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*add* drag'n'drop task reordering
[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 int task_dragged=0;
54
55 int panel_autohide = 0;
56 int panel_autohide_show_timeout = 0;
57 int panel_autohide_hide_timeout = 0;
58 int panel_autohide_height = 5; // for vertical panels this is of course the width
59 int panel_strut_policy = STRUT_MINIMUM;
60
61 Task *task_active;
62 Task *task_drag;
63 int max_tick_urgent;
64
65 // panel's initial config
66 Panel panel_config;
67 // panels (one panel per monitor)
68 Panel *panel1 = 0;
69 int nb_panel = 0;
70
71 GArray* backgrounds = 0;
72
73 Imlib_Image default_icon = NULL;
74
75
76 void autohide_hide(void* p);
77 void autohide_show(void* p);
78
79
80 void init_panel()
81 {
82 int i, old_nb_panel;
83 Panel *new_panel, *p;
84
85 if (panel_config.monitor > (server.nb_monitor-1)) {
86 // server.nb_monitor minimum value is 1 (see get_monitors())
87 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
88 panel_config.monitor = 0;
89 }
90
91 init_tooltip();
92 init_systray();
93 init_clock();
94 #ifdef ENABLE_BATTERY
95 init_battery();
96 #endif
97
98 cleanup_taskbar();
99 for (i=0 ; i < nb_panel ; i++) {
100 autohide_show(&panel1[i]);
101 free_area(&panel1[i].area);
102 if (panel1[i].temp_pmap) {
103 XFreePixmap(server.dsp, panel1[i].temp_pmap);
104 panel1[i].temp_pmap = 0;
105 }
106 }
107
108 // number of panels
109 old_nb_panel = nb_panel;
110 if (panel_config.monitor >= 0)
111 nb_panel = 1;
112 else
113 nb_panel = server.nb_monitor;
114
115 // freed old panels
116 for (i=nb_panel ; i < old_nb_panel ; i++) {
117 if (panel1[i].main_win) {
118 XDestroyWindow(server.dsp, panel1[i].main_win);
119 panel1[i].main_win = 0;
120 }
121 }
122
123 // alloc & init new panel
124 Window old_win;
125 if (nb_panel != old_nb_panel)
126 new_panel = realloc(panel1, nb_panel * sizeof(Panel));
127 else
128 new_panel = panel1;
129 for (i=0 ; i < nb_panel ; i++) {
130 old_win = new_panel[i].main_win;
131 memcpy(&new_panel[i], &panel_config, sizeof(Panel));
132 new_panel[i].main_win = old_win;
133 }
134
135 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
136 for (i=0 ; i < nb_panel ; i++) {
137 p = &new_panel[i];
138
139 if (panel_config.monitor < 0)
140 p->monitor = i;
141 p->area.parent = p;
142 p->area.panel = p;
143 p->area.on_screen = 1;
144 p->area.resize = 1;
145 p->area._resize = resize_panel;
146 p->g_taskbar.area.parent = p;
147 p->g_taskbar.area.panel = p;
148 p->g_task.area.panel = p;
149 init_panel_size_and_position(p);
150 // add childs
151 if (clock_enabled) {
152 init_clock_panel(p);
153 p->area.list = g_slist_append(p->area.list, &p->clock);
154 }
155 #ifdef ENABLE_BATTERY
156 if (battery_enabled) {
157 init_battery_panel(p);
158 p->area.list = g_slist_append(p->area.list, &p->battery);
159 }
160 #endif
161 // systray only on first panel
162 if (systray.area.on_screen && i == 0) {
163 init_systray_panel(p);
164 p->area.list = g_slist_append(p->area.list, &systray);
165 refresh_systray = 1;
166 }
167
168 if (i >= old_nb_panel) {
169 // new panel : catch some events
170 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
171 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
172 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);
173 }
174 else {
175 // old panel
176 XMoveResizeWindow(server.dsp, p->main_win, p->posx, p->posy, p->area.width, p->area.height);
177 }
178
179 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
180 if (g_tooltip.enabled)
181 event_mask |= PointerMotionMask|LeaveWindowMask;
182 if (panel_autohide)
183 event_mask |= LeaveWindowMask|EnterWindowMask;
184 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
185
186 if (!server.gc) {
187 XGCValues gcv;
188 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
189 }
190 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
191 set_panel_properties(p);
192 set_panel_background(p);
193 if (i >= old_nb_panel) {
194 // map new panel
195 XMapWindow (server.dsp, p->main_win);
196 }
197
198 if (panel_autohide)
199 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
200 }
201
202 panel1 = new_panel;
203 panel_refresh = 1;
204 init_taskbar();
205 visible_object();
206 task_refresh_tasklist();
207 active_task();
208 }
209
210
211 void init_panel_size_and_position(Panel *panel)
212 {
213 // detect panel size
214 if (panel_horizontal) {
215 if (panel->pourcentx)
216 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
217 if (panel->pourcenty)
218 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
219 if (panel->area.bg->border.rounded > panel->area.height/2) {
220 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
221 g_array_append_val(backgrounds, *panel->area.bg);
222 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
223 panel->area.bg->border.rounded = panel->area.height/2;
224 }
225 }
226 else {
227 int old_panel_height = panel->area.height;
228 if (panel->pourcentx)
229 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
230 else
231 panel->area.height = panel->area.width;
232 if (panel->pourcenty)
233 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
234 else
235 panel->area.width = old_panel_height;
236 if (panel->area.bg->border.rounded > panel->area.width/2) {
237 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
238 g_array_append_val(backgrounds, *panel->area.bg);
239 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
240 panel->area.bg->border.rounded = panel->area.width/2;
241 }
242 }
243
244 // panel position determined here
245 if (panel_position & LEFT) {
246 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
247 }
248 else {
249 if (panel_position & RIGHT) {
250 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
251 }
252 else {
253 if (panel_horizontal)
254 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
255 else
256 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
257 }
258 }
259 if (panel_position & TOP) {
260 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
261 }
262 else {
263 if (panel_position & BOTTOM) {
264 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
265 }
266 else {
267 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
268 }
269 }
270
271 if (panel_autohide) {
272 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
273 if (panel_horizontal) {
274 panel->hidden_width = panel->area.width;
275 panel->hidden_height = panel->area.height - diff;
276 }
277 else {
278 panel->hidden_width = panel->area.width - diff;
279 panel->hidden_height = panel->area.height;
280 }
281 }
282 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
283 }
284
285
286 void cleanup_panel()
287 {
288 if (!panel1) return;
289
290 task_active = 0;
291 task_drag = 0;
292
293 cleanup_taskbar();
294
295 int i;
296 Panel *p;
297 for (i=0 ; i < nb_panel ; i++) {
298 p = &panel1[i];
299
300 free_area(&p->area);
301
302 if (p->temp_pmap) {
303 XFreePixmap(server.dsp, p->temp_pmap);
304 p->temp_pmap = 0;
305 }
306 if (p->hidden_pixmap)
307 XFreePixmap(server.dsp, p->hidden_pixmap);
308 p->hidden_pixmap = 0;
309 if (p->main_win) {
310 XDestroyWindow(server.dsp, p->main_win);
311 p->main_win = 0;
312 }
313 }
314
315 if (panel1) {
316 free(panel1);
317 panel1 = 0;
318 nb_panel = 0;
319 }
320
321 if (panel_config.g_task.font_desc) {
322 pango_font_description_free(panel_config.g_task.font_desc);
323 panel_config.g_task.font_desc = 0;
324 }
325
326 if (backgrounds) {
327 g_array_free(backgrounds, 1);
328 backgrounds = 0;
329 }
330 }
331
332
333 void resize_panel(void *obj)
334 {
335 Panel *panel = (Panel*)obj;
336
337 if (panel_horizontal) {
338 int taskbar_width, modulo_width = 0;
339
340 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
341 if (panel->clock.area.on_screen && panel->clock.area.width)
342 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
343 #ifdef ENABLE_BATTERY
344 if (panel->battery.area.on_screen && panel->battery.area.width)
345 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
346 #endif
347 // TODO : systray only on first panel. search better implementation !
348 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
349 taskbar_width -= (systray.area.width + panel->area.paddingx);
350
351 if (panel_mode == MULTI_DESKTOP) {
352 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
353 taskbar_width = width / panel->nb_desktop;
354 modulo_width = width % panel->nb_desktop;
355 }
356
357 // change posx and width for all taskbar
358 int i, posx;
359 posx = panel->area.bg->border.width + panel->area.paddingxlr;
360 for (i=0 ; i < panel->nb_desktop ; i++) {
361 panel->taskbar[i].area.posx = posx;
362 panel->taskbar[i].area.width = taskbar_width;
363 panel->taskbar[i].area.resize = 1;
364 if (modulo_width) {
365 panel->taskbar[i].area.width++;
366 modulo_width--;
367 }
368 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
369 if (panel_mode == MULTI_DESKTOP)
370 posx += panel->taskbar[i].area.width + panel->area.paddingx;
371 }
372 }
373 else {
374 int taskbar_height, modulo_height = 0;
375 int i, posy;
376
377 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
378 if (panel->clock.area.on_screen && panel->clock.area.height)
379 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
380 #ifdef ENABLE_BATTERY
381 if (panel->battery.area.on_screen && panel->battery.area.height)
382 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
383 #endif
384 // TODO : systray only on first panel. search better implementation !
385 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
386 taskbar_height -= (systray.area.height + panel->area.paddingx);
387
388 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
389 if (panel_mode == MULTI_DESKTOP) {
390 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
391 taskbar_height = height / panel->nb_desktop;
392 modulo_height = height % panel->nb_desktop;
393 }
394
395 // change posy and height for all taskbar
396 for (i=0 ; i < panel->nb_desktop ; i++) {
397 panel->taskbar[i].area.posy = posy;
398 panel->taskbar[i].area.height = taskbar_height;
399 panel->taskbar[i].area.resize = 1;
400 if (modulo_height) {
401 panel->taskbar[i].area.height++;
402 modulo_height--;
403 }
404 if (panel_mode == MULTI_DESKTOP)
405 posy += panel->taskbar[i].area.height + panel->area.paddingx;
406 }
407 }
408 }
409
410
411 void visible_object()
412 {
413 Panel *panel;
414 int i, j;
415
416 for (i=0 ; i < nb_panel ; i++) {
417 panel = &panel1[i];
418
419 Taskbar *taskbar;
420 for (j=0 ; j < panel->nb_desktop ; j++) {
421 taskbar = &panel->taskbar[j];
422 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
423 // SINGLE_DESKTOP and not current desktop
424 taskbar->area.on_screen = 0;
425 }
426 else {
427 taskbar->area.on_screen = 1;
428 }
429 }
430 }
431 panel_refresh = 1;
432 }
433
434 void update_strut(Panel* p)
435 {
436 // Reserved space
437 unsigned int d1, screen_width, screen_height;
438 Window d2;
439 int d3;
440 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
441 Monitor monitor = server.monitor[p->monitor];
442 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
443 if (panel_horizontal) {
444 int height = p->area.height + p->marginy;
445 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
446 height = p->hidden_height;
447 if (panel_position & TOP) {
448 struts[2] = height + monitor.y;
449 struts[8] = p->posx;
450 // p->area.width - 1 allowed full screen on monitor 2
451 struts[9] = p->posx + p->area.width - 1;
452 }
453 else {
454 struts[3] = height + screen_height - monitor.y - monitor.height;
455 struts[10] = p->posx;
456 // p->area.width - 1 allowed full screen on monitor 2
457 struts[11] = p->posx + p->area.width - 1;
458 }
459 }
460 else {
461 int width = p->area.width + p->marginx;
462 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
463 width = p->hidden_width;
464 if (panel_position & LEFT) {
465 struts[0] = width + monitor.x;
466 struts[4] = p->posy;
467 // p->area.width - 1 allowed full screen on monitor 2
468 struts[5] = p->posy + p->area.height - 1;
469 }
470 else {
471 struts[1] = width + screen_width - monitor.x - monitor.width;
472 struts[6] = p->posy;
473 // p->area.width - 1 allowed full screen on monitor 2
474 struts[7] = p->posy + p->area.height - 1;
475 }
476 }
477 // Old specification : fluxbox need _NET_WM_STRUT.
478 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
479 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
480 }
481
482
483 void set_panel_properties(Panel *p)
484 {
485 XStoreName (server.dsp, p->main_win, "tint2");
486
487 gsize len;
488 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
489 if (name != NULL) {
490 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
491 g_free(name);
492 }
493
494 // Dock
495 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
496 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
497
498 // Sticky and below other window
499 val = ALLDESKTOP;
500 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
501 Atom state[4];
502 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
503 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
504 state[2] = server.atom._NET_WM_STATE_STICKY;
505 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
506 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
507 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
508
509 // Unfocusable
510 XWMHints wmhints;
511 if (panel_dock) {
512 wmhints.icon_window = wmhints.window_group = p->main_win;
513 wmhints.flags = StateHint | IconWindowHint;
514 wmhints.initial_state = WithdrawnState;
515 }
516 else {
517 wmhints.flags = InputHint;
518 wmhints.input = False;
519 }
520 XSetWMHints(server.dsp, p->main_win, &wmhints);
521
522 // Undecorated
523 long prop[5] = { 2, 0, 0, 0, 0 };
524 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
525
526 // XdndAware - Register for Xdnd events
527 int version=5;
528 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
529
530 update_strut(p);
531
532 // Fixed position and non-resizable window
533 // Allow panel move and resize when tint2 reload config file
534 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
535 int minheight = panel_autohide ? p->hidden_height : p->area.height;
536 XSizeHints size_hints;
537 size_hints.flags = PPosition|PMinSize|PMaxSize;
538 size_hints.min_width = minwidth;
539 size_hints.max_width = p->area.width;
540 size_hints.min_height = minheight;
541 size_hints.max_height = p->area.height;
542 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
543
544 // Set WM_CLASS
545 XClassHint* classhint = XAllocClassHint();
546 classhint->res_name = "tint2";
547 classhint->res_class = "Tint2";
548 XSetClassHint(server.dsp, p->main_win, classhint);
549 XFree(classhint);
550 }
551
552
553 void set_panel_background(Panel *p)
554 {
555 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
556 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
557
558 int xoff=0, yoff=0;
559 if (panel_horizontal && panel_position & BOTTOM)
560 yoff = p->area.height-p->hidden_height;
561 else if (!panel_horizontal && panel_position & RIGHT)
562 xoff = p->area.width-p->hidden_width;
563
564 if (real_transparency) {
565 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
566 }
567 else {
568 get_root_pixmap();
569 // copy background (server.root_pmap) in panel.area.pix
570 Window dummy;
571 int x, y;
572 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
573 if (panel_autohide && p->is_hidden) {
574 x -= xoff;
575 y -= yoff;
576 }
577 XSetTSOrigin(server.dsp, server.gc, -x, -y);
578 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
579 }
580
581 // draw background panel
582 cairo_surface_t *cs;
583 cairo_t *c;
584 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
585 c = cairo_create (cs);
586 draw_background(&p->area, c);
587 cairo_destroy (c);
588 cairo_surface_destroy (cs);
589
590 if (panel_autohide) {
591 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
592 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
593 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
594 }
595
596 // redraw panel's object
597 GSList *l0;
598 Area *a;
599 for (l0 = p->area.list; l0 ; l0 = l0->next) {
600 a = l0->data;
601 set_redraw(a);
602 }
603 // reset task 'state_pix'
604 int i;
605 Taskbar *tskbar;
606 for (i=0 ; i < p->nb_desktop ; i++) {
607 tskbar = &p->taskbar[i];
608 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
609 set_task_redraw((Task *)l0->data);
610 }
611 }
612 }
613
614
615 Panel *get_panel(Window win)
616 {
617 int i;
618 for (i=0 ; i < nb_panel ; i++) {
619 if (panel1[i].main_win == win) {
620 return &panel1[i];
621 }
622 }
623 return 0;
624 }
625
626
627 Taskbar *click_taskbar (Panel *panel, int x, int y)
628 {
629 Taskbar *tskbar;
630 int i;
631
632 if (panel_horizontal) {
633 for (i=0; i < panel->nb_desktop ; i++) {
634 tskbar = &panel->taskbar[i];
635 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
636 return tskbar;
637 }
638 }
639 else {
640 for (i=0; i < panel->nb_desktop ; i++) {
641 tskbar = &panel->taskbar[i];
642 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
643 return tskbar;
644 }
645 }
646 return NULL;
647 }
648
649
650 Task *click_task (Panel *panel, int x, int y)
651 {
652 GSList *l0;
653 Taskbar *tskbar;
654
655 if ( (tskbar = click_taskbar(panel, x, y)) ) {
656 if (panel_horizontal) {
657 Task *tsk;
658 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
659 tsk = l0->data;
660 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
661 return tsk;
662 }
663 }
664 }
665 else {
666 Task *tsk;
667 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
668 tsk = l0->data;
669 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
670 return tsk;
671 }
672 }
673 }
674 }
675 return NULL;
676 }
677
678
679 int click_padding(Panel *panel, int x, int y)
680 {
681 if (panel_horizontal) {
682 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
683 return 1;
684 }
685 else {
686 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
687 return 1;
688 }
689 return 0;
690 }
691
692
693 int click_clock(Panel *panel, int x, int y)
694 {
695 Clock clk = panel->clock;
696 if (panel_horizontal) {
697 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
698 return TRUE;
699 } else {
700 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
701 return TRUE;
702 }
703 return FALSE;
704 }
705
706
707 Area* click_area(Panel *panel, int x, int y)
708 {
709 Area* result = &panel->area;
710 Area* new_result = result;
711 do {
712 result = new_result;
713 GSList* it = result->list;
714 while (it) {
715 Area* a = it->data;
716 if (panel_horizontal) {
717 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
718 new_result = a;
719 break;
720 }
721 } else {
722 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
723 new_result = a;
724 break;
725 }
726 }
727 it = it->next;
728 }
729 } while (new_result != result);
730 return result;
731 }
732
733
734 void stop_autohide_timeout(Panel* p)
735 {
736 if (p->autohide_timeout) {
737 stop_timeout(p->autohide_timeout);
738 p->autohide_timeout = 0;
739 }
740 }
741
742
743 void autohide_show(void* p)
744 {
745 Panel* panel = p;
746 stop_autohide_timeout(panel);
747 panel->is_hidden = 0;
748 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
749 update_strut(p);
750
751 XMapSubwindows(server.dsp, panel->main_win); // systray windows
752 if (panel_horizontal) {
753 if (panel_position & TOP)
754 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
755 else
756 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
757 }
758 else {
759 if (panel_position & LEFT)
760 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
761 else
762 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
763 }
764 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
765 panel_refresh = 1;
766 }
767
768
769 void autohide_hide(void* p)
770 {
771 Panel* panel = p;
772 stop_autohide_timeout(panel);
773 panel->is_hidden = 1;
774 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
775 update_strut(p);
776
777 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
778 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
779 if (panel_horizontal) {
780 if (panel_position & TOP)
781 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
782 else
783 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
784 }
785 else {
786 if (panel_position & LEFT)
787 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
788 else
789 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
790 }
791 panel_refresh = 1;
792 }
793
794
795 void autohide_trigger_show(Panel* p)
796 {
797 if (!p)
798 return;
799 if (p->autohide_timeout)
800 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
801 else
802 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
803 }
804
805
806 void autohide_trigger_hide(Panel* p)
807 {
808 if (!p)
809 return;
810
811 Window root, child;
812 int xr, yr, xw, yw;
813 unsigned int mask;
814 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
815 if (child) return; // mouse over one of the system tray icons
816
817 if (p->autohide_timeout)
818 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
819 else
820 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
821 }
a lightweight panel/taskbar, with patches
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