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