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

   1 /**************************************************************************
   2 *
   3 * Tint2 panel
   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 <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <X11/Xutil.h>
  28 #include <X11/Xatom.h>
  29 #include <X11/Xlocale.h>
  30 #include <Imlib2.h>
  31 #include <signal.h>
  32
  33 #include "server.h"
  34 #include "window.h"
  35 #include "config.h"
  36 #include "task.h"
  37 #include "taskbar.h"
  38 #include "systraybar.h"
  39 #include "panel.h"
  40
  41
  42 void signal_handler(int sig)
  43 {
  44         // signal handler is light as it should be
  45         signal_pending = sig;
  46 }
  47
  48
  49 void init (int argc, char *argv[])
  50 {
  51         int c;
  52
  53         // read options
  54         c = getopt (argc, argv, "c:");
  55         if (c != -1) {
  56                 config_path = strdup (optarg);
  57                 c = getopt (argc, argv, "j:");
  58                 if (c != -1)
  59                         thumbnail_path = strdup (optarg);
  60         }
  61
  62         // Set signal handler
  63         signal(SIGUSR1, signal_handler);
  64         signal(SIGINT, signal_handler);
  65         signal(SIGTERM, signal_handler);
  66         signal(SIGHUP, signal_handler);
  67         signal(SIGCHLD, SIG_IGN);               // don't have to wait() after fork()
  68
  69         // set global data
  70         memset(&server, 0, sizeof(Server_global));
  71         memset(&systray, 0, sizeof(Systraybar));
  72
  73         server.dsp = XOpenDisplay (NULL);
  74         if (!server.dsp) {
  75                 fprintf(stderr, "tint2 exit : could not open display.\n");
  76                 exit(0);
  77         }
  78         server_init_atoms ();
  79         server.screen = DefaultScreen (server.dsp);
  80         server.root_win = RootWindow(server.dsp, server.screen);
  81         server.depth = DefaultDepth (server.dsp, server.screen);
  82         server.visual = DefaultVisual (server.dsp, server.screen);
  83         server.desktop = server_get_current_desktop ();
  84         XGCValues  gcv;
  85         server.gc = XCreateGC (server.dsp, server.root_win, (unsigned long)0, &gcv) ;
  86
  87         XSetErrorHandler ((XErrorHandler) server_catch_error);
  88
  89         imlib_context_set_display (server.dsp);
  90         imlib_context_set_visual (server.visual);
  91         imlib_context_set_colormap (DefaultColormap (server.dsp, server.screen));
  92
  93         /* Catch events */
  94         XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
  95
  96         setlocale (LC_ALL, "");
  97 }
  98
  99
 100 void cleanup()
 101 {
 102         cleanup_panel();
 103
 104         if (time1_font_desc) pango_font_description_free(time1_font_desc);
 105         if (time2_font_desc) pango_font_description_free(time2_font_desc);
 106         if (time1_format) g_free(time1_format);
 107         if (time2_format) g_free(time2_format);
 108 #ifdef ENABLE_BATTERY
 109         if (bat1_font_desc) pango_font_description_free(bat1_font_desc);
 110         if (bat2_font_desc) pango_font_description_free(bat2_font_desc);
 111         if (battery_low_cmd) g_free(battery_low_cmd);
 112         if (path_energy_now) g_free(path_energy_now);
 113         if (path_energy_full) g_free(path_energy_full);
 114         if (path_current_now) g_free(path_current_now);
 115         if (path_status) g_free(path_status);
 116 #endif
 117         if (clock_lclick_command) g_free(clock_lclick_command);
 118         if (clock_rclick_command) g_free(clock_rclick_command);
 119         if (config_path) g_free(config_path);
 120         if (thumbnail_path) g_free(thumbnail_path);
 121
 122         if (server.monitor) free(server.monitor);
 123         XFreeGC(server.dsp, server.gc);
 124         XCloseDisplay(server.dsp);
 125 }
 126
 127
 128 Taskbar *click_taskbar (Panel *panel, XEvent *e)
 129 {
 130         GSList *l0;
 131         Taskbar *tskbar = NULL;
 132         if (panel_horizontal) {
 133                 int x = e->xbutton.x;
 134                 for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 135                         tskbar = l0->data;
 136                         if (!tskbar->area.on_screen) continue;
 137                         if (x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 138                                 break;
 139                 }
 140         }
 141         else {
 142                 int y = e->xbutton.y;
 143                 for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 144                         tskbar = l0->data;
 145                         if (!tskbar->area.on_screen) continue;
 146                         if (y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 147                                 break;
 148                 }
 149         }
 150         return tskbar;
 151 }
 152
 153
 154 Task *click_task (Panel *panel, XEvent *e)
 155 {
 156         GSList *l0;
 157         Taskbar *tskbar;
 158
 159         if ( (tskbar = click_taskbar(panel, e)) ) {
 160                 if (panel_horizontal) {
 161                         int x = e->xbutton.x;
 162                         Task *tsk;
 163                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 164                                 tsk = l0->data;
 165                                 if (x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 166                                         return tsk;
 167                                 }
 168                         }
 169                 }
 170                 else {
 171                         int y = e->xbutton.y;
 172                         Task *tsk;
 173                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 174                                 tsk = l0->data;
 175                                 if (y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 176                                         return tsk;
 177                                 }
 178                         }
 179                 }
 180         }
 181         return NULL;
 182 }
 183
 184
 185 int click_padding(Panel *panel, XEvent *e)
 186 {
 187         if (panel_horizontal) {
 188                 if (e->xbutton.x < panel->area.paddingxlr || e->xbutton.x > panel->area.width-panel->area.paddingxlr)
 189                 return 1;
 190         }
 191         else {
 192                 if (e->xbutton.y < panel->area.paddingxlr || e->xbutton.y > panel->area.height-panel->area.paddingxlr)
 193                 return 1;
 194         }
 195         return 0;
 196 }
 197
 198
 199 int click_clock(Panel *panel, XEvent *e)
 200 {
 201         Clock clk = panel->clock;
 202         if (panel_horizontal) {
 203                 if (clk.area.on_screen && e->xbutton.x >= clk.area.posx && e->xbutton.x <= (clk.area.posx + clk.area.width))
 204                         return TRUE;
 205         } else {
 206                 if (clk.area.on_screen && e->xbutton.y >= clk.area.posy && e->xbutton.y <= (clk.area.posy + clk.area.height))
 207                         return TRUE;
 208         }
 209         return FALSE;
 210 }
 211
 212
 213 void window_action (Task *tsk, int action)
 214 {
 215         if (!tsk) return;
 216         int desk;
 217         switch (action) {
 218                 case CLOSE:
 219                         set_close (tsk->win);
 220                         break;
 221                 case TOGGLE:
 222                         set_active(tsk->win);
 223                         break;
 224                 case ICONIFY:
 225                         XIconifyWindow (server.dsp, tsk->win, server.screen);
 226                         break;
 227                 case TOGGLE_ICONIFY:
 228                         if (tsk == task_active) XIconifyWindow (server.dsp, tsk->win, server.screen);
 229                         else set_active (tsk->win);
 230                         break;
 231                 case SHADE:
 232                         window_toggle_shade (tsk->win);
 233                         break;
 234                 case MAXIMIZE_RESTORE:
 235                         window_maximize_restore (tsk->win);
 236                         break;
 237                 case MAXIMIZE:
 238                         window_maximize_restore (tsk->win);
 239                         break;
 240                 case RESTORE:
 241                         window_maximize_restore (tsk->win);
 242                         break;
 243                 case DESKTOP_LEFT:
 244                         if ( tsk->desktop == 0 ) break;
 245                         desk = tsk->desktop - 1;
 246                         windows_set_desktop(tsk->win, desk);
 247                         if (desk == server.desktop)
 248                                 set_active(tsk->win);
 249                         break;
 250                 case DESKTOP_RIGHT:
 251                         if (tsk->desktop == server.nb_desktop ) break;
 252                         desk = tsk->desktop + 1;
 253                         windows_set_desktop(tsk->win, desk);
 254                         if (desk == server.desktop)
 255                                 set_active(tsk->win);
 256         }
 257 }
 258
 259
 260 void event_button_press (XEvent *e)
 261 {
 262         Panel *panel = get_panel(e->xany.window);
 263         if (!panel) return;
 264
 265         if (panel_mode == MULTI_DESKTOP)
 266                 task_drag = click_task(panel, e);
 267
 268         if (wm_menu && !task_drag && !click_clock(panel, e) && (e->xbutton.button != 1) ) {
 269                 // forward the click to the desktop window (thanks conky)
 270                 XUngrabPointer(server.dsp, e->xbutton.time);
 271                 e->xbutton.window = server.root_win;
 272                 // icewm doesn't open under the mouse.
 273                 // and xfce doesn't open at all.
 274                 //e->xbutton.x = e->xbutton.x_root;
 275                 //e->xbutton.y = e->xbutton.y_root;
 276                 //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
 277                 XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
 278                 XSendEvent(server.dsp, e->xbutton.window, False, ButtonPressMask, e);
 279                 return;
 280         }
 281
 282         XLowerWindow (server.dsp, panel->main_win);
 283 }
 284
 285
 286 void event_button_release (XEvent *e)
 287 {
 288         Panel *panel = get_panel(e->xany.window);
 289         if (!panel) return;
 290
 291         if (wm_menu && click_padding(panel, e)) {
 292                         // forward the click to the desktop window (thanks conky)
 293                         e->xbutton.window = server.root_win;
 294                         XSendEvent(server.dsp, e->xbutton.window, False, ButtonReleaseMask, e);
 295                         return;
 296         }
 297
 298         int action = TOGGLE_ICONIFY;
 299         switch (e->xbutton.button) {
 300                 case 2:
 301                         action = mouse_middle;
 302                         break;
 303                 case 3:
 304                         action = mouse_right;
 305                         break;
 306                 case 4:
 307                         action = mouse_scroll_up;
 308                         break;
 309                 case 5:
 310                         action = mouse_scroll_down;
 311                         break;
 312                 case 6:
 313                         action = mouse_tilt_left;
 314                         break;
 315                 case 7:
 316                         action = mouse_tilt_right;
 317                         break;
 318         }
 319
 320         if ( click_clock(panel, e)) {
 321                 clock_action(e->xbutton.button);
 322                 XLowerWindow (server.dsp, panel->main_win);
 323                 task_drag = 0;
 324                 return;
 325         }
 326
 327         Taskbar *tskbar;
 328         if ( !(tskbar = click_taskbar(panel, e)) ) {
 329                 // TODO: check better solution to keep window below
 330                 XLowerWindow (server.dsp, panel->main_win);
 331                 task_drag = 0;
 332                 return;
 333         }
 334
 335         // drag and drop task
 336         if (task_drag) {
 337                 if (tskbar != task_drag->area.parent && action == TOGGLE_ICONIFY) {
 338                         if (task_drag->desktop != ALLDESKTOP && panel_mode == MULTI_DESKTOP) {
 339                                 windows_set_desktop(task_drag->win, tskbar->desktop);
 340                                 if (tskbar->desktop == server.desktop)
 341                                         set_active(task_drag->win);
 342                                 task_drag = 0;
 343                         }
 344                         return;
 345                 }
 346                 else task_drag = 0;
 347         }
 348
 349         // switch desktop
 350         if (panel_mode == MULTI_DESKTOP) {
 351                 if (tskbar->desktop != server.desktop && action != CLOSE && action != DESKTOP_LEFT && action != DESKTOP_RIGHT)
 352                         set_desktop (tskbar->desktop);
 353         }
 354
 355         // action on task
 356         window_action( click_task(panel, e), action);
 357
 358         // to keep window below
 359         XLowerWindow (server.dsp, panel->main_win);
 360 }
 361
 362
 363 void event_property_notify (XEvent *e)
 364 {
 365         int i, j;
 366         Task *tsk;
 367         Window win = e->xproperty.window;
 368         Atom at = e->xproperty.atom;
 369
 370         if (win == server.root_win) {
 371                 if (!server.got_root_win) {
 372                         XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
 373                         server.got_root_win = 1;
 374                 }
 375
 376                 // Change number of desktops
 377                 else if (at == server.atom._NET_NUMBER_OF_DESKTOPS) {
 378                         server.nb_desktop = server_get_number_of_desktop ();
 379                         cleanup_taskbar();
 380                         init_taskbar();
 381                         visible_object();
 382                         for (i=0 ; i < nb_panel ; i++) {
 383                                 panel1[i].area.resize = 1;
 384                         }
 385                         task_refresh_tasklist();
 386                         panel_refresh = 1;
 387                 }
 388                 // Change desktop
 389                 else if (at == server.atom._NET_CURRENT_DESKTOP) {
 390                         server.desktop = server_get_current_desktop ();
 391                         for (i=0 ; i < nb_panel ; i++) {
 392                                 Panel *panel = &panel1[i];
 393                                 if (panel_mode == MULTI_DESKTOP && panel->g_taskbar.use_active) {
 394                                         // redraw taskbar
 395                                         panel_refresh = 1;
 396                                         Taskbar *tskbar;
 397                                         Task *tsk;
 398                                         GSList *l;
 399                                         for (j=0 ; j < panel->nb_desktop ; j++) {
 400                                                 tskbar = &panel->taskbar[j];
 401                                                 if (tskbar->area.is_active) {
 402                                                         tskbar->area.is_active = 0;
 403                                                         tskbar->area.redraw = 1;
 404                                                         for (l = tskbar->area.list; l ; l = l->next) {
 405                                                                 tsk = l->data;
 406                                                                 tsk->area.redraw = 1;
 407                                                         }
 408                                                 }
 409                                                 if (j == server.desktop) {
 410                                                         tskbar->area.is_active = 1;
 411                                                         tskbar->area.redraw = 1;
 412                                                         for (l = tskbar->area.list; l ; l = l->next) {
 413                                                                 tsk = l->data;
 414                                                                 tsk->area.redraw = 1;
 415                                                         }
 416                                                 }
 417                                         }
 418                                 }
 419                         }
 420                         if (panel_mode != MULTI_DESKTOP) {
 421                                 visible_object();
 422                         }
 423                 }
 424                 // Window list
 425                 else if (at == server.atom._NET_CLIENT_LIST) {
 426                         task_refresh_tasklist();
 427                         panel_refresh = 1;
 428                 }
 429                 // Change active
 430                 else if (at == server.atom._NET_ACTIVE_WINDOW) {
 431                         GSList *l0;
 432                         if (task_active) {
 433                                 for (i=0 ; i < nb_panel ; i++) {
 434                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 435                                                 for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 436                                                         tsk = l0->data;
 437                                                         tsk->area.is_active = 0;
 438                                                 }
 439                                         }
 440                                 }
 441                                 task_active = 0;
 442                         }
 443                         Window w1 = window_get_active ();
 444                         Task *t = task_get_task(w1);
 445                         if (!t) {
 446                                 Window w2;
 447                                 if (XGetTransientForHint(server.dsp, w1, &w2) != 0)
 448                                         if (w2) t = task_get_task(w2);
 449                         }
 450                         if (task_urgent == t) {
 451                                 init_precision();
 452                                 task_urgent = 0;
 453                         }
 454                         // put active state on all task (multi_desktop)
 455                         if (t) {
 456                                 for (i=0 ; i < nb_panel ; i++) {
 457                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 458                                                 for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 459                                                         tsk = l0->data;
 460                                                         if (tsk->win == t->win) {
 461                                                                 tsk->area.is_active = 1;
 462                                                                 //printf("active monitor %d, task %s\n", panel1[i].monitor, tsk->title);
 463                                                         }
 464                                                 }
 465                                         }
 466                                 }
 467                                 task_active = t;
 468                         }
 469                         panel_refresh = 1;
 470                 }
 471                 else if (at == server.atom._XROOTPMAP_ID) {
 472                         // change Wallpaper
 473                         for (i=0 ; i < nb_panel ; i++) {
 474                                 set_panel_background(&panel1[i]);
 475                         }
 476                         panel_refresh = 1;
 477                 }
 478         }
 479         else {
 480                 tsk = task_get_task (win);
 481                 if (!tsk) {
 482                         if ( at != server.atom._NET_WM_STATE)
 483                                 return;
 484                         else if ( !(tsk = add_task(win)) )
 485                                 return;
 486                 }
 487                 //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
 488
 489                 // Window title changed
 490                 if (at == server.atom._NET_WM_VISIBLE_NAME || at == server.atom._NET_WM_NAME || at == server.atom.WM_NAME) {
 491                         Task *tsk2;
 492                         GSList *l0;
 493                         get_title(tsk);
 494                         // changed other tsk->title
 495                         for (i=0 ; i < nb_panel ; i++) {
 496                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 497                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 498                                                 tsk2 = l0->data;
 499                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 500                                                         tsk2->title = tsk->title;
 501                                                         tsk2->area.redraw = 1;
 502                                                 }
 503                                         }
 504                                 }
 505                         }
 506                         panel_refresh = 1;
 507                 }
 508                 // Demand attention
 509                 else if (at == server.atom._NET_WM_STATE) {
 510                         if (window_is_urgent (win)) {
 511                                 task_urgent = tsk;
 512                                 tick_urgent = 0;
 513                                 time_precision = 1;
 514                         }
 515                         if (window_is_skip_taskbar(win)) {
 516                                 remove_task( tsk );
 517                                 panel_refresh = 1;
 518                         }
 519                 }
 520                 else if (at == server.atom.WM_STATE) {
 521                         // Iconic state
 522                         // TODO : try to delete following code
 523                         if (window_is_iconified (win)) {
 524                                 if (task_active) {
 525                                         if (task_active->win == tsk->win) {
 526                                                 Task *tsk2;
 527                                                 GSList *l0;
 528                                                 for (i=0 ; i < nb_panel ; i++) {
 529                                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 530                                                                 for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 531                                                                         tsk2 = l0->data;
 532                                                                         tsk2->area.is_active = 0;
 533                                                                 }
 534                                                         }
 535                                                 }
 536                                                 task_active = 0;
 537                                         }
 538                                 }
 539                         }
 540                 }
 541                 // Window icon changed
 542                 else if (at == server.atom._NET_WM_ICON) {
 543                         get_icon(tsk);
 544                         Task *tsk2;
 545                         GSList *l0;
 546                         for (i=0 ; i < nb_panel ; i++) {
 547                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 548                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 549                                                 tsk2 = l0->data;
 550                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 551                                                         tsk2->icon_width = tsk->icon_width;
 552                                                         tsk2->icon_height = tsk->icon_height;
 553                                                         tsk2->icon_data = tsk->icon_data;
 554                                                         tsk2->icon_data_active = tsk->icon_data_active;
 555                                                         tsk2->area.redraw = 1;
 556                                                 }
 557                                         }
 558                                 }
 559                         }
 560                         panel_refresh = 1;
 561                 }
 562                 // Window desktop changed
 563                 else if (at == server.atom._NET_WM_DESKTOP) {
 564                         int desktop = window_get_desktop (win);
 565                         int active = tsk->area.is_active;
 566                         //printf("  Window desktop changed %d, %d\n", tsk->desktop, desktop);
 567                         // bug in windowmaker : send unecessary 'desktop changed' when focus changed
 568                         if (desktop != tsk->desktop) {
 569                                 remove_task (tsk);
 570                                 tsk = add_task (win);
 571                                 if (tsk && active) {
 572                                         tsk->area.is_active = 1;
 573                                         task_active = tsk;
 574                                 }
 575                                 panel_refresh = 1;
 576                         }
 577                 }
 578
 579                 if (!server.got_root_win) server.root_win = RootWindow (server.dsp, server.screen);
 580         }
 581 }
 582
 583
 584 void event_expose (XEvent *e)
 585 {
 586         Panel *panel;
 587
 588         panel = get_panel(e->xany.window);
 589         if (!panel) return;
 590         // TODO : one panel_refresh per panel ?
 591         panel_refresh = 1;
 592 }
 593
 594
 595 void event_configure_notify (Window win)
 596 {
 597         // check 'win' move in systray
 598         TrayWindow *traywin;
 599         GSList *l;
 600         for (l = systray.list_icons; l ; l = l->next) {
 601                 traywin = (TrayWindow*)l->data;
 602                 if (traywin->id == win) {
 603                         //printf("move tray %d\n", traywin->x);
 604                         XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, traywin->width, traywin->height);
 605                         panel_refresh = 1;
 606                         return;
 607                 }
 608         }
 609
 610         // check 'win' move in another monitor
 611         if (nb_panel == 1) return;
 612         if (server.nb_monitor == 1) return;
 613         Task *tsk = task_get_task (win);
 614         if (!tsk) return;
 615
 616         Panel *p = tsk->area.panel;
 617         if (p->monitor != window_get_monitor (win)) {
 618                 remove_task (tsk);
 619                 add_task (win);
 620                 if (win == window_get_active ()) {
 621                         Task *tsk = task_get_task (win);
 622                         tsk->area.is_active = 1;
 623                         task_active = tsk;
 624                 }
 625                 panel_refresh = 1;
 626         }
 627 }
 628
 629
 630 void event_timer()
 631 {
 632         struct timeval stv;
 633         int i;
 634
 635         if (gettimeofday(&stv, 0)) return;
 636
 637         if (abs(stv.tv_sec - time_clock.tv_sec) < time_precision) return;
 638         time_clock.tv_sec = stv.tv_sec;
 639         time_clock.tv_sec -= time_clock.tv_sec % time_precision;
 640
 641         // urgent task
 642         if (task_urgent) {
 643                 if (tick_urgent < max_tick_urgent) {
 644                         task_urgent->area.is_active = !task_urgent->area.is_active;
 645                         task_urgent->area.redraw = 1;
 646                         tick_urgent++;
 647                 }
 648         }
 649
 650         // update battery
 651 #ifdef ENABLE_BATTERY
 652         if (panel1[0].battery.area.on_screen) {
 653                 update_battery();
 654                 for (i=0 ; i < nb_panel ; i++)
 655                         panel1[i].battery.area.resize = 1;
 656         }
 657 #endif
 658
 659         // update clock
 660         if (time1_format) {
 661                 for (i=0 ; i < nb_panel ; i++)
 662                         panel1[i].clock.area.resize = 1;
 663         }
 664         panel_refresh = 1;
 665 }
 666
 667
 668 int main (int argc, char *argv[])
 669 {
 670         XEvent e;
 671         fd_set fd;
 672         int x11_fd, i;
 673         struct timeval tv;
 674         Panel *panel;
 675         GSList *it;
 676
 677         init (argc, argv);
 678
 679 load_config:
 680         i = 0;
 681         init_config();
 682         if (config_path)
 683                 i = config_read_file (config_path);
 684         else
 685                 i = config_read ();
 686         if (!i) {
 687                 fprintf(stderr, "usage: tint2 [-c] <config_file>\n");
 688                 cleanup();
 689                 exit(1);
 690         }
 691         config_finish();
 692         if (thumbnail_path) {
 693                 // usage: tint2 -j <file> for internal use
 694                 printf("file %s\n", thumbnail_path);
 695                 cleanup();
 696                 exit(0);
 697         }
 698
 699         x11_fd = ConnectionNumber(server.dsp);
 700         XSync(server.dsp, False);
 701
 702         while (1) {
 703                 // thanks to AngryLlama for the timer
 704                 // Create a File Description Set containing x11_fd
 705                 FD_ZERO (&fd);
 706                 FD_SET (x11_fd, &fd);
 707
 708                 tv.tv_usec = 500000;
 709                 tv.tv_sec = 0;
 710
 711                 // Wait for X Event or a Timer
 712                 if (select(x11_fd+1, &fd, 0, 0, &tv)) {
 713                         while (XPending (server.dsp)) {
 714                                 XNextEvent(server.dsp, &e);
 715
 716                                 switch (e.type) {
 717                                         case ButtonPress:
 718                                                 event_button_press (&e);
 719                                                 break;
 720
 721                                         case ButtonRelease:
 722                                                 event_button_release(&e);
 723                                                 break;
 724
 725                                         case Expose:
 726                                                 event_expose(&e);
 727                                                 break;
 728
 729                                         case PropertyNotify:
 730                                                 event_property_notify(&e);
 731                                                 break;
 732
 733                                         case ConfigureNotify:
 734                                                 if (e.xconfigure.window == server.root_win)
 735                                                         goto load_config;
 736                                                 else
 737                                                         event_configure_notify (e.xconfigure.window);
 738                                                 break;
 739
 740                                         case ReparentNotify:
 741                                                 if (!systray.area.on_screen)
 742                                                         break;
 743                                                 panel = (Panel*)systray.area.panel;
 744                                                 if (e.xany.window == panel->main_win) // reparented to us
 745                                                         break;
 746                                                 // FIXME: 'reparent to us' badly detected => disabled
 747                                                 break;
 748                                         case UnmapNotify:
 749                                         case DestroyNotify:
 750                                                 if (!systray.area.on_screen)
 751                                                         break;
 752                                                 for (it = systray.list_icons; it; it = g_slist_next(it)) {
 753                                                         if (((TrayWindow*)it->data)->id == e.xany.window) {
 754                                                                 remove_icon((TrayWindow*)it->data);
 755                                                                 break;
 756                                                         }
 757                                                 }
 758                                         break;
 759
 760                                         case ClientMessage:
 761                                                 if (!systray.area.on_screen) break;
 762                                                 if (e.xclient.message_type == server.atom._NET_SYSTEM_TRAY_OPCODE && e.xclient.format == 32 && e.xclient.window == net_sel_win) {
 763                                                         net_message(&e.xclient);
 764                                                 }
 765                                                 break;
 766                                 }
 767                         }
 768                 }
 769                 event_timer();
 770
 771                 switch (signal_pending) {
 772                         case SIGUSR1:
 773                                 signal_pending = 0;
 774                                 goto load_config;
 775                         case SIGINT:
 776                         case SIGTERM:
 777                         case SIGHUP:
 778                                 cleanup ();
 779                                 return 0;
 780                 }
 781
 782                 if (panel_refresh) {
 783                         panel_refresh = 0;
 784
 785                         if (refresh_systray) {
 786                                 panel = (Panel*)systray.area.panel;
 787                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, None);
 788                         }
 789                         for (i=0 ; i < nb_panel ; i++) {
 790                                 panel = &panel1[i];
 791
 792                                 if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
 793                                 panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
 794
 795                                 refresh(&panel->area);
 796                                 XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
 797                         }
 798                         XFlush (server.dsp);
 799
 800                         if (refresh_systray) {
 801                                 refresh_systray = 0;
 802                                 panel = (Panel*)systray.area.panel;
 803                                 // tint2 doen't draw systray icons. it just redraw background.
 804                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, panel->temp_pmap);
 805                                 // force icon's refresh
 806                                 refresh_systray_icon();
 807                         }
 808                 }
 809         }
 810 }
 811
 812