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