1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
34 #include "menuframe.h"
38 #include "focus_cycle.h"
39 #include "moveresize.h"
43 #include "obt/display.h"
44 #include "obt/xqueue.h"
46 #include "obt/keyboard.h"
49 #include <X11/Xatom.h>
52 #ifdef HAVE_SYS_SELECT_H
53 # include <sys/select.h>
59 # include <unistd.h> /* for usleep() */
63 #include <X11/ICE/ICElib.h>
80 gulong start; /* inclusive */
81 gulong end; /* inclusive */
84 static void event_process(const XEvent *e, gpointer data);
85 static void event_handle_root(XEvent *e);
86 static gboolean event_handle_menu_input(XEvent *e);
87 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
88 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
89 static void event_handle_dock(ObDock *s, XEvent *e);
90 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
91 static void event_handle_client(ObClient *c, XEvent *e);
92 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
93 static gboolean is_enter_focus_event_ignored(gulong serial);
94 static void event_ignore_enter_range(gulong start, gulong end);
96 static void focus_delay_dest(gpointer data);
97 static void unfocus_delay_dest(gpointer data);
98 static gboolean focus_delay_func(gpointer data);
99 static gboolean unfocus_delay_func(gpointer data);
100 static void focus_delay_client_dest(ObClient *client, gpointer data);
102 Time event_last_user_time = CurrentTime;
104 /*! The time of the current X event (if it had a timestamp) */
105 static Time event_curtime = CurrentTime;
106 /*! The source time that started the current X event (user-provided, so not
108 static Time event_sourcetime = CurrentTime;
109 /*! Last time the cursor moved out of the focused window */
110 static Time client_left_focused = CurrentTime;
112 /*! The serial of the current X event */
113 static gulong event_curserial;
114 static gboolean focus_left_screen = FALSE;
115 static gboolean waiting_for_focusin = FALSE;
116 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
117 static GSList *ignore_serials = NULL;
118 static guint focus_delay_timeout_id = 0;
119 static ObClient *focus_delay_timeout_client = NULL;
120 static guint unfocus_delay_timeout_id = 0;
121 static ObClient *unfocus_delay_timeout_client = NULL;
126 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
130 IceProcessMessages(conn, NULL, &b);
131 return TRUE; /* don't remove the event source */
134 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
135 IcePointer *watch_data)
142 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
143 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
144 g_io_channel_unref(ch);
152 void event_startup(gboolean reconfig)
154 if (reconfig) return;
156 xqueue_add_callback(event_process, NULL);
159 IceAddConnectionWatch(ice_watch, NULL);
162 client_add_destroy_notify(focus_delay_client_dest, NULL);
165 void event_shutdown(gboolean reconfig)
167 if (reconfig) return;
170 IceRemoveConnectionWatch(ice_watch, NULL);
173 client_remove_destroy_notify(focus_delay_client_dest);
176 static Window event_get_window(XEvent *e)
183 window = obt_root(ob_screen);
186 window = e->xcreatewindow.window;
189 window = e->xmaprequest.window;
192 window = e->xmap.window;
195 window = e->xunmap.window;
198 window = e->xdestroywindow.window;
200 case ConfigureRequest:
201 window = e->xconfigurerequest.window;
203 case ConfigureNotify:
204 window = e->xconfigure.window;
208 if (obt_display_extension_xkb &&
209 e->type == obt_display_extension_xkb_basep)
211 switch (((XkbAnyEvent*)e)->xkb_type) {
213 window = ((XkbBellNotifyEvent*)e)->window;
220 if (obt_display_extension_sync &&
221 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
226 window = e->xany.window;
231 static inline Time event_get_timestamp(const XEvent *e)
233 Time t = CurrentTime;
235 /* grab the lasttime and hack up the state */
251 t = e->xproperty.time;
255 t = e->xcrossing.time;
259 if (obt_display_extension_sync &&
260 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
262 t = ((const XSyncAlarmNotifyEvent*)e)->time;
265 /* if more event types are anticipated, get their timestamp
273 static void event_set_curtime(XEvent *e)
275 Time t = event_get_timestamp(e);
277 /* watch that if we get an event earlier than the last specified user_time,
278 which can happen if the clock goes backwards, we erase the last
279 specified user_time */
280 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
281 event_reset_user_time();
283 event_sourcetime = CurrentTime;
287 static void event_hack_mods(XEvent *e)
292 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
299 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
300 /* compress events */
303 ObtXQueueWindowType wt;
305 wt.window = e->xmotion.window;
306 wt.type = MotionNotify;
307 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
308 e->xmotion.x = ce.xmotion.x;
309 e->xmotion.y = ce.xmotion.y;
310 e->xmotion.x_root = ce.xmotion.x_root;
311 e->xmotion.y_root = ce.xmotion.y_root;
318 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
320 gint mode = e->xfocus.mode;
321 gint detail = e->xfocus.detail;
322 Window win = e->xany.window;
324 if (e->type == FocusIn) {
325 /* These are ones we never want.. */
327 /* This means focus was given by a keyboard/mouse grab. */
328 if (mode == NotifyGrab)
330 /* This means focus was given back from a keyboard/mouse grab. */
331 if (mode == NotifyUngrab)
334 /* These are the ones we want.. */
336 if (win == obt_root(ob_screen)) {
337 /* If looking for a focus in on a client, then always return
338 FALSE for focus in's to the root window */
341 /* This means focus reverted off of a client */
342 else if (detail == NotifyPointerRoot ||
343 detail == NotifyDetailNone ||
344 detail == NotifyInferior ||
345 /* This means focus got here from another screen */
346 detail == NotifyNonlinear)
352 /* It was on a client, was it a valid one?
353 It's possible to get a FocusIn event for a client that was managed
356 if (in_client_only) {
357 ObWindow *w = window_find(e->xfocus.window);
358 if (!w || !WINDOW_IS_CLIENT(w))
362 /* This means focus reverted to parent from the client (this
363 happens often during iconify animation) */
364 if (detail == NotifyInferior)
368 /* This means focus moved from the root window to a client */
369 if (detail == NotifyVirtual)
371 /* This means focus moved from one client to another */
372 if (detail == NotifyNonlinearVirtual)
378 g_assert(e->type == FocusOut);
380 /* These are ones we never want.. */
382 /* This means focus was taken by a keyboard/mouse grab. */
383 if (mode == NotifyGrab)
385 /* This means focus was grabbed on a window and it was released. */
386 if (mode == NotifyUngrab)
389 /* Focus left the root window revertedto state */
390 if (win == obt_root(ob_screen))
393 /* These are the ones we want.. */
395 /* This means focus moved from a client to the root window */
396 if (detail == NotifyVirtual)
398 /* This means focus moved from one client to another */
399 if (detail == NotifyNonlinearVirtual)
407 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
409 return e->type == FocusIn && wanted_focusevent(e, FALSE);
412 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
414 return e->type == FocusIn && wanted_focusevent(e, TRUE);
417 static void print_focusevent(XEvent *e)
419 gint mode = e->xfocus.mode;
420 gint detail = e->xfocus.detail;
421 Window win = e->xany.window;
422 const gchar *modestr, *detailstr;
425 case NotifyNormal: modestr="NotifyNormal"; break;
426 case NotifyGrab: modestr="NotifyGrab"; break;
427 case NotifyUngrab: modestr="NotifyUngrab"; break;
428 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
429 default: g_assert_not_reached();
432 case NotifyAncestor: detailstr="NotifyAncestor"; break;
433 case NotifyVirtual: detailstr="NotifyVirtual"; break;
434 case NotifyInferior: detailstr="NotifyInferior"; break;
435 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
436 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
437 case NotifyPointer: detailstr="NotifyPointer"; break;
438 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
439 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
440 default: g_assert_not_reached();
443 if (mode == NotifyGrab || mode == NotifyUngrab)
448 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
449 (e->xfocus.type == FocusIn ? "In" : "Out"),
455 static void event_process(const XEvent *ec, gpointer data)
459 ObClient *client = NULL;
461 ObDockApp *dockapp = NULL;
462 ObWindow *obwin = NULL;
463 ObMenuFrame *menu = NULL;
464 ObPrompt *prompt = NULL;
467 /* make a copy we can mangle */
471 window = event_get_window(e);
472 if (window == obt_root(ob_screen))
473 /* don't do any lookups, waste of cpu */;
474 else if ((obwin = window_find(window))) {
475 switch (obwin->type) {
476 case OB_WINDOW_CLASS_DOCK:
477 dock = WINDOW_AS_DOCK(obwin);
479 case OB_WINDOW_CLASS_CLIENT:
480 client = WINDOW_AS_CLIENT(obwin);
481 /* events on clients can be events on prompt windows too */
482 prompt = client->prompt;
484 case OB_WINDOW_CLASS_MENUFRAME:
485 menu = WINDOW_AS_MENUFRAME(obwin);
487 case OB_WINDOW_CLASS_PROMPT:
488 prompt = WINDOW_AS_PROMPT(obwin);
493 dockapp = dock_find_dockapp(window);
495 event_set_curtime(e);
496 event_curserial = e->xany.serial;
499 /* deal with it in the kernel */
501 if (e->type == FocusIn) {
503 if (!wanted_focusevent(e, FALSE)) {
504 if (waiting_for_focusin) {
505 /* We were waiting for this FocusIn, since we got a FocusOut
506 earlier, but it went to a window that isn't a client. */
507 ob_debug_type(OB_DEBUG_FOCUS,
508 "Focus went to an unmanaged window 0x%x !",
510 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
513 else if (client && e->xfocus.detail == NotifyInferior) {
514 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
516 focus_left_screen = FALSE;
518 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
520 /* We don't get a FocusOut for this case, because it's just moving
521 from our Inferior up to us. This happens when iconifying a
522 window with RevertToParent focus */
523 frame_adjust_focus(client->frame, FALSE);
524 /* focus_set_client(NULL) has already been called */
526 else if (e->xfocus.detail == NotifyPointerRoot ||
527 e->xfocus.detail == NotifyDetailNone ||
528 e->xfocus.detail == NotifyInferior ||
529 e->xfocus.detail == NotifyNonlinear)
531 ob_debug_type(OB_DEBUG_FOCUS,
532 "Focus went to root or pointer root/none");
534 if (e->xfocus.detail == NotifyInferior ||
535 e->xfocus.detail == NotifyNonlinear)
537 focus_left_screen = FALSE;
540 /* If another FocusIn is in the queue then don't fallback yet. This
541 fixes the fun case of:
542 window map -> send focusin
543 window unmap -> get focusout
544 window map -> send focusin
545 get first focus out -> fall back to something (new window
546 hasn't received focus yet, so something else) -> send focusin
547 which means the "something else" is the last thing to get a
548 focusin sent to it, so the new window doesn't end up with focus.
550 But if the other focus in is something like PointerRoot then we
551 still want to fall back.
553 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
554 ob_debug_type(OB_DEBUG_FOCUS,
555 " but another FocusIn is coming");
557 /* Focus has been reverted.
559 FocusOut events come after UnmapNotify, so we don't need to
560 worry about focusing an invalid window
563 if (!focus_left_screen)
564 focus_fallback(FALSE, config_focus_under_mouse,
570 ob_debug_type(OB_DEBUG_FOCUS,
571 "Focus went to a window that is already gone");
573 /* If you send focus to a window and then it disappears, you can
574 get the FocusIn for it, after it is unmanaged.
575 Just wait for the next FocusOut/FocusIn pair, but make note that
576 the window that was focused no longer is. */
577 focus_set_client(NULL);
579 else if (client != focus_client) {
580 focus_left_screen = FALSE;
581 frame_adjust_focus(client->frame, TRUE);
582 focus_set_client(client);
583 client_calc_layer(client);
584 client_bring_helper_windows(client);
587 waiting_for_focusin = FALSE;
588 } else if (e->type == FocusOut) {
590 if (!wanted_focusevent(e, FALSE))
591 ; /* skip this one */
592 /* Look for the followup FocusIn */
593 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
594 /* There is no FocusIn, this means focus went to a window that
595 is not being managed, or a window on another screen. */
599 obt_display_ignore_errors(TRUE);
600 if (XGetInputFocus(obt_display, &win, &i) &&
601 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
602 root != obt_root(ob_screen))
604 ob_debug_type(OB_DEBUG_FOCUS,
605 "Focus went to another screen !");
606 focus_left_screen = TRUE;
609 ob_debug_type(OB_DEBUG_FOCUS,
610 "Focus went to a black hole !");
611 obt_display_ignore_errors(FALSE);
612 /* nothing is focused */
613 focus_set_client(NULL);
615 /* Focus moved, so mark that we are waiting to process that
617 waiting_for_focusin = TRUE;
619 /* nothing is focused right now, but will be again shortly */
620 focus_set_client(NULL);
623 if (client && client != focus_client)
624 frame_adjust_focus(client->frame, FALSE);
627 event_handle_client(client, e);
629 event_handle_dockapp(dockapp, e);
631 event_handle_dock(dock, e);
633 event_handle_menu(menu, e);
634 else if (window == obt_root(ob_screen))
635 event_handle_root(e);
636 else if (e->type == MapRequest)
637 window_manage(window);
638 else if (e->type == MappingNotify) {
639 /* keyboard layout changes for modifier mapping changes. reload the
640 modifier map, and rebind all the key bindings as appropriate */
641 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
642 ob_set_state(OB_STATE_RECONFIGURING);
643 obt_keyboard_reload();
645 ob_set_state(OB_STATE_RUNNING);
647 else if (e->type == ClientMessage) {
648 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
649 windows that are not managed yet. */
650 if (e->xclient.message_type ==
651 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
653 /* Pretend to manage the client, getting information used to
654 determine its decorations */
655 ObClient *c = client_fake_manage(e->xclient.window);
658 /* set the frame extents on the window */
659 vals[0] = c->frame->size.left;
660 vals[1] = c->frame->size.right;
661 vals[2] = c->frame->size.top;
662 vals[3] = c->frame->size.bottom;
663 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
666 /* Free the pretend client */
667 client_fake_unmanage(c);
670 else if (e->type == ConfigureRequest) {
671 /* unhandled configure requests must be used to configure the
675 xwc.x = e->xconfigurerequest.x;
676 xwc.y = e->xconfigurerequest.y;
677 xwc.width = e->xconfigurerequest.width;
678 xwc.height = e->xconfigurerequest.height;
679 xwc.border_width = e->xconfigurerequest.border_width;
680 xwc.sibling = e->xconfigurerequest.above;
681 xwc.stack_mode = e->xconfigurerequest.detail;
683 /* we are not to be held responsible if someone sends us an
685 obt_display_ignore_errors(TRUE);
686 XConfigureWindow(obt_display, window,
687 e->xconfigurerequest.value_mask, &xwc);
688 obt_display_ignore_errors(FALSE);
691 else if (obt_display_extension_sync &&
692 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
694 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
695 if (se->alarm == moveresize_alarm && moveresize_in_progress)
700 if (e->type == ButtonPress || e->type == ButtonRelease) {
702 static guint pressed = 0;
704 event_sourcetime = event_curtime;
706 /* If the button press was on some non-root window, or was physically
707 on the root window... */
708 if (window != obt_root(ob_screen) ||
709 e->xbutton.subwindow == None ||
710 /* ...or if it is related to the last button press we handled... */
711 pressed == e->xbutton.button ||
712 /* ...or it if it was physically on an openbox
713 internal window... */
714 ((w = window_find(e->xbutton.subwindow)) &&
715 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w) || WINDOW_IS_EDGE(w))))
716 /* ...then process the event, otherwise ignore it */
718 used = event_handle_user_input(client, e);
721 used = event_handle_prompt(prompt, e);
723 if (e->type == ButtonPress)
724 pressed = e->xbutton.button;
726 /* We ignored the release event so make sure we don't think
727 the button is still pressed */
728 else if (e->type == ButtonRelease)
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 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
783 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
784 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
785 if (e->xclient.data.l[0] == 1)
787 else if (e->xclient.data.l[0] == 2)
789 else if (e->xclient.data.l[0] == 3)
791 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
792 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
793 ping_got_pong(e->xclient.data.l[1]);
797 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
798 ob_debug("UPDATE DESKTOP NAMES");
799 screen_update_desktop_names();
801 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
802 screen_update_layout();
804 case ConfigureNotify:
806 XRRUpdateConfiguration(e);
815 void event_enter_client(ObClient *client)
817 g_assert(config_focus_follow);
819 if (is_enter_focus_event_ignored(event_curserial)) {
820 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
821 "on client 0x%x", event_curserial, client->window);
825 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
826 "on client 0x%x", event_curserial, client->window);
828 if (client_enter_focusable(client) && client_can_focus(client) && (!config_focus_delay || event_time_after(client_left_focused, event_curtime - config_focus_delay /*milliseconds here, so not *1000 */))) {
829 if (config_focus_delay) {
830 ObFocusDelayData *data;
832 if (focus_delay_timeout_id)
833 g_source_remove(focus_delay_timeout_id);
835 data = g_slice_new(ObFocusDelayData);
836 data->client = client;
837 data->time = event_time();
838 data->serial = event_curserial;
840 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
845 focus_delay_timeout_client = client;
847 ObFocusDelayData data;
848 data.client = client;
849 data.time = event_time();
850 data.serial = event_curserial;
851 focus_delay_func(&data);
856 void event_leave_client(ObClient *client)
858 g_assert(config_focus_follow);
860 if (is_enter_focus_event_ignored(event_curserial)) {
861 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
862 "on client 0x%x", event_curserial, client->window);
866 if (client == focus_client) {
867 if (config_focus_delay) {
868 ObFocusDelayData *data;
870 if (unfocus_delay_timeout_id)
871 g_source_remove(unfocus_delay_timeout_id);
873 data = g_slice_new(ObFocusDelayData);
874 data->client = client;
875 data->time = event_time();
876 data->serial = event_curserial;
878 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
883 unfocus_delay_timeout_client = client;
885 ObFocusDelayData data;
886 data.client = client;
887 data.time = event_time();
888 data.serial = event_curserial;
889 unfocus_delay_func(&data);
894 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
898 case OB_FRAME_CONTEXT_MAXIMIZE:
899 return &f->max_press;
900 case OB_FRAME_CONTEXT_CLOSE:
901 return &f->close_press;
902 case OB_FRAME_CONTEXT_ICONIFY:
903 return &f->iconify_press;
904 case OB_FRAME_CONTEXT_ALLDESKTOPS:
905 return &f->desk_press;
906 case OB_FRAME_CONTEXT_SHADE:
907 return &f->shade_press;
913 case OB_FRAME_CONTEXT_MAXIMIZE:
914 return &f->max_hover;
915 case OB_FRAME_CONTEXT_CLOSE:
916 return &f->close_hover;
917 case OB_FRAME_CONTEXT_ICONIFY:
918 return &f->iconify_hover;
919 case OB_FRAME_CONTEXT_ALLDESKTOPS:
920 return &f->desk_hover;
921 case OB_FRAME_CONTEXT_SHADE:
922 return &f->shade_hover;
929 static gboolean more_client_message_event(Window window, Atom msgtype)
931 ObtXQueueWindowMessage wm;
933 wm.message = msgtype;
934 return xqueue_exists_local(xqueue_match_window_message, &wm);
937 struct ObSkipPropertyChange {
942 static gboolean skip_property_change(XEvent *e, gpointer data)
944 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
946 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
947 const Atom a = e->xproperty.atom;
948 const Atom b = s.prop;
950 /* these are all updated together */
951 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
952 a == OBT_PROP_ATOM(WM_NAME) ||
953 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
954 a == OBT_PROP_ATOM(WM_ICON_NAME))
956 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
957 b == OBT_PROP_ATOM(WM_NAME) ||
958 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
959 b == OBT_PROP_ATOM(WM_ICON_NAME)))
963 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
969 static void event_handle_client(ObClient *client, XEvent *e)
974 static gint px = -1, py = -1;
976 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
980 /* save where the press occured for the first button pressed */
982 pb = e->xbutton.button;
986 pcon = frame_context(client, e->xbutton.window, px, py);
987 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
991 /* Wheel buttons don't draw because they are an instant click, so it
992 is a waste of resources to go drawing it.
993 if the user is doing an interactive thing, or has a menu open then
994 the mouse is grabbed (possibly) and if we get these events we don't
995 want to deal with them
997 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1000 /* use where the press occured */
1001 con = frame_context(client, e->xbutton.window, px, py);
1002 con = mouse_button_frame_context(con, e->xbutton.button,
1005 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1006 release because they are Replayed to the client */
1007 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1008 e->xbutton.button == pb)
1009 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1011 but = context_to_button(client->frame, con, TRUE);
1013 *but = (e->type == ButtonPress);
1014 frame_adjust_state(client->frame);
1019 /* when there is a grab on the pointer, we won't get enter/leave
1020 notifies, but we still get motion events */
1021 if (grab_on_pointer()) break;
1023 con = frame_context(client, e->xmotion.window,
1024 e->xmotion.x, e->xmotion.y);
1026 case OB_FRAME_CONTEXT_TITLEBAR:
1027 case OB_FRAME_CONTEXT_TLCORNER:
1028 case OB_FRAME_CONTEXT_TRCORNER:
1029 /* we've left the button area inside the titlebar */
1030 if (client->frame->max_hover || client->frame->desk_hover ||
1031 client->frame->shade_hover || client->frame->iconify_hover ||
1032 client->frame->close_hover)
1034 client->frame->max_hover =
1035 client->frame->desk_hover =
1036 client->frame->shade_hover =
1037 client->frame->iconify_hover =
1038 client->frame->close_hover = FALSE;
1039 frame_adjust_state(client->frame);
1043 but = context_to_button(client->frame, con, FALSE);
1044 if (but && !*but && !pb) {
1046 frame_adjust_state(client->frame);
1052 con = frame_context(client, e->xcrossing.window,
1053 e->xcrossing.x, e->xcrossing.y);
1055 case OB_FRAME_CONTEXT_TITLEBAR:
1056 case OB_FRAME_CONTEXT_TLCORNER:
1057 case OB_FRAME_CONTEXT_TRCORNER:
1058 /* we've left the button area inside the titlebar */
1059 client->frame->max_hover =
1060 client->frame->desk_hover =
1061 client->frame->shade_hover =
1062 client->frame->iconify_hover =
1063 client->frame->close_hover = FALSE;
1064 if (e->xcrossing.mode == NotifyGrab) {
1065 client->frame->max_press =
1066 client->frame->desk_press =
1067 client->frame->shade_press =
1068 client->frame->iconify_press =
1069 client->frame->close_press = FALSE;
1072 case OB_FRAME_CONTEXT_FRAME:
1073 /* When the mouse leaves an animating window, don't use the
1074 corresponding enter events. Pretend like the animating window
1075 doesn't even exist..! */
1076 if (frame_iconify_animating(client->frame))
1077 event_end_ignore_all_enters(event_start_ignore_all_enters());
1079 ob_debug_type(OB_DEBUG_FOCUS,
1080 "%sNotify mode %d detail %d on %lx",
1081 (e->type == EnterNotify ? "Enter" : "Leave"),
1083 e->xcrossing.detail, (client?client->window:0));
1084 if (grab_on_keyboard())
1086 if (config_focus_follow &&
1087 /* leave inferior events can happen when the mouse goes onto
1088 the window's border and then into the window before the
1090 e->xcrossing.detail != NotifyInferior)
1092 if (config_focus_delay && focus_delay_timeout_id)
1093 g_source_remove(focus_delay_timeout_id);
1094 if (config_unfocus_leave)
1095 event_leave_client(client);
1096 else if (client == focus_client)
1097 client_left_focused = e->xcrossing.time;
1101 but = context_to_button(client->frame, con, FALSE);
1104 if (e->xcrossing.mode == NotifyGrab) {
1105 but = context_to_button(client->frame, con, TRUE);
1108 frame_adjust_state(client->frame);
1115 con = frame_context(client, e->xcrossing.window,
1116 e->xcrossing.x, e->xcrossing.y);
1118 case OB_FRAME_CONTEXT_FRAME:
1119 if (grab_on_keyboard())
1121 if (e->xcrossing.mode == NotifyGrab ||
1122 (e->xcrossing.mode == NotifyUngrab &&
1123 /* ungrab enters are used when _under_ mouse is being used */
1124 !(config_focus_follow && config_focus_under_mouse)) ||
1125 /*ignore enters when we're already in the window */
1126 e->xcrossing.detail == NotifyInferior)
1128 ob_debug_type(OB_DEBUG_FOCUS,
1129 "%sNotify mode %d detail %d serial %lu on %lx "
1131 (e->type == EnterNotify ? "Enter" : "Leave"),
1133 e->xcrossing.detail,
1134 e->xcrossing.serial,
1135 client?client->window:0);
1138 ob_debug_type(OB_DEBUG_FOCUS,
1139 "%sNotify mode %d detail %d serial %lu on %lx, "
1141 (e->type == EnterNotify ? "Enter" : "Leave"),
1143 e->xcrossing.detail,
1144 e->xcrossing.serial,
1145 (client?client->window:0));
1146 if (config_focus_follow) {
1147 if (config_focus_delay && unfocus_delay_timeout_id)
1148 g_source_remove(unfocus_delay_timeout_id);
1149 event_enter_client(client);
1154 but = context_to_button(client->frame, con, FALSE);
1157 if (e->xcrossing.mode == NotifyUngrab) {
1158 but = context_to_button(client->frame, con, TRUE);
1159 *but = (con == pcon);
1161 frame_adjust_state(client->frame);
1167 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 if (!client->locked)
1411 client_set_wm_state(client, e->xclient.data.l[0]);
1412 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1413 if (!more_client_message_event(client->window, msgtype) &&
1414 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1415 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1417 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1420 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1421 gulong ignore_start;
1423 /* can't compress these */
1424 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1425 (e->xclient.data.l[0] == 0 ? "Remove" :
1426 e->xclient.data.l[0] == 1 ? "Add" :
1427 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1428 e->xclient.data.l[1], e->xclient.data.l[2],
1431 if (!client->locked) {
1432 /* ignore enter events caused by these like ob actions do */
1433 if (!config_focus_under_mouse)
1434 ignore_start = event_start_ignore_all_enters();
1435 client_set_state(client, e->xclient.data.l[0],
1436 e->xclient.data.l[1], e->xclient.data.l[2]);
1437 if (!config_focus_under_mouse)
1438 event_end_ignore_all_enters(ignore_start);
1440 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1441 ob_debug("net_close_window for 0x%lx", client->window);
1442 if (!client->locked)
1443 client_close(client);
1444 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1445 ob_debug("net_active_window for 0x%lx source=%s",
1447 (e->xclient.data.l[0] == 0 ? "unknown" :
1448 (e->xclient.data.l[0] == 1 ? "application" :
1449 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1450 /* XXX make use of data.l[2] !? */
1451 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1452 /* we can not trust the timestamp from applications.
1453 e.g. chromium passes a very old timestamp. openbox thinks
1454 the window will get focus and calls XSetInputFocus with the
1455 (old) timestamp, which doesn't end up moving focus at all.
1456 but the window is raised, not hilited, etc, as if it was
1457 really going to get focus.
1459 so do not use this timestamp in event_curtime, as this would
1460 be used in XSetInputFocus.
1462 event_sourcetime = e->xclient.data.l[1];
1463 if (e->xclient.data.l[1] == 0)
1464 ob_debug_type(OB_DEBUG_APP_BUGS,
1465 "_NET_ACTIVE_WINDOW message for window %s is"
1466 " missing a timestamp", client->title);
1468 ob_debug_type(OB_DEBUG_APP_BUGS,
1469 "_NET_ACTIVE_WINDOW message for window %s is "
1470 "missing source indication", client->title);
1471 if (!client->locked)
1472 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1473 (e->xclient.data.l[0] == 0 ||
1474 e->xclient.data.l[0] == 2));
1475 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1476 client_focus(client);
1477 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1478 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1479 client->window, e->xclient.data.l[2]);
1480 if ((Atom)e->xclient.data.l[2] ==
1481 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1482 (Atom)e->xclient.data.l[2] ==
1483 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1484 (Atom)e->xclient.data.l[2] ==
1485 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1486 (Atom)e->xclient.data.l[2] ==
1487 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1488 (Atom)e->xclient.data.l[2] ==
1489 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1490 (Atom)e->xclient.data.l[2] ==
1491 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1492 (Atom)e->xclient.data.l[2] ==
1493 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1494 (Atom)e->xclient.data.l[2] ==
1495 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1496 (Atom)e->xclient.data.l[2] ==
1497 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1498 (Atom)e->xclient.data.l[2] ==
1499 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1500 (Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1502 (Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1505 if (!client->locked)
1506 moveresize_start(client, e->xclient.data.l[0],
1507 e->xclient.data.l[1], e->xclient.data.l[3],
1508 e->xclient.data.l[2]);
1510 else if ((Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1512 if (moveresize_client)
1513 moveresize_end(TRUE);
1514 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1518 gint ograv, x, y, w, h;
1520 ograv = client->gravity;
1522 if (e->xclient.data.l[0] & 0xff)
1523 client->gravity = e->xclient.data.l[0] & 0xff;
1525 if (e->xclient.data.l[0] & 1 << 8)
1526 x = e->xclient.data.l[1];
1529 if (e->xclient.data.l[0] & 1 << 9)
1530 y = e->xclient.data.l[2];
1534 if (e->xclient.data.l[0] & 1 << 10) {
1535 w = e->xclient.data.l[3];
1537 /* if x was not given, then use gravity to figure out the new
1538 x. the reference point should not be moved */
1539 if (!(e->xclient.data.l[0] & 1 << 8))
1540 client_gravity_resize_w(client, &x, client->area.width, w);
1543 w = client->area.width;
1545 if (e->xclient.data.l[0] & 1 << 11) {
1546 h = e->xclient.data.l[4];
1549 if (!(e->xclient.data.l[0] & 1 << 9))
1550 client_gravity_resize_h(client, &y, client->area.height,h);
1553 h = client->area.height;
1555 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1556 e->xclient.data.l[0] & 1 << 8, x,
1557 e->xclient.data.l[0] & 1 << 9, y,
1560 client_find_onscreen(client, &x, &y, w, h, FALSE);
1562 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1564 client->gravity = ograv;
1565 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1566 if (e->xclient.data.l[0] != 2) {
1567 ob_debug_type(OB_DEBUG_APP_BUGS,
1568 "_NET_RESTACK_WINDOW sent for window %s with "
1569 "invalid source indication %ld",
1570 client->title, e->xclient.data.l[0]);
1572 ObClient *sibling = NULL;
1573 if (e->xclient.data.l[1]) {
1574 ObWindow *win = window_find(e->xclient.data.l[1]);
1575 if (WINDOW_IS_CLIENT(win) &&
1576 WINDOW_AS_CLIENT(win) != client)
1578 sibling = WINDOW_AS_CLIENT(win);
1580 if (sibling == NULL)
1581 ob_debug_type(OB_DEBUG_APP_BUGS,
1582 "_NET_RESTACK_WINDOW sent for window %s "
1583 "with invalid sibling 0x%x",
1584 client->title, e->xclient.data.l[1]);
1586 if (e->xclient.data.l[2] == Below ||
1587 e->xclient.data.l[2] == BottomIf ||
1588 e->xclient.data.l[2] == Above ||
1589 e->xclient.data.l[2] == TopIf ||
1590 e->xclient.data.l[2] == Opposite)
1592 gulong ignore_start;
1594 if (!config_focus_under_mouse)
1595 ignore_start = event_start_ignore_all_enters();
1596 /* just raise, don't activate */
1597 stacking_restack_request(client, sibling,
1598 e->xclient.data.l[2]);
1599 if (!config_focus_under_mouse)
1600 event_end_ignore_all_enters(ignore_start);
1602 /* send a synthetic ConfigureNotify, cuz this is supposed
1603 to be like a ConfigureRequest. */
1604 client_reconfigure(client, TRUE);
1606 ob_debug_type(OB_DEBUG_APP_BUGS,
1607 "_NET_RESTACK_WINDOW sent for window %s "
1608 "with invalid detail %d",
1609 client->title, e->xclient.data.l[2]);
1613 case PropertyNotify:
1614 /* validate cuz we query stuff off the client here */
1615 if (!client_validate(client)) break;
1617 msgtype = e->xproperty.atom;
1619 /* ignore changes to some properties if there is another change
1620 coming in the queue */
1622 struct ObSkipPropertyChange s;
1623 s.window = client->window;
1625 if (xqueue_exists_local(skip_property_change, &s))
1629 msgtype = e->xproperty.atom;
1630 if (msgtype == XA_WM_NORMAL_HINTS) {
1631 int x, y, w, h, lw, lh;
1633 ob_debug("Update NORMAL hints");
1634 client_update_normal_hints(client);
1635 /* normal hints can make a window non-resizable */
1636 client_setup_decor_and_functions(client, FALSE);
1640 w = client->area.width;
1641 h = client->area.height;
1643 /* apply the new normal hints */
1644 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1645 /* make sure the window is visible, and if the window is resized
1646 off-screen due to the normal hints changing then this will push
1647 it back onto the screen. */
1648 client_find_onscreen(client, &x, &y, w, h, FALSE);
1650 /* make sure the client's sizes are within its bounds, but don't
1651 make it reply with a configurenotify unless something changed.
1652 emacs will update its normal hints every time it receives a
1654 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1655 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1656 client_get_mwm_hints(client);
1657 /* This can override some mwm hints */
1658 client_get_type_and_transientness(client);
1660 /* Apply the changes to the window */
1661 client_setup_decor_and_functions(client, TRUE);
1662 } else if (msgtype == XA_WM_HINTS) {
1663 client_update_wmhints(client);
1664 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1665 /* get the transient-ness first, as this affects if the client
1666 decides to be transient for the group or not in
1667 client_update_transient_for() */
1668 client_get_type_and_transientness(client);
1669 client_update_transient_for(client);
1670 /* type may have changed, so update the layer */
1671 client_calc_layer(client);
1672 client_setup_decor_and_functions(client, TRUE);
1673 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1674 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1675 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1676 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1677 client_update_title(client);
1678 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1679 client_update_protocols(client);
1681 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1682 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1683 client_update_strut(client);
1685 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1686 client_update_icons(client);
1688 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1689 client_update_icon_geometry(client);
1691 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1693 if (client == focus_client &&
1694 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1695 && t && !event_time_after(t, e->xproperty.time) &&
1696 (!event_last_user_time ||
1697 event_time_after(t, event_last_user_time)))
1699 event_last_user_time = t;
1702 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1703 client_update_opacity(client);
1706 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1707 /* if they are resizing right now this would cause weird behaviour.
1708 if one day a user reports clients stop resizing, then handle
1709 this better by resetting a new XSync alarm and stuff on the
1710 new counter, but I expect it will never happen */
1711 if (moveresize_client == client)
1712 moveresize_end(FALSE);
1713 client_update_sync_request_counter(client);
1717 case ColormapNotify:
1718 client_update_colormap(client, e->xcolormap.colormap);
1725 if (obt_display_extension_shape &&
1726 e->type == obt_display_extension_shape_basep)
1728 switch (((XShapeEvent*)e)->kind) {
1731 client->shaped = ((XShapeEvent*)e)->shaped;
1732 kind = ShapeBounding;
1736 client->shaped_input = ((XShapeEvent*)e)->shaped;
1741 g_assert_not_reached();
1743 frame_adjust_shape_kind(client->frame, kind);
1750 static void event_handle_dock(ObDock *s, XEvent *e)
1757 /* don't hide when moving into a dock app */
1758 if (e->xcrossing.detail != NotifyInferior)
1764 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1768 dock_app_drag(app, &e->xmotion);
1771 if (app->ignore_unmaps) {
1772 app->ignore_unmaps--;
1775 dock_unmanage(app, TRUE);
1778 case ReparentNotify:
1779 dock_unmanage(app, FALSE);
1781 case ConfigureNotify:
1782 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1787 static ObMenuFrame* find_active_menu(void)
1790 ObMenuFrame *ret = NULL;
1792 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1801 static ObMenuFrame* find_active_or_last_menu(void)
1803 ObMenuFrame *ret = NULL;
1805 ret = find_active_menu();
1806 if (!ret && menu_frame_visible)
1807 ret = menu_frame_visible->data;
1811 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1817 return prompt_mouse_event(p, e);
1820 return prompt_key_event(p, e);
1826 static gboolean event_handle_menu_input(XEvent *ev)
1828 gboolean ret = FALSE;
1830 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1831 ObMenuEntryFrame *e;
1833 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1834 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1835 ev->type == ButtonPress))
1837 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1838 ev->xbutton.y_root)))
1840 if (ev->type == ButtonPress && e->frame->child)
1841 menu_frame_select(e->frame->child, NULL, TRUE);
1842 menu_frame_select(e->frame, e, TRUE);
1843 if (ev->type == ButtonRelease)
1844 menu_entry_frame_execute(e, ev->xbutton.state);
1847 menu_frame_hide_all();
1851 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1855 /* get the modifiers */
1856 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1858 frame = find_active_or_last_menu();
1860 g_assert_not_reached(); /* there is no active menu */
1862 /* Allow control while going thru the menu */
1863 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1867 frame->got_press = TRUE;
1868 frame->press_keycode = ev->xkey.keycode;
1869 frame->press_doexec = FALSE;
1871 sym = obt_keyboard_keypress_to_keysym(ev);
1873 if (sym == XK_Escape) {
1874 menu_frame_hide_all();
1878 else if (sym == XK_Left) {
1879 /* Left goes to the parent menu */
1880 if (frame->parent) {
1881 /* remove focus from the child */
1882 menu_frame_select(frame, NULL, TRUE);
1883 /* and put it in the parent */
1884 menu_frame_select(frame->parent, frame->parent->selected,
1890 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1892 /* Right and enter goes to the selected submenu.
1893 Enter executes instead if it's not on a submenu. */
1895 if (frame->selected) {
1896 const ObMenuEntryType t = frame->selected->entry->type;
1898 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1899 /* make sure it is visible */
1900 menu_frame_select(frame, frame->selected, TRUE);
1901 /* move focus to the child menu */
1902 menu_frame_select_next(frame->child);
1904 else if (sym != XK_Right) {
1905 frame->press_doexec = TRUE;
1911 else if (sym == XK_Up) {
1912 menu_frame_select_previous(frame);
1916 else if (sym == XK_Down) {
1917 menu_frame_select_next(frame);
1921 else if (sym == XK_Home) {
1922 menu_frame_select_first(frame);
1926 else if (sym == XK_End) {
1927 menu_frame_select_last(frame);
1931 /* keyboard accelerator shortcuts. (if it was a valid key) */
1932 else if (frame->entries &&
1934 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1939 ObMenuEntryFrame *found = NULL;
1940 guint num_found = 0;
1942 /* start after the selected one */
1943 start = frame->entries;
1944 if (frame->selected) {
1945 for (it = start; frame->selected != it->data;
1946 it = g_list_next(it))
1947 g_assert(it != NULL); /* nothing was selected? */
1948 /* next with wraparound */
1949 start = g_list_next(it);
1950 if (start == NULL) start = frame->entries;
1955 ObMenuEntryFrame *e = it->data;
1956 gunichar entrykey = 0;
1958 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1959 entrykey = e->entry->data.normal.shortcut;
1960 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1961 entrykey = e->entry->data.submenu.submenu->shortcut;
1963 if (unikey == entrykey) {
1964 if (found == NULL) found = e;
1968 /* next with wraparound */
1969 it = g_list_next(it);
1970 if (it == NULL) it = frame->entries;
1971 } while (it != start);
1974 menu_frame_select(frame, found, TRUE);
1976 if (num_found == 1) {
1977 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1978 /* move focus to the child menu */
1979 menu_frame_select_next(frame->child);
1982 frame->press_doexec = TRUE;
1990 /* Use KeyRelease events for running things so that the key release
1991 doesn't get sent to the focused application.
1993 Allow ControlMask only, and don't bother if the menu is empty */
1994 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1995 if (frame->press_keycode == ev->xkey.keycode &&
1997 frame->press_doexec)
1999 if (frame->selected)
2000 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2008 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2010 const ObMenuFrame *f = (ObMenuFrame*)data;
2011 ObMenuEntryFrame *e;
2012 return ev->type == EnterNotify &&
2013 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2014 e->frame == f && !e->ignore_enters;
2017 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2020 ObMenuEntryFrame *e;
2024 // We need to catch MotionNotify in addition to EnterNotify because
2025 // it is possible for the menu to be opened under the mouse cursor, and
2026 // moving the mouse should select the item.
2027 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2028 if (e->ignore_enters)
2030 else if (!(f = find_active_menu()) ||
2032 f->parent == e->frame ||
2033 f->child == e->frame)
2034 menu_frame_select(e->frame, e, FALSE);
2038 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.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 /*ignore leaves when we're already in the window */
2050 if (ev->xcrossing.detail == NotifyInferior)
2053 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2054 /* check if an EnterNotify event is coming, and if not, then select
2055 nothing in the menu */
2056 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2057 menu_frame_select(e->frame, NULL, FALSE);
2063 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2065 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2066 e->type == MotionNotify || e->type == KeyPress ||
2067 e->type == KeyRelease);
2069 if (menu_frame_visible) {
2070 if (event_handle_menu_input(e))
2071 /* don't use the event if the menu used it, but if the menu
2072 didn't use it and it's a keypress that is bound, it will
2073 close the menu and be used */
2077 /* if the keyboard interactive action uses the event then dont
2078 use it for bindings. likewise is moveresize uses the event. */
2079 if (actions_interactive_input_event(e) || moveresize_event(e))
2082 if (moveresize_in_progress)
2083 /* make further actions work on the client being
2085 client = moveresize_client;
2087 if (e->type == ButtonPress ||
2088 e->type == ButtonRelease ||
2089 e->type == MotionNotify)
2091 /* the frame may not be "visible" but they can still click on it
2092 in the case where it is animating before disappearing */
2093 if (!client || !frame_iconify_animating(client->frame))
2094 return mouse_event(client, e);
2096 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2097 (client ? client : focus_client)), e);
2102 static void focus_delay_dest(gpointer data)
2104 g_slice_free(ObFocusDelayData, data);
2105 focus_delay_timeout_id = 0;
2106 focus_delay_timeout_client = NULL;
2109 static void unfocus_delay_dest(gpointer data)
2111 g_slice_free(ObFocusDelayData, data);
2112 unfocus_delay_timeout_id = 0;
2113 unfocus_delay_timeout_client = NULL;
2116 static gboolean focus_delay_func(gpointer data)
2118 ObFocusDelayData *d = data;
2119 Time old = event_curtime; /* save the curtime */
2121 event_curtime = d->time;
2122 event_curserial = d->serial;
2123 if (client_focus(d->client) && config_focus_raise)
2124 stacking_raise(CLIENT_AS_WINDOW(d->client));
2125 event_curtime = old;
2126 return FALSE; /* no repeat */
2129 static gboolean unfocus_delay_func(gpointer data)
2131 ObFocusDelayData *d = data;
2132 Time old = event_curtime; /* save the curtime */
2134 event_curtime = d->time;
2135 event_curserial = d->serial;
2137 event_curtime = old;
2138 return FALSE; /* no repeat */
2141 static void focus_delay_client_dest(ObClient *client, gpointer data)
2143 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2144 g_source_remove(focus_delay_timeout_id);
2145 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2146 g_source_remove(unfocus_delay_timeout_id);
2149 void event_halt_focus_delay(void)
2151 /* ignore all enter events up till the event which caused this to occur */
2152 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2153 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2154 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2157 gulong event_start_ignore_all_enters(void)
2159 return NextRequest(obt_display);
2162 static void event_ignore_enter_range(gulong start, gulong end)
2166 g_assert(start != 0);
2169 r = g_slice_new(ObSerialRange);
2172 ignore_serials = g_slist_prepend(ignore_serials, r);
2174 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2177 /* increment the serial so we don't ignore events we weren't meant to */
2178 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2181 void event_end_ignore_all_enters(gulong start)
2183 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2184 Inside event_ignore_enter_range, we increment the serial by one, but if
2185 we ignore that serial too, then any enter events generated by mouse
2186 movement will be ignored until we create some further network traffic.
2187 Instead ignore up to NextRequest-1, then when we increment the serial,
2188 we will be *past* the range of ignored serials */
2189 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2192 static gboolean is_enter_focus_event_ignored(gulong serial)
2196 for (it = ignore_serials; it; it = next) {
2197 ObSerialRange *r = it->data;
2199 next = g_slist_next(it);
2201 if ((glong)(serial - r->end) > 0) {
2203 ignore_serials = g_slist_delete_link(ignore_serials, it);
2204 g_slice_free(ObSerialRange, r);
2206 else if ((glong)(serial - r->start) >= 0)
2212 void event_cancel_all_key_grabs(void)
2214 if (actions_interactive_act_running()) {
2215 actions_interactive_cancel_act();
2216 ob_debug("KILLED interactive action");
2218 else if (menu_frame_visible) {
2219 menu_frame_hide_all();
2220 ob_debug("KILLED open menus");
2222 else if (moveresize_in_progress) {
2223 moveresize_end(TRUE);
2224 ob_debug("KILLED interactive moveresize");
2226 else if (grab_on_keyboard()) {
2228 ob_debug("KILLED active grab on keyboard");
2231 ungrab_passive_key();
2233 XSync(obt_display, FALSE);
2236 gboolean event_time_after(guint32 t1, guint32 t2)
2238 g_assert(t1 != CurrentTime);
2239 g_assert(t2 != CurrentTime);
2242 Timestamp values wrap around (after about 49.7 days). The server, given
2243 its current time is represented by timestamp T, always interprets
2244 timestamps from clients by treating half of the timestamp space as being
2245 later in time than T.
2246 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2249 /* TIME_HALF is not half of the number space of a Time type variable.
2250 * Rather, it is half the number space of a timestamp value, which is
2251 * always 32 bits. */
2252 #define TIME_HALF (guint32)(1 << 31)
2254 if (t2 >= TIME_HALF)
2255 /* t2 is in the second half so t1 might wrap around and be smaller than
2257 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2259 /* t2 is in the first half so t1 has to come after it */
2260 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2263 gboolean find_timestamp(XEvent *e, gpointer data)
2265 const Time t = event_get_timestamp(e);
2266 if (t && t >= event_curtime) {
2274 static Time next_time(void)
2276 /* Some events don't come with timestamps :(
2277 ...but we can get one anyways >:) */
2279 /* Generate a timestamp so there is guaranteed at least one in the queue
2281 XChangeProperty(obt_display, screen_support_win,
2282 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2283 8, PropModeAppend, NULL, 0);
2285 /* Grab the first timestamp available */
2286 xqueue_exists(find_timestamp, NULL);
2288 /*g_assert(event_curtime != CurrentTime);*/
2290 /* Save the time so we don't have to do this again for this event */
2291 return event_curtime;
2294 Time event_time(void)
2296 if (event_curtime) return event_curtime;
2301 Time event_source_time(void)
2303 return event_sourcetime;
2306 void event_reset_time(void)
2311 void event_update_user_time(void)
2313 event_last_user_time = event_time();
2316 void event_reset_user_time(void)
2318 event_last_user_time = CurrentTime;