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 if (config_keyboard_rebind_on_mapping_notify) {
643 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
644 ob_set_state(OB_STATE_RECONFIGURING);
645 obt_keyboard_reload();
647 ob_set_state(OB_STATE_RUNNING);
650 else if (e->type == ClientMessage) {
651 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
652 windows that are not managed yet. */
653 if (e->xclient.message_type ==
654 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
656 /* Pretend to manage the client, getting information used to
657 determine its decorations */
658 ObClient *c = client_fake_manage(e->xclient.window);
661 /* set the frame extents on the window */
662 vals[0] = c->frame->size.left;
663 vals[1] = c->frame->size.right;
664 vals[2] = c->frame->size.top;
665 vals[3] = c->frame->size.bottom;
666 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
669 /* Free the pretend client */
670 client_fake_unmanage(c);
673 else if (e->type == ConfigureRequest) {
674 /* unhandled configure requests must be used to configure the
678 xwc.x = e->xconfigurerequest.x;
679 xwc.y = e->xconfigurerequest.y;
680 xwc.width = e->xconfigurerequest.width;
681 xwc.height = e->xconfigurerequest.height;
682 xwc.border_width = e->xconfigurerequest.border_width;
683 xwc.sibling = e->xconfigurerequest.above;
684 xwc.stack_mode = e->xconfigurerequest.detail;
686 /* we are not to be held responsible if someone sends us an
688 obt_display_ignore_errors(TRUE);
689 XConfigureWindow(obt_display, window,
690 e->xconfigurerequest.value_mask, &xwc);
691 obt_display_ignore_errors(FALSE);
694 else if (obt_display_extension_sync &&
695 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
697 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
698 if (se->alarm == moveresize_alarm && moveresize_in_progress)
703 if (e->type == ButtonPress || e->type == ButtonRelease) {
705 static guint pressed = 0;
707 event_sourcetime = event_curtime;
709 /* If the button press was on some non-root window, or was physically
710 on the root window... */
711 if (window != obt_root(ob_screen) ||
712 e->xbutton.subwindow == None ||
713 /* ...or if it is related to the last button press we handled... */
714 pressed == e->xbutton.button ||
715 /* ...or it if it was physically on an openbox
716 internal window... */
717 ((w = window_find(e->xbutton.subwindow)) &&
718 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
719 /* ...then process the event, otherwise ignore it */
721 used = event_handle_user_input(client, e);
724 used = event_handle_prompt(prompt, e);
726 if (e->type == ButtonPress)
727 pressed = e->xbutton.button;
728 /* We ignored the release event so make sure we don't think
729 the button is still pressed */
730 else if (e->type == ButtonRelease)
734 else if (e->type == KeyPress || e->type == KeyRelease ||
735 e->type == MotionNotify)
737 event_sourcetime = event_curtime;
739 used = event_handle_user_input(client, e);
742 used = event_handle_prompt(prompt, e);
745 /* show any debug prompts that are queued */
746 ob_debug_show_prompts();
748 /* if something happens and it's not from an XEvent, then we don't know
749 the time, so clear it here until the next event is handled */
750 event_curtime = event_sourcetime = CurrentTime;
754 static void event_handle_root(XEvent *e)
760 ob_debug("Another WM has requested to replace us. Exiting.");
765 if (e->xclient.format != 32) break;
767 msgtype = e->xclient.message_type;
768 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
769 guint d = e->xclient.data.l[0];
770 if (d < screen_num_desktops) {
771 if (e->xclient.data.l[1] == 0)
772 ob_debug_type(OB_DEBUG_APP_BUGS,
773 "_NET_CURRENT_DESKTOP message is missing "
776 event_sourcetime = e->xclient.data.l[1];
777 screen_set_desktop(d, TRUE);
779 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
780 guint d = e->xclient.data.l[0];
781 if (d > 0 && d <= 1000)
782 screen_set_num_desktops(d);
783 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
784 ObScreenShowDestopMode show_mode;
785 if (e->xclient.data.l[0] != 0)
786 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
788 show_mode = SCREEN_SHOW_DESKTOP_NO;
789 screen_show_desktop(show_mode, NULL);
790 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
791 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
792 if (e->xclient.data.l[0] == 1)
794 else if (e->xclient.data.l[0] == 2)
796 else if (e->xclient.data.l[0] == 3)
798 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
799 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
800 ping_got_pong(e->xclient.data.l[1]);
804 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
805 ob_debug("UPDATE DESKTOP NAMES");
806 screen_update_desktop_names();
808 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
809 screen_update_layout();
811 case ConfigureNotify:
813 XRRUpdateConfiguration(e);
822 void event_enter_client(ObClient *client)
824 g_assert(config_focus_follow);
826 if (is_enter_focus_event_ignored(event_curserial)) {
827 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
828 "on client 0x%x", event_curserial, client->window);
832 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
833 "on client 0x%x", event_curserial, client->window);
835 if (client_enter_focusable(client) && client_can_focus(client)) {
836 if (config_focus_delay) {
837 ObFocusDelayData *data;
839 if (focus_delay_timeout_id)
840 g_source_remove(focus_delay_timeout_id);
842 data = g_slice_new(ObFocusDelayData);
843 data->client = client;
844 data->time = event_time();
845 data->serial = event_curserial;
847 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
852 focus_delay_timeout_client = client;
854 ObFocusDelayData data;
855 data.client = client;
856 data.time = event_time();
857 data.serial = event_curserial;
858 focus_delay_func(&data);
863 void event_leave_client(ObClient *client)
865 g_assert(config_focus_follow);
867 if (is_enter_focus_event_ignored(event_curserial)) {
868 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
869 "on client 0x%x", event_curserial, client->window);
873 if (client == focus_client) {
874 if (config_focus_delay) {
875 ObFocusDelayData *data;
877 if (unfocus_delay_timeout_id)
878 g_source_remove(unfocus_delay_timeout_id);
880 data = g_slice_new(ObFocusDelayData);
881 data->client = client;
882 data->time = event_time();
883 data->serial = event_curserial;
885 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
890 unfocus_delay_timeout_client = client;
892 ObFocusDelayData data;
893 data.client = client;
894 data.time = event_time();
895 data.serial = event_curserial;
896 unfocus_delay_func(&data);
901 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
905 case OB_FRAME_CONTEXT_MAXIMIZE:
906 return &f->max_press;
907 case OB_FRAME_CONTEXT_CLOSE:
908 return &f->close_press;
909 case OB_FRAME_CONTEXT_ICONIFY:
910 return &f->iconify_press;
911 case OB_FRAME_CONTEXT_ALLDESKTOPS:
912 return &f->desk_press;
913 case OB_FRAME_CONTEXT_SHADE:
914 return &f->shade_press;
920 case OB_FRAME_CONTEXT_MAXIMIZE:
921 return &f->max_hover;
922 case OB_FRAME_CONTEXT_CLOSE:
923 return &f->close_hover;
924 case OB_FRAME_CONTEXT_ICONIFY:
925 return &f->iconify_hover;
926 case OB_FRAME_CONTEXT_ALLDESKTOPS:
927 return &f->desk_hover;
928 case OB_FRAME_CONTEXT_SHADE:
929 return &f->shade_hover;
936 static gboolean more_client_message_event(Window window, Atom msgtype)
938 ObtXQueueWindowMessage wm;
940 wm.message = msgtype;
941 return xqueue_exists_local(xqueue_match_window_message, &wm);
944 struct ObSkipPropertyChange {
949 static gboolean skip_property_change(XEvent *e, gpointer data)
951 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
953 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
954 const Atom a = e->xproperty.atom;
955 const Atom b = s.prop;
957 /* these are all updated together */
958 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
959 a == OBT_PROP_ATOM(WM_NAME) ||
960 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
961 a == OBT_PROP_ATOM(WM_ICON_NAME))
963 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
964 b == OBT_PROP_ATOM(WM_NAME) ||
965 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
966 b == OBT_PROP_ATOM(WM_ICON_NAME)))
970 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
976 static void event_handle_client(ObClient *client, XEvent *e)
981 static gint px = -1, py = -1;
983 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
987 /* save where the press occured for the first button pressed */
989 pb = e->xbutton.button;
993 pcon = frame_context(client, e->xbutton.window, px, py);
994 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
998 /* Wheel buttons don't draw because they are an instant click, so it
999 is a waste of resources to go drawing it.
1000 if the user is doing an interactive thing, or has a menu open then
1001 the mouse is grabbed (possibly) and if we get these events we don't
1002 want to deal with them
1004 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1005 !grab_on_keyboard())
1007 /* use where the press occured */
1008 con = frame_context(client, e->xbutton.window, px, py);
1009 con = mouse_button_frame_context(con, e->xbutton.button,
1012 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1013 release because they are Replayed to the client */
1014 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1015 e->xbutton.button == pb)
1016 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1018 but = context_to_button(client->frame, con, TRUE);
1020 *but = (e->type == ButtonPress);
1021 frame_adjust_state(client->frame);
1026 /* when there is a grab on the pointer, we won't get enter/leave
1027 notifies, but we still get motion events */
1028 if (grab_on_pointer()) break;
1030 con = frame_context(client, e->xmotion.window,
1031 e->xmotion.x, e->xmotion.y);
1033 case OB_FRAME_CONTEXT_TITLEBAR:
1034 case OB_FRAME_CONTEXT_TLCORNER:
1035 case OB_FRAME_CONTEXT_TRCORNER:
1036 /* we've left the button area inside the titlebar */
1037 if (client->frame->max_hover || client->frame->desk_hover ||
1038 client->frame->shade_hover || client->frame->iconify_hover ||
1039 client->frame->close_hover)
1041 client->frame->max_hover =
1042 client->frame->desk_hover =
1043 client->frame->shade_hover =
1044 client->frame->iconify_hover =
1045 client->frame->close_hover = FALSE;
1046 frame_adjust_state(client->frame);
1050 but = context_to_button(client->frame, con, FALSE);
1051 if (but && !*but && !pb) {
1053 frame_adjust_state(client->frame);
1059 con = frame_context(client, e->xcrossing.window,
1060 e->xcrossing.x, e->xcrossing.y);
1062 case OB_FRAME_CONTEXT_TITLEBAR:
1063 case OB_FRAME_CONTEXT_TLCORNER:
1064 case OB_FRAME_CONTEXT_TRCORNER:
1065 /* we've left the button area inside the titlebar */
1066 client->frame->max_hover =
1067 client->frame->desk_hover =
1068 client->frame->shade_hover =
1069 client->frame->iconify_hover =
1070 client->frame->close_hover = FALSE;
1071 if (e->xcrossing.mode == NotifyGrab) {
1072 client->frame->max_press =
1073 client->frame->desk_press =
1074 client->frame->shade_press =
1075 client->frame->iconify_press =
1076 client->frame->close_press = FALSE;
1079 case OB_FRAME_CONTEXT_FRAME:
1080 /* When the mouse leaves an animating window, don't use the
1081 corresponding enter events. Pretend like the animating window
1082 doesn't even exist..! */
1083 if (frame_iconify_animating(client->frame))
1084 event_end_ignore_all_enters(event_start_ignore_all_enters());
1086 ob_debug_type(OB_DEBUG_FOCUS,
1087 "%sNotify mode %d detail %d on %lx",
1088 (e->type == EnterNotify ? "Enter" : "Leave"),
1090 e->xcrossing.detail, (client?client->window:0));
1091 if (grab_on_keyboard())
1093 if (config_focus_follow &&
1094 /* leave inferior events can happen when the mouse goes onto
1095 the window's border and then into the window before the
1097 e->xcrossing.detail != NotifyInferior)
1099 if (config_focus_delay && focus_delay_timeout_id)
1100 g_source_remove(focus_delay_timeout_id);
1101 if (config_unfocus_leave)
1102 event_leave_client(client);
1106 but = context_to_button(client->frame, con, FALSE);
1109 if (e->xcrossing.mode == NotifyGrab) {
1110 but = context_to_button(client->frame, con, TRUE);
1113 frame_adjust_state(client->frame);
1120 con = frame_context(client, e->xcrossing.window,
1121 e->xcrossing.x, e->xcrossing.y);
1123 case OB_FRAME_CONTEXT_FRAME:
1124 if (grab_on_keyboard())
1126 if (e->xcrossing.mode == NotifyGrab ||
1127 (e->xcrossing.mode == NotifyUngrab &&
1128 /* ungrab enters are used when _under_ mouse is being used */
1129 !(config_focus_follow && config_focus_under_mouse)) ||
1130 /*ignore enters when we're already in the window */
1131 e->xcrossing.detail == NotifyInferior)
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);
1143 ob_debug_type(OB_DEBUG_FOCUS,
1144 "%sNotify mode %d detail %d serial %lu on %lx, "
1146 (e->type == EnterNotify ? "Enter" : "Leave"),
1148 e->xcrossing.detail,
1149 e->xcrossing.serial,
1150 (client?client->window:0));
1151 if (config_focus_follow) {
1152 if (config_focus_delay && unfocus_delay_timeout_id)
1153 g_source_remove(unfocus_delay_timeout_id);
1154 event_enter_client(client);
1159 but = context_to_button(client->frame, con, FALSE);
1162 if (e->xcrossing.mode == NotifyUngrab) {
1163 but = context_to_button(client->frame, con, TRUE);
1164 *but = (con == pcon);
1166 frame_adjust_state(client->frame);
1172 case ConfigureRequest:
1174 /* dont compress these unless you're going to watch for property
1175 notifies in between (these can change what the configure would
1177 also you can't compress stacking events
1181 gboolean move = FALSE;
1182 gboolean resize = FALSE;
1184 /* get the current area */
1185 RECT_TO_DIMS(client->area, x, y, w, h);
1187 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1190 screen_desktop, client->wmstate, client->frame->visible);
1191 ob_debug(" x %d y %d w %d h %d b %d",
1192 x, y, w, h, client->border_width);
1194 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1195 if (client->border_width != e->xconfigurerequest.border_width) {
1196 client->border_width = e->xconfigurerequest.border_width;
1198 /* if the border width is changing then that is the same
1199 as requesting a resize, but we don't actually change
1200 the client's border, so it will change their root
1201 coordinates (since they include the border width) and
1202 we need to a notify then */
1206 if (e->xconfigurerequest.value_mask & CWStackMode) {
1207 ObWindow *sibling = NULL;
1208 gulong ignore_start;
1211 /* get the sibling */
1212 if (e->xconfigurerequest.value_mask & CWSibling) {
1214 win = window_find(e->xconfigurerequest.above);
1215 if (win && WINDOW_IS_CLIENT(win) &&
1216 WINDOW_AS_CLIENT(win) != client)
1220 else if (win && WINDOW_IS_DOCK(win))
1225 /* an invalid sibling was specified so don't restack at
1226 all, it won't make sense no matter what we do */
1231 if (!config_focus_under_mouse)
1232 ignore_start = event_start_ignore_all_enters();
1233 stacking_restack_request(client, sibling,
1234 e->xconfigurerequest.detail);
1235 if (!config_focus_under_mouse)
1236 event_end_ignore_all_enters(ignore_start);
1239 /* a stacking change moves the window without resizing */
1243 if ((e->xconfigurerequest.value_mask & CWX) ||
1244 (e->xconfigurerequest.value_mask & CWY) ||
1245 (e->xconfigurerequest.value_mask & CWWidth) ||
1246 (e->xconfigurerequest.value_mask & CWHeight))
1248 /* don't allow clients to move shaded windows (fvwm does this)
1250 if (e->xconfigurerequest.value_mask & CWX) {
1251 if (!client->shaded)
1252 x = e->xconfigurerequest.x;
1255 if (e->xconfigurerequest.value_mask & CWY) {
1256 if (!client->shaded)
1257 y = e->xconfigurerequest.y;
1261 if (e->xconfigurerequest.value_mask & CWWidth) {
1262 w = e->xconfigurerequest.width;
1265 if (e->xconfigurerequest.value_mask & CWHeight) {
1266 h = e->xconfigurerequest.height;
1271 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1272 "move %d resize %d",
1273 e->xconfigurerequest.value_mask & CWX, x,
1274 e->xconfigurerequest.value_mask & CWY, y,
1275 e->xconfigurerequest.value_mask & CWWidth, w,
1276 e->xconfigurerequest.value_mask & CWHeight, h,
1279 /* check for broken apps moving to their root position
1281 XXX remove this some day...that would be nice. right now all
1282 kde apps do this when they try activate themselves on another
1283 desktop. eg. open amarok window on desktop 1, switch to desktop
1284 2, click amarok tray icon. it will move by its decoration size.
1286 if (x != client->area.x &&
1287 x == (client->frame->area.x + client->frame->size.left -
1288 (gint)client->border_width) &&
1289 y != client->area.y &&
1290 y == (client->frame->area.y + client->frame->size.top -
1291 (gint)client->border_width) &&
1292 w == client->area.width &&
1293 h == client->area.height)
1295 ob_debug_type(OB_DEBUG_APP_BUGS,
1296 "Application %s is trying to move via "
1297 "ConfigureRequest to it's root window position "
1298 "but it is not using StaticGravity",
1304 /* they still requested a move, so don't change whether a
1305 notify is sent or not */
1308 /* check for broken apps (java swing) moving to 0,0 when there is a
1311 XXX remove this some day...that would be nice. but really unexpected
1312 from Sun Microsystems.
1314 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1315 client_normal(client))
1317 const Rect to = { x, y, w, h };
1319 /* oldschool fullscreen windows are allowed */
1320 if (!client_is_oldfullscreen(client, &to)) {
1323 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1326 /* move the window only to the corner outside struts */
1330 ob_debug_type(OB_DEBUG_APP_BUGS,
1331 "Application %s is trying to move via "
1332 "ConfigureRequest to 0,0 using "
1333 "NorthWestGravity, while there is a "
1335 "Moving buggy app from (0,0) to (%d,%d)",
1336 client->title, r->x, r->y);
1339 g_slice_free(Rect, r);
1341 /* they still requested a move, so don't change whether a
1342 notify is sent or not */
1349 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1351 /* if x was not given, then use gravity to figure out the new
1352 x. the reference point should not be moved */
1353 if ((e->xconfigurerequest.value_mask & CWWidth &&
1354 !(e->xconfigurerequest.value_mask & CWX)))
1355 client_gravity_resize_w(client, &x, client->area.width, w);
1357 if ((e->xconfigurerequest.value_mask & CWHeight &&
1358 !(e->xconfigurerequest.value_mask & CWY)))
1359 client_gravity_resize_h(client, &y, client->area.height,h);
1361 client_find_onscreen(client, &x, &y, w, h, FALSE);
1363 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1365 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1370 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1372 client->window, e->xunmap.event, e->xunmap.from_configure,
1373 client->ignore_unmaps);
1374 if (client->ignore_unmaps) {
1375 client->ignore_unmaps--;
1378 client_unmanage(client);
1381 ob_debug("DestroyNotify for window 0x%x", client->window);
1382 client_unmanage(client);
1384 case ReparentNotify:
1385 /* this is when the client is first taken captive in the frame */
1386 if (e->xreparent.parent == client->frame->window) break;
1389 This event is quite rare and is usually handled in unmapHandler.
1390 However, if the window is unmapped when the reparent event occurs,
1391 the window manager never sees it because an unmap event is not sent
1392 to an already unmapped window.
1395 ob_debug("ReparentNotify for window 0x%x", client->window);
1396 client_unmanage(client);
1399 ob_debug("MapRequest for 0x%lx", client->window);
1400 if (!client->iconic) break; /* this normally doesn't happen, but if it
1401 does, we don't want it!
1402 it can happen now when the window is on
1403 another desktop, but we still don't
1405 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1408 /* validate cuz we query stuff off the client here */
1409 if (!client_validate(client)) break;
1411 if (e->xclient.format != 32) return;
1413 msgtype = e->xclient.message_type;
1414 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1415 if (!more_client_message_event(client->window, msgtype))
1416 client_set_wm_state(client, e->xclient.data.l[0]);
1417 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1418 if (!more_client_message_event(client->window, msgtype) &&
1419 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1420 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1422 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1425 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1426 gulong ignore_start;
1428 /* can't compress these */
1429 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1430 (e->xclient.data.l[0] == 0 ? "Remove" :
1431 e->xclient.data.l[0] == 1 ? "Add" :
1432 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1433 e->xclient.data.l[1], e->xclient.data.l[2],
1436 /* ignore enter events caused by these like ob actions do */
1437 if (!config_focus_under_mouse)
1438 ignore_start = event_start_ignore_all_enters();
1439 client_set_state(client, e->xclient.data.l[0],
1440 e->xclient.data.l[1], e->xclient.data.l[2]);
1441 if (!config_focus_under_mouse)
1442 event_end_ignore_all_enters(ignore_start);
1443 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1444 ob_debug("net_close_window for 0x%lx", client->window);
1445 client_close(client);
1446 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1447 ob_debug("net_active_window for 0x%lx source=%s",
1449 (e->xclient.data.l[0] == 0 ? "unknown" :
1450 (e->xclient.data.l[0] == 1 ? "application" :
1451 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1452 /* XXX make use of data.l[2] !? */
1453 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1454 /* we can not trust the timestamp from applications.
1455 e.g. chromium passes a very old timestamp. openbox thinks
1456 the window will get focus and calls XSetInputFocus with the
1457 (old) timestamp, which doesn't end up moving focus at all.
1458 but the window is raised, not hilited, etc, as if it was
1459 really going to get focus.
1461 so do not use this timestamp in event_curtime, as this would
1462 be used in XSetInputFocus.
1464 event_sourcetime = e->xclient.data.l[1];
1465 if (e->xclient.data.l[1] == 0)
1466 ob_debug_type(OB_DEBUG_APP_BUGS,
1467 "_NET_ACTIVE_WINDOW message for window %s is"
1468 " missing a timestamp", client->title);
1470 ob_debug_type(OB_DEBUG_APP_BUGS,
1471 "_NET_ACTIVE_WINDOW message for window %s is "
1472 "missing source indication", client->title);
1473 /* TODO(danakj) This should use
1474 (e->xclient.data.l[0] == 0 ||
1475 e->xclient.data.l[0] == 2)
1476 to determine if a user requested the activation, however GTK+
1477 applications seem unable to make this distinction ever
1478 (including panels such as xfce4-panel and gnome-panel).
1479 So we are left just assuming all activations are from the user.
1481 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1482 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1483 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1484 client->window, e->xclient.data.l[2]);
1485 if ((Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1495 (Atom)e->xclient.data.l[2] ==
1496 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1497 (Atom)e->xclient.data.l[2] ==
1498 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1499 (Atom)e->xclient.data.l[2] ==
1500 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1501 (Atom)e->xclient.data.l[2] ==
1502 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1503 (Atom)e->xclient.data.l[2] ==
1504 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1505 (Atom)e->xclient.data.l[2] ==
1506 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1507 (Atom)e->xclient.data.l[2] ==
1508 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1510 moveresize_start(client, e->xclient.data.l[0],
1511 e->xclient.data.l[1], e->xclient.data.l[3],
1512 e->xclient.data.l[2]);
1514 else if ((Atom)e->xclient.data.l[2] ==
1515 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1516 if (moveresize_client)
1517 moveresize_end(TRUE);
1518 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1519 gint ograv, x, y, w, h;
1521 ograv = client->gravity;
1523 if (e->xclient.data.l[0] & 0xff)
1524 client->gravity = e->xclient.data.l[0] & 0xff;
1526 if (e->xclient.data.l[0] & 1 << 8)
1527 x = e->xclient.data.l[1];
1530 if (e->xclient.data.l[0] & 1 << 9)
1531 y = e->xclient.data.l[2];
1535 if (e->xclient.data.l[0] & 1 << 10) {
1536 w = e->xclient.data.l[3];
1538 /* if x was not given, then use gravity to figure out the new
1539 x. the reference point should not be moved */
1540 if (!(e->xclient.data.l[0] & 1 << 8))
1541 client_gravity_resize_w(client, &x, client->area.width, w);
1544 w = client->area.width;
1546 if (e->xclient.data.l[0] & 1 << 11) {
1547 h = e->xclient.data.l[4];
1550 if (!(e->xclient.data.l[0] & 1 << 9))
1551 client_gravity_resize_h(client, &y, client->area.height,h);
1554 h = client->area.height;
1556 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1557 e->xclient.data.l[0] & 1 << 8, x,
1558 e->xclient.data.l[0] & 1 << 9, y,
1561 client_find_onscreen(client, &x, &y, w, h, FALSE);
1563 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1565 client->gravity = ograv;
1566 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1567 if (e->xclient.data.l[0] != 2) {
1568 ob_debug_type(OB_DEBUG_APP_BUGS,
1569 "_NET_RESTACK_WINDOW sent for window %s with "
1570 "invalid source indication %ld",
1571 client->title, e->xclient.data.l[0]);
1573 ObWindow *sibling = NULL;
1574 if (e->xclient.data.l[1]) {
1575 ObWindow *win = window_find(e->xclient.data.l[1]);
1576 if (WINDOW_IS_CLIENT(win) &&
1577 WINDOW_AS_CLIENT(win) != client)
1581 if (WINDOW_IS_DOCK(win))
1585 if (sibling == NULL)
1586 ob_debug_type(OB_DEBUG_APP_BUGS,
1587 "_NET_RESTACK_WINDOW sent for window %s "
1588 "with invalid sibling 0x%x",
1589 client->title, e->xclient.data.l[1]);
1591 if (e->xclient.data.l[2] == Below ||
1592 e->xclient.data.l[2] == BottomIf ||
1593 e->xclient.data.l[2] == Above ||
1594 e->xclient.data.l[2] == TopIf ||
1595 e->xclient.data.l[2] == Opposite)
1597 gulong ignore_start;
1599 if (!config_focus_under_mouse)
1600 ignore_start = event_start_ignore_all_enters();
1601 /* just raise, don't activate */
1602 stacking_restack_request(client, sibling,
1603 e->xclient.data.l[2]);
1604 if (!config_focus_under_mouse)
1605 event_end_ignore_all_enters(ignore_start);
1607 /* send a synthetic ConfigureNotify, cuz this is supposed
1608 to be like a ConfigureRequest. */
1609 client_reconfigure(client, TRUE);
1611 ob_debug_type(OB_DEBUG_APP_BUGS,
1612 "_NET_RESTACK_WINDOW sent for window %s "
1613 "with invalid detail %d",
1614 client->title, e->xclient.data.l[2]);
1618 case PropertyNotify:
1619 /* validate cuz we query stuff off the client here */
1620 if (!client_validate(client)) break;
1622 msgtype = e->xproperty.atom;
1624 /* ignore changes to some properties if there is another change
1625 coming in the queue */
1627 struct ObSkipPropertyChange s;
1628 s.window = client->window;
1630 if (xqueue_exists_local(skip_property_change, &s))
1634 msgtype = e->xproperty.atom;
1635 if (msgtype == XA_WM_NORMAL_HINTS) {
1636 int x, y, w, h, lw, lh;
1638 ob_debug("Update NORMAL hints");
1639 client_update_normal_hints(client);
1640 /* normal hints can make a window non-resizable */
1641 client_setup_decor_and_functions(client, FALSE);
1645 w = client->area.width;
1646 h = client->area.height;
1648 /* apply the new normal hints */
1649 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1650 /* make sure the window is visible, and if the window is resized
1651 off-screen due to the normal hints changing then this will push
1652 it back onto the screen. */
1653 client_find_onscreen(client, &x, &y, w, h, FALSE);
1655 /* make sure the client's sizes are within its bounds, but don't
1656 make it reply with a configurenotify unless something changed.
1657 emacs will update its normal hints every time it receives a
1659 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1660 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1661 client_get_mwm_hints(client);
1662 /* This can override some mwm hints */
1663 client_get_type_and_transientness(client);
1665 /* Apply the changes to the window */
1666 client_setup_decor_and_functions(client, TRUE);
1667 } else if (msgtype == XA_WM_HINTS) {
1668 client_update_wmhints(client);
1669 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1670 /* get the transient-ness first, as this affects if the client
1671 decides to be transient for the group or not in
1672 client_update_transient_for() */
1673 client_get_type_and_transientness(client);
1674 client_update_transient_for(client);
1675 /* type may have changed, so update the layer */
1676 client_calc_layer(client);
1677 client_setup_decor_and_functions(client, TRUE);
1678 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1679 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1680 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1681 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1682 client_update_title(client);
1683 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1684 client_update_protocols(client);
1686 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1687 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1688 client_update_strut(client);
1690 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1691 client_update_icons(client);
1693 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1694 client_update_icon_geometry(client);
1696 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1698 if (client == focus_client &&
1699 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1700 && t && !event_time_after(t, e->xproperty.time) &&
1701 (!event_last_user_time ||
1702 event_time_after(t, event_last_user_time)))
1704 event_last_user_time = t;
1707 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1708 client_update_opacity(client);
1711 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1712 /* if they are resizing right now this would cause weird behaviour.
1713 if one day a user reports clients stop resizing, then handle
1714 this better by resetting a new XSync alarm and stuff on the
1715 new counter, but I expect it will never happen */
1716 if (moveresize_client == client)
1717 moveresize_end(FALSE);
1718 client_update_sync_request_counter(client);
1722 case ColormapNotify:
1723 client_update_colormap(client, e->xcolormap.colormap);
1730 if (obt_display_extension_shape &&
1731 e->type == obt_display_extension_shape_basep)
1733 switch (((XShapeEvent*)e)->kind) {
1736 client->shaped = ((XShapeEvent*)e)->shaped;
1737 kind = ShapeBounding;
1741 client->shaped_input = ((XShapeEvent*)e)->shaped;
1746 g_assert_not_reached();
1748 frame_adjust_shape_kind(client->frame, kind);
1755 static void event_handle_dock(ObDock *s, XEvent *e)
1762 /* don't hide when moving into a dock app */
1763 if (e->xcrossing.detail != NotifyInferior)
1769 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1773 dock_app_drag(app, &e->xmotion);
1776 if (app->ignore_unmaps) {
1777 app->ignore_unmaps--;
1780 dock_unmanage(app, TRUE);
1783 case ReparentNotify:
1784 dock_unmanage(app, FALSE);
1786 case ConfigureNotify:
1787 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1792 static ObMenuFrame* find_active_menu(void)
1795 ObMenuFrame *ret = NULL;
1797 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1806 static ObMenuFrame* find_active_or_last_menu(void)
1808 ObMenuFrame *ret = NULL;
1810 ret = find_active_menu();
1811 if (!ret && menu_frame_visible)
1812 ret = menu_frame_visible->data;
1816 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1822 return prompt_mouse_event(p, e);
1825 return prompt_key_event(p, e);
1831 static gboolean event_handle_menu_input(XEvent *ev)
1833 gboolean ret = FALSE;
1835 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1836 ObMenuEntryFrame *e;
1838 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1839 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1840 ev->type == ButtonPress))
1842 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1843 ev->xbutton.y_root)))
1845 if (ev->type == ButtonPress) {
1846 /* We know this is a new press, so we don't have to
1847 * block release events anymore */
1848 menu_hide_delay_reset();
1850 if (e->frame->child)
1851 menu_frame_select(e->frame->child, NULL, TRUE);
1853 menu_frame_select(e->frame, e, TRUE);
1854 if (ev->type == ButtonRelease)
1855 menu_entry_frame_execute(e, ev->xbutton.state);
1858 menu_frame_hide_all();
1862 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1866 /* get the modifiers */
1867 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1869 frame = find_active_or_last_menu();
1871 g_assert_not_reached(); /* there is no active menu */
1873 /* Allow control while going thru the menu */
1874 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1878 frame->got_press = TRUE;
1879 frame->press_keycode = ev->xkey.keycode;
1880 frame->press_doexec = FALSE;
1882 sym = obt_keyboard_keypress_to_keysym(ev);
1884 if (sym == XK_Escape) {
1885 menu_frame_hide_all();
1889 else if (sym == XK_Left) {
1890 /* Left goes to the parent menu */
1891 if (frame->parent) {
1892 /* remove focus from the child */
1893 menu_frame_select(frame, NULL, TRUE);
1894 /* and put it in the parent */
1895 menu_frame_select(frame->parent, frame->parent->selected,
1901 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1903 /* Right and enter goes to the selected submenu.
1904 Enter executes instead if it's not on a submenu. */
1906 if (frame->selected) {
1907 const ObMenuEntryType t = frame->selected->entry->type;
1909 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1910 /* make sure it is visible */
1911 menu_frame_select(frame, frame->selected, TRUE);
1912 /* move focus to the child menu */
1913 menu_frame_select_next(frame->child);
1915 else if (sym != XK_Right) {
1916 frame->press_doexec = TRUE;
1922 else if (sym == XK_Up) {
1923 menu_frame_select_previous(frame);
1927 else if (sym == XK_Down) {
1928 menu_frame_select_next(frame);
1932 else if (sym == XK_Home) {
1933 menu_frame_select_first(frame);
1937 else if (sym == XK_End) {
1938 menu_frame_select_last(frame);
1942 /* keyboard accelerator shortcuts. (if it was a valid key) */
1943 else if (frame->entries &&
1945 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1950 ObMenuEntryFrame *found = NULL;
1951 guint num_found = 0;
1953 /* start after the selected one */
1954 start = frame->entries;
1955 if (frame->selected) {
1956 for (it = start; frame->selected != it->data;
1957 it = g_list_next(it))
1958 g_assert(it != NULL); /* nothing was selected? */
1959 /* next with wraparound */
1960 start = g_list_next(it);
1961 if (start == NULL) start = frame->entries;
1966 ObMenuEntryFrame *e = it->data;
1967 gunichar entrykey = 0;
1969 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1970 entrykey = e->entry->data.normal.shortcut;
1971 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1972 entrykey = e->entry->data.submenu.submenu->shortcut;
1974 if (unikey == entrykey) {
1975 if (found == NULL) found = e;
1979 /* next with wraparound */
1980 it = g_list_next(it);
1981 if (it == NULL) it = frame->entries;
1982 } while (it != start);
1985 menu_frame_select(frame, found, TRUE);
1987 if (num_found == 1) {
1988 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1989 /* move focus to the child menu */
1990 menu_frame_select_next(frame->child);
1993 frame->press_doexec = TRUE;
2001 /* Use KeyRelease events for running things so that the key release
2002 doesn't get sent to the focused application.
2004 Allow ControlMask only, and don't bother if the menu is empty */
2005 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2006 if (frame->press_keycode == ev->xkey.keycode &&
2008 frame->press_doexec)
2010 if (frame->selected)
2011 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2019 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2021 const ObMenuFrame *f = (ObMenuFrame*)data;
2022 ObMenuEntryFrame *e;
2023 return ev->type == EnterNotify &&
2024 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2025 e->frame == f && !e->ignore_enters;
2028 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2031 ObMenuEntryFrame *e;
2035 /* We need to catch MotionNotify in addition to EnterNotify because
2036 it is possible for the menu to be opened under the mouse cursor, and
2037 moving the mouse should select the item. */
2038 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2039 if (e->ignore_enters)
2041 else if (!(f = find_active_menu()) ||
2043 f->parent == e->frame ||
2044 f->child == e->frame)
2045 menu_frame_select(e->frame, e, FALSE);
2049 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2050 if (e->ignore_enters)
2052 else if (!(f = find_active_menu()) ||
2054 f->parent == e->frame ||
2055 f->child == e->frame)
2056 menu_frame_select(e->frame, e, FALSE);
2060 /* ignore leaves when we're already in the window */
2061 if (ev->xcrossing.detail == NotifyInferior)
2064 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2065 /* check if an EnterNotify event is coming, and if not, then select
2066 nothing in the menu */
2067 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2068 menu_frame_select(e->frame, NULL, FALSE);
2074 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2076 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2077 e->type == MotionNotify || e->type == KeyPress ||
2078 e->type == KeyRelease);
2080 if (menu_frame_visible) {
2081 if (event_handle_menu_input(e))
2082 /* don't use the event if the menu used it, but if the menu
2083 didn't use it and it's a keypress that is bound, it will
2084 close the menu and be used */
2088 /* if the keyboard interactive action uses the event then dont
2089 use it for bindings. likewise is moveresize uses the event. */
2090 if (actions_interactive_input_event(e) || moveresize_event(e))
2093 if (moveresize_in_progress)
2094 /* make further actions work on the client being
2096 client = moveresize_client;
2098 if (e->type == ButtonPress ||
2099 e->type == ButtonRelease ||
2100 e->type == MotionNotify)
2102 /* the frame may not be "visible" but they can still click on it
2103 in the case where it is animating before disappearing */
2104 if (!client || !frame_iconify_animating(client->frame))
2105 return mouse_event(client, e);
2107 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2108 (client ? client : focus_client)), e);
2113 static void focus_delay_dest(gpointer data)
2115 g_slice_free(ObFocusDelayData, data);
2116 focus_delay_timeout_id = 0;
2117 focus_delay_timeout_client = NULL;
2120 static void unfocus_delay_dest(gpointer data)
2122 g_slice_free(ObFocusDelayData, data);
2123 unfocus_delay_timeout_id = 0;
2124 unfocus_delay_timeout_client = NULL;
2127 static gboolean focus_delay_func(gpointer data)
2129 ObFocusDelayData *d = data;
2130 Time old = event_curtime; /* save the curtime */
2132 event_curtime = d->time;
2133 event_curserial = d->serial;
2134 if (client_focus(d->client) && config_focus_raise)
2135 stacking_raise(CLIENT_AS_WINDOW(d->client));
2136 event_curtime = old;
2138 return FALSE; /* no repeat */
2141 static gboolean unfocus_delay_func(gpointer data)
2143 ObFocusDelayData *d = data;
2144 Time old = event_curtime; /* save the curtime */
2146 event_curtime = d->time;
2147 event_curserial = d->serial;
2149 event_curtime = old;
2151 return FALSE; /* no repeat */
2154 static void focus_delay_client_dest(ObClient *client, gpointer data)
2156 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2157 g_source_remove(focus_delay_timeout_id);
2158 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2159 g_source_remove(unfocus_delay_timeout_id);
2162 void event_halt_focus_delay(void)
2164 /* ignore all enter events up till the event which caused this to occur */
2165 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2166 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2167 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2170 gulong event_start_ignore_all_enters(void)
2172 return NextRequest(obt_display);
2175 static void event_ignore_enter_range(gulong start, gulong end)
2179 g_assert(start != 0);
2182 r = g_slice_new(ObSerialRange);
2185 ignore_serials = g_slist_prepend(ignore_serials, r);
2187 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2190 /* increment the serial so we don't ignore events we weren't meant to */
2191 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2194 void event_end_ignore_all_enters(gulong start)
2196 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2197 Inside event_ignore_enter_range, we increment the serial by one, but if
2198 we ignore that serial too, then any enter events generated by mouse
2199 movement will be ignored until we create some further network traffic.
2200 Instead ignore up to NextRequest-1, then when we increment the serial,
2201 we will be *past* the range of ignored serials */
2202 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2205 static gboolean is_enter_focus_event_ignored(gulong serial)
2209 for (it = ignore_serials; it; it = next) {
2210 ObSerialRange *r = it->data;
2212 next = g_slist_next(it);
2214 if ((glong)(serial - r->end) > 0) {
2216 ignore_serials = g_slist_delete_link(ignore_serials, it);
2217 g_slice_free(ObSerialRange, r);
2219 else if ((glong)(serial - r->start) >= 0)
2225 void event_cancel_all_key_grabs(void)
2227 if (actions_interactive_act_running()) {
2228 actions_interactive_cancel_act();
2229 ob_debug("KILLED interactive action");
2231 else if (menu_frame_visible) {
2232 menu_frame_hide_all();
2233 ob_debug("KILLED open menus");
2235 else if (moveresize_in_progress) {
2236 moveresize_end(TRUE);
2237 ob_debug("KILLED interactive moveresize");
2239 else if (grab_on_keyboard()) {
2241 ob_debug("KILLED active grab on keyboard");
2244 ungrab_passive_key();
2246 XSync(obt_display, FALSE);
2249 gboolean event_time_after(guint32 t1, guint32 t2)
2251 g_assert(t1 != CurrentTime);
2252 g_assert(t2 != CurrentTime);
2255 Timestamp values wrap around (after about 49.7 days). The server, given
2256 its current time is represented by timestamp T, always interprets
2257 timestamps from clients by treating half of the timestamp space as being
2258 later in time than T.
2259 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2262 /* TIME_HALF is not half of the number space of a Time type variable.
2263 * Rather, it is half the number space of a timestamp value, which is
2264 * always 32 bits. */
2265 #define TIME_HALF (guint32)(1 << 31)
2267 if (t2 >= TIME_HALF)
2268 /* t2 is in the second half so t1 might wrap around and be smaller than
2270 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2272 /* t2 is in the first half so t1 has to come after it */
2273 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2276 gboolean find_timestamp(XEvent *e, gpointer data)
2278 const Time t = event_get_timestamp(e);
2279 if (t && t >= event_curtime) {
2287 static Time next_time(void)
2289 /* Some events don't come with timestamps :(
2290 ...but we can get one anyways >:) */
2292 /* Generate a timestamp so there is guaranteed at least one in the queue
2294 XChangeProperty(obt_display, screen_support_win,
2295 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2296 8, PropModeAppend, NULL, 0);
2298 /* Grab the first timestamp available */
2299 xqueue_exists(find_timestamp, NULL);
2301 /*g_assert(event_curtime != CurrentTime);*/
2303 /* Save the time so we don't have to do this again for this event */
2304 return event_curtime;
2307 Time event_time(void)
2309 if (event_curtime) return event_curtime;
2314 Time event_source_time(void)
2316 return event_sourcetime;
2319 void event_reset_time(void)
2324 void event_update_user_time(void)
2326 event_last_user_time = event_time();
2329 void event_reset_user_time(void)
2331 event_last_user_time = CurrentTime;