]>
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>
39 #include "systraybar.h"
44 void signal_handler(int sig
)
46 // signal handler is light as it should be
51 void init (int argc
, char *argv
[])
56 for (i
= 1; i
< argc
; ++i
) {
57 if (!strcmp(argv
[i
], "-h") || !strcmp(argv
[i
], "--help")) {
58 printf("Usage: tint2 [-c] <config_file>\n");
61 if (!strcmp(argv
[i
], "-v") || !strcmp(argv
[i
], "--version")) {
62 printf("tint2 version 0.8\n");
65 if (!strcmp(argv
[i
], "-c")) {
68 config_path
= strdup(argv
[i
]);
70 if (!strcmp(argv
[i
], "-s")) {
73 snapshot_path
= strdup(argv
[i
]);
77 struct sigaction sa
= { .sa_handler
= signal_handler
};
78 sigaction(SIGUSR1
, &sa
, 0);
79 sigaction(SIGINT
, &sa
, 0);
80 sigaction(SIGTERM
, &sa
, 0);
81 sigaction(SIGHUP
, &sa
, 0);
82 signal(SIGCHLD
, SIG_IGN
); // don't have to wait() after fork()
84 // BSD is too stupid to support pselect(), therefore we have to use select and hope that we do not
85 // end up in a race condition there
86 // block all signals, such that no race conditions occur before pselect in our main loop
87 // sigset_t block_mask;
88 // sigaddset(&block_mask, SIGINT);
89 // sigaddset(&block_mask, SIGTERM);
90 // sigaddset(&block_mask, SIGHUP);
91 // sigaddset(&block_mask, SIGUSR1);
92 // sigprocmask(SIG_BLOCK, &block_mask, 0);
95 memset(&server
, 0, sizeof(Server_global
));
96 memset(&systray
, 0, sizeof(Systraybar
));
101 server
.dsp
= XOpenDisplay (NULL
);
103 fprintf(stderr
, "tint2 exit : could not open display.\n");
106 server_init_atoms ();
107 server
.screen
= DefaultScreen (server
.dsp
);
108 server
.root_win
= RootWindow(server
.dsp
, server
.screen
);
109 server
.desktop
= server_get_current_desktop ();
110 server_init_visual();
111 XSetErrorHandler ((XErrorHandler
) server_catch_error
);
113 imlib_context_set_display (server
.dsp
);
114 imlib_context_set_visual (server
.visual
);
115 imlib_context_set_colormap (server
.colormap
);
118 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
120 setlocale (LC_ALL
, "");
124 const gchar
* const *data_dirs
;
125 data_dirs
= g_get_system_data_dirs ();
127 for (i
= 0; data_dirs
[i
] != NULL
; i
++) {
128 path
= g_build_filename(data_dirs
[i
], "tint2", "default_icon.png", NULL
);
129 if (g_file_test (path
, G_FILE_TEST_EXISTS
))
130 default_icon
= imlib_load_image(path
);
134 // get monitor and desktop config
148 #ifdef ENABLE_BATTERY
153 imlib_context_set_image(default_icon
);
156 if (config_path
) g_free(config_path
);
157 if (snapshot_path
) g_free(snapshot_path
);
160 if (server
.dsp
) XCloseDisplay(server
.dsp
);
164 void get_snapshot(const char *path
)
166 Panel
*panel
= &panel1
[0];
168 if (panel
->temp_pmap
) XFreePixmap(server
.dsp
, panel
->temp_pmap
);
169 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
171 refresh(&panel
->area
);
173 Imlib_Image img
= NULL
;
174 imlib_context_set_drawable(panel
->temp_pmap
);
175 img
= imlib_create_image_from_drawable(0, 0, 0, panel
->area
.width
, panel
->area
.height
, 0);
177 imlib_context_set_image(img
);
178 imlib_save_image(path
);
183 void window_action (Task
*tsk
, int action
)
189 set_close (tsk
->win
);
192 set_active(tsk
->win
);
195 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
198 if (task_active
&& tsk
->win
== task_active
->win
)
199 XIconifyWindow (server
.dsp
, tsk
->win
, server
.screen
);
201 set_active (tsk
->win
);
204 window_toggle_shade (tsk
->win
);
206 case MAXIMIZE_RESTORE
:
207 window_maximize_restore (tsk
->win
);
210 window_maximize_restore (tsk
->win
);
213 window_maximize_restore (tsk
->win
);
216 if ( tsk
->desktop
== 0 ) break;
217 desk
= tsk
->desktop
- 1;
218 windows_set_desktop(tsk
->win
, desk
);
219 if (desk
== server
.desktop
)
220 set_active(tsk
->win
);
223 if (tsk
->desktop
== server
.nb_desktop
) break;
224 desk
= tsk
->desktop
+ 1;
225 windows_set_desktop(tsk
->win
, desk
);
226 if (desk
== server
.desktop
)
227 set_active(tsk
->win
);
232 tsk1
= next_task(task_active
);
233 set_active(tsk1
->win
);
239 tsk1
= prev_task(task_active
);
240 set_active(tsk1
->win
);
246 int tint2_handles_click(Panel
* panel
, XButtonEvent
* e
)
248 Task
* task
= click_task(panel
, e
->x
, e
->y
);
251 || (e
->button
== 2 && mouse_middle
!= 0)
252 || (e
->button
== 3 && mouse_right
!= 0)
253 || (e
->button
== 4 && mouse_scroll_up
!= 0)
254 || (e
->button
== 5 && mouse_scroll_down
!=0) )
261 // no task clicked --> check if taskbar clicked
262 Taskbar
*tskbar
= click_taskbar(panel
, e
->x
, e
->y
);
263 if (tskbar
&& e
->button
== 1 && panel_mode
== MULTI_DESKTOP
)
265 if (click_clock(panel
, e
->x
, e
->y
)) {
266 if ( (e
->button
== 1 && clock_lclick_command
) || (e
->button
== 2 && clock_rclick_command
) )
275 void forward_click(XEvent
* e
)
277 // forward the click to the desktop window (thanks conky)
278 XUngrabPointer(server
.dsp
, e
->xbutton
.time
);
279 e
->xbutton
.window
= server
.root_win
;
280 // icewm doesn't open under the mouse.
281 // and xfce doesn't open at all.
282 e
->xbutton
.x
= e
->xbutton
.x_root
;
283 e
->xbutton
.y
= e
->xbutton
.y_root
;
284 //printf("**** %d, %d\n", e->xbutton.x, e->xbutton.y);
285 //XSetInputFocus(server.dsp, e->xbutton.window, RevertToParent, e->xbutton.time);
286 XSendEvent(server
.dsp
, e
->xbutton
.window
, False
, ButtonPressMask
, e
);
290 void event_button_press (XEvent
*e
)
292 Panel
*panel
= get_panel(e
->xany
.window
);
296 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
) ) {
300 task_drag
= click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
);
302 XLowerWindow (server
.dsp
, panel
->main_win
);
306 void event_button_release (XEvent
*e
)
308 Panel
*panel
= get_panel(e
->xany
.window
);
311 if (wm_menu
&& !tint2_handles_click(panel
, &e
->xbutton
)) {
313 XLowerWindow (server
.dsp
, panel
->main_win
);
318 int action
= TOGGLE_ICONIFY
;
319 switch (e
->xbutton
.button
) {
321 action
= mouse_middle
;
324 action
= mouse_right
;
327 action
= mouse_scroll_up
;
330 action
= mouse_scroll_down
;
333 action
= mouse_tilt_left
;
336 action
= mouse_tilt_right
;
340 if ( click_clock(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) {
341 clock_action(e
->xbutton
.button
);
342 XLowerWindow (server
.dsp
, panel
->main_win
);
348 if ( !(tskbar
= click_taskbar(panel
, e
->xbutton
.x
, e
->xbutton
.y
)) ) {
349 // TODO: check better solution to keep window below
350 XLowerWindow (server
.dsp
, panel
->main_win
);
355 // drag and drop task
357 if (tskbar
!= task_drag
->area
.parent
&& action
== TOGGLE_ICONIFY
) {
358 if (task_drag
->desktop
!= ALLDESKTOP
&& panel_mode
== MULTI_DESKTOP
) {
359 windows_set_desktop(task_drag
->win
, tskbar
->desktop
);
360 if (tskbar
->desktop
== server
.desktop
)
361 set_active(task_drag
->win
);
370 if (panel_mode
== MULTI_DESKTOP
) {
371 if (tskbar
->desktop
!= server
.desktop
&& action
!= CLOSE
&& action
!= DESKTOP_LEFT
&& action
!= DESKTOP_RIGHT
)
372 set_desktop (tskbar
->desktop
);
376 window_action( click_task(panel
, e
->xbutton
.x
, e
->xbutton
.y
), action
);
378 // to keep window below
379 XLowerWindow (server
.dsp
, panel
->main_win
);
383 void event_property_notify (XEvent
*e
)
387 Window win
= e
->xproperty
.window
;
388 Atom at
= e
->xproperty
.atom
;
390 if (win
== server
.root_win
) {
391 if (!server
.got_root_win
) {
392 XSelectInput (server
.dsp
, server
.root_win
, PropertyChangeMask
|StructureNotifyMask
);
393 server
.got_root_win
= 1;
396 // Change number of desktops
397 else if (at
== server
.atom
._NET_NUMBER_OF_DESKTOPS
) {
398 server
.nb_desktop
= server_get_number_of_desktop ();
402 for (i
=0 ; i
< nb_panel
; i
++) {
403 panel1
[i
].area
.resize
= 1;
405 task_refresh_tasklist();
410 else if (at
== server
.atom
._NET_CURRENT_DESKTOP
) {
411 int old_desktop
= server
.desktop
;
412 server
.desktop
= server_get_current_desktop ();
413 for (i
=0 ; i
< nb_panel
; i
++) {
414 Panel
*panel
= &panel1
[i
];
415 if (panel_mode
== MULTI_DESKTOP
&& panel
->g_taskbar
.use_active
) {
416 // redraw both taskbar
417 if (server
.nb_desktop
> old_desktop
) {
418 // can happen if last desktop is deleted and we've been on the last desktop
419 panel
->taskbar
[old_desktop
].area
.bg
= panel
->g_taskbar
.bg
;
420 panel
->taskbar
[old_desktop
].area
.resize
= 1;
422 panel
->taskbar
[server
.desktop
].area
.bg
= panel
->g_taskbar
.bg_active
;
423 panel
->taskbar
[server
.desktop
].area
.resize
= 1;
426 // check ALLDESKTOP task => resize taskbar
430 if (server
.nb_desktop
> old_desktop
) {
431 tskbar
= &panel
->taskbar
[old_desktop
];
432 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
434 if (tsk
->desktop
== ALLDESKTOP
) {
435 tsk
->area
.on_screen
= 0;
436 tskbar
->area
.resize
= 1;
441 tskbar
= &panel
->taskbar
[server
.desktop
];
442 for (l
= tskbar
->area
.list
; l
; l
= l
->next
) {
444 if (tsk
->desktop
== ALLDESKTOP
) {
445 tsk
->area
.on_screen
= 1;
446 tskbar
->area
.resize
= 1;
450 if (panel_mode
!= MULTI_DESKTOP
) {
455 else if (at
== server
.atom
._NET_CLIENT_LIST
) {
456 task_refresh_tasklist();
460 else if (at
== server
.atom
._NET_ACTIVE_WINDOW
) {
464 else if (at
== server
.atom
._XROOTPMAP_ID
) {
466 for (i
=0 ; i
< nb_panel
; i
++) {
467 set_panel_background(&panel1
[i
]);
473 tsk
= task_get_task (win
);
475 if (at
!= server
.atom
._NET_WM_STATE
)
478 // xfce4 sends _NET_WM_STATE after minimized to tray, so we need to check if window is mapped
479 // if it is mapped and not set as skip_taskbar, we must add it to our task list
480 XWindowAttributes wa
;
481 XGetWindowAttributes(server
.dsp
, win
, &wa
);
482 if (wa
.map_state
== IsViewable
&& !window_is_skip_taskbar(win
)) {
483 if ( (tsk
= add_task(win
)) )
492 //printf("atom root_win = %s, %s\n", XGetAtomName(server.dsp, at), tsk->title);
494 // Window title changed
495 if (at
== server
.atom
._NET_WM_VISIBLE_NAME
|| at
== server
.atom
._NET_WM_NAME
|| at
== server
.atom
.WM_NAME
) {
500 else if (at
== server
.atom
._NET_WM_STATE
) {
501 if (window_is_urgent (win
)) {
504 if (window_is_skip_taskbar(win
)) {
509 else if (at
== server
.atom
.WM_STATE
) {
511 int state
= (task_active
&& tsk
->win
== task_active
->win
? TASK_ACTIVE
: TASK_NORMAL
);
512 if (window_is_iconified(win
))
513 state
= TASK_ICONIFIED
;
514 set_task_state(tsk
, state
);
517 // Window icon changed
518 else if (at
== server
.atom
._NET_WM_ICON
) {
522 // Window desktop changed
523 else if (at
== server
.atom
._NET_WM_DESKTOP
) {
524 int desktop
= window_get_desktop (win
);
525 //printf(" Window desktop changed %d, %d\n", tsk->desktop, desktop);
526 // bug in windowmaker : send unecessary 'desktop changed' when focus changed
527 if (desktop
!= tsk
->desktop
) {
529 tsk
= add_task (win
);
534 else if (at
== server
.atom
.WM_HINTS
) {
535 XWMHints
* wmhints
= XGetWMHints(server
.dsp
, win
);
536 if (wmhints
&& wmhints
->flags
& XUrgencyHint
) {
542 if (!server
.got_root_win
) server
.root_win
= RootWindow (server
.dsp
, server
.screen
);
547 void event_expose (XEvent
*e
)
550 panel
= get_panel(e
->xany
.window
);
552 // TODO : one panel_refresh per panel ?
557 void event_configure_notify (Window win
)
559 // change in root window (xrandr)
560 if (win
== server
.root_win
) {
563 config_read_file (config_path
);
569 // 'win' is a trayer icon
572 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
573 traywin
= (TrayWindow
*)l
->data
;
574 if (traywin
->tray_id
== win
) {
575 //printf("move tray %d\n", traywin->x);
576 XMoveResizeWindow(server
.dsp
, traywin
->id
, traywin
->x
, traywin
->y
, traywin
->width
, traywin
->height
);
577 XResizeWindow(server
.dsp
, traywin
->tray_id
, traywin
->width
, traywin
->height
);
583 // 'win' move in another monitor
584 if (nb_panel
== 1) return;
585 Task
*tsk
= task_get_task (win
);
588 Panel
*p
= tsk
->area
.panel
;
589 if (p
->monitor
!= window_get_monitor (win
)) {
591 tsk
= add_task (win
);
592 if (win
== window_get_active ()) {
593 set_task_state(tsk
, TASK_ACTIVE
);
601 void dnd_message(XClientMessageEvent
*e
)
603 Panel
*panel
= get_panel(e
->window
);
604 int x
, y
, mapX
, mapY
;
606 x
= (e
->data
.l
[2] >> 16) & 0xFFFF;
607 y
= e
->data
.l
[2] & 0xFFFF;
608 XTranslateCoordinates(server
.dsp
, server
.root_win
, e
->window
, x
, y
, &mapX
, &mapY
, &child
);
609 Task
* task
= click_task(panel
, mapX
, mapY
);
611 if (task
->desktop
!= server
.desktop
)
612 set_desktop (task
->desktop
);
613 window_action(task
, TOGGLE
);
616 // send XdndStatus event to get more XdndPosition events
617 XClientMessageEvent se
;
618 se
.type
= ClientMessage
;
619 se
.window
= e
->data
.l
[0];
620 se
.message_type
= server
.atom
.XdndStatus
;
622 se
.data
.l
[0] = e
->window
; // XID of the target window
623 se
.data
.l
[1] = 0; // bit 0: accept drop bit 1: send XdndPosition events if inside rectangle
624 se
.data
.l
[2] = 0; // Rectangle x,y for which no more XdndPosition events
625 se
.data
.l
[3] = (1 << 16) | 1; // Rectangle w,h for which no more XdndPosition events
626 se
.data
.l
[4] = None
; // None = drop will not be accepted
627 XSendEvent(server
.dsp
, e
->data
.l
[0], False
, NoEventMask
, (XEvent
*)&se
);
631 int main (int argc
, char *argv
[])
638 struct timeval
* timeout
;
644 i
= config_read_file (config_path
);
648 fprintf(stderr
, "usage: tint2 [-c] <config_file>\n");
657 get_snapshot(snapshot_path
);
662 int damage_event
, damage_error
;
663 XDamageQueryExtension(server
.dsp
, &damage_event
, &damage_error
);
664 x11_fd
= ConnectionNumber(server
.dsp
);
665 XSync(server
.dsp
, False
);
667 // sigset_t empty_mask;
668 // sigemptyset(&empty_mask);
674 // QUESTION: do we need this first refresh_systray, because we check refresh_systray once again later...
675 if (refresh_systray
) {
676 panel
= (Panel
*)systray
.area
.panel
;
677 XSetWindowBackgroundPixmap (server
.dsp
, panel
->main_win
, None
);
679 for (i
=0 ; i
< nb_panel
; i
++) {
682 if (panel
->is_hidden
)
683 XCopyArea(server
.dsp
, panel
->hidden_pixmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->hidden_width
, panel
->hidden_height
, 0, 0);
685 if (panel
->temp_pmap
) XFreePixmap(server
.dsp
, panel
->temp_pmap
);
686 panel
->temp_pmap
= XCreatePixmap(server
.dsp
, server
.root_win
, panel
->area
.width
, panel
->area
.height
, server
.depth
);
687 refresh(&panel
->area
);
688 XCopyArea(server
.dsp
, panel
->temp_pmap
, panel
->main_win
, server
.gc
, 0, 0, panel
->area
.width
, panel
->area
.height
, 0, 0);
693 panel
= (Panel
*)systray
.area
.panel
;
694 if (refresh_systray
&& !panel
->is_hidden
) {
696 panel
= (Panel
*)systray
.area
.panel
;
697 // tint2 doen't draw systray icons. it just redraw background.
698 XSetWindowBackgroundPixmap (server
.dsp
, panel
->main_win
, panel
->temp_pmap
);
699 // force icon's refresh
700 refresh_systray_icon();
704 // thanks to AngryLlama for the timer
705 // Create a File Description Set containing x11_fd
707 FD_SET (x11_fd
, &fdset
);
708 update_next_timeout();
709 if (next_timeout
.tv_sec
>= 0 && next_timeout
.tv_usec
>= 0)
710 timeout
= &next_timeout
;
714 // Wait for X Event or a Timer
715 if (select(x11_fd
+1, &fdset
, 0, 0, timeout
) > 0) {
716 while (XPending (server
.dsp
)) {
717 XNextEvent(server
.dsp
, &e
);
719 panel
= get_panel(e
.xany
.window
);
720 if (panel
&& panel_autohide
) {
721 if (e
.type
== EnterNotify
)
722 autohide_trigger_show(panel
);
723 else if (e
.type
== LeaveNotify
)
724 autohide_trigger_hide(panel
);
725 if (panel
->is_hidden
)
726 continue; // discard further processing of this event because the panel is not visible yet
732 event_button_press (&e
);
736 event_button_release(&e
);
740 if (!g_tooltip
.enabled
) break;
741 Panel
* panel
= get_panel(e
.xmotion
.window
);
742 Area
* area
= click_area(panel
, e
.xmotion
.x
, e
.xmotion
.y
);
743 if (area
->_get_tooltip_text
)
744 tooltip_trigger_show(area
, panel
, e
.xmotion
.x_root
, e
.xmotion
.y_root
);
746 tooltip_trigger_hide();
751 if (g_tooltip
.enabled
)
752 tooltip_trigger_hide();
760 if (e
.xany
.window
== g_tooltip
.window
)
765 event_property_notify(&e
);
768 case ConfigureNotify
:
769 event_configure_notify (e
.xconfigure
.window
);
773 if (!systray_enabled
)
775 panel
= (Panel
*)systray
.area
.panel
;
776 if (e
.xany
.window
== panel
->main_win
) // reparented to us
778 // FIXME: 'reparent to us' badly detected => disabled
782 if (e
.xany
.window
== g_tooltip
.window
|| !systray
.area
.on_screen
)
784 for (it
= systray
.list_icons
; it
; it
= g_slist_next(it
)) {
785 if (((TrayWindow
*)it
->data
)->tray_id
== e
.xany
.window
) {
786 remove_icon((TrayWindow
*)it
->data
);
793 if (!systray
.area
.on_screen
) break;
794 if (e
.xclient
.message_type
== server
.atom
._NET_SYSTEM_TRAY_OPCODE
&& e
.xclient
.format
== 32 && e
.xclient
.window
== net_sel_win
) {
795 net_message(&e
.xclient
);
797 else if (e
.xclient
.message_type
== server
.atom
.XdndPosition
) {
798 dnd_message(&e
.xclient
);
803 if (e
.type
== XDamageNotify
+damage_event
) {
804 // union needed to avoid strict-aliasing warnings by gcc
805 union { XEvent e
; XDamageNotifyEvent de
; } event_union
= {.e
=e
};
808 XDamageNotifyEvent
* de
= &event_union
.de
;
809 for (l
= systray
.list_icons
; l
; l
= l
->next
) {
810 traywin
= (TrayWindow
*)l
->data
;
811 if ( traywin
->id
== de
->drawable
&& !de
->more
) {
812 systray_render_icon(traywin
);
821 callback_timeout_expired();
823 switch (signal_pending
) {
824 case SIGUSR1
: // reload config file
827 config_read_file (config_path
);
This page took 0.076386 seconds and 4 git commands to generate.