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"
38 #include "focus_cycle.h"
39 #include "moveresize.h"
43 #include "obt/display.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
61 # include <X11/XKBlib.h>
65 #include <X11/ICE/ICElib.h>
82 gulong start
; /* inclusive */
83 gulong end
; /* inclusive */
86 static void event_process(const XEvent
*e
, gpointer data
);
87 static void event_handle_root(XEvent
*e
);
88 static gboolean
event_handle_menu_input(XEvent
*e
);
89 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*e
);
90 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
);
91 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
92 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
93 static void event_handle_client(ObClient
*c
, XEvent
*e
);
94 static void event_handle_user_input(ObClient
*client
, XEvent
*e
);
95 static gboolean
is_enter_focus_event_ignored(gulong serial
);
96 static void event_ignore_enter_range(gulong start
, gulong end
);
98 static void focus_delay_dest(gpointer data
);
99 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
100 static gboolean
focus_delay_func(gpointer data
);
101 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
103 Time event_curtime
= CurrentTime
;
104 Time event_last_user_time
= CurrentTime
;
105 /*! The serial of the current X event */
107 static gulong event_curserial
;
108 static gboolean focus_left_screen
= FALSE
;
109 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
110 static GSList
*ignore_serials
= NULL
;
113 static void ice_handler(gint fd
, gpointer conn
)
116 IceProcessMessages(conn
, NULL
, &b
);
119 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
120 IcePointer
*watch_data
)
125 fd
= IceConnectionNumber(conn
);
126 obt_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
128 obt_main_loop_fd_remove(ob_main_loop
, fd
);
134 void event_startup(gboolean reconfig
)
136 if (reconfig
) return;
138 obt_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
141 IceAddConnectionWatch(ice_watch
, NULL
);
144 client_add_destroy_notify(focus_delay_client_dest
, NULL
);
147 void event_shutdown(gboolean reconfig
)
149 if (reconfig
) return;
152 IceRemoveConnectionWatch(ice_watch
, NULL
);
155 client_remove_destroy_notify(focus_delay_client_dest
);
158 static Window
event_get_window(XEvent
*e
)
165 window
= obt_root(ob_screen
);
168 window
= e
->xcreatewindow
.window
;
171 window
= e
->xmaprequest
.window
;
174 window
= e
->xmap
.window
;
177 window
= e
->xunmap
.window
;
180 window
= e
->xdestroywindow
.window
;
182 case ConfigureRequest
:
183 window
= e
->xconfigurerequest
.window
;
185 case ConfigureNotify
:
186 window
= e
->xconfigure
.window
;
190 if (obt_display_extension_xkb
&&
191 e
->type
== obt_display_extension_xkb_basep
)
193 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
195 window
= ((XkbBellNotifyEvent
*)e
)->window
;
202 if (obt_display_extension_sync
&&
203 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
208 window
= e
->xany
.window
;
213 static void event_set_curtime(XEvent
*e
)
215 Time t
= CurrentTime
;
217 /* grab the lasttime and hack up the state */
233 t
= e
->xproperty
.time
;
237 t
= e
->xcrossing
.time
;
241 if (obt_display_extension_sync
&&
242 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
244 t
= ((XSyncAlarmNotifyEvent
*)e
)->time
;
247 /* if more event types are anticipated, get their timestamp
252 /* watch that if we get an event earlier than the last specified user_time,
253 which can happen if the clock goes backwards, we erase the last
254 specified user_time */
255 if (t
&& event_last_user_time
&& event_time_after(event_last_user_time
, t
))
256 event_last_user_time
= CurrentTime
;
261 static void event_hack_mods(XEvent
*e
)
264 XkbStateRec xkb_state
;
270 e
->xbutton
.state
= obt_keyboard_only_modmasks(e
->xbutton
.state
);
273 e
->xkey
.state
= obt_keyboard_only_modmasks(e
->xkey
.state
);
277 /* If XKB is present, then the modifiers are all strange from its
278 magic. Our X core protocol stuff won't work, so we use this to
279 find what the modifier state is instead. */
280 if (XkbGetState(obt_display
, XkbUseCoreKbd
, &xkb_state
) == Success
)
282 obt_keyboard_only_modmasks(xkb_state
.compat_state
);
286 e
->xkey
.state
= obt_keyboard_only_modmasks(e
->xkey
.state
);
287 /* remove from the state the mask of the modifier key being
288 released, if it is a modifier key being released that is */
289 e
->xkey
.state
&= ~obt_keyboard_keycode_to_modmask(e
->xkey
.keycode
);
293 e
->xmotion
.state
= obt_keyboard_only_modmasks(e
->xmotion
.state
);
294 /* compress events */
297 while (XCheckTypedWindowEvent(obt_display
, e
->xmotion
.window
,
299 e
->xmotion
.x
= ce
.xmotion
.x
;
300 e
->xmotion
.y
= ce
.xmotion
.y
;
301 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
302 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
309 static gboolean
wanted_focusevent(XEvent
*e
, gboolean in_client_only
)
311 gint mode
= e
->xfocus
.mode
;
312 gint detail
= e
->xfocus
.detail
;
313 Window win
= e
->xany
.window
;
315 if (e
->type
== FocusIn
) {
316 /* These are ones we never want.. */
318 /* This means focus was given by a keyboard/mouse grab. */
319 if (mode
== NotifyGrab
)
321 /* This means focus was given back from a keyboard/mouse grab. */
322 if (mode
== NotifyUngrab
)
325 /* These are the ones we want.. */
327 if (win
== obt_root(ob_screen
)) {
328 /* If looking for a focus in on a client, then always return
329 FALSE for focus in's to the root window */
332 /* This means focus reverted off of a client */
333 else if (detail
== NotifyPointerRoot
||
334 detail
== NotifyDetailNone
||
335 detail
== NotifyInferior
||
336 /* This means focus got here from another screen */
337 detail
== NotifyNonlinear
)
343 /* It was on a client, was it a valid one?
344 It's possible to get a FocusIn event for a client that was managed
347 if (in_client_only
) {
348 ObWindow
*w
= window_find(e
->xfocus
.window
);
349 if (!w
|| !WINDOW_IS_CLIENT(w
))
353 /* This means focus reverted to parent from the client (this
354 happens often during iconify animation) */
355 if (detail
== NotifyInferior
)
359 /* This means focus moved from the root window to a client */
360 if (detail
== NotifyVirtual
)
362 /* This means focus moved from one client to another */
363 if (detail
== NotifyNonlinearVirtual
)
369 g_assert(e
->type
== FocusOut
);
371 /* These are ones we never want.. */
373 /* This means focus was taken by a keyboard/mouse grab. */
374 if (mode
== NotifyGrab
)
376 /* This means focus was grabbed on a window and it was released. */
377 if (mode
== NotifyUngrab
)
380 /* Focus left the root window revertedto state */
381 if (win
== obt_root(ob_screen
))
384 /* These are the ones we want.. */
386 /* This means focus moved from a client to the root window */
387 if (detail
== NotifyVirtual
)
389 /* This means focus moved from one client to another */
390 if (detail
== NotifyNonlinearVirtual
)
398 static Bool
event_look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
400 return e
->type
== FocusIn
&& wanted_focusevent(e
, FALSE
);
403 static Bool
event_look_for_focusin_client(Display
*d
, XEvent
*e
, XPointer arg
)
405 return e
->type
== FocusIn
&& wanted_focusevent(e
, TRUE
);
408 static void print_focusevent(XEvent
*e
)
410 gint mode
= e
->xfocus
.mode
;
411 gint detail
= e
->xfocus
.detail
;
412 Window win
= e
->xany
.window
;
413 const gchar
*modestr
, *detailstr
;
416 case NotifyNormal
: modestr
="NotifyNormal"; break;
417 case NotifyGrab
: modestr
="NotifyGrab"; break;
418 case NotifyUngrab
: modestr
="NotifyUngrab"; break;
419 case NotifyWhileGrabbed
: modestr
="NotifyWhileGrabbed"; break;
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;
432 if (mode
== NotifyGrab
|| mode
== NotifyUngrab
)
437 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s",
438 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
444 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
449 if (!wanted_focusevent(e
, FALSE
))
454 if (!wanted_focusevent(e
, FALSE
))
461 static void event_process(const XEvent
*ec
, gpointer data
)
464 ObEventData
*ed
= data
;
467 ObClient
*client
= NULL
;
469 ObDockApp
*dockapp
= NULL
;
470 ObWindow
*obwin
= NULL
;
471 ObMenuFrame
*menu
= NULL
;
472 ObPrompt
*prompt
= NULL
;
474 /* make a copy we can mangle */
478 window
= event_get_window(e
);
479 if (window
== obt_root(ob_screen
))
480 /* don't do any lookups, waste of cpu */;
481 else if ((obwin
= window_find(window
))) {
482 switch (obwin
->type
) {
483 case OB_WINDOW_CLASS_DOCK
:
484 dock
= WINDOW_AS_DOCK(obwin
);
486 case OB_WINDOW_CLASS_CLIENT
:
487 client
= WINDOW_AS_CLIENT(obwin
);
488 /* events on clients can be events on prompt windows too */
489 prompt
= client
->prompt
;
491 case OB_WINDOW_CLASS_MENUFRAME
:
492 menu
= WINDOW_AS_MENUFRAME(obwin
);
494 case OB_WINDOW_CLASS_INTERNAL
:
495 /* we don't do anything with events directly on these windows */
497 case OB_WINDOW_CLASS_PROMPT
:
498 prompt
= WINDOW_AS_PROMPT(obwin
);
503 dockapp
= dock_find_dockapp(window
);
505 event_set_curtime(e
);
506 event_curserial
= e
->xany
.serial
;
508 if (event_ignore(e
, client
)) {
515 /* deal with it in the kernel */
517 if (e
->type
== FocusIn
) {
519 e
->xfocus
.detail
== NotifyInferior
)
521 ob_debug_type(OB_DEBUG_FOCUS
,
522 "Focus went to the frame window");
524 focus_left_screen
= FALSE
;
526 focus_fallback(FALSE
, config_focus_under_mouse
, TRUE
, TRUE
);
528 /* We don't get a FocusOut for this case, because it's just moving
529 from our Inferior up to us. This happens when iconifying a
530 window with RevertToParent focus */
531 frame_adjust_focus(client
->frame
, FALSE
);
532 /* focus_set_client(NULL) has already been called */
534 else if (e
->xfocus
.detail
== NotifyPointerRoot
||
535 e
->xfocus
.detail
== NotifyDetailNone
||
536 e
->xfocus
.detail
== NotifyInferior
||
537 e
->xfocus
.detail
== NotifyNonlinear
)
541 ob_debug_type(OB_DEBUG_FOCUS
,
542 "Focus went to root or pointer root/none");
544 if (e
->xfocus
.detail
== NotifyInferior
||
545 e
->xfocus
.detail
== NotifyNonlinear
)
547 focus_left_screen
= FALSE
;
550 /* If another FocusIn is in the queue then don't fallback yet. This
551 fixes the fun case of:
552 window map -> send focusin
553 window unmap -> get focusout
554 window map -> send focusin
555 get first focus out -> fall back to something (new window
556 hasn't received focus yet, so something else) -> send focusin
557 which means the "something else" is the last thing to get a
558 focusin sent to it, so the new window doesn't end up with focus.
560 But if the other focus in is something like PointerRoot then we
561 still want to fall back.
563 if (XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin_client
,
566 XPutBackEvent(obt_display
, &ce
);
567 ob_debug_type(OB_DEBUG_FOCUS
,
568 " but another FocusIn is coming");
570 /* Focus has been reverted.
572 FocusOut events come after UnmapNotify, so we don't need to
573 worry about focusing an invalid window
576 if (!focus_left_screen
)
577 focus_fallback(FALSE
, config_focus_under_mouse
,
583 ob_debug_type(OB_DEBUG_FOCUS
,
584 "Focus went to a window that is already gone");
586 /* If you send focus to a window and then it disappears, you can
587 get the FocusIn for it, after it is unmanaged.
588 Just wait for the next FocusOut/FocusIn pair, but make note that
589 the window that was focused no longer is. */
590 focus_set_client(NULL
);
592 else if (client
!= focus_client
) {
593 focus_left_screen
= FALSE
;
594 frame_adjust_focus(client
->frame
, TRUE
);
595 focus_set_client(client
);
596 client_calc_layer(client
);
597 client_bring_helper_windows(client
);
599 } else if (e
->type
== FocusOut
) {
602 /* Look for the followup FocusIn */
603 if (!XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin
, NULL
)) {
604 /* There is no FocusIn, this means focus went to a window that
605 is not being managed, or a window on another screen. */
609 obt_display_ignore_errors(TRUE
);
610 if (XGetInputFocus(obt_display
, &win
, &i
) &&
611 XGetGeometry(obt_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) &&
612 root
!= obt_root(ob_screen
))
614 ob_debug_type(OB_DEBUG_FOCUS
,
615 "Focus went to another screen !");
616 focus_left_screen
= TRUE
;
619 ob_debug_type(OB_DEBUG_FOCUS
,
620 "Focus went to a black hole !");
621 obt_display_ignore_errors(FALSE
);
622 /* nothing is focused */
623 focus_set_client(NULL
);
625 /* Focus moved, so process the FocusIn event */
626 ObEventData ed
= { .ignored
= FALSE
};
627 event_process(&ce
, &ed
);
629 /* The FocusIn was ignored, this means it was on a window
630 that isn't a client. */
631 ob_debug_type(OB_DEBUG_FOCUS
,
632 "Focus went to an unmanaged window 0x%x !",
634 focus_fallback(TRUE
, config_focus_under_mouse
, TRUE
, TRUE
);
638 if (client
&& client
!= focus_client
) {
639 frame_adjust_focus(client
->frame
, FALSE
);
640 /* focus_set_client(NULL) has already been called in this
641 section or by focus_fallback */
645 event_handle_client(client
, e
);
647 event_handle_dockapp(dockapp
, e
);
649 event_handle_dock(dock
, e
);
651 event_handle_menu(menu
, e
);
652 else if (window
== obt_root(ob_screen
))
653 event_handle_root(e
);
654 else if (e
->type
== MapRequest
)
655 window_manage(window
);
656 else if (e
->type
== MappingNotify
) {
657 /* keyboard layout changes for modifier mapping changes. reload the
658 modifier map, and rebind all the key bindings as appropriate */
659 ob_debug("Kepboard map changed. Reloading keyboard bindings.");
660 obt_keyboard_reload();
663 else if (e
->type
== ClientMessage
) {
664 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
665 windows that are not managed yet. */
666 if (e
->xclient
.message_type
==
667 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
))
669 /* Pretend to manage the client, getting information used to
670 determine its decorations */
671 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
674 /* set the frame extents on the window */
675 vals
[0] = c
->frame
->size
.left
;
676 vals
[1] = c
->frame
->size
.right
;
677 vals
[2] = c
->frame
->size
.top
;
678 vals
[3] = c
->frame
->size
.bottom
;
679 OBT_PROP_SETA32(e
->xclient
.window
, NET_FRAME_EXTENTS
,
682 /* Free the pretend client */
683 client_fake_unmanage(c
);
686 else if (e
->type
== ConfigureRequest
) {
687 /* unhandled configure requests must be used to configure the
691 xwc
.x
= e
->xconfigurerequest
.x
;
692 xwc
.y
= e
->xconfigurerequest
.y
;
693 xwc
.width
= e
->xconfigurerequest
.width
;
694 xwc
.height
= e
->xconfigurerequest
.height
;
695 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
696 xwc
.sibling
= e
->xconfigurerequest
.above
;
697 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
699 /* we are not to be held responsible if someone sends us an
701 obt_display_ignore_errors(TRUE
);
702 XConfigureWindow(obt_display
, window
,
703 e
->xconfigurerequest
.value_mask
, &xwc
);
704 obt_display_ignore_errors(FALSE
);
707 else if (obt_display_extension_sync
&&
708 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
710 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
711 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
716 if (prompt
&& event_handle_prompt(prompt
, e
))
718 else if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
) {
719 /* If the button press was on some non-root window, or was physically
720 on the root window, then process it */
721 if (window
!= obt_root(ob_screen
) ||
722 e
->xbutton
.subwindow
== None
)
724 event_handle_user_input(client
, e
);
726 /* Otherwise only process it if it was physically on an openbox
731 if ((w
= window_find(e
->xbutton
.subwindow
)) &&
732 WINDOW_IS_INTERNAL(w
))
734 event_handle_user_input(client
, e
);
738 else if (e
->type
== KeyPress
|| e
->type
== KeyRelease
||
739 e
->type
== MotionNotify
)
740 event_handle_user_input(client
, e
);
744 /* run all the hooks at once */
747 /* if something happens and it's not from an XEvent, then we don't know
749 event_curtime
= CurrentTime
;
753 static void event_handle_root(XEvent
*e
)
759 ob_debug("Another WM has requested to replace us. Exiting.");
764 if (e
->xclient
.format
!= 32) break;
766 msgtype
= e
->xclient
.message_type
;
767 if (msgtype
== OBT_PROP_ATOM(NET_CURRENT_DESKTOP
)) {
768 guint d
= e
->xclient
.data
.l
[0];
769 if (d
< screen_num_desktops
) {
770 event_curtime
= e
->xclient
.data
.l
[1];
771 if (event_curtime
== 0)
772 ob_debug_type(OB_DEBUG_APP_BUGS
,
773 "_NET_CURRENT_DESKTOP message is missing "
775 screen_set_desktop(d
, TRUE
);
777 } else if (msgtype
== OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
)) {
778 guint d
= e
->xclient
.data
.l
[0];
779 if (d
> 0 && d
<= 1000)
780 screen_set_num_desktops(d
);
781 } else if (msgtype
== OBT_PROP_ATOM(NET_SHOWING_DESKTOP
)) {
782 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, NULL
);
783 } else if (msgtype
== OBT_PROP_ATOM(OB_CONTROL
)) {
784 ob_debug("OB_CONTROL: %d", e
->xclient
.data
.l
[0]);
785 if (e
->xclient
.data
.l
[0] == 1)
787 else if (e
->xclient
.data
.l
[0] == 2)
789 else if (e
->xclient
.data
.l
[0] == 3)
791 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
792 if ((Atom
)e
->xclient
.data
.l
[0] == OBT_PROP_ATOM(NET_WM_PING
))
793 ping_got_pong(e
->xclient
.data
.l
[1]);
797 if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_NAMES
)) {
798 ob_debug("UPDATE DESKTOP NAMES");
799 screen_update_desktop_names();
801 else if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
))
802 screen_update_layout();
804 case ConfigureNotify
:
806 XRRUpdateConfiguration(e
);
815 void event_enter_client(ObClient
*client
)
817 g_assert(config_focus_follow
);
819 if (is_enter_focus_event_ignored(event_curserial
)) {
820 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring enter event with serial %lu\n"
821 "on client 0x%x", event_curserial
, client
->window
);
825 if (client_enter_focusable(client
) && client_can_focus(client
)) {
826 if (config_focus_delay
) {
827 ObFocusDelayData
*data
;
829 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
831 data
= g_new(ObFocusDelayData
, 1);
832 data
->client
= client
;
833 data
->time
= event_curtime
;
834 data
->serial
= event_curserial
;
836 obt_main_loop_timeout_add(ob_main_loop
,
837 config_focus_delay
* 1000,
839 data
, focus_delay_cmp
, focus_delay_dest
);
841 ObFocusDelayData data
;
842 data
.client
= client
;
843 data
.time
= event_curtime
;
844 data
.serial
= event_curserial
;
845 focus_delay_func(&data
);
850 static gboolean
*context_to_button(ObFrame
*f
, ObFrameContext con
, gboolean press
)
854 case OB_FRAME_CONTEXT_MAXIMIZE
:
855 return &f
->max_press
;
856 case OB_FRAME_CONTEXT_CLOSE
:
857 return &f
->close_press
;
858 case OB_FRAME_CONTEXT_ICONIFY
:
859 return &f
->iconify_press
;
860 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
861 return &f
->desk_press
;
862 case OB_FRAME_CONTEXT_SHADE
:
863 return &f
->shade_press
;
869 case OB_FRAME_CONTEXT_MAXIMIZE
:
870 return &f
->max_hover
;
871 case OB_FRAME_CONTEXT_CLOSE
:
872 return &f
->close_hover
;
873 case OB_FRAME_CONTEXT_ICONIFY
:
874 return &f
->iconify_hover
;
875 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
876 return &f
->desk_hover
;
877 case OB_FRAME_CONTEXT_SHADE
:
878 return &f
->shade_hover
;
885 static void compress_client_message_event(XEvent
*e
, XEvent
*ce
, Window window
,
888 /* compress changes into a single change */
889 while (XCheckTypedWindowEvent(obt_display
, window
, e
->type
, ce
)) {
890 /* XXX: it would be nice to compress ALL messages of a
891 type, not just messages in a row without other
892 message types between. */
893 if (ce
->xclient
.message_type
!= msgtype
) {
894 XPutBackEvent(obt_display
, ce
);
897 e
->xclient
= ce
->xclient
;
901 static void event_handle_client(ObClient
*client
, XEvent
*e
)
907 static gint px
= -1, py
= -1;
909 static ObFrameContext pcon
= OB_FRAME_CONTEXT_NONE
;
913 /* save where the press occured for the first button pressed */
915 pb
= e
->xbutton
.button
;
919 pcon
= frame_context(client
, e
->xbutton
.window
, px
, py
);
920 pcon
= mouse_button_frame_context(pcon
, e
->xbutton
.button
,
924 /* Wheel buttons don't draw because they are an instant click, so it
925 is a waste of resources to go drawing it.
926 if the user is doing an interactive thing, or has a menu open then
927 the mouse is grabbed (possibly) and if we get these events we don't
928 want to deal with them
930 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
933 /* use where the press occured */
934 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
935 con
= mouse_button_frame_context(con
, e
->xbutton
.button
,
938 /* button presses on CLIENT_CONTEXTs are not accompanied by a
939 release because they are Replayed to the client */
940 if ((e
->type
== ButtonRelease
|| CLIENT_CONTEXT(con
, client
)) &&
941 e
->xbutton
.button
== pb
)
942 pb
= 0, px
= py
= -1, pcon
= OB_FRAME_CONTEXT_NONE
;
944 but
= context_to_button(client
->frame
, con
, TRUE
);
946 *but
= (e
->type
== ButtonPress
);
947 frame_adjust_state(client
->frame
);
952 /* when there is a grab on the pointer, we won't get enter/leave
953 notifies, but we still get motion events */
954 if (grab_on_pointer()) break;
956 con
= frame_context(client
, e
->xmotion
.window
,
957 e
->xmotion
.x
, e
->xmotion
.y
);
959 case OB_FRAME_CONTEXT_TITLEBAR
:
960 case OB_FRAME_CONTEXT_TLCORNER
:
961 case OB_FRAME_CONTEXT_TRCORNER
:
962 /* we've left the button area inside the titlebar */
963 if (client
->frame
->max_hover
|| client
->frame
->desk_hover
||
964 client
->frame
->shade_hover
|| client
->frame
->iconify_hover
||
965 client
->frame
->close_hover
)
967 client
->frame
->max_hover
=
968 client
->frame
->desk_hover
=
969 client
->frame
->shade_hover
=
970 client
->frame
->iconify_hover
=
971 client
->frame
->close_hover
= FALSE
;
972 frame_adjust_state(client
->frame
);
976 but
= context_to_button(client
->frame
, con
, FALSE
);
977 if (but
&& !*but
&& !pb
) {
979 frame_adjust_state(client
->frame
);
985 con
= frame_context(client
, e
->xcrossing
.window
,
986 e
->xcrossing
.x
, e
->xcrossing
.y
);
988 case OB_FRAME_CONTEXT_TITLEBAR
:
989 case OB_FRAME_CONTEXT_TLCORNER
:
990 case OB_FRAME_CONTEXT_TRCORNER
:
991 /* we've left the button area inside the titlebar */
992 client
->frame
->max_hover
=
993 client
->frame
->desk_hover
=
994 client
->frame
->shade_hover
=
995 client
->frame
->iconify_hover
=
996 client
->frame
->close_hover
= FALSE
;
997 if (e
->xcrossing
.mode
== NotifyGrab
) {
998 client
->frame
->max_press
=
999 client
->frame
->desk_press
=
1000 client
->frame
->shade_press
=
1001 client
->frame
->iconify_press
=
1002 client
->frame
->close_press
= FALSE
;
1005 case OB_FRAME_CONTEXT_FRAME
:
1006 /* When the mouse leaves an animating window, don't use the
1007 corresponding enter events. Pretend like the animating window
1008 doesn't even exist..! */
1009 if (frame_iconify_animating(client
->frame
))
1010 event_end_ignore_all_enters(event_start_ignore_all_enters());
1012 ob_debug_type(OB_DEBUG_FOCUS
,
1013 "%sNotify mode %d detail %d on %lx",
1014 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1016 e
->xcrossing
.detail
, (client
?client
->window
:0));
1017 if (grab_on_keyboard())
1019 if (config_focus_follow
&& config_focus_delay
&&
1020 /* leave inferior events can happen when the mouse goes onto
1021 the window's border and then into the window before the
1023 e
->xcrossing
.detail
!= NotifyInferior
)
1025 obt_main_loop_timeout_remove_data(ob_main_loop
,
1031 but
= context_to_button(client
->frame
, con
, FALSE
);
1034 if (e
->xcrossing
.mode
== NotifyGrab
) {
1035 but
= context_to_button(client
->frame
, con
, TRUE
);
1038 frame_adjust_state(client
->frame
);
1045 con
= frame_context(client
, e
->xcrossing
.window
,
1046 e
->xcrossing
.x
, e
->xcrossing
.y
);
1048 case OB_FRAME_CONTEXT_FRAME
:
1049 if (grab_on_keyboard())
1051 if (e
->xcrossing
.mode
== NotifyGrab
||
1052 e
->xcrossing
.mode
== NotifyUngrab
||
1053 /*ignore enters when we're already in the window */
1054 e
->xcrossing
.detail
== NotifyInferior
)
1056 ob_debug_type(OB_DEBUG_FOCUS
,
1057 "%sNotify mode %d detail %d serial %lu on %lx "
1059 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1061 e
->xcrossing
.detail
,
1062 e
->xcrossing
.serial
,
1063 client
?client
->window
:0);
1066 ob_debug_type(OB_DEBUG_FOCUS
,
1067 "%sNotify mode %d detail %d serial %lu on %lx, "
1069 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1071 e
->xcrossing
.detail
,
1072 e
->xcrossing
.serial
,
1073 (client
?client
->window
:0));
1074 if (config_focus_follow
)
1075 event_enter_client(client
);
1079 but
= context_to_button(client
->frame
, con
, FALSE
);
1082 if (e
->xcrossing
.mode
== NotifyUngrab
) {
1083 but
= context_to_button(client
->frame
, con
, TRUE
);
1084 *but
= (con
== pcon
);
1086 frame_adjust_state(client
->frame
);
1092 case ConfigureRequest
:
1094 /* dont compress these unless you're going to watch for property
1095 notifies in between (these can change what the configure would
1097 also you can't compress stacking events
1101 gboolean move
= FALSE
;
1102 gboolean resize
= FALSE
;
1104 /* get the current area */
1105 RECT_TO_DIMS(client
->area
, x
, y
, w
, h
);
1107 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1110 screen_desktop
, client
->wmstate
, client
->frame
->visible
);
1111 ob_debug(" x %d y %d w %d h %d b %d",
1112 x
, y
, w
, h
, client
->border_width
);
1114 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
1115 if (client
->border_width
!= e
->xconfigurerequest
.border_width
) {
1116 client
->border_width
= e
->xconfigurerequest
.border_width
;
1118 /* if the border width is changing then that is the same
1119 as requesting a resize, but we don't actually change
1120 the client's border, so it will change their root
1121 coordinates (since they include the border width) and
1122 we need to a notify then */
1127 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
1128 ObClient
*sibling
= NULL
;
1129 gulong ignore_start
;
1132 /* get the sibling */
1133 if (e
->xconfigurerequest
.value_mask
& CWSibling
) {
1135 win
= window_find(e
->xconfigurerequest
.above
);
1136 if (win
&& WINDOW_IS_CLIENT(win
) &&
1137 WINDOW_AS_CLIENT(win
) != client
)
1139 sibling
= WINDOW_AS_CLIENT(win
);
1142 /* an invalid sibling was specified so don't restack at
1143 all, it won't make sense no matter what we do */
1148 if (!config_focus_under_mouse
)
1149 ignore_start
= event_start_ignore_all_enters();
1150 stacking_restack_request(client
, sibling
,
1151 e
->xconfigurerequest
.detail
);
1152 if (!config_focus_under_mouse
)
1153 event_end_ignore_all_enters(ignore_start
);
1156 /* a stacking change moves the window without resizing */
1160 if ((e
->xconfigurerequest
.value_mask
& CWX
) ||
1161 (e
->xconfigurerequest
.value_mask
& CWY
) ||
1162 (e
->xconfigurerequest
.value_mask
& CWWidth
) ||
1163 (e
->xconfigurerequest
.value_mask
& CWHeight
))
1165 /* don't allow clients to move shaded windows (fvwm does this)
1167 if (e
->xconfigurerequest
.value_mask
& CWX
) {
1168 if (!client
->shaded
)
1169 x
= e
->xconfigurerequest
.x
;
1172 if (e
->xconfigurerequest
.value_mask
& CWY
) {
1173 if (!client
->shaded
)
1174 y
= e
->xconfigurerequest
.y
;
1178 if (e
->xconfigurerequest
.value_mask
& CWWidth
) {
1179 w
= e
->xconfigurerequest
.width
;
1182 if (e
->xconfigurerequest
.value_mask
& CWHeight
) {
1183 h
= e
->xconfigurerequest
.height
;
1188 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1189 "move %d resize %d",
1190 e
->xconfigurerequest
.value_mask
& CWX
, x
,
1191 e
->xconfigurerequest
.value_mask
& CWY
, y
,
1192 e
->xconfigurerequest
.value_mask
& CWWidth
, w
,
1193 e
->xconfigurerequest
.value_mask
& CWHeight
, h
,
1196 /* check for broken apps moving to their root position
1198 XXX remove this some day...that would be nice. right now all
1199 kde apps do this when they try activate themselves on another
1200 desktop. eg. open amarok window on desktop 1, switch to desktop
1201 2, click amarok tray icon. it will move by its decoration size.
1203 if (x
!= client
->area
.x
&&
1204 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
1205 (gint
)client
->border_width
) &&
1206 y
!= client
->area
.y
&&
1207 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
1208 (gint
)client
->border_width
) &&
1209 w
== client
->area
.width
&&
1210 h
== client
->area
.height
)
1212 ob_debug_type(OB_DEBUG_APP_BUGS
,
1213 "Application %s is trying to move via "
1214 "ConfigureRequest to it's root window position "
1215 "but it is not using StaticGravity",
1221 /* they still requested a move, so don't change whether a
1222 notify is sent or not */
1228 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1230 /* if x was not given, then use gravity to figure out the new
1231 x. the reference point should not be moved */
1232 if ((e
->xconfigurerequest
.value_mask
& CWWidth
&&
1233 !(e
->xconfigurerequest
.value_mask
& CWX
)))
1234 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1236 if ((e
->xconfigurerequest
.value_mask
& CWHeight
&&
1237 !(e
->xconfigurerequest
.value_mask
& CWY
)))
1238 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1240 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1242 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1244 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
1249 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1251 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
1252 client
->ignore_unmaps
);
1253 if (client
->ignore_unmaps
) {
1254 client
->ignore_unmaps
--;
1257 client_unmanage(client
);
1260 ob_debug("DestroyNotify for window 0x%x", client
->window
);
1261 client_unmanage(client
);
1263 case ReparentNotify
:
1264 /* this is when the client is first taken captive in the frame */
1265 if (e
->xreparent
.parent
== client
->frame
->window
) break;
1268 This event is quite rare and is usually handled in unmapHandler.
1269 However, if the window is unmapped when the reparent event occurs,
1270 the window manager never sees it because an unmap event is not sent
1271 to an already unmapped window.
1274 /* we don't want the reparent event, put it back on the stack for the
1275 X server to deal with after we unmanage the window */
1276 XPutBackEvent(obt_display
, e
);
1278 ob_debug("ReparentNotify for window 0x%x", client
->window
);
1279 client_unmanage(client
);
1282 ob_debug("MapRequest for 0x%lx", client
->window
);
1283 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1284 does, we don't want it!
1285 it can happen now when the window is on
1286 another desktop, but we still don't
1288 client_activate(client
, FALSE
, TRUE
, TRUE
, TRUE
);
1291 /* validate cuz we query stuff off the client here */
1292 if (!client_validate(client
)) break;
1294 if (e
->xclient
.format
!= 32) return;
1296 msgtype
= e
->xclient
.message_type
;
1297 if (msgtype
== OBT_PROP_ATOM(WM_CHANGE_STATE
)) {
1298 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1299 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1300 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_DESKTOP
)) {
1301 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1302 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1303 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1304 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1306 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_STATE
)) {
1307 gulong ignore_start
;
1309 /* can't compress these */
1310 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1311 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1312 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1313 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1314 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1317 /* ignore enter events caused by these like ob actions do */
1318 if (!config_focus_under_mouse
)
1319 ignore_start
= event_start_ignore_all_enters();
1320 client_set_state(client
, e
->xclient
.data
.l
[0],
1321 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1322 if (!config_focus_under_mouse
)
1323 event_end_ignore_all_enters(ignore_start
);
1324 } else if (msgtype
== OBT_PROP_ATOM(NET_CLOSE_WINDOW
)) {
1325 ob_debug("net_close_window for 0x%lx", client
->window
);
1326 client_close(client
);
1327 } else if (msgtype
== OBT_PROP_ATOM(NET_ACTIVE_WINDOW
)) {
1328 ob_debug("net_active_window for 0x%lx source=%s",
1330 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1331 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1332 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1333 /* XXX make use of data.l[2] !? */
1334 if (e
->xclient
.data
.l
[0] == 1 || e
->xclient
.data
.l
[0] == 2) {
1335 /* don't use the user's timestamp for client_focus, cuz if it's
1336 an old broken timestamp (happens all the time) then focus
1337 won't move even though we're trying to move it
1338 event_curtime = e->xclient.data.l[1];*/
1339 if (e
->xclient
.data
.l
[1] == 0)
1340 ob_debug_type(OB_DEBUG_APP_BUGS
,
1341 "_NET_ACTIVE_WINDOW message for window %s is"
1342 " missing a timestamp", client
->title
);
1344 ob_debug_type(OB_DEBUG_APP_BUGS
,
1345 "_NET_ACTIVE_WINDOW message for window %s is "
1346 "missing source indication");
1347 client_activate(client
, TRUE
, TRUE
, TRUE
,
1348 (e
->xclient
.data
.l
[0] == 0 ||
1349 e
->xclient
.data
.l
[0] == 2));
1350 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_MOVERESIZE
)) {
1351 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1352 client
->window
, e
->xclient
.data
.l
[2]);
1353 if ((Atom
)e
->xclient
.data
.l
[2] ==
1354 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT
) ||
1355 (Atom
)e
->xclient
.data
.l
[2] ==
1356 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP
) ||
1357 (Atom
)e
->xclient
.data
.l
[2] ==
1358 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT
) ||
1359 (Atom
)e
->xclient
.data
.l
[2] ==
1360 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1361 (Atom
)e
->xclient
.data
.l
[2] ==
1362 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1363 (Atom
)e
->xclient
.data
.l
[2] ==
1364 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT
) ||
1365 (Atom
)e
->xclient
.data
.l
[2] ==
1366 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM
) ||
1367 (Atom
)e
->xclient
.data
.l
[2] ==
1368 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT
) ||
1369 (Atom
)e
->xclient
.data
.l
[2] ==
1370 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT
) ||
1371 (Atom
)e
->xclient
.data
.l
[2] ==
1372 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE
) ||
1373 (Atom
)e
->xclient
.data
.l
[2] ==
1374 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD
) ||
1375 (Atom
)e
->xclient
.data
.l
[2] ==
1376 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD
))
1378 moveresize_start(client
, e
->xclient
.data
.l
[0],
1379 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1380 e
->xclient
.data
.l
[2]);
1382 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1383 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL
))
1384 moveresize_end(TRUE
);
1385 } else if (msgtype
== OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
)) {
1386 gint ograv
, x
, y
, w
, h
;
1388 ograv
= client
->gravity
;
1390 if (e
->xclient
.data
.l
[0] & 0xff)
1391 client
->gravity
= e
->xclient
.data
.l
[0] & 0xff;
1393 if (e
->xclient
.data
.l
[0] & 1 << 8)
1394 x
= e
->xclient
.data
.l
[1];
1397 if (e
->xclient
.data
.l
[0] & 1 << 9)
1398 y
= e
->xclient
.data
.l
[2];
1402 if (e
->xclient
.data
.l
[0] & 1 << 10) {
1403 w
= e
->xclient
.data
.l
[3];
1405 /* if x was not given, then use gravity to figure out the new
1406 x. the reference point should not be moved */
1407 if (!(e
->xclient
.data
.l
[0] & 1 << 8))
1408 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1411 w
= client
->area
.width
;
1413 if (e
->xclient
.data
.l
[0] & 1 << 11) {
1414 h
= e
->xclient
.data
.l
[4];
1417 if (!(e
->xclient
.data
.l
[0] & 1 << 9))
1418 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1421 h
= client
->area
.height
;
1423 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1424 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1425 e
->xclient
.data
.l
[0] & 1 << 9, y
,
1428 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1430 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1432 client
->gravity
= ograv
;
1433 } else if (msgtype
== OBT_PROP_ATOM(NET_RESTACK_WINDOW
)) {
1434 if (e
->xclient
.data
.l
[0] != 2) {
1435 ob_debug_type(OB_DEBUG_APP_BUGS
,
1436 "_NET_RESTACK_WINDOW sent for window %s with "
1437 "invalid source indication %ld",
1438 client
->title
, e
->xclient
.data
.l
[0]);
1440 ObClient
*sibling
= NULL
;
1441 if (e
->xclient
.data
.l
[1]) {
1442 ObWindow
*win
= window_find(e
->xclient
.data
.l
[1]);
1443 if (WINDOW_IS_CLIENT(win
) &&
1444 WINDOW_AS_CLIENT(win
) != client
)
1446 sibling
= WINDOW_AS_CLIENT(win
);
1448 if (sibling
== NULL
)
1449 ob_debug_type(OB_DEBUG_APP_BUGS
,
1450 "_NET_RESTACK_WINDOW sent for window %s "
1451 "with invalid sibling 0x%x",
1452 client
->title
, e
->xclient
.data
.l
[1]);
1454 if (e
->xclient
.data
.l
[2] == Below
||
1455 e
->xclient
.data
.l
[2] == BottomIf
||
1456 e
->xclient
.data
.l
[2] == Above
||
1457 e
->xclient
.data
.l
[2] == TopIf
||
1458 e
->xclient
.data
.l
[2] == Opposite
)
1460 gulong ignore_start
;
1462 if (!config_focus_under_mouse
)
1463 ignore_start
= event_start_ignore_all_enters();
1464 /* just raise, don't activate */
1465 stacking_restack_request(client
, sibling
,
1466 e
->xclient
.data
.l
[2]);
1467 if (!config_focus_under_mouse
)
1468 event_end_ignore_all_enters(ignore_start
);
1470 /* send a synthetic ConfigureNotify, cuz this is supposed
1471 to be like a ConfigureRequest. */
1472 client_reconfigure(client
, TRUE
);
1474 ob_debug_type(OB_DEBUG_APP_BUGS
,
1475 "_NET_RESTACK_WINDOW sent for window %s "
1476 "with invalid detail %d",
1477 client
->title
, e
->xclient
.data
.l
[2]);
1481 case PropertyNotify
:
1482 /* validate cuz we query stuff off the client here */
1483 if (!client_validate(client
)) break;
1485 /* compress changes to a single property into a single change */
1486 while (XCheckTypedWindowEvent(obt_display
, client
->window
,
1490 /* XXX: it would be nice to compress ALL changes to a property,
1491 not just changes in a row without other props between. */
1493 a
= ce
.xproperty
.atom
;
1494 b
= e
->xproperty
.atom
;
1498 if ((a
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1499 a
== OBT_PROP_ATOM(WM_NAME
) ||
1500 a
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1501 a
== OBT_PROP_ATOM(WM_ICON_NAME
))
1503 (b
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1504 b
== OBT_PROP_ATOM(WM_NAME
) ||
1505 b
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1506 b
== OBT_PROP_ATOM(WM_ICON_NAME
))) {
1509 if (a
== OBT_PROP_ATOM(NET_WM_ICON
) &&
1510 b
== OBT_PROP_ATOM(NET_WM_ICON
))
1513 XPutBackEvent(obt_display
, &ce
);
1517 msgtype
= e
->xproperty
.atom
;
1518 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1519 ob_debug("Update NORMAL hints");
1520 client_update_normal_hints(client
);
1521 /* normal hints can make a window non-resizable */
1522 client_setup_decor_and_functions(client
, FALSE
);
1524 /* make sure the client's sizes are within its bounds, but only
1525 reconfigure the window if it needs to. emacs will update its
1526 normal hints every time it receives a conigurenotify */
1527 client_reconfigure(client
, FALSE
);
1528 } else if (msgtype
== XA_WM_HINTS
) {
1529 client_update_wmhints(client
);
1530 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1531 client_update_transient_for(client
);
1532 client_get_type_and_transientness(client
);
1533 /* type may have changed, so update the layer */
1534 client_calc_layer(client
);
1535 client_setup_decor_and_functions(client
, TRUE
);
1536 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1537 msgtype
== OBT_PROP_ATOM(WM_NAME
) ||
1538 msgtype
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1539 msgtype
== OBT_PROP_ATOM(WM_ICON_NAME
)) {
1540 client_update_title(client
);
1541 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
1542 client_update_protocols(client
);
1543 client_setup_decor_and_functions(client
, TRUE
);
1545 else if (msgtype
== OBT_PROP_ATOM(NET_WM_STRUT
) ||
1546 msgtype
== OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
)) {
1547 client_update_strut(client
);
1549 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON
)) {
1550 client_update_icons(client
);
1552 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
)) {
1553 client_update_icon_geometry(client
);
1555 else if (msgtype
== OBT_PROP_ATOM(NET_WM_USER_TIME
)) {
1557 if (client
== focus_client
&&
1558 OBT_PROP_GET32(client
->window
, NET_WM_USER_TIME
, CARDINAL
, &t
)
1559 && t
&& !event_time_after(t
, e
->xproperty
.time
) &&
1560 (!event_last_user_time
||
1561 event_time_after(t
, event_last_user_time
)))
1563 event_last_user_time
= t
;
1567 else if (msgtype
== OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
)) {
1568 client_update_sync_request_counter(client
);
1572 case ColormapNotify
:
1573 client_update_colormap(client
, e
->xcolormap
.colormap
);
1578 if (obt_display_extension_shape
&&
1579 e
->type
== obt_display_extension_shape_basep
)
1581 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1582 frame_adjust_shape(client
->frame
);
1588 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1592 if (e
->xbutton
.button
== 1)
1593 stacking_raise(DOCK_AS_WINDOW(s
));
1594 else if (e
->xbutton
.button
== 2)
1595 stacking_lower(DOCK_AS_WINDOW(s
));
1601 /* don't hide when moving into a dock app */
1602 if (e
->xcrossing
.detail
!= NotifyInferior
)
1608 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1612 dock_app_drag(app
, &e
->xmotion
);
1615 if (app
->ignore_unmaps
) {
1616 app
->ignore_unmaps
--;
1619 dock_unmanage(app
, TRUE
);
1622 case ReparentNotify
:
1623 dock_unmanage(app
, FALSE
);
1625 case ConfigureNotify
:
1626 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1631 static ObMenuFrame
* find_active_menu(void)
1634 ObMenuFrame
*ret
= NULL
;
1636 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1645 static ObMenuFrame
* find_active_or_last_menu(void)
1647 ObMenuFrame
*ret
= NULL
;
1649 ret
= find_active_menu();
1650 if (!ret
&& menu_frame_visible
)
1651 ret
= menu_frame_visible
->data
;
1655 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
)
1661 return prompt_mouse_event(p
, e
);
1664 return prompt_key_event(p
, e
);
1670 static gboolean
event_handle_menu_input(XEvent
*ev
)
1672 gboolean ret
= FALSE
;
1674 if (ev
->type
== ButtonRelease
|| ev
->type
== ButtonPress
) {
1675 ObMenuEntryFrame
*e
;
1677 if (menu_hide_delay_reached() &&
1678 (ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5))
1680 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1681 ev
->xbutton
.y_root
)))
1683 if (ev
->type
== ButtonPress
&& e
->frame
->child
)
1684 menu_frame_select(e
->frame
->child
, NULL
, TRUE
);
1685 menu_frame_select(e
->frame
, e
, TRUE
);
1686 if (ev
->type
== ButtonRelease
)
1687 menu_entry_frame_execute(e
, ev
->xbutton
.state
);
1689 else if (ev
->type
== ButtonRelease
)
1690 menu_frame_hide_all();
1694 else if (ev
->type
== MotionNotify
) {
1696 ObMenuEntryFrame
*e
;
1698 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1699 ev
->xmotion
.y_root
)))
1700 if (!(f
= find_active_menu()) ||
1702 f
->parent
== e
->frame
||
1703 f
->child
== e
->frame
)
1704 menu_frame_select(e
->frame
, e
, FALSE
);
1706 else if (ev
->type
== KeyPress
|| ev
->type
== KeyRelease
) {
1707 guint keycode
, state
;
1711 keycode
= ev
->xkey
.keycode
;
1712 state
= ev
->xkey
.state
;
1713 unikey
= obt_keyboard_keycode_to_unichar(keycode
);
1715 frame
= find_active_or_last_menu();
1717 g_assert_not_reached(); /* there is no active menu */
1719 /* Allow control while going thru the menu */
1720 else if (ev
->type
== KeyPress
&& (state
& ~ControlMask
) == 0) {
1721 frame
->got_press
= TRUE
;
1723 if (keycode
== ob_keycode(OB_KEY_ESCAPE
)) {
1724 menu_frame_hide_all();
1728 else if (keycode
== ob_keycode(OB_KEY_LEFT
)) {
1729 /* Left goes to the parent menu */
1731 menu_frame_select(frame
, NULL
, TRUE
);
1735 else if (keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1736 /* Right goes to the selected submenu */
1737 if (frame
->child
) menu_frame_select_next(frame
->child
);
1741 else if (keycode
== ob_keycode(OB_KEY_UP
)) {
1742 menu_frame_select_previous(frame
);
1746 else if (keycode
== ob_keycode(OB_KEY_DOWN
)) {
1747 menu_frame_select_next(frame
);
1752 /* Use KeyRelease events for running things so that the key release
1753 doesn't get sent to the focused application.
1755 Allow ControlMask only, and don't bother if the menu is empty */
1756 else if (ev
->type
== KeyRelease
&& (state
& ~ControlMask
) == 0 &&
1757 frame
->entries
&& frame
->got_press
)
1759 if (keycode
== ob_keycode(OB_KEY_RETURN
)) {
1760 /* Enter runs the active item or goes into the submenu.
1761 Control-Enter runs it without closing the menu. */
1763 menu_frame_select_next(frame
->child
);
1764 else if (frame
->selected
)
1765 menu_entry_frame_execute(frame
->selected
, state
);
1770 /* keyboard accelerator shortcuts. (if it was a valid key) */
1771 else if (unikey
!= 0) {
1774 ObMenuEntryFrame
*found
= NULL
;
1775 guint num_found
= 0;
1777 /* start after the selected one */
1778 start
= frame
->entries
;
1779 if (frame
->selected
) {
1780 for (it
= start
; frame
->selected
!= it
->data
;
1781 it
= g_list_next(it
))
1782 g_assert(it
!= NULL
); /* nothing was selected? */
1783 /* next with wraparound */
1784 start
= g_list_next(it
);
1785 if (start
== NULL
) start
= frame
->entries
;
1790 ObMenuEntryFrame
*e
= it
->data
;
1791 gunichar entrykey
= 0;
1793 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1794 entrykey
= e
->entry
->data
.normal
.shortcut
;
1795 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1796 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1798 if (unikey
== entrykey
) {
1799 if (found
== NULL
) found
= e
;
1803 /* next with wraparound */
1804 it
= g_list_next(it
);
1805 if (it
== NULL
) it
= frame
->entries
;
1806 } while (it
!= start
);
1809 if (found
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
&&
1812 menu_frame_select(frame
, found
, TRUE
);
1813 usleep(50000); /* highlight the item for a short bit so
1814 the user can see what happened */
1815 menu_entry_frame_execute(found
, state
);
1817 menu_frame_select(frame
, found
, TRUE
);
1819 menu_frame_select_next(frame
->child
);
1831 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*ev
)
1834 ObMenuEntryFrame
*e
;
1838 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1839 if (e
->ignore_enters
)
1841 else if (!(f
= find_active_menu()) ||
1843 f
->parent
== e
->frame
||
1844 f
->child
== e
->frame
)
1845 menu_frame_select(e
->frame
, e
, FALSE
);
1849 /*ignore leaves when we're already in the window */
1850 if (ev
->xcrossing
.detail
== NotifyInferior
)
1853 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1854 (f
= find_active_menu()) && f
->selected
== e
&&
1855 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1857 menu_frame_select(e
->frame
, NULL
, FALSE
);
1863 static void event_handle_user_input(ObClient
*client
, XEvent
*e
)
1865 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1866 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1867 e
->type
== KeyRelease
);
1869 if (menu_frame_visible
) {
1870 if (event_handle_menu_input(e
))
1871 /* don't use the event if the menu used it, but if the menu
1872 didn't use it and it's a keypress that is bound, it will
1873 close the menu and be used */
1877 /* if the keyboard interactive action uses the event then dont
1878 use it for bindings. likewise is moveresize uses the event. */
1879 if (!actions_interactive_input_event(e
) && !moveresize_event(e
)) {
1880 if (moveresize_in_progress
)
1881 /* make further actions work on the client being
1883 client
= moveresize_client
;
1885 if (e
->type
== ButtonPress
||
1886 e
->type
== ButtonRelease
||
1887 e
->type
== MotionNotify
)
1889 /* the frame may not be "visible" but they can still click on it
1890 in the case where it is animating before disappearing */
1891 if (!client
|| !frame_iconify_animating(client
->frame
))
1892 mouse_event(client
, e
);
1894 keyboard_event(event_target_client(client
), e
);
1898 ObClient
* event_target_client(ObClient
*client
)
1900 return (focus_cycle_target
? focus_cycle_target
:
1901 (client
? client
: focus_client
));
1904 static void focus_delay_dest(gpointer data
)
1909 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1911 const ObFocusDelayData
*f1
= d1
;
1912 return f1
->client
== d2
;
1915 static gboolean
focus_delay_func(gpointer data
)
1917 ObFocusDelayData
*d
= data
;
1918 Time old
= event_curtime
;
1920 /* don't move focus and kill the menu or the move/resize */
1921 if (menu_frame_visible
|| moveresize_in_progress
) return FALSE
;
1923 event_curtime
= d
->time
;
1924 event_curserial
= d
->serial
;
1925 if (client_focus(d
->client
) && config_focus_raise
)
1926 stacking_raise(CLIENT_AS_WINDOW(d
->client
));
1927 event_curtime
= old
;
1928 return FALSE
; /* no repeat */
1931 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1933 obt_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1937 void event_halt_focus_delay(void)
1939 /* ignore all enter events up till the event which caused this to occur */
1940 if (event_curserial
) event_ignore_enter_range(1, event_curserial
);
1941 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1944 gulong
event_start_ignore_all_enters(void)
1946 return NextRequest(obt_display
);
1949 static void event_ignore_enter_range(gulong start
, gulong end
)
1953 g_assert(start
!= 0);
1956 r
= g_new(ObSerialRange
, 1);
1959 ignore_serials
= g_slist_prepend(ignore_serials
, r
);
1961 ob_debug_type(OB_DEBUG_FOCUS
, "ignoring enters from %lu until %lu",
1964 /* increment the serial so we don't ignore events we weren't meant to */
1965 OBT_PROP_ERASE(screen_support_win
, MOTIF_WM_HINTS
);
1968 void event_end_ignore_all_enters(gulong start
)
1970 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1971 Inside event_ignore_enter_range, we increment the serial by one, but if
1972 we ignore that serial too, then any enter events generated by mouse
1973 movement will be ignored until we create some further network traffic.
1974 Instead ignore up to NextRequest-1, then when we increment the serial,
1975 we will be *past* the range of ignored serials */
1976 event_ignore_enter_range(start
, NextRequest(obt_display
)-1);
1979 static gboolean
is_enter_focus_event_ignored(gulong serial
)
1983 for (it
= ignore_serials
; it
; it
= next
) {
1984 ObSerialRange
*r
= it
->data
;
1986 next
= g_slist_next(it
);
1988 if ((glong
)(serial
- r
->end
) > 0) {
1990 ignore_serials
= g_slist_delete_link(ignore_serials
, it
);
1993 else if ((glong
)(serial
- r
->start
) >= 0)
1999 void event_cancel_all_key_grabs(void)
2001 if (actions_interactive_act_running()) {
2002 actions_interactive_cancel_act();
2003 ob_debug("KILLED interactive action");
2005 else if (menu_frame_visible
) {
2006 menu_frame_hide_all();
2007 ob_debug("KILLED open menus");
2009 else if (moveresize_in_progress
) {
2010 moveresize_end(TRUE
);
2011 ob_debug("KILLED interactive moveresize");
2013 else if (grab_on_keyboard()) {
2015 ob_debug("KILLED active grab on keyboard");
2018 ungrab_passive_key();
2020 XSync(obt_display
, FALSE
);
2023 gboolean
event_time_after(Time t1
, Time t2
)
2025 g_assert(t1
!= CurrentTime
);
2026 g_assert(t2
!= CurrentTime
);
2029 Timestamp values wrap around (after about 49.7 days). The server, given
2030 its current time is represented by timestamp T, always interprets
2031 timestamps from clients by treating half of the timestamp space as being
2032 later in time than T.
2033 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2036 /* TIME_HALF is half of the number space of a Time type variable */
2037 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
2039 if (t2
>= TIME_HALF
)
2040 /* t2 is in the second half so t1 might wrap around and be smaller than
2042 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
2044 /* t2 is in the first half so t1 has to come after it */
2045 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);
2048 Time
event_get_server_time(void)
2050 /* Generate a timestamp */
2053 XChangeProperty(obt_display
, screen_support_win
,
2054 OBT_PROP_ATOM(WM_CLASS
), OBT_PROP_ATOM(STRING
),
2055 8, PropModeAppend
, NULL
, 0);
2056 XWindowEvent(obt_display
, screen_support_win
, PropertyChangeMask
, &event
);
2057 return event
.xproperty
.time
;