1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
34 #include "menuframe.h"
38 #include "focus_cycle.h"
39 #include "moveresize.h"
43 #include "obt/display.h"
44 #include "obt/xqueue.h"
46 #include "obt/keyboard.h"
49 #include <X11/Xatom.h>
52 #ifdef HAVE_SYS_SELECT_H
53 # include <sys/select.h>
59 # include <unistd.h> /* for usleep() */
63 #include <X11/ICE/ICElib.h>
80 gulong start; /* inclusive */
81 gulong end; /* inclusive */
84 static void event_process(const XEvent *e, gpointer data);
85 static void event_handle_root(XEvent *e);
86 static gboolean event_handle_menu_input(XEvent *e);
87 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
88 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
89 static void event_handle_dock(ObDock *s, XEvent *e);
90 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
91 static void event_handle_client(ObClient *c, XEvent *e);
92 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
93 static gboolean is_enter_focus_event_ignored(gulong serial);
94 static void event_ignore_enter_range(gulong start, gulong end);
96 static void focus_delay_dest(gpointer data);
97 static void unfocus_delay_dest(gpointer data);
98 static gboolean focus_delay_func(gpointer data);
99 static gboolean unfocus_delay_func(gpointer data);
100 static void focus_delay_client_dest(ObClient *client, gpointer data);
102 Time event_last_user_time = CurrentTime;
104 /*! The time of the current X event (if it had a timestamp) */
105 static Time event_curtime = CurrentTime;
106 /*! The source time that started the current X event (user-provided, so not
108 static Time event_sourcetime = CurrentTime;
109 /*! Last time the cursor moved out of the focused window */
110 static Time client_left_focused = CurrentTime;
112 /*! The serial of the current X event */
113 static gulong event_curserial;
114 static gboolean focus_left_screen = FALSE;
115 static gboolean waiting_for_focusin = FALSE;
116 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
117 static GSList *ignore_serials = NULL;
118 static guint focus_delay_timeout_id = 0;
119 static ObClient *focus_delay_timeout_client = NULL;
120 static guint unfocus_delay_timeout_id = 0;
121 static ObClient *unfocus_delay_timeout_client = NULL;
126 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
130 IceProcessMessages(conn, NULL, &b);
131 return TRUE; /* don't remove the event source */
134 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
135 IcePointer *watch_data)
142 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
143 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
144 g_io_channel_unref(ch);
152 void event_startup(gboolean reconfig)
154 if (reconfig) return;
156 xqueue_add_callback(event_process, NULL);
159 IceAddConnectionWatch(ice_watch, NULL);
162 client_add_destroy_notify(focus_delay_client_dest, NULL);
165 void event_shutdown(gboolean reconfig)
167 if (reconfig) return;
170 IceRemoveConnectionWatch(ice_watch, NULL);
173 client_remove_destroy_notify(focus_delay_client_dest);
176 static Window event_get_window(XEvent *e)
183 window = obt_root(ob_screen);
186 window = e->xcreatewindow.window;
189 window = e->xmaprequest.window;
192 window = e->xmap.window;
195 window = e->xunmap.window;
198 window = e->xdestroywindow.window;
200 case ConfigureRequest:
201 window = e->xconfigurerequest.window;
203 case ConfigureNotify:
204 window = e->xconfigure.window;
208 if (obt_display_extension_xkb &&
209 e->type == obt_display_extension_xkb_basep)
211 switch (((XkbAnyEvent*)e)->xkb_type) {
213 window = ((XkbBellNotifyEvent*)e)->window;
221 if (obt_display_extension_sync &&
222 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
227 window = e->xany.window;
232 static inline Time event_get_timestamp(const XEvent *e)
234 Time t = CurrentTime;
236 /* grab the lasttime and hack up the state */
252 t = e->xproperty.time;
256 t = e->xcrossing.time;
260 if (obt_display_extension_sync &&
261 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
263 t = ((const XSyncAlarmNotifyEvent*)e)->time;
266 /* if more event types are anticipated, get their timestamp
274 static void event_set_curtime(XEvent *e)
276 Time t = event_get_timestamp(e);
278 /* watch that if we get an event earlier than the last specified user_time,
279 which can happen if the clock goes backwards, we erase the last
280 specified user_time */
281 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
282 event_reset_user_time();
284 event_sourcetime = CurrentTime;
288 static void event_hack_mods(XEvent *e)
293 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
300 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
301 /* compress events */
304 ObtXQueueWindowType wt;
306 wt.window = e->xmotion.window;
307 wt.type = MotionNotify;
308 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
309 e->xmotion.x = ce.xmotion.x;
310 e->xmotion.y = ce.xmotion.y;
311 e->xmotion.x_root = ce.xmotion.x_root;
312 e->xmotion.y_root = ce.xmotion.y_root;
319 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
321 gint mode = e->xfocus.mode;
322 gint detail = e->xfocus.detail;
323 Window win = e->xany.window;
325 if (e->type == FocusIn) {
326 /* These are ones we never want.. */
328 /* This means focus was given by a keyboard/mouse grab. */
329 if (mode == NotifyGrab)
331 /* This means focus was given back from a keyboard/mouse grab. */
332 if (mode == NotifyUngrab)
335 /* These are the ones we want.. */
337 if (win == obt_root(ob_screen)) {
338 /* If looking for a focus in on a client, then always return
339 FALSE for focus in's to the root window */
342 /* This means focus reverted off of a client */
343 else if (detail == NotifyPointerRoot ||
344 detail == NotifyDetailNone ||
345 detail == NotifyInferior ||
346 /* This means focus got here from another screen */
347 detail == NotifyNonlinear)
353 /* It was on a client, was it a valid one?
354 It's possible to get a FocusIn event for a client that was managed
357 if (in_client_only) {
358 ObWindow *w = window_find(e->xfocus.window);
359 if (!w || !WINDOW_IS_CLIENT(w))
363 /* This means focus reverted to parent from the client (this
364 happens often during iconify animation) */
365 if (detail == NotifyInferior)
369 /* This means focus moved from the root window to a client */
370 if (detail == NotifyVirtual)
372 /* This means focus moved from one client to another */
373 if (detail == NotifyNonlinearVirtual)
379 g_assert(e->type == FocusOut);
381 /* These are ones we never want.. */
383 /* This means focus was taken by a keyboard/mouse grab. */
384 if (mode == NotifyGrab)
386 /* This means focus was grabbed on a window and it was released. */
387 if (mode == NotifyUngrab)
390 /* Focus left the root window revertedto state */
391 if (win == obt_root(ob_screen))
394 /* These are the ones we want.. */
396 /* This means focus moved from a client to the root window */
397 if (detail == NotifyVirtual)
399 /* This means focus moved from one client to another */
400 if (detail == NotifyNonlinearVirtual)
408 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
410 return e->type == FocusIn && wanted_focusevent(e, FALSE);
413 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
415 return e->type == FocusIn && wanted_focusevent(e, TRUE);
418 static void print_focusevent(XEvent *e)
420 gint mode = e->xfocus.mode;
421 gint detail = e->xfocus.detail;
422 Window win = e->xany.window;
423 const gchar *modestr, *detailstr;
426 case NotifyNormal: modestr="NotifyNormal"; break;
427 case NotifyGrab: modestr="NotifyGrab"; break;
428 case NotifyUngrab: modestr="NotifyUngrab"; break;
429 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
430 default: g_assert_not_reached();
433 case NotifyAncestor: detailstr="NotifyAncestor"; break;
434 case NotifyVirtual: detailstr="NotifyVirtual"; break;
435 case NotifyInferior: detailstr="NotifyInferior"; break;
436 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
437 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
438 case NotifyPointer: detailstr="NotifyPointer"; break;
439 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
440 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
441 default: g_assert_not_reached();
444 if (mode == NotifyGrab || mode == NotifyUngrab)
449 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
450 (e->xfocus.type == FocusIn ? "In" : "Out"),
456 static void event_process(const XEvent *ec, gpointer data)
460 ObClient *client = NULL;
462 ObDockApp *dockapp = NULL;
463 ObWindow *obwin = NULL;
464 ObMenuFrame *menu = NULL;
465 ObPrompt *prompt = NULL;
468 /* make a copy we can mangle */
472 window = event_get_window(e);
473 if (window == obt_root(ob_screen))
474 /* don't do any lookups, waste of cpu */;
475 else if ((obwin = window_find(window))) {
476 switch (obwin->type) {
477 case OB_WINDOW_CLASS_DOCK:
478 dock = WINDOW_AS_DOCK(obwin);
480 case OB_WINDOW_CLASS_CLIENT:
481 client = WINDOW_AS_CLIENT(obwin);
482 /* events on clients can be events on prompt windows too */
483 prompt = client->prompt;
485 case OB_WINDOW_CLASS_MENUFRAME:
486 menu = WINDOW_AS_MENUFRAME(obwin);
488 case OB_WINDOW_CLASS_PROMPT:
489 prompt = WINDOW_AS_PROMPT(obwin);
494 dockapp = dock_find_dockapp(window);
496 event_set_curtime(e);
497 event_curserial = e->xany.serial;
500 /* deal with it in the kernel */
502 if (e->type == FocusIn) {
504 if (!wanted_focusevent(e, FALSE)) {
505 if (waiting_for_focusin) {
506 /* We were waiting for this FocusIn, since we got a FocusOut
507 earlier, but it went to a window that isn't a client. */
508 ob_debug_type(OB_DEBUG_FOCUS,
509 "Focus went to an unmanaged window 0x%x !",
511 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
514 else if (client && e->xfocus.detail == NotifyInferior) {
515 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
517 focus_left_screen = FALSE;
519 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
521 /* We don't get a FocusOut for this case, because it's just moving
522 from our Inferior up to us. This happens when iconifying a
523 window with RevertToParent focus */
524 frame_adjust_focus(client->frame, FALSE);
525 /* focus_set_client(NULL) has already been called */
527 else if (e->xfocus.detail == NotifyPointerRoot ||
528 e->xfocus.detail == NotifyDetailNone ||
529 e->xfocus.detail == NotifyInferior ||
530 e->xfocus.detail == NotifyNonlinear)
532 ob_debug_type(OB_DEBUG_FOCUS,
533 "Focus went to root or pointer root/none");
535 if (e->xfocus.detail == NotifyInferior ||
536 e->xfocus.detail == NotifyNonlinear)
538 focus_left_screen = FALSE;
541 /* If another FocusIn is in the queue then don't fallback yet. This
542 fixes the fun case of:
543 window map -> send focusin
544 window unmap -> get focusout
545 window map -> send focusin
546 get first focus out -> fall back to something (new window
547 hasn't received focus yet, so something else) -> send focusin
548 which means the "something else" is the last thing to get a
549 focusin sent to it, so the new window doesn't end up with focus.
551 But if the other focus in is something like PointerRoot then we
552 still want to fall back.
554 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
555 ob_debug_type(OB_DEBUG_FOCUS,
556 " but another FocusIn is coming");
558 /* Focus has been reverted.
560 FocusOut events come after UnmapNotify, so we don't need to
561 worry about focusing an invalid window
564 if (!focus_left_screen)
565 focus_fallback(FALSE, config_focus_under_mouse,
571 ob_debug_type(OB_DEBUG_FOCUS,
572 "Focus went to a window that is already gone");
574 /* If you send focus to a window and then it disappears, you can
575 get the FocusIn for it, after it is unmanaged.
576 Just wait for the next FocusOut/FocusIn pair, but make note that
577 the window that was focused no longer is. */
578 focus_set_client(NULL);
580 else if (client != focus_client) {
581 focus_left_screen = FALSE;
582 frame_adjust_focus(client->frame, TRUE);
583 focus_set_client(client);
584 client_calc_layer(client);
585 client_bring_helper_windows(client);
588 waiting_for_focusin = FALSE;
589 } else if (e->type == FocusOut) {
591 if (!wanted_focusevent(e, FALSE))
592 ; /* skip this one */
593 /* Look for the followup FocusIn */
594 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
595 /* There is no FocusIn, this means focus went to a window that
596 is not being managed, or a window on another screen. */
600 obt_display_ignore_errors(TRUE);
601 if (XGetInputFocus(obt_display, &win, &i) &&
602 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
603 root != obt_root(ob_screen))
605 ob_debug_type(OB_DEBUG_FOCUS,
606 "Focus went to another screen !");
607 focus_left_screen = TRUE;
610 ob_debug_type(OB_DEBUG_FOCUS,
611 "Focus went to a black hole !");
612 obt_display_ignore_errors(FALSE);
613 /* nothing is focused */
614 focus_set_client(NULL);
616 /* Focus moved, so mark that we are waiting to process that
618 waiting_for_focusin = TRUE;
620 /* nothing is focused right now, but will be again shortly */
621 focus_set_client(NULL);
624 if (client && client != focus_client)
625 frame_adjust_focus(client->frame, FALSE);
628 event_handle_client(client, e);
630 event_handle_dockapp(dockapp, e);
632 event_handle_dock(dock, e);
634 event_handle_menu(menu, e);
635 else if (window == obt_root(ob_screen))
636 event_handle_root(e);
637 else if (e->type == MapRequest)
638 window_manage(window);
639 else if (e->type == MappingNotify) {
640 /* keyboard layout changes for modifier mapping changes. reload the
641 modifier map, and rebind all the key bindings as appropriate */
642 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
643 ob_set_state(OB_STATE_RECONFIGURING);
644 obt_keyboard_reload();
646 ob_set_state(OB_STATE_RUNNING);
648 else if (e->type == ClientMessage) {
649 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
650 windows that are not managed yet. */
651 if (e->xclient.message_type ==
652 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
654 /* Pretend to manage the client, getting information used to
655 determine its decorations */
656 ObClient *c = client_fake_manage(e->xclient.window);
659 /* set the frame extents on the window */
660 vals[0] = c->frame->size.left;
661 vals[1] = c->frame->size.right;
662 vals[2] = c->frame->size.top;
663 vals[3] = c->frame->size.bottom;
664 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
667 /* Free the pretend client */
668 client_fake_unmanage(c);
671 else if (e->type == ConfigureRequest) {
672 /* unhandled configure requests must be used to configure the
676 xwc.x = e->xconfigurerequest.x;
677 xwc.y = e->xconfigurerequest.y;
678 xwc.width = e->xconfigurerequest.width;
679 xwc.height = e->xconfigurerequest.height;
680 xwc.border_width = e->xconfigurerequest.border_width;
681 xwc.sibling = e->xconfigurerequest.above;
682 xwc.stack_mode = e->xconfigurerequest.detail;
684 /* we are not to be held responsible if someone sends us an
686 obt_display_ignore_errors(TRUE);
687 XConfigureWindow(obt_display, window,
688 e->xconfigurerequest.value_mask, &xwc);
689 obt_display_ignore_errors(FALSE);
692 else if (obt_display_extension_sync &&
693 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
695 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
696 if (se->alarm == moveresize_alarm && moveresize_in_progress)
701 if (e->type == ButtonPress || e->type == ButtonRelease) {
703 static guint pressed = 0;
705 event_sourcetime = event_curtime;
707 /* If the button press was on some non-root window, or was physically
708 on the root window... */
709 if (window != obt_root(ob_screen) ||
710 e->xbutton.subwindow == None ||
711 /* ...or if it is related to the last button press we handled... */
712 pressed == e->xbutton.button ||
713 /* ...or it if it was physically on an openbox
714 internal window... */
715 ((w = window_find(e->xbutton.subwindow)) &&
716 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w) || WINDOW_IS_EDGE(w))))
717 /* ...then process the event, otherwise ignore it */
719 used = event_handle_user_input(client, e);
722 used = event_handle_prompt(prompt, e);
724 if (e->type == ButtonPress)
725 pressed = e->xbutton.button;
726 /* We ignored the release event so make sure we don't think
727 the button is still pressed */
728 else if (e->type == ButtonRelease)
732 else if (e->type == KeyPress || e->type == KeyRelease ||
733 e->type == MotionNotify)
735 event_sourcetime = event_curtime;
737 used = event_handle_user_input(client, e);
740 used = event_handle_prompt(prompt, e);
743 /* show any debug prompts that are queued */
744 ob_debug_show_prompts();
746 /* if something happens and it's not from an XEvent, then we don't know
747 the time, so clear it here until the next event is handled */
748 event_curtime = event_sourcetime = CurrentTime;
752 static void event_handle_root(XEvent *e)
758 ob_debug("Another WM has requested to replace us. Exiting.");
763 if (e->xclient.format != 32) break;
765 msgtype = e->xclient.message_type;
766 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
767 guint d = e->xclient.data.l[0];
768 if (d < screen_num_desktops) {
769 if (e->xclient.data.l[1] == 0)
770 ob_debug_type(OB_DEBUG_APP_BUGS,
771 "_NET_CURRENT_DESKTOP message is missing "
774 event_sourcetime = e->xclient.data.l[1];
775 screen_set_desktop(d, TRUE);
777 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
778 guint d = e->xclient.data.l[0];
779 if (d > 0 && d <= 1000)
780 screen_set_num_desktops(d);
781 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
782 ObScreenShowDestopMode show_mode;
783 if (e->xclient.data.l[0] != 0)
784 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
786 show_mode = SCREEN_SHOW_DESKTOP_NO;
787 screen_show_desktop(show_mode, NULL);
788 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
789 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
790 if (e->xclient.data.l[0] == 1)
792 else if (e->xclient.data.l[0] == 2)
794 else if (e->xclient.data.l[0] == 3)
796 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
797 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
798 ping_got_pong(e->xclient.data.l[1]);
802 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
803 ob_debug("UPDATE DESKTOP NAMES");
804 screen_update_desktop_names();
806 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
807 screen_update_layout();
809 case ConfigureNotify:
811 XRRUpdateConfiguration(e);
820 void event_enter_client(ObClient *client)
822 g_assert(config_focus_follow);
824 if (is_enter_focus_event_ignored(event_curserial)) {
825 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
826 "on client 0x%x", event_curserial, client->window);
830 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
831 "on client 0x%x", event_curserial, client->window);
833 if (client_enter_focusable(client) && client_can_focus(client) && (!config_focus_delay || (!client_left_focused || event_time_after(client_left_focused, event_curtime - config_focus_delay /*milliseconds here, so not *1000 */)))) {
834 if (config_focus_delay) {
835 ObFocusDelayData *data;
837 if (focus_delay_timeout_id)
838 g_source_remove(focus_delay_timeout_id);
840 data = g_slice_new(ObFocusDelayData);
841 data->client = client;
842 data->time = event_time();
843 data->serial = event_curserial;
845 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
850 focus_delay_timeout_client = client;
852 ObFocusDelayData data;
853 data.client = client;
854 data.time = event_time();
855 data.serial = event_curserial;
856 focus_delay_func(&data);
861 void event_leave_client(ObClient *client)
863 g_assert(config_focus_follow);
865 if (is_enter_focus_event_ignored(event_curserial)) {
866 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
867 "on client 0x%x", event_curserial, client->window);
871 if (client == focus_client) {
872 if (config_focus_delay) {
873 ObFocusDelayData *data;
875 if (unfocus_delay_timeout_id)
876 g_source_remove(unfocus_delay_timeout_id);
878 data = g_slice_new(ObFocusDelayData);
879 data->client = client;
880 data->time = event_time();
881 data->serial = event_curserial;
883 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
888 unfocus_delay_timeout_client = client;
890 ObFocusDelayData data;
891 data.client = client;
892 data.time = event_time();
893 data.serial = event_curserial;
894 unfocus_delay_func(&data);
899 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
903 case OB_FRAME_CONTEXT_MAXIMIZE:
904 return &f->max_press;
905 case OB_FRAME_CONTEXT_CLOSE:
906 return &f->close_press;
907 case OB_FRAME_CONTEXT_ICONIFY:
908 return &f->iconify_press;
909 case OB_FRAME_CONTEXT_ALLDESKTOPS:
910 return &f->desk_press;
911 case OB_FRAME_CONTEXT_SHADE:
912 return &f->shade_press;
918 case OB_FRAME_CONTEXT_MAXIMIZE:
919 return &f->max_hover;
920 case OB_FRAME_CONTEXT_CLOSE:
921 return &f->close_hover;
922 case OB_FRAME_CONTEXT_ICONIFY:
923 return &f->iconify_hover;
924 case OB_FRAME_CONTEXT_ALLDESKTOPS:
925 return &f->desk_hover;
926 case OB_FRAME_CONTEXT_SHADE:
927 return &f->shade_hover;
934 static gboolean more_client_message_event(Window window, Atom msgtype)
936 ObtXQueueWindowMessage wm;
938 wm.message = msgtype;
939 return xqueue_exists_local(xqueue_match_window_message, &wm);
942 struct ObSkipPropertyChange {
947 static gboolean skip_property_change(XEvent *e, gpointer data)
949 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
951 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
952 const Atom a = e->xproperty.atom;
953 const Atom b = s.prop;
955 /* these are all updated together */
956 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
957 a == OBT_PROP_ATOM(WM_NAME) ||
958 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
959 a == OBT_PROP_ATOM(WM_ICON_NAME))
961 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
962 b == OBT_PROP_ATOM(WM_NAME) ||
963 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
964 b == OBT_PROP_ATOM(WM_ICON_NAME)))
968 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
974 static void event_handle_client(ObClient *client, XEvent *e)
979 static gint px = -1, py = -1;
981 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
985 /* save where the press occured for the first button pressed */
987 pb = e->xbutton.button;
991 pcon = frame_context(client, e->xbutton.window, px, py);
992 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
996 /* Wheel buttons don't draw because they are an instant click, so it
997 is a waste of resources to go drawing it.
998 if the user is doing an interactive thing, or has a menu open then
999 the mouse is grabbed (possibly) and if we get these events we don't
1000 want to deal with them
1002 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1003 !grab_on_keyboard())
1005 /* use where the press occured */
1006 con = frame_context(client, e->xbutton.window, px, py);
1007 con = mouse_button_frame_context(con, e->xbutton.button,
1010 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1011 release because they are Replayed to the client */
1012 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1013 e->xbutton.button == pb)
1014 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1016 but = context_to_button(client->frame, con, TRUE);
1018 *but = (e->type == ButtonPress);
1019 frame_adjust_state(client->frame);
1024 /* when there is a grab on the pointer, we won't get enter/leave
1025 notifies, but we still get motion events */
1026 if (grab_on_pointer()) break;
1028 con = frame_context(client, e->xmotion.window,
1029 e->xmotion.x, e->xmotion.y);
1031 case OB_FRAME_CONTEXT_TITLEBAR:
1032 case OB_FRAME_CONTEXT_TLCORNER:
1033 case OB_FRAME_CONTEXT_TRCORNER:
1034 /* we've left the button area inside the titlebar */
1035 if (client->frame->max_hover || client->frame->desk_hover ||
1036 client->frame->shade_hover || client->frame->iconify_hover ||
1037 client->frame->close_hover)
1039 client->frame->max_hover =
1040 client->frame->desk_hover =
1041 client->frame->shade_hover =
1042 client->frame->iconify_hover =
1043 client->frame->close_hover = FALSE;
1044 frame_adjust_state(client->frame);
1048 but = context_to_button(client->frame, con, FALSE);
1049 if (but && !*but && !pb) {
1051 frame_adjust_state(client->frame);
1057 con = frame_context(client, e->xcrossing.window,
1058 e->xcrossing.x, e->xcrossing.y);
1060 case OB_FRAME_CONTEXT_TITLEBAR:
1061 case OB_FRAME_CONTEXT_TLCORNER:
1062 case OB_FRAME_CONTEXT_TRCORNER:
1063 /* we've left the button area inside the titlebar */
1064 client->frame->max_hover =
1065 client->frame->desk_hover =
1066 client->frame->shade_hover =
1067 client->frame->iconify_hover =
1068 client->frame->close_hover = FALSE;
1069 if (e->xcrossing.mode == NotifyGrab) {
1070 client->frame->max_press =
1071 client->frame->desk_press =
1072 client->frame->shade_press =
1073 client->frame->iconify_press =
1074 client->frame->close_press = FALSE;
1077 case OB_FRAME_CONTEXT_FRAME:
1078 /* When the mouse leaves an animating window, don't use the
1079 corresponding enter events. Pretend like the animating window
1080 doesn't even exist..! */
1081 if (frame_iconify_animating(client->frame))
1082 event_end_ignore_all_enters(event_start_ignore_all_enters());
1084 ob_debug_type(OB_DEBUG_FOCUS,
1085 "%sNotify mode %d detail %d on %lx",
1086 (e->type == EnterNotify ? "Enter" : "Leave"),
1088 e->xcrossing.detail, (client?client->window:0));
1089 if (grab_on_keyboard())
1091 if (config_focus_follow &&
1092 /* leave inferior events can happen when the mouse goes onto
1093 the window's border and then into the window before the
1095 e->xcrossing.detail != NotifyInferior)
1097 if (config_focus_delay && focus_delay_timeout_id)
1098 g_source_remove(focus_delay_timeout_id);
1099 if (config_unfocus_leave)
1100 event_leave_client(client);
1101 else if (client == focus_client)
1102 client_left_focused = e->xcrossing.time;
1106 but = context_to_button(client->frame, con, FALSE);
1109 if (e->xcrossing.mode == NotifyGrab) {
1110 but = context_to_button(client->frame, con, TRUE);
1113 frame_adjust_state(client->frame);
1120 con = frame_context(client, e->xcrossing.window,
1121 e->xcrossing.x, e->xcrossing.y);
1123 case OB_FRAME_CONTEXT_FRAME:
1124 if (grab_on_keyboard())
1126 if (e->xcrossing.mode == NotifyGrab ||
1127 (e->xcrossing.mode == NotifyUngrab &&
1128 /* ungrab enters are used when _under_ mouse is being used */
1129 !(config_focus_follow && config_focus_under_mouse)) ||
1130 /*ignore enters when we're already in the window */
1131 e->xcrossing.detail == NotifyInferior)
1133 ob_debug_type(OB_DEBUG_FOCUS,
1134 "%sNotify mode %d detail %d serial %lu on %lx "
1136 (e->type == EnterNotify ? "Enter" : "Leave"),
1138 e->xcrossing.detail,
1139 e->xcrossing.serial,
1140 client?client->window:0);
1143 ob_debug_type(OB_DEBUG_FOCUS,
1144 "%sNotify mode %d detail %d serial %lu on %lx, "
1146 (e->type == EnterNotify ? "Enter" : "Leave"),
1148 e->xcrossing.detail,
1149 e->xcrossing.serial,
1150 (client?client->window:0));
1151 if (config_focus_follow) {
1152 if (config_focus_delay && unfocus_delay_timeout_id)
1153 g_source_remove(unfocus_delay_timeout_id);
1154 event_enter_client(client);
1159 but = context_to_button(client->frame, con, FALSE);
1162 if (e->xcrossing.mode == NotifyUngrab) {
1163 but = context_to_button(client->frame, con, TRUE);
1164 *but = (con == pcon);
1166 frame_adjust_state(client->frame);
1172 case ConfigureRequest:
1177 /* dont compress these unless you're going to watch for property
1178 notifies in between (these can change what the configure would
1180 also you can't compress stacking events
1184 gboolean move = FALSE;
1185 gboolean resize = FALSE;
1187 /* get the current area */
1188 RECT_TO_DIMS(client->area, x, y, w, h);
1190 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1193 screen_desktop, client->wmstate, client->frame->visible);
1194 ob_debug(" x %d y %d w %d h %d b %d",
1195 x, y, w, h, client->border_width);
1197 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1198 if (client->border_width != e->xconfigurerequest.border_width) {
1199 client->border_width = e->xconfigurerequest.border_width;
1201 /* if the border width is changing then that is the same
1202 as requesting a resize, but we don't actually change
1203 the client's border, so it will change their root
1204 coordinates (since they include the border width) and
1205 we need to a notify then */
1209 if (e->xconfigurerequest.value_mask & CWStackMode) {
1210 ObClient *sibling = NULL;
1211 gulong ignore_start;
1214 /* get the sibling */
1215 if (e->xconfigurerequest.value_mask & CWSibling) {
1217 win = window_find(e->xconfigurerequest.above);
1218 if (win && WINDOW_IS_CLIENT(win) &&
1219 WINDOW_AS_CLIENT(win) != client)
1221 sibling = WINDOW_AS_CLIENT(win);
1224 /* an invalid sibling was specified so don't restack at
1225 all, it won't make sense no matter what we do */
1230 if (!config_focus_under_mouse)
1231 ignore_start = event_start_ignore_all_enters();
1232 stacking_restack_request(client, sibling,
1233 e->xconfigurerequest.detail);
1234 if (!config_focus_under_mouse)
1235 event_end_ignore_all_enters(ignore_start);
1238 /* a stacking change moves the window without resizing */
1242 if ((e->xconfigurerequest.value_mask & CWX) ||
1243 (e->xconfigurerequest.value_mask & CWY) ||
1244 (e->xconfigurerequest.value_mask & CWWidth) ||
1245 (e->xconfigurerequest.value_mask & CWHeight))
1247 /* don't allow clients to move shaded windows (fvwm does this)
1249 if (e->xconfigurerequest.value_mask & CWX) {
1250 if (!client->shaded)
1251 x = e->xconfigurerequest.x;
1254 if (e->xconfigurerequest.value_mask & CWY) {
1255 if (!client->shaded)
1256 y = e->xconfigurerequest.y;
1260 if (e->xconfigurerequest.value_mask & CWWidth) {
1261 w = e->xconfigurerequest.width;
1264 if (e->xconfigurerequest.value_mask & CWHeight) {
1265 h = e->xconfigurerequest.height;
1270 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1271 "move %d resize %d",
1272 e->xconfigurerequest.value_mask & CWX, x,
1273 e->xconfigurerequest.value_mask & CWY, y,
1274 e->xconfigurerequest.value_mask & CWWidth, w,
1275 e->xconfigurerequest.value_mask & CWHeight, h,
1278 /* check for broken apps moving to their root position
1280 XXX remove this some day...that would be nice. right now all
1281 kde apps do this when they try activate themselves on another
1282 desktop. eg. open amarok window on desktop 1, switch to desktop
1283 2, click amarok tray icon. it will move by its decoration size.
1285 if (x != client->area.x &&
1286 x == (client->frame->area.x + client->frame->size.left -
1287 (gint)client->border_width) &&
1288 y != client->area.y &&
1289 y == (client->frame->area.y + client->frame->size.top -
1290 (gint)client->border_width) &&
1291 w == client->area.width &&
1292 h == client->area.height)
1294 ob_debug_type(OB_DEBUG_APP_BUGS,
1295 "Application %s is trying to move via "
1296 "ConfigureRequest to it's root window position "
1297 "but it is not using StaticGravity",
1303 /* they still requested a move, so don't change whether a
1304 notify is sent or not */
1307 /* check for broken apps (java swing) moving to 0,0 when there is a
1310 XXX remove this some day...that would be nice. but really unexpected
1311 from Sun Microsystems.
1313 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1314 client_normal(client))
1316 const Rect to = { x, y, w, h };
1318 /* oldschool fullscreen windows are allowed */
1319 if (!client_is_oldfullscreen(client, &to)) {
1322 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1325 /* move the window only to the corner outside struts */
1329 ob_debug_type(OB_DEBUG_APP_BUGS,
1330 "Application %s is trying to move via "
1331 "ConfigureRequest to 0,0 using "
1332 "NorthWestGravity, while there is a "
1334 "Moving buggy app from (0,0) to (%d,%d)",
1335 client->title, r->x, r->y);
1338 g_slice_free(Rect, r);
1340 /* they still requested a move, so don't change whether a
1341 notify is sent or not */
1348 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1350 /* if x was not given, then use gravity to figure out the new
1351 x. the reference point should not be moved */
1352 if ((e->xconfigurerequest.value_mask & CWWidth &&
1353 !(e->xconfigurerequest.value_mask & CWX)))
1354 client_gravity_resize_w(client, &x, client->area.width, w);
1356 if ((e->xconfigurerequest.value_mask & CWHeight &&
1357 !(e->xconfigurerequest.value_mask & CWY)))
1358 client_gravity_resize_h(client, &y, client->area.height,h);
1360 client_find_onscreen(client, &x, &y, w, h, FALSE);
1362 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1364 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1369 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1371 client->window, e->xunmap.event, e->xunmap.from_configure,
1372 client->ignore_unmaps);
1373 if (client->ignore_unmaps) {
1374 client->ignore_unmaps--;
1377 client_unmanage(client);
1380 ob_debug("DestroyNotify for window 0x%x", client->window);
1381 client_unmanage(client);
1383 case ReparentNotify:
1384 /* this is when the client is first taken captive in the frame */
1385 if (e->xreparent.parent == client->frame->window) break;
1388 This event is quite rare and is usually handled in unmapHandler.
1389 However, if the window is unmapped when the reparent event occurs,
1390 the window manager never sees it because an unmap event is not sent
1391 to an already unmapped window.
1394 ob_debug("ReparentNotify for window 0x%x", client->window);
1395 client_unmanage(client);
1398 ob_debug("MapRequest for 0x%lx", client->window);
1399 if (!client->iconic) break; /* this normally doesn't happen, but if it
1400 does, we don't want it!
1401 it can happen now when the window is on
1402 another desktop, but we still don't
1404 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1407 /* validate cuz we query stuff off the client here */
1408 if (!client_validate(client)) break;
1410 if (e->xclient.format != 32) return;
1412 msgtype = e->xclient.message_type;
1413 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1414 if (!more_client_message_event(client->window, msgtype))
1415 if (!client->locked)
1416 client_set_wm_state(client, e->xclient.data.l[0]);
1417 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1418 if (!more_client_message_event(client->window, msgtype) &&
1419 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1420 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1422 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1425 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1426 gulong ignore_start;
1428 /* can't compress these */
1429 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1430 (e->xclient.data.l[0] == 0 ? "Remove" :
1431 e->xclient.data.l[0] == 1 ? "Add" :
1432 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1433 e->xclient.data.l[1], e->xclient.data.l[2],
1436 if (!client->locked) {
1437 /* ignore enter events caused by these like ob actions do */
1438 if (!config_focus_under_mouse)
1439 ignore_start = event_start_ignore_all_enters();
1440 client_set_state(client, e->xclient.data.l[0],
1441 e->xclient.data.l[1], e->xclient.data.l[2]);
1442 if (!config_focus_under_mouse)
1443 event_end_ignore_all_enters(ignore_start);
1445 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1446 ob_debug("net_close_window for 0x%lx", client->window);
1447 if (!client->locked)
1448 client_close(client);
1449 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1450 ob_debug("net_active_window for 0x%lx source=%s",
1452 (e->xclient.data.l[0] == 0 ? "unknown" :
1453 (e->xclient.data.l[0] == 1 ? "application" :
1454 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1455 /* XXX make use of data.l[2] !? */
1456 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1457 /* we can not trust the timestamp from applications.
1458 e.g. chromium passes a very old timestamp. openbox thinks
1459 the window will get focus and calls XSetInputFocus with the
1460 (old) timestamp, which doesn't end up moving focus at all.
1461 but the window is raised, not hilited, etc, as if it was
1462 really going to get focus.
1464 so do not use this timestamp in event_curtime, as this would
1465 be used in XSetInputFocus.
1467 event_sourcetime = e->xclient.data.l[1];
1468 if (e->xclient.data.l[1] == 0)
1469 ob_debug_type(OB_DEBUG_APP_BUGS,
1470 "_NET_ACTIVE_WINDOW message for window %s is"
1471 " missing a timestamp", client->title);
1473 ob_debug_type(OB_DEBUG_APP_BUGS,
1474 "_NET_ACTIVE_WINDOW message for window %s is "
1475 "missing source indication", client->title);
1476 /* TODO(danakj) This should use
1477 (e->xclient.data.l[0] == 0 ||
1478 e->xclient.data.l[0] == 2)
1479 to determine if a user requested the activation, however GTK+
1480 applications seem unable to make this distinction ever
1481 (including panels such as xfce4-panel and gnome-panel).
1482 So we are left just assuming all activations are from the user.
1484 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1485 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1486 client_focus(client);
1487 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1488 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1489 client->window, e->xclient.data.l[2]);
1490 if ((Atom)e->xclient.data.l[2] ==
1491 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1492 (Atom)e->xclient.data.l[2] ==
1493 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1494 (Atom)e->xclient.data.l[2] ==
1495 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1496 (Atom)e->xclient.data.l[2] ==
1497 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1498 (Atom)e->xclient.data.l[2] ==
1499 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1500 (Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1502 (Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1504 (Atom)e->xclient.data.l[2] ==
1505 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1506 (Atom)e->xclient.data.l[2] ==
1507 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1508 (Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1510 (Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1512 (Atom)e->xclient.data.l[2] ==
1513 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1515 if (!client->locked)
1516 moveresize_start(client, e->xclient.data.l[0],
1517 e->xclient.data.l[1], e->xclient.data.l[3],
1518 e->xclient.data.l[2]);
1520 else if ((Atom)e->xclient.data.l[2] ==
1521 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1522 if (moveresize_client)
1523 moveresize_end(TRUE);
1524 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1528 gint ograv, x, y, w, h;
1530 ograv = client->gravity;
1532 if (e->xclient.data.l[0] & 0xff)
1533 client->gravity = e->xclient.data.l[0] & 0xff;
1535 if (e->xclient.data.l[0] & 1 << 8)
1536 x = e->xclient.data.l[1];
1539 if (e->xclient.data.l[0] & 1 << 9)
1540 y = e->xclient.data.l[2];
1544 if (e->xclient.data.l[0] & 1 << 10) {
1545 w = e->xclient.data.l[3];
1547 /* if x was not given, then use gravity to figure out the new
1548 x. the reference point should not be moved */
1549 if (!(e->xclient.data.l[0] & 1 << 8))
1550 client_gravity_resize_w(client, &x, client->area.width, w);
1553 w = client->area.width;
1555 if (e->xclient.data.l[0] & 1 << 11) {
1556 h = e->xclient.data.l[4];
1559 if (!(e->xclient.data.l[0] & 1 << 9))
1560 client_gravity_resize_h(client, &y, client->area.height,h);
1563 h = client->area.height;
1565 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1566 e->xclient.data.l[0] & 1 << 8, x,
1567 e->xclient.data.l[0] & 1 << 9, y,
1570 client_find_onscreen(client, &x, &y, w, h, FALSE);
1572 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1574 client->gravity = ograv;
1575 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1576 if (e->xclient.data.l[0] != 2) {
1577 ob_debug_type(OB_DEBUG_APP_BUGS,
1578 "_NET_RESTACK_WINDOW sent for window %s with "
1579 "invalid source indication %ld",
1580 client->title, e->xclient.data.l[0]);
1582 ObClient *sibling = NULL;
1583 if (e->xclient.data.l[1]) {
1584 ObWindow *win = window_find(e->xclient.data.l[1]);
1585 if (WINDOW_IS_CLIENT(win) &&
1586 WINDOW_AS_CLIENT(win) != client)
1588 sibling = WINDOW_AS_CLIENT(win);
1590 if (sibling == NULL)
1591 ob_debug_type(OB_DEBUG_APP_BUGS,
1592 "_NET_RESTACK_WINDOW sent for window %s "
1593 "with invalid sibling 0x%x",
1594 client->title, e->xclient.data.l[1]);
1596 if (e->xclient.data.l[2] == Below ||
1597 e->xclient.data.l[2] == BottomIf ||
1598 e->xclient.data.l[2] == Above ||
1599 e->xclient.data.l[2] == TopIf ||
1600 e->xclient.data.l[2] == Opposite)
1602 gulong ignore_start;
1604 if (!config_focus_under_mouse)
1605 ignore_start = event_start_ignore_all_enters();
1606 /* just raise, don't activate */
1607 stacking_restack_request(client, sibling,
1608 e->xclient.data.l[2]);
1609 if (!config_focus_under_mouse)
1610 event_end_ignore_all_enters(ignore_start);
1612 /* send a synthetic ConfigureNotify, cuz this is supposed
1613 to be like a ConfigureRequest. */
1614 client_reconfigure(client, TRUE);
1616 ob_debug_type(OB_DEBUG_APP_BUGS,
1617 "_NET_RESTACK_WINDOW sent for window %s "
1618 "with invalid detail %d",
1619 client->title, e->xclient.data.l[2]);
1623 case PropertyNotify:
1624 /* validate cuz we query stuff off the client here */
1625 if (!client_validate(client)) break;
1627 msgtype = e->xproperty.atom;
1629 /* ignore changes to some properties if there is another change
1630 coming in the queue */
1632 struct ObSkipPropertyChange s;
1633 s.window = client->window;
1635 if (xqueue_exists_local(skip_property_change, &s))
1639 msgtype = e->xproperty.atom;
1640 if (msgtype == XA_WM_NORMAL_HINTS) {
1641 int x, y, w, h, lw, lh;
1643 ob_debug("Update NORMAL hints");
1644 client_update_normal_hints(client);
1645 /* normal hints can make a window non-resizable */
1646 client_setup_decor_and_functions(client, FALSE);
1650 w = client->area.width;
1651 h = client->area.height;
1653 /* apply the new normal hints */
1654 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1655 /* make sure the window is visible, and if the window is resized
1656 off-screen due to the normal hints changing then this will push
1657 it back onto the screen. */
1658 client_find_onscreen(client, &x, &y, w, h, FALSE);
1660 /* make sure the client's sizes are within its bounds, but don't
1661 make it reply with a configurenotify unless something changed.
1662 emacs will update its normal hints every time it receives a
1664 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1665 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1666 client_get_mwm_hints(client);
1667 /* This can override some mwm hints */
1668 client_get_type_and_transientness(client);
1670 /* Apply the changes to the window */
1671 client_setup_decor_and_functions(client, TRUE);
1672 } else if (msgtype == XA_WM_HINTS) {
1673 client_update_wmhints(client);
1674 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1675 /* get the transient-ness first, as this affects if the client
1676 decides to be transient for the group or not in
1677 client_update_transient_for() */
1678 client_get_type_and_transientness(client);
1679 client_update_transient_for(client);
1680 /* type may have changed, so update the layer */
1681 client_calc_layer(client);
1682 client_setup_decor_and_functions(client, TRUE);
1683 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1684 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1685 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1686 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1687 client_update_title(client);
1688 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1689 client_update_protocols(client);
1691 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1692 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1693 client_update_strut(client);
1695 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1696 client_update_icons(client);
1698 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1699 client_update_icon_geometry(client);
1701 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1703 if (client == focus_client &&
1704 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1705 && t && !event_time_after(t, e->xproperty.time) &&
1706 (!event_last_user_time ||
1707 event_time_after(t, event_last_user_time)))
1709 event_last_user_time = t;
1712 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1713 client_update_opacity(client);
1716 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1717 /* if they are resizing right now this would cause weird behaviour.
1718 if one day a user reports clients stop resizing, then handle
1719 this better by resetting a new XSync alarm and stuff on the
1720 new counter, but I expect it will never happen */
1721 if (moveresize_client == client)
1722 moveresize_end(FALSE);
1723 client_update_sync_request_counter(client);
1727 case ColormapNotify:
1728 client_update_colormap(client, e->xcolormap.colormap);
1735 if (obt_display_extension_shape &&
1736 e->type == obt_display_extension_shape_basep)
1738 switch (((XShapeEvent*)e)->kind) {
1741 client->shaped = ((XShapeEvent*)e)->shaped;
1742 kind = ShapeBounding;
1746 client->shaped_input = ((XShapeEvent*)e)->shaped;
1751 g_assert_not_reached();
1753 frame_adjust_shape_kind(client->frame, kind);
1760 static void event_handle_dock(ObDock *s, XEvent *e)
1767 /* don't hide when moving into a dock app */
1768 if (e->xcrossing.detail != NotifyInferior)
1774 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1778 dock_app_drag(app, &e->xmotion);
1781 if (app->ignore_unmaps) {
1782 app->ignore_unmaps--;
1785 dock_unmanage(app, TRUE);
1788 case ReparentNotify:
1789 dock_unmanage(app, FALSE);
1791 case ConfigureNotify:
1792 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1797 static ObMenuFrame* find_active_menu(void)
1800 ObMenuFrame *ret = NULL;
1802 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1811 static ObMenuFrame* find_active_or_last_menu(void)
1813 ObMenuFrame *ret = NULL;
1815 ret = find_active_menu();
1816 if (!ret && menu_frame_visible)
1817 ret = menu_frame_visible->data;
1821 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1827 return prompt_mouse_event(p, e);
1830 return prompt_key_event(p, e);
1836 static gboolean event_handle_menu_input(XEvent *ev)
1838 gboolean ret = FALSE;
1840 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1841 ObMenuEntryFrame *e;
1843 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1844 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1845 ev->type == ButtonPress))
1847 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1848 ev->xbutton.y_root)))
1850 if (ev->type == ButtonPress && e->frame->child)
1851 menu_frame_select(e->frame->child, NULL, TRUE);
1852 menu_frame_select(e->frame, e, TRUE);
1853 if (ev->type == ButtonRelease)
1854 menu_entry_frame_execute(e, ev->xbutton.state);
1857 menu_frame_hide_all();
1861 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1865 /* get the modifiers */
1866 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1868 frame = find_active_or_last_menu();
1870 g_assert_not_reached(); /* there is no active menu */
1872 /* Allow control while going thru the menu */
1873 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1877 frame->got_press = TRUE;
1878 frame->press_keycode = ev->xkey.keycode;
1879 frame->press_doexec = FALSE;
1881 sym = obt_keyboard_keypress_to_keysym(ev);
1883 if (sym == XK_Escape) {
1884 menu_frame_hide_all();
1888 else if (sym == XK_Left) {
1889 /* Left goes to the parent menu */
1890 if (frame->parent) {
1891 /* remove focus from the child */
1892 menu_frame_select(frame, NULL, TRUE);
1893 /* and put it in the parent */
1894 menu_frame_select(frame->parent, frame->parent->selected,
1900 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1902 /* Right and enter goes to the selected submenu.
1903 Enter executes instead if it's not on a submenu. */
1905 if (frame->selected) {
1906 const ObMenuEntryType t = frame->selected->entry->type;
1908 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1909 /* make sure it is visible */
1910 menu_frame_select(frame, frame->selected, TRUE);
1911 /* move focus to the child menu */
1912 menu_frame_select_next(frame->child);
1914 else if (sym != XK_Right) {
1915 frame->press_doexec = TRUE;
1921 else if (sym == XK_Up) {
1922 menu_frame_select_previous(frame);
1926 else if (sym == XK_Down) {
1927 menu_frame_select_next(frame);
1931 else if (sym == XK_Home) {
1932 menu_frame_select_first(frame);
1936 else if (sym == XK_End) {
1937 menu_frame_select_last(frame);
1941 /* keyboard accelerator shortcuts. (if it was a valid key) */
1942 else if (frame->entries &&
1944 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1949 ObMenuEntryFrame *found = NULL;
1950 guint num_found = 0;
1952 /* start after the selected one */
1953 start = frame->entries;
1954 if (frame->selected) {
1955 for (it = start; frame->selected != it->data;
1956 it = g_list_next(it))
1957 g_assert(it != NULL); /* nothing was selected? */
1958 /* next with wraparound */
1959 start = g_list_next(it);
1960 if (start == NULL) start = frame->entries;
1965 ObMenuEntryFrame *e = it->data;
1966 gunichar entrykey = 0;
1968 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1969 entrykey = e->entry->data.normal.shortcut;
1970 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1971 entrykey = e->entry->data.submenu.submenu->shortcut;
1973 if (unikey == entrykey) {
1974 if (found == NULL) found = e;
1978 /* next with wraparound */
1979 it = g_list_next(it);
1980 if (it == NULL) it = frame->entries;
1981 } while (it != start);
1984 menu_frame_select(frame, found, TRUE);
1986 if (num_found == 1) {
1987 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1988 /* move focus to the child menu */
1989 menu_frame_select_next(frame->child);
1992 frame->press_doexec = TRUE;
2000 /* Use KeyRelease events for running things so that the key release
2001 doesn't get sent to the focused application.
2003 Allow ControlMask only, and don't bother if the menu is empty */
2004 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2005 if (frame->press_keycode == ev->xkey.keycode &&
2007 frame->press_doexec)
2009 if (frame->selected)
2010 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2018 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2020 const ObMenuFrame *f = (ObMenuFrame*)data;
2021 ObMenuEntryFrame *e;
2022 return ev->type == EnterNotify &&
2023 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2024 e->frame == f && !e->ignore_enters;
2027 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2030 ObMenuEntryFrame *e;
2034 /* We need to catch MotionNotify in addition to EnterNotify because
2035 it is possible for the menu to be opened under the mouse cursor, and
2036 moving the mouse should select the item. */
2037 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2038 if (e->ignore_enters)
2040 else if (!(f = find_active_menu()) ||
2042 f->parent == e->frame ||
2043 f->child == e->frame)
2044 menu_frame_select(e->frame, e, FALSE);
2048 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2049 if (e->ignore_enters)
2051 else if (!(f = find_active_menu()) ||
2053 f->parent == e->frame ||
2054 f->child == e->frame)
2055 menu_frame_select(e->frame, e, FALSE);
2059 /* ignore leaves when we're already in the window */
2060 if (ev->xcrossing.detail == NotifyInferior)
2063 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2064 /* check if an EnterNotify event is coming, and if not, then select
2065 nothing in the menu */
2066 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2067 menu_frame_select(e->frame, NULL, FALSE);
2073 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2075 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2076 e->type == MotionNotify || e->type == KeyPress ||
2077 e->type == KeyRelease);
2079 if (menu_frame_visible) {
2080 if (event_handle_menu_input(e))
2081 /* don't use the event if the menu used it, but if the menu
2082 didn't use it and it's a keypress that is bound, it will
2083 close the menu and be used */
2087 /* if the keyboard interactive action uses the event then dont
2088 use it for bindings. likewise is moveresize uses the event. */
2089 if (actions_interactive_input_event(e) || moveresize_event(e))
2092 if (moveresize_in_progress)
2093 /* make further actions work on the client being
2095 client = moveresize_client;
2097 if (e->type == ButtonPress ||
2098 e->type == ButtonRelease ||
2099 e->type == MotionNotify)
2101 /* the frame may not be "visible" but they can still click on it
2102 in the case where it is animating before disappearing */
2103 if (!client || !frame_iconify_animating(client->frame))
2104 return mouse_event(client, e);
2106 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2107 (client ? client : focus_client)), e);
2112 static void focus_delay_dest(gpointer data)
2114 g_slice_free(ObFocusDelayData, data);
2115 focus_delay_timeout_id = 0;
2116 focus_delay_timeout_client = NULL;
2119 static void unfocus_delay_dest(gpointer data)
2121 g_slice_free(ObFocusDelayData, data);
2122 unfocus_delay_timeout_id = 0;
2123 unfocus_delay_timeout_client = NULL;
2126 static gboolean focus_delay_func(gpointer data)
2128 ObFocusDelayData *d = data;
2129 Time old = event_curtime; /* save the curtime */
2131 event_curtime = d->time;
2132 event_curserial = d->serial;
2133 if (client_focus(d->client) && config_focus_raise)
2134 stacking_raise(CLIENT_AS_WINDOW(d->client));
2135 event_curtime = old;
2136 return FALSE; /* no repeat */
2139 static gboolean unfocus_delay_func(gpointer data)
2141 ObFocusDelayData *d = data;
2142 Time old = event_curtime; /* save the curtime */
2144 event_curtime = d->time;
2145 event_curserial = d->serial;
2147 event_curtime = old;
2148 return FALSE; /* no repeat */
2151 static void focus_delay_client_dest(ObClient *client, gpointer data)
2153 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2154 g_source_remove(focus_delay_timeout_id);
2155 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2156 g_source_remove(unfocus_delay_timeout_id);
2159 void event_halt_focus_delay(void)
2161 /* ignore all enter events up till the event which caused this to occur */
2162 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2163 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2164 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2167 gulong event_start_ignore_all_enters(void)
2169 return NextRequest(obt_display);
2172 static void event_ignore_enter_range(gulong start, gulong end)
2176 g_assert(start != 0);
2179 r = g_slice_new(ObSerialRange);
2182 ignore_serials = g_slist_prepend(ignore_serials, r);
2184 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2187 /* increment the serial so we don't ignore events we weren't meant to */
2188 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2191 void event_end_ignore_all_enters(gulong start)
2193 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2194 Inside event_ignore_enter_range, we increment the serial by one, but if
2195 we ignore that serial too, then any enter events generated by mouse
2196 movement will be ignored until we create some further network traffic.
2197 Instead ignore up to NextRequest-1, then when we increment the serial,
2198 we will be *past* the range of ignored serials */
2199 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2202 static gboolean is_enter_focus_event_ignored(gulong serial)
2206 for (it = ignore_serials; it; it = next) {
2207 ObSerialRange *r = it->data;
2209 next = g_slist_next(it);
2211 if ((glong)(serial - r->end) > 0) {
2213 ignore_serials = g_slist_delete_link(ignore_serials, it);
2214 g_slice_free(ObSerialRange, r);
2216 else if ((glong)(serial - r->start) >= 0)
2222 void event_cancel_all_key_grabs(void)
2224 if (actions_interactive_act_running()) {
2225 actions_interactive_cancel_act();
2226 ob_debug("KILLED interactive action");
2228 else if (menu_frame_visible) {
2229 menu_frame_hide_all();
2230 ob_debug("KILLED open menus");
2232 else if (moveresize_in_progress) {
2233 moveresize_end(TRUE);
2234 ob_debug("KILLED interactive moveresize");
2236 else if (grab_on_keyboard()) {
2238 ob_debug("KILLED active grab on keyboard");
2241 ungrab_passive_key();
2243 XSync(obt_display, FALSE);
2246 gboolean event_time_after(guint32 t1, guint32 t2)
2248 g_assert(t1 != CurrentTime);
2249 g_assert(t2 != CurrentTime);
2252 Timestamp values wrap around (after about 49.7 days). The server, given
2253 its current time is represented by timestamp T, always interprets
2254 timestamps from clients by treating half of the timestamp space as being
2255 later in time than T.
2256 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2259 /* TIME_HALF is not half of the number space of a Time type variable.
2260 * Rather, it is half the number space of a timestamp value, which is
2261 * always 32 bits. */
2262 #define TIME_HALF (guint32)(1 << 31)
2264 if (t2 >= TIME_HALF)
2265 /* t2 is in the second half so t1 might wrap around and be smaller than
2267 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2269 /* t2 is in the first half so t1 has to come after it */
2270 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2273 gboolean find_timestamp(XEvent *e, gpointer data)
2275 const Time t = event_get_timestamp(e);
2276 if (t && t >= event_curtime) {
2284 static Time next_time(void)
2286 /* Some events don't come with timestamps :(
2287 ...but we can get one anyways >:) */
2289 /* Generate a timestamp so there is guaranteed at least one in the queue
2291 XChangeProperty(obt_display, screen_support_win,
2292 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2293 8, PropModeAppend, NULL, 0);
2295 /* Grab the first timestamp available */
2296 xqueue_exists(find_timestamp, NULL);
2298 /*g_assert(event_curtime != CurrentTime);*/
2300 /* Save the time so we don't have to do this again for this event */
2301 return event_curtime;
2304 Time event_time(void)
2306 if (event_curtime) return event_curtime;
2311 Time event_source_time(void)
2313 return event_sourcetime;
2316 void event_reset_time(void)
2321 void event_update_user_time(void)
2323 event_last_user_time = event_time();
2326 void event_reset_user_time(void)
2328 event_last_user_time = CurrentTime;