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;
121 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
125 IceProcessMessages(conn, NULL, &b);
126 return TRUE; /* don't remove the event source */
129 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
130 IcePointer *watch_data)
137 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
138 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
139 g_io_channel_unref(ch);
147 void event_startup(gboolean reconfig)
149 if (reconfig) return;
151 xqueue_add_callback(event_process, NULL);
154 IceAddConnectionWatch(ice_watch, NULL);
157 client_add_destroy_notify(focus_delay_client_dest, NULL);
160 void event_shutdown(gboolean reconfig)
162 if (reconfig) return;
165 IceRemoveConnectionWatch(ice_watch, NULL);
168 client_remove_destroy_notify(focus_delay_client_dest);
171 static Window event_get_window(XEvent *e)
178 window = obt_root(ob_screen);
181 window = e->xcreatewindow.window;
184 window = e->xmaprequest.window;
187 window = e->xmap.window;
190 window = e->xunmap.window;
193 window = e->xdestroywindow.window;
195 case ConfigureRequest:
196 window = e->xconfigurerequest.window;
198 case ConfigureNotify:
199 window = e->xconfigure.window;
203 if (obt_display_extension_xkb &&
204 e->type == obt_display_extension_xkb_basep)
206 switch (((XkbAnyEvent*)e)->xkb_type) {
208 window = ((XkbBellNotifyEvent*)e)->window;
215 if (obt_display_extension_sync &&
216 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
221 window = e->xany.window;
226 static inline Time event_get_timestamp(const XEvent *e)
228 Time t = CurrentTime;
230 /* grab the lasttime and hack up the state */
246 t = e->xproperty.time;
250 t = e->xcrossing.time;
254 if (obt_display_extension_sync &&
255 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
257 t = ((const XSyncAlarmNotifyEvent*)e)->time;
260 /* if more event types are anticipated, get their timestamp
268 static void event_set_curtime(XEvent *e)
270 Time t = event_get_timestamp(e);
272 /* watch that if we get an event earlier than the last specified user_time,
273 which can happen if the clock goes backwards, we erase the last
274 specified user_time */
275 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
276 event_reset_user_time();
278 event_sourcetime = CurrentTime;
282 static void event_hack_mods(XEvent *e)
287 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
294 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
295 /* compress events */
298 ObtXQueueWindowType wt;
300 wt.window = e->xmotion.window;
301 wt.type = MotionNotify;
302 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
303 e->xmotion.x = ce.xmotion.x;
304 e->xmotion.y = ce.xmotion.y;
305 e->xmotion.x_root = ce.xmotion.x_root;
306 e->xmotion.y_root = ce.xmotion.y_root;
313 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
315 gint mode = e->xfocus.mode;
316 gint detail = e->xfocus.detail;
317 Window win = e->xany.window;
319 if (e->type == FocusIn) {
320 /* These are ones we never want.. */
322 /* This means focus was given by a keyboard/mouse grab. */
323 if (mode == NotifyGrab)
325 /* This means focus was given back from a keyboard/mouse grab. */
326 if (mode == NotifyUngrab)
329 /* These are the ones we want.. */
331 if (win == obt_root(ob_screen)) {
332 /* If looking for a focus in on a client, then always return
333 FALSE for focus in's to the root window */
336 /* This means focus reverted off of a client */
337 else if (detail == NotifyPointerRoot ||
338 detail == NotifyDetailNone ||
339 detail == NotifyInferior ||
340 /* This means focus got here from another screen */
341 detail == NotifyNonlinear)
347 /* It was on a client, was it a valid one?
348 It's possible to get a FocusIn event for a client that was managed
351 if (in_client_only) {
352 ObWindow *w = window_find(e->xfocus.window);
353 if (!w || !WINDOW_IS_CLIENT(w))
357 /* This means focus reverted to parent from the client (this
358 happens often during iconify animation) */
359 if (detail == NotifyInferior)
363 /* This means focus moved from the root window to a client */
364 if (detail == NotifyVirtual)
366 /* This means focus moved from one client to another */
367 if (detail == NotifyNonlinearVirtual)
373 g_assert(e->type == FocusOut);
375 /* These are ones we never want.. */
377 /* This means focus was taken by a keyboard/mouse grab. */
378 if (mode == NotifyGrab)
380 /* This means focus was grabbed on a window and it was released. */
381 if (mode == NotifyUngrab)
384 /* Focus left the root window revertedto state */
385 if (win == obt_root(ob_screen))
388 /* These are the ones we want.. */
390 /* This means focus moved from a client to the root window */
391 if (detail == NotifyVirtual)
393 /* This means focus moved from one client to another */
394 if (detail == NotifyNonlinearVirtual)
402 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
404 return e->type == FocusIn && wanted_focusevent(e, FALSE);
407 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
409 return e->type == FocusIn && wanted_focusevent(e, TRUE);
412 static void print_focusevent(XEvent *e)
414 gint mode = e->xfocus.mode;
415 gint detail = e->xfocus.detail;
416 Window win = e->xany.window;
417 const gchar *modestr, *detailstr;
420 case NotifyNormal: modestr="NotifyNormal"; break;
421 case NotifyGrab: modestr="NotifyGrab"; break;
422 case NotifyUngrab: modestr="NotifyUngrab"; break;
423 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
424 default: g_assert_not_reached();
427 case NotifyAncestor: detailstr="NotifyAncestor"; break;
428 case NotifyVirtual: detailstr="NotifyVirtual"; break;
429 case NotifyInferior: detailstr="NotifyInferior"; break;
430 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
431 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
432 case NotifyPointer: detailstr="NotifyPointer"; break;
433 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
434 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
435 default: g_assert_not_reached();
438 if (mode == NotifyGrab || mode == NotifyUngrab)
443 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
444 (e->xfocus.type == FocusIn ? "In" : "Out"),
450 static void event_process(const XEvent *ec, gpointer data)
454 ObClient *client = NULL;
456 ObDockApp *dockapp = NULL;
457 ObWindow *obwin = NULL;
458 ObMenuFrame *menu = NULL;
459 ObPrompt *prompt = NULL;
462 /* make a copy we can mangle */
466 window = event_get_window(e);
467 if (window == obt_root(ob_screen))
468 /* don't do any lookups, waste of cpu */;
469 else if ((obwin = window_find(window))) {
470 switch (obwin->type) {
471 case OB_WINDOW_CLASS_DOCK:
472 dock = WINDOW_AS_DOCK(obwin);
474 case OB_WINDOW_CLASS_CLIENT:
475 client = WINDOW_AS_CLIENT(obwin);
476 /* events on clients can be events on prompt windows too */
477 prompt = client->prompt;
479 case OB_WINDOW_CLASS_MENUFRAME:
480 menu = WINDOW_AS_MENUFRAME(obwin);
482 case OB_WINDOW_CLASS_INTERNAL:
483 /* we don't do anything with events directly on these windows */
485 case OB_WINDOW_CLASS_PROMPT:
486 prompt = WINDOW_AS_PROMPT(obwin);
491 dockapp = dock_find_dockapp(window);
493 event_set_curtime(e);
494 event_curserial = e->xany.serial;
497 /* deal with it in the kernel */
499 if (e->type == FocusIn) {
501 if (!wanted_focusevent(e, FALSE)) {
502 if (waiting_for_focusin) {
503 /* We were waiting for this FocusIn, since we got a FocusOut
504 earlier, but it went to a window that isn't a client. */
505 ob_debug_type(OB_DEBUG_FOCUS,
506 "Focus went to an unmanaged window 0x%x !",
508 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
511 else if (client && e->xfocus.detail == NotifyInferior) {
512 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
514 focus_left_screen = FALSE;
516 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
518 /* We don't get a FocusOut for this case, because it's just moving
519 from our Inferior up to us. This happens when iconifying a
520 window with RevertToParent focus */
521 frame_adjust_focus(client->frame, FALSE);
522 /* focus_set_client(NULL) has already been called */
524 else if (e->xfocus.detail == NotifyPointerRoot ||
525 e->xfocus.detail == NotifyDetailNone ||
526 e->xfocus.detail == NotifyInferior ||
527 e->xfocus.detail == NotifyNonlinear)
529 ob_debug_type(OB_DEBUG_FOCUS,
530 "Focus went to root or pointer root/none");
532 if (e->xfocus.detail == NotifyInferior ||
533 e->xfocus.detail == NotifyNonlinear)
535 focus_left_screen = FALSE;
538 /* If another FocusIn is in the queue then don't fallback yet. This
539 fixes the fun case of:
540 window map -> send focusin
541 window unmap -> get focusout
542 window map -> send focusin
543 get first focus out -> fall back to something (new window
544 hasn't received focus yet, so something else) -> send focusin
545 which means the "something else" is the last thing to get a
546 focusin sent to it, so the new window doesn't end up with focus.
548 But if the other focus in is something like PointerRoot then we
549 still want to fall back.
551 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
552 ob_debug_type(OB_DEBUG_FOCUS,
553 " but another FocusIn is coming");
555 /* Focus has been reverted.
557 FocusOut events come after UnmapNotify, so we don't need to
558 worry about focusing an invalid window
561 if (!focus_left_screen)
562 focus_fallback(FALSE, config_focus_under_mouse,
568 ob_debug_type(OB_DEBUG_FOCUS,
569 "Focus went to a window that is already gone");
571 /* If you send focus to a window and then it disappears, you can
572 get the FocusIn for it, after it is unmanaged.
573 Just wait for the next FocusOut/FocusIn pair, but make note that
574 the window that was focused no longer is. */
575 focus_set_client(NULL);
577 else if (client != focus_client) {
578 focus_left_screen = FALSE;
579 frame_adjust_focus(client->frame, TRUE);
580 focus_set_client(client);
581 client_calc_layer(client);
582 client_bring_helper_windows(client);
585 waiting_for_focusin = FALSE;
586 } else if (e->type == FocusOut) {
588 if (!wanted_focusevent(e, FALSE))
589 ; /* skip this one */
590 /* Look for the followup FocusIn */
591 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
592 /* There is no FocusIn, this means focus went to a window that
593 is not being managed, or a window on another screen. */
597 obt_display_ignore_errors(TRUE);
598 if (XGetInputFocus(obt_display, &win, &i) &&
599 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
600 root != obt_root(ob_screen))
602 ob_debug_type(OB_DEBUG_FOCUS,
603 "Focus went to another screen !");
604 focus_left_screen = TRUE;
607 ob_debug_type(OB_DEBUG_FOCUS,
608 "Focus went to a black hole !");
609 obt_display_ignore_errors(FALSE);
610 /* nothing is focused */
611 focus_set_client(NULL);
613 /* Focus moved, so mark that we are waiting to process that
615 waiting_for_focusin = TRUE;
617 /* nothing is focused right now, but will be again shortly */
618 focus_set_client(NULL);
621 if (client && client != focus_client)
622 frame_adjust_focus(client->frame, FALSE);
625 event_handle_client(client, e);
627 event_handle_dockapp(dockapp, e);
629 event_handle_dock(dock, e);
631 event_handle_menu(menu, e);
632 else if (window == obt_root(ob_screen))
633 event_handle_root(e);
634 else if (e->type == MapRequest)
635 window_manage(window);
636 else if (e->type == MappingNotify) {
637 /* keyboard layout changes for modifier mapping changes. reload the
638 modifier map, and rebind all the key bindings as appropriate */
639 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
640 ob_set_state(OB_STATE_RECONFIGURING);
641 obt_keyboard_reload();
643 ob_set_state(OB_STATE_RUNNING);
645 else if (e->type == ClientMessage) {
646 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
647 windows that are not managed yet. */
648 if (e->xclient.message_type ==
649 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
651 /* Pretend to manage the client, getting information used to
652 determine its decorations */
653 ObClient *c = client_fake_manage(e->xclient.window);
656 /* set the frame extents on the window */
657 vals[0] = c->frame->size.left;
658 vals[1] = c->frame->size.right;
659 vals[2] = c->frame->size.top;
660 vals[3] = c->frame->size.bottom;
661 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
664 /* Free the pretend client */
665 client_fake_unmanage(c);
668 else if (e->type == ConfigureRequest) {
669 /* unhandled configure requests must be used to configure the
673 xwc.x = e->xconfigurerequest.x;
674 xwc.y = e->xconfigurerequest.y;
675 xwc.width = e->xconfigurerequest.width;
676 xwc.height = e->xconfigurerequest.height;
677 xwc.border_width = e->xconfigurerequest.border_width;
678 xwc.sibling = e->xconfigurerequest.above;
679 xwc.stack_mode = e->xconfigurerequest.detail;
681 /* we are not to be held responsible if someone sends us an
683 obt_display_ignore_errors(TRUE);
684 XConfigureWindow(obt_display, window,
685 e->xconfigurerequest.value_mask, &xwc);
686 obt_display_ignore_errors(FALSE);
689 else if (obt_display_extension_sync &&
690 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
692 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
693 if (se->alarm == moveresize_alarm && moveresize_in_progress)
698 if (e->type == ButtonPress || e->type == ButtonRelease) {
700 static guint pressed = 0;
701 static Window pressed_win = None;
703 /* If the button press was on some non-root window, or was physically
704 on the root window... */
705 if (window != obt_root(ob_screen) ||
706 e->xbutton.subwindow == None ||
707 /* ...or if it is related to the last button press we handled... */
708 pressed == e->xbutton.button ||
709 /* ...or it if it was physically on an openbox
710 internal window... */
711 ((w = window_find(e->xbutton.subwindow)) &&
712 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
713 /* ...then process the event, otherwise ignore it */
715 used = event_handle_user_input(client, e);
718 used = event_handle_prompt(prompt, e);
720 if (e->type == ButtonPress) {
721 pressed = e->xbutton.button;
722 pressed_win = e->xbutton.subwindow;
726 else if (e->type == KeyPress || e->type == KeyRelease ||
727 e->type == MotionNotify)
729 used = event_handle_user_input(client, e);
732 used = event_handle_prompt(prompt, e);
735 /* if something happens and it's not from an XEvent, then we don't know
736 the time, so clear it here until the next event is handled */
737 event_curtime = event_sourcetime = CurrentTime;
741 static void event_handle_root(XEvent *e)
747 ob_debug("Another WM has requested to replace us. Exiting.");
752 if (e->xclient.format != 32) break;
754 msgtype = e->xclient.message_type;
755 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
756 guint d = e->xclient.data.l[0];
757 if (d < screen_num_desktops) {
758 if (e->xclient.data.l[1] == 0)
759 ob_debug_type(OB_DEBUG_APP_BUGS,
760 "_NET_CURRENT_DESKTOP message is missing "
763 event_sourcetime = e->xclient.data.l[1];
764 screen_set_desktop(d, TRUE);
766 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
767 guint d = e->xclient.data.l[0];
768 if (d > 0 && d <= 1000)
769 screen_set_num_desktops(d);
770 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
771 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
772 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
773 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
774 if (e->xclient.data.l[0] == 1)
776 else if (e->xclient.data.l[0] == 2)
778 else if (e->xclient.data.l[0] == 3)
780 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
781 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
782 ping_got_pong(e->xclient.data.l[1]);
786 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
787 ob_debug("UPDATE DESKTOP NAMES");
788 screen_update_desktop_names();
790 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
791 screen_update_layout();
793 case ConfigureNotify:
795 XRRUpdateConfiguration(e);
804 void event_enter_client(ObClient *client)
806 g_assert(config_focus_follow);
808 if (is_enter_focus_event_ignored(event_curserial)) {
809 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
810 "on client 0x%x", event_curserial, client->window);
814 if (client_enter_focusable(client) && client_can_focus(client)) {
815 if (config_focus_delay) {
816 ObFocusDelayData *data;
818 if (focus_delay_timeout_id)
819 g_source_remove(focus_delay_timeout_id);
821 data = g_slice_new(ObFocusDelayData);
822 data->client = client;
823 data->time = event_time();
824 data->serial = event_curserial;
826 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
831 focus_delay_timeout_client = client;
833 ObFocusDelayData data;
834 data.client = client;
835 data.time = event_time();
836 data.serial = event_curserial;
837 focus_delay_func(&data);
842 void event_leave_client(ObClient *client)
844 g_assert(config_focus_follow);
846 if (is_enter_focus_event_ignored(event_curserial)) {
847 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
848 "on client 0x%x", event_curserial, client->window);
852 if (client == focus_client) {
853 if (config_focus_delay) {
854 ObFocusDelayData *data;
856 if (unfocus_delay_timeout_id)
857 g_source_remove(unfocus_delay_timeout_id);
859 data = g_slice_new(ObFocusDelayData);
860 data->client = client;
861 data->time = event_time();
862 data->serial = event_curserial;
864 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
869 unfocus_delay_timeout_client = client;
871 ObFocusDelayData data;
872 data.client = client;
873 data.time = event_time();
874 data.serial = event_curserial;
875 unfocus_delay_func(&data);
880 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
884 case OB_FRAME_CONTEXT_MAXIMIZE:
885 return &f->max_press;
886 case OB_FRAME_CONTEXT_CLOSE:
887 return &f->close_press;
888 case OB_FRAME_CONTEXT_ICONIFY:
889 return &f->iconify_press;
890 case OB_FRAME_CONTEXT_ALLDESKTOPS:
891 return &f->desk_press;
892 case OB_FRAME_CONTEXT_SHADE:
893 return &f->shade_press;
899 case OB_FRAME_CONTEXT_MAXIMIZE:
900 return &f->max_hover;
901 case OB_FRAME_CONTEXT_CLOSE:
902 return &f->close_hover;
903 case OB_FRAME_CONTEXT_ICONIFY:
904 return &f->iconify_hover;
905 case OB_FRAME_CONTEXT_ALLDESKTOPS:
906 return &f->desk_hover;
907 case OB_FRAME_CONTEXT_SHADE:
908 return &f->shade_hover;
915 static gboolean more_client_message_event(Window window, Atom msgtype)
917 ObtXQueueWindowMessage wm;
919 wm.message = msgtype;
920 return xqueue_exists_local(xqueue_match_window_message, &wm);
923 struct ObSkipPropertyChange {
928 static gboolean skip_property_change(XEvent *e, gpointer data)
930 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
932 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
933 const Atom a = e->xproperty.atom;
934 const Atom b = s.prop;
936 /* these are all updated together */
937 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
938 a == OBT_PROP_ATOM(WM_NAME) ||
939 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
940 a == OBT_PROP_ATOM(WM_ICON_NAME))
942 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
943 b == OBT_PROP_ATOM(WM_NAME) ||
944 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
945 b == OBT_PROP_ATOM(WM_ICON_NAME)))
949 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
955 static void event_handle_client(ObClient *client, XEvent *e)
960 static gint px = -1, py = -1;
962 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
966 /* save where the press occured for the first button pressed */
968 pb = e->xbutton.button;
972 pcon = frame_context(client, e->xbutton.window, px, py);
973 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
977 /* Wheel buttons don't draw because they are an instant click, so it
978 is a waste of resources to go drawing it.
979 if the user is doing an interactive thing, or has a menu open then
980 the mouse is grabbed (possibly) and if we get these events we don't
981 want to deal with them
983 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
986 /* use where the press occured */
987 con = frame_context(client, e->xbutton.window, px, py);
988 con = mouse_button_frame_context(con, e->xbutton.button,
991 /* button presses on CLIENT_CONTEXTs are not accompanied by a
992 release because they are Replayed to the client */
993 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
994 e->xbutton.button == pb)
995 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
997 but = context_to_button(client->frame, con, TRUE);
999 *but = (e->type == ButtonPress);
1000 frame_adjust_state(client->frame);
1005 /* when there is a grab on the pointer, we won't get enter/leave
1006 notifies, but we still get motion events */
1007 if (grab_on_pointer()) break;
1009 con = frame_context(client, e->xmotion.window,
1010 e->xmotion.x, e->xmotion.y);
1012 case OB_FRAME_CONTEXT_TITLEBAR:
1013 case OB_FRAME_CONTEXT_TLCORNER:
1014 case OB_FRAME_CONTEXT_TRCORNER:
1015 /* we've left the button area inside the titlebar */
1016 if (client->frame->max_hover || client->frame->desk_hover ||
1017 client->frame->shade_hover || client->frame->iconify_hover ||
1018 client->frame->close_hover)
1020 client->frame->max_hover =
1021 client->frame->desk_hover =
1022 client->frame->shade_hover =
1023 client->frame->iconify_hover =
1024 client->frame->close_hover = FALSE;
1025 frame_adjust_state(client->frame);
1029 but = context_to_button(client->frame, con, FALSE);
1030 if (but && !*but && !pb) {
1032 frame_adjust_state(client->frame);
1038 con = frame_context(client, e->xcrossing.window,
1039 e->xcrossing.x, e->xcrossing.y);
1041 case OB_FRAME_CONTEXT_TITLEBAR:
1042 case OB_FRAME_CONTEXT_TLCORNER:
1043 case OB_FRAME_CONTEXT_TRCORNER:
1044 /* we've left the button area inside the titlebar */
1045 client->frame->max_hover =
1046 client->frame->desk_hover =
1047 client->frame->shade_hover =
1048 client->frame->iconify_hover =
1049 client->frame->close_hover = FALSE;
1050 if (e->xcrossing.mode == NotifyGrab) {
1051 client->frame->max_press =
1052 client->frame->desk_press =
1053 client->frame->shade_press =
1054 client->frame->iconify_press =
1055 client->frame->close_press = FALSE;
1058 case OB_FRAME_CONTEXT_FRAME:
1059 /* When the mouse leaves an animating window, don't use the
1060 corresponding enter events. Pretend like the animating window
1061 doesn't even exist..! */
1062 if (frame_iconify_animating(client->frame))
1063 event_end_ignore_all_enters(event_start_ignore_all_enters());
1065 ob_debug_type(OB_DEBUG_FOCUS,
1066 "%sNotify mode %d detail %d on %lx",
1067 (e->type == EnterNotify ? "Enter" : "Leave"),
1069 e->xcrossing.detail, (client?client->window:0));
1070 if (grab_on_keyboard())
1072 if (config_focus_follow &&
1073 /* leave inferior events can happen when the mouse goes onto
1074 the window's border and then into the window before the
1076 e->xcrossing.detail != NotifyInferior)
1078 if (config_focus_delay && focus_delay_timeout_id)
1079 g_source_remove(focus_delay_timeout_id);
1080 if (config_unfocus_leave)
1081 event_leave_client(client);
1085 but = context_to_button(client->frame, con, FALSE);
1088 if (e->xcrossing.mode == NotifyGrab) {
1089 but = context_to_button(client->frame, con, TRUE);
1092 frame_adjust_state(client->frame);
1099 con = frame_context(client, e->xcrossing.window,
1100 e->xcrossing.x, e->xcrossing.y);
1102 case OB_FRAME_CONTEXT_FRAME:
1103 if (grab_on_keyboard())
1105 if (e->xcrossing.mode == NotifyGrab ||
1106 e->xcrossing.mode == NotifyUngrab ||
1107 /*ignore enters when we're already in the window */
1108 e->xcrossing.detail == NotifyInferior)
1110 ob_debug_type(OB_DEBUG_FOCUS,
1111 "%sNotify mode %d detail %d serial %lu on %lx "
1113 (e->type == EnterNotify ? "Enter" : "Leave"),
1115 e->xcrossing.detail,
1116 e->xcrossing.serial,
1117 client?client->window:0);
1120 ob_debug_type(OB_DEBUG_FOCUS,
1121 "%sNotify mode %d detail %d serial %lu on %lx, "
1123 (e->type == EnterNotify ? "Enter" : "Leave"),
1125 e->xcrossing.detail,
1126 e->xcrossing.serial,
1127 (client?client->window:0));
1128 if (config_focus_follow) {
1129 if (config_focus_delay && unfocus_delay_timeout_id)
1130 g_source_remove(unfocus_delay_timeout_id);
1131 event_enter_client(client);
1136 but = context_to_button(client->frame, con, FALSE);
1139 if (e->xcrossing.mode == NotifyUngrab) {
1140 but = context_to_button(client->frame, con, TRUE);
1141 *but = (con == pcon);
1143 frame_adjust_state(client->frame);
1149 case ConfigureRequest:
1151 /* dont compress these unless you're going to watch for property
1152 notifies in between (these can change what the configure would
1154 also you can't compress stacking events
1158 gboolean move = FALSE;
1159 gboolean resize = FALSE;
1161 /* get the current area */
1162 RECT_TO_DIMS(client->area, x, y, w, h);
1164 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1167 screen_desktop, client->wmstate, client->frame->visible);
1168 ob_debug(" x %d y %d w %d h %d b %d",
1169 x, y, w, h, client->border_width);
1171 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1172 if (client->border_width != e->xconfigurerequest.border_width) {
1173 client->border_width = e->xconfigurerequest.border_width;
1175 /* if the border width is changing then that is the same
1176 as requesting a resize, but we don't actually change
1177 the client's border, so it will change their root
1178 coordinates (since they include the border width) and
1179 we need to a notify then */
1183 if (e->xconfigurerequest.value_mask & CWStackMode) {
1184 ObClient *sibling = NULL;
1185 gulong ignore_start;
1188 /* get the sibling */
1189 if (e->xconfigurerequest.value_mask & CWSibling) {
1191 win = window_find(e->xconfigurerequest.above);
1192 if (win && WINDOW_IS_CLIENT(win) &&
1193 WINDOW_AS_CLIENT(win) != client)
1195 sibling = WINDOW_AS_CLIENT(win);
1198 /* an invalid sibling was specified so don't restack at
1199 all, it won't make sense no matter what we do */
1204 if (!config_focus_under_mouse)
1205 ignore_start = event_start_ignore_all_enters();
1206 stacking_restack_request(client, sibling,
1207 e->xconfigurerequest.detail);
1208 if (!config_focus_under_mouse)
1209 event_end_ignore_all_enters(ignore_start);
1212 /* a stacking change moves the window without resizing */
1216 if ((e->xconfigurerequest.value_mask & CWX) ||
1217 (e->xconfigurerequest.value_mask & CWY) ||
1218 (e->xconfigurerequest.value_mask & CWWidth) ||
1219 (e->xconfigurerequest.value_mask & CWHeight))
1221 /* don't allow clients to move shaded windows (fvwm does this)
1223 if (e->xconfigurerequest.value_mask & CWX) {
1224 if (!client->shaded)
1225 x = e->xconfigurerequest.x;
1228 if (e->xconfigurerequest.value_mask & CWY) {
1229 if (!client->shaded)
1230 y = e->xconfigurerequest.y;
1234 if (e->xconfigurerequest.value_mask & CWWidth) {
1235 w = e->xconfigurerequest.width;
1238 if (e->xconfigurerequest.value_mask & CWHeight) {
1239 h = e->xconfigurerequest.height;
1244 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1245 "move %d resize %d",
1246 e->xconfigurerequest.value_mask & CWX, x,
1247 e->xconfigurerequest.value_mask & CWY, y,
1248 e->xconfigurerequest.value_mask & CWWidth, w,
1249 e->xconfigurerequest.value_mask & CWHeight, h,
1252 /* check for broken apps moving to their root position
1254 XXX remove this some day...that would be nice. right now all
1255 kde apps do this when they try activate themselves on another
1256 desktop. eg. open amarok window on desktop 1, switch to desktop
1257 2, click amarok tray icon. it will move by its decoration size.
1259 if (x != client->area.x &&
1260 x == (client->frame->area.x + client->frame->size.left -
1261 (gint)client->border_width) &&
1262 y != client->area.y &&
1263 y == (client->frame->area.y + client->frame->size.top -
1264 (gint)client->border_width) &&
1265 w == client->area.width &&
1266 h == client->area.height)
1268 ob_debug_type(OB_DEBUG_APP_BUGS,
1269 "Application %s is trying to move via "
1270 "ConfigureRequest to it's root window position "
1271 "but it is not using StaticGravity",
1277 /* they still requested a move, so don't change whether a
1278 notify is sent or not */
1281 /* check for broken apps (java swing) moving to 0,0 when there is a
1284 XXX remove this some day...that would be nice. but really unexpected
1285 from Sun Microsystems.
1287 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1288 client_normal(client))
1290 const Rect to = { x, y, w, h };
1292 /* oldschool fullscreen windows are allowed */
1293 if (!client_is_oldfullscreen(client, &to)) {
1296 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1299 /* move the window only to the corner outside struts */
1303 ob_debug_type(OB_DEBUG_APP_BUGS,
1304 "Application %s is trying to move via "
1305 "ConfigureRequest to 0,0 using "
1306 "NorthWestGravity, while there is a "
1308 "Moving buggy app from (0,0) to (%d,%d)",
1309 client->title, r->x, r->y);
1312 g_slice_free(Rect, r);
1314 /* they still requested a move, so don't change whether a
1315 notify is sent or not */
1322 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1324 /* if x was not given, then use gravity to figure out the new
1325 x. the reference point should not be moved */
1326 if ((e->xconfigurerequest.value_mask & CWWidth &&
1327 !(e->xconfigurerequest.value_mask & CWX)))
1328 client_gravity_resize_w(client, &x, client->area.width, w);
1330 if ((e->xconfigurerequest.value_mask & CWHeight &&
1331 !(e->xconfigurerequest.value_mask & CWY)))
1332 client_gravity_resize_h(client, &y, client->area.height,h);
1334 client_find_onscreen(client, &x, &y, w, h, FALSE);
1336 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1338 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1343 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1345 client->window, e->xunmap.event, e->xunmap.from_configure,
1346 client->ignore_unmaps);
1347 if (client->ignore_unmaps) {
1348 client->ignore_unmaps--;
1351 client_unmanage(client);
1354 ob_debug("DestroyNotify for window 0x%x", client->window);
1355 client_unmanage(client);
1357 case ReparentNotify:
1358 /* this is when the client is first taken captive in the frame */
1359 if (e->xreparent.parent == client->frame->window) break;
1362 This event is quite rare and is usually handled in unmapHandler.
1363 However, if the window is unmapped when the reparent event occurs,
1364 the window manager never sees it because an unmap event is not sent
1365 to an already unmapped window.
1368 ob_debug("ReparentNotify for window 0x%x", client->window);
1369 client_unmanage(client);
1372 ob_debug("MapRequest for 0x%lx", client->window);
1373 if (!client->iconic) break; /* this normally doesn't happen, but if it
1374 does, we don't want it!
1375 it can happen now when the window is on
1376 another desktop, but we still don't
1378 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1381 /* validate cuz we query stuff off the client here */
1382 if (!client_validate(client)) break;
1384 if (e->xclient.format != 32) return;
1386 msgtype = e->xclient.message_type;
1387 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1388 if (!more_client_message_event(client->window, msgtype))
1389 client_set_wm_state(client, e->xclient.data.l[0]);
1390 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1391 if (!more_client_message_event(client->window, msgtype) &&
1392 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1393 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1395 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1398 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1399 gulong ignore_start;
1401 /* can't compress these */
1402 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1403 (e->xclient.data.l[0] == 0 ? "Remove" :
1404 e->xclient.data.l[0] == 1 ? "Add" :
1405 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1406 e->xclient.data.l[1], e->xclient.data.l[2],
1409 /* ignore enter events caused by these like ob actions do */
1410 if (!config_focus_under_mouse)
1411 ignore_start = event_start_ignore_all_enters();
1412 client_set_state(client, e->xclient.data.l[0],
1413 e->xclient.data.l[1], e->xclient.data.l[2]);
1414 if (!config_focus_under_mouse)
1415 event_end_ignore_all_enters(ignore_start);
1416 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1417 ob_debug("net_close_window for 0x%lx", client->window);
1418 client_close(client);
1419 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1420 ob_debug("net_active_window for 0x%lx source=%s",
1422 (e->xclient.data.l[0] == 0 ? "unknown" :
1423 (e->xclient.data.l[0] == 1 ? "application" :
1424 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1425 /* XXX make use of data.l[2] !? */
1426 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1427 /* we can not trust the timestamp from applications.
1428 e.g. chromium passes a very old timestamp. openbox thinks
1429 the window will get focus and calls XSetInputFocus with the
1430 (old) timestamp, which doesn't end up moving focus at all.
1431 but the window is raised, not hilited, etc, as if it was
1432 really going to get focus.
1434 so do not use this timestamp in event_curtime, as this would
1435 be used in XSetInputFocus.
1437 event_sourcetime = e->xclient.data.l[1];
1438 if (e->xclient.data.l[1] == 0)
1439 ob_debug_type(OB_DEBUG_APP_BUGS,
1440 "_NET_ACTIVE_WINDOW message for window %s is"
1441 " missing a timestamp", client->title);
1443 ob_debug_type(OB_DEBUG_APP_BUGS,
1444 "_NET_ACTIVE_WINDOW message for window %s is "
1445 "missing source indication", client->title);
1446 /* TODO(danakj) This should use
1447 (e->xclient.data.l[0] == 0 ||
1448 e->xclient.data.l[0] == 2)
1449 to determine if a user requested the activation, however GTK+
1450 applications seem unable to make this distinction ever
1451 (including panels such as xfce4-panel and gnome-panel).
1452 So we are left just assuming all activations are from the user.
1454 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
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;
1706 client->shaped_input = ((XShapeEvent*)e)->shaped;
1711 g_assert_not_reached();
1713 frame_adjust_shape_kind(client->frame, kind);
1720 static void event_handle_dock(ObDock *s, XEvent *e)
1727 /* don't hide when moving into a dock app */
1728 if (e->xcrossing.detail != NotifyInferior)
1734 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1738 dock_app_drag(app, &e->xmotion);
1741 if (app->ignore_unmaps) {
1742 app->ignore_unmaps--;
1745 dock_unmanage(app, TRUE);
1748 case ReparentNotify:
1749 dock_unmanage(app, FALSE);
1751 case ConfigureNotify:
1752 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1757 static ObMenuFrame* find_active_menu(void)
1760 ObMenuFrame *ret = NULL;
1762 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1771 static ObMenuFrame* find_active_or_last_menu(void)
1773 ObMenuFrame *ret = NULL;
1775 ret = find_active_menu();
1776 if (!ret && menu_frame_visible)
1777 ret = menu_frame_visible->data;
1781 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1787 return prompt_mouse_event(p, e);
1790 return prompt_key_event(p, e);
1796 static gboolean event_handle_menu_input(XEvent *ev)
1798 gboolean ret = FALSE;
1800 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1801 ObMenuEntryFrame *e;
1803 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1804 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1805 ev->type == ButtonPress))
1807 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1808 ev->xbutton.y_root)))
1810 if (ev->type == ButtonPress && e->frame->child)
1811 menu_frame_select(e->frame->child, NULL, TRUE);
1812 menu_frame_select(e->frame, e, TRUE);
1813 if (ev->type == ButtonRelease)
1814 menu_entry_frame_execute(e, ev->xbutton.state);
1817 menu_frame_hide_all();
1821 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1825 /* get the modifiers */
1826 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1828 frame = find_active_or_last_menu();
1830 g_assert_not_reached(); /* there is no active menu */
1832 /* Allow control while going thru the menu */
1833 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1837 frame->got_press = TRUE;
1838 frame->press_keycode = ev->xkey.keycode;
1839 frame->press_doexec = FALSE;
1841 sym = obt_keyboard_keypress_to_keysym(ev);
1843 if (sym == XK_Escape) {
1844 menu_frame_hide_all();
1848 else if (sym == XK_Left) {
1849 /* Left goes to the parent menu */
1850 if (frame->parent) {
1851 /* remove focus from the child */
1852 menu_frame_select(frame, NULL, TRUE);
1853 /* and put it in the parent */
1854 menu_frame_select(frame->parent, frame->parent->selected,
1860 else if (sym == XK_Right) {
1861 /* Right goes to the selected submenu */
1862 if (frame->selected &&
1863 frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1865 /* make sure it is visible */
1866 menu_frame_select(frame, frame->selected, TRUE);
1867 menu_frame_select_next(frame->child);
1872 else if (sym == XK_Up) {
1873 menu_frame_select_previous(frame);
1877 else if (sym == XK_Down) {
1878 menu_frame_select_next(frame);
1882 else if (sym == XK_Home) {
1883 menu_frame_select_first(frame);
1887 else if (sym == XK_End) {
1888 menu_frame_select_last(frame);
1892 else if (sym == XK_Return || sym == XK_KP_Enter) {
1893 frame->press_doexec = TRUE;
1897 /* keyboard accelerator shortcuts. (if it was a valid key) */
1898 else if (frame->entries &&
1900 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1905 ObMenuEntryFrame *found = NULL;
1906 guint num_found = 0;
1908 /* start after the selected one */
1909 start = frame->entries;
1910 if (frame->selected) {
1911 for (it = start; frame->selected != it->data;
1912 it = g_list_next(it))
1913 g_assert(it != NULL); /* nothing was selected? */
1914 /* next with wraparound */
1915 start = g_list_next(it);
1916 if (start == NULL) start = frame->entries;
1921 ObMenuEntryFrame *e = it->data;
1922 gunichar entrykey = 0;
1924 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1925 entrykey = e->entry->data.normal.shortcut;
1926 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1927 entrykey = e->entry->data.submenu.submenu->shortcut;
1929 if (unikey == entrykey) {
1930 if (found == NULL) found = e;
1934 /* next with wraparound */
1935 it = g_list_next(it);
1936 if (it == NULL) it = frame->entries;
1937 } while (it != start);
1940 menu_frame_select(frame, found, TRUE);
1943 frame->press_doexec = TRUE;
1949 /* Use KeyRelease events for running things so that the key release
1950 doesn't get sent to the focused application.
1952 Allow ControlMask only, and don't bother if the menu is empty */
1953 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1954 if (frame->press_keycode == ev->xkey.keycode &&
1956 frame->press_doexec)
1959 menu_frame_select_next(frame->child);
1960 else if (frame->selected)
1961 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1969 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1971 const ObMenuFrame *f = (ObMenuFrame*)data;
1972 ObMenuEntryFrame *e;
1973 return ev->type == EnterNotify &&
1974 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1975 e->frame == f && !e->ignore_enters;
1978 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1981 ObMenuEntryFrame *e;
1985 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1986 if (e->ignore_enters)
1988 else if (!(f = find_active_menu()) ||
1990 f->parent == e->frame ||
1991 f->child == e->frame)
1992 menu_frame_select(e->frame, e, FALSE);
1996 /*ignore leaves when we're already in the window */
1997 if (ev->xcrossing.detail == NotifyInferior)
2000 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2001 /* check if an EnterNotify event is coming, and if not, then select
2002 nothing in the menu */
2003 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2004 menu_frame_select(e->frame, NULL, FALSE);
2010 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2012 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2013 e->type == MotionNotify || e->type == KeyPress ||
2014 e->type == KeyRelease);
2016 if (menu_frame_visible) {
2017 if (event_handle_menu_input(e))
2018 /* don't use the event if the menu used it, but if the menu
2019 didn't use it and it's a keypress that is bound, it will
2020 close the menu and be used */
2024 /* if the keyboard interactive action uses the event then dont
2025 use it for bindings. likewise is moveresize uses the event. */
2026 if (actions_interactive_input_event(e) || moveresize_event(e))
2029 if (moveresize_in_progress)
2030 /* make further actions work on the client being
2032 client = moveresize_client;
2034 if (e->type == ButtonPress ||
2035 e->type == ButtonRelease ||
2036 e->type == MotionNotify)
2038 /* the frame may not be "visible" but they can still click on it
2039 in the case where it is animating before disappearing */
2040 if (!client || !frame_iconify_animating(client->frame))
2041 return mouse_event(client, e);
2043 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2044 (client ? client : focus_client)), e);
2049 static void focus_delay_dest(gpointer data)
2051 g_slice_free(ObFocusDelayData, data);
2052 focus_delay_timeout_id = 0;
2053 focus_delay_timeout_client = NULL;
2056 static void unfocus_delay_dest(gpointer data)
2058 g_slice_free(ObFocusDelayData, data);
2059 unfocus_delay_timeout_id = 0;
2060 unfocus_delay_timeout_client = NULL;
2063 static gboolean focus_delay_func(gpointer data)
2065 ObFocusDelayData *d = data;
2066 Time old = event_curtime; /* save the curtime */
2068 event_curtime = d->time;
2069 event_curserial = d->serial;
2070 if (client_focus(d->client) && config_focus_raise)
2071 stacking_raise(CLIENT_AS_WINDOW(d->client));
2072 event_curtime = old;
2073 return FALSE; /* no repeat */
2076 static gboolean unfocus_delay_func(gpointer data)
2078 ObFocusDelayData *d = data;
2079 Time old = event_curtime; /* save the curtime */
2081 event_curtime = d->time;
2082 event_curserial = d->serial;
2084 event_curtime = old;
2085 return FALSE; /* no repeat */
2088 static void focus_delay_client_dest(ObClient *client, gpointer data)
2090 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2091 g_source_remove(focus_delay_timeout_id);
2092 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2093 g_source_remove(unfocus_delay_timeout_id);
2096 void event_halt_focus_delay(void)
2098 /* ignore all enter events up till the event which caused this to occur */
2099 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2100 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2101 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2104 gulong event_start_ignore_all_enters(void)
2106 return NextRequest(obt_display);
2109 static void event_ignore_enter_range(gulong start, gulong end)
2113 g_assert(start != 0);
2116 r = g_slice_new(ObSerialRange);
2119 ignore_serials = g_slist_prepend(ignore_serials, r);
2121 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2124 /* increment the serial so we don't ignore events we weren't meant to */
2125 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2128 void event_end_ignore_all_enters(gulong start)
2130 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2131 Inside event_ignore_enter_range, we increment the serial by one, but if
2132 we ignore that serial too, then any enter events generated by mouse
2133 movement will be ignored until we create some further network traffic.
2134 Instead ignore up to NextRequest-1, then when we increment the serial,
2135 we will be *past* the range of ignored serials */
2136 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2139 static gboolean is_enter_focus_event_ignored(gulong serial)
2143 for (it = ignore_serials; it; it = next) {
2144 ObSerialRange *r = it->data;
2146 next = g_slist_next(it);
2148 if ((glong)(serial - r->end) > 0) {
2150 ignore_serials = g_slist_delete_link(ignore_serials, it);
2151 g_slice_free(ObSerialRange, r);
2153 else if ((glong)(serial - r->start) >= 0)
2159 void event_cancel_all_key_grabs(void)
2161 if (actions_interactive_act_running()) {
2162 actions_interactive_cancel_act();
2163 ob_debug("KILLED interactive action");
2165 else if (menu_frame_visible) {
2166 menu_frame_hide_all();
2167 ob_debug("KILLED open menus");
2169 else if (moveresize_in_progress) {
2170 moveresize_end(TRUE);
2171 ob_debug("KILLED interactive moveresize");
2173 else if (grab_on_keyboard()) {
2175 ob_debug("KILLED active grab on keyboard");
2178 ungrab_passive_key();
2180 XSync(obt_display, FALSE);
2183 gboolean event_time_after(guint32 t1, guint32 t2)
2185 g_assert(t1 != CurrentTime);
2186 g_assert(t2 != CurrentTime);
2189 Timestamp values wrap around (after about 49.7 days). The server, given
2190 its current time is represented by timestamp T, always interprets
2191 timestamps from clients by treating half of the timestamp space as being
2192 later in time than T.
2193 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2196 /* TIME_HALF is not half of the number space of a Time type variable.
2197 * Rather, it is half the number space of a timestamp value, which is
2198 * always 32 bits. */
2199 #define TIME_HALF (guint32)(1 << 31)
2201 if (t2 >= TIME_HALF)
2202 /* t2 is in the second half so t1 might wrap around and be smaller than
2204 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2206 /* t2 is in the first half so t1 has to come after it */
2207 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2210 gboolean find_timestamp(XEvent *e, gpointer data)
2212 const Time t = event_get_timestamp(e);
2213 if (t && t >= event_curtime) {
2221 static Time next_time(void)
2223 /* Some events don't come with timestamps :(
2224 ...but we can get one anyways >:) */
2226 /* Generate a timestamp so there is guaranteed at least one in the queue
2228 XChangeProperty(obt_display, screen_support_win,
2229 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2230 8, PropModeAppend, NULL, 0);
2232 /* Grab the first timestamp available */
2233 xqueue_exists(find_timestamp, NULL);
2235 /*g_assert(event_curtime != CurrentTime);*/
2237 /* Save the time so we don't have to do this again for this event */
2238 return event_curtime;
2241 Time event_time(void)
2243 if (event_curtime) return event_curtime;
2248 Time event_source_time(void)
2250 return event_sourcetime;
2253 void event_reset_time(void)
2258 void event_update_user_time(void)
2260 event_last_user_time = event_time();
2263 void event_reset_user_time(void)
2265 event_last_user_time = CurrentTime;