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.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
44 #include "obt/keyboard.h"
47 #include <X11/Xatom.h>
50 #ifdef HAVE_SYS_SELECT_H
51 # include <sys/select.h>
57 # include <unistd.h> /* for usleep() */
61 #include <X11/ICE/ICElib.h>
78 gulong start
; /* inclusive */
79 gulong end
; /* inclusive */
82 static void event_process(const XEvent
*e
, gpointer data
);
83 static void event_handle_root(XEvent
*e
);
84 static gboolean
event_handle_menu_input(XEvent
*e
);
85 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*e
);
86 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
);
87 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
88 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
89 static void event_handle_client(ObClient
*c
, XEvent
*e
);
90 static gboolean
event_handle_user_input(ObClient
*client
, XEvent
*e
);
91 static gboolean
is_enter_focus_event_ignored(gulong serial
);
92 static void event_ignore_enter_range(gulong start
, gulong end
);
94 static void focus_delay_dest(gpointer data
);
95 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
96 static gboolean
focus_delay_func(gpointer data
);
97 static gboolean
unfocus_delay_func(gpointer data
);
98 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
100 Time event_curtime
= CurrentTime
;
101 Time event_last_user_time
= CurrentTime
;
102 /*! The serial of the current X event */
104 static gulong event_curserial
;
105 static gboolean focus_left_screen
= FALSE
;
106 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
107 static GSList
*ignore_serials
= NULL
;
110 static void ice_handler(gint fd
, gpointer conn
)
113 IceProcessMessages(conn
, NULL
, &b
);
116 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
117 IcePointer
*watch_data
)
122 fd
= IceConnectionNumber(conn
);
123 obt_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
125 obt_main_loop_fd_remove(ob_main_loop
, fd
);
131 void event_startup(gboolean reconfig
)
133 if (reconfig
) return;
135 obt_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
138 IceAddConnectionWatch(ice_watch
, NULL
);
141 client_add_destroy_notify(focus_delay_client_dest
, NULL
);
144 void event_shutdown(gboolean reconfig
)
146 if (reconfig
) return;
149 IceRemoveConnectionWatch(ice_watch
, NULL
);
152 client_remove_destroy_notify(focus_delay_client_dest
);
155 static Window
event_get_window(XEvent
*e
)
162 window
= obt_root(ob_screen
);
165 window
= e
->xcreatewindow
.window
;
168 window
= e
->xmaprequest
.window
;
171 window
= e
->xmap
.window
;
174 window
= e
->xunmap
.window
;
177 window
= e
->xdestroywindow
.window
;
179 case ConfigureRequest
:
180 window
= e
->xconfigurerequest
.window
;
182 case ConfigureNotify
:
183 window
= e
->xconfigure
.window
;
187 if (obt_display_extension_xkb
&&
188 e
->type
== obt_display_extension_xkb_basep
)
190 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
192 window
= ((XkbBellNotifyEvent
*)e
)->window
;
199 if (obt_display_extension_sync
&&
200 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
205 window
= e
->xany
.window
;
210 static void event_set_curtime(XEvent
*e
)
212 Time t
= CurrentTime
;
214 /* grab the lasttime and hack up the state */
230 t
= e
->xproperty
.time
;
234 t
= e
->xcrossing
.time
;
238 if (obt_display_extension_sync
&&
239 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
241 t
= ((XSyncAlarmNotifyEvent
*)e
)->time
;
244 /* if more event types are anticipated, get their timestamp
249 /* watch that if we get an event earlier than the last specified user_time,
250 which can happen if the clock goes backwards, we erase the last
251 specified user_time */
252 if (t
&& event_last_user_time
&& event_time_after(event_last_user_time
, t
))
253 event_last_user_time
= CurrentTime
;
258 static void event_hack_mods(XEvent
*e
)
263 e
->xbutton
.state
= obt_keyboard_only_modmasks(e
->xbutton
.state
);
270 e
->xmotion
.state
= obt_keyboard_only_modmasks(e
->xmotion
.state
);
271 /* compress events */
274 while (XCheckTypedWindowEvent(obt_display
, e
->xmotion
.window
,
276 e
->xmotion
.x
= ce
.xmotion
.x
;
277 e
->xmotion
.y
= ce
.xmotion
.y
;
278 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
279 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
286 static gboolean
wanted_focusevent(XEvent
*e
, gboolean in_client_only
)
288 gint mode
= e
->xfocus
.mode
;
289 gint detail
= e
->xfocus
.detail
;
290 Window win
= e
->xany
.window
;
292 if (e
->type
== FocusIn
) {
293 /* These are ones we never want.. */
295 /* This means focus was given by a keyboard/mouse grab. */
296 if (mode
== NotifyGrab
)
298 /* This means focus was given back from a keyboard/mouse grab. */
299 if (mode
== NotifyUngrab
)
302 /* These are the ones we want.. */
304 if (win
== obt_root(ob_screen
)) {
305 /* If looking for a focus in on a client, then always return
306 FALSE for focus in's to the root window */
309 /* This means focus reverted off of a client */
310 else if (detail
== NotifyPointerRoot
||
311 detail
== NotifyDetailNone
||
312 detail
== NotifyInferior
||
313 /* This means focus got here from another screen */
314 detail
== NotifyNonlinear
)
320 /* It was on a client, was it a valid one?
321 It's possible to get a FocusIn event for a client that was managed
324 if (in_client_only
) {
325 ObWindow
*w
= window_find(e
->xfocus
.window
);
326 if (!w
|| !WINDOW_IS_CLIENT(w
))
330 /* This means focus reverted to parent from the client (this
331 happens often during iconify animation) */
332 if (detail
== NotifyInferior
)
336 /* This means focus moved from the root window to a client */
337 if (detail
== NotifyVirtual
)
339 /* This means focus moved from one client to another */
340 if (detail
== NotifyNonlinearVirtual
)
346 g_assert(e
->type
== FocusOut
);
348 /* These are ones we never want.. */
350 /* This means focus was taken by a keyboard/mouse grab. */
351 if (mode
== NotifyGrab
)
353 /* This means focus was grabbed on a window and it was released. */
354 if (mode
== NotifyUngrab
)
357 /* Focus left the root window revertedto state */
358 if (win
== obt_root(ob_screen
))
361 /* These are the ones we want.. */
363 /* This means focus moved from a client to the root window */
364 if (detail
== NotifyVirtual
)
366 /* This means focus moved from one client to another */
367 if (detail
== NotifyNonlinearVirtual
)
375 static Bool
event_look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
377 return e
->type
== FocusIn
&& wanted_focusevent(e
, FALSE
);
380 static Bool
event_look_for_focusin_client(Display
*d
, XEvent
*e
, XPointer arg
)
382 return e
->type
== FocusIn
&& wanted_focusevent(e
, TRUE
);
385 static void print_focusevent(XEvent
*e
)
387 gint mode
= e
->xfocus
.mode
;
388 gint detail
= e
->xfocus
.detail
;
389 Window win
= e
->xany
.window
;
390 const gchar
*modestr
, *detailstr
;
393 case NotifyNormal
: modestr
="NotifyNormal"; break;
394 case NotifyGrab
: modestr
="NotifyGrab"; break;
395 case NotifyUngrab
: modestr
="NotifyUngrab"; break;
396 case NotifyWhileGrabbed
: modestr
="NotifyWhileGrabbed"; break;
397 default: g_assert_not_reached();
400 case NotifyAncestor
: detailstr
="NotifyAncestor"; break;
401 case NotifyVirtual
: detailstr
="NotifyVirtual"; break;
402 case NotifyInferior
: detailstr
="NotifyInferior"; break;
403 case NotifyNonlinear
: detailstr
="NotifyNonlinear"; break;
404 case NotifyNonlinearVirtual
: detailstr
="NotifyNonlinearVirtual"; break;
405 case NotifyPointer
: detailstr
="NotifyPointer"; break;
406 case NotifyPointerRoot
: detailstr
="NotifyPointerRoot"; break;
407 case NotifyDetailNone
: detailstr
="NotifyDetailNone"; break;
408 default: g_assert_not_reached();
411 if (mode
== NotifyGrab
|| mode
== NotifyUngrab
)
416 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s",
417 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
423 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
428 if (!wanted_focusevent(e
, FALSE
))
433 if (!wanted_focusevent(e
, FALSE
))
440 static void event_process(const XEvent
*ec
, gpointer data
)
443 ObEventData
*ed
= data
;
446 ObClient
*client
= NULL
;
448 ObDockApp
*dockapp
= NULL
;
449 ObWindow
*obwin
= NULL
;
450 ObMenuFrame
*menu
= NULL
;
451 ObPrompt
*prompt
= NULL
;
454 /* make a copy we can mangle */
458 window
= event_get_window(e
);
459 if (window
== obt_root(ob_screen
))
460 /* don't do any lookups, waste of cpu */;
461 else if ((obwin
= window_find(window
))) {
462 switch (obwin
->type
) {
463 case OB_WINDOW_CLASS_DOCK
:
464 dock
= WINDOW_AS_DOCK(obwin
);
466 case OB_WINDOW_CLASS_CLIENT
:
467 client
= WINDOW_AS_CLIENT(obwin
);
468 /* events on clients can be events on prompt windows too */
469 prompt
= client
->prompt
;
471 case OB_WINDOW_CLASS_MENUFRAME
:
472 menu
= WINDOW_AS_MENUFRAME(obwin
);
474 case OB_WINDOW_CLASS_INTERNAL
:
475 /* we don't do anything with events directly on these windows */
477 case OB_WINDOW_CLASS_PROMPT
:
478 prompt
= WINDOW_AS_PROMPT(obwin
);
483 dockapp
= dock_find_dockapp(window
);
485 event_set_curtime(e
);
486 event_curserial
= e
->xany
.serial
;
488 if (event_ignore(e
, client
)) {
495 /* deal with it in the kernel */
497 if (e
->type
== FocusIn
) {
499 e
->xfocus
.detail
== NotifyInferior
)
501 ob_debug_type(OB_DEBUG_FOCUS
,
502 "Focus went to the frame window");
504 focus_left_screen
= FALSE
;
506 focus_fallback(FALSE
, config_focus_under_mouse
, TRUE
, TRUE
);
508 /* We don't get a FocusOut for this case, because it's just moving
509 from our Inferior up to us. This happens when iconifying a
510 window with RevertToParent focus */
511 frame_adjust_focus(client
->frame
, FALSE
);
512 /* focus_set_client(NULL) has already been called */
514 else if (e
->xfocus
.detail
== NotifyPointerRoot
||
515 e
->xfocus
.detail
== NotifyDetailNone
||
516 e
->xfocus
.detail
== NotifyInferior
||
517 e
->xfocus
.detail
== NotifyNonlinear
)
521 ob_debug_type(OB_DEBUG_FOCUS
,
522 "Focus went to root or pointer root/none");
524 if (e
->xfocus
.detail
== NotifyInferior
||
525 e
->xfocus
.detail
== NotifyNonlinear
)
527 focus_left_screen
= FALSE
;
530 /* If another FocusIn is in the queue then don't fallback yet. This
531 fixes the fun case of:
532 window map -> send focusin
533 window unmap -> get focusout
534 window map -> send focusin
535 get first focus out -> fall back to something (new window
536 hasn't received focus yet, so something else) -> send focusin
537 which means the "something else" is the last thing to get a
538 focusin sent to it, so the new window doesn't end up with focus.
540 But if the other focus in is something like PointerRoot then we
541 still want to fall back.
543 if (XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin_client
,
546 XPutBackEvent(obt_display
, &ce
);
547 ob_debug_type(OB_DEBUG_FOCUS
,
548 " but another FocusIn is coming");
550 /* Focus has been reverted.
552 FocusOut events come after UnmapNotify, so we don't need to
553 worry about focusing an invalid window
556 if (!focus_left_screen
)
557 focus_fallback(FALSE
, config_focus_under_mouse
,
563 ob_debug_type(OB_DEBUG_FOCUS
,
564 "Focus went to a window that is already gone");
566 /* If you send focus to a window and then it disappears, you can
567 get the FocusIn for it, after it is unmanaged.
568 Just wait for the next FocusOut/FocusIn pair, but make note that
569 the window that was focused no longer is. */
570 focus_set_client(NULL
);
572 else if (client
!= focus_client
) {
573 focus_left_screen
= FALSE
;
574 frame_adjust_focus(client
->frame
, TRUE
);
575 focus_set_client(client
);
576 client_calc_layer(client
);
577 client_bring_helper_windows(client
);
579 } else if (e
->type
== FocusOut
) {
582 /* Look for the followup FocusIn */
583 if (!XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin
, NULL
)) {
584 /* There is no FocusIn, this means focus went to a window that
585 is not being managed, or a window on another screen. */
589 obt_display_ignore_errors(TRUE
);
590 if (XGetInputFocus(obt_display
, &win
, &i
) &&
591 XGetGeometry(obt_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) &&
592 root
!= obt_root(ob_screen
))
594 ob_debug_type(OB_DEBUG_FOCUS
,
595 "Focus went to another screen !");
596 focus_left_screen
= TRUE
;
599 ob_debug_type(OB_DEBUG_FOCUS
,
600 "Focus went to a black hole !");
601 obt_display_ignore_errors(FALSE
);
602 /* nothing is focused */
603 focus_set_client(NULL
);
605 /* Focus moved, so process the FocusIn event */
606 ObEventData ed
= { .ignored
= FALSE
};
607 event_process(&ce
, &ed
);
609 /* The FocusIn was ignored, this means it was on a window
610 that isn't a client. */
611 ob_debug_type(OB_DEBUG_FOCUS
,
612 "Focus went to an unmanaged window 0x%x !",
614 focus_fallback(TRUE
, config_focus_under_mouse
, TRUE
, TRUE
);
618 if (client
&& client
!= focus_client
) {
619 frame_adjust_focus(client
->frame
, FALSE
);
620 /* focus_set_client(NULL) has already been called in this
621 section or by focus_fallback */
625 event_handle_client(client
, e
);
627 event_handle_dockapp(dockapp
, e
);
629 event_handle_dock(dock
, e
);
631 event_handle_menu(menu
, e
);
632 else if (window
== obt_root(ob_screen
))
633 event_handle_root(e
);
634 else if (e
->type
== MapRequest
)
635 window_manage(window
);
636 else if (e
->type
== MappingNotify
) {
637 /* keyboard layout changes for modifier mapping changes. reload the
638 modifier map, and rebind all the key bindings as appropriate */
639 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
640 ob_set_state(OB_STATE_RECONFIGURING
);
641 XRefreshKeyboardMapping(&e
->xmapping
);
642 obt_keyboard_reload();
644 ob_set_state(OB_STATE_RUNNING
);
646 else if (e
->type
== ClientMessage
) {
647 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
648 windows that are not managed yet. */
649 if (e
->xclient
.message_type
==
650 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
))
652 /* Pretend to manage the client, getting information used to
653 determine its decorations */
654 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
657 /* set the frame extents on the window */
658 vals
[0] = c
->frame
->size
.left
;
659 vals
[1] = c
->frame
->size
.right
;
660 vals
[2] = c
->frame
->size
.top
;
661 vals
[3] = c
->frame
->size
.bottom
;
662 OBT_PROP_SETA32(e
->xclient
.window
, NET_FRAME_EXTENTS
,
665 /* Free the pretend client */
666 client_fake_unmanage(c
);
669 else if (e
->type
== ConfigureRequest
) {
670 /* unhandled configure requests must be used to configure the
674 xwc
.x
= e
->xconfigurerequest
.x
;
675 xwc
.y
= e
->xconfigurerequest
.y
;
676 xwc
.width
= e
->xconfigurerequest
.width
;
677 xwc
.height
= e
->xconfigurerequest
.height
;
678 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
679 xwc
.sibling
= e
->xconfigurerequest
.above
;
680 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
682 /* we are not to be held responsible if someone sends us an
684 obt_display_ignore_errors(TRUE
);
685 XConfigureWindow(obt_display
, window
,
686 e
->xconfigurerequest
.value_mask
, &xwc
);
687 obt_display_ignore_errors(FALSE
);
690 else if (obt_display_extension_sync
&&
691 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
693 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
694 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
699 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
) {
701 static guint pressed
= 0;
702 static Window pressed_win
= None
;
704 /* If the button press was on some non-root window, or was physically
705 on the root window... */
706 if (window
!= obt_root(ob_screen
) ||
707 e
->xbutton
.subwindow
== None
||
708 /* ...or if it is related to the last button press we handled... */
709 pressed
== e
->xbutton
.button
||
710 /* ...or it if it was physically on an openbox
711 internal window... */
712 ((w
= window_find(e
->xbutton
.subwindow
)) &&
713 WINDOW_IS_INTERNAL(w
)))
714 /* ...then process the event, otherwise ignore it */
716 used
= event_handle_user_input(client
, e
);
718 if (e
->type
== ButtonPress
) {
719 pressed
= e
->xbutton
.button
;
720 pressed_win
= e
->xbutton
.subwindow
;
724 else if (e
->type
== KeyPress
|| e
->type
== KeyRelease
||
725 e
->type
== MotionNotify
)
726 used
= event_handle_user_input(client
, e
);
729 used
= event_handle_prompt(prompt
, e
);
731 /* if something happens and it's not from an XEvent, then we don't know
733 event_curtime
= CurrentTime
;
737 static void event_handle_root(XEvent
*e
)
743 ob_debug("Another WM has requested to replace us. Exiting.");
748 if (e
->xclient
.format
!= 32) break;
750 msgtype
= e
->xclient
.message_type
;
751 if (msgtype
== OBT_PROP_ATOM(NET_CURRENT_DESKTOP
)) {
752 guint d
= e
->xclient
.data
.l
[0];
753 if (d
< screen_num_desktops
) {
754 event_curtime
= e
->xclient
.data
.l
[1];
755 if (event_curtime
== 0)
756 ob_debug_type(OB_DEBUG_APP_BUGS
,
757 "_NET_CURRENT_DESKTOP message is missing "
759 screen_set_desktop(d
, TRUE
);
761 } else if (msgtype
== OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
)) {
762 guint d
= e
->xclient
.data
.l
[0];
763 if (d
> 0 && d
<= 1000)
764 screen_set_num_desktops(d
);
765 } else if (msgtype
== OBT_PROP_ATOM(NET_SHOWING_DESKTOP
)) {
766 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, NULL
);
767 } else if (msgtype
== OBT_PROP_ATOM(OB_CONTROL
)) {
768 ob_debug("OB_CONTROL: %d", e
->xclient
.data
.l
[0]);
769 if (e
->xclient
.data
.l
[0] == 1)
771 else if (e
->xclient
.data
.l
[0] == 2)
773 else if (e
->xclient
.data
.l
[0] == 3)
775 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
776 if ((Atom
)e
->xclient
.data
.l
[0] == OBT_PROP_ATOM(NET_WM_PING
))
777 ping_got_pong(e
->xclient
.data
.l
[1]);
781 if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_NAMES
)) {
782 ob_debug("UPDATE DESKTOP NAMES");
783 screen_update_desktop_names();
785 else if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
))
786 screen_update_layout();
788 case ConfigureNotify
:
790 XRRUpdateConfiguration(e
);
799 void event_enter_client(ObClient
*client
)
801 g_assert(config_focus_follow
);
803 if (is_enter_focus_event_ignored(event_curserial
)) {
804 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring enter event with serial %lu\n"
805 "on client 0x%x", event_curserial
, client
->window
);
809 if (client_enter_focusable(client
) && client_can_focus(client
)) {
810 if (config_focus_delay
) {
811 ObFocusDelayData
*data
;
813 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
815 data
= g_new(ObFocusDelayData
, 1);
816 data
->client
= client
;
817 data
->time
= event_curtime
;
818 data
->serial
= event_curserial
;
820 obt_main_loop_timeout_add(ob_main_loop
,
821 config_focus_delay
* 1000,
823 data
, focus_delay_cmp
, focus_delay_dest
);
825 ObFocusDelayData data
;
826 data
.client
= client
;
827 data
.time
= event_curtime
;
828 data
.serial
= event_curserial
;
829 focus_delay_func(&data
);
834 void event_leave_client(ObClient
*client
)
836 g_assert(config_focus_follow
);
838 if (is_enter_focus_event_ignored(event_curserial
)) {
839 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring leave event with serial %lu\n"
840 "on client 0x%x", event_curserial
, client
->window
);
844 if (client
== focus_client
) {
845 if (config_focus_delay
) {
846 ObFocusDelayData
*data
;
848 obt_main_loop_timeout_remove(ob_main_loop
, unfocus_delay_func
);
850 data
= g_new(ObFocusDelayData
, 1);
851 data
->client
= client
;
852 data
->time
= event_curtime
;
853 data
->serial
= event_curserial
;
855 obt_main_loop_timeout_add(ob_main_loop
,
856 config_focus_delay
* 1000,
858 data
, focus_delay_cmp
, focus_delay_dest
);
860 ObFocusDelayData data
;
861 data
.client
= client
;
862 data
.time
= event_curtime
;
863 data
.serial
= event_curserial
;
864 unfocus_delay_func(&data
);
869 static gboolean
*context_to_button(ObFrame
*f
, ObFrameContext con
, gboolean press
)
873 case OB_FRAME_CONTEXT_MAXIMIZE
:
874 return &f
->max_press
;
875 case OB_FRAME_CONTEXT_CLOSE
:
876 return &f
->close_press
;
877 case OB_FRAME_CONTEXT_ICONIFY
:
878 return &f
->iconify_press
;
879 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
880 return &f
->desk_press
;
881 case OB_FRAME_CONTEXT_SHADE
:
882 return &f
->shade_press
;
888 case OB_FRAME_CONTEXT_MAXIMIZE
:
889 return &f
->max_hover
;
890 case OB_FRAME_CONTEXT_CLOSE
:
891 return &f
->close_hover
;
892 case OB_FRAME_CONTEXT_ICONIFY
:
893 return &f
->iconify_hover
;
894 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
895 return &f
->desk_hover
;
896 case OB_FRAME_CONTEXT_SHADE
:
897 return &f
->shade_hover
;
904 static void compress_client_message_event(XEvent
*e
, XEvent
*ce
, Window window
,
907 /* compress changes into a single change */
908 while (XCheckTypedWindowEvent(obt_display
, window
, e
->type
, ce
)) {
909 /* XXX: it would be nice to compress ALL messages of a
910 type, not just messages in a row without other
911 message types between. */
912 if (ce
->xclient
.message_type
!= msgtype
) {
913 XPutBackEvent(obt_display
, ce
);
916 e
->xclient
= ce
->xclient
;
920 static void event_handle_client(ObClient
*client
, XEvent
*e
)
926 static gint px
= -1, py
= -1;
928 static ObFrameContext pcon
= OB_FRAME_CONTEXT_NONE
;
932 /* save where the press occured for the first button pressed */
934 pb
= e
->xbutton
.button
;
938 pcon
= frame_context(client
, e
->xbutton
.window
, px
, py
);
939 pcon
= mouse_button_frame_context(pcon
, e
->xbutton
.button
,
943 /* Wheel buttons don't draw because they are an instant click, so it
944 is a waste of resources to go drawing it.
945 if the user is doing an interactive thing, or has a menu open then
946 the mouse is grabbed (possibly) and if we get these events we don't
947 want to deal with them
949 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
952 /* use where the press occured */
953 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
954 con
= mouse_button_frame_context(con
, e
->xbutton
.button
,
957 /* button presses on CLIENT_CONTEXTs are not accompanied by a
958 release because they are Replayed to the client */
959 if ((e
->type
== ButtonRelease
|| CLIENT_CONTEXT(con
, client
)) &&
960 e
->xbutton
.button
== pb
)
961 pb
= 0, px
= py
= -1, pcon
= OB_FRAME_CONTEXT_NONE
;
963 but
= context_to_button(client
->frame
, con
, TRUE
);
965 *but
= (e
->type
== ButtonPress
);
966 frame_adjust_state(client
->frame
);
971 /* when there is a grab on the pointer, we won't get enter/leave
972 notifies, but we still get motion events */
973 if (grab_on_pointer()) break;
975 con
= frame_context(client
, e
->xmotion
.window
,
976 e
->xmotion
.x
, e
->xmotion
.y
);
978 case OB_FRAME_CONTEXT_TITLEBAR
:
979 case OB_FRAME_CONTEXT_TLCORNER
:
980 case OB_FRAME_CONTEXT_TRCORNER
:
981 /* we've left the button area inside the titlebar */
982 if (client
->frame
->max_hover
|| client
->frame
->desk_hover
||
983 client
->frame
->shade_hover
|| client
->frame
->iconify_hover
||
984 client
->frame
->close_hover
)
986 client
->frame
->max_hover
=
987 client
->frame
->desk_hover
=
988 client
->frame
->shade_hover
=
989 client
->frame
->iconify_hover
=
990 client
->frame
->close_hover
= FALSE
;
991 frame_adjust_state(client
->frame
);
995 but
= context_to_button(client
->frame
, con
, FALSE
);
996 if (but
&& !*but
&& !pb
) {
998 frame_adjust_state(client
->frame
);
1004 con
= frame_context(client
, e
->xcrossing
.window
,
1005 e
->xcrossing
.x
, e
->xcrossing
.y
);
1007 case OB_FRAME_CONTEXT_TITLEBAR
:
1008 case OB_FRAME_CONTEXT_TLCORNER
:
1009 case OB_FRAME_CONTEXT_TRCORNER
:
1010 /* we've left the button area inside the titlebar */
1011 client
->frame
->max_hover
=
1012 client
->frame
->desk_hover
=
1013 client
->frame
->shade_hover
=
1014 client
->frame
->iconify_hover
=
1015 client
->frame
->close_hover
= FALSE
;
1016 if (e
->xcrossing
.mode
== NotifyGrab
) {
1017 client
->frame
->max_press
=
1018 client
->frame
->desk_press
=
1019 client
->frame
->shade_press
=
1020 client
->frame
->iconify_press
=
1021 client
->frame
->close_press
= FALSE
;
1024 case OB_FRAME_CONTEXT_FRAME
:
1025 /* When the mouse leaves an animating window, don't use the
1026 corresponding enter events. Pretend like the animating window
1027 doesn't even exist..! */
1028 if (frame_iconify_animating(client
->frame
))
1029 event_end_ignore_all_enters(event_start_ignore_all_enters());
1031 ob_debug_type(OB_DEBUG_FOCUS
,
1032 "%sNotify mode %d detail %d on %lx",
1033 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1035 e
->xcrossing
.detail
, (client
?client
->window
:0));
1036 if (grab_on_keyboard())
1038 if (config_focus_follow
&&
1039 /* leave inferior events can happen when the mouse goes onto
1040 the window's border and then into the window before the
1042 e
->xcrossing
.detail
!= NotifyInferior
)
1044 if (config_focus_delay
)
1045 obt_main_loop_timeout_remove_data(ob_main_loop
,
1048 if (config_unfocus_leave
)
1049 event_leave_client(client
);
1053 but
= context_to_button(client
->frame
, con
, FALSE
);
1056 if (e
->xcrossing
.mode
== NotifyGrab
) {
1057 but
= context_to_button(client
->frame
, con
, TRUE
);
1060 frame_adjust_state(client
->frame
);
1067 con
= frame_context(client
, e
->xcrossing
.window
,
1068 e
->xcrossing
.x
, e
->xcrossing
.y
);
1070 case OB_FRAME_CONTEXT_FRAME
:
1071 if (grab_on_keyboard())
1073 if (e
->xcrossing
.mode
== NotifyGrab
||
1074 e
->xcrossing
.mode
== NotifyUngrab
||
1075 /*ignore enters when we're already in the window */
1076 e
->xcrossing
.detail
== NotifyInferior
)
1078 ob_debug_type(OB_DEBUG_FOCUS
,
1079 "%sNotify mode %d detail %d serial %lu on %lx "
1081 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1083 e
->xcrossing
.detail
,
1084 e
->xcrossing
.serial
,
1085 client
?client
->window
:0);
1088 ob_debug_type(OB_DEBUG_FOCUS
,
1089 "%sNotify mode %d detail %d serial %lu on %lx, "
1091 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1093 e
->xcrossing
.detail
,
1094 e
->xcrossing
.serial
,
1095 (client
?client
->window
:0));
1096 if (config_focus_follow
) {
1097 if (config_focus_delay
)
1098 obt_main_loop_timeout_remove_data(ob_main_loop
,
1101 event_enter_client(client
);
1106 but
= context_to_button(client
->frame
, con
, FALSE
);
1109 if (e
->xcrossing
.mode
== NotifyUngrab
) {
1110 but
= context_to_button(client
->frame
, con
, TRUE
);
1111 *but
= (con
== pcon
);
1113 frame_adjust_state(client
->frame
);
1119 case ConfigureRequest
:
1121 /* dont compress these unless you're going to watch for property
1122 notifies in between (these can change what the configure would
1124 also you can't compress stacking events
1128 gboolean move
= FALSE
;
1129 gboolean resize
= FALSE
;
1131 /* get the current area */
1132 RECT_TO_DIMS(client
->area
, x
, y
, w
, h
);
1134 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1137 screen_desktop
, client
->wmstate
, client
->frame
->visible
);
1138 ob_debug(" x %d y %d w %d h %d b %d",
1139 x
, y
, w
, h
, client
->border_width
);
1141 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
1142 if (client
->border_width
!= e
->xconfigurerequest
.border_width
) {
1143 client
->border_width
= e
->xconfigurerequest
.border_width
;
1145 /* if the border width is changing then that is the same
1146 as requesting a resize, but we don't actually change
1147 the client's border, so it will change their root
1148 coordinates (since they include the border width) and
1149 we need to a notify then */
1153 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
1154 ObClient
*sibling
= NULL
;
1155 gulong ignore_start
;
1158 /* get the sibling */
1159 if (e
->xconfigurerequest
.value_mask
& CWSibling
) {
1161 win
= window_find(e
->xconfigurerequest
.above
);
1162 if (win
&& WINDOW_IS_CLIENT(win
) &&
1163 WINDOW_AS_CLIENT(win
) != client
)
1165 sibling
= WINDOW_AS_CLIENT(win
);
1168 /* an invalid sibling was specified so don't restack at
1169 all, it won't make sense no matter what we do */
1174 if (!config_focus_under_mouse
)
1175 ignore_start
= event_start_ignore_all_enters();
1176 stacking_restack_request(client
, sibling
,
1177 e
->xconfigurerequest
.detail
);
1178 if (!config_focus_under_mouse
)
1179 event_end_ignore_all_enters(ignore_start
);
1182 /* a stacking change moves the window without resizing */
1186 if ((e
->xconfigurerequest
.value_mask
& CWX
) ||
1187 (e
->xconfigurerequest
.value_mask
& CWY
) ||
1188 (e
->xconfigurerequest
.value_mask
& CWWidth
) ||
1189 (e
->xconfigurerequest
.value_mask
& CWHeight
))
1191 /* don't allow clients to move shaded windows (fvwm does this)
1193 if (e
->xconfigurerequest
.value_mask
& CWX
) {
1194 if (!client
->shaded
)
1195 x
= e
->xconfigurerequest
.x
;
1198 if (e
->xconfigurerequest
.value_mask
& CWY
) {
1199 if (!client
->shaded
)
1200 y
= e
->xconfigurerequest
.y
;
1204 if (e
->xconfigurerequest
.value_mask
& CWWidth
) {
1205 w
= e
->xconfigurerequest
.width
;
1208 if (e
->xconfigurerequest
.value_mask
& CWHeight
) {
1209 h
= e
->xconfigurerequest
.height
;
1214 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1215 "move %d resize %d",
1216 e
->xconfigurerequest
.value_mask
& CWX
, x
,
1217 e
->xconfigurerequest
.value_mask
& CWY
, y
,
1218 e
->xconfigurerequest
.value_mask
& CWWidth
, w
,
1219 e
->xconfigurerequest
.value_mask
& CWHeight
, h
,
1222 /* check for broken apps moving to their root position
1224 XXX remove this some day...that would be nice. right now all
1225 kde apps do this when they try activate themselves on another
1226 desktop. eg. open amarok window on desktop 1, switch to desktop
1227 2, click amarok tray icon. it will move by its decoration size.
1229 if (x
!= client
->area
.x
&&
1230 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
1231 (gint
)client
->border_width
) &&
1232 y
!= client
->area
.y
&&
1233 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
1234 (gint
)client
->border_width
) &&
1235 w
== client
->area
.width
&&
1236 h
== client
->area
.height
)
1238 ob_debug_type(OB_DEBUG_APP_BUGS
,
1239 "Application %s is trying to move via "
1240 "ConfigureRequest to it's root window position "
1241 "but it is not using StaticGravity",
1247 /* they still requested a move, so don't change whether a
1248 notify is sent or not */
1254 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1256 /* if x was not given, then use gravity to figure out the new
1257 x. the reference point should not be moved */
1258 if ((e
->xconfigurerequest
.value_mask
& CWWidth
&&
1259 !(e
->xconfigurerequest
.value_mask
& CWX
)))
1260 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1262 if ((e
->xconfigurerequest
.value_mask
& CWHeight
&&
1263 !(e
->xconfigurerequest
.value_mask
& CWY
)))
1264 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1266 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1268 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1270 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
1275 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1277 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
1278 client
->ignore_unmaps
);
1279 if (client
->ignore_unmaps
) {
1280 client
->ignore_unmaps
--;
1283 client_unmanage(client
);
1286 ob_debug("DestroyNotify for window 0x%x", client
->window
);
1287 client_unmanage(client
);
1289 case ReparentNotify
:
1290 /* this is when the client is first taken captive in the frame */
1291 if (e
->xreparent
.parent
== client
->frame
->window
) break;
1294 This event is quite rare and is usually handled in unmapHandler.
1295 However, if the window is unmapped when the reparent event occurs,
1296 the window manager never sees it because an unmap event is not sent
1297 to an already unmapped window.
1300 /* we don't want the reparent event, put it back on the stack for the
1301 X server to deal with after we unmanage the window */
1302 XPutBackEvent(obt_display
, e
);
1304 ob_debug("ReparentNotify for window 0x%x", client
->window
);
1305 client_unmanage(client
);
1308 ob_debug("MapRequest for 0x%lx", client
->window
);
1309 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1310 does, we don't want it!
1311 it can happen now when the window is on
1312 another desktop, but we still don't
1314 client_activate(client
, FALSE
, FALSE
, TRUE
, TRUE
, TRUE
);
1317 /* validate cuz we query stuff off the client here */
1318 if (!client_validate(client
)) break;
1320 if (e
->xclient
.format
!= 32) return;
1322 msgtype
= e
->xclient
.message_type
;
1323 if (msgtype
== OBT_PROP_ATOM(WM_CHANGE_STATE
)) {
1324 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1325 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1326 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_DESKTOP
)) {
1327 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1328 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1329 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1330 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1332 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_STATE
)) {
1333 gulong ignore_start
;
1335 /* can't compress these */
1336 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1337 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1338 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1339 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1340 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1343 /* ignore enter events caused by these like ob actions do */
1344 if (!config_focus_under_mouse
)
1345 ignore_start
= event_start_ignore_all_enters();
1346 client_set_state(client
, e
->xclient
.data
.l
[0],
1347 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1348 if (!config_focus_under_mouse
)
1349 event_end_ignore_all_enters(ignore_start
);
1350 } else if (msgtype
== OBT_PROP_ATOM(NET_CLOSE_WINDOW
)) {
1351 ob_debug("net_close_window for 0x%lx", client
->window
);
1352 client_close(client
);
1353 } else if (msgtype
== OBT_PROP_ATOM(NET_ACTIVE_WINDOW
)) {
1354 ob_debug("net_active_window for 0x%lx source=%s",
1356 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1357 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1358 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1359 /* XXX make use of data.l[2] !? */
1360 if (e
->xclient
.data
.l
[0] == 1 || e
->xclient
.data
.l
[0] == 2) {
1361 event_curtime
= e
->xclient
.data
.l
[1];
1362 if (e
->xclient
.data
.l
[1] == 0)
1363 ob_debug_type(OB_DEBUG_APP_BUGS
,
1364 "_NET_ACTIVE_WINDOW message for window %s is"
1365 " missing a timestamp", client
->title
);
1367 ob_debug_type(OB_DEBUG_APP_BUGS
,
1368 "_NET_ACTIVE_WINDOW message for window %s is "
1369 "missing source indication", client
->title
);
1370 client_activate(client
, FALSE
, FALSE
, TRUE
, TRUE
,
1371 (e
->xclient
.data
.l
[0] == 0 ||
1372 e
->xclient
.data
.l
[0] == 2));
1373 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_MOVERESIZE
)) {
1374 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1375 client
->window
, e
->xclient
.data
.l
[2]);
1376 if ((Atom
)e
->xclient
.data
.l
[2] ==
1377 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT
) ||
1378 (Atom
)e
->xclient
.data
.l
[2] ==
1379 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP
) ||
1380 (Atom
)e
->xclient
.data
.l
[2] ==
1381 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT
) ||
1382 (Atom
)e
->xclient
.data
.l
[2] ==
1383 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1384 (Atom
)e
->xclient
.data
.l
[2] ==
1385 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1386 (Atom
)e
->xclient
.data
.l
[2] ==
1387 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT
) ||
1388 (Atom
)e
->xclient
.data
.l
[2] ==
1389 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM
) ||
1390 (Atom
)e
->xclient
.data
.l
[2] ==
1391 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT
) ||
1392 (Atom
)e
->xclient
.data
.l
[2] ==
1393 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT
) ||
1394 (Atom
)e
->xclient
.data
.l
[2] ==
1395 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE
) ||
1396 (Atom
)e
->xclient
.data
.l
[2] ==
1397 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD
) ||
1398 (Atom
)e
->xclient
.data
.l
[2] ==
1399 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD
))
1401 moveresize_start(client
, e
->xclient
.data
.l
[0],
1402 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1403 e
->xclient
.data
.l
[2]);
1405 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1406 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL
))
1407 moveresize_end(TRUE
);
1408 } else if (msgtype
== OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
)) {
1409 gint ograv
, x
, y
, w
, h
;
1411 ograv
= client
->gravity
;
1413 if (e
->xclient
.data
.l
[0] & 0xff)
1414 client
->gravity
= e
->xclient
.data
.l
[0] & 0xff;
1416 if (e
->xclient
.data
.l
[0] & 1 << 8)
1417 x
= e
->xclient
.data
.l
[1];
1420 if (e
->xclient
.data
.l
[0] & 1 << 9)
1421 y
= e
->xclient
.data
.l
[2];
1425 if (e
->xclient
.data
.l
[0] & 1 << 10) {
1426 w
= e
->xclient
.data
.l
[3];
1428 /* if x was not given, then use gravity to figure out the new
1429 x. the reference point should not be moved */
1430 if (!(e
->xclient
.data
.l
[0] & 1 << 8))
1431 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1434 w
= client
->area
.width
;
1436 if (e
->xclient
.data
.l
[0] & 1 << 11) {
1437 h
= e
->xclient
.data
.l
[4];
1440 if (!(e
->xclient
.data
.l
[0] & 1 << 9))
1441 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1444 h
= client
->area
.height
;
1446 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1447 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1448 e
->xclient
.data
.l
[0] & 1 << 9, y
,
1451 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1453 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1455 client
->gravity
= ograv
;
1456 } else if (msgtype
== OBT_PROP_ATOM(NET_RESTACK_WINDOW
)) {
1457 if (e
->xclient
.data
.l
[0] != 2) {
1458 ob_debug_type(OB_DEBUG_APP_BUGS
,
1459 "_NET_RESTACK_WINDOW sent for window %s with "
1460 "invalid source indication %ld",
1461 client
->title
, e
->xclient
.data
.l
[0]);
1463 ObClient
*sibling
= NULL
;
1464 if (e
->xclient
.data
.l
[1]) {
1465 ObWindow
*win
= window_find(e
->xclient
.data
.l
[1]);
1466 if (WINDOW_IS_CLIENT(win
) &&
1467 WINDOW_AS_CLIENT(win
) != client
)
1469 sibling
= WINDOW_AS_CLIENT(win
);
1471 if (sibling
== NULL
)
1472 ob_debug_type(OB_DEBUG_APP_BUGS
,
1473 "_NET_RESTACK_WINDOW sent for window %s "
1474 "with invalid sibling 0x%x",
1475 client
->title
, e
->xclient
.data
.l
[1]);
1477 if (e
->xclient
.data
.l
[2] == Below
||
1478 e
->xclient
.data
.l
[2] == BottomIf
||
1479 e
->xclient
.data
.l
[2] == Above
||
1480 e
->xclient
.data
.l
[2] == TopIf
||
1481 e
->xclient
.data
.l
[2] == Opposite
)
1483 gulong ignore_start
;
1485 if (!config_focus_under_mouse
)
1486 ignore_start
= event_start_ignore_all_enters();
1487 /* just raise, don't activate */
1488 stacking_restack_request(client
, sibling
,
1489 e
->xclient
.data
.l
[2]);
1490 if (!config_focus_under_mouse
)
1491 event_end_ignore_all_enters(ignore_start
);
1493 /* send a synthetic ConfigureNotify, cuz this is supposed
1494 to be like a ConfigureRequest. */
1495 client_reconfigure(client
, TRUE
);
1497 ob_debug_type(OB_DEBUG_APP_BUGS
,
1498 "_NET_RESTACK_WINDOW sent for window %s "
1499 "with invalid detail %d",
1500 client
->title
, e
->xclient
.data
.l
[2]);
1504 case PropertyNotify
:
1505 /* validate cuz we query stuff off the client here */
1506 if (!client_validate(client
)) break;
1508 /* compress changes to a single property into a single change */
1509 while (XCheckTypedWindowEvent(obt_display
, client
->window
,
1513 /* XXX: it would be nice to compress ALL changes to a property,
1514 not just changes in a row without other props between. */
1516 a
= ce
.xproperty
.atom
;
1517 b
= e
->xproperty
.atom
;
1521 if ((a
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1522 a
== OBT_PROP_ATOM(WM_NAME
) ||
1523 a
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1524 a
== OBT_PROP_ATOM(WM_ICON_NAME
))
1526 (b
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1527 b
== OBT_PROP_ATOM(WM_NAME
) ||
1528 b
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1529 b
== OBT_PROP_ATOM(WM_ICON_NAME
))) {
1532 if (a
== OBT_PROP_ATOM(NET_WM_ICON
) &&
1533 b
== OBT_PROP_ATOM(NET_WM_ICON
))
1536 XPutBackEvent(obt_display
, &ce
);
1540 msgtype
= e
->xproperty
.atom
;
1541 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1542 int x
, y
, w
, h
, lw
, lh
;
1544 ob_debug("Update NORMAL hints");
1545 client_update_normal_hints(client
);
1546 /* normal hints can make a window non-resizable */
1547 client_setup_decor_and_functions(client
, FALSE
);
1551 w
= client
->area
.width
;
1552 h
= client
->area
.height
;
1554 /* apply the new normal hints */
1555 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1556 /* make sure the window is visible, and if the window is resized
1557 off-screen due to the normal hints changing then this will push
1558 it back onto the screen. */
1559 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1561 /* make sure the client's sizes are within its bounds, but don't
1562 make it reply with a configurenotify unless something changed.
1563 emacs will update its normal hints every time it receives a
1565 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1566 } else if (msgtype
== OBT_PROP_ATOM(MOTIF_WM_HINTS
)) {
1567 client_get_mwm_hints(client
);
1568 /* This can override some mwm hints */
1569 client_get_type_and_transientness(client
);
1571 /* Apply the changes to the window */
1572 client_setup_decor_and_functions(client
, TRUE
);
1573 } else if (msgtype
== XA_WM_HINTS
) {
1574 client_update_wmhints(client
);
1575 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1576 client_update_transient_for(client
);
1577 client_get_type_and_transientness(client
);
1578 /* type may have changed, so update the layer */
1579 client_calc_layer(client
);
1580 client_setup_decor_and_functions(client
, TRUE
);
1581 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1582 msgtype
== OBT_PROP_ATOM(WM_NAME
) ||
1583 msgtype
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1584 msgtype
== OBT_PROP_ATOM(WM_ICON_NAME
)) {
1585 client_update_title(client
);
1586 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
1587 client_update_protocols(client
);
1588 client_setup_decor_and_functions(client
, TRUE
);
1590 else if (msgtype
== OBT_PROP_ATOM(NET_WM_STRUT
) ||
1591 msgtype
== OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
)) {
1592 client_update_strut(client
);
1594 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON
)) {
1595 client_update_icons(client
);
1597 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
)) {
1598 client_update_icon_geometry(client
);
1600 else if (msgtype
== OBT_PROP_ATOM(NET_WM_USER_TIME
)) {
1602 if (client
== focus_client
&&
1603 OBT_PROP_GET32(client
->window
, NET_WM_USER_TIME
, CARDINAL
, &t
)
1604 && t
&& !event_time_after(t
, e
->xproperty
.time
) &&
1605 (!event_last_user_time
||
1606 event_time_after(t
, event_last_user_time
)))
1608 event_last_user_time
= t
;
1612 else if (msgtype
== OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
)) {
1613 client_update_sync_request_counter(client
);
1617 case ColormapNotify
:
1618 client_update_colormap(client
, e
->xcolormap
.colormap
);
1625 if (obt_display_extension_shape
&&
1626 e
->type
== obt_display_extension_shape_basep
)
1628 switch (((XShapeEvent
*)e
)->kind
) {
1631 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1632 kind
= ShapeBounding
;
1635 client
->shaped_input
= ((XShapeEvent
*)e
)->shaped
;
1639 g_assert_not_reached();
1641 frame_adjust_shape_kind(client
->frame
, kind
);
1648 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1652 if (e
->xbutton
.button
== 1)
1653 stacking_raise(DOCK_AS_WINDOW(s
));
1654 else if (e
->xbutton
.button
== 2)
1655 stacking_lower(DOCK_AS_WINDOW(s
));
1661 /* don't hide when moving into a dock app */
1662 if (e
->xcrossing
.detail
!= NotifyInferior
)
1668 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1672 dock_app_drag(app
, &e
->xmotion
);
1675 if (app
->ignore_unmaps
) {
1676 app
->ignore_unmaps
--;
1679 dock_unmanage(app
, TRUE
);
1682 case ReparentNotify
:
1683 dock_unmanage(app
, FALSE
);
1685 case ConfigureNotify
:
1686 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1691 static ObMenuFrame
* find_active_menu(void)
1694 ObMenuFrame
*ret
= NULL
;
1696 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1705 static ObMenuFrame
* find_active_or_last_menu(void)
1707 ObMenuFrame
*ret
= NULL
;
1709 ret
= find_active_menu();
1710 if (!ret
&& menu_frame_visible
)
1711 ret
= menu_frame_visible
->data
;
1715 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
)
1721 return prompt_mouse_event(p
, e
);
1724 return prompt_key_event(p
, e
);
1730 static gboolean
event_handle_menu_input(XEvent
*ev
)
1732 gboolean ret
= FALSE
;
1734 if (ev
->type
== ButtonRelease
|| ev
->type
== ButtonPress
) {
1735 ObMenuEntryFrame
*e
;
1737 if (menu_hide_delay_reached() &&
1738 (ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5))
1740 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1741 ev
->xbutton
.y_root
)))
1743 if (ev
->type
== ButtonPress
&& e
->frame
->child
)
1744 menu_frame_select(e
->frame
->child
, NULL
, TRUE
);
1745 menu_frame_select(e
->frame
, e
, TRUE
);
1746 if (ev
->type
== ButtonRelease
)
1747 menu_entry_frame_execute(e
, ev
->xbutton
.state
);
1749 else if (ev
->type
== ButtonRelease
)
1750 menu_frame_hide_all();
1754 else if (ev
->type
== MotionNotify
) {
1756 ObMenuEntryFrame
*e
;
1758 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1759 ev
->xmotion
.y_root
)))
1760 if (!(f
= find_active_menu()) ||
1762 f
->parent
== e
->frame
||
1763 f
->child
== e
->frame
)
1764 menu_frame_select(e
->frame
, e
, FALSE
);
1766 else if (ev
->type
== KeyPress
|| ev
->type
== KeyRelease
) {
1770 /* get the modifiers */
1771 mods
= obt_keyboard_only_modmasks(ev
->xkey
.state
);
1773 frame
= find_active_or_last_menu();
1775 g_assert_not_reached(); /* there is no active menu */
1777 /* Allow control while going thru the menu */
1778 else if (ev
->type
== KeyPress
&& (mods
& ~ControlMask
) == 0) {
1782 frame
->got_press
= TRUE
;
1783 frame
->press_keycode
= ev
->xkey
.keycode
;
1784 frame
->press_doexec
= FALSE
;
1786 sym
= obt_keyboard_keypress_to_keysym(ev
);
1788 if (sym
== XK_Escape
) {
1789 menu_frame_hide_all();
1793 else if (sym
== XK_Left
) {
1794 /* Left goes to the parent menu */
1795 if (frame
->parent
) {
1796 /* remove focus from the child */
1797 menu_frame_select(frame
, NULL
, TRUE
);
1798 /* and put it in the parent */
1799 menu_frame_select(frame
->parent
, frame
->parent
->selected
,
1805 else if (sym
== XK_Right
) {
1806 /* Right goes to the selected submenu */
1807 if (frame
->selected
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1809 /* make sure it is visible */
1810 menu_frame_select(frame
, frame
->selected
, TRUE
);
1811 menu_frame_select_next(frame
->child
);
1816 else if (sym
== XK_Up
) {
1817 menu_frame_select_previous(frame
);
1821 else if (sym
== XK_Down
) {
1822 menu_frame_select_next(frame
);
1826 else if (sym
== XK_Home
) {
1827 menu_frame_select_first(frame
);
1831 else if (sym
== XK_End
) {
1832 menu_frame_select_last(frame
);
1836 else if (sym
== XK_Return
) {
1837 frame
->press_doexec
= TRUE
;
1841 /* keyboard accelerator shortcuts. (if it was a valid key) */
1842 else if (frame
->entries
&&
1844 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame
),
1849 ObMenuEntryFrame
*found
= NULL
;
1850 guint num_found
= 0;
1852 /* start after the selected one */
1853 start
= frame
->entries
;
1854 if (frame
->selected
) {
1855 for (it
= start
; frame
->selected
!= it
->data
;
1856 it
= g_list_next(it
))
1857 g_assert(it
!= NULL
); /* nothing was selected? */
1858 /* next with wraparound */
1859 start
= g_list_next(it
);
1860 if (start
== NULL
) start
= frame
->entries
;
1865 ObMenuEntryFrame
*e
= it
->data
;
1866 gunichar entrykey
= 0;
1868 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1869 entrykey
= e
->entry
->data
.normal
.shortcut
;
1870 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1871 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1873 if (unikey
== entrykey
) {
1874 if (found
== NULL
) found
= e
;
1878 /* next with wraparound */
1879 it
= g_list_next(it
);
1880 if (it
== NULL
) it
= frame
->entries
;
1881 } while (it
!= start
);
1884 menu_frame_select(frame
, found
, TRUE
);
1887 frame
->press_doexec
= TRUE
;
1893 /* Use KeyRelease events for running things so that the key release
1894 doesn't get sent to the focused application.
1896 Allow ControlMask only, and don't bother if the menu is empty */
1897 else if (ev
->type
== KeyRelease
&& (mods
& ~ControlMask
) == 0) {
1898 if (frame
->press_keycode
== ev
->xkey
.keycode
&&
1900 frame
->press_doexec
)
1903 menu_frame_select_next(frame
->child
);
1904 else if (frame
->selected
)
1905 menu_entry_frame_execute(frame
->selected
, ev
->xkey
.state
);
1913 static Bool
event_look_for_menu_enter(Display
*d
, XEvent
*ev
, XPointer arg
)
1915 ObMenuFrame
*f
= (ObMenuFrame
*)arg
;
1916 ObMenuEntryFrame
*e
;
1917 return ev
->type
== EnterNotify
&&
1918 (e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1919 !e
->ignore_enters
&& e
->frame
== f
;
1922 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*ev
)
1925 ObMenuEntryFrame
*e
;
1929 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1930 if (e
->ignore_enters
)
1932 else if (!(f
= find_active_menu()) ||
1934 f
->parent
== e
->frame
||
1935 f
->child
== e
->frame
)
1936 menu_frame_select(e
->frame
, e
, FALSE
);
1940 /*ignore leaves when we're already in the window */
1941 if (ev
->xcrossing
.detail
== NotifyInferior
)
1944 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)))
1948 /* check if an EnterNotify event is coming, and if not, then select
1949 nothing in the menu */
1950 if (XCheckIfEvent(obt_display
, &ce
, event_look_for_menu_enter
,
1951 (XPointer
)e
->frame
))
1952 XPutBackEvent(obt_display
, &ce
);
1954 menu_frame_select(e
->frame
, NULL
, FALSE
);
1960 static gboolean
event_handle_user_input(ObClient
*client
, XEvent
*e
)
1962 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1963 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1964 e
->type
== KeyRelease
);
1966 if (menu_frame_visible
) {
1967 if (event_handle_menu_input(e
))
1968 /* don't use the event if the menu used it, but if the menu
1969 didn't use it and it's a keypress that is bound, it will
1970 close the menu and be used */
1974 /* if the keyboard interactive action uses the event then dont
1975 use it for bindings. likewise is moveresize uses the event. */
1976 if (actions_interactive_input_event(e
) || moveresize_event(e
))
1979 if (moveresize_in_progress
)
1980 /* make further actions work on the client being
1982 client
= moveresize_client
;
1984 if (e
->type
== ButtonPress
||
1985 e
->type
== ButtonRelease
||
1986 e
->type
== MotionNotify
)
1988 /* the frame may not be "visible" but they can still click on it
1989 in the case where it is animating before disappearing */
1990 if (!client
|| !frame_iconify_animating(client
->frame
))
1991 return mouse_event(client
, e
);
1993 return keyboard_event((focus_cycle_target
? focus_cycle_target
:
1994 (client
? client
: focus_client
)), e
);
1999 static void focus_delay_dest(gpointer data
)
2004 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
2006 const ObFocusDelayData
*f1
= d1
;
2007 return f1
->client
== d2
;
2010 static gboolean
focus_delay_func(gpointer data
)
2012 ObFocusDelayData
*d
= data
;
2013 Time old
= event_curtime
;
2015 event_curtime
= d
->time
;
2016 event_curserial
= d
->serial
;
2017 if (client_focus(d
->client
) && config_focus_raise
)
2018 stacking_raise(CLIENT_AS_WINDOW(d
->client
));
2019 event_curtime
= old
;
2020 return FALSE
; /* no repeat */
2023 static gboolean
unfocus_delay_func(gpointer data
)
2025 ObFocusDelayData
*d
= data
;
2026 Time old
= event_curtime
;
2028 event_curtime
= d
->time
;
2029 event_curserial
= d
->serial
;
2031 event_curtime
= old
;
2032 return FALSE
; /* no repeat */
2035 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
2037 obt_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
2039 obt_main_loop_timeout_remove_data(ob_main_loop
, unfocus_delay_func
,
2043 void event_halt_focus_delay(void)
2045 /* ignore all enter events up till the event which caused this to occur */
2046 if (event_curserial
) event_ignore_enter_range(1, event_curserial
);
2047 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
2048 obt_main_loop_timeout_remove(ob_main_loop
, unfocus_delay_func
);
2051 gulong
event_start_ignore_all_enters(void)
2053 return NextRequest(obt_display
);
2056 static void event_ignore_enter_range(gulong start
, gulong end
)
2060 g_assert(start
!= 0);
2063 r
= g_new(ObSerialRange
, 1);
2066 ignore_serials
= g_slist_prepend(ignore_serials
, r
);
2068 ob_debug_type(OB_DEBUG_FOCUS
, "ignoring enters from %lu until %lu",
2071 /* increment the serial so we don't ignore events we weren't meant to */
2072 OBT_PROP_ERASE(screen_support_win
, MOTIF_WM_HINTS
);
2075 void event_end_ignore_all_enters(gulong start
)
2077 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2078 Inside event_ignore_enter_range, we increment the serial by one, but if
2079 we ignore that serial too, then any enter events generated by mouse
2080 movement will be ignored until we create some further network traffic.
2081 Instead ignore up to NextRequest-1, then when we increment the serial,
2082 we will be *past* the range of ignored serials */
2083 event_ignore_enter_range(start
, NextRequest(obt_display
)-1);
2086 static gboolean
is_enter_focus_event_ignored(gulong serial
)
2090 for (it
= ignore_serials
; it
; it
= next
) {
2091 ObSerialRange
*r
= it
->data
;
2093 next
= g_slist_next(it
);
2095 if ((glong
)(serial
- r
->end
) > 0) {
2097 ignore_serials
= g_slist_delete_link(ignore_serials
, it
);
2100 else if ((glong
)(serial
- r
->start
) >= 0)
2106 void event_cancel_all_key_grabs(void)
2108 if (actions_interactive_act_running()) {
2109 actions_interactive_cancel_act();
2110 ob_debug("KILLED interactive action");
2112 else if (menu_frame_visible
) {
2113 menu_frame_hide_all();
2114 ob_debug("KILLED open menus");
2116 else if (moveresize_in_progress
) {
2117 moveresize_end(TRUE
);
2118 ob_debug("KILLED interactive moveresize");
2120 else if (grab_on_keyboard()) {
2122 ob_debug("KILLED active grab on keyboard");
2125 ungrab_passive_key();
2127 XSync(obt_display
, FALSE
);
2130 gboolean
event_time_after(guint32 t1
, guint32 t2
)
2132 g_assert(t1
!= CurrentTime
);
2133 g_assert(t2
!= CurrentTime
);
2136 Timestamp values wrap around (after about 49.7 days). The server, given
2137 its current time is represented by timestamp T, always interprets
2138 timestamps from clients by treating half of the timestamp space as being
2139 later in time than T.
2140 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2143 /* TIME_HALF is not half of the number space of a Time type variable.
2144 * Rather, it is half the number space of a timestamp value, which is
2145 * always 32 bits. */
2146 #define TIME_HALF (guint32)(1 << 31)
2148 if (t2
>= TIME_HALF
)
2149 /* t2 is in the second half so t1 might wrap around and be smaller than
2151 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
2153 /* t2 is in the first half so t1 has to come after it */
2154 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);
2157 Time
event_get_server_time(void)
2159 /* Generate a timestamp */
2162 XChangeProperty(obt_display
, screen_support_win
,
2163 OBT_PROP_ATOM(WM_CLASS
), OBT_PROP_ATOM(STRING
),
2164 8, PropModeAppend
, NULL
, 0);
2165 XWindowEvent(obt_display
, screen_support_win
, PropertyChangeMask
, &event
);
2166 return event
.xproperty
.time
;