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 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
1002 /* Wheel buttons don't draw because they are an instant click, so it
1003 is a waste of resources to go drawing it.
1004 if the user is doing an interactive thing, or has a menu open then
1005 the mouse is grabbed (possibly) and if we get these events we don't
1006 want to deal with them
1008 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1009 !grab_on_keyboard())
1011 /* use where the press occured */
1012 con = frame_context(client, e->xbutton.window, px, py);
1013 con = mouse_button_frame_context(con, e->xbutton.button,
1016 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1017 release because they are Replayed to the client */
1018 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1019 e->xbutton.button == pb)
1020 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1022 but = context_to_button(client->frame, con, TRUE);
1024 *but = (e->type == ButtonPress);
1025 frame_adjust_state(client->frame);
1030 /* when there is a grab on the pointer, we won't get enter/leave
1031 notifies, but we still get motion events */
1032 if (grab_on_pointer()) break;
1034 con = frame_context(client, e->xmotion.window,
1035 e->xmotion.x, e->xmotion.y);
1037 case OB_FRAME_CONTEXT_TITLEBAR:
1038 case OB_FRAME_CONTEXT_TLCORNER:
1039 case OB_FRAME_CONTEXT_TRCORNER:
1040 /* we've left the button area inside the titlebar */
1041 if (client->frame->max_hover || client->frame->desk_hover ||
1042 client->frame->shade_hover || client->frame->iconify_hover ||
1043 client->frame->close_hover)
1045 client->frame->max_hover =
1046 client->frame->desk_hover =
1047 client->frame->shade_hover =
1048 client->frame->iconify_hover =
1049 client->frame->close_hover = FALSE;
1050 frame_adjust_state(client->frame);
1054 but = context_to_button(client->frame, con, FALSE);
1055 if (but && !*but && !pb) {
1057 frame_adjust_state(client->frame);
1063 con = frame_context(client, e->xcrossing.window,
1064 e->xcrossing.x, e->xcrossing.y);
1066 case OB_FRAME_CONTEXT_TITLEBAR:
1067 case OB_FRAME_CONTEXT_TLCORNER:
1068 case OB_FRAME_CONTEXT_TRCORNER:
1069 /* we've left the button area inside the titlebar */
1070 client->frame->max_hover =
1071 client->frame->desk_hover =
1072 client->frame->shade_hover =
1073 client->frame->iconify_hover =
1074 client->frame->close_hover = FALSE;
1075 if (e->xcrossing.mode == NotifyGrab) {
1076 client->frame->max_press =
1077 client->frame->desk_press =
1078 client->frame->shade_press =
1079 client->frame->iconify_press =
1080 client->frame->close_press = FALSE;
1083 case OB_FRAME_CONTEXT_FRAME:
1084 /* When the mouse leaves an animating window, don't use the
1085 corresponding enter events. Pretend like the animating window
1086 doesn't even exist..! */
1087 if (frame_iconify_animating(client->frame))
1088 event_end_ignore_all_enters(event_start_ignore_all_enters());
1090 ob_debug_type(OB_DEBUG_FOCUS,
1091 "%sNotify mode %d detail %d on %lx",
1092 (e->type == EnterNotify ? "Enter" : "Leave"),
1094 e->xcrossing.detail, (client?client->window:0));
1095 if (grab_on_keyboard())
1097 if (config_focus_follow &&
1098 /* leave inferior events can happen when the mouse goes onto
1099 the window's border and then into the window before the
1101 e->xcrossing.detail != NotifyInferior)
1103 if (config_focus_delay && focus_delay_timeout_id)
1104 g_source_remove(focus_delay_timeout_id);
1105 if (config_unfocus_leave)
1106 event_leave_client(client);
1107 else if (client == focus_client)
1108 client_left_focused = e->xcrossing.time;
1112 but = context_to_button(client->frame, con, FALSE);
1115 if (e->xcrossing.mode == NotifyGrab) {
1116 but = context_to_button(client->frame, con, TRUE);
1119 frame_adjust_state(client->frame);
1126 con = frame_context(client, e->xcrossing.window,
1127 e->xcrossing.x, e->xcrossing.y);
1129 case OB_FRAME_CONTEXT_FRAME:
1130 if (grab_on_keyboard())
1132 if (e->xcrossing.mode == NotifyGrab ||
1133 (e->xcrossing.mode == NotifyUngrab &&
1134 /* ungrab enters are used when _under_ mouse is being used */
1135 !(config_focus_follow && config_focus_under_mouse)) ||
1136 /*ignore enters when we're already in the window */
1137 e->xcrossing.detail == NotifyInferior)
1139 ob_debug_type(OB_DEBUG_FOCUS,
1140 "%sNotify mode %d detail %d serial %lu on %lx "
1142 (e->type == EnterNotify ? "Enter" : "Leave"),
1144 e->xcrossing.detail,
1145 e->xcrossing.serial,
1146 client?client->window:0);
1149 ob_debug_type(OB_DEBUG_FOCUS,
1150 "%sNotify mode %d detail %d serial %lu on %lx, "
1152 (e->type == EnterNotify ? "Enter" : "Leave"),
1154 e->xcrossing.detail,
1155 e->xcrossing.serial,
1156 (client?client->window:0));
1157 if (config_focus_follow) {
1158 if (config_focus_delay && unfocus_delay_timeout_id)
1159 g_source_remove(unfocus_delay_timeout_id);
1160 event_enter_client(client);
1165 but = context_to_button(client->frame, con, FALSE);
1168 if (e->xcrossing.mode == NotifyUngrab) {
1169 but = context_to_button(client->frame, con, TRUE);
1170 *but = (con == pcon);
1172 frame_adjust_state(client->frame);
1178 case ConfigureRequest:
1183 /* dont compress these unless you're going to watch for property
1184 notifies in between (these can change what the configure would
1186 also you can't compress stacking events
1190 gboolean move = FALSE;
1191 gboolean resize = FALSE;
1193 /* get the current area */
1194 RECT_TO_DIMS(client->area, x, y, w, h);
1196 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1199 screen_desktop, client->wmstate, client->frame->visible);
1200 ob_debug(" x %d y %d w %d h %d b %d",
1201 x, y, w, h, client->border_width);
1203 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1204 if (client->border_width != e->xconfigurerequest.border_width) {
1205 client->border_width = e->xconfigurerequest.border_width;
1207 /* if the border width is changing then that is the same
1208 as requesting a resize, but we don't actually change
1209 the client's border, so it will change their root
1210 coordinates (since they include the border width) and
1211 we need to a notify then */
1215 if (e->xconfigurerequest.value_mask & CWStackMode) {
1216 ObWindow *sibling = NULL;
1217 gulong ignore_start;
1220 /* get the sibling */
1221 if (e->xconfigurerequest.value_mask & CWSibling) {
1223 win = window_find(e->xconfigurerequest.above);
1224 if (win && WINDOW_IS_CLIENT(win) &&
1225 WINDOW_AS_CLIENT(win) != client)
1229 else if (win && WINDOW_IS_DOCK(win))
1234 /* an invalid sibling was specified so don't restack at
1235 all, it won't make sense no matter what we do */
1240 if (!config_focus_under_mouse)
1241 ignore_start = event_start_ignore_all_enters();
1242 stacking_restack_request(client, sibling,
1243 e->xconfigurerequest.detail);
1244 if (!config_focus_under_mouse)
1245 event_end_ignore_all_enters(ignore_start);
1248 /* a stacking change moves the window without resizing */
1252 if ((e->xconfigurerequest.value_mask & CWX) ||
1253 (e->xconfigurerequest.value_mask & CWY) ||
1254 (e->xconfigurerequest.value_mask & CWWidth) ||
1255 (e->xconfigurerequest.value_mask & CWHeight))
1257 /* don't allow clients to move shaded windows (fvwm does this)
1259 if (e->xconfigurerequest.value_mask & CWX) {
1260 if (!client->shaded)
1261 x = e->xconfigurerequest.x;
1264 if (e->xconfigurerequest.value_mask & CWY) {
1265 if (!client->shaded)
1266 y = e->xconfigurerequest.y;
1270 if (e->xconfigurerequest.value_mask & CWWidth) {
1271 w = e->xconfigurerequest.width;
1274 if (e->xconfigurerequest.value_mask & CWHeight) {
1275 h = e->xconfigurerequest.height;
1280 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1281 "move %d resize %d",
1282 e->xconfigurerequest.value_mask & CWX, x,
1283 e->xconfigurerequest.value_mask & CWY, y,
1284 e->xconfigurerequest.value_mask & CWWidth, w,
1285 e->xconfigurerequest.value_mask & CWHeight, h,
1288 /* check for broken apps moving to their root position
1290 XXX remove this some day...that would be nice. right now all
1291 kde apps do this when they try activate themselves on another
1292 desktop. eg. open amarok window on desktop 1, switch to desktop
1293 2, click amarok tray icon. it will move by its decoration size.
1295 if (x != client->area.x &&
1296 x == (client->frame->area.x + client->frame->size.left -
1297 (gint)client->border_width) &&
1298 y != client->area.y &&
1299 y == (client->frame->area.y + client->frame->size.top -
1300 (gint)client->border_width) &&
1301 w == client->area.width &&
1302 h == client->area.height)
1304 ob_debug_type(OB_DEBUG_APP_BUGS,
1305 "Application %s is trying to move via "
1306 "ConfigureRequest to it's root window position "
1307 "but it is not using StaticGravity",
1313 /* they still requested a move, so don't change whether a
1314 notify is sent or not */
1317 /* check for broken apps (java swing) moving to 0,0 when there is a
1320 XXX remove this some day...that would be nice. but really unexpected
1321 from Sun Microsystems.
1323 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1324 client_normal(client))
1326 const Rect to = { x, y, w, h };
1328 /* oldschool fullscreen windows are allowed */
1329 if (!client_is_oldfullscreen(client, &to)) {
1332 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1335 /* move the window only to the corner outside struts */
1339 ob_debug_type(OB_DEBUG_APP_BUGS,
1340 "Application %s is trying to move via "
1341 "ConfigureRequest to 0,0 using "
1342 "NorthWestGravity, while there is a "
1344 "Moving buggy app from (0,0) to (%d,%d)",
1345 client->title, r->x, r->y);
1348 g_slice_free(Rect, r);
1350 /* they still requested a move, so don't change whether a
1351 notify is sent or not */
1358 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1360 /* if x was not given, then use gravity to figure out the new
1361 x. the reference point should not be moved */
1362 if ((e->xconfigurerequest.value_mask & CWWidth &&
1363 !(e->xconfigurerequest.value_mask & CWX)))
1364 client_gravity_resize_w(client, &x, client->area.width, w);
1366 if ((e->xconfigurerequest.value_mask & CWHeight &&
1367 !(e->xconfigurerequest.value_mask & CWY)))
1368 client_gravity_resize_h(client, &y, client->area.height,h);
1370 client_find_onscreen(client, &x, &y, w, h, FALSE);
1372 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1374 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1379 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1381 client->window, e->xunmap.event, e->xunmap.from_configure,
1382 client->ignore_unmaps);
1383 if (client->ignore_unmaps) {
1384 client->ignore_unmaps--;
1387 client_unmanage(client);
1390 ob_debug("DestroyNotify for window 0x%x", client->window);
1391 client_unmanage(client);
1393 case ReparentNotify:
1394 /* this is when the client is first taken captive in the frame */
1395 if (e->xreparent.parent == client->frame->window) break;
1398 This event is quite rare and is usually handled in unmapHandler.
1399 However, if the window is unmapped when the reparent event occurs,
1400 the window manager never sees it because an unmap event is not sent
1401 to an already unmapped window.
1404 ob_debug("ReparentNotify for window 0x%x", client->window);
1405 client_unmanage(client);
1408 ob_debug("MapRequest for 0x%lx", client->window);
1409 if (!client->iconic) break; /* this normally doesn't happen, but if it
1410 does, we don't want it!
1411 it can happen now when the window is on
1412 another desktop, but we still don't
1414 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1417 /* validate cuz we query stuff off the client here */
1418 if (!client_validate(client)) break;
1420 if (e->xclient.format != 32) return;
1422 msgtype = e->xclient.message_type;
1423 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1424 if (!more_client_message_event(client->window, msgtype))
1425 if (!client->locked)
1426 client_set_wm_state(client, e->xclient.data.l[0]);
1427 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1428 if (!more_client_message_event(client->window, msgtype) &&
1429 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1430 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1432 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1435 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1436 gulong ignore_start;
1438 /* can't compress these */
1439 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1440 (e->xclient.data.l[0] == 0 ? "Remove" :
1441 e->xclient.data.l[0] == 1 ? "Add" :
1442 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1443 e->xclient.data.l[1], e->xclient.data.l[2],
1446 if (!client->locked) {
1447 /* ignore enter events caused by these like ob actions do */
1448 if (!config_focus_under_mouse)
1449 ignore_start = event_start_ignore_all_enters();
1450 client_set_state(client, e->xclient.data.l[0],
1451 e->xclient.data.l[1], e->xclient.data.l[2]);
1452 if (!config_focus_under_mouse)
1453 event_end_ignore_all_enters(ignore_start);
1455 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1456 ob_debug("net_close_window for 0x%lx", client->window);
1457 if (!client->locked)
1458 client_close(client);
1459 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1460 ob_debug("net_active_window for 0x%lx source=%s",
1462 (e->xclient.data.l[0] == 0 ? "unknown" :
1463 (e->xclient.data.l[0] == 1 ? "application" :
1464 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1465 /* XXX make use of data.l[2] !? */
1466 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1467 /* we can not trust the timestamp from applications.
1468 e.g. chromium passes a very old timestamp. openbox thinks
1469 the window will get focus and calls XSetInputFocus with the
1470 (old) timestamp, which doesn't end up moving focus at all.
1471 but the window is raised, not hilited, etc, as if it was
1472 really going to get focus.
1474 so do not use this timestamp in event_curtime, as this would
1475 be used in XSetInputFocus.
1477 event_sourcetime = e->xclient.data.l[1];
1478 if (e->xclient.data.l[1] == 0)
1479 ob_debug_type(OB_DEBUG_APP_BUGS,
1480 "_NET_ACTIVE_WINDOW message for window %s is"
1481 " missing a timestamp", client->title);
1483 ob_debug_type(OB_DEBUG_APP_BUGS,
1484 "_NET_ACTIVE_WINDOW message for window %s is "
1485 "missing source indication", client->title);
1486 /* TODO(danakj) This should use
1487 (e->xclient.data.l[0] == 0 ||
1488 e->xclient.data.l[0] == 2)
1489 to determine if a user requested the activation, however GTK+
1490 applications seem unable to make this distinction ever
1491 (including panels such as xfce4-panel and gnome-panel).
1492 So we are left just assuming all activations are from the user.
1494 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1495 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1496 client_focus(client);
1497 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1498 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1499 client->window, e->xclient.data.l[2]);
1500 if ((Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1502 (Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1504 (Atom)e->xclient.data.l[2] ==
1505 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1506 (Atom)e->xclient.data.l[2] ==
1507 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
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_BOTTOMRIGHT) ||
1512 (Atom)e->xclient.data.l[2] ==
1513 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1514 (Atom)e->xclient.data.l[2] ==
1515 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1516 (Atom)e->xclient.data.l[2] ==
1517 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1518 (Atom)e->xclient.data.l[2] ==
1519 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1520 (Atom)e->xclient.data.l[2] ==
1521 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1522 (Atom)e->xclient.data.l[2] ==
1523 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1525 if (!client->locked)
1526 moveresize_start(client, e->xclient.data.l[0],
1527 e->xclient.data.l[1], e->xclient.data.l[3],
1528 e->xclient.data.l[2]);
1530 else if ((Atom)e->xclient.data.l[2] ==
1531 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1532 if (moveresize_client)
1533 moveresize_end(TRUE);
1534 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1538 gint ograv, x, y, w, h;
1540 ograv = client->gravity;
1542 if (e->xclient.data.l[0] & 0xff)
1543 client->gravity = e->xclient.data.l[0] & 0xff;
1545 if (e->xclient.data.l[0] & 1 << 8)
1546 x = e->xclient.data.l[1];
1549 if (e->xclient.data.l[0] & 1 << 9)
1550 y = e->xclient.data.l[2];
1554 if (e->xclient.data.l[0] & 1 << 10) {
1555 w = e->xclient.data.l[3];
1557 /* if x was not given, then use gravity to figure out the new
1558 x. the reference point should not be moved */
1559 if (!(e->xclient.data.l[0] & 1 << 8))
1560 client_gravity_resize_w(client, &x, client->area.width, w);
1563 w = client->area.width;
1565 if (e->xclient.data.l[0] & 1 << 11) {
1566 h = e->xclient.data.l[4];
1569 if (!(e->xclient.data.l[0] & 1 << 9))
1570 client_gravity_resize_h(client, &y, client->area.height,h);
1573 h = client->area.height;
1575 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1576 e->xclient.data.l[0] & 1 << 8, x,
1577 e->xclient.data.l[0] & 1 << 9, y,
1580 client_find_onscreen(client, &x, &y, w, h, FALSE);
1582 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1584 client->gravity = ograv;
1585 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1586 if (e->xclient.data.l[0] != 2) {
1587 ob_debug_type(OB_DEBUG_APP_BUGS,
1588 "_NET_RESTACK_WINDOW sent for window %s with "
1589 "invalid source indication %ld",
1590 client->title, e->xclient.data.l[0]);
1592 ObWindow *sibling = NULL;
1593 if (e->xclient.data.l[1]) {
1594 ObWindow *win = window_find(e->xclient.data.l[1]);
1595 if (WINDOW_IS_CLIENT(win) &&
1596 WINDOW_AS_CLIENT(win) != client)
1600 if (WINDOW_IS_DOCK(win))
1604 if (sibling == NULL)
1605 ob_debug_type(OB_DEBUG_APP_BUGS,
1606 "_NET_RESTACK_WINDOW sent for window %s "
1607 "with invalid sibling 0x%x",
1608 client->title, e->xclient.data.l[1]);
1610 if (e->xclient.data.l[2] == Below ||
1611 e->xclient.data.l[2] == BottomIf ||
1612 e->xclient.data.l[2] == Above ||
1613 e->xclient.data.l[2] == TopIf ||
1614 e->xclient.data.l[2] == Opposite)
1616 gulong ignore_start;
1618 if (!config_focus_under_mouse)
1619 ignore_start = event_start_ignore_all_enters();
1620 /* just raise, don't activate */
1621 stacking_restack_request(client, sibling,
1622 e->xclient.data.l[2]);
1623 if (!config_focus_under_mouse)
1624 event_end_ignore_all_enters(ignore_start);
1626 /* send a synthetic ConfigureNotify, cuz this is supposed
1627 to be like a ConfigureRequest. */
1628 client_reconfigure(client, TRUE);
1630 ob_debug_type(OB_DEBUG_APP_BUGS,
1631 "_NET_RESTACK_WINDOW sent for window %s "
1632 "with invalid detail %d",
1633 client->title, e->xclient.data.l[2]);
1637 case PropertyNotify:
1638 /* validate cuz we query stuff off the client here */
1639 if (!client_validate(client)) break;
1641 msgtype = e->xproperty.atom;
1643 /* ignore changes to some properties if there is another change
1644 coming in the queue */
1646 struct ObSkipPropertyChange s;
1647 s.window = client->window;
1649 if (xqueue_exists_local(skip_property_change, &s))
1653 msgtype = e->xproperty.atom;
1654 if (msgtype == XA_WM_NORMAL_HINTS) {
1655 int x, y, w, h, lw, lh;
1657 ob_debug("Update NORMAL hints");
1658 client_update_normal_hints(client);
1659 /* normal hints can make a window non-resizable */
1660 client_setup_decor_and_functions(client, FALSE);
1664 w = client->area.width;
1665 h = client->area.height;
1667 /* apply the new normal hints */
1668 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1669 /* make sure the window is visible, and if the window is resized
1670 off-screen due to the normal hints changing then this will push
1671 it back onto the screen. */
1672 client_find_onscreen(client, &x, &y, w, h, FALSE);
1674 /* make sure the client's sizes are within its bounds, but don't
1675 make it reply with a configurenotify unless something changed.
1676 emacs will update its normal hints every time it receives a
1678 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1679 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1680 client_get_mwm_hints(client);
1681 /* This can override some mwm hints */
1682 client_get_type_and_transientness(client);
1684 /* Apply the changes to the window */
1685 client_setup_decor_and_functions(client, TRUE);
1686 } else if (msgtype == XA_WM_HINTS) {
1687 client_update_wmhints(client);
1688 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1689 /* get the transient-ness first, as this affects if the client
1690 decides to be transient for the group or not in
1691 client_update_transient_for() */
1692 client_get_type_and_transientness(client);
1693 client_update_transient_for(client);
1694 /* type may have changed, so update the layer */
1695 client_calc_layer(client);
1696 client_setup_decor_and_functions(client, TRUE);
1697 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1698 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1699 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1700 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1701 client_update_title(client);
1702 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1703 client_update_protocols(client);
1705 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1706 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1707 client_update_strut(client);
1709 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1710 client_update_icons(client);
1712 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1713 client_update_icon_geometry(client);
1715 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1717 if (client == focus_client &&
1718 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1719 && t && !event_time_after(t, e->xproperty.time) &&
1720 (!event_last_user_time ||
1721 event_time_after(t, event_last_user_time)))
1723 event_last_user_time = t;
1726 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1727 client_update_opacity(client);
1730 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1731 /* if they are resizing right now this would cause weird behaviour.
1732 if one day a user reports clients stop resizing, then handle
1733 this better by resetting a new XSync alarm and stuff on the
1734 new counter, but I expect it will never happen */
1735 if (moveresize_client == client)
1736 moveresize_end(FALSE);
1737 client_update_sync_request_counter(client);
1741 case ColormapNotify:
1742 client_update_colormap(client, e->xcolormap.colormap);
1749 if (obt_display_extension_shape &&
1750 e->type == obt_display_extension_shape_basep)
1752 switch (((XShapeEvent*)e)->kind) {
1755 client->shaped = ((XShapeEvent*)e)->shaped;
1756 kind = ShapeBounding;
1760 client->shaped_input = ((XShapeEvent*)e)->shaped;
1765 g_assert_not_reached();
1767 frame_adjust_shape_kind(client->frame, kind);
1774 static void event_handle_dock(ObDock *s, XEvent *e)
1781 /* don't hide when moving into a dock app */
1782 if (e->xcrossing.detail != NotifyInferior)
1788 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1792 dock_app_drag(app, &e->xmotion);
1795 if (app->ignore_unmaps) {
1796 app->ignore_unmaps--;
1799 dock_unmanage(app, TRUE);
1802 case ReparentNotify:
1803 dock_unmanage(app, FALSE);
1805 case ConfigureNotify:
1806 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1811 static ObMenuFrame* find_active_menu(void)
1814 ObMenuFrame *ret = NULL;
1816 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1825 static ObMenuFrame* find_active_or_last_menu(void)
1827 ObMenuFrame *ret = NULL;
1829 ret = find_active_menu();
1830 if (!ret && menu_frame_visible)
1831 ret = menu_frame_visible->data;
1835 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1841 return prompt_mouse_event(p, e);
1844 return prompt_key_event(p, e);
1850 static gboolean event_handle_menu_input(XEvent *ev)
1852 gboolean ret = FALSE;
1854 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1855 ObMenuEntryFrame *e;
1857 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1858 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1859 ev->type == ButtonPress))
1861 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1862 ev->xbutton.y_root)))
1864 if (ev->type == ButtonPress) {
1865 /* We know this is a new press, so we don't have to
1866 * block release events anymore */
1867 menu_hide_delay_reset();
1869 if (e->frame->child)
1870 menu_frame_select(e->frame->child, NULL, TRUE);
1872 menu_frame_select(e->frame, e, TRUE);
1873 if (ev->type == ButtonRelease)
1874 menu_entry_frame_execute(e, ev->xbutton.state);
1877 menu_frame_hide_all();
1881 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1885 /* get the modifiers */
1886 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1888 frame = find_active_or_last_menu();
1890 g_assert_not_reached(); /* there is no active menu */
1892 /* Allow control while going thru the menu */
1893 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1897 frame->got_press = TRUE;
1898 frame->press_keycode = ev->xkey.keycode;
1899 frame->press_doexec = FALSE;
1901 sym = obt_keyboard_keypress_to_keysym(ev);
1903 if (sym == XK_Escape) {
1904 menu_frame_hide_all();
1908 else if (sym == XK_Left) {
1909 /* Left goes to the parent menu */
1910 if (frame->parent) {
1911 /* remove focus from the child */
1912 menu_frame_select(frame, NULL, TRUE);
1913 /* and put it in the parent */
1914 menu_frame_select(frame->parent, frame->parent->selected,
1920 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1922 /* Right and enter goes to the selected submenu.
1923 Enter executes instead if it's not on a submenu. */
1925 if (frame->selected) {
1926 const ObMenuEntryType t = frame->selected->entry->type;
1928 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1929 /* make sure it is visible */
1930 menu_frame_select(frame, frame->selected, TRUE);
1931 /* move focus to the child menu */
1932 menu_frame_select_next(frame->child);
1934 else if (sym != XK_Right) {
1935 frame->press_doexec = TRUE;
1941 else if (sym == XK_Up) {
1942 menu_frame_select_previous(frame);
1946 else if (sym == XK_Down) {
1947 menu_frame_select_next(frame);
1951 else if (sym == XK_Home) {
1952 menu_frame_select_first(frame);
1956 else if (sym == XK_End) {
1957 menu_frame_select_last(frame);
1961 /* keyboard accelerator shortcuts. (if it was a valid key) */
1962 else if (frame->entries &&
1964 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1969 ObMenuEntryFrame *found = NULL;
1970 guint num_found = 0;
1972 /* start after the selected one */
1973 start = frame->entries;
1974 if (frame->selected) {
1975 for (it = start; frame->selected != it->data;
1976 it = g_list_next(it))
1977 g_assert(it != NULL); /* nothing was selected? */
1978 /* next with wraparound */
1979 start = g_list_next(it);
1980 if (start == NULL) start = frame->entries;
1985 ObMenuEntryFrame *e = it->data;
1986 gunichar entrykey = 0;
1988 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1989 entrykey = e->entry->data.normal.shortcut;
1990 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1991 entrykey = e->entry->data.submenu.submenu->shortcut;
1993 if (unikey == entrykey) {
1994 if (found == NULL) found = e;
1998 /* next with wraparound */
1999 it = g_list_next(it);
2000 if (it == NULL) it = frame->entries;
2001 } while (it != start);
2004 menu_frame_select(frame, found, TRUE);
2006 if (num_found == 1) {
2007 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
2008 /* move focus to the child menu */
2009 menu_frame_select_next(frame->child);
2012 frame->press_doexec = TRUE;
2020 /* Use KeyRelease events for running things so that the key release
2021 doesn't get sent to the focused application.
2023 Allow ControlMask only, and don't bother if the menu is empty */
2024 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2025 if (frame->press_keycode == ev->xkey.keycode &&
2027 frame->press_doexec)
2029 if (frame->selected)
2030 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2038 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2040 const ObMenuFrame *f = (ObMenuFrame*)data;
2041 ObMenuEntryFrame *e;
2042 return ev->type == EnterNotify &&
2043 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2044 e->frame == f && !e->ignore_enters;
2047 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2050 ObMenuEntryFrame *e;
2054 /* We need to catch MotionNotify in addition to EnterNotify because
2055 it is possible for the menu to be opened under the mouse cursor, and
2056 moving the mouse should select the item. */
2057 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2058 if (e->ignore_enters)
2060 else if (!(f = find_active_menu()) ||
2062 f->parent == e->frame ||
2063 f->child == e->frame)
2064 menu_frame_select(e->frame, e, FALSE);
2068 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2069 if (e->ignore_enters)
2071 else if (!(f = find_active_menu()) ||
2073 f->parent == e->frame ||
2074 f->child == e->frame)
2075 menu_frame_select(e->frame, e, FALSE);
2079 /* ignore leaves when we're already in the window */
2080 if (ev->xcrossing.detail == NotifyInferior)
2083 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2084 /* check if an EnterNotify event is coming, and if not, then select
2085 nothing in the menu */
2086 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2087 menu_frame_select(e->frame, NULL, FALSE);
2093 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2095 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2096 e->type == MotionNotify || e->type == KeyPress ||
2097 e->type == KeyRelease);
2099 if (menu_frame_visible) {
2100 if (event_handle_menu_input(e))
2101 /* don't use the event if the menu used it, but if the menu
2102 didn't use it and it's a keypress that is bound, it will
2103 close the menu and be used */
2107 /* if the keyboard interactive action uses the event then dont
2108 use it for bindings. likewise is moveresize uses the event. */
2109 if (actions_interactive_input_event(e) || moveresize_event(e))
2112 if (moveresize_in_progress)
2113 /* make further actions work on the client being
2115 client = moveresize_client;
2117 if (e->type == ButtonPress ||
2118 e->type == ButtonRelease ||
2119 e->type == MotionNotify)
2121 /* the frame may not be "visible" but they can still click on it
2122 in the case where it is animating before disappearing */
2123 if (!client || !frame_iconify_animating(client->frame))
2124 return mouse_event(client, e);
2126 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2127 (client ? client : focus_client)), e);
2132 static void focus_delay_dest(gpointer data)
2134 g_slice_free(ObFocusDelayData, data);
2135 focus_delay_timeout_id = 0;
2136 focus_delay_timeout_client = NULL;
2139 static void unfocus_delay_dest(gpointer data)
2141 g_slice_free(ObFocusDelayData, data);
2142 unfocus_delay_timeout_id = 0;
2143 unfocus_delay_timeout_client = NULL;
2146 static gboolean focus_delay_func(gpointer data)
2148 ObFocusDelayData *d = data;
2149 Time old = event_curtime; /* save the curtime */
2151 event_curtime = d->time;
2152 event_curserial = d->serial;
2153 if (client_focus(d->client) && config_focus_raise)
2154 stacking_raise(CLIENT_AS_WINDOW(d->client));
2155 event_curtime = old;
2157 return FALSE; /* no repeat */
2160 static gboolean unfocus_delay_func(gpointer data)
2162 ObFocusDelayData *d = data;
2163 Time old = event_curtime; /* save the curtime */
2165 event_curtime = d->time;
2166 event_curserial = d->serial;
2168 event_curtime = old;
2170 return FALSE; /* no repeat */
2173 static void focus_delay_client_dest(ObClient *client, gpointer data)
2175 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2176 g_source_remove(focus_delay_timeout_id);
2177 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2178 g_source_remove(unfocus_delay_timeout_id);
2181 void event_halt_focus_delay(void)
2183 /* ignore all enter events up till the event which caused this to occur */
2184 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2185 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2186 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2189 gulong event_start_ignore_all_enters(void)
2191 return NextRequest(obt_display);
2194 static void event_ignore_enter_range(gulong start, gulong end)
2198 g_assert(start != 0);
2201 r = g_slice_new(ObSerialRange);
2204 ignore_serials = g_slist_prepend(ignore_serials, r);
2206 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2209 /* increment the serial so we don't ignore events we weren't meant to */
2210 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2213 void event_end_ignore_all_enters(gulong start)
2215 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2216 Inside event_ignore_enter_range, we increment the serial by one, but if
2217 we ignore that serial too, then any enter events generated by mouse
2218 movement will be ignored until we create some further network traffic.
2219 Instead ignore up to NextRequest-1, then when we increment the serial,
2220 we will be *past* the range of ignored serials */
2221 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2224 static gboolean is_enter_focus_event_ignored(gulong serial)
2228 for (it = ignore_serials; it; it = next) {
2229 ObSerialRange *r = it->data;
2231 next = g_slist_next(it);
2233 if ((glong)(serial - r->end) > 0) {
2235 ignore_serials = g_slist_delete_link(ignore_serials, it);
2236 g_slice_free(ObSerialRange, r);
2238 else if ((glong)(serial - r->start) >= 0)
2244 void event_cancel_all_key_grabs(void)
2246 if (actions_interactive_act_running()) {
2247 actions_interactive_cancel_act();
2248 ob_debug("KILLED interactive action");
2250 else if (menu_frame_visible) {
2251 menu_frame_hide_all();
2252 ob_debug("KILLED open menus");
2254 else if (moveresize_in_progress) {
2255 moveresize_end(TRUE);
2256 ob_debug("KILLED interactive moveresize");
2258 else if (grab_on_keyboard()) {
2260 ob_debug("KILLED active grab on keyboard");
2263 ungrab_passive_key();
2265 XSync(obt_display, FALSE);
2268 gboolean event_time_after(guint32 t1, guint32 t2)
2270 g_assert(t1 != CurrentTime);
2271 g_assert(t2 != CurrentTime);
2274 Timestamp values wrap around (after about 49.7 days). The server, given
2275 its current time is represented by timestamp T, always interprets
2276 timestamps from clients by treating half of the timestamp space as being
2277 later in time than T.
2278 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2281 /* TIME_HALF is not half of the number space of a Time type variable.
2282 * Rather, it is half the number space of a timestamp value, which is
2283 * always 32 bits. */
2284 #define TIME_HALF (guint32)(1 << 31)
2286 if (t2 >= TIME_HALF)
2287 /* t2 is in the second half so t1 might wrap around and be smaller than
2289 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2291 /* t2 is in the first half so t1 has to come after it */
2292 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2295 gboolean find_timestamp(XEvent *e, gpointer data)
2297 const Time t = event_get_timestamp(e);
2298 if (t && t >= event_curtime) {
2306 static Time next_time(void)
2308 /* Some events don't come with timestamps :(
2309 ...but we can get one anyways >:) */
2311 /* Generate a timestamp so there is guaranteed at least one in the queue
2313 XChangeProperty(obt_display, screen_support_win,
2314 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2315 8, PropModeAppend, NULL, 0);
2317 /* Grab the first timestamp available */
2318 xqueue_exists(find_timestamp, NULL);
2320 /*g_assert(event_curtime != CurrentTime);*/
2322 /* Save the time so we don't have to do this again for this event */
2323 return event_curtime;
2326 Time event_time(void)
2328 if (event_curtime) return event_curtime;
2333 Time event_source_time(void)
2335 return event_sourcetime;
2338 void event_reset_time(void)
2343 void event_update_user_time(void)
2345 event_last_user_time = event_time();
2348 void event_reset_user_time(void)
2350 event_last_user_time = CurrentTime;