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 if (config_keyboard_rebind_on_mapping_notify) {
643 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
644 ob_set_state(OB_STATE_RECONFIGURING);
645 obt_keyboard_reload();
647 ob_set_state(OB_STATE_RUNNING);
650 else if (e->type == ClientMessage) {
651 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
652 windows that are not managed yet. */
653 if (e->xclient.message_type ==
654 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
656 /* Pretend to manage the client, getting information used to
657 determine its decorations */
658 ObClient *c = client_fake_manage(e->xclient.window);
661 /* set the frame extents on the window */
662 vals[0] = c->frame->size.left;
663 vals[1] = c->frame->size.right;
664 vals[2] = c->frame->size.top;
665 vals[3] = c->frame->size.bottom;
666 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
669 /* Free the pretend client */
670 client_fake_unmanage(c);
673 else if (e->type == ConfigureRequest) {
674 /* unhandled configure requests must be used to configure the
678 xwc.x = e->xconfigurerequest.x;
679 xwc.y = e->xconfigurerequest.y;
680 xwc.width = e->xconfigurerequest.width;
681 xwc.height = e->xconfigurerequest.height;
682 xwc.border_width = e->xconfigurerequest.border_width;
683 xwc.sibling = e->xconfigurerequest.above;
684 xwc.stack_mode = e->xconfigurerequest.detail;
686 /* we are not to be held responsible if someone sends us an
688 obt_display_ignore_errors(TRUE);
689 XConfigureWindow(obt_display, window,
690 e->xconfigurerequest.value_mask, &xwc);
691 obt_display_ignore_errors(FALSE);
694 else if (obt_display_extension_sync &&
695 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
697 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
698 if (se->alarm == moveresize_alarm && moveresize_in_progress)
703 if (e->type == ButtonPress || e->type == ButtonRelease) {
705 static guint pressed = 0;
707 event_sourcetime = event_curtime;
709 /* If the button press was on some non-root window, or was physically
710 on the root window... */
711 if (window != obt_root(ob_screen) ||
712 e->xbutton.subwindow == None ||
713 /* ...or if it is related to the last button press we handled... */
714 pressed == e->xbutton.button ||
715 /* ...or it if it was physically on an openbox
716 internal window... */
717 ((w = window_find(e->xbutton.subwindow)) &&
718 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w) || WINDOW_IS_EDGE(w))))
719 /* ...then process the event, otherwise ignore it */
721 used = event_handle_user_input(client, e);
724 used = event_handle_prompt(prompt, e);
726 if (e->type == ButtonPress)
727 pressed = e->xbutton.button;
728 /* We ignored the release event so make sure we don't think
729 the button is still pressed */
730 else if (e->type == ButtonRelease)
734 else if (e->type == KeyPress || e->type == KeyRelease ||
735 e->type == MotionNotify)
737 event_sourcetime = event_curtime;
739 used = event_handle_user_input(client, e);
742 used = event_handle_prompt(prompt, e);
745 /* show any debug prompts that are queued */
746 ob_debug_show_prompts();
748 /* if something happens and it's not from an XEvent, then we don't know
749 the time, so clear it here until the next event is handled */
750 event_curtime = event_sourcetime = CurrentTime;
754 static void event_handle_root(XEvent *e)
760 ob_debug("Another WM has requested to replace us. Exiting.");
765 if (e->xclient.format != 32) break;
767 msgtype = e->xclient.message_type;
768 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
769 guint d = e->xclient.data.l[0];
770 if (d < screen_num_desktops) {
771 if (e->xclient.data.l[1] == 0)
772 ob_debug_type(OB_DEBUG_APP_BUGS,
773 "_NET_CURRENT_DESKTOP message is missing "
776 event_sourcetime = e->xclient.data.l[1];
777 screen_set_desktop(d, TRUE);
779 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
780 guint d = e->xclient.data.l[0];
781 if (d > 0 && d <= 1000)
782 screen_set_num_desktops(d);
783 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
784 ObScreenShowDestopMode show_mode;
785 if (e->xclient.data.l[0] != 0)
786 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
788 show_mode = SCREEN_SHOW_DESKTOP_NO;
789 screen_show_desktop(show_mode, NULL);
790 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
791 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
792 if (e->xclient.data.l[0] == 1)
794 else if (e->xclient.data.l[0] == 2)
796 else if (e->xclient.data.l[0] == 3)
798 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
799 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
800 ping_got_pong(e->xclient.data.l[1]);
804 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
805 ob_debug("UPDATE DESKTOP NAMES");
806 screen_update_desktop_names();
808 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
809 screen_update_layout();
811 case ConfigureNotify:
813 XRRUpdateConfiguration(e);
822 void event_enter_client(ObClient *client)
824 g_assert(config_focus_follow);
826 if (is_enter_focus_event_ignored(event_curserial)) {
827 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
828 "on client 0x%x", event_curserial, client->window);
832 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
833 "on client 0x%x", event_curserial, client->window);
835 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 */)))) {
836 if (config_focus_delay) {
837 ObFocusDelayData *data;
839 if (focus_delay_timeout_id)
840 g_source_remove(focus_delay_timeout_id);
842 data = g_slice_new(ObFocusDelayData);
843 data->client = client;
844 data->time = event_time();
845 data->serial = event_curserial;
847 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
852 focus_delay_timeout_client = client;
854 ObFocusDelayData data;
855 data.client = client;
856 data.time = event_time();
857 data.serial = event_curserial;
858 focus_delay_func(&data);
863 void event_leave_client(ObClient *client)
865 g_assert(config_focus_follow);
867 if (is_enter_focus_event_ignored(event_curserial)) {
868 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
869 "on client 0x%x", event_curserial, client->window);
873 if (client == focus_client) {
874 if (config_focus_delay) {
875 ObFocusDelayData *data;
877 if (unfocus_delay_timeout_id)
878 g_source_remove(unfocus_delay_timeout_id);
880 data = g_slice_new(ObFocusDelayData);
881 data->client = client;
882 data->time = event_time();
883 data->serial = event_curserial;
885 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
890 unfocus_delay_timeout_client = client;
892 ObFocusDelayData data;
893 data.client = client;
894 data.time = event_time();
895 data.serial = event_curserial;
896 unfocus_delay_func(&data);
901 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
905 case OB_FRAME_CONTEXT_MAXIMIZE:
906 return &f->max_press;
907 case OB_FRAME_CONTEXT_CLOSE:
908 return &f->close_press;
909 case OB_FRAME_CONTEXT_ICONIFY:
910 return &f->iconify_press;
911 case OB_FRAME_CONTEXT_ALLDESKTOPS:
912 return &f->desk_press;
913 case OB_FRAME_CONTEXT_SHADE:
914 return &f->shade_press;
920 case OB_FRAME_CONTEXT_MAXIMIZE:
921 return &f->max_hover;
922 case OB_FRAME_CONTEXT_CLOSE:
923 return &f->close_hover;
924 case OB_FRAME_CONTEXT_ICONIFY:
925 return &f->iconify_hover;
926 case OB_FRAME_CONTEXT_ALLDESKTOPS:
927 return &f->desk_hover;
928 case OB_FRAME_CONTEXT_SHADE:
929 return &f->shade_hover;
936 static gboolean more_client_message_event(Window window, Atom msgtype)
938 ObtXQueueWindowMessage wm;
940 wm.message = msgtype;
941 return xqueue_exists_local(xqueue_match_window_message, &wm);
944 struct ObSkipPropertyChange {
949 static gboolean skip_property_change(XEvent *e, gpointer data)
951 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
953 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
954 const Atom a = e->xproperty.atom;
955 const Atom b = s.prop;
957 /* these are all updated together */
958 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
959 a == OBT_PROP_ATOM(WM_NAME) ||
960 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
961 a == OBT_PROP_ATOM(WM_ICON_NAME))
963 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
964 b == OBT_PROP_ATOM(WM_NAME) ||
965 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
966 b == OBT_PROP_ATOM(WM_ICON_NAME)))
970 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
976 static void event_handle_client(ObClient *client, XEvent *e)
981 static gint px = -1, py = -1;
983 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
987 /* save where the press occured for the first button pressed */
989 pb = e->xbutton.button;
993 pcon = frame_context(client, e->xbutton.window, px, py);
994 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
998 /* Wheel buttons don't draw because they are an instant click, so it
999 is a waste of resources to go drawing it.
1000 if the user is doing an interactive thing, or has a menu open then
1001 the mouse is grabbed (possibly) and if we get these events we don't
1002 want to deal with them
1004 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
1005 !grab_on_keyboard())
1007 /* use where the press occured */
1008 con = frame_context(client, e->xbutton.window, px, py);
1009 con = mouse_button_frame_context(con, e->xbutton.button,
1012 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1013 release because they are Replayed to the client */
1014 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1015 e->xbutton.button == pb)
1016 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1018 but = context_to_button(client->frame, con, TRUE);
1020 *but = (e->type == ButtonPress);
1021 frame_adjust_state(client->frame);
1026 /* when there is a grab on the pointer, we won't get enter/leave
1027 notifies, but we still get motion events */
1028 if (grab_on_pointer()) break;
1030 con = frame_context(client, e->xmotion.window,
1031 e->xmotion.x, e->xmotion.y);
1033 case OB_FRAME_CONTEXT_TITLEBAR:
1034 case OB_FRAME_CONTEXT_TLCORNER:
1035 case OB_FRAME_CONTEXT_TRCORNER:
1036 /* we've left the button area inside the titlebar */
1037 if (client->frame->max_hover || client->frame->desk_hover ||
1038 client->frame->shade_hover || client->frame->iconify_hover ||
1039 client->frame->close_hover)
1041 client->frame->max_hover =
1042 client->frame->desk_hover =
1043 client->frame->shade_hover =
1044 client->frame->iconify_hover =
1045 client->frame->close_hover = FALSE;
1046 frame_adjust_state(client->frame);
1050 but = context_to_button(client->frame, con, FALSE);
1051 if (but && !*but && !pb) {
1053 frame_adjust_state(client->frame);
1059 con = frame_context(client, e->xcrossing.window,
1060 e->xcrossing.x, e->xcrossing.y);
1062 case OB_FRAME_CONTEXT_TITLEBAR:
1063 case OB_FRAME_CONTEXT_TLCORNER:
1064 case OB_FRAME_CONTEXT_TRCORNER:
1065 /* we've left the button area inside the titlebar */
1066 client->frame->max_hover =
1067 client->frame->desk_hover =
1068 client->frame->shade_hover =
1069 client->frame->iconify_hover =
1070 client->frame->close_hover = FALSE;
1071 if (e->xcrossing.mode == NotifyGrab) {
1072 client->frame->max_press =
1073 client->frame->desk_press =
1074 client->frame->shade_press =
1075 client->frame->iconify_press =
1076 client->frame->close_press = FALSE;
1079 case OB_FRAME_CONTEXT_FRAME:
1080 /* When the mouse leaves an animating window, don't use the
1081 corresponding enter events. Pretend like the animating window
1082 doesn't even exist..! */
1083 if (frame_iconify_animating(client->frame))
1084 event_end_ignore_all_enters(event_start_ignore_all_enters());
1086 ob_debug_type(OB_DEBUG_FOCUS,
1087 "%sNotify mode %d detail %d on %lx",
1088 (e->type == EnterNotify ? "Enter" : "Leave"),
1090 e->xcrossing.detail, (client?client->window:0));
1091 if (grab_on_keyboard())
1093 if (config_focus_follow &&
1094 /* leave inferior events can happen when the mouse goes onto
1095 the window's border and then into the window before the
1097 e->xcrossing.detail != NotifyInferior)
1099 if (config_focus_delay && focus_delay_timeout_id)
1100 g_source_remove(focus_delay_timeout_id);
1101 if (config_unfocus_leave)
1102 event_leave_client(client);
1103 else if (client == focus_client)
1104 client_left_focused = e->xcrossing.time;
1108 but = context_to_button(client->frame, con, FALSE);
1111 if (e->xcrossing.mode == NotifyGrab) {
1112 but = context_to_button(client->frame, con, TRUE);
1115 frame_adjust_state(client->frame);
1122 con = frame_context(client, e->xcrossing.window,
1123 e->xcrossing.x, e->xcrossing.y);
1125 case OB_FRAME_CONTEXT_FRAME:
1126 if (grab_on_keyboard())
1128 if (e->xcrossing.mode == NotifyGrab ||
1129 (e->xcrossing.mode == NotifyUngrab &&
1130 /* ungrab enters are used when _under_ mouse is being used */
1131 !(config_focus_follow && config_focus_under_mouse)) ||
1132 /*ignore enters when we're already in the window */
1133 e->xcrossing.detail == NotifyInferior)
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);
1145 ob_debug_type(OB_DEBUG_FOCUS,
1146 "%sNotify mode %d detail %d serial %lu on %lx, "
1148 (e->type == EnterNotify ? "Enter" : "Leave"),
1150 e->xcrossing.detail,
1151 e->xcrossing.serial,
1152 (client?client->window:0));
1153 if (config_focus_follow) {
1154 if (config_focus_delay && unfocus_delay_timeout_id)
1155 g_source_remove(unfocus_delay_timeout_id);
1156 event_enter_client(client);
1161 but = context_to_button(client->frame, con, FALSE);
1164 if (e->xcrossing.mode == NotifyUngrab) {
1165 but = context_to_button(client->frame, con, TRUE);
1166 *but = (con == pcon);
1168 frame_adjust_state(client->frame);
1174 case ConfigureRequest:
1179 /* dont compress these unless you're going to watch for property
1180 notifies in between (these can change what the configure would
1182 also you can't compress stacking events
1186 gboolean move = FALSE;
1187 gboolean resize = FALSE;
1189 /* get the current area */
1190 RECT_TO_DIMS(client->area, x, y, w, h);
1192 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1195 screen_desktop, client->wmstate, client->frame->visible);
1196 ob_debug(" x %d y %d w %d h %d b %d",
1197 x, y, w, h, client->border_width);
1199 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1200 if (client->border_width != e->xconfigurerequest.border_width) {
1201 client->border_width = e->xconfigurerequest.border_width;
1203 /* if the border width is changing then that is the same
1204 as requesting a resize, but we don't actually change
1205 the client's border, so it will change their root
1206 coordinates (since they include the border width) and
1207 we need to a notify then */
1211 if (e->xconfigurerequest.value_mask & CWStackMode) {
1212 ObWindow *sibling = NULL;
1213 gulong ignore_start;
1216 /* get the sibling */
1217 if (e->xconfigurerequest.value_mask & CWSibling) {
1219 win = window_find(e->xconfigurerequest.above);
1220 if (win && WINDOW_IS_CLIENT(win) &&
1221 WINDOW_AS_CLIENT(win) != client)
1225 else if (win && WINDOW_IS_DOCK(win))
1230 /* an invalid sibling was specified so don't restack at
1231 all, it won't make sense no matter what we do */
1236 if (!config_focus_under_mouse)
1237 ignore_start = event_start_ignore_all_enters();
1238 stacking_restack_request(client, sibling,
1239 e->xconfigurerequest.detail);
1240 if (!config_focus_under_mouse)
1241 event_end_ignore_all_enters(ignore_start);
1244 /* a stacking change moves the window without resizing */
1248 if ((e->xconfigurerequest.value_mask & CWX) ||
1249 (e->xconfigurerequest.value_mask & CWY) ||
1250 (e->xconfigurerequest.value_mask & CWWidth) ||
1251 (e->xconfigurerequest.value_mask & CWHeight))
1253 /* don't allow clients to move shaded windows (fvwm does this)
1255 if (e->xconfigurerequest.value_mask & CWX) {
1256 if (!client->shaded)
1257 x = e->xconfigurerequest.x;
1260 if (e->xconfigurerequest.value_mask & CWY) {
1261 if (!client->shaded)
1262 y = e->xconfigurerequest.y;
1266 if (e->xconfigurerequest.value_mask & CWWidth) {
1267 w = e->xconfigurerequest.width;
1270 if (e->xconfigurerequest.value_mask & CWHeight) {
1271 h = e->xconfigurerequest.height;
1276 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1277 "move %d resize %d",
1278 e->xconfigurerequest.value_mask & CWX, x,
1279 e->xconfigurerequest.value_mask & CWY, y,
1280 e->xconfigurerequest.value_mask & CWWidth, w,
1281 e->xconfigurerequest.value_mask & CWHeight, h,
1284 /* check for broken apps moving to their root position
1286 XXX remove this some day...that would be nice. right now all
1287 kde apps do this when they try activate themselves on another
1288 desktop. eg. open amarok window on desktop 1, switch to desktop
1289 2, click amarok tray icon. it will move by its decoration size.
1291 if (x != client->area.x &&
1292 x == (client->frame->area.x + client->frame->size.left -
1293 (gint)client->border_width) &&
1294 y != client->area.y &&
1295 y == (client->frame->area.y + client->frame->size.top -
1296 (gint)client->border_width) &&
1297 w == client->area.width &&
1298 h == client->area.height)
1300 ob_debug_type(OB_DEBUG_APP_BUGS,
1301 "Application %s is trying to move via "
1302 "ConfigureRequest to it's root window position "
1303 "but it is not using StaticGravity",
1309 /* they still requested a move, so don't change whether a
1310 notify is sent or not */
1313 /* check for broken apps (java swing) moving to 0,0 when there is a
1316 XXX remove this some day...that would be nice. but really unexpected
1317 from Sun Microsystems.
1319 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1320 client_normal(client))
1322 const Rect to = { x, y, w, h };
1324 /* oldschool fullscreen windows are allowed */
1325 if (!client_is_oldfullscreen(client, &to)) {
1328 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1331 /* move the window only to the corner outside struts */
1335 ob_debug_type(OB_DEBUG_APP_BUGS,
1336 "Application %s is trying to move via "
1337 "ConfigureRequest to 0,0 using "
1338 "NorthWestGravity, while there is a "
1340 "Moving buggy app from (0,0) to (%d,%d)",
1341 client->title, r->x, r->y);
1344 g_slice_free(Rect, r);
1346 /* they still requested a move, so don't change whether a
1347 notify is sent or not */
1354 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1356 /* if x was not given, then use gravity to figure out the new
1357 x. the reference point should not be moved */
1358 if ((e->xconfigurerequest.value_mask & CWWidth &&
1359 !(e->xconfigurerequest.value_mask & CWX)))
1360 client_gravity_resize_w(client, &x, client->area.width, w);
1362 if ((e->xconfigurerequest.value_mask & CWHeight &&
1363 !(e->xconfigurerequest.value_mask & CWY)))
1364 client_gravity_resize_h(client, &y, client->area.height,h);
1366 client_find_onscreen(client, &x, &y, w, h, FALSE);
1368 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1370 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1375 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1377 client->window, e->xunmap.event, e->xunmap.from_configure,
1378 client->ignore_unmaps);
1379 if (client->ignore_unmaps) {
1380 client->ignore_unmaps--;
1383 client_unmanage(client);
1386 ob_debug("DestroyNotify for window 0x%x", client->window);
1387 client_unmanage(client);
1389 case ReparentNotify:
1390 /* this is when the client is first taken captive in the frame */
1391 if (e->xreparent.parent == client->frame->window) break;
1394 This event is quite rare and is usually handled in unmapHandler.
1395 However, if the window is unmapped when the reparent event occurs,
1396 the window manager never sees it because an unmap event is not sent
1397 to an already unmapped window.
1400 ob_debug("ReparentNotify for window 0x%x", client->window);
1401 client_unmanage(client);
1404 ob_debug("MapRequest for 0x%lx", client->window);
1405 if (!client->iconic) break; /* this normally doesn't happen, but if it
1406 does, we don't want it!
1407 it can happen now when the window is on
1408 another desktop, but we still don't
1410 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1413 /* validate cuz we query stuff off the client here */
1414 if (!client_validate(client)) break;
1416 if (e->xclient.format != 32) return;
1418 msgtype = e->xclient.message_type;
1419 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1420 if (!more_client_message_event(client->window, msgtype))
1421 if (!client->locked)
1422 client_set_wm_state(client, e->xclient.data.l[0]);
1423 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1424 if (!more_client_message_event(client->window, msgtype) &&
1425 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1426 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1428 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1431 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1432 gulong ignore_start;
1434 /* can't compress these */
1435 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1436 (e->xclient.data.l[0] == 0 ? "Remove" :
1437 e->xclient.data.l[0] == 1 ? "Add" :
1438 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1439 e->xclient.data.l[1], e->xclient.data.l[2],
1442 if (!client->locked) {
1443 /* ignore enter events caused by these like ob actions do */
1444 if (!config_focus_under_mouse)
1445 ignore_start = event_start_ignore_all_enters();
1446 client_set_state(client, e->xclient.data.l[0],
1447 e->xclient.data.l[1], e->xclient.data.l[2]);
1448 if (!config_focus_under_mouse)
1449 event_end_ignore_all_enters(ignore_start);
1451 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1452 ob_debug("net_close_window for 0x%lx", client->window);
1453 if (!client->locked)
1454 client_close(client);
1455 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1456 ob_debug("net_active_window for 0x%lx source=%s",
1458 (e->xclient.data.l[0] == 0 ? "unknown" :
1459 (e->xclient.data.l[0] == 1 ? "application" :
1460 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1461 /* XXX make use of data.l[2] !? */
1462 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1463 /* we can not trust the timestamp from applications.
1464 e.g. chromium passes a very old timestamp. openbox thinks
1465 the window will get focus and calls XSetInputFocus with the
1466 (old) timestamp, which doesn't end up moving focus at all.
1467 but the window is raised, not hilited, etc, as if it was
1468 really going to get focus.
1470 so do not use this timestamp in event_curtime, as this would
1471 be used in XSetInputFocus.
1473 event_sourcetime = e->xclient.data.l[1];
1474 if (e->xclient.data.l[1] == 0)
1475 ob_debug_type(OB_DEBUG_APP_BUGS,
1476 "_NET_ACTIVE_WINDOW message for window %s is"
1477 " missing a timestamp", client->title);
1479 ob_debug_type(OB_DEBUG_APP_BUGS,
1480 "_NET_ACTIVE_WINDOW message for window %s is "
1481 "missing source indication", client->title);
1482 /* TODO(danakj) This should use
1483 (e->xclient.data.l[0] == 0 ||
1484 e->xclient.data.l[0] == 2)
1485 to determine if a user requested the activation, however GTK+
1486 applications seem unable to make this distinction ever
1487 (including panels such as xfce4-panel and gnome-panel).
1488 So we are left just assuming all activations are from the user.
1490 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1491 } else if (msgtype == OBT_PROP_ATOM(OB_FOCUS)) {
1492 client_focus(client);
1493 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1494 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1495 client->window, e->xclient.data.l[2]);
1496 if ((Atom)e->xclient.data.l[2] ==
1497 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1498 (Atom)e->xclient.data.l[2] ==
1499 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1500 (Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1502 (Atom)e->xclient.data.l[2] ==
1503 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1504 (Atom)e->xclient.data.l[2] ==
1505 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1506 (Atom)e->xclient.data.l[2] ==
1507 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1508 (Atom)e->xclient.data.l[2] ==
1509 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1510 (Atom)e->xclient.data.l[2] ==
1511 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1512 (Atom)e->xclient.data.l[2] ==
1513 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1514 (Atom)e->xclient.data.l[2] ==
1515 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1516 (Atom)e->xclient.data.l[2] ==
1517 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1518 (Atom)e->xclient.data.l[2] ==
1519 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1521 if (!client->locked)
1522 moveresize_start(client, e->xclient.data.l[0],
1523 e->xclient.data.l[1], e->xclient.data.l[3],
1524 e->xclient.data.l[2]);
1526 else if ((Atom)e->xclient.data.l[2] ==
1527 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1528 if (moveresize_client)
1529 moveresize_end(TRUE);
1530 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1534 gint ograv, x, y, w, h;
1536 ograv = client->gravity;
1538 if (e->xclient.data.l[0] & 0xff)
1539 client->gravity = e->xclient.data.l[0] & 0xff;
1541 if (e->xclient.data.l[0] & 1 << 8)
1542 x = e->xclient.data.l[1];
1545 if (e->xclient.data.l[0] & 1 << 9)
1546 y = e->xclient.data.l[2];
1550 if (e->xclient.data.l[0] & 1 << 10) {
1551 w = e->xclient.data.l[3];
1553 /* if x was not given, then use gravity to figure out the new
1554 x. the reference point should not be moved */
1555 if (!(e->xclient.data.l[0] & 1 << 8))
1556 client_gravity_resize_w(client, &x, client->area.width, w);
1559 w = client->area.width;
1561 if (e->xclient.data.l[0] & 1 << 11) {
1562 h = e->xclient.data.l[4];
1565 if (!(e->xclient.data.l[0] & 1 << 9))
1566 client_gravity_resize_h(client, &y, client->area.height,h);
1569 h = client->area.height;
1571 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1572 e->xclient.data.l[0] & 1 << 8, x,
1573 e->xclient.data.l[0] & 1 << 9, y,
1576 client_find_onscreen(client, &x, &y, w, h, FALSE);
1578 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1580 client->gravity = ograv;
1581 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1582 if (e->xclient.data.l[0] != 2) {
1583 ob_debug_type(OB_DEBUG_APP_BUGS,
1584 "_NET_RESTACK_WINDOW sent for window %s with "
1585 "invalid source indication %ld",
1586 client->title, e->xclient.data.l[0]);
1588 ObWindow *sibling = NULL;
1589 if (e->xclient.data.l[1]) {
1590 ObWindow *win = window_find(e->xclient.data.l[1]);
1591 if (WINDOW_IS_CLIENT(win) &&
1592 WINDOW_AS_CLIENT(win) != client)
1596 if (WINDOW_IS_DOCK(win))
1600 if (sibling == NULL)
1601 ob_debug_type(OB_DEBUG_APP_BUGS,
1602 "_NET_RESTACK_WINDOW sent for window %s "
1603 "with invalid sibling 0x%x",
1604 client->title, e->xclient.data.l[1]);
1606 if (e->xclient.data.l[2] == Below ||
1607 e->xclient.data.l[2] == BottomIf ||
1608 e->xclient.data.l[2] == Above ||
1609 e->xclient.data.l[2] == TopIf ||
1610 e->xclient.data.l[2] == Opposite)
1612 gulong ignore_start;
1614 if (!config_focus_under_mouse)
1615 ignore_start = event_start_ignore_all_enters();
1616 /* just raise, don't activate */
1617 stacking_restack_request(client, sibling,
1618 e->xclient.data.l[2]);
1619 if (!config_focus_under_mouse)
1620 event_end_ignore_all_enters(ignore_start);
1622 /* send a synthetic ConfigureNotify, cuz this is supposed
1623 to be like a ConfigureRequest. */
1624 client_reconfigure(client, TRUE);
1626 ob_debug_type(OB_DEBUG_APP_BUGS,
1627 "_NET_RESTACK_WINDOW sent for window %s "
1628 "with invalid detail %d",
1629 client->title, e->xclient.data.l[2]);
1633 case PropertyNotify:
1634 /* validate cuz we query stuff off the client here */
1635 if (!client_validate(client)) break;
1637 msgtype = e->xproperty.atom;
1639 /* ignore changes to some properties if there is another change
1640 coming in the queue */
1642 struct ObSkipPropertyChange s;
1643 s.window = client->window;
1645 if (xqueue_exists_local(skip_property_change, &s))
1649 msgtype = e->xproperty.atom;
1650 if (msgtype == XA_WM_NORMAL_HINTS) {
1651 int x, y, w, h, lw, lh;
1653 ob_debug("Update NORMAL hints");
1654 client_update_normal_hints(client);
1655 /* normal hints can make a window non-resizable */
1656 client_setup_decor_and_functions(client, FALSE);
1660 w = client->area.width;
1661 h = client->area.height;
1663 /* apply the new normal hints */
1664 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1665 /* make sure the window is visible, and if the window is resized
1666 off-screen due to the normal hints changing then this will push
1667 it back onto the screen. */
1668 client_find_onscreen(client, &x, &y, w, h, FALSE);
1670 /* make sure the client's sizes are within its bounds, but don't
1671 make it reply with a configurenotify unless something changed.
1672 emacs will update its normal hints every time it receives a
1674 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1675 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1676 client_get_mwm_hints(client);
1677 /* This can override some mwm hints */
1678 client_get_type_and_transientness(client);
1680 /* Apply the changes to the window */
1681 client_setup_decor_and_functions(client, TRUE);
1682 } else if (msgtype == XA_WM_HINTS) {
1683 client_update_wmhints(client);
1684 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1685 /* get the transient-ness first, as this affects if the client
1686 decides to be transient for the group or not in
1687 client_update_transient_for() */
1688 client_get_type_and_transientness(client);
1689 client_update_transient_for(client);
1690 /* type may have changed, so update the layer */
1691 client_calc_layer(client);
1692 client_setup_decor_and_functions(client, TRUE);
1693 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1694 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1695 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1696 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1697 client_update_title(client);
1698 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1699 client_update_protocols(client);
1701 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1702 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1703 client_update_strut(client);
1705 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1706 client_update_icons(client);
1708 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1709 client_update_icon_geometry(client);
1711 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1713 if (client == focus_client &&
1714 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1715 && t && !event_time_after(t, e->xproperty.time) &&
1716 (!event_last_user_time ||
1717 event_time_after(t, event_last_user_time)))
1719 event_last_user_time = t;
1722 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1723 client_update_opacity(client);
1726 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1727 /* if they are resizing right now this would cause weird behaviour.
1728 if one day a user reports clients stop resizing, then handle
1729 this better by resetting a new XSync alarm and stuff on the
1730 new counter, but I expect it will never happen */
1731 if (moveresize_client == client)
1732 moveresize_end(FALSE);
1733 client_update_sync_request_counter(client);
1737 case ColormapNotify:
1738 client_update_colormap(client, e->xcolormap.colormap);
1745 if (obt_display_extension_shape &&
1746 e->type == obt_display_extension_shape_basep)
1748 switch (((XShapeEvent*)e)->kind) {
1751 client->shaped = ((XShapeEvent*)e)->shaped;
1752 kind = ShapeBounding;
1756 client->shaped_input = ((XShapeEvent*)e)->shaped;
1761 g_assert_not_reached();
1763 frame_adjust_shape_kind(client->frame, kind);
1770 static void event_handle_dock(ObDock *s, XEvent *e)
1777 /* don't hide when moving into a dock app */
1778 if (e->xcrossing.detail != NotifyInferior)
1784 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1788 dock_app_drag(app, &e->xmotion);
1791 if (app->ignore_unmaps) {
1792 app->ignore_unmaps--;
1795 dock_unmanage(app, TRUE);
1798 case ReparentNotify:
1799 dock_unmanage(app, FALSE);
1801 case ConfigureNotify:
1802 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1807 static ObMenuFrame* find_active_menu(void)
1810 ObMenuFrame *ret = NULL;
1812 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1821 static ObMenuFrame* find_active_or_last_menu(void)
1823 ObMenuFrame *ret = NULL;
1825 ret = find_active_menu();
1826 if (!ret && menu_frame_visible)
1827 ret = menu_frame_visible->data;
1831 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1837 return prompt_mouse_event(p, e);
1840 return prompt_key_event(p, e);
1846 static gboolean event_handle_menu_input(XEvent *ev)
1848 gboolean ret = FALSE;
1850 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1851 ObMenuEntryFrame *e;
1853 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1854 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1855 ev->type == ButtonPress))
1857 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1858 ev->xbutton.y_root)))
1860 if (ev->type == ButtonPress) {
1861 /* We know this is a new press, so we don't have to
1862 * block release events anymore */
1863 menu_hide_delay_reset();
1865 if (e->frame->child)
1866 menu_frame_select(e->frame->child, NULL, TRUE);
1868 menu_frame_select(e->frame, e, TRUE);
1869 if (ev->type == ButtonRelease)
1870 menu_entry_frame_execute(e, ev->xbutton.state);
1873 menu_frame_hide_all();
1877 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1881 /* get the modifiers */
1882 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1884 frame = find_active_or_last_menu();
1886 g_assert_not_reached(); /* there is no active menu */
1888 /* Allow control while going thru the menu */
1889 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1893 frame->got_press = TRUE;
1894 frame->press_keycode = ev->xkey.keycode;
1895 frame->press_doexec = FALSE;
1897 sym = obt_keyboard_keypress_to_keysym(ev);
1899 if (sym == XK_Escape) {
1900 menu_frame_hide_all();
1904 else if (sym == XK_Left) {
1905 /* Left goes to the parent menu */
1906 if (frame->parent) {
1907 /* remove focus from the child */
1908 menu_frame_select(frame, NULL, TRUE);
1909 /* and put it in the parent */
1910 menu_frame_select(frame->parent, frame->parent->selected,
1916 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1918 /* Right and enter goes to the selected submenu.
1919 Enter executes instead if it's not on a submenu. */
1921 if (frame->selected) {
1922 const ObMenuEntryType t = frame->selected->entry->type;
1924 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1925 /* make sure it is visible */
1926 menu_frame_select(frame, frame->selected, TRUE);
1927 /* move focus to the child menu */
1928 menu_frame_select_next(frame->child);
1930 else if (sym != XK_Right) {
1931 frame->press_doexec = TRUE;
1937 else if (sym == XK_Up) {
1938 menu_frame_select_previous(frame);
1942 else if (sym == XK_Down) {
1943 menu_frame_select_next(frame);
1947 else if (sym == XK_Home) {
1948 menu_frame_select_first(frame);
1952 else if (sym == XK_End) {
1953 menu_frame_select_last(frame);
1957 /* keyboard accelerator shortcuts. (if it was a valid key) */
1958 else if (frame->entries &&
1960 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1965 ObMenuEntryFrame *found = NULL;
1966 guint num_found = 0;
1968 /* start after the selected one */
1969 start = frame->entries;
1970 if (frame->selected) {
1971 for (it = start; frame->selected != it->data;
1972 it = g_list_next(it))
1973 g_assert(it != NULL); /* nothing was selected? */
1974 /* next with wraparound */
1975 start = g_list_next(it);
1976 if (start == NULL) start = frame->entries;
1981 ObMenuEntryFrame *e = it->data;
1982 gunichar entrykey = 0;
1984 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1985 entrykey = e->entry->data.normal.shortcut;
1986 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1987 entrykey = e->entry->data.submenu.submenu->shortcut;
1989 if (unikey == entrykey) {
1990 if (found == NULL) found = e;
1994 /* next with wraparound */
1995 it = g_list_next(it);
1996 if (it == NULL) it = frame->entries;
1997 } while (it != start);
2000 menu_frame_select(frame, found, TRUE);
2002 if (num_found == 1) {
2003 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
2004 /* move focus to the child menu */
2005 menu_frame_select_next(frame->child);
2008 frame->press_doexec = TRUE;
2016 /* Use KeyRelease events for running things so that the key release
2017 doesn't get sent to the focused application.
2019 Allow ControlMask only, and don't bother if the menu is empty */
2020 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
2021 if (frame->press_keycode == ev->xkey.keycode &&
2023 frame->press_doexec)
2025 if (frame->selected)
2026 menu_entry_frame_execute(frame->selected, ev->xkey.state);
2034 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
2036 const ObMenuFrame *f = (ObMenuFrame*)data;
2037 ObMenuEntryFrame *e;
2038 return ev->type == EnterNotify &&
2039 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2040 e->frame == f && !e->ignore_enters;
2043 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2046 ObMenuEntryFrame *e;
2050 /* We need to catch MotionNotify in addition to EnterNotify because
2051 it is possible for the menu to be opened under the mouse cursor, and
2052 moving the mouse should select the item. */
2053 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2054 if (e->ignore_enters)
2056 else if (!(f = find_active_menu()) ||
2058 f->parent == e->frame ||
2059 f->child == e->frame)
2060 menu_frame_select(e->frame, e, FALSE);
2064 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2065 if (e->ignore_enters)
2067 else if (!(f = find_active_menu()) ||
2069 f->parent == e->frame ||
2070 f->child == e->frame)
2071 menu_frame_select(e->frame, e, FALSE);
2075 /* ignore leaves when we're already in the window */
2076 if (ev->xcrossing.detail == NotifyInferior)
2079 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2080 /* check if an EnterNotify event is coming, and if not, then select
2081 nothing in the menu */
2082 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2083 menu_frame_select(e->frame, NULL, FALSE);
2089 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2091 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2092 e->type == MotionNotify || e->type == KeyPress ||
2093 e->type == KeyRelease);
2095 if (menu_frame_visible) {
2096 if (event_handle_menu_input(e))
2097 /* don't use the event if the menu used it, but if the menu
2098 didn't use it and it's a keypress that is bound, it will
2099 close the menu and be used */
2103 /* if the keyboard interactive action uses the event then dont
2104 use it for bindings. likewise is moveresize uses the event. */
2105 if (actions_interactive_input_event(e) || moveresize_event(e))
2108 if (moveresize_in_progress)
2109 /* make further actions work on the client being
2111 client = moveresize_client;
2113 if (e->type == ButtonPress ||
2114 e->type == ButtonRelease ||
2115 e->type == MotionNotify)
2117 /* the frame may not be "visible" but they can still click on it
2118 in the case where it is animating before disappearing */
2119 if (!client || !frame_iconify_animating(client->frame))
2120 return mouse_event(client, e);
2122 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2123 (client ? client : focus_client)), e);
2128 static void focus_delay_dest(gpointer data)
2130 g_slice_free(ObFocusDelayData, data);
2131 focus_delay_timeout_id = 0;
2132 focus_delay_timeout_client = NULL;
2135 static void unfocus_delay_dest(gpointer data)
2137 g_slice_free(ObFocusDelayData, data);
2138 unfocus_delay_timeout_id = 0;
2139 unfocus_delay_timeout_client = NULL;
2142 static gboolean focus_delay_func(gpointer data)
2144 ObFocusDelayData *d = data;
2145 Time old = event_curtime; /* save the curtime */
2147 event_curtime = d->time;
2148 event_curserial = d->serial;
2149 if (client_focus(d->client) && config_focus_raise)
2150 stacking_raise(CLIENT_AS_WINDOW(d->client));
2151 event_curtime = old;
2153 return FALSE; /* no repeat */
2156 static gboolean unfocus_delay_func(gpointer data)
2158 ObFocusDelayData *d = data;
2159 Time old = event_curtime; /* save the curtime */
2161 event_curtime = d->time;
2162 event_curserial = d->serial;
2164 event_curtime = old;
2166 return FALSE; /* no repeat */
2169 static void focus_delay_client_dest(ObClient *client, gpointer data)
2171 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2172 g_source_remove(focus_delay_timeout_id);
2173 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2174 g_source_remove(unfocus_delay_timeout_id);
2177 void event_halt_focus_delay(void)
2179 /* ignore all enter events up till the event which caused this to occur */
2180 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2181 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2182 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2185 gulong event_start_ignore_all_enters(void)
2187 return NextRequest(obt_display);
2190 static void event_ignore_enter_range(gulong start, gulong end)
2194 g_assert(start != 0);
2197 r = g_slice_new(ObSerialRange);
2200 ignore_serials = g_slist_prepend(ignore_serials, r);
2202 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2205 /* increment the serial so we don't ignore events we weren't meant to */
2206 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2209 void event_end_ignore_all_enters(gulong start)
2211 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2212 Inside event_ignore_enter_range, we increment the serial by one, but if
2213 we ignore that serial too, then any enter events generated by mouse
2214 movement will be ignored until we create some further network traffic.
2215 Instead ignore up to NextRequest-1, then when we increment the serial,
2216 we will be *past* the range of ignored serials */
2217 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2220 static gboolean is_enter_focus_event_ignored(gulong serial)
2224 for (it = ignore_serials; it; it = next) {
2225 ObSerialRange *r = it->data;
2227 next = g_slist_next(it);
2229 if ((glong)(serial - r->end) > 0) {
2231 ignore_serials = g_slist_delete_link(ignore_serials, it);
2232 g_slice_free(ObSerialRange, r);
2234 else if ((glong)(serial - r->start) >= 0)
2240 void event_cancel_all_key_grabs(void)
2242 if (actions_interactive_act_running()) {
2243 actions_interactive_cancel_act();
2244 ob_debug("KILLED interactive action");
2246 else if (menu_frame_visible) {
2247 menu_frame_hide_all();
2248 ob_debug("KILLED open menus");
2250 else if (moveresize_in_progress) {
2251 moveresize_end(TRUE);
2252 ob_debug("KILLED interactive moveresize");
2254 else if (grab_on_keyboard()) {
2256 ob_debug("KILLED active grab on keyboard");
2259 ungrab_passive_key();
2261 XSync(obt_display, FALSE);
2264 gboolean event_time_after(guint32 t1, guint32 t2)
2266 g_assert(t1 != CurrentTime);
2267 g_assert(t2 != CurrentTime);
2270 Timestamp values wrap around (after about 49.7 days). The server, given
2271 its current time is represented by timestamp T, always interprets
2272 timestamps from clients by treating half of the timestamp space as being
2273 later in time than T.
2274 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2277 /* TIME_HALF is not half of the number space of a Time type variable.
2278 * Rather, it is half the number space of a timestamp value, which is
2279 * always 32 bits. */
2280 #define TIME_HALF (guint32)(1 << 31)
2282 if (t2 >= TIME_HALF)
2283 /* t2 is in the second half so t1 might wrap around and be smaller than
2285 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2287 /* t2 is in the first half so t1 has to come after it */
2288 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2291 gboolean find_timestamp(XEvent *e, gpointer data)
2293 const Time t = event_get_timestamp(e);
2294 if (t && t >= event_curtime) {
2302 static Time next_time(void)
2304 /* Some events don't come with timestamps :(
2305 ...but we can get one anyways >:) */
2307 /* Generate a timestamp so there is guaranteed at least one in the queue
2309 XChangeProperty(obt_display, screen_support_win,
2310 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2311 8, PropModeAppend, NULL, 0);
2313 /* Grab the first timestamp available */
2314 xqueue_exists(find_timestamp, NULL);
2316 /*g_assert(event_curtime != CurrentTime);*/
2318 /* Save the time so we don't have to do this again for this event */
2319 return event_curtime;
2322 Time event_time(void)
2324 if (event_curtime) return event_curtime;
2329 Time event_source_time(void)
2331 return event_sourcetime;
2334 void event_reset_time(void)
2339 void event_update_user_time(void)
2341 event_last_user_time = event_time();
2344 void event_reset_user_time(void)
2346 event_last_user_time = CurrentTime;