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*fix* issue 282
[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 void default_panel()
75 {
76 panel1 = 0;
77 nb_panel = 0;
78 default_icon = NULL;
79 task_dragged = 0;
80 panel_horizontal = 1;
81 panel_position = CENTER;
82 panel_autohide = 0;
83 panel_autohide_show_timeout = 0;
84 panel_autohide_hide_timeout = 0;
85 panel_autohide_height = 5; // for vertical panels this is of course the width
86 panel_strut_policy = STRUT_FOLLOW_SIZE;
87 panel_dock = 0; // default not in the dock
88 panel_layer = BOTTOM_LAYER; // default is bottom layer
89 wm_menu = 0;
90 max_tick_urgent = 14;
91 backgrounds = g_array_new(0, 0, sizeof(Background));
92
93 memset(&panel_config, 0, sizeof(Panel));
94
95 // append full transparency background
96 Background transparent_bg;
97 memset(&transparent_bg, 0, sizeof(Background));
98 g_array_append_val(backgrounds, transparent_bg);
99 }
100
101 void cleanup_panel()
102 {
103 if (!panel1) return;
104
105 cleanup_taskbar();
106
107 int i;
108 Panel *p;
109 for (i=0 ; i < nb_panel ; i++) {
110 p = &panel1[i];
111
112 free_area(&p->area);
113 if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
114 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
115 if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
116 }
117
118 if (panel1) free(panel1);
119 if (backgrounds)
120 g_array_free(backgrounds, 1);
121 if (panel_config.g_task.font_desc) pango_font_description_free(panel_config.g_task.font_desc);
122 }
123
124 void init_panel()
125 {
126 int i;
127 Panel *p;
128
129 if (panel_config.monitor > (server.nb_monitor-1)) {
130 // server.nb_monitor minimum value is 1 (see get_monitors())
131 fprintf(stderr, "warning : monitor not found. tint2 default to all monitors.\n");
132 panel_config.monitor = 0;
133 }
134
135 init_tooltip();
136 init_systray();
137 init_launcher();
138 init_clock();
139 #ifdef ENABLE_BATTERY
140 init_battery();
141 #endif
142
143 // number of panels (one monitor or 'all' monitors)
144 if (panel_config.monitor >= 0)
145 nb_panel = 1;
146 else
147 nb_panel = server.nb_monitor;
148
149 panel1 = malloc(nb_panel * sizeof(Panel));
150 for (i=0 ; i < nb_panel ; i++) {
151 memcpy(&panel1[i], &panel_config, sizeof(Panel));
152 }
153
154 fprintf(stderr, "tint2 : nb monitor %d, nb monitor used %d, nb desktop %d\n", server.nb_monitor, nb_panel, server.nb_desktop);
155 for (i=0 ; i < nb_panel ; i++) {
156 p = &panel1[i];
157
158 if (panel_config.monitor < 0)
159 p->monitor = i;
160 if ( p->area.bg == 0 )
161 p->area.bg = &g_array_index(backgrounds, Background, 0);
162 p->area.parent = p;
163 p->area.panel = p;
164 p->area.on_screen = 1;
165 p->area.resize = 1;
166 p->area.size_mode = SIZE_BY_LAYOUT;
167 p->area._resize = resize_panel;
168 p->g_taskbar.area.parent = p;
169 p->g_taskbar.area.panel = p;
170 p->g_task.area.panel = p;
171 init_panel_size_and_position(p);
172 // add childs
173 if (clock_enabled) {
174 init_clock_panel(p);
175 p->area.list = g_slist_append(p->area.list, &p->clock);
176 }
177 #ifdef ENABLE_BATTERY
178 if (battery_enabled) {
179 init_battery_panel(p);
180 p->area.list = g_slist_append(p->area.list, &p->battery);
181 }
182 #endif
183 if (launcher_enabled) {
184 init_launcher_panel(p);
185 p->area.list = g_slist_append(p->area.list, &p->launcher);
186 }
187 // systray only on first panel
188 if (systray.area.on_screen && i == 0) {
189 init_systray_panel(p);
190 p->area.list = g_slist_append(p->area.list, &systray);
191 refresh_systray = 1;
192 }
193
194 // catch some events
195 XSetWindowAttributes att = { .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
196 unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
197 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);
198
199 long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask|ButtonMotionMask;
200 if (g_tooltip.enabled)
201 event_mask |= PointerMotionMask|LeaveWindowMask;
202 if (panel_autohide)
203 event_mask |= LeaveWindowMask|EnterWindowMask;
204 XChangeWindowAttributes(server.dsp, p->main_win, CWEventMask, &(XSetWindowAttributes){.event_mask=event_mask});
205
206 if (!server.gc) {
207 XGCValues gcv;
208 server.gc = XCreateGC(server.dsp, p->main_win, 0, &gcv);
209 }
210 //printf("panel %d : %d, %d, %d, %d\n", i, p->posx, p->posy, p->area.width, p->area.height);
211 set_panel_properties(p);
212 set_panel_background(p);
213 if (snapshot_path == 0) {
214 // if we are not in 'snapshot' mode then map new panel
215 XMapWindow (server.dsp, p->main_win);
216 }
217
218 if (panel_autohide)
219 add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
220 }
221
222 panel_refresh = 1;
223 init_taskbar();
224 visible_object();
225 task_refresh_tasklist();
226 active_task();
227 }
228
229
230 void init_panel_size_and_position(Panel *panel)
231 {
232 // detect panel size
233 if (panel_horizontal) {
234 if (panel->pourcentx)
235 panel->area.width = (float)server.monitor[panel->monitor].width * panel->area.width / 100;
236 if (panel->pourcenty)
237 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.height / 100;
238 if (panel->area.bg->border.rounded > panel->area.height/2) {
239 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
240 g_array_append_val(backgrounds, *panel->area.bg);
241 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
242 panel->area.bg->border.rounded = panel->area.height/2;
243 }
244 }
245 else {
246 int old_panel_height = panel->area.height;
247 if (panel->pourcentx)
248 panel->area.height = (float)server.monitor[panel->monitor].height * panel->area.width / 100;
249 else
250 panel->area.height = panel->area.width;
251 if (panel->pourcenty)
252 panel->area.width = (float)server.monitor[panel->monitor].width * old_panel_height / 100;
253 else
254 panel->area.width = old_panel_height;
255 if (panel->area.bg->border.rounded > panel->area.width/2) {
256 printf("panel_background_id rounded is too big... please fix your tint2rc\n");
257 g_array_append_val(backgrounds, *panel->area.bg);
258 panel->area.bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
259 panel->area.bg->border.rounded = panel->area.width/2;
260 }
261 }
262
263 // panel position determined here
264 if (panel_position & LEFT) {
265 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
266 }
267 else {
268 if (panel_position & RIGHT) {
269 panel->posx = server.monitor[panel->monitor].x + server.monitor[panel->monitor].width - panel->area.width - panel->marginx;
270 }
271 else {
272 if (panel_horizontal)
273 panel->posx = server.monitor[panel->monitor].x + ((server.monitor[panel->monitor].width - panel->area.width) / 2);
274 else
275 panel->posx = server.monitor[panel->monitor].x + panel->marginx;
276 }
277 }
278 if (panel_position & TOP) {
279 panel->posy = server.monitor[panel->monitor].y + panel->marginy;
280 }
281 else {
282 if (panel_position & BOTTOM) {
283 panel->posy = server.monitor[panel->monitor].y + server.monitor[panel->monitor].height - panel->area.height - panel->marginy;
284 }
285 else {
286 panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
287 }
288 }
289
290 // autohide or strut_policy=minimum
291 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
292 if (panel_horizontal) {
293 panel->hidden_width = panel->area.width;
294 panel->hidden_height = panel->area.height - diff;
295 }
296 else {
297 panel->hidden_width = panel->area.width - diff;
298 panel->hidden_height = panel->area.height;
299 }
300 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
301 }
302
303
304 void resize_panel(void *obj)
305 {
306 Panel *panel = (Panel*)obj;
307 //printf("resize_panel : taskbar\n");
308
309 if (panel_horizontal) {
310 int taskbar_width, modulo_width = 0;
311
312 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
313 if (panel->clock.area.on_screen && panel->clock.area.width)
314 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
315 if (panel->launcher.area.on_screen && panel->launcher.area.width)
316 taskbar_width -= (panel->launcher.area.width + panel->area.paddingx);
317 #ifdef ENABLE_BATTERY
318 if (panel->battery.area.on_screen && panel->battery.area.width)
319 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
320 #endif
321 // TODO : systray only on first panel. search better implementation !
322 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
323 taskbar_width -= (systray.area.width + panel->area.paddingx);
324
325 if (panel_mode == MULTI_DESKTOP) {
326 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
327 taskbar_width = width / panel->nb_desktop;
328 modulo_width = width % panel->nb_desktop;
329 }
330
331 // change posx and width for all taskbar
332 int i, posx;
333 posx = panel->area.bg->border.width + panel->area.paddingxlr;
334 if (panel->launcher.area.on_screen && panel->launcher.area.width)
335 posx += (panel->launcher.area.width + panel->area.paddingx);
336 for (i=0 ; i < panel->nb_desktop ; i++) {
337 panel->taskbar[i].area.posx = posx;
338 panel->taskbar[i].area.width = taskbar_width;
339 panel->taskbar[i].area.resize = 1;
340 if (modulo_width) {
341 panel->taskbar[i].area.width++;
342 modulo_width--;
343 }
344 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
345 if (panel_mode == MULTI_DESKTOP)
346 posx += panel->taskbar[i].area.width + panel->area.paddingx;
347 }
348 }
349 else {
350 int taskbar_height, modulo_height = 0;
351 int i, posy;
352
353 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
354 if (panel->clock.area.on_screen && panel->clock.area.height)
355 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
356 if (panel->launcher.area.on_screen && panel->launcher.area.height)
357 taskbar_height -= (panel->launcher.area.height + panel->area.paddingx);
358 #ifdef ENABLE_BATTERY
359 if (panel->battery.area.on_screen && panel->battery.area.height)
360 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
361 #endif
362 // TODO : systray only on first panel. search better implementation !
363 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
364 taskbar_height -= (systray.area.height + panel->area.paddingx);
365
366 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
367 if (panel->launcher.area.on_screen && panel->launcher.area.height)
368 posy -= (panel->launcher.area.height + panel->area.paddingx);
369 if (panel_mode == MULTI_DESKTOP) {
370 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
371 taskbar_height = height / panel->nb_desktop;
372 modulo_height = height % panel->nb_desktop;
373 }
374
375 // change posy and height for all taskbar
376 for (i=0 ; i < panel->nb_desktop ; i++) {
377 panel->taskbar[i].area.posy = posy;
378 panel->taskbar[i].area.height = taskbar_height;
379 panel->taskbar[i].area.resize = 1;
380 if (modulo_height) {
381 panel->taskbar[i].area.height++;
382 modulo_height--;
383 }
384 if (panel_mode == MULTI_DESKTOP)
385 posy += panel->taskbar[i].area.height + panel->area.paddingx;
386 }
387 }
388 }
389
390
391 void visible_object()
392 {
393 Panel *panel;
394 int i, j;
395
396 for (i=0 ; i < nb_panel ; i++) {
397 panel = &panel1[i];
398
399 Taskbar *taskbar;
400 for (j=0 ; j < panel->nb_desktop ; j++) {
401 taskbar = &panel->taskbar[j];
402 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
403 // SINGLE_DESKTOP and not current desktop
404 taskbar->area.on_screen = 0;
405 }
406 else {
407 taskbar->area.on_screen = 1;
408 }
409 }
410 }
411 panel_refresh = 1;
412 }
413
414 void update_strut(Panel* p)
415 {
416 if (panel_strut_policy == STRUT_NONE) {
417 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
418 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
419 return;
420 }
421
422 // Reserved space
423 unsigned int d1, screen_width, screen_height;
424 Window d2;
425 int d3;
426 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
427 Monitor monitor = server.monitor[p->monitor];
428 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
429 if (panel_horizontal) {
430 int height = p->area.height + p->marginy;
431 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
432 height = p->hidden_height;
433 if (panel_position & TOP) {
434 struts[2] = height + monitor.y;
435 struts[8] = p->posx;
436 // p->area.width - 1 allowed full screen on monitor 2
437 struts[9] = p->posx + p->area.width - 1;
438 }
439 else {
440 struts[3] = height + screen_height - monitor.y - monitor.height;
441 struts[10] = p->posx;
442 // p->area.width - 1 allowed full screen on monitor 2
443 struts[11] = p->posx + p->area.width - 1;
444 }
445 }
446 else {
447 int width = p->area.width + p->marginx;
448 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
449 width = p->hidden_width;
450 if (panel_position & LEFT) {
451 struts[0] = width + monitor.x;
452 struts[4] = p->posy;
453 // p->area.width - 1 allowed full screen on monitor 2
454 struts[5] = p->posy + p->area.height - 1;
455 }
456 else {
457 struts[1] = width + screen_width - monitor.x - monitor.width;
458 struts[6] = p->posy;
459 // p->area.width - 1 allowed full screen on monitor 2
460 struts[7] = p->posy + p->area.height - 1;
461 }
462 }
463 // Old specification : fluxbox need _NET_WM_STRUT.
464 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
465 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
466 }
467
468
469 void set_panel_properties(Panel *p)
470 {
471 XStoreName (server.dsp, p->main_win, "tint2");
472
473 gsize len;
474 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
475 if (name != NULL) {
476 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
477 g_free(name);
478 }
479
480 // Dock
481 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
482 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
483
484 // Sticky and below other window
485 val = ALLDESKTOP;
486 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
487 Atom state[4];
488 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
489 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
490 state[2] = server.atom._NET_WM_STATE_STICKY;
491 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
492 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
493 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
494
495 // Unfocusable
496 XWMHints wmhints;
497 if (panel_dock) {
498 wmhints.icon_window = wmhints.window_group = p->main_win;
499 wmhints.flags = StateHint | IconWindowHint;
500 wmhints.initial_state = WithdrawnState;
501 }
502 else {
503 wmhints.flags = InputHint;
504 wmhints.input = False;
505 }
506 XSetWMHints(server.dsp, p->main_win, &wmhints);
507
508 // Undecorated
509 long prop[5] = { 2, 0, 0, 0, 0 };
510 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
511
512 // XdndAware - Register for Xdnd events
513 Atom version=4;
514 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
515
516 update_strut(p);
517
518 // Fixed position and non-resizable window
519 // Allow panel move and resize when tint2 reload config file
520 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
521 int minheight = panel_autohide ? p->hidden_height : p->area.height;
522 XSizeHints size_hints;
523 size_hints.flags = PPosition|PMinSize|PMaxSize;
524 size_hints.min_width = minwidth;
525 size_hints.max_width = p->area.width;
526 size_hints.min_height = minheight;
527 size_hints.max_height = p->area.height;
528 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
529
530 // Set WM_CLASS
531 XClassHint* classhint = XAllocClassHint();
532 classhint->res_name = "tint2";
533 classhint->res_class = "Tint2";
534 XSetClassHint(server.dsp, p->main_win, classhint);
535 XFree(classhint);
536 }
537
538
539 void set_panel_background(Panel *p)
540 {
541 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
542 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
543
544 int xoff=0, yoff=0;
545 if (panel_horizontal && panel_position & BOTTOM)
546 yoff = p->area.height-p->hidden_height;
547 else if (!panel_horizontal && panel_position & RIGHT)
548 xoff = p->area.width-p->hidden_width;
549
550 if (server.real_transparency) {
551 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
552 }
553 else {
554 get_root_pixmap();
555 // copy background (server.root_pmap) in panel.area.pix
556 Window dummy;
557 int x, y;
558 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
559 if (panel_autohide && p->is_hidden) {
560 x -= xoff;
561 y -= yoff;
562 }
563 XSetTSOrigin(server.dsp, server.gc, -x, -y);
564 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
565 }
566
567 // draw background panel
568 cairo_surface_t *cs;
569 cairo_t *c;
570 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
571 c = cairo_create (cs);
572 draw_background(&p->area, c);
573 cairo_destroy (c);
574 cairo_surface_destroy (cs);
575
576 if (panel_autohide) {
577 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
578 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
579 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
580 }
581
582 // redraw panel's object
583 GSList *l0;
584 Area *a;
585 for (l0 = p->area.list; l0 ; l0 = l0->next) {
586 a = l0->data;
587 set_redraw(a);
588 }
589 // reset task 'state_pix'
590 int i;
591 Taskbar *tskbar;
592 for (i=0 ; i < p->nb_desktop ; i++) {
593 tskbar = &p->taskbar[i];
594 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
595 set_task_redraw((Task *)l0->data);
596 }
597 }
598 }
599
600
601 Panel *get_panel(Window win)
602 {
603 int i;
604 for (i=0 ; i < nb_panel ; i++) {
605 if (panel1[i].main_win == win) {
606 return &panel1[i];
607 }
608 }
609 return 0;
610 }
611
612
613 Taskbar *click_taskbar (Panel *panel, int x, int y)
614 {
615 Taskbar *tskbar;
616 int i;
617
618 if (panel_horizontal) {
619 for (i=0; i < panel->nb_desktop ; i++) {
620 tskbar = &panel->taskbar[i];
621 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
622 return tskbar;
623 }
624 }
625 else {
626 for (i=0; i < panel->nb_desktop ; i++) {
627 tskbar = &panel->taskbar[i];
628 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
629 return tskbar;
630 }
631 }
632 return NULL;
633 }
634
635
636 Task *click_task (Panel *panel, int x, int y)
637 {
638 GSList *l0;
639 Taskbar *tskbar;
640
641 if ( (tskbar = click_taskbar(panel, x, y)) ) {
642 if (panel_horizontal) {
643 Task *tsk;
644 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
645 tsk = l0->data;
646 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
647 return tsk;
648 }
649 }
650 }
651 else {
652 Task *tsk;
653 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
654 tsk = l0->data;
655 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
656 return tsk;
657 }
658 }
659 }
660 }
661 return NULL;
662 }
663
664
665 Launcher *click_launcher (Panel *panel, int x, int y)
666 {
667 Launcher *launcher = &panel->launcher;
668
669 if (panel_horizontal) {
670 if (launcher->area.on_screen && x >= launcher->area.posx && x <= (launcher->area.posx + launcher->area.width))
671 return launcher;
672 }
673 else {
674 if (launcher->area.on_screen && y >= launcher->area.posy && y <= (launcher->area.posy + launcher->area.height))
675 return launcher;
676 }
677 return NULL;
678 }
679
680
681 LauncherIcon *click_launcher_icon (Panel *panel, int x, int y)
682 {
683 GSList *l0;
684 Launcher *launcher;
685
686 //printf("Click x=%d y=%d\n", x, y);
687 if ( (launcher = click_launcher(panel, x, y)) ) {
688 LauncherIcon *icon;
689 for (l0 = launcher->list_icons; l0 ; l0 = l0->next) {
690 icon = l0->data;
691 if (x >= (launcher->area.posx + icon->x) && x <= (launcher->area.posx + icon->x + icon->icon_size) &&
692 y >= (launcher->area.posy + icon->y) && y <= (launcher->area.posy + icon->y + icon->icon_size)) {
693 //printf("Hit rect x=%d y=%d xmax=%d ymax=%d\n", launcher->area.posx + icon->x, launcher->area.posy + icon->y, launcher->area.posx + icon->x + icon->width, launcher->area.posy + icon->y + icon->height);
694 return icon;
695 }
696 }
697 }
698 return NULL;
699 }
700
701
702 int click_padding(Panel *panel, int x, int y)
703 {
704 if (panel_horizontal) {
705 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
706 return 1;
707 }
708 else {
709 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
710 return 1;
711 }
712 return 0;
713 }
714
715
716 int click_clock(Panel *panel, int x, int y)
717 {
718 Clock clk = panel->clock;
719 if (panel_horizontal) {
720 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
721 return TRUE;
722 } else {
723 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
724 return TRUE;
725 }
726 return FALSE;
727 }
728
729
730 Area* click_area(Panel *panel, int x, int y)
731 {
732 Area* result = &panel->area;
733 Area* new_result = result;
734 do {
735 result = new_result;
736 GSList* it = result->list;
737 while (it) {
738 Area* a = it->data;
739 if (panel_horizontal) {
740 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
741 new_result = a;
742 break;
743 }
744 } else {
745 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
746 new_result = a;
747 break;
748 }
749 }
750 it = it->next;
751 }
752 } while (new_result != result);
753 return result;
754 }
755
756
757 void stop_autohide_timeout(Panel* p)
758 {
759 if (p->autohide_timeout) {
760 stop_timeout(p->autohide_timeout);
761 p->autohide_timeout = 0;
762 }
763 }
764
765
766 void autohide_show(void* p)
767 {
768 Panel* panel = p;
769 stop_autohide_timeout(panel);
770 panel->is_hidden = 0;
771 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
772 update_strut(p);
773
774 XMapSubwindows(server.dsp, panel->main_win); // systray windows
775 if (panel_horizontal) {
776 if (panel_position & TOP)
777 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
778 else
779 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
780 }
781 else {
782 if (panel_position & LEFT)
783 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
784 else
785 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
786 }
787 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
788 panel_refresh = 1;
789 }
790
791
792 void autohide_hide(void* p)
793 {
794 Panel* panel = p;
795 stop_autohide_timeout(panel);
796 panel->is_hidden = 1;
797 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
798 update_strut(p);
799
800 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
801 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
802 //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
803 if (panel_horizontal) {
804 if (panel_position & TOP)
805 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
806 else
807 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
808 }
809 else {
810 if (panel_position & LEFT)
811 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
812 else
813 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
814 }
815 panel_refresh = 1;
816 }
817
818
819 void autohide_trigger_show(Panel* p)
820 {
821 if (!p)
822 return;
823 if (p->autohide_timeout)
824 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
825 else
826 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
827 }
828
829
830 void autohide_trigger_hide(Panel* p)
831 {
832 if (!p)
833 return;
834
835 Window root, child;
836 int xr, yr, xw, yw;
837 unsigned int mask;
838 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
839 if (child) return; // mouse over one of the system tray icons
840
841 if (p->autohide_timeout)
842 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
843 else
844 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
845 }
a lightweight panel/taskbar, with patches
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