1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
43 #include "obt/xqueue.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
62 #include <X11/ICE/ICElib.h>
79 gulong start; /* inclusive */
80 gulong end; /* inclusive */
83 static void event_process(const XEvent *e, gpointer data);
84 static void event_handle_root(XEvent *e);
85 static gboolean event_handle_menu_input(XEvent *e);
86 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
87 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
88 static void event_handle_dock(ObDock *s, XEvent *e);
89 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
90 static void event_handle_client(ObClient *c, XEvent *e);
91 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
92 static gboolean is_enter_focus_event_ignored(gulong serial);
93 static void event_ignore_enter_range(gulong start, gulong end);
95 static void focus_delay_dest(gpointer data);
96 static void unfocus_delay_dest(gpointer data);
97 static gboolean focus_delay_func(gpointer data);
98 static gboolean unfocus_delay_func(gpointer data);
99 static void focus_delay_client_dest(ObClient *client, gpointer data);
101 Time event_last_user_time = CurrentTime;
103 /*! The time of the current X event (if it had a timestamp) */
104 static Time event_curtime = CurrentTime;
105 /*! The source time that started the current X event (user-provided, so not
107 static Time event_sourcetime = CurrentTime;
109 /*! The serial of the current X event */
110 static gulong event_curserial;
111 static gboolean focus_left_screen = FALSE;
112 static gboolean waiting_for_focusin = FALSE;
113 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
114 static GSList *ignore_serials = NULL;
115 static guint focus_delay_timeout_id = 0;
116 static ObClient *focus_delay_timeout_client = NULL;
117 static guint unfocus_delay_timeout_id = 0;
118 static ObClient *unfocus_delay_timeout_client = NULL;
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;
218 if (obt_display_extension_sync &&
219 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
224 window = e->xany.window;
229 static inline Time event_get_timestamp(const XEvent *e)
231 Time t = CurrentTime;
233 /* grab the lasttime and hack up the state */
249 t = e->xproperty.time;
253 t = e->xcrossing.time;
257 if (obt_display_extension_sync &&
258 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
260 t = ((const XSyncAlarmNotifyEvent*)e)->time;
263 /* if more event types are anticipated, get their timestamp
271 static void event_set_curtime(XEvent *e)
273 Time t = event_get_timestamp(e);
275 /* watch that if we get an event earlier than the last specified user_time,
276 which can happen if the clock goes backwards, we erase the last
277 specified user_time */
278 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
279 event_reset_user_time();
281 event_sourcetime = CurrentTime;
285 static void event_hack_mods(XEvent *e)
290 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
297 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
298 /* compress events */
301 ObtXQueueWindowType wt;
303 wt.window = e->xmotion.window;
304 wt.type = MotionNotify;
305 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
306 e->xmotion.x = ce.xmotion.x;
307 e->xmotion.y = ce.xmotion.y;
308 e->xmotion.x_root = ce.xmotion.x_root;
309 e->xmotion.y_root = ce.xmotion.y_root;
316 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
318 gint mode = e->xfocus.mode;
319 gint detail = e->xfocus.detail;
320 Window win = e->xany.window;
322 if (e->type == FocusIn) {
323 /* These are ones we never want.. */
325 /* This means focus was given by a keyboard/mouse grab. */
326 if (mode == NotifyGrab)
328 /* This means focus was given back from a keyboard/mouse grab. */
329 if (mode == NotifyUngrab)
332 /* These are the ones we want.. */
334 if (win == obt_root(ob_screen)) {
335 /* If looking for a focus in on a client, then always return
336 FALSE for focus in's to the root window */
339 /* This means focus reverted off of a client */
340 else if (detail == NotifyPointerRoot ||
341 detail == NotifyDetailNone ||
342 detail == NotifyInferior ||
343 /* This means focus got here from another screen */
344 detail == NotifyNonlinear)
350 /* It was on a client, was it a valid one?
351 It's possible to get a FocusIn event for a client that was managed
354 if (in_client_only) {
355 ObWindow *w = window_find(e->xfocus.window);
356 if (!w || !WINDOW_IS_CLIENT(w))
360 /* This means focus reverted to parent from the client (this
361 happens often during iconify animation) */
362 if (detail == NotifyInferior)
366 /* This means focus moved from the root window to a client */
367 if (detail == NotifyVirtual)
369 /* This means focus moved from one client to another */
370 if (detail == NotifyNonlinearVirtual)
376 g_assert(e->type == FocusOut);
378 /* These are ones we never want.. */
380 /* This means focus was taken by a keyboard/mouse grab. */
381 if (mode == NotifyGrab)
383 /* This means focus was grabbed on a window and it was released. */
384 if (mode == NotifyUngrab)
387 /* Focus left the root window revertedto state */
388 if (win == obt_root(ob_screen))
391 /* These are the ones we want.. */
393 /* This means focus moved from a client to the root window */
394 if (detail == NotifyVirtual)
396 /* This means focus moved from one client to another */
397 if (detail == NotifyNonlinearVirtual)
405 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
407 return e->type == FocusIn && wanted_focusevent(e, FALSE);
410 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
412 return e->type == FocusIn && wanted_focusevent(e, TRUE);
415 static void print_focusevent(XEvent *e)
417 gint mode = e->xfocus.mode;
418 gint detail = e->xfocus.detail;
419 Window win = e->xany.window;
420 const gchar *modestr, *detailstr;
423 case NotifyNormal: modestr="NotifyNormal"; break;
424 case NotifyGrab: modestr="NotifyGrab"; break;
425 case NotifyUngrab: modestr="NotifyUngrab"; break;
426 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
427 default: g_assert_not_reached();
430 case NotifyAncestor: detailstr="NotifyAncestor"; break;
431 case NotifyVirtual: detailstr="NotifyVirtual"; break;
432 case NotifyInferior: detailstr="NotifyInferior"; break;
433 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
434 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
435 case NotifyPointer: detailstr="NotifyPointer"; break;
436 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
437 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
438 default: g_assert_not_reached();
441 if (mode == NotifyGrab || mode == NotifyUngrab)
446 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
447 (e->xfocus.type == FocusIn ? "In" : "Out"),
453 static void event_process(const XEvent *ec, gpointer data)
457 ObClient *client = NULL;
459 ObDockApp *dockapp = NULL;
460 ObWindow *obwin = NULL;
461 ObMenuFrame *menu = NULL;
462 ObPrompt *prompt = NULL;
465 /* make a copy we can mangle */
469 window = event_get_window(e);
470 if (window == obt_root(ob_screen))
471 /* don't do any lookups, waste of cpu */;
472 else if ((obwin = window_find(window))) {
473 switch (obwin->type) {
474 case OB_WINDOW_CLASS_DOCK:
475 dock = WINDOW_AS_DOCK(obwin);
477 case OB_WINDOW_CLASS_CLIENT:
478 client = WINDOW_AS_CLIENT(obwin);
479 /* events on clients can be events on prompt windows too */
480 prompt = client->prompt;
482 case OB_WINDOW_CLASS_MENUFRAME:
483 menu = WINDOW_AS_MENUFRAME(obwin);
485 case OB_WINDOW_CLASS_INTERNAL:
486 /* we don't do anything with events directly on these windows */
488 case OB_WINDOW_CLASS_PROMPT:
489 prompt = WINDOW_AS_PROMPT(obwin);
494 dockapp = dock_find_dockapp(window);
496 event_set_curtime(e);
497 event_curserial = e->xany.serial;
500 /* deal with it in the kernel */
502 if (e->type == FocusIn) {
504 if (!wanted_focusevent(e, FALSE)) {
505 if (waiting_for_focusin) {
506 /* We were waiting for this FocusIn, since we got a FocusOut
507 earlier, but it went to a window that isn't a client. */
508 ob_debug_type(OB_DEBUG_FOCUS,
509 "Focus went to an unmanaged window 0x%x !",
511 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
514 else if (client && e->xfocus.detail == NotifyInferior) {
515 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
517 focus_left_screen = FALSE;
519 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
521 /* We don't get a FocusOut for this case, because it's just moving
522 from our Inferior up to us. This happens when iconifying a
523 window with RevertToParent focus */
524 frame_adjust_focus(client->frame, FALSE);
525 /* focus_set_client(NULL) has already been called */
527 else if (e->xfocus.detail == NotifyPointerRoot ||
528 e->xfocus.detail == NotifyDetailNone ||
529 e->xfocus.detail == NotifyInferior ||
530 e->xfocus.detail == NotifyNonlinear)
532 ob_debug_type(OB_DEBUG_FOCUS,
533 "Focus went to root or pointer root/none");
535 if (e->xfocus.detail == NotifyInferior ||
536 e->xfocus.detail == NotifyNonlinear)
538 focus_left_screen = FALSE;
541 /* If another FocusIn is in the queue then don't fallback yet. This
542 fixes the fun case of:
543 window map -> send focusin
544 window unmap -> get focusout
545 window map -> send focusin
546 get first focus out -> fall back to something (new window
547 hasn't received focus yet, so something else) -> send focusin
548 which means the "something else" is the last thing to get a
549 focusin sent to it, so the new window doesn't end up with focus.
551 But if the other focus in is something like PointerRoot then we
552 still want to fall back.
554 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
555 ob_debug_type(OB_DEBUG_FOCUS,
556 " but another FocusIn is coming");
558 /* Focus has been reverted.
560 FocusOut events come after UnmapNotify, so we don't need to
561 worry about focusing an invalid window
564 if (!focus_left_screen)
565 focus_fallback(FALSE, config_focus_under_mouse,
571 ob_debug_type(OB_DEBUG_FOCUS,
572 "Focus went to a window that is already gone");
574 /* If you send focus to a window and then it disappears, you can
575 get the FocusIn for it, after it is unmanaged.
576 Just wait for the next FocusOut/FocusIn pair, but make note that
577 the window that was focused no longer is. */
578 focus_set_client(NULL);
580 else if (client != focus_client) {
581 focus_left_screen = FALSE;
582 frame_adjust_focus(client->frame, TRUE);
583 focus_set_client(client);
584 client_calc_layer(client);
585 client_bring_helper_windows(client);
588 waiting_for_focusin = FALSE;
589 } else if (e->type == FocusOut) {
591 if (!wanted_focusevent(e, FALSE))
592 ; /* skip this one */
593 /* Look for the followup FocusIn */
594 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
595 /* There is no FocusIn, this means focus went to a window that
596 is not being managed, or a window on another screen. */
600 obt_display_ignore_errors(TRUE);
601 if (XGetInputFocus(obt_display, &win, &i) &&
602 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
603 root != obt_root(ob_screen))
605 ob_debug_type(OB_DEBUG_FOCUS,
606 "Focus went to another screen !");
607 focus_left_screen = TRUE;
610 ob_debug_type(OB_DEBUG_FOCUS,
611 "Focus went to a black hole !");
612 obt_display_ignore_errors(FALSE);
613 /* nothing is focused */
614 focus_set_client(NULL);
616 /* Focus moved, so mark that we are waiting to process that
618 waiting_for_focusin = TRUE;
620 /* nothing is focused right now, but will be again shortly */
621 focus_set_client(NULL);
624 if (client && client != focus_client)
625 frame_adjust_focus(client->frame, FALSE);
628 event_handle_client(client, e);
630 event_handle_dockapp(dockapp, e);
632 event_handle_dock(dock, e);
634 event_handle_menu(menu, e);
635 else if (window == obt_root(ob_screen))
636 event_handle_root(e);
637 else if (e->type == MapRequest)
638 window_manage(window);
639 else if (e->type == MappingNotify) {
640 /* keyboard layout changes for modifier mapping changes. reload the
641 modifier map, and rebind all the key bindings as appropriate */
642 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
643 ob_set_state(OB_STATE_RECONFIGURING);
644 obt_keyboard_reload();
646 ob_set_state(OB_STATE_RUNNING);
648 else if (e->type == ClientMessage) {
649 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
650 windows that are not managed yet. */
651 if (e->xclient.message_type ==
652 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
654 /* Pretend to manage the client, getting information used to
655 determine its decorations */
656 ObClient *c = client_fake_manage(e->xclient.window);
659 /* set the frame extents on the window */
660 vals[0] = c->frame->size.left;
661 vals[1] = c->frame->size.right;
662 vals[2] = c->frame->size.top;
663 vals[3] = c->frame->size.bottom;
664 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
667 /* Free the pretend client */
668 client_fake_unmanage(c);
671 else if (e->type == ConfigureRequest) {
672 /* unhandled configure requests must be used to configure the
676 xwc.x = e->xconfigurerequest.x;
677 xwc.y = e->xconfigurerequest.y;
678 xwc.width = e->xconfigurerequest.width;
679 xwc.height = e->xconfigurerequest.height;
680 xwc.border_width = e->xconfigurerequest.border_width;
681 xwc.sibling = e->xconfigurerequest.above;
682 xwc.stack_mode = e->xconfigurerequest.detail;
684 /* we are not to be held responsible if someone sends us an
686 obt_display_ignore_errors(TRUE);
687 XConfigureWindow(obt_display, window,
688 e->xconfigurerequest.value_mask, &xwc);
689 obt_display_ignore_errors(FALSE);
692 else if (obt_display_extension_sync &&
693 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
695 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
696 if (se->alarm == moveresize_alarm && moveresize_in_progress)
701 if (e->type == ButtonPress || e->type == ButtonRelease) {
703 static guint pressed = 0;
705 event_sourcetime = event_curtime;
707 /* If the button press was on some non-root window, or was physically
708 on the root window... */
709 if (window != obt_root(ob_screen) ||
710 e->xbutton.subwindow == None ||
711 /* ...or if it is related to the last button press we handled... */
712 pressed == e->xbutton.button ||
713 /* ...or it if it was physically on an openbox
714 internal window... */
715 ((w = window_find(e->xbutton.subwindow)) &&
716 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
717 /* ...then process the event, otherwise ignore it */
719 used = event_handle_user_input(client, e);
722 used = event_handle_prompt(prompt, e);
724 if (e->type == ButtonPress)
725 pressed = e->xbutton.button;
726 /* If we have grabbed the mouse actively, I think this is how
729 event_handle_user_input(NULL, e);
732 else if (e->type == KeyPress || e->type == KeyRelease ||
733 e->type == MotionNotify)
735 event_sourcetime = event_curtime;
737 used = event_handle_user_input(client, e);
740 used = event_handle_prompt(prompt, e);
743 /* show any debug prompts that are queued */
744 ob_debug_show_prompts();
746 /* if something happens and it's not from an XEvent, then we don't know
747 the time, so clear it here until the next event is handled */
748 event_curtime = event_sourcetime = CurrentTime;
752 static void event_handle_root(XEvent *e)
758 ob_debug("Another WM has requested to replace us. Exiting.");
763 if (e->xclient.format != 32) break;
765 msgtype = e->xclient.message_type;
766 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
767 guint d = e->xclient.data.l[0];
768 if (d < screen_num_desktops) {
769 if (e->xclient.data.l[1] == 0)
770 ob_debug_type(OB_DEBUG_APP_BUGS,
771 "_NET_CURRENT_DESKTOP message is missing "
774 event_sourcetime = e->xclient.data.l[1];
775 screen_set_desktop(d, TRUE);
777 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
778 guint d = e->xclient.data.l[0];
779 if (d > 0 && d <= 1000)
780 screen_set_num_desktops(d);
781 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
782 ObScreenShowDestopMode show_mode;
783 if (e->xclient.data.l[0] != 0)
784 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
786 show_mode = SCREEN_SHOW_DESKTOP_NO;
787 screen_show_desktop(show_mode, NULL);
788 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
789 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
790 if (e->xclient.data.l[0] == 1)
792 else if (e->xclient.data.l[0] == 2)
794 else if (e->xclient.data.l[0] == 3)
796 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
797 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
798 ping_got_pong(e->xclient.data.l[1]);
802 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
803 ob_debug("UPDATE DESKTOP NAMES");
804 screen_update_desktop_names();
806 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
807 screen_update_layout();
809 case ConfigureNotify:
811 XRRUpdateConfiguration(e);
820 void event_enter_client(ObClient *client)
822 g_assert(config_focus_follow);
824 if (is_enter_focus_event_ignored(event_curserial)) {
825 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
826 "on client 0x%x", event_curserial, client->window);
830 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
831 "on client 0x%x", event_curserial, client->window);
833 if (client_enter_focusable(client) && client_can_focus(client)) {
834 if (config_focus_delay) {
835 ObFocusDelayData *data;
837 if (focus_delay_timeout_id)
838 g_source_remove(focus_delay_timeout_id);
840 data = g_slice_new(ObFocusDelayData);
841 data->client = client;
842 data->time = event_time();
843 data->serial = event_curserial;
845 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
850 focus_delay_timeout_client = client;
852 ObFocusDelayData data;
853 data.client = client;
854 data.time = event_time();
855 data.serial = event_curserial;
856 focus_delay_func(&data);
861 void event_leave_client(ObClient *client)
863 g_assert(config_focus_follow);
865 if (is_enter_focus_event_ignored(event_curserial)) {
866 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
867 "on client 0x%x", event_curserial, client->window);
871 if (client == focus_client) {
872 if (config_focus_delay) {
873 ObFocusDelayData *data;
875 if (unfocus_delay_timeout_id)
876 g_source_remove(unfocus_delay_timeout_id);
878 data = g_slice_new(ObFocusDelayData);
879 data->client = client;
880 data->time = event_time();
881 data->serial = event_curserial;
883 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
888 unfocus_delay_timeout_client = client;
890 ObFocusDelayData data;
891 data.client = client;
892 data.time = event_time();
893 data.serial = event_curserial;
894 unfocus_delay_func(&data);
899 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
903 case OB_FRAME_CONTEXT_MAXIMIZE:
904 return &f->max_press;
905 case OB_FRAME_CONTEXT_CLOSE:
906 return &f->close_press;
907 case OB_FRAME_CONTEXT_ICONIFY:
908 return &f->iconify_press;
909 case OB_FRAME_CONTEXT_ALLDESKTOPS:
910 return &f->desk_press;
911 case OB_FRAME_CONTEXT_SHADE:
912 return &f->shade_press;
918 case OB_FRAME_CONTEXT_MAXIMIZE:
919 return &f->max_hover;
920 case OB_FRAME_CONTEXT_CLOSE:
921 return &f->close_hover;
922 case OB_FRAME_CONTEXT_ICONIFY:
923 return &f->iconify_hover;
924 case OB_FRAME_CONTEXT_ALLDESKTOPS:
925 return &f->desk_hover;
926 case OB_FRAME_CONTEXT_SHADE:
927 return &f->shade_hover;
934 static gboolean more_client_message_event(Window window, Atom msgtype)
936 ObtXQueueWindowMessage wm;
938 wm.message = msgtype;
939 return xqueue_exists_local(xqueue_match_window_message, &wm);
942 struct ObSkipPropertyChange {
947 static gboolean skip_property_change(XEvent *e, gpointer data)
949 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
951 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
952 const Atom a = e->xproperty.atom;
953 const Atom b = s.prop;
955 /* these are all updated together */
956 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
957 a == OBT_PROP_ATOM(WM_NAME) ||
958 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
959 a == OBT_PROP_ATOM(WM_ICON_NAME))
961 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
962 b == OBT_PROP_ATOM(WM_NAME) ||
963 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
964 b == OBT_PROP_ATOM(WM_ICON_NAME)))
968 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
974 static void event_handle_client(ObClient *client, XEvent *e)
979 static gint px = -1, py = -1;
981 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
985 /* save where the press occured for the first button pressed */
987 pb = e->xbutton.button;
991 pcon = frame_context(client, e->xbutton.window, px, py);
992 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
996 /* Wheel buttons don't draw because they are an instant click, so it
997 is a waste of resources to go drawing it.
998 if the user is doing an interactive thing, or has a menu open then
999 the mouse is grabbed (possibly) and if we get these events we don't
1000 want to deal with them
1002 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1003 !grab_on_keyboard())
1005 /* use where the press occured */
1006 con = frame_context(client, e->xbutton.window, px, py);
1007 con = mouse_button_frame_context(con, e->xbutton.button,
1010 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1011 release because they are Replayed to the client */
1012 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1013 e->xbutton.button == pb)
1014 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1016 but = context_to_button(client->frame, con, TRUE);
1018 *but = (e->type == ButtonPress);
1019 frame_adjust_state(client->frame);
1024 /* when there is a grab on the pointer, we won't get enter/leave
1025 notifies, but we still get motion events */
1026 if (grab_on_pointer()) break;
1028 con = frame_context(client, e->xmotion.window,
1029 e->xmotion.x, e->xmotion.y);
1031 case OB_FRAME_CONTEXT_TITLEBAR:
1032 case OB_FRAME_CONTEXT_TLCORNER:
1033 case OB_FRAME_CONTEXT_TRCORNER:
1034 /* we've left the button area inside the titlebar */
1035 if (client->frame->max_hover || client->frame->desk_hover ||
1036 client->frame->shade_hover || client->frame->iconify_hover ||
1037 client->frame->close_hover)
1039 client->frame->max_hover =
1040 client->frame->desk_hover =
1041 client->frame->shade_hover =
1042 client->frame->iconify_hover =
1043 client->frame->close_hover = FALSE;
1044 frame_adjust_state(client->frame);
1048 but = context_to_button(client->frame, con, FALSE);
1049 if (but && !*but && !pb) {
1051 frame_adjust_state(client->frame);
1057 con = frame_context(client, e->xcrossing.window,
1058 e->xcrossing.x, e->xcrossing.y);
1060 case OB_FRAME_CONTEXT_TITLEBAR:
1061 case OB_FRAME_CONTEXT_TLCORNER:
1062 case OB_FRAME_CONTEXT_TRCORNER:
1063 /* we've left the button area inside the titlebar */
1064 client->frame->max_hover =
1065 client->frame->desk_hover =
1066 client->frame->shade_hover =
1067 client->frame->iconify_hover =
1068 client->frame->close_hover = FALSE;
1069 if (e->xcrossing.mode == NotifyGrab) {
1070 client->frame->max_press =
1071 client->frame->desk_press =
1072 client->frame->shade_press =
1073 client->frame->iconify_press =
1074 client->frame->close_press = FALSE;
1077 case OB_FRAME_CONTEXT_FRAME:
1078 /* When the mouse leaves an animating window, don't use the
1079 corresponding enter events. Pretend like the animating window
1080 doesn't even exist..! */
1081 if (frame_iconify_animating(client->frame))
1082 event_end_ignore_all_enters(event_start_ignore_all_enters());
1084 ob_debug_type(OB_DEBUG_FOCUS,
1085 "%sNotify mode %d detail %d on %lx",
1086 (e->type == EnterNotify ? "Enter" : "Leave"),
1088 e->xcrossing.detail, (client?client->window:0));
1089 if (grab_on_keyboard())
1091 if (config_focus_follow &&
1092 /* leave inferior events can happen when the mouse goes onto
1093 the window's border and then into the window before the
1095 e->xcrossing.detail != NotifyInferior)
1097 if (config_focus_delay && focus_delay_timeout_id)
1098 g_source_remove(focus_delay_timeout_id);
1099 if (config_unfocus_leave)
1100 event_leave_client(client);
1104 but = context_to_button(client->frame, con, FALSE);
1107 if (e->xcrossing.mode == NotifyGrab) {
1108 but = context_to_button(client->frame, con, TRUE);
1111 frame_adjust_state(client->frame);
1118 con = frame_context(client, e->xcrossing.window,
1119 e->xcrossing.x, e->xcrossing.y);
1121 case OB_FRAME_CONTEXT_FRAME:
1122 if (grab_on_keyboard())
1124 if (e->xcrossing.mode == NotifyGrab ||
1125 (e->xcrossing.mode == NotifyUngrab &&
1126 /* ungrab enters are used when _under_ mouse is being used */
1127 !(config_focus_follow && config_focus_under_mouse)) ||
1128 /*ignore enters when we're already in the window */
1129 e->xcrossing.detail == NotifyInferior)
1131 ob_debug_type(OB_DEBUG_FOCUS,
1132 "%sNotify mode %d detail %d serial %lu on %lx "
1134 (e->type == EnterNotify ? "Enter" : "Leave"),
1136 e->xcrossing.detail,
1137 e->xcrossing.serial,
1138 client?client->window:0);
1141 ob_debug_type(OB_DEBUG_FOCUS,
1142 "%sNotify mode %d detail %d serial %lu on %lx, "
1144 (e->type == EnterNotify ? "Enter" : "Leave"),
1146 e->xcrossing.detail,
1147 e->xcrossing.serial,
1148 (client?client->window:0));
1149 if (config_focus_follow) {
1150 if (config_focus_delay && unfocus_delay_timeout_id)
1151 g_source_remove(unfocus_delay_timeout_id);
1152 event_enter_client(client);
1157 but = context_to_button(client->frame, con, FALSE);
1160 if (e->xcrossing.mode == NotifyUngrab) {
1161 but = context_to_button(client->frame, con, TRUE);
1162 *but = (con == pcon);
1164 frame_adjust_state(client->frame);
1170 case ConfigureRequest:
1172 /* dont compress these unless you're going to watch for property
1173 notifies in between (these can change what the configure would
1175 also you can't compress stacking events
1179 gboolean move = FALSE;
1180 gboolean resize = FALSE;
1182 /* get the current area */
1183 RECT_TO_DIMS(client->area, x, y, w, h);
1185 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1188 screen_desktop, client->wmstate, client->frame->visible);
1189 ob_debug(" x %d y %d w %d h %d b %d",
1190 x, y, w, h, client->border_width);
1192 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1193 if (client->border_width != e->xconfigurerequest.border_width) {
1194 client->border_width = e->xconfigurerequest.border_width;
1196 /* if the border width is changing then that is the same
1197 as requesting a resize, but we don't actually change
1198 the client's border, so it will change their root
1199 coordinates (since they include the border width) and
1200 we need to a notify then */
1204 if (e->xconfigurerequest.value_mask & CWStackMode) {
1205 ObClient *sibling = NULL;
1206 gulong ignore_start;
1209 /* get the sibling */
1210 if (e->xconfigurerequest.value_mask & CWSibling) {
1212 win = window_find(e->xconfigurerequest.above);
1213 if (win && WINDOW_IS_CLIENT(win) &&
1214 WINDOW_AS_CLIENT(win) != client)
1216 sibling = WINDOW_AS_CLIENT(win);
1219 /* an invalid sibling was specified so don't restack at
1220 all, it won't make sense no matter what we do */
1225 if (!config_focus_under_mouse)
1226 ignore_start = event_start_ignore_all_enters();
1227 stacking_restack_request(client, sibling,
1228 e->xconfigurerequest.detail);
1229 if (!config_focus_under_mouse)
1230 event_end_ignore_all_enters(ignore_start);
1233 /* a stacking change moves the window without resizing */
1237 if ((e->xconfigurerequest.value_mask & CWX) ||
1238 (e->xconfigurerequest.value_mask & CWY) ||
1239 (e->xconfigurerequest.value_mask & CWWidth) ||
1240 (e->xconfigurerequest.value_mask & CWHeight))
1242 /* don't allow clients to move shaded windows (fvwm does this)
1244 if (e->xconfigurerequest.value_mask & CWX) {
1245 if (!client->shaded)
1246 x = e->xconfigurerequest.x;
1249 if (e->xconfigurerequest.value_mask & CWY) {
1250 if (!client->shaded)
1251 y = e->xconfigurerequest.y;
1255 if (e->xconfigurerequest.value_mask & CWWidth) {
1256 w = e->xconfigurerequest.width;
1259 if (e->xconfigurerequest.value_mask & CWHeight) {
1260 h = e->xconfigurerequest.height;
1265 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1266 "move %d resize %d",
1267 e->xconfigurerequest.value_mask & CWX, x,
1268 e->xconfigurerequest.value_mask & CWY, y,
1269 e->xconfigurerequest.value_mask & CWWidth, w,
1270 e->xconfigurerequest.value_mask & CWHeight, h,
1273 /* check for broken apps moving to their root position
1275 XXX remove this some day...that would be nice. right now all
1276 kde apps do this when they try activate themselves on another
1277 desktop. eg. open amarok window on desktop 1, switch to desktop
1278 2, click amarok tray icon. it will move by its decoration size.
1280 if (x != client->area.x &&
1281 x == (client->frame->area.x + client->frame->size.left -
1282 (gint)client->border_width) &&
1283 y != client->area.y &&
1284 y == (client->frame->area.y + client->frame->size.top -
1285 (gint)client->border_width) &&
1286 w == client->area.width &&
1287 h == client->area.height)
1289 ob_debug_type(OB_DEBUG_APP_BUGS,
1290 "Application %s is trying to move via "
1291 "ConfigureRequest to it's root window position "
1292 "but it is not using StaticGravity",
1298 /* they still requested a move, so don't change whether a
1299 notify is sent or not */
1302 /* check for broken apps (java swing) moving to 0,0 when there is a
1305 XXX remove this some day...that would be nice. but really unexpected
1306 from Sun Microsystems.
1308 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1309 client_normal(client))
1311 const Rect to = { x, y, w, h };
1313 /* oldschool fullscreen windows are allowed */
1314 if (!client_is_oldfullscreen(client, &to)) {
1317 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1320 /* move the window only to the corner outside struts */
1324 ob_debug_type(OB_DEBUG_APP_BUGS,
1325 "Application %s is trying to move via "
1326 "ConfigureRequest to 0,0 using "
1327 "NorthWestGravity, while there is a "
1329 "Moving buggy app from (0,0) to (%d,%d)",
1330 client->title, r->x, r->y);
1333 g_slice_free(Rect, r);
1335 /* they still requested a move, so don't change whether a
1336 notify is sent or not */
1343 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1345 /* if x was not given, then use gravity to figure out the new
1346 x. the reference point should not be moved */
1347 if ((e->xconfigurerequest.value_mask & CWWidth &&
1348 !(e->xconfigurerequest.value_mask & CWX)))
1349 client_gravity_resize_w(client, &x, client->area.width, w);
1351 if ((e->xconfigurerequest.value_mask & CWHeight &&
1352 !(e->xconfigurerequest.value_mask & CWY)))
1353 client_gravity_resize_h(client, &y, client->area.height,h);
1355 client_find_onscreen(client, &x, &y, w, h, FALSE);
1357 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1359 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1364 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1366 client->window, e->xunmap.event, e->xunmap.from_configure,
1367 client->ignore_unmaps);
1368 if (client->ignore_unmaps) {
1369 client->ignore_unmaps--;
1372 client_unmanage(client);
1375 ob_debug("DestroyNotify for window 0x%x", client->window);
1376 client_unmanage(client);
1378 case ReparentNotify:
1379 /* this is when the client is first taken captive in the frame */
1380 if (e->xreparent.parent == client->frame->window) break;
1383 This event is quite rare and is usually handled in unmapHandler.
1384 However, if the window is unmapped when the reparent event occurs,
1385 the window manager never sees it because an unmap event is not sent
1386 to an already unmapped window.
1389 ob_debug("ReparentNotify for window 0x%x", client->window);
1390 client_unmanage(client);
1393 ob_debug("MapRequest for 0x%lx", client->window);
1394 if (!client->iconic) break; /* this normally doesn't happen, but if it
1395 does, we don't want it!
1396 it can happen now when the window is on
1397 another desktop, but we still don't
1399 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1402 /* validate cuz we query stuff off the client here */
1403 if (!client_validate(client)) break;
1405 if (e->xclient.format != 32) return;
1407 msgtype = e->xclient.message_type;
1408 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1409 if (!more_client_message_event(client->window, msgtype))
1410 client_set_wm_state(client, e->xclient.data.l[0]);
1411 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1412 if (!more_client_message_event(client->window, msgtype) &&
1413 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1414 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1416 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1419 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1420 gulong ignore_start;
1422 /* can't compress these */
1423 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1424 (e->xclient.data.l[0] == 0 ? "Remove" :
1425 e->xclient.data.l[0] == 1 ? "Add" :
1426 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1427 e->xclient.data.l[1], e->xclient.data.l[2],
1430 /* ignore enter events caused by these like ob actions do */
1431 if (!config_focus_under_mouse)
1432 ignore_start = event_start_ignore_all_enters();
1433 client_set_state(client, e->xclient.data.l[0],
1434 e->xclient.data.l[1], e->xclient.data.l[2]);
1435 if (!config_focus_under_mouse)
1436 event_end_ignore_all_enters(ignore_start);
1437 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1438 ob_debug("net_close_window for 0x%lx", client->window);
1439 client_close(client);
1440 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1441 ob_debug("net_active_window for 0x%lx source=%s",
1443 (e->xclient.data.l[0] == 0 ? "unknown" :
1444 (e->xclient.data.l[0] == 1 ? "application" :
1445 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1446 /* XXX make use of data.l[2] !? */
1447 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1448 /* we can not trust the timestamp from applications.
1449 e.g. chromium passes a very old timestamp. openbox thinks
1450 the window will get focus and calls XSetInputFocus with the
1451 (old) timestamp, which doesn't end up moving focus at all.
1452 but the window is raised, not hilited, etc, as if it was
1453 really going to get focus.
1455 so do not use this timestamp in event_curtime, as this would
1456 be used in XSetInputFocus.
1458 event_sourcetime = e->xclient.data.l[1];
1459 if (e->xclient.data.l[1] == 0)
1460 ob_debug_type(OB_DEBUG_APP_BUGS,
1461 "_NET_ACTIVE_WINDOW message for window %s is"
1462 " missing a timestamp", client->title);
1464 ob_debug_type(OB_DEBUG_APP_BUGS,
1465 "_NET_ACTIVE_WINDOW message for window %s is "
1466 "missing source indication", client->title);
1467 /* TODO(danakj) This should use
1468 (e->xclient.data.l[0] == 0 ||
1469 e->xclient.data.l[0] == 2)
1470 to determine if a user requested the activation, however GTK+
1471 applications seem unable to make this distinction ever
1472 (including panels such as xfce4-panel and gnome-panel).
1473 So we are left just assuming all activations are from the user.
1475 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1476 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1477 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1478 client->window, e->xclient.data.l[2]);
1479 if ((Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1495 (Atom)e->xclient.data.l[2] ==
1496 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1497 (Atom)e->xclient.data.l[2] ==
1498 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1499 (Atom)e->xclient.data.l[2] ==
1500 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1501 (Atom)e->xclient.data.l[2] ==
1502 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1504 moveresize_start(client, e->xclient.data.l[0],
1505 e->xclient.data.l[1], e->xclient.data.l[3],
1506 e->xclient.data.l[2]);
1508 else if ((Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1510 if (moveresize_client)
1511 moveresize_end(TRUE);
1512 } 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;