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