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reverted my last checkin, because I forgot that XCopyArea only works if src.depth...
[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 "window.h"
31 #include "task.h"
32 #include "panel.h"
33 #include "tooltip.h"
34
35
36 int signal_pending;
37 // --------------------------------------------------
38 // mouse events
39 int mouse_middle;
40 int mouse_right;
41 int mouse_scroll_up;
42 int mouse_scroll_down;
43 int mouse_tilt_left;
44 int mouse_tilt_right;
45
46 int panel_mode;
47 int wm_menu;
48 int panel_dock=0; // default not in the dock
49 int panel_layer=BOTTOM_LAYER; // default is bottom layer
50 int panel_position;
51 int panel_horizontal;
52 int panel_refresh;
53
54 int panel_autohide = 0;
55 int panel_autohide_show_timeout = 0;
56 int panel_autohide_hide_timeout = 0;
57 int panel_autohide_height = 5; // for vertical panels this is of course the width
58 int panel_strut_policy = STRUT_MINIMUM;
59
60 Task *task_active;
61 Task *task_drag;
62 int max_tick_urgent;
63
64 // panel's initial config
65 Panel panel_config;
66 // panels (one panel per monitor)
67 Panel *panel1 = 0;
68 int nb_panel = 0;
69
70 GArray* backgrounds = 0;
71
72 Imlib_Image default_icon = NULL;
73
74
75 void autohide_hide(void* p);
76 void autohide_show(void* p);
77
78
79 void init_panel()
80 {
81 int i, old_nb_panel;
82 Panel *new_panel, *p;
83
84 if (panel_config.monitor > (server.nb_monitor-1)) {
85 // server.nb_monitor minimum value is 1 (see get_monitors())
86 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
87 panel_config.monitor = 0;
88 }
89
90 init_tooltip();
91 init_systray();
92 init_clock();
93 #ifdef ENABLE_BATTERY
94 init_battery();
95 #endif
96
97 cleanup_taskbar();
98 for (i=0 ; i < nb_panel ; i++) {
99 free_area(&panel1[i].area);
100 if (panel1[i].temp_pmap) {
101 XFreePixmap(server.dsp, panel1[i].temp_pmap);
102 panel1[i].temp_pmap = 0;
103 }
104 }
105
106 // number of panels
107 old_nb_panel = nb_panel;
108 if (panel_config.monitor >= 0)
109 nb_panel = 1;
110 else
111 nb_panel = server.nb_monitor;
112
113 // freed old panels
114 for (i=nb_panel ; i < old_nb_panel ; i++) {
115 if (panel1[i].main_win) {
116 XDestroyWindow(server.dsp, panel1[i].main_win);
117 panel1[i].main_win = 0;
118 }
119 }
120
121 // alloc & init new panel
122 Window old_win;
123 if (nb_panel != old_nb_panel)
124 new_panel = realloc(panel1, nb_panel * sizeof(Panel));
125 else
126 new_panel = panel1;
127 for (i=0 ; i < nb_panel ; i++) {
128 old_win = new_panel[i].main_win;
129 memcpy(&new_panel[i], &panel_config, sizeof(Panel));
130 new_panel[i].main_win = old_win;
131 }
132
133 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
134 for (i=0 ; i < nb_panel ; i++) {
135 p = &new_panel[i];
136
137 if (panel_config.monitor < 0)
138 p->monitor = i;
139 p->area.parent = p;
140 p->area.panel = p;
141 p->area.on_screen = 1;
142 p->area.resize = 1;
143 p->area._resize = resize_panel;
144 p->g_taskbar.area.parent = p;
145 p->g_taskbar.area.panel = p;
146 p->g_task.area.panel = p;
147 init_panel_size_and_position(p);
148 // add childs
149 if (clock_enabled) {
150 init_clock_panel(p);
151 p->area.list = g_slist_append(p->area.list, &p->clock);
152 }
153 #ifdef ENABLE_BATTERY
154 if (battery_enabled) {
155 init_battery_panel(p);
156 p->area.list = g_slist_append(p->area.list, &p->battery);
157 }
158 #endif
159 // systray only on first panel
160 if (systray.area.on_screen && i == 0) {
161 init_systray_panel(p);
162 p->area.list = g_slist_append(p->area.list, &systray);
163 refresh_systray = 1;
164 }
165
166 if (i >= old_nb_panel) {
167 // new panel : catch some events
168 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask;
169 if (g_tooltip.enabled)
170 event_mask |= PointerMotionMask|LeaveWindowMask;
171 if (panel_autohide)
172 event_mask |= LeaveWindowMask|EnterWindowMask;
173 XSetWindowAttributes att = { .event_mask=event_mask, .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
174 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
175 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);
176 }
177 else {
178 // old panel
179 XMoveResizeWindow(server.dsp, p->main_win, p->posx, p->posy, p->area.width, p->area.height);
180 }
181
182 if (!server.gc) {
183 XGCValues gcv;
184 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
185 }
186 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
187 set_panel_properties(p);
188 set_panel_background(p);
189 if (i >= old_nb_panel) {
190 // map new panel
191 XMapWindow (server.dsp, p->main_win);
192 }
193
194 if (panel_autohide)
195 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
196 }
197
198 panel1 = new_panel;
199 panel_refresh = 1;
200 init_taskbar();
201 visible_object();
202 task_refresh_tasklist();
203 active_task();
204 }
205
206
207 void init_panel_size_and_position(Panel *panel)
208 {
209 // detect panel size
210 if (panel_horizontal) {
211 if (panel->pourcentx)
212 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
213 if (panel->pourcenty)
214 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
215 if (panel->area.bg->border.rounded > panel->area.height/2) {
216 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
217 g_array_append_val(backgrounds, *panel->area.bg);
218 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
219 panel->area.bg->border.rounded = panel->area.height/2;
220 }
221 }
222 else {
223 int old_panel_height = panel->area.height;
224 if (panel->pourcentx)
225 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
226 else
227 panel->area.height = panel->area.width;
228 if (panel->pourcenty)
229 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
230 else
231 panel->area.width = old_panel_height;
232 if (panel->area.bg->border.rounded > panel->area.width/2) {
233 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
234 g_array_append_val(backgrounds, *panel->area.bg);
235 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
236 panel->area.bg->border.rounded = panel->area.width/2;
237 }
238 }
239
240 // panel position determined here
241 if (panel_position & LEFT) {
242 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
243 }
244 else {
245 if (panel_position & RIGHT) {
246 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
247 }
248 else {
249 if (panel_horizontal)
250 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
251 else
252 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
253 }
254 }
255 if (panel_position & TOP) {
256 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
257 }
258 else {
259 if (panel_position & BOTTOM) {
260 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
261 }
262 else {
263 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
264 }
265 }
266
267 if (panel_autohide) {
268 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
269 if (panel_horizontal) {
270 panel->hidden_width = panel->area.width;
271 panel->hidden_height = panel->area.height - diff;
272 }
273 else {
274 panel->hidden_width = panel->area.width - diff;
275 panel->hidden_height = panel->area.height;
276 }
277 }
278 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
279 }
280
281
282 void cleanup_panel()
283 {
284 if (!panel1) return;
285
286 task_active = 0;
287 task_drag = 0;
288
289 cleanup_taskbar();
290
291 int i;
292 Panel *p;
293 for (i=0 ; i < nb_panel ; i++) {
294 p = &panel1[i];
295
296 free_area(&p->area);
297
298 if (p->temp_pmap) {
299 XFreePixmap(server.dsp, p->temp_pmap);
300 p->temp_pmap = 0;
301 }
302 if (p->hidden_pixmap)
303 XFreePixmap(server.dsp, p->hidden_pixmap);
304 p->hidden_pixmap = 0;
305 if (p->main_win) {
306 XDestroyWindow(server.dsp, p->main_win);
307 p->main_win = 0;
308 }
309 }
310
311 if (panel1) {
312 free(panel1);
313 panel1 = 0;
314 nb_panel = 0;
315 }
316
317 if (panel_config.g_task.font_desc) {
318 pango_font_description_free(panel_config.g_task.font_desc);
319 panel_config.g_task.font_desc = 0;
320 }
321
322 if (backgrounds) {
323 g_array_free(backgrounds, 1);
324 backgrounds = 0;
325 }
326 }
327
328
329 void resize_panel(void *obj)
330 {
331 Panel *panel = (Panel*)obj;
332
333 if (panel_horizontal) {
334 int taskbar_width, modulo_width = 0;
335
336 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
337 if (panel->clock.area.on_screen && panel->clock.area.width)
338 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
339 #ifdef ENABLE_BATTERY
340 if (panel->battery.area.on_screen && panel->battery.area.width)
341 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
342 #endif
343 // TODO : systray only on first panel. search better implementation !
344 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
345 taskbar_width -= (systray.area.width + panel->area.paddingx);
346
347 if (panel_mode == MULTI_DESKTOP) {
348 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
349 taskbar_width = width / panel->nb_desktop;
350 modulo_width = width % panel->nb_desktop;
351 }
352
353 // change posx and width for all taskbar
354 int i, posx;
355 posx = panel->area.bg->border.width + panel->area.paddingxlr;
356 for (i=0 ; i < panel->nb_desktop ; i++) {
357 panel->taskbar[i].area.posx = posx;
358 panel->taskbar[i].area.width = taskbar_width;
359 panel->taskbar[i].area.resize = 1;
360 if (modulo_width) {
361 panel->taskbar[i].area.width++;
362 modulo_width--;
363 }
364 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
365 if (panel_mode == MULTI_DESKTOP)
366 posx += panel->taskbar[i].area.width + panel->area.paddingx;
367 }
368 }
369 else {
370 int taskbar_height, modulo_height = 0;
371 int i, posy;
372
373 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
374 if (panel->clock.area.on_screen && panel->clock.area.height)
375 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
376 #ifdef ENABLE_BATTERY
377 if (panel->battery.area.on_screen && panel->battery.area.height)
378 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
379 #endif
380 // TODO : systray only on first panel. search better implementation !
381 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
382 taskbar_height -= (systray.area.height + panel->area.paddingx);
383
384 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
385 if (panel_mode == MULTI_DESKTOP) {
386 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
387 taskbar_height = height / panel->nb_desktop;
388 modulo_height = height % panel->nb_desktop;
389 }
390
391 // change posy and height for all taskbar
392 for (i=0 ; i < panel->nb_desktop ; i++) {
393 panel->taskbar[i].area.posy = posy;
394 panel->taskbar[i].area.height = taskbar_height;
395 panel->taskbar[i].area.resize = 1;
396 if (modulo_height) {
397 panel->taskbar[i].area.height++;
398 modulo_height--;
399 }
400 if (panel_mode == MULTI_DESKTOP)
401 posy += panel->taskbar[i].area.height + panel->area.paddingx;
402 }
403 }
404 }
405
406
407 void visible_object()
408 {
409 Panel *panel;
410 int i, j;
411
412 for (i=0 ; i < nb_panel ; i++) {
413 panel = &panel1[i];
414
415 Taskbar *taskbar;
416 for (j=0 ; j < panel->nb_desktop ; j++) {
417 taskbar = &panel->taskbar[j];
418 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
419 // SINGLE_DESKTOP and not current desktop
420 taskbar->area.on_screen = 0;
421 }
422 else {
423 taskbar->area.on_screen = 1;
424 }
425 }
426 }
427 panel_refresh = 1;
428 }
429
430 void update_strut(Panel* p)
431 {
432 // Reserved space
433 unsigned int d1, screen_width, screen_height;
434 Window d2;
435 int d3;
436 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
437 Monitor monitor = server.monitor[p->monitor];
438 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
439 if (panel_horizontal) {
440 int height = p->area.height + p->marginy;
441 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
442 height = p->hidden_height;
443 if (panel_position & TOP) {
444 struts[2] = height + monitor.y;
445 struts[8] = p->posx;
446 // p->area.width - 1 allowed full screen on monitor 2
447 struts[9] = p->posx + p->area.width - 1;
448 }
449 else {
450 struts[3] = height + screen_height - monitor.y - monitor.height;
451 struts[10] = p->posx;
452 // p->area.width - 1 allowed full screen on monitor 2
453 struts[11] = p->posx + p->area.width - 1;
454 }
455 }
456 else {
457 int width = p->area.width + p->marginx;
458 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
459 width = p->hidden_width;
460 if (panel_position & LEFT) {
461 struts[0] = width + monitor.x;
462 struts[4] = p->posy;
463 // p->area.width - 1 allowed full screen on monitor 2
464 struts[5] = p->posy + p->area.height - 1;
465 }
466 else {
467 struts[1] = width + screen_width - monitor.x - monitor.width;
468 struts[6] = p->posy;
469 // p->area.width - 1 allowed full screen on monitor 2
470 struts[7] = p->posy + p->area.height - 1;
471 }
472 }
473 // Old specification : fluxbox need _NET_WM_STRUT.
474 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
475 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
476 }
477
478
479 void set_panel_properties(Panel *p)
480 {
481 XStoreName (server.dsp, p->main_win, "tint2");
482
483 gsize len;
484 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
485 if (name != NULL) {
486 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
487 g_free(name);
488 }
489
490 // Dock
491 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
492 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
493
494 // Sticky and below other window
495 val = ALLDESKTOP;
496 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
497 Atom state[4];
498 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
499 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
500 state[2] = server.atom._NET_WM_STATE_STICKY;
501 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
502 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
503 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
504
505 // Unfocusable
506 XWMHints wmhints;
507 if (panel_dock) {
508 wmhints.icon_window = wmhints.window_group = p->main_win;
509 wmhints.flags = StateHint | IconWindowHint;
510 wmhints.initial_state = WithdrawnState;
511 }
512 else {
513 wmhints.flags = InputHint;
514 wmhints.input = False;
515 }
516 XSetWMHints(server.dsp, p->main_win, &wmhints);
517
518 // Undecorated
519 long prop[5] = { 2, 0, 0, 0, 0 };
520 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
521
522 // XdndAware - Register for Xdnd events
523 int version=5;
524 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
525
526 update_strut(p);
527
528 // Fixed position and non-resizable window
529 // Allow panel move and resize when tint2 reload config file
530 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
531 int minheight = panel_autohide ? p->hidden_height : p->area.height;
532 XSizeHints size_hints;
533 size_hints.flags = PPosition|PMinSize|PMaxSize;
534 size_hints.min_width = minwidth;
535 size_hints.max_width = p->area.width;
536 size_hints.min_height = minheight;
537 size_hints.max_height = p->area.height;
538 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
539
540 // Set WM_CLASS
541 XClassHint* classhint = XAllocClassHint();
542 classhint->res_name = "tint2";
543 classhint->res_class = "Tint2";
544 XSetClassHint(server.dsp, p->main_win, classhint);
545 XFree(classhint);
546 }
547
548
549 void set_panel_background(Panel *p)
550 {
551 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
552 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
553
554 int xoff=0, yoff=0;
555 if (panel_horizontal && panel_position & BOTTOM)
556 yoff = p->area.height-p->hidden_height;
557 else if (!panel_horizontal && panel_position & RIGHT)
558 xoff = p->area.width-p->hidden_width;
559
560 if (real_transparency) {
561 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
562 }
563 else {
564 get_root_pixmap();
565 // copy background (server.root_pmap) in panel.area.pix
566 Window dummy;
567 int x, y;
568 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
569 if (panel_autohide && p->is_hidden) {
570 x -= xoff;
571 y -= yoff;
572 }
573 XSetTSOrigin(server.dsp, server.gc, -x, -y);
574 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
575 }
576
577 // draw background panel
578 cairo_surface_t *cs;
579 cairo_t *c;
580 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
581 c = cairo_create (cs);
582 draw_background(&p->area, c);
583 cairo_destroy (c);
584 cairo_surface_destroy (cs);
585
586 if (panel_autohide) {
587 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
588 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
589 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
590 }
591
592 // redraw panel's object
593 GSList *l0;
594 Area *a;
595 for (l0 = p->area.list; l0 ; l0 = l0->next) {
596 a = l0->data;
597 set_redraw(a);
598 }
599 }
600
601
602 Panel *get_panel(Window win)
603 {
604 int i;
605 for (i=0 ; i < nb_panel ; i++) {
606 if (panel1[i].main_win == win) {
607 return &panel1[i];
608 }
609 }
610 return 0;
611 }
612
613
614 Taskbar *click_taskbar (Panel *panel, int x, int y)
615 {
616 Taskbar *tskbar;
617 int i;
618
619 if (panel_horizontal) {
620 for (i=0; i < panel->nb_desktop ; i++) {
621 tskbar = &panel->taskbar[i];
622 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
623 return tskbar;
624 }
625 }
626 else {
627 for (i=0; i < panel->nb_desktop ; i++) {
628 tskbar = &panel->taskbar[i];
629 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
630 return tskbar;
631 }
632 }
633 return NULL;
634 }
635
636
637 Task *click_task (Panel *panel, int x, int y)
638 {
639 GSList *l0;
640 Taskbar *tskbar;
641
642 if ( (tskbar = click_taskbar(panel, x, y)) ) {
643 if (panel_horizontal) {
644 Task *tsk;
645 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
646 tsk = l0->data;
647 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
648 return tsk;
649 }
650 }
651 }
652 else {
653 Task *tsk;
654 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
655 tsk = l0->data;
656 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
657 return tsk;
658 }
659 }
660 }
661 }
662 return NULL;
663 }
664
665
666 int click_padding(Panel *panel, int x, int y)
667 {
668 if (panel_horizontal) {
669 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
670 return 1;
671 }
672 else {
673 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
674 return 1;
675 }
676 return 0;
677 }
678
679
680 int click_clock(Panel *panel, int x, int y)
681 {
682 Clock clk = panel->clock;
683 if (panel_horizontal) {
684 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
685 return TRUE;
686 } else {
687 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
688 return TRUE;
689 }
690 return FALSE;
691 }
692
693
694 Area* click_area(Panel *panel, int x, int y)
695 {
696 Area* result = &panel->area;
697 Area* new_result = result;
698 do {
699 result = new_result;
700 GSList* it = result->list;
701 while (it) {
702 Area* a = it->data;
703 if (panel_horizontal) {
704 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
705 new_result = a;
706 break;
707 }
708 } else {
709 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
710 new_result = a;
711 break;
712 }
713 }
714 it = it->next;
715 }
716 } while (new_result != result);
717 return result;
718 }
719
720
721 void stop_autohide_timeout(Panel* p)
722 {
723 if (p->autohide_timeout) {
724 stop_timeout(p->autohide_timeout);
725 p->autohide_timeout = 0;
726 }
727 }
728
729
730 void autohide_show(void* p)
731 {
732 Panel* panel = p;
733 stop_autohide_timeout(panel);
734 panel->is_hidden = 0;
735 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
736 update_strut(p);
737
738 XMapSubwindows(server.dsp, panel->main_win); // systray windows
739 if (panel_horizontal) {
740 if (panel_position & TOP)
741 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
742 else
743 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
744 }
745 else {
746 if (panel_position & LEFT)
747 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
748 else
749 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
750 }
751 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
752 panel_refresh = 1;
753 }
754
755
756 void autohide_hide(void* p)
757 {
758 Panel* panel = p;
759 stop_autohide_timeout(panel);
760 panel->is_hidden = 1;
761 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
762 update_strut(p);
763
764 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
765 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
766 if (panel_horizontal) {
767 if (panel_position & TOP)
768 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
769 else
770 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
771 }
772 else {
773 if (panel_position & LEFT)
774 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
775 else
776 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
777 }
778 panel_refresh = 1;
779 }
780
781
782 void autohide_trigger_show(Panel* p)
783 {
784 if (!p)
785 return;
786 if (p->autohide_timeout)
787 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
788 else
789 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
790 }
791
792
793 void autohide_trigger_hide(Panel* p)
794 {
795 if (!p)
796 return;
797
798 Window root, child;
799 int xr, yr, xw, yw;
800 unsigned int mask;
801 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
802 if (child) return; // mouse over one of the system tray icons
803
804 if (p->autohide_timeout)
805 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
806 else
807 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
808 }
a lightweight panel/taskbar, with patches
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