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

   1 /**************************************************************************
   2 *
   3 * Copyright (C) 2008 Pål Staurland (staura@gmail.com)
   4 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License version 2
   8 * as published by the Free Software Foundation.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 * You should have received a copy of the GNU General Public License
  15 * along with this program; if not, write to the Free Software
  16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 **************************************************************************/
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22 #include <X11/Xlib.h>
  23 #include <X11/Xutil.h>
  24 #include <X11/Xatom.h>
  25 #include <cairo.h>
  26 #include <cairo-xlib.h>
  27 #include <pango/pangocairo.h>
  28
  29 #include "server.h"
  30 #include "window.h"
  31 #include "task.h"
  32 #include "panel.h"
  33 #include "tooltip.h"
  34
  35
  36 int signal_pending;
  37 // --------------------------------------------------
  38 // mouse events
  39 int mouse_middle;
  40 int mouse_right;
  41 int mouse_scroll_up;
  42 int mouse_scroll_down;
  43 int mouse_tilt_left;
  44 int mouse_tilt_right;
  45
  46 int panel_mode;
  47 int wm_menu;
  48 int panel_dock=0;  // default not in the dock
  49 int panel_position;
  50 int panel_horizontal;
  51 int panel_refresh;
  52
  53 Task *task_active;
  54 Task *task_drag;
  55 int  max_tick_urgent;
  56
  57 // panel's initial config
  58 Panel panel_config;
  59 // panels (one panel per monitor)
  60 Panel *panel1 = 0;
  61 int  nb_panel = 0;
  62
  63 Imlib_Image default_icon = NULL;
  64
  65
  66
  67 void init_panel()
  68 {
  69         int i, old_nb_panel;
  70         Panel *new_panel, *p;
  71
  72         init_tooltip();
  73         init_systray();
  74         init_clock();
  75 #ifdef ENABLE_BATTERY
  76         init_battery();
  77 #endif
  78
  79         cleanup_taskbar();
  80         for (i=0 ; i < nb_panel ; i++) {
  81                 free_area(&panel1[i].area);
  82                 if (panel1[i].temp_pmap) {
  83                         XFreePixmap(server.dsp, panel1[i].temp_pmap);
  84                         panel1[i].temp_pmap = 0;
  85                 }
  86         }
  87
  88         // number of panels
  89         old_nb_panel = nb_panel;
  90         if (panel_config.monitor >= 0)
  91                 nb_panel = 1;
  92         else
  93                 nb_panel = server.nb_monitor;
  94
  95         // freed old panels
  96         for (i=nb_panel ; i < old_nb_panel ; i++) {
  97                 if (panel1[i].main_win) {
  98                         XDestroyWindow(server.dsp, panel1[i].main_win);
  99                         panel1[i].main_win = 0;
 100                 }
 101         }
 102
 103         // alloc & init new panel
 104         Window old_win;
 105         if (nb_panel != old_nb_panel)
 106                 new_panel = realloc(panel1, nb_panel * sizeof(Panel));
 107         else
 108                 new_panel = panel1;
 109         for (i=0 ; i < nb_panel ; i++) {
 110                 old_win = new_panel[i].main_win;
 111                 memcpy(&new_panel[i], &panel_config, sizeof(Panel));
 112                 new_panel[i].main_win = old_win;
 113         }
 114
 115         fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
 116         for (i=0 ; i < nb_panel ; i++) {
 117                 p = &new_panel[i];
 118
 119                 if (panel_config.monitor < 0)
 120                         p->monitor = i;
 121                 p->area.parent = p;
 122                 p->area.panel = p;
 123                 p->area.on_screen = 1;
 124                 p->area.resize = 1;
 125                 p->area._resize = resize_panel;
 126                 p->g_taskbar.parent = p;
 127                 p->g_taskbar.panel = p;
 128                 p->g_task.area.panel = p;
 129                 init_panel_size_and_position(p);
 130
 131                 // add childs
 132                 if (clock_enabled) {
 133                         init_clock_panel(p);
 134                         p->area.list = g_slist_append(p->area.list, &p->clock);
 135                 }
 136 #ifdef ENABLE_BATTERY
 137                 if (battery_enabled) {
 138                         init_battery_panel(p);
 139                         p->area.list = g_slist_append(p->area.list, &p->battery);
 140                 }
 141 #endif
 142                 // systray only on first panel
 143                 if (systray.area.on_screen && i == 0) {
 144                         init_systray_panel(p);
 145                         p->area.list = g_slist_append(p->area.list, &systray);
 146                         refresh_systray = 1;
 147                 }
 148
 149                 if (i >= old_nb_panel) {
 150                         // new panel : catch some events
 151                         long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask;
 152                         if (g_tooltip.enabled)
 153                                 event_mask |= PointerMotionMask|LeaveWindowMask;
 154                         XSetWindowAttributes att = { .event_mask=event_mask, .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
 155                         unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
 156                         p->main_win = XCreateWindow(server.dsp, server.root_win, p->posx, p->posy, p->area.width, p->area.height, 0, server.depth, InputOutput, server.visual, mask, &att);
 157                 }
 158                 else {
 159                         // old panel
 160                         XMoveResizeWindow(server.dsp, p->main_win, p->posx, p->posy, p->area.width, p->area.height);
 161                 }
 162
 163                 if (!server.gc) {
 164                         XGCValues  gcv;
 165                         if (real_transparency)
 166                                 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
 167                         else
 168                                 server.gc = XCreateGC (server.dsp, server.root_win, (unsigned long)0, &gcv);
 169                 }
 170                 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
 171                 set_panel_properties(p);
 172                 set_panel_background(p);
 173                 if (i >= old_nb_panel) {
 174                         // map new panel
 175                         XMapWindow (server.dsp, p->main_win);
 176                 }
 177         }
 178
 179         panel1 = new_panel;
 180         panel_refresh = 1;
 181         init_taskbar();
 182         visible_object();
 183         task_refresh_tasklist();
 184         active_task();
 185 }
 186
 187
 188 void init_panel_size_and_position(Panel *panel)
 189 {
 190         // detect panel size
 191         if (panel_horizontal) {
 192                 if (panel->pourcentx)
 193                         panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
 194                 if (panel->pourcenty)
 195                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
 196                 if (panel->area.pix.border.rounded > panel->area.height/2)
 197                         panel->area.pix.border.rounded = panel->area.height/2;
 198         }
 199         else {
 200                 int old_panel_height = panel->area.height;
 201                 if (panel->pourcentx)
 202                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
 203                 else
 204                         panel->area.height = panel->area.width;
 205                 if (panel->pourcenty)
 206                         panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
 207                 else
 208                         panel->area.width = old_panel_height;
 209                 if (panel->area.pix.border.rounded > panel->area.width/2)
 210                         panel->area.pix.border.rounded = panel->area.width/2;
 211         }
 212
 213         // panel position determined here
 214         if (panel_position & LEFT) {
 215                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 216         }
 217         else {
 218                 if (panel_position & RIGHT) {
 219                         panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
 220                 }
 221                 else {
 222                         if (panel_horizontal)
 223                                 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
 224                         else
 225                                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 226                 }
 227         }
 228         if (panel_position & TOP) {
 229                 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
 230         }
 231         else {
 232                 if (panel_position & BOTTOM) {
 233                         panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
 234                 }
 235                 else {
 236                         panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 237                 }
 238         }
 239         // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 240 }
 241
 242
 243 void cleanup_panel()
 244 {
 245         if (!panel1) return;
 246
 247         task_active = 0;
 248         task_drag = 0;
 249
 250         cleanup_taskbar();
 251
 252         int i;
 253         Panel *p;
 254         for (i=0 ; i < nb_panel ; i++) {
 255                 p = &panel1[i];
 256
 257                 free_area(&p->area);
 258
 259                 if (p->temp_pmap) {
 260                         XFreePixmap(server.dsp, p->temp_pmap);
 261                         p->temp_pmap = 0;
 262                 }
 263                 if (p->main_win) {
 264                         XDestroyWindow(server.dsp, p->main_win);
 265                         p->main_win = 0;
 266                 }
 267         }
 268
 269         if (panel1) {
 270                 free(panel1);
 271                 panel1 = 0;
 272                 nb_panel = 0;
 273         }
 274
 275         if (panel_config.g_task.font_desc) {
 276                 pango_font_description_free(panel_config.g_task.font_desc);
 277                 panel_config.g_task.font_desc = 0;
 278         }
 279 }
 280
 281
 282 void resize_panel(void *obj)
 283 {
 284         Panel *panel = (Panel*)obj;
 285
 286         if (panel_horizontal) {
 287                 int taskbar_width, modulo_width = 0;
 288
 289                 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.pix.border.width);
 290                 if (panel->clock.area.on_screen && panel->clock.area.width)
 291                         taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
 292         #ifdef ENABLE_BATTERY
 293                 if (panel->battery.area.on_screen && panel->battery.area.width)
 294                         taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
 295         #endif
 296                 // TODO : systray only on first panel. search better implementation !
 297                 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
 298                         taskbar_width -= (systray.area.width + panel->area.paddingx);
 299
 300                 if (panel_mode == MULTI_DESKTOP) {
 301                         int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
 302                         taskbar_width = width / panel->nb_desktop;
 303                         modulo_width = width % panel->nb_desktop;
 304                 }
 305
 306                 // change posx and width for all taskbar
 307                 int i, posx;
 308                 posx = panel->area.pix.border.width + panel->area.paddingxlr;
 309                 for (i=0 ; i < panel->nb_desktop ; i++) {
 310                         panel->taskbar[i].area.posx = posx;
 311                         panel->taskbar[i].area.width = taskbar_width;
 312                         panel->taskbar[i].area.resize = 1;
 313                         if (modulo_width) {
 314                                 panel->taskbar[i].area.width++;
 315                                 modulo_width--;
 316                         }
 317                         //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
 318                         if (panel_mode == MULTI_DESKTOP)
 319                                 posx += panel->taskbar[i].area.width + panel->area.paddingx;
 320                 }
 321         }
 322         else {
 323                 int taskbar_height, modulo_height = 0;
 324                 int i, posy;
 325
 326                 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.pix.border.width);
 327                 if (panel->clock.area.on_screen && panel->clock.area.height)
 328                         taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
 329         #ifdef ENABLE_BATTERY
 330                 if (panel->battery.area.on_screen && panel->battery.area.height)
 331                         taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
 332         #endif
 333                 // TODO : systray only on first panel. search better implementation !
 334                 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
 335                         taskbar_height -= (systray.area.height + panel->area.paddingx);
 336
 337                 posy = panel->area.height - panel->area.pix.border.width - panel->area.paddingxlr - taskbar_height;
 338                 if (panel_mode == MULTI_DESKTOP) {
 339                         int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
 340                         taskbar_height = height / panel->nb_desktop;
 341                         modulo_height = height % panel->nb_desktop;
 342                 }
 343
 344                 // change posy and height for all taskbar
 345                 for (i=0 ; i < panel->nb_desktop ; i++) {
 346                         panel->taskbar[i].area.posy = posy;
 347                         panel->taskbar[i].area.height = taskbar_height;
 348                         panel->taskbar[i].area.resize = 1;
 349                         if (modulo_height) {
 350                                 panel->taskbar[i].area.height++;
 351                                 modulo_height--;
 352                         }
 353                         if (panel_mode == MULTI_DESKTOP)
 354                                 posy += panel->taskbar[i].area.height + panel->area.paddingx;
 355                 }
 356         }
 357 }
 358
 359
 360 void visible_object()
 361 {
 362         Panel *panel;
 363         int i, j;
 364
 365         for (i=0 ; i < nb_panel ; i++) {
 366                 panel = &panel1[i];
 367
 368                 Taskbar *taskbar;
 369                 for (j=0 ; j < panel->nb_desktop ; j++) {
 370                         taskbar = &panel->taskbar[j];
 371                         if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
 372                                 // SINGLE_DESKTOP and not current desktop
 373                                 taskbar->area.on_screen = 0;
 374                         }
 375                         else {
 376                                 taskbar->area.on_screen = 1;
 377                         }
 378                 }
 379         }
 380         panel_refresh = 1;
 381 }
 382
 383
 384 void set_panel_properties(Panel *p)
 385 {
 386         XStoreName (server.dsp, p->main_win, "tint2");
 387
 388         gsize len;
 389         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 390         if (name != NULL) {
 391                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 392                 g_free(name);
 393         }
 394
 395         // Dock
 396         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 397         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 398
 399         // Sticky and below other window
 400         val = 0xFFFFFFFF;
 401         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 402         Atom state[4];
 403         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 404         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 405         state[2] = server.atom._NET_WM_STATE_STICKY;
 406         state[3] = server.atom._NET_WM_STATE_BELOW;
 407         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, 4);
 408
 409         // Unfocusable
 410         XWMHints wmhints;
 411         if (panel_dock) {
 412                 // TODO: Xdnd feature cannot be used in withdrawn state at the moment (at least GTK apps fail, qt seems to work)
 413                 wmhints.icon_window = wmhints.window_group = p->main_win;
 414                 wmhints.flags = StateHint | IconWindowHint;
 415                 wmhints.initial_state = WithdrawnState;
 416         }
 417         else {
 418                 wmhints.flags = InputHint;
 419                 wmhints.input = False;
 420         }
 421         XSetWMHints(server.dsp, p->main_win, &wmhints);
 422
 423         // Undecorated
 424         long prop[5] = { 2, 0, 0, 0, 0 };
 425         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 426
 427         // XdndAware - Register for Xdnd events
 428         int version=5;
 429         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 430
 431         // Reserved space
 432         unsigned int d1, screen_width, screen_height;
 433         Window d2;
 434         int d3;
 435         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 436         Monitor monitor = server.monitor[p->monitor];
 437         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 438         if (panel_horizontal) {
 439                 if (panel_position & TOP) {
 440                         struts[2] = p->area.height + p->marginy + monitor.y;
 441                         struts[8] = p->posx;
 442                         // p->area.width - 1 allowed full screen on monitor 2
 443                         struts[9] = p->posx + p->area.width - 1;
 444                 }
 445                 else {
 446                         struts[3] = p->area.height + p->marginy + screen_height - monitor.y - monitor.height;
 447                         struts[10] = p->posx;
 448                         // p->area.width - 1 allowed full screen on monitor 2
 449                         struts[11] = p->posx + p->area.width - 1;
 450                 }
 451         }
 452         else {
 453                 if (panel_position & LEFT) {
 454                         struts[0] = p->area.width + p->marginx + monitor.x;
 455                         struts[4] = p->posy;
 456                         // p->area.width - 1 allowed full screen on monitor 2
 457                         struts[5] = p->posy + p->area.height - 1;
 458                 }
 459                 else {
 460                         struts[1] = p->area.width + p->marginx + screen_width - monitor.x - monitor.width;
 461                         struts[6] = p->posy;
 462                         // p->area.width - 1 allowed full screen on monitor 2
 463                         struts[7] = p->posy + p->area.height - 1;
 464                 }
 465         }
 466         // Old specification : fluxbox need _NET_WM_STRUT.
 467         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 468         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 469
 470         // Fixed position and non-resizable window
 471         // Allow panel move and resize when tint2 reload config file
 472         XSizeHints size_hints;
 473         size_hints.flags = PPosition|PMinSize|PMaxSize;
 474         size_hints.min_width = size_hints.max_width = p->area.width;
 475         size_hints.min_height = size_hints.max_height = p->area.height;
 476         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 477
 478         // Set WM_CLASS
 479         XClassHint* classhint = XAllocClassHint();
 480         classhint->res_name = "tint2";
 481         classhint->res_class = "Tint2";
 482         XSetClassHint(server.dsp, p->main_win, classhint);
 483         XFree(classhint);
 484 }
 485
 486
 487 void set_panel_background(Panel *p)
 488 {
 489         if (p->area.pix.pmap) XFreePixmap (server.dsp, p->area.pix.pmap);
 490         p->area.pix.pmap = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 491
 492         if (real_transparency) {
 493                 cairo_surface_t *tmp = cairo_xlib_surface_create (server.dsp, p->area.pix.pmap, server.visual, p->area.width, p->area.height);
 494                 cairo_t *cr = cairo_create(tmp);
 495                 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 496                 cairo_rectangle(cr, 0, 0, p->area.width, p->area.height);
 497                 cairo_set_source_rgba(cr, 1, 1, 1, 0);
 498                 cairo_paint (cr);
 499                 cairo_destroy (cr);
 500                 cairo_surface_destroy (tmp);
 501                 return;
 502         }
 503
 504         get_root_pixmap();
 505
 506         // copy background (server.root_pmap) in panel.area.pix.pmap
 507         Window dummy;
 508         int  x, y;
 509         XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 510         XSetTSOrigin(server.dsp, server.gc, -x, -y) ;
 511         XFillRectangle(server.dsp, p->area.pix.pmap, server.gc, 0, 0, p->area.width, p->area.height);
 512
 513         // draw background panel
 514         cairo_surface_t *cs;
 515         cairo_t *c;
 516         cs = cairo_xlib_surface_create (server.dsp, p->area.pix.pmap, server.visual, p->area.width, p->area.height);
 517         c = cairo_create (cs);
 518
 519         draw_background(&p->area, c, 0);
 520
 521         cairo_destroy (c);
 522         cairo_surface_destroy (cs);
 523
 524         // redraw panel's object
 525         GSList *l0;
 526         Area *a;
 527         for (l0 = p->area.list; l0 ; l0 = l0->next) {
 528                 a = l0->data;
 529                 set_redraw(a);
 530         }
 531 }
 532
 533
 534 Panel *get_panel(Window win)
 535 {
 536         int i;
 537         for (i=0 ; i < nb_panel ; i++) {
 538                 if (panel1[i].main_win == win) {
 539                         return &panel1[i];
 540                 }
 541         }
 542         return 0;
 543 }
 544
 545
 546 Taskbar *click_taskbar (Panel *panel, int x, int y)
 547 {
 548         Taskbar *tskbar;
 549         int i;
 550
 551         if (panel_horizontal) {
 552                 for (i=0; i < panel->nb_desktop ; i++) {
 553                         tskbar = &panel->taskbar[i];
 554                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 555                                 return tskbar;
 556                 }
 557         }
 558         else {
 559                 for (i=0; i < panel->nb_desktop ; i++) {
 560                         tskbar = &panel->taskbar[i];
 561                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 562                                 return tskbar;
 563                 }
 564         }
 565         return NULL;
 566 }
 567
 568
 569 Task *click_task (Panel *panel, int x, int y)
 570 {
 571         GSList *l0;
 572         Taskbar *tskbar;
 573
 574         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 575                 if (panel_horizontal) {
 576                         Task *tsk;
 577                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 578                                 tsk = l0->data;
 579                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 580                                         return tsk;
 581                                 }
 582                         }
 583                 }
 584                 else {
 585                         Task *tsk;
 586                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 587                                 tsk = l0->data;
 588                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 589                                         return tsk;
 590                                 }
 591                         }
 592                 }
 593         }
 594         return NULL;
 595 }
 596
 597
 598 int click_padding(Panel *panel, int x, int y)
 599 {
 600         if (panel_horizontal) {
 601                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 602                 return 1;
 603         }
 604         else {
 605                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 606                 return 1;
 607         }
 608         return 0;
 609 }
 610
 611
 612 int click_clock(Panel *panel, int x, int y)
 613 {
 614         Clock clk = panel->clock;
 615         if (panel_horizontal) {
 616                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 617                         return TRUE;
 618         } else {
 619                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 620                         return TRUE;
 621         }
 622         return FALSE;
 623 }
 624
 625
 626 Area* click_area(Panel *panel, int x, int y)
 627 {
 628         Area* result = &panel->area;
 629         Area* new_result = result;
 630         do {
 631                 result = new_result;
 632                 GSList* it = result->list;
 633                 while (it) {
 634                         Area* a = it->data;
 635                         if (panel_horizontal) {
 636                                 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
 637                                         new_result = a;
 638                                         break;
 639                                 }
 640                         } else {
 641                                 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
 642                                         new_result = a;
 643                                         break;
 644                                 }
 645                         }
 646                         it = it->next;
 647                 }
 648         } while (new_result != result);
 649         return result;
 650 }