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 Ben 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
)
351 /* This means focus reverted off of a client */
352 if (detail
== NotifyInferior
)
358 g_assert(e
->type
== FocusOut
);
361 /* These are ones we never want.. */
363 /* This means focus was taken by a keyboard/mouse grab. */
364 if (mode
== NotifyGrab
)
367 /* Focus left the root window revertedto state */
368 if (win
== RootWindow(ob_display
, ob_screen
))
371 /* These are the ones we want.. */
373 /* This means focus moved from a client to the root window */
374 if (detail
== NotifyVirtual
)
376 /* This means focus moved from one client to another */
377 if (detail
== NotifyNonlinearVirtual
)
385 static Bool
look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
387 return e
->type
== FocusIn
&& wanted_focusevent(e
);
390 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
395 if (!wanted_focusevent(e
))
402 static void event_process(const XEvent
*ec
, gpointer data
)
405 ObGroup
*group
= NULL
;
406 ObClient
*client
= NULL
;
408 ObDockApp
*dockapp
= NULL
;
409 ObWindow
*obwin
= NULL
;
411 ObEventData
*ed
= data
;
413 /* make a copy we can mangle */
417 window
= event_get_window(e
);
418 if (!(e
->type
== PropertyNotify
&&
419 (group
= g_hash_table_lookup(group_map
, &window
))))
420 if ((obwin
= g_hash_table_lookup(window_map
, &window
))) {
421 switch (obwin
->type
) {
423 dock
= WINDOW_AS_DOCK(obwin
);
426 dockapp
= WINDOW_AS_DOCKAPP(obwin
);
429 client
= WINDOW_AS_CLIENT(obwin
);
432 case Window_Internal
:
433 /* not to be used for events */
434 g_assert_not_reached();
439 event_set_curtime(e
);
441 if (event_ignore(e
, client
)) {
448 /* deal with it in the kernel */
450 if (menu_frame_visible
&&
451 (e
->type
== EnterNotify
|| e
->type
== LeaveNotify
))
453 /* crossing events for menu */
454 event_handle_menu(e
);
455 } else if (e
->type
== FocusIn
) {
456 if (e
->xfocus
.detail
== NotifyPointerRoot
||
457 e
->xfocus
.detail
== NotifyDetailNone
) {
458 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to root\n");
459 /* Focus has been reverted to the root window or nothing
460 FocusOut events come after UnmapNotify, so we don't need to
461 worry about focusing an invalid window
463 focus_fallback(TRUE
);
464 } else if (e
->xfocus
.detail
== NotifyInferior
) {
465 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to parent\n");
466 /* Focus has been reverted to parent, which is our frame window,
468 FocusOut events come after UnmapNotify, so we don't need to
469 worry about focusing an invalid window
471 focus_fallback(TRUE
);
472 } else if (client
&& client
!= focus_client
) {
473 frame_adjust_focus(client
->frame
, TRUE
);
474 focus_set_client(client
);
475 client_calc_layer(client
);
477 } else if (e
->type
== FocusOut
) {
478 gboolean nomove
= FALSE
;
481 ob_debug_type(OB_DEBUG_FOCUS
, "FocusOut Event\n");
483 /* Look for the followup FocusIn */
484 if (!XCheckIfEvent(ob_display
, &ce
, look_for_focusin
, NULL
)) {
485 /* There is no FocusIn, this means focus went to a window that
486 is not being managed, or a window on another screen. */
487 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to a black hole !\n");
488 /* nothing is focused */
489 focus_set_client(NULL
);
490 } else if (ce
.xany
.window
== e
->xany
.window
) {
491 /* If focus didn't actually move anywhere, there is nothing to do*/
494 /* Focus did move, so process the FocusIn event */
495 ObEventData ed
= { .ignored
= FALSE
};
496 event_process(&ce
, &ed
);
498 /* The FocusIn was ignored, this means it was on a window
499 that isn't a client. */
500 ob_debug_type(OB_DEBUG_FOCUS
,
501 "Focus went to an unmanaged window 0x%x !\n",
503 focus_fallback(TRUE
);
507 if (client
&& !nomove
) {
508 frame_adjust_focus(client
->frame
, FALSE
);
509 /* focus_set_client has already been called for sure */
510 client_calc_layer(client
);
513 event_handle_group(group
, e
);
515 event_handle_client(client
, e
);
517 event_handle_dockapp(dockapp
, e
);
519 event_handle_dock(dock
, e
);
520 else if (window
== RootWindow(ob_display
, ob_screen
))
521 event_handle_root(e
);
522 else if (e
->type
== MapRequest
)
523 client_manage(window
);
524 else if (e
->type
== ConfigureRequest
) {
525 /* unhandled configure requests must be used to configure the
529 xwc
.x
= e
->xconfigurerequest
.x
;
530 xwc
.y
= e
->xconfigurerequest
.y
;
531 xwc
.width
= e
->xconfigurerequest
.width
;
532 xwc
.height
= e
->xconfigurerequest
.height
;
533 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
534 xwc
.sibling
= e
->xconfigurerequest
.above
;
535 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
537 /* we are not to be held responsible if someone sends us an
539 xerror_set_ignore(TRUE
);
540 XConfigureWindow(ob_display
, window
,
541 e
->xconfigurerequest
.value_mask
, &xwc
);
542 xerror_set_ignore(FALSE
);
545 /* user input (action-bound) events */
546 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
547 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
548 e
->type
== KeyRelease
)
550 if (menu_frame_visible
)
551 event_handle_menu(e
);
553 if (!keyboard_process_interactive_grab(e
, &client
)) {
554 if (moveresize_in_progress
) {
557 /* make further actions work on the client being
559 client
= moveresize_client
;
562 menu_can_hide
= FALSE
;
563 ob_main_loop_timeout_add(ob_main_loop
,
564 config_menu_hide_delay
* 1000,
565 menu_hide_delay_func
,
566 NULL
, g_direct_equal
, NULL
);
568 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
569 e
->type
== MotionNotify
) {
570 mouse_event(client
, e
);
571 } else if (e
->type
== KeyPress
) {
572 keyboard_event((focus_cycle_target
? focus_cycle_target
:
578 /* if something happens and it's not from an XEvent, then we don't know
580 event_curtime
= CurrentTime
;
583 static void event_handle_root(XEvent
*e
)
589 ob_debug("Another WM has requested to replace us. Exiting.\n");
594 if (e
->xclient
.format
!= 32) break;
596 msgtype
= e
->xclient
.message_type
;
597 if (msgtype
== prop_atoms
.net_current_desktop
) {
598 guint d
= e
->xclient
.data
.l
[0];
599 if (d
< screen_num_desktops
) {
600 event_curtime
= e
->xclient
.data
.l
[1];
601 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime
);
602 screen_set_desktop(d
);
604 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
605 guint d
= e
->xclient
.data
.l
[0];
607 screen_set_num_desktops(d
);
608 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
609 screen_show_desktop(e
->xclient
.data
.l
[0] != 0);
610 } else if (msgtype
== prop_atoms
.ob_control
) {
611 if (e
->xclient
.data
.l
[0] == 1)
613 else if (e
->xclient
.data
.l
[0] == 2)
618 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
)
619 screen_update_desktop_names();
620 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
621 screen_update_layout();
623 case ConfigureNotify
:
625 XRRUpdateConfiguration(e
);
634 static void event_handle_group(ObGroup
*group
, XEvent
*e
)
638 g_assert(e
->type
== PropertyNotify
);
640 for (it
= group
->members
; it
; it
= g_slist_next(it
))
641 event_handle_client(it
->data
, e
);
644 void event_enter_client(ObClient
*client
)
646 g_assert(config_focus_follow
);
648 if (client_normal(client
) && client_can_focus(client
)) {
649 if (config_focus_delay
) {
650 ObFocusDelayData
*data
;
652 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
654 data
= g_new(ObFocusDelayData
, 1);
655 data
->client
= client
;
656 data
->time
= event_curtime
;
658 ob_main_loop_timeout_add(ob_main_loop
,
661 data
, focus_delay_cmp
, focus_delay_dest
);
663 ObFocusDelayData data
;
664 data
.client
= client
;
665 data
.time
= event_curtime
;
666 focus_delay_func(&data
);
671 static void event_handle_client(ObClient
*client
, XEvent
*e
)
679 case VisibilityNotify
:
680 client
->frame
->obscured
= e
->xvisibility
.state
!= VisibilityUnobscured
;
684 /* Wheel buttons don't draw because they are an instant click, so it
685 is a waste of resources to go drawing it. */
686 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5)) {
687 con
= frame_context(client
, e
->xbutton
.window
);
688 con
= mouse_button_frame_context(con
, e
->xbutton
.button
);
690 case OB_FRAME_CONTEXT_MAXIMIZE
:
691 client
->frame
->max_press
= (e
->type
== ButtonPress
);
692 framerender_frame(client
->frame
);
694 case OB_FRAME_CONTEXT_CLOSE
:
695 client
->frame
->close_press
= (e
->type
== ButtonPress
);
696 framerender_frame(client
->frame
);
698 case OB_FRAME_CONTEXT_ICONIFY
:
699 client
->frame
->iconify_press
= (e
->type
== ButtonPress
);
700 framerender_frame(client
->frame
);
702 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
703 client
->frame
->desk_press
= (e
->type
== ButtonPress
);
704 framerender_frame(client
->frame
);
706 case OB_FRAME_CONTEXT_SHADE
:
707 client
->frame
->shade_press
= (e
->type
== ButtonPress
);
708 framerender_frame(client
->frame
);
711 /* nothing changes with clicks for any other contexts */
717 con
= frame_context(client
, e
->xcrossing
.window
);
719 case OB_FRAME_CONTEXT_MAXIMIZE
:
720 client
->frame
->max_hover
= FALSE
;
721 frame_adjust_state(client
->frame
);
723 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
724 client
->frame
->desk_hover
= FALSE
;
725 frame_adjust_state(client
->frame
);
727 case OB_FRAME_CONTEXT_SHADE
:
728 client
->frame
->shade_hover
= FALSE
;
729 frame_adjust_state(client
->frame
);
731 case OB_FRAME_CONTEXT_ICONIFY
:
732 client
->frame
->iconify_hover
= FALSE
;
733 frame_adjust_state(client
->frame
);
735 case OB_FRAME_CONTEXT_CLOSE
:
736 client
->frame
->close_hover
= FALSE
;
737 frame_adjust_state(client
->frame
);
739 case OB_FRAME_CONTEXT_FRAME
:
740 if (keyboard_interactively_grabbed())
742 if (config_focus_follow
&& config_focus_delay
)
743 ob_main_loop_timeout_remove_data(ob_main_loop
,
753 gboolean nofocus
= FALSE
;
755 if (ignore_enter_focus
) {
756 ignore_enter_focus
--;
760 con
= frame_context(client
, e
->xcrossing
.window
);
762 case OB_FRAME_CONTEXT_MAXIMIZE
:
763 client
->frame
->max_hover
= TRUE
;
764 frame_adjust_state(client
->frame
);
766 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
767 client
->frame
->desk_hover
= TRUE
;
768 frame_adjust_state(client
->frame
);
770 case OB_FRAME_CONTEXT_SHADE
:
771 client
->frame
->shade_hover
= TRUE
;
772 frame_adjust_state(client
->frame
);
774 case OB_FRAME_CONTEXT_ICONIFY
:
775 client
->frame
->iconify_hover
= TRUE
;
776 frame_adjust_state(client
->frame
);
778 case OB_FRAME_CONTEXT_CLOSE
:
779 client
->frame
->close_hover
= TRUE
;
780 frame_adjust_state(client
->frame
);
782 case OB_FRAME_CONTEXT_FRAME
:
783 if (keyboard_interactively_grabbed())
785 if (e
->xcrossing
.mode
== NotifyGrab
||
786 e
->xcrossing
.mode
== NotifyUngrab
)
788 ob_debug_type(OB_DEBUG_FOCUS
,
789 "%sNotify mode %d detail %d on %lx IGNORED\n",
790 (e
->type
== EnterNotify
? "Enter" : "Leave"),
792 e
->xcrossing
.detail
, client
?client
->window
:0);
794 ob_debug_type(OB_DEBUG_FOCUS
,
795 "%sNotify mode %d detail %d on %lx, "
796 "focusing window: %d\n",
797 (e
->type
== EnterNotify
? "Enter" : "Leave"),
799 e
->xcrossing
.detail
, (client
?client
->window
:0),
801 if (!nofocus
&& config_focus_follow
)
802 event_enter_client(client
);
810 case ConfigureRequest
:
812 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
813 ConfigureRequest
, &ce
)) {
815 /* XXX if this causes bad things.. we can compress config req's
816 with the same mask. */
817 e
->xconfigurerequest
.value_mask
|=
818 ce
.xconfigurerequest
.value_mask
;
819 if (ce
.xconfigurerequest
.value_mask
& CWX
)
820 e
->xconfigurerequest
.x
= ce
.xconfigurerequest
.x
;
821 if (ce
.xconfigurerequest
.value_mask
& CWY
)
822 e
->xconfigurerequest
.y
= ce
.xconfigurerequest
.y
;
823 if (ce
.xconfigurerequest
.value_mask
& CWWidth
)
824 e
->xconfigurerequest
.width
= ce
.xconfigurerequest
.width
;
825 if (ce
.xconfigurerequest
.value_mask
& CWHeight
)
826 e
->xconfigurerequest
.height
= ce
.xconfigurerequest
.height
;
827 if (ce
.xconfigurerequest
.value_mask
& CWBorderWidth
)
828 e
->xconfigurerequest
.border_width
=
829 ce
.xconfigurerequest
.border_width
;
830 if (ce
.xconfigurerequest
.value_mask
& CWStackMode
)
831 e
->xconfigurerequest
.detail
= ce
.xconfigurerequest
.detail
;
834 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
835 if (client
->iconic
|| client
->shaded
) return;
837 /* resize, then move, as specified in the EWMH section 7.7 */
838 if (e
->xconfigurerequest
.value_mask
& (CWWidth
| CWHeight
|
844 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
845 client
->border_width
= e
->xconfigurerequest
.border_width
;
847 x
= (e
->xconfigurerequest
.value_mask
& CWX
) ?
848 e
->xconfigurerequest
.x
: client
->area
.x
;
849 y
= (e
->xconfigurerequest
.value_mask
& CWY
) ?
850 e
->xconfigurerequest
.y
: client
->area
.y
;
851 w
= (e
->xconfigurerequest
.value_mask
& CWWidth
) ?
852 e
->xconfigurerequest
.width
: client
->area
.width
;
853 h
= (e
->xconfigurerequest
.value_mask
& CWHeight
) ?
854 e
->xconfigurerequest
.height
: client
->area
.height
;
860 client
->frame
->size
.left
+ client
->frame
->size
.right
;
862 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
863 /* make this rude for size-only changes but not for position
865 gboolean moving
= ((e
->xconfigurerequest
.value_mask
& CWX
) ||
866 (e
->xconfigurerequest
.value_mask
& CWY
));
868 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
870 if (e
->xconfigurerequest
.value_mask
& CWX
)
872 if (e
->xconfigurerequest
.value_mask
& CWY
)
876 switch (client
->gravity
) {
877 case NorthEastGravity
:
879 corner
= OB_CORNER_TOPRIGHT
;
881 case SouthWestGravity
:
883 corner
= OB_CORNER_BOTTOMLEFT
;
885 case SouthEastGravity
:
886 corner
= OB_CORNER_BOTTOMRIGHT
;
888 default: /* NorthWest, Static, etc */
889 corner
= OB_CORNER_TOPLEFT
;
892 client_configure_full(client
, corner
, x
, y
, w
, h
, FALSE
, TRUE
,
896 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
897 switch (e
->xconfigurerequest
.detail
) {
900 /* Apps are so rude. And this is totally disconnected from
901 activation/focus. Bleh. */
902 /*client_lower(client);*/
908 /* Apps are so rude. And this is totally disconnected from
909 activation/focus. Bleh. */
910 /*client_raise(client);*/
916 if (client
->ignore_unmaps
) {
917 client
->ignore_unmaps
--;
920 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
922 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
923 client
->ignore_unmaps
);
924 client_unmanage(client
);
927 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
928 client_unmanage(client
);
931 /* this is when the client is first taken captive in the frame */
932 if (e
->xreparent
.parent
== client
->frame
->plate
) break;
935 This event is quite rare and is usually handled in unmapHandler.
936 However, if the window is unmapped when the reparent event occurs,
937 the window manager never sees it because an unmap event is not sent
938 to an already unmapped window.
941 /* we don't want the reparent event, put it back on the stack for the
942 X server to deal with after we unmanage the window */
943 XPutBackEvent(ob_display
, e
);
945 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
946 client_unmanage(client
);
949 ob_debug("MapRequest for 0x%lx\n", client
->window
);
950 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
951 does, we don't want it!
952 it can happen now when the window is on
953 another desktop, but we still don't
955 client_activate(client
, FALSE
, TRUE
);
958 /* validate cuz we query stuff off the client here */
959 if (!client_validate(client
)) break;
961 if (e
->xclient
.format
!= 32) return;
963 msgtype
= e
->xclient
.message_type
;
964 if (msgtype
== prop_atoms
.wm_change_state
) {
965 /* compress changes into a single change */
966 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
968 /* XXX: it would be nice to compress ALL messages of a
969 type, not just messages in a row without other
970 message types between. */
971 if (ce
.xclient
.message_type
!= msgtype
) {
972 XPutBackEvent(ob_display
, &ce
);
975 e
->xclient
= ce
.xclient
;
977 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
978 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
979 /* compress changes into a single change */
980 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
982 /* XXX: it would be nice to compress ALL messages of a
983 type, not just messages in a row without other
984 message types between. */
985 if (ce
.xclient
.message_type
!= msgtype
) {
986 XPutBackEvent(ob_display
, &ce
);
989 e
->xclient
= ce
.xclient
;
991 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
992 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
993 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
995 } else if (msgtype
== prop_atoms
.net_wm_state
) {
996 /* can't compress these */
997 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
998 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
999 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1000 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1001 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1003 client_set_state(client
, e
->xclient
.data
.l
[0],
1004 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1005 } else if (msgtype
== prop_atoms
.net_close_window
) {
1006 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1007 client_close(client
);
1008 } else if (msgtype
== prop_atoms
.net_active_window
) {
1009 ob_debug("net_active_window for 0x%lx source=%s\n",
1011 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1012 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1013 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1014 /* XXX make use of data.l[2] ! */
1015 event_curtime
= e
->xclient
.data
.l
[1];
1016 client_activate(client
, FALSE
,
1017 (e
->xclient
.data
.l
[0] == 0 ||
1018 e
->xclient
.data
.l
[0] == 2));
1019 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1020 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1021 client
->window
, e
->xclient
.data
.l
[2]);
1022 if ((Atom
)e
->xclient
.data
.l
[2] ==
1023 prop_atoms
.net_wm_moveresize_size_topleft
||
1024 (Atom
)e
->xclient
.data
.l
[2] ==
1025 prop_atoms
.net_wm_moveresize_size_top
||
1026 (Atom
)e
->xclient
.data
.l
[2] ==
1027 prop_atoms
.net_wm_moveresize_size_topright
||
1028 (Atom
)e
->xclient
.data
.l
[2] ==
1029 prop_atoms
.net_wm_moveresize_size_right
||
1030 (Atom
)e
->xclient
.data
.l
[2] ==
1031 prop_atoms
.net_wm_moveresize_size_right
||
1032 (Atom
)e
->xclient
.data
.l
[2] ==
1033 prop_atoms
.net_wm_moveresize_size_bottomright
||
1034 (Atom
)e
->xclient
.data
.l
[2] ==
1035 prop_atoms
.net_wm_moveresize_size_bottom
||
1036 (Atom
)e
->xclient
.data
.l
[2] ==
1037 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1038 (Atom
)e
->xclient
.data
.l
[2] ==
1039 prop_atoms
.net_wm_moveresize_size_left
||
1040 (Atom
)e
->xclient
.data
.l
[2] ==
1041 prop_atoms
.net_wm_moveresize_move
||
1042 (Atom
)e
->xclient
.data
.l
[2] ==
1043 prop_atoms
.net_wm_moveresize_size_keyboard
||
1044 (Atom
)e
->xclient
.data
.l
[2] ==
1045 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1047 moveresize_start(client
, e
->xclient
.data
.l
[0],
1048 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1049 e
->xclient
.data
.l
[2]);
1051 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1052 prop_atoms
.net_wm_moveresize_cancel
)
1053 moveresize_end(TRUE
);
1054 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1055 gint oldg
= client
->gravity
;
1056 gint tmpg
, x
, y
, w
, h
;
1058 if (e
->xclient
.data
.l
[0] & 0xff)
1059 tmpg
= e
->xclient
.data
.l
[0] & 0xff;
1063 if (e
->xclient
.data
.l
[0] & 1 << 8)
1064 x
= e
->xclient
.data
.l
[1];
1067 if (e
->xclient
.data
.l
[0] & 1 << 9)
1068 y
= e
->xclient
.data
.l
[2];
1071 if (e
->xclient
.data
.l
[0] & 1 << 10)
1072 w
= e
->xclient
.data
.l
[3];
1074 w
= client
->area
.width
;
1075 if (e
->xclient
.data
.l
[0] & 1 << 11)
1076 h
= e
->xclient
.data
.l
[4];
1078 h
= client
->area
.height
;
1079 client
->gravity
= tmpg
;
1085 client
->frame
->size
.left
+ client
->frame
->size
.right
;
1087 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
1088 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
1089 client_normal(client
));
1090 if (e
->xclient
.data
.l
[0] & 1 << 8)
1092 if (e
->xclient
.data
.l
[0] & 1 << 9)
1096 client_configure(client
, OB_CORNER_TOPLEFT
,
1097 x
, y
, w
, h
, FALSE
, TRUE
);
1099 client
->gravity
= oldg
;
1102 case PropertyNotify
:
1103 /* validate cuz we query stuff off the client here */
1104 if (!client_validate(client
)) break;
1106 /* compress changes to a single property into a single change */
1107 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1111 /* XXX: it would be nice to compress ALL changes to a property,
1112 not just changes in a row without other props between. */
1114 a
= ce
.xproperty
.atom
;
1115 b
= e
->xproperty
.atom
;
1119 if ((a
== prop_atoms
.net_wm_name
||
1120 a
== prop_atoms
.wm_name
||
1121 a
== prop_atoms
.net_wm_icon_name
||
1122 a
== prop_atoms
.wm_icon_name
)
1124 (b
== prop_atoms
.net_wm_name
||
1125 b
== prop_atoms
.wm_name
||
1126 b
== prop_atoms
.net_wm_icon_name
||
1127 b
== prop_atoms
.wm_icon_name
)) {
1130 if (a
== prop_atoms
.net_wm_icon
&&
1131 b
== prop_atoms
.net_wm_icon
)
1134 XPutBackEvent(ob_display
, &ce
);
1138 msgtype
= e
->xproperty
.atom
;
1139 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1140 client_update_normal_hints(client
);
1141 /* normal hints can make a window non-resizable */
1142 client_setup_decor_and_functions(client
);
1143 } else if (msgtype
== XA_WM_HINTS
) {
1144 client_update_wmhints(client
);
1145 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1146 client_update_transient_for(client
);
1147 client_get_type(client
);
1148 /* type may have changed, so update the layer */
1149 client_calc_layer(client
);
1150 client_setup_decor_and_functions(client
);
1151 } else if (msgtype
== prop_atoms
.net_wm_name
||
1152 msgtype
== prop_atoms
.wm_name
||
1153 msgtype
== prop_atoms
.net_wm_icon_name
||
1154 msgtype
== prop_atoms
.wm_icon_name
) {
1155 client_update_title(client
);
1156 } else if (msgtype
== prop_atoms
.wm_class
) {
1157 client_update_class(client
);
1158 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1159 client_update_protocols(client
);
1160 client_setup_decor_and_functions(client
);
1162 else if (msgtype
== prop_atoms
.net_wm_strut
) {
1163 client_update_strut(client
);
1165 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1166 client_update_icons(client
);
1168 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1169 client_update_user_time(client
);
1171 else if (msgtype
== prop_atoms
.sm_client_id
) {
1172 client_update_sm_client_id(client
);
1177 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1178 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1179 frame_adjust_shape(client
->frame
);
1185 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1189 if (e
->xbutton
.button
== 1)
1190 stacking_raise(DOCK_AS_WINDOW(s
));
1191 else if (e
->xbutton
.button
== 2)
1192 stacking_lower(DOCK_AS_WINDOW(s
));
1203 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1207 dock_app_drag(app
, &e
->xmotion
);
1210 if (app
->ignore_unmaps
) {
1211 app
->ignore_unmaps
--;
1214 dock_remove(app
, TRUE
);
1217 dock_remove(app
, FALSE
);
1219 case ReparentNotify
:
1220 dock_remove(app
, FALSE
);
1222 case ConfigureNotify
:
1223 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1228 ObMenuFrame
* find_active_menu()
1231 ObMenuFrame
*ret
= NULL
;
1233 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1242 ObMenuFrame
* find_active_or_last_menu()
1244 ObMenuFrame
*ret
= NULL
;
1246 ret
= find_active_menu();
1247 if (!ret
&& menu_frame_visible
)
1248 ret
= menu_frame_visible
->data
;
1252 static void event_handle_menu(XEvent
*ev
)
1255 ObMenuEntryFrame
*e
;
1259 if (menu_can_hide
) {
1260 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1261 ev
->xbutton
.y_root
)))
1262 menu_entry_frame_execute(e
, ev
->xbutton
.state
,
1265 menu_frame_hide_all();
1269 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1270 if (e
->ignore_enters
)
1273 menu_frame_select(e
->frame
, e
);
1277 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1278 (f
= find_active_menu()) && f
->selected
== e
&&
1279 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1281 menu_frame_select(e
->frame
, NULL
);
1284 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1285 ev
->xmotion
.y_root
)))
1286 menu_frame_select(e
->frame
, e
);
1289 if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
1290 menu_frame_hide_all();
1291 else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RETURN
)) {
1293 if ((f
= find_active_menu()))
1294 menu_entry_frame_execute(f
->selected
, ev
->xkey
.state
,
1296 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_LEFT
)) {
1298 if ((f
= find_active_or_last_menu()) && f
->parent
)
1299 menu_frame_select(f
, NULL
);
1300 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1302 if ((f
= find_active_or_last_menu()) && f
->child
)
1303 menu_frame_select_next(f
->child
);
1304 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_UP
)) {
1306 if ((f
= find_active_or_last_menu()))
1307 menu_frame_select_previous(f
);
1308 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_DOWN
)) {
1310 if ((f
= find_active_or_last_menu()))
1311 menu_frame_select_next(f
);
1317 static gboolean
menu_hide_delay_func(gpointer data
)
1319 menu_can_hide
= TRUE
;
1320 return FALSE
; /* no repeat */
1323 static void focus_delay_dest(gpointer data
)
1328 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1330 const ObFocusDelayData
*f1
= d1
;
1331 return f1
->client
== d2
;
1334 static gboolean
focus_delay_func(gpointer data
)
1336 ObFocusDelayData
*d
= data
;
1337 Time old
= event_curtime
;
1339 event_curtime
= d
->time
;
1340 if (focus_client
!= d
->client
) {
1341 if (client_focus(d
->client
) && config_focus_raise
)
1342 client_raise(d
->client
);
1344 event_curtime
= old
;
1345 return FALSE
; /* no repeat */
1348 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1350 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1354 void event_halt_focus_delay()
1356 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1359 void event_ignore_queued_enters()
1361 GSList
*saved
= NULL
, *it
;
1364 XSync(ob_display
, FALSE
);
1366 /* count the events */
1368 e
= g_new(XEvent
, 1);
1369 if (XCheckTypedEvent(ob_display
, EnterNotify
, e
)) {
1372 win
= g_hash_table_lookup(window_map
, &e
->xany
.window
);
1373 if (win
&& WINDOW_IS_CLIENT(win
))
1374 ++ignore_enter_focus
;
1376 saved
= g_slist_append(saved
, e
);
1382 /* put the events back */
1383 for (it
= saved
; it
; it
= g_slist_next(it
)) {
1384 XPutBackEvent(ob_display
, it
->data
);
1387 g_slist_free(saved
);
1390 gboolean
event_time_after(Time t1
, Time t2
)
1392 g_assert(t1
!= CurrentTime
);
1393 g_assert(t2
!= CurrentTime
);
1396 Timestamp values wrap around (after about 49.7 days). The server, given
1397 its current time is represented by timestamp T, always interprets
1398 timestamps from clients by treating half of the timestamp space as being
1399 later in time than T.
1400 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1403 /* TIME_HALF is half of the number space of a Time type variable */
1404 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1406 if (t2
>= TIME_HALF
)
1407 /* t2 is in the second half so t1 might wrap around and be smaller than
1409 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
1411 /* t2 is in the first half so t1 has to come after it */
1412 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);