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;
215 if (obt_display_extension_sync &&
216 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
221 window = e->xany.window;
226 static inline Time event_get_timestamp(const XEvent *e)
228 Time t = CurrentTime;
230 /* grab the lasttime and hack up the state */
246 t = e->xproperty.time;
250 t = e->xcrossing.time;
254 if (obt_display_extension_sync &&
255 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
257 t = ((const XSyncAlarmNotifyEvent*)e)->time;
260 /* if more event types are anticipated, get their timestamp
268 static void event_set_curtime(XEvent *e)
270 Time t = event_get_timestamp(e);
272 /* watch that if we get an event earlier than the last specified user_time,
273 which can happen if the clock goes backwards, we erase the last
274 specified user_time */
275 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
276 event_reset_user_time();
278 event_sourcetime = CurrentTime;
282 static void event_hack_mods(XEvent *e)
287 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
294 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
295 /* compress events */
298 ObtXQueueWindowType wt;
300 wt.window = e->xmotion.window;
301 wt.type = MotionNotify;
302 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
303 e->xmotion.x = ce.xmotion.x;
304 e->xmotion.y = ce.xmotion.y;
305 e->xmotion.x_root = ce.xmotion.x_root;
306 e->xmotion.y_root = ce.xmotion.y_root;
313 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
315 gint mode = e->xfocus.mode;
316 gint detail = e->xfocus.detail;
317 Window win = e->xany.window;
319 if (e->type == FocusIn) {
320 /* These are ones we never want.. */
322 /* This means focus was given by a keyboard/mouse grab. */
323 if (mode == NotifyGrab)
325 /* This means focus was given back from a keyboard/mouse grab. */
326 if (mode == NotifyUngrab)
329 /* These are the ones we want.. */
331 if (win == obt_root(ob_screen)) {
332 /* If looking for a focus in on a client, then always return
333 FALSE for focus in's to the root window */
336 /* This means focus reverted off of a client */
337 else if (detail == NotifyPointerRoot ||
338 detail == NotifyDetailNone ||
339 detail == NotifyInferior ||
340 /* This means focus got here from another screen */
341 detail == NotifyNonlinear)
347 /* It was on a client, was it a valid one?
348 It's possible to get a FocusIn event for a client that was managed
351 if (in_client_only) {
352 ObWindow *w = window_find(e->xfocus.window);
353 if (!w || !WINDOW_IS_CLIENT(w))
357 /* This means focus reverted to parent from the client (this
358 happens often during iconify animation) */
359 if (detail == NotifyInferior)
363 /* This means focus moved from the root window to a client */
364 if (detail == NotifyVirtual)
366 /* This means focus moved from one client to another */
367 if (detail == NotifyNonlinearVirtual)
373 g_assert(e->type == FocusOut);
375 /* These are ones we never want.. */
377 /* This means focus was taken by a keyboard/mouse grab. */
378 if (mode == NotifyGrab)
380 /* This means focus was grabbed on a window and it was released. */
381 if (mode == NotifyUngrab)
384 /* Focus left the root window revertedto state */
385 if (win == obt_root(ob_screen))
388 /* These are the ones we want.. */
390 /* This means focus moved from a client to the root window */
391 if (detail == NotifyVirtual)
393 /* This means focus moved from one client to another */
394 if (detail == NotifyNonlinearVirtual)
402 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
404 return e->type == FocusIn && wanted_focusevent(e, FALSE);
407 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
409 return e->type == FocusIn && wanted_focusevent(e, TRUE);
412 static void print_focusevent(XEvent *e)
414 gint mode = e->xfocus.mode;
415 gint detail = e->xfocus.detail;
416 Window win = e->xany.window;
417 const gchar *modestr, *detailstr;
420 case NotifyNormal: modestr="NotifyNormal"; break;
421 case NotifyGrab: modestr="NotifyGrab"; break;
422 case NotifyUngrab: modestr="NotifyUngrab"; break;
423 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
424 default: g_assert_not_reached();
427 case NotifyAncestor: detailstr="NotifyAncestor"; break;
428 case NotifyVirtual: detailstr="NotifyVirtual"; break;
429 case NotifyInferior: detailstr="NotifyInferior"; break;
430 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
431 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
432 case NotifyPointer: detailstr="NotifyPointer"; break;
433 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
434 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
435 default: g_assert_not_reached();
438 if (mode == NotifyGrab || mode == NotifyUngrab)
443 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
444 (e->xfocus.type == FocusIn ? "In" : "Out"),
450 static void event_process(const XEvent *ec, gpointer data)
454 ObClient *client = NULL;
456 ObDockApp *dockapp = NULL;
457 ObWindow *obwin = NULL;
458 ObMenuFrame *menu = NULL;
459 ObPrompt *prompt = NULL;
462 /* make a copy we can mangle */
466 window = event_get_window(e);
467 if (window == obt_root(ob_screen))
468 /* don't do any lookups, waste of cpu */;
469 else if ((obwin = window_find(window))) {
470 switch (obwin->type) {
471 case OB_WINDOW_CLASS_DOCK:
472 dock = WINDOW_AS_DOCK(obwin);
474 case OB_WINDOW_CLASS_CLIENT:
475 client = WINDOW_AS_CLIENT(obwin);
476 /* events on clients can be events on prompt windows too */
477 prompt = client->prompt;
479 case OB_WINDOW_CLASS_MENUFRAME:
480 menu = WINDOW_AS_MENUFRAME(obwin);
482 case OB_WINDOW_CLASS_INTERNAL:
483 /* we don't do anything with events directly on these windows */
485 case OB_WINDOW_CLASS_PROMPT:
486 prompt = WINDOW_AS_PROMPT(obwin);
491 dockapp = dock_find_dockapp(window);
493 event_set_curtime(e);
494 event_curserial = e->xany.serial;
497 /* deal with it in the kernel */
499 if (e->type == FocusIn) {
501 if (!wanted_focusevent(e, FALSE)) {
502 if (waiting_for_focusin) {
503 /* We were waiting for this FocusIn, since we got a FocusOut
504 earlier, but it went to a window that isn't a client. */
505 ob_debug_type(OB_DEBUG_FOCUS,
506 "Focus went to an unmanaged window 0x%x !",
508 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
511 else if (client && e->xfocus.detail == NotifyInferior) {
512 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
514 focus_left_screen = FALSE;
516 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
518 /* We don't get a FocusOut for this case, because it's just moving
519 from our Inferior up to us. This happens when iconifying a
520 window with RevertToParent focus */
521 frame_adjust_focus(client->frame, FALSE);
522 /* focus_set_client(NULL) has already been called */
524 else if (e->xfocus.detail == NotifyPointerRoot ||
525 e->xfocus.detail == NotifyDetailNone ||
526 e->xfocus.detail == NotifyInferior ||
527 e->xfocus.detail == NotifyNonlinear)
529 ob_debug_type(OB_DEBUG_FOCUS,
530 "Focus went to root or pointer root/none");
532 if (e->xfocus.detail == NotifyInferior ||
533 e->xfocus.detail == NotifyNonlinear)
535 focus_left_screen = FALSE;
538 /* If another FocusIn is in the queue then don't fallback yet. This
539 fixes the fun case of:
540 window map -> send focusin
541 window unmap -> get focusout
542 window map -> send focusin
543 get first focus out -> fall back to something (new window
544 hasn't received focus yet, so something else) -> send focusin
545 which means the "something else" is the last thing to get a
546 focusin sent to it, so the new window doesn't end up with focus.
548 But if the other focus in is something like PointerRoot then we
549 still want to fall back.
551 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
552 ob_debug_type(OB_DEBUG_FOCUS,
553 " but another FocusIn is coming");
555 /* Focus has been reverted.
557 FocusOut events come after UnmapNotify, so we don't need to
558 worry about focusing an invalid window
561 if (!focus_left_screen)
562 focus_fallback(FALSE, config_focus_under_mouse,
568 ob_debug_type(OB_DEBUG_FOCUS,
569 "Focus went to a window that is already gone");
571 /* If you send focus to a window and then it disappears, you can
572 get the FocusIn for it, after it is unmanaged.
573 Just wait for the next FocusOut/FocusIn pair, but make note that
574 the window that was focused no longer is. */
575 focus_set_client(NULL);
577 else if (client != focus_client) {
578 focus_left_screen = FALSE;
579 frame_adjust_focus(client->frame, TRUE);
580 focus_set_client(client);
581 client_calc_layer(client);
582 client_bring_helper_windows(client);
585 waiting_for_focusin = FALSE;
586 } else if (e->type == FocusOut) {
588 if (!wanted_focusevent(e, FALSE))
589 ; /* skip this one */
590 /* Look for the followup FocusIn */
591 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
592 /* There is no FocusIn, this means focus went to a window that
593 is not being managed, or a window on another screen. */
597 obt_display_ignore_errors(TRUE);
598 if (XGetInputFocus(obt_display, &win, &i) &&
599 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
600 root != obt_root(ob_screen))
602 ob_debug_type(OB_DEBUG_FOCUS,
603 "Focus went to another screen !");
604 focus_left_screen = TRUE;
607 ob_debug_type(OB_DEBUG_FOCUS,
608 "Focus went to a black hole !");
609 obt_display_ignore_errors(FALSE);
610 /* nothing is focused */
611 focus_set_client(NULL);
613 /* Focus moved, so mark that we are waiting to process that
615 waiting_for_focusin = TRUE;
617 /* nothing is focused right now, but will be again shortly */
618 focus_set_client(NULL);
621 if (client && client != focus_client)
622 frame_adjust_focus(client->frame, FALSE);
625 event_handle_client(client, e);
627 event_handle_dockapp(dockapp, e);
629 event_handle_dock(dock, e);
631 event_handle_menu(menu, e);
632 else if (window == obt_root(ob_screen))
633 event_handle_root(e);
634 else if (e->type == MapRequest)
635 window_manage(window);
636 else if (e->type == MappingNotify) {
637 /* keyboard layout changes for modifier mapping changes. reload the
638 modifier map, and rebind all the key bindings as appropriate */
639 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
640 ob_set_state(OB_STATE_RECONFIGURING);
641 obt_keyboard_reload();
643 ob_set_state(OB_STATE_RUNNING);
645 else if (e->type == ClientMessage) {
646 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
647 windows that are not managed yet. */
648 if (e->xclient.message_type ==
649 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
651 /* Pretend to manage the client, getting information used to
652 determine its decorations */
653 ObClient *c = client_fake_manage(e->xclient.window);
656 /* set the frame extents on the window */
657 vals[0] = c->frame->size.left;
658 vals[1] = c->frame->size.right;
659 vals[2] = c->frame->size.top;
660 vals[3] = c->frame->size.bottom;
661 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
664 /* Free the pretend client */
665 client_fake_unmanage(c);
668 else if (e->type == ConfigureRequest) {
669 /* unhandled configure requests must be used to configure the
673 xwc.x = e->xconfigurerequest.x;
674 xwc.y = e->xconfigurerequest.y;
675 xwc.width = e->xconfigurerequest.width;
676 xwc.height = e->xconfigurerequest.height;
677 xwc.border_width = e->xconfigurerequest.border_width;
678 xwc.sibling = e->xconfigurerequest.above;
679 xwc.stack_mode = e->xconfigurerequest.detail;
681 /* we are not to be held responsible if someone sends us an
683 obt_display_ignore_errors(TRUE);
684 XConfigureWindow(obt_display, window,
685 e->xconfigurerequest.value_mask, &xwc);
686 obt_display_ignore_errors(FALSE);
689 else if (obt_display_extension_sync &&
690 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
692 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
693 if (se->alarm == moveresize_alarm && moveresize_in_progress)
698 if (e->type == ButtonPress || e->type == ButtonRelease) {
700 static guint pressed = 0;
702 event_sourcetime = event_curtime;
704 /* If the button press was on some non-root window, or was physically
705 on the root window... */
706 if (window != obt_root(ob_screen) ||
707 e->xbutton.subwindow == None ||
708 /* ...or if it is related to the last button press we handled... */
709 pressed == e->xbutton.button ||
710 /* ...or it if it was physically on an openbox
711 internal window... */
712 ((w = window_find(e->xbutton.subwindow)) &&
713 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
714 /* ...then process the event, otherwise ignore it */
716 used = event_handle_user_input(client, e);
719 used = event_handle_prompt(prompt, e);
721 if (e->type == ButtonPress)
722 pressed = e->xbutton.button;
725 else if (e->type == KeyPress || e->type == KeyRelease ||
726 e->type == MotionNotify)
728 event_sourcetime = event_curtime;
730 used = event_handle_user_input(client, e);
733 used = event_handle_prompt(prompt, e);
736 /* show any debug prompts that are queued */
737 ob_debug_show_prompts();
739 /* if something happens and it's not from an XEvent, then we don't know
740 the time, so clear it here until the next event is handled */
741 event_curtime = event_sourcetime = CurrentTime;
745 static void event_handle_root(XEvent *e)
751 ob_debug("Another WM has requested to replace us. Exiting.");
756 if (e->xclient.format != 32) break;
758 msgtype = e->xclient.message_type;
759 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
760 guint d = e->xclient.data.l[0];
761 if (d < screen_num_desktops) {
762 if (e->xclient.data.l[1] == 0)
763 ob_debug_type(OB_DEBUG_APP_BUGS,
764 "_NET_CURRENT_DESKTOP message is missing "
767 event_sourcetime = e->xclient.data.l[1];
768 screen_set_desktop(d, TRUE);
770 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
771 guint d = e->xclient.data.l[0];
772 if (d > 0 && d <= 1000)
773 screen_set_num_desktops(d);
774 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
775 ObScreenShowDestopMode show_mode;
776 if (e->xclient.data.l[0] != 0)
777 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
779 show_mode = SCREEN_SHOW_DESKTOP_NO;
780 screen_show_desktop(show_mode, NULL);
781 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
782 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
783 if (e->xclient.data.l[0] == 1)
785 else if (e->xclient.data.l[0] == 2)
787 else if (e->xclient.data.l[0] == 3)
789 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
790 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
791 ping_got_pong(e->xclient.data.l[1]);
795 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
796 ob_debug("UPDATE DESKTOP NAMES");
797 screen_update_desktop_names();
799 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
800 screen_update_layout();
802 case ConfigureNotify:
804 XRRUpdateConfiguration(e);
813 void event_enter_client(ObClient *client)
815 g_assert(config_focus_follow);
817 if (is_enter_focus_event_ignored(event_curserial)) {
818 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
819 "on client 0x%x", event_curserial, client->window);
823 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
824 "on client 0x%x", event_curserial, client->window);
826 if (client_enter_focusable(client) && client_can_focus(client)) {
827 if (config_focus_delay) {
828 ObFocusDelayData *data;
830 if (focus_delay_timeout_id)
831 g_source_remove(focus_delay_timeout_id);
833 data = g_slice_new(ObFocusDelayData);
834 data->client = client;
835 data->time = event_time();
836 data->serial = event_curserial;
838 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
843 focus_delay_timeout_client = client;
845 ObFocusDelayData data;
846 data.client = client;
847 data.time = event_time();
848 data.serial = event_curserial;
849 focus_delay_func(&data);
854 void event_leave_client(ObClient *client)
856 g_assert(config_focus_follow);
858 if (is_enter_focus_event_ignored(event_curserial)) {
859 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
860 "on client 0x%x", event_curserial, client->window);
864 if (client == focus_client) {
865 if (config_focus_delay) {
866 ObFocusDelayData *data;
868 if (unfocus_delay_timeout_id)
869 g_source_remove(unfocus_delay_timeout_id);
871 data = g_slice_new(ObFocusDelayData);
872 data->client = client;
873 data->time = event_time();
874 data->serial = event_curserial;
876 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
881 unfocus_delay_timeout_client = client;
883 ObFocusDelayData data;
884 data.client = client;
885 data.time = event_time();
886 data.serial = event_curserial;
887 unfocus_delay_func(&data);
892 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
896 case OB_FRAME_CONTEXT_MAXIMIZE:
897 return &f->max_press;
898 case OB_FRAME_CONTEXT_CLOSE:
899 return &f->close_press;
900 case OB_FRAME_CONTEXT_ICONIFY:
901 return &f->iconify_press;
902 case OB_FRAME_CONTEXT_ALLDESKTOPS:
903 return &f->desk_press;
904 case OB_FRAME_CONTEXT_SHADE:
905 return &f->shade_press;
911 case OB_FRAME_CONTEXT_MAXIMIZE:
912 return &f->max_hover;
913 case OB_FRAME_CONTEXT_CLOSE:
914 return &f->close_hover;
915 case OB_FRAME_CONTEXT_ICONIFY:
916 return &f->iconify_hover;
917 case OB_FRAME_CONTEXT_ALLDESKTOPS:
918 return &f->desk_hover;
919 case OB_FRAME_CONTEXT_SHADE:
920 return &f->shade_hover;
927 static gboolean more_client_message_event(Window window, Atom msgtype)
929 ObtXQueueWindowMessage wm;
931 wm.message = msgtype;
932 return xqueue_exists_local(xqueue_match_window_message, &wm);
935 struct ObSkipPropertyChange {
940 static gboolean skip_property_change(XEvent *e, gpointer data)
942 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
944 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
945 const Atom a = e->xproperty.atom;
946 const Atom b = s.prop;
948 /* these are all updated together */
949 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
950 a == OBT_PROP_ATOM(WM_NAME) ||
951 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
952 a == OBT_PROP_ATOM(WM_ICON_NAME))
954 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
955 b == OBT_PROP_ATOM(WM_NAME) ||
956 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
957 b == OBT_PROP_ATOM(WM_ICON_NAME)))
961 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
967 static void event_handle_client(ObClient *client, XEvent *e)
972 static gint px = -1, py = -1;
974 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
978 /* save where the press occured for the first button pressed */
980 pb = e->xbutton.button;
984 pcon = frame_context(client, e->xbutton.window, px, py);
985 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
989 /* Wheel buttons don't draw because they are an instant click, so it
990 is a waste of resources to go drawing it.
991 if the user is doing an interactive thing, or has a menu open then
992 the mouse is grabbed (possibly) and if we get these events we don't
993 want to deal with them
995 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
998 /* use where the press occured */
999 con = frame_context(client, e->xbutton.window, px, py);
1000 con = mouse_button_frame_context(con, e->xbutton.button,
1003 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1004 release because they are Replayed to the client */
1005 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1006 e->xbutton.button == pb)
1007 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1009 but = context_to_button(client->frame, con, TRUE);
1011 *but = (e->type == ButtonPress);
1012 frame_adjust_state(client->frame);
1017 /* when there is a grab on the pointer, we won't get enter/leave
1018 notifies, but we still get motion events */
1019 if (grab_on_pointer()) break;
1021 con = frame_context(client, e->xmotion.window,
1022 e->xmotion.x, e->xmotion.y);
1024 case OB_FRAME_CONTEXT_TITLEBAR:
1025 case OB_FRAME_CONTEXT_TLCORNER:
1026 case OB_FRAME_CONTEXT_TRCORNER:
1027 /* we've left the button area inside the titlebar */
1028 if (client->frame->max_hover || client->frame->desk_hover ||
1029 client->frame->shade_hover || client->frame->iconify_hover ||
1030 client->frame->close_hover)
1032 client->frame->max_hover =
1033 client->frame->desk_hover =
1034 client->frame->shade_hover =
1035 client->frame->iconify_hover =
1036 client->frame->close_hover = FALSE;
1037 frame_adjust_state(client->frame);
1041 but = context_to_button(client->frame, con, FALSE);
1042 if (but && !*but && !pb) {
1044 frame_adjust_state(client->frame);
1050 con = frame_context(client, e->xcrossing.window,
1051 e->xcrossing.x, e->xcrossing.y);
1053 case OB_FRAME_CONTEXT_TITLEBAR:
1054 case OB_FRAME_CONTEXT_TLCORNER:
1055 case OB_FRAME_CONTEXT_TRCORNER:
1056 /* we've left the button area inside the titlebar */
1057 client->frame->max_hover =
1058 client->frame->desk_hover =
1059 client->frame->shade_hover =
1060 client->frame->iconify_hover =
1061 client->frame->close_hover = FALSE;
1062 if (e->xcrossing.mode == NotifyGrab) {
1063 client->frame->max_press =
1064 client->frame->desk_press =
1065 client->frame->shade_press =
1066 client->frame->iconify_press =
1067 client->frame->close_press = FALSE;
1070 case OB_FRAME_CONTEXT_FRAME:
1071 /* When the mouse leaves an animating window, don't use the
1072 corresponding enter events. Pretend like the animating window
1073 doesn't even exist..! */
1074 if (frame_iconify_animating(client->frame))
1075 event_end_ignore_all_enters(event_start_ignore_all_enters());
1077 ob_debug_type(OB_DEBUG_FOCUS,
1078 "%sNotify mode %d detail %d on %lx",
1079 (e->type == EnterNotify ? "Enter" : "Leave"),
1081 e->xcrossing.detail, (client?client->window:0));
1082 if (grab_on_keyboard())
1084 if (config_focus_follow &&
1085 /* leave inferior events can happen when the mouse goes onto
1086 the window's border and then into the window before the
1088 e->xcrossing.detail != NotifyInferior)
1090 if (config_focus_delay && focus_delay_timeout_id)
1091 g_source_remove(focus_delay_timeout_id);
1092 if (config_unfocus_leave)
1093 event_leave_client(client);
1097 but = context_to_button(client->frame, con, FALSE);
1100 if (e->xcrossing.mode == NotifyGrab) {
1101 but = context_to_button(client->frame, con, TRUE);
1104 frame_adjust_state(client->frame);
1111 con = frame_context(client, e->xcrossing.window,
1112 e->xcrossing.x, e->xcrossing.y);
1114 case OB_FRAME_CONTEXT_FRAME:
1115 if (grab_on_keyboard())
1117 if (e->xcrossing.mode == NotifyGrab ||
1118 (e->xcrossing.mode == NotifyUngrab &&
1119 /* ungrab enters are used when _under_ mouse is being used */
1120 !(config_focus_follow && config_focus_under_mouse)) ||
1121 /*ignore enters when we're already in the window */
1122 e->xcrossing.detail == NotifyInferior)
1124 ob_debug_type(OB_DEBUG_FOCUS,
1125 "%sNotify mode %d detail %d serial %lu on %lx "
1127 (e->type == EnterNotify ? "Enter" : "Leave"),
1129 e->xcrossing.detail,
1130 e->xcrossing.serial,
1131 client?client->window:0);
1134 ob_debug_type(OB_DEBUG_FOCUS,
1135 "%sNotify mode %d detail %d serial %lu on %lx, "
1137 (e->type == EnterNotify ? "Enter" : "Leave"),
1139 e->xcrossing.detail,
1140 e->xcrossing.serial,
1141 (client?client->window:0));
1142 if (config_focus_follow) {
1143 if (config_focus_delay && unfocus_delay_timeout_id)
1144 g_source_remove(unfocus_delay_timeout_id);
1145 event_enter_client(client);
1150 but = context_to_button(client->frame, con, FALSE);
1153 if (e->xcrossing.mode == NotifyUngrab) {
1154 but = context_to_button(client->frame, con, TRUE);
1155 *but = (con == pcon);
1157 frame_adjust_state(client->frame);
1163 case ConfigureRequest:
1165 /* dont compress these unless you're going to watch for property
1166 notifies in between (these can change what the configure would
1168 also you can't compress stacking events
1172 gboolean move = FALSE;
1173 gboolean resize = FALSE;
1175 /* get the current area */
1176 RECT_TO_DIMS(client->area, x, y, w, h);
1178 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1181 screen_desktop, client->wmstate, client->frame->visible);
1182 ob_debug(" x %d y %d w %d h %d b %d",
1183 x, y, w, h, client->border_width);
1185 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1186 if (client->border_width != e->xconfigurerequest.border_width) {
1187 client->border_width = e->xconfigurerequest.border_width;
1189 /* if the border width is changing then that is the same
1190 as requesting a resize, but we don't actually change
1191 the client's border, so it will change their root
1192 coordinates (since they include the border width) and
1193 we need to a notify then */
1197 if (e->xconfigurerequest.value_mask & CWStackMode) {
1198 ObClient *sibling = NULL;
1199 gulong ignore_start;
1202 /* get the sibling */
1203 if (e->xconfigurerequest.value_mask & CWSibling) {
1205 win = window_find(e->xconfigurerequest.above);
1206 if (win && WINDOW_IS_CLIENT(win) &&
1207 WINDOW_AS_CLIENT(win) != client)
1209 sibling = WINDOW_AS_CLIENT(win);
1212 /* an invalid sibling was specified so don't restack at
1213 all, it won't make sense no matter what we do */
1218 if (!config_focus_under_mouse)
1219 ignore_start = event_start_ignore_all_enters();
1220 stacking_restack_request(client, sibling,
1221 e->xconfigurerequest.detail);
1222 if (!config_focus_under_mouse)
1223 event_end_ignore_all_enters(ignore_start);
1226 /* a stacking change moves the window without resizing */
1230 if ((e->xconfigurerequest.value_mask & CWX) ||
1231 (e->xconfigurerequest.value_mask & CWY) ||
1232 (e->xconfigurerequest.value_mask & CWWidth) ||
1233 (e->xconfigurerequest.value_mask & CWHeight))
1235 /* don't allow clients to move shaded windows (fvwm does this)
1237 if (e->xconfigurerequest.value_mask & CWX) {
1238 if (!client->shaded)
1239 x = e->xconfigurerequest.x;
1242 if (e->xconfigurerequest.value_mask & CWY) {
1243 if (!client->shaded)
1244 y = e->xconfigurerequest.y;
1248 if (e->xconfigurerequest.value_mask & CWWidth) {
1249 w = e->xconfigurerequest.width;
1252 if (e->xconfigurerequest.value_mask & CWHeight) {
1253 h = e->xconfigurerequest.height;
1258 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1259 "move %d resize %d",
1260 e->xconfigurerequest.value_mask & CWX, x,
1261 e->xconfigurerequest.value_mask & CWY, y,
1262 e->xconfigurerequest.value_mask & CWWidth, w,
1263 e->xconfigurerequest.value_mask & CWHeight, h,
1266 /* check for broken apps moving to their root position
1268 XXX remove this some day...that would be nice. right now all
1269 kde apps do this when they try activate themselves on another
1270 desktop. eg. open amarok window on desktop 1, switch to desktop
1271 2, click amarok tray icon. it will move by its decoration size.
1273 if (x != client->area.x &&
1274 x == (client->frame->area.x + client->frame->size.left -
1275 (gint)client->border_width) &&
1276 y != client->area.y &&
1277 y == (client->frame->area.y + client->frame->size.top -
1278 (gint)client->border_width) &&
1279 w == client->area.width &&
1280 h == client->area.height)
1282 ob_debug_type(OB_DEBUG_APP_BUGS,
1283 "Application %s is trying to move via "
1284 "ConfigureRequest to it's root window position "
1285 "but it is not using StaticGravity",
1291 /* they still requested a move, so don't change whether a
1292 notify is sent or not */
1295 /* check for broken apps (java swing) moving to 0,0 when there is a
1298 XXX remove this some day...that would be nice. but really unexpected
1299 from Sun Microsystems.
1301 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1302 client_normal(client))
1304 const Rect to = { x, y, w, h };
1306 /* oldschool fullscreen windows are allowed */
1307 if (!client_is_oldfullscreen(client, &to)) {
1310 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1313 /* move the window only to the corner outside struts */
1317 ob_debug_type(OB_DEBUG_APP_BUGS,
1318 "Application %s is trying to move via "
1319 "ConfigureRequest to 0,0 using "
1320 "NorthWestGravity, while there is a "
1322 "Moving buggy app from (0,0) to (%d,%d)",
1323 client->title, r->x, r->y);
1326 g_slice_free(Rect, r);
1328 /* they still requested a move, so don't change whether a
1329 notify is sent or not */
1336 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1338 /* if x was not given, then use gravity to figure out the new
1339 x. the reference point should not be moved */
1340 if ((e->xconfigurerequest.value_mask & CWWidth &&
1341 !(e->xconfigurerequest.value_mask & CWX)))
1342 client_gravity_resize_w(client, &x, client->area.width, w);
1344 if ((e->xconfigurerequest.value_mask & CWHeight &&
1345 !(e->xconfigurerequest.value_mask & CWY)))
1346 client_gravity_resize_h(client, &y, client->area.height,h);
1348 client_find_onscreen(client, &x, &y, w, h, FALSE);
1350 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1352 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1357 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1359 client->window, e->xunmap.event, e->xunmap.from_configure,
1360 client->ignore_unmaps);
1361 if (client->ignore_unmaps) {
1362 client->ignore_unmaps--;
1365 client_unmanage(client);
1368 ob_debug("DestroyNotify for window 0x%x", client->window);
1369 client_unmanage(client);
1371 case ReparentNotify:
1372 /* this is when the client is first taken captive in the frame */
1373 if (e->xreparent.parent == client->frame->window) break;
1376 This event is quite rare and is usually handled in unmapHandler.
1377 However, if the window is unmapped when the reparent event occurs,
1378 the window manager never sees it because an unmap event is not sent
1379 to an already unmapped window.
1382 ob_debug("ReparentNotify for window 0x%x", client->window);
1383 client_unmanage(client);
1386 ob_debug("MapRequest for 0x%lx", client->window);
1387 if (!client->iconic) break; /* this normally doesn't happen, but if it
1388 does, we don't want it!
1389 it can happen now when the window is on
1390 another desktop, but we still don't
1392 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1395 /* validate cuz we query stuff off the client here */
1396 if (!client_validate(client)) break;
1398 if (e->xclient.format != 32) return;
1400 msgtype = e->xclient.message_type;
1401 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1402 if (!more_client_message_event(client->window, msgtype))
1403 client_set_wm_state(client, e->xclient.data.l[0]);
1404 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1405 if (!more_client_message_event(client->window, msgtype) &&
1406 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1407 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1409 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1412 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1413 gulong ignore_start;
1415 /* can't compress these */
1416 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1417 (e->xclient.data.l[0] == 0 ? "Remove" :
1418 e->xclient.data.l[0] == 1 ? "Add" :
1419 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1420 e->xclient.data.l[1], e->xclient.data.l[2],
1423 /* ignore enter events caused by these like ob actions do */
1424 if (!config_focus_under_mouse)
1425 ignore_start = event_start_ignore_all_enters();
1426 client_set_state(client, e->xclient.data.l[0],
1427 e->xclient.data.l[1], e->xclient.data.l[2]);
1428 if (!config_focus_under_mouse)
1429 event_end_ignore_all_enters(ignore_start);
1430 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1431 ob_debug("net_close_window for 0x%lx", client->window);
1432 client_close(client);
1433 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1434 ob_debug("net_active_window for 0x%lx source=%s",
1436 (e->xclient.data.l[0] == 0 ? "unknown" :
1437 (e->xclient.data.l[0] == 1 ? "application" :
1438 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1439 /* XXX make use of data.l[2] !? */
1440 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1441 /* we can not trust the timestamp from applications.
1442 e.g. chromium passes a very old timestamp. openbox thinks
1443 the window will get focus and calls XSetInputFocus with the
1444 (old) timestamp, which doesn't end up moving focus at all.
1445 but the window is raised, not hilited, etc, as if it was
1446 really going to get focus.
1448 so do not use this timestamp in event_curtime, as this would
1449 be used in XSetInputFocus.
1451 event_sourcetime = e->xclient.data.l[1];
1452 if (e->xclient.data.l[1] == 0)
1453 ob_debug_type(OB_DEBUG_APP_BUGS,
1454 "_NET_ACTIVE_WINDOW message for window %s is"
1455 " missing a timestamp", client->title);
1457 ob_debug_type(OB_DEBUG_APP_BUGS,
1458 "_NET_ACTIVE_WINDOW message for window %s is "
1459 "missing source indication", client->title);
1460 /* TODO(danakj) This should use
1461 (e->xclient.data.l[0] == 0 ||
1462 e->xclient.data.l[0] == 2)
1463 to determine if a user requested the activation, however GTK+
1464 applications seem unable to make this distinction ever
1465 (including panels such as xfce4-panel and gnome-panel).
1466 So we are left just assuming all activations are from the user.
1468 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1469 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1470 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1471 client->window, e->xclient.data.l[2]);
1472 if ((Atom)e->xclient.data.l[2] ==
1473 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1474 (Atom)e->xclient.data.l[2] ==
1475 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1476 (Atom)e->xclient.data.l[2] ==
1477 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1478 (Atom)e->xclient.data.l[2] ==
1479 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1480 (Atom)e->xclient.data.l[2] ==
1481 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1482 (Atom)e->xclient.data.l[2] ==
1483 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1484 (Atom)e->xclient.data.l[2] ==
1485 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1486 (Atom)e->xclient.data.l[2] ==
1487 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1488 (Atom)e->xclient.data.l[2] ==
1489 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1490 (Atom)e->xclient.data.l[2] ==
1491 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1492 (Atom)e->xclient.data.l[2] ==
1493 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1494 (Atom)e->xclient.data.l[2] ==
1495 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1497 moveresize_start(client, e->xclient.data.l[0],
1498 e->xclient.data.l[1], e->xclient.data.l[3],
1499 e->xclient.data.l[2]);
1501 else if ((Atom)e->xclient.data.l[2] ==
1502 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1503 if (moveresize_client)
1504 moveresize_end(TRUE);
1505 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1506 gint ograv, x, y, w, h;
1508 ograv = client->gravity;
1510 if (e->xclient.data.l[0] & 0xff)
1511 client->gravity = e->xclient.data.l[0] & 0xff;
1513 if (e->xclient.data.l[0] & 1 << 8)
1514 x = e->xclient.data.l[1];
1517 if (e->xclient.data.l[0] & 1 << 9)
1518 y = e->xclient.data.l[2];
1522 if (e->xclient.data.l[0] & 1 << 10) {
1523 w = e->xclient.data.l[3];
1525 /* if x was not given, then use gravity to figure out the new
1526 x. the reference point should not be moved */
1527 if (!(e->xclient.data.l[0] & 1 << 8))
1528 client_gravity_resize_w(client, &x, client->area.width, w);
1531 w = client->area.width;
1533 if (e->xclient.data.l[0] & 1 << 11) {
1534 h = e->xclient.data.l[4];
1537 if (!(e->xclient.data.l[0] & 1 << 9))
1538 client_gravity_resize_h(client, &y, client->area.height,h);
1541 h = client->area.height;
1543 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1544 e->xclient.data.l[0] & 1 << 8, x,
1545 e->xclient.data.l[0] & 1 << 9, y,
1548 client_find_onscreen(client, &x, &y, w, h, FALSE);
1550 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1552 client->gravity = ograv;
1553 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1554 if (e->xclient.data.l[0] != 2) {
1555 ob_debug_type(OB_DEBUG_APP_BUGS,
1556 "_NET_RESTACK_WINDOW sent for window %s with "
1557 "invalid source indication %ld",
1558 client->title, e->xclient.data.l[0]);
1560 ObClient *sibling = NULL;
1561 if (e->xclient.data.l[1]) {
1562 ObWindow *win = window_find(e->xclient.data.l[1]);
1563 if (WINDOW_IS_CLIENT(win) &&
1564 WINDOW_AS_CLIENT(win) != client)
1566 sibling = WINDOW_AS_CLIENT(win);
1568 if (sibling == NULL)
1569 ob_debug_type(OB_DEBUG_APP_BUGS,
1570 "_NET_RESTACK_WINDOW sent for window %s "
1571 "with invalid sibling 0x%x",
1572 client->title, e->xclient.data.l[1]);
1574 if (e->xclient.data.l[2] == Below ||
1575 e->xclient.data.l[2] == BottomIf ||
1576 e->xclient.data.l[2] == Above ||
1577 e->xclient.data.l[2] == TopIf ||
1578 e->xclient.data.l[2] == Opposite)
1580 gulong ignore_start;
1582 if (!config_focus_under_mouse)
1583 ignore_start = event_start_ignore_all_enters();
1584 /* just raise, don't activate */
1585 stacking_restack_request(client, sibling,
1586 e->xclient.data.l[2]);
1587 if (!config_focus_under_mouse)
1588 event_end_ignore_all_enters(ignore_start);
1590 /* send a synthetic ConfigureNotify, cuz this is supposed
1591 to be like a ConfigureRequest. */
1592 client_reconfigure(client, TRUE);
1594 ob_debug_type(OB_DEBUG_APP_BUGS,
1595 "_NET_RESTACK_WINDOW sent for window %s "
1596 "with invalid detail %d",
1597 client->title, e->xclient.data.l[2]);
1601 case PropertyNotify:
1602 /* validate cuz we query stuff off the client here */
1603 if (!client_validate(client)) break;
1605 msgtype = e->xproperty.atom;
1607 /* ignore changes to some properties if there is another change
1608 coming in the queue */
1610 struct ObSkipPropertyChange s;
1611 s.window = client->window;
1613 if (xqueue_exists_local(skip_property_change, &s))
1617 msgtype = e->xproperty.atom;
1618 if (msgtype == XA_WM_NORMAL_HINTS) {
1619 int x, y, w, h, lw, lh;
1621 ob_debug("Update NORMAL hints");
1622 client_update_normal_hints(client);
1623 /* normal hints can make a window non-resizable */
1624 client_setup_decor_and_functions(client, FALSE);
1628 w = client->area.width;
1629 h = client->area.height;
1631 /* apply the new normal hints */
1632 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1633 /* make sure the window is visible, and if the window is resized
1634 off-screen due to the normal hints changing then this will push
1635 it back onto the screen. */
1636 client_find_onscreen(client, &x, &y, w, h, FALSE);
1638 /* make sure the client's sizes are within its bounds, but don't
1639 make it reply with a configurenotify unless something changed.
1640 emacs will update its normal hints every time it receives a
1642 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1643 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1644 client_get_mwm_hints(client);
1645 /* This can override some mwm hints */
1646 client_get_type_and_transientness(client);
1648 /* Apply the changes to the window */
1649 client_setup_decor_and_functions(client, TRUE);
1650 } else if (msgtype == XA_WM_HINTS) {
1651 client_update_wmhints(client);
1652 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1653 /* get the transient-ness first, as this affects if the client
1654 decides to be transient for the group or not in
1655 client_update_transient_for() */
1656 client_get_type_and_transientness(client);
1657 client_update_transient_for(client);
1658 /* type may have changed, so update the layer */
1659 client_calc_layer(client);
1660 client_setup_decor_and_functions(client, TRUE);
1661 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1662 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1663 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1664 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1665 client_update_title(client);
1666 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1667 client_update_protocols(client);
1669 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1670 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1671 client_update_strut(client);
1673 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1674 client_update_icons(client);
1676 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1677 client_update_icon_geometry(client);
1679 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1681 if (client == focus_client &&
1682 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1683 && t && !event_time_after(t, e->xproperty.time) &&
1684 (!event_last_user_time ||
1685 event_time_after(t, event_last_user_time)))
1687 event_last_user_time = t;
1690 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1691 client_update_opacity(client);
1694 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1695 /* if they are resizing right now this would cause weird behaviour.
1696 if one day a user reports clients stop resizing, then handle
1697 this better by resetting a new XSync alarm and stuff on the
1698 new counter, but I expect it will never happen */
1699 if (moveresize_client == client)
1700 moveresize_end(FALSE);
1701 client_update_sync_request_counter(client);
1705 case ColormapNotify:
1706 client_update_colormap(client, e->xcolormap.colormap);
1713 if (obt_display_extension_shape &&
1714 e->type == obt_display_extension_shape_basep)
1716 switch (((XShapeEvent*)e)->kind) {
1719 client->shaped = ((XShapeEvent*)e)->shaped;
1720 kind = ShapeBounding;
1724 client->shaped_input = ((XShapeEvent*)e)->shaped;
1729 g_assert_not_reached();
1731 frame_adjust_shape_kind(client->frame, kind);
1738 static void event_handle_dock(ObDock *s, XEvent *e)
1745 /* don't hide when moving into a dock app */
1746 if (e->xcrossing.detail != NotifyInferior)
1752 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1756 dock_app_drag(app, &e->xmotion);
1759 if (app->ignore_unmaps) {
1760 app->ignore_unmaps--;
1763 dock_unmanage(app, TRUE);
1766 case ReparentNotify:
1767 dock_unmanage(app, FALSE);
1769 case ConfigureNotify:
1770 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1775 static ObMenuFrame* find_active_menu(void)
1778 ObMenuFrame *ret = NULL;
1780 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1789 static ObMenuFrame* find_active_or_last_menu(void)
1791 ObMenuFrame *ret = NULL;
1793 ret = find_active_menu();
1794 if (!ret && menu_frame_visible)
1795 ret = menu_frame_visible->data;
1799 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1805 return prompt_mouse_event(p, e);
1808 return prompt_key_event(p, e);
1814 static gboolean event_handle_menu_input(XEvent *ev)
1816 gboolean ret = FALSE;
1818 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1819 ObMenuEntryFrame *e;
1821 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1822 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1823 ev->type == ButtonPress))
1825 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1826 ev->xbutton.y_root)))
1828 if (ev->type == ButtonPress && e->frame->child)
1829 menu_frame_select(e->frame->child, NULL, TRUE);
1830 menu_frame_select(e->frame, e, TRUE);
1831 if (ev->type == ButtonRelease)
1832 menu_entry_frame_execute(e, ev->xbutton.state);
1835 menu_frame_hide_all();
1839 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1843 /* get the modifiers */
1844 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1846 frame = find_active_or_last_menu();
1848 g_assert_not_reached(); /* there is no active menu */
1850 /* Allow control while going thru the menu */
1851 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1855 frame->got_press = TRUE;
1856 frame->press_keycode = ev->xkey.keycode;
1857 frame->press_doexec = FALSE;
1859 sym = obt_keyboard_keypress_to_keysym(ev);
1861 if (sym == XK_Escape) {
1862 menu_frame_hide_all();
1866 else if (sym == XK_Left) {
1867 /* Left goes to the parent menu */
1868 if (frame->parent) {
1869 /* remove focus from the child */
1870 menu_frame_select(frame, NULL, TRUE);
1871 /* and put it in the parent */
1872 menu_frame_select(frame->parent, frame->parent->selected,
1878 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1880 /* Right and enter goes to the selected submenu.
1881 Enter executes instead if it's not on a submenu. */
1883 if (frame->selected) {
1884 const ObMenuEntryType t = frame->selected->entry->type;
1886 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1887 /* make sure it is visible */
1888 menu_frame_select(frame, frame->selected, TRUE);
1889 /* move focus to the child menu */
1890 menu_frame_select_next(frame->child);
1892 else if (sym != XK_Right) {
1893 frame->press_doexec = TRUE;
1899 else if (sym == XK_Up) {
1900 menu_frame_select_previous(frame);
1904 else if (sym == XK_Down) {
1905 menu_frame_select_next(frame);
1909 else if (sym == XK_Home) {
1910 menu_frame_select_first(frame);
1914 else if (sym == XK_End) {
1915 menu_frame_select_last(frame);
1919 /* keyboard accelerator shortcuts. (if it was a valid key) */
1920 else if (frame->entries &&
1922 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1927 ObMenuEntryFrame *found = NULL;
1928 guint num_found = 0;
1930 /* start after the selected one */
1931 start = frame->entries;
1932 if (frame->selected) {
1933 for (it = start; frame->selected != it->data;
1934 it = g_list_next(it))
1935 g_assert(it != NULL); /* nothing was selected? */
1936 /* next with wraparound */
1937 start = g_list_next(it);
1938 if (start == NULL) start = frame->entries;
1943 ObMenuEntryFrame *e = it->data;
1944 gunichar entrykey = 0;
1946 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1947 entrykey = e->entry->data.normal.shortcut;
1948 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1949 entrykey = e->entry->data.submenu.submenu->shortcut;
1951 if (unikey == entrykey) {
1952 if (found == NULL) found = e;
1956 /* next with wraparound */
1957 it = g_list_next(it);
1958 if (it == NULL) it = frame->entries;
1959 } while (it != start);
1962 menu_frame_select(frame, found, TRUE);
1964 if (num_found == 1) {
1965 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1966 /* move focus to the child menu */
1967 menu_frame_select_next(frame->child);
1970 frame->press_doexec = TRUE;
1978 /* Use KeyRelease events for running things so that the key release
1979 doesn't get sent to the focused application.
1981 Allow ControlMask only, and don't bother if the menu is empty */
1982 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1983 if (frame->press_keycode == ev->xkey.keycode &&
1985 frame->press_doexec)
1987 if (frame->selected)
1988 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1996 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1998 const ObMenuFrame *f = (ObMenuFrame*)data;
1999 ObMenuEntryFrame *e;
2000 return ev->type == EnterNotify &&
2001 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2002 e->frame == f && !e->ignore_enters;
2005 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2008 ObMenuEntryFrame *e;
2012 /* We need to catch MotionNotify in addition to EnterNotify because
2013 it is possible for the menu to be opened under the mouse cursor, and
2014 moving the mouse should select the item. */
2015 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2016 if (e->ignore_enters)
2018 else if (!(f = find_active_menu()) ||
2020 f->parent == e->frame ||
2021 f->child == e->frame)
2022 menu_frame_select(e->frame, e, FALSE);
2026 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2027 if (e->ignore_enters)
2029 else if (!(f = find_active_menu()) ||
2031 f->parent == e->frame ||
2032 f->child == e->frame)
2033 menu_frame_select(e->frame, e, FALSE);
2037 /* ignore leaves when we're already in the window */
2038 if (ev->xcrossing.detail == NotifyInferior)
2041 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2042 /* check if an EnterNotify event is coming, and if not, then select
2043 nothing in the menu */
2044 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2045 menu_frame_select(e->frame, NULL, FALSE);
2051 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2053 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2054 e->type == MotionNotify || e->type == KeyPress ||
2055 e->type == KeyRelease);
2057 if (menu_frame_visible) {
2058 if (event_handle_menu_input(e))
2059 /* don't use the event if the menu used it, but if the menu
2060 didn't use it and it's a keypress that is bound, it will
2061 close the menu and be used */
2065 /* if the keyboard interactive action uses the event then dont
2066 use it for bindings. likewise is moveresize uses the event. */
2067 if (actions_interactive_input_event(e) || moveresize_event(e))
2070 if (moveresize_in_progress)
2071 /* make further actions work on the client being
2073 client = moveresize_client;
2075 if (e->type == ButtonPress ||
2076 e->type == ButtonRelease ||
2077 e->type == MotionNotify)
2079 /* the frame may not be "visible" but they can still click on it
2080 in the case where it is animating before disappearing */
2081 if (!client || !frame_iconify_animating(client->frame))
2082 return mouse_event(client, e);
2084 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2085 (client ? client : focus_client)), e);
2090 static void focus_delay_dest(gpointer data)
2092 g_slice_free(ObFocusDelayData, data);
2093 focus_delay_timeout_id = 0;
2094 focus_delay_timeout_client = NULL;
2097 static void unfocus_delay_dest(gpointer data)
2099 g_slice_free(ObFocusDelayData, data);
2100 unfocus_delay_timeout_id = 0;
2101 unfocus_delay_timeout_client = NULL;
2104 static gboolean focus_delay_func(gpointer data)
2106 ObFocusDelayData *d = data;
2107 Time old = event_curtime; /* save the curtime */
2109 event_curtime = d->time;
2110 event_curserial = d->serial;
2111 if (client_focus(d->client) && config_focus_raise)
2112 stacking_raise(CLIENT_AS_WINDOW(d->client));
2113 event_curtime = old;
2114 return FALSE; /* no repeat */
2117 static gboolean unfocus_delay_func(gpointer data)
2119 ObFocusDelayData *d = data;
2120 Time old = event_curtime; /* save the curtime */
2122 event_curtime = d->time;
2123 event_curserial = d->serial;
2125 event_curtime = old;
2126 return FALSE; /* no repeat */
2129 static void focus_delay_client_dest(ObClient *client, gpointer data)
2131 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2132 g_source_remove(focus_delay_timeout_id);
2133 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2134 g_source_remove(unfocus_delay_timeout_id);
2137 void event_halt_focus_delay(void)
2139 /* ignore all enter events up till the event which caused this to occur */
2140 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2141 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2142 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2145 gulong event_start_ignore_all_enters(void)
2147 return NextRequest(obt_display);
2150 static void event_ignore_enter_range(gulong start, gulong end)
2154 g_assert(start != 0);
2157 r = g_slice_new(ObSerialRange);
2160 ignore_serials = g_slist_prepend(ignore_serials, r);
2162 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2165 /* increment the serial so we don't ignore events we weren't meant to */
2166 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2169 void event_end_ignore_all_enters(gulong start)
2171 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2172 Inside event_ignore_enter_range, we increment the serial by one, but if
2173 we ignore that serial too, then any enter events generated by mouse
2174 movement will be ignored until we create some further network traffic.
2175 Instead ignore up to NextRequest-1, then when we increment the serial,
2176 we will be *past* the range of ignored serials */
2177 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2180 static gboolean is_enter_focus_event_ignored(gulong serial)
2184 for (it = ignore_serials; it; it = next) {
2185 ObSerialRange *r = it->data;
2187 next = g_slist_next(it);
2189 if ((glong)(serial - r->end) > 0) {
2191 ignore_serials = g_slist_delete_link(ignore_serials, it);
2192 g_slice_free(ObSerialRange, r);
2194 else if ((glong)(serial - r->start) >= 0)
2200 void event_cancel_all_key_grabs(void)
2202 if (actions_interactive_act_running()) {
2203 actions_interactive_cancel_act();
2204 ob_debug("KILLED interactive action");
2206 else if (menu_frame_visible) {
2207 menu_frame_hide_all();
2208 ob_debug("KILLED open menus");
2210 else if (moveresize_in_progress) {
2211 moveresize_end(TRUE);
2212 ob_debug("KILLED interactive moveresize");
2214 else if (grab_on_keyboard()) {
2216 ob_debug("KILLED active grab on keyboard");
2219 ungrab_passive_key();
2221 XSync(obt_display, FALSE);
2224 gboolean event_time_after(guint32 t1, guint32 t2)
2226 g_assert(t1 != CurrentTime);
2227 g_assert(t2 != CurrentTime);
2230 Timestamp values wrap around (after about 49.7 days). The server, given
2231 its current time is represented by timestamp T, always interprets
2232 timestamps from clients by treating half of the timestamp space as being
2233 later in time than T.
2234 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2237 /* TIME_HALF is not half of the number space of a Time type variable.
2238 * Rather, it is half the number space of a timestamp value, which is
2239 * always 32 bits. */
2240 #define TIME_HALF (guint32)(1 << 31)
2242 if (t2 >= TIME_HALF)
2243 /* t2 is in the second half so t1 might wrap around and be smaller than
2245 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2247 /* t2 is in the first half so t1 has to come after it */
2248 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2251 gboolean find_timestamp(XEvent *e, gpointer data)
2253 const Time t = event_get_timestamp(e);
2254 if (t && t >= event_curtime) {
2262 static Time next_time(void)
2264 /* Some events don't come with timestamps :(
2265 ...but we can get one anyways >:) */
2267 /* Generate a timestamp so there is guaranteed at least one in the queue
2269 XChangeProperty(obt_display, screen_support_win,
2270 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2271 8, PropModeAppend, NULL, 0);
2273 /* Grab the first timestamp available */
2274 xqueue_exists(find_timestamp, NULL);
2276 /*g_assert(event_curtime != CurrentTime);*/
2278 /* Save the time so we don't have to do this again for this event */
2279 return event_curtime;
2282 Time event_time(void)
2284 if (event_curtime) return event_curtime;
2289 Time event_source_time(void)
2291 return event_sourcetime;
2294 void event_reset_time(void)
2299 void event_update_user_time(void)
2301 event_last_user_time = event_time();
2304 void event_reset_user_time(void)
2306 event_last_user_time = CurrentTime;