1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
35 #include "menuframe.h"
41 #include "focus_cycle.h"
42 #include "moveresize.h"
45 #include "extensions.h"
46 #include "translate.h"
50 #include <X11/Xatom.h>
53 #ifdef HAVE_SYS_SELECT_H
54 # include <sys/select.h>
60 # include <unistd.h> /* for usleep() */
63 # include <X11/XKBlib.h>
67 #include <X11/ICE/ICElib.h>
84 gulong start
; /* inclusive */
85 gulong end
; /* inclusive */
88 static void event_process(const XEvent
*e
, gpointer data
);
89 static void event_handle_root(XEvent
*e
);
90 static gboolean
event_handle_menu_keyboard(XEvent
*e
);
91 static gboolean
event_handle_menu(XEvent
*e
);
92 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
);
93 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
94 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
95 static void event_handle_client(ObClient
*c
, XEvent
*e
);
96 static void event_handle_user_input(ObClient
*client
, XEvent
*e
);
97 static gboolean
is_enter_focus_event_ignored(gulong serial
);
98 static void event_ignore_enter_range(gulong start
, gulong end
);
100 static void focus_delay_dest(gpointer data
);
101 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
102 static gboolean
focus_delay_func(gpointer data
);
103 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
105 Time event_curtime
= CurrentTime
;
106 Time event_last_user_time
= CurrentTime
;
107 /*! The serial of the current X event */
109 static gulong event_curserial
;
110 static gboolean focus_left_screen
= FALSE
;
111 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
112 static GSList
*ignore_serials
= NULL
;
115 static void ice_handler(gint fd
, gpointer conn
)
118 IceProcessMessages(conn
, NULL
, &b
);
121 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
122 IcePointer
*watch_data
)
127 fd
= IceConnectionNumber(conn
);
128 ob_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
130 ob_main_loop_fd_remove(ob_main_loop
, fd
);
136 void event_startup(gboolean reconfig
)
138 if (reconfig
) return;
140 ob_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
143 IceAddConnectionWatch(ice_watch
, NULL
);
146 client_add_destroy_notify(focus_delay_client_dest
, NULL
);
149 void event_shutdown(gboolean reconfig
)
151 if (reconfig
) return;
154 IceRemoveConnectionWatch(ice_watch
, NULL
);
157 client_remove_destroy_notify(focus_delay_client_dest
);
160 static Window
event_get_window(XEvent
*e
)
167 window
= RootWindow(ob_display
, ob_screen
);
170 window
= e
->xmap
.window
;
173 window
= e
->xunmap
.window
;
176 window
= e
->xdestroywindow
.window
;
178 case ConfigureRequest
:
179 window
= e
->xconfigurerequest
.window
;
181 case ConfigureNotify
:
182 window
= e
->xconfigure
.window
;
186 if (extensions_xkb
&& e
->type
== extensions_xkb_event_basep
) {
187 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
189 window
= ((XkbBellNotifyEvent
*)e
)->window
;
196 if (extensions_sync
&&
197 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
202 window
= e
->xany
.window
;
207 static void event_set_curtime(XEvent
*e
)
209 Time t
= CurrentTime
;
211 /* grab the lasttime and hack up the state */
227 t
= e
->xproperty
.time
;
231 t
= e
->xcrossing
.time
;
235 if (extensions_sync
&&
236 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
238 t
= ((XSyncAlarmNotifyEvent
*)e
)->time
;
241 /* if more event types are anticipated, get their timestamp
246 /* watch that if we get an event earlier than the last specified user_time,
247 which can happen if the clock goes backwards, we erase the last
248 specified user_time */
249 if (t
&& event_last_user_time
&& event_time_after(event_last_user_time
, t
))
250 event_last_user_time
= CurrentTime
;
255 static void event_hack_mods(XEvent
*e
)
258 XkbStateRec xkb_state
;
264 e
->xbutton
.state
= modkeys_only_modifier_masks(e
->xbutton
.state
);
267 e
->xkey
.state
= modkeys_only_modifier_masks(e
->xkey
.state
);
271 /* If XKB is present, then the modifiers are all strange from its
272 magic. Our X core protocol stuff won't work, so we use this to
273 find what the modifier state is instead. */
274 if (XkbGetState(ob_display
, XkbUseCoreKbd
, &xkb_state
) == Success
)
276 modkeys_only_modifier_masks(xkb_state
.compat_state
);
280 e
->xkey
.state
= modkeys_only_modifier_masks(e
->xkey
.state
);
281 /* remove from the state the mask of the modifier key being
282 released, if it is a modifier key being released that is */
283 e
->xkey
.state
&= ~modkeys_keycode_to_mask(e
->xkey
.keycode
);
287 e
->xmotion
.state
= modkeys_only_modifier_masks(e
->xmotion
.state
);
288 /* compress events */
291 while (XCheckTypedWindowEvent(ob_display
, e
->xmotion
.window
,
293 e
->xmotion
.x
= ce
.xmotion
.x
;
294 e
->xmotion
.y
= ce
.xmotion
.y
;
295 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
296 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
303 static gboolean
wanted_focusevent(XEvent
*e
, gboolean in_client_only
)
305 gint mode
= e
->xfocus
.mode
;
306 gint detail
= e
->xfocus
.detail
;
307 Window win
= e
->xany
.window
;
309 if (e
->type
== FocusIn
) {
310 /* These are ones we never want.. */
312 /* This means focus was given by a keyboard/mouse grab. */
313 if (mode
== NotifyGrab
)
315 /* This means focus was given back from a keyboard/mouse grab. */
316 if (mode
== NotifyUngrab
)
319 /* These are the ones we want.. */
321 if (win
== RootWindow(ob_display
, ob_screen
)) {
322 /* If looking for a focus in on a client, then always return
323 FALSE for focus in's to the root window */
326 /* This means focus reverted off of a client */
327 else if (detail
== NotifyPointerRoot
||
328 detail
== NotifyDetailNone
||
329 detail
== NotifyInferior
||
330 /* This means focus got here from another screen */
331 detail
== NotifyNonlinear
)
337 /* It was on a client, was it a valid one?
338 It's possible to get a FocusIn event for a client that was managed
341 if (in_client_only
) {
342 ObWindow
*w
= g_hash_table_lookup(window_map
, &e
->xfocus
.window
);
343 if (!w
|| !WINDOW_IS_CLIENT(w
))
347 /* This means focus reverted to parent from the client (this
348 happens often during iconify animation) */
349 if (detail
== NotifyInferior
)
353 /* This means focus moved from the root window to a client */
354 if (detail
== NotifyVirtual
)
356 /* This means focus moved from one client to another */
357 if (detail
== NotifyNonlinearVirtual
)
363 g_assert(e
->type
== FocusOut
);
365 /* These are ones we never want.. */
367 /* This means focus was taken by a keyboard/mouse grab. */
368 if (mode
== NotifyGrab
)
370 /* This means focus was grabbed on a window and it was released. */
371 if (mode
== NotifyUngrab
)
374 /* Focus left the root window revertedto state */
375 if (win
== RootWindow(ob_display
, ob_screen
))
378 /* These are the ones we want.. */
380 /* This means focus moved from a client to the root window */
381 if (detail
== NotifyVirtual
)
383 /* This means focus moved from one client to another */
384 if (detail
== NotifyNonlinearVirtual
)
392 static Bool
event_look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
394 return e
->type
== FocusIn
&& wanted_focusevent(e
, FALSE
);
397 static Bool
event_look_for_focusin_client(Display
*d
, XEvent
*e
, XPointer arg
)
399 return e
->type
== FocusIn
&& wanted_focusevent(e
, TRUE
);
402 static void print_focusevent(XEvent
*e
)
404 gint mode
= e
->xfocus
.mode
;
405 gint detail
= e
->xfocus
.detail
;
406 Window win
= e
->xany
.window
;
407 const gchar
*modestr
, *detailstr
;
410 case NotifyNormal
: modestr
="NotifyNormal"; break;
411 case NotifyGrab
: modestr
="NotifyGrab"; break;
412 case NotifyUngrab
: modestr
="NotifyUngrab"; break;
413 case NotifyWhileGrabbed
: modestr
="NotifyWhileGrabbed"; break;
416 case NotifyAncestor
: detailstr
="NotifyAncestor"; break;
417 case NotifyVirtual
: detailstr
="NotifyVirtual"; break;
418 case NotifyInferior
: detailstr
="NotifyInferior"; break;
419 case NotifyNonlinear
: detailstr
="NotifyNonlinear"; break;
420 case NotifyNonlinearVirtual
: detailstr
="NotifyNonlinearVirtual"; break;
421 case NotifyPointer
: detailstr
="NotifyPointer"; break;
422 case NotifyPointerRoot
: detailstr
="NotifyPointerRoot"; break;
423 case NotifyDetailNone
: detailstr
="NotifyDetailNone"; break;
426 if (mode
== NotifyGrab
|| mode
== NotifyUngrab
)
431 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s\n",
432 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
438 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
443 if (!wanted_focusevent(e
, FALSE
))
448 if (!wanted_focusevent(e
, FALSE
))
455 static void event_process(const XEvent
*ec
, gpointer data
)
458 ObClient
*client
= NULL
;
460 ObDockApp
*dockapp
= NULL
;
461 ObWindow
*obwin
= NULL
;
463 ObEventData
*ed
= data
;
464 ObPrompt
*prompt
= NULL
;
466 /* make a copy we can mangle */
470 window
= event_get_window(e
);
471 if ((obwin
= g_hash_table_lookup(window_map
, &window
))) {
472 switch (obwin
->type
) {
474 dock
= WINDOW_AS_DOCK(obwin
);
477 dockapp
= WINDOW_AS_DOCKAPP(obwin
);
480 client
= WINDOW_AS_CLIENT(obwin
);
481 /* events on clients can be events on prompt windows too */
482 prompt
= client
->prompt
;
485 /* not to be used for events */
486 g_assert_not_reached();
488 case Window_Internal
:
489 /* we don't do anything with events directly on these windows */
492 prompt
= WINDOW_AS_PROMPT(obwin
);
497 event_set_curtime(e
);
498 event_curserial
= e
->xany
.serial
;
500 if (event_ignore(e
, client
)) {
507 /* deal with it in the kernel */
509 if (menu_frame_visible
&&
510 (e
->type
== EnterNotify
|| e
->type
== LeaveNotify
))
512 /* crossing events for menu */
513 event_handle_menu(e
);
514 } else if (e
->type
== FocusIn
) {
516 e
->xfocus
.detail
== NotifyInferior
)
518 ob_debug_type(OB_DEBUG_FOCUS
,
519 "Focus went to the frame window");
521 focus_left_screen
= FALSE
;
523 focus_fallback(FALSE
, config_focus_under_mouse
, TRUE
, TRUE
);
525 /* We don't get a FocusOut for this case, because it's just moving
526 from our Inferior up to us. This happens when iconifying a
527 window with RevertToParent focus */
528 frame_adjust_focus(client
->frame
, FALSE
);
529 /* focus_set_client(NULL) has already been called */
531 else if (e
->xfocus
.detail
== NotifyPointerRoot
||
532 e
->xfocus
.detail
== NotifyDetailNone
||
533 e
->xfocus
.detail
== NotifyInferior
||
534 e
->xfocus
.detail
== NotifyNonlinear
)
538 ob_debug_type(OB_DEBUG_FOCUS
,
539 "Focus went to root or pointer root/none\n");
541 if (e
->xfocus
.detail
== NotifyInferior
||
542 e
->xfocus
.detail
== NotifyNonlinear
)
544 focus_left_screen
= FALSE
;
547 /* If another FocusIn is in the queue then don't fallback yet. This
548 fixes the fun case of:
549 window map -> send focusin
550 window unmap -> get focusout
551 window map -> send focusin
552 get first focus out -> fall back to something (new window
553 hasn't received focus yet, so something else) -> send focusin
554 which means the "something else" is the last thing to get a
555 focusin sent to it, so the new window doesn't end up with focus.
557 But if the other focus in is something like PointerRoot then we
558 still want to fall back.
560 if (XCheckIfEvent(ob_display
, &ce
, event_look_for_focusin_client
,
563 XPutBackEvent(ob_display
, &ce
);
564 ob_debug_type(OB_DEBUG_FOCUS
,
565 " but another FocusIn is coming\n");
567 /* Focus has been reverted.
569 FocusOut events come after UnmapNotify, so we don't need to
570 worry about focusing an invalid window
573 if (!focus_left_screen
)
574 focus_fallback(FALSE
, config_focus_under_mouse
,
580 ob_debug_type(OB_DEBUG_FOCUS
,
581 "Focus went to a window that is already gone\n");
583 /* If you send focus to a window and then it disappears, you can
584 get the FocusIn for it, after it is unmanaged.
585 Just wait for the next FocusOut/FocusIn pair, but make note that
586 the window that was focused no longer is. */
587 focus_set_client(NULL
);
589 else if (client
!= focus_client
) {
590 focus_left_screen
= FALSE
;
591 frame_adjust_focus(client
->frame
, TRUE
);
592 focus_set_client(client
);
593 client_calc_layer(client
);
594 client_bring_helper_windows(client
);
596 } else if (e
->type
== FocusOut
) {
599 /* Look for the followup FocusIn */
600 if (!XCheckIfEvent(ob_display
, &ce
, event_look_for_focusin
, NULL
)) {
601 /* There is no FocusIn, this means focus went to a window that
602 is not being managed, or a window on another screen. */
606 xerror_set_ignore(TRUE
);
607 if (XGetInputFocus(ob_display
, &win
, &i
) != 0 &&
608 XGetGeometry(ob_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) != 0 &&
609 root
!= RootWindow(ob_display
, ob_screen
))
611 ob_debug_type(OB_DEBUG_FOCUS
,
612 "Focus went to another screen !\n");
613 focus_left_screen
= TRUE
;
616 ob_debug_type(OB_DEBUG_FOCUS
,
617 "Focus went to a black hole !\n");
618 xerror_set_ignore(FALSE
);
619 /* nothing is focused */
620 focus_set_client(NULL
);
622 /* Focus moved, so process the FocusIn event */
623 ObEventData ed
= { .ignored
= FALSE
};
624 event_process(&ce
, &ed
);
626 /* The FocusIn was ignored, this means it was on a window
627 that isn't a client. */
628 ob_debug_type(OB_DEBUG_FOCUS
,
629 "Focus went to an unmanaged window 0x%x !\n",
631 focus_fallback(TRUE
, config_focus_under_mouse
, TRUE
, TRUE
);
635 if (client
&& client
!= focus_client
) {
636 frame_adjust_focus(client
->frame
, FALSE
);
637 /* focus_set_client(NULL) has already been called in this
638 section or by focus_fallback */
642 event_handle_client(client
, e
);
644 event_handle_dockapp(dockapp
, e
);
646 event_handle_dock(dock
, e
);
647 else if (window
== RootWindow(ob_display
, ob_screen
))
648 event_handle_root(e
);
649 else if (e
->type
== MapRequest
)
650 client_manage(window
, NULL
);
651 else if (e
->type
== MappingNotify
) {
652 /* keyboard layout changes for modifier mapping changes. reload the
653 modifier map, and rebind all the key bindings as appropriate */
654 ob_debug("Kepboard map changed. Reloading keyboard bindings.\n");
655 modkeys_shutdown(TRUE
);
656 modkeys_startup(TRUE
);
659 else if (e
->type
== ClientMessage
) {
660 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
661 windows that are not managed yet. */
662 if (e
->xclient
.message_type
== prop_atoms
.net_request_frame_extents
) {
663 /* Pretend to manage the client, getting information used to
664 determine its decorations */
665 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
668 /* set the frame extents on the window */
669 vals
[0] = c
->frame
->size
.left
;
670 vals
[1] = c
->frame
->size
.right
;
671 vals
[2] = c
->frame
->size
.top
;
672 vals
[3] = c
->frame
->size
.bottom
;
673 PROP_SETA32(e
->xclient
.window
, net_frame_extents
,
676 /* Free the pretend client */
677 client_fake_unmanage(c
);
680 else if (e
->type
== ConfigureRequest
) {
681 /* unhandled configure requests must be used to configure the
685 xwc
.x
= e
->xconfigurerequest
.x
;
686 xwc
.y
= e
->xconfigurerequest
.y
;
687 xwc
.width
= e
->xconfigurerequest
.width
;
688 xwc
.height
= e
->xconfigurerequest
.height
;
689 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
690 xwc
.sibling
= e
->xconfigurerequest
.above
;
691 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
693 /* we are not to be held responsible if someone sends us an
695 xerror_set_ignore(TRUE
);
696 XConfigureWindow(ob_display
, window
,
697 e
->xconfigurerequest
.value_mask
, &xwc
);
698 xerror_set_ignore(FALSE
);
701 else if (extensions_sync
&&
702 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
704 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
705 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
710 if (prompt
&& event_handle_prompt(prompt
, e
))
712 else if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
) {
713 /* If the button press was on some non-root window, or was physically
714 on the root window, then process it */
715 if (window
!= RootWindow(ob_display
, ob_screen
) ||
716 e
->xbutton
.subwindow
== None
)
718 event_handle_user_input(client
, e
);
720 /* Otherwise only process it if it was physically on an openbox
725 if ((w
= g_hash_table_lookup(window_map
, &e
->xbutton
.subwindow
)) &&
726 WINDOW_IS_INTERNAL(w
))
728 event_handle_user_input(client
, e
);
732 else if (e
->type
== KeyPress
|| e
->type
== KeyRelease
||
733 e
->type
== MotionNotify
)
734 event_handle_user_input(client
, e
);
736 /* if something happens and it's not from an XEvent, then we don't know
738 event_curtime
= CurrentTime
;
742 static void event_handle_root(XEvent
*e
)
748 ob_debug("Another WM has requested to replace us. Exiting.\n");
753 if (e
->xclient
.format
!= 32) break;
755 msgtype
= e
->xclient
.message_type
;
756 if (msgtype
== prop_atoms
.net_current_desktop
) {
757 guint d
= e
->xclient
.data
.l
[0];
758 if (d
< screen_num_desktops
) {
759 event_curtime
= e
->xclient
.data
.l
[1];
760 if (event_curtime
== 0)
761 ob_debug_type(OB_DEBUG_APP_BUGS
,
762 "_NET_CURRENT_DESKTOP message is missing "
764 screen_set_desktop(d
, TRUE
);
766 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
767 guint d
= e
->xclient
.data
.l
[0];
768 if (d
> 0 && d
<= 1000)
769 screen_set_num_desktops(d
);
770 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
771 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, NULL
);
772 } else if (msgtype
== prop_atoms
.ob_control
) {
773 ob_debug("OB_CONTROL: %d\n", e
->xclient
.data
.l
[0]);
774 if (e
->xclient
.data
.l
[0] == 1)
776 else if (e
->xclient
.data
.l
[0] == 2)
778 else if (e
->xclient
.data
.l
[0] == 3)
780 } else if (msgtype
== prop_atoms
.wm_protocols
) {
781 if ((Atom
)e
->xclient
.data
.l
[0] == prop_atoms
.net_wm_ping
)
782 ping_got_pong(e
->xclient
.data
.l
[1]);
786 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
) {
787 ob_debug("UPDATE DESKTOP NAMES\n");
788 screen_update_desktop_names();
790 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
791 screen_update_layout();
793 case ConfigureNotify
:
795 XRRUpdateConfiguration(e
);
804 void event_enter_client(ObClient
*client
)
806 g_assert(config_focus_follow
);
808 if (is_enter_focus_event_ignored(event_curserial
)) {
809 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring enter event with serial %lu\n"
810 "on client 0x%x", event_curserial
, client
->window
);
814 if (client_enter_focusable(client
) && client_can_focus(client
)) {
815 if (config_focus_delay
) {
816 ObFocusDelayData
*data
;
818 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
820 data
= g_new(ObFocusDelayData
, 1);
821 data
->client
= client
;
822 data
->time
= event_curtime
;
823 data
->serial
= event_curserial
;
825 ob_main_loop_timeout_add(ob_main_loop
,
826 config_focus_delay
* 1000,
828 data
, focus_delay_cmp
, focus_delay_dest
);
830 ObFocusDelayData data
;
831 data
.client
= client
;
832 data
.time
= event_curtime
;
833 data
.serial
= event_curserial
;
834 focus_delay_func(&data
);
839 static gboolean
*context_to_button(ObFrame
*f
, ObFrameContext con
, gboolean press
)
843 case OB_FRAME_CONTEXT_MAXIMIZE
:
844 return &f
->max_press
;
845 case OB_FRAME_CONTEXT_CLOSE
:
846 return &f
->close_press
;
847 case OB_FRAME_CONTEXT_ICONIFY
:
848 return &f
->iconify_press
;
849 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
850 return &f
->desk_press
;
851 case OB_FRAME_CONTEXT_SHADE
:
852 return &f
->shade_press
;
858 case OB_FRAME_CONTEXT_MAXIMIZE
:
859 return &f
->max_hover
;
860 case OB_FRAME_CONTEXT_CLOSE
:
861 return &f
->close_hover
;
862 case OB_FRAME_CONTEXT_ICONIFY
:
863 return &f
->iconify_hover
;
864 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
865 return &f
->desk_hover
;
866 case OB_FRAME_CONTEXT_SHADE
:
867 return &f
->shade_hover
;
874 static void compress_client_message_event(XEvent
*e
, XEvent
*ce
, Window window
,
877 /* compress changes into a single change */
878 while (XCheckTypedWindowEvent(ob_display
, window
, e
->type
, ce
)) {
879 /* XXX: it would be nice to compress ALL messages of a
880 type, not just messages in a row without other
881 message types between. */
882 if (ce
->xclient
.message_type
!= msgtype
) {
883 XPutBackEvent(ob_display
, ce
);
886 e
->xclient
= ce
->xclient
;
890 static void event_handle_client(ObClient
*client
, XEvent
*e
)
896 static gint px
= -1, py
= -1;
898 static ObFrameContext pcon
= OB_FRAME_CONTEXT_NONE
;
902 /* save where the press occured for the first button pressed */
904 pb
= e
->xbutton
.button
;
908 pcon
= frame_context(client
, e
->xbutton
.window
, px
, py
);
909 pcon
= mouse_button_frame_context(pcon
, e
->xbutton
.button
,
913 /* Wheel buttons don't draw because they are an instant click, so it
914 is a waste of resources to go drawing it.
915 if the user is doing an interactive thing, or has a menu open then
916 the mouse is grabbed (possibly) and if we get these events we don't
917 want to deal with them
919 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
922 /* use where the press occured */
923 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
924 con
= mouse_button_frame_context(con
, e
->xbutton
.button
,
927 /* button presses on CLIENT_CONTEXTs are not accompanied by a
928 release because they are Replayed to the client */
929 if ((e
->type
== ButtonRelease
|| CLIENT_CONTEXT(con
, client
)) &&
930 e
->xbutton
.button
== pb
)
931 pb
= 0, px
= py
= -1, pcon
= OB_FRAME_CONTEXT_NONE
;
933 but
= context_to_button(client
->frame
, con
, TRUE
);
935 *but
= (e
->type
== ButtonPress
);
936 frame_adjust_state(client
->frame
);
941 /* when there is a grab on the pointer, we won't get enter/leave
942 notifies, but we still get motion events */
943 if (grab_on_pointer()) break;
945 con
= frame_context(client
, e
->xmotion
.window
,
946 e
->xmotion
.x
, e
->xmotion
.y
);
948 case OB_FRAME_CONTEXT_TITLEBAR
:
949 case OB_FRAME_CONTEXT_TLCORNER
:
950 case OB_FRAME_CONTEXT_TRCORNER
:
951 /* we've left the button area inside the titlebar */
952 if (client
->frame
->max_hover
|| client
->frame
->desk_hover
||
953 client
->frame
->shade_hover
|| client
->frame
->iconify_hover
||
954 client
->frame
->close_hover
)
956 client
->frame
->max_hover
=
957 client
->frame
->desk_hover
=
958 client
->frame
->shade_hover
=
959 client
->frame
->iconify_hover
=
960 client
->frame
->close_hover
= FALSE
;
961 frame_adjust_state(client
->frame
);
965 but
= context_to_button(client
->frame
, con
, FALSE
);
966 if (but
&& !*but
&& !pb
) {
968 frame_adjust_state(client
->frame
);
974 con
= frame_context(client
, e
->xcrossing
.window
,
975 e
->xcrossing
.x
, e
->xcrossing
.y
);
977 case OB_FRAME_CONTEXT_TITLEBAR
:
978 case OB_FRAME_CONTEXT_TLCORNER
:
979 case OB_FRAME_CONTEXT_TRCORNER
:
980 /* we've left the button area inside the titlebar */
981 client
->frame
->max_hover
=
982 client
->frame
->desk_hover
=
983 client
->frame
->shade_hover
=
984 client
->frame
->iconify_hover
=
985 client
->frame
->close_hover
= FALSE
;
986 if (e
->xcrossing
.mode
== NotifyGrab
) {
987 client
->frame
->max_press
=
988 client
->frame
->desk_press
=
989 client
->frame
->shade_press
=
990 client
->frame
->iconify_press
=
991 client
->frame
->close_press
= FALSE
;
994 case OB_FRAME_CONTEXT_FRAME
:
995 /* When the mouse leaves an animating window, don't use the
996 corresponding enter events. Pretend like the animating window
997 doesn't even exist..! */
998 if (frame_iconify_animating(client
->frame
))
999 event_end_ignore_all_enters(event_start_ignore_all_enters());
1001 ob_debug_type(OB_DEBUG_FOCUS
,
1002 "%sNotify mode %d detail %d on %lx\n",
1003 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1005 e
->xcrossing
.detail
, (client
?client
->window
:0));
1006 if (grab_on_keyboard())
1008 if (config_focus_follow
&& config_focus_delay
&&
1009 /* leave inferior events can happen when the mouse goes onto
1010 the window's border and then into the window before the
1012 e
->xcrossing
.detail
!= NotifyInferior
)
1014 ob_main_loop_timeout_remove_data(ob_main_loop
,
1020 but
= context_to_button(client
->frame
, con
, FALSE
);
1023 if (e
->xcrossing
.mode
== NotifyGrab
) {
1024 but
= context_to_button(client
->frame
, con
, TRUE
);
1027 frame_adjust_state(client
->frame
);
1034 con
= frame_context(client
, e
->xcrossing
.window
,
1035 e
->xcrossing
.x
, e
->xcrossing
.y
);
1037 case OB_FRAME_CONTEXT_FRAME
:
1038 if (grab_on_keyboard())
1040 if (e
->xcrossing
.mode
== NotifyGrab
||
1041 e
->xcrossing
.mode
== NotifyUngrab
||
1042 /*ignore enters when we're already in the window */
1043 e
->xcrossing
.detail
== NotifyInferior
)
1045 ob_debug_type(OB_DEBUG_FOCUS
,
1046 "%sNotify mode %d detail %d serial %lu on %lx "
1048 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1050 e
->xcrossing
.detail
,
1051 e
->xcrossing
.serial
,
1052 client
?client
->window
:0);
1055 ob_debug_type(OB_DEBUG_FOCUS
,
1056 "%sNotify mode %d detail %d serial %lu on %lx, "
1057 "focusing window\n",
1058 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1060 e
->xcrossing
.detail
,
1061 e
->xcrossing
.serial
,
1062 (client
?client
->window
:0));
1063 if (config_focus_follow
)
1064 event_enter_client(client
);
1068 but
= context_to_button(client
->frame
, con
, FALSE
);
1071 if (e
->xcrossing
.mode
== NotifyUngrab
) {
1072 but
= context_to_button(client
->frame
, con
, TRUE
);
1073 *but
= (con
== pcon
);
1075 frame_adjust_state(client
->frame
);
1081 case ConfigureRequest
:
1083 /* dont compress these unless you're going to watch for property
1084 notifies in between (these can change what the configure would
1086 also you can't compress stacking events
1090 gboolean move
= FALSE
;
1091 gboolean resize
= FALSE
;
1093 /* get the current area */
1094 RECT_TO_DIMS(client
->area
, x
, y
, w
, h
);
1096 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1098 " x %d y %d w %d h %d b %d\n",
1100 screen_desktop
, client
->wmstate
, client
->frame
->visible
,
1101 x
, y
, w
, h
, client
->border_width
);
1103 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
1104 if (client
->border_width
!= e
->xconfigurerequest
.border_width
) {
1105 client
->border_width
= e
->xconfigurerequest
.border_width
;
1107 /* if the border width is changing then that is the same
1108 as requesting a resize, but we don't actually change
1109 the client's border, so it will change their root
1110 coordinates (since they include the border width) and
1111 we need to a notify then */
1116 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
1117 ObClient
*sibling
= NULL
;
1118 gulong ignore_start
;
1121 /* get the sibling */
1122 if (e
->xconfigurerequest
.value_mask
& CWSibling
) {
1124 win
= g_hash_table_lookup(window_map
,
1125 &e
->xconfigurerequest
.above
);
1126 if (win
&& WINDOW_IS_CLIENT(win
) &&
1127 WINDOW_AS_CLIENT(win
) != client
)
1129 sibling
= WINDOW_AS_CLIENT(win
);
1132 /* an invalid sibling was specified so don't restack at
1133 all, it won't make sense no matter what we do */
1138 if (!config_focus_under_mouse
)
1139 ignore_start
= event_start_ignore_all_enters();
1140 stacking_restack_request(client
, sibling
,
1141 e
->xconfigurerequest
.detail
);
1142 if (!config_focus_under_mouse
)
1143 event_end_ignore_all_enters(ignore_start
);
1146 /* a stacking change moves the window without resizing */
1150 if ((e
->xconfigurerequest
.value_mask
& CWX
) ||
1151 (e
->xconfigurerequest
.value_mask
& CWY
) ||
1152 (e
->xconfigurerequest
.value_mask
& CWWidth
) ||
1153 (e
->xconfigurerequest
.value_mask
& CWHeight
))
1155 /* don't allow clients to move shaded windows (fvwm does this)
1157 if (e
->xconfigurerequest
.value_mask
& CWX
) {
1158 if (!client
->shaded
)
1159 x
= e
->xconfigurerequest
.x
;
1162 if (e
->xconfigurerequest
.value_mask
& CWY
) {
1163 if (!client
->shaded
)
1164 y
= e
->xconfigurerequest
.y
;
1168 if (e
->xconfigurerequest
.value_mask
& CWWidth
) {
1169 w
= e
->xconfigurerequest
.width
;
1172 if (e
->xconfigurerequest
.value_mask
& CWHeight
) {
1173 h
= e
->xconfigurerequest
.height
;
1178 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1179 "move %d resize %d\n",
1180 e
->xconfigurerequest
.value_mask
& CWX
, x
,
1181 e
->xconfigurerequest
.value_mask
& CWY
, y
,
1182 e
->xconfigurerequest
.value_mask
& CWWidth
, w
,
1183 e
->xconfigurerequest
.value_mask
& CWHeight
, h
,
1186 /* check for broken apps moving to their root position
1188 XXX remove this some day...that would be nice. right now all
1189 kde apps do this when they try activate themselves on another
1190 desktop. eg. open amarok window on desktop 1, switch to desktop
1191 2, click amarok tray icon. it will move by its decoration size.
1193 if (x
!= client
->area
.x
&&
1194 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
1195 (gint
)client
->border_width
) &&
1196 y
!= client
->area
.y
&&
1197 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
1198 (gint
)client
->border_width
) &&
1199 w
== client
->area
.width
&&
1200 h
== client
->area
.height
)
1202 ob_debug_type(OB_DEBUG_APP_BUGS
,
1203 "Application %s is trying to move via "
1204 "ConfigureRequest to it's root window position "
1205 "but it is not using StaticGravity\n",
1211 /* they still requested a move, so don't change whether a
1212 notify is sent or not */
1218 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1220 /* if x was not given, then use gravity to figure out the new
1221 x. the reference point should not be moved */
1222 if ((e
->xconfigurerequest
.value_mask
& CWWidth
&&
1223 !(e
->xconfigurerequest
.value_mask
& CWX
)))
1224 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1226 if ((e
->xconfigurerequest
.value_mask
& CWHeight
&&
1227 !(e
->xconfigurerequest
.value_mask
& CWY
)))
1228 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1230 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1232 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d\n",
1234 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
1239 if (client
->ignore_unmaps
) {
1240 client
->ignore_unmaps
--;
1243 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1244 "ignores left %d\n",
1245 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
1246 client
->ignore_unmaps
);
1247 client_unmanage(client
);
1250 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
1251 client_unmanage(client
);
1253 case ReparentNotify
:
1254 /* this is when the client is first taken captive in the frame */
1255 if (e
->xreparent
.parent
== client
->frame
->window
) break;
1258 This event is quite rare and is usually handled in unmapHandler.
1259 However, if the window is unmapped when the reparent event occurs,
1260 the window manager never sees it because an unmap event is not sent
1261 to an already unmapped window.
1264 /* we don't want the reparent event, put it back on the stack for the
1265 X server to deal with after we unmanage the window */
1266 XPutBackEvent(ob_display
, e
);
1268 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
1269 client_unmanage(client
);
1272 ob_debug("MapRequest for 0x%lx\n", client
->window
);
1273 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1274 does, we don't want it!
1275 it can happen now when the window is on
1276 another desktop, but we still don't
1278 client_activate(client
, FALSE
, TRUE
, TRUE
, TRUE
);
1281 /* validate cuz we query stuff off the client here */
1282 if (!client_validate(client
)) break;
1284 if (e
->xclient
.format
!= 32) return;
1286 msgtype
= e
->xclient
.message_type
;
1287 if (msgtype
== prop_atoms
.wm_change_state
) {
1288 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1289 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1290 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
1291 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1292 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1293 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1294 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1296 } else if (msgtype
== prop_atoms
.net_wm_state
) {
1297 gulong ignore_start
;
1299 /* can't compress these */
1300 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1301 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1302 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1303 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1304 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1307 /* ignore enter events caused by these like ob actions do */
1308 if (!config_focus_under_mouse
)
1309 ignore_start
= event_start_ignore_all_enters();
1310 client_set_state(client
, e
->xclient
.data
.l
[0],
1311 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1312 if (!config_focus_under_mouse
)
1313 event_end_ignore_all_enters(ignore_start
);
1314 } else if (msgtype
== prop_atoms
.net_close_window
) {
1315 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1316 client_close(client
);
1317 } else if (msgtype
== prop_atoms
.net_active_window
) {
1318 ob_debug("net_active_window for 0x%lx source=%s\n",
1320 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1321 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1322 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1323 /* XXX make use of data.l[2] !? */
1324 if (e
->xclient
.data
.l
[0] == 1 || e
->xclient
.data
.l
[0] == 2) {
1325 /* don't use the user's timestamp for client_focus, cuz if it's
1326 an old broken timestamp (happens all the time) then focus
1327 won't move even though we're trying to move it
1328 event_curtime = e->xclient.data.l[1];*/
1329 if (e
->xclient
.data
.l
[1] == 0)
1330 ob_debug_type(OB_DEBUG_APP_BUGS
,
1331 "_NET_ACTIVE_WINDOW message for window %s is"
1332 " missing a timestamp\n", client
->title
);
1334 ob_debug_type(OB_DEBUG_APP_BUGS
,
1335 "_NET_ACTIVE_WINDOW message for window %s is "
1336 "missing source indication\n");
1337 client_activate(client
, TRUE
, TRUE
, TRUE
,
1338 (e
->xclient
.data
.l
[0] == 0 ||
1339 e
->xclient
.data
.l
[0] == 2));
1340 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1341 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1342 client
->window
, e
->xclient
.data
.l
[2]);
1343 if ((Atom
)e
->xclient
.data
.l
[2] ==
1344 prop_atoms
.net_wm_moveresize_size_topleft
||
1345 (Atom
)e
->xclient
.data
.l
[2] ==
1346 prop_atoms
.net_wm_moveresize_size_top
||
1347 (Atom
)e
->xclient
.data
.l
[2] ==
1348 prop_atoms
.net_wm_moveresize_size_topright
||
1349 (Atom
)e
->xclient
.data
.l
[2] ==
1350 prop_atoms
.net_wm_moveresize_size_right
||
1351 (Atom
)e
->xclient
.data
.l
[2] ==
1352 prop_atoms
.net_wm_moveresize_size_right
||
1353 (Atom
)e
->xclient
.data
.l
[2] ==
1354 prop_atoms
.net_wm_moveresize_size_bottomright
||
1355 (Atom
)e
->xclient
.data
.l
[2] ==
1356 prop_atoms
.net_wm_moveresize_size_bottom
||
1357 (Atom
)e
->xclient
.data
.l
[2] ==
1358 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1359 (Atom
)e
->xclient
.data
.l
[2] ==
1360 prop_atoms
.net_wm_moveresize_size_left
||
1361 (Atom
)e
->xclient
.data
.l
[2] ==
1362 prop_atoms
.net_wm_moveresize_move
||
1363 (Atom
)e
->xclient
.data
.l
[2] ==
1364 prop_atoms
.net_wm_moveresize_size_keyboard
||
1365 (Atom
)e
->xclient
.data
.l
[2] ==
1366 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1368 moveresize_start(client
, e
->xclient
.data
.l
[0],
1369 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1370 e
->xclient
.data
.l
[2]);
1372 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1373 prop_atoms
.net_wm_moveresize_cancel
)
1374 moveresize_end(TRUE
);
1375 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1376 gint ograv
, x
, y
, w
, h
;
1378 ograv
= client
->gravity
;
1380 if (e
->xclient
.data
.l
[0] & 0xff)
1381 client
->gravity
= e
->xclient
.data
.l
[0] & 0xff;
1383 if (e
->xclient
.data
.l
[0] & 1 << 8)
1384 x
= e
->xclient
.data
.l
[1];
1387 if (e
->xclient
.data
.l
[0] & 1 << 9)
1388 y
= e
->xclient
.data
.l
[2];
1392 if (e
->xclient
.data
.l
[0] & 1 << 10) {
1393 w
= e
->xclient
.data
.l
[3];
1395 /* if x was not given, then use gravity to figure out the new
1396 x. the reference point should not be moved */
1397 if (!(e
->xclient
.data
.l
[0] & 1 << 8))
1398 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1401 w
= client
->area
.width
;
1403 if (e
->xclient
.data
.l
[0] & 1 << 11) {
1404 h
= e
->xclient
.data
.l
[4];
1407 if (!(e
->xclient
.data
.l
[0] & 1 << 9))
1408 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1411 h
= client
->area
.height
;
1413 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)\n",
1414 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1415 e
->xclient
.data
.l
[0] & 1 << 9, y
,
1418 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1420 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1422 client
->gravity
= ograv
;
1423 } else if (msgtype
== prop_atoms
.net_restack_window
) {
1424 if (e
->xclient
.data
.l
[0] != 2) {
1425 ob_debug_type(OB_DEBUG_APP_BUGS
,
1426 "_NET_RESTACK_WINDOW sent for window %s with "
1427 "invalid source indication %ld\n",
1428 client
->title
, e
->xclient
.data
.l
[0]);
1430 ObClient
*sibling
= NULL
;
1431 if (e
->xclient
.data
.l
[1]) {
1432 ObWindow
*win
= g_hash_table_lookup
1433 (window_map
, &e
->xclient
.data
.l
[1]);
1434 if (WINDOW_IS_CLIENT(win
) &&
1435 WINDOW_AS_CLIENT(win
) != client
)
1437 sibling
= WINDOW_AS_CLIENT(win
);
1439 if (sibling
== NULL
)
1440 ob_debug_type(OB_DEBUG_APP_BUGS
,
1441 "_NET_RESTACK_WINDOW sent for window %s "
1442 "with invalid sibling 0x%x\n",
1443 client
->title
, e
->xclient
.data
.l
[1]);
1445 if (e
->xclient
.data
.l
[2] == Below
||
1446 e
->xclient
.data
.l
[2] == BottomIf
||
1447 e
->xclient
.data
.l
[2] == Above
||
1448 e
->xclient
.data
.l
[2] == TopIf
||
1449 e
->xclient
.data
.l
[2] == Opposite
)
1451 gulong ignore_start
;
1453 if (!config_focus_under_mouse
)
1454 ignore_start
= event_start_ignore_all_enters();
1455 /* just raise, don't activate */
1456 stacking_restack_request(client
, sibling
,
1457 e
->xclient
.data
.l
[2]);
1458 if (!config_focus_under_mouse
)
1459 event_end_ignore_all_enters(ignore_start
);
1461 /* send a synthetic ConfigureNotify, cuz this is supposed
1462 to be like a ConfigureRequest. */
1463 client_reconfigure(client
, TRUE
);
1465 ob_debug_type(OB_DEBUG_APP_BUGS
,
1466 "_NET_RESTACK_WINDOW sent for window %s "
1467 "with invalid detail %d\n",
1468 client
->title
, e
->xclient
.data
.l
[2]);
1472 case PropertyNotify
:
1473 /* validate cuz we query stuff off the client here */
1474 if (!client_validate(client
)) break;
1476 /* compress changes to a single property into a single change */
1477 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1481 /* XXX: it would be nice to compress ALL changes to a property,
1482 not just changes in a row without other props between. */
1484 a
= ce
.xproperty
.atom
;
1485 b
= e
->xproperty
.atom
;
1489 if ((a
== prop_atoms
.net_wm_name
||
1490 a
== prop_atoms
.wm_name
||
1491 a
== prop_atoms
.net_wm_icon_name
||
1492 a
== prop_atoms
.wm_icon_name
)
1494 (b
== prop_atoms
.net_wm_name
||
1495 b
== prop_atoms
.wm_name
||
1496 b
== prop_atoms
.net_wm_icon_name
||
1497 b
== prop_atoms
.wm_icon_name
)) {
1500 if (a
== prop_atoms
.net_wm_icon
&&
1501 b
== prop_atoms
.net_wm_icon
)
1504 XPutBackEvent(ob_display
, &ce
);
1508 msgtype
= e
->xproperty
.atom
;
1509 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1510 ob_debug("Update NORMAL hints\n");
1511 client_update_normal_hints(client
);
1512 /* normal hints can make a window non-resizable */
1513 client_setup_decor_and_functions(client
, FALSE
);
1515 /* make sure the client's sizes are within its bounds, but only
1516 reconfigure the window if it needs to. emacs will update its
1517 normal hints every time it receives a conigurenotify */
1518 client_reconfigure(client
, FALSE
);
1519 } else if (msgtype
== XA_WM_HINTS
) {
1520 client_update_wmhints(client
);
1521 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1522 client_update_transient_for(client
);
1523 client_get_type_and_transientness(client
);
1524 /* type may have changed, so update the layer */
1525 client_calc_layer(client
);
1526 client_setup_decor_and_functions(client
, TRUE
);
1527 } else if (msgtype
== prop_atoms
.net_wm_name
||
1528 msgtype
== prop_atoms
.wm_name
||
1529 msgtype
== prop_atoms
.net_wm_icon_name
||
1530 msgtype
== prop_atoms
.wm_icon_name
) {
1531 client_update_title(client
);
1532 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1533 client_update_protocols(client
);
1534 client_setup_decor_and_functions(client
, TRUE
);
1536 else if (msgtype
== prop_atoms
.net_wm_strut
||
1537 msgtype
== prop_atoms
.net_wm_strut_partial
) {
1538 client_update_strut(client
);
1540 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1541 client_update_icons(client
);
1543 else if (msgtype
== prop_atoms
.net_wm_icon_geometry
) {
1544 client_update_icon_geometry(client
);
1546 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1548 if (client
== focus_client
&&
1549 PROP_GET32(client
->window
, net_wm_user_time
, cardinal
, &t
) &&
1550 t
&& !event_time_after(t
, e
->xproperty
.time
) &&
1551 (!event_last_user_time
||
1552 event_time_after(t
, event_last_user_time
)))
1554 event_last_user_time
= t
;
1558 else if (msgtype
== prop_atoms
.net_wm_sync_request_counter
) {
1559 client_update_sync_request_counter(client
);
1563 case ColormapNotify
:
1564 client_update_colormap(client
, e
->xcolormap
.colormap
);
1569 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1570 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1571 frame_adjust_shape(client
->frame
);
1577 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1581 if (e
->xbutton
.button
== 1)
1582 stacking_raise(DOCK_AS_WINDOW(s
));
1583 else if (e
->xbutton
.button
== 2)
1584 stacking_lower(DOCK_AS_WINDOW(s
));
1590 /* don't hide when moving into a dock app */
1591 if (e
->xcrossing
.detail
!= NotifyInferior
)
1597 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1601 dock_app_drag(app
, &e
->xmotion
);
1604 if (app
->ignore_unmaps
) {
1605 app
->ignore_unmaps
--;
1608 dock_remove(app
, TRUE
);
1611 case ReparentNotify
:
1612 dock_remove(app
, FALSE
);
1614 case ConfigureNotify
:
1615 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1620 static ObMenuFrame
* find_active_menu(void)
1623 ObMenuFrame
*ret
= NULL
;
1625 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1634 static ObMenuFrame
* find_active_or_last_menu(void)
1636 ObMenuFrame
*ret
= NULL
;
1638 ret
= find_active_menu();
1639 if (!ret
&& menu_frame_visible
)
1640 ret
= menu_frame_visible
->data
;
1644 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
)
1650 return prompt_mouse_event(p
, e
);
1653 return prompt_key_event(p
, e
);
1659 static gboolean
event_handle_menu_keyboard(XEvent
*ev
)
1661 guint keycode
, state
;
1664 gboolean ret
= FALSE
;
1666 keycode
= ev
->xkey
.keycode
;
1667 state
= ev
->xkey
.state
;
1668 unikey
= translate_unichar(keycode
);
1670 frame
= find_active_or_last_menu();
1672 g_assert_not_reached(); /* there is no active menu */
1674 /* Allow control while going thru the menu */
1675 else if (ev
->type
== KeyPress
&& (state
& ~ControlMask
) == 0) {
1676 frame
->got_press
= TRUE
;
1678 if (keycode
== ob_keycode(OB_KEY_ESCAPE
)) {
1679 menu_frame_hide_all();
1683 else if (keycode
== ob_keycode(OB_KEY_LEFT
)) {
1684 /* Left goes to the parent menu */
1686 menu_frame_select(frame
, NULL
, TRUE
);
1690 else if (keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1691 /* Right goes to the selected submenu */
1692 if (frame
->child
) menu_frame_select_next(frame
->child
);
1696 else if (keycode
== ob_keycode(OB_KEY_UP
)) {
1697 menu_frame_select_previous(frame
);
1701 else if (keycode
== ob_keycode(OB_KEY_DOWN
)) {
1702 menu_frame_select_next(frame
);
1707 /* Use KeyRelease events for running things so that the key release doesn't
1708 get sent to the focused application.
1710 Allow ControlMask only, and don't bother if the menu is empty */
1711 else if (ev
->type
== KeyRelease
&& (state
& ~ControlMask
) == 0 &&
1712 frame
->entries
&& frame
->got_press
)
1714 if (keycode
== ob_keycode(OB_KEY_RETURN
)) {
1715 /* Enter runs the active item or goes into the submenu.
1716 Control-Enter runs it without closing the menu. */
1718 menu_frame_select_next(frame
->child
);
1719 else if (frame
->selected
)
1720 menu_entry_frame_execute(frame
->selected
, state
);
1725 /* keyboard accelerator shortcuts. (if it was a valid key) */
1726 else if (unikey
!= 0) {
1729 ObMenuEntryFrame
*found
= NULL
;
1730 guint num_found
= 0;
1732 /* start after the selected one */
1733 start
= frame
->entries
;
1734 if (frame
->selected
) {
1735 for (it
= start
; frame
->selected
!= it
->data
;
1736 it
= g_list_next(it
))
1737 g_assert(it
!= NULL
); /* nothing was selected? */
1738 /* next with wraparound */
1739 start
= g_list_next(it
);
1740 if (start
== NULL
) start
= frame
->entries
;
1745 ObMenuEntryFrame
*e
= it
->data
;
1746 gunichar entrykey
= 0;
1748 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1749 entrykey
= e
->entry
->data
.normal
.shortcut
;
1750 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1751 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1753 if (unikey
== entrykey
) {
1754 if (found
== NULL
) found
= e
;
1758 /* next with wraparound */
1759 it
= g_list_next(it
);
1760 if (it
== NULL
) it
= frame
->entries
;
1761 } while (it
!= start
);
1764 if (found
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
&&
1767 menu_frame_select(frame
, found
, TRUE
);
1768 usleep(50000); /* highlight the item for a short bit so the
1769 user can see what happened */
1770 menu_entry_frame_execute(found
, state
);
1772 menu_frame_select(frame
, found
, TRUE
);
1774 menu_frame_select_next(frame
->child
);
1785 static gboolean
event_handle_menu(XEvent
*ev
)
1788 ObMenuEntryFrame
*e
;
1789 gboolean ret
= TRUE
;
1793 if (menu_hide_delay_reached() &&
1794 (ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5))
1796 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1797 ev
->xbutton
.y_root
)))
1799 menu_frame_select(e
->frame
, e
, TRUE
);
1800 menu_entry_frame_execute(e
, ev
->xbutton
.state
);
1803 menu_frame_hide_all();
1807 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1808 if (e
->ignore_enters
)
1810 else if (!(f
= find_active_menu()) ||
1812 f
->parent
== e
->frame
||
1813 f
->child
== e
->frame
)
1814 menu_frame_select(e
->frame
, e
, FALSE
);
1818 /*ignore leaves when we're already in the window */
1819 if (ev
->xcrossing
.detail
== NotifyInferior
)
1822 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1823 (f
= find_active_menu()) && f
->selected
== e
&&
1824 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1826 menu_frame_select(e
->frame
, NULL
, FALSE
);
1830 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1831 ev
->xmotion
.y_root
)))
1832 if (!(f
= find_active_menu()) ||
1834 f
->parent
== e
->frame
||
1835 f
->child
== e
->frame
)
1836 menu_frame_select(e
->frame
, e
, FALSE
);
1840 ret
= event_handle_menu_keyboard(ev
);
1846 static void event_handle_user_input(ObClient
*client
, XEvent
*e
)
1848 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1849 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1850 e
->type
== KeyRelease
);
1852 if (menu_frame_visible
) {
1853 if (event_handle_menu(e
))
1854 /* don't use the event if the menu used it, but if the menu
1855 didn't use it and it's a keypress that is bound, it will
1856 close the menu and be used */
1860 /* if the keyboard interactive action uses the event then dont
1861 use it for bindings. likewise is moveresize uses the event. */
1862 if (!actions_interactive_input_event(e
) && !moveresize_event(e
)) {
1863 if (moveresize_in_progress
)
1864 /* make further actions work on the client being
1866 client
= moveresize_client
;
1868 if (e
->type
== ButtonPress
||
1869 e
->type
== ButtonRelease
||
1870 e
->type
== MotionNotify
)
1872 /* the frame may not be "visible" but they can still click on it
1873 in the case where it is animating before disappearing */
1874 if (!client
|| !frame_iconify_animating(client
->frame
))
1875 mouse_event(client
, e
);
1877 keyboard_event((focus_cycle_target
? focus_cycle_target
:
1878 (client
? client
: focus_client
)), e
);
1882 static void focus_delay_dest(gpointer data
)
1887 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1889 const ObFocusDelayData
*f1
= d1
;
1890 return f1
->client
== d2
;
1893 static gboolean
focus_delay_func(gpointer data
)
1895 ObFocusDelayData
*d
= data
;
1896 Time old
= event_curtime
;
1898 /* don't move focus and kill the menu or the move/resize */
1899 if (menu_frame_visible
|| moveresize_in_progress
) return FALSE
;
1901 event_curtime
= d
->time
;
1902 event_curserial
= d
->serial
;
1903 if (client_focus(d
->client
) && config_focus_raise
)
1904 stacking_raise(CLIENT_AS_WINDOW(d
->client
));
1905 event_curtime
= old
;
1906 return FALSE
; /* no repeat */
1909 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1911 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1915 void event_halt_focus_delay(void)
1917 /* ignore all enter events up till the event which caused this to occur */
1918 if (event_curserial
) event_ignore_enter_range(1, event_curserial
);
1919 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1922 gulong
event_start_ignore_all_enters(void)
1924 return NextRequest(ob_display
);
1927 static void event_ignore_enter_range(gulong start
, gulong end
)
1931 g_assert(start
!= 0);
1934 r
= g_new(ObSerialRange
, 1);
1937 ignore_serials
= g_slist_prepend(ignore_serials
, r
);
1939 ob_debug_type(OB_DEBUG_FOCUS
, "ignoring enters from %lu until %lu\n",
1942 /* increment the serial so we don't ignore events we weren't meant to */
1943 PROP_ERASE(screen_support_win
, motif_wm_hints
);
1946 void event_end_ignore_all_enters(gulong start
)
1948 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1949 Inside event_ignore_enter_range, we increment the serial by one, but if
1950 we ignore that serial too, then any enter events generated by mouse
1951 movement will be ignored until we create some further network traffic.
1952 Instead ignore up to NextRequest-1, then when we increment the serial,
1953 we will be *past* the range of ignored serials */
1954 event_ignore_enter_range(start
, NextRequest(ob_display
)-1);
1957 static gboolean
is_enter_focus_event_ignored(gulong serial
)
1961 for (it
= ignore_serials
; it
; it
= next
) {
1962 ObSerialRange
*r
= it
->data
;
1964 next
= g_slist_next(it
);
1966 if ((glong
)(serial
- r
->end
) > 0) {
1968 ignore_serials
= g_slist_delete_link(ignore_serials
, it
);
1971 else if ((glong
)(serial
- r
->start
) >= 0)
1977 void event_cancel_all_key_grabs(void)
1979 if (actions_interactive_act_running()) {
1980 actions_interactive_cancel_act();
1981 ob_debug("KILLED interactive action\n");
1983 else if (menu_frame_visible
) {
1984 menu_frame_hide_all();
1985 ob_debug("KILLED open menus\n");
1987 else if (moveresize_in_progress
) {
1988 moveresize_end(TRUE
);
1989 ob_debug("KILLED interactive moveresize\n");
1991 else if (grab_on_keyboard()) {
1993 ob_debug("KILLED active grab on keyboard\n");
1996 ungrab_passive_key();
1998 XSync(ob_display
, FALSE
);
2001 gboolean
event_time_after(Time t1
, Time t2
)
2003 g_assert(t1
!= CurrentTime
);
2004 g_assert(t2
!= CurrentTime
);
2007 Timestamp values wrap around (after about 49.7 days). The server, given
2008 its current time is represented by timestamp T, always interprets
2009 timestamps from clients by treating half of the timestamp space as being
2010 later in time than T.
2011 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2014 /* TIME_HALF is half of the number space of a Time type variable */
2015 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
2017 if (t2
>= TIME_HALF
)
2018 /* t2 is in the second half so t1 might wrap around and be smaller than
2020 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
2022 /* t2 is in the first half so t1 has to come after it */
2023 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);
2026 Time
event_get_server_time(void)
2028 /* Generate a timestamp */
2031 XChangeProperty(ob_display
, screen_support_win
,
2032 prop_atoms
.wm_class
, prop_atoms
.string
,
2033 8, PropModeAppend
, NULL
, 0);
2034 XWindowEvent(ob_display
, screen_support_win
, PropertyChangeMask
, &event
);
2035 return event
.xproperty
.time
;