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;
420 default: g_assert_not_reached();
423 case NotifyAncestor
: detailstr
="NotifyAncestor"; break;
424 case NotifyVirtual
: detailstr
="NotifyVirtual"; break;
425 case NotifyInferior
: detailstr
="NotifyInferior"; break;
426 case NotifyNonlinear
: detailstr
="NotifyNonlinear"; break;
427 case NotifyNonlinearVirtual
: detailstr
="NotifyNonlinearVirtual"; break;
428 case NotifyPointer
: detailstr
="NotifyPointer"; break;
429 case NotifyPointerRoot
: detailstr
="NotifyPointerRoot"; break;
430 case NotifyDetailNone
: detailstr
="NotifyDetailNone"; break;
431 default: g_assert_not_reached();
434 if (mode
== NotifyGrab
|| mode
== NotifyUngrab
)
439 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s",
440 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
446 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
451 if (!wanted_focusevent(e
, FALSE
))
456 if (!wanted_focusevent(e
, FALSE
))
463 static void event_process(const XEvent
*ec
, gpointer data
)
466 ObEventData
*ed
= data
;
469 ObClient
*client
= NULL
;
471 ObDockApp
*dockapp
= NULL
;
472 ObWindow
*obwin
= NULL
;
473 ObMenuFrame
*menu
= NULL
;
474 ObPrompt
*prompt
= NULL
;
476 /* make a copy we can mangle */
480 window
= event_get_window(e
);
481 if (window
== obt_root(ob_screen
))
482 /* don't do any lookups, waste of cpu */;
483 else if ((obwin
= window_find(window
))) {
484 switch (obwin
->type
) {
485 case OB_WINDOW_CLASS_DOCK
:
486 dock
= WINDOW_AS_DOCK(obwin
);
488 case OB_WINDOW_CLASS_CLIENT
:
489 client
= WINDOW_AS_CLIENT(obwin
);
490 /* events on clients can be events on prompt windows too */
491 prompt
= client
->prompt
;
493 case OB_WINDOW_CLASS_MENUFRAME
:
494 menu
= WINDOW_AS_MENUFRAME(obwin
);
496 case OB_WINDOW_CLASS_INTERNAL
:
497 /* we don't do anything with events directly on these windows */
499 case OB_WINDOW_CLASS_PROMPT
:
500 prompt
= WINDOW_AS_PROMPT(obwin
);
505 dockapp
= dock_find_dockapp(window
);
507 event_set_curtime(e
);
508 event_curserial
= e
->xany
.serial
;
510 if (event_ignore(e
, client
)) {
517 /* deal with it in the kernel */
519 if (e
->type
== FocusIn
) {
521 e
->xfocus
.detail
== NotifyInferior
)
523 ob_debug_type(OB_DEBUG_FOCUS
,
524 "Focus went to the frame window");
526 focus_left_screen
= FALSE
;
528 focus_fallback(FALSE
, config_focus_under_mouse
, TRUE
, TRUE
);
530 /* We don't get a FocusOut for this case, because it's just moving
531 from our Inferior up to us. This happens when iconifying a
532 window with RevertToParent focus */
533 frame_adjust_focus(client
->frame
, FALSE
);
534 /* focus_set_client(NULL) has already been called */
536 else if (e
->xfocus
.detail
== NotifyPointerRoot
||
537 e
->xfocus
.detail
== NotifyDetailNone
||
538 e
->xfocus
.detail
== NotifyInferior
||
539 e
->xfocus
.detail
== NotifyNonlinear
)
543 ob_debug_type(OB_DEBUG_FOCUS
,
544 "Focus went to root or pointer root/none");
546 if (e
->xfocus
.detail
== NotifyInferior
||
547 e
->xfocus
.detail
== NotifyNonlinear
)
549 focus_left_screen
= FALSE
;
552 /* If another FocusIn is in the queue then don't fallback yet. This
553 fixes the fun case of:
554 window map -> send focusin
555 window unmap -> get focusout
556 window map -> send focusin
557 get first focus out -> fall back to something (new window
558 hasn't received focus yet, so something else) -> send focusin
559 which means the "something else" is the last thing to get a
560 focusin sent to it, so the new window doesn't end up with focus.
562 But if the other focus in is something like PointerRoot then we
563 still want to fall back.
565 if (XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin_client
,
568 XPutBackEvent(obt_display
, &ce
);
569 ob_debug_type(OB_DEBUG_FOCUS
,
570 " but another FocusIn is coming");
572 /* Focus has been reverted.
574 FocusOut events come after UnmapNotify, so we don't need to
575 worry about focusing an invalid window
578 if (!focus_left_screen
)
579 focus_fallback(FALSE
, config_focus_under_mouse
,
585 ob_debug_type(OB_DEBUG_FOCUS
,
586 "Focus went to a window that is already gone");
588 /* If you send focus to a window and then it disappears, you can
589 get the FocusIn for it, after it is unmanaged.
590 Just wait for the next FocusOut/FocusIn pair, but make note that
591 the window that was focused no longer is. */
592 focus_set_client(NULL
);
594 else if (client
!= focus_client
) {
595 focus_left_screen
= FALSE
;
596 frame_adjust_focus(client
->frame
, TRUE
);
597 focus_set_client(client
);
598 client_calc_layer(client
);
599 client_bring_helper_windows(client
);
601 } else if (e
->type
== FocusOut
) {
604 /* Look for the followup FocusIn */
605 if (!XCheckIfEvent(obt_display
, &ce
, event_look_for_focusin
, NULL
)) {
606 /* There is no FocusIn, this means focus went to a window that
607 is not being managed, or a window on another screen. */
611 obt_display_ignore_errors(TRUE
);
612 if (XGetInputFocus(obt_display
, &win
, &i
) &&
613 XGetGeometry(obt_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) &&
614 root
!= obt_root(ob_screen
))
616 ob_debug_type(OB_DEBUG_FOCUS
,
617 "Focus went to another screen !");
618 focus_left_screen
= TRUE
;
621 ob_debug_type(OB_DEBUG_FOCUS
,
622 "Focus went to a black hole !");
623 obt_display_ignore_errors(FALSE
);
624 /* nothing is focused */
625 focus_set_client(NULL
);
627 /* Focus moved, so process the FocusIn event */
628 ObEventData ed
= { .ignored
= FALSE
};
629 event_process(&ce
, &ed
);
631 /* The FocusIn was ignored, this means it was on a window
632 that isn't a client. */
633 ob_debug_type(OB_DEBUG_FOCUS
,
634 "Focus went to an unmanaged window 0x%x !",
636 focus_fallback(TRUE
, config_focus_under_mouse
, TRUE
, TRUE
);
640 if (client
&& client
!= focus_client
) {
641 frame_adjust_focus(client
->frame
, FALSE
);
642 /* focus_set_client(NULL) has already been called in this
643 section or by focus_fallback */
647 event_handle_client(client
, e
);
649 event_handle_dockapp(dockapp
, e
);
651 event_handle_dock(dock
, e
);
653 event_handle_menu(menu
, e
);
654 else if (window
== obt_root(ob_screen
))
655 event_handle_root(e
);
656 else if (e
->type
== MapRequest
)
657 window_manage(window
);
658 else if (e
->type
== MappingNotify
) {
659 /* keyboard layout changes for modifier mapping changes. reload the
660 modifier map, and rebind all the key bindings as appropriate */
661 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
662 ob_set_state(OB_STATE_RECONFIGURING
);
663 obt_keyboard_reload();
665 ob_set_state(OB_STATE_RUNNING
);
667 else if (e
->type
== ClientMessage
) {
668 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
669 windows that are not managed yet. */
670 if (e
->xclient
.message_type
==
671 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS
))
673 /* Pretend to manage the client, getting information used to
674 determine its decorations */
675 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
678 /* set the frame extents on the window */
679 vals
[0] = c
->frame
->size
.left
;
680 vals
[1] = c
->frame
->size
.right
;
681 vals
[2] = c
->frame
->size
.top
;
682 vals
[3] = c
->frame
->size
.bottom
;
683 OBT_PROP_SETA32(e
->xclient
.window
, NET_FRAME_EXTENTS
,
686 /* Free the pretend client */
687 client_fake_unmanage(c
);
690 else if (e
->type
== ConfigureRequest
) {
691 /* unhandled configure requests must be used to configure the
695 xwc
.x
= e
->xconfigurerequest
.x
;
696 xwc
.y
= e
->xconfigurerequest
.y
;
697 xwc
.width
= e
->xconfigurerequest
.width
;
698 xwc
.height
= e
->xconfigurerequest
.height
;
699 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
700 xwc
.sibling
= e
->xconfigurerequest
.above
;
701 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
703 /* we are not to be held responsible if someone sends us an
705 obt_display_ignore_errors(TRUE
);
706 XConfigureWindow(obt_display
, window
,
707 e
->xconfigurerequest
.value_mask
, &xwc
);
708 obt_display_ignore_errors(FALSE
);
711 else if (obt_display_extension_sync
&&
712 e
->type
== obt_display_extension_sync_basep
+ XSyncAlarmNotify
)
714 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
715 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
720 if (prompt
&& event_handle_prompt(prompt
, e
))
722 else if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
) {
723 /* If the button press was on some non-root window, or was physically
724 on the root window, then process it */
725 if (window
!= obt_root(ob_screen
) ||
726 e
->xbutton
.subwindow
== None
)
728 event_handle_user_input(client
, e
);
730 /* Otherwise only process it if it was physically on an openbox
735 if ((w
= window_find(e
->xbutton
.subwindow
)) &&
736 WINDOW_IS_INTERNAL(w
))
738 event_handle_user_input(client
, e
);
742 else if (e
->type
== KeyPress
|| e
->type
== KeyRelease
||
743 e
->type
== MotionNotify
)
744 event_handle_user_input(client
, e
);
748 /* run all the hooks at once */
751 /* if something happens and it's not from an XEvent, then we don't know
753 event_curtime
= CurrentTime
;
757 static void event_handle_root(XEvent
*e
)
763 ob_debug("Another WM has requested to replace us. Exiting.");
768 if (e
->xclient
.format
!= 32) break;
770 msgtype
= e
->xclient
.message_type
;
771 if (msgtype
== OBT_PROP_ATOM(NET_CURRENT_DESKTOP
)) {
772 guint d
= e
->xclient
.data
.l
[0];
773 if (d
< screen_num_desktops
) {
774 event_curtime
= e
->xclient
.data
.l
[1];
775 if (event_curtime
== 0)
776 ob_debug_type(OB_DEBUG_APP_BUGS
,
777 "_NET_CURRENT_DESKTOP message is missing "
779 screen_set_desktop(d
, TRUE
);
781 } else if (msgtype
== OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS
)) {
782 guint d
= e
->xclient
.data
.l
[0];
783 if (d
> 0 && d
<= 1000)
784 screen_set_num_desktops(d
);
785 } else if (msgtype
== OBT_PROP_ATOM(NET_SHOWING_DESKTOP
)) {
786 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, NULL
);
787 } else if (msgtype
== OBT_PROP_ATOM(OB_CONTROL
)) {
788 ob_debug("OB_CONTROL: %d", e
->xclient
.data
.l
[0]);
789 if (e
->xclient
.data
.l
[0] == 1)
791 else if (e
->xclient
.data
.l
[0] == 2)
793 else if (e
->xclient
.data
.l
[0] == 3)
795 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
796 if ((Atom
)e
->xclient
.data
.l
[0] == OBT_PROP_ATOM(NET_WM_PING
))
797 ping_got_pong(e
->xclient
.data
.l
[1]);
801 if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_NAMES
)) {
802 ob_debug("UPDATE DESKTOP NAMES");
803 screen_update_desktop_names();
805 else if (e
->xproperty
.atom
== OBT_PROP_ATOM(NET_DESKTOP_LAYOUT
))
806 screen_update_layout();
808 case ConfigureNotify
:
810 XRRUpdateConfiguration(e
);
819 void event_enter_client(ObClient
*client
)
821 g_assert(config_focus_follow
);
823 if (is_enter_focus_event_ignored(event_curserial
)) {
824 ob_debug_type(OB_DEBUG_FOCUS
, "Ignoring enter event with serial %lu\n"
825 "on client 0x%x", event_curserial
, client
->window
);
829 if (client_enter_focusable(client
) && client_can_focus(client
)) {
830 if (config_focus_delay
) {
831 ObFocusDelayData
*data
;
833 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
835 data
= g_new(ObFocusDelayData
, 1);
836 data
->client
= client
;
837 data
->time
= event_curtime
;
838 data
->serial
= event_curserial
;
840 obt_main_loop_timeout_add(ob_main_loop
,
841 config_focus_delay
* 1000,
843 data
, focus_delay_cmp
, focus_delay_dest
);
845 ObFocusDelayData data
;
846 data
.client
= client
;
847 data
.time
= event_curtime
;
848 data
.serial
= event_curserial
;
849 focus_delay_func(&data
);
854 static gboolean
*context_to_button(ObFrame
*f
, ObFrameContext con
, gboolean press
)
858 case OB_FRAME_CONTEXT_MAXIMIZE
:
859 return &f
->max_press
;
860 case OB_FRAME_CONTEXT_CLOSE
:
861 return &f
->close_press
;
862 case OB_FRAME_CONTEXT_ICONIFY
:
863 return &f
->iconify_press
;
864 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
865 return &f
->desk_press
;
866 case OB_FRAME_CONTEXT_SHADE
:
867 return &f
->shade_press
;
873 case OB_FRAME_CONTEXT_MAXIMIZE
:
874 return &f
->max_hover
;
875 case OB_FRAME_CONTEXT_CLOSE
:
876 return &f
->close_hover
;
877 case OB_FRAME_CONTEXT_ICONIFY
:
878 return &f
->iconify_hover
;
879 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
880 return &f
->desk_hover
;
881 case OB_FRAME_CONTEXT_SHADE
:
882 return &f
->shade_hover
;
889 static void compress_client_message_event(XEvent
*e
, XEvent
*ce
, Window window
,
892 /* compress changes into a single change */
893 while (XCheckTypedWindowEvent(obt_display
, window
, e
->type
, ce
)) {
894 /* XXX: it would be nice to compress ALL messages of a
895 type, not just messages in a row without other
896 message types between. */
897 if (ce
->xclient
.message_type
!= msgtype
) {
898 XPutBackEvent(obt_display
, ce
);
901 e
->xclient
= ce
->xclient
;
905 static void event_handle_client(ObClient
*client
, XEvent
*e
)
911 static gint px
= -1, py
= -1;
913 static ObFrameContext pcon
= OB_FRAME_CONTEXT_NONE
;
917 /* save where the press occured for the first button pressed */
919 pb
= e
->xbutton
.button
;
923 pcon
= frame_context(client
, e
->xbutton
.window
, px
, py
);
924 pcon
= mouse_button_frame_context(pcon
, e
->xbutton
.button
,
928 /* Wheel buttons don't draw because they are an instant click, so it
929 is a waste of resources to go drawing it.
930 if the user is doing an interactive thing, or has a menu open then
931 the mouse is grabbed (possibly) and if we get these events we don't
932 want to deal with them
934 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
937 /* use where the press occured */
938 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
939 con
= mouse_button_frame_context(con
, e
->xbutton
.button
,
942 /* button presses on CLIENT_CONTEXTs are not accompanied by a
943 release because they are Replayed to the client */
944 if ((e
->type
== ButtonRelease
|| CLIENT_CONTEXT(con
, client
)) &&
945 e
->xbutton
.button
== pb
)
946 pb
= 0, px
= py
= -1, pcon
= OB_FRAME_CONTEXT_NONE
;
948 but
= context_to_button(client
->frame
, con
, TRUE
);
950 *but
= (e
->type
== ButtonPress
);
951 frame_adjust_state(client
->frame
);
956 /* when there is a grab on the pointer, we won't get enter/leave
957 notifies, but we still get motion events */
958 if (grab_on_pointer()) break;
960 con
= frame_context(client
, e
->xmotion
.window
,
961 e
->xmotion
.x
, e
->xmotion
.y
);
963 case OB_FRAME_CONTEXT_TITLEBAR
:
964 case OB_FRAME_CONTEXT_TLCORNER
:
965 case OB_FRAME_CONTEXT_TRCORNER
:
966 /* we've left the button area inside the titlebar */
967 if (client
->frame
->max_hover
|| client
->frame
->desk_hover
||
968 client
->frame
->shade_hover
|| client
->frame
->iconify_hover
||
969 client
->frame
->close_hover
)
971 client
->frame
->max_hover
=
972 client
->frame
->desk_hover
=
973 client
->frame
->shade_hover
=
974 client
->frame
->iconify_hover
=
975 client
->frame
->close_hover
= FALSE
;
976 frame_adjust_state(client
->frame
);
980 but
= context_to_button(client
->frame
, con
, FALSE
);
981 if (but
&& !*but
&& !pb
) {
983 frame_adjust_state(client
->frame
);
989 con
= frame_context(client
, e
->xcrossing
.window
,
990 e
->xcrossing
.x
, e
->xcrossing
.y
);
992 case OB_FRAME_CONTEXT_TITLEBAR
:
993 case OB_FRAME_CONTEXT_TLCORNER
:
994 case OB_FRAME_CONTEXT_TRCORNER
:
995 /* we've left the button area inside the titlebar */
996 client
->frame
->max_hover
=
997 client
->frame
->desk_hover
=
998 client
->frame
->shade_hover
=
999 client
->frame
->iconify_hover
=
1000 client
->frame
->close_hover
= FALSE
;
1001 if (e
->xcrossing
.mode
== NotifyGrab
) {
1002 client
->frame
->max_press
=
1003 client
->frame
->desk_press
=
1004 client
->frame
->shade_press
=
1005 client
->frame
->iconify_press
=
1006 client
->frame
->close_press
= FALSE
;
1009 case OB_FRAME_CONTEXT_FRAME
:
1010 /* When the mouse leaves an animating window, don't use the
1011 corresponding enter events. Pretend like the animating window
1012 doesn't even exist..! */
1013 if (frame_iconify_animating(client
->frame
))
1014 event_end_ignore_all_enters(event_start_ignore_all_enters());
1016 ob_debug_type(OB_DEBUG_FOCUS
,
1017 "%sNotify mode %d detail %d on %lx",
1018 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1020 e
->xcrossing
.detail
, (client
?client
->window
:0));
1021 if (grab_on_keyboard())
1023 if (config_focus_follow
&& config_focus_delay
&&
1024 /* leave inferior events can happen when the mouse goes onto
1025 the window's border and then into the window before the
1027 e
->xcrossing
.detail
!= NotifyInferior
)
1029 obt_main_loop_timeout_remove_data(ob_main_loop
,
1035 but
= context_to_button(client
->frame
, con
, FALSE
);
1038 if (e
->xcrossing
.mode
== NotifyGrab
) {
1039 but
= context_to_button(client
->frame
, con
, TRUE
);
1042 frame_adjust_state(client
->frame
);
1049 con
= frame_context(client
, e
->xcrossing
.window
,
1050 e
->xcrossing
.x
, e
->xcrossing
.y
);
1052 case OB_FRAME_CONTEXT_FRAME
:
1053 if (grab_on_keyboard())
1055 if (e
->xcrossing
.mode
== NotifyGrab
||
1056 e
->xcrossing
.mode
== NotifyUngrab
||
1057 /*ignore enters when we're already in the window */
1058 e
->xcrossing
.detail
== NotifyInferior
)
1060 ob_debug_type(OB_DEBUG_FOCUS
,
1061 "%sNotify mode %d detail %d serial %lu on %lx "
1063 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1065 e
->xcrossing
.detail
,
1066 e
->xcrossing
.serial
,
1067 client
?client
->window
:0);
1070 ob_debug_type(OB_DEBUG_FOCUS
,
1071 "%sNotify mode %d detail %d serial %lu on %lx, "
1073 (e
->type
== EnterNotify
? "Enter" : "Leave"),
1075 e
->xcrossing
.detail
,
1076 e
->xcrossing
.serial
,
1077 (client
?client
->window
:0));
1078 if (config_focus_follow
)
1079 event_enter_client(client
);
1083 but
= context_to_button(client
->frame
, con
, FALSE
);
1086 if (e
->xcrossing
.mode
== NotifyUngrab
) {
1087 but
= context_to_button(client
->frame
, con
, TRUE
);
1088 *but
= (con
== pcon
);
1090 frame_adjust_state(client
->frame
);
1096 case ConfigureRequest
:
1098 /* dont compress these unless you're going to watch for property
1099 notifies in between (these can change what the configure would
1101 also you can't compress stacking events
1105 gboolean move
= FALSE
;
1106 gboolean resize
= FALSE
;
1108 /* get the current area */
1109 RECT_TO_DIMS(client
->area
, x
, y
, w
, h
);
1111 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1114 screen_desktop
, client
->wmstate
, client
->frame
->visible
);
1115 ob_debug(" x %d y %d w %d h %d b %d",
1116 x
, y
, w
, h
, client
->border_width
);
1118 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
1119 if (client
->border_width
!= e
->xconfigurerequest
.border_width
) {
1120 client
->border_width
= e
->xconfigurerequest
.border_width
;
1122 /* if the border width is changing then that is the same
1123 as requesting a resize, but we don't actually change
1124 the client's border, so it will change their root
1125 coordinates (since they include the border width) and
1126 we need to a notify then */
1130 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
1131 ObClient
*sibling
= NULL
;
1132 gulong ignore_start
;
1135 /* get the sibling */
1136 if (e
->xconfigurerequest
.value_mask
& CWSibling
) {
1138 win
= window_find(e
->xconfigurerequest
.above
);
1139 if (win
&& WINDOW_IS_CLIENT(win
) &&
1140 WINDOW_AS_CLIENT(win
) != client
)
1142 sibling
= WINDOW_AS_CLIENT(win
);
1145 /* an invalid sibling was specified so don't restack at
1146 all, it won't make sense no matter what we do */
1151 if (!config_focus_under_mouse
)
1152 ignore_start
= event_start_ignore_all_enters();
1153 stacking_restack_request(client
, sibling
,
1154 e
->xconfigurerequest
.detail
);
1155 if (!config_focus_under_mouse
)
1156 event_end_ignore_all_enters(ignore_start
);
1159 /* a stacking change moves the window without resizing */
1163 if ((e
->xconfigurerequest
.value_mask
& CWX
) ||
1164 (e
->xconfigurerequest
.value_mask
& CWY
) ||
1165 (e
->xconfigurerequest
.value_mask
& CWWidth
) ||
1166 (e
->xconfigurerequest
.value_mask
& CWHeight
))
1168 /* don't allow clients to move shaded windows (fvwm does this)
1170 if (e
->xconfigurerequest
.value_mask
& CWX
) {
1171 if (!client
->shaded
)
1172 x
= e
->xconfigurerequest
.x
;
1175 if (e
->xconfigurerequest
.value_mask
& CWY
) {
1176 if (!client
->shaded
)
1177 y
= e
->xconfigurerequest
.y
;
1181 if (e
->xconfigurerequest
.value_mask
& CWWidth
) {
1182 w
= e
->xconfigurerequest
.width
;
1185 if (e
->xconfigurerequest
.value_mask
& CWHeight
) {
1186 h
= e
->xconfigurerequest
.height
;
1191 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1192 "move %d resize %d",
1193 e
->xconfigurerequest
.value_mask
& CWX
, x
,
1194 e
->xconfigurerequest
.value_mask
& CWY
, y
,
1195 e
->xconfigurerequest
.value_mask
& CWWidth
, w
,
1196 e
->xconfigurerequest
.value_mask
& CWHeight
, h
,
1199 /* check for broken apps moving to their root position
1201 XXX remove this some day...that would be nice. right now all
1202 kde apps do this when they try activate themselves on another
1203 desktop. eg. open amarok window on desktop 1, switch to desktop
1204 2, click amarok tray icon. it will move by its decoration size.
1206 if (x
!= client
->area
.x
&&
1207 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
1208 (gint
)client
->border_width
) &&
1209 y
!= client
->area
.y
&&
1210 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
1211 (gint
)client
->border_width
) &&
1212 w
== client
->area
.width
&&
1213 h
== client
->area
.height
)
1215 ob_debug_type(OB_DEBUG_APP_BUGS
,
1216 "Application %s is trying to move via "
1217 "ConfigureRequest to it's root window position "
1218 "but it is not using StaticGravity",
1224 /* they still requested a move, so don't change whether a
1225 notify is sent or not */
1231 client_try_configure(client
, &x
, &y
, &w
, &h
, &lw
, &lh
, FALSE
);
1233 /* if x was not given, then use gravity to figure out the new
1234 x. the reference point should not be moved */
1235 if ((e
->xconfigurerequest
.value_mask
& CWWidth
&&
1236 !(e
->xconfigurerequest
.value_mask
& CWX
)))
1237 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1239 if ((e
->xconfigurerequest
.value_mask
& CWHeight
&&
1240 !(e
->xconfigurerequest
.value_mask
& CWY
)))
1241 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1243 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1245 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1247 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
1252 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1254 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
1255 client
->ignore_unmaps
);
1256 if (client
->ignore_unmaps
) {
1257 client
->ignore_unmaps
--;
1260 client_unmanage(client
);
1263 ob_debug("DestroyNotify for window 0x%x", client
->window
);
1264 client_unmanage(client
);
1266 case ReparentNotify
:
1267 /* this is when the client is first taken captive in the frame */
1268 if (e
->xreparent
.parent
== client
->frame
->window
) break;
1271 This event is quite rare and is usually handled in unmapHandler.
1272 However, if the window is unmapped when the reparent event occurs,
1273 the window manager never sees it because an unmap event is not sent
1274 to an already unmapped window.
1277 /* we don't want the reparent event, put it back on the stack for the
1278 X server to deal with after we unmanage the window */
1279 XPutBackEvent(obt_display
, e
);
1281 ob_debug("ReparentNotify for window 0x%x", client
->window
);
1282 client_unmanage(client
);
1285 ob_debug("MapRequest for 0x%lx", client
->window
);
1286 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1287 does, we don't want it!
1288 it can happen now when the window is on
1289 another desktop, but we still don't
1291 client_activate(client
, FALSE
, TRUE
, TRUE
, TRUE
);
1294 /* validate cuz we query stuff off the client here */
1295 if (!client_validate(client
)) break;
1297 if (e
->xclient
.format
!= 32) return;
1299 msgtype
= e
->xclient
.message_type
;
1300 if (msgtype
== OBT_PROP_ATOM(WM_CHANGE_STATE
)) {
1301 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1302 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1303 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_DESKTOP
)) {
1304 compress_client_message_event(e
, &ce
, client
->window
, msgtype
);
1305 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1306 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1307 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1309 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_STATE
)) {
1310 gulong ignore_start
;
1312 /* can't compress these */
1313 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1314 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1315 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1316 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1317 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1320 /* ignore enter events caused by these like ob actions do */
1321 if (!config_focus_under_mouse
)
1322 ignore_start
= event_start_ignore_all_enters();
1323 client_set_state(client
, e
->xclient
.data
.l
[0],
1324 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1325 if (!config_focus_under_mouse
)
1326 event_end_ignore_all_enters(ignore_start
);
1327 } else if (msgtype
== OBT_PROP_ATOM(NET_CLOSE_WINDOW
)) {
1328 ob_debug("net_close_window for 0x%lx", client
->window
);
1329 client_close(client
);
1330 } else if (msgtype
== OBT_PROP_ATOM(NET_ACTIVE_WINDOW
)) {
1331 ob_debug("net_active_window for 0x%lx source=%s",
1333 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1334 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1335 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1336 /* XXX make use of data.l[2] !? */
1337 if (e
->xclient
.data
.l
[0] == 1 || e
->xclient
.data
.l
[0] == 2) {
1338 /* don't use the user's timestamp for client_focus, cuz if it's
1339 an old broken timestamp (happens all the time) then focus
1340 won't move even though we're trying to move it
1341 event_curtime = e->xclient.data.l[1];*/
1342 if (e
->xclient
.data
.l
[1] == 0)
1343 ob_debug_type(OB_DEBUG_APP_BUGS
,
1344 "_NET_ACTIVE_WINDOW message for window %s is"
1345 " missing a timestamp", client
->title
);
1347 ob_debug_type(OB_DEBUG_APP_BUGS
,
1348 "_NET_ACTIVE_WINDOW message for window %s is "
1349 "missing source indication", client
->title
);
1350 client_activate(client
, TRUE
, TRUE
, TRUE
,
1351 (e
->xclient
.data
.l
[0] == 0 ||
1352 e
->xclient
.data
.l
[0] == 2));
1353 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_MOVERESIZE
)) {
1354 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1355 client
->window
, e
->xclient
.data
.l
[2]);
1356 if ((Atom
)e
->xclient
.data
.l
[2] ==
1357 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT
) ||
1358 (Atom
)e
->xclient
.data
.l
[2] ==
1359 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP
) ||
1360 (Atom
)e
->xclient
.data
.l
[2] ==
1361 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT
) ||
1362 (Atom
)e
->xclient
.data
.l
[2] ==
1363 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1364 (Atom
)e
->xclient
.data
.l
[2] ==
1365 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT
) ||
1366 (Atom
)e
->xclient
.data
.l
[2] ==
1367 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT
) ||
1368 (Atom
)e
->xclient
.data
.l
[2] ==
1369 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM
) ||
1370 (Atom
)e
->xclient
.data
.l
[2] ==
1371 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT
) ||
1372 (Atom
)e
->xclient
.data
.l
[2] ==
1373 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT
) ||
1374 (Atom
)e
->xclient
.data
.l
[2] ==
1375 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE
) ||
1376 (Atom
)e
->xclient
.data
.l
[2] ==
1377 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD
) ||
1378 (Atom
)e
->xclient
.data
.l
[2] ==
1379 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD
))
1381 moveresize_start(client
, e
->xclient
.data
.l
[0],
1382 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1383 e
->xclient
.data
.l
[2]);
1385 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1386 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL
))
1387 moveresize_end(TRUE
);
1388 } else if (msgtype
== OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW
)) {
1389 gint ograv
, x
, y
, w
, h
;
1391 ograv
= client
->gravity
;
1393 if (e
->xclient
.data
.l
[0] & 0xff)
1394 client
->gravity
= e
->xclient
.data
.l
[0] & 0xff;
1396 if (e
->xclient
.data
.l
[0] & 1 << 8)
1397 x
= e
->xclient
.data
.l
[1];
1400 if (e
->xclient
.data
.l
[0] & 1 << 9)
1401 y
= e
->xclient
.data
.l
[2];
1405 if (e
->xclient
.data
.l
[0] & 1 << 10) {
1406 w
= e
->xclient
.data
.l
[3];
1408 /* if x was not given, then use gravity to figure out the new
1409 x. the reference point should not be moved */
1410 if (!(e
->xclient
.data
.l
[0] & 1 << 8))
1411 client_gravity_resize_w(client
, &x
, client
->area
.width
, w
);
1414 w
= client
->area
.width
;
1416 if (e
->xclient
.data
.l
[0] & 1 << 11) {
1417 h
= e
->xclient
.data
.l
[4];
1420 if (!(e
->xclient
.data
.l
[0] & 1 << 9))
1421 client_gravity_resize_h(client
, &y
, client
->area
.height
,h
);
1424 h
= client
->area
.height
;
1426 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1427 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1428 e
->xclient
.data
.l
[0] & 1 << 9, y
,
1431 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1433 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
, FALSE
);
1435 client
->gravity
= ograv
;
1436 } else if (msgtype
== OBT_PROP_ATOM(NET_RESTACK_WINDOW
)) {
1437 if (e
->xclient
.data
.l
[0] != 2) {
1438 ob_debug_type(OB_DEBUG_APP_BUGS
,
1439 "_NET_RESTACK_WINDOW sent for window %s with "
1440 "invalid source indication %ld",
1441 client
->title
, e
->xclient
.data
.l
[0]);
1443 ObClient
*sibling
= NULL
;
1444 if (e
->xclient
.data
.l
[1]) {
1445 ObWindow
*win
= window_find(e
->xclient
.data
.l
[1]);
1446 if (WINDOW_IS_CLIENT(win
) &&
1447 WINDOW_AS_CLIENT(win
) != client
)
1449 sibling
= WINDOW_AS_CLIENT(win
);
1451 if (sibling
== NULL
)
1452 ob_debug_type(OB_DEBUG_APP_BUGS
,
1453 "_NET_RESTACK_WINDOW sent for window %s "
1454 "with invalid sibling 0x%x",
1455 client
->title
, e
->xclient
.data
.l
[1]);
1457 if (e
->xclient
.data
.l
[2] == Below
||
1458 e
->xclient
.data
.l
[2] == BottomIf
||
1459 e
->xclient
.data
.l
[2] == Above
||
1460 e
->xclient
.data
.l
[2] == TopIf
||
1461 e
->xclient
.data
.l
[2] == Opposite
)
1463 gulong ignore_start
;
1465 if (!config_focus_under_mouse
)
1466 ignore_start
= event_start_ignore_all_enters();
1467 /* just raise, don't activate */
1468 stacking_restack_request(client
, sibling
,
1469 e
->xclient
.data
.l
[2]);
1470 if (!config_focus_under_mouse
)
1471 event_end_ignore_all_enters(ignore_start
);
1473 /* send a synthetic ConfigureNotify, cuz this is supposed
1474 to be like a ConfigureRequest. */
1475 client_reconfigure(client
, TRUE
);
1477 ob_debug_type(OB_DEBUG_APP_BUGS
,
1478 "_NET_RESTACK_WINDOW sent for window %s "
1479 "with invalid detail %d",
1480 client
->title
, e
->xclient
.data
.l
[2]);
1484 case PropertyNotify
:
1485 /* validate cuz we query stuff off the client here */
1486 if (!client_validate(client
)) break;
1488 /* compress changes to a single property into a single change */
1489 while (XCheckTypedWindowEvent(obt_display
, client
->window
,
1493 /* XXX: it would be nice to compress ALL changes to a property,
1494 not just changes in a row without other props between. */
1496 a
= ce
.xproperty
.atom
;
1497 b
= e
->xproperty
.atom
;
1501 if ((a
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1502 a
== OBT_PROP_ATOM(WM_NAME
) ||
1503 a
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1504 a
== OBT_PROP_ATOM(WM_ICON_NAME
))
1506 (b
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1507 b
== OBT_PROP_ATOM(WM_NAME
) ||
1508 b
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1509 b
== OBT_PROP_ATOM(WM_ICON_NAME
))) {
1512 if (a
== OBT_PROP_ATOM(NET_WM_ICON
) &&
1513 b
== OBT_PROP_ATOM(NET_WM_ICON
))
1516 XPutBackEvent(obt_display
, &ce
);
1520 msgtype
= e
->xproperty
.atom
;
1521 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1522 ob_debug("Update NORMAL hints");
1523 client_update_normal_hints(client
);
1524 /* normal hints can make a window non-resizable */
1525 client_setup_decor_and_functions(client
, FALSE
);
1527 /* make sure the client's sizes are within its bounds, but only
1528 reconfigure the window if it needs to. emacs will update its
1529 normal hints every time it receives a conigurenotify */
1530 client_reconfigure(client
, FALSE
);
1531 } else if (msgtype
== OBT_PROP_ATOM(MOTIF_WM_HINTS
)) {
1532 client_get_mwm_hints(client
);
1533 /* This can override some mwm hints */
1534 client_get_type_and_transientness(client
);
1536 /* Apply the changes to the window */
1537 client_setup_decor_and_functions(client
, TRUE
);
1538 } else if (msgtype
== XA_WM_HINTS
) {
1539 client_update_wmhints(client
);
1540 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1541 client_update_transient_for(client
);
1542 client_get_type_and_transientness(client
);
1543 /* type may have changed, so update the layer */
1544 client_calc_layer(client
);
1545 client_setup_decor_and_functions(client
, TRUE
);
1546 } else if (msgtype
== OBT_PROP_ATOM(NET_WM_NAME
) ||
1547 msgtype
== OBT_PROP_ATOM(WM_NAME
) ||
1548 msgtype
== OBT_PROP_ATOM(NET_WM_ICON_NAME
) ||
1549 msgtype
== OBT_PROP_ATOM(WM_ICON_NAME
)) {
1550 client_update_title(client
);
1551 } else if (msgtype
== OBT_PROP_ATOM(WM_PROTOCOLS
)) {
1552 client_update_protocols(client
);
1553 client_setup_decor_and_functions(client
, TRUE
);
1555 else if (msgtype
== OBT_PROP_ATOM(NET_WM_STRUT
) ||
1556 msgtype
== OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL
)) {
1557 client_update_strut(client
);
1559 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON
)) {
1560 client_update_icons(client
);
1562 else if (msgtype
== OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY
)) {
1563 client_update_icon_geometry(client
);
1565 else if (msgtype
== OBT_PROP_ATOM(NET_WM_USER_TIME
)) {
1567 if (client
== focus_client
&&
1568 OBT_PROP_GET32(client
->window
, NET_WM_USER_TIME
, CARDINAL
, &t
)
1569 && t
&& !event_time_after(t
, e
->xproperty
.time
) &&
1570 (!event_last_user_time
||
1571 event_time_after(t
, event_last_user_time
)))
1573 event_last_user_time
= t
;
1577 else if (msgtype
== OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER
)) {
1578 client_update_sync_request_counter(client
);
1582 case ColormapNotify
:
1583 client_update_colormap(client
, e
->xcolormap
.colormap
);
1590 if (obt_display_extension_shape
&&
1591 e
->type
== obt_display_extension_shape_basep
)
1593 switch (((XShapeEvent
*)e
)->kind
) {
1596 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1597 kind
= ShapeBounding
;
1600 client
->shaped_input
= ((XShapeEvent
*)e
)->shaped
;
1604 g_assert_not_reached();
1606 frame_adjust_shape_kind(client
->frame
, kind
);
1613 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1617 if (e
->xbutton
.button
== 1)
1618 stacking_raise(DOCK_AS_WINDOW(s
));
1619 else if (e
->xbutton
.button
== 2)
1620 stacking_lower(DOCK_AS_WINDOW(s
));
1626 /* don't hide when moving into a dock app */
1627 if (e
->xcrossing
.detail
!= NotifyInferior
)
1633 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1637 dock_app_drag(app
, &e
->xmotion
);
1640 if (app
->ignore_unmaps
) {
1641 app
->ignore_unmaps
--;
1644 dock_unmanage(app
, TRUE
);
1647 case ReparentNotify
:
1648 dock_unmanage(app
, FALSE
);
1650 case ConfigureNotify
:
1651 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1656 static ObMenuFrame
* find_active_menu(void)
1659 ObMenuFrame
*ret
= NULL
;
1661 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1670 static ObMenuFrame
* find_active_or_last_menu(void)
1672 ObMenuFrame
*ret
= NULL
;
1674 ret
= find_active_menu();
1675 if (!ret
&& menu_frame_visible
)
1676 ret
= menu_frame_visible
->data
;
1680 static gboolean
event_handle_prompt(ObPrompt
*p
, XEvent
*e
)
1686 return prompt_mouse_event(p
, e
);
1689 return prompt_key_event(p
, e
);
1695 static gboolean
event_handle_menu_input(XEvent
*ev
)
1697 gboolean ret
= FALSE
;
1699 if (ev
->type
== ButtonRelease
|| ev
->type
== ButtonPress
) {
1700 ObMenuEntryFrame
*e
;
1702 if (menu_hide_delay_reached() &&
1703 (ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5))
1705 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1706 ev
->xbutton
.y_root
)))
1708 if (ev
->type
== ButtonPress
&& e
->frame
->child
)
1709 menu_frame_select(e
->frame
->child
, NULL
, TRUE
);
1710 menu_frame_select(e
->frame
, e
, TRUE
);
1711 if (ev
->type
== ButtonRelease
)
1712 menu_entry_frame_execute(e
, ev
->xbutton
.state
);
1714 else if (ev
->type
== ButtonRelease
)
1715 menu_frame_hide_all();
1719 else if (ev
->type
== MotionNotify
) {
1721 ObMenuEntryFrame
*e
;
1723 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1724 ev
->xmotion
.y_root
)))
1725 if (!(f
= find_active_menu()) ||
1727 f
->parent
== e
->frame
||
1728 f
->child
== e
->frame
)
1729 menu_frame_select(e
->frame
, e
, FALSE
);
1731 else if (ev
->type
== KeyPress
|| ev
->type
== KeyRelease
) {
1732 guint keycode
, state
;
1736 keycode
= ev
->xkey
.keycode
;
1737 state
= ev
->xkey
.state
;
1738 unikey
= obt_keyboard_keycode_to_unichar(keycode
);
1740 frame
= find_active_or_last_menu();
1742 g_assert_not_reached(); /* there is no active menu */
1744 /* Allow control while going thru the menu */
1745 else if (ev
->type
== KeyPress
&& (state
& ~ControlMask
) == 0) {
1746 frame
->got_press
= TRUE
;
1748 if (keycode
== ob_keycode(OB_KEY_ESCAPE
)) {
1749 menu_frame_hide_all();
1753 else if (keycode
== ob_keycode(OB_KEY_LEFT
)) {
1754 /* Left goes to the parent menu */
1756 menu_frame_select(frame
, NULL
, TRUE
);
1760 else if (keycode
== ob_keycode(OB_KEY_RIGHT
)) {
1761 /* Right goes to the selected submenu */
1762 if (frame
->child
) menu_frame_select_next(frame
->child
);
1766 else if (keycode
== ob_keycode(OB_KEY_UP
)) {
1767 menu_frame_select_previous(frame
);
1771 else if (keycode
== ob_keycode(OB_KEY_DOWN
)) {
1772 menu_frame_select_next(frame
);
1777 /* Use KeyRelease events for running things so that the key release
1778 doesn't get sent to the focused application.
1780 Allow ControlMask only, and don't bother if the menu is empty */
1781 else if (ev
->type
== KeyRelease
&& (state
& ~ControlMask
) == 0 &&
1782 frame
->entries
&& frame
->got_press
)
1784 if (keycode
== ob_keycode(OB_KEY_RETURN
)) {
1785 /* Enter runs the active item or goes into the submenu.
1786 Control-Enter runs it without closing the menu. */
1788 menu_frame_select_next(frame
->child
);
1789 else if (frame
->selected
)
1790 menu_entry_frame_execute(frame
->selected
, state
);
1795 /* keyboard accelerator shortcuts. (if it was a valid key) */
1796 else if (unikey
!= 0) {
1799 ObMenuEntryFrame
*found
= NULL
;
1800 guint num_found
= 0;
1802 /* start after the selected one */
1803 start
= frame
->entries
;
1804 if (frame
->selected
) {
1805 for (it
= start
; frame
->selected
!= it
->data
;
1806 it
= g_list_next(it
))
1807 g_assert(it
!= NULL
); /* nothing was selected? */
1808 /* next with wraparound */
1809 start
= g_list_next(it
);
1810 if (start
== NULL
) start
= frame
->entries
;
1815 ObMenuEntryFrame
*e
= it
->data
;
1816 gunichar entrykey
= 0;
1818 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1819 entrykey
= e
->entry
->data
.normal
.shortcut
;
1820 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1821 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1823 if (unikey
== entrykey
) {
1824 if (found
== NULL
) found
= e
;
1828 /* next with wraparound */
1829 it
= g_list_next(it
);
1830 if (it
== NULL
) it
= frame
->entries
;
1831 } while (it
!= start
);
1834 if (found
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
&&
1837 menu_frame_select(frame
, found
, TRUE
);
1838 usleep(50000); /* highlight the item for a short bit so
1839 the user can see what happened */
1840 menu_entry_frame_execute(found
, state
);
1842 menu_frame_select(frame
, found
, TRUE
);
1844 menu_frame_select_next(frame
->child
);
1856 static void event_handle_menu(ObMenuFrame
*frame
, XEvent
*ev
)
1859 ObMenuEntryFrame
*e
;
1863 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1864 if (e
->ignore_enters
)
1866 else if (!(f
= find_active_menu()) ||
1868 f
->parent
== e
->frame
||
1869 f
->child
== e
->frame
)
1870 menu_frame_select(e
->frame
, e
, FALSE
);
1874 /*ignore leaves when we're already in the window */
1875 if (ev
->xcrossing
.detail
== NotifyInferior
)
1878 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1879 (f
= find_active_menu()) && f
->selected
== e
&&
1880 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1882 menu_frame_select(e
->frame
, NULL
, FALSE
);
1888 static void event_handle_user_input(ObClient
*client
, XEvent
*e
)
1890 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1891 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1892 e
->type
== KeyRelease
);
1894 if (menu_frame_visible
) {
1895 if (event_handle_menu_input(e
))
1896 /* don't use the event if the menu used it, but if the menu
1897 didn't use it and it's a keypress that is bound, it will
1898 close the menu and be used */
1902 /* if the keyboard interactive action uses the event then dont
1903 use it for bindings. likewise is moveresize uses the event. */
1904 if (!actions_interactive_input_event(e
) && !moveresize_event(e
)) {
1905 if (moveresize_in_progress
)
1906 /* make further actions work on the client being
1908 client
= moveresize_client
;
1910 if (e
->type
== ButtonPress
||
1911 e
->type
== ButtonRelease
||
1912 e
->type
== MotionNotify
)
1914 /* the frame may not be "visible" but they can still click on it
1915 in the case where it is animating before disappearing */
1916 if (!client
|| !frame_iconify_animating(client
->frame
))
1917 mouse_event(client
, e
);
1919 keyboard_event(event_target_client(client
), e
);
1923 ObClient
* event_target_client(ObClient
*client
)
1925 return (focus_cycle_target
? focus_cycle_target
:
1926 (client
? client
: focus_client
));
1929 static void focus_delay_dest(gpointer data
)
1934 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1936 const ObFocusDelayData
*f1
= d1
;
1937 return f1
->client
== d2
;
1940 static gboolean
focus_delay_func(gpointer data
)
1942 ObFocusDelayData
*d
= data
;
1943 Time old
= event_curtime
;
1945 /* don't move focus and kill the menu or the move/resize */
1946 if (menu_frame_visible
|| moveresize_in_progress
) return FALSE
;
1948 event_curtime
= d
->time
;
1949 event_curserial
= d
->serial
;
1950 if (client_focus(d
->client
) && config_focus_raise
)
1951 stacking_raise(CLIENT_AS_WINDOW(d
->client
));
1952 event_curtime
= old
;
1953 return FALSE
; /* no repeat */
1956 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1958 obt_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1962 void event_halt_focus_delay(void)
1964 /* ignore all enter events up till the event which caused this to occur */
1965 if (event_curserial
) event_ignore_enter_range(1, event_curserial
);
1966 obt_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1969 gulong
event_start_ignore_all_enters(void)
1971 return NextRequest(obt_display
);
1974 static void event_ignore_enter_range(gulong start
, gulong end
)
1978 g_assert(start
!= 0);
1981 r
= g_new(ObSerialRange
, 1);
1984 ignore_serials
= g_slist_prepend(ignore_serials
, r
);
1986 ob_debug_type(OB_DEBUG_FOCUS
, "ignoring enters from %lu until %lu",
1989 /* increment the serial so we don't ignore events we weren't meant to */
1990 OBT_PROP_ERASE(screen_support_win
, MOTIF_WM_HINTS
);
1993 void event_end_ignore_all_enters(gulong start
)
1995 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1996 Inside event_ignore_enter_range, we increment the serial by one, but if
1997 we ignore that serial too, then any enter events generated by mouse
1998 movement will be ignored until we create some further network traffic.
1999 Instead ignore up to NextRequest-1, then when we increment the serial,
2000 we will be *past* the range of ignored serials */
2001 event_ignore_enter_range(start
, NextRequest(obt_display
)-1);
2004 static gboolean
is_enter_focus_event_ignored(gulong serial
)
2008 for (it
= ignore_serials
; it
; it
= next
) {
2009 ObSerialRange
*r
= it
->data
;
2011 next
= g_slist_next(it
);
2013 if ((glong
)(serial
- r
->end
) > 0) {
2015 ignore_serials
= g_slist_delete_link(ignore_serials
, it
);
2018 else if ((glong
)(serial
- r
->start
) >= 0)
2024 void event_cancel_all_key_grabs(void)
2026 if (actions_interactive_act_running()) {
2027 actions_interactive_cancel_act();
2028 ob_debug("KILLED interactive action");
2030 else if (menu_frame_visible
) {
2031 menu_frame_hide_all();
2032 ob_debug("KILLED open menus");
2034 else if (moveresize_in_progress
) {
2035 moveresize_end(TRUE
);
2036 ob_debug("KILLED interactive moveresize");
2038 else if (grab_on_keyboard()) {
2040 ob_debug("KILLED active grab on keyboard");
2043 ungrab_passive_key();
2045 XSync(obt_display
, FALSE
);
2048 gboolean
event_time_after(guint32 t1
, guint32 t2
)
2050 g_assert(t1
!= CurrentTime
);
2051 g_assert(t2
!= CurrentTime
);
2054 Timestamp values wrap around (after about 49.7 days). The server, given
2055 its current time is represented by timestamp T, always interprets
2056 timestamps from clients by treating half of the timestamp space as being
2057 later in time than T.
2058 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2061 /* TIME_HALF is not half of the number space of a Time type variable.
2062 * Rather, it is half the number space of a timestamp value, which is
2063 * always 32 bits. */
2064 #define TIME_HALF (guint32)(1 << 31)
2066 if (t2
>= TIME_HALF
)
2067 /* t2 is in the second half so t1 might wrap around and be smaller than
2069 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
2071 /* t2 is in the first half so t1 has to come after it */
2072 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);
2075 Time
event_get_server_time(void)
2077 /* Generate a timestamp */
2080 XChangeProperty(obt_display
, screen_support_win
,
2081 OBT_PROP_ATOM(WM_CLASS
), OBT_PROP_ATOM(STRING
),
2082 8, PropModeAppend
, NULL
, 0);
2083 XWindowEvent(obt_display
, screen_support_win
, PropertyChangeMask
, &event
);
2084 return event
.xproperty
.time
;