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;
110 /*! The serial of the current X event */
111 static gulong event_curserial;
112 static gboolean focus_left_screen = FALSE;
113 static gboolean waiting_for_focusin = FALSE;
114 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
115 static GSList *ignore_serials = NULL;
116 static guint focus_delay_timeout_id = 0;
117 static ObClient *focus_delay_timeout_client = NULL;
118 static guint unfocus_delay_timeout_id = 0;
119 static ObClient *unfocus_delay_timeout_client = NULL;
122 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
126 IceProcessMessages(conn, NULL, &b);
127 return TRUE; /* don't remove the event source */
130 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
131 IcePointer *watch_data)
138 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
139 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
140 g_io_channel_unref(ch);
148 void event_startup(gboolean reconfig)
150 if (reconfig) return;
152 xqueue_add_callback(event_process, NULL);
155 IceAddConnectionWatch(ice_watch, NULL);
158 client_add_destroy_notify(focus_delay_client_dest, NULL);
161 void event_shutdown(gboolean reconfig)
163 if (reconfig) return;
166 IceRemoveConnectionWatch(ice_watch, NULL);
169 client_remove_destroy_notify(focus_delay_client_dest);
172 static Window event_get_window(XEvent *e)
179 window = obt_root(ob_screen);
182 window = e->xcreatewindow.window;
185 window = e->xmaprequest.window;
188 window = e->xmap.window;
191 window = e->xunmap.window;
194 window = e->xdestroywindow.window;
196 case ConfigureRequest:
197 window = e->xconfigurerequest.window;
199 case ConfigureNotify:
200 window = e->xconfigure.window;
204 if (obt_display_extension_xkb &&
205 e->type == obt_display_extension_xkb_basep)
207 switch (((XkbAnyEvent*)e)->xkb_type) {
209 window = ((XkbBellNotifyEvent*)e)->window;
217 if (obt_display_extension_sync &&
218 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
223 window = e->xany.window;
228 static inline Time event_get_timestamp(const XEvent *e)
230 Time t = CurrentTime;
232 /* grab the lasttime and hack up the state */
248 t = e->xproperty.time;
252 t = e->xcrossing.time;
256 if (obt_display_extension_sync &&
257 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
259 t = ((const XSyncAlarmNotifyEvent*)e)->time;
262 /* if more event types are anticipated, get their timestamp
270 static void event_set_curtime(XEvent *e)
272 Time t = event_get_timestamp(e);
274 /* watch that if we get an event earlier than the last specified user_time,
275 which can happen if the clock goes backwards, we erase the last
276 specified user_time */
277 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
278 event_reset_user_time();
280 event_sourcetime = CurrentTime;
284 static void event_hack_mods(XEvent *e)
289 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
296 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
297 /* compress events */
300 ObtXQueueWindowType wt;
302 wt.window = e->xmotion.window;
303 wt.type = MotionNotify;
304 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
305 e->xmotion.x = ce.xmotion.x;
306 e->xmotion.y = ce.xmotion.y;
307 e->xmotion.x_root = ce.xmotion.x_root;
308 e->xmotion.y_root = ce.xmotion.y_root;
315 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
317 gint mode = e->xfocus.mode;
318 gint detail = e->xfocus.detail;
319 Window win = e->xany.window;
321 if (e->type == FocusIn) {
322 /* These are ones we never want.. */
324 /* This means focus was given by a keyboard/mouse grab. */
325 if (mode == NotifyGrab)
327 /* This means focus was given back from a keyboard/mouse grab. */
328 if (mode == NotifyUngrab)
331 /* These are the ones we want.. */
333 if (win == obt_root(ob_screen)) {
334 /* If looking for a focus in on a client, then always return
335 FALSE for focus in's to the root window */
338 /* This means focus reverted off of a client */
339 else if (detail == NotifyPointerRoot ||
340 detail == NotifyDetailNone ||
341 detail == NotifyInferior ||
342 /* This means focus got here from another screen */
343 detail == NotifyNonlinear)
349 /* It was on a client, was it a valid one?
350 It's possible to get a FocusIn event for a client that was managed
353 if (in_client_only) {
354 ObWindow *w = window_find(e->xfocus.window);
355 if (!w || !WINDOW_IS_CLIENT(w))
359 /* This means focus reverted to parent from the client (this
360 happens often during iconify animation) */
361 if (detail == NotifyInferior)
365 /* This means focus moved from the root window to a client */
366 if (detail == NotifyVirtual)
368 /* This means focus moved from one client to another */
369 if (detail == NotifyNonlinearVirtual)
375 g_assert(e->type == FocusOut);
377 /* These are ones we never want.. */
379 /* This means focus was taken by a keyboard/mouse grab. */
380 if (mode == NotifyGrab)
382 /* This means focus was grabbed on a window and it was released. */
383 if (mode == NotifyUngrab)
386 /* Focus left the root window revertedto state */
387 if (win == obt_root(ob_screen))
390 /* These are the ones we want.. */
392 /* This means focus moved from a client to the root window */
393 if (detail == NotifyVirtual)
395 /* This means focus moved from one client to another */
396 if (detail == NotifyNonlinearVirtual)
404 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
406 return e->type == FocusIn && wanted_focusevent(e, FALSE);
409 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
411 return e->type == FocusIn && wanted_focusevent(e, TRUE);
414 static void print_focusevent(XEvent *e)
416 gint mode = e->xfocus.mode;
417 gint detail = e->xfocus.detail;
418 Window win = e->xany.window;
419 const gchar *modestr, *detailstr;
422 case NotifyNormal: modestr="NotifyNormal"; break;
423 case NotifyGrab: modestr="NotifyGrab"; break;
424 case NotifyUngrab: modestr="NotifyUngrab"; break;
425 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
426 default: g_assert_not_reached();
429 case NotifyAncestor: detailstr="NotifyAncestor"; break;
430 case NotifyVirtual: detailstr="NotifyVirtual"; break;
431 case NotifyInferior: detailstr="NotifyInferior"; break;
432 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
433 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
434 case NotifyPointer: detailstr="NotifyPointer"; break;
435 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
436 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
437 default: g_assert_not_reached();
440 if (mode == NotifyGrab || mode == NotifyUngrab)
445 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
446 (e->xfocus.type == FocusIn ? "In" : "Out"),
452 static void event_process(const XEvent *ec, gpointer data)
456 ObClient *client = NULL;
458 ObDockApp *dockapp = NULL;
459 ObWindow *obwin = NULL;
460 ObMenuFrame *menu = NULL;
461 ObPrompt *prompt = NULL;
464 /* make a copy we can mangle */
468 window = event_get_window(e);
469 if (window == obt_root(ob_screen))
470 /* don't do any lookups, waste of cpu */;
471 else if ((obwin = window_find(window))) {
472 switch (obwin->type) {
473 case OB_WINDOW_CLASS_DOCK:
474 dock = WINDOW_AS_DOCK(obwin);
476 case OB_WINDOW_CLASS_CLIENT:
477 client = WINDOW_AS_CLIENT(obwin);
478 /* events on clients can be events on prompt windows too */
479 prompt = client->prompt;
481 case OB_WINDOW_CLASS_MENUFRAME:
482 menu = WINDOW_AS_MENUFRAME(obwin);
484 case OB_WINDOW_CLASS_PROMPT:
485 prompt = WINDOW_AS_PROMPT(obwin);
490 dockapp = dock_find_dockapp(window);
492 event_set_curtime(e);
493 event_curserial = e->xany.serial;
496 /* deal with it in the kernel */
498 if (e->type == FocusIn) {
500 if (!wanted_focusevent(e, FALSE)) {
501 if (waiting_for_focusin) {
502 /* We were waiting for this FocusIn, since we got a FocusOut
503 earlier, but it went to a window that isn't a client. */
504 ob_debug_type(OB_DEBUG_FOCUS,
505 "Focus went to an unmanaged window 0x%x !",
507 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
510 else if (client && e->xfocus.detail == NotifyInferior) {
511 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
513 focus_left_screen = FALSE;
515 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
517 /* We don't get a FocusOut for this case, because it's just moving
518 from our Inferior up to us. This happens when iconifying a
519 window with RevertToParent focus */
520 frame_adjust_focus(client->frame, FALSE);
521 /* focus_set_client(NULL) has already been called */
523 else if (e->xfocus.detail == NotifyPointerRoot ||
524 e->xfocus.detail == NotifyDetailNone ||
525 e->xfocus.detail == NotifyInferior ||
526 e->xfocus.detail == NotifyNonlinear)
528 ob_debug_type(OB_DEBUG_FOCUS,
529 "Focus went to root or pointer root/none");
531 if (e->xfocus.detail == NotifyInferior ||
532 e->xfocus.detail == NotifyNonlinear)
534 focus_left_screen = FALSE;
537 /* If another FocusIn is in the queue then don't fallback yet. This
538 fixes the fun case of:
539 window map -> send focusin
540 window unmap -> get focusout
541 window map -> send focusin
542 get first focus out -> fall back to something (new window
543 hasn't received focus yet, so something else) -> send focusin
544 which means the "something else" is the last thing to get a
545 focusin sent to it, so the new window doesn't end up with focus.
547 But if the other focus in is something like PointerRoot then we
548 still want to fall back.
550 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
551 ob_debug_type(OB_DEBUG_FOCUS,
552 " but another FocusIn is coming");
554 /* Focus has been reverted.
556 FocusOut events come after UnmapNotify, so we don't need to
557 worry about focusing an invalid window
560 if (!focus_left_screen)
561 focus_fallback(FALSE, config_focus_under_mouse,
567 ob_debug_type(OB_DEBUG_FOCUS,
568 "Focus went to a window that is already gone");
570 /* If you send focus to a window and then it disappears, you can
571 get the FocusIn for it, after it is unmanaged.
572 Just wait for the next FocusOut/FocusIn pair, but make note that
573 the window that was focused no longer is. */
574 focus_set_client(NULL);
576 else if (client != focus_client) {
577 focus_left_screen = FALSE;
578 frame_adjust_focus(client->frame, TRUE);
579 focus_set_client(client);
580 client_calc_layer(client);
581 client_bring_helper_windows(client);
584 waiting_for_focusin = FALSE;
585 } else if (e->type == FocusOut) {
587 if (!wanted_focusevent(e, FALSE))
588 ; /* skip this one */
589 /* Look for the followup FocusIn */
590 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
591 /* There is no FocusIn, this means focus went to a window that
592 is not being managed, or a window on another screen. */
596 obt_display_ignore_errors(TRUE);
597 if (XGetInputFocus(obt_display, &win, &i) &&
598 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
599 root != obt_root(ob_screen))
601 ob_debug_type(OB_DEBUG_FOCUS,
602 "Focus went to another screen !");
603 focus_left_screen = TRUE;
606 ob_debug_type(OB_DEBUG_FOCUS,
607 "Focus went to a black hole !");
608 obt_display_ignore_errors(FALSE);
609 /* nothing is focused */
610 focus_set_client(NULL);
612 /* Focus moved, so mark that we are waiting to process that
614 waiting_for_focusin = TRUE;
616 /* nothing is focused right now, but will be again shortly */
617 focus_set_client(NULL);
620 if (client && client != focus_client)
621 frame_adjust_focus(client->frame, FALSE);
624 event_handle_client(client, e);
626 event_handle_dockapp(dockapp, e);
628 event_handle_dock(dock, e);
630 event_handle_menu(menu, e);
631 else if (window == obt_root(ob_screen))
632 event_handle_root(e);
633 else if (e->type == MapRequest)
634 window_manage(window);
635 else if (e->type == MappingNotify) {
636 /* keyboard layout changes for modifier mapping changes. reload the
637 modifier map, and rebind all the key bindings as appropriate */
638 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
639 ob_set_state(OB_STATE_RECONFIGURING);
640 obt_keyboard_reload();
642 ob_set_state(OB_STATE_RUNNING);
644 else if (e->type == ClientMessage) {
645 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
646 windows that are not managed yet. */
647 if (e->xclient.message_type ==
648 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
650 /* Pretend to manage the client, getting information used to
651 determine its decorations */
652 ObClient *c = client_fake_manage(e->xclient.window);
655 /* set the frame extents on the window */
656 vals[0] = c->frame->size.left;
657 vals[1] = c->frame->size.right;
658 vals[2] = c->frame->size.top;
659 vals[3] = c->frame->size.bottom;
660 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
663 /* Free the pretend client */
664 client_fake_unmanage(c);
667 else if (e->type == ConfigureRequest) {
668 /* unhandled configure requests must be used to configure the
672 xwc.x = e->xconfigurerequest.x;
673 xwc.y = e->xconfigurerequest.y;
674 xwc.width = e->xconfigurerequest.width;
675 xwc.height = e->xconfigurerequest.height;
676 xwc.border_width = e->xconfigurerequest.border_width;
677 xwc.sibling = e->xconfigurerequest.above;
678 xwc.stack_mode = e->xconfigurerequest.detail;
680 /* we are not to be held responsible if someone sends us an
682 obt_display_ignore_errors(TRUE);
683 XConfigureWindow(obt_display, window,
684 e->xconfigurerequest.value_mask, &xwc);
685 obt_display_ignore_errors(FALSE);
688 else if (obt_display_extension_sync &&
689 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
691 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
692 if (se->alarm == moveresize_alarm && moveresize_in_progress)
697 if (e->type == ButtonPress || e->type == ButtonRelease) {
699 static guint pressed = 0;
701 event_sourcetime = event_curtime;
703 /* If the button press was on some non-root window, or was physically
704 on the root window... */
705 if (window != obt_root(ob_screen) ||
706 e->xbutton.subwindow == None ||
707 /* ...or if it is related to the last button press we handled... */
708 pressed == e->xbutton.button ||
709 /* ...or it if it was physically on an openbox
710 internal window... */
711 ((w = window_find(e->xbutton.subwindow)) &&
712 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w) || WINDOW_IS_EDGE(w))))
713 /* ...then process the event, otherwise ignore it */
715 used = event_handle_user_input(client, e);
718 used = event_handle_prompt(prompt, e);
720 if (e->type == ButtonPress)
721 pressed = e->xbutton.button;
724 else if (e->type == KeyPress || e->type == KeyRelease ||
725 e->type == MotionNotify)
727 event_sourcetime = event_curtime;
729 used = event_handle_user_input(client, e);
732 used = event_handle_prompt(prompt, e);
735 /* show any debug prompts that are queued */
736 ob_debug_show_prompts();
738 /* if something happens and it's not from an XEvent, then we don't know
739 the time, so clear it here until the next event is handled */
740 event_curtime = event_sourcetime = CurrentTime;
744 static void event_handle_root(XEvent *e)
750 ob_debug("Another WM has requested to replace us. Exiting.");
755 if (e->xclient.format != 32) break;
757 msgtype = e->xclient.message_type;
758 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
759 guint d = e->xclient.data.l[0];
760 if (d < screen_num_desktops) {
761 if (e->xclient.data.l[1] == 0)
762 ob_debug_type(OB_DEBUG_APP_BUGS,
763 "_NET_CURRENT_DESKTOP message is missing "
766 event_sourcetime = e->xclient.data.l[1];
767 screen_set_desktop(d, TRUE);
769 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
770 guint d = e->xclient.data.l[0];
771 if (d > 0 && d <= 1000)
772 screen_set_num_desktops(d);
773 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
774 ObScreenShowDestopMode show_mode;
775 if (e->xclient.data.l[0] != 0)
776 show_mode = SCREEN_SHOW_DESKTOP_UNTIL_WINDOW;
778 show_mode = SCREEN_SHOW_DESKTOP_NO;
779 screen_show_desktop(show_mode, NULL);
780 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
781 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
782 if (e->xclient.data.l[0] == 1)
784 else if (e->xclient.data.l[0] == 2)
786 else if (e->xclient.data.l[0] == 3)
788 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
789 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
790 ping_got_pong(e->xclient.data.l[1]);
794 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
795 ob_debug("UPDATE DESKTOP NAMES");
796 screen_update_desktop_names();
798 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
799 screen_update_layout();
801 case ConfigureNotify:
803 XRRUpdateConfiguration(e);
812 void event_enter_client(ObClient *client)
814 g_assert(config_focus_follow);
816 if (is_enter_focus_event_ignored(event_curserial)) {
817 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu "
818 "on client 0x%x", event_curserial, client->window);
822 ob_debug_type(OB_DEBUG_FOCUS, "using enter event with serial %lu "
823 "on client 0x%x", event_curserial, client->window);
825 if (client_enter_focusable(client) && client_can_focus(client)) {
826 if (config_focus_delay) {
827 ObFocusDelayData *data;
829 if (focus_delay_timeout_id)
830 g_source_remove(focus_delay_timeout_id);
832 data = g_slice_new(ObFocusDelayData);
833 data->client = client;
834 data->time = event_time();
835 data->serial = event_curserial;
837 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
842 focus_delay_timeout_client = client;
844 ObFocusDelayData data;
845 data.client = client;
846 data.time = event_time();
847 data.serial = event_curserial;
848 focus_delay_func(&data);
853 void event_leave_client(ObClient *client)
855 g_assert(config_focus_follow);
857 if (is_enter_focus_event_ignored(event_curserial)) {
858 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
859 "on client 0x%x", event_curserial, client->window);
863 if (client == focus_client) {
864 if (config_focus_delay) {
865 ObFocusDelayData *data;
867 if (unfocus_delay_timeout_id)
868 g_source_remove(unfocus_delay_timeout_id);
870 data = g_slice_new(ObFocusDelayData);
871 data->client = client;
872 data->time = event_time();
873 data->serial = event_curserial;
875 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
880 unfocus_delay_timeout_client = client;
882 ObFocusDelayData data;
883 data.client = client;
884 data.time = event_time();
885 data.serial = event_curserial;
886 unfocus_delay_func(&data);
891 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
895 case OB_FRAME_CONTEXT_MAXIMIZE:
896 return &f->max_press;
897 case OB_FRAME_CONTEXT_CLOSE:
898 return &f->close_press;
899 case OB_FRAME_CONTEXT_ICONIFY:
900 return &f->iconify_press;
901 case OB_FRAME_CONTEXT_ALLDESKTOPS:
902 return &f->desk_press;
903 case OB_FRAME_CONTEXT_SHADE:
904 return &f->shade_press;
910 case OB_FRAME_CONTEXT_MAXIMIZE:
911 return &f->max_hover;
912 case OB_FRAME_CONTEXT_CLOSE:
913 return &f->close_hover;
914 case OB_FRAME_CONTEXT_ICONIFY:
915 return &f->iconify_hover;
916 case OB_FRAME_CONTEXT_ALLDESKTOPS:
917 return &f->desk_hover;
918 case OB_FRAME_CONTEXT_SHADE:
919 return &f->shade_hover;
926 static gboolean more_client_message_event(Window window, Atom msgtype)
928 ObtXQueueWindowMessage wm;
930 wm.message = msgtype;
931 return xqueue_exists_local(xqueue_match_window_message, &wm);
934 struct ObSkipPropertyChange {
939 static gboolean skip_property_change(XEvent *e, gpointer data)
941 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
943 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
944 const Atom a = e->xproperty.atom;
945 const Atom b = s.prop;
947 /* these are all updated together */
948 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
949 a == OBT_PROP_ATOM(WM_NAME) ||
950 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
951 a == OBT_PROP_ATOM(WM_ICON_NAME))
953 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
954 b == OBT_PROP_ATOM(WM_NAME) ||
955 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
956 b == OBT_PROP_ATOM(WM_ICON_NAME)))
960 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
966 static void event_handle_client(ObClient *client, XEvent *e)
971 static gint px = -1, py = -1;
973 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
977 /* save where the press occured for the first button pressed */
979 pb = e->xbutton.button;
983 pcon = frame_context(client, e->xbutton.window, px, py);
984 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
988 /* Wheel buttons don't draw because they are an instant click, so it
989 is a waste of resources to go drawing it.
990 if the user is doing an interactive thing, or has a menu open then
991 the mouse is grabbed (possibly) and if we get these events we don't
992 want to deal with them
994 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
997 /* use where the press occured */
998 con = frame_context(client, e->xbutton.window, px, py);
999 con = mouse_button_frame_context(con, e->xbutton.button,
1002 /* button presses on CLIENT_CONTEXTs are not accompanied by a
1003 release because they are Replayed to the client */
1004 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1005 e->xbutton.button == pb)
1006 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1008 but = context_to_button(client->frame, con, TRUE);
1010 *but = (e->type == ButtonPress);
1011 frame_adjust_state(client->frame);
1016 /* when there is a grab on the pointer, we won't get enter/leave
1017 notifies, but we still get motion events */
1018 if (grab_on_pointer()) break;
1020 con = frame_context(client, e->xmotion.window,
1021 e->xmotion.x, e->xmotion.y);
1023 case OB_FRAME_CONTEXT_TITLEBAR:
1024 case OB_FRAME_CONTEXT_TLCORNER:
1025 case OB_FRAME_CONTEXT_TRCORNER:
1026 /* we've left the button area inside the titlebar */
1027 if (client->frame->max_hover || client->frame->desk_hover ||
1028 client->frame->shade_hover || client->frame->iconify_hover ||
1029 client->frame->close_hover)
1031 client->frame->max_hover =
1032 client->frame->desk_hover =
1033 client->frame->shade_hover =
1034 client->frame->iconify_hover =
1035 client->frame->close_hover = FALSE;
1036 frame_adjust_state(client->frame);
1040 but = context_to_button(client->frame, con, FALSE);
1041 if (but && !*but && !pb) {
1043 frame_adjust_state(client->frame);
1049 con = frame_context(client, e->xcrossing.window,
1050 e->xcrossing.x, e->xcrossing.y);
1052 case OB_FRAME_CONTEXT_TITLEBAR:
1053 case OB_FRAME_CONTEXT_TLCORNER:
1054 case OB_FRAME_CONTEXT_TRCORNER:
1055 /* we've left the button area inside the titlebar */
1056 client->frame->max_hover =
1057 client->frame->desk_hover =
1058 client->frame->shade_hover =
1059 client->frame->iconify_hover =
1060 client->frame->close_hover = FALSE;
1061 if (e->xcrossing.mode == NotifyGrab) {
1062 client->frame->max_press =
1063 client->frame->desk_press =
1064 client->frame->shade_press =
1065 client->frame->iconify_press =
1066 client->frame->close_press = FALSE;
1069 case OB_FRAME_CONTEXT_FRAME:
1070 /* When the mouse leaves an animating window, don't use the
1071 corresponding enter events. Pretend like the animating window
1072 doesn't even exist..! */
1073 if (frame_iconify_animating(client->frame))
1074 event_end_ignore_all_enters(event_start_ignore_all_enters());
1076 ob_debug_type(OB_DEBUG_FOCUS,
1077 "%sNotify mode %d detail %d on %lx",
1078 (e->type == EnterNotify ? "Enter" : "Leave"),
1080 e->xcrossing.detail, (client?client->window:0));
1081 if (grab_on_keyboard())
1083 if (config_focus_follow &&
1084 /* leave inferior events can happen when the mouse goes onto
1085 the window's border and then into the window before the
1087 e->xcrossing.detail != NotifyInferior)
1089 if (config_focus_delay && focus_delay_timeout_id)
1090 g_source_remove(focus_delay_timeout_id);
1091 if (config_unfocus_leave)
1092 event_leave_client(client);
1096 but = context_to_button(client->frame, con, FALSE);
1099 if (e->xcrossing.mode == NotifyGrab) {
1100 but = context_to_button(client->frame, con, TRUE);
1103 frame_adjust_state(client->frame);
1110 con = frame_context(client, e->xcrossing.window,
1111 e->xcrossing.x, e->xcrossing.y);
1113 case OB_FRAME_CONTEXT_FRAME:
1114 if (grab_on_keyboard())
1116 if (e->xcrossing.mode == NotifyGrab ||
1117 (e->xcrossing.mode == NotifyUngrab &&
1118 /* ungrab enters are used when _under_ mouse is being used */
1119 !(config_focus_follow && config_focus_under_mouse)) ||
1120 /*ignore enters when we're already in the window */
1121 e->xcrossing.detail == NotifyInferior)
1123 ob_debug_type(OB_DEBUG_FOCUS,
1124 "%sNotify mode %d detail %d serial %lu on %lx "
1126 (e->type == EnterNotify ? "Enter" : "Leave"),
1128 e->xcrossing.detail,
1129 e->xcrossing.serial,
1130 client?client->window:0);
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));
1141 if (config_focus_follow) {
1142 if (config_focus_delay && unfocus_delay_timeout_id)
1143 g_source_remove(unfocus_delay_timeout_id);
1144 event_enter_client(client);
1149 but = context_to_button(client->frame, con, FALSE);
1152 if (e->xcrossing.mode == NotifyUngrab) {
1153 but = context_to_button(client->frame, con, TRUE);
1154 *but = (con == pcon);
1156 frame_adjust_state(client->frame);
1162 case ConfigureRequest:
1164 /* dont compress these unless you're going to watch for property
1165 notifies in between (these can change what the configure would
1167 also you can't compress stacking events
1171 gboolean move = FALSE;
1172 gboolean resize = FALSE;
1174 /* get the current area */
1175 RECT_TO_DIMS(client->area, x, y, w, h);
1177 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1180 screen_desktop, client->wmstate, client->frame->visible);
1181 ob_debug(" x %d y %d w %d h %d b %d",
1182 x, y, w, h, client->border_width);
1184 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1185 if (client->border_width != e->xconfigurerequest.border_width) {
1186 client->border_width = e->xconfigurerequest.border_width;
1188 /* if the border width is changing then that is the same
1189 as requesting a resize, but we don't actually change
1190 the client's border, so it will change their root
1191 coordinates (since they include the border width) and
1192 we need to a notify then */
1196 if (e->xconfigurerequest.value_mask & CWStackMode) {
1197 ObClient *sibling = NULL;
1198 gulong ignore_start;
1201 /* get the sibling */
1202 if (e->xconfigurerequest.value_mask & CWSibling) {
1204 win = window_find(e->xconfigurerequest.above);
1205 if (win && WINDOW_IS_CLIENT(win) &&
1206 WINDOW_AS_CLIENT(win) != client)
1208 sibling = WINDOW_AS_CLIENT(win);
1211 /* an invalid sibling was specified so don't restack at
1212 all, it won't make sense no matter what we do */
1217 if (!config_focus_under_mouse)
1218 ignore_start = event_start_ignore_all_enters();
1219 stacking_restack_request(client, sibling,
1220 e->xconfigurerequest.detail);
1221 if (!config_focus_under_mouse)
1222 event_end_ignore_all_enters(ignore_start);
1225 /* a stacking change moves the window without resizing */
1229 if ((e->xconfigurerequest.value_mask & CWX) ||
1230 (e->xconfigurerequest.value_mask & CWY) ||
1231 (e->xconfigurerequest.value_mask & CWWidth) ||
1232 (e->xconfigurerequest.value_mask & CWHeight))
1234 /* don't allow clients to move shaded windows (fvwm does this)
1236 if (e->xconfigurerequest.value_mask & CWX) {
1237 if (!client->shaded)
1238 x = e->xconfigurerequest.x;
1241 if (e->xconfigurerequest.value_mask & CWY) {
1242 if (!client->shaded)
1243 y = e->xconfigurerequest.y;
1247 if (e->xconfigurerequest.value_mask & CWWidth) {
1248 w = e->xconfigurerequest.width;
1251 if (e->xconfigurerequest.value_mask & CWHeight) {
1252 h = e->xconfigurerequest.height;
1257 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1258 "move %d resize %d",
1259 e->xconfigurerequest.value_mask & CWX, x,
1260 e->xconfigurerequest.value_mask & CWY, y,
1261 e->xconfigurerequest.value_mask & CWWidth, w,
1262 e->xconfigurerequest.value_mask & CWHeight, h,
1265 /* check for broken apps moving to their root position
1267 XXX remove this some day...that would be nice. right now all
1268 kde apps do this when they try activate themselves on another
1269 desktop. eg. open amarok window on desktop 1, switch to desktop
1270 2, click amarok tray icon. it will move by its decoration size.
1272 if (x != client->area.x &&
1273 x == (client->frame->area.x + client->frame->size.left -
1274 (gint)client->border_width) &&
1275 y != client->area.y &&
1276 y == (client->frame->area.y + client->frame->size.top -
1277 (gint)client->border_width) &&
1278 w == client->area.width &&
1279 h == client->area.height)
1281 ob_debug_type(OB_DEBUG_APP_BUGS,
1282 "Application %s is trying to move via "
1283 "ConfigureRequest to it's root window position "
1284 "but it is not using StaticGravity",
1290 /* they still requested a move, so don't change whether a
1291 notify is sent or not */
1294 /* check for broken apps (java swing) moving to 0,0 when there is a
1297 XXX remove this some day...that would be nice. but really unexpected
1298 from Sun Microsystems.
1300 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1301 client_normal(client))
1303 const Rect to = { x, y, w, h };
1305 /* oldschool fullscreen windows are allowed */
1306 if (!client_is_oldfullscreen(client, &to)) {
1309 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1312 /* move the window only to the corner outside struts */
1316 ob_debug_type(OB_DEBUG_APP_BUGS,
1317 "Application %s is trying to move via "
1318 "ConfigureRequest to 0,0 using "
1319 "NorthWestGravity, while there is a "
1321 "Moving buggy app from (0,0) to (%d,%d)",
1322 client->title, r->x, r->y);
1325 g_slice_free(Rect, r);
1327 /* they still requested a move, so don't change whether a
1328 notify is sent or not */
1335 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1337 /* if x was not given, then use gravity to figure out the new
1338 x. the reference point should not be moved */
1339 if ((e->xconfigurerequest.value_mask & CWWidth &&
1340 !(e->xconfigurerequest.value_mask & CWX)))
1341 client_gravity_resize_w(client, &x, client->area.width, w);
1343 if ((e->xconfigurerequest.value_mask & CWHeight &&
1344 !(e->xconfigurerequest.value_mask & CWY)))
1345 client_gravity_resize_h(client, &y, client->area.height,h);
1347 client_find_onscreen(client, &x, &y, w, h, FALSE);
1349 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1351 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1356 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1358 client->window, e->xunmap.event, e->xunmap.from_configure,
1359 client->ignore_unmaps);
1360 if (client->ignore_unmaps) {
1361 client->ignore_unmaps--;
1364 client_unmanage(client);
1367 ob_debug("DestroyNotify for window 0x%x", client->window);
1368 client_unmanage(client);
1370 case ReparentNotify:
1371 /* this is when the client is first taken captive in the frame */
1372 if (e->xreparent.parent == client->frame->window) break;
1375 This event is quite rare and is usually handled in unmapHandler.
1376 However, if the window is unmapped when the reparent event occurs,
1377 the window manager never sees it because an unmap event is not sent
1378 to an already unmapped window.
1381 ob_debug("ReparentNotify for window 0x%x", client->window);
1382 client_unmanage(client);
1385 ob_debug("MapRequest for 0x%lx", client->window);
1386 if (!client->iconic) break; /* this normally doesn't happen, but if it
1387 does, we don't want it!
1388 it can happen now when the window is on
1389 another desktop, but we still don't
1391 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1394 /* validate cuz we query stuff off the client here */
1395 if (!client_validate(client)) break;
1397 if (e->xclient.format != 32) return;
1399 msgtype = e->xclient.message_type;
1400 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1401 if (!more_client_message_event(client->window, msgtype))
1402 client_set_wm_state(client, e->xclient.data.l[0]);
1403 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1404 if (!more_client_message_event(client->window, msgtype) &&
1405 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1406 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1408 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1411 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1412 gulong ignore_start;
1414 /* can't compress these */
1415 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1416 (e->xclient.data.l[0] == 0 ? "Remove" :
1417 e->xclient.data.l[0] == 1 ? "Add" :
1418 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1419 e->xclient.data.l[1], e->xclient.data.l[2],
1422 /* ignore enter events caused by these like ob actions do */
1423 if (!config_focus_under_mouse)
1424 ignore_start = event_start_ignore_all_enters();
1425 client_set_state(client, e->xclient.data.l[0],
1426 e->xclient.data.l[1], e->xclient.data.l[2]);
1427 if (!config_focus_under_mouse)
1428 event_end_ignore_all_enters(ignore_start);
1429 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1430 ob_debug("net_close_window for 0x%lx", client->window);
1431 client_close(client);
1432 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1433 ob_debug("net_active_window for 0x%lx source=%s",
1435 (e->xclient.data.l[0] == 0 ? "unknown" :
1436 (e->xclient.data.l[0] == 1 ? "application" :
1437 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1438 /* XXX make use of data.l[2] !? */
1439 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1440 /* we can not trust the timestamp from applications.
1441 e.g. chromium passes a very old timestamp. openbox thinks
1442 the window will get focus and calls XSetInputFocus with the
1443 (old) timestamp, which doesn't end up moving focus at all.
1444 but the window is raised, not hilited, etc, as if it was
1445 really going to get focus.
1447 so do not use this timestamp in event_curtime, as this would
1448 be used in XSetInputFocus.
1450 event_sourcetime = e->xclient.data.l[1];
1451 if (e->xclient.data.l[1] == 0)
1452 ob_debug_type(OB_DEBUG_APP_BUGS,
1453 "_NET_ACTIVE_WINDOW message for window %s is"
1454 " missing a timestamp", client->title);
1456 ob_debug_type(OB_DEBUG_APP_BUGS,
1457 "_NET_ACTIVE_WINDOW message for window %s is "
1458 "missing source indication", client->title);
1459 /* TODO(danakj) This should use
1460 (e->xclient.data.l[0] == 0 ||
1461 e->xclient.data.l[0] == 2)
1462 to determine if a user requested the activation, however GTK+
1463 applications seem unable to make this distinction ever
1464 (including panels such as xfce4-panel and gnome-panel).
1465 So we are left just assuming all activations are from the user.
1467 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1468 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1469 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1470 client->window, e->xclient.data.l[2]);
1471 if ((Atom)e->xclient.data.l[2] ==
1472 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1473 (Atom)e->xclient.data.l[2] ==
1474 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1475 (Atom)e->xclient.data.l[2] ==
1476 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1477 (Atom)e->xclient.data.l[2] ==
1478 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1479 (Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1491 (Atom)e->xclient.data.l[2] ==
1492 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1493 (Atom)e->xclient.data.l[2] ==
1494 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1496 moveresize_start(client, e->xclient.data.l[0],
1497 e->xclient.data.l[1], e->xclient.data.l[3],
1498 e->xclient.data.l[2]);
1500 else if ((Atom)e->xclient.data.l[2] ==
1501 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1502 if (moveresize_client)
1503 moveresize_end(TRUE);
1504 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1505 gint ograv, x, y, w, h;
1507 ograv = client->gravity;
1509 if (e->xclient.data.l[0] & 0xff)
1510 client->gravity = e->xclient.data.l[0] & 0xff;
1512 if (e->xclient.data.l[0] & 1 << 8)
1513 x = e->xclient.data.l[1];
1516 if (e->xclient.data.l[0] & 1 << 9)
1517 y = e->xclient.data.l[2];
1521 if (e->xclient.data.l[0] & 1 << 10) {
1522 w = e->xclient.data.l[3];
1524 /* if x was not given, then use gravity to figure out the new
1525 x. the reference point should not be moved */
1526 if (!(e->xclient.data.l[0] & 1 << 8))
1527 client_gravity_resize_w(client, &x, client->area.width, w);
1530 w = client->area.width;
1532 if (e->xclient.data.l[0] & 1 << 11) {
1533 h = e->xclient.data.l[4];
1536 if (!(e->xclient.data.l[0] & 1 << 9))
1537 client_gravity_resize_h(client, &y, client->area.height,h);
1540 h = client->area.height;
1542 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1543 e->xclient.data.l[0] & 1 << 8, x,
1544 e->xclient.data.l[0] & 1 << 9, y,
1547 client_find_onscreen(client, &x, &y, w, h, FALSE);
1549 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1551 client->gravity = ograv;
1552 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1553 if (e->xclient.data.l[0] != 2) {
1554 ob_debug_type(OB_DEBUG_APP_BUGS,
1555 "_NET_RESTACK_WINDOW sent for window %s with "
1556 "invalid source indication %ld",
1557 client->title, e->xclient.data.l[0]);
1559 ObClient *sibling = NULL;
1560 if (e->xclient.data.l[1]) {
1561 ObWindow *win = window_find(e->xclient.data.l[1]);
1562 if (WINDOW_IS_CLIENT(win) &&
1563 WINDOW_AS_CLIENT(win) != client)
1565 sibling = WINDOW_AS_CLIENT(win);
1567 if (sibling == NULL)
1568 ob_debug_type(OB_DEBUG_APP_BUGS,
1569 "_NET_RESTACK_WINDOW sent for window %s "
1570 "with invalid sibling 0x%x",
1571 client->title, e->xclient.data.l[1]);
1573 if (e->xclient.data.l[2] == Below ||
1574 e->xclient.data.l[2] == BottomIf ||
1575 e->xclient.data.l[2] == Above ||
1576 e->xclient.data.l[2] == TopIf ||
1577 e->xclient.data.l[2] == Opposite)
1579 gulong ignore_start;
1581 if (!config_focus_under_mouse)
1582 ignore_start = event_start_ignore_all_enters();
1583 /* just raise, don't activate */
1584 stacking_restack_request(client, sibling,
1585 e->xclient.data.l[2]);
1586 if (!config_focus_under_mouse)
1587 event_end_ignore_all_enters(ignore_start);
1589 /* send a synthetic ConfigureNotify, cuz this is supposed
1590 to be like a ConfigureRequest. */
1591 client_reconfigure(client, TRUE);
1593 ob_debug_type(OB_DEBUG_APP_BUGS,
1594 "_NET_RESTACK_WINDOW sent for window %s "
1595 "with invalid detail %d",
1596 client->title, e->xclient.data.l[2]);
1600 case PropertyNotify:
1601 /* validate cuz we query stuff off the client here */
1602 if (!client_validate(client)) break;
1604 msgtype = e->xproperty.atom;
1606 /* ignore changes to some properties if there is another change
1607 coming in the queue */
1609 struct ObSkipPropertyChange s;
1610 s.window = client->window;
1612 if (xqueue_exists_local(skip_property_change, &s))
1616 msgtype = e->xproperty.atom;
1617 if (msgtype == XA_WM_NORMAL_HINTS) {
1618 int x, y, w, h, lw, lh;
1620 ob_debug("Update NORMAL hints");
1621 client_update_normal_hints(client);
1622 /* normal hints can make a window non-resizable */
1623 client_setup_decor_and_functions(client, FALSE);
1627 w = client->area.width;
1628 h = client->area.height;
1630 /* apply the new normal hints */
1631 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1632 /* make sure the window is visible, and if the window is resized
1633 off-screen due to the normal hints changing then this will push
1634 it back onto the screen. */
1635 client_find_onscreen(client, &x, &y, w, h, FALSE);
1637 /* make sure the client's sizes are within its bounds, but don't
1638 make it reply with a configurenotify unless something changed.
1639 emacs will update its normal hints every time it receives a
1641 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1642 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1643 client_get_mwm_hints(client);
1644 /* This can override some mwm hints */
1645 client_get_type_and_transientness(client);
1647 /* Apply the changes to the window */
1648 client_setup_decor_and_functions(client, TRUE);
1649 } else if (msgtype == XA_WM_HINTS) {
1650 client_update_wmhints(client);
1651 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1652 /* get the transient-ness first, as this affects if the client
1653 decides to be transient for the group or not in
1654 client_update_transient_for() */
1655 client_get_type_and_transientness(client);
1656 client_update_transient_for(client);
1657 /* type may have changed, so update the layer */
1658 client_calc_layer(client);
1659 client_setup_decor_and_functions(client, TRUE);
1660 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1661 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1662 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1663 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1664 client_update_title(client);
1665 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1666 client_update_protocols(client);
1668 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1669 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1670 client_update_strut(client);
1672 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1673 client_update_icons(client);
1675 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1676 client_update_icon_geometry(client);
1678 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1680 if (client == focus_client &&
1681 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1682 && t && !event_time_after(t, e->xproperty.time) &&
1683 (!event_last_user_time ||
1684 event_time_after(t, event_last_user_time)))
1686 event_last_user_time = t;
1689 else if (msgtype == OBT_PROP_ATOM(NET_WM_WINDOW_OPACITY)) {
1690 client_update_opacity(client);
1693 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1694 /* if they are resizing right now this would cause weird behaviour.
1695 if one day a user reports clients stop resizing, then handle
1696 this better by resetting a new XSync alarm and stuff on the
1697 new counter, but I expect it will never happen */
1698 if (moveresize_client == client)
1699 moveresize_end(FALSE);
1700 client_update_sync_request_counter(client);
1704 case ColormapNotify:
1705 client_update_colormap(client, e->xcolormap.colormap);
1712 if (obt_display_extension_shape &&
1713 e->type == obt_display_extension_shape_basep)
1715 switch (((XShapeEvent*)e)->kind) {
1718 client->shaped = ((XShapeEvent*)e)->shaped;
1719 kind = ShapeBounding;
1723 client->shaped_input = ((XShapeEvent*)e)->shaped;
1728 g_assert_not_reached();
1730 frame_adjust_shape_kind(client->frame, kind);
1737 static void event_handle_dock(ObDock *s, XEvent *e)
1744 /* don't hide when moving into a dock app */
1745 if (e->xcrossing.detail != NotifyInferior)
1751 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1755 dock_app_drag(app, &e->xmotion);
1758 if (app->ignore_unmaps) {
1759 app->ignore_unmaps--;
1762 dock_unmanage(app, TRUE);
1765 case ReparentNotify:
1766 dock_unmanage(app, FALSE);
1768 case ConfigureNotify:
1769 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1774 static ObMenuFrame* find_active_menu(void)
1777 ObMenuFrame *ret = NULL;
1779 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1788 static ObMenuFrame* find_active_or_last_menu(void)
1790 ObMenuFrame *ret = NULL;
1792 ret = find_active_menu();
1793 if (!ret && menu_frame_visible)
1794 ret = menu_frame_visible->data;
1798 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1804 return prompt_mouse_event(p, e);
1807 return prompt_key_event(p, e);
1813 static gboolean event_handle_menu_input(XEvent *ev)
1815 gboolean ret = FALSE;
1817 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1818 ObMenuEntryFrame *e;
1820 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1821 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1822 ev->type == ButtonPress))
1824 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1825 ev->xbutton.y_root)))
1827 if (ev->type == ButtonPress && e->frame->child)
1828 menu_frame_select(e->frame->child, NULL, TRUE);
1829 menu_frame_select(e->frame, e, TRUE);
1830 if (ev->type == ButtonRelease)
1831 menu_entry_frame_execute(e, ev->xbutton.state);
1834 menu_frame_hide_all();
1838 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1842 /* get the modifiers */
1843 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1845 frame = find_active_or_last_menu();
1847 g_assert_not_reached(); /* there is no active menu */
1849 /* Allow control while going thru the menu */
1850 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1854 frame->got_press = TRUE;
1855 frame->press_keycode = ev->xkey.keycode;
1856 frame->press_doexec = FALSE;
1858 sym = obt_keyboard_keypress_to_keysym(ev);
1860 if (sym == XK_Escape) {
1861 menu_frame_hide_all();
1865 else if (sym == XK_Left) {
1866 /* Left goes to the parent menu */
1867 if (frame->parent) {
1868 /* remove focus from the child */
1869 menu_frame_select(frame, NULL, TRUE);
1870 /* and put it in the parent */
1871 menu_frame_select(frame->parent, frame->parent->selected,
1877 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1879 /* Right and enter goes to the selected submenu.
1880 Enter executes instead if it's not on a submenu. */
1882 if (frame->selected) {
1883 const ObMenuEntryType t = frame->selected->entry->type;
1885 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1886 /* make sure it is visible */
1887 menu_frame_select(frame, frame->selected, TRUE);
1888 /* move focus to the child menu */
1889 menu_frame_select_next(frame->child);
1891 else if (sym != XK_Right) {
1892 frame->press_doexec = TRUE;
1898 else if (sym == XK_Up) {
1899 menu_frame_select_previous(frame);
1903 else if (sym == XK_Down) {
1904 menu_frame_select_next(frame);
1908 else if (sym == XK_Home) {
1909 menu_frame_select_first(frame);
1913 else if (sym == XK_End) {
1914 menu_frame_select_last(frame);
1918 /* keyboard accelerator shortcuts. (if it was a valid key) */
1919 else if (frame->entries &&
1921 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1926 ObMenuEntryFrame *found = NULL;
1927 guint num_found = 0;
1929 /* start after the selected one */
1930 start = frame->entries;
1931 if (frame->selected) {
1932 for (it = start; frame->selected != it->data;
1933 it = g_list_next(it))
1934 g_assert(it != NULL); /* nothing was selected? */
1935 /* next with wraparound */
1936 start = g_list_next(it);
1937 if (start == NULL) start = frame->entries;
1942 ObMenuEntryFrame *e = it->data;
1943 gunichar entrykey = 0;
1945 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1946 entrykey = e->entry->data.normal.shortcut;
1947 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1948 entrykey = e->entry->data.submenu.submenu->shortcut;
1950 if (unikey == entrykey) {
1951 if (found == NULL) found = e;
1955 /* next with wraparound */
1956 it = g_list_next(it);
1957 if (it == NULL) it = frame->entries;
1958 } while (it != start);
1961 menu_frame_select(frame, found, TRUE);
1963 if (num_found == 1) {
1964 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1965 /* move focus to the child menu */
1966 menu_frame_select_next(frame->child);
1969 frame->press_doexec = TRUE;
1977 /* Use KeyRelease events for running things so that the key release
1978 doesn't get sent to the focused application.
1980 Allow ControlMask only, and don't bother if the menu is empty */
1981 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1982 if (frame->press_keycode == ev->xkey.keycode &&
1984 frame->press_doexec)
1986 if (frame->selected)
1987 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1995 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1997 const ObMenuFrame *f = (ObMenuFrame*)data;
1998 ObMenuEntryFrame *e;
1999 return ev->type == EnterNotify &&
2000 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
2001 e->frame == f && !e->ignore_enters;
2004 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
2007 ObMenuEntryFrame *e;
2011 /* We need to catch MotionNotify in addition to EnterNotify because
2012 it is possible for the menu to be opened under the mouse cursor, and
2013 moving the mouse should select the item. */
2014 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xmotion.window))) {
2015 if (e->ignore_enters)
2017 else if (!(f = find_active_menu()) ||
2019 f->parent == e->frame ||
2020 f->child == e->frame)
2021 menu_frame_select(e->frame, e, FALSE);
2025 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2026 if (e->ignore_enters)
2028 else if (!(f = find_active_menu()) ||
2030 f->parent == e->frame ||
2031 f->child == e->frame)
2032 menu_frame_select(e->frame, e, FALSE);
2036 /* ignore leaves when we're already in the window */
2037 if (ev->xcrossing.detail == NotifyInferior)
2040 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2041 /* check if an EnterNotify event is coming, and if not, then select
2042 nothing in the menu */
2043 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2044 menu_frame_select(e->frame, NULL, FALSE);
2050 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2052 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2053 e->type == MotionNotify || e->type == KeyPress ||
2054 e->type == KeyRelease);
2056 if (menu_frame_visible) {
2057 if (event_handle_menu_input(e))
2058 /* don't use the event if the menu used it, but if the menu
2059 didn't use it and it's a keypress that is bound, it will
2060 close the menu and be used */
2064 /* if the keyboard interactive action uses the event then dont
2065 use it for bindings. likewise is moveresize uses the event. */
2066 if (actions_interactive_input_event(e) || moveresize_event(e))
2069 if (moveresize_in_progress)
2070 /* make further actions work on the client being
2072 client = moveresize_client;
2074 if (e->type == ButtonPress ||
2075 e->type == ButtonRelease ||
2076 e->type == MotionNotify)
2078 /* the frame may not be "visible" but they can still click on it
2079 in the case where it is animating before disappearing */
2080 if (!client || !frame_iconify_animating(client->frame))
2081 return mouse_event(client, e);
2083 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2084 (client ? client : focus_client)), e);
2089 static void focus_delay_dest(gpointer data)
2091 g_slice_free(ObFocusDelayData, data);
2092 focus_delay_timeout_id = 0;
2093 focus_delay_timeout_client = NULL;
2096 static void unfocus_delay_dest(gpointer data)
2098 g_slice_free(ObFocusDelayData, data);
2099 unfocus_delay_timeout_id = 0;
2100 unfocus_delay_timeout_client = NULL;
2103 static gboolean focus_delay_func(gpointer data)
2105 ObFocusDelayData *d = data;
2106 Time old = event_curtime; /* save the curtime */
2108 event_curtime = d->time;
2109 event_curserial = d->serial;
2110 if (client_focus(d->client) && config_focus_raise)
2111 stacking_raise(CLIENT_AS_WINDOW(d->client));
2112 event_curtime = old;
2113 return FALSE; /* no repeat */
2116 static gboolean unfocus_delay_func(gpointer data)
2118 ObFocusDelayData *d = data;
2119 Time old = event_curtime; /* save the curtime */
2121 event_curtime = d->time;
2122 event_curserial = d->serial;
2124 event_curtime = old;
2125 return FALSE; /* no repeat */
2128 static void focus_delay_client_dest(ObClient *client, gpointer data)
2130 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2131 g_source_remove(focus_delay_timeout_id);
2132 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2133 g_source_remove(unfocus_delay_timeout_id);
2136 void event_halt_focus_delay(void)
2138 /* ignore all enter events up till the event which caused this to occur */
2139 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2140 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2141 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2144 gulong event_start_ignore_all_enters(void)
2146 return NextRequest(obt_display);
2149 static void event_ignore_enter_range(gulong start, gulong end)
2153 g_assert(start != 0);
2156 r = g_slice_new(ObSerialRange);
2159 ignore_serials = g_slist_prepend(ignore_serials, r);
2161 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2164 /* increment the serial so we don't ignore events we weren't meant to */
2165 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2168 void event_end_ignore_all_enters(gulong start)
2170 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2171 Inside event_ignore_enter_range, we increment the serial by one, but if
2172 we ignore that serial too, then any enter events generated by mouse
2173 movement will be ignored until we create some further network traffic.
2174 Instead ignore up to NextRequest-1, then when we increment the serial,
2175 we will be *past* the range of ignored serials */
2176 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2179 static gboolean is_enter_focus_event_ignored(gulong serial)
2183 for (it = ignore_serials; it; it = next) {
2184 ObSerialRange *r = it->data;
2186 next = g_slist_next(it);
2188 if ((glong)(serial - r->end) > 0) {
2190 ignore_serials = g_slist_delete_link(ignore_serials, it);
2191 g_slice_free(ObSerialRange, r);
2193 else if ((glong)(serial - r->start) >= 0)
2199 void event_cancel_all_key_grabs(void)
2201 if (actions_interactive_act_running()) {
2202 actions_interactive_cancel_act();
2203 ob_debug("KILLED interactive action");
2205 else if (menu_frame_visible) {
2206 menu_frame_hide_all();
2207 ob_debug("KILLED open menus");
2209 else if (moveresize_in_progress) {
2210 moveresize_end(TRUE);
2211 ob_debug("KILLED interactive moveresize");
2213 else if (grab_on_keyboard()) {
2215 ob_debug("KILLED active grab on keyboard");
2218 ungrab_passive_key();
2220 XSync(obt_display, FALSE);
2223 gboolean event_time_after(guint32 t1, guint32 t2)
2225 g_assert(t1 != CurrentTime);
2226 g_assert(t2 != CurrentTime);
2229 Timestamp values wrap around (after about 49.7 days). The server, given
2230 its current time is represented by timestamp T, always interprets
2231 timestamps from clients by treating half of the timestamp space as being
2232 later in time than T.
2233 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2236 /* TIME_HALF is not half of the number space of a Time type variable.
2237 * Rather, it is half the number space of a timestamp value, which is
2238 * always 32 bits. */
2239 #define TIME_HALF (guint32)(1 << 31)
2241 if (t2 >= TIME_HALF)
2242 /* t2 is in the second half so t1 might wrap around and be smaller than
2244 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2246 /* t2 is in the first half so t1 has to come after it */
2247 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2250 gboolean find_timestamp(XEvent *e, gpointer data)
2252 const Time t = event_get_timestamp(e);
2253 if (t && t >= event_curtime) {
2261 static Time next_time(void)
2263 /* Some events don't come with timestamps :(
2264 ...but we can get one anyways >:) */
2266 /* Generate a timestamp so there is guaranteed at least one in the queue
2268 XChangeProperty(obt_display, screen_support_win,
2269 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2270 8, PropModeAppend, NULL, 0);
2272 /* Grab the first timestamp available */
2273 xqueue_exists(find_timestamp, NULL);
2275 /*g_assert(event_curtime != CurrentTime);*/
2277 /* Save the time so we don't have to do this again for this event */
2278 return event_curtime;
2281 Time event_time(void)
2283 if (event_curtime) return event_curtime;
2288 Time event_source_time(void)
2290 return event_sourcetime;
2293 void event_reset_time(void)
2298 void event_update_user_time(void)
2300 event_last_user_time = event_time();
2303 void event_reset_user_time(void)
2305 event_last_user_time = CurrentTime;