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(SIGCLD, 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 void window_action (Task *tsk, int action)
 116 {
 117    switch (action) {
 118       case CLOSE:
 119          set_close (tsk->win);
 120          break;
 121       case TOGGLE:
 122          set_active(tsk->win);
 123          break;
 124       case ICONIFY:
 125          XIconifyWindow (server.dsp, tsk->win, server.screen);
 126          break;
 127       case TOGGLE_ICONIFY:
 128          if (tsk == task_active) XIconifyWindow (server.dsp, tsk->win, server.screen);
 129          else set_active (tsk->win);
 130          break;
 131       case SHADE:
 132          window_toggle_shade (tsk->win);
 133          break;
 134    }
 135 }
 136
 137
 138 void event_button_press (XEvent *e)
 139 {
 140    Panel *panel = get_panel(e->xany.window);
 141         if (!panel) return;
 142
 143         if (wm_menu) {
 144                 if ((panel_horizontal && (e->xbutton.x < panel->area.paddingxlr || e->xbutton.x > panel->area.width-panel->area.paddingxlr || e->xbutton.y < panel->area.paddingy || e->xbutton.y > panel->area.paddingy+panel->g_taskbar.height)) || (!panel_horizontal && (e->xbutton.y < panel->area.paddingxlr || e->xbutton.y > panel->area.height-panel->area.paddingxlr || e->xbutton.x < panel->area.paddingy || e->xbutton.x > panel->area.paddingy+panel->g_taskbar.width))) {
 145                         // forward the click to the desktop window (thanks conky)
 146                         XUngrabPointer(server.dsp, e->xbutton.time);
 147                         e->xbutton.window = server.root_win;
 148                         // icewm doesn't open under the mouse.
 149                         // and xfce doesn't open at all.
 150                         //e->xbutton.x = e->xbutton.x_root;
 151                         //e->xbutton.y = e->xbutton.y_root;
 152                         //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
 153                         XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
 154                         XSendEvent(server.dsp, e->xbutton.window, False, ButtonPressMask, e);
 155                         return;
 156                 }
 157         }
 158
 159         if (e->xbutton.button != 1) return;
 160
 161    if (panel_mode != MULTI_DESKTOP) {
 162       // drag and drop disabled
 163       XLowerWindow (server.dsp, panel->main_win);
 164       return;
 165    }
 166
 167    GSList *l0;
 168    Taskbar *tskbar;
 169         if (panel_horizontal) {
 170                 int x = e->xbutton.x;
 171                 for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 172                         tskbar = l0->data;
 173                         if (!tskbar->area.on_screen) continue;
 174                         if (x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 175                                 break;
 176                 }
 177                 if (l0) {
 178                         Task *tsk;
 179                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 180                                 tsk = l0->data;
 181                                 if (x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 182                                         task_drag = tsk;
 183                                         break;
 184                                 }
 185                         }
 186                 }
 187         }
 188         else {
 189                 int y = e->xbutton.y;
 190                 for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 191                         tskbar = l0->data;
 192                         if (!tskbar->area.on_screen) continue;
 193                         if (y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 194                                 break;
 195                 }
 196                 if (l0) {
 197                         Task *tsk;
 198                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 199                                 tsk = l0->data;
 200                                 if (y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 201                                         task_drag = tsk;
 202                                         break;
 203                                 }
 204                         }
 205                 }
 206         }
 207
 208    XLowerWindow (server.dsp, panel->main_win);
 209 }
 210
 211
 212 void event_button_release (XEvent *e)
 213 {
 214    Panel *panel = get_panel(e->xany.window);
 215         if (!panel) return;
 216
 217         if (wm_menu) {
 218                 if ((panel_horizontal && (e->xbutton.x < panel->area.paddingxlr || e->xbutton.x > panel->area.width-panel->area.paddingxlr || e->xbutton.y < panel->area.paddingy || e->xbutton.y > panel->area.paddingy+panel->g_taskbar.height)) || (!panel_horizontal && (e->xbutton.y < panel->area.paddingxlr || e->xbutton.y > panel->area.height-panel->area.paddingxlr || e->xbutton.x < panel->area.paddingy || e->xbutton.x > panel->area.paddingy+panel->g_taskbar.width))) {
 219                         // forward the click to the desktop window (thanks conky)
 220                         e->xbutton.window = server.root_win;
 221                         XSendEvent(server.dsp, e->xbutton.window, False, ButtonReleaseMask, e);
 222                         return;
 223                 }
 224         }
 225
 226    int action = TOGGLE_ICONIFY;
 227    int x = e->xbutton.x;
 228    int y = e->xbutton.y;
 229    switch (e->xbutton.button) {
 230       case 2:
 231          action = mouse_middle;
 232          break;
 233       case 3:
 234          action = mouse_right;
 235          break;
 236       case 4:
 237          action = mouse_scroll_up;
 238          break;
 239       case 5:
 240          action = mouse_scroll_down;
 241          break;
 242    }
 243
 244    // search taskbar
 245    Taskbar *tskbar;
 246    GSList *l0;
 247         Clock clk = panel->clock;
 248         if (panel_horizontal) {
 249                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 250                         clock_action(e->xbutton.button);
 251                 else {
 252                         for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 253                                 tskbar = l0->data;
 254                                 if (!tskbar->area.on_screen) continue;
 255                                 if (x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 256                                         goto suite;
 257                         }
 258                 }
 259         }
 260         else {
 261                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 262                         clock_action(e->xbutton.button);
 263                 else {
 264                         for (l0 = panel->area.list; l0 ; l0 = l0->next) {
 265                                 tskbar = l0->data;
 266                                 if (!tskbar->area.on_screen) continue;
 267                                 if (y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 268                                         goto suite;
 269                         }
 270                 }
 271         }
 272
 273    // TODO: check better solution to keep window below
 274    XLowerWindow (server.dsp, panel->main_win);
 275    task_drag = 0;
 276    return;
 277
 278 suite:
 279    // drag and drop task
 280    if (task_drag) {
 281       if (tskbar != task_drag->area.parent && action == TOGGLE_ICONIFY) {
 282          if (task_drag->desktop != ALLDESKTOP && panel_mode == MULTI_DESKTOP) {
 283             windows_set_desktop(task_drag->win, tskbar->desktop);
 284             if (tskbar->desktop == server.desktop)
 285                set_active(task_drag->win);
 286             task_drag = 0;
 287          }
 288          return;
 289       }
 290       else task_drag = 0;
 291    }
 292
 293    // switch desktop
 294    if (panel_mode == MULTI_DESKTOP) {
 295       if (tskbar->desktop != server.desktop && action != CLOSE)
 296          set_desktop (tskbar->desktop);
 297         }
 298
 299    // action on task
 300    Task *tsk;
 301    GSList *l;
 302    for (l = tskbar->area.list ; l ; l = l->next) {
 303       tsk = l->data;
 304                 if (panel_horizontal) {
 305                         if (x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 306                                 window_action (tsk, action);
 307                                 break;
 308                         }
 309                 }
 310                 else {
 311                         if (y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 312                                 window_action (tsk, action);
 313                                 break;
 314                         }
 315                 }
 316    }
 317
 318    // to keep window below
 319    XLowerWindow (server.dsp, panel->main_win);
 320 }
 321
 322
 323 void event_property_notify (XEvent *e)
 324 {
 325         int i, j;
 326    Task *tsk;
 327    Window win = e->xproperty.window;
 328    Atom at = e->xproperty.atom;
 329
 330    if (win == server.root_win) {
 331       if (!server.got_root_win) {
 332          XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);
 333          server.got_root_win = 1;
 334       }
 335
 336       // Change number of desktops
 337       else if (at == server.atom._NET_NUMBER_OF_DESKTOPS) {
 338               server.nb_desktop = server_get_number_of_desktop ();
 339                         cleanup_taskbar();
 340                         init_taskbar();
 341                         visible_object();
 342                         for (i=0 ; i < nb_panel ; i++) {
 343                                 panel1[i].area.resize = 1;
 344                         }
 345                         task_refresh_tasklist();
 346                         panel_refresh = 1;
 347       }
 348       // Change desktop
 349       else if (at == server.atom._NET_CURRENT_DESKTOP) {
 350          server.desktop = server_get_current_desktop ();
 351          if (panel_mode != MULTI_DESKTOP) {
 352                                 visible_object();
 353          }
 354       }
 355       // Window list
 356       else if (at == server.atom._NET_CLIENT_LIST) {
 357          task_refresh_tasklist();
 358          panel_refresh = 1;
 359       }
 360       // Change active
 361       else if (at == server.atom._NET_ACTIVE_WINDOW) {
 362          GSList *l0;
 363         if (task_active) {
 364                                 for (i=0 ; i < nb_panel ; i++) {
 365                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 366                   for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 367                      tsk = l0->data;
 368                            tsk->area.is_active = 0;
 369                   }
 370                                         }
 371                                 }
 372                 task_active = 0;
 373                         }
 374          Window w1 = window_get_active ();
 375          Task *t = task_get_task(w1);
 376          if (!t) {
 377             Window w2;
 378             if (XGetTransientForHint(server.dsp, w1, &w2) != 0)
 379                if (w2) t = task_get_task(w2);
 380          }
 381                         if (task_urgent == t) {
 382                                 init_precision();
 383                                 task_urgent = 0;
 384                         }
 385          if (t) {
 386                                 for (i=0 ; i < nb_panel ; i++) {
 387                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 388                   for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 389                      tsk = l0->data;
 390                      if (tsk->win == t->win) {
 391                                 tsk->area.is_active = 1;
 392                                 //printf("active monitor %d, task %s\n", panel1[i].monitor, tsk->title);
 393                         }
 394                   }
 395                                         }
 396                                 }
 397                 task_active = t;
 398                         }
 399          panel_refresh = 1;
 400       }
 401       else if (at == server.atom._XROOTPMAP_ID) {
 402                         // change Wallpaper
 403                         for (i=0 ; i < nb_panel ; i++) {
 404                                 set_panel_background(&panel1[i]);
 405                         }
 406          panel_refresh = 1;
 407       }
 408    }
 409    else {
 410       tsk = task_get_task (win);
 411       if (!tsk) return;
 412       //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
 413
 414       // Window title changed
 415       if (at == server.atom._NET_WM_VISIBLE_NAME || at == server.atom._NET_WM_NAME || at == server.atom.WM_NAME) {
 416                         Task *tsk2;
 417                         GSList *l0;
 418                         get_title(tsk);
 419                         // changed other tsk->title
 420                         for (i=0 ; i < nb_panel ; i++) {
 421                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 422                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 423                                                 tsk2 = l0->data;
 424                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 425                                                         tsk2->title = tsk->title;
 426                                                         tsk2->area.redraw = 1;
 427                                                 }
 428                                         }
 429                                 }
 430                         }
 431          panel_refresh = 1;
 432       }
 433                 // Demand attention
 434       else if (at == server.atom._NET_WM_STATE) {
 435          if (window_is_urgent (win)) {
 436                                 task_urgent = tsk;
 437                                 tick_urgent = 0;
 438                                 time_precision = 1;
 439                         }
 440                 }
 441       else if (at == server.atom.WM_STATE) {
 442         // Iconic state
 443                         // TODO : try to delete following code
 444          if (window_is_iconified (win)) {
 445             if (task_active) {
 446                if (task_active->win == tsk->win) {
 447                                                 Task *tsk2;
 448                                                 GSList *l0;
 449                                                 for (i=0 ; i < nb_panel ; i++) {
 450                                                         for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 451                                                                 for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 452                                                                         tsk2 = l0->data;
 453                                                                         tsk2->area.is_active = 0;
 454                                                                 }
 455                                                         }
 456                                                 }
 457                   task_active = 0;
 458                }
 459             }
 460                         }
 461                 }
 462       // Window icon changed
 463       else if (at == server.atom._NET_WM_ICON) {
 464                    get_icon(tsk);
 465                         Task *tsk2;
 466                         GSList *l0;
 467                         for (i=0 ; i < nb_panel ; i++) {
 468                                 for (j=0 ; j < panel1[i].nb_desktop ; j++) {
 469                                         for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
 470                                                 tsk2 = l0->data;
 471                                                 if (tsk->win == tsk2->win && tsk != tsk2) {
 472                                                         tsk2->icon_width = tsk->icon_width;
 473                                                         tsk2->icon_height = tsk->icon_height;
 474                                                         tsk2->icon_data = tsk->icon_data;
 475                                                         tsk2->area.redraw = 1;
 476                                                 }
 477                                         }
 478                                 }
 479                         }
 480          panel_refresh = 1;
 481       }
 482       // Window desktop changed
 483       else if (at == server.atom._NET_WM_DESKTOP) {
 484                         int desktop = window_get_desktop (win);
 485                         int active = tsk->area.is_active;
 486                         //printf("  Window desktop changed %d, %d\n", tsk->desktop, desktop);
 487                         // bug in windowmaker : send unecessary 'desktop changed' when focus changed
 488                         if (desktop != tsk->desktop) {
 489                                 remove_task (tsk);
 490                                 tsk = add_task (win);
 491                                 if (tsk && active) {
 492                                         tsk->area.is_active = 1;
 493                                         task_active = tsk;
 494                                 }
 495                                 panel_refresh = 1;
 496                         }
 497       }
 498
 499       if (!server.got_root_win) server.root_win = RootWindow (server.dsp, server.screen);
 500    }
 501 }
 502
 503
 504 void event_expose (XEvent *e)
 505 {
 506    Panel *panel;
 507
 508         panel = get_panel(e->xany.window);
 509         if (!panel) return;
 510         // TODO : one panel_refresh per panel ?
 511    panel_refresh = 1;
 512 }
 513
 514
 515 void event_configure_notify (Window win)
 516 {
 517         // check 'win' move in systray
 518         TrayWindow *traywin;
 519         GSList *l;
 520         for (l = systray.list_icons; l ; l = l->next) {
 521                 traywin = (TrayWindow*)l->data;
 522                 if (traywin->id == win) {
 523                         //printf("move tray %d\n", traywin->x);
 524                         XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, traywin->width, traywin->height);
 525               panel_refresh = 1;
 526                         return;
 527                 }
 528         }
 529
 530         // check 'win' move in another monitor
 531    if (nb_panel == 1) return;
 532    if (server.nb_monitor == 1) return;
 533    Task *tsk = task_get_task (win);
 534    if (!tsk) return;
 535
 536    Panel *p = tsk->area.panel;
 537    if (p->monitor != window_get_monitor (win)) {
 538       remove_task (tsk);
 539       add_task (win);
 540       if (win == window_get_active ()) {
 541                    Task *tsk = task_get_task (win);
 542                         tsk->area.is_active = 1;
 543                         task_active = tsk;
 544                 }
 545       panel_refresh = 1;
 546    }
 547 }
 548
 549
 550 void event_timer()
 551 {
 552    struct timeval stv;
 553         int i;
 554
 555    if (gettimeofday(&stv, 0)) return;
 556
 557    if (abs(stv.tv_sec - time_clock.tv_sec) < time_precision) return;
 558         time_clock.tv_sec = stv.tv_sec;
 559         time_clock.tv_sec -= time_clock.tv_sec % time_precision;
 560
 561         // urgent task
 562         if (task_urgent) {
 563                 if (tick_urgent < max_tick_urgent) {
 564                         task_urgent->area.is_active = !task_urgent->area.is_active;
 565                         task_urgent->area.redraw = 1;
 566                         tick_urgent++;
 567                 }
 568         }
 569
 570         // update battery
 571 #ifdef ENABLE_BATTERY
 572         if (panel1[0].battery.area.on_screen) {
 573                 update_battery();
 574                 for (i=0 ; i < nb_panel ; i++)
 575                         panel1[i].battery.area.resize = 1;
 576         }
 577 #endif
 578
 579         // update clock
 580    if (time1_format) {
 581                 for (i=0 ; i < nb_panel ; i++)
 582                 panel1[i].clock.area.resize = 1;
 583         }
 584         panel_refresh = 1;
 585 }
 586
 587
 588 int main (int argc, char *argv[])
 589 {
 590    XEvent e;
 591    fd_set fd;
 592    int x11_fd, i, c;
 593    struct timeval tv;
 594    Panel *panel;
 595         GSList *it;
 596
 597    init ();
 598
 599 load_config:
 600    i = 0;
 601    c = getopt (argc, argv, "c:");
 602         init_config();
 603    if (c != -1) {
 604       i = config_read_file (optarg);
 605            c = getopt (argc, argv, "j:");
 606            if (c != -1) {
 607                         // usage: tint2 [-c] <config_file> -j <file> for internal use
 608            printf("file %s\n", optarg);
 609               cleanup();
 610            exit(0);
 611                 }
 612         }
 613    if (!i)
 614       i = config_read ();
 615    if (!i) {
 616       fprintf(stderr, "usage: tint2 [-c] <config_file>\n");
 617       cleanup();
 618       exit(1);
 619    }
 620    config_finish();
 621
 622    x11_fd = ConnectionNumber(server.dsp);
 623    XSync(server.dsp, False);
 624
 625    while (1) {
 626       // thanks to AngryLlama for the timer
 627       // Create a File Description Set containing x11_fd
 628       FD_ZERO (&fd);
 629       FD_SET (x11_fd, &fd);
 630
 631       tv.tv_usec = 500000;
 632       tv.tv_sec = 0;
 633
 634       // Wait for X Event or a Timer
 635       if (select(x11_fd+1, &fd, 0, 0, &tv)) {
 636          while (XPending (server.dsp)) {
 637             XNextEvent(server.dsp, &e);
 638
 639             switch (e.type) {
 640                case ButtonPress:
 641                   event_button_press (&e);
 642                   break;
 643
 644                case ButtonRelease:
 645                   event_button_release(&e);
 646                   break;
 647
 648                case Expose:
 649                 event_expose(&e);
 650                   break;
 651
 652                case PropertyNotify:
 653                   event_property_notify(&e);
 654                   break;
 655
 656                case ConfigureNotify:
 657                   if (e.xconfigure.window == server.root_win)
 658                      goto load_config;
 659                   else
 660                      event_configure_notify (e.xconfigure.window);
 661                   break;
 662
 663                                         case ReparentNotify:
 664                                                 if (!systray.area.on_screen)
 665                                                         break;
 666                                                 panel = (Panel*)systray.area.panel;
 667                                                 if (e.xany.window == panel->main_win) // reparented to us
 668                                                         break;
 669                                                 // FIXME: 'reparent to us' badly detected => disabled
 670                                                 break;
 671                                         case UnmapNotify:
 672                                         case DestroyNotify:
 673                                                 if (!systray.area.on_screen)
 674                                                         break;
 675                                                 for (it = systray.list_icons; it; it = g_slist_next(it)) {
 676                                                         if (((TrayWindow*)it->data)->id == e.xany.window) {
 677                                                                 remove_icon((TrayWindow*)it->data);
 678                                                                 break;
 679                                                         }
 680                                                 }
 681                                         break;
 682
 683                                         case ClientMessage:
 684                                                 if (!systray.area.on_screen) break;
 685                                                 if (e.xclient.message_type == server.atom._NET_SYSTEM_TRAY_OPCODE && e.xclient.format == 32 && e.xclient.window == net_sel_win) {
 686                                                         net_message(&e.xclient);
 687                                                 }
 688                   break;
 689             }
 690          }
 691       }
 692       event_timer();
 693
 694                 switch (signal_pending) {
 695                         case SIGUSR1:
 696                                 signal_pending = 0;
 697             goto load_config;
 698                         case SIGINT:
 699                         case SIGTERM:
 700                         case SIGHUP:
 701                            cleanup ();
 702                            return 0;
 703       }
 704
 705       if (panel_refresh) {
 706                         panel_refresh = 0;
 707
 708                         if (refresh_systray) {
 709                                 panel = (Panel*)systray.area.panel;
 710                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, None);
 711                         }
 712                         for (i=0 ; i < nb_panel ; i++) {
 713                                 panel = &panel1[i];
 714
 715                                 if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
 716                                 panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
 717
 718                                 refresh(&panel->area);
 719                            XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
 720                         }
 721                         XFlush (server.dsp);
 722
 723                         if (refresh_systray) {
 724                                 refresh_systray = 0;
 725                                 panel = (Panel*)systray.area.panel;
 726                                 // tint2 doen't draw systray icons. it just redraw background.
 727                                 XSetWindowBackgroundPixmap (server.dsp, panel->main_win, panel->temp_pmap);
 728                                 // force icon's refresh
 729                                 refresh_systray_icon();
 730                         }
 731                 }
 732    }
 733 }
 734
 735