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