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fixed snapshot command (-s). more needed.
[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=0; // default not in the dock
50 int panel_layer=BOTTOM_LAYER; // default is bottom layer
51 int panel_position;
52 int panel_horizontal;
53 int panel_refresh;
54 int task_dragged=0;
55
56 int panel_autohide = 0;
57 int panel_autohide_show_timeout = 0;
58 int panel_autohide_hide_timeout = 0;
59 int panel_autohide_height = 5; // for vertical panels this is of course the width
60 int panel_strut_policy = STRUT_MINIMUM;
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 = 0;
70 int nb_panel = 0;
71
72 GArray* backgrounds = 0;
73
74 Imlib_Image default_icon = NULL;
75
76
77 void autohide_hide(void* p);
78 void autohide_show(void* p);
79
80
81 void init_panel()
82 {
83 int i, old_nb_panel;
84 Panel *new_panel, *p;
85
86 if (panel_config.monitor > (server.nb_monitor-1)) {
87 // server.nb_monitor minimum value is 1 (see get_monitors())
88 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
89 panel_config.monitor = 0;
90 }
91
92 init_tooltip();
93 init_systray();
94 init_clock();
95 #ifdef ENABLE_BATTERY
96 init_battery();
97 #endif
98
99 cleanup_taskbar();
100 for (i=0 ; i < nb_panel ; i++) {
101 autohide_show(&panel1[i]);
102 free_area(&panel1[i].area);
103 if (panel1[i].temp_pmap) {
104 XFreePixmap(server.dsp, panel1[i].temp_pmap);
105 panel1[i].temp_pmap = 0;
106 }
107 }
108
109 // number of panels
110 old_nb_panel = nb_panel;
111 if (panel_config.monitor >= 0)
112 nb_panel = 1;
113 else
114 nb_panel = server.nb_monitor;
115
116 // freed old panels
117 for (i=nb_panel ; i < old_nb_panel ; i++) {
118 if (panel1[i].main_win) {
119 XDestroyWindow(server.dsp, panel1[i].main_win);
120 panel1[i].main_win = 0;
121 }
122 }
123
124 // alloc & init new panel
125 Window old_win;
126 if (nb_panel != old_nb_panel)
127 new_panel = realloc(panel1, nb_panel * sizeof(Panel));
128 else
129 new_panel = panel1;
130 for (i=0 ; i < nb_panel ; i++) {
131 old_win = new_panel[i].main_win;
132 memcpy(&new_panel[i], &panel_config, sizeof(Panel));
133 new_panel[i].main_win = old_win;
134 }
135
136 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
137 for (i=0 ; i < nb_panel ; i++) {
138 p = &new_panel[i];
139
140 if (panel_config.monitor < 0)
141 p->monitor = i;
142 p->area.parent = p;
143 p->area.panel = p;
144 p->area.on_screen = 1;
145 p->area.resize = 1;
146 p->area._resize = resize_panel;
147 p->g_taskbar.area.parent = p;
148 p->g_taskbar.area.panel = p;
149 p->g_task.area.panel = p;
150 init_panel_size_and_position(p);
151 // add childs
152 if (clock_enabled) {
153 init_clock_panel(p);
154 p->area.list = g_slist_append(p->area.list, &p->clock);
155 }
156 #ifdef ENABLE_BATTERY
157 if (battery_enabled) {
158 init_battery_panel(p);
159 p->area.list = g_slist_append(p->area.list, &p->battery);
160 }
161 #endif
162 // systray only on first panel
163 if (systray.area.on_screen && i == 0) {
164 init_systray_panel(p);
165 p->area.list = g_slist_append(p->area.list, &systray);
166 refresh_systray = 1;
167 }
168
169 if (i >= old_nb_panel) {
170 // new panel : catch some events
171 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
172 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
173 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);
174 }
175 else {
176 // old panel
177 XMoveResizeWindow(server.dsp, p->main_win, p->posx, p->posy, p->area.width, p->area.height);
178 }
179
180 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
181 if (g_tooltip.enabled)
182 event_mask |= PointerMotionMask|LeaveWindowMask;
183 if (panel_autohide)
184 event_mask |= LeaveWindowMask|EnterWindowMask;
185 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
186
187 if (!server.gc) {
188 XGCValues gcv;
189 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
190 }
191 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
192 set_panel_properties(p);
193 set_panel_background(p);
194 if (i >= old_nb_panel && snapshot_path == 0) {
195 // if we are not in 'snapshot' mode then map new panel
196 XMapWindow (server.dsp, p->main_win);
197 }
198
199 if (panel_autohide)
200 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
201 }
202
203 panel1 = new_panel;
204 panel_refresh = 1;
205 init_taskbar();
206 visible_object();
207 task_refresh_tasklist();
208 active_task();
209 }
210
211
212 void init_panel_size_and_position(Panel *panel)
213 {
214 // detect panel size
215 if (panel_horizontal) {
216 if (panel->pourcentx)
217 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
218 if (panel->pourcenty)
219 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
220 if (panel->area.bg->border.rounded > panel->area.height/2) {
221 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
222 g_array_append_val(backgrounds, *panel->area.bg);
223 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
224 panel->area.bg->border.rounded = panel->area.height/2;
225 }
226 }
227 else {
228 int old_panel_height = panel->area.height;
229 if (panel->pourcentx)
230 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
231 else
232 panel->area.height = panel->area.width;
233 if (panel->pourcenty)
234 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
235 else
236 panel->area.width = old_panel_height;
237 if (panel->area.bg->border.rounded > panel->area.width/2) {
238 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
239 g_array_append_val(backgrounds, *panel->area.bg);
240 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
241 panel->area.bg->border.rounded = panel->area.width/2;
242 }
243 }
244
245 // panel position determined here
246 if (panel_position & LEFT) {
247 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
248 }
249 else {
250 if (panel_position & RIGHT) {
251 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
252 }
253 else {
254 if (panel_horizontal)
255 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
256 else
257 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
258 }
259 }
260 if (panel_position & TOP) {
261 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
262 }
263 else {
264 if (panel_position & BOTTOM) {
265 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
266 }
267 else {
268 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
269 }
270 }
271
272 if (panel_autohide) {
273 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
274 if (panel_horizontal) {
275 panel->hidden_width = panel->area.width;
276 panel->hidden_height = panel->area.height - diff;
277 }
278 else {
279 panel->hidden_width = panel->area.width - diff;
280 panel->hidden_height = panel->area.height;
281 }
282 }
283 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
284 }
285
286
287 void cleanup_panel()
288 {
289 if (!panel1) return;
290
291 task_active = 0;
292 task_drag = 0;
293
294 cleanup_taskbar();
295
296 int i;
297 Panel *p;
298 for (i=0 ; i < nb_panel ; i++) {
299 p = &panel1[i];
300
301 free_area(&p->area);
302
303 if (p->temp_pmap) {
304 XFreePixmap(server.dsp, p->temp_pmap);
305 p->temp_pmap = 0;
306 }
307 if (p->hidden_pixmap)
308 XFreePixmap(server.dsp, p->hidden_pixmap);
309 p->hidden_pixmap = 0;
310 if (p->main_win) {
311 XDestroyWindow(server.dsp, p->main_win);
312 p->main_win = 0;
313 }
314 }
315
316 if (panel1) {
317 free(panel1);
318 panel1 = 0;
319 nb_panel = 0;
320 }
321
322 if (panel_config.g_task.font_desc) {
323 pango_font_description_free(panel_config.g_task.font_desc);
324 panel_config.g_task.font_desc = 0;
325 }
326
327 if (backgrounds) {
328 g_array_free(backgrounds, 1);
329 backgrounds = 0;
330 }
331 }
332
333
334 void resize_panel(void *obj)
335 {
336 Panel *panel = (Panel*)obj;
337
338 if (panel_horizontal) {
339 int taskbar_width, modulo_width = 0;
340
341 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
342 if (panel->clock.area.on_screen && panel->clock.area.width)
343 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
344 #ifdef ENABLE_BATTERY
345 if (panel->battery.area.on_screen && panel->battery.area.width)
346 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
347 #endif
348 // TODO : systray only on first panel. search better implementation !
349 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
350 taskbar_width -= (systray.area.width + panel->area.paddingx);
351
352 if (panel_mode == MULTI_DESKTOP) {
353 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
354 taskbar_width = width / panel->nb_desktop;
355 modulo_width = width % panel->nb_desktop;
356 }
357
358 // change posx and width for all taskbar
359 int i, posx;
360 posx = panel->area.bg->border.width + panel->area.paddingxlr;
361 for (i=0 ; i < panel->nb_desktop ; i++) {
362 panel->taskbar[i].area.posx = posx;
363 panel->taskbar[i].area.width = taskbar_width;
364 panel->taskbar[i].area.resize = 1;
365 if (modulo_width) {
366 panel->taskbar[i].area.width++;
367 modulo_width--;
368 }
369 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
370 if (panel_mode == MULTI_DESKTOP)
371 posx += panel->taskbar[i].area.width + panel->area.paddingx;
372 }
373 }
374 else {
375 int taskbar_height, modulo_height = 0;
376 int i, posy;
377
378 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
379 if (panel->clock.area.on_screen && panel->clock.area.height)
380 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
381 #ifdef ENABLE_BATTERY
382 if (panel->battery.area.on_screen && panel->battery.area.height)
383 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
384 #endif
385 // TODO : systray only on first panel. search better implementation !
386 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
387 taskbar_height -= (systray.area.height + panel->area.paddingx);
388
389 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
390 if (panel_mode == MULTI_DESKTOP) {
391 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
392 taskbar_height = height / panel->nb_desktop;
393 modulo_height = height % panel->nb_desktop;
394 }
395
396 // change posy and height for all taskbar
397 for (i=0 ; i < panel->nb_desktop ; i++) {
398 panel->taskbar[i].area.posy = posy;
399 panel->taskbar[i].area.height = taskbar_height;
400 panel->taskbar[i].area.resize = 1;
401 if (modulo_height) {
402 panel->taskbar[i].area.height++;
403 modulo_height--;
404 }
405 if (panel_mode == MULTI_DESKTOP)
406 posy += panel->taskbar[i].area.height + panel->area.paddingx;
407 }
408 }
409 }
410
411
412 void visible_object()
413 {
414 Panel *panel;
415 int i, j;
416
417 for (i=0 ; i < nb_panel ; i++) {
418 panel = &panel1[i];
419
420 Taskbar *taskbar;
421 for (j=0 ; j < panel->nb_desktop ; j++) {
422 taskbar = &panel->taskbar[j];
423 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
424 // SINGLE_DESKTOP and not current desktop
425 taskbar->area.on_screen = 0;
426 }
427 else {
428 taskbar->area.on_screen = 1;
429 }
430 }
431 }
432 panel_refresh = 1;
433 }
434
435 void update_strut(Panel* p)
436 {
437 if (panel_strut_policy == STRUT_NONE) {
438 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
439 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
440 return;
441 }
442
443 // Reserved space
444 unsigned int d1, screen_width, screen_height;
445 Window d2;
446 int d3;
447 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
448 Monitor monitor = server.monitor[p->monitor];
449 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
450 if (panel_horizontal) {
451 int height = p->area.height + p->marginy;
452 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
453 height = p->hidden_height;
454 if (panel_position & TOP) {
455 struts[2] = height + monitor.y;
456 struts[8] = p->posx;
457 // p->area.width - 1 allowed full screen on monitor 2
458 struts[9] = p->posx + p->area.width - 1;
459 }
460 else {
461 struts[3] = height + screen_height - monitor.y - monitor.height;
462 struts[10] = p->posx;
463 // p->area.width - 1 allowed full screen on monitor 2
464 struts[11] = p->posx + p->area.width - 1;
465 }
466 }
467 else {
468 int width = p->area.width + p->marginx;
469 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
470 width = p->hidden_width;
471 if (panel_position & LEFT) {
472 struts[0] = width + monitor.x;
473 struts[4] = p->posy;
474 // p->area.width - 1 allowed full screen on monitor 2
475 struts[5] = p->posy + p->area.height - 1;
476 }
477 else {
478 struts[1] = width + screen_width - monitor.x - monitor.width;
479 struts[6] = p->posy;
480 // p->area.width - 1 allowed full screen on monitor 2
481 struts[7] = p->posy + p->area.height - 1;
482 }
483 }
484 // Old specification : fluxbox need _NET_WM_STRUT.
485 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
486 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
487 }
488
489
490 void set_panel_properties(Panel *p)
491 {
492 XStoreName (server.dsp, p->main_win, "tint2");
493
494 gsize len;
495 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
496 if (name != NULL) {
497 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
498 g_free(name);
499 }
500
501 // Dock
502 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
503 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
504
505 // Sticky and below other window
506 val = ALLDESKTOP;
507 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
508 Atom state[4];
509 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
510 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
511 state[2] = server.atom._NET_WM_STATE_STICKY;
512 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
513 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
514 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
515
516 // Unfocusable
517 XWMHints wmhints;
518 if (panel_dock) {
519 wmhints.icon_window = wmhints.window_group = p->main_win;
520 wmhints.flags = StateHint | IconWindowHint;
521 wmhints.initial_state = WithdrawnState;
522 }
523 else {
524 wmhints.flags = InputHint;
525 wmhints.input = False;
526 }
527 XSetWMHints(server.dsp, p->main_win, &wmhints);
528
529 // Undecorated
530 long prop[5] = { 2, 0, 0, 0, 0 };
531 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
532
533 // XdndAware - Register for Xdnd events
534 int version=5;
535 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
536
537 update_strut(p);
538
539 // Fixed position and non-resizable window
540 // Allow panel move and resize when tint2 reload config file
541 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
542 int minheight = panel_autohide ? p->hidden_height : p->area.height;
543 XSizeHints size_hints;
544 size_hints.flags = PPosition|PMinSize|PMaxSize;
545 size_hints.min_width = minwidth;
546 size_hints.max_width = p->area.width;
547 size_hints.min_height = minheight;
548 size_hints.max_height = p->area.height;
549 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
550
551 // Set WM_CLASS
552 XClassHint* classhint = XAllocClassHint();
553 classhint->res_name = "tint2";
554 classhint->res_class = "Tint2";
555 XSetClassHint(server.dsp, p->main_win, classhint);
556 XFree(classhint);
557 }
558
559
560 void set_panel_background(Panel *p)
561 {
562 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
563 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
564
565 int xoff=0, yoff=0;
566 if (panel_horizontal && panel_position & BOTTOM)
567 yoff = p->area.height-p->hidden_height;
568 else if (!panel_horizontal && panel_position & RIGHT)
569 xoff = p->area.width-p->hidden_width;
570
571 if (real_transparency) {
572 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
573 }
574 else {
575 get_root_pixmap();
576 // copy background (server.root_pmap) in panel.area.pix
577 Window dummy;
578 int x, y;
579 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
580 if (panel_autohide && p->is_hidden) {
581 x -= xoff;
582 y -= yoff;
583 }
584 XSetTSOrigin(server.dsp, server.gc, -x, -y);
585 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
586 }
587
588 // draw background panel
589 cairo_surface_t *cs;
590 cairo_t *c;
591 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
592 c = cairo_create (cs);
593 draw_background(&p->area, c);
594 cairo_destroy (c);
595 cairo_surface_destroy (cs);
596
597 if (panel_autohide) {
598 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
599 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
600 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
601 }
602
603 // redraw panel's object
604 GSList *l0;
605 Area *a;
606 for (l0 = p->area.list; l0 ; l0 = l0->next) {
607 a = l0->data;
608 set_redraw(a);
609 }
610 // reset task 'state_pix'
611 int i;
612 Taskbar *tskbar;
613 for (i=0 ; i < p->nb_desktop ; i++) {
614 tskbar = &p->taskbar[i];
615 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
616 set_task_redraw((Task *)l0->data);
617 }
618 }
619 }
620
621
622 Panel *get_panel(Window win)
623 {
624 int i;
625 for (i=0 ; i < nb_panel ; i++) {
626 if (panel1[i].main_win == win) {
627 return &panel1[i];
628 }
629 }
630 return 0;
631 }
632
633
634 Taskbar *click_taskbar (Panel *panel, int x, int y)
635 {
636 Taskbar *tskbar;
637 int i;
638
639 if (panel_horizontal) {
640 for (i=0; i < panel->nb_desktop ; i++) {
641 tskbar = &panel->taskbar[i];
642 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
643 return tskbar;
644 }
645 }
646 else {
647 for (i=0; i < panel->nb_desktop ; i++) {
648 tskbar = &panel->taskbar[i];
649 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
650 return tskbar;
651 }
652 }
653 return NULL;
654 }
655
656
657 Task *click_task (Panel *panel, int x, int y)
658 {
659 GSList *l0;
660 Taskbar *tskbar;
661
662 if ( (tskbar = click_taskbar(panel, x, y)) ) {
663 if (panel_horizontal) {
664 Task *tsk;
665 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
666 tsk = l0->data;
667 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
668 return tsk;
669 }
670 }
671 }
672 else {
673 Task *tsk;
674 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
675 tsk = l0->data;
676 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
677 return tsk;
678 }
679 }
680 }
681 }
682 return NULL;
683 }
684
685
686 int click_padding(Panel *panel, int x, int y)
687 {
688 if (panel_horizontal) {
689 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
690 return 1;
691 }
692 else {
693 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
694 return 1;
695 }
696 return 0;
697 }
698
699
700 int click_clock(Panel *panel, int x, int y)
701 {
702 Clock clk = panel->clock;
703 if (panel_horizontal) {
704 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
705 return TRUE;
706 } else {
707 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
708 return TRUE;
709 }
710 return FALSE;
711 }
712
713
714 Area* click_area(Panel *panel, int x, int y)
715 {
716 Area* result = &panel->area;
717 Area* new_result = result;
718 do {
719 result = new_result;
720 GSList* it = result->list;
721 while (it) {
722 Area* a = it->data;
723 if (panel_horizontal) {
724 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
725 new_result = a;
726 break;
727 }
728 } else {
729 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
730 new_result = a;
731 break;
732 }
733 }
734 it = it->next;
735 }
736 } while (new_result != result);
737 return result;
738 }
739
740
741 void stop_autohide_timeout(Panel* p)
742 {
743 if (p->autohide_timeout) {
744 stop_timeout(p->autohide_timeout);
745 p->autohide_timeout = 0;
746 }
747 }
748
749
750 void autohide_show(void* p)
751 {
752 Panel* panel = p;
753 stop_autohide_timeout(panel);
754 panel->is_hidden = 0;
755 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
756 update_strut(p);
757
758 XMapSubwindows(server.dsp, panel->main_win); // systray windows
759 if (panel_horizontal) {
760 if (panel_position & TOP)
761 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
762 else
763 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
764 }
765 else {
766 if (panel_position & LEFT)
767 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
768 else
769 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
770 }
771 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
772 panel_refresh = 1;
773 }
774
775
776 void autohide_hide(void* p)
777 {
778 Panel* panel = p;
779 stop_autohide_timeout(panel);
780 panel->is_hidden = 1;
781 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
782 update_strut(p);
783
784 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
785 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
786 if (panel_horizontal) {
787 if (panel_position & TOP)
788 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
789 else
790 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
791 }
792 else {
793 if (panel_position & LEFT)
794 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
795 else
796 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
797 }
798 panel_refresh = 1;
799 }
800
801
802 void autohide_trigger_show(Panel* p)
803 {
804 if (!p)
805 return;
806 if (p->autohide_timeout)
807 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
808 else
809 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
810 }
811
812
813 void autohide_trigger_hide(Panel* p)
814 {
815 if (!p)
816 return;
817
818 Window root, child;
819 int xr, yr, xw, yw;
820 unsigned int mask;
821 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
822 if (child) return; // mouse over one of the system tray icons
823
824 if (p->autohide_timeout)
825 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
826 else
827 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
828 }
a lightweight panel/taskbar, with patches
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