n", fp);
 734    fputs("time2_font = sans 6\n", fp);
 735    fputs("clock_font_color = #ffffff 75\n", fp);
 736
 737    fputs("\n#---------------------------------------------\n", fp);
 738    fputs("# MOUSE ACTION ON TASK\n", fp);
 739    fputs("#---------------------------------------------\n", fp);
 740    if (panel.mouse_middle == NONE) fputs("mouse_middle = none\n", fp);
 741    else if (panel.mouse_middle == CLOSE) fputs("mouse_middle = close\n", fp);
 742    else if (panel.mouse_middle == TOGGLE) fputs("mouse_middle = toggle\n", fp);
 743    else if (panel.mouse_middle == ICONIFY) fputs("mouse_middle = iconify\n", fp);
 744    else if (panel.mouse_middle == SHADE) fputs("mouse_middle = shade\n", fp);
 745    else fputs("mouse_middle = toggle_iconify\n", fp);
 746
 747    if (panel.mouse_right == NONE) fputs("mouse_right = none\n", fp);
 748    else if (panel.mouse_right == CLOSE) fputs("mouse_right = close\n", fp);
 749    else if (panel.mouse_right == TOGGLE) fputs("mouse_right = toggle\n", fp);
 750    else if (panel.mouse_right == ICONIFY) fputs("mouse_right = iconify\n", fp);
 751    else if (panel.mouse_right == SHADE) fputs("mouse_right = shade\n", fp);
 752    else fputs("mouse_right = toggle_iconify\n", fp);
 753
 754    if (panel.mouse_scroll_up == NONE) fputs("mouse_scroll_up = none\n", fp);
 755    else if (panel.mouse_scroll_up == CLOSE) fputs("mouse_scroll_up = close\n", fp);
 756    else if (panel.mouse_scroll_up == TOGGLE) fputs("mouse_scroll_up = toggle\n", fp);
 757    else if (panel.mouse_scroll_up == ICONIFY) fputs("mouse_scroll_up = iconify\n", fp);
 758    else if (panel.mouse_scroll_up == SHADE) fputs("mouse_scroll_up = shade\n", fp);
 759    else fputs("mouse_scroll_up = toggle_iconify\n", fp);
 760
 761    if (panel.mouse_scroll_down == NONE) fputs("mouse_scroll_down = none\n", fp);
 762    else if (panel.mouse_scroll_down == CLOSE) fputs("mouse_scroll_down = close\n", fp);
 763    else if (panel.mouse_scroll_down == TOGGLE) fputs("mouse_scroll_down = toggle\n", fp);
 764    else if (panel.mouse_scroll_down == ICONIFY) fputs("mouse_scroll_down = iconify\n", fp);
 765    else if (panel.mouse_scroll_down == SHADE) fputs("mouse_scroll_down = shade\n", fp);
 766    else fputs("mouse_scroll_down = toggle_iconify\n", fp);
 767
 768    fputs("\n\n", fp);
 769    fclose (fp);
 770
 771    panel.old_config_file = 0;
 772 }
 773