]>
Dogcows Code - chaz/tint2/blob - src/tint.c
90100668feaeee64177bbae9f013fda088c8c1a4
1 /**************************************************************************
5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version 2
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 **************************************************************************/
27 #include <X11/Xutil.h>
28 #include <X11/Xatom.h>
29 #include <X11/Xlocale.h>
30 #include <X11/extensions/Xdamage.h>
40 #include "systraybar.h"
46 void signal_handler(int sig
)
48 // signal handler is light as it should be
53 void init (int argc
, char *argv
[])
61 memset(&server
, 0, sizeof(Server_global
));
69 for (i
= 1; i
< argc
; ++i
) {
70 if (!strcmp(argv
[i
], "-h") || !strcmp(argv
[i
], "--help")) {
71 printf("Usage: tint2 [-c] <config_file>\n");
74 if (!strcmp(argv
[i
], "-v") || !strcmp(argv
[i
], "--version")) {
75 printf("tint2 version %s\n", VERSION_STRING
);
78 if (!strcmp(argv
[i
], "-c")) {
81 config_path
= strdup(argv
[i
]);
83 if (!strcmp(argv
[i
], "-s")) {
86 snapshot_path
= strdup(argv
[i
]);
91 struct sigaction sa
= { .sa_handler
= signal_handler
};
92 sigaction(SIGUSR1
, &sa
, 0);
93 sigaction(SIGINT
, &sa
, 0);
94 sigaction(SIGTERM
, &sa
, 0);
95 sigaction(SIGHUP
, &sa
, 0);
96 signal(SIGCHLD
, SIG_IGN
); // don't have to wait() after fork()
98 // BSD is too stupid to support pselect(), therefore we have to use select and hope that we do not
99 // end up in a race condition there
100 // block all signals, such that no race conditions occur before pselect in our main loop
101 // sigset_t block_mask;
102 // sigaddset(&block_mask, SIGINT);
103 // sigaddset(&block_mask, SIGTERM);
104 // sigaddset(&block_mask, SIGHUP);
105 // sigaddset(&block_mask, SIGUSR1);
106 // sigprocmask(SIG_BLOCK, &block_mask, 0);
111 server
.dsp
= XOpenDisplay (NULL
);
113 fprintf(stderr
, "tint2 exit : could not open display.\n");
116 server_init_atoms ();
117 server
.screen
= DefaultScreen (server
.dsp
);
118 server
.root_win
= RootWindow(server
.dsp
, server
.screen
);
119 server
.desktop
= server_get_current_desktop ();
120 server_init_visual();
121 XSetErrorHandler ((XErrorHandler
) server_catch_error
);
123 imlib_context_set_display (server
.dsp
);
124 imlib_context_set_visual (server
.visual
);
125 imlib_context_set_colormap (server
.colormap
);
128 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
130 setlocale (LC_ALL
, "");
134 const gchar
* const *data_dirs
;
135 data_dirs
= g_get_system_data_dirs ();
137 for (i
= 0; data_dirs
[i
] != NULL
; i
++) {
138 path
= g_build_filename(data_dirs
[i
], "tint2", "default_icon.png", NULL
);
139 if (g_file_test (path
, G_FILE_TEST_EXISTS
))
140 default_icon
= imlib_load_image(path
);
144 // get monitor and desktop config
158 #ifdef ENABLE_BATTERY
164 imlib_context_set_image(default_icon
);
167 imlib_context_disconnect_display();
170 if (server
.dsp
) XCloseDisplay(server
.dsp
);
174 void get_snapshot(const char *path
)
176 Panel
*panel
= &panel1
[0];
178 if (panel
->area
.width
> server
.monitor
[0].width
)
179 panel
->area
.width
= server
.monitor
[0].width
;
181 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
182 refresh(&panel
->area
);
184 Imlib_Image img
= NULL
;
185 imlib_context_set_drawable(panel
->temp_pmap
);
186 img
= imlib_create_image_from_drawable(0, 0, 0, panel
->area
.width
, panel
->area
.height
, 0);
188 imlib_context_set_image(img
);
189 if (!panel_horizontal
) {
190 // rotate 90° vertical panel
191 imlib_image_flip_horizontal();
192 imlib_image_flip_diagonal();
194 imlib_save_image(path
);
199 void window_action (Task
*tsk
, int action
)
205 set_close (tsk
->win
);
208 set_active(tsk
->win
);
211 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
214 if (task_active
&& tsk
->win
== task_active
->win
)
215 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
217 set_active (tsk
->win
);
220 window_toggle_shade (tsk
->win
);
222 case MAXIMIZE_RESTORE
:
223 window_maximize_restore (tsk
->win
);
226 window_maximize_restore (tsk
->win
);
229 window_maximize_restore (tsk
->win
);
232 if ( tsk
->desktop
== 0 ) break;
233 desk
= tsk
->desktop
- 1;
234 windows_set_desktop(tsk
->win
, desk
);
235 if (desk
== server
.desktop
)
236 set_active(tsk
->win
);
239 if (tsk
->desktop
== server
.nb_desktop
) break;
240 desk
= tsk
->desktop
+ 1;
241 windows_set_desktop(tsk
->win
, desk
);
242 if (desk
== server
.desktop
)
243 set_active(tsk
->win
);
248 tsk1
= next_task(task_active
);
249 set_active(tsk1
->win
);
255 tsk1
= prev_task(task_active
);
256 set_active(tsk1
->win
);
262 int tint2_handles_click(Panel
* panel
, XButtonEvent
* e
)
264 Task
* task
= click_task(panel
, e
->x
, e
->y
);
267 || (e
->button
== 2 && mouse_middle
!= 0)
268 || (e
->button
== 3 && mouse_right
!= 0)
269 || (e
->button
== 4 && mouse_scroll_up
!= 0)
270 || (e
->button
== 5 && mouse_scroll_down
!=0) )
277 // no task clicked --> check if taskbar clicked
278 Taskbar
*tskbar
= click_taskbar(panel
, e
->x
, e
->y
);
279 if (tskbar
&& e
->button
== 1 && panel_mode
== MULTI_DESKTOP
)
281 if (click_clock(panel
, e
->x
, e
->y
)) {
282 if ( (e
->button
== 1 && clock_lclick_command
) || (e
->button
== 3 && clock_rclick_command
) )
291 void forward_click(XEvent
* e
)
293 // forward the click to the desktop window (thanks conky)
294 XUngrabPointer(server
.dsp
, e
->xbutton
.time
);
295 e
->xbutton
.window
= server
.root_win
;
296 // icewm doesn't open under the mouse.
297 // and xfce doesn't open at all.
298 e
->xbutton
.x
= e
->xbutton
.x_root
;
299 e
->xbutton
.y
= e
->xbutton
.y_root
;
300 //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
301 //XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
302 XSendEvent(server
.dsp
, e
->xbutton
.window
, False
, ButtonPressMask
, e
);
306 void event_button_press (XEvent
*e
)
308 Panel
*panel
= get_panel(e
->xany
.window
);
312 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
) ) {
316 task_drag
= click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
318 XLowerWindow (server
.dsp
, panel
->main_win
);
321 void event_button_motion_notify (XEvent
*e
)
323 Panel
* panel
= get_panel(e
->xany
.window
);
324 if(!panel
|| !task_drag
)
327 // Find the taskbar on the event's location
328 Taskbar
* event_taskbar
= click_taskbar(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
329 if(event_taskbar
== NULL
)
332 // Find the task on the event's location
333 Task
* event_task
= click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
335 // If the event takes place on the same taskbar as the task being dragged
336 if(event_taskbar
== task_drag
->area
.parent
) {
337 // Swap the task_drag with the task on the event's location (if they differ)
338 if(event_task
&& event_task
!= task_drag
) {
339 GSList
* drag_iter
= g_slist_find(event_taskbar
->area
.list
, task_drag
);
340 GSList
* task_iter
= g_slist_find(event_taskbar
->area
.list
, event_task
);
341 if(drag_iter
&& task_iter
) {
342 gpointer temp
= task_iter
->data
;
343 task_iter
->data
= drag_iter
->data
;
344 drag_iter
->data
= temp
;
345 event_taskbar
->area
.resize
= 1;
351 else { // The event is on another taskbar than the task being dragged
352 if(task_drag
->desktop
== ALLDESKTOP
|| panel_mode
!= MULTI_DESKTOP
)
355 Taskbar
* drag_taskbar
= (Taskbar
*)task_drag
->area
.parent
;
356 drag_taskbar
->area
.list
= g_slist_remove(drag_taskbar
->area
.list
, task_drag
);
358 if(event_taskbar
->area
.posx
> drag_taskbar
->area
.posx
|| event_taskbar
->area
.posy
> drag_taskbar
->area
.posy
)
359 event_taskbar
->area
.list
= g_slist_prepend(event_taskbar
->area
.list
, task_drag
);
361 event_taskbar
->area
.list
= g_slist_append(event_taskbar
->area
.list
, task_drag
);
363 // Move task to other desktop (but avoid the 'Window desktop changed' code in 'event_property_notify')
364 task_drag
->area
.parent
= event_taskbar
;
365 task_drag
->desktop
= event_taskbar
->desktop
;
367 windows_set_desktop(task_drag
->win
, event_taskbar
->desktop
);
369 event_taskbar
->area
.resize
= 1;
370 drag_taskbar
->area
.resize
= 1;
376 void event_button_release (XEvent
*e
)
378 Panel
*panel
= get_panel(e
->xany
.window
);
381 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
)) {
383 XLowerWindow (server
.dsp
, panel
->main_win
);
388 int action
= TOGGLE_ICONIFY
;
389 switch (e
->xbutton
.button
) {
391 action
= mouse_middle
;
394 action
= mouse_right
;
397 action
= mouse_scroll_up
;
400 action
= mouse_scroll_down
;
403 action
= mouse_tilt_left
;
406 action
= mouse_tilt_right
;
410 if ( click_clock(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) {
411 clock_action(e
->xbutton
.button
);
412 XLowerWindow (server
.dsp
, panel
->main_win
);
418 if ( !(tskbar
= click_taskbar(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) ) {
419 // TODO: check better solution to keep window below
420 XLowerWindow (server
.dsp
, panel
->main_win
);
425 // drag and drop task
433 if (panel_mode
== MULTI_DESKTOP
) {
434 if (tskbar
->desktop
!= server
.desktop
&& action
!= CLOSE
&& action
!= DESKTOP_LEFT
&& action
!= DESKTOP_RIGHT
)
435 set_desktop (tskbar
->desktop
);
439 window_action( click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
), action
);
441 // to keep window below
442 XLowerWindow (server
.dsp
, panel
->main_win
);
446 void event_property_notify (XEvent
*e
)
450 Window win
= e
->xproperty
.window
;
451 Atom at
= e
->xproperty
.atom
;
453 if (win
== server
.root_win
) {
454 if (!server
.got_root_win
) {
455 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
456 server
.got_root_win
= 1;
459 // Change number of desktops
460 else if (at
== server
.atom
._NET_NUMBER_OF_DESKTOPS
) {
461 server
.nb_desktop
= server_get_number_of_desktop ();
465 for (i
=0 ; i
< nb_panel
; i
++) {
466 panel1
[i
].area
.resize
= 1;
468 task_refresh_tasklist();
473 else if (at
== server
.atom
._NET_CURRENT_DESKTOP
) {
474 int old_desktop
= server
.desktop
;
475 server
.desktop
= server_get_current_desktop ();
476 for (i
=0 ; i
< nb_panel
; i
++) {
477 Panel
*panel
= &panel1
[i
];
478 if (panel_mode
== MULTI_DESKTOP
&& panel
->g_taskbar
.use_active
) {
479 // redraw both taskbar
480 if (server
.nb_desktop
> old_desktop
) {
481 // can happen if last desktop is deleted and we've been on the last desktop
482 panel
->taskbar
[old_desktop
].area
.bg
= panel
->g_taskbar
.bg
;
483 panel
->taskbar
[old_desktop
].area
.resize
= 1;
485 panel
->taskbar
[server
.desktop
].area
.bg
= panel
->g_taskbar
.bg_active
;
486 panel
->taskbar
[server
.desktop
].area
.resize
= 1;
489 // check ALLDESKTOP task => resize taskbar
493 if (server
.nb_desktop
> old_desktop
) {
494 tskbar
= &panel
->taskbar
[old_desktop
];
495 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
497 if (tsk
->desktop
== ALLDESKTOP
) {
498 tsk
->area
.on_screen
= 0;
499 tskbar
->area
.resize
= 1;
504 tskbar
= &panel
->taskbar
[server
.desktop
];
505 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
507 if (tsk
->desktop
== ALLDESKTOP
) {
508 tsk
->area
.on_screen
= 1;
509 tskbar
->area
.resize
= 1;
513 if (panel_mode
!= MULTI_DESKTOP
) {
518 else if (at
== server
.atom
._NET_CLIENT_LIST
) {
519 task_refresh_tasklist();
523 else if (at
== server
.atom
._NET_ACTIVE_WINDOW
) {
527 else if (at
== server
.atom
._XROOTPMAP_ID
) {
529 for (i
=0 ; i
< nb_panel
; i
++) {
530 set_panel_background(&panel1
[i
]);
536 tsk
= task_get_task (win
);
538 if (at
!= server
.atom
._NET_WM_STATE
)
541 // xfce4 sends _NET_WM_STATE after minimized to tray, so we need to check if window is mapped
542 // if it is mapped and not set as skip_taskbar, we must add it to our task list
543 XWindowAttributes wa
;
544 XGetWindowAttributes(server
.dsp
, win
, &wa
);
545 if (wa
.map_state
== IsViewable
&& !window_is_skip_taskbar(win
)) {
546 if ( (tsk
= add_task(win
)) )
555 //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
557 // Window title changed
558 if (at
== server
.atom
._NET_WM_VISIBLE_NAME
|| at
== server
.atom
._NET_WM_NAME
|| at
== server
.atom
.WM_NAME
) {
560 if (g_tooltip
.mapped
&& (g_tooltip
.area
== (Area
*)tsk
)) {
561 tooltip_copy_text((Area
*)tsk
);
567 else if (at
== server
.atom
._NET_WM_STATE
) {
568 if (window_is_urgent (win
)) {
571 if (window_is_skip_taskbar(win
)) {
576 else if (at
== server
.atom
.WM_STATE
) {
578 int state
= (task_active
&& tsk
->win
== task_active
->win
? TASK_ACTIVE
: TASK_NORMAL
);
579 if (window_is_iconified(win
))
580 state
= TASK_ICONIFIED
;
581 set_task_state(tsk
, state
);
584 // Window icon changed
585 else if (at
== server
.atom
._NET_WM_ICON
) {
589 // Window desktop changed
590 else if (at
== server
.atom
._NET_WM_DESKTOP
) {
591 int desktop
= window_get_desktop (win
);
592 //printf(" Window desktop changed %d, %d\n", tsk->desktop, desktop);
593 // bug in windowmaker : send unecessary 'desktop changed' when focus changed
594 if (desktop
!= tsk
->desktop
) {
596 tsk
= add_task (win
);
601 else if (at
== server
.atom
.WM_HINTS
) {
602 XWMHints
* wmhints
= XGetWMHints(server
.dsp
, win
);
603 if (wmhints
&& wmhints
->flags
& XUrgencyHint
) {
609 if (!server
.got_root_win
) server
.root_win
= RootWindow (server
.dsp
, server
.screen
);
614 void event_expose (XEvent
*e
)
617 panel
= get_panel(e
->xany
.window
);
619 // TODO : one panel_refresh per panel ?
624 void event_configure_notify (Window win
)
626 // change in root window (xrandr)
627 if (win
== server
.root_win
) {
628 signal_pending
= SIGUSR1
;
632 // 'win' is a trayer icon
635 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
636 traywin
= (TrayWindow
*)l
->data
;
637 if (traywin
->tray_id
== win
) {
638 //printf("move tray %d\n", traywin->x);
639 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, traywin
->width
, traywin
->height
);
640 XResizeWindow(server
.dsp
, traywin
->tray_id
, traywin
->width
, traywin
->height
);
646 // 'win' move in another monitor
647 if (nb_panel
== 1) return;
648 Task
*tsk
= task_get_task (win
);
651 Panel
*p
= tsk
->area
.panel
;
652 if (p
->monitor
!= window_get_monitor (win
)) {
654 tsk
= add_task (win
);
655 if (win
== window_get_active ()) {
656 set_task_state(tsk
, TASK_ACTIVE
);
664 void dnd_message(XClientMessageEvent
*e
)
666 Panel
*panel
= get_panel(e
->window
);
667 int x
, y
, mapX
, mapY
;
669 x
= (e
->data
.l
[2] >> 16) & 0xFFFF;
670 y
= e
->data
.l
[2] & 0xFFFF;
671 XTranslateCoordinates(server
.dsp
, server
.root_win
, e
->window
, x
, y
, &mapX
, &mapY
, &child
);
672 Task
* task
= click_task(panel
, mapX
, mapY
);
674 if (task
->desktop
!= server
.desktop
)
675 set_desktop (task
->desktop
);
676 window_action(task
, TOGGLE
);
679 // send XdndStatus event to get more XdndPosition events
680 XClientMessageEvent se
;
681 se
.type
= ClientMessage
;
682 se
.window
= e
->data
.l
[0];
683 se
.message_type
= server
.atom
.XdndStatus
;
685 se
.data
.l
[0] = e
->window
; // XID of the target window
686 se
.data
.l
[1] = 0; // bit 0: accept drop bit 1: send XdndPosition events if inside rectangle
687 se
.data
.l
[2] = 0; // Rectangle x,y for which no more XdndPosition events
688 se
.data
.l
[3] = (1 << 16) | 1; // Rectangle w,h for which no more XdndPosition events
689 se
.data
.l
[4] = None
; // None = drop will not be accepted
690 XSendEvent(server
.dsp
, e
->data
.l
[0], False
, NoEventMask
, (XEvent
*)&se
);
694 int main (int argc
, char *argv
[])
697 XClientMessageEvent
*ev
;
702 struct timeval
* timeout
;
710 i
= config_read_file (config_path
);
714 fprintf(stderr
, "usage: tint2 [-c] <config_file>\n");
721 get_snapshot(snapshot_path
);
726 int damage_event
, damage_error
;
727 XDamageQueryExtension(server
.dsp
, &damage_event
, &damage_error
);
728 x11_fd
= ConnectionNumber(server
.dsp
);
729 XSync(server
.dsp
, False
);
731 // sigset_t empty_mask;
732 // sigemptyset(&empty_mask);
738 for (i
=0 ; i
< nb_panel
; i
++) {
741 if (panel
->is_hidden
) {
742 XCopyArea(server
.dsp
, panel
->hidden_pixmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->hidden_width
, panel
->hidden_height
, 0, 0);
743 XSetWindowBackgroundPixmap(server
.dsp
, panel
->main_win
, panel
->hidden_pixmap
);
746 if (panel
->temp_pmap
) XFreePixmap(server
.dsp
, panel
->temp_pmap
);
747 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
748 refresh(&panel
->area
);
749 XCopyArea(server
.dsp
, panel
->temp_pmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->area
.width
, panel
->area
.height
, 0, 0);
754 panel
= (Panel
*)systray
.area
.panel
;
755 if (refresh_systray
&& panel
&& !panel
->is_hidden
) {
757 // tint2 doen't draw systray icons. it just redraw background.
758 XSetWindowBackgroundPixmap (server
.dsp
, panel
->main_win
, panel
->temp_pmap
);
759 // force icon's refresh
760 refresh_systray_icon();
764 // thanks to AngryLlama for the timer
765 // Create a File Description Set containing x11_fd
767 FD_SET (x11_fd
, &fdset
);
768 update_next_timeout();
769 if (next_timeout
.tv_sec
>= 0 && next_timeout
.tv_usec
>= 0)
770 timeout
= &next_timeout
;
774 // Wait for X Event or a Timer
775 if (select(x11_fd
+1, &fdset
, 0, 0, timeout
) > 0) {
776 while (XPending (server
.dsp
)) {
777 XNextEvent(server
.dsp
, &e
);
779 panel
= get_panel(e
.xany
.window
);
780 if (panel
&& panel_autohide
) {
781 if (e
.type
== EnterNotify
)
782 autohide_trigger_show(panel
);
783 else if (e
.type
== LeaveNotify
)
784 autohide_trigger_hide(panel
);
785 if (panel
->is_hidden
)
786 continue; // discard further processing of this event because the panel is not visible yet
792 event_button_press (&e
);
796 event_button_release(&e
);
800 unsigned int button_mask
= Button1Mask
| Button2Mask
| Button3Mask
| Button4Mask
| Button5Mask
;
801 if (e
.xmotion
.state
& button_mask
)
802 event_button_motion_notify (&e
);
804 if (!g_tooltip
.enabled
) break;
805 Panel
* panel
= get_panel(e
.xmotion
.window
);
806 Area
* area
= click_area(panel
, e
.xmotion
.x
, e
.xmotion
.y
);
807 if (area
->_get_tooltip_text
)
808 tooltip_trigger_show(area
, panel
, e
.xmotion
.x_root
, e
.xmotion
.y_root
);
810 tooltip_trigger_hide();
815 if (g_tooltip
.enabled
)
816 tooltip_trigger_hide();
824 event_property_notify(&e
);
827 case ConfigureNotify
:
828 event_configure_notify (e
.xconfigure
.window
);
832 if (!systray_enabled
)
834 panel
= (Panel
*)systray
.area
.panel
;
835 if (e
.xany
.window
== panel
->main_win
) // reparented to us
837 // FIXME: 'reparent to us' badly detected => disabled
841 if (e
.xany
.window
== server
.composite_manager
) {
842 // Stop real_transparency
843 signal_pending
= SIGUSR1
;
846 if (e
.xany
.window
== g_tooltip
.window
|| !systray
.area
.on_screen
)
848 for (it
= systray
.list_icons
; it
; it
= g_slist_next(it
)) {
849 if (((TrayWindow
*)it
->data
)->tray_id
== e
.xany
.window
) {
850 remove_icon((TrayWindow
*)it
->data
);
858 if (ev
->data
.l
[1] == server
.atom
._NET_WM_CM_S0
) {
859 if (ev
->data
.l
[2] == None
)
860 // Stop real_transparency
861 signal_pending
= SIGUSR1
;
863 // Start real_transparency
864 signal_pending
= SIGUSR1
;
866 if (!systray
.area
.on_screen
) break;
867 if (e
.xclient
.message_type
== server
.atom
._NET_SYSTEM_TRAY_OPCODE
&& e
.xclient
.format
== 32 && e
.xclient
.window
== net_sel_win
) {
868 net_message(&e
.xclient
);
870 else if (e
.xclient
.message_type
== server
.atom
.XdndPosition
) {
871 dnd_message(&e
.xclient
);
876 if (e
.type
== XDamageNotify
+damage_event
) {
877 // union needed to avoid strict-aliasing warnings by gcc
878 union { XEvent e
; XDamageNotifyEvent de
; } event_union
= {.e
=e
};
881 XDamageNotifyEvent
* de
= &event_union
.de
;
882 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
883 traywin
= (TrayWindow
*)l
->data
;
884 if ( traywin
->id
== de
->drawable
) {
885 systray_render_icon(traywin
);
894 callback_timeout_expired();
896 if (signal_pending
) {
898 if (signal_pending
== SIGUSR1
) {
900 // SIGUSR1 used when : user's signal, composite manager stop/start or xrandr
901 FD_CLR (x11_fd
, &fdset
); // not sure if needed
905 // SIGINT, SIGTERM, SIGHUP
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