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_by_layout;
 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
 224         visible_object();
 225         task_refresh_tasklist();
 226         active_task();
 227 }
 228
 229
 230 void init_panel_size_and_position(Panel *panel)
 231 {
 232         // detect panel size
 233         if (panel_horizontal) {
 234                 if (panel->pourcentx)
 235                         panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
 236                 if (panel->pourcenty)
 237                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
 238                 if (panel->area.bg->border.rounded > panel->area.height/2) {
 239                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 240                         g_array_append_val(backgrounds, *panel->area.bg);
 241                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 242                         panel->area.bg->border.rounded = panel->area.height/2;
 243                 }
 244         }
 245         else {
 246                 int old_panel_height = panel->area.height;
 247                 if (panel->pourcentx)
 248                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
 249                 else
 250                         panel->area.height = panel->area.width;
 251                 if (panel->pourcenty)
 252                         panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
 253                 else
 254                         panel->area.width = old_panel_height;
 255                 if (panel->area.bg->border.rounded > panel->area.width/2) {
 256                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 257                         g_array_append_val(backgrounds, *panel->area.bg);
 258                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 259                         panel->area.bg->border.rounded = panel->area.width/2;
 260                 }
 261         }
 262
 263         // panel position determined here
 264         if (panel_position & LEFT) {
 265                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 266         }
 267         else {
 268                 if (panel_position & RIGHT) {
 269                         panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
 270                 }
 271                 else {
 272                         if (panel_horizontal)
 273                                 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
 274                         else
 275                                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 276                 }
 277         }
 278         if (panel_position & TOP) {
 279                 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
 280         }
 281         else {
 282                 if (panel_position & BOTTOM) {
 283                         panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
 284                 }
 285                 else {
 286                         panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 287                 }
 288         }
 289
 290         // autohide or strut_policy=minimum
 291         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 292         if (panel_horizontal) {
 293                 panel->hidden_width = panel->area.width;
 294                 panel->hidden_height = panel->area.height - diff;
 295         }
 296         else {
 297                 panel->hidden_width = panel->area.width - diff;
 298                 panel->hidden_height = panel->area.height;
 299         }
 300         // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 301 }
 302
 303
 304 void visible_object()
 305 {
 306         Panel *panel;
 307         int i, j;
 308
 309         for (i=0 ; i < nb_panel ; i++) {
 310                 panel = &panel1[i];
 311
 312                 Taskbar *taskbar;
 313                 for (j=0 ; j < panel->nb_desktop ; j++) {
 314                         taskbar = &panel->taskbar[j];
 315                         if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
 316                                 // SINGLE_DESKTOP and not current desktop
 317                                 taskbar->area.on_screen = 0;
 318                         }
 319                         else {
 320                                 taskbar->area.on_screen = 1;
 321                         }
 322                 }
 323         }
 324         panel_refresh = 1;
 325 }
 326
 327 void update_strut(Panel* p)
 328 {
 329         if (panel_strut_policy == STRUT_NONE) {
 330                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
 331                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
 332                 return;
 333         }
 334
 335         // Reserved space
 336         unsigned int d1, screen_width, screen_height;
 337         Window d2;
 338         int d3;
 339         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 340         Monitor monitor = server.monitor[p->monitor];
 341         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 342         if (panel_horizontal) {
 343                 int height = p->area.height + p->marginy;
 344                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 345                         height = p->hidden_height;
 346                 if (panel_position & TOP) {
 347                         struts[2] = height + monitor.y;
 348                         struts[8] = p->posx;
 349                         // p->area.width - 1 allowed full screen on monitor 2
 350                         struts[9] = p->posx + p->area.width - 1;
 351                 }
 352                 else {
 353                         struts[3] = height + screen_height - monitor.y - monitor.height;
 354                         struts[10] = p->posx;
 355                         // p->area.width - 1 allowed full screen on monitor 2
 356                         struts[11] = p->posx + p->area.width - 1;
 357                 }
 358         }
 359         else {
 360                 int width = p->area.width + p->marginx;
 361                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 362                         width = p->hidden_width;
 363                 if (panel_position & LEFT) {
 364                         struts[0] = width + monitor.x;
 365                         struts[4] = p->posy;
 366                         // p->area.width - 1 allowed full screen on monitor 2
 367                         struts[5] = p->posy + p->area.height - 1;
 368                 }
 369                 else {
 370                         struts[1] = width + screen_width - monitor.x - monitor.width;
 371                         struts[6] = p->posy;
 372                         // p->area.width - 1 allowed full screen on monitor 2
 373                         struts[7] = p->posy + p->area.height - 1;
 374                 }
 375         }
 376         // Old specification : fluxbox need _NET_WM_STRUT.
 377         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 378         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 379 }
 380
 381
 382 void set_panel_items_order(Panel *p)
 383 {
 384         int k, j;
 385
 386         if (p->area.list) {
 387                 g_slist_free(p->area.list);
 388                 p->area.list = 0;
 389         }
 390
 391         for (k=0 ; k < strlen(panel_items_order) ; k++) {
 392                 if (panel_items_order[k] == 'L')
 393                         p->area.list = g_slist_append(p->area.list, &p->launcher);
 394                 if (panel_items_order[k] == 'T') {
 395                         for (j=0 ; j < p->nb_desktop ; j++)
 396                                 p->area.list = g_slist_append(p->area.list, &p->taskbar[j]);
 397                 }
 398 #ifdef ENABLE_BATTERY
 399                 if (panel_items_order[k] == 'B')
 400                         p->area.list = g_slist_append(p->area.list, &p->battery);
 401 #endif
 402                 if (panel_items_order[k] == 'S') {
 403                         // TODO : check systray is only on 1 panel
 404                         p->area.list = g_slist_append(p->area.list, &systray);
 405                 }
 406                 if (panel_items_order[k] == 'C')
 407                         p->area.list = g_slist_append(p->area.list, &p->clock);
 408         }
 409         init_rendering(&p->area, 0);
 410 }
 411
 412
 413 void set_panel_properties(Panel *p)
 414 {
 415         XStoreName (server.dsp, p->main_win, "tint2");
 416
 417         gsize len;
 418         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 419         if (name != NULL) {
 420                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 421                 g_free(name);
 422         }
 423
 424         // Dock
 425         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 426         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 427
 428         // Sticky and below other window
 429         val = ALLDESKTOP;
 430         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 431         Atom state[4];
 432         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 433         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 434         state[2] = server.atom._NET_WM_STATE_STICKY;
 435         state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
 436         int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
 437         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 438
 439         // Unfocusable
 440         XWMHints wmhints;
 441         if (panel_dock) {
 442                 wmhints.icon_window = wmhints.window_group = p->main_win;
 443                 wmhints.flags = StateHint | IconWindowHint;
 444                 wmhints.initial_state = WithdrawnState;
 445         }
 446         else {
 447                 wmhints.flags = InputHint;
 448                 wmhints.input = False;
 449         }
 450         XSetWMHints(server.dsp, p->main_win, &wmhints);
 451
 452         // Undecorated
 453         long prop[5] = { 2, 0, 0, 0, 0 };
 454         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 455
 456         // XdndAware - Register for Xdnd events
 457         Atom version=4;
 458         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 459
 460         update_strut(p);
 461
 462         // Fixed position and non-resizable window
 463         // Allow panel move and resize when tint2 reload config file
 464         int minwidth = panel_autohide ? p->hidden_width : p->area.width;
 465         int minheight = panel_autohide ? p->hidden_height : p->area.height;
 466         XSizeHints size_hints;
 467         size_hints.flags = PPosition|PMinSize|PMaxSize;
 468         size_hints.min_width = minwidth;
 469         size_hints.max_width = p->area.width;
 470         size_hints.min_height = minheight;
 471         size_hints.max_height = p->area.height;
 472         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 473
 474         // Set WM_CLASS
 475         XClassHint* classhint = XAllocClassHint();
 476         classhint->res_name = "tint2";
 477         classhint->res_class = "Tint2";
 478         XSetClassHint(server.dsp, p->main_win, classhint);
 479         XFree(classhint);
 480 }
 481
 482
 483 void set_panel_background(Panel *p)
 484 {
 485         if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
 486         p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 487
 488         int xoff=0, yoff=0;
 489         if (panel_horizontal && panel_position & BOTTOM)
 490                 yoff = p->area.height-p->hidden_height;
 491         else if (!panel_horizontal && panel_position & RIGHT)
 492                 xoff = p->area.width-p->hidden_width;
 493
 494         if (server.real_transparency) {
 495                 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
 496         }
 497         else {
 498                 get_root_pixmap();
 499                 // copy background (server.root_pmap) in panel.area.pix
 500                 Window dummy;
 501                 int  x, y;
 502                 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 503                 if (panel_autohide && p->is_hidden) {
 504                         x -= xoff;
 505                         y -= yoff;
 506                 }
 507                 XSetTSOrigin(server.dsp, server.gc, -x, -y);
 508                 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
 509         }
 510
 511         // draw background panel
 512         cairo_surface_t *cs;
 513         cairo_t *c;
 514         cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
 515         c = cairo_create (cs);
 516         draw_background(&p->area, c);
 517         cairo_destroy (c);
 518         cairo_surface_destroy (cs);
 519
 520         if (panel_autohide) {
 521                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 522                 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
 523                 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
 524         }
 525
 526         // redraw panel's object
 527         //p->area.redraw = 1;
 528         GSList *l0;
 529         Area *a;
 530         for (l0 = p->area.list; l0 ; l0 = l0->next) {
 531                 a = l0->data;
 532                 set_redraw(a);
 533         }
 534
 535         // reset task 'state_pix'
 536         int i;
 537         Taskbar *tskbar;
 538         for (i=0 ; i < p->nb_desktop ; i++) {
 539                 tskbar = &p->taskbar[i];
 540                 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 541                         set_task_redraw((Task *)l0->data);
 542                 }
 543         }
 544 }
 545
 546
 547 Panel *get_panel(Window win)
 548 {
 549         int i;
 550         for (i=0 ; i < nb_panel ; i++) {
 551                 if (panel1[i].main_win == win) {
 552                         return &panel1[i];
 553                 }
 554         }
 555         return 0;
 556 }
 557
 558
 559 Taskbar *click_taskbar (Panel *panel, int x, int y)
 560 {
 561         Taskbar *tskbar;
 562         int i;
 563
 564         if (panel_horizontal) {
 565                 for (i=0; i < panel->nb_desktop ; i++) {
 566                         tskbar = &panel->taskbar[i];
 567                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 568                                 return tskbar;
 569                 }
 570         }
 571         else {
 572                 for (i=0; i < panel->nb_desktop ; i++) {
 573                         tskbar = &panel->taskbar[i];
 574                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 575                                 return tskbar;
 576                 }
 577         }
 578         return NULL;
 579 }
 580
 581
 582 Task *click_task (Panel *panel, int x, int y)
 583 {
 584         GSList *l0;
 585         Taskbar *tskbar;
 586
 587         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 588                 if (panel_horizontal) {
 589                         Task *tsk;
 590                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 591                                 tsk = l0->data;
 592                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 593                                         return tsk;
 594                                 }
 595                         }
 596                 }
 597                 else {
 598                         Task *tsk;
 599                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 600                                 tsk = l0->data;
 601                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 602                                         return tsk;
 603                                 }
 604                         }
 605                 }
 606         }
 607         return NULL;
 608 }
 609
 610
 611 Launcher *click_launcher (Panel *panel, int x, int y)
 612 {
 613         Launcher *launcher = &panel->launcher;
 614
 615         if (panel_horizontal) {
 616                 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
 617                         return launcher;
 618         }
 619         else {
 620                 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
 621                         return launcher;
 622         }
 623         return NULL;
 624 }
 625
 626
 627 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
 628 {
 629         GSList *l0;
 630         Launcher *launcher;
 631
 632         //printf("Click x=%d y=%d\n", x, y);
 633         if ( (launcher = click_launcher(panel, x, y)) ) {
 634                 LauncherIcon *icon;
 635                 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
 636                         icon = l0->data;
 637                         if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
 638                                 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
 639                                 //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);
 640                                 return icon;
 641                         }
 642                 }
 643         }
 644         return NULL;
 645 }
 646
 647
 648 int click_padding(Panel *panel, int x, int y)
 649 {
 650         if (panel_horizontal) {
 651                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 652                 return 1;
 653         }
 654         else {
 655                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 656                 return 1;
 657         }
 658         return 0;
 659 }
 660
 661
 662 int click_clock(Panel *panel, int x, int y)
 663 {
 664         Clock clk = panel->clock;
 665         if (panel_horizontal) {
 666                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 667                         return TRUE;
 668         } else {
 669                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 670                         return TRUE;
 671         }
 672         return FALSE;
 673 }
 674
 675
 676 Area* click_area(Panel *panel, int x, int y)
 677 {
 678         Area* result = &panel->area;
 679         Area* new_result = result;
 680         do {
 681                 result = new_result;
 682                 GSList* it = result->list;
 683                 while (it) {
 684                         Area* a = it->data;
 685                         if (panel_horizontal) {
 686                                 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
 687                                         new_result = a;
 688                                         break;
 689                                 }
 690                         } else {
 691                                 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
 692                                         new_result = a;
 693                                         break;
 694                                 }
 695                         }
 696                         it = it->next;
 697                 }
 698         } while (new_result != result);
 699         return result;
 700 }
 701
 702
 703 void stop_autohide_timeout(Panel* p)
 704 {
 705         if (p->autohide_timeout) {
 706                 stop_timeout(p->autohide_timeout);
 707                 p->autohide_timeout = 0;
 708         }
 709 }
 710
 711
 712 void autohide_show(void* p)
 713 {
 714         Panel* panel = p;
 715         stop_autohide_timeout(panel);
 716         panel->is_hidden = 0;
 717         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 718                 update_strut(p);
 719
 720         XMapSubwindows(server.dsp, panel->main_win);  // systray windows
 721         if (panel_horizontal) {
 722                 if (panel_position & TOP)
 723                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 724                 else
 725                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 726         }
 727         else {
 728                 if (panel_position & LEFT)
 729                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 730                 else
 731                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 732         }
 733         refresh_systray = 1;   // ugly hack, because we actually only need to call XSetBackgroundPixmap
 734         panel_refresh = 1;
 735 }
 736
 737
 738 void autohide_hide(void* p)
 739 {
 740         Panel* panel = p;
 741         stop_autohide_timeout(panel);
 742         panel->is_hidden = 1;
 743         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 744                 update_strut(p);
 745
 746         XUnmapSubwindows(server.dsp, panel->main_win);  // systray windows
 747         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 748         //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
 749         if (panel_horizontal) {
 750                 if (panel_position & TOP)
 751                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 752                 else
 753                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
 754         }
 755         else {
 756                 if (panel_position & LEFT)
 757                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 758                 else
 759                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
 760         }
 761         panel_refresh = 1;
 762 }
 763
 764
 765 void autohide_trigger_show(Panel* p)
 766 {
 767         if (!p)
 768                 return;
 769         if (p->autohide_timeout)
 770                 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
 771         else
 772                 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
 773 }
 774
 775
 776 void autohide_trigger_hide(Panel* p)
 777 {
 778         if (!p)
 779                 return;
 780
 781         Window root, child;
 782         int xr, yr, xw, yw;
 783         unsigned int mask;
 784         if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
 785                 if (child) return;  // mouse over one of the system tray icons
 786
 787         if (p->autohide_timeout)
 788                 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
 789         else
 790                 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 791 }