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little cleanup
[chaz/tint2] / src / panel.c
1 /**************************************************************************
2 *
3 * Copyright (C) 2008 Pål Staurland (staura@gmail.com)
4 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License version 2
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 **************************************************************************/
18
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include <X11/Xlib.h>
23 #include <X11/Xutil.h>
24 #include <X11/Xatom.h>
25 #include <cairo.h>
26 #include <cairo-xlib.h>
27 #include <pango/pangocairo.h>
28
29 #include "server.h"
30 #include "config.h"
31 #include "window.h"
32 #include "task.h"
33 #include "panel.h"
34 #include "tooltip.h"
35
36
37 int signal_pending;
38 // --------------------------------------------------
39 // mouse events
40 int mouse_middle;
41 int mouse_right;
42 int mouse_scroll_up;
43 int mouse_scroll_down;
44 int mouse_tilt_left;
45 int mouse_tilt_right;
46
47 int panel_mode;
48 int wm_menu;
49 int panel_dock;
50 int panel_layer;
51 int panel_position;
52 int panel_horizontal;
53 int panel_refresh;
54 int task_dragged;
55
56 int panel_autohide;
57 int panel_autohide_show_timeout;
58 int panel_autohide_hide_timeout;
59 int panel_autohide_height;
60 int panel_strut_policy;
61
62 int max_tick_urgent;
63
64 // panel's initial config
65 Panel panel_config;
66 // panels (one panel per monitor)
67 Panel *panel1;
68 int nb_panel;
69
70 GArray* backgrounds;
71
72 Imlib_Image default_icon;
73
74
75 void autohide_hide(void* p);
76 void autohide_show(void* p);
77
78
79 void default_panel()
80 {
81 panel1 = 0;
82 nb_panel = 0;
83 default_icon = NULL;
84 task_dragged = 0;
85 panel_horizontal = 1;
86 panel_position = CENTER;
87 panel_autohide = 0;
88 panel_autohide_show_timeout = 0;
89 panel_autohide_hide_timeout = 0;
90 panel_autohide_height = 5; // for vertical panels this is of course the width
91 panel_strut_policy = STRUT_MINIMUM;
92 panel_dock = 0; // default not in the dock
93 panel_layer = BOTTOM_LAYER; // default is bottom layer
94 wm_menu = 0;
95 max_tick_urgent = 7;
96 backgrounds = g_array_new(0, 0, sizeof(Background));
97
98 memset(&panel_config, 0, sizeof(Panel));
99
100 // append full transparency background
101 Background transparent_bg;
102 memset(&transparent_bg, 0, sizeof(Background));
103 g_array_append_val(backgrounds, transparent_bg);
104 }
105
106 void cleanup_panel()
107 {
108 if (!panel1) return;
109
110 cleanup_taskbar();
111
112 int i;
113 Panel *p;
114 for (i=0 ; i < nb_panel ; i++) {
115 p = &panel1[i];
116
117 free_area(&p->area);
118 if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
119 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
120 if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
121 }
122
123 if (panel1) free(panel1);
124 if (backgrounds)
125 g_array_free(backgrounds, 1);
126 if (panel_config.g_task.font_desc) pango_font_description_free(panel_config.g_task.font_desc);
127 }
128
129 void init_panel()
130 {
131 int i;
132 Panel *p;
133
134 if (panel_config.monitor > (server.nb_monitor-1)) {
135 // server.nb_monitor minimum value is 1 (see get_monitors())
136 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
137 panel_config.monitor = 0;
138 }
139
140 init_tooltip();
141 init_systray();
142 init_clock();
143 #ifdef ENABLE_BATTERY
144 init_battery();
145 #endif
146
147 // number of panels (one monitor or 'all' monitors)
148 if (panel_config.monitor >= 0)
149 nb_panel = 1;
150 else
151 nb_panel = server.nb_monitor;
152
153 panel1 = malloc(nb_panel * sizeof(Panel));
154 for (i=0 ; i < nb_panel ; i++) {
155 memcpy(&panel1[i], &panel_config, sizeof(Panel));
156 }
157
158 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
159 for (i=0 ; i < nb_panel ; i++) {
160 p = &panel1[i];
161
162 if (panel_config.monitor < 0)
163 p->monitor = i;
164 p->area.parent = p;
165 p->area.panel = p;
166 p->area.on_screen = 1;
167 p->area.resize = 1;
168 p->area._resize = resize_panel;
169 p->g_taskbar.area.parent = p;
170 p->g_taskbar.area.panel = p;
171 p->g_task.area.panel = p;
172 init_panel_size_and_position(p);
173 // add childs
174 if (clock_enabled) {
175 init_clock_panel(p);
176 p->area.list = g_slist_append(p->area.list, &p->clock);
177 }
178 #ifdef ENABLE_BATTERY
179 if (battery_enabled) {
180 init_battery_panel(p);
181 p->area.list = g_slist_append(p->area.list, &p->battery);
182 }
183 #endif
184 // systray only on first panel
185 if (systray.area.on_screen && i == 0) {
186 init_systray_panel(p);
187 p->area.list = g_slist_append(p->area.list, &systray);
188 refresh_systray = 1;
189 }
190
191 // catch some events
192 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
193 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
194 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);
195
196 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
197 if (g_tooltip.enabled)
198 event_mask |= PointerMotionMask|LeaveWindowMask;
199 if (panel_autohide)
200 event_mask |= LeaveWindowMask|EnterWindowMask;
201 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
202
203 if (!server.gc) {
204 XGCValues gcv;
205 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
206 }
207 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
208 set_panel_properties(p);
209 set_panel_background(p);
210 if (snapshot_path == 0) {
211 // if we are not in 'snapshot' mode then map new panel
212 XMapWindow (server.dsp, p->main_win);
213 }
214
215 if (panel_autohide)
216 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
217 }
218
219 panel_refresh = 1;
220 init_taskbar();
221 visible_object();
222 task_refresh_tasklist();
223 active_task();
224 }
225
226
227 void init_panel_size_and_position(Panel *panel)
228 {
229 // detect panel size
230 if (panel_horizontal) {
231 if (panel->pourcentx)
232 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
233 if (panel->pourcenty)
234 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
235 if (panel->area.bg->border.rounded > panel->area.height/2) {
236 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
237 g_array_append_val(backgrounds, *panel->area.bg);
238 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
239 panel->area.bg->border.rounded = panel->area.height/2;
240 }
241 }
242 else {
243 int old_panel_height = panel->area.height;
244 if (panel->pourcentx)
245 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
246 else
247 panel->area.height = panel->area.width;
248 if (panel->pourcenty)
249 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
250 else
251 panel->area.width = old_panel_height;
252 if (panel->area.bg->border.rounded > panel->area.width/2) {
253 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
254 g_array_append_val(backgrounds, *panel->area.bg);
255 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
256 panel->area.bg->border.rounded = panel->area.width/2;
257 }
258 }
259
260 // panel position determined here
261 if (panel_position & LEFT) {
262 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
263 }
264 else {
265 if (panel_position & RIGHT) {
266 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
267 }
268 else {
269 if (panel_horizontal)
270 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
271 else
272 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
273 }
274 }
275 if (panel_position & TOP) {
276 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
277 }
278 else {
279 if (panel_position & BOTTOM) {
280 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
281 }
282 else {
283 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
284 }
285 }
286
287 if (panel_autohide) {
288 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
289 if (panel_horizontal) {
290 panel->hidden_width = panel->area.width;
291 panel->hidden_height = panel->area.height - diff;
292 }
293 else {
294 panel->hidden_width = panel->area.width - diff;
295 panel->hidden_height = panel->area.height;
296 }
297 }
298 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
299 }
300
301
302 void resize_panel(void *obj)
303 {
304 Panel *panel = (Panel*)obj;
305
306 if (panel_horizontal) {
307 int taskbar_width, modulo_width = 0;
308
309 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
310 if (panel->clock.area.on_screen && panel->clock.area.width)
311 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
312 #ifdef ENABLE_BATTERY
313 if (panel->battery.area.on_screen && panel->battery.area.width)
314 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
315 #endif
316 // TODO : systray only on first panel. search better implementation !
317 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
318 taskbar_width -= (systray.area.width + panel->area.paddingx);
319
320 if (panel_mode == MULTI_DESKTOP) {
321 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
322 taskbar_width = width / panel->nb_desktop;
323 modulo_width = width % panel->nb_desktop;
324 }
325
326 // change posx and width for all taskbar
327 int i, posx;
328 posx = panel->area.bg->border.width + panel->area.paddingxlr;
329 for (i=0 ; i < panel->nb_desktop ; i++) {
330 panel->taskbar[i].area.posx = posx;
331 panel->taskbar[i].area.width = taskbar_width;
332 panel->taskbar[i].area.resize = 1;
333 if (modulo_width) {
334 panel->taskbar[i].area.width++;
335 modulo_width--;
336 }
337 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
338 if (panel_mode == MULTI_DESKTOP)
339 posx += panel->taskbar[i].area.width + panel->area.paddingx;
340 }
341 }
342 else {
343 int taskbar_height, modulo_height = 0;
344 int i, posy;
345
346 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
347 if (panel->clock.area.on_screen && panel->clock.area.height)
348 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
349 #ifdef ENABLE_BATTERY
350 if (panel->battery.area.on_screen && panel->battery.area.height)
351 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
352 #endif
353 // TODO : systray only on first panel. search better implementation !
354 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
355 taskbar_height -= (systray.area.height + panel->area.paddingx);
356
357 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
358 if (panel_mode == MULTI_DESKTOP) {
359 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
360 taskbar_height = height / panel->nb_desktop;
361 modulo_height = height % panel->nb_desktop;
362 }
363
364 // change posy and height for all taskbar
365 for (i=0 ; i < panel->nb_desktop ; i++) {
366 panel->taskbar[i].area.posy = posy;
367 panel->taskbar[i].area.height = taskbar_height;
368 panel->taskbar[i].area.resize = 1;
369 if (modulo_height) {
370 panel->taskbar[i].area.height++;
371 modulo_height--;
372 }
373 if (panel_mode == MULTI_DESKTOP)
374 posy += panel->taskbar[i].area.height + panel->area.paddingx;
375 }
376 }
377 }
378
379
380 void visible_object()
381 {
382 Panel *panel;
383 int i, j;
384
385 for (i=0 ; i < nb_panel ; i++) {
386 panel = &panel1[i];
387
388 Taskbar *taskbar;
389 for (j=0 ; j < panel->nb_desktop ; j++) {
390 taskbar = &panel->taskbar[j];
391 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
392 // SINGLE_DESKTOP and not current desktop
393 taskbar->area.on_screen = 0;
394 }
395 else {
396 taskbar->area.on_screen = 1;
397 }
398 }
399 }
400 panel_refresh = 1;
401 }
402
403 void update_strut(Panel* p)
404 {
405 if (panel_strut_policy == STRUT_NONE) {
406 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
407 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
408 return;
409 }
410
411 // Reserved space
412 unsigned int d1, screen_width, screen_height;
413 Window d2;
414 int d3;
415 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
416 Monitor monitor = server.monitor[p->monitor];
417 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
418 if (panel_horizontal) {
419 int height = p->area.height + p->marginy;
420 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
421 height = p->hidden_height;
422 if (panel_position & TOP) {
423 struts[2] = height + monitor.y;
424 struts[8] = p->posx;
425 // p->area.width - 1 allowed full screen on monitor 2
426 struts[9] = p->posx + p->area.width - 1;
427 }
428 else {
429 struts[3] = height + screen_height - monitor.y - monitor.height;
430 struts[10] = p->posx;
431 // p->area.width - 1 allowed full screen on monitor 2
432 struts[11] = p->posx + p->area.width - 1;
433 }
434 }
435 else {
436 int width = p->area.width + p->marginx;
437 if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
438 width = p->hidden_width;
439 if (panel_position & LEFT) {
440 struts[0] = width + monitor.x;
441 struts[4] = p->posy;
442 // p->area.width - 1 allowed full screen on monitor 2
443 struts[5] = p->posy + p->area.height - 1;
444 }
445 else {
446 struts[1] = width + screen_width - monitor.x - monitor.width;
447 struts[6] = p->posy;
448 // p->area.width - 1 allowed full screen on monitor 2
449 struts[7] = p->posy + p->area.height - 1;
450 }
451 }
452 // Old specification : fluxbox need _NET_WM_STRUT.
453 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
454 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
455 }
456
457
458 void set_panel_properties(Panel *p)
459 {
460 XStoreName (server.dsp, p->main_win, "tint2");
461
462 gsize len;
463 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
464 if (name != NULL) {
465 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
466 g_free(name);
467 }
468
469 // Dock
470 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
471 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
472
473 // Sticky and below other window
474 val = ALLDESKTOP;
475 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
476 Atom state[4];
477 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
478 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
479 state[2] = server.atom._NET_WM_STATE_STICKY;
480 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
481 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
482 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
483
484 // Unfocusable
485 XWMHints wmhints;
486 if (panel_dock) {
487 wmhints.icon_window = wmhints.window_group = p->main_win;
488 wmhints.flags = StateHint | IconWindowHint;
489 wmhints.initial_state = WithdrawnState;
490 }
491 else {
492 wmhints.flags = InputHint;
493 wmhints.input = False;
494 }
495 XSetWMHints(server.dsp, p->main_win, &wmhints);
496
497 // Undecorated
498 long prop[5] = { 2, 0, 0, 0, 0 };
499 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
500
501 // XdndAware - Register for Xdnd events
502 int version=5;
503 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
504
505 update_strut(p);
506
507 // Fixed position and non-resizable window
508 // Allow panel move and resize when tint2 reload config file
509 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
510 int minheight = panel_autohide ? p->hidden_height : p->area.height;
511 XSizeHints size_hints;
512 size_hints.flags = PPosition|PMinSize|PMaxSize;
513 size_hints.min_width = minwidth;
514 size_hints.max_width = p->area.width;
515 size_hints.min_height = minheight;
516 size_hints.max_height = p->area.height;
517 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
518
519 // Set WM_CLASS
520 XClassHint* classhint = XAllocClassHint();
521 classhint->res_name = "tint2";
522 classhint->res_class = "Tint2";
523 XSetClassHint(server.dsp, p->main_win, classhint);
524 XFree(classhint);
525 }
526
527
528 void set_panel_background(Panel *p)
529 {
530 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
531 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
532
533 int xoff=0, yoff=0;
534 if (panel_horizontal && panel_position & BOTTOM)
535 yoff = p->area.height-p->hidden_height;
536 else if (!panel_horizontal && panel_position & RIGHT)
537 xoff = p->area.width-p->hidden_width;
538
539 if (server.real_transparency) {
540 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
541 }
542 else {
543 get_root_pixmap();
544 // copy background (server.root_pmap) in panel.area.pix
545 Window dummy;
546 int x, y;
547 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
548 if (panel_autohide && p->is_hidden) {
549 x -= xoff;
550 y -= yoff;
551 }
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 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
569 }
570
571 // redraw panel's object
572 GSList *l0;
573 Area *a;
574 for (l0 = p->area.list; l0 ; l0 = l0->next) {
575 a = l0->data;
576 set_redraw(a);
577 }
578 // reset task 'state_pix'
579 int i;
580 Taskbar *tskbar;
581 for (i=0 ; i < p->nb_desktop ; i++) {
582 tskbar = &p->taskbar[i];
583 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
584 set_task_redraw((Task *)l0->data);
585 }
586 }
587 }
588
589
590 Panel *get_panel(Window win)
591 {
592 int i;
593 for (i=0 ; i < nb_panel ; i++) {
594 if (panel1[i].main_win == win) {
595 return &panel1[i];
596 }
597 }
598 return 0;
599 }
600
601
602 Taskbar *click_taskbar (Panel *panel, int x, int y)
603 {
604 Taskbar *tskbar;
605 int i;
606
607 if (panel_horizontal) {
608 for (i=0; i < panel->nb_desktop ; i++) {
609 tskbar = &panel->taskbar[i];
610 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
611 return tskbar;
612 }
613 }
614 else {
615 for (i=0; i < panel->nb_desktop ; i++) {
616 tskbar = &panel->taskbar[i];
617 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
618 return tskbar;
619 }
620 }
621 return NULL;
622 }
623
624
625 Task *click_task (Panel *panel, int x, int y)
626 {
627 GSList *l0;
628 Taskbar *tskbar;
629
630 if ( (tskbar = click_taskbar(panel, x, y)) ) {
631 if (panel_horizontal) {
632 Task *tsk;
633 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
634 tsk = l0->data;
635 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
636 return tsk;
637 }
638 }
639 }
640 else {
641 Task *tsk;
642 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
643 tsk = l0->data;
644 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
645 return tsk;
646 }
647 }
648 }
649 }
650 return NULL;
651 }
652
653
654 int click_padding(Panel *panel, int x, int y)
655 {
656 if (panel_horizontal) {
657 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
658 return 1;
659 }
660 else {
661 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
662 return 1;
663 }
664 return 0;
665 }
666
667
668 int click_clock(Panel *panel, int x, int y)
669 {
670 Clock clk = panel->clock;
671 if (panel_horizontal) {
672 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
673 return TRUE;
674 } else {
675 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
676 return TRUE;
677 }
678 return FALSE;
679 }
680
681
682 Area* click_area(Panel *panel, int x, int y)
683 {
684 Area* result = &panel->area;
685 Area* new_result = result;
686 do {
687 result = new_result;
688 GSList* it = result->list;
689 while (it) {
690 Area* a = it->data;
691 if (panel_horizontal) {
692 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
693 new_result = a;
694 break;
695 }
696 } else {
697 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
698 new_result = a;
699 break;
700 }
701 }
702 it = it->next;
703 }
704 } while (new_result != result);
705 return result;
706 }
707
708
709 void stop_autohide_timeout(Panel* p)
710 {
711 if (p->autohide_timeout) {
712 stop_timeout(p->autohide_timeout);
713 p->autohide_timeout = 0;
714 }
715 }
716
717
718 void autohide_show(void* p)
719 {
720 Panel* panel = p;
721 stop_autohide_timeout(panel);
722 panel->is_hidden = 0;
723 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
724 update_strut(p);
725
726 XMapSubwindows(server.dsp, panel->main_win); // systray windows
727 if (panel_horizontal) {
728 if (panel_position & TOP)
729 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
730 else
731 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
732 }
733 else {
734 if (panel_position & LEFT)
735 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
736 else
737 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
738 }
739 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
740 panel_refresh = 1;
741 }
742
743
744 void autohide_hide(void* p)
745 {
746 Panel* panel = p;
747 stop_autohide_timeout(panel);
748 panel->is_hidden = 1;
749 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
750 update_strut(p);
751
752 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
753 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
754 //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
755 if (panel_horizontal) {
756 if (panel_position & TOP)
757 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
758 else
759 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
760 }
761 else {
762 if (panel_position & LEFT)
763 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
764 else
765 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
766 }
767 panel_refresh = 1;
768 }
769
770
771 void autohide_trigger_show(Panel* p)
772 {
773 if (!p)
774 return;
775 if (p->autohide_timeout)
776 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
777 else
778 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
779 }
780
781
782 void autohide_trigger_hide(Panel* p)
783 {
784 if (!p)
785 return;
786
787 Window root, child;
788 int xr, yr, xw, yw;
789 unsigned int mask;
790 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
791 if (child) return; // mouse over one of the system tray icons
792
793 if (p->autohide_timeout)
794 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
795 else
796 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
797 }
a lightweight panel/taskbar, with patches
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