1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
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.
17 See the COPYING file for a copy of the GNU General Public License.
32 #include "menuframe.h"
36 #include "framerender.h"
38 #include "moveresize.h"
41 #include "extensions.h"
44 #include <X11/keysym.h>
45 #include <X11/Xatom.h>
48 #ifdef HAVE_SYS_SELECT_H
49 # include <sys/select.h>
55 # include <X11/XKBlib.h>
59 #include <X11/ICE/ICElib.h>
73 static void event_process(const XEvent
*e
, gpointer data
);
74 static void event_handle_root(XEvent
*e
);
75 static void event_handle_menu(XEvent
*e
);
76 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
77 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
78 static void event_handle_client(ObClient
*c
, XEvent
*e
);
79 static void event_handle_group(ObGroup
*g
, XEvent
*e
);
81 static void focus_delay_dest(gpointer data
);
82 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
83 static gboolean
focus_delay_func(gpointer data
);
84 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
86 static gboolean
menu_hide_delay_func(gpointer data
);
88 /* The time for the current event being processed */
89 Time event_curtime
= CurrentTime
;
91 /*! The value of the mask for the NumLock modifier */
93 /*! The value of the mask for the ScrollLock modifier */
95 /*! The key codes for the modifier keys */
96 static XModifierKeymap
*modmap
;
97 /*! Table of the constant modifier masks */
98 static const gint mask_table
[] = {
99 ShiftMask
, LockMask
, ControlMask
, Mod1Mask
,
100 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
102 static gint mask_table_size
;
104 static guint ignore_enter_focus
= 0;
106 static gboolean menu_can_hide
;
109 static void ice_handler(gint fd
, gpointer conn
)
112 IceProcessMessages(conn
, NULL
, &b
);
115 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
116 IcePointer
*watch_data
)
121 fd
= IceConnectionNumber(conn
);
122 ob_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
124 ob_main_loop_fd_remove(ob_main_loop
, fd
);
130 void event_startup(gboolean reconfig
)
132 if (reconfig
) return;
134 mask_table_size
= sizeof(mask_table
) / sizeof(mask_table
[0]);
136 /* get lock masks that are defined by the display (not constant) */
137 modmap
= XGetModifierMapping(ob_display
);
139 if (modmap
&& modmap
->max_keypermod
> 0) {
141 const size_t size
= mask_table_size
* modmap
->max_keypermod
;
142 /* get the values of the keyboard lock modifiers
143 Note: Caps lock is not retrieved the same way as Scroll and Num
144 lock since it doesn't need to be. */
145 const KeyCode num_lock
= XKeysymToKeycode(ob_display
, XK_Num_Lock
);
146 const KeyCode scroll_lock
= XKeysymToKeycode(ob_display
,
149 for (cnt
= 0; cnt
< size
; ++cnt
) {
150 if (! modmap
->modifiermap
[cnt
]) continue;
152 if (num_lock
== modmap
->modifiermap
[cnt
])
153 NumLockMask
= mask_table
[cnt
/ modmap
->max_keypermod
];
154 if (scroll_lock
== modmap
->modifiermap
[cnt
])
155 ScrollLockMask
= mask_table
[cnt
/ modmap
->max_keypermod
];
159 ob_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
162 IceAddConnectionWatch(ice_watch
, NULL
);
165 client_add_destructor(focus_delay_client_dest
, NULL
);
168 void event_shutdown(gboolean reconfig
)
170 if (reconfig
) return;
173 IceRemoveConnectionWatch(ice_watch
, NULL
);
176 client_remove_destructor(focus_delay_client_dest
);
177 XFreeModifiermap(modmap
);
180 static Window
event_get_window(XEvent
*e
)
187 window
= RootWindow(ob_display
, ob_screen
);
190 window
= e
->xmap
.window
;
193 window
= e
->xunmap
.window
;
196 window
= e
->xdestroywindow
.window
;
198 case ConfigureRequest
:
199 window
= e
->xconfigurerequest
.window
;
201 case ConfigureNotify
:
202 window
= e
->xconfigure
.window
;
206 if (extensions_xkb
&& e
->type
== extensions_xkb_event_basep
) {
207 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
209 window
= ((XkbBellNotifyEvent
*)e
)->window
;
215 window
= e
->xany
.window
;
220 static void event_set_curtime(XEvent
*e
)
222 Time t
= CurrentTime
;
224 /* grab the lasttime and hack up the state */
240 t
= e
->xproperty
.time
;
244 t
= e
->xcrossing
.time
;
247 /* if more event types are anticipated, get their timestamp
255 #define STRIP_MODS(s) \
256 s &= ~(LockMask | NumLockMask | ScrollLockMask), \
257 /* kill off the Button1Mask etc, only want the modifiers */ \
258 s &= (ControlMask | ShiftMask | Mod1Mask | \
259 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) \
261 static void event_hack_mods(XEvent *e)
264 XkbStateRec xkb_state
;
272 STRIP_MODS(e
->xbutton
.state
);
275 STRIP_MODS(e
->xkey
.state
);
278 STRIP_MODS(e
->xkey
.state
);
279 /* remove from the state the mask of the modifier being released, if
280 it is a modifier key being released (this is a little ugly..) */
282 if (XkbGetState(ob_display
, XkbUseCoreKbd
, &xkb_state
) == Success
) {
283 e
->xkey
.state
= xkb_state
.compat_state
;
287 kp
= modmap
->modifiermap
;
288 for (i
= 0; i
< mask_table_size
; ++i
) {
289 for (k
= 0; k
< modmap
->max_keypermod
; ++k
) {
290 if (*kp
== e
->xkey
.keycode
) { /* found the keycode */
291 /* remove the mask for it */
292 e
->xkey
.state
&= ~mask_table
[i
];
293 /* cause the first loop to break; */
295 break; /* get outta here! */
302 STRIP_MODS(e
->xmotion
.state
);
303 /* compress events */
306 while (XCheckTypedWindowEvent(ob_display
, e
->xmotion
.window
,
308 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
309 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
316 static gboolean
wanted_focusevent(XEvent
*e
)
318 gint mode
= e
->xfocus
.mode
;
319 gint detail
= e
->xfocus
.detail
;
320 Window win
= e
->xany
.window
;
322 if (e
->type
== FocusIn
) {
324 /* These are ones we never want.. */
326 /* This means focus was given by a keyboard/mouse grab. */
327 if (mode
== NotifyGrab
)
329 /* This means focus was given back from a keyboard/mouse grab. */
330 if (mode
== NotifyUngrab
)
333 /* These are the ones we want.. */
335 if (win
== RootWindow(ob_display
, ob_screen
)) {
336 /* This means focus reverted off of a client */
337 if (detail
== NotifyPointerRoot
|| detail
== NotifyDetailNone
||
338 detail
== NotifyInferior
)
344 /* This means focus moved from the root window to a client */
345 if (detail
== NotifyVirtual
)
347 /* This means focus moved from one client to another */
348 if (detail
== NotifyNonlinearVirtual
)
354 g_assert(e
->type
== FocusOut
);
357 /* These are ones we never want.. */
359 /* This means focus was taken by a keyboard/mouse grab. */
360 if (mode
== NotifyGrab
)
363 /* Focus left the root window revertedto state */
364 if (win
== RootWindow(ob_display
, ob_screen
))
367 /* These are the ones we want.. */
369 /* This means focus moved from a client to the root window */
370 if (detail
== NotifyVirtual
)
372 /* This means focus moved from one client to another */
373 if (detail
== NotifyNonlinearVirtual
)
375 /* This means focus had moved to our frame window and now moved off */
376 if (detail
== NotifyNonlinear
)
384 static Bool
look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
386 return e
->type
== FocusIn
&& wanted_focusevent(e
);
389 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
393 if (!wanted_focusevent(e
))
397 if (!wanted_focusevent(e
))
404 static void event_process(const XEvent
*ec
, gpointer data
)
407 ObGroup
*group
= NULL
;
408 ObClient
*client
= NULL
;
410 ObDockApp
*dockapp
= NULL
;
411 ObWindow
*obwin
= NULL
;
413 ObEventData
*ed
= data
;
415 /* make a copy we can mangle */
419 window
= event_get_window(e
);
420 if (!(e
->type
== PropertyNotify
&&
421 (group
= g_hash_table_lookup(group_map
, &window
))))
422 if ((obwin
= g_hash_table_lookup(window_map
, &window
))) {
423 switch (obwin
->type
) {
425 dock
= WINDOW_AS_DOCK(obwin
);
428 dockapp
= WINDOW_AS_DOCKAPP(obwin
);
431 client
= WINDOW_AS_CLIENT(obwin
);
434 case Window_Internal
:
435 /* not to be used for events */
436 g_assert_not_reached();
441 event_set_curtime(e
);
443 if (event_ignore(e
, client
)) {
450 /* deal with it in the kernel */
452 if (menu_frame_visible
&&
453 (e
->type
== EnterNotify
|| e
->type
== LeaveNotify
))
455 /* crossing events for menu */
456 event_handle_menu(e
);
457 } else if (e
->type
== FocusIn
) {
458 if (client
&& client
!= focus_client
) {
459 frame_adjust_focus(client
->frame
, TRUE
);
460 focus_set_client(client
);
461 client_calc_layer(client
);
463 } else if (e
->type
== FocusOut
) {
464 gboolean nomove
= FALSE
;
467 ob_debug_type(OB_DEBUG_FOCUS
, "FocusOut Event\n");
469 /* Look for the followup FocusIn */
470 if (!XCheckIfEvent(ob_display
, &ce
, look_for_focusin
, NULL
)) {
471 /* There is no FocusIn, this means focus went to a window that
472 is not being managed, or a window on another screen. */
473 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to a black hole !\n");
474 /* nothing is focused */
475 focus_set_client(NULL
);
476 } else if (ce
.xany
.window
== e
->xany
.window
) {
477 ob_debug_type(OB_DEBUG_FOCUS
, "Focus didn't go anywhere\n");
478 /* If focus didn't actually move anywhere, there is nothing to do*/
480 } else if (ce
.xfocus
.detail
== NotifyPointerRoot
||
481 ce
.xfocus
.detail
== NotifyDetailNone
||
482 ce
.xfocus
.detail
== NotifyInferior
) {
483 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to root\n");
484 /* Focus has been reverted to the root window or nothing
485 FocusOut events come after UnmapNotify, so we don't need to
486 worry about focusing an invalid window
488 focus_fallback(TRUE
);
490 /* Focus did move, so process the FocusIn event */
491 ObEventData ed
= { .ignored
= FALSE
};
492 event_process(&ce
, &ed
);
494 /* The FocusIn was ignored, this means it was on a window
495 that isn't a client. */
496 ob_debug_type(OB_DEBUG_FOCUS
,
497 "Focus went to an unmanaged window 0x%x !\n",
499 focus_fallback(TRUE
);
503 if (client
&& !nomove
) {
504 frame_adjust_focus(client
->frame
, FALSE
);
505 /* focus_set_client has already been called for sure */
506 client_calc_layer(client
);
509 event_handle_group(group
, e
);
511 event_handle_client(client
, e
);
513 event_handle_dockapp(dockapp
, e
);
515 event_handle_dock(dock
, e
);
516 else if (window
== RootWindow(ob_display
, ob_screen
))
517 event_handle_root(e
);
518 else if (e
->type
== MapRequest
)
519 client_manage(window
);
520 else if (e
->type
== ConfigureRequest
) {
521 /* unhandled configure requests must be used to configure the
525 xwc
.x
= e
->xconfigurerequest
.x
;
526 xwc
.y
= e
->xconfigurerequest
.y
;
527 xwc
.width
= e
->xconfigurerequest
.width
;
528 xwc
.height
= e
->xconfigurerequest
.height
;
529 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
530 xwc
.sibling
= e
->xconfigurerequest
.above
;
531 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
533 /* we are not to be held responsible if someone sends us an
535 xerror_set_ignore(TRUE
);
536 XConfigureWindow(ob_display
, window
,
537 e
->xconfigurerequest
.value_mask
, &xwc
);
538 xerror_set_ignore(FALSE
);
541 /* user input (action-bound) events */
542 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
543 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
544 e
->type
== KeyRelease
)
546 if (menu_frame_visible
)
547 event_handle_menu(e
);
549 if (!keyboard_process_interactive_grab(e
, &client
)) {
550 if (moveresize_in_progress
) {
553 /* make further actions work on the client being
555 client
= moveresize_client
;
558 menu_can_hide
= FALSE
;
559 ob_main_loop_timeout_add(ob_main_loop
,
560 config_menu_hide_delay
* 1000,
561 menu_hide_delay_func
,
562 NULL
, g_direct_equal
, NULL
);
564 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
565 e
->type
== MotionNotify
) {
566 mouse_event(client
, e
);
567 } else if (e
->type
== KeyPress
) {
568 keyboard_event((focus_cycle_target
? focus_cycle_target
:
574 /* if something happens and it's not from an XEvent, then we don't know
576 event_curtime
= CurrentTime
;
579 static void event_handle_root(XEvent
*e
)
585 ob_debug("Another WM has requested to replace us. Exiting.\n");
590 if (e
->xclient
.format
!= 32) break;
592 msgtype
= e
->xclient
.message_type
;
593 if (msgtype
== prop_atoms
.net_current_desktop
) {
594 guint d
= e
->xclient
.data
.l
[0];
595 if (d
< screen_num_desktops
) {
596 event_curtime
= e
->xclient
.data
.l
[1];
597 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime
);
598 screen_set_desktop(d
);
600 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
601 guint d
= e
->xclient
.data
.l
[0];
603 screen_set_num_desktops(d
);
604 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
605 screen_show_desktop(e
->xclient
.data
.l
[0] != 0);
606 } else if (msgtype
== prop_atoms
.ob_control
) {
607 if (e
->xclient
.data
.l
[0] == 1)
609 else if (e
->xclient
.data
.l
[0] == 2)
614 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
)
615 screen_update_desktop_names();
616 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
617 screen_update_layout();
619 case ConfigureNotify
:
621 XRRUpdateConfiguration(e
);
630 static void event_handle_group(ObGroup
*group
, XEvent
*e
)
634 g_assert(e
->type
== PropertyNotify
);
636 for (it
= group
->members
; it
; it
= g_slist_next(it
))
637 event_handle_client(it
->data
, e
);
640 void event_enter_client(ObClient
*client
)
642 g_assert(config_focus_follow
);
644 if (client_normal(client
) && client_can_focus(client
)) {
645 if (config_focus_delay
) {
646 ObFocusDelayData
*data
;
648 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
650 data
= g_new(ObFocusDelayData
, 1);
651 data
->client
= client
;
652 data
->time
= event_curtime
;
654 ob_main_loop_timeout_add(ob_main_loop
,
657 data
, focus_delay_cmp
, focus_delay_dest
);
659 ObFocusDelayData data
;
660 data
.client
= client
;
661 data
.time
= event_curtime
;
662 focus_delay_func(&data
);
667 static void event_handle_client(ObClient
*client
, XEvent
*e
)
675 case VisibilityNotify
:
676 client
->frame
->obscured
= e
->xvisibility
.state
!= VisibilityUnobscured
;
680 /* Wheel buttons don't draw because they are an instant click, so it
681 is a waste of resources to go drawing it. */
682 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5)) {
683 con
= frame_context(client
, e
->xbutton
.window
);
684 con
= mouse_button_frame_context(con
, e
->xbutton
.button
);
686 case OB_FRAME_CONTEXT_MAXIMIZE
:
687 client
->frame
->max_press
= (e
->type
== ButtonPress
);
688 framerender_frame(client
->frame
);
690 case OB_FRAME_CONTEXT_CLOSE
:
691 client
->frame
->close_press
= (e
->type
== ButtonPress
);
692 framerender_frame(client
->frame
);
694 case OB_FRAME_CONTEXT_ICONIFY
:
695 client
->frame
->iconify_press
= (e
->type
== ButtonPress
);
696 framerender_frame(client
->frame
);
698 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
699 client
->frame
->desk_press
= (e
->type
== ButtonPress
);
700 framerender_frame(client
->frame
);
702 case OB_FRAME_CONTEXT_SHADE
:
703 client
->frame
->shade_press
= (e
->type
== ButtonPress
);
704 framerender_frame(client
->frame
);
707 /* nothing changes with clicks for any other contexts */
713 con
= frame_context(client
, e
->xcrossing
.window
);
715 case OB_FRAME_CONTEXT_MAXIMIZE
:
716 client
->frame
->max_hover
= FALSE
;
717 frame_adjust_state(client
->frame
);
719 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
720 client
->frame
->desk_hover
= FALSE
;
721 frame_adjust_state(client
->frame
);
723 case OB_FRAME_CONTEXT_SHADE
:
724 client
->frame
->shade_hover
= FALSE
;
725 frame_adjust_state(client
->frame
);
727 case OB_FRAME_CONTEXT_ICONIFY
:
728 client
->frame
->iconify_hover
= FALSE
;
729 frame_adjust_state(client
->frame
);
731 case OB_FRAME_CONTEXT_CLOSE
:
732 client
->frame
->close_hover
= FALSE
;
733 frame_adjust_state(client
->frame
);
735 case OB_FRAME_CONTEXT_FRAME
:
736 ob_debug_type(OB_DEBUG_FOCUS
,
737 "%sNotify mode %d detail %d on %lx\n",
738 (e
->type
== EnterNotify
? "Enter" : "Leave"),
740 e
->xcrossing
.detail
, (client
?client
->window
:0));
741 if (keyboard_interactively_grabbed())
743 if (config_focus_follow
&& config_focus_delay
&&
744 /* leaveinferior events can happen when the mouse goes onto the
745 window's border and then into the window before the delay
747 e
->xcrossing
.detail
!= NotifyInferior
)
749 ob_main_loop_timeout_remove_data(ob_main_loop
,
760 gboolean nofocus
= FALSE
;
762 if (ignore_enter_focus
) {
763 ignore_enter_focus
--;
767 con
= frame_context(client
, e
->xcrossing
.window
);
769 case OB_FRAME_CONTEXT_MAXIMIZE
:
770 client
->frame
->max_hover
= TRUE
;
771 frame_adjust_state(client
->frame
);
773 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
774 client
->frame
->desk_hover
= TRUE
;
775 frame_adjust_state(client
->frame
);
777 case OB_FRAME_CONTEXT_SHADE
:
778 client
->frame
->shade_hover
= TRUE
;
779 frame_adjust_state(client
->frame
);
781 case OB_FRAME_CONTEXT_ICONIFY
:
782 client
->frame
->iconify_hover
= TRUE
;
783 frame_adjust_state(client
->frame
);
785 case OB_FRAME_CONTEXT_CLOSE
:
786 client
->frame
->close_hover
= TRUE
;
787 frame_adjust_state(client
->frame
);
789 case OB_FRAME_CONTEXT_FRAME
:
790 if (keyboard_interactively_grabbed())
792 if (e
->xcrossing
.mode
== NotifyGrab
||
793 e
->xcrossing
.mode
== NotifyUngrab
)
795 ob_debug_type(OB_DEBUG_FOCUS
,
796 "%sNotify mode %d detail %d on %lx IGNORED\n",
797 (e
->type
== EnterNotify
? "Enter" : "Leave"),
799 e
->xcrossing
.detail
, client
?client
->window
:0);
801 ob_debug_type(OB_DEBUG_FOCUS
,
802 "%sNotify mode %d detail %d on %lx, "
803 "focusing window: %d\n",
804 (e
->type
== EnterNotify
? "Enter" : "Leave"),
806 e
->xcrossing
.detail
, (client
?client
->window
:0),
808 if (!nofocus
&& config_focus_follow
)
809 event_enter_client(client
);
817 case ConfigureRequest
:
819 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
820 ConfigureRequest
, &ce
)) {
822 /* XXX if this causes bad things.. we can compress config req's
823 with the same mask. */
824 e
->xconfigurerequest
.value_mask
|=
825 ce
.xconfigurerequest
.value_mask
;
826 if (ce
.xconfigurerequest
.value_mask
& CWX
)
827 e
->xconfigurerequest
.x
= ce
.xconfigurerequest
.x
;
828 if (ce
.xconfigurerequest
.value_mask
& CWY
)
829 e
->xconfigurerequest
.y
= ce
.xconfigurerequest
.y
;
830 if (ce
.xconfigurerequest
.value_mask
& CWWidth
)
831 e
->xconfigurerequest
.width
= ce
.xconfigurerequest
.width
;
832 if (ce
.xconfigurerequest
.value_mask
& CWHeight
)
833 e
->xconfigurerequest
.height
= ce
.xconfigurerequest
.height
;
834 if (ce
.xconfigurerequest
.value_mask
& CWBorderWidth
)
835 e
->xconfigurerequest
.border_width
=
836 ce
.xconfigurerequest
.border_width
;
837 if (ce
.xconfigurerequest
.value_mask
& CWStackMode
)
838 e
->xconfigurerequest
.detail
= ce
.xconfigurerequest
.detail
;
841 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
842 if (client
->iconic
|| client
->shaded
) return;
844 /* resize, then move, as specified in the EWMH section 7.7 */
845 if (e
->xconfigurerequest
.value_mask
& (CWWidth
| CWHeight
|
851 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
852 client
->border_width
= e
->xconfigurerequest
.border_width
;
854 x
= (e
->xconfigurerequest
.value_mask
& CWX
) ?
855 e
->xconfigurerequest
.x
: client
->area
.x
;
856 y
= (e
->xconfigurerequest
.value_mask
& CWY
) ?
857 e
->xconfigurerequest
.y
: client
->area
.y
;
858 w
= (e
->xconfigurerequest
.value_mask
& CWWidth
) ?
859 e
->xconfigurerequest
.width
: client
->area
.width
;
860 h
= (e
->xconfigurerequest
.value_mask
& CWHeight
) ?
861 e
->xconfigurerequest
.height
: client
->area
.height
;
867 client
->frame
->size
.left
+ client
->frame
->size
.right
;
869 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
870 /* make this rude for size-only changes but not for position
872 gboolean moving
= ((e
->xconfigurerequest
.value_mask
& CWX
) ||
873 (e
->xconfigurerequest
.value_mask
& CWY
));
875 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
877 if (e
->xconfigurerequest
.value_mask
& CWX
)
879 if (e
->xconfigurerequest
.value_mask
& CWY
)
883 switch (client
->gravity
) {
884 case NorthEastGravity
:
886 corner
= OB_CORNER_TOPRIGHT
;
888 case SouthWestGravity
:
890 corner
= OB_CORNER_BOTTOMLEFT
;
892 case SouthEastGravity
:
893 corner
= OB_CORNER_BOTTOMRIGHT
;
895 default: /* NorthWest, Static, etc */
896 corner
= OB_CORNER_TOPLEFT
;
899 client_configure_full(client
, corner
, x
, y
, w
, h
, FALSE
, TRUE
,
903 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
904 switch (e
->xconfigurerequest
.detail
) {
907 /* Apps are so rude. And this is totally disconnected from
908 activation/focus. Bleh. */
909 /*client_lower(client);*/
915 /* Apps are so rude. And this is totally disconnected from
916 activation/focus. Bleh. */
917 /*client_raise(client);*/
923 if (client
->ignore_unmaps
) {
924 client
->ignore_unmaps
--;
927 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
929 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
930 client
->ignore_unmaps
);
931 client_unmanage(client
);
934 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
935 client_unmanage(client
);
938 /* this is when the client is first taken captive in the frame */
939 if (e
->xreparent
.parent
== client
->frame
->plate
) break;
942 This event is quite rare and is usually handled in unmapHandler.
943 However, if the window is unmapped when the reparent event occurs,
944 the window manager never sees it because an unmap event is not sent
945 to an already unmapped window.
948 /* we don't want the reparent event, put it back on the stack for the
949 X server to deal with after we unmanage the window */
950 XPutBackEvent(ob_display
, e
);
952 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
953 client_unmanage(client
);
956 ob_debug("MapRequest for 0x%lx\n", client
->window
);
957 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
958 does, we don't want it!
959 it can happen now when the window is on
960 another desktop, but we still don't
962 client_activate(client
, FALSE
, TRUE
);
965 /* validate cuz we query stuff off the client here */
966 if (!client_validate(client
)) break;
968 if (e
->xclient
.format
!= 32) return;
970 msgtype
= e
->xclient
.message_type
;
971 if (msgtype
== prop_atoms
.wm_change_state
) {
972 /* compress changes into a single change */
973 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
975 /* XXX: it would be nice to compress ALL messages of a
976 type, not just messages in a row without other
977 message types between. */
978 if (ce
.xclient
.message_type
!= msgtype
) {
979 XPutBackEvent(ob_display
, &ce
);
982 e
->xclient
= ce
.xclient
;
984 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
985 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
986 /* compress changes into a single change */
987 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
989 /* XXX: it would be nice to compress ALL messages of a
990 type, not just messages in a row without other
991 message types between. */
992 if (ce
.xclient
.message_type
!= msgtype
) {
993 XPutBackEvent(ob_display
, &ce
);
996 e
->xclient
= ce
.xclient
;
998 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
999 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1000 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1002 } else if (msgtype
== prop_atoms
.net_wm_state
) {
1003 /* can't compress these */
1004 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1005 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1006 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1007 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1008 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1010 client_set_state(client
, e
->xclient
.data
.l
[0],
1011 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1012 } else if (msgtype
== prop_atoms
.net_close_window
) {
1013 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1014 client_close(client
);
1015 } else if (msgtype
== prop_atoms
.net_active_window
) {
1016 ob_debug("net_active_window for 0x%lx source=%s\n",
1018 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1019 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1020 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1021 /* XXX make use of data.l[2] ! */
1022 event_curtime
= e
->xclient
.data
.l
[1];
1023 client_activate(client
, FALSE
,
1024 (e
->xclient
.data
.l
[0] == 0 ||
1025 e
->xclient
.data
.l
[0] == 2));
1026 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1027 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1028 client
->window
, e
->xclient
.data
.l
[2]);
1029 if ((Atom
)e
->xclient
.data
.l
[2] ==
1030 prop_atoms
.net_wm_moveresize_size_topleft
||
1031 (Atom
)e
->xclient
.data
.l
[2] ==
1032 prop_atoms
.net_wm_moveresize_size_top
||
1033 (Atom
)e
->xclient
.data
.l
[2] ==
1034 prop_atoms
.net_wm_moveresize_size_topright
||
1035 (Atom
)e
->xclient
.data
.l
[2] ==
1036 prop_atoms
.net_wm_moveresize_size_right
||
1037 (Atom
)e
->xclient
.data
.l
[2] ==
1038 prop_atoms
.net_wm_moveresize_size_right
||
1039 (Atom
)e
->xclient
.data
.l
[2] ==
1040 prop_atoms
.net_wm_moveresize_size_bottomright
||
1041 (Atom
)e
->xclient
.data
.l
[2] ==
1042 prop_atoms
.net_wm_moveresize_size_bottom
||
1043 (Atom
)e
->xclient
.data
.l
[2] ==
1044 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1045 (Atom
)e
->xclient
.data
.l
[2] ==
1046 prop_atoms
.net_wm_moveresize_size_left
||
1047 (Atom
)e
->xclient
.data
.l
[2] ==
1048 prop_atoms
.net_wm_moveresize_move
||
1049 (Atom
)e
->xclient
.data
.l
[2] ==
1050 prop_atoms
.net_wm_moveresize_size_keyboard
||
1051 (Atom
)e
->xclient
.data
.l
[2] ==
1052 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1054 moveresize_start(client
, e
->xclient
.data
.l
[0],
1055 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1056 e
->xclient
.data
.l
[2]);
1058 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1059 prop_atoms
.net_wm_moveresize_cancel
)
1060 moveresize_end(TRUE
);
1061 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1062 gint oldg
= client
->gravity
;
1063 gint tmpg
, x
, y
, w
, h
;
1065 if (e
->xclient
.data
.l
[0] & 0xff)
1066 tmpg
= e
->xclient
.data
.l
[0] & 0xff;
1070 if (e
->xclient
.data
.l
[0] & 1 << 8)
1071 x
= e
->xclient
.data
.l
[1];
1074 if (e
->xclient
.data
.l
[0] & 1 << 9)
1075 y
= e
->xclient
.data
.l
[2];
1078 if (e
->xclient
.data
.l
[0] & 1 << 10)
1079 w
= e
->xclient
.data
.l
[3];
1081 w
= client
->area
.width
;
1082 if (e
->xclient
.data
.l
[0] & 1 << 11)
1083 h
= e
->xclient
.data
.l
[4];
1085 h
= client
->area
.height
;
1086 client
->gravity
= tmpg
;
1092 client
->frame
->size
.left
+ client
->frame
->size
.right
;
1094 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
1095 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
1096 client_normal(client
));
1097 if (e
->xclient
.data
.l
[0] & 1 << 8)
1099 if (e
->xclient
.data
.l
[0] & 1 << 9)
1103 client_configure(client
, OB_CORNER_TOPLEFT
,
1104 x
, y
, w
, h
, FALSE
, TRUE
);
1106 client
->gravity
= oldg
;
1109 case PropertyNotify
:
1110 /* validate cuz we query stuff off the client here */
1111 if (!client_validate(client
)) break;
1113 /* compress changes to a single property into a single change */
1114 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1118 /* XXX: it would be nice to compress ALL changes to a property,
1119 not just changes in a row without other props between. */
1121 a
= ce
.xproperty
.atom
;
1122 b
= e
->xproperty
.atom
;
1126 if ((a
== prop_atoms
.net_wm_name
||
1127 a
== prop_atoms
.wm_name
||
1128 a
== prop_atoms
.net_wm_icon_name
||
1129 a
== prop_atoms
.wm_icon_name
)
1131 (b
== prop_atoms
.net_wm_name
||
1132 b
== prop_atoms
.wm_name
||
1133 b
== prop_atoms
.net_wm_icon_name
||
1134 b
== prop_atoms
.wm_icon_name
)) {
1137 if (a
== prop_atoms
.net_wm_icon
&&
1138 b
== prop_atoms
.net_wm_icon
)
1141 XPutBackEvent(ob_display
, &ce
);
1145 msgtype
= e
->xproperty
.atom
;
1146 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1147 client_update_normal_hints(client
);
1148 /* normal hints can make a window non-resizable */
1149 client_setup_decor_and_functions(client
);
1150 } else if (msgtype
== XA_WM_HINTS
) {
1151 client_update_wmhints(client
);
1152 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1153 client_update_transient_for(client
);
1154 client_get_type(client
);
1155 /* type may have changed, so update the layer */
1156 client_calc_layer(client
);
1157 client_setup_decor_and_functions(client
);
1158 } else if (msgtype
== prop_atoms
.net_wm_name
||
1159 msgtype
== prop_atoms
.wm_name
||
1160 msgtype
== prop_atoms
.net_wm_icon_name
||
1161 msgtype
== prop_atoms
.wm_icon_name
) {
1162 client_update_title(client
);
1163 } else if (msgtype
== prop_atoms
.wm_class
) {
1164 client_update_class(client
);
1165 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1166 client_update_protocols(client
);
1167 client_setup_decor_and_functions(client
);
1169 else if (msgtype
== prop_atoms
.net_wm_strut
) {
1170 client_update_strut(client
);
1172 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1173 client_update_icons(client
);
1175 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1176 client_update_user_time(client
);
1178 else if (msgtype
== prop_atoms
.sm_client_id
) {
1179 client_update_sm_client_id(client
);
1184 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1185 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1186 frame_adjust_shape(client
->frame
);
1192 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1196 if (e
->xbutton
.button
== 1)
1197 stacking_raise(DOCK_AS_WINDOW(s
));
1198 else if (e
->xbutton
.button
== 2)
1199 stacking_lower(DOCK_AS_WINDOW(s
));
1210 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1214 dock_app_drag(app
, &e
->xmotion
);
1217 if (app
->ignore_unmaps
) {
1218 app
->ignore_unmaps
--;
1221 dock_remove(app
, TRUE
);
1224 dock_remove(app
, FALSE
);
1226 case ReparentNotify
:
1227 dock_remove(app
, FALSE
);
1229 case ConfigureNotify
:
1230 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1235 ObMenuFrame
* find_active_menu()
1238 ObMenuFrame
*ret
= NULL
;
1240 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1249 ObMenuFrame
* find_active_or_last_menu()
1251 ObMenuFrame
*ret
= NULL
;
1253 ret
= find_active_menu();
1254 if (!ret
&& menu_frame_visible
)
1255 ret
= menu_frame_visible
->data
;
1259 static void event_handle_menu(XEvent
*ev
)
1262 ObMenuEntryFrame
*e
;
1266 if (menu_can_hide
) {
1267 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1268 ev
->xbutton
.y_root
)))
1269 menu_entry_frame_execute(e
, ev
->xbutton
.state
,
1272 menu_frame_hide_all();
1276 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1277 if (e
->ignore_enters
)
1280 menu_frame_select(e
->frame
, e
);
1284 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1285 (f
= find_active_menu()) && f
->selected
== e
&&
1286 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1288 menu_frame_select(e
->frame
, NULL
);
1291 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1292 ev
->xmotion
.y_root
)))
1293 menu_frame_select(e
->frame
, e
);
1296 if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
1297 menu_frame_hide_all();
1298 else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RETURN
)) {
1300 if ((f
= find_active_menu()))
1301 menu_entry_frame_execute(f
->selected
, ev
->xkey
.state
,
1303 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_LEFT
)) {
1305 if ((f
= find_active_or_last_menu()) && f
->parent
)
1306 menu_frame_select(f
, NULL
);
1307 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1309 if ((f
= find_active_or_last_menu()) && f
->child
)
1310 menu_frame_select_next(f
->child
);
1311 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_UP
)) {
1313 if ((f
= find_active_or_last_menu()))
1314 menu_frame_select_previous(f
);
1315 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_DOWN
)) {
1317 if ((f
= find_active_or_last_menu()))
1318 menu_frame_select_next(f
);
1324 static gboolean
menu_hide_delay_func(gpointer data
)
1326 menu_can_hide
= TRUE
;
1327 return FALSE
; /* no repeat */
1330 static void focus_delay_dest(gpointer data
)
1335 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1337 const ObFocusDelayData
*f1
= d1
;
1338 return f1
->client
== d2
;
1341 static gboolean
focus_delay_func(gpointer data
)
1343 ObFocusDelayData
*d
= data
;
1344 Time old
= event_curtime
;
1346 event_curtime
= d
->time
;
1347 if (focus_client
!= d
->client
) {
1348 if (client_focus(d
->client
) && config_focus_raise
)
1349 client_raise(d
->client
);
1351 event_curtime
= old
;
1352 return FALSE
; /* no repeat */
1355 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1357 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1361 void event_halt_focus_delay()
1363 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1366 void event_ignore_queued_enters()
1368 GSList
*saved
= NULL
, *it
;
1371 XSync(ob_display
, FALSE
);
1373 /* count the events */
1375 e
= g_new(XEvent
, 1);
1376 if (XCheckTypedEvent(ob_display
, EnterNotify
, e
)) {
1379 win
= g_hash_table_lookup(window_map
, &e
->xany
.window
);
1380 if (win
&& WINDOW_IS_CLIENT(win
))
1381 ++ignore_enter_focus
;
1383 saved
= g_slist_append(saved
, e
);
1389 /* put the events back */
1390 for (it
= saved
; it
; it
= g_slist_next(it
)) {
1391 XPutBackEvent(ob_display
, it
->data
);
1394 g_slist_free(saved
);
1397 gboolean
event_time_after(Time t1
, Time t2
)
1399 g_assert(t1
!= CurrentTime
);
1400 g_assert(t2
!= CurrentTime
);
1403 Timestamp values wrap around (after about 49.7 days). The server, given
1404 its current time is represented by timestamp T, always interprets
1405 timestamps from clients by treating half of the timestamp space as being
1406 later in time than T.
1407 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1410 /* TIME_HALF is half of the number space of a Time type variable */
1411 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1413 if (t2
>= TIME_HALF
)
1414 /* t2 is in the second half so t1 might wrap around and be smaller than
1416 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
1418 /* t2 is in the first half so t1 has to come after it */
1419 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);