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 #include "tooltip.h"
  41
  42
  43 void signal_handler(int sig)
  44 {
  45         // signal handler is light as it should be
  46         signal_pending = sig;
  47 }
  48
  49
  50 void init (int argc, char *argv[])
  51 {
  52         int c;
  53
  54         // read options
  55         while ((c = getopt(argc , argv, "c:j:v")) != -1) {
  56                 switch (c) {
  57                         case 'c':
  58                         config_path = strdup (optarg);
  59                         break;
  60                         case 'j':
  61                         thumbnail_path = strdup (optarg);
  62                         break;
  63                         case 'v':
  64                         printf("tint2 version 0.7-svn\n");
  65                         exit(0);
  66                         break;
  67                 }
  68         }
  69
  70         // Set signal handler
  71         signal(SIGUSR1, signal_handler);
  72         signal(SIGINT, signal_handler);
  73         signal(SIGTERM, signal_handler);
  74         signal(SIGHUP, signal_handler);
  75         signal(SIGCHLD, SIG_IGN);               // don't have to wait() after fork()
  76         signal(SIGALRM, tooltip_sighandler);
  77
  78         // set global data
  79         memset(&server, 0, sizeof(Server_global));
  80         memset(&systray, 0, sizeof(Systraybar));
  81
  82         server.dsp = XOpenDisplay (NULL);
  83         if (!server.dsp) {
  84                 fprintf(stderr, "tint2 exit : could not open display.\n");
  85                 exit(0);
  86         }
  87         server_init_atoms ();
  88         server.screen = DefaultScreen (server.dsp);
  89         server.root_win = RootWindow(server.dsp, server.screen);
  90         server.depth = DefaultDepth (server.dsp, server.screen);
  91         server.visual = DefaultVisual (server.dsp, server.screen);
  92         server.desktop = server_get_current_desktop ();
  93         XGCValues  gcv;
  94         server.gc = XCreateGC (server.dsp, server.root_win, (unsigned long)0, &gcv) ;
  95
  96         XSetErrorHandler ((XErrorHandler) server_catch_error);
  97
  98         imlib_context_set_display (server.dsp);
  99         imlib_context_set_visual (server.visual);
 100         imlib_context_set_colormap (DefaultColormap (server.dsp, server.screen));
 101
 102         /* Catch events */
 103         XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
 104
 105         setlocale (LC_ALL, "");
 106
 107         // load default icon
 108         int i;
 109         char *path;
 110         const gchar * const *data_dirs;
 111         data_dirs = g_get_system_data_dirs ();
 112         for (i = 0; data_dirs[i] != NULL; i++)  {
 113                 path = g_build_filename(data_dirs[i], "tint2", "default_icon.png", NULL);
 114                 if (g_file_test (path, G_FILE_TEST_EXISTS))
 115                         default_icon = imlib_load_image(path);
 116                 g_free(path);
 117         }
 118
 119         // get monitor and desktop config
 120         get_monitors();
 121         get_desktops();
 122 }
 123
 124
 125 void cleanup()
 126 {
 127         cleanup_systray();
 128         stop_net();
 129         cleanup_panel();
 130         cleanup_tooltip();
 131         cleanup_clock();
 132 #ifdef ENABLE_BATTERY
 133         cleanup_battery();
 134 #endif
 135
 136         if (default_icon) {
 137                 imlib_context_set_image(default_icon);
 138                 imlib_free_image();
 139         }
 140         if (config_path) g_free(config_path);
 141         if (thumbnail_path) g_free(thumbnail_path);
 142
 143         if (server.monitor) free(server.monitor);
 144         XFreeGC(server.dsp, server.gc);
 145         XCloseDisplay(server.dsp);
 146 }
 147
 148
 149 Taskbar *click_taskbar (Panel *panel, int x, int y)
 150 {
 151         Taskbar *tskbar;
 152         int i;
 153
 154         if (panel_horizontal) {
 155                 for (i=0; i < panel->nb_desktop ; i++) {
 156                         tskbar = &panel->taskbar[i];
 157                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 158                                 return tskbar;
 159                 }
 160         }
 161         else {
 162                 for (i=0; i < panel->nb_desktop ; i++) {
 163                         tskbar = &panel->taskbar[i];
 164                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 165                                 return tskbar;
 166                 }
 167         }
 168         return NULL;
 169 }
 170
 171
 172 Task *click_task (Panel *panel, int x, int y)
 173 {
 174         GSList *l0;
 175         Taskbar *tskbar;
 176
 177         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 178                 if (panel_horizontal) {
 179                         Task *tsk;
 180                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 181                                 tsk = l0->data;
 182                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 183                                         return tsk;
 184                                 }
 185                         }
 186                 }
 187                 else {
 188                         Task *tsk;
 189                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 190                                 tsk = l0->data;
 191                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 192                                         return tsk;
 193                                 }
 194                         }
 195                 }
 196         }
 197         return NULL;
 198 }
 199
 200
 201 int click_padding(Panel *panel, int x, int y)
 202 {
 203         if (panel_horizontal) {
 204                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 205                 return 1;
 206         }
 207         else {
 208                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 209                 return 1;
 210         }
 211         return 0;
 212 }
 213
 214
 215 int click_clock(Panel *panel, int x, int y)
 216 {
 217         Clock clk = panel->clock;
 218         if (panel_horizontal) {
 219                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 220                         return TRUE;
 221         } else {
 222                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 223                         return TRUE;
 224         }
 225         return FALSE;
 226 }
 227
 228
 229 void window_action (Task *tsk, int action)
 230 {
 231         if (!tsk) return;
 232         int desk;
 233         switch (action) {
 234                 case CLOSE:
 235                         set_close (tsk->win);
 236                         break;
 237                 case TOGGLE:
 238                         set_active(tsk->win);
 239                         break;
 240                 case ICONIFY:
 241                         XIconifyWindow (server.dsp, tsk->win, server.screen);
 242                         break;
 243                 case TOGGLE_ICONIFY:
 244                         if (tsk == task_active) XIconifyWindow (server.dsp, tsk->win, server.screen);
 245                         else set_active (tsk->win);
 246                         break;
 247                 case SHADE:
 248                         window_toggle_shade (tsk->win);
 249                         break;
 250                 case MAXIMIZE_RESTORE:
 251                         window_maximize_restore (tsk->win);
 252                         break;
 253                 case MAXIMIZE:
 254                         window_maximize_restore (tsk->win);
 255                         break;
 256                 case RESTORE:
 257                         window_maximize_restore (tsk->win);
 258                         break;
 259                 case DESKTOP_LEFT:
 260                         if ( tsk->desktop == 0 ) break;
 261                         desk = tsk->desktop - 1;
 262                         windows_set_desktop(tsk->win, desk);
 263                         if (desk == server.desktop)
 264                                 set_active(tsk->win);
 265                         break;
 266                 case DESKTOP_RIGHT:
 267                         if (tsk->desktop == server.nb_desktop ) break;
 268                         desk = tsk->desktop + 1;
 269                         windows_set_desktop(tsk->win, desk);
 270                         if (desk == server.desktop)
 271                                 set_active(tsk->win);
 272         }
 273 }
 274
 275
 276 void event_button_press (XEvent *e)
 277 {
 278         Panel *panel = get_panel(e->xany.window);
 279         if (!panel) return;
 280
 281         task_drag = click_task(panel, e->xbutton.x, e->xbutton.y);
 282
 283         if (wm_menu && !task_drag && !click_clock(panel, e->xbutton.x, e->xbutton.y) && (e->xbutton.button != 1) ) {
 284                 // forward the click to the desktop window (thanks conky)
 285                 XUngrabPointer(server.dsp, e->xbutton.time);
 286                 e->xbutton.window = server.root_win;
 287                 // icewm doesn't open under the mouse.
 288                 // and xfce doesn't open at all.
 289                 e->xbutton.x = e->xbutton.x_root;
 290                 e->xbutton.y = e->xbutton.y_root;
 291                 //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
 292                 //XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
 293                 XSendEvent(server.dsp, e->xbutton.window, False, ButtonPressMask, e);
 294                 return;
 295         }
 296
 297         XLowerWindow (server.dsp, panel->main_win);
 298 }
 299
 300
 301 void event_button_release (XEvent *e)
 302 {
 303         Panel *panel = get_panel(e->xany.window);
 304         if (!panel) return;
 305
 306         int action = TOGGLE_ICONIFY;
 307         switch (e->xbutton.button) {
 308                 case 2:
 309                         action = mouse_middle;
 310                         break;
 311                 case 3:
 312                         action = mouse_right;
 313                         break;
 314                 case 4:
 315                         action = mouse_scroll_up;
 316                         break;
 317                 case 5:
 318                         action = mouse_scroll_down;
 319                         break;
 320                 case 6:
 321                         action = mouse_tilt_left;
 322                         break;
 323                 case 7:
 324                         action = mouse_tilt_right;
 325                         break;
 326         }
 327
 328         if ( click_clock(panel, e->xbutton.x, e->xbutton.y)) {
 329                 clock_action(e->xbutton.button);
 330                 XLowerWindow (server.dsp, panel->main_win);
 331                 task_drag = 0;
 332                 return;
 333         }
 334
 335         Taskbar *tskbar;
 336         if ( !(tskbar = click_taskbar(panel, e->xbutton.x, e->xbutton.y)) ) {
 337                 // TODO: check better solution to keep window below
 338                 XLowerWindow (server.dsp, panel->main_win);
 339                 task_drag = 0;
 340                 return;
 341         }
 342
 343         // drag and drop task
 344         if (task_drag) {
 345                 if (tskbar != task_drag->area.parent && action == TOGGLE_ICONIFY) {
 346                         if (task_drag->desktop != ALLDESKTOP && panel_mode == MULTI_DESKTOP) {
 347                                 windows_set_desktop(task_drag->win, tskbar->desktop);
 348                                 if (tskbar->desktop == server.desktop)
 349                                         set_active(task_drag->win);
 350                                 task_drag = 0;
 351                         }
 352                         return;
 353                 }
 354                 else task_drag = 0;
 355         }
 356
 357         // switch desktop
 358         if (panel_mode == MULTI_DESKTOP) {
 359                 if (tskbar->desktop != server.desktop && action != CLOSE && action != DESKTOP_LEFT && action != DESKTOP_RIGHT)
 360                         set_desktop (tskbar->desktop);
 361         }
 362
 363         // action on task
 364         window_action( click_task(panel, e->xbutton.x, e->xbutton.y), action);
 365
 366         // to keep window below
 367         XLowerWindow (server.dsp, panel->main_win);
 368 }
 369
 370
 371 void event_property_notify (XEvent *e)
 372 {
 373         int i, j;
 374         Task *tsk;
 375         Window win = e->xproperty.window;
 376         Atom at = e->xproperty.atom;
 377
 378         if (win == server.root_win) {
 379                 if (!server.got_root_win) {
 380                         XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
 381                         server.got_root_win = 1;
 382                 }
 383
 384                 // Change number of desktops
 385                 else if (at == server.atom._NET_NUMBER_OF_DESKTOPS) {
 386                         server.nb_desktop = server_get_number_of_desktop ();
 387                         cleanup_taskbar();
 388                         init_taskbar();
 389                         visible_object();
 390                         for (i=0 ; i < nb_panel ; i++) {
 391                                 panel1[i].area.resize = 1;
 392                         }
 393                         task_refresh_tasklist();
 394                         panel_refresh = 1;
 395                 }
 396                 // Change desktop
 397                 else if (at == server.atom._NET_CURRENT_DESKTOP) {
 398                         int old_desktop = server.desktop;
 399                         server.desktop = server_get_current_desktop ();
 400                         for (i=0 ; i < nb_panel ; i++) {
 401                                 Panel *panel = &panel1[i];
 402                                 if (panel_mode == MULTI_DESKTOP && panel->g_taskbar.use_active) {
 403                                         // redraw both taskbar
 404                                         panel->taskbar[old_desktop].area.is_active = 0;
 405                                         panel->taskbar[old_desktop].area.redraw = 1;
 406                                         panel->taskbar[server.desktop].area.is_active = 1;
 407                                         panel->taskbar[server.desktop].area.redraw = 1;
 408                                         panel_refresh = 1;
 409                                 }
 410                                 // check ALLDESKTOP task => resize taskbar
 411                                 Taskbar *tskbar;
 412                                 Task *tsk;
 413                                 GSList *l;
 414                                 tskbar = &panel->taskbar[old_desktop];
 415                                 for (l = tskbar->area.list; l ; l = l->next) {
 416                                         tsk = l->data;
 417                                         if (tsk->desktop == ALLDESKTOP) {
 418                                                 tsk->area.on_screen = 0;
 419                                                 tskbar->area.resize = 1;
 420                                                 panel_refresh = 1;
 421                                         }
 422                                 }
 423                                 tskbar = &panel->taskbar[server.desktop];
 424                                 for (l = tskbar->area.list; l ; l = l->next) {
 425                                         tsk = l->data;
 426                                         if (tsk->desktop == ALLDESKTOP) {
 427                                                 tsk->area.on_screen = 1;
 428                                                 tskbar->area.resize = 1;
 429                                         }
 430                                 }
 431                         }
 432                         if (panel_mode != MULTI_DESKTOP) {
 433                                 visible_object();
 434                         }
 435                 }
 436                 // Window list
 437                 else if (at == server.atom._NET_CLIENT_LIST) {
 438                         task_refresh_tasklist();
 439                         panel_refresh = 1;
 440                 }
 441                 // Change active
 442                 else if (at == server.atom._NET_ACTIVE_WINDOW) {
 443                         active_task();
 444                         panel_refresh = 1;
 445                 }
 446                 else if (at == server.atom._XROOTPMAP_ID) {
 447                         // change Wallpaper
 448                         for (i=0 ; i < nb_panel ; i++) {
 449                                 set_panel_background(&panel1[i]);
 450                         }
 451                         panel_refresh = 1;
 452                 }
 453         }
 454         else {
 455                 tsk = task_get_task (win);
 456                 if (!tsk) {
 457                         if ( at != server.atom._NET_WM_STATE)
 458                                 return;
 459                         else if ( !(tsk = add_task(win)) )
 460                                 return;
 461                 }
 462                 //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
 463
 464                 // Window title changed
 465                 if (at == server.atom._NET_WM_VISIBLE_NAME || at == server.atom._NET_WM_NAME || at == server.atom.WM_NAME) {
 466                         Task *tsk2;
 467                         GSList *l0;
 468                         get_title(tsk);
 469                         // changed other tsk->title
 470                         for (i=0 ; i < nb_panel ; i++) {
 471                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 472                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 473                                                 tsk2 = l0->data;
 474                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 475                                                         tsk2->title = tsk->title;
 476                                                         tsk2->area.redraw = 1;
 477                                                 }
 478                                         }
 479                                 }
 480                         }
 481                         panel_refresh = 1;
 482                 }
 483                 // Demand attention
 484                 else if (at == server.atom._NET_WM_STATE) {
 485                         if (window_is_urgent (win)) {
 486                                 task_urgent = tsk;
 487                                 tick_urgent = 0;
 488                                 time_precision = 1;
 489                         }
 490                         if (window_is_skip_taskbar(win)) {
 491                                 remove_task( tsk );
 492                                 panel_refresh = 1;
 493                         }
 494                 }
 495 // We do not check for the iconified state, since it only unsets our active window
 496 // but in openbox a shaded window is considered iconified. So we would loose the active window
 497 // property on unshading it again (commented 01.10.2009)
 498 //              else if (at == server.atom.WM_STATE) {
 499 //                      // Iconic state
 500 //                      // TODO : try to delete following code
 501 //                      if (window_is_iconified (win)) {
 502 //                              if (task_active) {
 503 //                                      if (task_active->win == tsk->win) {
 504 //                                              Task *tsk2;
 505 //                                              GSList *l0;
 506 //                                              for (i=0 ; i < nb_panel ; i++) {
 507 //                                                      for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 508 //                                                              for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 509 //                                                                      tsk2 = l0->data;
 510 //                                                                      tsk2->area.is_active = 0;
 511 //                                                              }
 512 //                                                      }
 513 //                                              }
 514 //                                              task_active = 0;
 515 //                                      }
 516 //                              }
 517 //                      }
 518 //              }
 519                 // Window icon changed
 520                 else if (at == server.atom._NET_WM_ICON) {
 521                         get_icon(tsk);
 522                         Task *tsk2;
 523                         GSList *l0;
 524                         for (i=0 ; i < nb_panel ; i++) {
 525                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 526                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 527                                                 tsk2 = l0->data;
 528                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 529                                                         tsk2->icon_width = tsk->icon_width;
 530                                                         tsk2->icon_height = tsk->icon_height;
 531                                                         tsk2->icon = tsk->icon;
 532                                                         tsk2->icon_active = tsk->icon_active;
 533                                                         tsk2->area.redraw = 1;
 534                                                 }
 535                                         }
 536                                 }
 537                         }
 538                         panel_refresh = 1;
 539                 }
 540                 // Window desktop changed
 541                 else if (at == server.atom._NET_WM_DESKTOP) {
 542                         int desktop = window_get_desktop (win);
 543                         int active = tsk->area.is_active;
 544                         //printf("  Window desktop changed %d, %d\n", tsk->desktop, desktop);
 545                         // bug in windowmaker : send unecessary 'desktop changed' when focus changed
 546                         if (desktop != tsk->desktop) {
 547                                 remove_task (tsk);
 548                                 tsk = add_task (win);
 549                                 if (tsk && active) {
 550                                         tsk->area.is_active = 1;
 551                                         task_active = tsk;
 552                                 }
 553                                 panel_refresh = 1;
 554                         }
 555                 }
 556                 else if (at == server.atom.WM_HINTS) {
 557                         XWMHints* wmhints = XGetWMHints(server.dsp, win);
 558                         if (wmhints && wmhints->flags & XUrgencyHint) {
 559                                 task_urgent = tsk;
 560                                 tick_urgent = 0;
 561                                 time_precision = 1;
 562                         }
 563                         XFree(wmhints);
 564                 }
 565
 566                 if (!server.got_root_win) server.root_win = RootWindow (server.dsp, server.screen);
 567         }
 568 }
 569
 570
 571 void event_expose (XEvent *e)
 572 {
 573         if (e->xany.window == g_tooltip.window)
 574                 tooltip_update();
 575         else {
 576                 Panel *panel;
 577                 panel = get_panel(e->xany.window);
 578                 if (!panel) return;
 579                 // TODO : one panel_refresh per panel ?
 580                 panel_refresh = 1;
 581         }
 582 }
 583
 584
 585 void event_configure_notify (Window win)
 586 {
 587         // change in root window (xrandr)
 588         if (win == server.root_win) {
 589                 get_monitors();
 590                 init_panel();
 591                 return;
 592         }
 593
 594         // 'win' is a trayer icon
 595         TrayWindow *traywin;
 596         GSList *l;
 597         for (l = systray.list_icons; l ; l = l->next) {
 598                 traywin = (TrayWindow*)l->data;
 599                 if (traywin->id == win) {
 600                         //printf("move tray %d\n", traywin->x);
 601                         XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, traywin->width, traywin->height);
 602                         panel_refresh = 1;
 603                         return;
 604                 }
 605         }
 606
 607         // 'win' move in another monitor
 608         if (nb_panel == 1) return;
 609         Task *tsk = task_get_task (win);
 610         if (!tsk) return;
 611
 612         Panel *p = tsk->area.panel;
 613         if (p->monitor != window_get_monitor (win)) {
 614                 remove_task (tsk);
 615                 add_task (win);
 616                 if (win == window_get_active ()) {
 617                         Task *tsk = task_get_task (win);
 618                         tsk->area.is_active = 1;
 619                         task_active = tsk;
 620                 }
 621                 panel_refresh = 1;
 622         }
 623 }
 624
 625
 626 void event_timer()
 627 {
 628         struct timeval stv;
 629         int i;
 630
 631         if (gettimeofday(&stv, 0)) return;
 632
 633         if (abs(stv.tv_sec - time_clock.tv_sec) < time_precision) return;
 634         time_clock.tv_sec = stv.tv_sec;
 635         time_clock.tv_sec -= time_clock.tv_sec % time_precision;
 636
 637         // urgent task
 638         if (task_urgent) {
 639                 if (tick_urgent < max_tick_urgent) {
 640                         task_urgent->area.is_active = !task_urgent->area.is_active;
 641                         task_urgent->area.redraw = 1;
 642                         tick_urgent++;
 643                 }
 644         }
 645
 646         // update battery
 647 #ifdef ENABLE_BATTERY
 648         if (battery_enabled) {
 649                 update_battery();
 650                 for (i=0 ; i < nb_panel ; i++)
 651                         panel1[i].battery.area.resize = 1;
 652         }
 653 #endif
 654
 655         // update clock
 656         if (time1_format) {
 657                 for (i=0 ; i < nb_panel ; i++)
 658                         panel1[i].clock.area.resize = 1;
 659         }
 660         panel_refresh = 1;
 661 }
 662
 663
 664 void dnd_message(XClientMessageEvent *e)
 665 {
 666         Panel *panel = get_panel(e->window);
 667         int x, y, mapX, mapY;
 668         Window child;
 669         x = (e->data.l[2] >> 16) & 0xFFFF;
 670         y = e->data.l[2] & 0xFFFF;
 671         XTranslateCoordinates(server.dsp, server.root_win, e->window, x, y, &mapX, &mapY, &child);
 672         Task* task = click_task(panel, mapX, mapY);
 673         if (task) {
 674                 if (task->desktop != server.desktop )
 675                         set_desktop (task->desktop);
 676                 window_action(task, TOGGLE);
 677         }
 678
 679         // send XdndStatus event to get more XdndPosition events
 680         XClientMessageEvent se;
 681         se.type = ClientMessage;
 682         se.window = e->data.l[0];
 683         se.message_type = server.atom.XdndStatus;
 684         se.format = 32;
 685         se.data.l[0] = e->window;  // XID of the target window
 686         se.data.l[1] = 0;          // bit 0: accept drop    bit 1: send XdndPosition events if inside rectangle
 687         se.data.l[2] = 0;          // Rectangle x,y for which no more XdndPosition events
 688         se.data.l[3] = (1 << 16) | 1;  // Rectangle w,h for which no more XdndPosition events
 689         se.data.l[4] = None;       // None = drop will not be accepted
 690         XSendEvent(server.dsp, e->data.l[0], False, NoEventMask, (XEvent*)&se);
 691 }
 692
 693
 694 int main (int argc, char *argv[])
 695 {
 696         XEvent e;
 697         fd_set fd;
 698         int x11_fd, i;
 699         struct timeval tv;
 700         Panel *panel;
 701         GSList *it;
 702
 703         init (argc, argv);
 704
 705         i = 0;
 706         init_config();
 707         if (config_path)
 708                 i = config_read_file (config_path);
 709         else
 710                 i = config_read ();
 711         if (!i) {
 712                 fprintf(stderr, "usage: tint2 [-c] <config_file>\n");
 713                 cleanup();
 714                 exit(1);
 715         }
 716         init_panel();
 717         cleanup_config();
 718         if (thumbnail_path) {
 719                 // usage: tint2 -j <file> for internal use
 720                 printf("file %s\n", thumbnail_path);
 721                 cleanup();
 722                 exit(0);
 723         }
 724
 725         x11_fd = ConnectionNumber(server.dsp);
 726         XSync(server.dsp, False);
 727
 728         while (1) {
 729                 // thanks to AngryLlama for the timer
 730                 // Create a File Description Set containing x11_fd
 731                 FD_ZERO (&fd);
 732                 FD_SET (x11_fd, &fd);
 733
 734                 tv.tv_usec = 500000;
 735                 tv.tv_sec = 0;
 736
 737                 // Wait for X Event or a Timer
 738                 if (select(x11_fd+1, &fd, 0, 0, &tv)) {
 739                         while (XPending (server.dsp)) {
 740                                 XNextEvent(server.dsp, &e);
 741
 742                                 switch (e.type) {
 743                                         case ButtonPress:
 744                                                 tooltip_hide();
 745                                                 event_button_press (&e);
 746                                                 break;
 747
 748                                         case ButtonRelease:
 749                                                 event_button_release(&e);
 750                                                 break;
 751
 752                                         case MotionNotify: {
 753                                                 Panel* panel = get_panel(e.xmotion.window);
 754                                                 Task* task = click_task(panel, e.xmotion.x, e.xmotion.y);
 755                                                 if (task)
 756                                                         tooltip_trigger_show(task, e.xmotion.x_root, e.xmotion.y_root);
 757                                                 else
 758                                                         tooltip_trigger_hide();
 759                                                 break;
 760                                         }
 761
 762                                         case LeaveNotify:
 763                                                 tooltip_trigger_hide();
 764                                                 break;
 765
 766                                         case Expose:
 767                                                 event_expose(&e);
 768                                                 break;
 769
 770                                         case PropertyNotify:
 771                                                 event_property_notify(&e);
 772                                                 break;
 773
 774                                         case ConfigureNotify:
 775                                                 event_configure_notify (e.xconfigure.window);
 776                                                 break;
 777
 778                                         case ReparentNotify:
 779                                                 if (!systray.area.on_screen)
 780                                                         break;
 781                                                 panel = (Panel*)systray.area.panel;
 782                                                 if (e.xany.window == panel->main_win) // reparented to us
 783                                                         break;
 784                                                 // FIXME: 'reparent to us' badly detected => disabled
 785                                                 break;
 786                                         case UnmapNotify:
 787                                         case DestroyNotify:
 788                                                 if (!systray.area.on_screen)
 789                                                         break;
 790                                                 for (it = systray.list_icons; it; it = g_slist_next(it)) {
 791                                                         if (((TrayWindow*)it->data)->id == e.xany.window) {
 792                                                                 remove_icon((TrayWindow*)it->data);
 793                                                                 break;
 794                                                         }
 795                                                 }
 796                                         break;
 797
 798                                         case ClientMessage:
 799                                                 if (!systray.area.on_screen) break;
 800                                                 if (e.xclient.message_type == server.atom._NET_SYSTEM_TRAY_OPCODE && e.xclient.format == 32 && e.xclient.window == net_sel_win) {
 801                                                         net_message(&e.xclient);
 802                                                 }
 803                                                 else if (e.xclient.message_type == server.atom.XdndPosition) {
 804                                                         dnd_message(&e.xclient);
 805                                                 }
 806                                                 break;
 807                                 }
 808                         }
 809                 }
 810                 event_timer();
 811
 812                 switch (signal_pending) {
 813                         case SIGUSR1: // reload config file
 814                                 signal_pending = 0;
 815                                 init_config();
 816                                 config_read_file (config_path);
 817                                 init_panel();
 818                                 cleanup_config();
 819                                 break;
 820                         case SIGINT:
 821                         case SIGTERM:
 822                         case SIGHUP:
 823                                 cleanup ();
 824                                 return 0;
 825                 }
 826
 827                 if (panel_refresh) {
 828                         panel_refresh = 0;
 829
 830                         if (refresh_systray) {
 831                                 panel = (Panel*)systray.area.panel;
 832                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, None);
 833                         }
 834                         for (i=0 ; i < nb_panel ; i++) {
 835                                 panel = &panel1[i];
 836
 837                                 if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
 838                                 panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
 839
 840                                 refresh(&panel->area);
 841                                 XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
 842                         }
 843                         XFlush (server.dsp);
 844
 845                         if (refresh_systray) {
 846                                 refresh_systray = 0;
 847                                 panel = (Panel*)systray.area.panel;
 848                                 // tint2 doen't draw systray icons. it just redraw background.
 849                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, panel->temp_pmap);
 850                                 // force icon's refresh
 851                                 refresh_systray_icon();
 852                         }
 853                 }
 854         }
 855 }
 856
 857