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         resize_by_layout(obj, 0);
 308
 309         //printf("resize_panel\n");
 310         if (panel_mode != MULTI_DESKTOP && taskbar_enabled) {
 311                 // propagate width/height on hidden taskbar
 312                 int i, width, height;
 313                 Panel *panel = (Panel*)obj;
 314                 width = panel->taskbar[server.desktop].area.width;
 315                 height = panel->taskbar[server.desktop].area.height;
 316                 for (i=0 ; i < panel->nb_desktop ; i++) {
 317                         panel->taskbar[i].area.width = width;
 318                         panel->taskbar[i].area.height = height;
 319                         panel->taskbar[i].area.resize = 1;
 320                 }
 321         }
 322         return 0;
 323 }
 324
 325
 326 void update_strut(Panel* p)
 327 {
 328         if (panel_strut_policy == STRUT_NONE) {
 329                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
 330                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
 331                 return;
 332         }
 333
 334         // Reserved space
 335         unsigned int d1, screen_width, screen_height;
 336         Window d2;
 337         int d3;
 338         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 339         Monitor monitor = server.monitor[p->monitor];
 340         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 341         if (panel_horizontal) {
 342                 int height = p->area.height + p->marginy;
 343                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 344                         height = p->hidden_height;
 345                 if (panel_position & TOP) {
 346                         struts[2] = height + monitor.y;
 347                         struts[8] = p->posx;
 348                         // p->area.width - 1 allowed full screen on monitor 2
 349                         struts[9] = p->posx + p->area.width - 1;
 350                 }
 351                 else {
 352                         struts[3] = height + screen_height - monitor.y - monitor.height;
 353                         struts[10] = p->posx;
 354                         // p->area.width - 1 allowed full screen on monitor 2
 355                         struts[11] = p->posx + p->area.width - 1;
 356                 }
 357         }
 358         else {
 359                 int width = p->area.width + p->marginx;
 360                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 361                         width = p->hidden_width;
 362                 if (panel_position & LEFT) {
 363                         struts[0] = width + monitor.x;
 364                         struts[4] = p->posy;
 365                         // p->area.width - 1 allowed full screen on monitor 2
 366                         struts[5] = p->posy + p->area.height - 1;
 367                 }
 368                 else {
 369                         struts[1] = width + screen_width - monitor.x - monitor.width;
 370                         struts[6] = p->posy;
 371                         // p->area.width - 1 allowed full screen on monitor 2
 372                         struts[7] = p->posy + p->area.height - 1;
 373                 }
 374         }
 375         // Old specification : fluxbox need _NET_WM_STRUT.
 376         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 377         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 378 }
 379
 380
 381 void set_panel_items_order(Panel *p)
 382 {
 383         int k, j;
 384
 385         if (p->area.list) {
 386                 g_slist_free(p->area.list);
 387                 p->area.list = 0;
 388         }
 389
 390         for (k=0 ; k < strlen(panel_items_order) ; k++) {
 391                 if (panel_items_order[k] == 'L')
 392                         p->area.list = g_slist_append(p->area.list, &p->launcher);
 393                 if (panel_items_order[k] == 'T') {
 394                         for (j=0 ; j < p->nb_desktop ; j++)
 395                                 p->area.list = g_slist_append(p->area.list, &p->taskbar[j]);
 396                 }
 397 #ifdef ENABLE_BATTERY
 398                 if (panel_items_order[k] == 'B')
 399                         p->area.list = g_slist_append(p->area.list, &p->battery);
 400 #endif
 401                 if (panel_items_order[k] == 'S') {
 402                         // TODO : check systray is only on 1 panel
 403                         p->area.list = g_slist_append(p->area.list, &systray);
 404                 }
 405                 if (panel_items_order[k] == 'C')
 406                         p->area.list = g_slist_append(p->area.list, &p->clock);
 407         }
 408         init_rendering(&p->area, 0);
 409 }
 410
 411
 412 void set_panel_properties(Panel *p)
 413 {
 414         XStoreName (server.dsp, p->main_win, "tint2");
 415
 416         gsize len;
 417         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 418         if (name != NULL) {
 419                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 420                 g_free(name);
 421         }
 422
 423         // Dock
 424         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 425         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 426
 427         // Sticky and below other window
 428         val = ALLDESKTOP;
 429         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 430         Atom state[4];
 431         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 432         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 433         state[2] = server.atom._NET_WM_STATE_STICKY;
 434         state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
 435         int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
 436         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 437
 438         // Unfocusable
 439         XWMHints wmhints;
 440         if (panel_dock) {
 441                 wmhints.icon_window = wmhints.window_group = p->main_win;
 442                 wmhints.flags = StateHint | IconWindowHint;
 443                 wmhints.initial_state = WithdrawnState;
 444         }
 445         else {
 446                 wmhints.flags = InputHint;
 447                 wmhints.input = False;
 448         }
 449         XSetWMHints(server.dsp, p->main_win, &wmhints);
 450
 451         // Undecorated
 452         long prop[5] = { 2, 0, 0, 0, 0 };
 453         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 454
 455         // XdndAware - Register for Xdnd events
 456         Atom version=4;
 457         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 458
 459         update_strut(p);
 460
 461         // Fixed position and non-resizable window
 462         // Allow panel move and resize when tint2 reload config file
 463         int minwidth = panel_autohide ? p->hidden_width : p->area.width;
 464         int minheight = panel_autohide ? p->hidden_height : p->area.height;
 465         XSizeHints size_hints;
 466         size_hints.flags = PPosition|PMinSize|PMaxSize;
 467         size_hints.min_width = minwidth;
 468         size_hints.max_width = p->area.width;
 469         size_hints.min_height = minheight;
 470         size_hints.max_height = p->area.height;
 471         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 472
 473         // Set WM_CLASS
 474         XClassHint* classhint = XAllocClassHint();
 475         classhint->res_name = "tint2";
 476         classhint->res_class = "Tint2";
 477         XSetClassHint(server.dsp, p->main_win, classhint);
 478         XFree(classhint);
 479 }
 480
 481
 482 void set_panel_background(Panel *p)
 483 {
 484         if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
 485         p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 486
 487         int xoff=0, yoff=0;
 488         if (panel_horizontal && panel_position & BOTTOM)
 489                 yoff = p->area.height-p->hidden_height;
 490         else if (!panel_horizontal && panel_position & RIGHT)
 491                 xoff = p->area.width-p->hidden_width;
 492
 493         if (server.real_transparency) {
 494                 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
 495         }
 496         else {
 497                 get_root_pixmap();
 498                 // copy background (server.root_pmap) in panel.area.pix
 499                 Window dummy;
 500                 int  x, y;
 501                 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 502                 if (panel_autohide && p->is_hidden) {
 503                         x -= xoff;
 504                         y -= yoff;
 505                 }
 506                 XSetTSOrigin(server.dsp, server.gc, -x, -y);
 507                 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
 508         }
 509
 510         // draw background panel
 511         cairo_surface_t *cs;
 512         cairo_t *c;
 513         cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
 514         c = cairo_create (cs);
 515         draw_background(&p->area, c);
 516         cairo_destroy (c);
 517         cairo_surface_destroy (cs);
 518
 519         if (panel_autohide) {
 520                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 521                 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
 522                 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
 523         }
 524
 525         // redraw panel's object
 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/taskbar 'state_pix'
 534         int i, k;
 535         Taskbar *tskbar;
 536         for (i=0 ; i < p->nb_desktop ; i++) {
 537                 tskbar = &p->taskbar[i];
 538                 for (k=0; k<TASKBAR_STATE_COUNT; ++k) {
 539                         if (tskbar->state_pix[k]) XFreePixmap(server.dsp, tskbar->state_pix[k]);
 540                         tskbar->state_pix[k] = 0;
 541                 }
 542                 tskbar->area.pix = 0;
 543                 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 544                         set_task_redraw((Task *)l0->data);
 545                 }
 546         }
 547 }
 548
 549
 550 Panel *get_panel(Window win)
 551 {
 552         int i;
 553         for (i=0 ; i < nb_panel ; i++) {
 554                 if (panel1[i].main_win == win) {
 555                         return &panel1[i];
 556                 }
 557         }
 558         return 0;
 559 }
 560
 561
 562 Taskbar *click_taskbar (Panel *panel, int x, int y)
 563 {
 564         Taskbar *tskbar;
 565         int i;
 566
 567         if (panel_horizontal) {
 568                 for (i=0; i < panel->nb_desktop ; i++) {
 569                         tskbar = &panel->taskbar[i];
 570                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 571                                 return tskbar;
 572                 }
 573         }
 574         else {
 575                 for (i=0; i < panel->nb_desktop ; i++) {
 576                         tskbar = &panel->taskbar[i];
 577                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 578                                 return tskbar;
 579                 }
 580         }
 581         return NULL;
 582 }
 583
 584
 585 Task *click_task (Panel *panel, int x, int y)
 586 {
 587         GSList *l0;
 588         Taskbar *tskbar;
 589
 590         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 591                 if (panel_horizontal) {
 592                         Task *tsk;
 593                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 594                                 tsk = l0->data;
 595                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 596                                         return tsk;
 597                                 }
 598                         }
 599                 }
 600                 else {
 601                         Task *tsk;
 602                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 603                                 tsk = l0->data;
 604                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 605                                         return tsk;
 606                                 }
 607                         }
 608                 }
 609         }
 610         return NULL;
 611 }
 612
 613
 614 Launcher *click_launcher (Panel *panel, int x, int y)
 615 {
 616         Launcher *launcher = &panel->launcher;
 617
 618         if (panel_horizontal) {
 619                 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
 620                         return launcher;
 621         }
 622         else {
 623                 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
 624                         return launcher;
 625         }
 626         return NULL;
 627 }
 628
 629
 630 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
 631 {
 632         GSList *l0;
 633         Launcher *launcher;
 634
 635         //printf("Click x=%d y=%d\n", x, y);
 636         if ( (launcher = click_launcher(panel, x, y)) ) {
 637                 LauncherIcon *icon;
 638                 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
 639                         icon = l0->data;
 640                         if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
 641                                 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
 642                                 //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);
 643                                 return icon;
 644                         }
 645                 }
 646         }
 647         return NULL;
 648 }
 649
 650
 651 int click_padding(Panel *panel, int x, int y)
 652 {
 653         if (panel_horizontal) {
 654                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 655                 return 1;
 656         }
 657         else {
 658                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 659                 return 1;
 660         }
 661         return 0;
 662 }
 663
 664
 665 int click_clock(Panel *panel, int x, int y)
 666 {
 667         Clock clk = panel->clock;
 668         if (panel_horizontal) {
 669                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 670                         return TRUE;
 671         } else {
 672                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 673                         return TRUE;
 674         }
 675         return FALSE;
 676 }
 677
 678
 679 Area* click_area(Panel *panel, int x, int y)
 680 {
 681         Area* result = &panel->area;
 682         Area* new_result = result;
 683         do {
 684                 result = new_result;
 685                 GSList* it = result->list;
 686                 while (it) {
 687                         Area* a = it->data;
 688                         if (panel_horizontal) {
 689                                 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
 690                                         new_result = a;
 691                                         break;
 692                                 }
 693                         } else {
 694                                 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
 695                                         new_result = a;
 696                                         break;
 697                                 }
 698                         }
 699                         it = it->next;
 700                 }
 701         } while (new_result != result);
 702         return result;
 703 }
 704
 705
 706 void stop_autohide_timeout(Panel* p)
 707 {
 708         if (p->autohide_timeout) {
 709                 stop_timeout(p->autohide_timeout);
 710                 p->autohide_timeout = 0;
 711         }
 712 }
 713
 714
 715 void autohide_show(void* p)
 716 {
 717         Panel* panel = p;
 718         stop_autohide_timeout(panel);
 719         panel->is_hidden = 0;
 720         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 721                 update_strut(p);
 722
 723         XMapSubwindows(server.dsp, panel->main_win);  // systray windows
 724         if (panel_horizontal) {
 725                 if (panel_position & TOP)
 726                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 727                 else
 728                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 729         }
 730         else {
 731                 if (panel_position & LEFT)
 732                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 733                 else
 734                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 735         }
 736         refresh_systray = 1;   // ugly hack, because we actually only need to call XSetBackgroundPixmap
 737         panel_refresh = 1;
 738 }
 739
 740
 741 void autohide_hide(void* p)
 742 {
 743         Panel* panel = p;
 744         stop_autohide_timeout(panel);
 745         panel->is_hidden = 1;
 746         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 747                 update_strut(p);
 748
 749         XUnmapSubwindows(server.dsp, panel->main_win);  // systray windows
 750         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 751         //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
 752         if (panel_horizontal) {
 753                 if (panel_position & TOP)
 754                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 755                 else
 756                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
 757         }
 758         else {
 759                 if (panel_position & LEFT)
 760                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 761                 else
 762                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
 763         }
 764         panel_refresh = 1;
 765 }
 766
 767
 768 void autohide_trigger_show(Panel* p)
 769 {
 770         if (!p)
 771                 return;
 772         if (p->autohide_timeout)
 773                 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
 774         else
 775                 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
 776 }
 777
 778
 779 void autohide_trigger_hide(Panel* p)
 780 {
 781         if (!p)
 782                 return;
 783
 784         Window root, child;
 785         int xr, yr, xw, yw;
 786         unsigned int mask;
 787         if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
 788                 if (child) return;  // mouse over one of the system tray icons
 789
 790         if (p->autohide_timeout)
 791                 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
 792         else
 793                 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 794 }