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, so fall
460 back to something other than the window which just had it. */
461 focus_fallback(FALSE
);
462 } else if (e
->xfocus
.detail
== NotifyInferior
) {
463 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to parent\n");
464 /* Focus has been reverted to parent, which is our frame window,
465 or the root window, so fall back to something other than the
466 window which had it. */
467 focus_fallback(FALSE
);
468 } else if (client
&& client
!= focus_client
) {
469 frame_adjust_focus(client
->frame
, TRUE
);
470 client_calc_layer(client
);
471 focus_set_client(client
);
473 } else if (e
->type
== FocusOut
) {
474 gboolean nomove
= FALSE
;
477 ob_debug_type(OB_DEBUG_FOCUS
, "FocusOut Event\n");
479 /* Look for the followup FocusIn */
480 if (!XCheckIfEvent(ob_display
, &ce
, look_for_focusin
, NULL
)) {
481 /* There is no FocusIn, this means focus went to a window that
482 is not being managed, or a window on another screen. */
483 ob_debug_type(OB_DEBUG_FOCUS
, "Focus went to a black hole !\n");
484 /* nothing is focused */
485 focus_set_client(NULL
);
486 } else if (ce
.xany
.window
== e
->xany
.window
) {
487 /* If focus didn't actually move anywhere, there is nothing to do*/
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 client_calc_layer(client
);
508 event_handle_group(group
, e
);
510 event_handle_client(client
, e
);
512 event_handle_dockapp(dockapp
, e
);
514 event_handle_dock(dock
, e
);
515 else if (window
== RootWindow(ob_display
, ob_screen
))
516 event_handle_root(e
);
517 else if (e
->type
== MapRequest
)
518 client_manage(window
);
519 else if (e
->type
== ConfigureRequest
) {
520 /* unhandled configure requests must be used to configure the
524 xwc
.x
= e
->xconfigurerequest
.x
;
525 xwc
.y
= e
->xconfigurerequest
.y
;
526 xwc
.width
= e
->xconfigurerequest
.width
;
527 xwc
.height
= e
->xconfigurerequest
.height
;
528 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
529 xwc
.sibling
= e
->xconfigurerequest
.above
;
530 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
532 /* we are not to be held responsible if someone sends us an
534 xerror_set_ignore(TRUE
);
535 XConfigureWindow(ob_display
, window
,
536 e
->xconfigurerequest
.value_mask
, &xwc
);
537 xerror_set_ignore(FALSE
);
540 /* user input (action-bound) events */
541 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
542 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
543 e
->type
== KeyRelease
)
545 if (menu_frame_visible
)
546 event_handle_menu(e
);
548 if (!keyboard_process_interactive_grab(e
, &client
)) {
549 if (moveresize_in_progress
) {
552 /* make further actions work on the client being
554 client
= moveresize_client
;
557 menu_can_hide
= FALSE
;
558 ob_main_loop_timeout_add(ob_main_loop
,
559 config_menu_hide_delay
* 1000,
560 menu_hide_delay_func
,
561 NULL
, g_direct_equal
, NULL
);
563 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
564 e
->type
== MotionNotify
) {
565 mouse_event(client
, e
);
566 } else if (e
->type
== KeyPress
) {
567 keyboard_event((focus_cycle_target
? focus_cycle_target
:
573 /* if something happens and it's not from an XEvent, then we don't know
575 event_curtime
= CurrentTime
;
578 static void event_handle_root(XEvent
*e
)
584 ob_debug("Another WM has requested to replace us. Exiting.\n");
589 if (e
->xclient
.format
!= 32) break;
591 msgtype
= e
->xclient
.message_type
;
592 if (msgtype
== prop_atoms
.net_current_desktop
) {
593 guint d
= e
->xclient
.data
.l
[0];
594 if (d
< screen_num_desktops
) {
595 event_curtime
= e
->xclient
.data
.l
[1];
596 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime
);
597 screen_set_desktop(d
);
599 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
600 guint d
= e
->xclient
.data
.l
[0];
602 screen_set_num_desktops(d
);
603 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
604 screen_show_desktop(e
->xclient
.data
.l
[0] != 0);
605 } else if (msgtype
== prop_atoms
.ob_control
) {
606 if (e
->xclient
.data
.l
[0] == 1)
608 else if (e
->xclient
.data
.l
[0] == 2)
613 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
)
614 screen_update_desktop_names();
615 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
616 screen_update_layout();
618 case ConfigureNotify
:
620 XRRUpdateConfiguration(e
);
629 static void event_handle_group(ObGroup
*group
, XEvent
*e
)
633 g_assert(e
->type
== PropertyNotify
);
635 for (it
= group
->members
; it
; it
= g_slist_next(it
))
636 event_handle_client(it
->data
, e
);
639 void event_enter_client(ObClient
*client
)
641 g_assert(config_focus_follow
);
643 if (client_normal(client
) && client_can_focus(client
)) {
644 if (config_focus_delay
) {
645 ObFocusDelayData
*data
;
647 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
649 data
= g_new(ObFocusDelayData
, 1);
650 data
->client
= client
;
651 data
->time
= event_curtime
;
653 ob_main_loop_timeout_add(ob_main_loop
,
656 data
, focus_delay_cmp
, focus_delay_dest
);
658 ObFocusDelayData data
;
659 data
.client
= client
;
660 data
.time
= event_curtime
;
661 focus_delay_func(&data
);
666 static void event_handle_client(ObClient
*client
, XEvent
*e
)
674 case VisibilityNotify
:
675 client
->frame
->obscured
= e
->xvisibility
.state
!= VisibilityUnobscured
;
679 /* Wheel buttons don't draw because they are an instant click, so it
680 is a waste of resources to go drawing it. */
681 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5)) {
682 con
= frame_context(client
, e
->xbutton
.window
);
683 con
= mouse_button_frame_context(con
, e
->xbutton
.button
);
685 case OB_FRAME_CONTEXT_MAXIMIZE
:
686 client
->frame
->max_press
= (e
->type
== ButtonPress
);
687 framerender_frame(client
->frame
);
689 case OB_FRAME_CONTEXT_CLOSE
:
690 client
->frame
->close_press
= (e
->type
== ButtonPress
);
691 framerender_frame(client
->frame
);
693 case OB_FRAME_CONTEXT_ICONIFY
:
694 client
->frame
->iconify_press
= (e
->type
== ButtonPress
);
695 framerender_frame(client
->frame
);
697 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
698 client
->frame
->desk_press
= (e
->type
== ButtonPress
);
699 framerender_frame(client
->frame
);
701 case OB_FRAME_CONTEXT_SHADE
:
702 client
->frame
->shade_press
= (e
->type
== ButtonPress
);
703 framerender_frame(client
->frame
);
706 /* nothing changes with clicks for any other contexts */
712 con
= frame_context(client
, e
->xcrossing
.window
);
714 case OB_FRAME_CONTEXT_MAXIMIZE
:
715 client
->frame
->max_hover
= FALSE
;
716 frame_adjust_state(client
->frame
);
718 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
719 client
->frame
->desk_hover
= FALSE
;
720 frame_adjust_state(client
->frame
);
722 case OB_FRAME_CONTEXT_SHADE
:
723 client
->frame
->shade_hover
= FALSE
;
724 frame_adjust_state(client
->frame
);
726 case OB_FRAME_CONTEXT_ICONIFY
:
727 client
->frame
->iconify_hover
= FALSE
;
728 frame_adjust_state(client
->frame
);
730 case OB_FRAME_CONTEXT_CLOSE
:
731 client
->frame
->close_hover
= FALSE
;
732 frame_adjust_state(client
->frame
);
734 case OB_FRAME_CONTEXT_FRAME
:
735 if (keyboard_interactively_grabbed())
737 if (config_focus_follow
&& config_focus_delay
)
738 ob_main_loop_timeout_remove_data(ob_main_loop
,
748 gboolean nofocus
= FALSE
;
750 if (ignore_enter_focus
) {
751 ignore_enter_focus
--;
755 con
= frame_context(client
, e
->xcrossing
.window
);
757 case OB_FRAME_CONTEXT_MAXIMIZE
:
758 client
->frame
->max_hover
= TRUE
;
759 frame_adjust_state(client
->frame
);
761 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
762 client
->frame
->desk_hover
= TRUE
;
763 frame_adjust_state(client
->frame
);
765 case OB_FRAME_CONTEXT_SHADE
:
766 client
->frame
->shade_hover
= TRUE
;
767 frame_adjust_state(client
->frame
);
769 case OB_FRAME_CONTEXT_ICONIFY
:
770 client
->frame
->iconify_hover
= TRUE
;
771 frame_adjust_state(client
->frame
);
773 case OB_FRAME_CONTEXT_CLOSE
:
774 client
->frame
->close_hover
= TRUE
;
775 frame_adjust_state(client
->frame
);
777 case OB_FRAME_CONTEXT_FRAME
:
778 if (keyboard_interactively_grabbed())
780 if (e
->xcrossing
.mode
== NotifyGrab
||
781 e
->xcrossing
.mode
== NotifyUngrab
)
783 ob_debug_type(OB_DEBUG_FOCUS
,
784 "%sNotify mode %d detail %d on %lx IGNORED\n",
785 (e
->type
== EnterNotify
? "Enter" : "Leave"),
787 e
->xcrossing
.detail
, client
?client
->window
:0);
789 ob_debug_type(OB_DEBUG_FOCUS
,
790 "%sNotify mode %d detail %d on %lx, "
791 "focusing window: %d\n",
792 (e
->type
== EnterNotify
? "Enter" : "Leave"),
794 e
->xcrossing
.detail
, (client
?client
->window
:0),
796 if (!nofocus
&& config_focus_follow
)
797 event_enter_client(client
);
805 case ConfigureRequest
:
807 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
808 ConfigureRequest
, &ce
)) {
810 /* XXX if this causes bad things.. we can compress config req's
811 with the same mask. */
812 e
->xconfigurerequest
.value_mask
|=
813 ce
.xconfigurerequest
.value_mask
;
814 if (ce
.xconfigurerequest
.value_mask
& CWX
)
815 e
->xconfigurerequest
.x
= ce
.xconfigurerequest
.x
;
816 if (ce
.xconfigurerequest
.value_mask
& CWY
)
817 e
->xconfigurerequest
.y
= ce
.xconfigurerequest
.y
;
818 if (ce
.xconfigurerequest
.value_mask
& CWWidth
)
819 e
->xconfigurerequest
.width
= ce
.xconfigurerequest
.width
;
820 if (ce
.xconfigurerequest
.value_mask
& CWHeight
)
821 e
->xconfigurerequest
.height
= ce
.xconfigurerequest
.height
;
822 if (ce
.xconfigurerequest
.value_mask
& CWBorderWidth
)
823 e
->xconfigurerequest
.border_width
=
824 ce
.xconfigurerequest
.border_width
;
825 if (ce
.xconfigurerequest
.value_mask
& CWStackMode
)
826 e
->xconfigurerequest
.detail
= ce
.xconfigurerequest
.detail
;
829 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
830 if (client
->iconic
|| client
->shaded
) return;
832 /* resize, then move, as specified in the EWMH section 7.7 */
833 if (e
->xconfigurerequest
.value_mask
& (CWWidth
| CWHeight
|
839 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
840 client
->border_width
= e
->xconfigurerequest
.border_width
;
842 x
= (e
->xconfigurerequest
.value_mask
& CWX
) ?
843 e
->xconfigurerequest
.x
: client
->area
.x
;
844 y
= (e
->xconfigurerequest
.value_mask
& CWY
) ?
845 e
->xconfigurerequest
.y
: client
->area
.y
;
846 w
= (e
->xconfigurerequest
.value_mask
& CWWidth
) ?
847 e
->xconfigurerequest
.width
: client
->area
.width
;
848 h
= (e
->xconfigurerequest
.value_mask
& CWHeight
) ?
849 e
->xconfigurerequest
.height
: client
->area
.height
;
855 client
->frame
->size
.left
+ client
->frame
->size
.right
;
857 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
858 /* make this rude for size-only changes but not for position
860 gboolean moving
= ((e
->xconfigurerequest
.value_mask
& CWX
) ||
861 (e
->xconfigurerequest
.value_mask
& CWY
));
863 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
865 if (e
->xconfigurerequest
.value_mask
& CWX
)
867 if (e
->xconfigurerequest
.value_mask
& CWY
)
871 switch (client
->gravity
) {
872 case NorthEastGravity
:
874 corner
= OB_CORNER_TOPRIGHT
;
876 case SouthWestGravity
:
878 corner
= OB_CORNER_BOTTOMLEFT
;
880 case SouthEastGravity
:
881 corner
= OB_CORNER_BOTTOMRIGHT
;
883 default: /* NorthWest, Static, etc */
884 corner
= OB_CORNER_TOPLEFT
;
887 client_configure_full(client
, corner
, x
, y
, w
, h
, FALSE
, TRUE
,
891 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
892 switch (e
->xconfigurerequest
.detail
) {
895 /* Apps are so rude. And this is totally disconnected from
896 activation/focus. Bleh. */
897 /*client_lower(client);*/
903 /* Apps are so rude. And this is totally disconnected from
904 activation/focus. Bleh. */
905 /*client_raise(client);*/
911 if (client
->ignore_unmaps
) {
912 client
->ignore_unmaps
--;
915 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
917 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
918 client
->ignore_unmaps
);
919 client_unmanage(client
);
922 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
923 client_unmanage(client
);
926 /* this is when the client is first taken captive in the frame */
927 if (e
->xreparent
.parent
== client
->frame
->plate
) break;
930 This event is quite rare and is usually handled in unmapHandler.
931 However, if the window is unmapped when the reparent event occurs,
932 the window manager never sees it because an unmap event is not sent
933 to an already unmapped window.
936 /* we don't want the reparent event, put it back on the stack for the
937 X server to deal with after we unmanage the window */
938 XPutBackEvent(ob_display
, e
);
940 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
941 client_unmanage(client
);
944 ob_debug("MapRequest for 0x%lx\n", client
->window
);
945 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
946 does, we don't want it!
947 it can happen now when the window is on
948 another desktop, but we still don't
950 client_activate(client
, FALSE
, TRUE
);
953 /* validate cuz we query stuff off the client here */
954 if (!client_validate(client
)) break;
956 if (e
->xclient
.format
!= 32) return;
958 msgtype
= e
->xclient
.message_type
;
959 if (msgtype
== prop_atoms
.wm_change_state
) {
960 /* compress changes into a single change */
961 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
963 /* XXX: it would be nice to compress ALL messages of a
964 type, not just messages in a row without other
965 message types between. */
966 if (ce
.xclient
.message_type
!= msgtype
) {
967 XPutBackEvent(ob_display
, &ce
);
970 e
->xclient
= ce
.xclient
;
972 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
973 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
974 /* compress changes into a single change */
975 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
977 /* XXX: it would be nice to compress ALL messages of a
978 type, not just messages in a row without other
979 message types between. */
980 if (ce
.xclient
.message_type
!= msgtype
) {
981 XPutBackEvent(ob_display
, &ce
);
984 e
->xclient
= ce
.xclient
;
986 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
987 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
988 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
990 } else if (msgtype
== prop_atoms
.net_wm_state
) {
991 /* can't compress these */
992 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
993 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
994 e
->xclient
.data
.l
[0] == 1 ? "Add" :
995 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
996 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
998 client_set_state(client
, e
->xclient
.data
.l
[0],
999 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1000 } else if (msgtype
== prop_atoms
.net_close_window
) {
1001 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1002 client_close(client
);
1003 } else if (msgtype
== prop_atoms
.net_active_window
) {
1004 ob_debug("net_active_window for 0x%lx source=%s\n",
1006 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1007 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1008 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1009 /* XXX make use of data.l[2] ! */
1010 event_curtime
= e
->xclient
.data
.l
[1];
1011 client_activate(client
, FALSE
,
1012 (e
->xclient
.data
.l
[0] == 0 ||
1013 e
->xclient
.data
.l
[0] == 2));
1014 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1015 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1016 client
->window
, e
->xclient
.data
.l
[2]);
1017 if ((Atom
)e
->xclient
.data
.l
[2] ==
1018 prop_atoms
.net_wm_moveresize_size_topleft
||
1019 (Atom
)e
->xclient
.data
.l
[2] ==
1020 prop_atoms
.net_wm_moveresize_size_top
||
1021 (Atom
)e
->xclient
.data
.l
[2] ==
1022 prop_atoms
.net_wm_moveresize_size_topright
||
1023 (Atom
)e
->xclient
.data
.l
[2] ==
1024 prop_atoms
.net_wm_moveresize_size_right
||
1025 (Atom
)e
->xclient
.data
.l
[2] ==
1026 prop_atoms
.net_wm_moveresize_size_right
||
1027 (Atom
)e
->xclient
.data
.l
[2] ==
1028 prop_atoms
.net_wm_moveresize_size_bottomright
||
1029 (Atom
)e
->xclient
.data
.l
[2] ==
1030 prop_atoms
.net_wm_moveresize_size_bottom
||
1031 (Atom
)e
->xclient
.data
.l
[2] ==
1032 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1033 (Atom
)e
->xclient
.data
.l
[2] ==
1034 prop_atoms
.net_wm_moveresize_size_left
||
1035 (Atom
)e
->xclient
.data
.l
[2] ==
1036 prop_atoms
.net_wm_moveresize_move
||
1037 (Atom
)e
->xclient
.data
.l
[2] ==
1038 prop_atoms
.net_wm_moveresize_size_keyboard
||
1039 (Atom
)e
->xclient
.data
.l
[2] ==
1040 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1042 moveresize_start(client
, e
->xclient
.data
.l
[0],
1043 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1044 e
->xclient
.data
.l
[2]);
1046 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1047 prop_atoms
.net_wm_moveresize_cancel
)
1048 moveresize_end(TRUE
);
1049 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1050 gint oldg
= client
->gravity
;
1051 gint tmpg
, x
, y
, w
, h
;
1053 if (e
->xclient
.data
.l
[0] & 0xff)
1054 tmpg
= e
->xclient
.data
.l
[0] & 0xff;
1058 if (e
->xclient
.data
.l
[0] & 1 << 8)
1059 x
= e
->xclient
.data
.l
[1];
1062 if (e
->xclient
.data
.l
[0] & 1 << 9)
1063 y
= e
->xclient
.data
.l
[2];
1066 if (e
->xclient
.data
.l
[0] & 1 << 10)
1067 w
= e
->xclient
.data
.l
[3];
1069 w
= client
->area
.width
;
1070 if (e
->xclient
.data
.l
[0] & 1 << 11)
1071 h
= e
->xclient
.data
.l
[4];
1073 h
= client
->area
.height
;
1074 client
->gravity
= tmpg
;
1080 client
->frame
->size
.left
+ client
->frame
->size
.right
;
1082 client
->frame
->size
.top
+ client
->frame
->size
.bottom
;
1083 client_find_onscreen(client
, &newx
, &newy
, fw
, fh
,
1084 client_normal(client
));
1085 if (e
->xclient
.data
.l
[0] & 1 << 8)
1087 if (e
->xclient
.data
.l
[0] & 1 << 9)
1091 client_configure(client
, OB_CORNER_TOPLEFT
,
1092 x
, y
, w
, h
, FALSE
, TRUE
);
1094 client
->gravity
= oldg
;
1097 case PropertyNotify
:
1098 /* validate cuz we query stuff off the client here */
1099 if (!client_validate(client
)) break;
1101 /* compress changes to a single property into a single change */
1102 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1106 /* XXX: it would be nice to compress ALL changes to a property,
1107 not just changes in a row without other props between. */
1109 a
= ce
.xproperty
.atom
;
1110 b
= e
->xproperty
.atom
;
1114 if ((a
== prop_atoms
.net_wm_name
||
1115 a
== prop_atoms
.wm_name
||
1116 a
== prop_atoms
.net_wm_icon_name
||
1117 a
== prop_atoms
.wm_icon_name
)
1119 (b
== prop_atoms
.net_wm_name
||
1120 b
== prop_atoms
.wm_name
||
1121 b
== prop_atoms
.net_wm_icon_name
||
1122 b
== prop_atoms
.wm_icon_name
)) {
1125 if (a
== prop_atoms
.net_wm_icon
&&
1126 b
== prop_atoms
.net_wm_icon
)
1129 XPutBackEvent(ob_display
, &ce
);
1133 msgtype
= e
->xproperty
.atom
;
1134 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1135 client_update_normal_hints(client
);
1136 /* normal hints can make a window non-resizable */
1137 client_setup_decor_and_functions(client
);
1138 } else if (msgtype
== XA_WM_HINTS
) {
1139 client_update_wmhints(client
);
1140 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1141 client_update_transient_for(client
);
1142 client_get_type(client
);
1143 /* type may have changed, so update the layer */
1144 client_calc_layer(client
);
1145 client_setup_decor_and_functions(client
);
1146 } else if (msgtype
== prop_atoms
.net_wm_name
||
1147 msgtype
== prop_atoms
.wm_name
||
1148 msgtype
== prop_atoms
.net_wm_icon_name
||
1149 msgtype
== prop_atoms
.wm_icon_name
) {
1150 client_update_title(client
);
1151 } else if (msgtype
== prop_atoms
.wm_class
) {
1152 client_update_class(client
);
1153 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1154 client_update_protocols(client
);
1155 client_setup_decor_and_functions(client
);
1157 else if (msgtype
== prop_atoms
.net_wm_strut
) {
1158 client_update_strut(client
);
1160 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1161 client_update_icons(client
);
1163 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1164 client_update_user_time(client
);
1166 else if (msgtype
== prop_atoms
.sm_client_id
) {
1167 client_update_sm_client_id(client
);
1172 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1173 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1174 frame_adjust_shape(client
->frame
);
1180 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1184 if (e
->xbutton
.button
== 1)
1185 stacking_raise(DOCK_AS_WINDOW(s
));
1186 else if (e
->xbutton
.button
== 2)
1187 stacking_lower(DOCK_AS_WINDOW(s
));
1198 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1202 dock_app_drag(app
, &e
->xmotion
);
1205 if (app
->ignore_unmaps
) {
1206 app
->ignore_unmaps
--;
1209 dock_remove(app
, TRUE
);
1212 dock_remove(app
, FALSE
);
1214 case ReparentNotify
:
1215 dock_remove(app
, FALSE
);
1217 case ConfigureNotify
:
1218 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1223 ObMenuFrame
* find_active_menu()
1226 ObMenuFrame
*ret
= NULL
;
1228 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1237 ObMenuFrame
* find_active_or_last_menu()
1239 ObMenuFrame
*ret
= NULL
;
1241 ret
= find_active_menu();
1242 if (!ret
&& menu_frame_visible
)
1243 ret
= menu_frame_visible
->data
;
1247 static void event_handle_menu(XEvent
*ev
)
1250 ObMenuEntryFrame
*e
;
1254 if (menu_can_hide
) {
1255 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1256 ev
->xbutton
.y_root
)))
1257 menu_entry_frame_execute(e
, ev
->xbutton
.state
,
1260 menu_frame_hide_all();
1264 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1265 if (e
->ignore_enters
)
1268 menu_frame_select(e
->frame
, e
);
1272 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1273 (f
= find_active_menu()) && f
->selected
== e
&&
1274 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1276 menu_frame_select(e
->frame
, NULL
);
1279 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1280 ev
->xmotion
.y_root
)))
1281 menu_frame_select(e
->frame
, e
);
1284 if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
1285 menu_frame_hide_all();
1286 else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RETURN
)) {
1288 if ((f
= find_active_menu()))
1289 menu_entry_frame_execute(f
->selected
, ev
->xkey
.state
,
1291 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_LEFT
)) {
1293 if ((f
= find_active_or_last_menu()) && f
->parent
)
1294 menu_frame_select(f
, NULL
);
1295 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1297 if ((f
= find_active_or_last_menu()) && f
->child
)
1298 menu_frame_select_next(f
->child
);
1299 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_UP
)) {
1301 if ((f
= find_active_or_last_menu()))
1302 menu_frame_select_previous(f
);
1303 } else if (ev
->xkey
.keycode
== ob_keycode(OB_KEY_DOWN
)) {
1305 if ((f
= find_active_or_last_menu()))
1306 menu_frame_select_next(f
);
1312 static gboolean
menu_hide_delay_func(gpointer data
)
1314 menu_can_hide
= TRUE
;
1315 return FALSE
; /* no repeat */
1318 static void focus_delay_dest(gpointer data
)
1323 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1325 const ObFocusDelayData
*f1
= d1
;
1326 return f1
->client
== d2
;
1329 static gboolean
focus_delay_func(gpointer data
)
1331 ObFocusDelayData
*d
= data
;
1332 Time old
= event_curtime
;
1334 event_curtime
= d
->time
;
1335 if (focus_client
!= d
->client
) {
1336 if (client_focus(d
->client
) && config_focus_raise
)
1337 client_raise(d
->client
);
1339 event_curtime
= old
;
1340 return FALSE
; /* no repeat */
1343 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1345 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1349 void event_halt_focus_delay()
1351 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1354 void event_ignore_queued_enters()
1356 GSList
*saved
= NULL
, *it
;
1359 XSync(ob_display
, FALSE
);
1361 /* count the events */
1363 e
= g_new(XEvent
, 1);
1364 if (XCheckTypedEvent(ob_display
, EnterNotify
, e
)) {
1367 win
= g_hash_table_lookup(window_map
, &e
->xany
.window
);
1368 if (win
&& WINDOW_IS_CLIENT(win
))
1369 ++ignore_enter_focus
;
1371 saved
= g_slist_append(saved
, e
);
1377 /* put the events back */
1378 for (it
= saved
; it
; it
= g_slist_next(it
)) {
1379 XPutBackEvent(ob_display
, it
->data
);
1382 g_slist_free(saved
);
1385 gboolean
event_time_after(Time t1
, Time t2
)
1387 g_assert(t1
!= CurrentTime
);
1388 g_assert(t2
!= CurrentTime
);
1391 Timestamp values wrap around (after about 49.7 days). The server, given
1392 its current time is represented by timestamp T, always interprets
1393 timestamps from clients by treating half of the timestamp space as being
1394 later in time than T.
1395 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1398 /* TIME_HALF is half of the number space of a Time type variable */
1399 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1401 if (t2
>= TIME_HALF
)
1402 /* t2 is in the second half so t1 might wrap around and be smaller than
1404 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
1406 /* t2 is in the first half so t1 has to come after it */
1407 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);