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 "config.h"
  31 #include "window.h"
  32 #include "task.h"
  33 #include "panel.h"
  34 #include "tooltip.h"
  35
  36
  37 int signal_pending;
  38 // --------------------------------------------------
  39 // mouse events
  40 int mouse_middle;
  41 int mouse_right;
  42 int mouse_scroll_up;
  43 int mouse_scroll_down;
  44 int mouse_tilt_left;
  45 int mouse_tilt_right;
  46
  47 int panel_mode;
  48 int wm_menu;
  49 int panel_dock;
  50 int panel_layer;
  51 int panel_position;
  52 int panel_horizontal;
  53 int panel_refresh;
  54 int task_dragged;
  55
  56 int panel_autohide;
  57 int panel_autohide_show_timeout;
  58 int panel_autohide_hide_timeout;
  59 int panel_autohide_height;
  60 int panel_strut_policy;
  61 char *panel_items_order;
  62
  63 int  max_tick_urgent;
  64
  65 // panel's initial config
  66 Panel panel_config;
  67 // panels (one panel per monitor)
  68 Panel *panel1;
  69 int  nb_panel;
  70
  71 GArray* backgrounds;
  72
  73 Imlib_Image default_icon;
  74
  75 void default_panel()
  76 {
  77         panel1 = 0;
  78         nb_panel = 0;
  79         default_icon = NULL;
  80         task_dragged = 0;
  81         panel_horizontal = 1;
  82         panel_position = CENTER;
  83         panel_items_order = 0;
  84         panel_autohide = 0;
  85         panel_autohide_show_timeout = 0;
  86         panel_autohide_hide_timeout = 0;
  87         panel_autohide_height = 5;  // for vertical panels this is of course the width
  88         panel_strut_policy = STRUT_FOLLOW_SIZE;
  89         panel_dock = 0;  // default not in the dock
  90         panel_layer = BOTTOM_LAYER;  // default is bottom layer
  91         wm_menu = 0;
  92         max_tick_urgent = 14;
  93         backgrounds = g_array_new(0, 0, sizeof(Background));
  94
  95         memset(&panel_config, 0, sizeof(Panel));
  96
  97         // append full transparency background
  98         Background transparent_bg;
  99         memset(&transparent_bg, 0, sizeof(Background));
 100         g_array_append_val(backgrounds, transparent_bg);
 101 }
 102
 103 void cleanup_panel()
 104 {
 105         if (!panel1) return;
 106
 107         cleanup_taskbar();
 108
 109         int i;
 110         Panel *p;
 111         for (i=0 ; i < nb_panel ; i++) {
 112                 p = &panel1[i];
 113
 114                 free_area(&p->area);
 115                 if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
 116                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 117                 if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
 118         }
 119
 120         if (panel_items_order) g_free(panel_items_order);
 121         if (panel1) free(panel1);
 122         if (backgrounds)
 123                 g_array_free(backgrounds, 1);
 124         if (panel_config.g_task.font_desc) pango_font_description_free(panel_config.g_task.font_desc);
 125 }
 126
 127 void init_panel()
 128 {
 129         int i, k;
 130         Panel *p;
 131
 132         if (panel_config.monitor > (server.nb_monitor-1)) {
 133                 // server.nb_monitor minimum value is 1 (see get_monitors())
 134                 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
 135                 panel_config.monitor = 0;
 136         }
 137
 138         init_tooltip();
 139         init_systray();
 140         init_launcher();
 141         init_clock();
 142 #ifdef ENABLE_BATTERY
 143         init_battery();
 144 #endif
 145         init_taskbar();
 146
 147         // number of panels (one monitor or 'all' monitors)
 148         if (panel_config.monitor >= 0)
 149                 nb_panel = 1;
 150         else
 151                 nb_panel = server.nb_monitor;
 152
 153         panel1 = malloc(nb_panel * sizeof(Panel));
 154         for (i=0 ; i < nb_panel ; i++) {
 155                 memcpy(&panel1[i], &panel_config, sizeof(Panel));
 156         }
 157
 158         fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
 159         for (i=0 ; i < nb_panel ; i++) {
 160                 p = &panel1[i];
 161
 162                 if (panel_config.monitor < 0)
 163                         p->monitor = i;
 164                 if ( p->area.bg == 0 )
 165                         p->area.bg = &g_array_index(backgrounds, Background, 0);
 166                 p->area.parent = p;
 167                 p->area.panel = p;
 168                 p->area.on_screen = 1;
 169                 p->area.resize = 1;
 170                 p->area.size_mode = SIZE_BY_LAYOUT;
 171                 p->area._resize = resize_panel;
 172                 p->g_taskbar.area.parent = p;
 173                 p->g_taskbar.area.panel = p;
 174                 p->g_task.area.panel = p;
 175                 init_panel_size_and_position(p);
 176                 // add childs according to panel_items
 177                 for (k=0 ; k < strlen(panel_items_order) ; k++) {
 178                         if (panel_items_order[k] == 'L')
 179                                 init_launcher_panel(p);
 180                         if (panel_items_order[k] == 'T')
 181                                 init_taskbar_panel(p);
 182 #ifdef ENABLE_BATTERY
 183                         if (panel_items_order[k] == 'B')
 184                                 init_battery_panel(p);
 185 #endif
 186                         if (panel_items_order[k] == 'S') {
 187                                 // TODO : check systray is only on 1 panel
 188                                 init_systray_panel(p);
 189                                 refresh_systray = 1;
 190                         }
 191                         if (panel_items_order[k] == 'C')
 192                                 init_clock_panel(p);
 193                 }
 194                 set_panel_items_order(p);
 195
 196                 // catch some events
 197                 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
 198                 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
 199                 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);
 200
 201                 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
 202                 if (g_tooltip.enabled)
 203                         event_mask |= PointerMotionMask|LeaveWindowMask;
 204                 if (panel_autohide)
 205                         event_mask |= LeaveWindowMask|EnterWindowMask;
 206                 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
 207
 208                 if (!server.gc) {
 209                         XGCValues  gcv;
 210                         server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
 211                 }
 212                 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
 213                 set_panel_properties(p);
 214                 set_panel_background(p);
 215                 if (snapshot_path == 0) {
 216                         // if we are not in 'snapshot' mode then map new panel
 217                         XMapWindow (server.dsp, p->main_win);
 218                 }
 219
 220                 if (panel_autohide)
 221                         add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 222
 223                 visible_taskbar(p);
 224         }
 225
 226         task_refresh_tasklist();
 227         active_task();
 228 }
 229
 230
 231 void init_panel_size_and_position(Panel *panel)
 232 {
 233         // detect panel size
 234         if (panel_horizontal) {
 235                 if (panel->pourcentx)
 236                         panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
 237                 if (panel->pourcenty)
 238                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
 239                 if (panel->area.bg->border.rounded > panel->area.height/2) {
 240                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 241                         g_array_append_val(backgrounds, *panel->area.bg);
 242                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 243                         panel->area.bg->border.rounded = panel->area.height/2;
 244                 }
 245         }
 246         else {
 247                 int old_panel_height = panel->area.height;
 248                 if (panel->pourcentx)
 249                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
 250                 else
 251                         panel->area.height = panel->area.width;
 252                 if (panel->pourcenty)
 253                         panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
 254                 else
 255                         panel->area.width = old_panel_height;
 256                 if (panel->area.bg->border.rounded > panel->area.width/2) {
 257                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 258                         g_array_append_val(backgrounds, *panel->area.bg);
 259                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 260                         panel->area.bg->border.rounded = panel->area.width/2;
 261                 }
 262         }
 263
 264         // panel position determined here
 265         if (panel_position & LEFT) {
 266                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 267         }
 268         else {
 269                 if (panel_position & RIGHT) {
 270                         panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
 271                 }
 272                 else {
 273                         if (panel_horizontal)
 274                                 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
 275                         else
 276                                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 277                 }
 278         }
 279         if (panel_position & TOP) {
 280                 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
 281         }
 282         else {
 283                 if (panel_position & BOTTOM) {
 284                         panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
 285                 }
 286                 else {
 287                         panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 288                 }
 289         }
 290
 291         // autohide or strut_policy=minimum
 292         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 293         if (panel_horizontal) {
 294                 panel->hidden_width = panel->area.width;
 295                 panel->hidden_height = panel->area.height - diff;
 296         }
 297         else {
 298                 panel->hidden_width = panel->area.width - diff;
 299                 panel->hidden_height = panel->area.height;
 300         }
 301         // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 302 }
 303
 304
 305 int resize_panel(void *obj)
 306 {
 307         int ret = resize_by_layout(obj);
 308
 309         if (panel_mode != MULTI_DESKTOP) {
 310                 // propagate width/height on hidden taskbar
 311                 int i, width, height;
 312                 Panel *panel = (Panel*)obj;
 313                 width = panel->taskbar[server.desktop].area.width;
 314                 height = panel->taskbar[server.desktop].area.height;
 315                 for (i=0 ; i < panel->nb_desktop ; i++) {
 316                         panel->taskbar[i].area.width = width;
 317                         panel->taskbar[i].area.height = height;
 318                         panel->taskbar[i].area.resize = 1;
 319                 }
 320         }
 321         return ret;
 322 }
 323
 324
 325 void update_strut(Panel* p)
 326 {
 327         if (panel_strut_policy == STRUT_NONE) {
 328                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
 329                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
 330                 return;
 331         }
 332
 333         // Reserved space
 334         unsigned int d1, screen_width, screen_height;
 335         Window d2;
 336         int d3;
 337         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 338         Monitor monitor = server.monitor[p->monitor];
 339         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 340         if (panel_horizontal) {
 341                 int height = p->area.height + p->marginy;
 342                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 343                         height = p->hidden_height;
 344                 if (panel_position & TOP) {
 345                         struts[2] = height + monitor.y;
 346                         struts[8] = p->posx;
 347                         // p->area.width - 1 allowed full screen on monitor 2
 348                         struts[9] = p->posx + p->area.width - 1;
 349                 }
 350                 else {
 351                         struts[3] = height + screen_height - monitor.y - monitor.height;
 352                         struts[10] = p->posx;
 353                         // p->area.width - 1 allowed full screen on monitor 2
 354                         struts[11] = p->posx + p->area.width - 1;
 355                 }
 356         }
 357         else {
 358                 int width = p->area.width + p->marginx;
 359                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 360                         width = p->hidden_width;
 361                 if (panel_position & LEFT) {
 362                         struts[0] = width + monitor.x;
 363                         struts[4] = p->posy;
 364                         // p->area.width - 1 allowed full screen on monitor 2
 365                         struts[5] = p->posy + p->area.height - 1;
 366                 }
 367                 else {
 368                         struts[1] = width + screen_width - monitor.x - monitor.width;
 369                         struts[6] = p->posy;
 370                         // p->area.width - 1 allowed full screen on monitor 2
 371                         struts[7] = p->posy + p->area.height - 1;
 372                 }
 373         }
 374         // Old specification : fluxbox need _NET_WM_STRUT.
 375         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 376         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 377 }
 378
 379
 380 void set_panel_items_order(Panel *p)
 381 {
 382         int k, j;
 383
 384         if (p->area.list) {
 385                 g_slist_free(p->area.list);
 386                 p->area.list = 0;
 387         }
 388
 389         for (k=0 ; k < strlen(panel_items_order) ; k++) {
 390                 if (panel_items_order[k] == 'L')
 391                         p->area.list = g_slist_append(p->area.list, &p->launcher);
 392                 if (panel_items_order[k] == 'T') {
 393                         for (j=0 ; j < p->nb_desktop ; j++)
 394                                 p->area.list = g_slist_append(p->area.list, &p->taskbar[j]);
 395                 }
 396 #ifdef ENABLE_BATTERY
 397                 if (panel_items_order[k] == 'B')
 398                         p->area.list = g_slist_append(p->area.list, &p->battery);
 399 #endif
 400                 if (panel_items_order[k] == 'S') {
 401                         // TODO : check systray is only on 1 panel
 402                         p->area.list = g_slist_append(p->area.list, &systray);
 403                 }
 404                 if (panel_items_order[k] == 'C')
 405                         p->area.list = g_slist_append(p->area.list, &p->clock);
 406         }
 407         init_rendering(&p->area, 0);
 408 }
 409
 410
 411 void set_panel_properties(Panel *p)
 412 {
 413         XStoreName (server.dsp, p->main_win, "tint2");
 414
 415         gsize len;
 416         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 417         if (name != NULL) {
 418                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 419                 g_free(name);
 420         }
 421
 422         // Dock
 423         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 424         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 425
 426         // Sticky and below other window
 427         val = ALLDESKTOP;
 428         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 429         Atom state[4];
 430         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 431         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 432         state[2] = server.atom._NET_WM_STATE_STICKY;
 433         state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
 434         int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
 435         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 436
 437         // Unfocusable
 438         XWMHints wmhints;
 439         if (panel_dock) {
 440                 wmhints.icon_window = wmhints.window_group = p->main_win;
 441                 wmhints.flags = StateHint | IconWindowHint;
 442                 wmhints.initial_state = WithdrawnState;
 443         }
 444         else {
 445                 wmhints.flags = InputHint;
 446                 wmhints.input = False;
 447         }
 448         XSetWMHints(server.dsp, p->main_win, &wmhints);
 449
 450         // Undecorated
 451         long prop[5] = { 2, 0, 0, 0, 0 };
 452         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 453
 454         // XdndAware - Register for Xdnd events
 455         Atom version=4;
 456         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 457
 458         update_strut(p);
 459
 460         // Fixed position and non-resizable window
 461         // Allow panel move and resize when tint2 reload config file
 462         int minwidth = panel_autohide ? p->hidden_width : p->area.width;
 463         int minheight = panel_autohide ? p->hidden_height : p->area.height;
 464         XSizeHints size_hints;
 465         size_hints.flags = PPosition|PMinSize|PMaxSize;
 466         size_hints.min_width = minwidth;
 467         size_hints.max_width = p->area.width;
 468         size_hints.min_height = minheight;
 469         size_hints.max_height = p->area.height;
 470         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 471
 472         // Set WM_CLASS
 473         XClassHint* classhint = XAllocClassHint();
 474         classhint->res_name = "tint2";
 475         classhint->res_class = "Tint2";
 476         XSetClassHint(server.dsp, p->main_win, classhint);
 477         XFree(classhint);
 478 }
 479
 480
 481 void set_panel_background(Panel *p)
 482 {
 483         if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
 484         p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 485
 486         int xoff=0, yoff=0;
 487         if (panel_horizontal && panel_position & BOTTOM)
 488                 yoff = p->area.height-p->hidden_height;
 489         else if (!panel_horizontal && panel_position & RIGHT)
 490                 xoff = p->area.width-p->hidden_width;
 491
 492         if (server.real_transparency) {
 493                 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
 494         }
 495         else {
 496                 get_root_pixmap();
 497                 // copy background (server.root_pmap) in panel.area.pix
 498                 Window dummy;
 499                 int  x, y;
 500                 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 501                 if (panel_autohide && p->is_hidden) {
 502                         x -= xoff;
 503                         y -= yoff;
 504                 }
 505                 XSetTSOrigin(server.dsp, server.gc, -x, -y);
 506                 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
 507         }
 508
 509         // draw background panel
 510         cairo_surface_t *cs;
 511         cairo_t *c;
 512         cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
 513         c = cairo_create (cs);
 514         draw_background(&p->area, c);
 515         cairo_destroy (c);
 516         cairo_surface_destroy (cs);
 517
 518         if (panel_autohide) {
 519                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 520                 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
 521                 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
 522         }
 523
 524         // redraw panel's object
 525         //p->area.redraw = 1;
 526         GSList *l0;
 527         Area *a;
 528         for (l0 = p->area.list; l0 ; l0 = l0->next) {
 529                 a = l0->data;
 530                 set_redraw(a);
 531         }
 532
 533         // reset task 'state_pix'
 534         int i;
 535         Taskbar *tskbar;
 536         for (i=0 ; i < p->nb_desktop ; i++) {
 537                 tskbar = &p->taskbar[i];
 538                 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 539                         set_task_redraw((Task *)l0->data);
 540                 }
 541         }
 542 }
 543
 544
 545 Panel *get_panel(Window win)
 546 {
 547         int i;
 548         for (i=0 ; i < nb_panel ; i++) {
 549                 if (panel1[i].main_win == win) {
 550                         return &panel1[i];
 551                 }
 552         }
 553         return 0;
 554 }
 555
 556
 557 Taskbar *click_taskbar (Panel *panel, int x, int y)
 558 {
 559         Taskbar *tskbar;
 560         int i;
 561
 562         if (panel_horizontal) {
 563                 for (i=0; i < panel->nb_desktop ; i++) {
 564                         tskbar = &panel->taskbar[i];
 565                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 566                                 return tskbar;
 567                 }
 568         }
 569         else {
 570                 for (i=0; i < panel->nb_desktop ; i++) {
 571                         tskbar = &panel->taskbar[i];
 572                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 573                                 return tskbar;
 574                 }
 575         }
 576         return NULL;
 577 }
 578
 579
 580 Task *click_task (Panel *panel, int x, int y)
 581 {
 582         GSList *l0;
 583         Taskbar *tskbar;
 584
 585         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 586                 if (panel_horizontal) {
 587                         Task *tsk;
 588                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 589                                 tsk = l0->data;
 590                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 591                                         return tsk;
 592                                 }
 593                         }
 594                 }
 595                 else {
 596                         Task *tsk;
 597                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 598                                 tsk = l0->data;
 599                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 600                                         return tsk;
 601                                 }
 602                         }
 603                 }
 604         }
 605         return NULL;
 606 }
 607
 608
 609 Launcher *click_launcher (Panel *panel, int x, int y)
 610 {
 611         Launcher *launcher = &panel->launcher;
 612
 613         if (panel_horizontal) {
 614                 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
 615                         return launcher;
 616         }
 617         else {
 618                 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
 619                         return launcher;
 620         }
 621         return NULL;
 622 }
 623
 624
 625 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
 626 {
 627         GSList *l0;
 628         Launcher *launcher;
 629
 630         //printf("Click x=%d y=%d\n", x, y);
 631         if ( (launcher = click_launcher(panel, x, y)) ) {
 632                 LauncherIcon *icon;
 633                 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
 634                         icon = l0->data;
 635                         if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
 636                                 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
 637                                 //printf("Hit rect x=%d y=%d xmax=%d ymax=%d\n", launcher->area.posx + icon->x, launcher->area.posy + icon->y, launcher->area.posx + icon->x + icon->width, launcher->area.posy + icon->y + icon->height);
 638                                 return icon;
 639                         }
 640                 }
 641         }
 642         return NULL;
 643 }
 644
 645
 646 int click_padding(Panel *panel, int x, int y)
 647 {
 648         if (panel_horizontal) {
 649                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 650                 return 1;
 651         }
 652         else {
 653                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 654                 return 1;
 655         }
 656         return 0;
 657 }
 658
 659
 660 int click_clock(Panel *panel, int x, int y)
 661 {
 662         Clock clk = panel->clock;
 663         if (panel_horizontal) {
 664                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 665                         return TRUE;
 666         } else {
 667                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 668                         return TRUE;
 669         }
 670         return FALSE;
 671 }
 672
 673
 674 Area* click_area(Panel *panel, int x, int y)
 675 {
 676         Area* result = &panel->area;
 677         Area* new_result = result;
 678         do {
 679                 result = new_result;
 680                 GSList* it = result->list;
 681                 while (it) {
 682                         Area* a = it->data;
 683                         if (panel_horizontal) {
 684                                 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
 685                                         new_result = a;
 686                                         break;
 687                                 }
 688                         } else {
 689                                 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
 690                                         new_result = a;
 691                                         break;
 692                                 }
 693                         }
 694                         it = it->next;
 695                 }
 696         } while (new_result != result);
 697         return result;
 698 }
 699
 700
 701 void stop_autohide_timeout(Panel* p)
 702 {
 703         if (p->autohide_timeout) {
 704                 stop_timeout(p->autohide_timeout);
 705                 p->autohide_timeout = 0;
 706         }
 707 }
 708
 709
 710 void autohide_show(void* p)
 711 {
 712         Panel* panel = p;
 713         stop_autohide_timeout(panel);
 714         panel->is_hidden = 0;
 715         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 716                 update_strut(p);
 717
 718         XMapSubwindows(server.dsp, panel->main_win);  // systray windows
 719         if (panel_horizontal) {
 720                 if (panel_position & TOP)
 721                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 722                 else
 723                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 724         }
 725         else {
 726                 if (panel_position & LEFT)
 727                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 728                 else
 729                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 730         }
 731         refresh_systray = 1;   // ugly hack, because we actually only need to call XSetBackgroundPixmap
 732         panel_refresh = 1;
 733 }
 734
 735
 736 void autohide_hide(void* p)
 737 {
 738         Panel* panel = p;
 739         stop_autohide_timeout(panel);
 740         panel->is_hidden = 1;
 741         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 742                 update_strut(p);
 743
 744         XUnmapSubwindows(server.dsp, panel->main_win);  // systray windows
 745         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 746         //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
 747         if (panel_horizontal) {
 748                 if (panel_position & TOP)
 749                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 750                 else
 751                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
 752         }
 753         else {
 754                 if (panel_position & LEFT)
 755                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 756                 else
 757                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
 758         }
 759         panel_refresh = 1;
 760 }
 761
 762
 763 void autohide_trigger_show(Panel* p)
 764 {
 765         if (!p)
 766                 return;
 767         if (p->autohide_timeout)
 768                 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
 769         else
 770                 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
 771 }
 772
 773
 774 void autohide_trigger_hide(Panel* p)
 775 {
 776         if (!p)
 777                 return;
 778
 779         Window root, child;
 780         int xr, yr, xw, yw;
 781         unsigned int mask;
 782         if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
 783                 if (child) return;  // mouse over one of the system tray icons
 784
 785         if (p->autohide_timeout)
 786                 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
 787         else
 788                 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 789 }