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;
216 if (obt_display_extension_sync &&
217 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
222 window = e->xany.window;
227 static inline Time event_get_timestamp(const XEvent *e)
229 Time t = CurrentTime;
231 /* grab the lasttime and hack up the state */
247 t = e->xproperty.time;
251 t = e->xcrossing.time;
255 if (obt_display_extension_sync &&
256 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
258 t = ((const XSyncAlarmNotifyEvent*)e)->time;
261 /* if more event types are anticipated, get their timestamp
269 static void event_set_curtime(XEvent *e)
271 Time t = event_get_timestamp(e);
273 /* watch that if we get an event earlier than the last specified user_time,
274 which can happen if the clock goes backwards, we erase the last
275 specified user_time */
276 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
277 event_reset_user_time();
279 event_sourcetime = CurrentTime;
283 static void event_hack_mods(XEvent *e)
288 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
295 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
296 /* compress events */
299 ObtXQueueWindowType wt;
301 wt.window = e->xmotion.window;
302 wt.type = MotionNotify;
303 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
304 e->xmotion.x = ce.xmotion.x;
305 e->xmotion.y = ce.xmotion.y;
306 e->xmotion.x_root = ce.xmotion.x_root;
307 e->xmotion.y_root = ce.xmotion.y_root;
314 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
316 gint mode = e->xfocus.mode;
317 gint detail = e->xfocus.detail;
318 Window win = e->xany.window;
320 if (e->type == FocusIn) {
321 /* These are ones we never want.. */
323 /* This means focus was given by a keyboard/mouse grab. */
324 if (mode == NotifyGrab)
326 /* This means focus was given back from a keyboard/mouse grab. */
327 if (mode == NotifyUngrab)
330 /* These are the ones we want.. */
332 if (win == obt_root(ob_screen)) {
333 /* If looking for a focus in on a client, then always return
334 FALSE for focus in's to the root window */
337 /* This means focus reverted off of a client */
338 else if (detail == NotifyPointerRoot ||
339 detail == NotifyDetailNone ||
340 detail == NotifyInferior ||
341 /* This means focus got here from another screen */
342 detail == NotifyNonlinear)
348 /* It was on a client, was it a valid one?
349 It's possible to get a FocusIn event for a client that was managed
352 if (in_client_only) {
353 ObWindow *w = window_find(e->xfocus.window);
354 if (!w || !WINDOW_IS_CLIENT(w))
358 /* This means focus reverted to parent from the client (this
359 happens often during iconify animation) */
360 if (detail == NotifyInferior)
364 /* This means focus moved from the root window to a client */
365 if (detail == NotifyVirtual)
367 /* This means focus moved from one client to another */
368 if (detail == NotifyNonlinearVirtual)
374 g_assert(e->type == FocusOut);
376 /* These are ones we never want.. */
378 /* This means focus was taken by a keyboard/mouse grab. */
379 if (mode == NotifyGrab)
381 /* This means focus was grabbed on a window and it was released. */
382 if (mode == NotifyUngrab)
385 /* Focus left the root window revertedto state */
386 if (win == obt_root(ob_screen))
389 /* These are the ones we want.. */
391 /* This means focus moved from a client to the root window */
392 if (detail == NotifyVirtual)
394 /* This means focus moved from one client to another */
395 if (detail == NotifyNonlinearVirtual)
403 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
405 return e->type == FocusIn && wanted_focusevent(e, FALSE);
408 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
410 return e->type == FocusIn && wanted_focusevent(e, TRUE);
413 static void print_focusevent(XEvent *e)
415 gint mode = e->xfocus.mode;
416 gint detail = e->xfocus.detail;
417 Window win = e->xany.window;
418 const gchar *modestr, *detailstr;
421 case NotifyNormal: modestr="NotifyNormal"; break;
422 case NotifyGrab: modestr="NotifyGrab"; break;
423 case NotifyUngrab: modestr="NotifyUngrab"; break;
424 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
425 default: g_assert_not_reached();
428 case NotifyAncestor: detailstr="NotifyAncestor"; break;
429 case NotifyVirtual: detailstr="NotifyVirtual"; break;
430 case NotifyInferior: detailstr="NotifyInferior"; break;
431 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
432 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
433 case NotifyPointer: detailstr="NotifyPointer"; break;
434 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
435 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
436 default: g_assert_not_reached();
439 if (mode == NotifyGrab || mode == NotifyUngrab)
444 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
445 (e->xfocus.type == FocusIn ? "In" : "Out"),
451 static void event_process(const XEvent *ec, gpointer data)
455 ObClient *client = NULL;
457 ObDockApp *dockapp = NULL;
458 ObWindow *obwin = NULL;
459 ObMenuFrame *menu = NULL;
460 ObPrompt *prompt = NULL;
463 /* make a copy we can mangle */
467 window = event_get_window(e);
468 if (window == obt_root(ob_screen))
469 /* don't do any lookups, waste of cpu */;
470 else if ((obwin = window_find(window))) {
471 switch (obwin->type) {
472 case OB_WINDOW_CLASS_DOCK:
473 dock = WINDOW_AS_DOCK(obwin);
475 case OB_WINDOW_CLASS_CLIENT:
476 client = WINDOW_AS_CLIENT(obwin);
477 /* events on clients can be events on prompt windows too */
478 prompt = client->prompt;
480 case OB_WINDOW_CLASS_MENUFRAME:
481 menu = WINDOW_AS_MENUFRAME(obwin);
483 case OB_WINDOW_CLASS_INTERNAL:
484 /* we don't do anything with events directly on these windows */
486 case OB_WINDOW_CLASS_PROMPT:
487 prompt = WINDOW_AS_PROMPT(obwin);
492 dockapp = dock_find_dockapp(window);
494 event_set_curtime(e);
495 event_curserial = e->xany.serial;
498 /* deal with it in the kernel */
500 if (e->type == FocusIn) {
502 if (!wanted_focusevent(e, FALSE)) {
503 if (waiting_for_focusin) {
504 /* We were waiting for this FocusIn, since we got a FocusOut
505 earlier, but it went to a window that isn't a client. */
506 ob_debug_type(OB_DEBUG_FOCUS,
507 "Focus went to an unmanaged window 0x%x !",
509 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
512 else if (client && e->xfocus.detail == NotifyInferior) {
513 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
515 focus_left_screen = FALSE;
517 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
519 /* We don't get a FocusOut for this case, because it's just moving
520 from our Inferior up to us. This happens when iconifying a
521 window with RevertToParent focus */
522 frame_adjust_focus(client->frame, FALSE);
523 /* focus_set_client(NULL) has already been called */
525 else if (e->xfocus.detail == NotifyPointerRoot ||
526 e->xfocus.detail == NotifyDetailNone ||
527 e->xfocus.detail == NotifyInferior ||
528 e->xfocus.detail == NotifyNonlinear)
530 ob_debug_type(OB_DEBUG_FOCUS,
531 "Focus went to root or pointer root/none");
533 if (e->xfocus.detail == NotifyInferior ||
534 e->xfocus.detail == NotifyNonlinear)
536 focus_left_screen = FALSE;
539 /* If another FocusIn is in the queue then don't fallback yet. This
540 fixes the fun case of:
541 window map -> send focusin
542 window unmap -> get focusout
543 window map -> send focusin
544 get first focus out -> fall back to something (new window
545 hasn't received focus yet, so something else) -> send focusin
546 which means the "something else" is the last thing to get a
547 focusin sent to it, so the new window doesn't end up with focus.
549 But if the other focus in is something like PointerRoot then we
550 still want to fall back.
552 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
553 ob_debug_type(OB_DEBUG_FOCUS,
554 " but another FocusIn is coming");
556 /* Focus has been reverted.
558 FocusOut events come after UnmapNotify, so we don't need to
559 worry about focusing an invalid window
562 if (!focus_left_screen)
563 focus_fallback(FALSE, config_focus_under_mouse,
569 ob_debug_type(OB_DEBUG_FOCUS,
570 "Focus went to a window that is already gone");
572 /* If you send focus to a window and then it disappears, you can
573 get the FocusIn for it, after it is unmanaged.
574 Just wait for the next FocusOut/FocusIn pair, but make note that
575 the window that was focused no longer is. */
576 focus_set_client(NULL);
578 else if (client != focus_client) {
579 focus_left_screen = FALSE;
580 frame_adjust_focus(client->frame, TRUE);
581 focus_set_client(client);
582 client_calc_layer(client);
583 client_bring_helper_windows(client);
586 waiting_for_focusin = FALSE;
587 } else if (e->type == FocusOut) {
589 if (!wanted_focusevent(e, FALSE))
590 ; /* skip this one */
591 /* Look for the followup FocusIn */
592 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
593 /* There is no FocusIn, this means focus went to a window that
594 is not being managed, or a window on another screen. */
598 obt_display_ignore_errors(TRUE);
599 if (XGetInputFocus(obt_display, &win, &i) &&
600 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
601 root != obt_root(ob_screen))
603 ob_debug_type(OB_DEBUG_FOCUS,
604 "Focus went to another screen !");
605 focus_left_screen = TRUE;
608 ob_debug_type(OB_DEBUG_FOCUS,
609 "Focus went to a black hole !");
610 obt_display_ignore_errors(FALSE);
611 /* nothing is focused */
612 focus_set_client(NULL);
614 /* Focus moved, so mark that we are waiting to process that
616 waiting_for_focusin = TRUE;
618 /* nothing is focused right now, but will be again shortly */
619 focus_set_client(NULL);
622 if (client && client != focus_client)
623 frame_adjust_focus(client->frame, FALSE);
626 event_handle_client(client, e);
628 event_handle_dockapp(dockapp, e);
630 event_handle_dock(dock, e);
632 event_handle_menu(menu, e);
633 else if (window == obt_root(ob_screen))
634 event_handle_root(e);
635 else if (e->type == MapRequest)
636 window_manage(window);
637 else if (e->type == MappingNotify) {
638 /* keyboard layout changes for modifier mapping changes. reload the
639 modifier map, and rebind all the key bindings as appropriate */
640 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
641 ob_set_state(OB_STATE_RECONFIGURING);
642 obt_keyboard_reload();
644 ob_set_state(OB_STATE_RUNNING);
646 else if (e->type == ClientMessage) {
647 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
648 windows that are not managed yet. */
649 if (e->xclient.message_type ==
650 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
652 /* Pretend to manage the client, getting information used to
653 determine its decorations */
654 ObClient *c = client_fake_manage(e->xclient.window);
657 /* set the frame extents on the window */
658 vals[0] = c->frame->size.left;
659 vals[1] = c->frame->size.right;
660 vals[2] = c->frame->size.top;
661 vals[3] = c->frame->size.bottom;
662 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
665 /* Free the pretend client */
666 client_fake_unmanage(c);
669 else if (e->type == ConfigureRequest) {
670 /* unhandled configure requests must be used to configure the
674 xwc.x = e->xconfigurerequest.x;
675 xwc.y = e->xconfigurerequest.y;
676 xwc.width = e->xconfigurerequest.width;
677 xwc.height = e->xconfigurerequest.height;
678 xwc.border_width = e->xconfigurerequest.border_width;
679 xwc.sibling = e->xconfigurerequest.above;
680 xwc.stack_mode = e->xconfigurerequest.detail;
682 /* we are not to be held responsible if someone sends us an
684 obt_display_ignore_errors(TRUE);
685 XConfigureWindow(obt_display, window,
686 e->xconfigurerequest.value_mask, &xwc);
687 obt_display_ignore_errors(FALSE);
690 else if (obt_display_extension_sync &&
691 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
693 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
694 if (se->alarm == moveresize_alarm && moveresize_in_progress)
699 if (e->type == ButtonPress || e->type == ButtonRelease) {
701 static guint pressed = 0;
703 event_sourcetime = event_curtime;
705 /* If the button press was on some non-root window, or was physically
706 on the root window... */
707 if (window != obt_root(ob_screen) ||
708 e->xbutton.subwindow == None ||
709 /* ...or if it is related to the last button press we handled... */
710 pressed == e->xbutton.button ||
711 /* ...or it if it was physically on an openbox
712 internal window... */
713 ((w = window_find(e->xbutton.subwindow)) &&
714 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
715 /* ...then process the event, otherwise ignore it */
717 used = event_handle_user_input(client, e);
720 used = event_handle_prompt(prompt, e);
722 if (e->type == ButtonPress)
723 pressed = e->xbutton.button;
726 else if (e->type == KeyPress || e->type == KeyRelease ||
727 e->type == MotionNotify)
729 event_sourcetime = event_curtime;
731 used = event_handle_user_input(client, e);
734 used = event_handle_prompt(prompt, e);
737 /* show any debug prompts that are queued */
738 ob_debug_show_prompts();
740 /* if something happens and it's not from an XEvent, then we don't know
741 the time, so clear it here until the next event is handled */
742 event_curtime = event_sourcetime = CurrentTime;
746 static void event_handle_root(XEvent *e)
752 ob_debug("Another WM has requested to replace us. Exiting.");
757 if (e->xclient.format != 32) break;
759 msgtype = e->xclient.message_type;
760 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
761 guint d = e->xclient.data.l[0];
762 if (d < screen_num_desktops) {
763 if (e->xclient.data.l[1] == 0)
764 ob_debug_type(OB_DEBUG_APP_BUGS,
765 "_NET_CURRENT_DESKTOP message is missing "
768 event_sourcetime = e->xclient.data.l[1];
769 screen_set_desktop(d, TRUE);
771 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
772 guint d = e->xclient.data.l[0];
773 if (d > 0 && d <= 1000)
774 screen_set_num_desktops(d);
775 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
776 ObScreenShowDestopMode show_mode;
777 if (e->xclient.data.l[0] != 0)
778 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
780 show_mode = SCREEN_SHOW_DESKTOP_NO;
781 screen_show_desktop(show_mode, NULL);
782 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
783 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
784 if (e->xclient.data.l[0] == 1)
786 else if (e->xclient.data.l[0] == 2)
788 else if (e->xclient.data.l[0] == 3)
790 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
791 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
792 ping_got_pong(e->xclient.data.l[1]);
796 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
797 ob_debug("UPDATE DESKTOP NAMES");
798 screen_update_desktop_names();
800 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
801 screen_update_layout();
803 case ConfigureNotify:
805 XRRUpdateConfiguration(e);
814 void event_enter_client(ObClient *client)
816 g_assert(config_focus_follow);
818 if (is_enter_focus_event_ignored(event_curserial)) {
819 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
820 "on client 0x%x", event_curserial, client->window);
824 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
825 "on client 0x%x", event_curserial, client->window);
827 if (client_enter_focusable(client) && client_can_focus(client)) {
828 if (config_focus_delay) {
829 ObFocusDelayData *data;
831 if (focus_delay_timeout_id)
832 g_source_remove(focus_delay_timeout_id);
834 data = g_slice_new(ObFocusDelayData);
835 data->client = client;
836 data->time = event_time();
837 data->serial = event_curserial;
839 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
844 focus_delay_timeout_client = client;
846 ObFocusDelayData data;
847 data.client = client;
848 data.time = event_time();
849 data.serial = event_curserial;
850 focus_delay_func(&data);
855 void event_leave_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 leave event with serial %lu\n"
861 "on client 0x%x", event_curserial, client->window);
865 if (client == focus_client) {
866 if (config_focus_delay) {
867 ObFocusDelayData *data;
869 if (unfocus_delay_timeout_id)
870 g_source_remove(unfocus_delay_timeout_id);
872 data = g_slice_new(ObFocusDelayData);
873 data->client = client;
874 data->time = event_time();
875 data->serial = event_curserial;
877 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
882 unfocus_delay_timeout_client = client;
884 ObFocusDelayData data;
885 data.client = client;
886 data.time = event_time();
887 data.serial = event_curserial;
888 unfocus_delay_func(&data);
893 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
897 case OB_FRAME_CONTEXT_MAXIMIZE:
898 return &f->max_press;
899 case OB_FRAME_CONTEXT_CLOSE:
900 return &f->close_press;
901 case OB_FRAME_CONTEXT_ICONIFY:
902 return &f->iconify_press;
903 case OB_FRAME_CONTEXT_ALLDESKTOPS:
904 return &f->desk_press;
905 case OB_FRAME_CONTEXT_SHADE:
906 return &f->shade_press;
912 case OB_FRAME_CONTEXT_MAXIMIZE:
913 return &f->max_hover;
914 case OB_FRAME_CONTEXT_CLOSE:
915 return &f->close_hover;
916 case OB_FRAME_CONTEXT_ICONIFY:
917 return &f->iconify_hover;
918 case OB_FRAME_CONTEXT_ALLDESKTOPS:
919 return &f->desk_hover;
920 case OB_FRAME_CONTEXT_SHADE:
921 return &f->shade_hover;
928 static gboolean more_client_message_event(Window window, Atom msgtype)
930 ObtXQueueWindowMessage wm;
932 wm.message = msgtype;
933 return xqueue_exists_local(xqueue_match_window_message, &wm);
936 struct ObSkipPropertyChange {
941 static gboolean skip_property_change(XEvent *e, gpointer data)
943 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
945 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
946 const Atom a = e->xproperty.atom;
947 const Atom b = s.prop;
949 /* these are all updated together */
950 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
951 a == OBT_PROP_ATOM(WM_NAME) ||
952 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
953 a == OBT_PROP_ATOM(WM_ICON_NAME))
955 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
956 b == OBT_PROP_ATOM(WM_NAME) ||
957 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
958 b == OBT_PROP_ATOM(WM_ICON_NAME)))
962 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
968 static void event_handle_client(ObClient *client, XEvent *e)
973 static gint px = -1, py = -1;
975 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
979 /* save where the press occured for the first button pressed */
981 pb = e->xbutton.button;
985 pcon = frame_context(client, e->xbutton.window, px, py);
986 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
990 /* Wheel buttons don't draw because they are an instant click, so it
991 is a waste of resources to go drawing it.
992 if the user is doing an interactive thing, or has a menu open then
993 the mouse is grabbed (possibly) and if we get these events we don't
994 want to deal with them
996 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
999 /* use where the press occured */
1000 con = frame_context(client, e->xbutton.window, px, py);
1001 con = mouse_button_frame_context(con, e->xbutton.button,
1004 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1005 release because they are Replayed to the client */
1006 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1007 e->xbutton.button == pb)
1008 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1010 but = context_to_button(client->frame, con, TRUE);
1012 *but = (e->type == ButtonPress);
1013 frame_adjust_state(client->frame);
1018 /* when there is a grab on the pointer, we won't get enter/leave
1019 notifies, but we still get motion events */
1020 if (grab_on_pointer()) break;
1022 con = frame_context(client, e->xmotion.window,
1023 e->xmotion.x, e->xmotion.y);
1025 case OB_FRAME_CONTEXT_TITLEBAR:
1026 case OB_FRAME_CONTEXT_TLCORNER:
1027 case OB_FRAME_CONTEXT_TRCORNER:
1028 /* we've left the button area inside the titlebar */
1029 if (client->frame->max_hover || client->frame->desk_hover ||
1030 client->frame->shade_hover || client->frame->iconify_hover ||
1031 client->frame->close_hover)
1033 client->frame->max_hover =
1034 client->frame->desk_hover =
1035 client->frame->shade_hover =
1036 client->frame->iconify_hover =
1037 client->frame->close_hover = FALSE;
1038 frame_adjust_state(client->frame);
1042 but = context_to_button(client->frame, con, FALSE);
1043 if (but && !*but && !pb) {
1045 frame_adjust_state(client->frame);
1051 con = frame_context(client, e->xcrossing.window,
1052 e->xcrossing.x, e->xcrossing.y);
1054 case OB_FRAME_CONTEXT_TITLEBAR:
1055 case OB_FRAME_CONTEXT_TLCORNER:
1056 case OB_FRAME_CONTEXT_TRCORNER:
1057 /* we've left the button area inside the titlebar */
1058 client->frame->max_hover =
1059 client->frame->desk_hover =
1060 client->frame->shade_hover =
1061 client->frame->iconify_hover =
1062 client->frame->close_hover = FALSE;
1063 if (e->xcrossing.mode == NotifyGrab) {
1064 client->frame->max_press =
1065 client->frame->desk_press =
1066 client->frame->shade_press =
1067 client->frame->iconify_press =
1068 client->frame->close_press = FALSE;
1071 case OB_FRAME_CONTEXT_FRAME:
1072 /* When the mouse leaves an animating window, don't use the
1073 corresponding enter events. Pretend like the animating window
1074 doesn't even exist..! */
1075 if (frame_iconify_animating(client->frame))
1076 event_end_ignore_all_enters(event_start_ignore_all_enters());
1078 ob_debug_type(OB_DEBUG_FOCUS,
1079 "%sNotify mode %d detail %d on %lx",
1080 (e->type == EnterNotify ? "Enter" : "Leave"),
1082 e->xcrossing.detail, (client?client->window:0));
1083 if (grab_on_keyboard())
1085 if (config_focus_follow &&
1086 /* leave inferior events can happen when the mouse goes onto
1087 the window's border and then into the window before the
1089 e->xcrossing.detail != NotifyInferior)
1091 if (config_focus_delay && focus_delay_timeout_id)
1092 g_source_remove(focus_delay_timeout_id);
1093 if (config_unfocus_leave)
1094 event_leave_client(client);
1098 but = context_to_button(client->frame, con, FALSE);
1101 if (e->xcrossing.mode == NotifyGrab) {
1102 but = context_to_button(client->frame, con, TRUE);
1105 frame_adjust_state(client->frame);
1112 con = frame_context(client, e->xcrossing.window,
1113 e->xcrossing.x, e->xcrossing.y);
1115 case OB_FRAME_CONTEXT_FRAME:
1116 if (grab_on_keyboard())
1118 if (e->xcrossing.mode == NotifyGrab ||
1119 (e->xcrossing.mode == NotifyUngrab &&
1120 /* ungrab enters are used when _under_ mouse is being used */
1121 !(config_focus_follow && config_focus_under_mouse)) ||
1122 /*ignore enters when we're already in the window */
1123 e->xcrossing.detail == NotifyInferior)
1125 ob_debug_type(OB_DEBUG_FOCUS,
1126 "%sNotify mode %d detail %d serial %lu on %lx "
1128 (e->type == EnterNotify ? "Enter" : "Leave"),
1130 e->xcrossing.detail,
1131 e->xcrossing.serial,
1132 client?client->window:0);
1135 ob_debug_type(OB_DEBUG_FOCUS,
1136 "%sNotify mode %d detail %d serial %lu on %lx, "
1138 (e->type == EnterNotify ? "Enter" : "Leave"),
1140 e->xcrossing.detail,
1141 e->xcrossing.serial,
1142 (client?client->window:0));
1143 if (config_focus_follow) {
1144 if (config_focus_delay && unfocus_delay_timeout_id)
1145 g_source_remove(unfocus_delay_timeout_id);
1146 event_enter_client(client);
1151 but = context_to_button(client->frame, con, FALSE);
1154 if (e->xcrossing.mode == NotifyUngrab) {
1155 but = context_to_button(client->frame, con, TRUE);
1156 *but = (con == pcon);
1158 frame_adjust_state(client->frame);
1164 case ConfigureRequest:
1169 /* dont compress these unless you're going to watch for property
1170 notifies in between (these can change what the configure would
1172 also you can't compress stacking events
1176 gboolean move = FALSE;
1177 gboolean resize = FALSE;
1179 /* get the current area */
1180 RECT_TO_DIMS(client->area, x, y, w, h);
1182 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1185 screen_desktop, client->wmstate, client->frame->visible);
1186 ob_debug(" x %d y %d w %d h %d b %d",
1187 x, y, w, h, client->border_width);
1189 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1190 if (client->border_width != e->xconfigurerequest.border_width) {
1191 client->border_width = e->xconfigurerequest.border_width;
1193 /* if the border width is changing then that is the same
1194 as requesting a resize, but we don't actually change
1195 the client's border, so it will change their root
1196 coordinates (since they include the border width) and
1197 we need to a notify then */
1201 if (e->xconfigurerequest.value_mask & CWStackMode) {
1202 ObClient *sibling = NULL;
1203 gulong ignore_start;
1206 /* get the sibling */
1207 if (e->xconfigurerequest.value_mask & CWSibling) {
1209 win = window_find(e->xconfigurerequest.above);
1210 if (win && WINDOW_IS_CLIENT(win) &&
1211 WINDOW_AS_CLIENT(win) != client)
1213 sibling = WINDOW_AS_CLIENT(win);
1216 /* an invalid sibling was specified so don't restack at
1217 all, it won't make sense no matter what we do */
1222 if (!config_focus_under_mouse)
1223 ignore_start = event_start_ignore_all_enters();
1224 stacking_restack_request(client, sibling,
1225 e->xconfigurerequest.detail);
1226 if (!config_focus_under_mouse)
1227 event_end_ignore_all_enters(ignore_start);
1230 /* a stacking change moves the window without resizing */
1234 if ((e->xconfigurerequest.value_mask & CWX) ||
1235 (e->xconfigurerequest.value_mask & CWY) ||
1236 (e->xconfigurerequest.value_mask & CWWidth) ||
1237 (e->xconfigurerequest.value_mask & CWHeight))
1239 /* don't allow clients to move shaded windows (fvwm does this)
1241 if (e->xconfigurerequest.value_mask & CWX) {
1242 if (!client->shaded)
1243 x = e->xconfigurerequest.x;
1246 if (e->xconfigurerequest.value_mask & CWY) {
1247 if (!client->shaded)
1248 y = e->xconfigurerequest.y;
1252 if (e->xconfigurerequest.value_mask & CWWidth) {
1253 w = e->xconfigurerequest.width;
1256 if (e->xconfigurerequest.value_mask & CWHeight) {
1257 h = e->xconfigurerequest.height;
1262 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1263 "move %d resize %d",
1264 e->xconfigurerequest.value_mask & CWX, x,
1265 e->xconfigurerequest.value_mask & CWY, y,
1266 e->xconfigurerequest.value_mask & CWWidth, w,
1267 e->xconfigurerequest.value_mask & CWHeight, h,
1270 /* check for broken apps moving to their root position
1272 XXX remove this some day...that would be nice. right now all
1273 kde apps do this when they try activate themselves on another
1274 desktop. eg. open amarok window on desktop 1, switch to desktop
1275 2, click amarok tray icon. it will move by its decoration size.
1277 if (x != client->area.x &&
1278 x == (client->frame->area.x + client->frame->size.left -
1279 (gint)client->border_width) &&
1280 y != client->area.y &&
1281 y == (client->frame->area.y + client->frame->size.top -
1282 (gint)client->border_width) &&
1283 w == client->area.width &&
1284 h == client->area.height)
1286 ob_debug_type(OB_DEBUG_APP_BUGS,
1287 "Application %s is trying to move via "
1288 "ConfigureRequest to it's root window position "
1289 "but it is not using StaticGravity",
1295 /* they still requested a move, so don't change whether a
1296 notify is sent or not */
1299 /* check for broken apps (java swing) moving to 0,0 when there is a
1302 XXX remove this some day...that would be nice. but really unexpected
1303 from Sun Microsystems.
1305 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1306 client_normal(client))
1308 const Rect to = { x, y, w, h };
1310 /* oldschool fullscreen windows are allowed */
1311 if (!client_is_oldfullscreen(client, &to)) {
1314 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1317 /* move the window only to the corner outside struts */
1321 ob_debug_type(OB_DEBUG_APP_BUGS,
1322 "Application %s is trying to move via "
1323 "ConfigureRequest to 0,0 using "
1324 "NorthWestGravity, while there is a "
1326 "Moving buggy app from (0,0) to (%d,%d)",
1327 client->title, r->x, r->y);
1330 g_slice_free(Rect, r);
1332 /* they still requested a move, so don't change whether a
1333 notify is sent or not */
1340 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1342 /* if x was not given, then use gravity to figure out the new
1343 x. the reference point should not be moved */
1344 if ((e->xconfigurerequest.value_mask & CWWidth &&
1345 !(e->xconfigurerequest.value_mask & CWX)))
1346 client_gravity_resize_w(client, &x, client->area.width, w);
1348 if ((e->xconfigurerequest.value_mask & CWHeight &&
1349 !(e->xconfigurerequest.value_mask & CWY)))
1350 client_gravity_resize_h(client, &y, client->area.height,h);
1352 client_find_onscreen(client, &x, &y, w, h, FALSE);
1354 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1356 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1361 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1363 client->window, e->xunmap.event, e->xunmap.from_configure,
1364 client->ignore_unmaps);
1365 if (client->ignore_unmaps) {
1366 client->ignore_unmaps--;
1369 client_unmanage(client);
1372 ob_debug("DestroyNotify for window 0x%x", client->window);
1373 client_unmanage(client);
1375 case ReparentNotify:
1376 /* this is when the client is first taken captive in the frame */
1377 if (e->xreparent.parent == client->frame->window) break;
1380 This event is quite rare and is usually handled in unmapHandler.
1381 However, if the window is unmapped when the reparent event occurs,
1382 the window manager never sees it because an unmap event is not sent
1383 to an already unmapped window.
1386 ob_debug("ReparentNotify for window 0x%x", client->window);
1387 client_unmanage(client);
1390 ob_debug("MapRequest for 0x%lx", client->window);
1391 if (!client->iconic) break; /* this normally doesn't happen, but if it
1392 does, we don't want it!
1393 it can happen now when the window is on
1394 another desktop, but we still don't
1396 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1399 /* validate cuz we query stuff off the client here */
1400 if (!client_validate(client)) break;
1402 if (e->xclient.format != 32) return;
1404 msgtype = e->xclient.message_type;
1405 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1406 if (!more_client_message_event(client->window, msgtype))
1407 if (!client->locked)
1408 client_set_wm_state(client, e->xclient.data.l[0]);
1409 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1410 if (!more_client_message_event(client->window, msgtype) &&
1411 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1412 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1414 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1417 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1418 gulong ignore_start;
1420 /* can't compress these */
1421 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1422 (e->xclient.data.l[0] == 0 ? "Remove" :
1423 e->xclient.data.l[0] == 1 ? "Add" :
1424 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1425 e->xclient.data.l[1], e->xclient.data.l[2],
1428 if (!client->locked) {
1429 /* ignore enter events caused by these like ob actions do */
1430 if (!config_focus_under_mouse)
1431 ignore_start = event_start_ignore_all_enters();
1432 client_set_state(client, e->xclient.data.l[0],
1433 e->xclient.data.l[1], e->xclient.data.l[2]);
1434 if (!config_focus_under_mouse)
1435 event_end_ignore_all_enters(ignore_start);
1437 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1438 ob_debug("net_close_window for 0x%lx", client->window);
1439 if (!client->locked)
1440 client_close(client);
1441 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1442 ob_debug("net_active_window for 0x%lx source=%s",
1444 (e->xclient.data.l[0] == 0 ? "unknown" :
1445 (e->xclient.data.l[0] == 1 ? "application" :
1446 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1447 /* XXX make use of data.l[2] !? */
1448 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1449 /* we can not trust the timestamp from applications.
1450 e.g. chromium passes a very old timestamp. openbox thinks
1451 the window will get focus and calls XSetInputFocus with the
1452 (old) timestamp, which doesn't end up moving focus at all.
1453 but the window is raised, not hilited, etc, as if it was
1454 really going to get focus.
1456 so do not use this timestamp in event_curtime, as this would
1457 be used in XSetInputFocus.
1459 event_sourcetime = e->xclient.data.l[1];
1460 if (e->xclient.data.l[1] == 0)
1461 ob_debug_type(OB_DEBUG_APP_BUGS,
1462 "_NET_ACTIVE_WINDOW message for window %s is"
1463 " missing a timestamp", client->title);
1465 ob_debug_type(OB_DEBUG_APP_BUGS,
1466 "_NET_ACTIVE_WINDOW message for window %s is "
1467 "missing source indication", client->title);
1468 if (!client->locked)
1469 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1470 (e->xclient.data.l[0] == 0 ||
1471 e->xclient.data.l[0] == 2));
1472 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1473 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1474 client->window, e->xclient.data.l[2]);
1475 if ((Atom)e->xclient.data.l[2] ==
1476 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1477 (Atom)e->xclient.data.l[2] ==
1478 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1479 (Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1495 (Atom)e->xclient.data.l[2] ==
1496 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1497 (Atom)e->xclient.data.l[2] ==
1498 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1500 if (!client->locked)
1501 moveresize_start(client, e->xclient.data.l[0],
1502 e->xclient.data.l[1], e->xclient.data.l[3],
1503 e->xclient.data.l[2]);
1505 else if ((Atom)e->xclient.data.l[2] ==
1506 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1507 if (moveresize_client)
1508 moveresize_end(TRUE);
1509 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1513 gint ograv, x, y, w, h;
1515 ograv = client->gravity;
1517 if (e->xclient.data.l[0] & 0xff)
1518 client->gravity = e->xclient.data.l[0] & 0xff;
1520 if (e->xclient.data.l[0] & 1 << 8)
1521 x = e->xclient.data.l[1];
1524 if (e->xclient.data.l[0] & 1 << 9)
1525 y = e->xclient.data.l[2];
1529 if (e->xclient.data.l[0] & 1 << 10) {
1530 w = e->xclient.data.l[3];
1532 /* if x was not given, then use gravity to figure out the new
1533 x. the reference point should not be moved */
1534 if (!(e->xclient.data.l[0] & 1 << 8))
1535 client_gravity_resize_w(client, &x, client->area.width, w);
1538 w = client->area.width;
1540 if (e->xclient.data.l[0] & 1 << 11) {
1541 h = e->xclient.data.l[4];
1544 if (!(e->xclient.data.l[0] & 1 << 9))
1545 client_gravity_resize_h(client, &y, client->area.height,h);
1548 h = client->area.height;
1550 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1551 e->xclient.data.l[0] & 1 << 8, x,
1552 e->xclient.data.l[0] & 1 << 9, y,
1555 client_find_onscreen(client, &x, &y, w, h, FALSE);
1557 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1559 client->gravity = ograv;
1560 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1561 if (e->xclient.data.l[0] != 2) {
1562 ob_debug_type(OB_DEBUG_APP_BUGS,
1563 "_NET_RESTACK_WINDOW sent for window %s with "
1564 "invalid source indication %ld",
1565 client->title, e->xclient.data.l[0]);
1567 ObClient *sibling = NULL;
1568 if (e->xclient.data.l[1]) {
1569 ObWindow *win = window_find(e->xclient.data.l[1]);
1570 if (WINDOW_IS_CLIENT(win) &&
1571 WINDOW_AS_CLIENT(win) != client)
1573 sibling = WINDOW_AS_CLIENT(win);
1575 if (sibling == NULL)
1576 ob_debug_type(OB_DEBUG_APP_BUGS,
1577 "_NET_RESTACK_WINDOW sent for window %s "
1578 "with invalid sibling 0x%x",
1579 client->title, e->xclient.data.l[1]);
1581 if (e->xclient.data.l[2] == Below ||
1582 e->xclient.data.l[2] == BottomIf ||
1583 e->xclient.data.l[2] == Above ||
1584 e->xclient.data.l[2] == TopIf ||
1585 e->xclient.data.l[2] == Opposite)
1587 gulong ignore_start;
1589 if (!config_focus_under_mouse)
1590 ignore_start = event_start_ignore_all_enters();
1591 /* just raise, don't activate */
1592 stacking_restack_request(client, sibling,
1593 e->xclient.data.l[2]);
1594 if (!config_focus_under_mouse)
1595 event_end_ignore_all_enters(ignore_start);
1597 /* send a synthetic ConfigureNotify, cuz this is supposed
1598 to be like a ConfigureRequest. */
1599 client_reconfigure(client, TRUE);
1601 ob_debug_type(OB_DEBUG_APP_BUGS,
1602 "_NET_RESTACK_WINDOW sent for window %s "
1603 "with invalid detail %d",
1604 client->title, e->xclient.data.l[2]);
1608 case PropertyNotify:
1609 /* validate cuz we query stuff off the client here */
1610 if (!client_validate(client)) break;
1612 msgtype = e->xproperty.atom;
1614 /* ignore changes to some properties if there is another change
1615 coming in the queue */
1617 struct ObSkipPropertyChange s;
1618 s.window = client->window;
1620 if (xqueue_exists_local(skip_property_change, &s))
1624 msgtype = e->xproperty.atom;
1625 if (msgtype == XA_WM_NORMAL_HINTS) {
1626 int x, y, w, h, lw, lh;
1628 ob_debug("Update NORMAL hints");
1629 client_update_normal_hints(client);
1630 /* normal hints can make a window non-resizable */
1631 client_setup_decor_and_functions(client, FALSE);
1635 w = client->area.width;
1636 h = client->area.height;
1638 /* apply the new normal hints */
1639 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1640 /* make sure the window is visible, and if the window is resized
1641 off-screen due to the normal hints changing then this will push
1642 it back onto the screen. */
1643 client_find_onscreen(client, &x, &y, w, h, FALSE);
1645 /* make sure the client's sizes are within its bounds, but don't
1646 make it reply with a configurenotify unless something changed.
1647 emacs will update its normal hints every time it receives a
1649 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1650 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1651 client_get_mwm_hints(client);
1652 /* This can override some mwm hints */
1653 client_get_type_and_transientness(client);
1655 /* Apply the changes to the window */
1656 client_setup_decor_and_functions(client, TRUE);
1657 } else if (msgtype == XA_WM_HINTS) {
1658 client_update_wmhints(client);
1659 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1660 /* get the transient-ness first, as this affects if the client
1661 decides to be transient for the group or not in
1662 client_update_transient_for() */
1663 client_get_type_and_transientness(client);
1664 client_update_transient_for(client);
1665 /* type may have changed, so update the layer */
1666 client_calc_layer(client);
1667 client_setup_decor_and_functions(client, TRUE);
1668 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1669 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1670 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1671 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1672 client_update_title(client);
1673 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1674 client_update_protocols(client);
1676 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1677 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1678 client_update_strut(client);
1680 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1681 client_update_icons(client);
1683 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1684 client_update_icon_geometry(client);
1686 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1688 if (client == focus_client &&
1689 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1690 && t && !event_time_after(t, e->xproperty.time) &&
1691 (!event_last_user_time ||
1692 event_time_after(t, event_last_user_time)))
1694 event_last_user_time = t;
1697 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1698 client_update_opacity(client);
1701 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1702 /* if they are resizing right now this would cause weird behaviour.
1703 if one day a user reports clients stop resizing, then handle
1704 this better by resetting a new XSync alarm and stuff on the
1705 new counter, but I expect it will never happen */
1706 if (moveresize_client == client)
1707 moveresize_end(FALSE);
1708 client_update_sync_request_counter(client);
1712 case ColormapNotify:
1713 client_update_colormap(client, e->xcolormap.colormap);
1720 if (obt_display_extension_shape &&
1721 e->type == obt_display_extension_shape_basep)
1723 switch (((XShapeEvent*)e)->kind) {
1726 client->shaped = ((XShapeEvent*)e)->shaped;
1727 kind = ShapeBounding;
1731 client->shaped_input = ((XShapeEvent*)e)->shaped;
1736 g_assert_not_reached();
1738 frame_adjust_shape_kind(client->frame, kind);
1745 static void event_handle_dock(ObDock *s, XEvent *e)
1752 /* don't hide when moving into a dock app */
1753 if (e->xcrossing.detail != NotifyInferior)
1759 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1763 dock_app_drag(app, &e->xmotion);
1766 if (app->ignore_unmaps) {
1767 app->ignore_unmaps--;
1770 dock_unmanage(app, TRUE);
1773 case ReparentNotify:
1774 dock_unmanage(app, FALSE);
1776 case ConfigureNotify:
1777 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1782 static ObMenuFrame* find_active_menu(void)
1785 ObMenuFrame *ret = NULL;
1787 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1796 static ObMenuFrame* find_active_or_last_menu(void)
1798 ObMenuFrame *ret = NULL;
1800 ret = find_active_menu();
1801 if (!ret && menu_frame_visible)
1802 ret = menu_frame_visible->data;
1806 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1812 return prompt_mouse_event(p, e);
1815 return prompt_key_event(p, e);
1821 static gboolean event_handle_menu_input(XEvent *ev)
1823 gboolean ret = FALSE;
1825 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1826 ObMenuEntryFrame *e;
1828 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1829 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1830 ev->type == ButtonPress))
1832 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1833 ev->xbutton.y_root)))
1835 if (ev->type == ButtonPress && e->frame->child)
1836 menu_frame_select(e->frame->child, NULL, TRUE);
1837 menu_frame_select(e->frame, e, TRUE);
1838 if (ev->type == ButtonRelease)
1839 menu_entry_frame_execute(e, ev->xbutton.state);
1842 menu_frame_hide_all();
1846 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1850 /* get the modifiers */
1851 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1853 frame = find_active_or_last_menu();
1855 g_assert_not_reached(); /* there is no active menu */
1857 /* Allow control while going thru the menu */
1858 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1862 frame->got_press = TRUE;
1863 frame->press_keycode = ev->xkey.keycode;
1864 frame->press_doexec = FALSE;
1866 sym = obt_keyboard_keypress_to_keysym(ev);
1868 if (sym == XK_Escape) {
1869 menu_frame_hide_all();
1873 else if (sym == XK_Left) {
1874 /* Left goes to the parent menu */
1875 if (frame->parent) {
1876 /* remove focus from the child */
1877 menu_frame_select(frame, NULL, TRUE);
1878 /* and put it in the parent */
1879 menu_frame_select(frame->parent, frame->parent->selected,
1885 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1887 /* Right and enter goes to the selected submenu.
1888 Enter executes instead if it's not on a submenu. */
1890 if (frame->selected) {
1891 const ObMenuEntryType t = frame->selected->entry->type;
1893 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1894 /* make sure it is visible */
1895 menu_frame_select(frame, frame->selected, TRUE);
1896 /* move focus to the child menu */
1897 menu_frame_select_next(frame->child);
1899 else if (sym != XK_Right) {
1900 frame->press_doexec = TRUE;
1906 else if (sym == XK_Up) {
1907 menu_frame_select_previous(frame);
1911 else if (sym == XK_Down) {
1912 menu_frame_select_next(frame);
1916 else if (sym == XK_Home) {
1917 menu_frame_select_first(frame);
1921 else if (sym == XK_End) {
1922 menu_frame_select_last(frame);
1926 /* keyboard accelerator shortcuts. (if it was a valid key) */
1927 else if (frame->entries &&
1929 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1934 ObMenuEntryFrame *found = NULL;
1935 guint num_found = 0;
1937 /* start after the selected one */
1938 start = frame->entries;
1939 if (frame->selected) {
1940 for (it = start; frame->selected != it->data;
1941 it = g_list_next(it))
1942 g_assert(it != NULL); /* nothing was selected? */
1943 /* next with wraparound */
1944 start = g_list_next(it);
1945 if (start == NULL) start = frame->entries;
1950 ObMenuEntryFrame *e = it->data;
1951 gunichar entrykey = 0;
1953 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1954 entrykey = e->entry->data.normal.shortcut;
1955 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1956 entrykey = e->entry->data.submenu.submenu->shortcut;
1958 if (unikey == entrykey) {
1959 if (found == NULL) found = e;
1963 /* next with wraparound */
1964 it = g_list_next(it);
1965 if (it == NULL) it = frame->entries;
1966 } while (it != start);
1969 menu_frame_select(frame, found, TRUE);
1971 if (num_found == 1) {
1972 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1973 /* move focus to the child menu */
1974 menu_frame_select_next(frame->child);
1977 frame->press_doexec = TRUE;
1985 /* Use KeyRelease events for running things so that the key release
1986 doesn't get sent to the focused application.
1988 Allow ControlMask only, and don't bother if the menu is empty */
1989 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1990 if (frame->press_keycode == ev->xkey.keycode &&
1992 frame->press_doexec)
1994 if (frame->selected)
1995 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2003 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2005 const ObMenuFrame *f = (ObMenuFrame*)data;
2006 ObMenuEntryFrame *e;
2007 return ev->type == EnterNotify &&
2008 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2009 e->frame == f && !e->ignore_enters;
2012 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2015 ObMenuEntryFrame *e;
2019 /* We need to catch MotionNotify in addition to EnterNotify because
2020 it is possible for the menu to be opened under the mouse cursor, and
2021 moving the mouse should select the item. */
2022 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2023 if (e->ignore_enters)
2025 else if (!(f = find_active_menu()) ||
2027 f->parent == e->frame ||
2028 f->child == e->frame)
2029 menu_frame_select(e->frame, e, FALSE);
2033 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2034 if (e->ignore_enters)
2036 else if (!(f = find_active_menu()) ||
2038 f->parent == e->frame ||
2039 f->child == e->frame)
2040 menu_frame_select(e->frame, e, FALSE);
2044 /* ignore leaves when we're already in the window */
2045 if (ev->xcrossing.detail == NotifyInferior)
2048 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2049 /* check if an EnterNotify event is coming, and if not, then select
2050 nothing in the menu */
2051 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2052 menu_frame_select(e->frame, NULL, FALSE);
2058 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2060 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2061 e->type == MotionNotify || e->type == KeyPress ||
2062 e->type == KeyRelease);
2064 if (menu_frame_visible) {
2065 if (event_handle_menu_input(e))
2066 /* don't use the event if the menu used it, but if the menu
2067 didn't use it and it's a keypress that is bound, it will
2068 close the menu and be used */
2072 /* if the keyboard interactive action uses the event then dont
2073 use it for bindings. likewise is moveresize uses the event. */
2074 if (actions_interactive_input_event(e) || moveresize_event(e))
2077 if (moveresize_in_progress)
2078 /* make further actions work on the client being
2080 client = moveresize_client;
2082 if (e->type == ButtonPress ||
2083 e->type == ButtonRelease ||
2084 e->type == MotionNotify)
2086 /* the frame may not be "visible" but they can still click on it
2087 in the case where it is animating before disappearing */
2088 if (!client || !frame_iconify_animating(client->frame))
2089 return mouse_event(client, e);
2091 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2092 (client ? client : focus_client)), e);
2097 static void focus_delay_dest(gpointer data)
2099 g_slice_free(ObFocusDelayData, data);
2100 focus_delay_timeout_id = 0;
2101 focus_delay_timeout_client = NULL;
2104 static void unfocus_delay_dest(gpointer data)
2106 g_slice_free(ObFocusDelayData, data);
2107 unfocus_delay_timeout_id = 0;
2108 unfocus_delay_timeout_client = NULL;
2111 static gboolean focus_delay_func(gpointer data)
2113 ObFocusDelayData *d = data;
2114 Time old = event_curtime; /* save the curtime */
2116 event_curtime = d->time;
2117 event_curserial = d->serial;
2118 if (client_focus(d->client) && config_focus_raise)
2119 stacking_raise(CLIENT_AS_WINDOW(d->client));
2120 event_curtime = old;
2121 return FALSE; /* no repeat */
2124 static gboolean unfocus_delay_func(gpointer data)
2126 ObFocusDelayData *d = data;
2127 Time old = event_curtime; /* save the curtime */
2129 event_curtime = d->time;
2130 event_curserial = d->serial;
2132 event_curtime = old;
2133 return FALSE; /* no repeat */
2136 static void focus_delay_client_dest(ObClient *client, gpointer data)
2138 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2139 g_source_remove(focus_delay_timeout_id);
2140 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2141 g_source_remove(unfocus_delay_timeout_id);
2144 void event_halt_focus_delay(void)
2146 /* ignore all enter events up till the event which caused this to occur */
2147 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2148 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2149 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2152 gulong event_start_ignore_all_enters(void)
2154 return NextRequest(obt_display);
2157 static void event_ignore_enter_range(gulong start, gulong end)
2161 g_assert(start != 0);
2164 r = g_slice_new(ObSerialRange);
2167 ignore_serials = g_slist_prepend(ignore_serials, r);
2169 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2172 /* increment the serial so we don't ignore events we weren't meant to */
2173 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2176 void event_end_ignore_all_enters(gulong start)
2178 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2179 Inside event_ignore_enter_range, we increment the serial by one, but if
2180 we ignore that serial too, then any enter events generated by mouse
2181 movement will be ignored until we create some further network traffic.
2182 Instead ignore up to NextRequest-1, then when we increment the serial,
2183 we will be *past* the range of ignored serials */
2184 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2187 static gboolean is_enter_focus_event_ignored(gulong serial)
2191 for (it = ignore_serials; it; it = next) {
2192 ObSerialRange *r = it->data;
2194 next = g_slist_next(it);
2196 if ((glong)(serial - r->end) > 0) {
2198 ignore_serials = g_slist_delete_link(ignore_serials, it);
2199 g_slice_free(ObSerialRange, r);
2201 else if ((glong)(serial - r->start) >= 0)
2207 void event_cancel_all_key_grabs(void)
2209 if (actions_interactive_act_running()) {
2210 actions_interactive_cancel_act();
2211 ob_debug("KILLED interactive action");
2213 else if (menu_frame_visible) {
2214 menu_frame_hide_all();
2215 ob_debug("KILLED open menus");
2217 else if (moveresize_in_progress) {
2218 moveresize_end(TRUE);
2219 ob_debug("KILLED interactive moveresize");
2221 else if (grab_on_keyboard()) {
2223 ob_debug("KILLED active grab on keyboard");
2226 ungrab_passive_key();
2228 XSync(obt_display, FALSE);
2231 gboolean event_time_after(guint32 t1, guint32 t2)
2233 g_assert(t1 != CurrentTime);
2234 g_assert(t2 != CurrentTime);
2237 Timestamp values wrap around (after about 49.7 days). The server, given
2238 its current time is represented by timestamp T, always interprets
2239 timestamps from clients by treating half of the timestamp space as being
2240 later in time than T.
2241 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2244 /* TIME_HALF is not half of the number space of a Time type variable.
2245 * Rather, it is half the number space of a timestamp value, which is
2246 * always 32 bits. */
2247 #define TIME_HALF (guint32)(1 << 31)
2249 if (t2 >= TIME_HALF)
2250 /* t2 is in the second half so t1 might wrap around and be smaller than
2252 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2254 /* t2 is in the first half so t1 has to come after it */
2255 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2258 gboolean find_timestamp(XEvent *e, gpointer data)
2260 const Time t = event_get_timestamp(e);
2261 if (t && t >= event_curtime) {
2269 static Time next_time(void)
2271 /* Some events don't come with timestamps :(
2272 ...but we can get one anyways >:) */
2274 /* Generate a timestamp so there is guaranteed at least one in the queue
2276 XChangeProperty(obt_display, screen_support_win,
2277 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2278 8, PropModeAppend, NULL, 0);
2280 /* Grab the first timestamp available */
2281 xqueue_exists(find_timestamp, NULL);
2283 /*g_assert(event_curtime != CurrentTime);*/
2285 /* Save the time so we don't have to do this again for this event */
2286 return event_curtime;
2289 Time event_time(void)
2291 if (event_curtime) return event_curtime;
2296 Time event_source_time(void)
2298 return event_sourcetime;
2301 void event_reset_time(void)
2306 void event_update_user_time(void)
2308 event_last_user_time = event_time();
2311 void event_reset_user_time(void)
2313 event_last_user_time = CurrentTime;