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() */
60 # include <X11/XKBlib.h>
64 #include <X11/ICE/ICElib.h>
81 gulong start
; /* inclusive */
82 gulong end
; /* inclusive */
85 static void event_process(const XEvent
*e
, gpointer data
);
86 static void event_handle_root(XEvent
*e
);
87 static gboolean
event_handle_menu_input(XEvent
*e
);
88 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*e
);
89 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
);
90 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
91 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
92 static void event_handle_client(ObClient
*c
, XEvent
*e
);
93 static void event_handle_user_input(ObClient
*client
, XEvent
*e
);
94 static gboolean
is_enter_focus_event_ignored(gulong serial
);
95 static void event_ignore_enter_range(gulong start
, gulong end
);
97 static void focus_delay_dest(gpointer data
);
98 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
99 static gboolean
focus_delay_func(gpointer data
);
100 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
102 Time event_curtime
= CurrentTime
;
103 Time event_last_user_time
= CurrentTime
;
104 /*! The serial of the current X event */
106 static gulong event_curserial
;
107 static gboolean focus_left_screen
= FALSE
;
108 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
109 static GSList
*ignore_serials
= NULL
;
112 static void ice_handler(gint fd
, gpointer conn
)
115 IceProcessMessages(conn
, NULL
, &b
);
118 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
119 IcePointer
*watch_data
)
124 fd
= IceConnectionNumber(conn
);
125 obt_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
127 obt_main_loop_fd_remove(ob_main_loop
, fd
);
133 void event_startup(gboolean reconfig
)
135 if (reconfig
) return;
137 obt_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
140 IceAddConnectionWatch(ice_watch
, NULL
);
143 client_add_destroy_notify(focus_delay_client_dest
, NULL
);
146 void event_shutdown(gboolean reconfig
)
148 if (reconfig
) return;
151 IceRemoveConnectionWatch(ice_watch
, NULL
);
154 client_remove_destroy_notify(focus_delay_client_dest
);
157 static Window
event_get_window(XEvent
*e
)
164 window
= obt_root(ob_screen
);
167 window
= e
->xcreatewindow
.window
;
170 window
= e
->xmaprequest
.window
;
173 window
= e
->xmap
.window
;
176 window
= e
->xunmap
.window
;
179 window
= e
->xdestroywindow
.window
;
181 case ConfigureRequest
:
182 window
= e
->xconfigurerequest
.window
;
184 case ConfigureNotify
:
185 window
= e
->xconfigure
.window
;
189 if (obt_display_extension_xkb
&&
190 e
->type
== obt_display_extension_xkb_basep
)
192 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
194 window
= ((XkbBellNotifyEvent
*)e
)->window
;
201 if (obt_display_extension_sync
&&
202 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
207 window
= e
->xany
.window
;
212 static void event_set_curtime(XEvent
*e
)
214 Time t
= CurrentTime
;
216 /* grab the lasttime and hack up the state */
232 t
= e
->xproperty
.time
;
236 t
= e
->xcrossing
.time
;
240 if (obt_display_extension_sync
&&
241 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
243 t
= ((XSyncAlarmNotifyEvent
*)e
)->time
;
246 /* if more event types are anticipated, get their timestamp
251 /* watch that if we get an event earlier than the last specified user_time,
252 which can happen if the clock goes backwards, we erase the last
253 specified user_time */
254 if (t
&& event_last_user_time
&& event_time_after(event_last_user_time
, t
))
255 event_last_user_time
= CurrentTime
;
260 static void event_hack_mods(XEvent
*e
)
263 XkbStateRec xkb_state
;
269 e
->xbutton
.state
= obt_keyboard_only_modmasks(e
->xbutton
.state
);
272 e
->xkey
.state
= obt_keyboard_only_modmasks(e
->xkey
.state
);
276 /* If XKB is present, then the modifiers are all strange from its
277 magic. Our X core protocol stuff won't work, so we use this to
278 find what the modifier state is instead. */
279 if (XkbGetState(obt_display
, XkbUseCoreKbd
, &xkb_state
) == Success
)
281 obt_keyboard_only_modmasks(xkb_state
.compat_state
);
285 e
->xkey
.state
= obt_keyboard_only_modmasks(e
->xkey
.state
);
286 /* remove from the state the mask of the modifier key being
287 released, if it is a modifier key being released that is */
288 e
->xkey
.state
&= ~obt_keyboard_keycode_to_modmask(e
->xkey
.keycode
);
292 e
->xmotion
.state
= obt_keyboard_only_modmasks(e
->xmotion
.state
);
293 /* compress events */
296 while (XCheckTypedWindowEvent(obt_display
, e
->xmotion
.window
,
298 e
->xmotion
.x
= ce
.xmotion
.x
;
299 e
->xmotion
.y
= ce
.xmotion
.y
;
300 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
301 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
308 static gboolean
wanted_focusevent(XEvent
*e
, gboolean in_client_only
)
310 gint mode
= e
->xfocus
.mode
;
311 gint detail
= e
->xfocus
.detail
;
312 Window win
= e
->xany
.window
;
314 if (e
->type
== FocusIn
) {
315 /* These are ones we never want.. */
317 /* This means focus was given by a keyboard/mouse grab. */
318 if (mode
== NotifyGrab
)
320 /* This means focus was given back from a keyboard/mouse grab. */
321 if (mode
== NotifyUngrab
)
324 /* These are the ones we want.. */
326 if (win
== obt_root(ob_screen
)) {
327 /* If looking for a focus in on a client, then always return
328 FALSE for focus in's to the root window */
331 /* This means focus reverted off of a client */
332 else if (detail
== NotifyPointerRoot
||
333 detail
== NotifyDetailNone
||
334 detail
== NotifyInferior
||
335 /* This means focus got here from another screen */
336 detail
== NotifyNonlinear
)
342 /* It was on a client, was it a valid one?
343 It's possible to get a FocusIn event for a client that was managed
346 if (in_client_only
) {
347 ObWindow
*w
= window_find(e
->xfocus
.window
);
348 if (!w
|| !WINDOW_IS_CLIENT(w
))
352 /* This means focus reverted to parent from the client (this
353 happens often during iconify animation) */
354 if (detail
== NotifyInferior
)
358 /* This means focus moved from the root window to a client */
359 if (detail
== NotifyVirtual
)
361 /* This means focus moved from one client to another */
362 if (detail
== NotifyNonlinearVirtual
)
368 g_assert(e
->type
== FocusOut
);
370 /* These are ones we never want.. */
372 /* This means focus was taken by a keyboard/mouse grab. */
373 if (mode
== NotifyGrab
)
375 /* This means focus was grabbed on a window and it was released. */
376 if (mode
== NotifyUngrab
)
379 /* Focus left the root window revertedto state */
380 if (win
== obt_root(ob_screen
))
383 /* These are the ones we want.. */
385 /* This means focus moved from a client to the root window */
386 if (detail
== NotifyVirtual
)
388 /* This means focus moved from one client to another */
389 if (detail
== NotifyNonlinearVirtual
)
397 static Bool
event_look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
399 return e
->type
== FocusIn
&& wanted_focusevent(e
, FALSE
);
402 static Bool
event_look_for_focusin_client(Display
*d
, XEvent
*e
, XPointer arg
)
404 return e
->type
== FocusIn
&& wanted_focusevent(e
, TRUE
);
407 static void print_focusevent(XEvent
*e
)
409 gint mode
= e
->xfocus
.mode
;
410 gint detail
= e
->xfocus
.detail
;
411 Window win
= e
->xany
.window
;
412 const gchar
*modestr
, *detailstr
;
415 case NotifyNormal
: modestr
="NotifyNormal"; break;
416 case NotifyGrab
: modestr
="NotifyGrab"; break;
417 case NotifyUngrab
: modestr
="NotifyUngrab"; break;
418 case NotifyWhileGrabbed
: modestr
="NotifyWhileGrabbed"; break;
419 default: g_assert_not_reached();
422 case NotifyAncestor
: detailstr
="NotifyAncestor"; break;
423 case NotifyVirtual
: detailstr
="NotifyVirtual"; break;
424 case NotifyInferior
: detailstr
="NotifyInferior"; break;
425 case NotifyNonlinear
: detailstr
="NotifyNonlinear"; break;
426 case NotifyNonlinearVirtual
: detailstr
="NotifyNonlinearVirtual"; break;
427 case NotifyPointer
: detailstr
="NotifyPointer"; break;
428 case NotifyPointerRoot
: detailstr
="NotifyPointerRoot"; break;
429 case NotifyDetailNone
: detailstr
="NotifyDetailNone"; break;
430 default: g_assert_not_reached();
433 if (mode
== NotifyGrab
|| mode
== NotifyUngrab
)
438 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s",
439 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
445 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
450 if (!wanted_focusevent(e
, FALSE
))
455 if (!wanted_focusevent(e
, FALSE
))
462 static void event_process(const XEvent
*ec
, gpointer data
)
465 ObEventData
*ed
= data
;
468 ObClient
*client
= NULL
;
470 ObDockApp
*dockapp
= NULL
;
471 ObWindow
*obwin
= NULL
;
472 ObMenuFrame
*menu
= NULL
;
473 ObPrompt
*prompt
= NULL
;
475 /* make a copy we can mangle */
479 window
= event_get_window(e
);
480 if (window
== obt_root(ob_screen
))
481 /* don't do any lookups, waste of cpu */;
482 else if ((obwin
= window_find(window
))) {
483 switch (obwin
->type
) {
484 case OB_WINDOW_CLASS_DOCK
:
485 dock
= WINDOW_AS_DOCK(obwin
);
487 case OB_WINDOW_CLASS_CLIENT
:
488 client
= WINDOW_AS_CLIENT(obwin
);
489 /* events on clients can be events on prompt windows too */
490 prompt
= client
->prompt
;
492 case OB_WINDOW_CLASS_MENUFRAME
:
493 menu
= WINDOW_AS_MENUFRAME(obwin
);
495 case OB_WINDOW_CLASS_INTERNAL
:
496 /* we don't do anything with events directly on these windows */
498 case OB_WINDOW_CLASS_PROMPT
:
499 prompt
= WINDOW_AS_PROMPT(obwin
);
504 dockapp
= dock_find_dockapp(window
);
506 event_set_curtime(e
);
507 event_curserial
= e
->xany
.serial
;
509 if (event_ignore(e
, client
)) {
516 /* deal with it in the kernel */
518 if (e
->type
== FocusIn
) {
520 e
->xfocus
.detail
== NotifyInferior
)
522 ob_debug_type(OB_DEBUG_FOCUS
,
523 "Focus went to the frame window");
525 focus_left_screen
= FALSE
;
527 focus_fallback(FALSE
, config_focus_under_mouse
, TRUE
, TRUE
);
529 /* We don't get a FocusOut for this case, because it's just moving
530 from our Inferior up to us. This happens when iconifying a
531 window with RevertToParent focus */
532 frame_adjust_focus(client
->frame
, FALSE
);
533 /* focus_set_client(NULL) has already been called */
535 else if (e
->xfocus
.detail
== NotifyPointerRoot
||
536 e
->xfocus
.detail
== NotifyDetailNone
||
537 e
->xfocus
.detail
== NotifyInferior
||
538 e
->xfocus
.detail
== NotifyNonlinear
)
542 ob_debug_type(OB_DEBUG_FOCUS
,
543 "Focus went to root or pointer root/none");
545 if (e
->xfocus
.detail
== NotifyInferior
||
546 e
->xfocus
.detail
== NotifyNonlinear
)
548 focus_left_screen
= FALSE
;
551 /* If another FocusIn is in the queue then don't fallback yet. This
552 fixes the fun case of:
553 window map -> send focusin
554 window unmap -> get focusout
555 window map -> send focusin
556 get first focus out -> fall back to something (new window
557 hasn't received focus yet, so something else) -> send focusin
558 which means the "something else" is the last thing to get a
559 focusin sent to it, so the new window doesn't end up with focus.
561 But if the other focus in is something like PointerRoot then we
562 still want to fall back.
564 if (XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin_client
,
567 XPutBackEvent(obt_display
, &ce
);
568 ob_debug_type(OB_DEBUG_FOCUS
,
569 " but another FocusIn is coming");
571 /* Focus has been reverted.
573 FocusOut events come after UnmapNotify, so we don't need to
574 worry about focusing an invalid window
577 if (!focus_left_screen
)
578 focus_fallback(FALSE
, config_focus_under_mouse
,
584 ob_debug_type(OB_DEBUG_FOCUS
,
585 "Focus went to a window that is already gone");
587 /* If you send focus to a window and then it disappears, you can
588 get the FocusIn for it, after it is unmanaged.
589 Just wait for the next FocusOut/FocusIn pair, but make note that
590 the window that was focused no longer is. */
591 focus_set_client(NULL
);
593 else if (client
!= focus_client
) {
594 focus_left_screen
= FALSE
;
595 frame_adjust_focus(client
->frame
, TRUE
);
596 focus_set_client(client
);
597 client_calc_layer(client
);
598 client_bring_helper_windows(client
);
600 } else if (e
->type
== FocusOut
) {
603 /* Look for the followup FocusIn */
604 if (!XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin
, NULL
)) {
605 /* There is no FocusIn, this means focus went to a window that
606 is not being managed, or a window on another screen. */
610 obt_display_ignore_errors(TRUE
);
611 if (XGetInputFocus(obt_display
, &win
, &i
) &&
612 XGetGeometry(obt_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) &&
613 root
!= obt_root(ob_screen
))
615 ob_debug_type(OB_DEBUG_FOCUS
,
616 "Focus went to another screen !");
617 focus_left_screen
= TRUE
;
620 ob_debug_type(OB_DEBUG_FOCUS
,
621 "Focus went to a black hole !");
622 obt_display_ignore_errors(FALSE
);
623 /* nothing is focused */
624 focus_set_client(NULL
);
626 /* Focus moved, so process the FocusIn event */
627 ObEventData ed
= { .ignored
= FALSE
};
628 event_process(&ce
, &ed
);
630 /* The FocusIn was ignored, this means it was on a window
631 that isn't a client. */
632 ob_debug_type(OB_DEBUG_FOCUS
,
633 "Focus went to an unmanaged window 0x%x !",
635 focus_fallback(TRUE
, config_focus_under_mouse
, TRUE
, TRUE
);
639 if (client
&& client
!= focus_client
) {
640 frame_adjust_focus(client
->frame
, FALSE
);
641 /* focus_set_client(NULL) has already been called in this
642 section or by focus_fallback */
646 event_handle_client(client
, e
);
648 event_handle_dockapp(dockapp
, e
);
650 event_handle_dock(dock
, e
);
652 event_handle_menu(menu
, e
);
653 else if (window
== obt_root(ob_screen
))
654 event_handle_root(e
);
655 else if (e
->type
== MapRequest
)
656 window_manage(window
);
657 else if (e
->type
== MappingNotify
) {
658 /* keyboard layout changes for modifier mapping changes. reload the
659 modifier map, and rebind all the key bindings as appropriate */
660 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
661 ob_set_state(OB_STATE_RECONFIGURING
);
662 obt_keyboard_reload();
664 ob_set_state(OB_STATE_RUNNING
);
666 else if (e
->type
== ClientMessage
) {
667 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
668 windows that are not managed yet. */
669 if (e
->xclient
.message_type
==
670 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
))
672 /* Pretend to manage the client, getting information used to
673 determine its decorations */
674 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
677 /* set the frame extents on the window */
678 vals
[0] = c
->frame
->size
.left
;
679 vals
[1] = c
->frame
->size
.right
;
680 vals
[2] = c
->frame
->size
.top
;
681 vals
[3] = c
->frame
->size
.bottom
;
682 OBT_PROP_SETA32(e
->xclient
.window
, NET_FRAME_EXTENTS
,
685 /* Free the pretend client */
686 client_fake_unmanage(c
);
689 else if (e
->type
== ConfigureRequest
) {
690 /* unhandled configure requests must be used to configure the
694 xwc
.x
= e
->xconfigurerequest
.x
;
695 xwc
.y
= e
->xconfigurerequest
.y
;
696 xwc
.width
= e
->xconfigurerequest
.width
;
697 xwc
.height
= e
->xconfigurerequest
.height
;
698 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
699 xwc
.sibling
= e
->xconfigurerequest
.above
;
700 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
702 /* we are not to be held responsible if someone sends us an
704 obt_display_ignore_errors(TRUE
);
705 XConfigureWindow(obt_display
, window
,
706 e
->xconfigurerequest
.value_mask
, &xwc
);
707 obt_display_ignore_errors(FALSE
);
710 else if (obt_display_extension_sync
&&
711 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
713 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
714 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
719 if (prompt
&& event_handle_prompt(prompt
, e
))
721 else if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
) {
722 /* If the button press was on some non-root window, or was physically
723 on the root window, then process it */
724 if (window
!= obt_root(ob_screen
) ||
725 e
->xbutton
.subwindow
== None
)
727 event_handle_user_input(client
, e
);
729 /* Otherwise only process it if it was physically on an openbox
734 if ((w
= window_find(e
->xbutton
.subwindow
)) &&
735 WINDOW_IS_INTERNAL(w
))
737 event_handle_user_input(client
, e
);
741 else if (e
->type
== KeyPress
|| e
->type
== KeyRelease
||
742 e
->type
== MotionNotify
)
743 event_handle_user_input(client
, e
);
745 /* if something happens and it's not from an XEvent, then we don't know
747 event_curtime
= CurrentTime
;
751 static void event_handle_root(XEvent
*e
)
757 ob_debug("Another WM has requested to replace us. Exiting.");
762 if (e
->xclient
.format
!= 32) break;
764 msgtype
= e
->xclient
.message_type
;
765 if (msgtype
== OBT_PROP_ATOM(NET_CURRENT_DESKTOP
)) {
766 guint d
= e
->xclient
.data
.l
[0];
767 if (d
< screen_num_desktops
) {
768 event_curtime
= e
->xclient
.data
.l
[1];
769 if (event_curtime
== 0)
770 ob_debug_type(OB_DEBUG_APP_BUGS
,
771 "_NET_CURRENT_DESKTOP message is missing "
773 screen_set_desktop(d
, TRUE
);
775 } else if (msgtype
== OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
)) {
776 guint d
= e
->xclient
.data
.l
[0];
777 if (d
> 0 && d
<= 1000)
778 screen_set_num_desktops(d
);
779 } else if (msgtype
== OBT_PROP_ATOM(NET_SHOWING_DESKTOP
)) {
780 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, NULL
);
781 } else if (msgtype
== OBT_PROP_ATOM(OB_CONTROL
)) {
782 ob_debug("OB_CONTROL: %d", e
->xclient
.data
.l
[0]);
783 if (e
->xclient
.data
.l
[0] == 1)
785 else if (e
->xclient
.data
.l
[0] == 2)
787 else if (e
->xclient
.data
.l
[0] == 3)
789 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
790 if ((Atom
)e
->xclient
.data
.l
[0] == OBT_PROP_ATOM(NET_WM_PING
))
791 ping_got_pong(e
->xclient
.data
.l
[1]);
795 if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_NAMES
)) {
796 ob_debug("UPDATE DESKTOP NAMES");
797 screen_update_desktop_names();
799 else if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
))
800 screen_update_layout();
802 case ConfigureNotify
:
804 XRRUpdateConfiguration(e
);
813 void event_enter_client(ObClient
*client
)
815 g_assert(config_focus_follow
);
817 if (is_enter_focus_event_ignored(event_curserial
)) {
818 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring enter event with serial %lu\n"
819 "on client 0x%x", event_curserial
, client
->window
);
823 if (client_enter_focusable(client
) && client_can_focus(client
)) {
824 if (config_focus_delay
) {
825 ObFocusDelayData
*data
;
827 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
829 data
= g_new(ObFocusDelayData
, 1);
830 data
->client
= client
;
831 data
->time
= event_curtime
;
832 data
->serial
= event_curserial
;
834 obt_main_loop_timeout_add(ob_main_loop
,
835 config_focus_delay
* 1000,
837 data
, focus_delay_cmp
, focus_delay_dest
);
839 ObFocusDelayData data
;
840 data
.client
= client
;
841 data
.time
= event_curtime
;
842 data
.serial
= event_curserial
;
843 focus_delay_func(&data
);
848 static gboolean
*context_to_button(ObFrame
*f
, ObFrameContext con
, gboolean press
)
852 case OB_FRAME_CONTEXT_MAXIMIZE
:
853 return &f
->max_press
;
854 case OB_FRAME_CONTEXT_CLOSE
:
855 return &f
->close_press
;
856 case OB_FRAME_CONTEXT_ICONIFY
:
857 return &f
->iconify_press
;
858 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
859 return &f
->desk_press
;
860 case OB_FRAME_CONTEXT_SHADE
:
861 return &f
->shade_press
;
867 case OB_FRAME_CONTEXT_MAXIMIZE
:
868 return &f
->max_hover
;
869 case OB_FRAME_CONTEXT_CLOSE
:
870 return &f
->close_hover
;
871 case OB_FRAME_CONTEXT_ICONIFY
:
872 return &f
->iconify_hover
;
873 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
874 return &f
->desk_hover
;
875 case OB_FRAME_CONTEXT_SHADE
:
876 return &f
->shade_hover
;
883 static void compress_client_message_event(XEvent
*e
, XEvent
*ce
, Window window
,
886 /* compress changes into a single change */
887 while (XCheckTypedWindowEvent(obt_display
, window
, e
->type
, ce
)) {
888 /* XXX: it would be nice to compress ALL messages of a
889 type, not just messages in a row without other
890 message types between. */
891 if (ce
->xclient
.message_type
!= msgtype
) {
892 XPutBackEvent(obt_display
, ce
);
895 e
->xclient
= ce
->xclient
;
899 static void event_handle_client(ObClient
*client
, XEvent
*e
)
905 static gint px
= -1, py
= -1;
907 static ObFrameContext pcon
= OB_FRAME_CONTEXT_NONE
;
911 /* save where the press occured for the first button pressed */
913 pb
= e
->xbutton
.button
;
917 pcon
= frame_context(client
, e
->xbutton
.window
, px
, py
);
918 pcon
= mouse_button_frame_context(pcon
, e
->xbutton
.button
,
922 /* Wheel buttons don't draw because they are an instant click, so it
923 is a waste of resources to go drawing it.
924 if the user is doing an interactive thing, or has a menu open then
925 the mouse is grabbed (possibly) and if we get these events we don't
926 want to deal with them
928 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
931 /* use where the press occured */
932 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
933 con
= mouse_button_frame_context(con
, e
->xbutton
.button
,
936 /* button presses on CLIENT_CONTEXTs are not accompanied by a
937 release because they are Replayed to the client */
938 if ((e
->type
== ButtonRelease
|| CLIENT_CONTEXT(con
, client
)) &&
939 e
->xbutton
.button
== pb
)
940 pb
= 0, px
= py
= -1, pcon
= OB_FRAME_CONTEXT_NONE
;
942 but
= context_to_button(client
->frame
, con
, TRUE
);
944 *but
= (e
->type
== ButtonPress
);
945 frame_adjust_state(client
->frame
);
950 /* when there is a grab on the pointer, we won't get enter/leave
951 notifies, but we still get motion events */
952 if (grab_on_pointer()) break;
954 con
= frame_context(client
, e
->xmotion
.window
,
955 e
->xmotion
.x
, e
->xmotion
.y
);
957 case OB_FRAME_CONTEXT_TITLEBAR
:
958 case OB_FRAME_CONTEXT_TLCORNER
:
959 case OB_FRAME_CONTEXT_TRCORNER
:
960 /* we've left the button area inside the titlebar */
961 if (client
->frame
->max_hover
|| client
->frame
->desk_hover
||
962 client
->frame
->shade_hover
|| client
->frame
->iconify_hover
||
963 client
->frame
->close_hover
)
965 client
->frame
->max_hover
=
966 client
->frame
->desk_hover
=
967 client
->frame
->shade_hover
=
968 client
->frame
->iconify_hover
=
969 client
->frame
->close_hover
= FALSE
;
970 frame_adjust_state(client
->frame
);
974 but
= context_to_button(client
->frame
, con
, FALSE
);
975 if (but
&& !*but
&& !pb
) {
977 frame_adjust_state(client
->frame
);
983 con
= frame_context(client
, e
->xcrossing
.window
,
984 e
->xcrossing
.x
, e
->xcrossing
.y
);
986 case OB_FRAME_CONTEXT_TITLEBAR
:
987 case OB_FRAME_CONTEXT_TLCORNER
:
988 case OB_FRAME_CONTEXT_TRCORNER
:
989 /* we've left the button area inside the titlebar */
990 client
->frame
->max_hover
=
991 client
->frame
->desk_hover
=
992 client
->frame
->shade_hover
=
993 client
->frame
->iconify_hover
=
994 client
->frame
->close_hover
= FALSE
;
995 if (e
->xcrossing
.mode
== NotifyGrab
) {
996 client
->frame
->max_press
=
997 client
->frame
->desk_press
=
998 client
->frame
->shade_press
=
999 client
->frame
->iconify_press
=
1000 client
->frame
->close_press
= FALSE
;
1003 case OB_FRAME_CONTEXT_FRAME
:
1004 /* When the mouse leaves an animating window, don't use the
1005 corresponding enter events. Pretend like the animating window
1006 doesn't even exist..! */
1007 if (frame_iconify_animating(client
->frame
))
1008 event_end_ignore_all_enters(event_start_ignore_all_enters());
1010 ob_debug_type(OB_DEBUG_FOCUS
,
1011 "%sNotify mode %d detail %d on %lx",
1012 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1014 e
->xcrossing
.detail
, (client
?client
->window
:0));
1015 if (grab_on_keyboard())
1017 if (config_focus_follow
&& config_focus_delay
&&
1018 /* leave inferior events can happen when the mouse goes onto
1019 the window's border and then into the window before the
1021 e
->xcrossing
.detail
!= NotifyInferior
)
1023 obt_main_loop_timeout_remove_data(ob_main_loop
,
1029 but
= context_to_button(client
->frame
, con
, FALSE
);
1032 if (e
->xcrossing
.mode
== NotifyGrab
) {
1033 but
= context_to_button(client
->frame
, con
, TRUE
);
1036 frame_adjust_state(client
->frame
);
1043 con
= frame_context(client
, e
->xcrossing
.window
,
1044 e
->xcrossing
.x
, e
->xcrossing
.y
);
1046 case OB_FRAME_CONTEXT_FRAME
:
1047 if (grab_on_keyboard())
1049 if (e
->xcrossing
.mode
== NotifyGrab
||
1050 e
->xcrossing
.mode
== NotifyUngrab
||
1051 /*ignore enters when we're already in the window */
1052 e
->xcrossing
.detail
== NotifyInferior
)
1054 ob_debug_type(OB_DEBUG_FOCUS
,
1055 "%sNotify mode %d detail %d serial %lu on %lx "
1057 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1059 e
->xcrossing
.detail
,
1060 e
->xcrossing
.serial
,
1061 client
?client
->window
:0);
1064 ob_debug_type(OB_DEBUG_FOCUS
,
1065 "%sNotify mode %d detail %d serial %lu on %lx, "
1067 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1069 e
->xcrossing
.detail
,
1070 e
->xcrossing
.serial
,
1071 (client
?client
->window
:0));
1072 if (config_focus_follow
)
1073 event_enter_client(client
);
1077 but
= context_to_button(client
->frame
, con
, FALSE
);
1080 if (e
->xcrossing
.mode
== NotifyUngrab
) {
1081 but
= context_to_button(client
->frame
, con
, TRUE
);
1082 *but
= (con
== pcon
);
1084 frame_adjust_state(client
->frame
);
1090 case ConfigureRequest
:
1092 /* dont compress these unless you're going to watch for property
1093 notifies in between (these can change what the configure would
1095 also you can't compress stacking events
1099 gboolean move
= FALSE
;
1100 gboolean resize
= FALSE
;
1102 /* get the current area */
1103 RECT_TO_DIMS(client
->area
, x
, y
, w
, h
);
1105 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1108 screen_desktop
, client
->wmstate
, client
->frame
->visible
);
1109 ob_debug(" x %d y %d w %d h %d b %d",
1110 x
, y
, w
, h
, client
->border_width
);
1112 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
1113 if (client
->border_width
!= e
->xconfigurerequest
.border_width
) {
1114 client
->border_width
= e
->xconfigurerequest
.border_width
;
1116 /* if the border width is changing then that is the same
1117 as requesting a resize, but we don't actually change
1118 the client's border, so it will change their root
1119 coordinates (since they include the border width) and
1120 we need to a notify then */
1124 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
1125 ObClient
*sibling
= NULL
;
1126 gulong ignore_start
;
1129 /* get the sibling */
1130 if (e
->xconfigurerequest
.value_mask
& CWSibling
) {
1132 win
= window_find(e
->xconfigurerequest
.above
);
1133 if (win
&& WINDOW_IS_CLIENT(win
) &&
1134 WINDOW_AS_CLIENT(win
) != client
)
1136 sibling
= WINDOW_AS_CLIENT(win
);
1139 /* an invalid sibling was specified so don't restack at
1140 all, it won't make sense no matter what we do */
1145 if (!config_focus_under_mouse
)
1146 ignore_start
= event_start_ignore_all_enters();
1147 stacking_restack_request(client
, sibling
,
1148 e
->xconfigurerequest
.detail
);
1149 if (!config_focus_under_mouse
)
1150 event_end_ignore_all_enters(ignore_start
);
1153 /* a stacking change moves the window without resizing */
1157 if ((e
->xconfigurerequest
.value_mask
& CWX
) ||
1158 (e
->xconfigurerequest
.value_mask
& CWY
) ||
1159 (e
->xconfigurerequest
.value_mask
& CWWidth
) ||
1160 (e
->xconfigurerequest
.value_mask
& CWHeight
))
1162 /* don't allow clients to move shaded windows (fvwm does this)
1164 if (e
->xconfigurerequest
.value_mask
& CWX
) {
1165 if (!client
->shaded
)
1166 x
= e
->xconfigurerequest
.x
;
1169 if (e
->xconfigurerequest
.value_mask
& CWY
) {
1170 if (!client
->shaded
)
1171 y
= e
->xconfigurerequest
.y
;
1175 if (e
->xconfigurerequest
.value_mask
& CWWidth
) {
1176 w
= e
->xconfigurerequest
.width
;
1179 if (e
->xconfigurerequest
.value_mask
& CWHeight
) {
1180 h
= e
->xconfigurerequest
.height
;
1185 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1186 "move %d resize %d",
1187 e
->xconfigurerequest
.value_mask
& CWX
, x
,
1188 e
->xconfigurerequest
.value_mask
& CWY
, y
,
1189 e
->xconfigurerequest
.value_mask
& CWWidth
, w
,
1190 e
->xconfigurerequest
.value_mask
& CWHeight
, h
,
1193 /* check for broken apps moving to their root position
1195 XXX remove this some day...that would be nice. right now all
1196 kde apps do this when they try activate themselves on another
1197 desktop. eg. open amarok window on desktop 1, switch to desktop
1198 2, click amarok tray icon. it will move by its decoration size.
1200 if (x
!= client
->area
.x
&&
1201 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
1202 (gint
)client
->border_width
) &&
1203 y
!= client
->area
.y
&&
1204 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
1205 (gint
)client
->border_width
) &&
1206 w
== client
->area
.width
&&
1207 h
== client
->area
.height
)
1209 ob_debug_type(OB_DEBUG_APP_BUGS
,
1210 "Application %s is trying to move via "
1211 "ConfigureRequest to it's root window position "
1212 "but it is not using StaticGravity",
1218 /* they still requested a move, so don't change whether a
1219 notify is sent or not */
1225 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1227 /* if x was not given, then use gravity to figure out the new
1228 x. the reference point should not be moved */
1229 if ((e
->xconfigurerequest
.value_mask
& CWWidth
&&
1230 !(e
->xconfigurerequest
.value_mask
& CWX
)))
1231 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1233 if ((e
->xconfigurerequest
.value_mask
& CWHeight
&&
1234 !(e
->xconfigurerequest
.value_mask
& CWY
)))
1235 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1237 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1239 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1241 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
1246 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1248 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
1249 client
->ignore_unmaps
);
1250 if (client
->ignore_unmaps
) {
1251 client
->ignore_unmaps
--;
1254 client_unmanage(client
);
1257 ob_debug("DestroyNotify for window 0x%x", client
->window
);
1258 client_unmanage(client
);
1260 case ReparentNotify
:
1261 /* this is when the client is first taken captive in the frame */
1262 if (e
->xreparent
.parent
== client
->frame
->window
) break;
1265 This event is quite rare and is usually handled in unmapHandler.
1266 However, if the window is unmapped when the reparent event occurs,
1267 the window manager never sees it because an unmap event is not sent
1268 to an already unmapped window.
1271 /* we don't want the reparent event, put it back on the stack for the
1272 X server to deal with after we unmanage the window */
1273 XPutBackEvent(obt_display
, e
);
1275 ob_debug("ReparentNotify for window 0x%x", client
->window
);
1276 client_unmanage(client
);
1279 ob_debug("MapRequest for 0x%lx", client
->window
);
1280 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1281 does, we don't want it!
1282 it can happen now when the window is on
1283 another desktop, but we still don't
1285 client_activate(client
, FALSE
, TRUE
, TRUE
, TRUE
);
1288 /* validate cuz we query stuff off the client here */
1289 if (!client_validate(client
)) break;
1291 if (e
->xclient
.format
!= 32) return;
1293 msgtype
= e
->xclient
.message_type
;
1294 if (msgtype
== OBT_PROP_ATOM(WM_CHANGE_STATE
)) {
1295 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1296 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1297 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_DESKTOP
)) {
1298 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1299 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1300 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1301 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1303 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_STATE
)) {
1304 gulong ignore_start
;
1306 /* can't compress these */
1307 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1308 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1309 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1310 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1311 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1314 /* ignore enter events caused by these like ob actions do */
1315 if (!config_focus_under_mouse
)
1316 ignore_start
= event_start_ignore_all_enters();
1317 client_set_state(client
, e
->xclient
.data
.l
[0],
1318 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1319 if (!config_focus_under_mouse
)
1320 event_end_ignore_all_enters(ignore_start
);
1321 } else if (msgtype
== OBT_PROP_ATOM(NET_CLOSE_WINDOW
)) {
1322 ob_debug("net_close_window for 0x%lx", client
->window
);
1323 client_close(client
);
1324 } else if (msgtype
== OBT_PROP_ATOM(NET_ACTIVE_WINDOW
)) {
1325 ob_debug("net_active_window for 0x%lx source=%s",
1327 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1328 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1329 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1330 /* XXX make use of data.l[2] !? */
1331 if (e
->xclient
.data
.l
[0] == 1 || e
->xclient
.data
.l
[0] == 2) {
1332 /* don't use the user's timestamp for client_focus, cuz if it's
1333 an old broken timestamp (happens all the time) then focus
1334 won't move even though we're trying to move it
1335 event_curtime = e->xclient.data.l[1];*/
1336 if (e
->xclient
.data
.l
[1] == 0)
1337 ob_debug_type(OB_DEBUG_APP_BUGS
,
1338 "_NET_ACTIVE_WINDOW message for window %s is"
1339 " missing a timestamp", client
->title
);
1341 ob_debug_type(OB_DEBUG_APP_BUGS
,
1342 "_NET_ACTIVE_WINDOW message for window %s is "
1343 "missing source indication", client
->title
);
1344 client_activate(client
, TRUE
, TRUE
, TRUE
,
1345 (e
->xclient
.data
.l
[0] == 0 ||
1346 e
->xclient
.data
.l
[0] == 2));
1347 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_MOVERESIZE
)) {
1348 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1349 client
->window
, e
->xclient
.data
.l
[2]);
1350 if ((Atom
)e
->xclient
.data
.l
[2] ==
1351 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT
) ||
1352 (Atom
)e
->xclient
.data
.l
[2] ==
1353 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP
) ||
1354 (Atom
)e
->xclient
.data
.l
[2] ==
1355 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT
) ||
1356 (Atom
)e
->xclient
.data
.l
[2] ==
1357 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1358 (Atom
)e
->xclient
.data
.l
[2] ==
1359 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1360 (Atom
)e
->xclient
.data
.l
[2] ==
1361 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT
) ||
1362 (Atom
)e
->xclient
.data
.l
[2] ==
1363 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM
) ||
1364 (Atom
)e
->xclient
.data
.l
[2] ==
1365 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT
) ||
1366 (Atom
)e
->xclient
.data
.l
[2] ==
1367 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT
) ||
1368 (Atom
)e
->xclient
.data
.l
[2] ==
1369 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE
) ||
1370 (Atom
)e
->xclient
.data
.l
[2] ==
1371 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD
) ||
1372 (Atom
)e
->xclient
.data
.l
[2] ==
1373 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD
))
1375 moveresize_start(client
, e
->xclient
.data
.l
[0],
1376 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1377 e
->xclient
.data
.l
[2]);
1379 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1380 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL
))
1381 moveresize_end(TRUE
);
1382 } else if (msgtype
== OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
)) {
1383 gint ograv
, x
, y
, w
, h
;
1385 ograv
= client
->gravity
;
1387 if (e
->xclient
.data
.l
[0] & 0xff)
1388 client
->gravity
= e
->xclient
.data
.l
[0] & 0xff;
1390 if (e
->xclient
.data
.l
[0] & 1 << 8)
1391 x
= e
->xclient
.data
.l
[1];
1394 if (e
->xclient
.data
.l
[0] & 1 << 9)
1395 y
= e
->xclient
.data
.l
[2];
1399 if (e
->xclient
.data
.l
[0] & 1 << 10) {
1400 w
= e
->xclient
.data
.l
[3];
1402 /* if x was not given, then use gravity to figure out the new
1403 x. the reference point should not be moved */
1404 if (!(e
->xclient
.data
.l
[0] & 1 << 8))
1405 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1408 w
= client
->area
.width
;
1410 if (e
->xclient
.data
.l
[0] & 1 << 11) {
1411 h
= e
->xclient
.data
.l
[4];
1414 if (!(e
->xclient
.data
.l
[0] & 1 << 9))
1415 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1418 h
= client
->area
.height
;
1420 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1421 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1422 e
->xclient
.data
.l
[0] & 1 << 9, y
,
1425 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1427 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1429 client
->gravity
= ograv
;
1430 } else if (msgtype
== OBT_PROP_ATOM(NET_RESTACK_WINDOW
)) {
1431 if (e
->xclient
.data
.l
[0] != 2) {
1432 ob_debug_type(OB_DEBUG_APP_BUGS
,
1433 "_NET_RESTACK_WINDOW sent for window %s with "
1434 "invalid source indication %ld",
1435 client
->title
, e
->xclient
.data
.l
[0]);
1437 ObClient
*sibling
= NULL
;
1438 if (e
->xclient
.data
.l
[1]) {
1439 ObWindow
*win
= window_find(e
->xclient
.data
.l
[1]);
1440 if (WINDOW_IS_CLIENT(win
) &&
1441 WINDOW_AS_CLIENT(win
) != client
)
1443 sibling
= WINDOW_AS_CLIENT(win
);
1445 if (sibling
== NULL
)
1446 ob_debug_type(OB_DEBUG_APP_BUGS
,
1447 "_NET_RESTACK_WINDOW sent for window %s "
1448 "with invalid sibling 0x%x",
1449 client
->title
, e
->xclient
.data
.l
[1]);
1451 if (e
->xclient
.data
.l
[2] == Below
||
1452 e
->xclient
.data
.l
[2] == BottomIf
||
1453 e
->xclient
.data
.l
[2] == Above
||
1454 e
->xclient
.data
.l
[2] == TopIf
||
1455 e
->xclient
.data
.l
[2] == Opposite
)
1457 gulong ignore_start
;
1459 if (!config_focus_under_mouse
)
1460 ignore_start
= event_start_ignore_all_enters();
1461 /* just raise, don't activate */
1462 stacking_restack_request(client
, sibling
,
1463 e
->xclient
.data
.l
[2]);
1464 if (!config_focus_under_mouse
)
1465 event_end_ignore_all_enters(ignore_start
);
1467 /* send a synthetic ConfigureNotify, cuz this is supposed
1468 to be like a ConfigureRequest. */
1469 client_reconfigure(client
, TRUE
);
1471 ob_debug_type(OB_DEBUG_APP_BUGS
,
1472 "_NET_RESTACK_WINDOW sent for window %s "
1473 "with invalid detail %d",
1474 client
->title
, e
->xclient
.data
.l
[2]);
1478 case PropertyNotify
:
1479 /* validate cuz we query stuff off the client here */
1480 if (!client_validate(client
)) break;
1482 /* compress changes to a single property into a single change */
1483 while (XCheckTypedWindowEvent(obt_display
, client
->window
,
1487 /* XXX: it would be nice to compress ALL changes to a property,
1488 not just changes in a row without other props between. */
1490 a
= ce
.xproperty
.atom
;
1491 b
= e
->xproperty
.atom
;
1495 if ((a
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1496 a
== OBT_PROP_ATOM(WM_NAME
) ||
1497 a
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1498 a
== OBT_PROP_ATOM(WM_ICON_NAME
))
1500 (b
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1501 b
== OBT_PROP_ATOM(WM_NAME
) ||
1502 b
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1503 b
== OBT_PROP_ATOM(WM_ICON_NAME
))) {
1506 if (a
== OBT_PROP_ATOM(NET_WM_ICON
) &&
1507 b
== OBT_PROP_ATOM(NET_WM_ICON
))
1510 XPutBackEvent(obt_display
, &ce
);
1514 msgtype
= e
->xproperty
.atom
;
1515 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1516 ob_debug("Update NORMAL hints");
1517 client_update_normal_hints(client
);
1518 /* normal hints can make a window non-resizable */
1519 client_setup_decor_and_functions(client
, FALSE
);
1521 /* make sure the client's sizes are within its bounds, but only
1522 reconfigure the window if it needs to. emacs will update its
1523 normal hints every time it receives a conigurenotify */
1524 client_reconfigure(client
, FALSE
);
1525 } else if (msgtype
== OBT_PROP_ATOM(MOTIF_WM_HINTS
)) {
1526 client_get_mwm_hints(client
);
1527 /* This can override some mwm hints */
1528 client_get_type_and_transientness(client
);
1530 /* Apply the changes to the window */
1531 client_setup_decor_and_functions(client
, TRUE
);
1532 } else if (msgtype
== XA_WM_HINTS
) {
1533 client_update_wmhints(client
);
1534 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1535 client_update_transient_for(client
);
1536 client_get_type_and_transientness(client
);
1537 /* type may have changed, so update the layer */
1538 client_calc_layer(client
);
1539 client_setup_decor_and_functions(client
, TRUE
);
1540 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1541 msgtype
== OBT_PROP_ATOM(WM_NAME
) ||
1542 msgtype
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1543 msgtype
== OBT_PROP_ATOM(WM_ICON_NAME
)) {
1544 client_update_title(client
);
1545 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
1546 client_update_protocols(client
);
1547 client_setup_decor_and_functions(client
, TRUE
);
1549 else if (msgtype
== OBT_PROP_ATOM(NET_WM_STRUT
) ||
1550 msgtype
== OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
)) {
1551 client_update_strut(client
);
1553 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON
)) {
1554 client_update_icons(client
);
1556 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
)) {
1557 client_update_icon_geometry(client
);
1559 else if (msgtype
== OBT_PROP_ATOM(NET_WM_USER_TIME
)) {
1561 if (client
== focus_client
&&
1562 OBT_PROP_GET32(client
->window
, NET_WM_USER_TIME
, CARDINAL
, &t
)
1563 && t
&& !event_time_after(t
, e
->xproperty
.time
) &&
1564 (!event_last_user_time
||
1565 event_time_after(t
, event_last_user_time
)))
1567 event_last_user_time
= t
;
1571 else if (msgtype
== OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
)) {
1572 client_update_sync_request_counter(client
);
1576 case ColormapNotify
:
1577 client_update_colormap(client
, e
->xcolormap
.colormap
);
1584 if (obt_display_extension_shape
&&
1585 e
->type
== obt_display_extension_shape_basep
)
1587 switch (((XShapeEvent
*)e
)->kind
) {
1590 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1591 kind
= ShapeBounding
;
1594 client
->shaped_input
= ((XShapeEvent
*)e
)->shaped
;
1598 g_assert_not_reached();
1600 frame_adjust_shape_kind(client
->frame
, kind
);
1607 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1611 if (e
->xbutton
.button
== 1)
1612 stacking_raise(DOCK_AS_WINDOW(s
));
1613 else if (e
->xbutton
.button
== 2)
1614 stacking_lower(DOCK_AS_WINDOW(s
));
1620 /* don't hide when moving into a dock app */
1621 if (e
->xcrossing
.detail
!= NotifyInferior
)
1627 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1631 dock_app_drag(app
, &e
->xmotion
);
1634 if (app
->ignore_unmaps
) {
1635 app
->ignore_unmaps
--;
1638 dock_unmanage(app
, TRUE
);
1641 case ReparentNotify
:
1642 dock_unmanage(app
, FALSE
);
1644 case ConfigureNotify
:
1645 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1650 static ObMenuFrame
* find_active_menu(void)
1653 ObMenuFrame
*ret
= NULL
;
1655 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1664 static ObMenuFrame
* find_active_or_last_menu(void)
1666 ObMenuFrame
*ret
= NULL
;
1668 ret
= find_active_menu();
1669 if (!ret
&& menu_frame_visible
)
1670 ret
= menu_frame_visible
->data
;
1674 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
)
1680 return prompt_mouse_event(p
, e
);
1683 return prompt_key_event(p
, e
);
1689 static gboolean
event_handle_menu_input(XEvent
*ev
)
1691 gboolean ret
= FALSE
;
1693 if (ev
->type
== ButtonRelease
|| ev
->type
== ButtonPress
) {
1694 ObMenuEntryFrame
*e
;
1696 if (menu_hide_delay_reached() &&
1697 (ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5))
1699 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1700 ev
->xbutton
.y_root
)))
1702 if (ev
->type
== ButtonPress
&& e
->frame
->child
)
1703 menu_frame_select(e
->frame
->child
, NULL
, TRUE
);
1704 menu_frame_select(e
->frame
, e
, TRUE
);
1705 if (ev
->type
== ButtonRelease
)
1706 menu_entry_frame_execute(e
, ev
->xbutton
.state
);
1708 else if (ev
->type
== ButtonRelease
)
1709 menu_frame_hide_all();
1713 else if (ev
->type
== MotionNotify
) {
1715 ObMenuEntryFrame
*e
;
1717 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1718 ev
->xmotion
.y_root
)))
1719 if (!(f
= find_active_menu()) ||
1721 f
->parent
== e
->frame
||
1722 f
->child
== e
->frame
)
1723 menu_frame_select(e
->frame
, e
, FALSE
);
1725 else if (ev
->type
== KeyPress
|| ev
->type
== KeyRelease
) {
1726 guint keycode
, state
;
1730 keycode
= ev
->xkey
.keycode
;
1731 state
= ev
->xkey
.state
;
1732 unikey
= obt_keyboard_keycode_to_unichar(keycode
);
1734 frame
= find_active_or_last_menu();
1736 g_assert_not_reached(); /* there is no active menu */
1738 /* Allow control while going thru the menu */
1739 else if (ev
->type
== KeyPress
&& (state
& ~ControlMask
) == 0) {
1740 frame
->got_press
= TRUE
;
1742 if (keycode
== ob_keycode(OB_KEY_ESCAPE
)) {
1743 menu_frame_hide_all();
1747 else if (keycode
== ob_keycode(OB_KEY_LEFT
)) {
1748 /* Left goes to the parent menu */
1750 menu_frame_select(frame
, NULL
, TRUE
);
1754 else if (keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1755 /* Right goes to the selected submenu */
1756 if (frame
->child
) menu_frame_select_next(frame
->child
);
1760 else if (keycode
== ob_keycode(OB_KEY_UP
)) {
1761 menu_frame_select_previous(frame
);
1765 else if (keycode
== ob_keycode(OB_KEY_DOWN
)) {
1766 menu_frame_select_next(frame
);
1771 /* Use KeyRelease events for running things so that the key release
1772 doesn't get sent to the focused application.
1774 Allow ControlMask only, and don't bother if the menu is empty */
1775 else if (ev
->type
== KeyRelease
&& (state
& ~ControlMask
) == 0 &&
1776 frame
->entries
&& frame
->got_press
)
1778 if (keycode
== ob_keycode(OB_KEY_RETURN
)) {
1779 /* Enter runs the active item or goes into the submenu.
1780 Control-Enter runs it without closing the menu. */
1782 menu_frame_select_next(frame
->child
);
1783 else if (frame
->selected
)
1784 menu_entry_frame_execute(frame
->selected
, state
);
1789 /* keyboard accelerator shortcuts. (if it was a valid key) */
1790 else if (unikey
!= 0) {
1793 ObMenuEntryFrame
*found
= NULL
;
1794 guint num_found
= 0;
1796 /* start after the selected one */
1797 start
= frame
->entries
;
1798 if (frame
->selected
) {
1799 for (it
= start
; frame
->selected
!= it
->data
;
1800 it
= g_list_next(it
))
1801 g_assert(it
!= NULL
); /* nothing was selected? */
1802 /* next with wraparound */
1803 start
= g_list_next(it
);
1804 if (start
== NULL
) start
= frame
->entries
;
1809 ObMenuEntryFrame
*e
= it
->data
;
1810 gunichar entrykey
= 0;
1812 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1813 entrykey
= e
->entry
->data
.normal
.shortcut
;
1814 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1815 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1817 if (unikey
== entrykey
) {
1818 if (found
== NULL
) found
= e
;
1822 /* next with wraparound */
1823 it
= g_list_next(it
);
1824 if (it
== NULL
) it
= frame
->entries
;
1825 } while (it
!= start
);
1828 if (found
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
&&
1831 menu_frame_select(frame
, found
, TRUE
);
1832 usleep(50000); /* highlight the item for a short bit so
1833 the user can see what happened */
1834 menu_entry_frame_execute(found
, state
);
1836 menu_frame_select(frame
, found
, TRUE
);
1838 menu_frame_select_next(frame
->child
);
1850 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*ev
)
1853 ObMenuEntryFrame
*e
;
1857 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1858 if (e
->ignore_enters
)
1860 else if (!(f
= find_active_menu()) ||
1862 f
->parent
== e
->frame
||
1863 f
->child
== e
->frame
)
1864 menu_frame_select(e
->frame
, e
, FALSE
);
1868 /*ignore leaves when we're already in the window */
1869 if (ev
->xcrossing
.detail
== NotifyInferior
)
1872 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1873 (f
= find_active_menu()) && f
->selected
== e
&&
1874 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1876 menu_frame_select(e
->frame
, NULL
, FALSE
);
1882 static void event_handle_user_input(ObClient
*client
, XEvent
*e
)
1884 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1885 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1886 e
->type
== KeyRelease
);
1888 if (menu_frame_visible
) {
1889 if (event_handle_menu_input(e
))
1890 /* don't use the event if the menu used it, but if the menu
1891 didn't use it and it's a keypress that is bound, it will
1892 close the menu and be used */
1896 /* if the keyboard interactive action uses the event then dont
1897 use it for bindings. likewise is moveresize uses the event. */
1898 if (!actions_interactive_input_event(e
) && !moveresize_event(e
)) {
1899 if (moveresize_in_progress
)
1900 /* make further actions work on the client being
1902 client
= moveresize_client
;
1904 if (e
->type
== ButtonPress
||
1905 e
->type
== ButtonRelease
||
1906 e
->type
== MotionNotify
)
1908 /* the frame may not be "visible" but they can still click on it
1909 in the case where it is animating before disappearing */
1910 if (!client
|| !frame_iconify_animating(client
->frame
))
1911 mouse_event(client
, e
);
1913 keyboard_event((focus_cycle_target
? focus_cycle_target
:
1914 (client
? client
: focus_client
)), e
);
1918 static void focus_delay_dest(gpointer data
)
1923 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1925 const ObFocusDelayData
*f1
= d1
;
1926 return f1
->client
== d2
;
1929 static gboolean
focus_delay_func(gpointer data
)
1931 ObFocusDelayData
*d
= data
;
1932 Time old
= event_curtime
;
1934 /* don't move focus and kill the menu or the move/resize */
1935 if (menu_frame_visible
|| moveresize_in_progress
) return FALSE
;
1937 event_curtime
= d
->time
;
1938 event_curserial
= d
->serial
;
1939 if (client_focus(d
->client
) && config_focus_raise
)
1940 stacking_raise(CLIENT_AS_WINDOW(d
->client
));
1941 event_curtime
= old
;
1942 return FALSE
; /* no repeat */
1945 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1947 obt_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1951 void event_halt_focus_delay(void)
1953 /* ignore all enter events up till the event which caused this to occur */
1954 if (event_curserial
) event_ignore_enter_range(1, event_curserial
);
1955 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1958 gulong
event_start_ignore_all_enters(void)
1960 return NextRequest(obt_display
);
1963 static void event_ignore_enter_range(gulong start
, gulong end
)
1967 g_assert(start
!= 0);
1970 r
= g_new(ObSerialRange
, 1);
1973 ignore_serials
= g_slist_prepend(ignore_serials
, r
);
1975 ob_debug_type(OB_DEBUG_FOCUS
, "ignoring enters from %lu until %lu",
1978 /* increment the serial so we don't ignore events we weren't meant to */
1979 OBT_PROP_ERASE(screen_support_win
, MOTIF_WM_HINTS
);
1982 void event_end_ignore_all_enters(gulong start
)
1984 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1985 Inside event_ignore_enter_range, we increment the serial by one, but if
1986 we ignore that serial too, then any enter events generated by mouse
1987 movement will be ignored until we create some further network traffic.
1988 Instead ignore up to NextRequest-1, then when we increment the serial,
1989 we will be *past* the range of ignored serials */
1990 event_ignore_enter_range(start
, NextRequest(obt_display
)-1);
1993 static gboolean
is_enter_focus_event_ignored(gulong serial
)
1997 for (it
= ignore_serials
; it
; it
= next
) {
1998 ObSerialRange
*r
= it
->data
;
2000 next
= g_slist_next(it
);
2002 if ((glong
)(serial
- r
->end
) > 0) {
2004 ignore_serials
= g_slist_delete_link(ignore_serials
, it
);
2007 else if ((glong
)(serial
- r
->start
) >= 0)
2013 void event_cancel_all_key_grabs(void)
2015 if (actions_interactive_act_running()) {
2016 actions_interactive_cancel_act();
2017 ob_debug("KILLED interactive action");
2019 else if (menu_frame_visible
) {
2020 menu_frame_hide_all();
2021 ob_debug("KILLED open menus");
2023 else if (moveresize_in_progress
) {
2024 moveresize_end(TRUE
);
2025 ob_debug("KILLED interactive moveresize");
2027 else if (grab_on_keyboard()) {
2029 ob_debug("KILLED active grab on keyboard");
2032 ungrab_passive_key();
2034 XSync(obt_display
, FALSE
);
2037 gboolean
event_time_after(guint32 t1
, guint32 t2
)
2039 g_assert(t1
!= CurrentTime
);
2040 g_assert(t2
!= CurrentTime
);
2043 Timestamp values wrap around (after about 49.7 days). The server, given
2044 its current time is represented by timestamp T, always interprets
2045 timestamps from clients by treating half of the timestamp space as being
2046 later in time than T.
2047 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2050 /* TIME_HALF is not half of the number space of a Time type variable.
2051 * Rather, it is half the number space of a timestamp value, which is
2052 * always 32 bits. */
2053 #define TIME_HALF (guint32)(1 << 31)
2055 if (t2
>= TIME_HALF
)
2056 /* t2 is in the second half so t1 might wrap around and be smaller than
2058 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
2060 /* t2 is in the first half so t1 has to come after it */
2061 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);
2064 Time
event_get_server_time(void)
2066 /* Generate a timestamp */
2069 XChangeProperty(obt_display
, screen_support_win
,
2070 OBT_PROP_ATOM(WM_CLASS
), OBT_PROP_ATOM(STRING
),
2071 8, PropModeAppend
, NULL
, 0);
2072 XWindowEvent(obt_display
, screen_support_win
, PropertyChangeMask
, &event
);
2073 return event
.xproperty
.time
;