]>
Dogcows Code - chaz/tint2/blob - src/tint.c
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
[])
60 memset(&server
, 0, sizeof(Server_global
));
68 for (i
= 1; i
< argc
; ++i
) {
69 if (!strcmp(argv
[i
], "-h") || !strcmp(argv
[i
], "--help")) {
70 printf("Usage: tint2 [-c] <config_file>\n");
73 if (!strcmp(argv
[i
], "-v") || !strcmp(argv
[i
], "--version")) {
74 printf("tint2 version %s\n", VERSION_STRING
);
77 if (!strcmp(argv
[i
], "-c")) {
80 config_path
= strdup(argv
[i
]);
82 if (!strcmp(argv
[i
], "-s")) {
85 snapshot_path
= strdup(argv
[i
]);
89 struct sigaction sa
= { .sa_handler
= signal_handler
};
90 sigaction(SIGUSR1
, &sa
, 0);
91 sigaction(SIGINT
, &sa
, 0);
92 sigaction(SIGTERM
, &sa
, 0);
93 sigaction(SIGHUP
, &sa
, 0);
94 signal(SIGCHLD
, SIG_IGN
); // don't have to wait() after fork()
96 // BSD is too stupid to support pselect(), therefore we have to use select and hope that we do not
97 // end up in a race condition there
98 // block all signals, such that no race conditions occur before pselect in our main loop
99 // sigset_t block_mask;
100 // sigaddset(&block_mask, SIGINT);
101 // sigaddset(&block_mask, SIGTERM);
102 // sigaddset(&block_mask, SIGHUP);
103 // sigaddset(&block_mask, SIGUSR1);
104 // sigprocmask(SIG_BLOCK, &block_mask, 0);
109 server
.dsp
= XOpenDisplay (NULL
);
111 fprintf(stderr
, "tint2 exit : could not open display.\n");
114 server_init_atoms ();
115 server
.screen
= DefaultScreen (server
.dsp
);
116 server
.root_win
= RootWindow(server
.dsp
, server
.screen
);
117 server
.desktop
= server_get_current_desktop ();
118 server_init_visual();
119 XSetErrorHandler ((XErrorHandler
) server_catch_error
);
121 imlib_context_set_display (server
.dsp
);
122 imlib_context_set_visual (server
.visual
);
123 imlib_context_set_colormap (server
.colormap
);
126 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
128 setlocale (LC_ALL
, "");
132 const gchar
* const *data_dirs
;
133 data_dirs
= g_get_system_data_dirs ();
135 for (i
= 0; data_dirs
[i
] != NULL
; i
++) {
136 path
= g_build_filename(data_dirs
[i
], "tint2", "default_icon.png", NULL
);
137 if (g_file_test (path
, G_FILE_TEST_EXISTS
))
138 default_icon
= imlib_load_image(path
);
142 // get monitor and desktop config
150 printf("*** cleanup()\n");
157 #ifdef ENABLE_BATTERY
163 imlib_context_set_image(default_icon
);
168 if (server
.dsp
) XCloseDisplay(server
.dsp
);
172 void get_snapshot(const char *path
)
174 Panel
*panel
= &panel1
[0];
176 if (panel
->area
.width
> server
.monitor
[0].width
)
177 panel
->area
.width
= server
.monitor
[0].width
;
179 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
180 refresh(&panel
->area
);
182 Imlib_Image img
= NULL
;
183 imlib_context_set_drawable(panel
->temp_pmap
);
184 img
= imlib_create_image_from_drawable(0, 0, 0, panel
->area
.width
, panel
->area
.height
, 0);
186 imlib_context_set_image(img
);
187 if (!panel_horizontal
) {
188 // rotate 90° vertical panel
189 imlib_image_flip_horizontal();
190 imlib_image_flip_diagonal();
192 imlib_save_image(path
);
194 XFreePixmap(server
.dsp
, panel
->temp_pmap
);
198 void window_action (Task
*tsk
, int action
)
204 set_close (tsk
->win
);
207 set_active(tsk
->win
);
210 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
213 if (task_active
&& tsk
->win
== task_active
->win
)
214 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
216 set_active (tsk
->win
);
219 window_toggle_shade (tsk
->win
);
221 case MAXIMIZE_RESTORE
:
222 window_maximize_restore (tsk
->win
);
225 window_maximize_restore (tsk
->win
);
228 window_maximize_restore (tsk
->win
);
231 if ( tsk
->desktop
== 0 ) break;
232 desk
= tsk
->desktop
- 1;
233 windows_set_desktop(tsk
->win
, desk
);
234 if (desk
== server
.desktop
)
235 set_active(tsk
->win
);
238 if (tsk
->desktop
== server
.nb_desktop
) break;
239 desk
= tsk
->desktop
+ 1;
240 windows_set_desktop(tsk
->win
, desk
);
241 if (desk
== server
.desktop
)
242 set_active(tsk
->win
);
247 tsk1
= next_task(task_active
);
248 set_active(tsk1
->win
);
254 tsk1
= prev_task(task_active
);
255 set_active(tsk1
->win
);
261 int tint2_handles_click(Panel
* panel
, XButtonEvent
* e
)
263 Task
* task
= click_task(panel
, e
->x
, e
->y
);
266 || (e
->button
== 2 && mouse_middle
!= 0)
267 || (e
->button
== 3 && mouse_right
!= 0)
268 || (e
->button
== 4 && mouse_scroll_up
!= 0)
269 || (e
->button
== 5 && mouse_scroll_down
!=0) )
276 // no task clicked --> check if taskbar clicked
277 Taskbar
*tskbar
= click_taskbar(panel
, e
->x
, e
->y
);
278 if (tskbar
&& e
->button
== 1 && panel_mode
== MULTI_DESKTOP
)
280 if (click_clock(panel
, e
->x
, e
->y
)) {
281 if ( (e
->button
== 1 && clock_lclick_command
) || (e
->button
== 3 && clock_rclick_command
) )
290 void forward_click(XEvent
* e
)
292 // forward the click to the desktop window (thanks conky)
293 XUngrabPointer(server
.dsp
, e
->xbutton
.time
);
294 e
->xbutton
.window
= server
.root_win
;
295 // icewm doesn't open under the mouse.
296 // and xfce doesn't open at all.
297 e
->xbutton
.x
= e
->xbutton
.x_root
;
298 e
->xbutton
.y
= e
->xbutton
.y_root
;
299 //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
300 //XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
301 XSendEvent(server
.dsp
, e
->xbutton
.window
, False
, ButtonPressMask
, e
);
305 void event_button_press (XEvent
*e
)
307 Panel
*panel
= get_panel(e
->xany
.window
);
311 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
) ) {
315 task_drag
= click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
317 XLowerWindow (server
.dsp
, panel
->main_win
);
320 void event_button_motion_notify (XEvent
*e
)
322 Panel
* panel
= get_panel(e
->xany
.window
);
323 if(!panel
|| !task_drag
)
326 // Find the taskbar on the event's location
327 Taskbar
* event_taskbar
= click_taskbar(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
328 if(event_taskbar
== NULL
)
331 // Find the task on the event's location
332 Task
* event_task
= click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
334 // If the event takes place on the same taskbar as the task being dragged
335 if(event_taskbar
== task_drag
->area
.parent
) {
336 // Swap the task_drag with the task on the event's location (if they differ)
337 if(event_task
&& event_task
!= task_drag
) {
338 GSList
* drag_iter
= g_slist_find(event_taskbar
->area
.list
, task_drag
);
339 GSList
* task_iter
= g_slist_find(event_taskbar
->area
.list
, event_task
);
340 if(drag_iter
&& task_iter
) {
341 gpointer temp
= task_iter
->data
;
342 task_iter
->data
= drag_iter
->data
;
343 drag_iter
->data
= temp
;
344 event_taskbar
->area
.resize
= 1;
350 else { // The event is on another taskbar than the task being dragged
351 if(task_drag
->desktop
== ALLDESKTOP
|| panel_mode
!= MULTI_DESKTOP
)
354 Taskbar
* drag_taskbar
= (Taskbar
*)task_drag
->area
.parent
;
355 drag_taskbar
->area
.list
= g_slist_remove(drag_taskbar
->area
.list
, task_drag
);
357 if(event_taskbar
->area
.posx
> drag_taskbar
->area
.posx
|| event_taskbar
->area
.posy
> drag_taskbar
->area
.posy
)
358 event_taskbar
->area
.list
= g_slist_prepend(event_taskbar
->area
.list
, task_drag
);
360 event_taskbar
->area
.list
= g_slist_append(event_taskbar
->area
.list
, task_drag
);
362 // Move task to other desktop (but avoid the 'Window desktop changed' code in 'event_property_notify')
363 task_drag
->area
.parent
= event_taskbar
;
364 task_drag
->desktop
= event_taskbar
->desktop
;
366 windows_set_desktop(task_drag
->win
, event_taskbar
->desktop
);
368 event_taskbar
->area
.resize
= 1;
369 drag_taskbar
->area
.resize
= 1;
375 void event_button_release (XEvent
*e
)
377 Panel
*panel
= get_panel(e
->xany
.window
);
380 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
)) {
382 XLowerWindow (server
.dsp
, panel
->main_win
);
387 int action
= TOGGLE_ICONIFY
;
388 switch (e
->xbutton
.button
) {
390 action
= mouse_middle
;
393 action
= mouse_right
;
396 action
= mouse_scroll_up
;
399 action
= mouse_scroll_down
;
402 action
= mouse_tilt_left
;
405 action
= mouse_tilt_right
;
409 if ( click_clock(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) {
410 clock_action(e
->xbutton
.button
);
411 XLowerWindow (server
.dsp
, panel
->main_win
);
417 if ( !(tskbar
= click_taskbar(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) ) {
418 // TODO: check better solution to keep window below
419 XLowerWindow (server
.dsp
, panel
->main_win
);
424 // drag and drop task
432 if (panel_mode
== MULTI_DESKTOP
) {
433 if (tskbar
->desktop
!= server
.desktop
&& action
!= CLOSE
&& action
!= DESKTOP_LEFT
&& action
!= DESKTOP_RIGHT
)
434 set_desktop (tskbar
->desktop
);
438 window_action( click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
), action
);
440 // to keep window below
441 XLowerWindow (server
.dsp
, panel
->main_win
);
445 void event_property_notify (XEvent
*e
)
449 Window win
= e
->xproperty
.window
;
450 Atom at
= e
->xproperty
.atom
;
452 if (win
== server
.root_win
) {
453 if (!server
.got_root_win
) {
454 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
455 server
.got_root_win
= 1;
458 // Change number of desktops
459 else if (at
== server
.atom
._NET_NUMBER_OF_DESKTOPS
) {
460 server
.nb_desktop
= server_get_number_of_desktop ();
464 for (i
=0 ; i
< nb_panel
; i
++) {
465 panel1
[i
].area
.resize
= 1;
467 task_refresh_tasklist();
472 else if (at
== server
.atom
._NET_CURRENT_DESKTOP
) {
473 int old_desktop
= server
.desktop
;
474 server
.desktop
= server_get_current_desktop ();
475 for (i
=0 ; i
< nb_panel
; i
++) {
476 Panel
*panel
= &panel1
[i
];
477 if (panel_mode
== MULTI_DESKTOP
&& panel
->g_taskbar
.use_active
) {
478 // redraw both taskbar
479 if (server
.nb_desktop
> old_desktop
) {
480 // can happen if last desktop is deleted and we've been on the last desktop
481 panel
->taskbar
[old_desktop
].area
.bg
= panel
->g_taskbar
.bg
;
482 panel
->taskbar
[old_desktop
].area
.resize
= 1;
484 panel
->taskbar
[server
.desktop
].area
.bg
= panel
->g_taskbar
.bg_active
;
485 panel
->taskbar
[server
.desktop
].area
.resize
= 1;
488 // check ALLDESKTOP task => resize taskbar
492 if (server
.nb_desktop
> old_desktop
) {
493 tskbar
= &panel
->taskbar
[old_desktop
];
494 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
496 if (tsk
->desktop
== ALLDESKTOP
) {
497 tsk
->area
.on_screen
= 0;
498 tskbar
->area
.resize
= 1;
503 tskbar
= &panel
->taskbar
[server
.desktop
];
504 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
506 if (tsk
->desktop
== ALLDESKTOP
) {
507 tsk
->area
.on_screen
= 1;
508 tskbar
->area
.resize
= 1;
512 if (panel_mode
!= MULTI_DESKTOP
) {
517 else if (at
== server
.atom
._NET_CLIENT_LIST
) {
518 task_refresh_tasklist();
522 else if (at
== server
.atom
._NET_ACTIVE_WINDOW
) {
526 else if (at
== server
.atom
._XROOTPMAP_ID
) {
528 for (i
=0 ; i
< nb_panel
; i
++) {
529 set_panel_background(&panel1
[i
]);
535 tsk
= task_get_task (win
);
537 if (at
!= server
.atom
._NET_WM_STATE
)
540 // xfce4 sends _NET_WM_STATE after minimized to tray, so we need to check if window is mapped
541 // if it is mapped and not set as skip_taskbar, we must add it to our task list
542 XWindowAttributes wa
;
543 XGetWindowAttributes(server
.dsp
, win
, &wa
);
544 if (wa
.map_state
== IsViewable
&& !window_is_skip_taskbar(win
)) {
545 if ( (tsk
= add_task(win
)) )
554 //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
556 // Window title changed
557 if (at
== server
.atom
._NET_WM_VISIBLE_NAME
|| at
== server
.atom
._NET_WM_NAME
|| at
== server
.atom
.WM_NAME
) {
559 if (g_tooltip
.mapped
&& (g_tooltip
.area
== (Area
*)tsk
)) {
560 tooltip_copy_text((Area
*)tsk
);
566 else if (at
== server
.atom
._NET_WM_STATE
) {
567 if (window_is_urgent (win
)) {
570 if (window_is_skip_taskbar(win
)) {
575 else if (at
== server
.atom
.WM_STATE
) {
577 int state
= (task_active
&& tsk
->win
== task_active
->win
? TASK_ACTIVE
: TASK_NORMAL
);
578 if (window_is_iconified(win
))
579 state
= TASK_ICONIFIED
;
580 set_task_state(tsk
, state
);
583 // Window icon changed
584 else if (at
== server
.atom
._NET_WM_ICON
) {
588 // Window desktop changed
589 else if (at
== server
.atom
._NET_WM_DESKTOP
) {
590 int desktop
= window_get_desktop (win
);
591 //printf(" Window desktop changed %d, %d\n", tsk->desktop, desktop);
592 // bug in windowmaker : send unecessary 'desktop changed' when focus changed
593 if (desktop
!= tsk
->desktop
) {
595 tsk
= add_task (win
);
600 else if (at
== server
.atom
.WM_HINTS
) {
601 XWMHints
* wmhints
= XGetWMHints(server
.dsp
, win
);
602 if (wmhints
&& wmhints
->flags
& XUrgencyHint
) {
608 if (!server
.got_root_win
) server
.root_win
= RootWindow (server
.dsp
, server
.screen
);
613 void event_expose (XEvent
*e
)
616 panel
= get_panel(e
->xany
.window
);
618 // TODO : one panel_refresh per panel ?
623 void event_configure_notify (Window win
)
625 // change in root window (xrandr)
626 if (win
== server
.root_win
) {
629 config_read_file (config_path
);
635 // 'win' is a trayer icon
638 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
639 traywin
= (TrayWindow
*)l
->data
;
640 if (traywin
->tray_id
== win
) {
641 //printf("move tray %d\n", traywin->x);
642 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, traywin
->width
, traywin
->height
);
643 XResizeWindow(server
.dsp
, traywin
->tray_id
, traywin
->width
, traywin
->height
);
649 // 'win' move in another monitor
650 if (nb_panel
== 1) return;
651 Task
*tsk
= task_get_task (win
);
654 Panel
*p
= tsk
->area
.panel
;
655 if (p
->monitor
!= window_get_monitor (win
)) {
657 tsk
= add_task (win
);
658 if (win
== window_get_active ()) {
659 set_task_state(tsk
, TASK_ACTIVE
);
667 void dnd_message(XClientMessageEvent
*e
)
669 Panel
*panel
= get_panel(e
->window
);
670 int x
, y
, mapX
, mapY
;
672 x
= (e
->data
.l
[2] >> 16) & 0xFFFF;
673 y
= e
->data
.l
[2] & 0xFFFF;
674 XTranslateCoordinates(server
.dsp
, server
.root_win
, e
->window
, x
, y
, &mapX
, &mapY
, &child
);
675 Task
* task
= click_task(panel
, mapX
, mapY
);
677 if (task
->desktop
!= server
.desktop
)
678 set_desktop (task
->desktop
);
679 window_action(task
, TOGGLE
);
682 // send XdndStatus event to get more XdndPosition events
683 XClientMessageEvent se
;
684 se
.type
= ClientMessage
;
685 se
.window
= e
->data
.l
[0];
686 se
.message_type
= server
.atom
.XdndStatus
;
688 se
.data
.l
[0] = e
->window
; // XID of the target window
689 se
.data
.l
[1] = 0; // bit 0: accept drop bit 1: send XdndPosition events if inside rectangle
690 se
.data
.l
[2] = 0; // Rectangle x,y for which no more XdndPosition events
691 se
.data
.l
[3] = (1 << 16) | 1; // Rectangle w,h for which no more XdndPosition events
692 se
.data
.l
[4] = None
; // None = drop will not be accepted
693 XSendEvent(server
.dsp
, e
->data
.l
[0], False
, NoEventMask
, (XEvent
*)&se
);
697 int main (int argc
, char *argv
[])
700 XClientMessageEvent
*ev
;
705 struct timeval
* timeout
;
713 i
= config_read_file (config_path
);
717 fprintf(stderr
, "usage: tint2 [-c] <config_file>\n");
725 get_snapshot(snapshot_path
);
730 int damage_event
, damage_error
;
731 XDamageQueryExtension(server
.dsp
, &damage_event
, &damage_error
);
732 x11_fd
= ConnectionNumber(server
.dsp
);
733 XSync(server
.dsp
, False
);
735 // sigset_t empty_mask;
736 // sigemptyset(&empty_mask);
742 for (i
=0 ; i
< nb_panel
; i
++) {
745 if (panel
->is_hidden
) {
746 XCopyArea(server
.dsp
, panel
->hidden_pixmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->hidden_width
, panel
->hidden_height
, 0, 0);
747 XSetWindowBackgroundPixmap(server
.dsp
, panel
->main_win
, panel
->hidden_pixmap
);
750 if (panel
->temp_pmap
) XFreePixmap(server
.dsp
, panel
->temp_pmap
);
751 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
752 refresh(&panel
->area
);
753 XCopyArea(server
.dsp
, panel
->temp_pmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->area
.width
, panel
->area
.height
, 0, 0);
758 panel
= (Panel
*)systray
.area
.panel
;
759 if (refresh_systray
&& panel
&& !panel
->is_hidden
) {
761 // tint2 doen't draw systray icons. it just redraw background.
762 XSetWindowBackgroundPixmap (server
.dsp
, panel
->main_win
, panel
->temp_pmap
);
763 // force icon's refresh
764 refresh_systray_icon();
768 // thanks to AngryLlama for the timer
769 // Create a File Description Set containing x11_fd
771 FD_SET (x11_fd
, &fdset
);
772 update_next_timeout();
773 if (next_timeout
.tv_sec
>= 0 && next_timeout
.tv_usec
>= 0)
774 timeout
= &next_timeout
;
778 // Wait for X Event or a Timer
779 if (select(x11_fd
+1, &fdset
, 0, 0, timeout
) > 0) {
780 while (XPending (server
.dsp
)) {
781 XNextEvent(server
.dsp
, &e
);
783 panel
= get_panel(e
.xany
.window
);
784 if (panel
&& panel_autohide
) {
785 if (e
.type
== EnterNotify
)
786 autohide_trigger_show(panel
);
787 else if (e
.type
== LeaveNotify
)
788 autohide_trigger_hide(panel
);
789 if (panel
->is_hidden
)
790 continue; // discard further processing of this event because the panel is not visible yet
796 event_button_press (&e
);
800 event_button_release(&e
);
804 unsigned int button_mask
= Button1Mask
| Button2Mask
| Button3Mask
| Button4Mask
| Button5Mask
;
805 if (e
.xmotion
.state
& button_mask
)
806 event_button_motion_notify (&e
);
808 if (!g_tooltip
.enabled
) break;
809 Panel
* panel
= get_panel(e
.xmotion
.window
);
810 Area
* area
= click_area(panel
, e
.xmotion
.x
, e
.xmotion
.y
);
811 if (area
->_get_tooltip_text
)
812 tooltip_trigger_show(area
, panel
, e
.xmotion
.x_root
, e
.xmotion
.y_root
);
814 tooltip_trigger_hide();
819 if (g_tooltip
.enabled
)
820 tooltip_trigger_hide();
828 event_property_notify(&e
);
831 case ConfigureNotify
:
832 event_configure_notify (e
.xconfigure
.window
);
836 if (!systray_enabled
)
838 panel
= (Panel
*)systray
.area
.panel
;
839 if (e
.xany
.window
== panel
->main_win
) // reparented to us
841 // FIXME: 'reparent to us' badly detected => disabled
845 if (e
.xany
.window
== server
.composite_manager
) {
846 // TODO: Stop real_transparency
847 //signal_pending = SIGUSR2;
850 if (e
.xany
.window
== g_tooltip
.window
|| !systray
.area
.on_screen
)
852 for (it
= systray
.list_icons
; it
; it
= g_slist_next(it
)) {
853 if (((TrayWindow
*)it
->data
)->tray_id
== e
.xany
.window
) {
854 remove_icon((TrayWindow
*)it
->data
);
862 if (ev
->data
.l
[1] == server
.atom
._NET_WM_CM_S0
) {
863 if (ev
->data
.l
[2] == None
)
864 // TODO: Stop real_transparency
865 //signal_pending = SIGUSR2;
868 // TODO: Start real_transparency
869 //signal_pending = SIGUSR2;
872 if (!systray
.area
.on_screen
) break;
873 if (e
.xclient
.message_type
== server
.atom
._NET_SYSTEM_TRAY_OPCODE
&& e
.xclient
.format
== 32 && e
.xclient
.window
== net_sel_win
) {
874 net_message(&e
.xclient
);
876 else if (e
.xclient
.message_type
== server
.atom
.XdndPosition
) {
877 dnd_message(&e
.xclient
);
882 if (e
.type
== XDamageNotify
+damage_event
) {
883 // union needed to avoid strict-aliasing warnings by gcc
884 union { XEvent e
; XDamageNotifyEvent de
; } event_union
= {.e
=e
};
887 XDamageNotifyEvent
* de
= &event_union
.de
;
888 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
889 traywin
= (TrayWindow
*)l
->data
;
890 if ( traywin
->id
== de
->drawable
) {
891 systray_render_icon(traywin
);
900 callback_timeout_expired();
902 switch (signal_pending
) {
903 case SIGUSR1
: // reload config file
906 config_read_file (config_path
);
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