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strut_policy=minimum possible even if autohide disabled
[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_FOLLOW_SIZE;
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 // autohide or strut_policy=minimum
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 // printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
298 }
299
300
301 void resize_panel(void *obj)
302 {
303 Panel *panel = (Panel*)obj;
304
305 if (panel_horizontal) {
306 int taskbar_width, modulo_width = 0;
307
308 taskbar_width = panel->area.width - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
309 if (panel->clock.area.on_screen && panel->clock.area.width)
310 taskbar_width -= (panel->clock.area.width + panel->area.paddingx);
311 #ifdef ENABLE_BATTERY
312 if (panel->battery.area.on_screen && panel->battery.area.width)
313 taskbar_width -= (panel->battery.area.width + panel->area.paddingx);
314 #endif
315 // TODO : systray only on first panel. search better implementation !
316 if (systray.area.on_screen && systray.area.width && panel == &panel1[0])
317 taskbar_width -= (systray.area.width + panel->area.paddingx);
318
319 if (panel_mode == MULTI_DESKTOP) {
320 int width = taskbar_width - ((panel->nb_desktop-1) * panel->area.paddingx);
321 taskbar_width = width / panel->nb_desktop;
322 modulo_width = width % panel->nb_desktop;
323 }
324
325 // change posx and width for all taskbar
326 int i, posx;
327 posx = panel->area.bg->border.width + panel->area.paddingxlr;
328 for (i=0 ; i < panel->nb_desktop ; i++) {
329 panel->taskbar[i].area.posx = posx;
330 panel->taskbar[i].area.width = taskbar_width;
331 panel->taskbar[i].area.resize = 1;
332 if (modulo_width) {
333 panel->taskbar[i].area.width++;
334 modulo_width--;
335 }
336 //printf("taskbar %d : posx %d, width, %d, posy %d\n", i, posx, panel->taskbar[i].area.width, posx + panel->taskbar[i].area.width);
337 if (panel_mode == MULTI_DESKTOP)
338 posx += panel->taskbar[i].area.width + panel->area.paddingx;
339 }
340 }
341 else {
342 int taskbar_height, modulo_height = 0;
343 int i, posy;
344
345 taskbar_height = panel->area.height - (2 * panel->area.paddingxlr) - (2 * panel->area.bg->border.width);
346 if (panel->clock.area.on_screen && panel->clock.area.height)
347 taskbar_height -= (panel->clock.area.height + panel->area.paddingx);
348 #ifdef ENABLE_BATTERY
349 if (panel->battery.area.on_screen && panel->battery.area.height)
350 taskbar_height -= (panel->battery.area.height + panel->area.paddingx);
351 #endif
352 // TODO : systray only on first panel. search better implementation !
353 if (systray.area.on_screen && systray.area.height && panel == &panel1[0])
354 taskbar_height -= (systray.area.height + panel->area.paddingx);
355
356 posy = panel->area.height - panel->area.bg->border.width - panel->area.paddingxlr - taskbar_height;
357 if (panel_mode == MULTI_DESKTOP) {
358 int height = taskbar_height - ((panel->nb_desktop-1) * panel->area.paddingx);
359 taskbar_height = height / panel->nb_desktop;
360 modulo_height = height % panel->nb_desktop;
361 }
362
363 // change posy and height for all taskbar
364 for (i=0 ; i < panel->nb_desktop ; i++) {
365 panel->taskbar[i].area.posy = posy;
366 panel->taskbar[i].area.height = taskbar_height;
367 panel->taskbar[i].area.resize = 1;
368 if (modulo_height) {
369 panel->taskbar[i].area.height++;
370 modulo_height--;
371 }
372 if (panel_mode == MULTI_DESKTOP)
373 posy += panel->taskbar[i].area.height + panel->area.paddingx;
374 }
375 }
376 }
377
378
379 void visible_object()
380 {
381 Panel *panel;
382 int i, j;
383
384 for (i=0 ; i < nb_panel ; i++) {
385 panel = &panel1[i];
386
387 Taskbar *taskbar;
388 for (j=0 ; j < panel->nb_desktop ; j++) {
389 taskbar = &panel->taskbar[j];
390 if (panel_mode != MULTI_DESKTOP && taskbar->desktop != server.desktop) {
391 // SINGLE_DESKTOP and not current desktop
392 taskbar->area.on_screen = 0;
393 }
394 else {
395 taskbar->area.on_screen = 1;
396 }
397 }
398 }
399 panel_refresh = 1;
400 }
401
402 void update_strut(Panel* p)
403 {
404 if (panel_strut_policy == STRUT_NONE) {
405 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT);
406 XDeleteProperty(server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL);
407 return;
408 }
409
410 // Reserved space
411 unsigned int d1, screen_width, screen_height;
412 Window d2;
413 int d3;
414 XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
415 Monitor monitor = server.monitor[p->monitor];
416 long struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
417 if (panel_horizontal) {
418 int height = p->area.height + p->marginy;
419 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
420 height = p->hidden_height;
421 if (panel_position & TOP) {
422 struts[2] = height + monitor.y;
423 struts[8] = p->posx;
424 // p->area.width - 1 allowed full screen on monitor 2
425 struts[9] = p->posx + p->area.width - 1;
426 }
427 else {
428 struts[3] = height + screen_height - monitor.y - monitor.height;
429 struts[10] = p->posx;
430 // p->area.width - 1 allowed full screen on monitor 2
431 struts[11] = p->posx + p->area.width - 1;
432 }
433 }
434 else {
435 int width = p->area.width + p->marginx;
436 if (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden))
437 width = p->hidden_width;
438 if (panel_position & LEFT) {
439 struts[0] = width + monitor.x;
440 struts[4] = p->posy;
441 // p->area.width - 1 allowed full screen on monitor 2
442 struts[5] = p->posy + p->area.height - 1;
443 }
444 else {
445 struts[1] = width + screen_width - monitor.x - monitor.width;
446 struts[6] = p->posy;
447 // p->area.width - 1 allowed full screen on monitor 2
448 struts[7] = p->posy + p->area.height - 1;
449 }
450 }
451 // Old specification : fluxbox need _NET_WM_STRUT.
452 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
453 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
454 }
455
456
457 void set_panel_properties(Panel *p)
458 {
459 XStoreName (server.dsp, p->main_win, "tint2");
460
461 gsize len;
462 gchar *name = g_locale_to_utf8("tint2", -1, NULL, &len, NULL);
463 if (name != NULL) {
464 XChangeProperty(server.dsp, p->main_win, server.atom._NET_WM_NAME, server.atom.UTF8_STRING, 8, PropModeReplace, (unsigned char *) name, (int) len);
465 g_free(name);
466 }
467
468 // Dock
469 long val = server.atom._NET_WM_WINDOW_TYPE_DOCK;
470 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, 32, PropModeReplace, (unsigned char *) &val, 1);
471
472 // Sticky and below other window
473 val = ALLDESKTOP;
474 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &val, 1);
475 Atom state[4];
476 state[0] = server.atom._NET_WM_STATE_SKIP_PAGER;
477 state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
478 state[2] = server.atom._NET_WM_STATE_STICKY;
479 state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
480 int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
481 XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
482
483 // Unfocusable
484 XWMHints wmhints;
485 if (panel_dock) {
486 wmhints.icon_window = wmhints.window_group = p->main_win;
487 wmhints.flags = StateHint | IconWindowHint;
488 wmhints.initial_state = WithdrawnState;
489 }
490 else {
491 wmhints.flags = InputHint;
492 wmhints.input = False;
493 }
494 XSetWMHints(server.dsp, p->main_win, &wmhints);
495
496 // Undecorated
497 long prop[5] = { 2, 0, 0, 0, 0 };
498 XChangeProperty(server.dsp, p->main_win, server.atom._MOTIF_WM_HINTS, server.atom._MOTIF_WM_HINTS, 32, PropModeReplace, (unsigned char *) prop, 5);
499
500 // XdndAware - Register for Xdnd events
501 int version=5;
502 XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
503
504 update_strut(p);
505
506 // Fixed position and non-resizable window
507 // Allow panel move and resize when tint2 reload config file
508 int minwidth = panel_autohide ? p->hidden_width : p->area.width;
509 int minheight = panel_autohide ? p->hidden_height : p->area.height;
510 XSizeHints size_hints;
511 size_hints.flags = PPosition|PMinSize|PMaxSize;
512 size_hints.min_width = minwidth;
513 size_hints.max_width = p->area.width;
514 size_hints.min_height = minheight;
515 size_hints.max_height = p->area.height;
516 XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
517
518 // Set WM_CLASS
519 XClassHint* classhint = XAllocClassHint();
520 classhint->res_name = "tint2";
521 classhint->res_class = "Tint2";
522 XSetClassHint(server.dsp, p->main_win, classhint);
523 XFree(classhint);
524 }
525
526
527 void set_panel_background(Panel *p)
528 {
529 if (p->area.pix) XFreePixmap (server.dsp, p->area.pix);
530 p->area.pix = XCreatePixmap (server.dsp, server.root_win, p->area.width, p->area.height, server.depth);
531
532 int xoff=0, yoff=0;
533 if (panel_horizontal && panel_position & BOTTOM)
534 yoff = p->area.height-p->hidden_height;
535 else if (!panel_horizontal && panel_position & RIGHT)
536 xoff = p->area.width-p->hidden_width;
537
538 if (server.real_transparency) {
539 clear_pixmap(p->area.pix, 0, 0, p->area.width, p->area.height);
540 }
541 else {
542 get_root_pixmap();
543 // copy background (server.root_pmap) in panel.area.pix
544 Window dummy;
545 int x, y;
546 XTranslateCoordinates(server.dsp, p->main_win, server.root_win, 0, 0, &x, &y, &dummy);
547 if (panel_autohide && p->is_hidden) {
548 x -= xoff;
549 y -= yoff;
550 }
551 XSetTSOrigin(server.dsp, server.gc, -x, -y);
552 XFillRectangle(server.dsp, p->area.pix, server.gc, 0, 0, p->area.width, p->area.height);
553 }
554
555 // draw background panel
556 cairo_surface_t *cs;
557 cairo_t *c;
558 cs = cairo_xlib_surface_create (server.dsp, p->area.pix, server.visual, p->area.width, p->area.height);
559 c = cairo_create (cs);
560 draw_background(&p->area, c);
561 cairo_destroy (c);
562 cairo_surface_destroy (cs);
563
564 if (panel_autohide) {
565 if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
566 p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
567 XCopyArea(server.dsp, p->area.pix, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
568 }
569
570 // redraw panel's object
571 GSList *l0;
572 Area *a;
573 for (l0 = p->area.list; l0 ; l0 = l0->next) {
574 a = l0->data;
575 set_redraw(a);
576 }
577 // reset task 'state_pix'
578 int i;
579 Taskbar *tskbar;
580 for (i=0 ; i < p->nb_desktop ; i++) {
581 tskbar = &p->taskbar[i];
582 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
583 set_task_redraw((Task *)l0->data);
584 }
585 }
586 }
587
588
589 Panel *get_panel(Window win)
590 {
591 int i;
592 for (i=0 ; i < nb_panel ; i++) {
593 if (panel1[i].main_win == win) {
594 return &panel1[i];
595 }
596 }
597 return 0;
598 }
599
600
601 Taskbar *click_taskbar (Panel *panel, int x, int y)
602 {
603 Taskbar *tskbar;
604 int i;
605
606 if (panel_horizontal) {
607 for (i=0; i < panel->nb_desktop ; i++) {
608 tskbar = &panel->taskbar[i];
609 if (tskbar->area.on_screen && x >= tskbar->area.posx && x <= (tskbar->area.posx + tskbar->area.width))
610 return tskbar;
611 }
612 }
613 else {
614 for (i=0; i < panel->nb_desktop ; i++) {
615 tskbar = &panel->taskbar[i];
616 if (tskbar->area.on_screen && y >= tskbar->area.posy && y <= (tskbar->area.posy + tskbar->area.height))
617 return tskbar;
618 }
619 }
620 return NULL;
621 }
622
623
624 Task *click_task (Panel *panel, int x, int y)
625 {
626 GSList *l0;
627 Taskbar *tskbar;
628
629 if ( (tskbar = click_taskbar(panel, x, y)) ) {
630 if (panel_horizontal) {
631 Task *tsk;
632 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
633 tsk = l0->data;
634 if (tsk->area.on_screen && x >= tsk->area.posx && x <= (tsk->area.posx + tsk->area.width)) {
635 return tsk;
636 }
637 }
638 }
639 else {
640 Task *tsk;
641 for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
642 tsk = l0->data;
643 if (tsk->area.on_screen && y >= tsk->area.posy && y <= (tsk->area.posy + tsk->area.height)) {
644 return tsk;
645 }
646 }
647 }
648 }
649 return NULL;
650 }
651
652
653 int click_padding(Panel *panel, int x, int y)
654 {
655 if (panel_horizontal) {
656 if (x < panel->area.paddingxlr || x > panel->area.width-panel->area.paddingxlr)
657 return 1;
658 }
659 else {
660 if (y < panel->area.paddingxlr || y > panel->area.height-panel->area.paddingxlr)
661 return 1;
662 }
663 return 0;
664 }
665
666
667 int click_clock(Panel *panel, int x, int y)
668 {
669 Clock clk = panel->clock;
670 if (panel_horizontal) {
671 if (clk.area.on_screen && x >= clk.area.posx && x <= (clk.area.posx + clk.area.width))
672 return TRUE;
673 } else {
674 if (clk.area.on_screen && y >= clk.area.posy && y <= (clk.area.posy + clk.area.height))
675 return TRUE;
676 }
677 return FALSE;
678 }
679
680
681 Area* click_area(Panel *panel, int x, int y)
682 {
683 Area* result = &panel->area;
684 Area* new_result = result;
685 do {
686 result = new_result;
687 GSList* it = result->list;
688 while (it) {
689 Area* a = it->data;
690 if (panel_horizontal) {
691 if (a->on_screen && x >= a->posx && x <= (a->posx + a->width)) {
692 new_result = a;
693 break;
694 }
695 } else {
696 if (a->on_screen && y >= a->posy && y <= (a->posy + a->height)) {
697 new_result = a;
698 break;
699 }
700 }
701 it = it->next;
702 }
703 } while (new_result != result);
704 return result;
705 }
706
707
708 void stop_autohide_timeout(Panel* p)
709 {
710 if (p->autohide_timeout) {
711 stop_timeout(p->autohide_timeout);
712 p->autohide_timeout = 0;
713 }
714 }
715
716
717 void autohide_show(void* p)
718 {
719 Panel* panel = p;
720 stop_autohide_timeout(panel);
721 panel->is_hidden = 0;
722 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
723 update_strut(p);
724
725 XMapSubwindows(server.dsp, panel->main_win); // systray windows
726 if (panel_horizontal) {
727 if (panel_position & TOP)
728 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
729 else
730 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
731 }
732 else {
733 if (panel_position & LEFT)
734 XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
735 else
736 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
737 }
738 refresh_systray = 1; // ugly hack, because we actually only need to call XSetBackgroundPixmap
739 panel_refresh = 1;
740 }
741
742
743 void autohide_hide(void* p)
744 {
745 Panel* panel = p;
746 stop_autohide_timeout(panel);
747 panel->is_hidden = 1;
748 if (panel_strut_policy == STRUT_FOLLOW_SIZE)
749 update_strut(p);
750
751 XUnmapSubwindows(server.dsp, panel->main_win); // systray windows
752 int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
753 //printf("autohide_hide : diff %d, w %d, h %d\n", diff, panel->hidden_width, panel->hidden_height);
754 if (panel_horizontal) {
755 if (panel_position & TOP)
756 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
757 else
758 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
759 }
760 else {
761 if (panel_position & LEFT)
762 XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
763 else
764 XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
765 }
766 panel_refresh = 1;
767 }
768
769
770 void autohide_trigger_show(Panel* p)
771 {
772 if (!p)
773 return;
774 if (p->autohide_timeout)
775 change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
776 else
777 p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
778 }
779
780
781 void autohide_trigger_hide(Panel* p)
782 {
783 if (!p)
784 return;
785
786 Window root, child;
787 int xr, yr, xw, yw;
788 unsigned int mask;
789 if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
790 if (child) return; // mouse over one of the system tray icons
791
792 if (p->autohide_timeout)
793 change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
794 else
795 p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
796 }
a lightweight panel/taskbar, with patches
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