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) from Omega distribution
   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         // taskbarname_font_desc freed here because cleanup_taskbarname() called on _NET_NUMBER_OF_DESKTOPS
 109         if (taskbarname_font_desc)      pango_font_description_free(taskbarname_font_desc);
 110
 111         int i;
 112         Panel *p;
 113         for (i=0 ; i < nb_panel ; i++) {
 114                 p = &panel1[i];
 115
 116                 free_area(&p->area);
 117                 if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
 118                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 119                 if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
 120         }
 121
 122         if (panel_items_order) g_free(panel_items_order);
 123         if (panel1) free(panel1);
 124         if (backgrounds)
 125                 g_array_free(backgrounds, 1);
 126         if (panel_config.g_task.font_desc) pango_font_description_free(panel_config.g_task.font_desc);
 127 }
 128
 129 void init_panel()
 130 {
 131         int i, k;
 132         Panel *p;
 133
 134         if (panel_config.monitor > (server.nb_monitor-1)) {
 135                 // server.nb_monitor minimum value is 1 (see get_monitors())
 136                 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
 137                 panel_config.monitor = 0;
 138         }
 139
 140         init_tooltip();
 141         init_systray();
 142         init_launcher();
 143         init_clock();
 144 #ifdef ENABLE_BATTERY
 145         init_battery();
 146 #endif
 147         init_taskbar();
 148
 149         // number of panels (one monitor or 'all' monitors)
 150         if (panel_config.monitor >= 0)
 151                 nb_panel = 1;
 152         else
 153                 nb_panel = server.nb_monitor;
 154
 155         panel1 = malloc(nb_panel * sizeof(Panel));
 156         for (i=0 ; i < nb_panel ; i++) {
 157                 memcpy(&panel1[i], &panel_config, sizeof(Panel));
 158         }
 159
 160         fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
 161         for (i=0 ; i < nb_panel ; i++) {
 162                 p = &panel1[i];
 163
 164                 if (panel_config.monitor < 0)
 165                         p->monitor = i;
 166                 if ( p->area.bg == 0 )
 167                         p->area.bg = &g_array_index(backgrounds, Background, 0);
 168                 p->area.parent = p;
 169                 p->area.panel = p;
 170                 p->area.on_screen = 1;
 171                 p->area.resize = 1;
 172                 p->area.size_mode = SIZE_BY_LAYOUT;
 173                 p->area._resize = resize_panel;
 174                 init_panel_size_and_position(p);
 175                 // add childs according to panel_items
 176                 for (k=0 ; k < strlen(panel_items_order) ; k++) {
 177                         if (panel_items_order[k] == 'L')
 178                                 init_launcher_panel(p);
 179                         if (panel_items_order[k] == 'T')
 180                                 init_taskbar_panel(p);
 181 #ifdef ENABLE_BATTERY
 182                         if (panel_items_order[k] == 'B')
 183                                 init_battery_panel(p);
 184 #endif
 185                         if (panel_items_order[k] == 'S' && i==0) {
 186                                 // TODO : check systray is only on 1 panel
 187                                 // at the moment only on panel1[0] allowed
 188                                 init_systray_panel(p);
 189                                 refresh_systray = 1;
 190                         }
 191                         if (panel_items_order[k] == 'C')
 192                                 init_clock_panel(p);
 193
 194                         if (panel_items_order[k] == 'F')
 195                                 init_freespace_panel(p);
 196                 }
 197                 set_panel_items_order(p);
 198
 199                 // catch some events
 200                 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
 201                 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
 202                 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);
 203
 204                 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
 205                 if (p->g_task.tooltip_enabled || p->clock.area._get_tooltip_text || (launcher_enabled && launcher_tooltip_enabled))
 206                         event_mask |= PointerMotionMask|LeaveWindowMask;
 207                 if (panel_autohide)
 208                         event_mask |= LeaveWindowMask|EnterWindowMask;
 209                 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
 210
 211                 if (!server.gc) {
 212                         XGCValues  gcv;
 213                         server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
 214                 }
 215                 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
 216                 set_panel_properties(p);
 217                 set_panel_background(p);
 218                 if (snapshot_path == 0) {
 219                         // if we are not in 'snapshot' mode then map new panel
 220                         XMapWindow (server.dsp, p->main_win);
 221                 }
 222
 223                 if (panel_autohide)
 224                         add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 225
 226                 visible_taskbar(p);
 227         }
 228
 229         task_refresh_tasklist();
 230         active_task();
 231 }
 232
 233
 234 void init_panel_size_and_position(Panel *panel)
 235 {
 236         // detect panel size
 237         if (panel_horizontal) {
 238                 if (panel->pourcentx)
 239                         panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
 240                 if (panel->pourcenty)
 241                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
 242                 if (panel->area.width + panel->marginx > server.monitor[panel->monitor].width)
 243                         panel->area.width = server.monitor[panel->monitor].width - panel->marginx;
 244                 if (panel->area.bg->border.rounded > panel->area.height/2) {
 245                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 246                         g_array_append_val(backgrounds, *panel->area.bg);
 247                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 248                         panel->area.bg->border.rounded = panel->area.height/2;
 249                 }
 250         }
 251         else {
 252                 int old_panel_height = panel->area.height;
 253                 if (panel->pourcentx)
 254                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
 255                 else
 256                         panel->area.height = panel->area.width;
 257                 if (panel->pourcenty)
 258                         panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
 259                 else
 260                         panel->area.width = old_panel_height;
 261                 if (panel->area.height + panel->marginy > server.monitor[panel->monitor].height)
 262                         panel->area.height = server.monitor[panel->monitor].height - panel->marginy;
 263                 if (panel->area.bg->border.rounded > panel->area.width/2) {
 264                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 265                         g_array_append_val(backgrounds, *panel->area.bg);
 266                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 267                         panel->area.bg->border.rounded = panel->area.width/2;
 268                 }
 269         }
 270
 271         // panel position determined here
 272         if (panel_position & LEFT) {
 273                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 274         }
 275         else {
 276                 if (panel_position & RIGHT) {
 277                         panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
 278                 }
 279                 else {
 280                         if (panel_horizontal)
 281                                 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
 282                         else
 283                                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 284                 }
 285         }
 286         if (panel_position & TOP) {
 287                 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
 288         }
 289         else {
 290                 if (panel_position & BOTTOM) {
 291                         panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
 292                 }
 293                 else {
 294                         panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 295                 }
 296         }
 297
 298         // autohide or strut_policy=minimum
 299         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 300         if (panel_horizontal) {
 301                 panel->hidden_width = panel->area.width;
 302                 panel->hidden_height = panel->area.height - diff;
 303         }
 304         else {
 305                 panel->hidden_width = panel->area.width - diff;
 306                 panel->hidden_height = panel->area.height;
 307         }
 308         // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 309 }
 310
 311
 312 int resize_panel(void *obj)
 313 {
 314         resize_by_layout(obj, 0);
 315
 316         //printf("resize_panel\n");
 317         if (panel_mode != MULTI_DESKTOP && taskbar_enabled) {
 318                 // propagate width/height on hidden taskbar
 319                 int i, width, height;
 320                 Panel *panel = (Panel*)obj;
 321                 width = panel->taskbar[server.desktop].area.width;
 322                 height = panel->taskbar[server.desktop].area.height;
 323                 for (i=0 ; i < panel->nb_desktop ; i++) {
 324                         panel->taskbar[i].area.width = width;
 325                         panel->taskbar[i].area.height = height;
 326                         panel->taskbar[i].area.resize = 1;
 327                 }
 328         }
 329         return 0;
 330 }
 331
 332
 333 void update_strut(Panel* p)
 334 {
 335         if (panel_strut_policy == STRUT_NONE) {
 336                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
 337                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
 338                 return;
 339         }
 340
 341         // Reserved space
 342         unsigned int d1, screen_width, screen_height;
 343         Window d2;
 344         int d3;
 345         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 346         Monitor monitor = server.monitor[p->monitor];
 347         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 348         if (panel_horizontal) {
 349                 int height = p->area.height + p->marginy;
 350                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 351                         height = p->hidden_height;
 352                 if (panel_position & TOP) {
 353                         struts[2] = height + monitor.y;
 354                         struts[8] = p->posx;
 355                         // p->area.width - 1 allowed full screen on monitor 2
 356                         struts[9] = p->posx + p->area.width - 1;
 357                 }
 358                 else {
 359                         struts[3] = height + screen_height - monitor.y - monitor.height;
 360                         struts[10] = p->posx;
 361                         // p->area.width - 1 allowed full screen on monitor 2
 362                         struts[11] = p->posx + p->area.width - 1;
 363                 }
 364         }
 365         else {
 366                 int width = p->area.width + p->marginx;
 367                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 368                         width = p->hidden_width;
 369                 if (panel_position & LEFT) {
 370                         struts[0] = width + monitor.x;
 371                         struts[4] = p->posy;
 372                         // p->area.width - 1 allowed full screen on monitor 2
 373                         struts[5] = p->posy + p->area.height - 1;
 374                 }
 375                 else {
 376                         struts[1] = width + screen_width - monitor.x - monitor.width;
 377                         struts[6] = p->posy;
 378                         // p->area.width - 1 allowed full screen on monitor 2
 379                         struts[7] = p->posy + p->area.height - 1;
 380                 }
 381         }
 382         // Old specification : fluxbox need _NET_WM_STRUT.
 383         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 384         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 385 }
 386
 387
 388 void set_panel_items_order(Panel *p)
 389 {
 390         int k, j;
 391
 392         if (p->area.list) {
 393                 g_slist_free(p->area.list);
 394                 p->area.list = 0;
 395         }
 396
 397         for (k=0 ; k < strlen(panel_items_order) ; k++) {
 398                 if (panel_items_order[k] == 'L')
 399                         p->area.list = g_slist_append(p->area.list, &p->launcher);
 400                 if (panel_items_order[k] == 'T') {
 401                         for (j=0 ; j < p->nb_desktop ; j++)
 402                                 p->area.list = g_slist_append(p->area.list, &p->taskbar[j]);
 403                 }
 404 #ifdef ENABLE_BATTERY
 405                 if (panel_items_order[k] == 'B')
 406                         p->area.list = g_slist_append(p->area.list, &p->battery);
 407 #endif
 408                 if (panel_items_order[k] == 'S' && p == panel1) {
 409                         // TODO : check systray is only on 1 panel
 410                         // at the moment only on panel1[0] allowed
 411                         p->area.list = g_slist_append(p->area.list, &systray);
 412                 }
 413                 if (panel_items_order[k] == 'C')
 414                         p->area.list = g_slist_append(p->area.list, &p->clock);
 415
 416                 if (panel_items_order[k] == 'F')
 417                         p->area.list = g_slist_append(p->area.list, &p->freespace);
 418         }
 419         init_rendering(&p->area, 0);
 420 }
 421
 422
 423 void set_panel_properties(Panel *p)
 424 {
 425         XStoreName (server.dsp, p->main_win, "tint2");
 426
 427         gsize len;
 428         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 429         if (name != NULL) {
 430                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 431                 g_free(name);
 432         }
 433
 434         // Dock
 435         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 436         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 437
 438         // Sticky and below other window
 439         val = ALLDESKTOP;
 440         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 441         Atom state[4];
 442         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 443         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 444         state[2] = server.atom._NET_WM_STATE_STICKY;
 445         state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
 446         int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
 447         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 448
 449         // Unfocusable
 450         XWMHints wmhints;
 451         if (panel_dock) {
 452                 wmhints.icon_window = wmhints.window_group = p->main_win;
 453                 wmhints.flags = StateHint | IconWindowHint;
 454                 wmhints.initial_state = WithdrawnState;
 455         }
 456         else {
 457                 wmhints.flags = InputHint;
 458                 wmhints.input = False;
 459         }
 460         XSetWMHints(server.dsp, p->main_win, &wmhints);
 461
 462         // Undecorated
 463         long prop[5] = { 2, 0, 0, 0, 0 };
 464         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 465
 466         // XdndAware - Register for Xdnd events
 467         Atom version=4;
 468         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 469
 470         update_strut(p);
 471
 472         // Fixed position and non-resizable window
 473         // Allow panel move and resize when tint2 reload config file
 474         int minwidth = panel_autohide ? p->hidden_width : p->area.width;
 475         int minheight = panel_autohide ? p->hidden_height : p->area.height;
 476         XSizeHints size_hints;
 477         size_hints.flags = PPosition|PMinSize|PMaxSize;
 478         size_hints.min_width = minwidth;
 479         size_hints.max_width = p->area.width;
 480         size_hints.min_height = minheight;
 481         size_hints.max_height = p->area.height;
 482         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 483
 484         // Set WM_CLASS
 485         XClassHint* classhint = XAllocClassHint();
 486         classhint->res_name = "tint2";
 487         classhint->res_class = "Tint2";
 488         XSetClassHint(server.dsp, p->main_win, classhint);
 489         XFree(classhint);
 490 }
 491
 492
 493 void set_panel_background(Panel *p)
 494 {
 495         if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
 496         p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 497
 498         int xoff=0, yoff=0;
 499         if (panel_horizontal && panel_position & BOTTOM)
 500                 yoff = p->area.height-p->hidden_height;
 501         else if (!panel_horizontal && panel_position & RIGHT)
 502                 xoff = p->area.width-p->hidden_width;
 503
 504         if (server.real_transparency) {
 505                 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
 506         }
 507         else {
 508                 get_root_pixmap();
 509                 // copy background (server.root_pmap) in panel.area.pix
 510                 Window dummy;
 511                 int  x, y;
 512                 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 513                 if (panel_autohide && p->is_hidden) {
 514                         x -= xoff;
 515                         y -= yoff;
 516                 }
 517                 XSetTSOrigin(server.dsp, server.gc, -x, -y);
 518                 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
 519         }
 520
 521         // draw background panel
 522         cairo_surface_t *cs;
 523         cairo_t *c;
 524         cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
 525         c = cairo_create (cs);
 526         draw_background(&p->area, c);
 527         cairo_destroy (c);
 528         cairo_surface_destroy (cs);
 529
 530         if (panel_autohide) {
 531                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 532                 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
 533                 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
 534         }
 535
 536         // redraw panel's object
 537         GSList *l0;
 538         Area *a;
 539         for (l0 = p->area.list; l0 ; l0 = l0->next) {
 540                 a = l0->data;
 541                 set_redraw(a);
 542         }
 543
 544         // reset task/taskbar 'state_pix'
 545         int i, k;
 546         Taskbar *tskbar;
 547         for (i=0 ; i < p->nb_desktop ; i++) {
 548                 tskbar = &p->taskbar[i];
 549                 for (k=0; k<TASKBAR_STATE_COUNT; ++k) {
 550                         if (tskbar->state_pix[k]) XFreePixmap(server.dsp, tskbar->state_pix[k]);
 551                         tskbar->state_pix[k] = 0;
 552                         if (tskbar->bar_name.state_pix[k]) XFreePixmap(server.dsp, tskbar->bar_name.state_pix[k]);
 553                         tskbar->bar_name.state_pix[k] = 0;
 554                 }
 555                 tskbar->area.pix = 0;
 556                 tskbar->bar_name.area.pix = 0;
 557                 l0 = tskbar->area.list;
 558                 if (taskbarname_enabled) l0 = l0->next;
 559                 for (; l0 ; l0 = l0->next) {
 560                         set_task_redraw((Task *)l0->data);
 561                 }
 562         }
 563 }
 564
 565
 566 Panel *get_panel(Window win)
 567 {
 568         int i;
 569         for (i=0 ; i < nb_panel ; i++) {
 570                 if (panel1[i].main_win == win) {
 571                         return &panel1[i];
 572                 }
 573         }
 574         return 0;
 575 }
 576
 577
 578 Taskbar *click_taskbar (Panel *panel, int x, int y)
 579 {
 580         Taskbar *tskbar;
 581         int i;
 582
 583         if (panel_horizontal) {
 584                 for (i=0; i < panel->nb_desktop ; i++) {
 585                         tskbar = &panel->taskbar[i];
 586                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 587                                 return tskbar;
 588                 }
 589         }
 590         else {
 591                 for (i=0; i < panel->nb_desktop ; i++) {
 592                         tskbar = &panel->taskbar[i];
 593                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 594                                 return tskbar;
 595                 }
 596         }
 597         return NULL;
 598 }
 599
 600
 601 Task *click_task (Panel *panel, int x, int y)
 602 {
 603         GSList *l0;
 604         Taskbar *tskbar;
 605
 606         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 607                 if (panel_horizontal) {
 608                         Task *tsk;
 609                         l0 = tskbar->area.list;
 610                         if (taskbarname_enabled) l0 = l0->next;
 611                         for (; l0 ; l0 = l0->next) {
 612                                 tsk = l0->data;
 613                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 614                                         return tsk;
 615                                 }
 616                         }
 617                 }
 618                 else {
 619                         Task *tsk;
 620                         l0 = tskbar->area.list;
 621                         if (taskbarname_enabled) l0 = l0->next;
 622                         for (; l0 ; l0 = l0->next) {
 623                                 tsk = l0->data;
 624                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 625                                         return tsk;
 626                                 }
 627                         }
 628                 }
 629         }
 630         return NULL;
 631 }
 632
 633
 634 Launcher *click_launcher (Panel *panel, int x, int y)
 635 {
 636         Launcher *launcher = &panel->launcher;
 637
 638         if (panel_horizontal) {
 639                 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
 640                         return launcher;
 641         }
 642         else {
 643                 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
 644                         return launcher;
 645         }
 646         return NULL;
 647 }
 648
 649
 650 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
 651 {
 652         GSList *l0;
 653         Launcher *launcher;
 654
 655         //printf("Click x=%d y=%d\n", x, y);
 656         if ( (launcher = click_launcher(panel, x, y)) ) {
 657                 LauncherIcon *icon;
 658                 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
 659                         icon = l0->data;
 660                         if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
 661                                 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
 662                                 //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);
 663                                 return icon;
 664                         }
 665                 }
 666         }
 667         return NULL;
 668 }
 669
 670
 671 int click_padding(Panel *panel, int x, int y)
 672 {
 673         if (panel_horizontal) {
 674                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 675                 return 1;
 676         }
 677         else {
 678                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 679                 return 1;
 680         }
 681         return 0;
 682 }
 683
 684
 685 int click_clock(Panel *panel, int x, int y)
 686 {
 687         Clock clk = panel->clock;
 688         if (panel_horizontal) {
 689                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 690                         return TRUE;
 691         } else {
 692                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 693                         return TRUE;
 694         }
 695         return FALSE;
 696 }
 697
 698
 699 Area* click_area(Panel *panel, int x, int y)
 700 {
 701         Area* result = &panel->area;
 702         Area* new_result = result;
 703         do {
 704                 result = new_result;
 705                 GSList* it = result->list;
 706                 while (it) {
 707                         Area* a = it->data;
 708                         if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)
 709                                         && y >= a->posy && y <= (a->posy + a->height)) {
 710                                 new_result = a;
 711                                 break;
 712                         }
 713                         it = it->next;
 714                 }
 715         } while (new_result != result);
 716         return result;
 717 }
 718
 719
 720 void stop_autohide_timeout(Panel* p)
 721 {
 722         if (p->autohide_timeout) {
 723                 stop_timeout(p->autohide_timeout);
 724                 p->autohide_timeout = 0;
 725         }
 726 }
 727
 728
 729 void autohide_show(void* p)
 730 {
 731         Panel* panel = p;
 732         stop_autohide_timeout(panel);
 733         panel->is_hidden = 0;
 734         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 735                 update_strut(p);
 736
 737         XMapSubwindows(server.dsp, panel->main_win);  // systray windows
 738         if (panel_horizontal) {
 739                 if (panel_position & TOP)
 740                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 741                 else
 742                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 743         }
 744         else {
 745                 if (panel_position & LEFT)
 746                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 747                 else
 748                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 749         }
 750         refresh_systray = 1;   // ugly hack, because we actually only need to call XSetBackgroundPixmap
 751         panel_refresh = 1;
 752 }
 753
 754
 755 void autohide_hide(void* p)
 756 {
 757         Panel* panel = p;
 758         stop_autohide_timeout(panel);
 759         panel->is_hidden = 1;
 760         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 761                 update_strut(p);
 762
 763         XUnmapSubwindows(server.dsp, panel->main_win);  // systray windows
 764         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 765         //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
 766         if (panel_horizontal) {
 767                 if (panel_position & TOP)
 768                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 769                 else
 770                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
 771         }
 772         else {
 773                 if (panel_position & LEFT)
 774                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 775                 else
 776                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
 777         }
 778         panel_refresh = 1;
 779 }
 780
 781
 782 void autohide_trigger_show(Panel* p)
 783 {
 784         if (!p)
 785                 return;
 786         if (p->autohide_timeout)
 787                 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
 788         else
 789                 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
 790 }
 791
 792
 793 void autohide_trigger_hide(Panel* p)
 794 {
 795         if (!p)
 796                 return;
 797
 798         Window root, child;
 799         int xr, yr, xw, yw;
 800         unsigned int mask;
 801         if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
 802                 if (child) return;  // mouse over one of the system tray icons
 803
 804         if (p->autohide_timeout)
 805                 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
 806         else
 807                 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 808 }