1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
43 #include "obt/xqueue.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
62 #include <X11/ICE/ICElib.h>
79 gulong start; /* inclusive */
80 gulong end; /* inclusive */
83 static void event_process(const XEvent *e, gpointer data);
84 static void event_handle_root(XEvent *e);
85 static gboolean event_handle_menu_input(XEvent *e);
86 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
87 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
88 static void event_handle_dock(ObDock *s, XEvent *e);
89 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
90 static void event_handle_client(ObClient *c, XEvent *e);
91 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
92 static gboolean is_enter_focus_event_ignored(gulong serial);
93 static void event_ignore_enter_range(gulong start, gulong end);
95 static void focus_delay_dest(gpointer data);
96 static void unfocus_delay_dest(gpointer data);
97 static gboolean focus_delay_func(gpointer data);
98 static gboolean unfocus_delay_func(gpointer data);
99 static void focus_delay_client_dest(ObClient *client, gpointer data);
101 Time event_last_user_time = CurrentTime;
103 /*! The time of the current X event (if it had a timestamp) */
104 static Time event_curtime = CurrentTime;
105 /*! The source time that started the current X event (user-provided, so not
107 static Time event_sourcetime = CurrentTime;
109 /*! The serial of the current X event */
110 static gulong event_curserial;
111 static gboolean focus_left_screen = FALSE;
112 static gboolean waiting_for_focusin = FALSE;
113 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
114 static GSList *ignore_serials = NULL;
115 static guint focus_delay_timeout_id = 0;
116 static ObClient *focus_delay_timeout_client = NULL;
117 static guint unfocus_delay_timeout_id = 0;
118 static ObClient *unfocus_delay_timeout_client = NULL;
123 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
127 IceProcessMessages(conn, NULL, &b);
128 return TRUE; /* don't remove the event source */
131 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
132 IcePointer *watch_data)
139 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
140 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
141 g_io_channel_unref(ch);
149 void event_startup(gboolean reconfig)
151 if (reconfig) return;
153 xqueue_add_callback(event_process, NULL);
156 IceAddConnectionWatch(ice_watch, NULL);
159 client_add_destroy_notify(focus_delay_client_dest, NULL);
162 void event_shutdown(gboolean reconfig)
164 if (reconfig) return;
167 IceRemoveConnectionWatch(ice_watch, NULL);
170 client_remove_destroy_notify(focus_delay_client_dest);
173 static Window event_get_window(XEvent *e)
180 window = obt_root(ob_screen);
183 window = e->xcreatewindow.window;
186 window = e->xmaprequest.window;
189 window = e->xmap.window;
192 window = e->xunmap.window;
195 window = e->xdestroywindow.window;
197 case ConfigureRequest:
198 window = e->xconfigurerequest.window;
200 case ConfigureNotify:
201 window = e->xconfigure.window;
205 if (obt_display_extension_xkb &&
206 e->type == obt_display_extension_xkb_basep)
208 switch (((XkbAnyEvent*)e)->xkb_type) {
210 window = ((XkbBellNotifyEvent*)e)->window;
217 if (obt_display_extension_sync &&
218 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
223 window = e->xany.window;
228 static inline Time event_get_timestamp(const XEvent *e)
230 Time t = CurrentTime;
232 /* grab the lasttime and hack up the state */
248 t = e->xproperty.time;
252 t = e->xcrossing.time;
256 if (obt_display_extension_sync &&
257 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
259 t = ((const XSyncAlarmNotifyEvent*)e)->time;
262 /* if more event types are anticipated, get their timestamp
270 static void event_set_curtime(XEvent *e)
272 Time t = event_get_timestamp(e);
274 /* watch that if we get an event earlier than the last specified user_time,
275 which can happen if the clock goes backwards, we erase the last
276 specified user_time */
277 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
278 event_last_user_time = CurrentTime;
280 event_sourcetime = CurrentTime;
284 static void event_hack_mods(XEvent *e)
289 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
296 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
297 /* compress events */
300 ObtXQueueWindowType wt;
302 wt.window = e->xmotion.window;
303 wt.type = MotionNotify;
304 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
305 e->xmotion.x = ce.xmotion.x;
306 e->xmotion.y = ce.xmotion.y;
307 e->xmotion.x_root = ce.xmotion.x_root;
308 e->xmotion.y_root = ce.xmotion.y_root;
315 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
317 gint mode = e->xfocus.mode;
318 gint detail = e->xfocus.detail;
319 Window win = e->xany.window;
321 if (e->type == FocusIn) {
322 /* These are ones we never want.. */
324 /* This means focus was given by a keyboard/mouse grab. */
325 if (mode == NotifyGrab)
327 /* This means focus was given back from a keyboard/mouse grab. */
328 if (mode == NotifyUngrab)
331 /* These are the ones we want.. */
333 if (win == obt_root(ob_screen)) {
334 /* If looking for a focus in on a client, then always return
335 FALSE for focus in's to the root window */
338 /* This means focus reverted off of a client */
339 else if (detail == NotifyPointerRoot ||
340 detail == NotifyDetailNone ||
341 detail == NotifyInferior ||
342 /* This means focus got here from another screen */
343 detail == NotifyNonlinear)
349 /* It was on a client, was it a valid one?
350 It's possible to get a FocusIn event for a client that was managed
353 if (in_client_only) {
354 ObWindow *w = window_find(e->xfocus.window);
355 if (!w || !WINDOW_IS_CLIENT(w))
359 /* This means focus reverted to parent from the client (this
360 happens often during iconify animation) */
361 if (detail == NotifyInferior)
365 /* This means focus moved from the root window to a client */
366 if (detail == NotifyVirtual)
368 /* This means focus moved from one client to another */
369 if (detail == NotifyNonlinearVirtual)
375 g_assert(e->type == FocusOut);
377 /* These are ones we never want.. */
379 /* This means focus was taken by a keyboard/mouse grab. */
380 if (mode == NotifyGrab)
382 /* This means focus was grabbed on a window and it was released. */
383 if (mode == NotifyUngrab)
386 /* Focus left the root window revertedto state */
387 if (win == obt_root(ob_screen))
390 /* These are the ones we want.. */
392 /* This means focus moved from a client to the root window */
393 if (detail == NotifyVirtual)
395 /* This means focus moved from one client to another */
396 if (detail == NotifyNonlinearVirtual)
404 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
406 return e->type == FocusIn && wanted_focusevent(e, FALSE);
409 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
411 return e->type == FocusIn && wanted_focusevent(e, TRUE);
414 static void print_focusevent(XEvent *e)
416 gint mode = e->xfocus.mode;
417 gint detail = e->xfocus.detail;
418 Window win = e->xany.window;
419 const gchar *modestr, *detailstr;
422 case NotifyNormal: modestr="NotifyNormal"; break;
423 case NotifyGrab: modestr="NotifyGrab"; break;
424 case NotifyUngrab: modestr="NotifyUngrab"; break;
425 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
426 default: g_assert_not_reached();
429 case NotifyAncestor: detailstr="NotifyAncestor"; break;
430 case NotifyVirtual: detailstr="NotifyVirtual"; break;
431 case NotifyInferior: detailstr="NotifyInferior"; break;
432 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
433 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
434 case NotifyPointer: detailstr="NotifyPointer"; break;
435 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
436 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
437 default: g_assert_not_reached();
440 if (mode == NotifyGrab || mode == NotifyUngrab)
445 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
446 (e->xfocus.type == FocusIn ? "In" : "Out"),
452 static void event_process(const XEvent *ec, gpointer data)
456 ObClient *client = NULL;
458 ObDockApp *dockapp = NULL;
459 ObWindow *obwin = NULL;
460 ObMenuFrame *menu = NULL;
461 ObPrompt *prompt = NULL;
464 /* make a copy we can mangle */
468 window = event_get_window(e);
469 if (window == obt_root(ob_screen))
470 /* don't do any lookups, waste of cpu */;
471 else if ((obwin = window_find(window))) {
472 switch (obwin->type) {
473 case OB_WINDOW_CLASS_DOCK:
474 dock = WINDOW_AS_DOCK(obwin);
476 case OB_WINDOW_CLASS_CLIENT:
477 client = WINDOW_AS_CLIENT(obwin);
478 /* events on clients can be events on prompt windows too */
479 prompt = client->prompt;
481 case OB_WINDOW_CLASS_MENUFRAME:
482 menu = WINDOW_AS_MENUFRAME(obwin);
484 case OB_WINDOW_CLASS_INTERNAL:
485 /* we don't do anything with events directly on these windows */
487 case OB_WINDOW_CLASS_PROMPT:
488 prompt = WINDOW_AS_PROMPT(obwin);
493 dockapp = dock_find_dockapp(window);
495 event_set_curtime(e);
496 event_curserial = e->xany.serial;
499 /* deal with it in the kernel */
501 if (e->type == FocusIn) {
503 if (!wanted_focusevent(e, FALSE)) {
504 if (waiting_for_focusin) {
505 /* We were waiting for this FocusIn, since we got a FocusOut
506 earlier, but it went to a window that isn't a client. */
507 ob_debug_type(OB_DEBUG_FOCUS,
508 "Focus went to an unmanaged window 0x%x !",
510 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
513 else if (client && e->xfocus.detail == NotifyInferior) {
514 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
516 focus_left_screen = FALSE;
518 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
520 /* We don't get a FocusOut for this case, because it's just moving
521 from our Inferior up to us. This happens when iconifying a
522 window with RevertToParent focus */
523 frame_adjust_focus(client->frame, FALSE);
524 /* focus_set_client(NULL) has already been called */
526 else if (e->xfocus.detail == NotifyPointerRoot ||
527 e->xfocus.detail == NotifyDetailNone ||
528 e->xfocus.detail == NotifyInferior ||
529 e->xfocus.detail == NotifyNonlinear)
531 ob_debug_type(OB_DEBUG_FOCUS,
532 "Focus went to root or pointer root/none");
534 if (e->xfocus.detail == NotifyInferior ||
535 e->xfocus.detail == NotifyNonlinear)
537 focus_left_screen = FALSE;
540 /* If another FocusIn is in the queue then don't fallback yet. This
541 fixes the fun case of:
542 window map -> send focusin
543 window unmap -> get focusout
544 window map -> send focusin
545 get first focus out -> fall back to something (new window
546 hasn't received focus yet, so something else) -> send focusin
547 which means the "something else" is the last thing to get a
548 focusin sent to it, so the new window doesn't end up with focus.
550 But if the other focus in is something like PointerRoot then we
551 still want to fall back.
553 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
554 ob_debug_type(OB_DEBUG_FOCUS,
555 " but another FocusIn is coming");
557 /* Focus has been reverted.
559 FocusOut events come after UnmapNotify, so we don't need to
560 worry about focusing an invalid window
563 if (!focus_left_screen)
564 focus_fallback(FALSE, config_focus_under_mouse,
570 ob_debug_type(OB_DEBUG_FOCUS,
571 "Focus went to a window that is already gone");
573 /* If you send focus to a window and then it disappears, you can
574 get the FocusIn for it, after it is unmanaged.
575 Just wait for the next FocusOut/FocusIn pair, but make note that
576 the window that was focused no longer is. */
577 focus_set_client(NULL);
579 else if (client != focus_client) {
580 focus_left_screen = FALSE;
581 frame_adjust_focus(client->frame, TRUE);
582 focus_set_client(client);
583 client_calc_layer(client);
584 client_bring_helper_windows(client);
587 waiting_for_focusin = FALSE;
588 } else if (e->type == FocusOut) {
590 if (!wanted_focusevent(e, FALSE))
591 ; /* skip this one */
592 /* Look for the followup FocusIn */
593 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
594 /* There is no FocusIn, this means focus went to a window that
595 is not being managed, or a window on another screen. */
599 obt_display_ignore_errors(TRUE);
600 if (XGetInputFocus(obt_display, &win, &i) &&
601 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
602 root != obt_root(ob_screen))
604 ob_debug_type(OB_DEBUG_FOCUS,
605 "Focus went to another screen !");
606 focus_left_screen = TRUE;
609 ob_debug_type(OB_DEBUG_FOCUS,
610 "Focus went to a black hole !");
611 obt_display_ignore_errors(FALSE);
612 /* nothing is focused */
613 focus_set_client(NULL);
615 /* Focus moved, so mark that we are waiting to process that
617 waiting_for_focusin = TRUE;
619 /* nothing is focused right now, but will be again shortly */
620 focus_set_client(NULL);
623 if (client && client != focus_client)
624 frame_adjust_focus(client->frame, FALSE);
627 event_handle_client(client, e);
629 event_handle_dockapp(dockapp, e);
631 event_handle_dock(dock, e);
633 event_handle_menu(menu, e);
634 else if (window == obt_root(ob_screen))
635 event_handle_root(e);
636 else if (e->type == MapRequest)
637 window_manage(window);
638 else if (e->type == MappingNotify) {
639 /* keyboard layout changes for modifier mapping changes. reload the
640 modifier map, and rebind all the key bindings as appropriate */
641 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
642 ob_set_state(OB_STATE_RECONFIGURING);
643 obt_keyboard_reload();
645 ob_set_state(OB_STATE_RUNNING);
647 else if (e->type == ClientMessage) {
648 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
649 windows that are not managed yet. */
650 if (e->xclient.message_type ==
651 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
653 /* Pretend to manage the client, getting information used to
654 determine its decorations */
655 ObClient *c = client_fake_manage(e->xclient.window);
658 /* set the frame extents on the window */
659 vals[0] = c->frame->size.left;
660 vals[1] = c->frame->size.right;
661 vals[2] = c->frame->size.top;
662 vals[3] = c->frame->size.bottom;
663 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
666 /* Free the pretend client */
667 client_fake_unmanage(c);
670 else if (e->type == ConfigureRequest) {
671 /* unhandled configure requests must be used to configure the
675 xwc.x = e->xconfigurerequest.x;
676 xwc.y = e->xconfigurerequest.y;
677 xwc.width = e->xconfigurerequest.width;
678 xwc.height = e->xconfigurerequest.height;
679 xwc.border_width = e->xconfigurerequest.border_width;
680 xwc.sibling = e->xconfigurerequest.above;
681 xwc.stack_mode = e->xconfigurerequest.detail;
683 /* we are not to be held responsible if someone sends us an
685 obt_display_ignore_errors(TRUE);
686 XConfigureWindow(obt_display, window,
687 e->xconfigurerequest.value_mask, &xwc);
688 obt_display_ignore_errors(FALSE);
691 else if (obt_display_extension_sync &&
692 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
694 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
695 if (se->alarm == moveresize_alarm && moveresize_in_progress)
700 if (e->type == ButtonPress || e->type == ButtonRelease) {
702 static guint pressed = 0;
703 static Window pressed_win = None;
705 /* If the button press was on some non-root window, or was physically
706 on the root window... */
707 if (window != obt_root(ob_screen) ||
708 e->xbutton.subwindow == None ||
709 /* ...or if it is related to the last button press we handled... */
710 pressed == e->xbutton.button ||
711 /* ...or it if it was physically on an openbox
712 internal window... */
713 ((w = window_find(e->xbutton.subwindow)) &&
714 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
715 /* ...then process the event, otherwise ignore it */
717 used = event_handle_user_input(client, e);
720 used = event_handle_prompt(prompt, e);
722 if (e->type == ButtonPress) {
723 pressed = e->xbutton.button;
724 pressed_win = e->xbutton.subwindow;
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 used = event_handle_user_input(client, e);
738 used = event_handle_prompt(prompt, e);
741 /* if something happens and it's not from an XEvent, then we don't know
742 the time, so clear it here until the next event is handled */
743 event_curtime = event_sourcetime = CurrentTime;
747 static void event_handle_root(XEvent *e)
753 ob_debug("Another WM has requested to replace us. Exiting.");
758 if (e->xclient.format != 32) break;
760 msgtype = e->xclient.message_type;
761 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
762 guint d = e->xclient.data.l[0];
763 if (d < screen_num_desktops) {
764 if (e->xclient.data.l[1] == 0)
765 ob_debug_type(OB_DEBUG_APP_BUGS,
766 "_NET_CURRENT_DESKTOP message is missing "
769 event_sourcetime = e->xclient.data.l[1];
770 screen_set_desktop(d, TRUE);
772 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
773 guint d = e->xclient.data.l[0];
774 if (d > 0 && d <= 1000)
775 screen_set_num_desktops(d);
776 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
777 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
778 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
779 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
780 if (e->xclient.data.l[0] == 1)
782 else if (e->xclient.data.l[0] == 2)
784 else if (e->xclient.data.l[0] == 3)
786 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
787 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
788 ping_got_pong(e->xclient.data.l[1]);
792 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
793 ob_debug("UPDATE DESKTOP NAMES");
794 screen_update_desktop_names();
796 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
797 screen_update_layout();
799 case ConfigureNotify:
801 XRRUpdateConfiguration(e);
810 void event_enter_client(ObClient *client)
812 g_assert(config_focus_follow);
814 if (is_enter_focus_event_ignored(event_curserial)) {
815 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
816 "on client 0x%x", event_curserial, client->window);
820 if (client_enter_focusable(client) && client_can_focus(client)) {
821 if (config_focus_delay) {
822 ObFocusDelayData *data;
824 if (focus_delay_timeout_id)
825 g_source_remove(focus_delay_timeout_id);
827 data = g_slice_new(ObFocusDelayData);
828 data->client = client;
829 data->time = event_time();
830 data->serial = event_curserial;
832 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
837 focus_delay_timeout_client = client;
839 ObFocusDelayData data;
840 data.client = client;
841 data.time = event_time();
842 data.serial = event_curserial;
843 focus_delay_func(&data);
848 void event_leave_client(ObClient *client)
850 g_assert(config_focus_follow);
852 if (is_enter_focus_event_ignored(event_curserial)) {
853 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
854 "on client 0x%x", event_curserial, client->window);
858 if (client == focus_client) {
859 if (config_focus_delay) {
860 ObFocusDelayData *data;
862 if (unfocus_delay_timeout_id)
863 g_source_remove(unfocus_delay_timeout_id);
865 data = g_slice_new(ObFocusDelayData);
866 data->client = client;
867 data->time = event_time();
868 data->serial = event_curserial;
870 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
875 unfocus_delay_timeout_client = client;
877 ObFocusDelayData data;
878 data.client = client;
879 data.time = event_time();
880 data.serial = event_curserial;
881 unfocus_delay_func(&data);
886 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
890 case OB_FRAME_CONTEXT_MAXIMIZE:
891 return &f->max_press;
892 case OB_FRAME_CONTEXT_CLOSE:
893 return &f->close_press;
894 case OB_FRAME_CONTEXT_ICONIFY:
895 return &f->iconify_press;
896 case OB_FRAME_CONTEXT_ALLDESKTOPS:
897 return &f->desk_press;
898 case OB_FRAME_CONTEXT_SHADE:
899 return &f->shade_press;
905 case OB_FRAME_CONTEXT_MAXIMIZE:
906 return &f->max_hover;
907 case OB_FRAME_CONTEXT_CLOSE:
908 return &f->close_hover;
909 case OB_FRAME_CONTEXT_ICONIFY:
910 return &f->iconify_hover;
911 case OB_FRAME_CONTEXT_ALLDESKTOPS:
912 return &f->desk_hover;
913 case OB_FRAME_CONTEXT_SHADE:
914 return &f->shade_hover;
921 static gboolean more_client_message_event(Window window, Atom msgtype)
923 ObtXQueueWindowMessage wm;
925 wm.message = msgtype;
926 return xqueue_exists_local(xqueue_match_window_message, &wm);
929 struct ObSkipPropertyChange {
934 static gboolean skip_property_change(XEvent *e, gpointer data)
936 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
938 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
939 const Atom a = e->xproperty.atom;
940 const Atom b = s.prop;
942 /* these are all updated together */
943 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
944 a == OBT_PROP_ATOM(WM_NAME) ||
945 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
946 a == OBT_PROP_ATOM(WM_ICON_NAME))
948 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
949 b == OBT_PROP_ATOM(WM_NAME) ||
950 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
951 b == OBT_PROP_ATOM(WM_ICON_NAME)))
955 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
961 static void event_handle_client(ObClient *client, XEvent *e)
966 static gint px = -1, py = -1;
968 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
972 /* save where the press occured for the first button pressed */
974 pb = e->xbutton.button;
978 pcon = frame_context(client, e->xbutton.window, px, py);
979 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
983 /* Wheel buttons don't draw because they are an instant click, so it
984 is a waste of resources to go drawing it.
985 if the user is doing an interactive thing, or has a menu open then
986 the mouse is grabbed (possibly) and if we get these events we don't
987 want to deal with them
989 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
992 /* use where the press occured */
993 con = frame_context(client, e->xbutton.window, px, py);
994 con = mouse_button_frame_context(con, e->xbutton.button,
997 /* button presses on CLIENT_CONTEXTs are not accompanied by a
998 release because they are Replayed to the client */
999 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1000 e->xbutton.button == pb)
1001 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1003 but = context_to_button(client->frame, con, TRUE);
1005 *but = (e->type == ButtonPress);
1006 frame_adjust_state(client->frame);
1011 /* when there is a grab on the pointer, we won't get enter/leave
1012 notifies, but we still get motion events */
1013 if (grab_on_pointer()) break;
1015 con = frame_context(client, e->xmotion.window,
1016 e->xmotion.x, e->xmotion.y);
1018 case OB_FRAME_CONTEXT_TITLEBAR:
1019 case OB_FRAME_CONTEXT_TLCORNER:
1020 case OB_FRAME_CONTEXT_TRCORNER:
1021 /* we've left the button area inside the titlebar */
1022 if (client->frame->max_hover || client->frame->desk_hover ||
1023 client->frame->shade_hover || client->frame->iconify_hover ||
1024 client->frame->close_hover)
1026 client->frame->max_hover =
1027 client->frame->desk_hover =
1028 client->frame->shade_hover =
1029 client->frame->iconify_hover =
1030 client->frame->close_hover = FALSE;
1031 frame_adjust_state(client->frame);
1035 but = context_to_button(client->frame, con, FALSE);
1036 if (but && !*but && !pb) {
1038 frame_adjust_state(client->frame);
1044 con = frame_context(client, e->xcrossing.window,
1045 e->xcrossing.x, e->xcrossing.y);
1047 case OB_FRAME_CONTEXT_TITLEBAR:
1048 case OB_FRAME_CONTEXT_TLCORNER:
1049 case OB_FRAME_CONTEXT_TRCORNER:
1050 /* we've left the button area inside the titlebar */
1051 client->frame->max_hover =
1052 client->frame->desk_hover =
1053 client->frame->shade_hover =
1054 client->frame->iconify_hover =
1055 client->frame->close_hover = FALSE;
1056 if (e->xcrossing.mode == NotifyGrab) {
1057 client->frame->max_press =
1058 client->frame->desk_press =
1059 client->frame->shade_press =
1060 client->frame->iconify_press =
1061 client->frame->close_press = FALSE;
1064 case OB_FRAME_CONTEXT_FRAME:
1065 /* When the mouse leaves an animating window, don't use the
1066 corresponding enter events. Pretend like the animating window
1067 doesn't even exist..! */
1068 if (frame_iconify_animating(client->frame))
1069 event_end_ignore_all_enters(event_start_ignore_all_enters());
1071 ob_debug_type(OB_DEBUG_FOCUS,
1072 "%sNotify mode %d detail %d on %lx",
1073 (e->type == EnterNotify ? "Enter" : "Leave"),
1075 e->xcrossing.detail, (client?client->window:0));
1076 if (grab_on_keyboard())
1078 if (config_focus_follow &&
1079 /* leave inferior events can happen when the mouse goes onto
1080 the window's border and then into the window before the
1082 e->xcrossing.detail != NotifyInferior)
1084 if (config_focus_delay && focus_delay_timeout_id)
1085 g_source_remove(focus_delay_timeout_id);
1086 if (config_unfocus_leave)
1087 event_leave_client(client);
1091 but = context_to_button(client->frame, con, FALSE);
1094 if (e->xcrossing.mode == NotifyGrab) {
1095 but = context_to_button(client->frame, con, TRUE);
1098 frame_adjust_state(client->frame);
1105 con = frame_context(client, e->xcrossing.window,
1106 e->xcrossing.x, e->xcrossing.y);
1108 case OB_FRAME_CONTEXT_FRAME:
1109 if (grab_on_keyboard())
1111 if (e->xcrossing.mode == NotifyGrab ||
1112 e->xcrossing.mode == NotifyUngrab ||
1113 /*ignore enters when we're already in the window */
1114 e->xcrossing.detail == NotifyInferior)
1116 ob_debug_type(OB_DEBUG_FOCUS,
1117 "%sNotify mode %d detail %d serial %lu on %lx "
1119 (e->type == EnterNotify ? "Enter" : "Leave"),
1121 e->xcrossing.detail,
1122 e->xcrossing.serial,
1123 client?client->window:0);
1126 ob_debug_type(OB_DEBUG_FOCUS,
1127 "%sNotify mode %d detail %d serial %lu on %lx, "
1129 (e->type == EnterNotify ? "Enter" : "Leave"),
1131 e->xcrossing.detail,
1132 e->xcrossing.serial,
1133 (client?client->window:0));
1134 if (config_focus_follow) {
1135 if (config_focus_delay && unfocus_delay_timeout_id)
1136 g_source_remove(unfocus_delay_timeout_id);
1137 event_enter_client(client);
1142 but = context_to_button(client->frame, con, FALSE);
1145 if (e->xcrossing.mode == NotifyUngrab) {
1146 but = context_to_button(client->frame, con, TRUE);
1147 *but = (con == pcon);
1149 frame_adjust_state(client->frame);
1155 case ConfigureRequest:
1157 /* dont compress these unless you're going to watch for property
1158 notifies in between (these can change what the configure would
1160 also you can't compress stacking events
1164 gboolean move = FALSE;
1165 gboolean resize = FALSE;
1167 /* get the current area */
1168 RECT_TO_DIMS(client->area, x, y, w, h);
1170 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1173 screen_desktop, client->wmstate, client->frame->visible);
1174 ob_debug(" x %d y %d w %d h %d b %d",
1175 x, y, w, h, client->border_width);
1177 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1178 if (client->border_width != e->xconfigurerequest.border_width) {
1179 client->border_width = e->xconfigurerequest.border_width;
1181 /* if the border width is changing then that is the same
1182 as requesting a resize, but we don't actually change
1183 the client's border, so it will change their root
1184 coordinates (since they include the border width) and
1185 we need to a notify then */
1189 if (e->xconfigurerequest.value_mask & CWStackMode) {
1190 ObClient *sibling = NULL;
1191 gulong ignore_start;
1194 /* get the sibling */
1195 if (e->xconfigurerequest.value_mask & CWSibling) {
1197 win = window_find(e->xconfigurerequest.above);
1198 if (win && WINDOW_IS_CLIENT(win) &&
1199 WINDOW_AS_CLIENT(win) != client)
1201 sibling = WINDOW_AS_CLIENT(win);
1204 /* an invalid sibling was specified so don't restack at
1205 all, it won't make sense no matter what we do */
1210 if (!config_focus_under_mouse)
1211 ignore_start = event_start_ignore_all_enters();
1212 stacking_restack_request(client, sibling,
1213 e->xconfigurerequest.detail);
1214 if (!config_focus_under_mouse)
1215 event_end_ignore_all_enters(ignore_start);
1218 /* a stacking change moves the window without resizing */
1222 if ((e->xconfigurerequest.value_mask & CWX) ||
1223 (e->xconfigurerequest.value_mask & CWY) ||
1224 (e->xconfigurerequest.value_mask & CWWidth) ||
1225 (e->xconfigurerequest.value_mask & CWHeight))
1227 /* don't allow clients to move shaded windows (fvwm does this)
1229 if (e->xconfigurerequest.value_mask & CWX) {
1230 if (!client->shaded)
1231 x = e->xconfigurerequest.x;
1234 if (e->xconfigurerequest.value_mask & CWY) {
1235 if (!client->shaded)
1236 y = e->xconfigurerequest.y;
1240 if (e->xconfigurerequest.value_mask & CWWidth) {
1241 w = e->xconfigurerequest.width;
1244 if (e->xconfigurerequest.value_mask & CWHeight) {
1245 h = e->xconfigurerequest.height;
1250 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1251 "move %d resize %d",
1252 e->xconfigurerequest.value_mask & CWX, x,
1253 e->xconfigurerequest.value_mask & CWY, y,
1254 e->xconfigurerequest.value_mask & CWWidth, w,
1255 e->xconfigurerequest.value_mask & CWHeight, h,
1258 /* check for broken apps moving to their root position
1260 XXX remove this some day...that would be nice. right now all
1261 kde apps do this when they try activate themselves on another
1262 desktop. eg. open amarok window on desktop 1, switch to desktop
1263 2, click amarok tray icon. it will move by its decoration size.
1265 if (x != client->area.x &&
1266 x == (client->frame->area.x + client->frame->size.left -
1267 (gint)client->border_width) &&
1268 y != client->area.y &&
1269 y == (client->frame->area.y + client->frame->size.top -
1270 (gint)client->border_width) &&
1271 w == client->area.width &&
1272 h == client->area.height)
1274 ob_debug_type(OB_DEBUG_APP_BUGS,
1275 "Application %s is trying to move via "
1276 "ConfigureRequest to it's root window position "
1277 "but it is not using StaticGravity",
1283 /* they still requested a move, so don't change whether a
1284 notify is sent or not */
1287 /* check for broken apps (java swing) moving to 0,0 when there is a
1290 XXX remove this some day...that would be nice. but really unexpected
1291 from Sun Microsystems.
1293 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1294 client_normal(client))
1296 const Rect to = { x, y, w, h };
1298 /* oldschool fullscreen windows are allowed */
1299 if (!client_is_oldfullscreen(client, &to)) {
1302 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1305 /* move the window only to the corner outside struts */
1309 ob_debug_type(OB_DEBUG_APP_BUGS,
1310 "Application %s is trying to move via "
1311 "ConfigureRequest to 0,0 using "
1312 "NorthWestGravity, while there is a "
1314 "Moving buggy app from (0,0) to (%d,%d)",
1315 client->title, r->x, r->y);
1318 g_slice_free(Rect, r);
1320 /* they still requested a move, so don't change whether a
1321 notify is sent or not */
1328 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1330 /* if x was not given, then use gravity to figure out the new
1331 x. the reference point should not be moved */
1332 if ((e->xconfigurerequest.value_mask & CWWidth &&
1333 !(e->xconfigurerequest.value_mask & CWX)))
1334 client_gravity_resize_w(client, &x, client->area.width, w);
1336 if ((e->xconfigurerequest.value_mask & CWHeight &&
1337 !(e->xconfigurerequest.value_mask & CWY)))
1338 client_gravity_resize_h(client, &y, client->area.height,h);
1340 client_find_onscreen(client, &x, &y, w, h, FALSE);
1342 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1344 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1349 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1351 client->window, e->xunmap.event, e->xunmap.from_configure,
1352 client->ignore_unmaps);
1353 if (client->ignore_unmaps) {
1354 client->ignore_unmaps--;
1357 client_unmanage(client);
1360 ob_debug("DestroyNotify for window 0x%x", client->window);
1361 client_unmanage(client);
1363 case ReparentNotify:
1364 /* this is when the client is first taken captive in the frame */
1365 if (e->xreparent.parent == client->frame->window) break;
1368 This event is quite rare and is usually handled in unmapHandler.
1369 However, if the window is unmapped when the reparent event occurs,
1370 the window manager never sees it because an unmap event is not sent
1371 to an already unmapped window.
1374 ob_debug("ReparentNotify for window 0x%x", client->window);
1375 client_unmanage(client);
1378 ob_debug("MapRequest for 0x%lx", client->window);
1379 if (!client->iconic) break; /* this normally doesn't happen, but if it
1380 does, we don't want it!
1381 it can happen now when the window is on
1382 another desktop, but we still don't
1384 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1387 /* validate cuz we query stuff off the client here */
1388 if (!client_validate(client)) break;
1390 if (e->xclient.format != 32) return;
1392 msgtype = e->xclient.message_type;
1393 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1394 if (!more_client_message_event(client->window, msgtype))
1395 client_set_wm_state(client, e->xclient.data.l[0]);
1396 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1397 if (!more_client_message_event(client->window, msgtype) &&
1398 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1399 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1401 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1404 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1405 gulong ignore_start;
1407 /* can't compress these */
1408 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1409 (e->xclient.data.l[0] == 0 ? "Remove" :
1410 e->xclient.data.l[0] == 1 ? "Add" :
1411 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1412 e->xclient.data.l[1], e->xclient.data.l[2],
1415 /* ignore enter events caused by these like ob actions do */
1416 if (!config_focus_under_mouse)
1417 ignore_start = event_start_ignore_all_enters();
1418 client_set_state(client, e->xclient.data.l[0],
1419 e->xclient.data.l[1], e->xclient.data.l[2]);
1420 if (!config_focus_under_mouse)
1421 event_end_ignore_all_enters(ignore_start);
1422 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1423 ob_debug("net_close_window for 0x%lx", client->window);
1424 client_close(client);
1425 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1426 ob_debug("net_active_window for 0x%lx source=%s",
1428 (e->xclient.data.l[0] == 0 ? "unknown" :
1429 (e->xclient.data.l[0] == 1 ? "application" :
1430 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1431 /* XXX make use of data.l[2] !? */
1432 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1433 /* we can not trust the timestamp from applications.
1434 e.g. chromium passes a very old timestamp. openbox thinks
1435 the window will get focus and calls XSetInputFocus with the
1436 (old) timestamp, which doesn't end up moving focus at all.
1437 but the window is raised, not hilited, etc, as if it was
1438 really going to get focus.
1440 so do not use this timestamp in event_curtime, as this would
1441 be used in XSetInputFocus.
1443 event_sourcetime = e->xclient.data.l[1];
1444 if (e->xclient.data.l[1] == 0)
1445 ob_debug_type(OB_DEBUG_APP_BUGS,
1446 "_NET_ACTIVE_WINDOW message for window %s is"
1447 " missing a timestamp", client->title);
1449 ob_debug_type(OB_DEBUG_APP_BUGS,
1450 "_NET_ACTIVE_WINDOW message for window %s is "
1451 "missing source indication", client->title);
1452 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1453 (e->xclient.data.l[0] == 0 ||
1454 e->xclient.data.l[0] == 2));
1455 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1456 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1457 client->window, e->xclient.data.l[2]);
1458 if ((Atom)e->xclient.data.l[2] ==
1459 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1460 (Atom)e->xclient.data.l[2] ==
1461 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1462 (Atom)e->xclient.data.l[2] ==
1463 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1464 (Atom)e->xclient.data.l[2] ==
1465 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1466 (Atom)e->xclient.data.l[2] ==
1467 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1468 (Atom)e->xclient.data.l[2] ==
1469 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1470 (Atom)e->xclient.data.l[2] ==
1471 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1472 (Atom)e->xclient.data.l[2] ==
1473 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1474 (Atom)e->xclient.data.l[2] ==
1475 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1476 (Atom)e->xclient.data.l[2] ==
1477 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1478 (Atom)e->xclient.data.l[2] ==
1479 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1480 (Atom)e->xclient.data.l[2] ==
1481 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1483 moveresize_start(client, e->xclient.data.l[0],
1484 e->xclient.data.l[1], e->xclient.data.l[3],
1485 e->xclient.data.l[2]);
1487 else if ((Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1489 moveresize_end(TRUE);
1490 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1491 gint ograv, x, y, w, h;
1493 ograv = client->gravity;
1495 if (e->xclient.data.l[0] & 0xff)
1496 client->gravity = e->xclient.data.l[0] & 0xff;
1498 if (e->xclient.data.l[0] & 1 << 8)
1499 x = e->xclient.data.l[1];
1502 if (e->xclient.data.l[0] & 1 << 9)
1503 y = e->xclient.data.l[2];
1507 if (e->xclient.data.l[0] & 1 << 10) {
1508 w = e->xclient.data.l[3];
1510 /* if x was not given, then use gravity to figure out the new
1511 x. the reference point should not be moved */
1512 if (!(e->xclient.data.l[0] & 1 << 8))
1513 client_gravity_resize_w(client, &x, client->area.width, w);
1516 w = client->area.width;
1518 if (e->xclient.data.l[0] & 1 << 11) {
1519 h = e->xclient.data.l[4];
1522 if (!(e->xclient.data.l[0] & 1 << 9))
1523 client_gravity_resize_h(client, &y, client->area.height,h);
1526 h = client->area.height;
1528 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1529 e->xclient.data.l[0] & 1 << 8, x,
1530 e->xclient.data.l[0] & 1 << 9, y,
1533 client_find_onscreen(client, &x, &y, w, h, FALSE);
1535 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1537 client->gravity = ograv;
1538 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1539 if (e->xclient.data.l[0] != 2) {
1540 ob_debug_type(OB_DEBUG_APP_BUGS,
1541 "_NET_RESTACK_WINDOW sent for window %s with "
1542 "invalid source indication %ld",
1543 client->title, e->xclient.data.l[0]);
1545 ObClient *sibling = NULL;
1546 if (e->xclient.data.l[1]) {
1547 ObWindow *win = window_find(e->xclient.data.l[1]);
1548 if (WINDOW_IS_CLIENT(win) &&
1549 WINDOW_AS_CLIENT(win) != client)
1551 sibling = WINDOW_AS_CLIENT(win);
1553 if (sibling == NULL)
1554 ob_debug_type(OB_DEBUG_APP_BUGS,
1555 "_NET_RESTACK_WINDOW sent for window %s "
1556 "with invalid sibling 0x%x",
1557 client->title, e->xclient.data.l[1]);
1559 if (e->xclient.data.l[2] == Below ||
1560 e->xclient.data.l[2] == BottomIf ||
1561 e->xclient.data.l[2] == Above ||
1562 e->xclient.data.l[2] == TopIf ||
1563 e->xclient.data.l[2] == Opposite)
1565 gulong ignore_start;
1567 if (!config_focus_under_mouse)
1568 ignore_start = event_start_ignore_all_enters();
1569 /* just raise, don't activate */
1570 stacking_restack_request(client, sibling,
1571 e->xclient.data.l[2]);
1572 if (!config_focus_under_mouse)
1573 event_end_ignore_all_enters(ignore_start);
1575 /* send a synthetic ConfigureNotify, cuz this is supposed
1576 to be like a ConfigureRequest. */
1577 client_reconfigure(client, TRUE);
1579 ob_debug_type(OB_DEBUG_APP_BUGS,
1580 "_NET_RESTACK_WINDOW sent for window %s "
1581 "with invalid detail %d",
1582 client->title, e->xclient.data.l[2]);
1586 case PropertyNotify:
1587 /* validate cuz we query stuff off the client here */
1588 if (!client_validate(client)) break;
1590 msgtype = e->xproperty.atom;
1592 /* ignore changes to some properties if there is another change
1593 coming in the queue */
1595 struct ObSkipPropertyChange s;
1596 s.window = client->window;
1598 if (xqueue_exists_local(skip_property_change, &s))
1602 msgtype = e->xproperty.atom;
1603 if (msgtype == XA_WM_NORMAL_HINTS) {
1604 int x, y, w, h, lw, lh;
1606 ob_debug("Update NORMAL hints");
1607 client_update_normal_hints(client);
1608 /* normal hints can make a window non-resizable */
1609 client_setup_decor_and_functions(client, FALSE);
1613 w = client->area.width;
1614 h = client->area.height;
1616 /* apply the new normal hints */
1617 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1618 /* make sure the window is visible, and if the window is resized
1619 off-screen due to the normal hints changing then this will push
1620 it back onto the screen. */
1621 client_find_onscreen(client, &x, &y, w, h, FALSE);
1623 /* make sure the client's sizes are within its bounds, but don't
1624 make it reply with a configurenotify unless something changed.
1625 emacs will update its normal hints every time it receives a
1627 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1628 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1629 client_get_mwm_hints(client);
1630 /* This can override some mwm hints */
1631 client_get_type_and_transientness(client);
1633 /* Apply the changes to the window */
1634 client_setup_decor_and_functions(client, TRUE);
1635 } else if (msgtype == XA_WM_HINTS) {
1636 client_update_wmhints(client);
1637 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1638 /* get the transient-ness first, as this affects if the client
1639 decides to be transient for the group or not in
1640 client_update_transient_for() */
1641 client_get_type_and_transientness(client);
1642 client_update_transient_for(client);
1643 /* type may have changed, so update the layer */
1644 client_calc_layer(client);
1645 client_setup_decor_and_functions(client, TRUE);
1646 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1647 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1648 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1649 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1650 client_update_title(client);
1651 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1652 client_update_protocols(client);
1654 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1655 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1656 client_update_strut(client);
1658 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1659 client_update_icons(client);
1661 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1662 client_update_icon_geometry(client);
1664 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1666 if (client == focus_client &&
1667 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1668 && t && !event_time_after(t, e->xproperty.time) &&
1669 (!event_last_user_time ||
1670 event_time_after(t, event_last_user_time)))
1672 event_last_user_time = t;
1676 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1677 /* if they are resizing right now this would cause weird behaviour.
1678 if one day a user reports clients stop resizing, then handle
1679 this better by resetting a new XSync alarm and stuff on the
1680 new counter, but I expect it will never happen */
1681 if (moveresize_client == client)
1682 moveresize_end(FALSE);
1683 client_update_sync_request_counter(client);
1687 case ColormapNotify:
1688 client_update_colormap(client, e->xcolormap.colormap);
1695 if (obt_display_extension_shape &&
1696 e->type == obt_display_extension_shape_basep)
1698 switch (((XShapeEvent*)e)->kind) {
1701 client->shaped = ((XShapeEvent*)e)->shaped;
1702 kind = ShapeBounding;
1705 client->shaped_input = ((XShapeEvent*)e)->shaped;
1709 g_assert_not_reached();
1711 frame_adjust_shape_kind(client->frame, kind);
1718 static void event_handle_dock(ObDock *s, XEvent *e)
1725 /* don't hide when moving into a dock app */
1726 if (e->xcrossing.detail != NotifyInferior)
1732 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1736 dock_app_drag(app, &e->xmotion);
1739 if (app->ignore_unmaps) {
1740 app->ignore_unmaps--;
1743 dock_unmanage(app, TRUE);
1746 case ReparentNotify:
1747 dock_unmanage(app, FALSE);
1749 case ConfigureNotify:
1750 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1755 static ObMenuFrame* find_active_menu(void)
1758 ObMenuFrame *ret = NULL;
1760 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1769 static ObMenuFrame* find_active_or_last_menu(void)
1771 ObMenuFrame *ret = NULL;
1773 ret = find_active_menu();
1774 if (!ret && menu_frame_visible)
1775 ret = menu_frame_visible->data;
1779 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1785 return prompt_mouse_event(p, e);
1788 return prompt_key_event(p, e);
1794 static gboolean event_handle_menu_input(XEvent *ev)
1796 gboolean ret = FALSE;
1798 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1799 ObMenuEntryFrame *e;
1801 if (menu_hide_delay_reached() &&
1802 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1804 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1805 ev->xbutton.y_root)))
1807 if (ev->type == ButtonPress && e->frame->child)
1808 menu_frame_select(e->frame->child, NULL, TRUE);
1809 menu_frame_select(e->frame, e, TRUE);
1810 if (ev->type == ButtonRelease)
1811 menu_entry_frame_execute(e, ev->xbutton.state);
1813 else if (ev->type == ButtonRelease)
1814 menu_frame_hide_all();
1818 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1822 /* get the modifiers */
1823 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1825 frame = find_active_or_last_menu();
1827 g_assert_not_reached(); /* there is no active menu */
1829 /* Allow control while going thru the menu */
1830 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1834 frame->got_press = TRUE;
1835 frame->press_keycode = ev->xkey.keycode;
1836 frame->press_doexec = FALSE;
1838 sym = obt_keyboard_keypress_to_keysym(ev);
1840 if (sym == XK_Escape) {
1841 menu_frame_hide_all();
1845 else if (sym == XK_Left) {
1846 /* Left goes to the parent menu */
1847 if (frame->parent) {
1848 /* remove focus from the child */
1849 menu_frame_select(frame, NULL, TRUE);
1850 /* and put it in the parent */
1851 menu_frame_select(frame->parent, frame->parent->selected,
1857 else if (sym == XK_Right) {
1858 /* Right goes to the selected submenu */
1859 if (frame->selected &&
1860 frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1862 /* make sure it is visible */
1863 menu_frame_select(frame, frame->selected, TRUE);
1864 menu_frame_select_next(frame->child);
1869 else if (sym == XK_Up) {
1870 menu_frame_select_previous(frame);
1874 else if (sym == XK_Down) {
1875 menu_frame_select_next(frame);
1879 else if (sym == XK_Home) {
1880 menu_frame_select_first(frame);
1884 else if (sym == XK_End) {
1885 menu_frame_select_last(frame);
1889 else if (sym == XK_Return || sym == XK_KP_Enter) {
1890 frame->press_doexec = TRUE;
1894 /* keyboard accelerator shortcuts. (if it was a valid key) */
1895 else if (frame->entries &&
1897 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1902 ObMenuEntryFrame *found = NULL;
1903 guint num_found = 0;
1905 /* start after the selected one */
1906 start = frame->entries;
1907 if (frame->selected) {
1908 for (it = start; frame->selected != it->data;
1909 it = g_list_next(it))
1910 g_assert(it != NULL); /* nothing was selected? */
1911 /* next with wraparound */
1912 start = g_list_next(it);
1913 if (start == NULL) start = frame->entries;
1918 ObMenuEntryFrame *e = it->data;
1919 gunichar entrykey = 0;
1921 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1922 entrykey = e->entry->data.normal.shortcut;
1923 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1924 entrykey = e->entry->data.submenu.submenu->shortcut;
1926 if (unikey == entrykey) {
1927 if (found == NULL) found = e;
1931 /* next with wraparound */
1932 it = g_list_next(it);
1933 if (it == NULL) it = frame->entries;
1934 } while (it != start);
1937 menu_frame_select(frame, found, TRUE);
1940 frame->press_doexec = TRUE;
1946 /* Use KeyRelease events for running things so that the key release
1947 doesn't get sent to the focused application.
1949 Allow ControlMask only, and don't bother if the menu is empty */
1950 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1951 if (frame->press_keycode == ev->xkey.keycode &&
1953 frame->press_doexec)
1956 menu_frame_select_next(frame->child);
1957 else if (frame->selected)
1958 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1966 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1968 const ObMenuFrame *f = (ObMenuFrame*)data;
1969 ObMenuEntryFrame *e;
1970 return ev->type == EnterNotify &&
1971 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1972 e->frame == f && !e->ignore_enters;
1975 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1978 ObMenuEntryFrame *e;
1982 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1983 if (e->ignore_enters)
1985 else if (!(f = find_active_menu()) ||
1987 f->parent == e->frame ||
1988 f->child == e->frame)
1989 menu_frame_select(e->frame, e, FALSE);
1993 /*ignore leaves when we're already in the window */
1994 if (ev->xcrossing.detail == NotifyInferior)
1997 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1998 /* check if an EnterNotify event is coming, and if not, then select
1999 nothing in the menu */
2000 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2001 menu_frame_select(e->frame, NULL, FALSE);
2007 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2009 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2010 e->type == MotionNotify || e->type == KeyPress ||
2011 e->type == KeyRelease);
2013 if (menu_frame_visible) {
2014 if (event_handle_menu_input(e))
2015 /* don't use the event if the menu used it, but if the menu
2016 didn't use it and it's a keypress that is bound, it will
2017 close the menu and be used */
2021 /* if the keyboard interactive action uses the event then dont
2022 use it for bindings. likewise is moveresize uses the event. */
2023 if (actions_interactive_input_event(e) || moveresize_event(e))
2026 if (moveresize_in_progress)
2027 /* make further actions work on the client being
2029 client = moveresize_client;
2031 if (e->type == ButtonPress ||
2032 e->type == ButtonRelease ||
2033 e->type == MotionNotify)
2035 /* the frame may not be "visible" but they can still click on it
2036 in the case where it is animating before disappearing */
2037 if (!client || !frame_iconify_animating(client->frame))
2038 return mouse_event(client, e);
2040 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2041 (client ? client : focus_client)), e);
2046 static void focus_delay_dest(gpointer data)
2048 g_slice_free(ObFocusDelayData, data);
2049 focus_delay_timeout_id = 0;
2050 focus_delay_timeout_client = NULL;
2053 static void unfocus_delay_dest(gpointer data)
2055 g_slice_free(ObFocusDelayData, data);
2056 unfocus_delay_timeout_id = 0;
2057 unfocus_delay_timeout_client = NULL;
2060 static gboolean focus_delay_func(gpointer data)
2062 ObFocusDelayData *d = data;
2063 Time old = event_curtime; /* save the curtime */
2065 event_curtime = d->time;
2066 event_curserial = d->serial;
2067 if (client_focus(d->client) && config_focus_raise)
2068 stacking_raise(CLIENT_AS_WINDOW(d->client));
2069 event_curtime = old;
2070 return FALSE; /* no repeat */
2073 static gboolean unfocus_delay_func(gpointer data)
2075 ObFocusDelayData *d = data;
2076 Time old = event_curtime; /* save the curtime */
2078 event_curtime = d->time;
2079 event_curserial = d->serial;
2081 event_curtime = old;
2082 return FALSE; /* no repeat */
2085 static void focus_delay_client_dest(ObClient *client, gpointer data)
2087 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2088 g_source_remove(focus_delay_timeout_id);
2089 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2090 g_source_remove(unfocus_delay_timeout_id);
2093 void event_halt_focus_delay(void)
2095 /* ignore all enter events up till the event which caused this to occur */
2096 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2097 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2098 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2101 gulong event_start_ignore_all_enters(void)
2103 return NextRequest(obt_display);
2106 static void event_ignore_enter_range(gulong start, gulong end)
2110 g_assert(start != 0);
2113 r = g_slice_new(ObSerialRange);
2116 ignore_serials = g_slist_prepend(ignore_serials, r);
2118 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2121 /* increment the serial so we don't ignore events we weren't meant to */
2122 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2125 void event_end_ignore_all_enters(gulong start)
2127 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2128 Inside event_ignore_enter_range, we increment the serial by one, but if
2129 we ignore that serial too, then any enter events generated by mouse
2130 movement will be ignored until we create some further network traffic.
2131 Instead ignore up to NextRequest-1, then when we increment the serial,
2132 we will be *past* the range of ignored serials */
2133 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2136 static gboolean is_enter_focus_event_ignored(gulong serial)
2140 for (it = ignore_serials; it; it = next) {
2141 ObSerialRange *r = it->data;
2143 next = g_slist_next(it);
2145 if ((glong)(serial - r->end) > 0) {
2147 ignore_serials = g_slist_delete_link(ignore_serials, it);
2148 g_slice_free(ObSerialRange, r);
2150 else if ((glong)(serial - r->start) >= 0)
2156 void event_cancel_all_key_grabs(void)
2158 if (actions_interactive_act_running()) {
2159 actions_interactive_cancel_act();
2160 ob_debug("KILLED interactive action");
2162 else if (menu_frame_visible) {
2163 menu_frame_hide_all();
2164 ob_debug("KILLED open menus");
2166 else if (moveresize_in_progress) {
2167 moveresize_end(TRUE);
2168 ob_debug("KILLED interactive moveresize");
2170 else if (grab_on_keyboard()) {
2172 ob_debug("KILLED active grab on keyboard");
2175 ungrab_passive_key();
2177 XSync(obt_display, FALSE);
2180 gboolean event_time_after(guint32 t1, guint32 t2)
2182 g_assert(t1 != CurrentTime);
2183 g_assert(t2 != CurrentTime);
2186 Timestamp values wrap around (after about 49.7 days). The server, given
2187 its current time is represented by timestamp T, always interprets
2188 timestamps from clients by treating half of the timestamp space as being
2189 later in time than T.
2190 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2193 /* TIME_HALF is not half of the number space of a Time type variable.
2194 * Rather, it is half the number space of a timestamp value, which is
2195 * always 32 bits. */
2196 #define TIME_HALF (guint32)(1 << 31)
2198 if (t2 >= TIME_HALF)
2199 /* t2 is in the second half so t1 might wrap around and be smaller than
2201 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2203 /* t2 is in the first half so t1 has to come after it */
2204 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2207 gboolean find_timestamp(XEvent *e, gpointer data)
2209 const Time t = event_get_timestamp(e);
2210 if (t > event_curtime) {
2218 static Time next_time(void)
2220 /* Some events don't come with timestamps :(
2221 ...but we can get one anyways >:) */
2223 /* Generate a timestamp so there is guaranteed at least one in the queue
2225 XChangeProperty(obt_display, screen_support_win,
2226 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2227 8, PropModeAppend, NULL, 0);
2229 /* Grab the first timestamp available */
2230 xqueue_exists(find_timestamp, NULL);
2232 /*g_assert(event_curtime != CurrentTime);*/
2234 /* Save the time so we don't have to do this again for this event */
2235 return event_curtime;
2238 Time event_time(void)
2240 if (event_curtime) return event_curtime;
2245 Time event_source_time(void)
2247 return event_sourcetime;
2250 void event_reset_time(void)