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>
67 static void event_process(const XEvent
*e
, gpointer data
);
68 static void event_client_dest(ObClient
*client
, gpointer data
);
69 static void event_handle_root(XEvent
*e
);
70 static void event_handle_menu(XEvent
*e
);
71 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
72 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
73 static void event_handle_client(ObClient
*c
, XEvent
*e
);
74 static void event_handle_group(ObGroup
*g
, XEvent
*e
);
76 static gboolean
focus_delay_func(gpointer data
);
77 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
79 static gboolean
menu_hide_delay_func(gpointer data
);
81 /* The time for the current event being processed */
82 Time event_curtime
= CurrentTime
;
84 /*! The value of the mask for the NumLock modifier */
86 /*! The value of the mask for the ScrollLock modifier */
88 /*! The key codes for the modifier keys */
89 static XModifierKeymap
*modmap
;
90 /*! Table of the constant modifier masks */
91 static const gint mask_table
[] = {
92 ShiftMask
, LockMask
, ControlMask
, Mod1Mask
,
93 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
95 static gint mask_table_size
;
97 static guint ignore_enter_focus
= 0;
99 static gboolean menu_can_hide
;
102 static void ice_handler(gint fd
, gpointer conn
)
105 IceProcessMessages(conn
, NULL
, &b
);
108 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
109 IcePointer
*watch_data
)
114 fd
= IceConnectionNumber(conn
);
115 ob_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
117 ob_main_loop_fd_remove(ob_main_loop
, fd
);
123 void event_startup(gboolean reconfig
)
125 if (reconfig
) return;
127 mask_table_size
= sizeof(mask_table
) / sizeof(mask_table
[0]);
129 /* get lock masks that are defined by the display (not constant) */
130 modmap
= XGetModifierMapping(ob_display
);
132 if (modmap
&& modmap
->max_keypermod
> 0) {
134 const size_t size
= mask_table_size
* modmap
->max_keypermod
;
135 /* get the values of the keyboard lock modifiers
136 Note: Caps lock is not retrieved the same way as Scroll and Num
137 lock since it doesn't need to be. */
138 const KeyCode num_lock
= XKeysymToKeycode(ob_display
, XK_Num_Lock
);
139 const KeyCode scroll_lock
= XKeysymToKeycode(ob_display
,
142 for (cnt
= 0; cnt
< size
; ++cnt
) {
143 if (! modmap
->modifiermap
[cnt
]) continue;
145 if (num_lock
== modmap
->modifiermap
[cnt
])
146 NumLockMask
= mask_table
[cnt
/ modmap
->max_keypermod
];
147 if (scroll_lock
== modmap
->modifiermap
[cnt
])
148 ScrollLockMask
= mask_table
[cnt
/ modmap
->max_keypermod
];
152 ob_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
155 IceAddConnectionWatch(ice_watch
, NULL
);
158 client_add_destructor(focus_delay_client_dest
, NULL
);
159 client_add_destructor(event_client_dest
, NULL
);
162 void event_shutdown(gboolean reconfig
)
164 if (reconfig
) return;
167 IceRemoveConnectionWatch(ice_watch
, NULL
);
170 client_remove_destructor(focus_delay_client_dest
);
171 client_remove_destructor(event_client_dest
);
172 XFreeModifiermap(modmap
);
175 static Window
event_get_window(XEvent
*e
)
182 window
= RootWindow(ob_display
, ob_screen
);
185 window
= e
->xmap
.window
;
188 window
= e
->xunmap
.window
;
191 window
= e
->xdestroywindow
.window
;
193 case ConfigureRequest
:
194 window
= e
->xconfigurerequest
.window
;
196 case ConfigureNotify
:
197 window
= e
->xconfigure
.window
;
201 if (extensions_xkb
&& e
->type
== extensions_xkb_event_basep
) {
202 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
204 window
= ((XkbBellNotifyEvent
*)e
)->window
;
210 window
= e
->xany
.window
;
215 static void event_set_curtime(XEvent
*e
)
217 Time t
= CurrentTime
;
219 /* grab the lasttime and hack up the state */
235 t
= e
->xproperty
.time
;
239 t
= e
->xcrossing
.time
;
242 /* if more event types are anticipated, get their timestamp
250 #define STRIP_MODS(s) \
251 s &= ~(LockMask | NumLockMask | ScrollLockMask), \
252 /* kill off the Button1Mask etc, only want the modifiers */ \
253 s &= (ControlMask | ShiftMask | Mod1Mask | \
254 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) \
256 static void event_hack_mods(XEvent *e)
259 XkbStateRec xkb_state
;
267 STRIP_MODS(e
->xbutton
.state
);
270 STRIP_MODS(e
->xkey
.state
);
273 STRIP_MODS(e
->xkey
.state
);
274 /* remove from the state the mask of the modifier being released, if
275 it is a modifier key being released (this is a little ugly..) */
277 if (XkbGetState(ob_display
, XkbUseCoreKbd
, &xkb_state
) == Success
) {
278 e
->xkey
.state
= xkb_state
.compat_state
;
282 kp
= modmap
->modifiermap
;
283 for (i
= 0; i
< mask_table_size
; ++i
) {
284 for (k
= 0; k
< modmap
->max_keypermod
; ++k
) {
285 if (*kp
== e
->xkey
.keycode
) { /* found the keycode */
286 /* remove the mask for it */
287 e
->xkey
.state
&= ~mask_table
[i
];
288 /* cause the first loop to break; */
290 break; /* get outta here! */
297 STRIP_MODS(e
->xmotion
.state
);
298 /* compress events */
301 while (XCheckTypedWindowEvent(ob_display
, e
->xmotion
.window
,
303 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
304 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
311 static gboolean
wanted_focusevent(XEvent
*e
)
313 gint mode
= e
->xfocus
.mode
;
314 gint detail
= e
->xfocus
.detail
;
315 Window win
= e
->xany
.window
;
317 if (e
->type
== FocusIn
) {
319 /* These are ones we never want.. */
321 /* This means focus was given by a keyboard/mouse grab. */
322 if (mode
== NotifyGrab
)
324 /* This means focus was given back from a keyboard/mouse grab. */
325 if (mode
== NotifyUngrab
)
328 /* These are the ones we want.. */
330 if (win
== RootWindow(ob_display
, ob_screen
)) {
331 /* This means focus reverted off of a client */
332 if (detail
== NotifyPointerRoot
|| detail
== NotifyDetailNone
||
333 detail
== NotifyInferior
)
339 /* This means focus moved from the root window to a client */
340 if (detail
== NotifyVirtual
)
342 /* This means focus moved from one client to another */
343 if (detail
== NotifyNonlinearVirtual
)
346 /* This means focus reverted off of a client */
347 if (detail
== NotifyInferior
)
353 g_assert(e
->type
== FocusOut
);
356 /* These are ones we never want.. */
358 /* This means focus was taken by a keyboard/mouse grab. */
359 if (mode
== NotifyGrab
)
362 /* Focus left the root window revertedto state */
363 if (win
== RootWindow(ob_display
, ob_screen
))
366 /* These are the ones we want.. */
368 /* This means focus moved from a client to the root window */
369 if (detail
== NotifyVirtual
)
371 /* This means focus moved from one client to another */
372 if (detail
== NotifyNonlinearVirtual
)
380 static Bool
look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
382 return e
->type
== FocusIn
&& wanted_focusevent(e
);
385 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
390 if (e
->xcrossing
.detail
== NotifyInferior
)
395 /* I don't think this should ever happen with our event masks, but
396 if it does, we don't want it. */
399 if (!wanted_focusevent(e
))
406 static void event_process(const XEvent
*ec
, gpointer data
)
409 ObGroup
*group
= NULL
;
410 ObClient
*client
= NULL
;
412 ObDockApp
*dockapp
= NULL
;
413 ObWindow
*obwin
= NULL
;
415 ObEventData
*ed
= data
;
417 /* make a copy we can mangle */
421 window
= event_get_window(e
);
422 if (!(e
->type
== PropertyNotify
&&
423 (group
= g_hash_table_lookup(group_map
, &window
))))
424 if ((obwin
= g_hash_table_lookup(window_map
, &window
))) {
425 switch (obwin
->type
) {
427 dock
= WINDOW_AS_DOCK(obwin
);
430 dockapp
= WINDOW_AS_DOCKAPP(obwin
);
433 client
= WINDOW_AS_CLIENT(obwin
);
436 case Window_Internal
:
437 /* not to be used for events */
438 g_assert_not_reached();
443 if (e
->type
== FocusIn
|| e
->type
== FocusOut
) {
444 gint mode
= e
->xfocus
.mode
;
445 gint detail
= e
->xfocus
.detail
;
446 Window window
= e
->xfocus
.window
;
447 if (detail
== NotifyVirtual
) {
448 ob_debug_type(OB_DEBUG_FOCUS
,
449 "FOCUS %s NOTIFY VIRTUAL window 0x%x\n",
450 (e
->type
== FocusIn
? "IN" : "OUT"), window
);
453 else if (detail
== NotifyNonlinearVirtual
) {
454 ob_debug_type(OB_DEBUG_FOCUS
,
455 "FOCUS %s NOTIFY NONLINVIRTUAL window 0x%x\n",
456 (e
->type
== FocusIn
? "IN" : "OUT"), window
);
460 ob_debug_type(OB_DEBUG_FOCUS
,
461 "UNKNOWN FOCUS %s (d %d, m %d) window 0x%x\n",
462 (e
->type
== FocusIn
? "IN" : "OUT"),
463 detail
, mode
, window
);
466 event_set_curtime(e
);
468 if (event_ignore(e
, client
)) {
475 /* deal with it in the kernel */
477 event_handle_group(group
, e
);
479 event_handle_client(client
, e
);
481 event_handle_dockapp(dockapp
, e
);
483 event_handle_dock(dock
, e
);
484 else if (window
== RootWindow(ob_display
, ob_screen
))
485 event_handle_root(e
);
486 else if (e
->type
== MapRequest
)
487 client_manage(window
);
488 else if (e
->type
== ConfigureRequest
) {
489 /* unhandled configure requests must be used to configure the
493 xwc
.x
= e
->xconfigurerequest
.x
;
494 xwc
.y
= e
->xconfigurerequest
.y
;
495 xwc
.width
= e
->xconfigurerequest
.width
;
496 xwc
.height
= e
->xconfigurerequest
.height
;
497 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
498 xwc
.sibling
= e
->xconfigurerequest
.above
;
499 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
501 /* we are not to be held responsible if someone sends us an
503 xerror_set_ignore(TRUE
);
504 XConfigureWindow(ob_display
, window
,
505 e
->xconfigurerequest
.value_mask
, &xwc
);
506 xerror_set_ignore(FALSE
);
509 /* crossing events for menu */
510 if (e
->type
== EnterNotify
|| e
->type
== LeaveNotify
)
511 if (menu_frame_visible
)
512 event_handle_menu(e
);
514 /* user input (action-bound) events */
515 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
516 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
517 e
->type
== KeyRelease
)
519 if (menu_frame_visible
)
520 event_handle_menu(e
);
522 if (!keyboard_process_interactive_grab(e
, &client
)) {
523 if (moveresize_in_progress
) {
526 /* make further actions work on the client being
528 client
= moveresize_client
;
531 menu_can_hide
= FALSE
;
532 ob_main_loop_timeout_add(ob_main_loop
,
533 config_menu_hide_delay
* 1000,
534 menu_hide_delay_func
,
537 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
538 e
->type
== MotionNotify
)
539 mouse_event(client
, e
);
540 else if (e
->type
== KeyPress
) {
541 keyboard_event((focus_cycle_target
? focus_cycle_target
:
542 (focus_hilite
? focus_hilite
: client
)),
548 /* if something happens and it's not from an XEvent, then we don't know
550 event_curtime
= CurrentTime
;
553 static void event_handle_root(XEvent
*e
)
559 ob_debug("Another WM has requested to replace us. Exiting.\n");
564 if (e
->xclient
.format
!= 32) break;
566 msgtype
= e
->xclient
.message_type
;
567 if (msgtype
== prop_atoms
.net_current_desktop
) {
568 guint d
= e
->xclient
.data
.l
[0];
569 if (d
< screen_num_desktops
) {
570 event_curtime
= e
->xclient
.data
.l
[1];
571 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime
);
572 screen_set_desktop(d
);
574 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
575 guint d
= e
->xclient
.data
.l
[0];
577 screen_set_num_desktops(d
);
578 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
579 screen_show_desktop(e
->xclient
.data
.l
[0] != 0);
580 } else if (msgtype
== prop_atoms
.ob_control
) {
581 if (e
->xclient
.data
.l
[0] == 1)
583 else if (e
->xclient
.data
.l
[0] == 2)
588 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
)
589 screen_update_desktop_names();
590 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
591 screen_update_layout();
593 case ConfigureNotify
:
595 XRRUpdateConfiguration(e
);
604 static void event_handle_group(ObGroup
*group
, XEvent
*e
)
608 g_assert(e
->type
== PropertyNotify
);
610 for (it
= group
->members
; it
; it
= g_slist_next(it
))
611 event_handle_client(it
->data
, e
);
614 void event_enter_client(ObClient
*client
)
616 g_assert(config_focus_follow
);
618 if (client_normal(client
) && client_can_focus(client
)) {
619 if (config_focus_delay
) {
620 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
621 ob_main_loop_timeout_add(ob_main_loop
,
626 focus_delay_func(client
);
630 static void event_handle_client(ObClient
*client
, XEvent
*e
)
638 case VisibilityNotify
:
639 client
->frame
->obscured
= e
->xvisibility
.state
!= VisibilityUnobscured
;
643 /* Wheel buttons don't draw because they are an instant click, so it
644 is a waste of resources to go drawing it. */
645 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5)) {
646 con
= frame_context(client
, e
->xbutton
.window
);
647 con
= mouse_button_frame_context(con
, e
->xbutton
.button
);
649 case OB_FRAME_CONTEXT_MAXIMIZE
:
650 client
->frame
->max_press
= (e
->type
== ButtonPress
);
651 framerender_frame(client
->frame
);
653 case OB_FRAME_CONTEXT_CLOSE
:
654 client
->frame
->close_press
= (e
->type
== ButtonPress
);
655 framerender_frame(client
->frame
);
657 case OB_FRAME_CONTEXT_ICONIFY
:
658 client
->frame
->iconify_press
= (e
->type
== ButtonPress
);
659 framerender_frame(client
->frame
);
661 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
662 client
->frame
->desk_press
= (e
->type
== ButtonPress
);
663 framerender_frame(client
->frame
);
665 case OB_FRAME_CONTEXT_SHADE
:
666 client
->frame
->shade_press
= (e
->type
== ButtonPress
);
667 framerender_frame(client
->frame
);
670 /* nothing changes with clicks for any other contexts */
676 if (client
!= focus_client
) {
677 focus_set_client(client
);
678 frame_adjust_focus(client
->frame
, TRUE
);
679 client_calc_layer(client
);
683 /* Look for the followup FocusIn */
684 if (!XCheckIfEvent(ob_display
, &ce
, look_for_focusin
, NULL
)) {
685 /* There is no FocusIn, this means focus went to a window that
686 is not being managed, or a window on another screen. */
687 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to a black hole !\n");
688 } else if (ce
.xany
.window
== e
->xany
.window
) {
689 /* If focus didn't actually move anywhere, there is nothing to do*/
691 } else if (ce
.xfocus
.detail
== NotifyPointerRoot
||
692 ce
.xfocus
.detail
== NotifyDetailNone
) {
693 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to root\n");
694 /* Focus has been reverted to the root window or nothing, so fall
695 back to something other than the window which just had it. */
696 focus_fallback(FALSE
);
697 } else if (ce
.xfocus
.detail
== NotifyInferior
) {
698 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to parent\n");
699 /* Focus has been reverted to parent, which is our frame window,
700 or the root window, so fall back to something other than the
701 window which had it. */
702 focus_fallback(FALSE
);
704 /* Focus did move, so process the FocusIn event */
705 ObEventData ed
= { .ignored
= FALSE
};
706 event_process(&ce
, &ed
);
708 /* The FocusIn was ignored, this means it was on a window
709 that isn't a client. */
710 ob_debug_type(OB_DEBUG_FOCUS
,
711 "Focus went to an unmanaged window 0x%x !\n",
713 focus_fallback(TRUE
);
717 /* This client is no longer focused, so show that */
719 frame_adjust_focus(client
->frame
, FALSE
);
720 client_calc_layer(client
);
723 con
= frame_context(client
, e
->xcrossing
.window
);
725 case OB_FRAME_CONTEXT_MAXIMIZE
:
726 client
->frame
->max_hover
= FALSE
;
727 frame_adjust_state(client
->frame
);
729 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
730 client
->frame
->desk_hover
= FALSE
;
731 frame_adjust_state(client
->frame
);
733 case OB_FRAME_CONTEXT_SHADE
:
734 client
->frame
->shade_hover
= FALSE
;
735 frame_adjust_state(client
->frame
);
737 case OB_FRAME_CONTEXT_ICONIFY
:
738 client
->frame
->iconify_hover
= FALSE
;
739 frame_adjust_state(client
->frame
);
741 case OB_FRAME_CONTEXT_CLOSE
:
742 client
->frame
->close_hover
= FALSE
;
743 frame_adjust_state(client
->frame
);
745 case OB_FRAME_CONTEXT_FRAME
:
746 if (config_focus_follow
&& config_focus_delay
)
747 ob_main_loop_timeout_remove_data(ob_main_loop
,
757 gboolean nofocus
= FALSE
;
759 if (ignore_enter_focus
) {
760 ignore_enter_focus
--;
764 con
= frame_context(client
, e
->xcrossing
.window
);
766 case OB_FRAME_CONTEXT_MAXIMIZE
:
767 client
->frame
->max_hover
= TRUE
;
768 frame_adjust_state(client
->frame
);
770 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
771 client
->frame
->desk_hover
= TRUE
;
772 frame_adjust_state(client
->frame
);
774 case OB_FRAME_CONTEXT_SHADE
:
775 client
->frame
->shade_hover
= TRUE
;
776 frame_adjust_state(client
->frame
);
778 case OB_FRAME_CONTEXT_ICONIFY
:
779 client
->frame
->iconify_hover
= TRUE
;
780 frame_adjust_state(client
->frame
);
782 case OB_FRAME_CONTEXT_CLOSE
:
783 client
->frame
->close_hover
= TRUE
;
784 frame_adjust_state(client
->frame
);
786 case OB_FRAME_CONTEXT_FRAME
:
787 if (e
->xcrossing
.mode
== NotifyGrab
||
788 e
->xcrossing
.mode
== NotifyUngrab
)
790 ob_debug_type(OB_DEBUG_FOCUS
,
791 "%sNotify mode %d detail %d on %lx IGNORED\n",
792 (e
->type
== EnterNotify
? "Enter" : "Leave"),
794 e
->xcrossing
.detail
, client
?client
->window
:0);
796 ob_debug_type(OB_DEBUG_FOCUS
,
797 "%sNotify mode %d detail %d on %lx, "
798 "focusing window: %d\n",
799 (e
->type
== EnterNotify
? "Enter" : "Leave"),
801 e
->xcrossing
.detail
, (client
?client
->window
:0),
803 if (!nofocus
&& config_focus_follow
)
804 event_enter_client(client
);
812 case ConfigureRequest
:
814 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
815 ConfigureRequest
, &ce
)) {
817 /* XXX if this causes bad things.. we can compress config req's
818 with the same mask. */
819 e
->xconfigurerequest
.value_mask
|=
820 ce
.xconfigurerequest
.value_mask
;
821 if (ce
.xconfigurerequest
.value_mask
& CWX
)
822 e
->xconfigurerequest
.x
= ce
.xconfigurerequest
.x
;
823 if (ce
.xconfigurerequest
.value_mask
& CWY
)
824 e
->xconfigurerequest
.y
= ce
.xconfigurerequest
.y
;
825 if (ce
.xconfigurerequest
.value_mask
& CWWidth
)
826 e
->xconfigurerequest
.width
= ce
.xconfigurerequest
.width
;
827 if (ce
.xconfigurerequest
.value_mask
& CWHeight
)
828 e
->xconfigurerequest
.height
= ce
.xconfigurerequest
.height
;
829 if (ce
.xconfigurerequest
.value_mask
& CWBorderWidth
)
830 e
->xconfigurerequest
.border_width
=
831 ce
.xconfigurerequest
.border_width
;
832 if (ce
.xconfigurerequest
.value_mask
& CWStackMode
)
833 e
->xconfigurerequest
.detail
= ce
.xconfigurerequest
.detail
;
836 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
837 if (client
->iconic
|| client
->shaded
) return;
839 /* resize, then move, as specified in the EWMH section 7.7 */
840 if (e
->xconfigurerequest
.value_mask
& (CWWidth
| CWHeight
|
846 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
847 client
->border_width
= e
->xconfigurerequest
.border_width
;
849 x
= (e
->xconfigurerequest
.value_mask
& CWX
) ?
850 e
->xconfigurerequest
.x
: client
->area
.x
;
851 y
= (e
->xconfigurerequest
.value_mask
& CWY
) ?
852 e
->xconfigurerequest
.y
: client
->area
.y
;
853 w
= (e
->xconfigurerequest
.value_mask
& CWWidth
) ?
854 e
->xconfigurerequest
.width
: client
->area
.width
;
855 h
= (e
->xconfigurerequest
.value_mask
& CWHeight
) ?
856 e
->xconfigurerequest
.height
: client
->area
.height
;
862 client
->frame
->size
.left
+ client
->frame
->size
.right
;
864 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
865 /* make this rude for size-only changes but not for position
867 gboolean moving
= ((e
->xconfigurerequest
.value_mask
& CWX
) ||
868 (e
->xconfigurerequest
.value_mask
& CWY
));
870 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
872 if (e
->xconfigurerequest
.value_mask
& CWX
)
874 if (e
->xconfigurerequest
.value_mask
& CWY
)
878 switch (client
->gravity
) {
879 case NorthEastGravity
:
881 corner
= OB_CORNER_TOPRIGHT
;
883 case SouthWestGravity
:
885 corner
= OB_CORNER_BOTTOMLEFT
;
887 case SouthEastGravity
:
888 corner
= OB_CORNER_BOTTOMRIGHT
;
890 default: /* NorthWest, Static, etc */
891 corner
= OB_CORNER_TOPLEFT
;
894 client_configure_full(client
, corner
, x
, y
, w
, h
, FALSE
, TRUE
,
898 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
899 switch (e
->xconfigurerequest
.detail
) {
902 /* Apps are so rude. And this is totally disconnected from
903 activation/focus. Bleh. */
904 /*client_lower(client);*/
910 /* Apps are so rude. And this is totally disconnected from
911 activation/focus. Bleh. */
912 /*client_raise(client);*/
918 if (client
->ignore_unmaps
) {
919 client
->ignore_unmaps
--;
922 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
924 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
925 client
->ignore_unmaps
);
926 client_unmanage(client
);
929 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
930 client_unmanage(client
);
933 /* this is when the client is first taken captive in the frame */
934 if (e
->xreparent
.parent
== client
->frame
->plate
) break;
937 This event is quite rare and is usually handled in unmapHandler.
938 However, if the window is unmapped when the reparent event occurs,
939 the window manager never sees it because an unmap event is not sent
940 to an already unmapped window.
943 /* we don't want the reparent event, put it back on the stack for the
944 X server to deal with after we unmanage the window */
945 XPutBackEvent(ob_display
, e
);
947 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
948 client_unmanage(client
);
951 ob_debug("MapRequest for 0x%lx\n", client
->window
);
952 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
953 does, we don't want it!
954 it can happen now when the window is on
955 another desktop, but we still don't
957 client_activate(client
, FALSE
, TRUE
);
960 /* validate cuz we query stuff off the client here */
961 if (!client_validate(client
)) break;
963 if (e
->xclient
.format
!= 32) return;
965 msgtype
= e
->xclient
.message_type
;
966 if (msgtype
== prop_atoms
.wm_change_state
) {
967 /* compress changes into a single change */
968 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
970 /* XXX: it would be nice to compress ALL messages of a
971 type, not just messages in a row without other
972 message types between. */
973 if (ce
.xclient
.message_type
!= msgtype
) {
974 XPutBackEvent(ob_display
, &ce
);
977 e
->xclient
= ce
.xclient
;
979 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
980 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
981 /* compress changes into a single change */
982 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
984 /* XXX: it would be nice to compress ALL messages of a
985 type, not just messages in a row without other
986 message types between. */
987 if (ce
.xclient
.message_type
!= msgtype
) {
988 XPutBackEvent(ob_display
, &ce
);
991 e
->xclient
= ce
.xclient
;
993 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
994 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
995 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
997 } else if (msgtype
== prop_atoms
.net_wm_state
) {
998 /* can't compress these */
999 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1000 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1001 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1002 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1003 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1005 client_set_state(client
, e
->xclient
.data
.l
[0],
1006 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1007 } else if (msgtype
== prop_atoms
.net_close_window
) {
1008 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1009 client_close(client
);
1010 } else if (msgtype
== prop_atoms
.net_active_window
) {
1011 ob_debug("net_active_window for 0x%lx source=%s\n",
1013 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1014 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1015 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1016 /* XXX make use of data.l[2] ! */
1017 event_curtime
= e
->xclient
.data
.l
[1];
1018 client_activate(client
, FALSE
,
1019 (e
->xclient
.data
.l
[0] == 0 ||
1020 e
->xclient
.data
.l
[0] == 2));
1021 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1022 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1023 client
->window
, e
->xclient
.data
.l
[2]);
1024 if ((Atom
)e
->xclient
.data
.l
[2] ==
1025 prop_atoms
.net_wm_moveresize_size_topleft
||
1026 (Atom
)e
->xclient
.data
.l
[2] ==
1027 prop_atoms
.net_wm_moveresize_size_top
||
1028 (Atom
)e
->xclient
.data
.l
[2] ==
1029 prop_atoms
.net_wm_moveresize_size_topright
||
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_right
||
1034 (Atom
)e
->xclient
.data
.l
[2] ==
1035 prop_atoms
.net_wm_moveresize_size_bottomright
||
1036 (Atom
)e
->xclient
.data
.l
[2] ==
1037 prop_atoms
.net_wm_moveresize_size_bottom
||
1038 (Atom
)e
->xclient
.data
.l
[2] ==
1039 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1040 (Atom
)e
->xclient
.data
.l
[2] ==
1041 prop_atoms
.net_wm_moveresize_size_left
||
1042 (Atom
)e
->xclient
.data
.l
[2] ==
1043 prop_atoms
.net_wm_moveresize_move
||
1044 (Atom
)e
->xclient
.data
.l
[2] ==
1045 prop_atoms
.net_wm_moveresize_size_keyboard
||
1046 (Atom
)e
->xclient
.data
.l
[2] ==
1047 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1049 moveresize_start(client
, e
->xclient
.data
.l
[0],
1050 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1051 e
->xclient
.data
.l
[2]);
1053 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1054 prop_atoms
.net_wm_moveresize_cancel
)
1055 moveresize_end(TRUE
);
1056 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1057 gint oldg
= client
->gravity
;
1058 gint tmpg
, x
, y
, w
, h
;
1060 if (e
->xclient
.data
.l
[0] & 0xff)
1061 tmpg
= e
->xclient
.data
.l
[0] & 0xff;
1065 if (e
->xclient
.data
.l
[0] & 1 << 8)
1066 x
= e
->xclient
.data
.l
[1];
1069 if (e
->xclient
.data
.l
[0] & 1 << 9)
1070 y
= e
->xclient
.data
.l
[2];
1073 if (e
->xclient
.data
.l
[0] & 1 << 10)
1074 w
= e
->xclient
.data
.l
[3];
1076 w
= client
->area
.width
;
1077 if (e
->xclient
.data
.l
[0] & 1 << 11)
1078 h
= e
->xclient
.data
.l
[4];
1080 h
= client
->area
.height
;
1081 client
->gravity
= tmpg
;
1087 client
->frame
->size
.left
+ client
->frame
->size
.right
;
1089 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
1090 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
1091 client_normal(client
));
1092 if (e
->xclient
.data
.l
[0] & 1 << 8)
1094 if (e
->xclient
.data
.l
[0] & 1 << 9)
1098 client_configure(client
, OB_CORNER_TOPLEFT
,
1099 x
, y
, w
, h
, FALSE
, TRUE
);
1101 client
->gravity
= oldg
;
1104 case PropertyNotify
:
1105 /* validate cuz we query stuff off the client here */
1106 if (!client_validate(client
)) break;
1108 /* compress changes to a single property into a single change */
1109 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1113 /* XXX: it would be nice to compress ALL changes to a property,
1114 not just changes in a row without other props between. */
1116 a
= ce
.xproperty
.atom
;
1117 b
= e
->xproperty
.atom
;
1121 if ((a
== prop_atoms
.net_wm_name
||
1122 a
== prop_atoms
.wm_name
||
1123 a
== prop_atoms
.net_wm_icon_name
||
1124 a
== prop_atoms
.wm_icon_name
)
1126 (b
== prop_atoms
.net_wm_name
||
1127 b
== prop_atoms
.wm_name
||
1128 b
== prop_atoms
.net_wm_icon_name
||
1129 b
== prop_atoms
.wm_icon_name
)) {
1132 if (a
== prop_atoms
.net_wm_icon
&&
1133 b
== prop_atoms
.net_wm_icon
)
1136 XPutBackEvent(ob_display
, &ce
);
1140 msgtype
= e
->xproperty
.atom
;
1141 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1142 client_update_normal_hints(client
);
1143 /* normal hints can make a window non-resizable */
1144 client_setup_decor_and_functions(client
);
1145 } else if (msgtype
== XA_WM_HINTS
) {
1146 client_update_wmhints(client
);
1147 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1148 client_update_transient_for(client
);
1149 client_get_type(client
);
1150 /* type may have changed, so update the layer */
1151 client_calc_layer(client
);
1152 client_setup_decor_and_functions(client
);
1153 } else if (msgtype
== prop_atoms
.net_wm_name
||
1154 msgtype
== prop_atoms
.wm_name
||
1155 msgtype
== prop_atoms
.net_wm_icon_name
||
1156 msgtype
== prop_atoms
.wm_icon_name
) {
1157 client_update_title(client
);
1158 } else if (msgtype
== prop_atoms
.wm_class
) {
1159 client_update_class(client
);
1160 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1161 client_update_protocols(client
);
1162 client_setup_decor_and_functions(client
);
1164 else if (msgtype
== prop_atoms
.net_wm_strut
) {
1165 client_update_strut(client
);
1167 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1168 client_update_icons(client
);
1170 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1171 client_update_user_time(client
);
1173 else if (msgtype
== prop_atoms
.sm_client_id
) {
1174 client_update_sm_client_id(client
);
1179 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1180 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1181 frame_adjust_shape(client
->frame
);
1187 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1191 if (e
->xbutton
.button
== 1)
1192 stacking_raise(DOCK_AS_WINDOW(s
));
1193 else if (e
->xbutton
.button
== 2)
1194 stacking_lower(DOCK_AS_WINDOW(s
));
1205 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1209 dock_app_drag(app
, &e
->xmotion
);
1212 if (app
->ignore_unmaps
) {
1213 app
->ignore_unmaps
--;
1216 dock_remove(app
, TRUE
);
1219 dock_remove(app
, FALSE
);
1221 case ReparentNotify
:
1222 dock_remove(app
, FALSE
);
1224 case ConfigureNotify
:
1225 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1230 ObMenuFrame
* find_active_menu()
1233 ObMenuFrame
*ret
= NULL
;
1235 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1244 ObMenuFrame
* find_active_or_last_menu()
1246 ObMenuFrame
*ret
= NULL
;
1248 ret
= find_active_menu();
1249 if (!ret
&& menu_frame_visible
)
1250 ret
= menu_frame_visible
->data
;
1254 static void event_handle_menu(XEvent
*ev
)
1257 ObMenuEntryFrame
*e
;
1261 if (menu_can_hide
) {
1262 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1263 ev
->xbutton
.y_root
)))
1264 menu_entry_frame_execute(e
, ev
->xbutton
.state
,
1267 menu_frame_hide_all();
1271 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1272 if (e
->ignore_enters
)
1275 menu_frame_select(e
->frame
, e
);
1279 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1280 if (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 /* XXX menu_frame_entry_move_on_screen(f); */
1287 menu_frame_select(e
->frame
, e
);
1291 if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
1292 menu_frame_hide_all();
1293 else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RETURN
)) {
1295 if ((f
= find_active_menu()))
1296 menu_entry_frame_execute(f
->selected
, ev
->xkey
.state
,
1298 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_LEFT
)) {
1300 if ((f
= find_active_or_last_menu()) && f
->parent
)
1301 menu_frame_select(f
, NULL
);
1302 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1304 if ((f
= find_active_or_last_menu()) && f
->child
)
1305 menu_frame_select_next(f
->child
);
1306 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_UP
)) {
1308 if ((f
= find_active_or_last_menu()))
1309 menu_frame_select_previous(f
);
1310 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_DOWN
)) {
1312 if ((f
= find_active_or_last_menu()))
1313 menu_frame_select_next(f
);
1319 static gboolean
menu_hide_delay_func(gpointer data
)
1321 menu_can_hide
= TRUE
;
1322 return FALSE
; /* no repeat */
1325 static gboolean
focus_delay_func(gpointer data
)
1329 if (focus_client
!= c
) {
1330 if (client_focus(c
) && config_focus_raise
)
1333 return FALSE
; /* no repeat */
1336 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1338 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1342 static void event_client_dest(ObClient
*client
, gpointer data
)
1344 if (client
== focus_hilite
)
1345 focus_hilite
= NULL
;
1348 void event_halt_focus_delay()
1350 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1353 void event_ignore_queued_enters()
1355 GSList
*saved
= NULL
, *it
;
1358 XSync(ob_display
, FALSE
);
1360 /* count the events */
1362 e
= g_new(XEvent
, 1);
1363 if (XCheckTypedEvent(ob_display
, EnterNotify
, e
)) {
1366 win
= g_hash_table_lookup(window_map
, &e
->xany
.window
);
1367 if (win
&& WINDOW_IS_CLIENT(win
))
1368 ++ignore_enter_focus
;
1370 saved
= g_slist_append(saved
, e
);
1376 /* put the events back */
1377 for (it
= saved
; it
; it
= g_slist_next(it
)) {
1378 XPutBackEvent(ob_display
, it
->data
);
1381 g_slist_free(saved
);
1384 gboolean
event_time_after(Time t1
, Time t2
)
1386 g_assert(t1
!= CurrentTime
);
1387 g_assert(t2
!= CurrentTime
);
1390 Timestamp values wrap around (after about 49.7 days). The server, given
1391 its current time is represented by timestamp T, always interprets
1392 timestamps from clients by treating half of the timestamp space as being
1393 later in time than T.
1394 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1397 /* TIME_HALF is half of the number space of a Time type variable */
1398 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1400 if (t2
>= TIME_HALF
)
1401 /* t2 is in the second half so t1 might wrap around and be smaller than
1403 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
1405 /* t2 is in the first half so t1 has to come after it */
1406 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);