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