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.
34 #include "menuframe.h"
38 #include "focus_cycle.h"
39 #include "moveresize.h"
43 #include "obt/display.h"
44 #include "obt/xqueue.h"
46 #include "obt/keyboard.h"
49 #include <X11/Xatom.h>
52 #ifdef HAVE_SYS_SELECT_H
53 # include <sys/select.h>
59 # include <unistd.h> /* for usleep() */
63 #include <X11/ICE/ICElib.h>
80 gulong start; /* inclusive */
81 gulong end; /* inclusive */
84 static void event_process(const XEvent *e, gpointer data);
85 static void event_handle_root(XEvent *e);
86 static gboolean event_handle_menu_input(XEvent *e);
87 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
88 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
89 static void event_handle_dock(ObDock *s, XEvent *e);
90 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
91 static void event_handle_client(ObClient *c, XEvent *e);
92 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
93 static gboolean is_enter_focus_event_ignored(gulong serial);
94 static void event_ignore_enter_range(gulong start, gulong end);
96 static void focus_delay_dest(gpointer data);
97 static void unfocus_delay_dest(gpointer data);
98 static gboolean focus_delay_func(gpointer data);
99 static gboolean unfocus_delay_func(gpointer data);
100 static void focus_delay_client_dest(ObClient *client, gpointer data);
102 Time event_last_user_time = CurrentTime;
104 /*! The time of the current X event (if it had a timestamp) */
105 static Time event_curtime = CurrentTime;
106 /*! The source time that started the current X event (user-provided, so not
108 static Time event_sourcetime = CurrentTime;
109 /*! Last time the cursor moved out of the focused window */
110 static Time client_left_focused = CurrentTime;
112 /*! The serial of the current X event */
113 static gulong event_curserial;
114 static gboolean focus_left_screen = FALSE;
115 static gboolean waiting_for_focusin = FALSE;
116 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
117 static GSList *ignore_serials = NULL;
118 static guint focus_delay_timeout_id = 0;
119 static ObClient *focus_delay_timeout_client = NULL;
120 static guint unfocus_delay_timeout_id = 0;
121 static ObClient *unfocus_delay_timeout_client = NULL;
126 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
130 IceProcessMessages(conn, NULL, &b);
131 return TRUE; /* don't remove the event source */
134 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
135 IcePointer *watch_data)
142 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
143 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
144 g_io_channel_unref(ch);
152 void event_startup(gboolean reconfig)
154 if (reconfig) return;
156 xqueue_add_callback(event_process, NULL);
159 IceAddConnectionWatch(ice_watch, NULL);
163 XkbSetDetectableAutoRepeat(obt_display, True, NULL);
166 client_add_destroy_notify(focus_delay_client_dest, NULL);
169 void event_shutdown(gboolean reconfig)
171 if (reconfig) return;
174 IceRemoveConnectionWatch(ice_watch, NULL);
177 client_remove_destroy_notify(focus_delay_client_dest);
180 static Window event_get_window(XEvent *e)
187 window = obt_root(ob_screen);
190 window = e->xcreatewindow.window;
193 window = e->xmaprequest.window;
196 window = e->xmap.window;
199 window = e->xunmap.window;
202 window = e->xdestroywindow.window;
204 case ConfigureRequest:
205 window = e->xconfigurerequest.window;
207 case ConfigureNotify:
208 window = e->xconfigure.window;
212 if (obt_display_extension_xkb &&
213 e->type == obt_display_extension_xkb_basep)
215 switch (((XkbAnyEvent*)e)->xkb_type) {
217 window = ((XkbBellNotifyEvent*)e)->window;
225 if (obt_display_extension_sync &&
226 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
231 window = e->xany.window;
236 static inline Time event_get_timestamp(const XEvent *e)
238 Time t = CurrentTime;
240 /* grab the lasttime and hack up the state */
256 t = e->xproperty.time;
260 t = e->xcrossing.time;
264 if (obt_display_extension_sync &&
265 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
267 t = ((const XSyncAlarmNotifyEvent*)e)->time;
270 /* if more event types are anticipated, get their timestamp
278 static void event_set_curtime(XEvent *e)
280 Time t = event_get_timestamp(e);
282 /* watch that if we get an event earlier than the last specified user_time,
283 which can happen if the clock goes backwards, we erase the last
284 specified user_time */
285 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
286 event_reset_user_time();
288 event_sourcetime = CurrentTime;
292 static void event_hack_mods(XEvent *e)
297 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
304 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
305 /* compress events */
308 ObtXQueueWindowType wt;
310 wt.window = e->xmotion.window;
311 wt.type = MotionNotify;
312 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
313 e->xmotion.x = ce.xmotion.x;
314 e->xmotion.y = ce.xmotion.y;
315 e->xmotion.x_root = ce.xmotion.x_root;
316 e->xmotion.y_root = ce.xmotion.y_root;
323 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
325 gint mode = e->xfocus.mode;
326 gint detail = e->xfocus.detail;
327 Window win = e->xany.window;
329 if (e->type == FocusIn) {
330 /* These are ones we never want.. */
332 /* This means focus was given by a keyboard/mouse grab. */
333 if (mode == NotifyGrab)
335 /* This means focus was given back from a keyboard/mouse grab. */
336 if (mode == NotifyUngrab)
339 /* These are the ones we want.. */
341 if (win == obt_root(ob_screen)) {
342 /* If looking for a focus in on a client, then always return
343 FALSE for focus in's to the root window */
346 /* This means focus reverted off of a client */
347 else if (detail == NotifyPointerRoot ||
348 detail == NotifyDetailNone ||
349 detail == NotifyInferior ||
350 /* This means focus got here from another screen */
351 detail == NotifyNonlinear)
357 /* It was on a client, was it a valid one?
358 It's possible to get a FocusIn event for a client that was managed
361 if (in_client_only) {
362 ObWindow *w = window_find(e->xfocus.window);
363 if (!w || !WINDOW_IS_CLIENT(w))
367 /* This means focus reverted to parent from the client (this
368 happens often during iconify animation) */
369 if (detail == NotifyInferior)
373 /* This means focus moved from the root window to a client */
374 if (detail == NotifyVirtual)
376 /* This means focus moved from one client to another */
377 if (detail == NotifyNonlinearVirtual)
383 g_assert(e->type == FocusOut);
385 /* These are ones we never want.. */
387 /* This means focus was taken by a keyboard/mouse grab. */
388 if (mode == NotifyGrab)
390 /* This means focus was grabbed on a window and it was released. */
391 if (mode == NotifyUngrab)
394 /* Focus left the root window revertedto state */
395 if (win == obt_root(ob_screen))
398 /* These are the ones we want.. */
400 /* This means focus moved from a client to the root window */
401 if (detail == NotifyVirtual)
403 /* This means focus moved from one client to another */
404 if (detail == NotifyNonlinearVirtual)
412 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
414 return e->type == FocusIn && wanted_focusevent(e, FALSE);
417 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
419 return e->type == FocusIn && wanted_focusevent(e, TRUE);
422 static void print_focusevent(XEvent *e)
424 gint mode = e->xfocus.mode;
425 gint detail = e->xfocus.detail;
426 Window win = e->xany.window;
427 const gchar *modestr, *detailstr;
430 case NotifyNormal: modestr="NotifyNormal"; break;
431 case NotifyGrab: modestr="NotifyGrab"; break;
432 case NotifyUngrab: modestr="NotifyUngrab"; break;
433 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
434 default: g_assert_not_reached();
437 case NotifyAncestor: detailstr="NotifyAncestor"; break;
438 case NotifyVirtual: detailstr="NotifyVirtual"; break;
439 case NotifyInferior: detailstr="NotifyInferior"; break;
440 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
441 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
442 case NotifyPointer: detailstr="NotifyPointer"; break;
443 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
444 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
445 default: g_assert_not_reached();
448 if (mode == NotifyGrab || mode == NotifyUngrab)
453 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
454 (e->xfocus.type == FocusIn ? "In" : "Out"),
460 static void event_process(const XEvent *ec, gpointer data)
464 ObClient *client = NULL;
466 ObDockApp *dockapp = NULL;
467 ObWindow *obwin = NULL;
468 ObMenuFrame *menu = NULL;
469 ObPrompt *prompt = NULL;
472 /* make a copy we can mangle */
476 window = event_get_window(e);
477 if (window == obt_root(ob_screen))
478 /* don't do any lookups, waste of cpu */;
479 else if ((obwin = window_find(window))) {
480 switch (obwin->type) {
481 case OB_WINDOW_CLASS_DOCK:
482 dock = WINDOW_AS_DOCK(obwin);
484 case OB_WINDOW_CLASS_CLIENT:
485 client = WINDOW_AS_CLIENT(obwin);
486 /* events on clients can be events on prompt windows too */
487 prompt = client->prompt;
489 case OB_WINDOW_CLASS_MENUFRAME:
490 menu = WINDOW_AS_MENUFRAME(obwin);
492 case OB_WINDOW_CLASS_PROMPT:
493 prompt = WINDOW_AS_PROMPT(obwin);
498 dockapp = dock_find_dockapp(window);
500 event_set_curtime(e);
501 event_curserial = e->xany.serial;
504 /* deal with it in the kernel */
506 if (e->type == FocusIn) {
508 if (!wanted_focusevent(e, FALSE)) {
509 if (waiting_for_focusin) {
510 /* We were waiting for this FocusIn, since we got a FocusOut
511 earlier, but it went to a window that isn't a client. */
512 ob_debug_type(OB_DEBUG_FOCUS,
513 "Focus went to an unmanaged window 0x%x !",
515 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
518 else if (client && e->xfocus.detail == NotifyInferior) {
519 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
521 focus_left_screen = FALSE;
523 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
525 /* We don't get a FocusOut for this case, because it's just moving
526 from our Inferior up to us. This happens when iconifying a
527 window with RevertToParent focus */
528 frame_adjust_focus(client->frame, FALSE);
529 /* focus_set_client(NULL) has already been called */
531 else if (e->xfocus.detail == NotifyPointerRoot ||
532 e->xfocus.detail == NotifyDetailNone ||
533 e->xfocus.detail == NotifyInferior ||
534 e->xfocus.detail == NotifyNonlinear)
536 ob_debug_type(OB_DEBUG_FOCUS,
537 "Focus went to root or pointer root/none");
539 if (e->xfocus.detail == NotifyInferior ||
540 e->xfocus.detail == NotifyNonlinear)
542 focus_left_screen = FALSE;
545 /* If another FocusIn is in the queue then don't fallback yet. This
546 fixes the fun case of:
547 window map -> send focusin
548 window unmap -> get focusout
549 window map -> send focusin
550 get first focus out -> fall back to something (new window
551 hasn't received focus yet, so something else) -> send focusin
552 which means the "something else" is the last thing to get a
553 focusin sent to it, so the new window doesn't end up with focus.
555 But if the other focus in is something like PointerRoot then we
556 still want to fall back.
558 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
559 ob_debug_type(OB_DEBUG_FOCUS,
560 " but another FocusIn is coming");
562 /* Focus has been reverted.
564 FocusOut events come after UnmapNotify, so we don't need to
565 worry about focusing an invalid window
568 if (!focus_left_screen)
569 focus_fallback(FALSE, config_focus_under_mouse,
575 ob_debug_type(OB_DEBUG_FOCUS,
576 "Focus went to a window that is already gone");
578 /* If you send focus to a window and then it disappears, you can
579 get the FocusIn for it, after it is unmanaged.
580 Just wait for the next FocusOut/FocusIn pair, but make note that
581 the window that was focused no longer is. */
582 focus_set_client(NULL);
584 else if (client != focus_client) {
585 focus_left_screen = FALSE;
586 frame_adjust_focus(client->frame, TRUE);
587 focus_set_client(client);
588 client_calc_layer(client);
589 client_bring_helper_windows(client);
592 waiting_for_focusin = FALSE;
593 } else if (e->type == FocusOut) {
595 if (!wanted_focusevent(e, FALSE))
596 ; /* skip this one */
597 /* Look for the followup FocusIn */
598 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
599 /* There is no FocusIn, this means focus went to a window that
600 is not being managed, or a window on another screen. */
604 obt_display_ignore_errors(TRUE);
605 if (XGetInputFocus(obt_display, &win, &i) &&
606 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
607 root != obt_root(ob_screen))
609 ob_debug_type(OB_DEBUG_FOCUS,
610 "Focus went to another screen !");
611 focus_left_screen = TRUE;
614 ob_debug_type(OB_DEBUG_FOCUS,
615 "Focus went to a black hole !");
616 obt_display_ignore_errors(FALSE);
617 /* nothing is focused */
618 focus_set_client(NULL);
620 /* Focus moved, so mark that we are waiting to process that
622 waiting_for_focusin = TRUE;
624 /* nothing is focused right now, but will be again shortly */
625 focus_set_client(NULL);
628 if (client && client != focus_client)
629 frame_adjust_focus(client->frame, FALSE);
632 event_handle_client(client, e);
634 event_handle_dockapp(dockapp, e);
636 event_handle_dock(dock, e);
638 event_handle_menu(menu, e);
639 else if (window == obt_root(ob_screen))
640 event_handle_root(e);
641 else if (e->type == MapRequest)
642 window_manage(window);
643 else if (e->type == MappingNotify) {
644 /* keyboard layout changes for modifier mapping changes. reload the
645 modifier map, and rebind all the key bindings as appropriate */
646 if (config_keyboard_rebind_on_mapping_notify) {
647 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
648 ob_set_state(OB_STATE_RECONFIGURING);
649 obt_keyboard_reload();
651 ob_set_state(OB_STATE_RUNNING);
654 else if (e->type == ClientMessage) {
655 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
656 windows that are not managed yet. */
657 if (e->xclient.message_type ==
658 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
660 /* Pretend to manage the client, getting information used to
661 determine its decorations */
662 ObClient *c = client_fake_manage(e->xclient.window);
665 /* set the frame extents on the window */
666 vals[0] = c->frame->size.left;
667 vals[1] = c->frame->size.right;
668 vals[2] = c->frame->size.top;
669 vals[3] = c->frame->size.bottom;
670 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
673 /* Free the pretend client */
674 client_fake_unmanage(c);
677 else if (e->type == ConfigureRequest) {
678 /* unhandled configure requests must be used to configure the
682 xwc.x = e->xconfigurerequest.x;
683 xwc.y = e->xconfigurerequest.y;
684 xwc.width = e->xconfigurerequest.width;
685 xwc.height = e->xconfigurerequest.height;
686 xwc.border_width = e->xconfigurerequest.border_width;
687 xwc.sibling = e->xconfigurerequest.above;
688 xwc.stack_mode = e->xconfigurerequest.detail;
690 /* we are not to be held responsible if someone sends us an
692 obt_display_ignore_errors(TRUE);
693 XConfigureWindow(obt_display, window,
694 e->xconfigurerequest.value_mask, &xwc);
695 obt_display_ignore_errors(FALSE);
698 else if (obt_display_extension_sync &&
699 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
701 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
702 if (se->alarm == moveresize_alarm && moveresize_in_progress)
707 if (e->type == ButtonPress || e->type == ButtonRelease) {
709 static guint pressed = 0;
711 event_sourcetime = event_curtime;
713 /* If the button press was on some non-root window, or was physically
714 on the root window... */
715 if (window != obt_root(ob_screen) ||
716 e->xbutton.subwindow == None ||
717 /* ...or if it is related to the last button press we handled... */
718 pressed == e->xbutton.button ||
719 /* ...or it if it was physically on an openbox
720 internal window... */
721 ((w = window_find(e->xbutton.subwindow)) &&
722 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w) || WINDOW_IS_EDGE(w))))
723 /* ...then process the event, otherwise ignore it */
725 used = event_handle_user_input(client, e);
728 used = event_handle_prompt(prompt, e);
730 if (e->type == ButtonPress)
731 pressed = e->xbutton.button;
732 /* We ignored the release event so make sure we don't think
733 the button is still pressed */
734 else if (e->type == ButtonRelease)
738 else if (e->type == KeyPress || e->type == KeyRelease ||
739 e->type == MotionNotify)
741 event_sourcetime = event_curtime;
743 used = event_handle_user_input(client, e);
746 used = event_handle_prompt(prompt, e);
749 /* show any debug prompts that are queued */
750 ob_debug_show_prompts();
752 /* if something happens and it's not from an XEvent, then we don't know
753 the time, so clear it here until the next event is handled */
754 event_curtime = event_sourcetime = CurrentTime;
758 static void event_handle_root(XEvent *e)
764 ob_debug("Another WM has requested to replace us. Exiting.");
769 if (e->xclient.format != 32) break;
771 msgtype = e->xclient.message_type;
772 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
773 guint d = e->xclient.data.l[0];
774 if (d < screen_num_desktops) {
775 if (e->xclient.data.l[1] == 0)
776 ob_debug_type(OB_DEBUG_APP_BUGS,
777 "_NET_CURRENT_DESKTOP message is missing "
780 event_sourcetime = e->xclient.data.l[1];
781 screen_set_desktop(d, TRUE);
783 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
784 guint d = e->xclient.data.l[0];
785 if (d > 0 && d <= 1000)
786 screen_set_num_desktops(d);
787 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
788 ObScreenShowDestopMode show_mode;
789 if (e->xclient.data.l[0] != 0)
790 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
792 show_mode = SCREEN_SHOW_DESKTOP_NO;
793 screen_show_desktop(show_mode, NULL);
794 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
795 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
796 if (e->xclient.data.l[0] == 1)
798 else if (e->xclient.data.l[0] == 2)
800 else if (e->xclient.data.l[0] == 3)
802 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
803 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
804 ping_got_pong(e->xclient.data.l[1]);
808 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
809 ob_debug("UPDATE DESKTOP NAMES");
810 screen_update_desktop_names();
812 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
813 screen_update_layout();
815 case ConfigureNotify:
817 XRRUpdateConfiguration(e);
826 void event_enter_client(ObClient *client)
828 g_assert(config_focus_follow);
830 if (is_enter_focus_event_ignored(event_curserial)) {
831 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
832 "on client 0x%x", event_curserial, client->window);
836 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
837 "on client 0x%x", event_curserial, client->window);
839 if (client_enter_focusable(client) && client_can_focus(client) && (!config_focus_delay || (!client_left_focused || event_time_after(client_left_focused, event_curtime - config_focus_delay /*milliseconds here, so not *1000 */)))) {
840 if (config_focus_delay) {
841 ObFocusDelayData *data;
843 if (focus_delay_timeout_id)
844 g_source_remove(focus_delay_timeout_id);
846 data = g_slice_new(ObFocusDelayData);
847 data->client = client;
848 data->time = event_time();
849 data->serial = event_curserial;
851 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
856 focus_delay_timeout_client = client;
858 ObFocusDelayData data;
859 data.client = client;
860 data.time = event_time();
861 data.serial = event_curserial;
862 focus_delay_func(&data);
867 void event_leave_client(ObClient *client)
869 g_assert(config_focus_follow);
871 if (is_enter_focus_event_ignored(event_curserial)) {
872 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
873 "on client 0x%x", event_curserial, client->window);
877 if (client == focus_client) {
878 if (config_focus_delay) {
879 ObFocusDelayData *data;
881 if (unfocus_delay_timeout_id)
882 g_source_remove(unfocus_delay_timeout_id);
884 data = g_slice_new(ObFocusDelayData);
885 data->client = client;
886 data->time = event_time();
887 data->serial = event_curserial;
889 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
894 unfocus_delay_timeout_client = client;
896 ObFocusDelayData data;
897 data.client = client;
898 data.time = event_time();
899 data.serial = event_curserial;
900 unfocus_delay_func(&data);
905 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
909 case OB_FRAME_CONTEXT_MAXIMIZE:
910 return &f->max_press;
911 case OB_FRAME_CONTEXT_CLOSE:
912 return &f->close_press;
913 case OB_FRAME_CONTEXT_ICONIFY:
914 return &f->iconify_press;
915 case OB_FRAME_CONTEXT_ALLDESKTOPS:
916 return &f->desk_press;
917 case OB_FRAME_CONTEXT_SHADE:
918 return &f->shade_press;
924 case OB_FRAME_CONTEXT_MAXIMIZE:
925 return &f->max_hover;
926 case OB_FRAME_CONTEXT_CLOSE:
927 return &f->close_hover;
928 case OB_FRAME_CONTEXT_ICONIFY:
929 return &f->iconify_hover;
930 case OB_FRAME_CONTEXT_ALLDESKTOPS:
931 return &f->desk_hover;
932 case OB_FRAME_CONTEXT_SHADE:
933 return &f->shade_hover;
940 static gboolean more_client_message_event(Window window, Atom msgtype)
942 ObtXQueueWindowMessage wm;
944 wm.message = msgtype;
945 return xqueue_exists_local(xqueue_match_window_message, &wm);
948 struct ObSkipPropertyChange {
953 static gboolean skip_property_change(XEvent *e, gpointer data)
955 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
957 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
958 const Atom a = e->xproperty.atom;
959 const Atom b = s.prop;
961 /* these are all updated together */
962 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
963 a == OBT_PROP_ATOM(WM_NAME) ||
964 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
965 a == OBT_PROP_ATOM(WM_ICON_NAME))
967 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
968 b == OBT_PROP_ATOM(WM_NAME) ||
969 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
970 b == OBT_PROP_ATOM(WM_ICON_NAME)))
974 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
980 static void event_handle_client(ObClient *client, XEvent *e)
985 static gint px = -1, py = -1;
987 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
991 /* save where the press occured for the first button pressed */
993 pb = e->xbutton.button;
997 pcon = frame_context(client, e->xbutton.window, px, py);
998 ob_debug("now the context is %d", pcon);
999 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
1003 ob_debug("hello i am a button %i %i", e->xbutton.button, pcon);
1004 /* Wheel buttons don't draw because they are an instant click, so it
1005 is a waste of resources to go drawing it.
1006 if the user is doing an interactive thing, or has a menu open then
1007 the mouse is grabbed (possibly) and if we get these events we don't
1008 want to deal with them
1010 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1011 !grab_on_keyboard())
1013 /* use where the press occured */
1014 con = frame_context(client, e->xbutton.window, px, py);
1015 con = mouse_button_frame_context(con, e->xbutton.button,
1018 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1019 release because they are Replayed to the client */
1020 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1021 e->xbutton.button == pb)
1022 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1024 but = context_to_button(client->frame, con, TRUE);
1026 *but = (e->type == ButtonPress);
1027 frame_adjust_state(client->frame);
1032 /* when there is a grab on the pointer, we won't get enter/leave
1033 notifies, but we still get motion events */
1034 if (grab_on_pointer()) break;
1036 con = frame_context(client, e->xmotion.window,
1037 e->xmotion.x, e->xmotion.y);
1039 case OB_FRAME_CONTEXT_TITLEBAR:
1040 case OB_FRAME_CONTEXT_TLCORNER:
1041 case OB_FRAME_CONTEXT_TRCORNER:
1042 /* we've left the button area inside the titlebar */
1043 if (client->frame->max_hover || client->frame->desk_hover ||
1044 client->frame->shade_hover || client->frame->iconify_hover ||
1045 client->frame->close_hover)
1047 client->frame->max_hover =
1048 client->frame->desk_hover =
1049 client->frame->shade_hover =
1050 client->frame->iconify_hover =
1051 client->frame->close_hover = FALSE;
1052 frame_adjust_state(client->frame);
1056 but = context_to_button(client->frame, con, FALSE);
1057 if (but && !*but && !pb) {
1059 frame_adjust_state(client->frame);
1065 con = frame_context(client, e->xcrossing.window,
1066 e->xcrossing.x, e->xcrossing.y);
1068 case OB_FRAME_CONTEXT_TITLEBAR:
1069 case OB_FRAME_CONTEXT_TLCORNER:
1070 case OB_FRAME_CONTEXT_TRCORNER:
1071 /* we've left the button area inside the titlebar */
1072 client->frame->max_hover =
1073 client->frame->desk_hover =
1074 client->frame->shade_hover =
1075 client->frame->iconify_hover =
1076 client->frame->close_hover = FALSE;
1077 if (e->xcrossing.mode == NotifyGrab) {
1078 client->frame->max_press =
1079 client->frame->desk_press =
1080 client->frame->shade_press =
1081 client->frame->iconify_press =
1082 client->frame->close_press = FALSE;
1085 case OB_FRAME_CONTEXT_FRAME:
1086 /* When the mouse leaves an animating window, don't use the
1087 corresponding enter events. Pretend like the animating window
1088 doesn't even exist..! */
1089 if (frame_iconify_animating(client->frame))
1090 event_end_ignore_all_enters(event_start_ignore_all_enters());
1092 ob_debug_type(OB_DEBUG_FOCUS,
1093 "%sNotify mode %d detail %d on %lx",
1094 (e->type == EnterNotify ? "Enter" : "Leave"),
1096 e->xcrossing.detail, (client?client->window:0));
1097 if (grab_on_keyboard())
1099 if (config_focus_follow &&
1100 /* leave inferior events can happen when the mouse goes onto
1101 the window's border and then into the window before the
1103 e->xcrossing.detail != NotifyInferior)
1105 if (config_focus_delay && focus_delay_timeout_id)
1106 g_source_remove(focus_delay_timeout_id);
1107 if (config_unfocus_leave)
1108 event_leave_client(client);
1109 else if (client == focus_client)
1110 client_left_focused = e->xcrossing.time;
1114 but = context_to_button(client->frame, con, FALSE);
1117 if (e->xcrossing.mode == NotifyGrab) {
1118 but = context_to_button(client->frame, con, TRUE);
1121 frame_adjust_state(client->frame);
1128 con = frame_context(client, e->xcrossing.window,
1129 e->xcrossing.x, e->xcrossing.y);
1131 case OB_FRAME_CONTEXT_FRAME:
1132 if (grab_on_keyboard())
1134 if (e->xcrossing.mode == NotifyGrab ||
1135 (e->xcrossing.mode == NotifyUngrab &&
1136 /* ungrab enters are used when _under_ mouse is being used */
1137 !(config_focus_follow && config_focus_under_mouse)) ||
1138 /*ignore enters when we're already in the window */
1139 e->xcrossing.detail == NotifyInferior)
1141 ob_debug_type(OB_DEBUG_FOCUS,
1142 "%sNotify mode %d detail %d serial %lu on %lx "
1144 (e->type == EnterNotify ? "Enter" : "Leave"),
1146 e->xcrossing.detail,
1147 e->xcrossing.serial,
1148 client?client->window:0);
1151 ob_debug_type(OB_DEBUG_FOCUS,
1152 "%sNotify mode %d detail %d serial %lu on %lx, "
1154 (e->type == EnterNotify ? "Enter" : "Leave"),
1156 e->xcrossing.detail,
1157 e->xcrossing.serial,
1158 (client?client->window:0));
1159 if (config_focus_follow) {
1160 if (config_focus_delay && unfocus_delay_timeout_id)
1161 g_source_remove(unfocus_delay_timeout_id);
1162 event_enter_client(client);
1167 but = context_to_button(client->frame, con, FALSE);
1170 if (e->xcrossing.mode == NotifyUngrab) {
1171 but = context_to_button(client->frame, con, TRUE);
1172 *but = (con == pcon);
1174 frame_adjust_state(client->frame);
1180 case ConfigureRequest:
1185 /* dont compress these unless you're going to watch for property
1186 notifies in between (these can change what the configure would
1188 also you can't compress stacking events
1192 gboolean move = FALSE;
1193 gboolean resize = FALSE;
1195 /* get the current area */
1196 RECT_TO_DIMS(client->area, x, y, w, h);
1198 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1201 screen_desktop, client->wmstate, client->frame->visible);
1202 ob_debug(" x %d y %d w %d h %d b %d",
1203 x, y, w, h, client->border_width);
1205 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1206 if (client->border_width != e->xconfigurerequest.border_width) {
1207 client->border_width = e->xconfigurerequest.border_width;
1209 /* if the border width is changing then that is the same
1210 as requesting a resize, but we don't actually change
1211 the client's border, so it will change their root
1212 coordinates (since they include the border width) and
1213 we need to a notify then */
1217 if (e->xconfigurerequest.value_mask & CWStackMode) {
1218 ObWindow *sibling = NULL;
1219 gulong ignore_start;
1222 /* get the sibling */
1223 if (e->xconfigurerequest.value_mask & CWSibling) {
1225 win = window_find(e->xconfigurerequest.above);
1226 if (win && WINDOW_IS_CLIENT(win) &&
1227 WINDOW_AS_CLIENT(win) != client)
1231 else if (win && WINDOW_IS_DOCK(win))
1236 /* an invalid sibling was specified so don't restack at
1237 all, it won't make sense no matter what we do */
1242 if (!config_focus_under_mouse)
1243 ignore_start = event_start_ignore_all_enters();
1244 stacking_restack_request(client, sibling,
1245 e->xconfigurerequest.detail);
1246 if (!config_focus_under_mouse)
1247 event_end_ignore_all_enters(ignore_start);
1250 /* a stacking change moves the window without resizing */
1254 if ((e->xconfigurerequest.value_mask & CWX) ||
1255 (e->xconfigurerequest.value_mask & CWY) ||
1256 (e->xconfigurerequest.value_mask & CWWidth) ||
1257 (e->xconfigurerequest.value_mask & CWHeight))
1259 /* don't allow clients to move shaded windows (fvwm does this)
1261 if (e->xconfigurerequest.value_mask & CWX) {
1262 if (!client->shaded)
1263 x = e->xconfigurerequest.x;
1266 if (e->xconfigurerequest.value_mask & CWY) {
1267 if (!client->shaded)
1268 y = e->xconfigurerequest.y;
1272 if (e->xconfigurerequest.value_mask & CWWidth) {
1273 w = e->xconfigurerequest.width;
1276 if (e->xconfigurerequest.value_mask & CWHeight) {
1277 h = e->xconfigurerequest.height;
1282 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1283 "move %d resize %d",
1284 e->xconfigurerequest.value_mask & CWX, x,
1285 e->xconfigurerequest.value_mask & CWY, y,
1286 e->xconfigurerequest.value_mask & CWWidth, w,
1287 e->xconfigurerequest.value_mask & CWHeight, h,
1290 /* check for broken apps moving to their root position
1292 XXX remove this some day...that would be nice. right now all
1293 kde apps do this when they try activate themselves on another
1294 desktop. eg. open amarok window on desktop 1, switch to desktop
1295 2, click amarok tray icon. it will move by its decoration size.
1297 if (x != client->area.x &&
1298 x == (client->frame->area.x + client->frame->size.left -
1299 (gint)client->border_width) &&
1300 y != client->area.y &&
1301 y == (client->frame->area.y + client->frame->size.top -
1302 (gint)client->border_width) &&
1303 w == client->area.width &&
1304 h == client->area.height)
1306 ob_debug_type(OB_DEBUG_APP_BUGS,
1307 "Application %s is trying to move via "
1308 "ConfigureRequest to it's root window position "
1309 "but it is not using StaticGravity",
1315 /* they still requested a move, so don't change whether a
1316 notify is sent or not */
1319 /* check for broken apps (java swing) moving to 0,0 when there is a
1322 XXX remove this some day...that would be nice. but really unexpected
1323 from Sun Microsystems.
1325 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1326 client_normal(client))
1328 const Rect to = { x, y, w, h };
1330 /* oldschool fullscreen windows are allowed */
1331 if (!client_is_oldfullscreen(client, &to)) {
1334 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1337 /* move the window only to the corner outside struts */
1341 ob_debug_type(OB_DEBUG_APP_BUGS,
1342 "Application %s is trying to move via "
1343 "ConfigureRequest to 0,0 using "
1344 "NorthWestGravity, while there is a "
1346 "Moving buggy app from (0,0) to (%d,%d)",
1347 client->title, r->x, r->y);
1350 g_slice_free(Rect, r);
1352 /* they still requested a move, so don't change whether a
1353 notify is sent or not */
1360 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1362 /* if x was not given, then use gravity to figure out the new
1363 x. the reference point should not be moved */
1364 if ((e->xconfigurerequest.value_mask & CWWidth &&
1365 !(e->xconfigurerequest.value_mask & CWX)))
1366 client_gravity_resize_w(client, &x, client->area.width, w);
1368 if ((e->xconfigurerequest.value_mask & CWHeight &&
1369 !(e->xconfigurerequest.value_mask & CWY)))
1370 client_gravity_resize_h(client, &y, client->area.height,h);
1372 client_find_onscreen(client, &x, &y, w, h, FALSE);
1374 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1376 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1381 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1383 client->window, e->xunmap.event, e->xunmap.from_configure,
1384 client->ignore_unmaps);
1385 if (client->ignore_unmaps) {
1386 client->ignore_unmaps--;
1389 client_unmanage(client);
1392 ob_debug("DestroyNotify for window 0x%x", client->window);
1393 client_unmanage(client);
1395 case ReparentNotify:
1396 /* this is when the client is first taken captive in the frame */
1397 if (e->xreparent.parent == client->frame->window) break;
1400 This event is quite rare and is usually handled in unmapHandler.
1401 However, if the window is unmapped when the reparent event occurs,
1402 the window manager never sees it because an unmap event is not sent
1403 to an already unmapped window.
1406 ob_debug("ReparentNotify for window 0x%x", client->window);
1407 client_unmanage(client);
1410 ob_debug("MapRequest for 0x%lx", client->window);
1411 if (!client->iconic) break; /* this normally doesn't happen, but if it
1412 does, we don't want it!
1413 it can happen now when the window is on
1414 another desktop, but we still don't
1416 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1419 /* validate cuz we query stuff off the client here */
1420 if (!client_validate(client)) break;
1422 if (e->xclient.format != 32) return;
1424 msgtype = e->xclient.message_type;
1425 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1426 if (!more_client_message_event(client->window, msgtype))
1427 if (!client->locked)
1428 client_set_wm_state(client, e->xclient.data.l[0]);
1429 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1430 if (!more_client_message_event(client->window, msgtype) &&
1431 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1432 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1434 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1437 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1438 gulong ignore_start;
1440 /* can't compress these */
1441 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1442 (e->xclient.data.l[0] == 0 ? "Remove" :
1443 e->xclient.data.l[0] == 1 ? "Add" :
1444 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1445 e->xclient.data.l[1], e->xclient.data.l[2],
1448 if (!client->locked) {
1449 /* ignore enter events caused by these like ob actions do */
1450 if (!config_focus_under_mouse)
1451 ignore_start = event_start_ignore_all_enters();
1452 client_set_state(client, e->xclient.data.l[0],
1453 e->xclient.data.l[1], e->xclient.data.l[2]);
1454 if (!config_focus_under_mouse)
1455 event_end_ignore_all_enters(ignore_start);
1457 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1458 ob_debug("net_close_window for 0x%lx", client->window);
1459 if (!client->locked)
1460 client_close(client);
1461 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1462 ob_debug("net_active_window for 0x%lx source=%s",
1464 (e->xclient.data.l[0] == 0 ? "unknown" :
1465 (e->xclient.data.l[0] == 1 ? "application" :
1466 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1467 /* XXX make use of data.l[2] !? */
1468 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1469 /* we can not trust the timestamp from applications.
1470 e.g. chromium passes a very old timestamp. openbox thinks
1471 the window will get focus and calls XSetInputFocus with the
1472 (old) timestamp, which doesn't end up moving focus at all.
1473 but the window is raised, not hilited, etc, as if it was
1474 really going to get focus.
1476 so do not use this timestamp in event_curtime, as this would
1477 be used in XSetInputFocus.
1479 event_sourcetime = e->xclient.data.l[1];
1480 if (e->xclient.data.l[1] == 0)
1481 ob_debug_type(OB_DEBUG_APP_BUGS,
1482 "_NET_ACTIVE_WINDOW message for window %s is"
1483 " missing a timestamp", client->title);
1485 ob_debug_type(OB_DEBUG_APP_BUGS,
1486 "_NET_ACTIVE_WINDOW message for window %s is "
1487 "missing source indication", client->title);
1488 /* TODO(danakj) This should use
1489 (e->xclient.data.l[0] == 0 ||
1490 e->xclient.data.l[0] == 2)
1491 to determine if a user requested the activation, however GTK+
1492 applications seem unable to make this distinction ever
1493 (including panels such as xfce4-panel and gnome-panel).
1494 So we are left just assuming all activations are from the user.
1496 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1497 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1498 client_focus(client);
1499 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1500 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1501 client->window, e->xclient.data.l[2]);
1502 if ((Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1504 (Atom)e->xclient.data.l[2] ==
1505 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1506 (Atom)e->xclient.data.l[2] ==
1507 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1508 (Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1510 (Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1512 (Atom)e->xclient.data.l[2] ==
1513 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1514 (Atom)e->xclient.data.l[2] ==
1515 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1516 (Atom)e->xclient.data.l[2] ==
1517 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1518 (Atom)e->xclient.data.l[2] ==
1519 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1520 (Atom)e->xclient.data.l[2] ==
1521 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1522 (Atom)e->xclient.data.l[2] ==
1523 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1524 (Atom)e->xclient.data.l[2] ==
1525 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1527 if (!client->locked)
1528 moveresize_start(client, e->xclient.data.l[0],
1529 e->xclient.data.l[1], e->xclient.data.l[3],
1530 e->xclient.data.l[2]);
1532 else if ((Atom)e->xclient.data.l[2] ==
1533 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1534 if (moveresize_client)
1535 moveresize_end(TRUE);
1536 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1540 gint ograv, x, y, w, h;
1542 ograv = client->gravity;
1544 if (e->xclient.data.l[0] & 0xff)
1545 client->gravity = e->xclient.data.l[0] & 0xff;
1547 if (e->xclient.data.l[0] & 1 << 8)
1548 x = e->xclient.data.l[1];
1551 if (e->xclient.data.l[0] & 1 << 9)
1552 y = e->xclient.data.l[2];
1556 if (e->xclient.data.l[0] & 1 << 10) {
1557 w = e->xclient.data.l[3];
1559 /* if x was not given, then use gravity to figure out the new
1560 x. the reference point should not be moved */
1561 if (!(e->xclient.data.l[0] & 1 << 8))
1562 client_gravity_resize_w(client, &x, client->area.width, w);
1565 w = client->area.width;
1567 if (e->xclient.data.l[0] & 1 << 11) {
1568 h = e->xclient.data.l[4];
1571 if (!(e->xclient.data.l[0] & 1 << 9))
1572 client_gravity_resize_h(client, &y, client->area.height,h);
1575 h = client->area.height;
1577 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1578 e->xclient.data.l[0] & 1 << 8, x,
1579 e->xclient.data.l[0] & 1 << 9, y,
1582 client_find_onscreen(client, &x, &y, w, h, FALSE);
1584 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1586 client->gravity = ograv;
1587 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1588 if (e->xclient.data.l[0] != 2) {
1589 ob_debug_type(OB_DEBUG_APP_BUGS,
1590 "_NET_RESTACK_WINDOW sent for window %s with "
1591 "invalid source indication %ld",
1592 client->title, e->xclient.data.l[0]);
1594 ObWindow *sibling = NULL;
1595 if (e->xclient.data.l[1]) {
1596 ObWindow *win = window_find(e->xclient.data.l[1]);
1597 if (WINDOW_IS_CLIENT(win) &&
1598 WINDOW_AS_CLIENT(win) != client)
1602 if (WINDOW_IS_DOCK(win))
1606 if (sibling == NULL)
1607 ob_debug_type(OB_DEBUG_APP_BUGS,
1608 "_NET_RESTACK_WINDOW sent for window %s "
1609 "with invalid sibling 0x%x",
1610 client->title, e->xclient.data.l[1]);
1612 if (e->xclient.data.l[2] == Below ||
1613 e->xclient.data.l[2] == BottomIf ||
1614 e->xclient.data.l[2] == Above ||
1615 e->xclient.data.l[2] == TopIf ||
1616 e->xclient.data.l[2] == Opposite)
1618 gulong ignore_start;
1620 if (!config_focus_under_mouse)
1621 ignore_start = event_start_ignore_all_enters();
1622 /* just raise, don't activate */
1623 stacking_restack_request(client, sibling,
1624 e->xclient.data.l[2]);
1625 if (!config_focus_under_mouse)
1626 event_end_ignore_all_enters(ignore_start);
1628 /* send a synthetic ConfigureNotify, cuz this is supposed
1629 to be like a ConfigureRequest. */
1630 client_reconfigure(client, TRUE);
1632 ob_debug_type(OB_DEBUG_APP_BUGS,
1633 "_NET_RESTACK_WINDOW sent for window %s "
1634 "with invalid detail %d",
1635 client->title, e->xclient.data.l[2]);
1639 case PropertyNotify:
1640 /* validate cuz we query stuff off the client here */
1641 if (!client_validate(client)) break;
1643 msgtype = e->xproperty.atom;
1645 /* ignore changes to some properties if there is another change
1646 coming in the queue */
1648 struct ObSkipPropertyChange s;
1649 s.window = client->window;
1651 if (xqueue_exists_local(skip_property_change, &s))
1655 msgtype = e->xproperty.atom;
1656 if (msgtype == XA_WM_NORMAL_HINTS) {
1657 int x, y, w, h, lw, lh;
1659 ob_debug("Update NORMAL hints");
1660 client_update_normal_hints(client);
1661 /* normal hints can make a window non-resizable */
1662 client_setup_decor_and_functions(client, FALSE);
1666 w = client->area.width;
1667 h = client->area.height;
1669 /* apply the new normal hints */
1670 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1671 /* make sure the window is visible, and if the window is resized
1672 off-screen due to the normal hints changing then this will push
1673 it back onto the screen. */
1674 client_find_onscreen(client, &x, &y, w, h, FALSE);
1676 /* make sure the client's sizes are within its bounds, but don't
1677 make it reply with a configurenotify unless something changed.
1678 emacs will update its normal hints every time it receives a
1680 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1681 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1682 client_get_mwm_hints(client);
1683 /* This can override some mwm hints */
1684 client_get_type_and_transientness(client);
1686 /* Apply the changes to the window */
1687 client_setup_decor_and_functions(client, TRUE);
1688 } else if (msgtype == XA_WM_HINTS) {
1689 client_update_wmhints(client);
1690 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1691 /* get the transient-ness first, as this affects if the client
1692 decides to be transient for the group or not in
1693 client_update_transient_for() */
1694 client_get_type_and_transientness(client);
1695 client_update_transient_for(client);
1696 /* type may have changed, so update the layer */
1697 client_calc_layer(client);
1698 client_setup_decor_and_functions(client, TRUE);
1699 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1700 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1701 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1702 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1703 client_update_title(client);
1704 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1705 client_update_protocols(client);
1707 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1708 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1709 client_update_strut(client);
1711 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1712 client_update_icons(client);
1714 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1715 client_update_icon_geometry(client);
1717 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1719 if (client == focus_client &&
1720 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1721 && t && !event_time_after(t, e->xproperty.time) &&
1722 (!event_last_user_time ||
1723 event_time_after(t, event_last_user_time)))
1725 event_last_user_time = t;
1728 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1729 client_update_opacity(client);
1732 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1733 /* if they are resizing right now this would cause weird behaviour.
1734 if one day a user reports clients stop resizing, then handle
1735 this better by resetting a new XSync alarm and stuff on the
1736 new counter, but I expect it will never happen */
1737 if (moveresize_client == client)
1738 moveresize_end(FALSE);
1739 client_update_sync_request_counter(client);
1743 case ColormapNotify:
1744 client_update_colormap(client, e->xcolormap.colormap);
1751 if (obt_display_extension_shape &&
1752 e->type == obt_display_extension_shape_basep)
1754 switch (((XShapeEvent*)e)->kind) {
1757 client->shaped = ((XShapeEvent*)e)->shaped;
1758 kind = ShapeBounding;
1762 client->shaped_input = ((XShapeEvent*)e)->shaped;
1767 g_assert_not_reached();
1769 frame_adjust_shape_kind(client->frame, kind);
1776 static void event_handle_dock(ObDock *s, XEvent *e)
1783 /* don't hide when moving into a dock app */
1784 if (e->xcrossing.detail != NotifyInferior)
1790 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1794 dock_app_drag(app, &e->xmotion);
1797 if (app->ignore_unmaps) {
1798 app->ignore_unmaps--;
1801 dock_unmanage(app, TRUE);
1804 case ReparentNotify:
1805 dock_unmanage(app, FALSE);
1807 case ConfigureNotify:
1808 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1813 static ObMenuFrame* find_active_menu(void)
1816 ObMenuFrame *ret = NULL;
1818 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1827 static ObMenuFrame* find_active_or_last_menu(void)
1829 ObMenuFrame *ret = NULL;
1831 ret = find_active_menu();
1832 if (!ret && menu_frame_visible)
1833 ret = menu_frame_visible->data;
1837 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1843 return prompt_mouse_event(p, e);
1846 return prompt_key_event(p, e);
1852 static gboolean event_handle_menu_input(XEvent *ev)
1854 gboolean ret = FALSE;
1856 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1857 ObMenuEntryFrame *e;
1859 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1860 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1861 ev->type == ButtonPress))
1863 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1864 ev->xbutton.y_root)))
1866 if (ev->type == ButtonPress) {
1867 /* We know this is a new press, so we don't have to
1868 * block release events anymore */
1869 menu_hide_delay_reset();
1871 if (e->frame->child)
1872 menu_frame_select(e->frame->child, NULL, TRUE);
1874 menu_frame_select(e->frame, e, TRUE);
1875 if (ev->type == ButtonRelease)
1876 menu_entry_frame_execute(e, ev->xbutton.state);
1879 menu_frame_hide_all();
1883 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1887 /* get the modifiers */
1888 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1890 frame = find_active_or_last_menu();
1892 g_assert_not_reached(); /* there is no active menu */
1894 /* Allow control while going thru the menu */
1895 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1899 frame->got_press = TRUE;
1900 frame->press_keycode = ev->xkey.keycode;
1901 frame->press_doexec = FALSE;
1903 sym = obt_keyboard_keypress_to_keysym(ev);
1905 if (sym == XK_Escape) {
1906 menu_frame_hide_all();
1910 else if (sym == XK_Left) {
1911 /* Left goes to the parent menu */
1912 if (frame->parent) {
1913 /* remove focus from the child */
1914 menu_frame_select(frame, NULL, TRUE);
1915 /* and put it in the parent */
1916 menu_frame_select(frame->parent, frame->parent->selected,
1922 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1924 /* Right and enter goes to the selected submenu.
1925 Enter executes instead if it's not on a submenu. */
1927 if (frame->selected) {
1928 const ObMenuEntryType t = frame->selected->entry->type;
1930 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1931 /* make sure it is visible */
1932 menu_frame_select(frame, frame->selected, TRUE);
1933 /* move focus to the child menu */
1934 menu_frame_select_next(frame->child);
1936 else if (sym != XK_Right) {
1937 frame->press_doexec = TRUE;
1943 else if (sym == XK_Up) {
1944 menu_frame_select_previous(frame);
1948 else if (sym == XK_Down) {
1949 menu_frame_select_next(frame);
1953 else if (sym == XK_Home) {
1954 menu_frame_select_first(frame);
1958 else if (sym == XK_End) {
1959 menu_frame_select_last(frame);
1963 /* keyboard accelerator shortcuts. (if it was a valid key) */
1964 else if (frame->entries &&
1966 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1971 ObMenuEntryFrame *found = NULL;
1972 guint num_found = 0;
1974 /* start after the selected one */
1975 start = frame->entries;
1976 if (frame->selected) {
1977 for (it = start; frame->selected != it->data;
1978 it = g_list_next(it))
1979 g_assert(it != NULL); /* nothing was selected? */
1980 /* next with wraparound */
1981 start = g_list_next(it);
1982 if (start == NULL) start = frame->entries;
1987 ObMenuEntryFrame *e = it->data;
1988 gunichar entrykey = 0;
1990 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1991 entrykey = e->entry->data.normal.shortcut;
1992 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1993 entrykey = e->entry->data.submenu.submenu->shortcut;
1995 if (unikey == entrykey) {
1996 if (found == NULL) found = e;
2000 /* next with wraparound */
2001 it = g_list_next(it);
2002 if (it == NULL) it = frame->entries;
2003 } while (it != start);
2006 menu_frame_select(frame, found, TRUE);
2008 if (num_found == 1) {
2009 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
2010 /* move focus to the child menu */
2011 menu_frame_select_next(frame->child);
2014 frame->press_doexec = TRUE;
2022 /* Use KeyRelease events for running things so that the key release
2023 doesn't get sent to the focused application.
2025 Allow ControlMask only, and don't bother if the menu is empty */
2026 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2027 if (frame->press_keycode == ev->xkey.keycode &&
2029 frame->press_doexec)
2031 if (frame->selected)
2032 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2040 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2042 const ObMenuFrame *f = (ObMenuFrame*)data;
2043 ObMenuEntryFrame *e;
2044 return ev->type == EnterNotify &&
2045 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2046 e->frame == f && !e->ignore_enters;
2049 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2052 ObMenuEntryFrame *e;
2056 /* We need to catch MotionNotify in addition to EnterNotify because
2057 it is possible for the menu to be opened under the mouse cursor, and
2058 moving the mouse should select the item. */
2059 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2060 if (e->ignore_enters)
2062 else if (!(f = find_active_menu()) ||
2064 f->parent == e->frame ||
2065 f->child == e->frame)
2066 menu_frame_select(e->frame, e, FALSE);
2070 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2071 if (e->ignore_enters)
2073 else if (!(f = find_active_menu()) ||
2075 f->parent == e->frame ||
2076 f->child == e->frame)
2077 menu_frame_select(e->frame, e, FALSE);
2081 /* ignore leaves when we're already in the window */
2082 if (ev->xcrossing.detail == NotifyInferior)
2085 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2086 /* check if an EnterNotify event is coming, and if not, then select
2087 nothing in the menu */
2088 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2089 menu_frame_select(e->frame, NULL, FALSE);
2095 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2097 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2098 e->type == MotionNotify || e->type == KeyPress ||
2099 e->type == KeyRelease);
2101 if (menu_frame_visible) {
2102 if (event_handle_menu_input(e))
2103 /* don't use the event if the menu used it, but if the menu
2104 didn't use it and it's a keypress that is bound, it will
2105 close the menu and be used */
2109 /* if the keyboard interactive action uses the event then dont
2110 use it for bindings. likewise is moveresize uses the event. */
2111 if (actions_interactive_input_event(e) || moveresize_event(e))
2114 if (moveresize_in_progress)
2115 /* make further actions work on the client being
2117 client = moveresize_client;
2119 if (e->type == ButtonPress ||
2120 e->type == ButtonRelease ||
2121 e->type == MotionNotify)
2123 /* the frame may not be "visible" but they can still click on it
2124 in the case where it is animating before disappearing */
2125 if (!client || !frame_iconify_animating(client->frame))
2126 return mouse_event(client, e);
2128 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2129 (client ? client : focus_client)), e);
2134 static void focus_delay_dest(gpointer data)
2136 g_slice_free(ObFocusDelayData, data);
2137 focus_delay_timeout_id = 0;
2138 focus_delay_timeout_client = NULL;
2141 static void unfocus_delay_dest(gpointer data)
2143 g_slice_free(ObFocusDelayData, data);
2144 unfocus_delay_timeout_id = 0;
2145 unfocus_delay_timeout_client = NULL;
2148 static gboolean focus_delay_func(gpointer data)
2150 ObFocusDelayData *d = data;
2151 Time old = event_curtime; /* save the curtime */
2153 event_curtime = d->time;
2154 event_curserial = d->serial;
2155 if (client_focus(d->client) && config_focus_raise)
2156 stacking_raise(CLIENT_AS_WINDOW(d->client));
2157 event_curtime = old;
2159 return FALSE; /* no repeat */
2162 static gboolean unfocus_delay_func(gpointer data)
2164 ObFocusDelayData *d = data;
2165 Time old = event_curtime; /* save the curtime */
2167 event_curtime = d->time;
2168 event_curserial = d->serial;
2170 event_curtime = old;
2172 return FALSE; /* no repeat */
2175 static void focus_delay_client_dest(ObClient *client, gpointer data)
2177 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2178 g_source_remove(focus_delay_timeout_id);
2179 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2180 g_source_remove(unfocus_delay_timeout_id);
2183 void event_halt_focus_delay(void)
2185 /* ignore all enter events up till the event which caused this to occur */
2186 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2187 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2188 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2191 gulong event_start_ignore_all_enters(void)
2193 return NextRequest(obt_display);
2196 static void event_ignore_enter_range(gulong start, gulong end)
2200 g_assert(start != 0);
2203 r = g_slice_new(ObSerialRange);
2206 ignore_serials = g_slist_prepend(ignore_serials, r);
2208 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2211 /* increment the serial so we don't ignore events we weren't meant to */
2212 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2215 void event_end_ignore_all_enters(gulong start)
2217 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2218 Inside event_ignore_enter_range, we increment the serial by one, but if
2219 we ignore that serial too, then any enter events generated by mouse
2220 movement will be ignored until we create some further network traffic.
2221 Instead ignore up to NextRequest-1, then when we increment the serial,
2222 we will be *past* the range of ignored serials */
2223 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2226 static gboolean is_enter_focus_event_ignored(gulong serial)
2230 for (it = ignore_serials; it; it = next) {
2231 ObSerialRange *r = it->data;
2233 next = g_slist_next(it);
2235 if ((glong)(serial - r->end) > 0) {
2237 ignore_serials = g_slist_delete_link(ignore_serials, it);
2238 g_slice_free(ObSerialRange, r);
2240 else if ((glong)(serial - r->start) >= 0)
2246 void event_cancel_all_key_grabs(void)
2248 if (actions_interactive_act_running()) {
2249 actions_interactive_cancel_act();
2250 ob_debug("KILLED interactive action");
2252 else if (menu_frame_visible) {
2253 menu_frame_hide_all();
2254 ob_debug("KILLED open menus");
2256 else if (moveresize_in_progress) {
2257 moveresize_end(TRUE);
2258 ob_debug("KILLED interactive moveresize");
2260 else if (grab_on_keyboard()) {
2262 ob_debug("KILLED active grab on keyboard");
2265 ungrab_passive_key();
2267 XSync(obt_display, FALSE);
2270 gboolean event_time_after(guint32 t1, guint32 t2)
2272 g_assert(t1 != CurrentTime);
2273 g_assert(t2 != CurrentTime);
2276 Timestamp values wrap around (after about 49.7 days). The server, given
2277 its current time is represented by timestamp T, always interprets
2278 timestamps from clients by treating half of the timestamp space as being
2279 later in time than T.
2280 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2283 /* TIME_HALF is not half of the number space of a Time type variable.
2284 * Rather, it is half the number space of a timestamp value, which is
2285 * always 32 bits. */
2286 #define TIME_HALF (guint32)(1 << 31)
2288 if (t2 >= TIME_HALF)
2289 /* t2 is in the second half so t1 might wrap around and be smaller than
2291 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2293 /* t2 is in the first half so t1 has to come after it */
2294 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2297 gboolean find_timestamp(XEvent *e, gpointer data)
2299 const Time t = event_get_timestamp(e);
2300 if (t && t >= event_curtime) {
2308 static Time next_time(void)
2310 /* Some events don't come with timestamps :(
2311 ...but we can get one anyways >:) */
2313 /* Generate a timestamp so there is guaranteed at least one in the queue
2315 XChangeProperty(obt_display, screen_support_win,
2316 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2317 8, PropModeAppend, NULL, 0);
2319 /* Grab the first timestamp available */
2320 xqueue_exists(find_timestamp, NULL);
2322 /*g_assert(event_curtime != CurrentTime);*/
2324 /* Save the time so we don't have to do this again for this event */
2325 return event_curtime;
2328 Time event_time(void)
2330 if (event_curtime) return event_curtime;
2335 Time event_source_time(void)
2337 return event_sourcetime;
2340 void event_reset_time(void)
2345 void event_update_user_time(void)
2347 event_last_user_time = event_time();
2350 void event_reset_user_time(void)
2352 event_last_user_time = CurrentTime;