1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
43 #include "obt/xqueue.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
62 #include <X11/ICE/ICElib.h>
79 gulong start; /* inclusive */
80 gulong end; /* inclusive */
83 static void event_process(const XEvent *e, gpointer data);
84 static void event_handle_root(XEvent *e);
85 static gboolean event_handle_menu_input(XEvent *e);
86 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
87 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
88 static void event_handle_dock(ObDock *s, XEvent *e);
89 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
90 static void event_handle_client(ObClient *c, XEvent *e);
91 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
92 static gboolean is_enter_focus_event_ignored(gulong serial);
93 static void event_ignore_enter_range(gulong start, gulong end);
95 static void focus_delay_dest(gpointer data);
96 static void unfocus_delay_dest(gpointer data);
97 static gboolean focus_delay_func(gpointer data);
98 static gboolean unfocus_delay_func(gpointer data);
99 static void focus_delay_client_dest(ObClient *client, gpointer data);
101 Time event_last_user_time = CurrentTime;
103 /*! The time of the current X event (if it had a timestamp) */
104 static Time event_curtime = CurrentTime;
105 /*! The source time that started the current X event (user-provided, so not
107 static Time event_sourcetime = CurrentTime;
108 /*! Last time the cursor moved out of the focused window */
109 static Time client_left_focused = CurrentTime;
111 /*! The serial of the current X event */
112 static gulong event_curserial;
113 static gboolean focus_left_screen = FALSE;
114 static gboolean waiting_for_focusin = FALSE;
115 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
116 static GSList *ignore_serials = NULL;
117 static guint focus_delay_timeout_id = 0;
118 static ObClient *focus_delay_timeout_client = NULL;
119 static guint unfocus_delay_timeout_id = 0;
120 static ObClient *unfocus_delay_timeout_client = NULL;
123 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
127 IceProcessMessages(conn, NULL, &b);
128 return TRUE; /* don't remove the event source */
131 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
132 IcePointer *watch_data)
139 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
140 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
141 g_io_channel_unref(ch);
149 void event_startup(gboolean reconfig)
151 if (reconfig) return;
153 xqueue_add_callback(event_process, NULL);
156 IceAddConnectionWatch(ice_watch, NULL);
159 client_add_destroy_notify(focus_delay_client_dest, NULL);
162 void event_shutdown(gboolean reconfig)
164 if (reconfig) return;
167 IceRemoveConnectionWatch(ice_watch, NULL);
170 client_remove_destroy_notify(focus_delay_client_dest);
173 static Window event_get_window(XEvent *e)
180 window = obt_root(ob_screen);
183 window = e->xcreatewindow.window;
186 window = e->xmaprequest.window;
189 window = e->xmap.window;
192 window = e->xunmap.window;
195 window = e->xdestroywindow.window;
197 case ConfigureRequest:
198 window = e->xconfigurerequest.window;
200 case ConfigureNotify:
201 window = e->xconfigure.window;
205 if (obt_display_extension_xkb &&
206 e->type == obt_display_extension_xkb_basep)
208 switch (((XkbAnyEvent*)e)->xkb_type) {
210 window = ((XkbBellNotifyEvent*)e)->window;
217 if (obt_display_extension_sync &&
218 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
223 window = e->xany.window;
228 static inline Time event_get_timestamp(const XEvent *e)
230 Time t = CurrentTime;
232 /* grab the lasttime and hack up the state */
248 t = e->xproperty.time;
252 t = e->xcrossing.time;
256 if (obt_display_extension_sync &&
257 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
259 t = ((const XSyncAlarmNotifyEvent*)e)->time;
262 /* if more event types are anticipated, get their timestamp
270 static void event_set_curtime(XEvent *e)
272 Time t = event_get_timestamp(e);
274 /* watch that if we get an event earlier than the last specified user_time,
275 which can happen if the clock goes backwards, we erase the last
276 specified user_time */
277 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
278 event_reset_user_time();
280 event_sourcetime = CurrentTime;
284 static void event_hack_mods(XEvent *e)
289 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
296 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
297 /* compress events */
300 ObtXQueueWindowType wt;
302 wt.window = e->xmotion.window;
303 wt.type = MotionNotify;
304 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
305 e->xmotion.x = ce.xmotion.x;
306 e->xmotion.y = ce.xmotion.y;
307 e->xmotion.x_root = ce.xmotion.x_root;
308 e->xmotion.y_root = ce.xmotion.y_root;
315 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
317 gint mode = e->xfocus.mode;
318 gint detail = e->xfocus.detail;
319 Window win = e->xany.window;
321 if (e->type == FocusIn) {
322 /* These are ones we never want.. */
324 /* This means focus was given by a keyboard/mouse grab. */
325 if (mode == NotifyGrab)
327 /* This means focus was given back from a keyboard/mouse grab. */
328 if (mode == NotifyUngrab)
331 /* These are the ones we want.. */
333 if (win == obt_root(ob_screen)) {
334 /* If looking for a focus in on a client, then always return
335 FALSE for focus in's to the root window */
338 /* This means focus reverted off of a client */
339 else if (detail == NotifyPointerRoot ||
340 detail == NotifyDetailNone ||
341 detail == NotifyInferior ||
342 /* This means focus got here from another screen */
343 detail == NotifyNonlinear)
349 /* It was on a client, was it a valid one?
350 It's possible to get a FocusIn event for a client that was managed
353 if (in_client_only) {
354 ObWindow *w = window_find(e->xfocus.window);
355 if (!w || !WINDOW_IS_CLIENT(w))
359 /* This means focus reverted to parent from the client (this
360 happens often during iconify animation) */
361 if (detail == NotifyInferior)
365 /* This means focus moved from the root window to a client */
366 if (detail == NotifyVirtual)
368 /* This means focus moved from one client to another */
369 if (detail == NotifyNonlinearVirtual)
375 g_assert(e->type == FocusOut);
377 /* These are ones we never want.. */
379 /* This means focus was taken by a keyboard/mouse grab. */
380 if (mode == NotifyGrab)
382 /* This means focus was grabbed on a window and it was released. */
383 if (mode == NotifyUngrab)
386 /* Focus left the root window revertedto state */
387 if (win == obt_root(ob_screen))
390 /* These are the ones we want.. */
392 /* This means focus moved from a client to the root window */
393 if (detail == NotifyVirtual)
395 /* This means focus moved from one client to another */
396 if (detail == NotifyNonlinearVirtual)
404 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
406 return e->type == FocusIn && wanted_focusevent(e, FALSE);
409 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
411 return e->type == FocusIn && wanted_focusevent(e, TRUE);
414 static void print_focusevent(XEvent *e)
416 gint mode = e->xfocus.mode;
417 gint detail = e->xfocus.detail;
418 Window win = e->xany.window;
419 const gchar *modestr, *detailstr;
422 case NotifyNormal: modestr="NotifyNormal"; break;
423 case NotifyGrab: modestr="NotifyGrab"; break;
424 case NotifyUngrab: modestr="NotifyUngrab"; break;
425 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
426 default: g_assert_not_reached();
429 case NotifyAncestor: detailstr="NotifyAncestor"; break;
430 case NotifyVirtual: detailstr="NotifyVirtual"; break;
431 case NotifyInferior: detailstr="NotifyInferior"; break;
432 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
433 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
434 case NotifyPointer: detailstr="NotifyPointer"; break;
435 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
436 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
437 default: g_assert_not_reached();
440 if (mode == NotifyGrab || mode == NotifyUngrab)
445 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
446 (e->xfocus.type == FocusIn ? "In" : "Out"),
452 static void event_process(const XEvent *ec, gpointer data)
456 ObClient *client = NULL;
458 ObDockApp *dockapp = NULL;
459 ObWindow *obwin = NULL;
460 ObMenuFrame *menu = NULL;
461 ObPrompt *prompt = NULL;
464 /* make a copy we can mangle */
468 window = event_get_window(e);
469 if (window == obt_root(ob_screen))
470 /* don't do any lookups, waste of cpu */;
471 else if ((obwin = window_find(window))) {
472 switch (obwin->type) {
473 case OB_WINDOW_CLASS_DOCK:
474 dock = WINDOW_AS_DOCK(obwin);
476 case OB_WINDOW_CLASS_CLIENT:
477 client = WINDOW_AS_CLIENT(obwin);
478 /* events on clients can be events on prompt windows too */
479 prompt = client->prompt;
481 case OB_WINDOW_CLASS_MENUFRAME:
482 menu = WINDOW_AS_MENUFRAME(obwin);
484 case OB_WINDOW_CLASS_INTERNAL:
485 /* we don't do anything with events directly on these windows */
487 case OB_WINDOW_CLASS_PROMPT:
488 prompt = WINDOW_AS_PROMPT(obwin);
493 dockapp = dock_find_dockapp(window);
495 event_set_curtime(e);
496 event_curserial = e->xany.serial;
499 /* deal with it in the kernel */
501 if (e->type == FocusIn) {
503 if (!wanted_focusevent(e, FALSE)) {
504 if (waiting_for_focusin) {
505 /* We were waiting for this FocusIn, since we got a FocusOut
506 earlier, but it went to a window that isn't a client. */
507 ob_debug_type(OB_DEBUG_FOCUS,
508 "Focus went to an unmanaged window 0x%x !",
510 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
513 else if (client && e->xfocus.detail == NotifyInferior) {
514 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
516 focus_left_screen = FALSE;
518 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
520 /* We don't get a FocusOut for this case, because it's just moving
521 from our Inferior up to us. This happens when iconifying a
522 window with RevertToParent focus */
523 frame_adjust_focus(client->frame, FALSE);
524 /* focus_set_client(NULL) has already been called */
526 else if (e->xfocus.detail == NotifyPointerRoot ||
527 e->xfocus.detail == NotifyDetailNone ||
528 e->xfocus.detail == NotifyInferior ||
529 e->xfocus.detail == NotifyNonlinear)
531 ob_debug_type(OB_DEBUG_FOCUS,
532 "Focus went to root or pointer root/none");
534 if (e->xfocus.detail == NotifyInferior ||
535 e->xfocus.detail == NotifyNonlinear)
537 focus_left_screen = FALSE;
540 /* If another FocusIn is in the queue then don't fallback yet. This
541 fixes the fun case of:
542 window map -> send focusin
543 window unmap -> get focusout
544 window map -> send focusin
545 get first focus out -> fall back to something (new window
546 hasn't received focus yet, so something else) -> send focusin
547 which means the "something else" is the last thing to get a
548 focusin sent to it, so the new window doesn't end up with focus.
550 But if the other focus in is something like PointerRoot then we
551 still want to fall back.
553 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
554 ob_debug_type(OB_DEBUG_FOCUS,
555 " but another FocusIn is coming");
557 /* Focus has been reverted.
559 FocusOut events come after UnmapNotify, so we don't need to
560 worry about focusing an invalid window
563 if (!focus_left_screen)
564 focus_fallback(FALSE, config_focus_under_mouse,
570 ob_debug_type(OB_DEBUG_FOCUS,
571 "Focus went to a window that is already gone");
573 /* If you send focus to a window and then it disappears, you can
574 get the FocusIn for it, after it is unmanaged.
575 Just wait for the next FocusOut/FocusIn pair, but make note that
576 the window that was focused no longer is. */
577 focus_set_client(NULL);
579 else if (client != focus_client) {
580 focus_left_screen = FALSE;
581 frame_adjust_focus(client->frame, TRUE);
582 focus_set_client(client);
583 client_calc_layer(client);
584 client_bring_helper_windows(client);
587 waiting_for_focusin = FALSE;
588 } else if (e->type == FocusOut) {
590 if (!wanted_focusevent(e, FALSE))
591 ; /* skip this one */
592 /* Look for the followup FocusIn */
593 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
594 /* There is no FocusIn, this means focus went to a window that
595 is not being managed, or a window on another screen. */
599 obt_display_ignore_errors(TRUE);
600 if (XGetInputFocus(obt_display, &win, &i) &&
601 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
602 root != obt_root(ob_screen))
604 ob_debug_type(OB_DEBUG_FOCUS,
605 "Focus went to another screen !");
606 focus_left_screen = TRUE;
609 ob_debug_type(OB_DEBUG_FOCUS,
610 "Focus went to a black hole !");
611 obt_display_ignore_errors(FALSE);
612 /* nothing is focused */
613 focus_set_client(NULL);
615 /* Focus moved, so mark that we are waiting to process that
617 waiting_for_focusin = TRUE;
619 /* nothing is focused right now, but will be again shortly */
620 focus_set_client(NULL);
623 if (client && client != focus_client)
624 frame_adjust_focus(client->frame, FALSE);
627 event_handle_client(client, e);
629 event_handle_dockapp(dockapp, e);
631 event_handle_dock(dock, e);
633 event_handle_menu(menu, e);
634 else if (window == obt_root(ob_screen))
635 event_handle_root(e);
636 else if (e->type == MapRequest)
637 window_manage(window);
638 else if (e->type == MappingNotify) {
639 /* keyboard layout changes for modifier mapping changes. reload the
640 modifier map, and rebind all the key bindings as appropriate */
641 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
642 ob_set_state(OB_STATE_RECONFIGURING);
643 obt_keyboard_reload();
645 ob_set_state(OB_STATE_RUNNING);
647 else if (e->type == ClientMessage) {
648 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
649 windows that are not managed yet. */
650 if (e->xclient.message_type ==
651 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
653 /* Pretend to manage the client, getting information used to
654 determine its decorations */
655 ObClient *c = client_fake_manage(e->xclient.window);
658 /* set the frame extents on the window */
659 vals[0] = c->frame->size.left;
660 vals[1] = c->frame->size.right;
661 vals[2] = c->frame->size.top;
662 vals[3] = c->frame->size.bottom;
663 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
666 /* Free the pretend client */
667 client_fake_unmanage(c);
670 else if (e->type == ConfigureRequest) {
671 /* unhandled configure requests must be used to configure the
675 xwc.x = e->xconfigurerequest.x;
676 xwc.y = e->xconfigurerequest.y;
677 xwc.width = e->xconfigurerequest.width;
678 xwc.height = e->xconfigurerequest.height;
679 xwc.border_width = e->xconfigurerequest.border_width;
680 xwc.sibling = e->xconfigurerequest.above;
681 xwc.stack_mode = e->xconfigurerequest.detail;
683 /* we are not to be held responsible if someone sends us an
685 obt_display_ignore_errors(TRUE);
686 XConfigureWindow(obt_display, window,
687 e->xconfigurerequest.value_mask, &xwc);
688 obt_display_ignore_errors(FALSE);
691 else if (obt_display_extension_sync &&
692 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
694 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
695 if (se->alarm == moveresize_alarm && moveresize_in_progress)
700 if (e->type == ButtonPress || e->type == ButtonRelease) {
702 static guint pressed = 0;
704 event_sourcetime = event_curtime;
706 /* If the button press was on some non-root window, or was physically
707 on the root window... */
708 if (window != obt_root(ob_screen) ||
709 e->xbutton.subwindow == None ||
710 /* ...or if it is related to the last button press we handled... */
711 pressed == e->xbutton.button ||
712 /* ...or it if it was physically on an openbox
713 internal window... */
714 ((w = window_find(e->xbutton.subwindow)) &&
715 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
716 /* ...then process the event, otherwise ignore it */
718 used = event_handle_user_input(client, e);
721 used = event_handle_prompt(prompt, e);
723 if (e->type == ButtonPress)
724 pressed = e->xbutton.button;
727 else if (e->type == KeyPress || e->type == KeyRelease ||
728 e->type == MotionNotify)
730 event_sourcetime = event_curtime;
732 used = event_handle_user_input(client, e);
735 used = event_handle_prompt(prompt, e);
738 /* show any debug prompts that are queued */
739 ob_debug_show_prompts();
741 /* if something happens and it's not from an XEvent, then we don't know
742 the time, so clear it here until the next event is handled */
743 event_curtime = event_sourcetime = CurrentTime;
747 static void event_handle_root(XEvent *e)
753 ob_debug("Another WM has requested to replace us. Exiting.");
758 if (e->xclient.format != 32) break;
760 msgtype = e->xclient.message_type;
761 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
762 guint d = e->xclient.data.l[0];
763 if (d < screen_num_desktops) {
764 if (e->xclient.data.l[1] == 0)
765 ob_debug_type(OB_DEBUG_APP_BUGS,
766 "_NET_CURRENT_DESKTOP message is missing "
769 event_sourcetime = e->xclient.data.l[1];
770 screen_set_desktop(d, TRUE);
772 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
773 guint d = e->xclient.data.l[0];
774 if (d > 0 && d <= 1000)
775 screen_set_num_desktops(d);
776 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
777 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
778 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
779 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
780 if (e->xclient.data.l[0] == 1)
782 else if (e->xclient.data.l[0] == 2)
784 else if (e->xclient.data.l[0] == 3)
786 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
787 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
788 ping_got_pong(e->xclient.data.l[1]);
792 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
793 ob_debug("UPDATE DESKTOP NAMES");
794 screen_update_desktop_names();
796 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
797 screen_update_layout();
799 case ConfigureNotify:
801 XRRUpdateConfiguration(e);
810 void event_enter_client(ObClient *client)
812 g_assert(config_focus_follow);
814 if (is_enter_focus_event_ignored(event_curserial)) {
815 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
816 "on client 0x%x", event_curserial, client->window);
820 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
821 "on client 0x%x", event_curserial, client->window);
823 if (client_enter_focusable(client) && client_can_focus(client) && (!config_focus_delay || event_time_after(client_left_focused, event_curtime - config_focus_delay /*milliseconds here, so not *1000 */))) {
824 if (config_focus_delay) {
825 ObFocusDelayData *data;
827 if (focus_delay_timeout_id)
828 g_source_remove(focus_delay_timeout_id);
830 data = g_slice_new(ObFocusDelayData);
831 data->client = client;
832 data->time = event_time();
833 data->serial = event_curserial;
835 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
840 focus_delay_timeout_client = client;
842 ObFocusDelayData data;
843 data.client = client;
844 data.time = event_time();
845 data.serial = event_curserial;
846 focus_delay_func(&data);
851 void event_leave_client(ObClient *client)
853 g_assert(config_focus_follow);
855 if (is_enter_focus_event_ignored(event_curserial)) {
856 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
857 "on client 0x%x", event_curserial, client->window);
861 if (client == focus_client) {
862 if (config_focus_delay) {
863 ObFocusDelayData *data;
865 if (unfocus_delay_timeout_id)
866 g_source_remove(unfocus_delay_timeout_id);
868 data = g_slice_new(ObFocusDelayData);
869 data->client = client;
870 data->time = event_time();
871 data->serial = event_curserial;
873 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
878 unfocus_delay_timeout_client = client;
880 ObFocusDelayData data;
881 data.client = client;
882 data.time = event_time();
883 data.serial = event_curserial;
884 unfocus_delay_func(&data);
889 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
893 case OB_FRAME_CONTEXT_MAXIMIZE:
894 return &f->max_press;
895 case OB_FRAME_CONTEXT_CLOSE:
896 return &f->close_press;
897 case OB_FRAME_CONTEXT_ICONIFY:
898 return &f->iconify_press;
899 case OB_FRAME_CONTEXT_ALLDESKTOPS:
900 return &f->desk_press;
901 case OB_FRAME_CONTEXT_SHADE:
902 return &f->shade_press;
908 case OB_FRAME_CONTEXT_MAXIMIZE:
909 return &f->max_hover;
910 case OB_FRAME_CONTEXT_CLOSE:
911 return &f->close_hover;
912 case OB_FRAME_CONTEXT_ICONIFY:
913 return &f->iconify_hover;
914 case OB_FRAME_CONTEXT_ALLDESKTOPS:
915 return &f->desk_hover;
916 case OB_FRAME_CONTEXT_SHADE:
917 return &f->shade_hover;
924 static gboolean more_client_message_event(Window window, Atom msgtype)
926 ObtXQueueWindowMessage wm;
928 wm.message = msgtype;
929 return xqueue_exists_local(xqueue_match_window_message, &wm);
932 struct ObSkipPropertyChange {
937 static gboolean skip_property_change(XEvent *e, gpointer data)
939 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
941 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
942 const Atom a = e->xproperty.atom;
943 const Atom b = s.prop;
945 /* these are all updated together */
946 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
947 a == OBT_PROP_ATOM(WM_NAME) ||
948 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
949 a == OBT_PROP_ATOM(WM_ICON_NAME))
951 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
952 b == OBT_PROP_ATOM(WM_NAME) ||
953 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
954 b == OBT_PROP_ATOM(WM_ICON_NAME)))
958 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
964 static void event_handle_client(ObClient *client, XEvent *e)
969 static gint px = -1, py = -1;
971 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
975 /* save where the press occured for the first button pressed */
977 pb = e->xbutton.button;
981 pcon = frame_context(client, e->xbutton.window, px, py);
982 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
986 /* Wheel buttons don't draw because they are an instant click, so it
987 is a waste of resources to go drawing it.
988 if the user is doing an interactive thing, or has a menu open then
989 the mouse is grabbed (possibly) and if we get these events we don't
990 want to deal with them
992 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
995 /* use where the press occured */
996 con = frame_context(client, e->xbutton.window, px, py);
997 con = mouse_button_frame_context(con, e->xbutton.button,
1000 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1001 release because they are Replayed to the client */
1002 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1003 e->xbutton.button == pb)
1004 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1006 but = context_to_button(client->frame, con, TRUE);
1008 *but = (e->type == ButtonPress);
1009 frame_adjust_state(client->frame);
1014 /* when there is a grab on the pointer, we won't get enter/leave
1015 notifies, but we still get motion events */
1016 if (grab_on_pointer()) break;
1018 con = frame_context(client, e->xmotion.window,
1019 e->xmotion.x, e->xmotion.y);
1021 case OB_FRAME_CONTEXT_TITLEBAR:
1022 case OB_FRAME_CONTEXT_TLCORNER:
1023 case OB_FRAME_CONTEXT_TRCORNER:
1024 /* we've left the button area inside the titlebar */
1025 if (client->frame->max_hover || client->frame->desk_hover ||
1026 client->frame->shade_hover || client->frame->iconify_hover ||
1027 client->frame->close_hover)
1029 client->frame->max_hover =
1030 client->frame->desk_hover =
1031 client->frame->shade_hover =
1032 client->frame->iconify_hover =
1033 client->frame->close_hover = FALSE;
1034 frame_adjust_state(client->frame);
1038 but = context_to_button(client->frame, con, FALSE);
1039 if (but && !*but && !pb) {
1041 frame_adjust_state(client->frame);
1047 con = frame_context(client, e->xcrossing.window,
1048 e->xcrossing.x, e->xcrossing.y);
1050 case OB_FRAME_CONTEXT_TITLEBAR:
1051 case OB_FRAME_CONTEXT_TLCORNER:
1052 case OB_FRAME_CONTEXT_TRCORNER:
1053 /* we've left the button area inside the titlebar */
1054 client->frame->max_hover =
1055 client->frame->desk_hover =
1056 client->frame->shade_hover =
1057 client->frame->iconify_hover =
1058 client->frame->close_hover = FALSE;
1059 if (e->xcrossing.mode == NotifyGrab) {
1060 client->frame->max_press =
1061 client->frame->desk_press =
1062 client->frame->shade_press =
1063 client->frame->iconify_press =
1064 client->frame->close_press = FALSE;
1067 case OB_FRAME_CONTEXT_FRAME:
1068 /* When the mouse leaves an animating window, don't use the
1069 corresponding enter events. Pretend like the animating window
1070 doesn't even exist..! */
1071 if (frame_iconify_animating(client->frame))
1072 event_end_ignore_all_enters(event_start_ignore_all_enters());
1074 ob_debug_type(OB_DEBUG_FOCUS,
1075 "%sNotify mode %d detail %d on %lx",
1076 (e->type == EnterNotify ? "Enter" : "Leave"),
1078 e->xcrossing.detail, (client?client->window:0));
1079 if (grab_on_keyboard())
1081 if (config_focus_follow &&
1082 /* leave inferior events can happen when the mouse goes onto
1083 the window's border and then into the window before the
1085 e->xcrossing.detail != NotifyInferior)
1087 if (config_focus_delay && focus_delay_timeout_id)
1088 g_source_remove(focus_delay_timeout_id);
1089 if (config_unfocus_leave)
1090 event_leave_client(client);
1091 else if (client == focus_client)
1092 client_left_focused = e->xcrossing.time;
1096 but = context_to_button(client->frame, con, FALSE);
1099 if (e->xcrossing.mode == NotifyGrab) {
1100 but = context_to_button(client->frame, con, TRUE);
1103 frame_adjust_state(client->frame);
1110 con = frame_context(client, e->xcrossing.window,
1111 e->xcrossing.x, e->xcrossing.y);
1113 case OB_FRAME_CONTEXT_FRAME:
1114 if (grab_on_keyboard())
1116 if (e->xcrossing.mode == NotifyGrab ||
1117 (e->xcrossing.mode == NotifyUngrab &&
1118 /* ungrab enters are used when _under_ mouse is being used */
1119 !(config_focus_follow && config_focus_under_mouse)) ||
1120 /*ignore enters when we're already in the window */
1121 e->xcrossing.detail == NotifyInferior)
1123 ob_debug_type(OB_DEBUG_FOCUS,
1124 "%sNotify mode %d detail %d serial %lu on %lx "
1126 (e->type == EnterNotify ? "Enter" : "Leave"),
1128 e->xcrossing.detail,
1129 e->xcrossing.serial,
1130 client?client->window:0);
1133 ob_debug_type(OB_DEBUG_FOCUS,
1134 "%sNotify mode %d detail %d serial %lu on %lx, "
1136 (e->type == EnterNotify ? "Enter" : "Leave"),
1138 e->xcrossing.detail,
1139 e->xcrossing.serial,
1140 (client?client->window:0));
1141 if (config_focus_follow) {
1142 if (config_focus_delay && unfocus_delay_timeout_id)
1143 g_source_remove(unfocus_delay_timeout_id);
1144 event_enter_client(client);
1149 but = context_to_button(client->frame, con, FALSE);
1152 if (e->xcrossing.mode == NotifyUngrab) {
1153 but = context_to_button(client->frame, con, TRUE);
1154 *but = (con == pcon);
1156 frame_adjust_state(client->frame);
1162 case ConfigureRequest:
1167 /* dont compress these unless you're going to watch for property
1168 notifies in between (these can change what the configure would
1170 also you can't compress stacking events
1174 gboolean move = FALSE;
1175 gboolean resize = FALSE;
1177 /* get the current area */
1178 RECT_TO_DIMS(client->area, x, y, w, h);
1180 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1183 screen_desktop, client->wmstate, client->frame->visible);
1184 ob_debug(" x %d y %d w %d h %d b %d",
1185 x, y, w, h, client->border_width);
1187 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1188 if (client->border_width != e->xconfigurerequest.border_width) {
1189 client->border_width = e->xconfigurerequest.border_width;
1191 /* if the border width is changing then that is the same
1192 as requesting a resize, but we don't actually change
1193 the client's border, so it will change their root
1194 coordinates (since they include the border width) and
1195 we need to a notify then */
1199 if (e->xconfigurerequest.value_mask & CWStackMode) {
1200 ObClient *sibling = NULL;
1201 gulong ignore_start;
1204 /* get the sibling */
1205 if (e->xconfigurerequest.value_mask & CWSibling) {
1207 win = window_find(e->xconfigurerequest.above);
1208 if (win && WINDOW_IS_CLIENT(win) &&
1209 WINDOW_AS_CLIENT(win) != client)
1211 sibling = WINDOW_AS_CLIENT(win);
1214 /* an invalid sibling was specified so don't restack at
1215 all, it won't make sense no matter what we do */
1220 if (!config_focus_under_mouse)
1221 ignore_start = event_start_ignore_all_enters();
1222 stacking_restack_request(client, sibling,
1223 e->xconfigurerequest.detail);
1224 if (!config_focus_under_mouse)
1225 event_end_ignore_all_enters(ignore_start);
1228 /* a stacking change moves the window without resizing */
1232 if ((e->xconfigurerequest.value_mask & CWX) ||
1233 (e->xconfigurerequest.value_mask & CWY) ||
1234 (e->xconfigurerequest.value_mask & CWWidth) ||
1235 (e->xconfigurerequest.value_mask & CWHeight))
1237 /* don't allow clients to move shaded windows (fvwm does this)
1239 if (e->xconfigurerequest.value_mask & CWX) {
1240 if (!client->shaded)
1241 x = e->xconfigurerequest.x;
1244 if (e->xconfigurerequest.value_mask & CWY) {
1245 if (!client->shaded)
1246 y = e->xconfigurerequest.y;
1250 if (e->xconfigurerequest.value_mask & CWWidth) {
1251 w = e->xconfigurerequest.width;
1254 if (e->xconfigurerequest.value_mask & CWHeight) {
1255 h = e->xconfigurerequest.height;
1260 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1261 "move %d resize %d",
1262 e->xconfigurerequest.value_mask & CWX, x,
1263 e->xconfigurerequest.value_mask & CWY, y,
1264 e->xconfigurerequest.value_mask & CWWidth, w,
1265 e->xconfigurerequest.value_mask & CWHeight, h,
1268 /* check for broken apps moving to their root position
1270 XXX remove this some day...that would be nice. right now all
1271 kde apps do this when they try activate themselves on another
1272 desktop. eg. open amarok window on desktop 1, switch to desktop
1273 2, click amarok tray icon. it will move by its decoration size.
1275 if (x != client->area.x &&
1276 x == (client->frame->area.x + client->frame->size.left -
1277 (gint)client->border_width) &&
1278 y != client->area.y &&
1279 y == (client->frame->area.y + client->frame->size.top -
1280 (gint)client->border_width) &&
1281 w == client->area.width &&
1282 h == client->area.height)
1284 ob_debug_type(OB_DEBUG_APP_BUGS,
1285 "Application %s is trying to move via "
1286 "ConfigureRequest to it's root window position "
1287 "but it is not using StaticGravity",
1293 /* they still requested a move, so don't change whether a
1294 notify is sent or not */
1297 /* check for broken apps (java swing) moving to 0,0 when there is a
1300 XXX remove this some day...that would be nice. but really unexpected
1301 from Sun Microsystems.
1303 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1304 client_normal(client))
1306 const Rect to = { x, y, w, h };
1308 /* oldschool fullscreen windows are allowed */
1309 if (!client_is_oldfullscreen(client, &to)) {
1312 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1315 /* move the window only to the corner outside struts */
1319 ob_debug_type(OB_DEBUG_APP_BUGS,
1320 "Application %s is trying to move via "
1321 "ConfigureRequest to 0,0 using "
1322 "NorthWestGravity, while there is a "
1324 "Moving buggy app from (0,0) to (%d,%d)",
1325 client->title, r->x, r->y);
1328 g_slice_free(Rect, r);
1330 /* they still requested a move, so don't change whether a
1331 notify is sent or not */
1338 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1340 /* if x was not given, then use gravity to figure out the new
1341 x. the reference point should not be moved */
1342 if ((e->xconfigurerequest.value_mask & CWWidth &&
1343 !(e->xconfigurerequest.value_mask & CWX)))
1344 client_gravity_resize_w(client, &x, client->area.width, w);
1346 if ((e->xconfigurerequest.value_mask & CWHeight &&
1347 !(e->xconfigurerequest.value_mask & CWY)))
1348 client_gravity_resize_h(client, &y, client->area.height,h);
1350 client_find_onscreen(client, &x, &y, w, h, FALSE);
1352 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1354 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1359 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1361 client->window, e->xunmap.event, e->xunmap.from_configure,
1362 client->ignore_unmaps);
1363 if (client->ignore_unmaps) {
1364 client->ignore_unmaps--;
1367 client_unmanage(client);
1370 ob_debug("DestroyNotify for window 0x%x", client->window);
1371 client_unmanage(client);
1373 case ReparentNotify:
1374 /* this is when the client is first taken captive in the frame */
1375 if (e->xreparent.parent == client->frame->window) break;
1378 This event is quite rare and is usually handled in unmapHandler.
1379 However, if the window is unmapped when the reparent event occurs,
1380 the window manager never sees it because an unmap event is not sent
1381 to an already unmapped window.
1384 ob_debug("ReparentNotify for window 0x%x", client->window);
1385 client_unmanage(client);
1388 ob_debug("MapRequest for 0x%lx", client->window);
1389 if (!client->iconic) break; /* this normally doesn't happen, but if it
1390 does, we don't want it!
1391 it can happen now when the window is on
1392 another desktop, but we still don't
1394 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1397 /* validate cuz we query stuff off the client here */
1398 if (!client_validate(client)) break;
1400 if (e->xclient.format != 32) return;
1402 msgtype = e->xclient.message_type;
1403 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1404 if (!more_client_message_event(client->window, msgtype))
1405 if (!client->locked)
1406 client_set_wm_state(client, e->xclient.data.l[0]);
1407 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1408 if (!more_client_message_event(client->window, msgtype) &&
1409 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1410 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1412 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1415 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1416 gulong ignore_start;
1418 /* can't compress these */
1419 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1420 (e->xclient.data.l[0] == 0 ? "Remove" :
1421 e->xclient.data.l[0] == 1 ? "Add" :
1422 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1423 e->xclient.data.l[1], e->xclient.data.l[2],
1426 if (!client->locked) {
1427 /* ignore enter events caused by these like ob actions do */
1428 if (!config_focus_under_mouse)
1429 ignore_start = event_start_ignore_all_enters();
1430 client_set_state(client, e->xclient.data.l[0],
1431 e->xclient.data.l[1], e->xclient.data.l[2]);
1432 if (!config_focus_under_mouse)
1433 event_end_ignore_all_enters(ignore_start);
1435 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1436 ob_debug("net_close_window for 0x%lx", client->window);
1437 if (!client->locked)
1438 client_close(client);
1439 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1440 ob_debug("net_active_window for 0x%lx source=%s",
1442 (e->xclient.data.l[0] == 0 ? "unknown" :
1443 (e->xclient.data.l[0] == 1 ? "application" :
1444 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1445 /* XXX make use of data.l[2] !? */
1446 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1447 /* we can not trust the timestamp from applications.
1448 e.g. chromium passes a very old timestamp. openbox thinks
1449 the window will get focus and calls XSetInputFocus with the
1450 (old) timestamp, which doesn't end up moving focus at all.
1451 but the window is raised, not hilited, etc, as if it was
1452 really going to get focus.
1454 so do not use this timestamp in event_curtime, as this would
1455 be used in XSetInputFocus.
1457 event_sourcetime = e->xclient.data.l[1];
1458 if (e->xclient.data.l[1] == 0)
1459 ob_debug_type(OB_DEBUG_APP_BUGS,
1460 "_NET_ACTIVE_WINDOW message for window %s is"
1461 " missing a timestamp", client->title);
1463 ob_debug_type(OB_DEBUG_APP_BUGS,
1464 "_NET_ACTIVE_WINDOW message for window %s is "
1465 "missing source indication", client->title);
1466 if (!client->locked)
1467 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1468 (e->xclient.data.l[0] == 0 ||
1469 e->xclient.data.l[0] == 2));
1470 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1471 client_focus(client);
1472 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1473 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1474 client->window, e->xclient.data.l[2]);
1475 if ((Atom)e->xclient.data.l[2] ==
1476 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1477 (Atom)e->xclient.data.l[2] ==
1478 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1479 (Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1495 (Atom)e->xclient.data.l[2] ==
1496 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1497 (Atom)e->xclient.data.l[2] ==
1498 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1500 if (!client->locked)
1501 moveresize_start(client, e->xclient.data.l[0],
1502 e->xclient.data.l[1], e->xclient.data.l[3],
1503 e->xclient.data.l[2]);
1505 else if ((Atom)e->xclient.data.l[2] ==
1506 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1507 if (moveresize_client)
1508 moveresize_end(TRUE);
1509 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1513 gint ograv, x, y, w, h;
1515 ograv = client->gravity;
1517 if (e->xclient.data.l[0] & 0xff)
1518 client->gravity = e->xclient.data.l[0] & 0xff;
1520 if (e->xclient.data.l[0] & 1 << 8)
1521 x = e->xclient.data.l[1];
1524 if (e->xclient.data.l[0] & 1 << 9)
1525 y = e->xclient.data.l[2];
1529 if (e->xclient.data.l[0] & 1 << 10) {
1530 w = e->xclient.data.l[3];
1532 /* if x was not given, then use gravity to figure out the new
1533 x. the reference point should not be moved */
1534 if (!(e->xclient.data.l[0] & 1 << 8))
1535 client_gravity_resize_w(client, &x, client->area.width, w);
1538 w = client->area.width;
1540 if (e->xclient.data.l[0] & 1 << 11) {
1541 h = e->xclient.data.l[4];
1544 if (!(e->xclient.data.l[0] & 1 << 9))
1545 client_gravity_resize_h(client, &y, client->area.height,h);
1548 h = client->area.height;
1550 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1551 e->xclient.data.l[0] & 1 << 8, x,
1552 e->xclient.data.l[0] & 1 << 9, y,
1555 client_find_onscreen(client, &x, &y, w, h, FALSE);
1557 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1559 client->gravity = ograv;
1560 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1561 if (e->xclient.data.l[0] != 2) {
1562 ob_debug_type(OB_DEBUG_APP_BUGS,
1563 "_NET_RESTACK_WINDOW sent for window %s with "
1564 "invalid source indication %ld",
1565 client->title, e->xclient.data.l[0]);
1567 ObClient *sibling = NULL;
1568 if (e->xclient.data.l[1]) {
1569 ObWindow *win = window_find(e->xclient.data.l[1]);
1570 if (WINDOW_IS_CLIENT(win) &&
1571 WINDOW_AS_CLIENT(win) != client)
1573 sibling = WINDOW_AS_CLIENT(win);
1575 if (sibling == NULL)
1576 ob_debug_type(OB_DEBUG_APP_BUGS,
1577 "_NET_RESTACK_WINDOW sent for window %s "
1578 "with invalid sibling 0x%x",
1579 client->title, e->xclient.data.l[1]);
1581 if (e->xclient.data.l[2] == Below ||
1582 e->xclient.data.l[2] == BottomIf ||
1583 e->xclient.data.l[2] == Above ||
1584 e->xclient.data.l[2] == TopIf ||
1585 e->xclient.data.l[2] == Opposite)
1587 gulong ignore_start;
1589 if (!config_focus_under_mouse)
1590 ignore_start = event_start_ignore_all_enters();
1591 /* just raise, don't activate */
1592 stacking_restack_request(client, sibling,
1593 e->xclient.data.l[2]);
1594 if (!config_focus_under_mouse)
1595 event_end_ignore_all_enters(ignore_start);
1597 /* send a synthetic ConfigureNotify, cuz this is supposed
1598 to be like a ConfigureRequest. */
1599 client_reconfigure(client, TRUE);
1601 ob_debug_type(OB_DEBUG_APP_BUGS,
1602 "_NET_RESTACK_WINDOW sent for window %s "
1603 "with invalid detail %d",
1604 client->title, e->xclient.data.l[2]);
1608 case PropertyNotify:
1609 /* validate cuz we query stuff off the client here */
1610 if (!client_validate(client)) break;
1612 msgtype = e->xproperty.atom;
1614 /* ignore changes to some properties if there is another change
1615 coming in the queue */
1617 struct ObSkipPropertyChange s;
1618 s.window = client->window;
1620 if (xqueue_exists_local(skip_property_change, &s))
1624 msgtype = e->xproperty.atom;
1625 if (msgtype == XA_WM_NORMAL_HINTS) {
1626 int x, y, w, h, lw, lh;
1628 ob_debug("Update NORMAL hints");
1629 client_update_normal_hints(client);
1630 /* normal hints can make a window non-resizable */
1631 client_setup_decor_and_functions(client, FALSE);
1635 w = client->area.width;
1636 h = client->area.height;
1638 /* apply the new normal hints */
1639 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1640 /* make sure the window is visible, and if the window is resized
1641 off-screen due to the normal hints changing then this will push
1642 it back onto the screen. */
1643 client_find_onscreen(client, &x, &y, w, h, FALSE);
1645 /* make sure the client's sizes are within its bounds, but don't
1646 make it reply with a configurenotify unless something changed.
1647 emacs will update its normal hints every time it receives a
1649 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1650 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1651 client_get_mwm_hints(client);
1652 /* This can override some mwm hints */
1653 client_get_type_and_transientness(client);
1655 /* Apply the changes to the window */
1656 client_setup_decor_and_functions(client, TRUE);
1657 } else if (msgtype == XA_WM_HINTS) {
1658 client_update_wmhints(client);
1659 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1660 /* get the transient-ness first, as this affects if the client
1661 decides to be transient for the group or not in
1662 client_update_transient_for() */
1663 client_get_type_and_transientness(client);
1664 client_update_transient_for(client);
1665 /* type may have changed, so update the layer */
1666 client_calc_layer(client);
1667 client_setup_decor_and_functions(client, TRUE);
1668 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1669 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1670 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1671 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1672 client_update_title(client);
1673 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1674 client_update_protocols(client);
1676 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1677 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1678 client_update_strut(client);
1680 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1681 client_update_icons(client);
1683 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1684 client_update_icon_geometry(client);
1686 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1688 if (client == focus_client &&
1689 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1690 && t && !event_time_after(t, e->xproperty.time) &&
1691 (!event_last_user_time ||
1692 event_time_after(t, event_last_user_time)))
1694 event_last_user_time = t;
1697 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1698 client_update_opacity(client);
1701 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1702 /* if they are resizing right now this would cause weird behaviour.
1703 if one day a user reports clients stop resizing, then handle
1704 this better by resetting a new XSync alarm and stuff on the
1705 new counter, but I expect it will never happen */
1706 if (moveresize_client == client)
1707 moveresize_end(FALSE);
1708 client_update_sync_request_counter(client);
1712 case ColormapNotify:
1713 client_update_colormap(client, e->xcolormap.colormap);
1720 if (obt_display_extension_shape &&
1721 e->type == obt_display_extension_shape_basep)
1723 switch (((XShapeEvent*)e)->kind) {
1726 client->shaped = ((XShapeEvent*)e)->shaped;
1727 kind = ShapeBounding;
1731 client->shaped_input = ((XShapeEvent*)e)->shaped;
1736 g_assert_not_reached();
1738 frame_adjust_shape_kind(client->frame, kind);
1745 static void event_handle_dock(ObDock *s, XEvent *e)
1752 /* don't hide when moving into a dock app */
1753 if (e->xcrossing.detail != NotifyInferior)
1759 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1763 dock_app_drag(app, &e->xmotion);
1766 if (app->ignore_unmaps) {
1767 app->ignore_unmaps--;
1770 dock_unmanage(app, TRUE);
1773 case ReparentNotify:
1774 dock_unmanage(app, FALSE);
1776 case ConfigureNotify:
1777 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1782 static ObMenuFrame* find_active_menu(void)
1785 ObMenuFrame *ret = NULL;
1787 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1796 static ObMenuFrame* find_active_or_last_menu(void)
1798 ObMenuFrame *ret = NULL;
1800 ret = find_active_menu();
1801 if (!ret && menu_frame_visible)
1802 ret = menu_frame_visible->data;
1806 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1812 return prompt_mouse_event(p, e);
1815 return prompt_key_event(p, e);
1821 static gboolean event_handle_menu_input(XEvent *ev)
1823 gboolean ret = FALSE;
1825 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1826 ObMenuEntryFrame *e;
1828 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1829 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1830 ev->type == ButtonPress))
1832 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1833 ev->xbutton.y_root)))
1835 if (ev->type == ButtonPress && e->frame->child)
1836 menu_frame_select(e->frame->child, NULL, TRUE);
1837 menu_frame_select(e->frame, e, TRUE);
1838 if (ev->type == ButtonRelease)
1839 menu_entry_frame_execute(e, ev->xbutton.state);
1842 menu_frame_hide_all();
1846 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1850 /* get the modifiers */
1851 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1853 frame = find_active_or_last_menu();
1855 g_assert_not_reached(); /* there is no active menu */
1857 /* Allow control while going thru the menu */
1858 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1862 frame->got_press = TRUE;
1863 frame->press_keycode = ev->xkey.keycode;
1864 frame->press_doexec = FALSE;
1866 sym = obt_keyboard_keypress_to_keysym(ev);
1868 if (sym == XK_Escape) {
1869 menu_frame_hide_all();
1873 else if (sym == XK_Left) {
1874 /* Left goes to the parent menu */
1875 if (frame->parent) {
1876 /* remove focus from the child */
1877 menu_frame_select(frame, NULL, TRUE);
1878 /* and put it in the parent */
1879 menu_frame_select(frame->parent, frame->parent->selected,
1885 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1887 /* Right and enter goes to the selected submenu.
1888 Enter executes instead if it's not on a submenu. */
1890 if (frame->selected) {
1891 const ObMenuEntryType t = frame->selected->entry->type;
1893 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1894 /* make sure it is visible */
1895 menu_frame_select(frame, frame->selected, TRUE);
1896 /* move focus to the child menu */
1897 menu_frame_select_next(frame->child);
1899 else if (sym != XK_Right) {
1900 frame->press_doexec = TRUE;
1906 else if (sym == XK_Up) {
1907 menu_frame_select_previous(frame);
1911 else if (sym == XK_Down) {
1912 menu_frame_select_next(frame);
1916 else if (sym == XK_Home) {
1917 menu_frame_select_first(frame);
1921 else if (sym == XK_End) {
1922 menu_frame_select_last(frame);
1926 /* keyboard accelerator shortcuts. (if it was a valid key) */
1927 else if (frame->entries &&
1929 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1934 ObMenuEntryFrame *found = NULL;
1935 guint num_found = 0;
1937 /* start after the selected one */
1938 start = frame->entries;
1939 if (frame->selected) {
1940 for (it = start; frame->selected != it->data;
1941 it = g_list_next(it))
1942 g_assert(it != NULL); /* nothing was selected? */
1943 /* next with wraparound */
1944 start = g_list_next(it);
1945 if (start == NULL) start = frame->entries;
1950 ObMenuEntryFrame *e = it->data;
1951 gunichar entrykey = 0;
1953 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1954 entrykey = e->entry->data.normal.shortcut;
1955 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1956 entrykey = e->entry->data.submenu.submenu->shortcut;
1958 if (unikey == entrykey) {
1959 if (found == NULL) found = e;
1963 /* next with wraparound */
1964 it = g_list_next(it);
1965 if (it == NULL) it = frame->entries;
1966 } while (it != start);
1969 menu_frame_select(frame, found, TRUE);
1971 if (num_found == 1) {
1972 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1973 /* move focus to the child menu */
1974 menu_frame_select_next(frame->child);
1977 frame->press_doexec = TRUE;
1985 /* Use KeyRelease events for running things so that the key release
1986 doesn't get sent to the focused application.
1988 Allow ControlMask only, and don't bother if the menu is empty */
1989 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1990 if (frame->press_keycode == ev->xkey.keycode &&
1992 frame->press_doexec)
1994 if (frame->selected)
1995 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2003 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2005 const ObMenuFrame *f = (ObMenuFrame*)data;
2006 ObMenuEntryFrame *e;
2007 return ev->type == EnterNotify &&
2008 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2009 e->frame == f && !e->ignore_enters;
2012 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2015 ObMenuEntryFrame *e;
2019 // We need to catch MotionNotify in addition to EnterNotify because
2020 // it is possible for the menu to be opened under the mouse cursor, and
2021 // moving the mouse should select the item.
2022 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2023 if (e->ignore_enters)
2025 else if (!(f = find_active_menu()) ||
2027 f->parent == e->frame ||
2028 f->child == e->frame)
2029 menu_frame_select(e->frame, e, FALSE);
2033 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2034 if (e->ignore_enters)
2036 else if (!(f = find_active_menu()) ||
2038 f->parent == e->frame ||
2039 f->child == e->frame)
2040 menu_frame_select(e->frame, e, FALSE);
2044 /*ignore leaves when we're already in the window */
2045 if (ev->xcrossing.detail == NotifyInferior)
2048 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2049 /* check if an EnterNotify event is coming, and if not, then select
2050 nothing in the menu */
2051 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2052 menu_frame_select(e->frame, NULL, FALSE);
2058 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2060 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2061 e->type == MotionNotify || e->type == KeyPress ||
2062 e->type == KeyRelease);
2064 if (menu_frame_visible) {
2065 if (event_handle_menu_input(e))
2066 /* don't use the event if the menu used it, but if the menu
2067 didn't use it and it's a keypress that is bound, it will
2068 close the menu and be used */
2072 /* if the keyboard interactive action uses the event then dont
2073 use it for bindings. likewise is moveresize uses the event. */
2074 if (actions_interactive_input_event(e) || moveresize_event(e))
2077 if (moveresize_in_progress)
2078 /* make further actions work on the client being
2080 client = moveresize_client;
2082 if (e->type == ButtonPress ||
2083 e->type == ButtonRelease ||
2084 e->type == MotionNotify)
2086 /* the frame may not be "visible" but they can still click on it
2087 in the case where it is animating before disappearing */
2088 if (!client || !frame_iconify_animating(client->frame))
2089 return mouse_event(client, e);
2091 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2092 (client ? client : focus_client)), e);
2097 static void focus_delay_dest(gpointer data)
2099 g_slice_free(ObFocusDelayData, data);
2100 focus_delay_timeout_id = 0;
2101 focus_delay_timeout_client = NULL;
2104 static void unfocus_delay_dest(gpointer data)
2106 g_slice_free(ObFocusDelayData, data);
2107 unfocus_delay_timeout_id = 0;
2108 unfocus_delay_timeout_client = NULL;
2111 static gboolean focus_delay_func(gpointer data)
2113 ObFocusDelayData *d = data;
2114 Time old = event_curtime; /* save the curtime */
2116 event_curtime = d->time;
2117 event_curserial = d->serial;
2118 if (client_focus(d->client) && config_focus_raise)
2119 stacking_raise(CLIENT_AS_WINDOW(d->client));
2120 event_curtime = old;
2121 return FALSE; /* no repeat */
2124 static gboolean unfocus_delay_func(gpointer data)
2126 ObFocusDelayData *d = data;
2127 Time old = event_curtime; /* save the curtime */
2129 event_curtime = d->time;
2130 event_curserial = d->serial;
2132 event_curtime = old;
2133 return FALSE; /* no repeat */
2136 static void focus_delay_client_dest(ObClient *client, gpointer data)
2138 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2139 g_source_remove(focus_delay_timeout_id);
2140 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2141 g_source_remove(unfocus_delay_timeout_id);
2144 void event_halt_focus_delay(void)
2146 /* ignore all enter events up till the event which caused this to occur */
2147 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2148 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2149 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2152 gulong event_start_ignore_all_enters(void)
2154 return NextRequest(obt_display);
2157 static void event_ignore_enter_range(gulong start, gulong end)
2161 g_assert(start != 0);
2164 r = g_slice_new(ObSerialRange);
2167 ignore_serials = g_slist_prepend(ignore_serials, r);
2169 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2172 /* increment the serial so we don't ignore events we weren't meant to */
2173 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2176 void event_end_ignore_all_enters(gulong start)
2178 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2179 Inside event_ignore_enter_range, we increment the serial by one, but if
2180 we ignore that serial too, then any enter events generated by mouse
2181 movement will be ignored until we create some further network traffic.
2182 Instead ignore up to NextRequest-1, then when we increment the serial,
2183 we will be *past* the range of ignored serials */
2184 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2187 static gboolean is_enter_focus_event_ignored(gulong serial)
2191 for (it = ignore_serials; it; it = next) {
2192 ObSerialRange *r = it->data;
2194 next = g_slist_next(it);
2196 if ((glong)(serial - r->end) > 0) {
2198 ignore_serials = g_slist_delete_link(ignore_serials, it);
2199 g_slice_free(ObSerialRange, r);
2201 else if ((glong)(serial - r->start) >= 0)
2207 void event_cancel_all_key_grabs(void)
2209 if (actions_interactive_act_running()) {
2210 actions_interactive_cancel_act();
2211 ob_debug("KILLED interactive action");
2213 else if (menu_frame_visible) {
2214 menu_frame_hide_all();
2215 ob_debug("KILLED open menus");
2217 else if (moveresize_in_progress) {
2218 moveresize_end(TRUE);
2219 ob_debug("KILLED interactive moveresize");
2221 else if (grab_on_keyboard()) {
2223 ob_debug("KILLED active grab on keyboard");
2226 ungrab_passive_key();
2228 XSync(obt_display, FALSE);
2231 gboolean event_time_after(guint32 t1, guint32 t2)
2233 g_assert(t1 != CurrentTime);
2234 g_assert(t2 != CurrentTime);
2237 Timestamp values wrap around (after about 49.7 days). The server, given
2238 its current time is represented by timestamp T, always interprets
2239 timestamps from clients by treating half of the timestamp space as being
2240 later in time than T.
2241 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2244 /* TIME_HALF is not half of the number space of a Time type variable.
2245 * Rather, it is half the number space of a timestamp value, which is
2246 * always 32 bits. */
2247 #define TIME_HALF (guint32)(1 << 31)
2249 if (t2 >= TIME_HALF)
2250 /* t2 is in the second half so t1 might wrap around and be smaller than
2252 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2254 /* t2 is in the first half so t1 has to come after it */
2255 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2258 gboolean find_timestamp(XEvent *e, gpointer data)
2260 const Time t = event_get_timestamp(e);
2261 if (t && t >= event_curtime) {
2269 static Time next_time(void)
2271 /* Some events don't come with timestamps :(
2272 ...but we can get one anyways >:) */
2274 /* Generate a timestamp so there is guaranteed at least one in the queue
2276 XChangeProperty(obt_display, screen_support_win,
2277 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2278 8, PropModeAppend, NULL, 0);
2280 /* Grab the first timestamp available */
2281 xqueue_exists(find_timestamp, NULL);
2283 /*g_assert(event_curtime != CurrentTime);*/
2285 /* Save the time so we don't have to do this again for this event */
2286 return event_curtime;
2289 Time event_time(void)
2291 if (event_curtime) return event_curtime;
2296 Time event_source_time(void)
2298 return event_sourcetime;
2301 void event_reset_time(void)
2306 void event_update_user_time(void)
2308 event_last_user_time = event_time();
2311 void event_reset_user_time(void)
2313 event_last_user_time = CurrentTime;