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;
221 if (obt_display_extension_sync &&
222 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
227 window = e->xany.window;
232 static inline Time event_get_timestamp(const XEvent *e)
234 Time t = CurrentTime;
236 /* grab the lasttime and hack up the state */
252 t = e->xproperty.time;
256 t = e->xcrossing.time;
260 if (obt_display_extension_sync &&
261 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
263 t = ((const XSyncAlarmNotifyEvent*)e)->time;
266 /* if more event types are anticipated, get their timestamp
274 static void event_set_curtime(XEvent *e)
276 Time t = event_get_timestamp(e);
278 /* watch that if we get an event earlier than the last specified user_time,
279 which can happen if the clock goes backwards, we erase the last
280 specified user_time */
281 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
282 event_reset_user_time();
284 event_sourcetime = CurrentTime;
288 static void event_hack_mods(XEvent *e)
293 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
300 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
301 /* compress events */
304 ObtXQueueWindowType wt;
306 wt.window = e->xmotion.window;
307 wt.type = MotionNotify;
308 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
309 e->xmotion.x = ce.xmotion.x;
310 e->xmotion.y = ce.xmotion.y;
311 e->xmotion.x_root = ce.xmotion.x_root;
312 e->xmotion.y_root = ce.xmotion.y_root;
319 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
321 gint mode = e->xfocus.mode;
322 gint detail = e->xfocus.detail;
323 Window win = e->xany.window;
325 if (e->type == FocusIn) {
326 /* These are ones we never want.. */
328 /* This means focus was given by a keyboard/mouse grab. */
329 if (mode == NotifyGrab)
331 /* This means focus was given back from a keyboard/mouse grab. */
332 if (mode == NotifyUngrab)
335 /* These are the ones we want.. */
337 if (win == obt_root(ob_screen)) {
338 /* If looking for a focus in on a client, then always return
339 FALSE for focus in's to the root window */
342 /* This means focus reverted off of a client */
343 else if (detail == NotifyPointerRoot ||
344 detail == NotifyDetailNone ||
345 detail == NotifyInferior ||
346 /* This means focus got here from another screen */
347 detail == NotifyNonlinear)
353 /* It was on a client, was it a valid one?
354 It's possible to get a FocusIn event for a client that was managed
357 if (in_client_only) {
358 ObWindow *w = window_find(e->xfocus.window);
359 if (!w || !WINDOW_IS_CLIENT(w))
363 /* This means focus reverted to parent from the client (this
364 happens often during iconify animation) */
365 if (detail == NotifyInferior)
369 /* This means focus moved from the root window to a client */
370 if (detail == NotifyVirtual)
372 /* This means focus moved from one client to another */
373 if (detail == NotifyNonlinearVirtual)
379 g_assert(e->type == FocusOut);
381 /* These are ones we never want.. */
383 /* This means focus was taken by a keyboard/mouse grab. */
384 if (mode == NotifyGrab)
386 /* This means focus was grabbed on a window and it was released. */
387 if (mode == NotifyUngrab)
390 /* Focus left the root window revertedto state */
391 if (win == obt_root(ob_screen))
394 /* These are the ones we want.. */
396 /* This means focus moved from a client to the root window */
397 if (detail == NotifyVirtual)
399 /* This means focus moved from one client to another */
400 if (detail == NotifyNonlinearVirtual)
408 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
410 return e->type == FocusIn && wanted_focusevent(e, FALSE);
413 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
415 return e->type == FocusIn && wanted_focusevent(e, TRUE);
418 static void print_focusevent(XEvent *e)
420 gint mode = e->xfocus.mode;
421 gint detail = e->xfocus.detail;
422 Window win = e->xany.window;
423 const gchar *modestr, *detailstr;
426 case NotifyNormal: modestr="NotifyNormal"; break;
427 case NotifyGrab: modestr="NotifyGrab"; break;
428 case NotifyUngrab: modestr="NotifyUngrab"; break;
429 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
430 default: g_assert_not_reached();
433 case NotifyAncestor: detailstr="NotifyAncestor"; break;
434 case NotifyVirtual: detailstr="NotifyVirtual"; break;
435 case NotifyInferior: detailstr="NotifyInferior"; break;
436 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
437 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
438 case NotifyPointer: detailstr="NotifyPointer"; break;
439 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
440 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
441 default: g_assert_not_reached();
444 if (mode == NotifyGrab || mode == NotifyUngrab)
449 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
450 (e->xfocus.type == FocusIn ? "In" : "Out"),
456 static void event_process(const XEvent *ec, gpointer data)
460 ObClient *client = NULL;
462 ObDockApp *dockapp = NULL;
463 ObWindow *obwin = NULL;
464 ObMenuFrame *menu = NULL;
465 ObPrompt *prompt = NULL;
468 /* make a copy we can mangle */
472 window = event_get_window(e);
473 if (window == obt_root(ob_screen))
474 /* don't do any lookups, waste of cpu */;
475 else if ((obwin = window_find(window))) {
476 switch (obwin->type) {
477 case OB_WINDOW_CLASS_DOCK:
478 dock = WINDOW_AS_DOCK(obwin);
480 case OB_WINDOW_CLASS_CLIENT:
481 client = WINDOW_AS_CLIENT(obwin);
482 /* events on clients can be events on prompt windows too */
483 prompt = client->prompt;
485 case OB_WINDOW_CLASS_MENUFRAME:
486 menu = WINDOW_AS_MENUFRAME(obwin);
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) || WINDOW_IS_EDGE(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;
729 /* We ignored the release event so make sure we don't think
730 the button is still pressed */
731 else if (e->type == ButtonRelease)
735 else if (e->type == KeyPress || e->type == KeyRelease ||
736 e->type == MotionNotify)
738 event_sourcetime = event_curtime;
740 used = event_handle_user_input(client, e);
743 used = event_handle_prompt(prompt, e);
746 /* show any debug prompts that are queued */
747 ob_debug_show_prompts();
749 /* if something happens and it's not from an XEvent, then we don't know
750 the time, so clear it here until the next event is handled */
751 event_curtime = event_sourcetime = CurrentTime;
755 static void event_handle_root(XEvent *e)
761 ob_debug("Another WM has requested to replace us. Exiting.");
766 if (e->xclient.format != 32) break;
768 msgtype = e->xclient.message_type;
769 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
770 guint d = e->xclient.data.l[0];
771 if (d < screen_num_desktops) {
772 if (e->xclient.data.l[1] == 0)
773 ob_debug_type(OB_DEBUG_APP_BUGS,
774 "_NET_CURRENT_DESKTOP message is missing "
777 event_sourcetime = e->xclient.data.l[1];
778 screen_set_desktop(d, TRUE);
780 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
781 guint d = e->xclient.data.l[0];
782 if (d > 0 && d <= 1000)
783 screen_set_num_desktops(d);
784 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
785 ObScreenShowDestopMode show_mode;
786 if (e->xclient.data.l[0] != 0)
787 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
789 show_mode = SCREEN_SHOW_DESKTOP_NO;
790 screen_show_desktop(show_mode, NULL);
791 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
792 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
793 if (e->xclient.data.l[0] == 1)
795 else if (e->xclient.data.l[0] == 2)
797 else if (e->xclient.data.l[0] == 3)
799 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
800 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
801 ping_got_pong(e->xclient.data.l[1]);
805 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
806 ob_debug("UPDATE DESKTOP NAMES");
807 screen_update_desktop_names();
809 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
810 screen_update_layout();
812 case ConfigureNotify:
814 XRRUpdateConfiguration(e);
823 void event_enter_client(ObClient *client)
825 g_assert(config_focus_follow);
827 if (is_enter_focus_event_ignored(event_curserial)) {
828 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
829 "on client 0x%x", event_curserial, client->window);
833 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
834 "on client 0x%x", event_curserial, client->window);
836 if (client_enter_focusable(client) && client_can_focus(client) && (!config_focus_delay || (!client_left_focused || event_time_after(client_left_focused, event_curtime - config_focus_delay /*milliseconds here, so not *1000 */)))) {
837 if (config_focus_delay) {
838 ObFocusDelayData *data;
840 if (focus_delay_timeout_id)
841 g_source_remove(focus_delay_timeout_id);
843 data = g_slice_new(ObFocusDelayData);
844 data->client = client;
845 data->time = event_time();
846 data->serial = event_curserial;
848 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
853 focus_delay_timeout_client = client;
855 ObFocusDelayData data;
856 data.client = client;
857 data.time = event_time();
858 data.serial = event_curserial;
859 focus_delay_func(&data);
864 void event_leave_client(ObClient *client)
866 g_assert(config_focus_follow);
868 if (is_enter_focus_event_ignored(event_curserial)) {
869 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
870 "on client 0x%x", event_curserial, client->window);
874 if (client == focus_client) {
875 if (config_focus_delay) {
876 ObFocusDelayData *data;
878 if (unfocus_delay_timeout_id)
879 g_source_remove(unfocus_delay_timeout_id);
881 data = g_slice_new(ObFocusDelayData);
882 data->client = client;
883 data->time = event_time();
884 data->serial = event_curserial;
886 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
891 unfocus_delay_timeout_client = client;
893 ObFocusDelayData data;
894 data.client = client;
895 data.time = event_time();
896 data.serial = event_curserial;
897 unfocus_delay_func(&data);
902 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
906 case OB_FRAME_CONTEXT_MAXIMIZE:
907 return &f->max_press;
908 case OB_FRAME_CONTEXT_CLOSE:
909 return &f->close_press;
910 case OB_FRAME_CONTEXT_ICONIFY:
911 return &f->iconify_press;
912 case OB_FRAME_CONTEXT_ALLDESKTOPS:
913 return &f->desk_press;
914 case OB_FRAME_CONTEXT_SHADE:
915 return &f->shade_press;
921 case OB_FRAME_CONTEXT_MAXIMIZE:
922 return &f->max_hover;
923 case OB_FRAME_CONTEXT_CLOSE:
924 return &f->close_hover;
925 case OB_FRAME_CONTEXT_ICONIFY:
926 return &f->iconify_hover;
927 case OB_FRAME_CONTEXT_ALLDESKTOPS:
928 return &f->desk_hover;
929 case OB_FRAME_CONTEXT_SHADE:
930 return &f->shade_hover;
937 static gboolean more_client_message_event(Window window, Atom msgtype)
939 ObtXQueueWindowMessage wm;
941 wm.message = msgtype;
942 return xqueue_exists_local(xqueue_match_window_message, &wm);
945 struct ObSkipPropertyChange {
950 static gboolean skip_property_change(XEvent *e, gpointer data)
952 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
954 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
955 const Atom a = e->xproperty.atom;
956 const Atom b = s.prop;
958 /* these are all updated together */
959 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
960 a == OBT_PROP_ATOM(WM_NAME) ||
961 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
962 a == OBT_PROP_ATOM(WM_ICON_NAME))
964 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
965 b == OBT_PROP_ATOM(WM_NAME) ||
966 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
967 b == OBT_PROP_ATOM(WM_ICON_NAME)))
971 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
977 static void event_handle_client(ObClient *client, XEvent *e)
982 static gint px = -1, py = -1;
984 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
988 /* save where the press occured for the first button pressed */
990 pb = e->xbutton.button;
994 pcon = frame_context(client, e->xbutton.window, px, py);
995 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
999 /* Wheel buttons don't draw because they are an instant click, so it
1000 is a waste of resources to go drawing it.
1001 if the user is doing an interactive thing, or has a menu open then
1002 the mouse is grabbed (possibly) and if we get these events we don't
1003 want to deal with them
1005 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1006 !grab_on_keyboard())
1008 /* use where the press occured */
1009 con = frame_context(client, e->xbutton.window, px, py);
1010 con = mouse_button_frame_context(con, e->xbutton.button,
1013 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1014 release because they are Replayed to the client */
1015 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1016 e->xbutton.button == pb)
1017 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1019 but = context_to_button(client->frame, con, TRUE);
1021 *but = (e->type == ButtonPress);
1022 frame_adjust_state(client->frame);
1027 /* when there is a grab on the pointer, we won't get enter/leave
1028 notifies, but we still get motion events */
1029 if (grab_on_pointer()) break;
1031 con = frame_context(client, e->xmotion.window,
1032 e->xmotion.x, e->xmotion.y);
1034 case OB_FRAME_CONTEXT_TITLEBAR:
1035 case OB_FRAME_CONTEXT_TLCORNER:
1036 case OB_FRAME_CONTEXT_TRCORNER:
1037 /* we've left the button area inside the titlebar */
1038 if (client->frame->max_hover || client->frame->desk_hover ||
1039 client->frame->shade_hover || client->frame->iconify_hover ||
1040 client->frame->close_hover)
1042 client->frame->max_hover =
1043 client->frame->desk_hover =
1044 client->frame->shade_hover =
1045 client->frame->iconify_hover =
1046 client->frame->close_hover = FALSE;
1047 frame_adjust_state(client->frame);
1051 but = context_to_button(client->frame, con, FALSE);
1052 if (but && !*but && !pb) {
1054 frame_adjust_state(client->frame);
1060 con = frame_context(client, e->xcrossing.window,
1061 e->xcrossing.x, e->xcrossing.y);
1063 case OB_FRAME_CONTEXT_TITLEBAR:
1064 case OB_FRAME_CONTEXT_TLCORNER:
1065 case OB_FRAME_CONTEXT_TRCORNER:
1066 /* we've left the button area inside the titlebar */
1067 client->frame->max_hover =
1068 client->frame->desk_hover =
1069 client->frame->shade_hover =
1070 client->frame->iconify_hover =
1071 client->frame->close_hover = FALSE;
1072 if (e->xcrossing.mode == NotifyGrab) {
1073 client->frame->max_press =
1074 client->frame->desk_press =
1075 client->frame->shade_press =
1076 client->frame->iconify_press =
1077 client->frame->close_press = FALSE;
1080 case OB_FRAME_CONTEXT_FRAME:
1081 /* When the mouse leaves an animating window, don't use the
1082 corresponding enter events. Pretend like the animating window
1083 doesn't even exist..! */
1084 if (frame_iconify_animating(client->frame))
1085 event_end_ignore_all_enters(event_start_ignore_all_enters());
1087 ob_debug_type(OB_DEBUG_FOCUS,
1088 "%sNotify mode %d detail %d on %lx",
1089 (e->type == EnterNotify ? "Enter" : "Leave"),
1091 e->xcrossing.detail, (client?client->window:0));
1092 if (grab_on_keyboard())
1094 if (config_focus_follow &&
1095 /* leave inferior events can happen when the mouse goes onto
1096 the window's border and then into the window before the
1098 e->xcrossing.detail != NotifyInferior)
1100 if (config_focus_delay && focus_delay_timeout_id)
1101 g_source_remove(focus_delay_timeout_id);
1102 if (config_unfocus_leave)
1103 event_leave_client(client);
1104 else if (client == focus_client)
1105 client_left_focused = e->xcrossing.time;
1109 but = context_to_button(client->frame, con, FALSE);
1112 if (e->xcrossing.mode == NotifyGrab) {
1113 but = context_to_button(client->frame, con, TRUE);
1116 frame_adjust_state(client->frame);
1123 con = frame_context(client, e->xcrossing.window,
1124 e->xcrossing.x, e->xcrossing.y);
1126 case OB_FRAME_CONTEXT_FRAME:
1127 if (grab_on_keyboard())
1129 if (e->xcrossing.mode == NotifyGrab ||
1130 (e->xcrossing.mode == NotifyUngrab &&
1131 /* ungrab enters are used when _under_ mouse is being used */
1132 !(config_focus_follow && config_focus_under_mouse)) ||
1133 /*ignore enters when we're already in the window */
1134 e->xcrossing.detail == NotifyInferior)
1136 ob_debug_type(OB_DEBUG_FOCUS,
1137 "%sNotify mode %d detail %d serial %lu on %lx "
1139 (e->type == EnterNotify ? "Enter" : "Leave"),
1141 e->xcrossing.detail,
1142 e->xcrossing.serial,
1143 client?client->window:0);
1146 ob_debug_type(OB_DEBUG_FOCUS,
1147 "%sNotify mode %d detail %d serial %lu on %lx, "
1149 (e->type == EnterNotify ? "Enter" : "Leave"),
1151 e->xcrossing.detail,
1152 e->xcrossing.serial,
1153 (client?client->window:0));
1154 if (config_focus_follow) {
1155 if (config_focus_delay && unfocus_delay_timeout_id)
1156 g_source_remove(unfocus_delay_timeout_id);
1157 event_enter_client(client);
1162 but = context_to_button(client->frame, con, FALSE);
1165 if (e->xcrossing.mode == NotifyUngrab) {
1166 but = context_to_button(client->frame, con, TRUE);
1167 *but = (con == pcon);
1169 frame_adjust_state(client->frame);
1175 case ConfigureRequest:
1180 /* dont compress these unless you're going to watch for property
1181 notifies in between (these can change what the configure would
1183 also you can't compress stacking events
1187 gboolean move = FALSE;
1188 gboolean resize = FALSE;
1190 /* get the current area */
1191 RECT_TO_DIMS(client->area, x, y, w, h);
1193 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1196 screen_desktop, client->wmstate, client->frame->visible);
1197 ob_debug(" x %d y %d w %d h %d b %d",
1198 x, y, w, h, client->border_width);
1200 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1201 if (client->border_width != e->xconfigurerequest.border_width) {
1202 client->border_width = e->xconfigurerequest.border_width;
1204 /* if the border width is changing then that is the same
1205 as requesting a resize, but we don't actually change
1206 the client's border, so it will change their root
1207 coordinates (since they include the border width) and
1208 we need to a notify then */
1212 if (e->xconfigurerequest.value_mask & CWStackMode) {
1213 ObClient *sibling = NULL;
1214 gulong ignore_start;
1217 /* get the sibling */
1218 if (e->xconfigurerequest.value_mask & CWSibling) {
1220 win = window_find(e->xconfigurerequest.above);
1221 if (win && WINDOW_IS_CLIENT(win) &&
1222 WINDOW_AS_CLIENT(win) != client)
1224 sibling = WINDOW_AS_CLIENT(win);
1227 /* an invalid sibling was specified so don't restack at
1228 all, it won't make sense no matter what we do */
1233 if (!config_focus_under_mouse)
1234 ignore_start = event_start_ignore_all_enters();
1235 stacking_restack_request(client, sibling,
1236 e->xconfigurerequest.detail);
1237 if (!config_focus_under_mouse)
1238 event_end_ignore_all_enters(ignore_start);
1241 /* a stacking change moves the window without resizing */
1245 if ((e->xconfigurerequest.value_mask & CWX) ||
1246 (e->xconfigurerequest.value_mask & CWY) ||
1247 (e->xconfigurerequest.value_mask & CWWidth) ||
1248 (e->xconfigurerequest.value_mask & CWHeight))
1250 /* don't allow clients to move shaded windows (fvwm does this)
1252 if (e->xconfigurerequest.value_mask & CWX) {
1253 if (!client->shaded)
1254 x = e->xconfigurerequest.x;
1257 if (e->xconfigurerequest.value_mask & CWY) {
1258 if (!client->shaded)
1259 y = e->xconfigurerequest.y;
1263 if (e->xconfigurerequest.value_mask & CWWidth) {
1264 w = e->xconfigurerequest.width;
1267 if (e->xconfigurerequest.value_mask & CWHeight) {
1268 h = e->xconfigurerequest.height;
1273 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1274 "move %d resize %d",
1275 e->xconfigurerequest.value_mask & CWX, x,
1276 e->xconfigurerequest.value_mask & CWY, y,
1277 e->xconfigurerequest.value_mask & CWWidth, w,
1278 e->xconfigurerequest.value_mask & CWHeight, h,
1281 /* check for broken apps moving to their root position
1283 XXX remove this some day...that would be nice. right now all
1284 kde apps do this when they try activate themselves on another
1285 desktop. eg. open amarok window on desktop 1, switch to desktop
1286 2, click amarok tray icon. it will move by its decoration size.
1288 if (x != client->area.x &&
1289 x == (client->frame->area.x + client->frame->size.left -
1290 (gint)client->border_width) &&
1291 y != client->area.y &&
1292 y == (client->frame->area.y + client->frame->size.top -
1293 (gint)client->border_width) &&
1294 w == client->area.width &&
1295 h == client->area.height)
1297 ob_debug_type(OB_DEBUG_APP_BUGS,
1298 "Application %s is trying to move via "
1299 "ConfigureRequest to it's root window position "
1300 "but it is not using StaticGravity",
1306 /* they still requested a move, so don't change whether a
1307 notify is sent or not */
1310 /* check for broken apps (java swing) moving to 0,0 when there is a
1313 XXX remove this some day...that would be nice. but really unexpected
1314 from Sun Microsystems.
1316 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1317 client_normal(client))
1319 const Rect to = { x, y, w, h };
1321 /* oldschool fullscreen windows are allowed */
1322 if (!client_is_oldfullscreen(client, &to)) {
1325 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1328 /* move the window only to the corner outside struts */
1332 ob_debug_type(OB_DEBUG_APP_BUGS,
1333 "Application %s is trying to move via "
1334 "ConfigureRequest to 0,0 using "
1335 "NorthWestGravity, while there is a "
1337 "Moving buggy app from (0,0) to (%d,%d)",
1338 client->title, r->x, r->y);
1341 g_slice_free(Rect, r);
1343 /* they still requested a move, so don't change whether a
1344 notify is sent or not */
1351 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1353 /* if x was not given, then use gravity to figure out the new
1354 x. the reference point should not be moved */
1355 if ((e->xconfigurerequest.value_mask & CWWidth &&
1356 !(e->xconfigurerequest.value_mask & CWX)))
1357 client_gravity_resize_w(client, &x, client->area.width, w);
1359 if ((e->xconfigurerequest.value_mask & CWHeight &&
1360 !(e->xconfigurerequest.value_mask & CWY)))
1361 client_gravity_resize_h(client, &y, client->area.height,h);
1363 client_find_onscreen(client, &x, &y, w, h, FALSE);
1365 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1367 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1372 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1374 client->window, e->xunmap.event, e->xunmap.from_configure,
1375 client->ignore_unmaps);
1376 if (client->ignore_unmaps) {
1377 client->ignore_unmaps--;
1380 client_unmanage(client);
1383 ob_debug("DestroyNotify for window 0x%x", client->window);
1384 client_unmanage(client);
1386 case ReparentNotify:
1387 /* this is when the client is first taken captive in the frame */
1388 if (e->xreparent.parent == client->frame->window) break;
1391 This event is quite rare and is usually handled in unmapHandler.
1392 However, if the window is unmapped when the reparent event occurs,
1393 the window manager never sees it because an unmap event is not sent
1394 to an already unmapped window.
1397 ob_debug("ReparentNotify for window 0x%x", client->window);
1398 client_unmanage(client);
1401 ob_debug("MapRequest for 0x%lx", client->window);
1402 if (!client->iconic) break; /* this normally doesn't happen, but if it
1403 does, we don't want it!
1404 it can happen now when the window is on
1405 another desktop, but we still don't
1407 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1410 /* validate cuz we query stuff off the client here */
1411 if (!client_validate(client)) break;
1413 if (e->xclient.format != 32) return;
1415 msgtype = e->xclient.message_type;
1416 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1417 if (!more_client_message_event(client->window, msgtype))
1418 if (!client->locked)
1419 client_set_wm_state(client, e->xclient.data.l[0]);
1420 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1421 if (!more_client_message_event(client->window, msgtype) &&
1422 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1423 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1425 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1428 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1429 gulong ignore_start;
1431 /* can't compress these */
1432 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1433 (e->xclient.data.l[0] == 0 ? "Remove" :
1434 e->xclient.data.l[0] == 1 ? "Add" :
1435 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1436 e->xclient.data.l[1], e->xclient.data.l[2],
1439 if (!client->locked) {
1440 /* ignore enter events caused by these like ob actions do */
1441 if (!config_focus_under_mouse)
1442 ignore_start = event_start_ignore_all_enters();
1443 client_set_state(client, e->xclient.data.l[0],
1444 e->xclient.data.l[1], e->xclient.data.l[2]);
1445 if (!config_focus_under_mouse)
1446 event_end_ignore_all_enters(ignore_start);
1448 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1449 ob_debug("net_close_window for 0x%lx", client->window);
1450 if (!client->locked)
1451 client_close(client);
1452 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1453 ob_debug("net_active_window for 0x%lx source=%s",
1455 (e->xclient.data.l[0] == 0 ? "unknown" :
1456 (e->xclient.data.l[0] == 1 ? "application" :
1457 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1458 /* XXX make use of data.l[2] !? */
1459 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1460 /* we can not trust the timestamp from applications.
1461 e.g. chromium passes a very old timestamp. openbox thinks
1462 the window will get focus and calls XSetInputFocus with the
1463 (old) timestamp, which doesn't end up moving focus at all.
1464 but the window is raised, not hilited, etc, as if it was
1465 really going to get focus.
1467 so do not use this timestamp in event_curtime, as this would
1468 be used in XSetInputFocus.
1470 event_sourcetime = e->xclient.data.l[1];
1471 if (e->xclient.data.l[1] == 0)
1472 ob_debug_type(OB_DEBUG_APP_BUGS,
1473 "_NET_ACTIVE_WINDOW message for window %s is"
1474 " missing a timestamp", client->title);
1476 ob_debug_type(OB_DEBUG_APP_BUGS,
1477 "_NET_ACTIVE_WINDOW message for window %s is "
1478 "missing source indication", client->title);
1479 if (!client->locked)
1480 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1481 (e->xclient.data.l[0] == 0 ||
1482 e->xclient.data.l[0] == 2));
1483 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1484 client_focus(client);
1485 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1486 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1487 client->window, e->xclient.data.l[2]);
1488 if ((Atom)e->xclient.data.l[2] ==
1489 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1490 (Atom)e->xclient.data.l[2] ==
1491 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1492 (Atom)e->xclient.data.l[2] ==
1493 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1494 (Atom)e->xclient.data.l[2] ==
1495 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1496 (Atom)e->xclient.data.l[2] ==
1497 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1498 (Atom)e->xclient.data.l[2] ==
1499 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1500 (Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1502 (Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1504 (Atom)e->xclient.data.l[2] ==
1505 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1506 (Atom)e->xclient.data.l[2] ==
1507 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1508 (Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1510 (Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1513 if (!client->locked)
1514 moveresize_start(client, e->xclient.data.l[0],
1515 e->xclient.data.l[1], e->xclient.data.l[3],
1516 e->xclient.data.l[2]);
1518 else if ((Atom)e->xclient.data.l[2] ==
1519 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1520 if (moveresize_client)
1521 moveresize_end(TRUE);
1522 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1526 gint ograv, x, y, w, h;
1528 ograv = client->gravity;
1530 if (e->xclient.data.l[0] & 0xff)
1531 client->gravity = e->xclient.data.l[0] & 0xff;
1533 if (e->xclient.data.l[0] & 1 << 8)
1534 x = e->xclient.data.l[1];
1537 if (e->xclient.data.l[0] & 1 << 9)
1538 y = e->xclient.data.l[2];
1542 if (e->xclient.data.l[0] & 1 << 10) {
1543 w = e->xclient.data.l[3];
1545 /* if x was not given, then use gravity to figure out the new
1546 x. the reference point should not be moved */
1547 if (!(e->xclient.data.l[0] & 1 << 8))
1548 client_gravity_resize_w(client, &x, client->area.width, w);
1551 w = client->area.width;
1553 if (e->xclient.data.l[0] & 1 << 11) {
1554 h = e->xclient.data.l[4];
1557 if (!(e->xclient.data.l[0] & 1 << 9))
1558 client_gravity_resize_h(client, &y, client->area.height,h);
1561 h = client->area.height;
1563 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1564 e->xclient.data.l[0] & 1 << 8, x,
1565 e->xclient.data.l[0] & 1 << 9, y,
1568 client_find_onscreen(client, &x, &y, w, h, FALSE);
1570 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1572 client->gravity = ograv;
1573 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1574 if (e->xclient.data.l[0] != 2) {
1575 ob_debug_type(OB_DEBUG_APP_BUGS,
1576 "_NET_RESTACK_WINDOW sent for window %s with "
1577 "invalid source indication %ld",
1578 client->title, e->xclient.data.l[0]);
1580 ObClient *sibling = NULL;
1581 if (e->xclient.data.l[1]) {
1582 ObWindow *win = window_find(e->xclient.data.l[1]);
1583 if (WINDOW_IS_CLIENT(win) &&
1584 WINDOW_AS_CLIENT(win) != client)
1586 sibling = WINDOW_AS_CLIENT(win);
1588 if (sibling == NULL)
1589 ob_debug_type(OB_DEBUG_APP_BUGS,
1590 "_NET_RESTACK_WINDOW sent for window %s "
1591 "with invalid sibling 0x%x",
1592 client->title, e->xclient.data.l[1]);
1594 if (e->xclient.data.l[2] == Below ||
1595 e->xclient.data.l[2] == BottomIf ||
1596 e->xclient.data.l[2] == Above ||
1597 e->xclient.data.l[2] == TopIf ||
1598 e->xclient.data.l[2] == Opposite)
1600 gulong ignore_start;
1602 if (!config_focus_under_mouse)
1603 ignore_start = event_start_ignore_all_enters();
1604 /* just raise, don't activate */
1605 stacking_restack_request(client, sibling,
1606 e->xclient.data.l[2]);
1607 if (!config_focus_under_mouse)
1608 event_end_ignore_all_enters(ignore_start);
1610 /* send a synthetic ConfigureNotify, cuz this is supposed
1611 to be like a ConfigureRequest. */
1612 client_reconfigure(client, TRUE);
1614 ob_debug_type(OB_DEBUG_APP_BUGS,
1615 "_NET_RESTACK_WINDOW sent for window %s "
1616 "with invalid detail %d",
1617 client->title, e->xclient.data.l[2]);
1621 case PropertyNotify:
1622 /* validate cuz we query stuff off the client here */
1623 if (!client_validate(client)) break;
1625 msgtype = e->xproperty.atom;
1627 /* ignore changes to some properties if there is another change
1628 coming in the queue */
1630 struct ObSkipPropertyChange s;
1631 s.window = client->window;
1633 if (xqueue_exists_local(skip_property_change, &s))
1637 msgtype = e->xproperty.atom;
1638 if (msgtype == XA_WM_NORMAL_HINTS) {
1639 int x, y, w, h, lw, lh;
1641 ob_debug("Update NORMAL hints");
1642 client_update_normal_hints(client);
1643 /* normal hints can make a window non-resizable */
1644 client_setup_decor_and_functions(client, FALSE);
1648 w = client->area.width;
1649 h = client->area.height;
1651 /* apply the new normal hints */
1652 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1653 /* make sure the window is visible, and if the window is resized
1654 off-screen due to the normal hints changing then this will push
1655 it back onto the screen. */
1656 client_find_onscreen(client, &x, &y, w, h, FALSE);
1658 /* make sure the client's sizes are within its bounds, but don't
1659 make it reply with a configurenotify unless something changed.
1660 emacs will update its normal hints every time it receives a
1662 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1663 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1664 client_get_mwm_hints(client);
1665 /* This can override some mwm hints */
1666 client_get_type_and_transientness(client);
1668 /* Apply the changes to the window */
1669 client_setup_decor_and_functions(client, TRUE);
1670 } else if (msgtype == XA_WM_HINTS) {
1671 client_update_wmhints(client);
1672 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1673 /* get the transient-ness first, as this affects if the client
1674 decides to be transient for the group or not in
1675 client_update_transient_for() */
1676 client_get_type_and_transientness(client);
1677 client_update_transient_for(client);
1678 /* type may have changed, so update the layer */
1679 client_calc_layer(client);
1680 client_setup_decor_and_functions(client, TRUE);
1681 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1682 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1683 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1684 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1685 client_update_title(client);
1686 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1687 client_update_protocols(client);
1689 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1690 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1691 client_update_strut(client);
1693 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1694 client_update_icons(client);
1696 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1697 client_update_icon_geometry(client);
1699 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1701 if (client == focus_client &&
1702 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1703 && t && !event_time_after(t, e->xproperty.time) &&
1704 (!event_last_user_time ||
1705 event_time_after(t, event_last_user_time)))
1707 event_last_user_time = t;
1710 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1711 client_update_opacity(client);
1714 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1715 /* if they are resizing right now this would cause weird behaviour.
1716 if one day a user reports clients stop resizing, then handle
1717 this better by resetting a new XSync alarm and stuff on the
1718 new counter, but I expect it will never happen */
1719 if (moveresize_client == client)
1720 moveresize_end(FALSE);
1721 client_update_sync_request_counter(client);
1725 case ColormapNotify:
1726 client_update_colormap(client, e->xcolormap.colormap);
1733 if (obt_display_extension_shape &&
1734 e->type == obt_display_extension_shape_basep)
1736 switch (((XShapeEvent*)e)->kind) {
1739 client->shaped = ((XShapeEvent*)e)->shaped;
1740 kind = ShapeBounding;
1744 client->shaped_input = ((XShapeEvent*)e)->shaped;
1749 g_assert_not_reached();
1751 frame_adjust_shape_kind(client->frame, kind);
1758 static void event_handle_dock(ObDock *s, XEvent *e)
1765 /* don't hide when moving into a dock app */
1766 if (e->xcrossing.detail != NotifyInferior)
1772 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1776 dock_app_drag(app, &e->xmotion);
1779 if (app->ignore_unmaps) {
1780 app->ignore_unmaps--;
1783 dock_unmanage(app, TRUE);
1786 case ReparentNotify:
1787 dock_unmanage(app, FALSE);
1789 case ConfigureNotify:
1790 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1795 static ObMenuFrame* find_active_menu(void)
1798 ObMenuFrame *ret = NULL;
1800 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1809 static ObMenuFrame* find_active_or_last_menu(void)
1811 ObMenuFrame *ret = NULL;
1813 ret = find_active_menu();
1814 if (!ret && menu_frame_visible)
1815 ret = menu_frame_visible->data;
1819 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1825 return prompt_mouse_event(p, e);
1828 return prompt_key_event(p, e);
1834 static gboolean event_handle_menu_input(XEvent *ev)
1836 gboolean ret = FALSE;
1838 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1839 ObMenuEntryFrame *e;
1841 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1842 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1843 ev->type == ButtonPress))
1845 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1846 ev->xbutton.y_root)))
1848 if (ev->type == ButtonPress && e->frame->child)
1849 menu_frame_select(e->frame->child, NULL, TRUE);
1850 menu_frame_select(e->frame, e, TRUE);
1851 if (ev->type == ButtonRelease)
1852 menu_entry_frame_execute(e, ev->xbutton.state);
1855 menu_frame_hide_all();
1859 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1863 /* get the modifiers */
1864 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1866 frame = find_active_or_last_menu();
1868 g_assert_not_reached(); /* there is no active menu */
1870 /* Allow control while going thru the menu */
1871 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1875 frame->got_press = TRUE;
1876 frame->press_keycode = ev->xkey.keycode;
1877 frame->press_doexec = FALSE;
1879 sym = obt_keyboard_keypress_to_keysym(ev);
1881 if (sym == XK_Escape) {
1882 menu_frame_hide_all();
1886 else if (sym == XK_Left) {
1887 /* Left goes to the parent menu */
1888 if (frame->parent) {
1889 /* remove focus from the child */
1890 menu_frame_select(frame, NULL, TRUE);
1891 /* and put it in the parent */
1892 menu_frame_select(frame->parent, frame->parent->selected,
1898 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1900 /* Right and enter goes to the selected submenu.
1901 Enter executes instead if it's not on a submenu. */
1903 if (frame->selected) {
1904 const ObMenuEntryType t = frame->selected->entry->type;
1906 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1907 /* make sure it is visible */
1908 menu_frame_select(frame, frame->selected, TRUE);
1909 /* move focus to the child menu */
1910 menu_frame_select_next(frame->child);
1912 else if (sym != XK_Right) {
1913 frame->press_doexec = TRUE;
1919 else if (sym == XK_Up) {
1920 menu_frame_select_previous(frame);
1924 else if (sym == XK_Down) {
1925 menu_frame_select_next(frame);
1929 else if (sym == XK_Home) {
1930 menu_frame_select_first(frame);
1934 else if (sym == XK_End) {
1935 menu_frame_select_last(frame);
1939 /* keyboard accelerator shortcuts. (if it was a valid key) */
1940 else if (frame->entries &&
1942 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1947 ObMenuEntryFrame *found = NULL;
1948 guint num_found = 0;
1950 /* start after the selected one */
1951 start = frame->entries;
1952 if (frame->selected) {
1953 for (it = start; frame->selected != it->data;
1954 it = g_list_next(it))
1955 g_assert(it != NULL); /* nothing was selected? */
1956 /* next with wraparound */
1957 start = g_list_next(it);
1958 if (start == NULL) start = frame->entries;
1963 ObMenuEntryFrame *e = it->data;
1964 gunichar entrykey = 0;
1966 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1967 entrykey = e->entry->data.normal.shortcut;
1968 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1969 entrykey = e->entry->data.submenu.submenu->shortcut;
1971 if (unikey == entrykey) {
1972 if (found == NULL) found = e;
1976 /* next with wraparound */
1977 it = g_list_next(it);
1978 if (it == NULL) it = frame->entries;
1979 } while (it != start);
1982 menu_frame_select(frame, found, TRUE);
1984 if (num_found == 1) {
1985 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1986 /* move focus to the child menu */
1987 menu_frame_select_next(frame->child);
1990 frame->press_doexec = TRUE;
1998 /* Use KeyRelease events for running things so that the key release
1999 doesn't get sent to the focused application.
2001 Allow ControlMask only, and don't bother if the menu is empty */
2002 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2003 if (frame->press_keycode == ev->xkey.keycode &&
2005 frame->press_doexec)
2007 if (frame->selected)
2008 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2016 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2018 const ObMenuFrame *f = (ObMenuFrame*)data;
2019 ObMenuEntryFrame *e;
2020 return ev->type == EnterNotify &&
2021 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2022 e->frame == f && !e->ignore_enters;
2025 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2028 ObMenuEntryFrame *e;
2032 /* We need to catch MotionNotify in addition to EnterNotify because
2033 it is possible for the menu to be opened under the mouse cursor, and
2034 moving the mouse should select the item. */
2035 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2036 if (e->ignore_enters)
2038 else if (!(f = find_active_menu()) ||
2040 f->parent == e->frame ||
2041 f->child == e->frame)
2042 menu_frame_select(e->frame, e, FALSE);
2046 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2047 if (e->ignore_enters)
2049 else if (!(f = find_active_menu()) ||
2051 f->parent == e->frame ||
2052 f->child == e->frame)
2053 menu_frame_select(e->frame, e, FALSE);
2057 /* ignore leaves when we're already in the window */
2058 if (ev->xcrossing.detail == NotifyInferior)
2061 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2062 /* check if an EnterNotify event is coming, and if not, then select
2063 nothing in the menu */
2064 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2065 menu_frame_select(e->frame, NULL, FALSE);
2071 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2073 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2074 e->type == MotionNotify || e->type == KeyPress ||
2075 e->type == KeyRelease);
2077 if (menu_frame_visible) {
2078 if (event_handle_menu_input(e))
2079 /* don't use the event if the menu used it, but if the menu
2080 didn't use it and it's a keypress that is bound, it will
2081 close the menu and be used */
2085 /* if the keyboard interactive action uses the event then dont
2086 use it for bindings. likewise is moveresize uses the event. */
2087 if (actions_interactive_input_event(e) || moveresize_event(e))
2090 if (moveresize_in_progress)
2091 /* make further actions work on the client being
2093 client = moveresize_client;
2095 if (e->type == ButtonPress ||
2096 e->type == ButtonRelease ||
2097 e->type == MotionNotify)
2099 /* the frame may not be "visible" but they can still click on it
2100 in the case where it is animating before disappearing */
2101 if (!client || !frame_iconify_animating(client->frame))
2102 return mouse_event(client, e);
2104 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2105 (client ? client : focus_client)), e);
2110 static void focus_delay_dest(gpointer data)
2112 g_slice_free(ObFocusDelayData, data);
2113 focus_delay_timeout_id = 0;
2114 focus_delay_timeout_client = NULL;
2117 static void unfocus_delay_dest(gpointer data)
2119 g_slice_free(ObFocusDelayData, data);
2120 unfocus_delay_timeout_id = 0;
2121 unfocus_delay_timeout_client = NULL;
2124 static gboolean focus_delay_func(gpointer data)
2126 ObFocusDelayData *d = data;
2127 Time old = event_curtime; /* save the curtime */
2129 event_curtime = d->time;
2130 event_curserial = d->serial;
2131 if (client_focus(d->client) && config_focus_raise)
2132 stacking_raise(CLIENT_AS_WINDOW(d->client));
2133 event_curtime = old;
2134 return FALSE; /* no repeat */
2137 static gboolean unfocus_delay_func(gpointer data)
2139 ObFocusDelayData *d = data;
2140 Time old = event_curtime; /* save the curtime */
2142 event_curtime = d->time;
2143 event_curserial = d->serial;
2145 event_curtime = old;
2146 return FALSE; /* no repeat */
2149 static void focus_delay_client_dest(ObClient *client, gpointer data)
2151 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2152 g_source_remove(focus_delay_timeout_id);
2153 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2154 g_source_remove(unfocus_delay_timeout_id);
2157 void event_halt_focus_delay(void)
2159 /* ignore all enter events up till the event which caused this to occur */
2160 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2161 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2162 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2165 gulong event_start_ignore_all_enters(void)
2167 return NextRequest(obt_display);
2170 static void event_ignore_enter_range(gulong start, gulong end)
2174 g_assert(start != 0);
2177 r = g_slice_new(ObSerialRange);
2180 ignore_serials = g_slist_prepend(ignore_serials, r);
2182 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2185 /* increment the serial so we don't ignore events we weren't meant to */
2186 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2189 void event_end_ignore_all_enters(gulong start)
2191 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2192 Inside event_ignore_enter_range, we increment the serial by one, but if
2193 we ignore that serial too, then any enter events generated by mouse
2194 movement will be ignored until we create some further network traffic.
2195 Instead ignore up to NextRequest-1, then when we increment the serial,
2196 we will be *past* the range of ignored serials */
2197 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2200 static gboolean is_enter_focus_event_ignored(gulong serial)
2204 for (it = ignore_serials; it; it = next) {
2205 ObSerialRange *r = it->data;
2207 next = g_slist_next(it);
2209 if ((glong)(serial - r->end) > 0) {
2211 ignore_serials = g_slist_delete_link(ignore_serials, it);
2212 g_slice_free(ObSerialRange, r);
2214 else if ((glong)(serial - r->start) >= 0)
2220 void event_cancel_all_key_grabs(void)
2222 if (actions_interactive_act_running()) {
2223 actions_interactive_cancel_act();
2224 ob_debug("KILLED interactive action");
2226 else if (menu_frame_visible) {
2227 menu_frame_hide_all();
2228 ob_debug("KILLED open menus");
2230 else if (moveresize_in_progress) {
2231 moveresize_end(TRUE);
2232 ob_debug("KILLED interactive moveresize");
2234 else if (grab_on_keyboard()) {
2236 ob_debug("KILLED active grab on keyboard");
2239 ungrab_passive_key();
2241 XSync(obt_display, FALSE);
2244 gboolean event_time_after(guint32 t1, guint32 t2)
2246 g_assert(t1 != CurrentTime);
2247 g_assert(t2 != CurrentTime);
2250 Timestamp values wrap around (after about 49.7 days). The server, given
2251 its current time is represented by timestamp T, always interprets
2252 timestamps from clients by treating half of the timestamp space as being
2253 later in time than T.
2254 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2257 /* TIME_HALF is not half of the number space of a Time type variable.
2258 * Rather, it is half the number space of a timestamp value, which is
2259 * always 32 bits. */
2260 #define TIME_HALF (guint32)(1 << 31)
2262 if (t2 >= TIME_HALF)
2263 /* t2 is in the second half so t1 might wrap around and be smaller than
2265 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2267 /* t2 is in the first half so t1 has to come after it */
2268 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2271 gboolean find_timestamp(XEvent *e, gpointer data)
2273 const Time t = event_get_timestamp(e);
2274 if (t && t >= event_curtime) {
2282 static Time next_time(void)
2284 /* Some events don't come with timestamps :(
2285 ...but we can get one anyways >:) */
2287 /* Generate a timestamp so there is guaranteed at least one in the queue
2289 XChangeProperty(obt_display, screen_support_win,
2290 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2291 8, PropModeAppend, NULL, 0);
2293 /* Grab the first timestamp available */
2294 xqueue_exists(find_timestamp, NULL);
2296 /*g_assert(event_curtime != CurrentTime);*/
2298 /* Save the time so we don't have to do this again for this event */
2299 return event_curtime;
2302 Time event_time(void)
2304 if (event_curtime) return event_curtime;
2309 Time event_source_time(void)
2311 return event_sourcetime;
2314 void event_reset_time(void)
2319 void event_update_user_time(void)
2321 event_last_user_time = event_time();
2324 void event_reset_user_time(void)
2326 event_last_user_time = CurrentTime;