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qutodetect composite manager and automaticaly switch real/fake transparency
[chaz/tint2] / 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
62 Task *task_active;
63 Task *task_drag;
64 int max_tick_urgent;
65
66 // panel's initial config
67 Panel panel_config;
68 // panels (one panel per monitor)
69 Panel *panel1;
70 int nb_panel;
71
72 GArray* backgrounds;
73
74 Imlib_Image default_icon;
75
76
77 void autohide_hide(void* p);
78 void autohide_show(void* p);
79
80
81 void default_panel()
82 {
83 panel1 = 0;
84 nb_panel = 0;
85 default_icon = NULL;
86 task_active = 0;
87 task_drag = 0;
88 task_dragged = 0;
89 panel_autohide = 0;
90 panel_autohide_show_timeout = 0;
91 panel_autohide_hide_timeout = 0;
92 panel_autohide_height; // for vertical panels this is of course the width
93 panel_strut_policy = STRUT_MINIMUM;
94 panel_dock = 0; // default not in the dock
95 panel_layer = BOTTOM_LAYER; // default is bottom layer
96 wm_menu = 0;
97 max_tick_urgent = 7;
98 memset(&panel_config, 0, sizeof(Panel));
99 backgrounds = g_array_new(0, 0, sizeof(Background));
100
101 // append full transparency background
102 Background transparent_bg;
103 memset(&transparent_bg, 0, sizeof(Background));
104 g_array_append_val(backgrounds, transparent_bg);
105 }
106
107 void cleanup_panel()
108 {
109 if (!panel1) return;
110
111 cleanup_taskbar();
112
113 int i;
114 Panel *p;
115 for (i=0 ; i < nb_panel ; i++) {
116 p = &panel1[i];
117
118 free_area(&p->area);
119 if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
120 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
121 if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
122 }
123
124 if (panel1) free(panel1);
125 if (backgrounds) 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, old_nb_panel;
132 Panel *new_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_clock();
143 #ifdef ENABLE_BATTERY
144 init_battery();
145 #endif
146
147 cleanup_taskbar();
148 for (i=0 ; i < nb_panel ; i++) {
149 autohide_show(&panel1[i]);
150 free_area(&panel1[i].area);
151 if (panel1[i].temp_pmap) {
152 XFreePixmap(server.dsp, panel1[i].temp_pmap);
153 panel1[i].temp_pmap = 0;
154 }
155 }
156
157 // number of panels
158 old_nb_panel = nb_panel;
159 if (panel_config.monitor >= 0)
160 nb_panel = 1;
161 else
162 nb_panel = server.nb_monitor;
163
164 // freed old panels
165 for (i=nb_panel ; i < old_nb_panel ; i++) {
166 if (panel1[i].main_win) {
167 XDestroyWindow(server.dsp, panel1[i].main_win);
168 panel1[i].main_win = 0;
169 }
170 }
171
172 // alloc & init new panel
173 Window old_win;
174 if (nb_panel != old_nb_panel)
175 new_panel = realloc(panel1, nb_panel * sizeof(Panel));
176 else
177 new_panel = panel1;
178 for (i=0 ; i < nb_panel ; i++) {
179 old_win = new_panel[i].main_win;
180 memcpy(&new_panel[i], &panel_config, sizeof(Panel));
181 new_panel[i].main_win = old_win;
182 }
183
184 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
185 for (i=0 ; i < nb_panel ; i++) {
186 p = &new_panel[i];
187
188 if (panel_config.monitor < 0)
189 p->monitor = i;
190 p->area.parent = p;
191 p->area.panel = p;
192 p->area.on_screen = 1;
193 p->area.resize = 1;
194 p->area._resize = resize_panel;
195 p->g_taskbar.area.parent = p;
196 p->g_taskbar.area.panel = p;
197 p->g_task.area.panel = p;
198 init_panel_size_and_position(p);
199 // add childs
200 if (clock_enabled) {
201 init_clock_panel(p);
202 p->area.list = g_slist_append(p->area.list, &p->clock);
203 }
204 #ifdef ENABLE_BATTERY
205 if (battery_enabled) {
206 init_battery_panel(p);
207 p->area.list = g_slist_append(p->area.list, &p->battery);
208 }
209 #endif
210 // systray only on first panel
211 if (systray.area.on_screen && i == 0) {
212 init_systray_panel(p);
213 p->area.list = g_slist_append(p->area.list, &systray);
214 refresh_systray = 1;
215 }
216
217 if (i >= old_nb_panel) {
218 // new panel : catch some events
219 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
220 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
221 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);
222 }
223 else {
224 // old panel
225 XMoveResizeWindow(server.dsp, p->main_win, p->posx, p->posy, p->area.width, p->area.height);
226 }
227
228 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
229 if (g_tooltip.enabled)
230 event_mask |= PointerMotionMask|LeaveWindowMask;
231 if (panel_autohide)
232 event_mask |= LeaveWindowMask|EnterWindowMask;
233 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
234
235 if (!server.gc) {
236 XGCValues gcv;
237 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
238 }
239 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
240 set_panel_properties(p);
241 set_panel_background(p);
242 if (i >= old_nb_panel && snapshot_path == 0) {
243 // if we are not in 'snapshot' mode then map new panel
244 XMapWindow (server.dsp, p->main_win);
245 }
246
247 if (panel_autohide)
248 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
249 }
250
251 panel1 = new_panel;
252 panel_refresh = 1;
253 init_taskbar();
254 visible_object();
255 task_refresh_tasklist();
256 active_task();
257 }
258
259
260 void init_panel_size_and_position(Panel *panel)
261 {
262 // detect panel size
263 if (panel_horizontal) {
264 if (panel->pourcentx)
265 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
266 if (panel->pourcenty)
267 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
268 if (panel->area.bg->border.rounded > panel->area.height/2) {
269 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
270 g_array_append_val(backgrounds, *panel->area.bg);
271 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
272 panel->area.bg->border.rounded = panel->area.height/2;
273 }
274 }
275 else {
276 int old_panel_height = panel->area.height;
277 if (panel->pourcentx)
278 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
279 else
280 panel->area.height = panel->area.width;
281 if (panel->pourcenty)
282 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
283 else
284 panel->area.width = old_panel_height;
285 if (panel->area.bg->border.rounded > panel->area.width/2) {
286 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
287 g_array_append_val(backgrounds, *panel->area.bg);
288 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
289 panel->area.bg->border.rounded = panel->area.width/2;
290 }
291 }
292
293 // panel position determined here
294 if (panel_position & LEFT) {
295 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
296 }
297 else {
298 if (panel_position & RIGHT) {
299 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
300 }
301 else {
302 if (panel_horizontal)
303 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
304 else
305 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
306 }
307 }
308 if (panel_position & TOP) {
309 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
310 }
311 else {
312 if (panel_position & BOTTOM) {
313 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
314 }
315 else {
316 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
317 }
318 }
319
320 if (panel_autohide) {
321 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
322 if (panel_horizontal) {
323 panel->hidden_width = panel->area.width;
324 panel->hidden_height = panel->area.height - diff;
325 }
326 else {
327 panel->hidden_width = panel->area.width - diff;
328 panel->hidden_height = panel->area.height;
329 }
330 }
331 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
332 }
333
334
335 void resize_panel(void *obj)
336 {
337 Panel *panel = (Panel*)obj;
338
339 if (panel_horizontal) {
340 int taskbar_width, modulo_width = 0;
341
342 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
343 if (panel->clock.area.on_screen && panel->clock.area.width)
344 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
345 #ifdef ENABLE_BATTERY
346 if (panel->battery.area.on_screen && panel->battery.area.width)
347 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
348 #endif
349 // TODO : systray only on first panel. search better implementation !
350 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
351 taskbar_width -= (systray.area.width + panel->area.paddingx);
352
353 if (panel_mode == MULTI_DESKTOP) {
354 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
355 taskbar_width = width / panel->nb_desktop;
356 modulo_width = width % panel->nb_desktop;
357 }
358
359 // change posx and width for all taskbar
360 int i, posx;
361 posx = panel->area.bg->border.width + panel->area.paddingxlr;
362 for (i=0 ; i < panel->nb_desktop ; i++) {
363 panel->taskbar[i].area.posx = posx;
364 panel->taskbar[i].area.width = taskbar_width;
365 panel->taskbar[i].area.resize = 1;
366 if (modulo_width) {
367 panel->taskbar[i].area.width++;
368 modulo_width--;
369 }
370 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
371 if (panel_mode == MULTI_DESKTOP)
372 posx += panel->taskbar[i].area.width + panel->area.paddingx;
373 }
374 }
375 else {
376 int taskbar_height, modulo_height = 0;
377 int i, posy;
378
379 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
380 if (panel->clock.area.on_screen && panel->clock.area.height)
381 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
382 #ifdef ENABLE_BATTERY
383 if (panel->battery.area.on_screen && panel->battery.area.height)
384 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
385 #endif
386 // TODO : systray only on first panel. search better implementation !
387 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
388 taskbar_height -= (systray.area.height + panel->area.paddingx);
389
390 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
391 if (panel_mode == MULTI_DESKTOP) {
392 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
393 taskbar_height = height / panel->nb_desktop;
394 modulo_height = height % panel->nb_desktop;
395 }
396
397 // change posy and height for all taskbar
398 for (i=0 ; i < panel->nb_desktop ; i++) {
399 panel->taskbar[i].area.posy = posy;
400 panel->taskbar[i].area.height = taskbar_height;
401 panel->taskbar[i].area.resize = 1;
402 if (modulo_height) {
403 panel->taskbar[i].area.height++;
404 modulo_height--;
405 }
406 if (panel_mode == MULTI_DESKTOP)
407 posy += panel->taskbar[i].area.height + panel->area.paddingx;
408 }
409 }
410 }
411
412
413 void visible_object()
414 {
415 Panel *panel;
416 int i, j;
417
418 for (i=0 ; i < nb_panel ; i++) {
419 panel = &panel1[i];
420
421 Taskbar *taskbar;
422 for (j=0 ; j < panel->nb_desktop ; j++) {
423 taskbar = &panel->taskbar[j];
424 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
425 // SINGLE_DESKTOP and not current desktop
426 taskbar->area.on_screen = 0;
427 }
428 else {
429 taskbar->area.on_screen = 1;
430 }
431 }
432 }
433 panel_refresh = 1;
434 }
435
436 void update_strut(Panel* p)
437 {
438 if (panel_strut_policy == STRUT_NONE) {
439 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
440 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
441 return;
442 }
443
444 // Reserved space
445 unsigned int d1, screen_width, screen_height;
446 Window d2;
447 int d3;
448 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
449 Monitor monitor = server.monitor[p->monitor];
450 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
451 if (panel_horizontal) {
452 int height = p->area.height + p->marginy;
453 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
454 height = p->hidden_height;
455 if (panel_position & TOP) {
456 struts[2] = height + monitor.y;
457 struts[8] = p->posx;
458 // p->area.width - 1 allowed full screen on monitor 2
459 struts[9] = p->posx + p->area.width - 1;
460 }
461 else {
462 struts[3] = height + screen_height - monitor.y - monitor.height;
463 struts[10] = p->posx;
464 // p->area.width - 1 allowed full screen on monitor 2
465 struts[11] = p->posx + p->area.width - 1;
466 }
467 }
468 else {
469 int width = p->area.width + p->marginx;
470 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
471 width = p->hidden_width;
472 if (panel_position & LEFT) {
473 struts[0] = width + monitor.x;
474 struts[4] = p->posy;
475 // p->area.width - 1 allowed full screen on monitor 2
476 struts[5] = p->posy + p->area.height - 1;
477 }
478 else {
479 struts[1] = width + screen_width - monitor.x - monitor.width;
480 struts[6] = p->posy;
481 // p->area.width - 1 allowed full screen on monitor 2
482 struts[7] = p->posy + p->area.height - 1;
483 }
484 }
485 // Old specification : fluxbox need _NET_WM_STRUT.
486 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
487 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
488 }
489
490
491 void set_panel_properties(Panel *p)
492 {
493 XStoreName (server.dsp, p->main_win, "tint2");
494
495 gsize len;
496 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
497 if (name != NULL) {
498 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
499 g_free(name);
500 }
501
502 // Dock
503 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
504 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
505
506 // Sticky and below other window
507 val = ALLDESKTOP;
508 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
509 Atom state[4];
510 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
511 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
512 state[2] = server.atom._NET_WM_STATE_STICKY;
513 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
514 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
515 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
516
517 // Unfocusable
518 XWMHints wmhints;
519 if (panel_dock) {
520 wmhints.icon_window = wmhints.window_group = p->main_win;
521 wmhints.flags = StateHint | IconWindowHint;
522 wmhints.initial_state = WithdrawnState;
523 }
524 else {
525 wmhints.flags = InputHint;
526 wmhints.input = False;
527 }
528 XSetWMHints(server.dsp, p->main_win, &wmhints);
529
530 // Undecorated
531 long prop[5] = { 2, 0, 0, 0, 0 };
532 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
533
534 // XdndAware - Register for Xdnd events
535 int version=5;
536 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
537
538 update_strut(p);
539
540 // Fixed position and non-resizable window
541 // Allow panel move and resize when tint2 reload config file
542 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
543 int minheight = panel_autohide ? p->hidden_height : p->area.height;
544 XSizeHints size_hints;
545 size_hints.flags = PPosition|PMinSize|PMaxSize;
546 size_hints.min_width = minwidth;
547 size_hints.max_width = p->area.width;
548 size_hints.min_height = minheight;
549 size_hints.max_height = p->area.height;
550 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
551
552 // Set WM_CLASS
553 XClassHint* classhint = XAllocClassHint();
554 classhint->res_name = "tint2";
555 classhint->res_class = "Tint2";
556 XSetClassHint(server.dsp, p->main_win, classhint);
557 XFree(classhint);
558 }
559
560
561 void set_panel_background(Panel *p)
562 {
563 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
564 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
565
566 int xoff=0, yoff=0;
567 if (panel_horizontal && panel_position & BOTTOM)
568 yoff = p->area.height-p->hidden_height;
569 else if (!panel_horizontal && panel_position & RIGHT)
570 xoff = p->area.width-p->hidden_width;
571
572 if (server.real_transparency) {
573 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
574 }
575 else {
576 get_root_pixmap();
577 // copy background (server.root_pmap) in panel.area.pix
578 Window dummy;
579 int x, y;
580 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
581 if (panel_autohide && p->is_hidden) {
582 x -= xoff;
583 y -= yoff;
584 }
585 XSetTSOrigin(server.dsp, server.gc, -x, -y);
586 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
587 }
588
589 // draw background panel
590 cairo_surface_t *cs;
591 cairo_t *c;
592 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
593 c = cairo_create (cs);
594 draw_background(&p->area, c);
595 cairo_destroy (c);
596 cairo_surface_destroy (cs);
597
598 if (panel_autohide) {
599 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
600 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
601 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
602 }
603
604 // redraw panel's object
605 GSList *l0;
606 Area *a;
607 for (l0 = p->area.list; l0 ; l0 = l0->next) {
608 a = l0->data;
609 set_redraw(a);
610 }
611 // reset task 'state_pix'
612 int i;
613 Taskbar *tskbar;
614 for (i=0 ; i < p->nb_desktop ; i++) {
615 tskbar = &p->taskbar[i];
616 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
617 set_task_redraw((Task *)l0->data);
618 }
619 }
620 }
621
622
623 Panel *get_panel(Window win)
624 {
625 int i;
626 for (i=0 ; i < nb_panel ; i++) {
627 if (panel1[i].main_win == win) {
628 return &panel1[i];
629 }
630 }
631 return 0;
632 }
633
634
635 Taskbar *click_taskbar (Panel *panel, int x, int y)
636 {
637 Taskbar *tskbar;
638 int i;
639
640 if (panel_horizontal) {
641 for (i=0; i < panel->nb_desktop ; i++) {
642 tskbar = &panel->taskbar[i];
643 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
644 return tskbar;
645 }
646 }
647 else {
648 for (i=0; i < panel->nb_desktop ; i++) {
649 tskbar = &panel->taskbar[i];
650 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
651 return tskbar;
652 }
653 }
654 return NULL;
655 }
656
657
658 Task *click_task (Panel *panel, int x, int y)
659 {
660 GSList *l0;
661 Taskbar *tskbar;
662
663 if ( (tskbar = click_taskbar(panel, x, y)) ) {
664 if (panel_horizontal) {
665 Task *tsk;
666 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
667 tsk = l0->data;
668 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
669 return tsk;
670 }
671 }
672 }
673 else {
674 Task *tsk;
675 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
676 tsk = l0->data;
677 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
678 return tsk;
679 }
680 }
681 }
682 }
683 return NULL;
684 }
685
686
687 int click_padding(Panel *panel, int x, int y)
688 {
689 if (panel_horizontal) {
690 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
691 return 1;
692 }
693 else {
694 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
695 return 1;
696 }
697 return 0;
698 }
699
700
701 int click_clock(Panel *panel, int x, int y)
702 {
703 Clock clk = panel->clock;
704 if (panel_horizontal) {
705 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
706 return TRUE;
707 } else {
708 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
709 return TRUE;
710 }
711 return FALSE;
712 }
713
714
715 Area* click_area(Panel *panel, int x, int y)
716 {
717 Area* result = &panel->area;
718 Area* new_result = result;
719 do {
720 result = new_result;
721 GSList* it = result->list;
722 while (it) {
723 Area* a = it->data;
724 if (panel_horizontal) {
725 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
726 new_result = a;
727 break;
728 }
729 } else {
730 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
731 new_result = a;
732 break;
733 }
734 }
735 it = it->next;
736 }
737 } while (new_result != result);
738 return result;
739 }
740
741
742 void stop_autohide_timeout(Panel* p)
743 {
744 if (p->autohide_timeout) {
745 stop_timeout(p->autohide_timeout);
746 p->autohide_timeout = 0;
747 }
748 }
749
750
751 void autohide_show(void* p)
752 {
753 Panel* panel = p;
754 stop_autohide_timeout(panel);
755 panel->is_hidden = 0;
756 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
757 update_strut(p);
758
759 XMapSubwindows(server.dsp, panel->main_win); // systray windows
760 if (panel_horizontal) {
761 if (panel_position & TOP)
762 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
763 else
764 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
765 }
766 else {
767 if (panel_position & LEFT)
768 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
769 else
770 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
771 }
772 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
773 panel_refresh = 1;
774 }
775
776
777 void autohide_hide(void* p)
778 {
779 Panel* panel = p;
780 stop_autohide_timeout(panel);
781 panel->is_hidden = 1;
782 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
783 update_strut(p);
784
785 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
786 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
787 if (panel_horizontal) {
788 if (panel_position & TOP)
789 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
790 else
791 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
792 }
793 else {
794 if (panel_position & LEFT)
795 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
796 else
797 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
798 }
799 panel_refresh = 1;
800 }
801
802
803 void autohide_trigger_show(Panel* p)
804 {
805 if (!p)
806 return;
807 if (p->autohide_timeout)
808 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
809 else
810 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
811 }
812
813
814 void autohide_trigger_hide(Panel* p)
815 {
816 if (!p)
817 return;
818
819 Window root, child;
820 int xr, yr, xw, yw;
821 unsigned int mask;
822 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
823 if (child) return; // mouse over one of the system tray icons
824
825 if (p->autohide_timeout)
826 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
827 else
828 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
829 }
a lightweight panel/taskbar, with patches
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