1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
43 #include "obt/xqueue.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() */
62 #include <X11/ICE/ICElib.h>
79 gulong start; /* inclusive */
80 gulong end; /* inclusive */
83 static void event_process(const XEvent *e, gpointer data);
84 static void event_handle_root(XEvent *e);
85 static gboolean event_handle_menu_input(XEvent *e);
86 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
87 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
88 static void event_handle_dock(ObDock *s, XEvent *e);
89 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
90 static void event_handle_client(ObClient *c, XEvent *e);
91 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
92 static gboolean is_enter_focus_event_ignored(gulong serial);
93 static void event_ignore_enter_range(gulong start, gulong end);
95 static void focus_delay_dest(gpointer data);
96 static void unfocus_delay_dest(gpointer data);
97 static gboolean focus_delay_func(gpointer data);
98 static gboolean unfocus_delay_func(gpointer data);
99 static void focus_delay_client_dest(ObClient *client, gpointer data);
101 Time event_last_user_time = CurrentTime;
103 /*! The time of the current X event (if it had a timestamp) */
104 static Time event_curtime = CurrentTime;
105 /*! The source time that started the current X event (user-provided, so not
107 static Time event_sourcetime = CurrentTime;
109 /*! The serial of the current X event */
110 static gulong event_curserial;
111 static gboolean focus_left_screen = FALSE;
112 static gboolean waiting_for_focusin = FALSE;
113 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
114 static GSList *ignore_serials = NULL;
115 static guint focus_delay_timeout_id = 0;
116 static ObClient *focus_delay_timeout_client = NULL;
117 static guint unfocus_delay_timeout_id = 0;
118 static ObClient *unfocus_delay_timeout_client = NULL;
121 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
125 IceProcessMessages(conn, NULL, &b);
126 return TRUE; /* don't remove the event source */
129 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
130 IcePointer *watch_data)
137 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
138 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
139 g_io_channel_unref(ch);
147 void event_startup(gboolean reconfig)
149 if (reconfig) return;
151 xqueue_add_callback(event_process, NULL);
154 IceAddConnectionWatch(ice_watch, NULL);
157 client_add_destroy_notify(focus_delay_client_dest, NULL);
160 void event_shutdown(gboolean reconfig)
162 if (reconfig) return;
165 IceRemoveConnectionWatch(ice_watch, NULL);
168 client_remove_destroy_notify(focus_delay_client_dest);
171 static Window event_get_window(XEvent *e)
178 window = obt_root(ob_screen);
181 window = e->xcreatewindow.window;
184 window = e->xmaprequest.window;
187 window = e->xmap.window;
190 window = e->xunmap.window;
193 window = e->xdestroywindow.window;
195 case ConfigureRequest:
196 window = e->xconfigurerequest.window;
198 case ConfigureNotify:
199 window = e->xconfigure.window;
203 if (obt_display_extension_xkb &&
204 e->type == obt_display_extension_xkb_basep)
206 switch (((XkbAnyEvent*)e)->xkb_type) {
208 window = ((XkbBellNotifyEvent*)e)->window;
216 if (obt_display_extension_sync &&
217 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
222 window = e->xany.window;
227 static inline Time event_get_timestamp(const XEvent *e)
229 Time t = CurrentTime;
231 /* grab the lasttime and hack up the state */
247 t = e->xproperty.time;
251 t = e->xcrossing.time;
255 if (obt_display_extension_sync &&
256 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
258 t = ((const XSyncAlarmNotifyEvent*)e)->time;
261 /* if more event types are anticipated, get their timestamp
269 static void event_set_curtime(XEvent *e)
271 Time t = event_get_timestamp(e);
273 /* watch that if we get an event earlier than the last specified user_time,
274 which can happen if the clock goes backwards, we erase the last
275 specified user_time */
276 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
277 event_reset_user_time();
279 event_sourcetime = CurrentTime;
283 static void event_hack_mods(XEvent *e)
288 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
295 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
296 /* compress events */
299 ObtXQueueWindowType wt;
301 wt.window = e->xmotion.window;
302 wt.type = MotionNotify;
303 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
304 e->xmotion.x = ce.xmotion.x;
305 e->xmotion.y = ce.xmotion.y;
306 e->xmotion.x_root = ce.xmotion.x_root;
307 e->xmotion.y_root = ce.xmotion.y_root;
314 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
316 gint mode = e->xfocus.mode;
317 gint detail = e->xfocus.detail;
318 Window win = e->xany.window;
320 if (e->type == FocusIn) {
321 /* These are ones we never want.. */
323 /* This means focus was given by a keyboard/mouse grab. */
324 if (mode == NotifyGrab)
326 /* This means focus was given back from a keyboard/mouse grab. */
327 if (mode == NotifyUngrab)
330 /* These are the ones we want.. */
332 if (win == obt_root(ob_screen)) {
333 /* If looking for a focus in on a client, then always return
334 FALSE for focus in's to the root window */
337 /* This means focus reverted off of a client */
338 else if (detail == NotifyPointerRoot ||
339 detail == NotifyDetailNone ||
340 detail == NotifyInferior ||
341 /* This means focus got here from another screen */
342 detail == NotifyNonlinear)
348 /* It was on a client, was it a valid one?
349 It's possible to get a FocusIn event for a client that was managed
352 if (in_client_only) {
353 ObWindow *w = window_find(e->xfocus.window);
354 if (!w || !WINDOW_IS_CLIENT(w))
358 /* This means focus reverted to parent from the client (this
359 happens often during iconify animation) */
360 if (detail == NotifyInferior)
364 /* This means focus moved from the root window to a client */
365 if (detail == NotifyVirtual)
367 /* This means focus moved from one client to another */
368 if (detail == NotifyNonlinearVirtual)
374 g_assert(e->type == FocusOut);
376 /* These are ones we never want.. */
378 /* This means focus was taken by a keyboard/mouse grab. */
379 if (mode == NotifyGrab)
381 /* This means focus was grabbed on a window and it was released. */
382 if (mode == NotifyUngrab)
385 /* Focus left the root window revertedto state */
386 if (win == obt_root(ob_screen))
389 /* These are the ones we want.. */
391 /* This means focus moved from a client to the root window */
392 if (detail == NotifyVirtual)
394 /* This means focus moved from one client to another */
395 if (detail == NotifyNonlinearVirtual)
403 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
405 return e->type == FocusIn && wanted_focusevent(e, FALSE);
408 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
410 return e->type == FocusIn && wanted_focusevent(e, TRUE);
413 static void print_focusevent(XEvent *e)
415 gint mode = e->xfocus.mode;
416 gint detail = e->xfocus.detail;
417 Window win = e->xany.window;
418 const gchar *modestr, *detailstr;
421 case NotifyNormal: modestr="NotifyNormal"; break;
422 case NotifyGrab: modestr="NotifyGrab"; break;
423 case NotifyUngrab: modestr="NotifyUngrab"; break;
424 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
425 default: g_assert_not_reached();
428 case NotifyAncestor: detailstr="NotifyAncestor"; break;
429 case NotifyVirtual: detailstr="NotifyVirtual"; break;
430 case NotifyInferior: detailstr="NotifyInferior"; break;
431 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
432 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
433 case NotifyPointer: detailstr="NotifyPointer"; break;
434 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
435 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
436 default: g_assert_not_reached();
439 if (mode == NotifyGrab || mode == NotifyUngrab)
444 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
445 (e->xfocus.type == FocusIn ? "In" : "Out"),
451 static void event_process(const XEvent *ec, gpointer data)
455 ObClient *client = NULL;
457 ObDockApp *dockapp = NULL;
458 ObWindow *obwin = NULL;
459 ObMenuFrame *menu = NULL;
460 ObPrompt *prompt = NULL;
463 /* make a copy we can mangle */
467 window = event_get_window(e);
468 if (window == obt_root(ob_screen))
469 /* don't do any lookups, waste of cpu */;
470 else if ((obwin = window_find(window))) {
471 switch (obwin->type) {
472 case OB_WINDOW_CLASS_DOCK:
473 dock = WINDOW_AS_DOCK(obwin);
475 case OB_WINDOW_CLASS_CLIENT:
476 client = WINDOW_AS_CLIENT(obwin);
477 /* events on clients can be events on prompt windows too */
478 prompt = client->prompt;
480 case OB_WINDOW_CLASS_MENUFRAME:
481 menu = WINDOW_AS_MENUFRAME(obwin);
483 case OB_WINDOW_CLASS_INTERNAL:
484 /* we don't do anything with events directly on these windows */
486 case OB_WINDOW_CLASS_PROMPT:
487 prompt = WINDOW_AS_PROMPT(obwin);
492 dockapp = dock_find_dockapp(window);
494 event_set_curtime(e);
495 event_curserial = e->xany.serial;
498 /* deal with it in the kernel */
500 if (e->type == FocusIn) {
502 if (!wanted_focusevent(e, FALSE)) {
503 if (waiting_for_focusin) {
504 /* We were waiting for this FocusIn, since we got a FocusOut
505 earlier, but it went to a window that isn't a client. */
506 ob_debug_type(OB_DEBUG_FOCUS,
507 "Focus went to an unmanaged window 0x%x !",
509 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
512 else if (client && e->xfocus.detail == NotifyInferior) {
513 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
515 focus_left_screen = FALSE;
517 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
519 /* We don't get a FocusOut for this case, because it's just moving
520 from our Inferior up to us. This happens when iconifying a
521 window with RevertToParent focus */
522 frame_adjust_focus(client->frame, FALSE);
523 /* focus_set_client(NULL) has already been called */
525 else if (e->xfocus.detail == NotifyPointerRoot ||
526 e->xfocus.detail == NotifyDetailNone ||
527 e->xfocus.detail == NotifyInferior ||
528 e->xfocus.detail == NotifyNonlinear)
530 ob_debug_type(OB_DEBUG_FOCUS,
531 "Focus went to root or pointer root/none");
533 if (e->xfocus.detail == NotifyInferior ||
534 e->xfocus.detail == NotifyNonlinear)
536 focus_left_screen = FALSE;
539 /* If another FocusIn is in the queue then don't fallback yet. This
540 fixes the fun case of:
541 window map -> send focusin
542 window unmap -> get focusout
543 window map -> send focusin
544 get first focus out -> fall back to something (new window
545 hasn't received focus yet, so something else) -> send focusin
546 which means the "something else" is the last thing to get a
547 focusin sent to it, so the new window doesn't end up with focus.
549 But if the other focus in is something like PointerRoot then we
550 still want to fall back.
552 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
553 ob_debug_type(OB_DEBUG_FOCUS,
554 " but another FocusIn is coming");
556 /* Focus has been reverted.
558 FocusOut events come after UnmapNotify, so we don't need to
559 worry about focusing an invalid window
562 if (!focus_left_screen)
563 focus_fallback(FALSE, config_focus_under_mouse,
569 ob_debug_type(OB_DEBUG_FOCUS,
570 "Focus went to a window that is already gone");
572 /* If you send focus to a window and then it disappears, you can
573 get the FocusIn for it, after it is unmanaged.
574 Just wait for the next FocusOut/FocusIn pair, but make note that
575 the window that was focused no longer is. */
576 focus_set_client(NULL);
578 else if (client != focus_client) {
579 focus_left_screen = FALSE;
580 frame_adjust_focus(client->frame, TRUE);
581 focus_set_client(client);
582 client_calc_layer(client);
583 client_bring_helper_windows(client);
586 waiting_for_focusin = FALSE;
587 } else if (e->type == FocusOut) {
589 if (!wanted_focusevent(e, FALSE))
590 ; /* skip this one */
591 /* Look for the followup FocusIn */
592 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
593 /* There is no FocusIn, this means focus went to a window that
594 is not being managed, or a window on another screen. */
598 obt_display_ignore_errors(TRUE);
599 if (XGetInputFocus(obt_display, &win, &i) &&
600 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
601 root != obt_root(ob_screen))
603 ob_debug_type(OB_DEBUG_FOCUS,
604 "Focus went to another screen !");
605 focus_left_screen = TRUE;
608 ob_debug_type(OB_DEBUG_FOCUS,
609 "Focus went to a black hole !");
610 obt_display_ignore_errors(FALSE);
611 /* nothing is focused */
612 focus_set_client(NULL);
614 /* Focus moved, so mark that we are waiting to process that
616 waiting_for_focusin = TRUE;
618 /* nothing is focused right now, but will be again shortly */
619 focus_set_client(NULL);
622 if (client && client != focus_client)
623 frame_adjust_focus(client->frame, FALSE);
626 event_handle_client(client, e);
628 event_handle_dockapp(dockapp, e);
630 event_handle_dock(dock, e);
632 event_handle_menu(menu, e);
633 else if (window == obt_root(ob_screen))
634 event_handle_root(e);
635 else if (e->type == MapRequest)
636 window_manage(window);
637 else if (e->type == MappingNotify) {
638 /* keyboard layout changes for modifier mapping changes. reload the
639 modifier map, and rebind all the key bindings as appropriate */
640 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
641 ob_set_state(OB_STATE_RECONFIGURING);
642 obt_keyboard_reload();
644 ob_set_state(OB_STATE_RUNNING);
646 else if (e->type == ClientMessage) {
647 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
648 windows that are not managed yet. */
649 if (e->xclient.message_type ==
650 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
652 /* Pretend to manage the client, getting information used to
653 determine its decorations */
654 ObClient *c = client_fake_manage(e->xclient.window);
657 /* set the frame extents on the window */
658 vals[0] = c->frame->size.left;
659 vals[1] = c->frame->size.right;
660 vals[2] = c->frame->size.top;
661 vals[3] = c->frame->size.bottom;
662 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
665 /* Free the pretend client */
666 client_fake_unmanage(c);
669 else if (e->type == ConfigureRequest) {
670 /* unhandled configure requests must be used to configure the
674 xwc.x = e->xconfigurerequest.x;
675 xwc.y = e->xconfigurerequest.y;
676 xwc.width = e->xconfigurerequest.width;
677 xwc.height = e->xconfigurerequest.height;
678 xwc.border_width = e->xconfigurerequest.border_width;
679 xwc.sibling = e->xconfigurerequest.above;
680 xwc.stack_mode = e->xconfigurerequest.detail;
682 /* we are not to be held responsible if someone sends us an
684 obt_display_ignore_errors(TRUE);
685 XConfigureWindow(obt_display, window,
686 e->xconfigurerequest.value_mask, &xwc);
687 obt_display_ignore_errors(FALSE);
690 else if (obt_display_extension_sync &&
691 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
693 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
694 if (se->alarm == moveresize_alarm && moveresize_in_progress)
699 if (e->type == ButtonPress || e->type == ButtonRelease) {
701 static guint pressed = 0;
703 event_sourcetime = event_curtime;
705 /* If the button press was on some non-root window, or was physically
706 on the root window... */
707 if (window != obt_root(ob_screen) ||
708 e->xbutton.subwindow == None ||
709 /* ...or if it is related to the last button press we handled... */
710 pressed == e->xbutton.button ||
711 /* ...or it if it was physically on an openbox
712 internal window... */
713 ((w = window_find(e->xbutton.subwindow)) &&
714 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
715 /* ...then process the event, otherwise ignore it */
717 used = event_handle_user_input(client, e);
720 used = event_handle_prompt(prompt, e);
722 if (e->type == ButtonPress)
723 pressed = e->xbutton.button;
726 else if (e->type == KeyPress || e->type == KeyRelease ||
727 e->type == MotionNotify)
729 event_sourcetime = event_curtime;
731 used = event_handle_user_input(client, e);
734 used = event_handle_prompt(prompt, e);
737 /* show any debug prompts that are queued */
738 ob_debug_show_prompts();
740 /* if something happens and it's not from an XEvent, then we don't know
741 the time, so clear it here until the next event is handled */
742 event_curtime = event_sourcetime = CurrentTime;
746 static void event_handle_root(XEvent *e)
752 ob_debug("Another WM has requested to replace us. Exiting.");
757 if (e->xclient.format != 32) break;
759 msgtype = e->xclient.message_type;
760 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
761 guint d = e->xclient.data.l[0];
762 if (d < screen_num_desktops) {
763 if (e->xclient.data.l[1] == 0)
764 ob_debug_type(OB_DEBUG_APP_BUGS,
765 "_NET_CURRENT_DESKTOP message is missing "
768 event_sourcetime = e->xclient.data.l[1];
769 screen_set_desktop(d, TRUE);
771 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
772 guint d = e->xclient.data.l[0];
773 if (d > 0 && d <= 1000)
774 screen_set_num_desktops(d);
775 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
776 ObScreenShowDestopMode show_mode;
777 if (e->xclient.data.l[0] != 0)
778 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
780 show_mode = SCREEN_SHOW_DESKTOP_NO;
781 screen_show_desktop(show_mode, NULL);
782 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
783 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
784 if (e->xclient.data.l[0] == 1)
786 else if (e->xclient.data.l[0] == 2)
788 else if (e->xclient.data.l[0] == 3)
790 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
791 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
792 ping_got_pong(e->xclient.data.l[1]);
796 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
797 ob_debug("UPDATE DESKTOP NAMES");
798 screen_update_desktop_names();
800 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
801 screen_update_layout();
803 case ConfigureNotify:
805 XRRUpdateConfiguration(e);
814 void event_enter_client(ObClient *client)
816 g_assert(config_focus_follow);
818 if (is_enter_focus_event_ignored(event_curserial)) {
819 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
820 "on client 0x%x", event_curserial, client->window);
824 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
825 "on client 0x%x", event_curserial, client->window);
827 if (client_enter_focusable(client) && client_can_focus(client)) {
828 if (config_focus_delay) {
829 ObFocusDelayData *data;
831 if (focus_delay_timeout_id)
832 g_source_remove(focus_delay_timeout_id);
834 data = g_slice_new(ObFocusDelayData);
835 data->client = client;
836 data->time = event_time();
837 data->serial = event_curserial;
839 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
844 focus_delay_timeout_client = client;
846 ObFocusDelayData data;
847 data.client = client;
848 data.time = event_time();
849 data.serial = event_curserial;
850 focus_delay_func(&data);
855 void event_leave_client(ObClient *client)
857 g_assert(config_focus_follow);
859 if (is_enter_focus_event_ignored(event_curserial)) {
860 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
861 "on client 0x%x", event_curserial, client->window);
865 if (client == focus_client) {
866 if (config_focus_delay) {
867 ObFocusDelayData *data;
869 if (unfocus_delay_timeout_id)
870 g_source_remove(unfocus_delay_timeout_id);
872 data = g_slice_new(ObFocusDelayData);
873 data->client = client;
874 data->time = event_time();
875 data->serial = event_curserial;
877 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
882 unfocus_delay_timeout_client = client;
884 ObFocusDelayData data;
885 data.client = client;
886 data.time = event_time();
887 data.serial = event_curserial;
888 unfocus_delay_func(&data);
893 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
897 case OB_FRAME_CONTEXT_MAXIMIZE:
898 return &f->max_press;
899 case OB_FRAME_CONTEXT_CLOSE:
900 return &f->close_press;
901 case OB_FRAME_CONTEXT_ICONIFY:
902 return &f->iconify_press;
903 case OB_FRAME_CONTEXT_ALLDESKTOPS:
904 return &f->desk_press;
905 case OB_FRAME_CONTEXT_SHADE:
906 return &f->shade_press;
912 case OB_FRAME_CONTEXT_MAXIMIZE:
913 return &f->max_hover;
914 case OB_FRAME_CONTEXT_CLOSE:
915 return &f->close_hover;
916 case OB_FRAME_CONTEXT_ICONIFY:
917 return &f->iconify_hover;
918 case OB_FRAME_CONTEXT_ALLDESKTOPS:
919 return &f->desk_hover;
920 case OB_FRAME_CONTEXT_SHADE:
921 return &f->shade_hover;
928 static gboolean more_client_message_event(Window window, Atom msgtype)
930 ObtXQueueWindowMessage wm;
932 wm.message = msgtype;
933 return xqueue_exists_local(xqueue_match_window_message, &wm);
936 struct ObSkipPropertyChange {
941 static gboolean skip_property_change(XEvent *e, gpointer data)
943 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
945 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
946 const Atom a = e->xproperty.atom;
947 const Atom b = s.prop;
949 /* these are all updated together */
950 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
951 a == OBT_PROP_ATOM(WM_NAME) ||
952 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
953 a == OBT_PROP_ATOM(WM_ICON_NAME))
955 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
956 b == OBT_PROP_ATOM(WM_NAME) ||
957 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
958 b == OBT_PROP_ATOM(WM_ICON_NAME)))
962 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
968 static void event_handle_client(ObClient *client, XEvent *e)
973 static gint px = -1, py = -1;
975 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
979 /* save where the press occured for the first button pressed */
981 pb = e->xbutton.button;
985 pcon = frame_context(client, e->xbutton.window, px, py);
986 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
990 /* Wheel buttons don't draw because they are an instant click, so it
991 is a waste of resources to go drawing it.
992 if the user is doing an interactive thing, or has a menu open then
993 the mouse is grabbed (possibly) and if we get these events we don't
994 want to deal with them
996 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
999 /* use where the press occured */
1000 con = frame_context(client, e->xbutton.window, px, py);
1001 con = mouse_button_frame_context(con, e->xbutton.button,
1004 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1005 release because they are Replayed to the client */
1006 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1007 e->xbutton.button == pb)
1008 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1010 but = context_to_button(client->frame, con, TRUE);
1012 *but = (e->type == ButtonPress);
1013 frame_adjust_state(client->frame);
1018 /* when there is a grab on the pointer, we won't get enter/leave
1019 notifies, but we still get motion events */
1020 if (grab_on_pointer()) break;
1022 con = frame_context(client, e->xmotion.window,
1023 e->xmotion.x, e->xmotion.y);
1025 case OB_FRAME_CONTEXT_TITLEBAR:
1026 case OB_FRAME_CONTEXT_TLCORNER:
1027 case OB_FRAME_CONTEXT_TRCORNER:
1028 /* we've left the button area inside the titlebar */
1029 if (client->frame->max_hover || client->frame->desk_hover ||
1030 client->frame->shade_hover || client->frame->iconify_hover ||
1031 client->frame->close_hover)
1033 client->frame->max_hover =
1034 client->frame->desk_hover =
1035 client->frame->shade_hover =
1036 client->frame->iconify_hover =
1037 client->frame->close_hover = FALSE;
1038 frame_adjust_state(client->frame);
1042 but = context_to_button(client->frame, con, FALSE);
1043 if (but && !*but && !pb) {
1045 frame_adjust_state(client->frame);
1051 con = frame_context(client, e->xcrossing.window,
1052 e->xcrossing.x, e->xcrossing.y);
1054 case OB_FRAME_CONTEXT_TITLEBAR:
1055 case OB_FRAME_CONTEXT_TLCORNER:
1056 case OB_FRAME_CONTEXT_TRCORNER:
1057 /* we've left the button area inside the titlebar */
1058 client->frame->max_hover =
1059 client->frame->desk_hover =
1060 client->frame->shade_hover =
1061 client->frame->iconify_hover =
1062 client->frame->close_hover = FALSE;
1063 if (e->xcrossing.mode == NotifyGrab) {
1064 client->frame->max_press =
1065 client->frame->desk_press =
1066 client->frame->shade_press =
1067 client->frame->iconify_press =
1068 client->frame->close_press = FALSE;
1071 case OB_FRAME_CONTEXT_FRAME:
1072 /* When the mouse leaves an animating window, don't use the
1073 corresponding enter events. Pretend like the animating window
1074 doesn't even exist..! */
1075 if (frame_iconify_animating(client->frame))
1076 event_end_ignore_all_enters(event_start_ignore_all_enters());
1078 ob_debug_type(OB_DEBUG_FOCUS,
1079 "%sNotify mode %d detail %d on %lx",
1080 (e->type == EnterNotify ? "Enter" : "Leave"),
1082 e->xcrossing.detail, (client?client->window:0));
1083 if (grab_on_keyboard())
1085 if (config_focus_follow &&
1086 /* leave inferior events can happen when the mouse goes onto
1087 the window's border and then into the window before the
1089 e->xcrossing.detail != NotifyInferior)
1091 if (config_focus_delay && focus_delay_timeout_id)
1092 g_source_remove(focus_delay_timeout_id);
1093 if (config_unfocus_leave)
1094 event_leave_client(client);
1098 but = context_to_button(client->frame, con, FALSE);
1101 if (e->xcrossing.mode == NotifyGrab) {
1102 but = context_to_button(client->frame, con, TRUE);
1105 frame_adjust_state(client->frame);
1112 con = frame_context(client, e->xcrossing.window,
1113 e->xcrossing.x, e->xcrossing.y);
1115 case OB_FRAME_CONTEXT_FRAME:
1116 if (grab_on_keyboard())
1118 if (e->xcrossing.mode == NotifyGrab ||
1119 (e->xcrossing.mode == NotifyUngrab &&
1120 /* ungrab enters are used when _under_ mouse is being used */
1121 !(config_focus_follow && config_focus_under_mouse)) ||
1122 /*ignore enters when we're already in the window */
1123 e->xcrossing.detail == NotifyInferior)
1125 ob_debug_type(OB_DEBUG_FOCUS,
1126 "%sNotify mode %d detail %d serial %lu on %lx "
1128 (e->type == EnterNotify ? "Enter" : "Leave"),
1130 e->xcrossing.detail,
1131 e->xcrossing.serial,
1132 client?client->window:0);
1135 ob_debug_type(OB_DEBUG_FOCUS,
1136 "%sNotify mode %d detail %d serial %lu on %lx, "
1138 (e->type == EnterNotify ? "Enter" : "Leave"),
1140 e->xcrossing.detail,
1141 e->xcrossing.serial,
1142 (client?client->window:0));
1143 if (config_focus_follow) {
1144 if (config_focus_delay && unfocus_delay_timeout_id)
1145 g_source_remove(unfocus_delay_timeout_id);
1146 event_enter_client(client);
1151 but = context_to_button(client->frame, con, FALSE);
1154 if (e->xcrossing.mode == NotifyUngrab) {
1155 but = context_to_button(client->frame, con, TRUE);
1156 *but = (con == pcon);
1158 frame_adjust_state(client->frame);
1164 case ConfigureRequest:
1166 /* dont compress these unless you're going to watch for property
1167 notifies in between (these can change what the configure would
1169 also you can't compress stacking events
1173 gboolean move = FALSE;
1174 gboolean resize = FALSE;
1176 /* get the current area */
1177 RECT_TO_DIMS(client->area, x, y, w, h);
1179 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1182 screen_desktop, client->wmstate, client->frame->visible);
1183 ob_debug(" x %d y %d w %d h %d b %d",
1184 x, y, w, h, client->border_width);
1186 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1187 if (client->border_width != e->xconfigurerequest.border_width) {
1188 client->border_width = e->xconfigurerequest.border_width;
1190 /* if the border width is changing then that is the same
1191 as requesting a resize, but we don't actually change
1192 the client's border, so it will change their root
1193 coordinates (since they include the border width) and
1194 we need to a notify then */
1198 if (e->xconfigurerequest.value_mask & CWStackMode) {
1199 ObClient *sibling = NULL;
1200 gulong ignore_start;
1203 /* get the sibling */
1204 if (e->xconfigurerequest.value_mask & CWSibling) {
1206 win = window_find(e->xconfigurerequest.above);
1207 if (win && WINDOW_IS_CLIENT(win) &&
1208 WINDOW_AS_CLIENT(win) != client)
1210 sibling = WINDOW_AS_CLIENT(win);
1213 /* an invalid sibling was specified so don't restack at
1214 all, it won't make sense no matter what we do */
1219 if (!config_focus_under_mouse)
1220 ignore_start = event_start_ignore_all_enters();
1221 stacking_restack_request(client, sibling,
1222 e->xconfigurerequest.detail);
1223 if (!config_focus_under_mouse)
1224 event_end_ignore_all_enters(ignore_start);
1227 /* a stacking change moves the window without resizing */
1231 if ((e->xconfigurerequest.value_mask & CWX) ||
1232 (e->xconfigurerequest.value_mask & CWY) ||
1233 (e->xconfigurerequest.value_mask & CWWidth) ||
1234 (e->xconfigurerequest.value_mask & CWHeight))
1236 /* don't allow clients to move shaded windows (fvwm does this)
1238 if (e->xconfigurerequest.value_mask & CWX) {
1239 if (!client->shaded)
1240 x = e->xconfigurerequest.x;
1243 if (e->xconfigurerequest.value_mask & CWY) {
1244 if (!client->shaded)
1245 y = e->xconfigurerequest.y;
1249 if (e->xconfigurerequest.value_mask & CWWidth) {
1250 w = e->xconfigurerequest.width;
1253 if (e->xconfigurerequest.value_mask & CWHeight) {
1254 h = e->xconfigurerequest.height;
1259 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1260 "move %d resize %d",
1261 e->xconfigurerequest.value_mask & CWX, x,
1262 e->xconfigurerequest.value_mask & CWY, y,
1263 e->xconfigurerequest.value_mask & CWWidth, w,
1264 e->xconfigurerequest.value_mask & CWHeight, h,
1267 /* check for broken apps moving to their root position
1269 XXX remove this some day...that would be nice. right now all
1270 kde apps do this when they try activate themselves on another
1271 desktop. eg. open amarok window on desktop 1, switch to desktop
1272 2, click amarok tray icon. it will move by its decoration size.
1274 if (x != client->area.x &&
1275 x == (client->frame->area.x + client->frame->size.left -
1276 (gint)client->border_width) &&
1277 y != client->area.y &&
1278 y == (client->frame->area.y + client->frame->size.top -
1279 (gint)client->border_width) &&
1280 w == client->area.width &&
1281 h == client->area.height)
1283 ob_debug_type(OB_DEBUG_APP_BUGS,
1284 "Application %s is trying to move via "
1285 "ConfigureRequest to it's root window position "
1286 "but it is not using StaticGravity",
1292 /* they still requested a move, so don't change whether a
1293 notify is sent or not */
1296 /* check for broken apps (java swing) moving to 0,0 when there is a
1299 XXX remove this some day...that would be nice. but really unexpected
1300 from Sun Microsystems.
1302 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1303 client_normal(client))
1305 const Rect to = { x, y, w, h };
1307 /* oldschool fullscreen windows are allowed */
1308 if (!client_is_oldfullscreen(client, &to)) {
1311 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1314 /* move the window only to the corner outside struts */
1318 ob_debug_type(OB_DEBUG_APP_BUGS,
1319 "Application %s is trying to move via "
1320 "ConfigureRequest to 0,0 using "
1321 "NorthWestGravity, while there is a "
1323 "Moving buggy app from (0,0) to (%d,%d)",
1324 client->title, r->x, r->y);
1327 g_slice_free(Rect, r);
1329 /* they still requested a move, so don't change whether a
1330 notify is sent or not */
1337 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1339 /* if x was not given, then use gravity to figure out the new
1340 x. the reference point should not be moved */
1341 if ((e->xconfigurerequest.value_mask & CWWidth &&
1342 !(e->xconfigurerequest.value_mask & CWX)))
1343 client_gravity_resize_w(client, &x, client->area.width, w);
1345 if ((e->xconfigurerequest.value_mask & CWHeight &&
1346 !(e->xconfigurerequest.value_mask & CWY)))
1347 client_gravity_resize_h(client, &y, client->area.height,h);
1349 client_find_onscreen(client, &x, &y, w, h, FALSE);
1351 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1353 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1358 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1360 client->window, e->xunmap.event, e->xunmap.from_configure,
1361 client->ignore_unmaps);
1362 if (client->ignore_unmaps) {
1363 client->ignore_unmaps--;
1366 client_unmanage(client);
1369 ob_debug("DestroyNotify for window 0x%x", client->window);
1370 client_unmanage(client);
1372 case ReparentNotify:
1373 /* this is when the client is first taken captive in the frame */
1374 if (e->xreparent.parent == client->frame->window) break;
1377 This event is quite rare and is usually handled in unmapHandler.
1378 However, if the window is unmapped when the reparent event occurs,
1379 the window manager never sees it because an unmap event is not sent
1380 to an already unmapped window.
1383 ob_debug("ReparentNotify for window 0x%x", client->window);
1384 client_unmanage(client);
1387 ob_debug("MapRequest for 0x%lx", client->window);
1388 if (!client->iconic) break; /* this normally doesn't happen, but if it
1389 does, we don't want it!
1390 it can happen now when the window is on
1391 another desktop, but we still don't
1393 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1396 /* validate cuz we query stuff off the client here */
1397 if (!client_validate(client)) break;
1399 if (e->xclient.format != 32) return;
1401 msgtype = e->xclient.message_type;
1402 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1403 if (!more_client_message_event(client->window, msgtype))
1404 client_set_wm_state(client, e->xclient.data.l[0]);
1405 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1406 if (!more_client_message_event(client->window, msgtype) &&
1407 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1408 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1410 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1413 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1414 gulong ignore_start;
1416 /* can't compress these */
1417 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1418 (e->xclient.data.l[0] == 0 ? "Remove" :
1419 e->xclient.data.l[0] == 1 ? "Add" :
1420 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1421 e->xclient.data.l[1], e->xclient.data.l[2],
1424 /* ignore enter events caused by these like ob actions do */
1425 if (!config_focus_under_mouse)
1426 ignore_start = event_start_ignore_all_enters();
1427 client_set_state(client, e->xclient.data.l[0],
1428 e->xclient.data.l[1], e->xclient.data.l[2]);
1429 if (!config_focus_under_mouse)
1430 event_end_ignore_all_enters(ignore_start);
1431 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1432 ob_debug("net_close_window for 0x%lx", client->window);
1433 client_close(client);
1434 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1435 ob_debug("net_active_window for 0x%lx source=%s",
1437 (e->xclient.data.l[0] == 0 ? "unknown" :
1438 (e->xclient.data.l[0] == 1 ? "application" :
1439 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1440 /* XXX make use of data.l[2] !? */
1441 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1442 /* we can not trust the timestamp from applications.
1443 e.g. chromium passes a very old timestamp. openbox thinks
1444 the window will get focus and calls XSetInputFocus with the
1445 (old) timestamp, which doesn't end up moving focus at all.
1446 but the window is raised, not hilited, etc, as if it was
1447 really going to get focus.
1449 so do not use this timestamp in event_curtime, as this would
1450 be used in XSetInputFocus.
1452 event_sourcetime = e->xclient.data.l[1];
1453 if (e->xclient.data.l[1] == 0)
1454 ob_debug_type(OB_DEBUG_APP_BUGS,
1455 "_NET_ACTIVE_WINDOW message for window %s is"
1456 " missing a timestamp", client->title);
1458 ob_debug_type(OB_DEBUG_APP_BUGS,
1459 "_NET_ACTIVE_WINDOW message for window %s is "
1460 "missing source indication", client->title);
1461 /* TODO(danakj) This should use
1462 (e->xclient.data.l[0] == 0 ||
1463 e->xclient.data.l[0] == 2)
1464 to determine if a user requested the activation, however GTK+
1465 applications seem unable to make this distinction ever
1466 (including panels such as xfce4-panel and gnome-panel).
1467 So we are left just assuming all activations are from the user.
1469 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1470 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1471 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1472 client->window, e->xclient.data.l[2]);
1473 if ((Atom)e->xclient.data.l[2] ==
1474 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1475 (Atom)e->xclient.data.l[2] ==
1476 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1477 (Atom)e->xclient.data.l[2] ==
1478 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1479 (Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1495 (Atom)e->xclient.data.l[2] ==
1496 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1498 moveresize_start(client, e->xclient.data.l[0],
1499 e->xclient.data.l[1], e->xclient.data.l[3],
1500 e->xclient.data.l[2]);
1502 else if ((Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1504 if (moveresize_client)
1505 moveresize_end(TRUE);
1506 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1507 gint ograv, x, y, w, h;
1509 ograv = client->gravity;
1511 if (e->xclient.data.l[0] & 0xff)
1512 client->gravity = e->xclient.data.l[0] & 0xff;
1514 if (e->xclient.data.l[0] & 1 << 8)
1515 x = e->xclient.data.l[1];
1518 if (e->xclient.data.l[0] & 1 << 9)
1519 y = e->xclient.data.l[2];
1523 if (e->xclient.data.l[0] & 1 << 10) {
1524 w = e->xclient.data.l[3];
1526 /* if x was not given, then use gravity to figure out the new
1527 x. the reference point should not be moved */
1528 if (!(e->xclient.data.l[0] & 1 << 8))
1529 client_gravity_resize_w(client, &x, client->area.width, w);
1532 w = client->area.width;
1534 if (e->xclient.data.l[0] & 1 << 11) {
1535 h = e->xclient.data.l[4];
1538 if (!(e->xclient.data.l[0] & 1 << 9))
1539 client_gravity_resize_h(client, &y, client->area.height,h);
1542 h = client->area.height;
1544 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1545 e->xclient.data.l[0] & 1 << 8, x,
1546 e->xclient.data.l[0] & 1 << 9, y,
1549 client_find_onscreen(client, &x, &y, w, h, FALSE);
1551 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1553 client->gravity = ograv;
1554 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1555 if (e->xclient.data.l[0] != 2) {
1556 ob_debug_type(OB_DEBUG_APP_BUGS,
1557 "_NET_RESTACK_WINDOW sent for window %s with "
1558 "invalid source indication %ld",
1559 client->title, e->xclient.data.l[0]);
1561 ObClient *sibling = NULL;
1562 if (e->xclient.data.l[1]) {
1563 ObWindow *win = window_find(e->xclient.data.l[1]);
1564 if (WINDOW_IS_CLIENT(win) &&
1565 WINDOW_AS_CLIENT(win) != client)
1567 sibling = WINDOW_AS_CLIENT(win);
1569 if (sibling == NULL)
1570 ob_debug_type(OB_DEBUG_APP_BUGS,
1571 "_NET_RESTACK_WINDOW sent for window %s "
1572 "with invalid sibling 0x%x",
1573 client->title, e->xclient.data.l[1]);
1575 if (e->xclient.data.l[2] == Below ||
1576 e->xclient.data.l[2] == BottomIf ||
1577 e->xclient.data.l[2] == Above ||
1578 e->xclient.data.l[2] == TopIf ||
1579 e->xclient.data.l[2] == Opposite)
1581 gulong ignore_start;
1583 if (!config_focus_under_mouse)
1584 ignore_start = event_start_ignore_all_enters();
1585 /* just raise, don't activate */
1586 stacking_restack_request(client, sibling,
1587 e->xclient.data.l[2]);
1588 if (!config_focus_under_mouse)
1589 event_end_ignore_all_enters(ignore_start);
1591 /* send a synthetic ConfigureNotify, cuz this is supposed
1592 to be like a ConfigureRequest. */
1593 client_reconfigure(client, TRUE);
1595 ob_debug_type(OB_DEBUG_APP_BUGS,
1596 "_NET_RESTACK_WINDOW sent for window %s "
1597 "with invalid detail %d",
1598 client->title, e->xclient.data.l[2]);
1602 case PropertyNotify:
1603 /* validate cuz we query stuff off the client here */
1604 if (!client_validate(client)) break;
1606 msgtype = e->xproperty.atom;
1608 /* ignore changes to some properties if there is another change
1609 coming in the queue */
1611 struct ObSkipPropertyChange s;
1612 s.window = client->window;
1614 if (xqueue_exists_local(skip_property_change, &s))
1618 msgtype = e->xproperty.atom;
1619 if (msgtype == XA_WM_NORMAL_HINTS) {
1620 int x, y, w, h, lw, lh;
1622 ob_debug("Update NORMAL hints");
1623 client_update_normal_hints(client);
1624 /* normal hints can make a window non-resizable */
1625 client_setup_decor_and_functions(client, FALSE);
1629 w = client->area.width;
1630 h = client->area.height;
1632 /* apply the new normal hints */
1633 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1634 /* make sure the window is visible, and if the window is resized
1635 off-screen due to the normal hints changing then this will push
1636 it back onto the screen. */
1637 client_find_onscreen(client, &x, &y, w, h, FALSE);
1639 /* make sure the client's sizes are within its bounds, but don't
1640 make it reply with a configurenotify unless something changed.
1641 emacs will update its normal hints every time it receives a
1643 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1644 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1645 client_get_mwm_hints(client);
1646 /* This can override some mwm hints */
1647 client_get_type_and_transientness(client);
1649 /* Apply the changes to the window */
1650 client_setup_decor_and_functions(client, TRUE);
1651 } else if (msgtype == XA_WM_HINTS) {
1652 client_update_wmhints(client);
1653 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1654 /* get the transient-ness first, as this affects if the client
1655 decides to be transient for the group or not in
1656 client_update_transient_for() */
1657 client_get_type_and_transientness(client);
1658 client_update_transient_for(client);
1659 /* type may have changed, so update the layer */
1660 client_calc_layer(client);
1661 client_setup_decor_and_functions(client, TRUE);
1662 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1663 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1664 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1665 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1666 client_update_title(client);
1667 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1668 client_update_protocols(client);
1670 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1671 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1672 client_update_strut(client);
1674 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1675 client_update_icons(client);
1677 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1678 client_update_icon_geometry(client);
1680 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1682 if (client == focus_client &&
1683 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1684 && t && !event_time_after(t, e->xproperty.time) &&
1685 (!event_last_user_time ||
1686 event_time_after(t, event_last_user_time)))
1688 event_last_user_time = t;
1691 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1692 client_update_opacity(client);
1695 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1696 /* if they are resizing right now this would cause weird behaviour.
1697 if one day a user reports clients stop resizing, then handle
1698 this better by resetting a new XSync alarm and stuff on the
1699 new counter, but I expect it will never happen */
1700 if (moveresize_client == client)
1701 moveresize_end(FALSE);
1702 client_update_sync_request_counter(client);
1706 case ColormapNotify:
1707 client_update_colormap(client, e->xcolormap.colormap);
1714 if (obt_display_extension_shape &&
1715 e->type == obt_display_extension_shape_basep)
1717 switch (((XShapeEvent*)e)->kind) {
1720 client->shaped = ((XShapeEvent*)e)->shaped;
1721 kind = ShapeBounding;
1725 client->shaped_input = ((XShapeEvent*)e)->shaped;
1730 g_assert_not_reached();
1732 frame_adjust_shape_kind(client->frame, kind);
1739 static void event_handle_dock(ObDock *s, XEvent *e)
1746 /* don't hide when moving into a dock app */
1747 if (e->xcrossing.detail != NotifyInferior)
1753 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1757 dock_app_drag(app, &e->xmotion);
1760 if (app->ignore_unmaps) {
1761 app->ignore_unmaps--;
1764 dock_unmanage(app, TRUE);
1767 case ReparentNotify:
1768 dock_unmanage(app, FALSE);
1770 case ConfigureNotify:
1771 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1776 static ObMenuFrame* find_active_menu(void)
1779 ObMenuFrame *ret = NULL;
1781 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1790 static ObMenuFrame* find_active_or_last_menu(void)
1792 ObMenuFrame *ret = NULL;
1794 ret = find_active_menu();
1795 if (!ret && menu_frame_visible)
1796 ret = menu_frame_visible->data;
1800 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1806 return prompt_mouse_event(p, e);
1809 return prompt_key_event(p, e);
1815 static gboolean event_handle_menu_input(XEvent *ev)
1817 gboolean ret = FALSE;
1819 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1820 ObMenuEntryFrame *e;
1822 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1823 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1824 ev->type == ButtonPress))
1826 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1827 ev->xbutton.y_root)))
1829 if (ev->type == ButtonPress && e->frame->child)
1830 menu_frame_select(e->frame->child, NULL, TRUE);
1831 menu_frame_select(e->frame, e, TRUE);
1832 if (ev->type == ButtonRelease)
1833 menu_entry_frame_execute(e, ev->xbutton.state);
1836 menu_frame_hide_all();
1840 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1844 /* get the modifiers */
1845 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1847 frame = find_active_or_last_menu();
1849 g_assert_not_reached(); /* there is no active menu */
1851 /* Allow control while going thru the menu */
1852 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1856 frame->got_press = TRUE;
1857 frame->press_keycode = ev->xkey.keycode;
1858 frame->press_doexec = FALSE;
1860 sym = obt_keyboard_keypress_to_keysym(ev);
1862 if (sym == XK_Escape) {
1863 menu_frame_hide_all();
1867 else if (sym == XK_Left) {
1868 /* Left goes to the parent menu */
1869 if (frame->parent) {
1870 /* remove focus from the child */
1871 menu_frame_select(frame, NULL, TRUE);
1872 /* and put it in the parent */
1873 menu_frame_select(frame->parent, frame->parent->selected,
1879 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1881 /* Right and enter goes to the selected submenu.
1882 Enter executes instead if it's not on a submenu. */
1884 if (frame->selected) {
1885 const ObMenuEntryType t = frame->selected->entry->type;
1887 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1888 /* make sure it is visible */
1889 menu_frame_select(frame, frame->selected, TRUE);
1890 /* move focus to the child menu */
1891 menu_frame_select_next(frame->child);
1893 else if (sym != XK_Right) {
1894 frame->press_doexec = TRUE;
1900 else if (sym == XK_Up) {
1901 menu_frame_select_previous(frame);
1905 else if (sym == XK_Down) {
1906 menu_frame_select_next(frame);
1910 else if (sym == XK_Home) {
1911 menu_frame_select_first(frame);
1915 else if (sym == XK_End) {
1916 menu_frame_select_last(frame);
1920 /* keyboard accelerator shortcuts. (if it was a valid key) */
1921 else if (frame->entries &&
1923 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1928 ObMenuEntryFrame *found = NULL;
1929 guint num_found = 0;
1931 /* start after the selected one */
1932 start = frame->entries;
1933 if (frame->selected) {
1934 for (it = start; frame->selected != it->data;
1935 it = g_list_next(it))
1936 g_assert(it != NULL); /* nothing was selected? */
1937 /* next with wraparound */
1938 start = g_list_next(it);
1939 if (start == NULL) start = frame->entries;
1944 ObMenuEntryFrame *e = it->data;
1945 gunichar entrykey = 0;
1947 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1948 entrykey = e->entry->data.normal.shortcut;
1949 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1950 entrykey = e->entry->data.submenu.submenu->shortcut;
1952 if (unikey == entrykey) {
1953 if (found == NULL) found = e;
1957 /* next with wraparound */
1958 it = g_list_next(it);
1959 if (it == NULL) it = frame->entries;
1960 } while (it != start);
1963 menu_frame_select(frame, found, TRUE);
1965 if (num_found == 1) {
1966 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1967 /* move focus to the child menu */
1968 menu_frame_select_next(frame->child);
1971 frame->press_doexec = TRUE;
1979 /* Use KeyRelease events for running things so that the key release
1980 doesn't get sent to the focused application.
1982 Allow ControlMask only, and don't bother if the menu is empty */
1983 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1984 if (frame->press_keycode == ev->xkey.keycode &&
1986 frame->press_doexec)
1988 if (frame->selected)
1989 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1997 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1999 const ObMenuFrame *f = (ObMenuFrame*)data;
2000 ObMenuEntryFrame *e;
2001 return ev->type == EnterNotify &&
2002 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2003 e->frame == f && !e->ignore_enters;
2006 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2009 ObMenuEntryFrame *e;
2013 /* We need to catch MotionNotify in addition to EnterNotify because
2014 it is possible for the menu to be opened under the mouse cursor, and
2015 moving the mouse should select the item. */
2016 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2017 if (e->ignore_enters)
2019 else if (!(f = find_active_menu()) ||
2021 f->parent == e->frame ||
2022 f->child == e->frame)
2023 menu_frame_select(e->frame, e, FALSE);
2027 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2028 if (e->ignore_enters)
2030 else if (!(f = find_active_menu()) ||
2032 f->parent == e->frame ||
2033 f->child == e->frame)
2034 menu_frame_select(e->frame, e, FALSE);
2038 /* ignore leaves when we're already in the window */
2039 if (ev->xcrossing.detail == NotifyInferior)
2042 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2043 /* check if an EnterNotify event is coming, and if not, then select
2044 nothing in the menu */
2045 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2046 menu_frame_select(e->frame, NULL, FALSE);
2052 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2054 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2055 e->type == MotionNotify || e->type == KeyPress ||
2056 e->type == KeyRelease);
2058 if (menu_frame_visible) {
2059 if (event_handle_menu_input(e))
2060 /* don't use the event if the menu used it, but if the menu
2061 didn't use it and it's a keypress that is bound, it will
2062 close the menu and be used */
2066 /* if the keyboard interactive action uses the event then dont
2067 use it for bindings. likewise is moveresize uses the event. */
2068 if (actions_interactive_input_event(e) || moveresize_event(e))
2071 if (moveresize_in_progress)
2072 /* make further actions work on the client being
2074 client = moveresize_client;
2076 if (e->type == ButtonPress ||
2077 e->type == ButtonRelease ||
2078 e->type == MotionNotify)
2080 /* the frame may not be "visible" but they can still click on it
2081 in the case where it is animating before disappearing */
2082 if (!client || !frame_iconify_animating(client->frame))
2083 return mouse_event(client, e);
2085 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2086 (client ? client : focus_client)), e);
2091 static void focus_delay_dest(gpointer data)
2093 g_slice_free(ObFocusDelayData, data);
2094 focus_delay_timeout_id = 0;
2095 focus_delay_timeout_client = NULL;
2098 static void unfocus_delay_dest(gpointer data)
2100 g_slice_free(ObFocusDelayData, data);
2101 unfocus_delay_timeout_id = 0;
2102 unfocus_delay_timeout_client = NULL;
2105 static gboolean focus_delay_func(gpointer data)
2107 ObFocusDelayData *d = data;
2108 Time old = event_curtime; /* save the curtime */
2110 event_curtime = d->time;
2111 event_curserial = d->serial;
2112 if (client_focus(d->client) && config_focus_raise)
2113 stacking_raise(CLIENT_AS_WINDOW(d->client));
2114 event_curtime = old;
2115 return FALSE; /* no repeat */
2118 static gboolean unfocus_delay_func(gpointer data)
2120 ObFocusDelayData *d = data;
2121 Time old = event_curtime; /* save the curtime */
2123 event_curtime = d->time;
2124 event_curserial = d->serial;
2126 event_curtime = old;
2127 return FALSE; /* no repeat */
2130 static void focus_delay_client_dest(ObClient *client, gpointer data)
2132 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2133 g_source_remove(focus_delay_timeout_id);
2134 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2135 g_source_remove(unfocus_delay_timeout_id);
2138 void event_halt_focus_delay(void)
2140 /* ignore all enter events up till the event which caused this to occur */
2141 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2142 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2143 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2146 gulong event_start_ignore_all_enters(void)
2148 return NextRequest(obt_display);
2151 static void event_ignore_enter_range(gulong start, gulong end)
2155 g_assert(start != 0);
2158 r = g_slice_new(ObSerialRange);
2161 ignore_serials = g_slist_prepend(ignore_serials, r);
2163 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2166 /* increment the serial so we don't ignore events we weren't meant to */
2167 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2170 void event_end_ignore_all_enters(gulong start)
2172 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2173 Inside event_ignore_enter_range, we increment the serial by one, but if
2174 we ignore that serial too, then any enter events generated by mouse
2175 movement will be ignored until we create some further network traffic.
2176 Instead ignore up to NextRequest-1, then when we increment the serial,
2177 we will be *past* the range of ignored serials */
2178 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2181 static gboolean is_enter_focus_event_ignored(gulong serial)
2185 for (it = ignore_serials; it; it = next) {
2186 ObSerialRange *r = it->data;
2188 next = g_slist_next(it);
2190 if ((glong)(serial - r->end) > 0) {
2192 ignore_serials = g_slist_delete_link(ignore_serials, it);
2193 g_slice_free(ObSerialRange, r);
2195 else if ((glong)(serial - r->start) >= 0)
2201 void event_cancel_all_key_grabs(void)
2203 if (actions_interactive_act_running()) {
2204 actions_interactive_cancel_act();
2205 ob_debug("KILLED interactive action");
2207 else if (menu_frame_visible) {
2208 menu_frame_hide_all();
2209 ob_debug("KILLED open menus");
2211 else if (moveresize_in_progress) {
2212 moveresize_end(TRUE);
2213 ob_debug("KILLED interactive moveresize");
2215 else if (grab_on_keyboard()) {
2217 ob_debug("KILLED active grab on keyboard");
2220 ungrab_passive_key();
2222 XSync(obt_display, FALSE);
2225 gboolean event_time_after(guint32 t1, guint32 t2)
2227 g_assert(t1 != CurrentTime);
2228 g_assert(t2 != CurrentTime);
2231 Timestamp values wrap around (after about 49.7 days). The server, given
2232 its current time is represented by timestamp T, always interprets
2233 timestamps from clients by treating half of the timestamp space as being
2234 later in time than T.
2235 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2238 /* TIME_HALF is not half of the number space of a Time type variable.
2239 * Rather, it is half the number space of a timestamp value, which is
2240 * always 32 bits. */
2241 #define TIME_HALF (guint32)(1 << 31)
2243 if (t2 >= TIME_HALF)
2244 /* t2 is in the second half so t1 might wrap around and be smaller than
2246 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2248 /* t2 is in the first half so t1 has to come after it */
2249 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2252 gboolean find_timestamp(XEvent *e, gpointer data)
2254 const Time t = event_get_timestamp(e);
2255 if (t && t >= event_curtime) {
2263 static Time next_time(void)
2265 /* Some events don't come with timestamps :(
2266 ...but we can get one anyways >:) */
2268 /* Generate a timestamp so there is guaranteed at least one in the queue
2270 XChangeProperty(obt_display, screen_support_win,
2271 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2272 8, PropModeAppend, NULL, 0);
2274 /* Grab the first timestamp available */
2275 xqueue_exists(find_timestamp, NULL);
2277 /*g_assert(event_curtime != CurrentTime);*/
2279 /* Save the time so we don't have to do this again for this event */
2280 return event_curtime;
2283 Time event_time(void)
2285 if (event_curtime) return event_curtime;
2290 Time event_source_time(void)
2292 return event_sourcetime;
2295 void event_reset_time(void)
2300 void event_update_user_time(void)
2302 event_last_user_time = event_time();
2305 void event_reset_user_time(void)
2307 event_last_user_time = CurrentTime;