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_last_user_time = CurrentTime;
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);
624 #ifdef USE_COMPOSITING
625 else if ((e->type == CreateNotify) && obwin &&
626 obwin->type != OB_WINDOW_CLASS_PROMPT &&
627 e->xcreatewindow.window == window_top(obwin))
629 XCreateWindowEvent const *xe = &e->xcreatewindow;
631 RECT_SET(obwin->comp_area, xe->x, xe->y, xe->width, xe->height);
632 if (!obwin->texture) glGenTextures(1, &obwin->texture);
634 else if ((obwin && obwin->type != OB_WINDOW_CLASS_PROMPT) &&
635 ((e->type == ConfigureNotify &&
636 e->xconfigure.window == window_top(obwin)) ||
637 (e->type == MapNotify &&
638 e->xmap.window == window_top(obwin))))
640 gboolean pixchange = FALSE;
642 if (e->type == ConfigureNotify) {
643 XConfigureEvent const *xe = &e->xconfigure;
644 if (obwin->comp_area.width != xe->width ||
645 obwin->comp_area.height != xe->height)
649 RECT_SET(obwin->comp_area, xe->x, xe->y,
650 xe->width, xe->height);
653 if (e->type == MapNotify) {
655 obwin->mapped = TRUE;
659 if (obwin->gpixmap != None) {
660 glXDestroyGLXPixmap(obt_display, obwin->gpixmap);
661 obwin->gpixmap = None;
663 if (obwin->pixmap != None) {
664 XFreePixmap(obt_display, obwin->pixmap);
665 obwin->pixmap = None;
668 } else if ((e->type == UnmapNotify) && obwin &&
669 obwin->type != OB_WINDOW_CLASS_PROMPT &&
670 e->xunmap.window == window_top(obwin))
672 obwin->mapped = FALSE;
676 event_handle_client(client, e);
678 event_handle_dockapp(dockapp, e);
680 event_handle_dock(dock, e);
682 event_handle_menu(menu, e);
683 else if (window == obt_root(ob_screen))
684 event_handle_root(e);
685 else if (e->type == MapRequest)
686 window_manage(window);
687 else if (e->type == MappingNotify) {
688 /* keyboard layout changes for modifier mapping changes. reload the
689 modifier map, and rebind all the key bindings as appropriate */
690 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
691 ob_set_state(OB_STATE_RECONFIGURING);
692 obt_keyboard_reload();
694 ob_set_state(OB_STATE_RUNNING);
696 else if (e->type == ClientMessage) {
697 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
698 windows that are not managed yet. */
699 if (e->xclient.message_type ==
700 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
702 /* Pretend to manage the client, getting information used to
703 determine its decorations */
704 ObClient *c = client_fake_manage(e->xclient.window);
707 /* set the frame extents on the window */
708 vals[0] = c->frame->size.left;
709 vals[1] = c->frame->size.right;
710 vals[2] = c->frame->size.top;
711 vals[3] = c->frame->size.bottom;
712 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
715 /* Free the pretend client */
716 client_fake_unmanage(c);
719 else if (e->type == ConfigureRequest) {
720 /* unhandled configure requests must be used to configure the
724 xwc.x = e->xconfigurerequest.x;
725 xwc.y = e->xconfigurerequest.y;
726 xwc.width = e->xconfigurerequest.width;
727 xwc.height = e->xconfigurerequest.height;
728 xwc.border_width = e->xconfigurerequest.border_width;
729 xwc.sibling = e->xconfigurerequest.above;
730 xwc.stack_mode = e->xconfigurerequest.detail;
732 /* we are not to be held responsible if someone sends us an
734 obt_display_ignore_errors(TRUE);
735 XConfigureWindow(obt_display, window,
736 e->xconfigurerequest.value_mask, &xwc);
737 obt_display_ignore_errors(FALSE);
740 else if (obt_display_extension_sync &&
741 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
743 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
744 if (se->alarm == moveresize_alarm && moveresize_in_progress)
749 if (e->type == ButtonPress || e->type == ButtonRelease) {
751 static guint pressed = 0;
752 static Window pressed_win = None;
754 /* If the button press was on some non-root window, or was physically
755 on the root window... */
756 if (window != obt_root(ob_screen) ||
757 e->xbutton.subwindow == None ||
758 /* ...or if it is related to the last button press we handled... */
759 pressed == e->xbutton.button ||
760 /* ...or it if it was physically on an openbox
761 internal window... */
762 ((w = window_find(e->xbutton.subwindow)) &&
763 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
764 /* ...then process the event, otherwise ignore it */
766 used = event_handle_user_input(client, e);
769 used = event_handle_prompt(prompt, e);
771 if (e->type == ButtonPress) {
772 pressed = e->xbutton.button;
773 pressed_win = e->xbutton.subwindow;
777 else if (e->type == KeyPress || e->type == KeyRelease ||
778 e->type == MotionNotify)
780 used = event_handle_user_input(client, e);
783 used = event_handle_prompt(prompt, e);
786 /* if something happens and it's not from an XEvent, then we don't know
787 the time, so clear it here until the next event is handled */
788 event_curtime = event_sourcetime = CurrentTime;
792 static void event_handle_root(XEvent *e)
798 ob_debug("Another WM has requested to replace us. Exiting.");
803 if (e->xclient.format != 32) break;
805 msgtype = e->xclient.message_type;
806 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
807 guint d = e->xclient.data.l[0];
808 if (d < screen_num_desktops) {
809 if (e->xclient.data.l[1] == 0)
810 ob_debug_type(OB_DEBUG_APP_BUGS,
811 "_NET_CURRENT_DESKTOP message is missing "
814 event_sourcetime = e->xclient.data.l[1];
815 screen_set_desktop(d, TRUE);
817 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
818 guint d = e->xclient.data.l[0];
819 if (d > 0 && d <= 1000)
820 screen_set_num_desktops(d);
821 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
822 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
823 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
824 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
825 if (e->xclient.data.l[0] == 1)
827 else if (e->xclient.data.l[0] == 2)
829 else if (e->xclient.data.l[0] == 3)
831 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
832 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
833 ping_got_pong(e->xclient.data.l[1]);
837 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
838 ob_debug("UPDATE DESKTOP NAMES");
839 screen_update_desktop_names();
841 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
842 screen_update_layout();
844 case ConfigureNotify:
846 XRRUpdateConfiguration(e);
855 void event_enter_client(ObClient *client)
857 g_assert(config_focus_follow);
859 if (is_enter_focus_event_ignored(event_curserial)) {
860 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
861 "on client 0x%x", event_curserial, client->window);
865 if (client_enter_focusable(client) && client_can_focus(client)) {
866 if (config_focus_delay) {
867 ObFocusDelayData *data;
869 if (focus_delay_timeout_id)
870 g_source_remove(focus_delay_timeout_id);
872 data = g_slice_new(ObFocusDelayData);
873 data->client = client;
874 data->time = event_time();
875 data->serial = event_curserial;
877 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
882 focus_delay_timeout_client = client;
884 ObFocusDelayData data;
885 data.client = client;
886 data.time = event_time();
887 data.serial = event_curserial;
888 focus_delay_func(&data);
893 void event_leave_client(ObClient *client)
895 g_assert(config_focus_follow);
897 if (is_enter_focus_event_ignored(event_curserial)) {
898 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
899 "on client 0x%x", event_curserial, client->window);
903 if (client == focus_client) {
904 if (config_focus_delay) {
905 ObFocusDelayData *data;
907 if (unfocus_delay_timeout_id)
908 g_source_remove(unfocus_delay_timeout_id);
910 data = g_slice_new(ObFocusDelayData);
911 data->client = client;
912 data->time = event_time();
913 data->serial = event_curserial;
915 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
920 unfocus_delay_timeout_client = client;
922 ObFocusDelayData data;
923 data.client = client;
924 data.time = event_time();
925 data.serial = event_curserial;
926 unfocus_delay_func(&data);
931 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
935 case OB_FRAME_CONTEXT_MAXIMIZE:
936 return &f->max_press;
937 case OB_FRAME_CONTEXT_CLOSE:
938 return &f->close_press;
939 case OB_FRAME_CONTEXT_ICONIFY:
940 return &f->iconify_press;
941 case OB_FRAME_CONTEXT_ALLDESKTOPS:
942 return &f->desk_press;
943 case OB_FRAME_CONTEXT_SHADE:
944 return &f->shade_press;
950 case OB_FRAME_CONTEXT_MAXIMIZE:
951 return &f->max_hover;
952 case OB_FRAME_CONTEXT_CLOSE:
953 return &f->close_hover;
954 case OB_FRAME_CONTEXT_ICONIFY:
955 return &f->iconify_hover;
956 case OB_FRAME_CONTEXT_ALLDESKTOPS:
957 return &f->desk_hover;
958 case OB_FRAME_CONTEXT_SHADE:
959 return &f->shade_hover;
966 static gboolean more_client_message_event(Window window, Atom msgtype)
968 ObtXQueueWindowMessage wm;
970 wm.message = msgtype;
971 return xqueue_exists_local(xqueue_match_window_message, &wm);
974 struct ObSkipPropertyChange {
979 static gboolean skip_property_change(XEvent *e, gpointer data)
981 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
983 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
984 const Atom a = e->xproperty.atom;
985 const Atom b = s.prop;
987 /* these are all updated together */
988 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
989 a == OBT_PROP_ATOM(WM_NAME) ||
990 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
991 a == OBT_PROP_ATOM(WM_ICON_NAME))
993 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
994 b == OBT_PROP_ATOM(WM_NAME) ||
995 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
996 b == OBT_PROP_ATOM(WM_ICON_NAME)))
1000 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
1006 static void event_handle_client(ObClient *client, XEvent *e)
1011 static gint px = -1, py = -1;
1012 static guint pb = 0;
1013 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
1017 /* save where the press occured for the first button pressed */
1019 pb = e->xbutton.button;
1023 pcon = frame_context(client, e->xbutton.window, px, py);
1024 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
1028 /* Wheel buttons don't draw because they are an instant click, so it
1029 is a waste of resources to go drawing it.
1030 if the user is doing an interactive thing, or has a menu open then
1031 the mouse is grabbed (possibly) and if we get these events we don't
1032 want to deal with them
1034 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1035 !grab_on_keyboard())
1037 /* use where the press occured */
1038 con = frame_context(client, e->xbutton.window, px, py);
1039 con = mouse_button_frame_context(con, e->xbutton.button,
1042 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1043 release because they are Replayed to the client */
1044 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1045 e->xbutton.button == pb)
1046 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1048 but = context_to_button(client->frame, con, TRUE);
1050 *but = (e->type == ButtonPress);
1051 frame_adjust_state(client->frame);
1056 /* when there is a grab on the pointer, we won't get enter/leave
1057 notifies, but we still get motion events */
1058 if (grab_on_pointer()) break;
1060 con = frame_context(client, e->xmotion.window,
1061 e->xmotion.x, e->xmotion.y);
1063 case OB_FRAME_CONTEXT_TITLEBAR:
1064 case OB_FRAME_CONTEXT_TLCORNER:
1065 case OB_FRAME_CONTEXT_TRCORNER:
1066 /* we've left the button area inside the titlebar */
1067 if (client->frame->max_hover || client->frame->desk_hover ||
1068 client->frame->shade_hover || client->frame->iconify_hover ||
1069 client->frame->close_hover)
1071 client->frame->max_hover =
1072 client->frame->desk_hover =
1073 client->frame->shade_hover =
1074 client->frame->iconify_hover =
1075 client->frame->close_hover = FALSE;
1076 frame_adjust_state(client->frame);
1080 but = context_to_button(client->frame, con, FALSE);
1081 if (but && !*but && !pb) {
1083 frame_adjust_state(client->frame);
1089 con = frame_context(client, e->xcrossing.window,
1090 e->xcrossing.x, e->xcrossing.y);
1092 case OB_FRAME_CONTEXT_TITLEBAR:
1093 case OB_FRAME_CONTEXT_TLCORNER:
1094 case OB_FRAME_CONTEXT_TRCORNER:
1095 /* we've left the button area inside the titlebar */
1096 client->frame->max_hover =
1097 client->frame->desk_hover =
1098 client->frame->shade_hover =
1099 client->frame->iconify_hover =
1100 client->frame->close_hover = FALSE;
1101 if (e->xcrossing.mode == NotifyGrab) {
1102 client->frame->max_press =
1103 client->frame->desk_press =
1104 client->frame->shade_press =
1105 client->frame->iconify_press =
1106 client->frame->close_press = FALSE;
1109 case OB_FRAME_CONTEXT_FRAME:
1110 /* When the mouse leaves an animating window, don't use the
1111 corresponding enter events. Pretend like the animating window
1112 doesn't even exist..! */
1113 if (frame_iconify_animating(client->frame))
1114 event_end_ignore_all_enters(event_start_ignore_all_enters());
1116 ob_debug_type(OB_DEBUG_FOCUS,
1117 "%sNotify mode %d detail %d on %lx",
1118 (e->type == EnterNotify ? "Enter" : "Leave"),
1120 e->xcrossing.detail, (client?client->window:0));
1121 if (grab_on_keyboard())
1123 if (config_focus_follow &&
1124 /* leave inferior events can happen when the mouse goes onto
1125 the window's border and then into the window before the
1127 e->xcrossing.detail != NotifyInferior)
1129 if (config_focus_delay && focus_delay_timeout_id)
1130 g_source_remove(focus_delay_timeout_id);
1131 if (config_unfocus_leave)
1132 event_leave_client(client);
1136 but = context_to_button(client->frame, con, FALSE);
1139 if (e->xcrossing.mode == NotifyGrab) {
1140 but = context_to_button(client->frame, con, TRUE);
1143 frame_adjust_state(client->frame);
1150 con = frame_context(client, e->xcrossing.window,
1151 e->xcrossing.x, e->xcrossing.y);
1153 case OB_FRAME_CONTEXT_FRAME:
1154 if (grab_on_keyboard())
1156 if (e->xcrossing.mode == NotifyGrab ||
1157 e->xcrossing.mode == NotifyUngrab ||
1158 /*ignore enters when we're already in the window */
1159 e->xcrossing.detail == NotifyInferior)
1161 ob_debug_type(OB_DEBUG_FOCUS,
1162 "%sNotify mode %d detail %d serial %lu on %lx "
1164 (e->type == EnterNotify ? "Enter" : "Leave"),
1166 e->xcrossing.detail,
1167 e->xcrossing.serial,
1168 client?client->window:0);
1171 ob_debug_type(OB_DEBUG_FOCUS,
1172 "%sNotify mode %d detail %d serial %lu on %lx, "
1174 (e->type == EnterNotify ? "Enter" : "Leave"),
1176 e->xcrossing.detail,
1177 e->xcrossing.serial,
1178 (client?client->window:0));
1179 if (config_focus_follow) {
1180 if (config_focus_delay && unfocus_delay_timeout_id)
1181 g_source_remove(unfocus_delay_timeout_id);
1182 event_enter_client(client);
1187 but = context_to_button(client->frame, con, FALSE);
1190 if (e->xcrossing.mode == NotifyUngrab) {
1191 but = context_to_button(client->frame, con, TRUE);
1192 *but = (con == pcon);
1194 frame_adjust_state(client->frame);
1200 case ConfigureRequest:
1202 /* dont compress these unless you're going to watch for property
1203 notifies in between (these can change what the configure would
1205 also you can't compress stacking events
1209 gboolean move = FALSE;
1210 gboolean resize = FALSE;
1212 /* get the current area */
1213 RECT_TO_DIMS(client->area, x, y, w, h);
1215 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1218 screen_desktop, client->wmstate, client->frame->visible);
1219 ob_debug(" x %d y %d w %d h %d b %d",
1220 x, y, w, h, client->border_width);
1222 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1223 if (client->border_width != e->xconfigurerequest.border_width) {
1224 client->border_width = e->xconfigurerequest.border_width;
1226 /* if the border width is changing then that is the same
1227 as requesting a resize, but we don't actually change
1228 the client's border, so it will change their root
1229 coordinates (since they include the border width) and
1230 we need to a notify then */
1234 if (e->xconfigurerequest.value_mask & CWStackMode) {
1235 ObClient *sibling = NULL;
1236 gulong ignore_start;
1239 /* get the sibling */
1240 if (e->xconfigurerequest.value_mask & CWSibling) {
1242 win = window_find(e->xconfigurerequest.above);
1243 if (win && WINDOW_IS_CLIENT(win) &&
1244 WINDOW_AS_CLIENT(win) != client)
1246 sibling = WINDOW_AS_CLIENT(win);
1249 /* an invalid sibling was specified so don't restack at
1250 all, it won't make sense no matter what we do */
1255 if (!config_focus_under_mouse)
1256 ignore_start = event_start_ignore_all_enters();
1257 stacking_restack_request(client, sibling,
1258 e->xconfigurerequest.detail);
1259 if (!config_focus_under_mouse)
1260 event_end_ignore_all_enters(ignore_start);
1263 /* a stacking change moves the window without resizing */
1267 if ((e->xconfigurerequest.value_mask & CWX) ||
1268 (e->xconfigurerequest.value_mask & CWY) ||
1269 (e->xconfigurerequest.value_mask & CWWidth) ||
1270 (e->xconfigurerequest.value_mask & CWHeight))
1272 /* don't allow clients to move shaded windows (fvwm does this)
1274 if (e->xconfigurerequest.value_mask & CWX) {
1275 if (!client->shaded)
1276 x = e->xconfigurerequest.x;
1279 if (e->xconfigurerequest.value_mask & CWY) {
1280 if (!client->shaded)
1281 y = e->xconfigurerequest.y;
1285 if (e->xconfigurerequest.value_mask & CWWidth) {
1286 w = e->xconfigurerequest.width;
1289 if (e->xconfigurerequest.value_mask & CWHeight) {
1290 h = e->xconfigurerequest.height;
1295 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1296 "move %d resize %d",
1297 e->xconfigurerequest.value_mask & CWX, x,
1298 e->xconfigurerequest.value_mask & CWY, y,
1299 e->xconfigurerequest.value_mask & CWWidth, w,
1300 e->xconfigurerequest.value_mask & CWHeight, h,
1303 /* check for broken apps moving to their root position
1305 XXX remove this some day...that would be nice. right now all
1306 kde apps do this when they try activate themselves on another
1307 desktop. eg. open amarok window on desktop 1, switch to desktop
1308 2, click amarok tray icon. it will move by its decoration size.
1310 if (x != client->area.x &&
1311 x == (client->frame->area.x + client->frame->size.left -
1312 (gint)client->border_width) &&
1313 y != client->area.y &&
1314 y == (client->frame->area.y + client->frame->size.top -
1315 (gint)client->border_width) &&
1316 w == client->area.width &&
1317 h == client->area.height)
1319 ob_debug_type(OB_DEBUG_APP_BUGS,
1320 "Application %s is trying to move via "
1321 "ConfigureRequest to it's root window position "
1322 "but it is not using StaticGravity",
1328 /* they still requested a move, so don't change whether a
1329 notify is sent or not */
1332 /* check for broken apps (java swing) moving to 0,0 when there is a
1335 XXX remove this some day...that would be nice. but really unexpected
1336 from Sun Microsystems.
1338 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1339 client_normal(client))
1341 const Rect to = { x, y, w, h };
1343 /* oldschool fullscreen windows are allowed */
1344 if (!client_is_oldfullscreen(client, &to)) {
1347 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1350 /* move the window only to the corner outside struts */
1354 ob_debug_type(OB_DEBUG_APP_BUGS,
1355 "Application %s is trying to move via "
1356 "ConfigureRequest to 0,0 using "
1357 "NorthWestGravity, while there is a "
1359 "Moving buggy app from (0,0) to (%d,%d)",
1360 client->title, r->x, r->y);
1363 g_slice_free(Rect, r);
1365 /* they still requested a move, so don't change whether a
1366 notify is sent or not */
1373 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1375 /* if x was not given, then use gravity to figure out the new
1376 x. the reference point should not be moved */
1377 if ((e->xconfigurerequest.value_mask & CWWidth &&
1378 !(e->xconfigurerequest.value_mask & CWX)))
1379 client_gravity_resize_w(client, &x, client->area.width, w);
1381 if ((e->xconfigurerequest.value_mask & CWHeight &&
1382 !(e->xconfigurerequest.value_mask & CWY)))
1383 client_gravity_resize_h(client, &y, client->area.height,h);
1385 client_find_onscreen(client, &x, &y, w, h, FALSE);
1387 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1389 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1394 /* Don't care about the frame window unmapping */
1395 if (e->xunmap.window != client->window) break;
1398 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1400 client->window, e->xunmap.event, e->xunmap.from_configure,
1401 client->ignore_unmaps);
1403 if (client->ignore_unmaps) {
1404 client->ignore_unmaps--;
1407 client_unmanage(client);
1410 ob_debug("DestroyNotify for window 0x%x", client->window);
1411 client_unmanage(client);
1413 case ReparentNotify:
1414 /* this is when the client is first taken captive in the frame */
1415 if (e->xreparent.parent == client->frame->window) break;
1418 This event is quite rare and is usually handled in unmapHandler.
1419 However, if the window is unmapped when the reparent event occurs,
1420 the window manager never sees it because an unmap event is not sent
1421 to an already unmapped window.
1424 ob_debug("ReparentNotify for window 0x%x", client->window);
1425 client_unmanage(client);
1428 ob_debug("MapRequest for 0x%lx", client->window);
1429 if (!client->iconic) break; /* this normally doesn't happen, but if it
1430 does, we don't want it!
1431 it can happen now when the window is on
1432 another desktop, but we still don't
1434 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1437 /* validate cuz we query stuff off the client here */
1438 if (!client_validate(client)) break;
1440 if (e->xclient.format != 32) return;
1442 msgtype = e->xclient.message_type;
1443 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1444 if (!more_client_message_event(client->window, msgtype))
1445 client_set_wm_state(client, e->xclient.data.l[0]);
1446 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1447 if (!more_client_message_event(client->window, msgtype) &&
1448 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1449 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1451 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1454 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1455 gulong ignore_start;
1457 /* can't compress these */
1458 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1459 (e->xclient.data.l[0] == 0 ? "Remove" :
1460 e->xclient.data.l[0] == 1 ? "Add" :
1461 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1462 e->xclient.data.l[1], e->xclient.data.l[2],
1465 /* ignore enter events caused by these like ob actions do */
1466 if (!config_focus_under_mouse)
1467 ignore_start = event_start_ignore_all_enters();
1468 client_set_state(client, e->xclient.data.l[0],
1469 e->xclient.data.l[1], e->xclient.data.l[2]);
1470 if (!config_focus_under_mouse)
1471 event_end_ignore_all_enters(ignore_start);
1472 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1473 ob_debug("net_close_window for 0x%lx", client->window);
1474 client_close(client);
1475 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1476 ob_debug("net_active_window for 0x%lx source=%s",
1478 (e->xclient.data.l[0] == 0 ? "unknown" :
1479 (e->xclient.data.l[0] == 1 ? "application" :
1480 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1481 /* XXX make use of data.l[2] !? */
1482 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1483 /* we can not trust the timestamp from applications.
1484 e.g. chromium passes a very old timestamp. openbox thinks
1485 the window will get focus and calls XSetInputFocus with the
1486 (old) timestamp, which doesn't end up moving focus at all.
1487 but the window is raised, not hilited, etc, as if it was
1488 really going to get focus.
1490 so do not use this timestamp in event_curtime, as this would
1491 be used in XSetInputFocus.
1493 event_sourcetime = e->xclient.data.l[1];
1494 if (e->xclient.data.l[1] == 0)
1495 ob_debug_type(OB_DEBUG_APP_BUGS,
1496 "_NET_ACTIVE_WINDOW message for window %s is"
1497 " missing a timestamp", client->title);
1499 ob_debug_type(OB_DEBUG_APP_BUGS,
1500 "_NET_ACTIVE_WINDOW message for window %s is "
1501 "missing source indication", client->title);
1502 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1503 (e->xclient.data.l[0] == 0 ||
1504 e->xclient.data.l[0] == 2));
1505 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1506 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1507 client->window, e->xclient.data.l[2]);
1508 if ((Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1510 (Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1512 (Atom)e->xclient.data.l[2] ==
1513 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1514 (Atom)e->xclient.data.l[2] ==
1515 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1516 (Atom)e->xclient.data.l[2] ==
1517 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1518 (Atom)e->xclient.data.l[2] ==
1519 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1520 (Atom)e->xclient.data.l[2] ==
1521 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1522 (Atom)e->xclient.data.l[2] ==
1523 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1524 (Atom)e->xclient.data.l[2] ==
1525 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1526 (Atom)e->xclient.data.l[2] ==
1527 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1528 (Atom)e->xclient.data.l[2] ==
1529 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1530 (Atom)e->xclient.data.l[2] ==
1531 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1533 moveresize_start(client, e->xclient.data.l[0],
1534 e->xclient.data.l[1], e->xclient.data.l[3],
1535 e->xclient.data.l[2]);
1537 else if ((Atom)e->xclient.data.l[2] ==
1538 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1539 moveresize_end(TRUE);
1540 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1541 gint ograv, x, y, w, h;
1543 ograv = client->gravity;
1545 if (e->xclient.data.l[0] & 0xff)
1546 client->gravity = e->xclient.data.l[0] & 0xff;
1548 if (e->xclient.data.l[0] & 1 << 8)
1549 x = e->xclient.data.l[1];
1552 if (e->xclient.data.l[0] & 1 << 9)
1553 y = e->xclient.data.l[2];
1557 if (e->xclient.data.l[0] & 1 << 10) {
1558 w = e->xclient.data.l[3];
1560 /* if x was not given, then use gravity to figure out the new
1561 x. the reference point should not be moved */
1562 if (!(e->xclient.data.l[0] & 1 << 8))
1563 client_gravity_resize_w(client, &x, client->area.width, w);
1566 w = client->area.width;
1568 if (e->xclient.data.l[0] & 1 << 11) {
1569 h = e->xclient.data.l[4];
1572 if (!(e->xclient.data.l[0] & 1 << 9))
1573 client_gravity_resize_h(client, &y, client->area.height,h);
1576 h = client->area.height;
1578 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1579 e->xclient.data.l[0] & 1 << 8, x,
1580 e->xclient.data.l[0] & 1 << 9, y,
1583 client_find_onscreen(client, &x, &y, w, h, FALSE);
1585 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1587 client->gravity = ograv;
1588 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1589 if (e->xclient.data.l[0] != 2) {
1590 ob_debug_type(OB_DEBUG_APP_BUGS,
1591 "_NET_RESTACK_WINDOW sent for window %s with "
1592 "invalid source indication %ld",
1593 client->title, e->xclient.data.l[0]);
1595 ObClient *sibling = NULL;
1596 if (e->xclient.data.l[1]) {
1597 ObWindow *win = window_find(e->xclient.data.l[1]);
1598 if (WINDOW_IS_CLIENT(win) &&
1599 WINDOW_AS_CLIENT(win) != client)
1601 sibling = WINDOW_AS_CLIENT(win);
1603 if (sibling == NULL)
1604 ob_debug_type(OB_DEBUG_APP_BUGS,
1605 "_NET_RESTACK_WINDOW sent for window %s "
1606 "with invalid sibling 0x%x",
1607 client->title, e->xclient.data.l[1]);
1609 if (e->xclient.data.l[2] == Below ||
1610 e->xclient.data.l[2] == BottomIf ||
1611 e->xclient.data.l[2] == Above ||
1612 e->xclient.data.l[2] == TopIf ||
1613 e->xclient.data.l[2] == Opposite)
1615 gulong ignore_start;
1617 if (!config_focus_under_mouse)
1618 ignore_start = event_start_ignore_all_enters();
1619 /* just raise, don't activate */
1620 stacking_restack_request(client, sibling,
1621 e->xclient.data.l[2]);
1622 if (!config_focus_under_mouse)
1623 event_end_ignore_all_enters(ignore_start);
1625 /* send a synthetic ConfigureNotify, cuz this is supposed
1626 to be like a ConfigureRequest. */
1627 client_reconfigure(client, TRUE);
1629 ob_debug_type(OB_DEBUG_APP_BUGS,
1630 "_NET_RESTACK_WINDOW sent for window %s "
1631 "with invalid detail %d",
1632 client->title, e->xclient.data.l[2]);
1636 case PropertyNotify:
1637 /* validate cuz we query stuff off the client here */
1638 if (!client_validate(client)) break;
1640 msgtype = e->xproperty.atom;
1642 /* ignore changes to some properties if there is another change
1643 coming in the queue */
1645 struct ObSkipPropertyChange s;
1646 s.window = client->window;
1648 if (xqueue_exists_local(skip_property_change, &s))
1652 msgtype = e->xproperty.atom;
1653 if (msgtype == XA_WM_NORMAL_HINTS) {
1654 int x, y, w, h, lw, lh;
1656 ob_debug("Update NORMAL hints");
1657 client_update_normal_hints(client);
1658 /* normal hints can make a window non-resizable */
1659 client_setup_decor_and_functions(client, FALSE);
1663 w = client->area.width;
1664 h = client->area.height;
1666 /* apply the new normal hints */
1667 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1668 /* make sure the window is visible, and if the window is resized
1669 off-screen due to the normal hints changing then this will push
1670 it back onto the screen. */
1671 client_find_onscreen(client, &x, &y, w, h, FALSE);
1673 /* make sure the client's sizes are within its bounds, but don't
1674 make it reply with a configurenotify unless something changed.
1675 emacs will update its normal hints every time it receives a
1677 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1678 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1679 client_get_mwm_hints(client);
1680 /* This can override some mwm hints */
1681 client_get_type_and_transientness(client);
1683 /* Apply the changes to the window */
1684 client_setup_decor_and_functions(client, TRUE);
1685 } else if (msgtype == XA_WM_HINTS) {
1686 client_update_wmhints(client);
1687 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1688 /* get the transient-ness first, as this affects if the client
1689 decides to be transient for the group or not in
1690 client_update_transient_for() */
1691 client_get_type_and_transientness(client);
1692 client_update_transient_for(client);
1693 /* type may have changed, so update the layer */
1694 client_calc_layer(client);
1695 client_setup_decor_and_functions(client, TRUE);
1696 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1697 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1698 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1699 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1700 client_update_title(client);
1701 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1702 client_update_protocols(client);
1704 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1705 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1706 client_update_strut(client);
1708 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1709 client_update_icons(client);
1711 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1712 client_update_icon_geometry(client);
1714 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1716 if (client == focus_client &&
1717 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1718 && t && !event_time_after(t, e->xproperty.time) &&
1719 (!event_last_user_time ||
1720 event_time_after(t, event_last_user_time)))
1722 event_last_user_time = t;
1726 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1727 /* if they are resizing right now this would cause weird behaviour.
1728 if one day a user reports clients stop resizing, then handle
1729 this better by resetting a new XSync alarm and stuff on the
1730 new counter, but I expect it will never happen */
1731 if (moveresize_client == client)
1732 moveresize_end(FALSE);
1733 client_update_sync_request_counter(client);
1737 case ColormapNotify:
1738 client_update_colormap(client, e->xcolormap.colormap);
1745 if (obt_display_extension_shape &&
1746 e->type == obt_display_extension_shape_basep)
1748 switch (((XShapeEvent*)e)->kind) {
1751 client->shaped = ((XShapeEvent*)e)->shaped;
1752 kind = ShapeBounding;
1755 client->shaped_input = ((XShapeEvent*)e)->shaped;
1759 g_assert_not_reached();
1761 frame_adjust_shape_kind(client->frame, kind);
1768 static void event_handle_dock(ObDock *s, XEvent *e)
1775 /* don't hide when moving into a dock app */
1776 if (e->xcrossing.detail != NotifyInferior)
1782 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1786 dock_app_drag(app, &e->xmotion);
1789 if (app->ignore_unmaps) {
1790 app->ignore_unmaps--;
1793 dock_unmanage(app, TRUE);
1796 case ReparentNotify:
1797 dock_unmanage(app, FALSE);
1799 case ConfigureNotify:
1800 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1805 static ObMenuFrame* find_active_menu(void)
1808 ObMenuFrame *ret = NULL;
1810 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1819 static ObMenuFrame* find_active_or_last_menu(void)
1821 ObMenuFrame *ret = NULL;
1823 ret = find_active_menu();
1824 if (!ret && menu_frame_visible)
1825 ret = menu_frame_visible->data;
1829 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1835 return prompt_mouse_event(p, e);
1838 return prompt_key_event(p, e);
1844 static gboolean event_handle_menu_input(XEvent *ev)
1846 gboolean ret = FALSE;
1848 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1849 ObMenuEntryFrame *e;
1851 if (menu_hide_delay_reached() &&
1852 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1854 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1855 ev->xbutton.y_root)))
1857 if (ev->type == ButtonPress && e->frame->child)
1858 menu_frame_select(e->frame->child, NULL, TRUE);
1859 menu_frame_select(e->frame, e, TRUE);
1860 if (ev->type == ButtonRelease)
1861 menu_entry_frame_execute(e, ev->xbutton.state);
1863 else if (ev->type == ButtonRelease)
1864 menu_frame_hide_all();
1868 else if (ev->type == MotionNotify) {
1870 ObMenuEntryFrame *e;
1872 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1873 ev->xmotion.y_root)))
1874 if (!(f = find_active_menu()) ||
1876 f->parent == e->frame ||
1877 f->child == e->frame)
1878 menu_frame_select(e->frame, e, FALSE);
1880 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1884 /* get the modifiers */
1885 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1887 frame = find_active_or_last_menu();
1889 g_assert_not_reached(); /* there is no active menu */
1891 /* Allow control while going thru the menu */
1892 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1896 frame->got_press = TRUE;
1897 frame->press_keycode = ev->xkey.keycode;
1898 frame->press_doexec = FALSE;
1900 sym = obt_keyboard_keypress_to_keysym(ev);
1902 if (sym == XK_Escape) {
1903 menu_frame_hide_all();
1907 else if (sym == XK_Left) {
1908 /* Left goes to the parent menu */
1909 if (frame->parent) {
1910 /* remove focus from the child */
1911 menu_frame_select(frame, NULL, TRUE);
1912 /* and put it in the parent */
1913 menu_frame_select(frame->parent, frame->parent->selected,
1919 else if (sym == XK_Right) {
1920 /* Right goes to the selected submenu */
1921 if (frame->selected &&
1922 frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1924 /* make sure it is visible */
1925 menu_frame_select(frame, frame->selected, TRUE);
1926 menu_frame_select_next(frame->child);
1931 else if (sym == XK_Up) {
1932 menu_frame_select_previous(frame);
1936 else if (sym == XK_Down) {
1937 menu_frame_select_next(frame);
1941 else if (sym == XK_Home) {
1942 menu_frame_select_first(frame);
1946 else if (sym == XK_End) {
1947 menu_frame_select_last(frame);
1951 else if (sym == XK_Return || sym == XK_KP_Enter) {
1952 frame->press_doexec = TRUE;
1956 /* keyboard accelerator shortcuts. (if it was a valid key) */
1957 else if (frame->entries &&
1959 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1964 ObMenuEntryFrame *found = NULL;
1965 guint num_found = 0;
1967 /* start after the selected one */
1968 start = frame->entries;
1969 if (frame->selected) {
1970 for (it = start; frame->selected != it->data;
1971 it = g_list_next(it))
1972 g_assert(it != NULL); /* nothing was selected? */
1973 /* next with wraparound */
1974 start = g_list_next(it);
1975 if (start == NULL) start = frame->entries;
1980 ObMenuEntryFrame *e = it->data;
1981 gunichar entrykey = 0;
1983 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1984 entrykey = e->entry->data.normal.shortcut;
1985 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1986 entrykey = e->entry->data.submenu.submenu->shortcut;
1988 if (unikey == entrykey) {
1989 if (found == NULL) found = e;
1993 /* next with wraparound */
1994 it = g_list_next(it);
1995 if (it == NULL) it = frame->entries;
1996 } while (it != start);
1999 menu_frame_select(frame, found, TRUE);
2002 frame->press_doexec = TRUE;
2008 /* Use KeyRelease events for running things so that the key release
2009 doesn't get sent to the focused application.
2011 Allow ControlMask only, and don't bother if the menu is empty */
2012 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2013 if (frame->press_keycode == ev->xkey.keycode &&
2015 frame->press_doexec)
2018 menu_frame_select_next(frame->child);
2019 else if (frame->selected)
2020 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2028 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2030 const ObMenuFrame *f = (ObMenuFrame*)data;
2031 ObMenuEntryFrame *e;
2032 return ev->type == EnterNotify &&
2033 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2034 e->frame == f && !e->ignore_enters;
2037 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2040 ObMenuEntryFrame *e;
2044 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2045 if (e->ignore_enters)
2047 else if (!(f = find_active_menu()) ||
2049 f->parent == e->frame ||
2050 f->child == e->frame)
2051 menu_frame_select(e->frame, e, FALSE);
2055 /*ignore leaves when we're already in the window */
2056 if (ev->xcrossing.detail == NotifyInferior)
2059 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2060 /* check if an EnterNotify event is coming, and if not, then select
2061 nothing in the menu */
2062 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2063 menu_frame_select(e->frame, NULL, FALSE);
2069 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2071 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2072 e->type == MotionNotify || e->type == KeyPress ||
2073 e->type == KeyRelease);
2075 if (menu_frame_visible) {
2076 if (event_handle_menu_input(e))
2077 /* don't use the event if the menu used it, but if the menu
2078 didn't use it and it's a keypress that is bound, it will
2079 close the menu and be used */
2083 /* if the keyboard interactive action uses the event then dont
2084 use it for bindings. likewise is moveresize uses the event. */
2085 if (actions_interactive_input_event(e) || moveresize_event(e))
2088 if (moveresize_in_progress)
2089 /* make further actions work on the client being
2091 client = moveresize_client;
2093 if (e->type == ButtonPress ||
2094 e->type == ButtonRelease ||
2095 e->type == MotionNotify)
2097 /* the frame may not be "visible" but they can still click on it
2098 in the case where it is animating before disappearing */
2099 if (!client || !frame_iconify_animating(client->frame))
2100 return mouse_event(client, e);
2102 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2103 (client ? client : focus_client)), e);
2108 static void focus_delay_dest(gpointer data)
2110 g_slice_free(ObFocusDelayData, data);
2111 focus_delay_timeout_id = 0;
2112 focus_delay_timeout_client = NULL;
2115 static void unfocus_delay_dest(gpointer data)
2117 g_slice_free(ObFocusDelayData, data);
2118 unfocus_delay_timeout_id = 0;
2119 unfocus_delay_timeout_client = NULL;
2122 static gboolean focus_delay_func(gpointer data)
2124 ObFocusDelayData *d = data;
2125 Time old = event_curtime; /* save the curtime */
2127 event_curtime = d->time;
2128 event_curserial = d->serial;
2129 if (client_focus(d->client) && config_focus_raise)
2130 stacking_raise(CLIENT_AS_WINDOW(d->client));
2131 event_curtime = old;
2132 XFlush(obt_display);
2133 return FALSE; /* no repeat */
2136 static gboolean unfocus_delay_func(gpointer data)
2138 ObFocusDelayData *d = data;
2139 Time old = event_curtime; /* save the curtime */
2141 event_curtime = d->time;
2142 event_curserial = d->serial;
2144 event_curtime = old;
2145 XFlush(obt_display);
2146 return FALSE; /* no repeat */
2149 static void focus_delay_client_dest(ObClient *client, gpointer data)
2151 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2152 g_source_remove(focus_delay_timeout_id);
2153 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2154 g_source_remove(unfocus_delay_timeout_id);
2157 void event_halt_focus_delay(void)
2159 /* ignore all enter events up till the event which caused this to occur */
2160 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2161 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2162 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2165 gulong event_start_ignore_all_enters(void)
2167 return NextRequest(obt_display);
2170 static void event_ignore_enter_range(gulong start, gulong end)
2174 g_assert(start != 0);
2177 r = g_slice_new(ObSerialRange);
2180 ignore_serials = g_slist_prepend(ignore_serials, r);
2182 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2185 /* increment the serial so we don't ignore events we weren't meant to */
2186 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2189 void event_end_ignore_all_enters(gulong start)
2191 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2192 Inside event_ignore_enter_range, we increment the serial by one, but if
2193 we ignore that serial too, then any enter events generated by mouse
2194 movement will be ignored until we create some further network traffic.
2195 Instead ignore up to NextRequest-1, then when we increment the serial,
2196 we will be *past* the range of ignored serials */
2197 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2200 static gboolean is_enter_focus_event_ignored(gulong serial)
2204 for (it = ignore_serials; it; it = next) {
2205 ObSerialRange *r = it->data;
2207 next = g_slist_next(it);
2209 if ((glong)(serial - r->end) > 0) {
2211 ignore_serials = g_slist_delete_link(ignore_serials, it);
2212 g_slice_free(ObSerialRange, r);
2214 else if ((glong)(serial - r->start) >= 0)
2220 void event_cancel_all_key_grabs(void)
2222 if (actions_interactive_act_running()) {
2223 actions_interactive_cancel_act();
2224 ob_debug("KILLED interactive action");
2226 else if (menu_frame_visible) {
2227 menu_frame_hide_all();
2228 ob_debug("KILLED open menus");
2230 else if (moveresize_in_progress) {
2231 moveresize_end(TRUE);
2232 ob_debug("KILLED interactive moveresize");
2234 else if (grab_on_keyboard()) {
2236 ob_debug("KILLED active grab on keyboard");
2239 ungrab_passive_key();
2241 XSync(obt_display, FALSE);
2244 gboolean event_time_after(guint32 t1, guint32 t2)
2246 g_assert(t1 != CurrentTime);
2247 g_assert(t2 != CurrentTime);
2250 Timestamp values wrap around (after about 49.7 days). The server, given
2251 its current time is represented by timestamp T, always interprets
2252 timestamps from clients by treating half of the timestamp space as being
2253 later in time than T.
2254 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2257 /* TIME_HALF is not half of the number space of a Time type variable.
2258 * Rather, it is half the number space of a timestamp value, which is
2259 * always 32 bits. */
2260 #define TIME_HALF (guint32)(1 << 31)
2262 if (t2 >= TIME_HALF)
2263 /* t2 is in the second half so t1 might wrap around and be smaller than
2265 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2267 /* t2 is in the first half so t1 has to come after it */
2268 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2271 gboolean find_timestamp(XEvent *e, gpointer data)
2273 const Time t = event_get_timestamp(e);
2274 if (t > event_curtime) {
2282 static Time next_time(void)
2284 /* Some events don't come with timestamps :(
2285 ...but we can get one anyways >:) */
2287 /* Generate a timestamp so there is guaranteed at least one in the queue
2289 XChangeProperty(obt_display, screen_support_win,
2290 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2291 8, PropModeAppend, NULL, 0);
2293 /* Grab the first timestamp available */
2294 xqueue_exists(find_timestamp, NULL);
2296 /*g_assert(event_curtime != CurrentTime);*/
2298 /* Save the time so we don't have to do this again for this event */
2299 return event_curtime;
2302 Time event_time(void)
2304 if (event_curtime) return event_curtime;
2309 Time event_source_time(void)
2311 return event_sourcetime;
2314 void event_reset_time(void)