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 = strdup("LTBSC");  // Default order : Launcher, Taskbar, Battery, Systray, Clock
  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;
 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                 set_panel_items(p);
 178
 179                 // catch some events
 180                 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
 181                 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
 182                 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);
 183
 184                 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
 185                 if (g_tooltip.enabled)
 186                         event_mask |= PointerMotionMask|LeaveWindowMask;
 187                 if (panel_autohide)
 188                         event_mask |= LeaveWindowMask|EnterWindowMask;
 189                 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
 190
 191                 if (!server.gc) {
 192                         XGCValues  gcv;
 193                         server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
 194                 }
 195                 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
 196                 set_panel_properties(p);
 197                 set_panel_background(p);
 198                 if (snapshot_path == 0) {
 199                         // if we are not in 'snapshot' mode then map new panel
 200                         XMapWindow (server.dsp, p->main_win);
 201                 }
 202
 203                 if (panel_autohide)
 204                         add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 205         }
 206
 207         panel_refresh = 1;
 208         visible_object();
 209         task_refresh_tasklist();
 210         active_task();
 211 }
 212
 213
 214 void init_panel_size_and_position(Panel *panel)
 215 {
 216         // detect panel size
 217         if (panel_horizontal) {
 218                 if (panel->pourcentx)
 219                         panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
 220                 if (panel->pourcenty)
 221                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
 222                 if (panel->area.bg->border.rounded > panel->area.height/2) {
 223                         printf("panel_background_id rounded is too big... please fix your tint2rc\n");
 224                         g_array_append_val(backgrounds, *panel->area.bg);
 225                         panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
 226                         panel->area.bg->border.rounded = panel->area.height/2;
 227                 }
 228         }
 229         else {
 230                 int old_panel_height = panel->area.height;
 231                 if (panel->pourcentx)
 232                         panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
 233                 else
 234                         panel->area.height = panel->area.width;
 235                 if (panel->pourcenty)
 236                         panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
 237                 else
 238                         panel->area.width = old_panel_height;
 239                 if (panel->area.bg->border.rounded > panel->area.width/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.width/2;
 244                 }
 245         }
 246
 247         // panel position determined here
 248         if (panel_position & LEFT) {
 249                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 250         }
 251         else {
 252                 if (panel_position & RIGHT) {
 253                         panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
 254                 }
 255                 else {
 256                         if (panel_horizontal)
 257                                 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
 258                         else
 259                                 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
 260                 }
 261         }
 262         if (panel_position & TOP) {
 263                 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
 264         }
 265         else {
 266                 if (panel_position & BOTTOM) {
 267                         panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
 268                 }
 269                 else {
 270                         panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 271                 }
 272         }
 273
 274         // autohide or strut_policy=minimum
 275         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 276         if (panel_horizontal) {
 277                 panel->hidden_width = panel->area.width;
 278                 panel->hidden_height = panel->area.height - diff;
 279         }
 280         else {
 281                 panel->hidden_width = panel->area.width - diff;
 282                 panel->hidden_height = panel->area.height;
 283         }
 284         // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 285 }
 286
 287
 288 int resize_panel(void *obj)
 289 {
 290         Panel *panel = (Panel*)obj;
 291         int size, nb_by_content=0, nb_by_layout=0;
 292         Area *a = (Area*)obj;
 293         int paddingx = a->paddingx;;
 294
 295         if (panel_horizontal) {
 296                 // detect free size for SIZE_BY_LAYOUT's Area
 297                 size = a->width - (2 * a->paddingxlr) - (2 * a->bg->border.width);
 298                 GSList *l;
 299                 for (l = ((Area*)obj)->list ; l ; l = l->next) {
 300                         a = (Area*)l->data;
 301                         if (a->on_screen && a->width && a->size_mode == SIZE_BY_CONTENT) {
 302                                 size -= a->width;
 303                                 nb_by_content++;
 304                         }
 305                         if (a->on_screen && a->size_mode == SIZE_BY_LAYOUT)
 306                                 nb_by_layout++;
 307                 }
 308                 if (nb_by_content+nb_by_layout)
 309                         size -= ((nb_by_content+nb_by_layout-1) * paddingx);
 310                 //printf("resize_panel : size_panel %d, size_layout %d\n", panel->area.width, size);
 311
 312                 int width=0, modulo=0;
 313                 if (nb_by_layout) {
 314                         width = size / nb_by_layout;
 315                         modulo = size % nb_by_layout;
 316                 }
 317                 //printf("   content %d, layout %d, width %d, modulo %d\n", nb_by_content, nb_by_layout, width, modulo);
 318
 319                 // change posx and width for all taskbar
 320                 int i, posx;
 321                 posx = panel->area.bg->border.width + panel->area.paddingxlr;
 322                 if (panel->launcher.area.on_screen && panel->launcher.area.width)
 323                         posx += (panel->launcher.area.width + panel->area.paddingx);
 324                 for (i=0 ; i < panel->nb_desktop ; i++) {
 325                         panel->taskbar[i].area.posx = posx;
 326                         panel->taskbar[i].area.width = width;
 327                         panel->taskbar[i].area.resize = 1;
 328                         if (modulo) {
 329                                 panel->taskbar[i].area.width++;
 330                                 modulo--;
 331                         }
 332                         //printf("   width %d\n", panel->taskbar[i].area.width);
 333                         //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
 334                         if (panel_mode == MULTI_DESKTOP)
 335                                 posx += panel->taskbar[i].area.width + panel->area.paddingx;
 336                 }
 337         }
 338         else {
 339                 // detect free size for SIZE_BY_LAYOUT's Area
 340                 size = a->height - (2 * a->paddingxlr) - (2 * a->bg->border.width);
 341                 GSList *l;
 342                 for (l = ((Area*)obj)->list ; l ; l = l->next) {
 343                         a = (Area*)l->data;
 344                         if (a->on_screen && a->height && a->size_mode == SIZE_BY_CONTENT) {
 345                                 size -= a->height;
 346                                 nb_by_content++;
 347                         }
 348                         if (a->on_screen && a->size_mode == SIZE_BY_LAYOUT)
 349                                 nb_by_layout++;
 350                 }
 351                 if (nb_by_content+nb_by_layout)
 352                         size -= ((nb_by_content+nb_by_layout-1) * paddingx);
 353
 354                 int width=0, modulo=0;
 355                 if (nb_by_layout) {
 356                         width = size / nb_by_layout;
 357                         modulo = size % nb_by_layout;
 358                 }
 359
 360                 // change posy and height for all taskbar
 361                 int i, posy;
 362                 for (i=0 ; i < panel->nb_desktop ; i++) {
 363                         panel->taskbar[i].area.posy = posy;
 364                         panel->taskbar[i].area.height = width;
 365                         panel->taskbar[i].area.resize = 1;
 366                         if (modulo) {
 367                                 panel->taskbar[i].area.height++;
 368                                 modulo--;
 369                         }
 370                         if (panel_mode == MULTI_DESKTOP)
 371                                 posy += panel->taskbar[i].area.height + panel->area.paddingx;
 372                 }
 373         }
 374         return 0;
 375 }
 376
 377
 378 void visible_object()
 379 {
 380         Panel *panel;
 381         int i, j;
 382
 383         for (i=0 ; i < nb_panel ; i++) {
 384                 panel = &panel1[i];
 385
 386                 Taskbar *taskbar;
 387                 for (j=0 ; j < panel->nb_desktop ; j++) {
 388                         taskbar = &panel->taskbar[j];
 389                         if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
 390                                 // SINGLE_DESKTOP and not current desktop
 391                                 taskbar->area.on_screen = 0;
 392                         }
 393                         else {
 394                                 taskbar->area.on_screen = 1;
 395                         }
 396                 }
 397         }
 398         panel_refresh = 1;
 399 }
 400
 401 void update_strut(Panel* p)
 402 {
 403         if (panel_strut_policy == STRUT_NONE) {
 404                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
 405                 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
 406                 return;
 407         }
 408
 409         // Reserved space
 410         unsigned int d1, screen_width, screen_height;
 411         Window d2;
 412         int d3;
 413         XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
 414         Monitor monitor = server.monitor[p->monitor];
 415         long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
 416         if (panel_horizontal) {
 417                 int height = p->area.height + p->marginy;
 418                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 419                         height = p->hidden_height;
 420                 if (panel_position & TOP) {
 421                         struts[2] = height + monitor.y;
 422                         struts[8] = p->posx;
 423                         // p->area.width - 1 allowed full screen on monitor 2
 424                         struts[9] = p->posx + p->area.width - 1;
 425                 }
 426                 else {
 427                         struts[3] = height + screen_height - monitor.y - monitor.height;
 428                         struts[10] = p->posx;
 429                         // p->area.width - 1 allowed full screen on monitor 2
 430                         struts[11] = p->posx + p->area.width - 1;
 431                 }
 432         }
 433         else {
 434                 int width = p->area.width + p->marginx;
 435                 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
 436                         width = p->hidden_width;
 437                 if (panel_position & LEFT) {
 438                         struts[0] = width + monitor.x;
 439                         struts[4] = p->posy;
 440                         // p->area.width - 1 allowed full screen on monitor 2
 441                         struts[5] = p->posy + p->area.height - 1;
 442                 }
 443                 else {
 444                         struts[1] = width + screen_width - monitor.x - monitor.width;
 445                         struts[6] = p->posy;
 446                         // p->area.width - 1 allowed full screen on monitor 2
 447                         struts[7] = p->posy + p->area.height - 1;
 448                 }
 449         }
 450         // Old specification : fluxbox need _NET_WM_STRUT.
 451         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
 452         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 453 }
 454
 455
 456 void set_panel_items(Panel *p)
 457 {
 458         int k, j;
 459
 460         if (p->area.list) {
 461                 g_slist_free(p->area.list);
 462                 p->area.list = 0;
 463         }
 464
 465         for (k=0 ; k < strlen(panel_items_order) ; k++) {
 466                 if (panel_items_order[k] == 'L') {
 467                         init_launcher_panel(p);
 468                         p->area.list = g_slist_append(p->area.list, &p->launcher);
 469                 }
 470                 if (panel_items_order[k] == 'T') {
 471                         init_taskbar_panel(p);
 472                         for (j=0 ; j < p->nb_desktop ; j++)
 473                                 p->area.list = g_slist_append(p->area.list, &p->taskbar[j]);
 474                 }
 475 #ifdef ENABLE_BATTERY
 476                 if (panel_items_order[k] == 'B') {
 477                         init_battery_panel(p);
 478                         p->area.list = g_slist_append(p->area.list, &p->battery);
 479                 }
 480 #endif
 481                 if (panel_items_order[k] == 'S') {
 482                         // TODO : check systray is only on 1 panel
 483                         init_systray_panel(p);
 484                         refresh_systray = 1;
 485                         p->area.list = g_slist_append(p->area.list, &systray);
 486                 }
 487                 if (panel_items_order[k] == 'C') {
 488                         init_clock_panel(p);
 489                         p->area.list = g_slist_append(p->area.list, &p->clock);
 490                 }
 491         }
 492 }
 493
 494
 495 void set_panel_properties(Panel *p)
 496 {
 497         XStoreName (server.dsp, p->main_win, "tint2");
 498
 499         gsize len;
 500         gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
 501         if (name != NULL) {
 502                 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
 503                 g_free(name);
 504         }
 505
 506         // Dock
 507         long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
 508         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
 509
 510         // Sticky and below other window
 511         val = ALLDESKTOP;
 512         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
 513         Atom state[4];
 514         state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
 515         state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 516         state[2] = server.atom._NET_WM_STATE_STICKY;
 517         state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
 518         int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
 519         XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 520
 521         // Unfocusable
 522         XWMHints wmhints;
 523         if (panel_dock) {
 524                 wmhints.icon_window = wmhints.window_group = p->main_win;
 525                 wmhints.flags = StateHint | IconWindowHint;
 526                 wmhints.initial_state = WithdrawnState;
 527         }
 528         else {
 529                 wmhints.flags = InputHint;
 530                 wmhints.input = False;
 531         }
 532         XSetWMHints(server.dsp, p->main_win, &wmhints);
 533
 534         // Undecorated
 535         long prop[5] = { 2, 0, 0, 0, 0 };
 536         XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
 537
 538         // XdndAware - Register for Xdnd events
 539         Atom version=4;
 540         XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 541
 542         update_strut(p);
 543
 544         // Fixed position and non-resizable window
 545         // Allow panel move and resize when tint2 reload config file
 546         int minwidth = panel_autohide ? p->hidden_width : p->area.width;
 547         int minheight = panel_autohide ? p->hidden_height : p->area.height;
 548         XSizeHints size_hints;
 549         size_hints.flags = PPosition|PMinSize|PMaxSize;
 550         size_hints.min_width = minwidth;
 551         size_hints.max_width = p->area.width;
 552         size_hints.min_height = minheight;
 553         size_hints.max_height = p->area.height;
 554         XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 555
 556         // Set WM_CLASS
 557         XClassHint* classhint = XAllocClassHint();
 558         classhint->res_name = "tint2";
 559         classhint->res_class = "Tint2";
 560         XSetClassHint(server.dsp, p->main_win, classhint);
 561         XFree(classhint);
 562 }
 563
 564
 565 void set_panel_background(Panel *p)
 566 {
 567         if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
 568         p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
 569
 570         int xoff=0, yoff=0;
 571         if (panel_horizontal && panel_position & BOTTOM)
 572                 yoff = p->area.height-p->hidden_height;
 573         else if (!panel_horizontal && panel_position & RIGHT)
 574                 xoff = p->area.width-p->hidden_width;
 575
 576         if (server.real_transparency) {
 577                 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
 578         }
 579         else {
 580                 get_root_pixmap();
 581                 // copy background (server.root_pmap) in panel.area.pix
 582                 Window dummy;
 583                 int  x, y;
 584                 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
 585                 if (panel_autohide && p->is_hidden) {
 586                         x -= xoff;
 587                         y -= yoff;
 588                 }
 589                 XSetTSOrigin(server.dsp, server.gc, -x, -y);
 590                 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
 591         }
 592
 593         // draw background panel
 594         cairo_surface_t *cs;
 595         cairo_t *c;
 596         cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
 597         c = cairo_create (cs);
 598         draw_background(&p->area, c);
 599         cairo_destroy (c);
 600         cairo_surface_destroy (cs);
 601
 602         if (panel_autohide) {
 603                 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
 604                 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
 605                 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
 606         }
 607
 608         // redraw panel's object
 609         //p->area.redraw = 1;
 610         GSList *l0;
 611         Area *a;
 612         for (l0 = p->area.list; l0 ; l0 = l0->next) {
 613                 a = l0->data;
 614                 set_redraw(a);
 615         }
 616
 617         // reset task 'state_pix'
 618         int i;
 619         Taskbar *tskbar;
 620         for (i=0 ; i < p->nb_desktop ; i++) {
 621                 tskbar = &p->taskbar[i];
 622                 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 623                         set_task_redraw((Task *)l0->data);
 624                 }
 625         }
 626 }
 627
 628
 629 Panel *get_panel(Window win)
 630 {
 631         int i;
 632         for (i=0 ; i < nb_panel ; i++) {
 633                 if (panel1[i].main_win == win) {
 634                         return &panel1[i];
 635                 }
 636         }
 637         return 0;
 638 }
 639
 640
 641 Taskbar *click_taskbar (Panel *panel, int x, int y)
 642 {
 643         Taskbar *tskbar;
 644         int i;
 645
 646         if (panel_horizontal) {
 647                 for (i=0; i < panel->nb_desktop ; i++) {
 648                         tskbar = &panel->taskbar[i];
 649                         if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
 650                                 return tskbar;
 651                 }
 652         }
 653         else {
 654                 for (i=0; i < panel->nb_desktop ; i++) {
 655                         tskbar = &panel->taskbar[i];
 656                         if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
 657                                 return tskbar;
 658                 }
 659         }
 660         return NULL;
 661 }
 662
 663
 664 Task *click_task (Panel *panel, int x, int y)
 665 {
 666         GSList *l0;
 667         Taskbar *tskbar;
 668
 669         if ( (tskbar = click_taskbar(panel, x, y)) ) {
 670                 if (panel_horizontal) {
 671                         Task *tsk;
 672                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 673                                 tsk = l0->data;
 674                                 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
 675                                         return tsk;
 676                                 }
 677                         }
 678                 }
 679                 else {
 680                         Task *tsk;
 681                         for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
 682                                 tsk = l0->data;
 683                                 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
 684                                         return tsk;
 685                                 }
 686                         }
 687                 }
 688         }
 689         return NULL;
 690 }
 691
 692
 693 Launcher *click_launcher (Panel *panel, int x, int y)
 694 {
 695         Launcher *launcher = &panel->launcher;
 696
 697         if (panel_horizontal) {
 698                 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
 699                         return launcher;
 700         }
 701         else {
 702                 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
 703                         return launcher;
 704         }
 705         return NULL;
 706 }
 707
 708
 709 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
 710 {
 711         GSList *l0;
 712         Launcher *launcher;
 713
 714         //printf("Click x=%d y=%d\n", x, y);
 715         if ( (launcher = click_launcher(panel, x, y)) ) {
 716                 LauncherIcon *icon;
 717                 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
 718                         icon = l0->data;
 719                         if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
 720                                 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
 721                                 //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);
 722                                 return icon;
 723                         }
 724                 }
 725         }
 726         return NULL;
 727 }
 728
 729
 730 int click_padding(Panel *panel, int x, int y)
 731 {
 732         if (panel_horizontal) {
 733                 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
 734                 return 1;
 735         }
 736         else {
 737                 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
 738                 return 1;
 739         }
 740         return 0;
 741 }
 742
 743
 744 int click_clock(Panel *panel, int x, int y)
 745 {
 746         Clock clk = panel->clock;
 747         if (panel_horizontal) {
 748                 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
 749                         return TRUE;
 750         } else {
 751                 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
 752                         return TRUE;
 753         }
 754         return FALSE;
 755 }
 756
 757
 758 Area* click_area(Panel *panel, int x, int y)
 759 {
 760         Area* result = &panel->area;
 761         Area* new_result = result;
 762         do {
 763                 result = new_result;
 764                 GSList* it = result->list;
 765                 while (it) {
 766                         Area* a = it->data;
 767                         if (panel_horizontal) {
 768                                 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
 769                                         new_result = a;
 770                                         break;
 771                                 }
 772                         } else {
 773                                 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
 774                                         new_result = a;
 775                                         break;
 776                                 }
 777                         }
 778                         it = it->next;
 779                 }
 780         } while (new_result != result);
 781         return result;
 782 }
 783
 784
 785 void stop_autohide_timeout(Panel* p)
 786 {
 787         if (p->autohide_timeout) {
 788                 stop_timeout(p->autohide_timeout);
 789                 p->autohide_timeout = 0;
 790         }
 791 }
 792
 793
 794 void autohide_show(void* p)
 795 {
 796         Panel* panel = p;
 797         stop_autohide_timeout(panel);
 798         panel->is_hidden = 0;
 799         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 800                 update_strut(p);
 801
 802         XMapSubwindows(server.dsp, panel->main_win);  // systray windows
 803         if (panel_horizontal) {
 804                 if (panel_position & TOP)
 805                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 806                 else
 807                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 808         }
 809         else {
 810                 if (panel_position & LEFT)
 811                         XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
 812                 else
 813                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
 814         }
 815         refresh_systray = 1;   // ugly hack, because we actually only need to call XSetBackgroundPixmap
 816         panel_refresh = 1;
 817 }
 818
 819
 820 void autohide_hide(void* p)
 821 {
 822         Panel* panel = p;
 823         stop_autohide_timeout(panel);
 824         panel->is_hidden = 1;
 825         if (panel_strut_policy == STRUT_FOLLOW_SIZE)
 826                 update_strut(p);
 827
 828         XUnmapSubwindows(server.dsp, panel->main_win);  // systray windows
 829         int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
 830         //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
 831         if (panel_horizontal) {
 832                 if (panel_position & TOP)
 833                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 834                 else
 835                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
 836         }
 837         else {
 838                 if (panel_position & LEFT)
 839                         XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
 840                 else
 841                         XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
 842         }
 843         panel_refresh = 1;
 844 }
 845
 846
 847 void autohide_trigger_show(Panel* p)
 848 {
 849         if (!p)
 850                 return;
 851         if (p->autohide_timeout)
 852                 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
 853         else
 854                 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
 855 }
 856
 857
 858 void autohide_trigger_hide(Panel* p)
 859 {
 860         if (!p)
 861                 return;
 862
 863         Window root, child;
 864         int xr, yr, xw, yw;
 865         unsigned int mask;
 866         if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
 867                 if (child) return;  // mouse over one of the system tray icons
 868
 869         if (p->autohide_timeout)
 870                 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
 871         else
 872                 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 873 }