1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
43 #include "obt/xqueue.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
62 #include <X11/ICE/ICElib.h>
79 gulong start; /* inclusive */
80 gulong end; /* inclusive */
83 static void event_process(const XEvent *e, gpointer data);
84 static void event_handle_root(XEvent *e);
85 static gboolean event_handle_menu_input(XEvent *e);
86 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
87 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
88 static void event_handle_dock(ObDock *s, XEvent *e);
89 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
90 static void event_handle_client(ObClient *c, XEvent *e);
91 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
92 static gboolean is_enter_focus_event_ignored(gulong serial);
93 static void event_ignore_enter_range(gulong start, gulong end);
95 static void focus_delay_dest(gpointer data);
96 static void unfocus_delay_dest(gpointer data);
97 static gboolean focus_delay_func(gpointer data);
98 static gboolean unfocus_delay_func(gpointer data);
99 static void focus_delay_client_dest(ObClient *client, gpointer data);
101 Time event_last_user_time = CurrentTime;
103 /*! The time of the current X event (if it had a timestamp) */
104 static Time event_curtime = CurrentTime;
105 /*! The source time that started the current X event (user-provided, so not
107 static Time event_sourcetime = CurrentTime;
109 /*! The serial of the current X event */
110 static gulong event_curserial;
111 static gboolean focus_left_screen = FALSE;
112 static gboolean waiting_for_focusin = FALSE;
113 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
114 static GSList *ignore_serials = NULL;
115 static guint focus_delay_timeout_id = 0;
116 static ObClient *focus_delay_timeout_client = NULL;
117 static guint unfocus_delay_timeout_id = 0;
118 static ObClient *unfocus_delay_timeout_client = NULL;
121 static gboolean ice_handler(GIOChannel *source, GIOCondition cond,
125 IceProcessMessages(conn, NULL, &b);
126 return TRUE; /* don't remove the event source */
129 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
130 IcePointer *watch_data)
137 ch = g_io_channel_unix_new(IceConnectionNumber(conn));
138 id = g_io_add_watch(ch, G_IO_IN, ice_handler, conn);
139 g_io_channel_unref(ch);
147 void event_startup(gboolean reconfig)
149 if (reconfig) return;
151 xqueue_add_callback(event_process, NULL);
154 IceAddConnectionWatch(ice_watch, NULL);
157 client_add_destroy_notify(focus_delay_client_dest, NULL);
160 void event_shutdown(gboolean reconfig)
162 if (reconfig) return;
165 IceRemoveConnectionWatch(ice_watch, NULL);
168 client_remove_destroy_notify(focus_delay_client_dest);
171 static Window event_get_window(XEvent *e)
178 window = obt_root(ob_screen);
181 window = e->xcreatewindow.window;
184 window = e->xmaprequest.window;
187 window = e->xmap.window;
190 window = e->xunmap.window;
193 window = e->xdestroywindow.window;
195 case ConfigureRequest:
196 window = e->xconfigurerequest.window;
198 case ConfigureNotify:
199 window = e->xconfigure.window;
203 if (obt_display_extension_xkb &&
204 e->type == obt_display_extension_xkb_basep)
206 switch (((XkbAnyEvent*)e)->xkb_type) {
208 window = ((XkbBellNotifyEvent*)e)->window;
215 if (obt_display_extension_sync &&
216 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
221 window = e->xany.window;
226 static inline Time event_get_timestamp(const XEvent *e)
228 Time t = CurrentTime;
230 /* grab the lasttime and hack up the state */
246 t = e->xproperty.time;
250 t = e->xcrossing.time;
254 if (obt_display_extension_sync &&
255 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
257 t = ((const XSyncAlarmNotifyEvent*)e)->time;
260 /* if more event types are anticipated, get their timestamp
268 static void event_set_curtime(XEvent *e)
270 Time t = event_get_timestamp(e);
272 /* watch that if we get an event earlier than the last specified user_time,
273 which can happen if the clock goes backwards, we erase the last
274 specified user_time */
275 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
276 event_reset_user_time();
278 event_sourcetime = CurrentTime;
282 static void event_hack_mods(XEvent *e)
287 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
294 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
295 /* compress events */
298 ObtXQueueWindowType wt;
300 wt.window = e->xmotion.window;
301 wt.type = MotionNotify;
302 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
303 e->xmotion.x = ce.xmotion.x;
304 e->xmotion.y = ce.xmotion.y;
305 e->xmotion.x_root = ce.xmotion.x_root;
306 e->xmotion.y_root = ce.xmotion.y_root;
313 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
315 gint mode = e->xfocus.mode;
316 gint detail = e->xfocus.detail;
317 Window win = e->xany.window;
319 if (e->type == FocusIn) {
320 /* These are ones we never want.. */
322 /* This means focus was given by a keyboard/mouse grab. */
323 if (mode == NotifyGrab)
325 /* This means focus was given back from a keyboard/mouse grab. */
326 if (mode == NotifyUngrab)
329 /* These are the ones we want.. */
331 if (win == obt_root(ob_screen)) {
332 /* If looking for a focus in on a client, then always return
333 FALSE for focus in's to the root window */
336 /* This means focus reverted off of a client */
337 else if (detail == NotifyPointerRoot ||
338 detail == NotifyDetailNone ||
339 detail == NotifyInferior ||
340 /* This means focus got here from another screen */
341 detail == NotifyNonlinear)
347 /* It was on a client, was it a valid one?
348 It's possible to get a FocusIn event for a client that was managed
351 if (in_client_only) {
352 ObWindow *w = window_find(e->xfocus.window);
353 if (!w || !WINDOW_IS_CLIENT(w))
357 /* This means focus reverted to parent from the client (this
358 happens often during iconify animation) */
359 if (detail == NotifyInferior)
363 /* This means focus moved from the root window to a client */
364 if (detail == NotifyVirtual)
366 /* This means focus moved from one client to another */
367 if (detail == NotifyNonlinearVirtual)
373 g_assert(e->type == FocusOut);
375 /* These are ones we never want.. */
377 /* This means focus was taken by a keyboard/mouse grab. */
378 if (mode == NotifyGrab)
380 /* This means focus was grabbed on a window and it was released. */
381 if (mode == NotifyUngrab)
384 /* Focus left the root window revertedto state */
385 if (win == obt_root(ob_screen))
388 /* These are the ones we want.. */
390 /* This means focus moved from a client to the root window */
391 if (detail == NotifyVirtual)
393 /* This means focus moved from one client to another */
394 if (detail == NotifyNonlinearVirtual)
402 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
404 return e->type == FocusIn && wanted_focusevent(e, FALSE);
407 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
409 return e->type == FocusIn && wanted_focusevent(e, TRUE);
412 static void print_focusevent(XEvent *e)
414 gint mode = e->xfocus.mode;
415 gint detail = e->xfocus.detail;
416 Window win = e->xany.window;
417 const gchar *modestr, *detailstr;
420 case NotifyNormal: modestr="NotifyNormal"; break;
421 case NotifyGrab: modestr="NotifyGrab"; break;
422 case NotifyUngrab: modestr="NotifyUngrab"; break;
423 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
424 default: g_assert_not_reached();
427 case NotifyAncestor: detailstr="NotifyAncestor"; break;
428 case NotifyVirtual: detailstr="NotifyVirtual"; break;
429 case NotifyInferior: detailstr="NotifyInferior"; break;
430 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
431 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
432 case NotifyPointer: detailstr="NotifyPointer"; break;
433 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
434 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
435 default: g_assert_not_reached();
438 if (mode == NotifyGrab || mode == NotifyUngrab)
443 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
444 (e->xfocus.type == FocusIn ? "In" : "Out"),
450 static void event_process(const XEvent *ec, gpointer data)
454 ObClient *client = NULL;
456 ObDockApp *dockapp = NULL;
457 ObWindow *obwin = NULL;
458 ObMenuFrame *menu = NULL;
459 ObPrompt *prompt = NULL;
462 /* make a copy we can mangle */
466 window = event_get_window(e);
467 if (window == obt_root(ob_screen))
468 /* don't do any lookups, waste of cpu */;
469 else if ((obwin = window_find(window))) {
470 switch (obwin->type) {
471 case OB_WINDOW_CLASS_DOCK:
472 dock = WINDOW_AS_DOCK(obwin);
474 case OB_WINDOW_CLASS_CLIENT:
475 client = WINDOW_AS_CLIENT(obwin);
476 /* events on clients can be events on prompt windows too */
477 prompt = client->prompt;
479 case OB_WINDOW_CLASS_MENUFRAME:
480 menu = WINDOW_AS_MENUFRAME(obwin);
482 case OB_WINDOW_CLASS_INTERNAL:
483 /* we don't do anything with events directly on these windows */
485 case OB_WINDOW_CLASS_PROMPT:
486 prompt = WINDOW_AS_PROMPT(obwin);
491 dockapp = dock_find_dockapp(window);
493 event_set_curtime(e);
494 event_curserial = e->xany.serial;
497 /* deal with it in the kernel */
499 if (e->type == FocusIn) {
501 if (!wanted_focusevent(e, FALSE)) {
502 if (waiting_for_focusin) {
503 /* We were waiting for this FocusIn, since we got a FocusOut
504 earlier, but it went to a window that isn't a client. */
505 ob_debug_type(OB_DEBUG_FOCUS,
506 "Focus went to an unmanaged window 0x%x !",
508 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
511 else if (client && e->xfocus.detail == NotifyInferior) {
512 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
514 focus_left_screen = FALSE;
516 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
518 /* We don't get a FocusOut for this case, because it's just moving
519 from our Inferior up to us. This happens when iconifying a
520 window with RevertToParent focus */
521 frame_adjust_focus(client->frame, FALSE);
522 /* focus_set_client(NULL) has already been called */
524 else if (e->xfocus.detail == NotifyPointerRoot ||
525 e->xfocus.detail == NotifyDetailNone ||
526 e->xfocus.detail == NotifyInferior ||
527 e->xfocus.detail == NotifyNonlinear)
529 ob_debug_type(OB_DEBUG_FOCUS,
530 "Focus went to root or pointer root/none");
532 if (e->xfocus.detail == NotifyInferior ||
533 e->xfocus.detail == NotifyNonlinear)
535 focus_left_screen = FALSE;
538 /* If another FocusIn is in the queue then don't fallback yet. This
539 fixes the fun case of:
540 window map -> send focusin
541 window unmap -> get focusout
542 window map -> send focusin
543 get first focus out -> fall back to something (new window
544 hasn't received focus yet, so something else) -> send focusin
545 which means the "something else" is the last thing to get a
546 focusin sent to it, so the new window doesn't end up with focus.
548 But if the other focus in is something like PointerRoot then we
549 still want to fall back.
551 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
552 ob_debug_type(OB_DEBUG_FOCUS,
553 " but another FocusIn is coming");
555 /* Focus has been reverted.
557 FocusOut events come after UnmapNotify, so we don't need to
558 worry about focusing an invalid window
561 if (!focus_left_screen)
562 focus_fallback(FALSE, config_focus_under_mouse,
568 ob_debug_type(OB_DEBUG_FOCUS,
569 "Focus went to a window that is already gone");
571 /* If you send focus to a window and then it disappears, you can
572 get the FocusIn for it, after it is unmanaged.
573 Just wait for the next FocusOut/FocusIn pair, but make note that
574 the window that was focused no longer is. */
575 focus_set_client(NULL);
577 else if (client != focus_client) {
578 focus_left_screen = FALSE;
579 frame_adjust_focus(client->frame, TRUE);
580 focus_set_client(client);
581 client_calc_layer(client);
582 client_bring_helper_windows(client);
585 waiting_for_focusin = FALSE;
586 } else if (e->type == FocusOut) {
588 if (!wanted_focusevent(e, FALSE))
589 ; /* skip this one */
590 /* Look for the followup FocusIn */
591 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
592 /* There is no FocusIn, this means focus went to a window that
593 is not being managed, or a window on another screen. */
597 obt_display_ignore_errors(TRUE);
598 if (XGetInputFocus(obt_display, &win, &i) &&
599 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
600 root != obt_root(ob_screen))
602 ob_debug_type(OB_DEBUG_FOCUS,
603 "Focus went to another screen !");
604 focus_left_screen = TRUE;
607 ob_debug_type(OB_DEBUG_FOCUS,
608 "Focus went to a black hole !");
609 obt_display_ignore_errors(FALSE);
610 /* nothing is focused */
611 focus_set_client(NULL);
613 /* Focus moved, so mark that we are waiting to process that
615 waiting_for_focusin = TRUE;
617 /* nothing is focused right now, but will be again shortly */
618 focus_set_client(NULL);
621 if (client && client != focus_client)
622 frame_adjust_focus(client->frame, FALSE);
625 event_handle_client(client, e);
627 event_handle_dockapp(dockapp, e);
629 event_handle_dock(dock, e);
631 event_handle_menu(menu, e);
632 else if (window == obt_root(ob_screen))
633 event_handle_root(e);
634 else if (e->type == MapRequest)
635 window_manage(window);
636 else if (e->type == MappingNotify) {
637 /* keyboard layout changes for modifier mapping changes. reload the
638 modifier map, and rebind all the key bindings as appropriate */
639 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
640 ob_set_state(OB_STATE_RECONFIGURING);
641 obt_keyboard_reload();
643 ob_set_state(OB_STATE_RUNNING);
645 else if (e->type == ClientMessage) {
646 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
647 windows that are not managed yet. */
648 if (e->xclient.message_type ==
649 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
651 /* Pretend to manage the client, getting information used to
652 determine its decorations */
653 ObClient *c = client_fake_manage(e->xclient.window);
656 /* set the frame extents on the window */
657 vals[0] = c->frame->size.left;
658 vals[1] = c->frame->size.right;
659 vals[2] = c->frame->size.top;
660 vals[3] = c->frame->size.bottom;
661 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
664 /* Free the pretend client */
665 client_fake_unmanage(c);
668 else if (e->type == ConfigureRequest) {
669 /* unhandled configure requests must be used to configure the
673 xwc.x = e->xconfigurerequest.x;
674 xwc.y = e->xconfigurerequest.y;
675 xwc.width = e->xconfigurerequest.width;
676 xwc.height = e->xconfigurerequest.height;
677 xwc.border_width = e->xconfigurerequest.border_width;
678 xwc.sibling = e->xconfigurerequest.above;
679 xwc.stack_mode = e->xconfigurerequest.detail;
681 /* we are not to be held responsible if someone sends us an
683 obt_display_ignore_errors(TRUE);
684 XConfigureWindow(obt_display, window,
685 e->xconfigurerequest.value_mask, &xwc);
686 obt_display_ignore_errors(FALSE);
689 else if (obt_display_extension_sync &&
690 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
692 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
693 if (se->alarm == moveresize_alarm && moveresize_in_progress)
698 if (e->type == ButtonPress || e->type == ButtonRelease) {
700 static guint pressed = 0;
701 static Window pressed_win = None;
703 event_sourcetime = event_curtime;
705 /* If the button press was on some non-root window, or was physically
706 on the root window... */
707 if (window != obt_root(ob_screen) ||
708 e->xbutton.subwindow == None ||
709 /* ...or if it is related to the last button press we handled... */
710 pressed == e->xbutton.button ||
711 /* ...or it if it was physically on an openbox
712 internal window... */
713 ((w = window_find(e->xbutton.subwindow)) &&
714 (WINDOW_IS_INTERNAL(w) || WINDOW_IS_DOCK(w))))
715 /* ...then process the event, otherwise ignore it */
717 used = event_handle_user_input(client, e);
720 used = event_handle_prompt(prompt, e);
722 if (e->type == ButtonPress) {
723 pressed = e->xbutton.button;
724 pressed_win = e->xbutton.subwindow;
728 else if (e->type == KeyPress || e->type == KeyRelease ||
729 e->type == MotionNotify)
731 event_sourcetime = event_curtime;
733 used = event_handle_user_input(client, e);
736 used = event_handle_prompt(prompt, e);
739 /* show any debug prompts that are queued */
740 ob_debug_show_prompts();
742 /* if something happens and it's not from an XEvent, then we don't know
743 the time, so clear it here until the next event is handled */
744 event_curtime = event_sourcetime = CurrentTime;
748 static void event_handle_root(XEvent *e)
754 ob_debug("Another WM has requested to replace us. Exiting.");
759 if (e->xclient.format != 32) break;
761 msgtype = e->xclient.message_type;
762 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
763 guint d = e->xclient.data.l[0];
764 if (d < screen_num_desktops) {
765 if (e->xclient.data.l[1] == 0)
766 ob_debug_type(OB_DEBUG_APP_BUGS,
767 "_NET_CURRENT_DESKTOP message is missing "
770 event_sourcetime = e->xclient.data.l[1];
771 screen_set_desktop(d, TRUE);
773 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
774 guint d = e->xclient.data.l[0];
775 if (d > 0 && d <= 1000)
776 screen_set_num_desktops(d);
777 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
778 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
779 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
780 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
781 if (e->xclient.data.l[0] == 1)
783 else if (e->xclient.data.l[0] == 2)
785 else if (e->xclient.data.l[0] == 3)
787 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
788 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
789 ping_got_pong(e->xclient.data.l[1]);
793 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
794 ob_debug("UPDATE DESKTOP NAMES");
795 screen_update_desktop_names();
797 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
798 screen_update_layout();
800 case ConfigureNotify:
802 XRRUpdateConfiguration(e);
811 void event_enter_client(ObClient *client)
813 g_assert(config_focus_follow);
815 if (is_enter_focus_event_ignored(event_curserial)) {
816 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
817 "on client 0x%x", event_curserial, client->window);
821 if (client_enter_focusable(client) && client_can_focus(client)) {
822 if (config_focus_delay) {
823 ObFocusDelayData *data;
825 if (focus_delay_timeout_id)
826 g_source_remove(focus_delay_timeout_id);
828 data = g_slice_new(ObFocusDelayData);
829 data->client = client;
830 data->time = event_time();
831 data->serial = event_curserial;
833 focus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
838 focus_delay_timeout_client = client;
840 ObFocusDelayData data;
841 data.client = client;
842 data.time = event_time();
843 data.serial = event_curserial;
844 focus_delay_func(&data);
849 void event_leave_client(ObClient *client)
851 g_assert(config_focus_follow);
853 if (is_enter_focus_event_ignored(event_curserial)) {
854 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
855 "on client 0x%x", event_curserial, client->window);
859 if (client == focus_client) {
860 if (config_focus_delay) {
861 ObFocusDelayData *data;
863 if (unfocus_delay_timeout_id)
864 g_source_remove(unfocus_delay_timeout_id);
866 data = g_slice_new(ObFocusDelayData);
867 data->client = client;
868 data->time = event_time();
869 data->serial = event_curserial;
871 unfocus_delay_timeout_id = g_timeout_add_full(G_PRIORITY_DEFAULT,
876 unfocus_delay_timeout_client = client;
878 ObFocusDelayData data;
879 data.client = client;
880 data.time = event_time();
881 data.serial = event_curserial;
882 unfocus_delay_func(&data);
887 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
891 case OB_FRAME_CONTEXT_MAXIMIZE:
892 return &f->max_press;
893 case OB_FRAME_CONTEXT_CLOSE:
894 return &f->close_press;
895 case OB_FRAME_CONTEXT_ICONIFY:
896 return &f->iconify_press;
897 case OB_FRAME_CONTEXT_ALLDESKTOPS:
898 return &f->desk_press;
899 case OB_FRAME_CONTEXT_SHADE:
900 return &f->shade_press;
906 case OB_FRAME_CONTEXT_MAXIMIZE:
907 return &f->max_hover;
908 case OB_FRAME_CONTEXT_CLOSE:
909 return &f->close_hover;
910 case OB_FRAME_CONTEXT_ICONIFY:
911 return &f->iconify_hover;
912 case OB_FRAME_CONTEXT_ALLDESKTOPS:
913 return &f->desk_hover;
914 case OB_FRAME_CONTEXT_SHADE:
915 return &f->shade_hover;
922 static gboolean more_client_message_event(Window window, Atom msgtype)
924 ObtXQueueWindowMessage wm;
926 wm.message = msgtype;
927 return xqueue_exists_local(xqueue_match_window_message, &wm);
930 struct ObSkipPropertyChange {
935 static gboolean skip_property_change(XEvent *e, gpointer data)
937 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
939 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
940 const Atom a = e->xproperty.atom;
941 const Atom b = s.prop;
943 /* these are all updated together */
944 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
945 a == OBT_PROP_ATOM(WM_NAME) ||
946 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
947 a == OBT_PROP_ATOM(WM_ICON_NAME))
949 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
950 b == OBT_PROP_ATOM(WM_NAME) ||
951 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
952 b == OBT_PROP_ATOM(WM_ICON_NAME)))
956 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
962 static void event_handle_client(ObClient *client, XEvent *e)
967 static gint px = -1, py = -1;
969 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
973 /* save where the press occured for the first button pressed */
975 pb = e->xbutton.button;
979 pcon = frame_context(client, e->xbutton.window, px, py);
980 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
984 /* Wheel buttons don't draw because they are an instant click, so it
985 is a waste of resources to go drawing it.
986 if the user is doing an interactive thing, or has a menu open then
987 the mouse is grabbed (possibly) and if we get these events we don't
988 want to deal with them
990 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
993 /* use where the press occured */
994 con = frame_context(client, e->xbutton.window, px, py);
995 con = mouse_button_frame_context(con, e->xbutton.button,
998 /* button presses on CLIENT_CONTEXTs are not accompanied by a
999 release because they are Replayed to the client */
1000 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
1001 e->xbutton.button == pb)
1002 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
1004 but = context_to_button(client->frame, con, TRUE);
1006 *but = (e->type == ButtonPress);
1007 frame_adjust_state(client->frame);
1012 /* when there is a grab on the pointer, we won't get enter/leave
1013 notifies, but we still get motion events */
1014 if (grab_on_pointer()) break;
1016 con = frame_context(client, e->xmotion.window,
1017 e->xmotion.x, e->xmotion.y);
1019 case OB_FRAME_CONTEXT_TITLEBAR:
1020 case OB_FRAME_CONTEXT_TLCORNER:
1021 case OB_FRAME_CONTEXT_TRCORNER:
1022 /* we've left the button area inside the titlebar */
1023 if (client->frame->max_hover || client->frame->desk_hover ||
1024 client->frame->shade_hover || client->frame->iconify_hover ||
1025 client->frame->close_hover)
1027 client->frame->max_hover =
1028 client->frame->desk_hover =
1029 client->frame->shade_hover =
1030 client->frame->iconify_hover =
1031 client->frame->close_hover = FALSE;
1032 frame_adjust_state(client->frame);
1036 but = context_to_button(client->frame, con, FALSE);
1037 if (but && !*but && !pb) {
1039 frame_adjust_state(client->frame);
1045 con = frame_context(client, e->xcrossing.window,
1046 e->xcrossing.x, e->xcrossing.y);
1048 case OB_FRAME_CONTEXT_TITLEBAR:
1049 case OB_FRAME_CONTEXT_TLCORNER:
1050 case OB_FRAME_CONTEXT_TRCORNER:
1051 /* we've left the button area inside the titlebar */
1052 client->frame->max_hover =
1053 client->frame->desk_hover =
1054 client->frame->shade_hover =
1055 client->frame->iconify_hover =
1056 client->frame->close_hover = FALSE;
1057 if (e->xcrossing.mode == NotifyGrab) {
1058 client->frame->max_press =
1059 client->frame->desk_press =
1060 client->frame->shade_press =
1061 client->frame->iconify_press =
1062 client->frame->close_press = FALSE;
1065 case OB_FRAME_CONTEXT_FRAME:
1066 /* When the mouse leaves an animating window, don't use the
1067 corresponding enter events. Pretend like the animating window
1068 doesn't even exist..! */
1069 if (frame_iconify_animating(client->frame))
1070 event_end_ignore_all_enters(event_start_ignore_all_enters());
1072 ob_debug_type(OB_DEBUG_FOCUS,
1073 "%sNotify mode %d detail %d on %lx",
1074 (e->type == EnterNotify ? "Enter" : "Leave"),
1076 e->xcrossing.detail, (client?client->window:0));
1077 if (grab_on_keyboard())
1079 if (config_focus_follow &&
1080 /* leave inferior events can happen when the mouse goes onto
1081 the window's border and then into the window before the
1083 e->xcrossing.detail != NotifyInferior)
1085 if (config_focus_delay && focus_delay_timeout_id)
1086 g_source_remove(focus_delay_timeout_id);
1087 if (config_unfocus_leave)
1088 event_leave_client(client);
1092 but = context_to_button(client->frame, con, FALSE);
1095 if (e->xcrossing.mode == NotifyGrab) {
1096 but = context_to_button(client->frame, con, TRUE);
1099 frame_adjust_state(client->frame);
1106 con = frame_context(client, e->xcrossing.window,
1107 e->xcrossing.x, e->xcrossing.y);
1109 case OB_FRAME_CONTEXT_FRAME:
1110 if (grab_on_keyboard())
1112 if (e->xcrossing.mode == NotifyGrab ||
1113 (e->xcrossing.mode == NotifyUngrab &&
1114 /* ungrab enters are used when _under_ mouse is being used */
1115 !(config_focus_follow && config_focus_under_mouse)) ||
1116 /*ignore enters when we're already in the window */
1117 e->xcrossing.detail == NotifyInferior)
1119 ob_debug_type(OB_DEBUG_FOCUS,
1120 "%sNotify mode %d detail %d serial %lu on %lx "
1122 (e->type == EnterNotify ? "Enter" : "Leave"),
1124 e->xcrossing.detail,
1125 e->xcrossing.serial,
1126 client?client->window:0);
1129 ob_debug_type(OB_DEBUG_FOCUS,
1130 "%sNotify mode %d detail %d serial %lu on %lx, "
1132 (e->type == EnterNotify ? "Enter" : "Leave"),
1134 e->xcrossing.detail,
1135 e->xcrossing.serial,
1136 (client?client->window:0));
1137 if (config_focus_follow) {
1138 if (config_focus_delay && unfocus_delay_timeout_id)
1139 g_source_remove(unfocus_delay_timeout_id);
1140 event_enter_client(client);
1145 but = context_to_button(client->frame, con, FALSE);
1148 if (e->xcrossing.mode == NotifyUngrab) {
1149 but = context_to_button(client->frame, con, TRUE);
1150 *but = (con == pcon);
1152 frame_adjust_state(client->frame);
1158 case ConfigureRequest:
1160 /* dont compress these unless you're going to watch for property
1161 notifies in between (these can change what the configure would
1163 also you can't compress stacking events
1167 gboolean move = FALSE;
1168 gboolean resize = FALSE;
1170 /* get the current area */
1171 RECT_TO_DIMS(client->area, x, y, w, h);
1173 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1176 screen_desktop, client->wmstate, client->frame->visible);
1177 ob_debug(" x %d y %d w %d h %d b %d",
1178 x, y, w, h, client->border_width);
1180 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1181 if (client->border_width != e->xconfigurerequest.border_width) {
1182 client->border_width = e->xconfigurerequest.border_width;
1184 /* if the border width is changing then that is the same
1185 as requesting a resize, but we don't actually change
1186 the client's border, so it will change their root
1187 coordinates (since they include the border width) and
1188 we need to a notify then */
1192 if (e->xconfigurerequest.value_mask & CWStackMode) {
1193 ObClient *sibling = NULL;
1194 gulong ignore_start;
1197 /* get the sibling */
1198 if (e->xconfigurerequest.value_mask & CWSibling) {
1200 win = window_find(e->xconfigurerequest.above);
1201 if (win && WINDOW_IS_CLIENT(win) &&
1202 WINDOW_AS_CLIENT(win) != client)
1204 sibling = WINDOW_AS_CLIENT(win);
1207 /* an invalid sibling was specified so don't restack at
1208 all, it won't make sense no matter what we do */
1213 if (!config_focus_under_mouse)
1214 ignore_start = event_start_ignore_all_enters();
1215 stacking_restack_request(client, sibling,
1216 e->xconfigurerequest.detail);
1217 if (!config_focus_under_mouse)
1218 event_end_ignore_all_enters(ignore_start);
1221 /* a stacking change moves the window without resizing */
1225 if ((e->xconfigurerequest.value_mask & CWX) ||
1226 (e->xconfigurerequest.value_mask & CWY) ||
1227 (e->xconfigurerequest.value_mask & CWWidth) ||
1228 (e->xconfigurerequest.value_mask & CWHeight))
1230 /* don't allow clients to move shaded windows (fvwm does this)
1232 if (e->xconfigurerequest.value_mask & CWX) {
1233 if (!client->shaded)
1234 x = e->xconfigurerequest.x;
1237 if (e->xconfigurerequest.value_mask & CWY) {
1238 if (!client->shaded)
1239 y = e->xconfigurerequest.y;
1243 if (e->xconfigurerequest.value_mask & CWWidth) {
1244 w = e->xconfigurerequest.width;
1247 if (e->xconfigurerequest.value_mask & CWHeight) {
1248 h = e->xconfigurerequest.height;
1253 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1254 "move %d resize %d",
1255 e->xconfigurerequest.value_mask & CWX, x,
1256 e->xconfigurerequest.value_mask & CWY, y,
1257 e->xconfigurerequest.value_mask & CWWidth, w,
1258 e->xconfigurerequest.value_mask & CWHeight, h,
1261 /* check for broken apps moving to their root position
1263 XXX remove this some day...that would be nice. right now all
1264 kde apps do this when they try activate themselves on another
1265 desktop. eg. open amarok window on desktop 1, switch to desktop
1266 2, click amarok tray icon. it will move by its decoration size.
1268 if (x != client->area.x &&
1269 x == (client->frame->area.x + client->frame->size.left -
1270 (gint)client->border_width) &&
1271 y != client->area.y &&
1272 y == (client->frame->area.y + client->frame->size.top -
1273 (gint)client->border_width) &&
1274 w == client->area.width &&
1275 h == client->area.height)
1277 ob_debug_type(OB_DEBUG_APP_BUGS,
1278 "Application %s is trying to move via "
1279 "ConfigureRequest to it's root window position "
1280 "but it is not using StaticGravity",
1286 /* they still requested a move, so don't change whether a
1287 notify is sent or not */
1290 /* check for broken apps (java swing) moving to 0,0 when there is a
1293 XXX remove this some day...that would be nice. but really unexpected
1294 from Sun Microsystems.
1296 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1297 client_normal(client))
1299 const Rect to = { x, y, w, h };
1301 /* oldschool fullscreen windows are allowed */
1302 if (!client_is_oldfullscreen(client, &to)) {
1305 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1308 /* move the window only to the corner outside struts */
1312 ob_debug_type(OB_DEBUG_APP_BUGS,
1313 "Application %s is trying to move via "
1314 "ConfigureRequest to 0,0 using "
1315 "NorthWestGravity, while there is a "
1317 "Moving buggy app from (0,0) to (%d,%d)",
1318 client->title, r->x, r->y);
1321 g_slice_free(Rect, r);
1323 /* they still requested a move, so don't change whether a
1324 notify is sent or not */
1331 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1333 /* if x was not given, then use gravity to figure out the new
1334 x. the reference point should not be moved */
1335 if ((e->xconfigurerequest.value_mask & CWWidth &&
1336 !(e->xconfigurerequest.value_mask & CWX)))
1337 client_gravity_resize_w(client, &x, client->area.width, w);
1339 if ((e->xconfigurerequest.value_mask & CWHeight &&
1340 !(e->xconfigurerequest.value_mask & CWY)))
1341 client_gravity_resize_h(client, &y, client->area.height,h);
1343 client_find_onscreen(client, &x, &y, w, h, FALSE);
1345 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1347 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1352 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1354 client->window, e->xunmap.event, e->xunmap.from_configure,
1355 client->ignore_unmaps);
1356 if (client->ignore_unmaps) {
1357 client->ignore_unmaps--;
1360 client_unmanage(client);
1363 ob_debug("DestroyNotify for window 0x%x", client->window);
1364 client_unmanage(client);
1366 case ReparentNotify:
1367 /* this is when the client is first taken captive in the frame */
1368 if (e->xreparent.parent == client->frame->window) break;
1371 This event is quite rare and is usually handled in unmapHandler.
1372 However, if the window is unmapped when the reparent event occurs,
1373 the window manager never sees it because an unmap event is not sent
1374 to an already unmapped window.
1377 ob_debug("ReparentNotify for window 0x%x", client->window);
1378 client_unmanage(client);
1381 ob_debug("MapRequest for 0x%lx", client->window);
1382 if (!client->iconic) break; /* this normally doesn't happen, but if it
1383 does, we don't want it!
1384 it can happen now when the window is on
1385 another desktop, but we still don't
1387 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1390 /* validate cuz we query stuff off the client here */
1391 if (!client_validate(client)) break;
1393 if (e->xclient.format != 32) return;
1395 msgtype = e->xclient.message_type;
1396 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1397 if (!more_client_message_event(client->window, msgtype))
1398 client_set_wm_state(client, e->xclient.data.l[0]);
1399 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1400 if (!more_client_message_event(client->window, msgtype) &&
1401 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1402 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1404 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1407 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1408 gulong ignore_start;
1410 /* can't compress these */
1411 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1412 (e->xclient.data.l[0] == 0 ? "Remove" :
1413 e->xclient.data.l[0] == 1 ? "Add" :
1414 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1415 e->xclient.data.l[1], e->xclient.data.l[2],
1418 /* ignore enter events caused by these like ob actions do */
1419 if (!config_focus_under_mouse)
1420 ignore_start = event_start_ignore_all_enters();
1421 client_set_state(client, e->xclient.data.l[0],
1422 e->xclient.data.l[1], e->xclient.data.l[2]);
1423 if (!config_focus_under_mouse)
1424 event_end_ignore_all_enters(ignore_start);
1425 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1426 ob_debug("net_close_window for 0x%lx", client->window);
1427 client_close(client);
1428 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1429 ob_debug("net_active_window for 0x%lx source=%s",
1431 (e->xclient.data.l[0] == 0 ? "unknown" :
1432 (e->xclient.data.l[0] == 1 ? "application" :
1433 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1434 /* XXX make use of data.l[2] !? */
1435 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1436 /* we can not trust the timestamp from applications.
1437 e.g. chromium passes a very old timestamp. openbox thinks
1438 the window will get focus and calls XSetInputFocus with the
1439 (old) timestamp, which doesn't end up moving focus at all.
1440 but the window is raised, not hilited, etc, as if it was
1441 really going to get focus.
1443 so do not use this timestamp in event_curtime, as this would
1444 be used in XSetInputFocus.
1446 event_sourcetime = e->xclient.data.l[1];
1447 if (e->xclient.data.l[1] == 0)
1448 ob_debug_type(OB_DEBUG_APP_BUGS,
1449 "_NET_ACTIVE_WINDOW message for window %s is"
1450 " missing a timestamp", client->title);
1452 ob_debug_type(OB_DEBUG_APP_BUGS,
1453 "_NET_ACTIVE_WINDOW message for window %s is "
1454 "missing source indication", client->title);
1455 /* TODO(danakj) This should use
1456 (e->xclient.data.l[0] == 0 ||
1457 e->xclient.data.l[0] == 2)
1458 to determine if a user requested the activation, however GTK+
1459 applications seem unable to make this distinction ever
1460 (including panels such as xfce4-panel and gnome-panel).
1461 So we are left just assuming all activations are from the user.
1463 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1464 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1465 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1466 client->window, e->xclient.data.l[2]);
1467 if ((Atom)e->xclient.data.l[2] ==
1468 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1469 (Atom)e->xclient.data.l[2] ==
1470 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1471 (Atom)e->xclient.data.l[2] ==
1472 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1473 (Atom)e->xclient.data.l[2] ==
1474 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1475 (Atom)e->xclient.data.l[2] ==
1476 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1477 (Atom)e->xclient.data.l[2] ==
1478 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1479 (Atom)e->xclient.data.l[2] ==
1480 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1481 (Atom)e->xclient.data.l[2] ==
1482 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1483 (Atom)e->xclient.data.l[2] ==
1484 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1485 (Atom)e->xclient.data.l[2] ==
1486 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1487 (Atom)e->xclient.data.l[2] ==
1488 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1489 (Atom)e->xclient.data.l[2] ==
1490 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1492 moveresize_start(client, e->xclient.data.l[0],
1493 e->xclient.data.l[1], e->xclient.data.l[3],
1494 e->xclient.data.l[2]);
1496 else if ((Atom)e->xclient.data.l[2] ==
1497 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1498 moveresize_end(TRUE);
1499 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1500 gint ograv, x, y, w, h;
1502 ograv = client->gravity;
1504 if (e->xclient.data.l[0] & 0xff)
1505 client->gravity = e->xclient.data.l[0] & 0xff;
1507 if (e->xclient.data.l[0] & 1 << 8)
1508 x = e->xclient.data.l[1];
1511 if (e->xclient.data.l[0] & 1 << 9)
1512 y = e->xclient.data.l[2];
1516 if (e->xclient.data.l[0] & 1 << 10) {
1517 w = e->xclient.data.l[3];
1519 /* if x was not given, then use gravity to figure out the new
1520 x. the reference point should not be moved */
1521 if (!(e->xclient.data.l[0] & 1 << 8))
1522 client_gravity_resize_w(client, &x, client->area.width, w);
1525 w = client->area.width;
1527 if (e->xclient.data.l[0] & 1 << 11) {
1528 h = e->xclient.data.l[4];
1531 if (!(e->xclient.data.l[0] & 1 << 9))
1532 client_gravity_resize_h(client, &y, client->area.height,h);
1535 h = client->area.height;
1537 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1538 e->xclient.data.l[0] & 1 << 8, x,
1539 e->xclient.data.l[0] & 1 << 9, y,
1542 client_find_onscreen(client, &x, &y, w, h, FALSE);
1544 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1546 client->gravity = ograv;
1547 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1548 if (e->xclient.data.l[0] != 2) {
1549 ob_debug_type(OB_DEBUG_APP_BUGS,
1550 "_NET_RESTACK_WINDOW sent for window %s with "
1551 "invalid source indication %ld",
1552 client->title, e->xclient.data.l[0]);
1554 ObClient *sibling = NULL;
1555 if (e->xclient.data.l[1]) {
1556 ObWindow *win = window_find(e->xclient.data.l[1]);
1557 if (WINDOW_IS_CLIENT(win) &&
1558 WINDOW_AS_CLIENT(win) != client)
1560 sibling = WINDOW_AS_CLIENT(win);
1562 if (sibling == NULL)
1563 ob_debug_type(OB_DEBUG_APP_BUGS,
1564 "_NET_RESTACK_WINDOW sent for window %s "
1565 "with invalid sibling 0x%x",
1566 client->title, e->xclient.data.l[1]);
1568 if (e->xclient.data.l[2] == Below ||
1569 e->xclient.data.l[2] == BottomIf ||
1570 e->xclient.data.l[2] == Above ||
1571 e->xclient.data.l[2] == TopIf ||
1572 e->xclient.data.l[2] == Opposite)
1574 gulong ignore_start;
1576 if (!config_focus_under_mouse)
1577 ignore_start = event_start_ignore_all_enters();
1578 /* just raise, don't activate */
1579 stacking_restack_request(client, sibling,
1580 e->xclient.data.l[2]);
1581 if (!config_focus_under_mouse)
1582 event_end_ignore_all_enters(ignore_start);
1584 /* send a synthetic ConfigureNotify, cuz this is supposed
1585 to be like a ConfigureRequest. */
1586 client_reconfigure(client, TRUE);
1588 ob_debug_type(OB_DEBUG_APP_BUGS,
1589 "_NET_RESTACK_WINDOW sent for window %s "
1590 "with invalid detail %d",
1591 client->title, e->xclient.data.l[2]);
1595 case PropertyNotify:
1596 /* validate cuz we query stuff off the client here */
1597 if (!client_validate(client)) break;
1599 msgtype = e->xproperty.atom;
1601 /* ignore changes to some properties if there is another change
1602 coming in the queue */
1604 struct ObSkipPropertyChange s;
1605 s.window = client->window;
1607 if (xqueue_exists_local(skip_property_change, &s))
1611 msgtype = e->xproperty.atom;
1612 if (msgtype == XA_WM_NORMAL_HINTS) {
1613 int x, y, w, h, lw, lh;
1615 ob_debug("Update NORMAL hints");
1616 client_update_normal_hints(client);
1617 /* normal hints can make a window non-resizable */
1618 client_setup_decor_and_functions(client, FALSE);
1622 w = client->area.width;
1623 h = client->area.height;
1625 /* apply the new normal hints */
1626 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1627 /* make sure the window is visible, and if the window is resized
1628 off-screen due to the normal hints changing then this will push
1629 it back onto the screen. */
1630 client_find_onscreen(client, &x, &y, w, h, FALSE);
1632 /* make sure the client's sizes are within its bounds, but don't
1633 make it reply with a configurenotify unless something changed.
1634 emacs will update its normal hints every time it receives a
1636 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1637 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1638 client_get_mwm_hints(client);
1639 /* This can override some mwm hints */
1640 client_get_type_and_transientness(client);
1642 /* Apply the changes to the window */
1643 client_setup_decor_and_functions(client, TRUE);
1644 } else if (msgtype == XA_WM_HINTS) {
1645 client_update_wmhints(client);
1646 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1647 /* get the transient-ness first, as this affects if the client
1648 decides to be transient for the group or not in
1649 client_update_transient_for() */
1650 client_get_type_and_transientness(client);
1651 client_update_transient_for(client);
1652 /* type may have changed, so update the layer */
1653 client_calc_layer(client);
1654 client_setup_decor_and_functions(client, TRUE);
1655 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1656 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1657 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1658 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1659 client_update_title(client);
1660 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1661 client_update_protocols(client);
1663 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1664 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1665 client_update_strut(client);
1667 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1668 client_update_icons(client);
1670 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1671 client_update_icon_geometry(client);
1673 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1675 if (client == focus_client &&
1676 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1677 && t && !event_time_after(t, e->xproperty.time) &&
1678 (!event_last_user_time ||
1679 event_time_after(t, event_last_user_time)))
1681 event_last_user_time = t;
1685 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1686 /* if they are resizing right now this would cause weird behaviour.
1687 if one day a user reports clients stop resizing, then handle
1688 this better by resetting a new XSync alarm and stuff on the
1689 new counter, but I expect it will never happen */
1690 if (moveresize_client == client)
1691 moveresize_end(FALSE);
1692 client_update_sync_request_counter(client);
1696 case ColormapNotify:
1697 client_update_colormap(client, e->xcolormap.colormap);
1704 if (obt_display_extension_shape &&
1705 e->type == obt_display_extension_shape_basep)
1707 switch (((XShapeEvent*)e)->kind) {
1710 client->shaped = ((XShapeEvent*)e)->shaped;
1711 kind = ShapeBounding;
1715 client->shaped_input = ((XShapeEvent*)e)->shaped;
1720 g_assert_not_reached();
1722 frame_adjust_shape_kind(client->frame, kind);
1729 static void event_handle_dock(ObDock *s, XEvent *e)
1736 /* don't hide when moving into a dock app */
1737 if (e->xcrossing.detail != NotifyInferior)
1743 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1747 dock_app_drag(app, &e->xmotion);
1750 if (app->ignore_unmaps) {
1751 app->ignore_unmaps--;
1754 dock_unmanage(app, TRUE);
1757 case ReparentNotify:
1758 dock_unmanage(app, FALSE);
1760 case ConfigureNotify:
1761 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1766 static ObMenuFrame* find_active_menu(void)
1769 ObMenuFrame *ret = NULL;
1771 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1780 static ObMenuFrame* find_active_or_last_menu(void)
1782 ObMenuFrame *ret = NULL;
1784 ret = find_active_menu();
1785 if (!ret && menu_frame_visible)
1786 ret = menu_frame_visible->data;
1790 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1796 return prompt_mouse_event(p, e);
1799 return prompt_key_event(p, e);
1805 static gboolean event_handle_menu_input(XEvent *ev)
1807 gboolean ret = FALSE;
1809 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1810 ObMenuEntryFrame *e;
1812 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5) &&
1813 ((ev->type == ButtonRelease && menu_hide_delay_reached()) ||
1814 ev->type == ButtonPress))
1816 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1817 ev->xbutton.y_root)))
1819 if (ev->type == ButtonPress && e->frame->child)
1820 menu_frame_select(e->frame->child, NULL, TRUE);
1821 menu_frame_select(e->frame, e, TRUE);
1822 if (ev->type == ButtonRelease)
1823 menu_entry_frame_execute(e, ev->xbutton.state);
1826 menu_frame_hide_all();
1830 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1834 /* get the modifiers */
1835 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1837 frame = find_active_or_last_menu();
1839 g_assert_not_reached(); /* there is no active menu */
1841 /* Allow control while going thru the menu */
1842 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1846 frame->got_press = TRUE;
1847 frame->press_keycode = ev->xkey.keycode;
1848 frame->press_doexec = FALSE;
1850 sym = obt_keyboard_keypress_to_keysym(ev);
1852 if (sym == XK_Escape) {
1853 menu_frame_hide_all();
1857 else if (sym == XK_Left) {
1858 /* Left goes to the parent menu */
1859 if (frame->parent) {
1860 /* remove focus from the child */
1861 menu_frame_select(frame, NULL, TRUE);
1862 /* and put it in the parent */
1863 menu_frame_select(frame->parent, frame->parent->selected,
1869 else if (sym == XK_Right || sym == XK_Return || sym == XK_KP_Enter)
1871 /* Right and enter goes to the selected submenu.
1872 Enter executes instead if it's not on a submenu. */
1874 if (frame->selected) {
1875 const ObMenuEntryType t = frame->selected->entry->type;
1877 if (t == OB_MENU_ENTRY_TYPE_SUBMENU) {
1878 /* make sure it is visible */
1879 menu_frame_select(frame, frame->selected, TRUE);
1880 /* move focus to the child menu */
1881 menu_frame_select_next(frame->child);
1883 else if (sym != XK_Right) {
1884 frame->press_doexec = TRUE;
1890 else if (sym == XK_Up) {
1891 menu_frame_select_previous(frame);
1895 else if (sym == XK_Down) {
1896 menu_frame_select_next(frame);
1900 else if (sym == XK_Home) {
1901 menu_frame_select_first(frame);
1905 else if (sym == XK_End) {
1906 menu_frame_select_last(frame);
1910 /* keyboard accelerator shortcuts. (if it was a valid key) */
1911 else if (frame->entries &&
1913 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1918 ObMenuEntryFrame *found = NULL;
1919 guint num_found = 0;
1921 /* start after the selected one */
1922 start = frame->entries;
1923 if (frame->selected) {
1924 for (it = start; frame->selected != it->data;
1925 it = g_list_next(it))
1926 g_assert(it != NULL); /* nothing was selected? */
1927 /* next with wraparound */
1928 start = g_list_next(it);
1929 if (start == NULL) start = frame->entries;
1934 ObMenuEntryFrame *e = it->data;
1935 gunichar entrykey = 0;
1937 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1938 entrykey = e->entry->data.normal.shortcut;
1939 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1940 entrykey = e->entry->data.submenu.submenu->shortcut;
1942 if (unikey == entrykey) {
1943 if (found == NULL) found = e;
1947 /* next with wraparound */
1948 it = g_list_next(it);
1949 if (it == NULL) it = frame->entries;
1950 } while (it != start);
1953 menu_frame_select(frame, found, TRUE);
1955 if (num_found == 1) {
1956 if (found->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1957 /* move focus to the child menu */
1958 menu_frame_select_next(frame->child);
1961 frame->press_doexec = TRUE;
1969 /* Use KeyRelease events for running things so that the key release
1970 doesn't get sent to the focused application.
1972 Allow ControlMask only, and don't bother if the menu is empty */
1973 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1974 if (frame->press_keycode == ev->xkey.keycode &&
1976 frame->press_doexec)
1978 if (frame->selected)
1979 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1987 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1989 const ObMenuFrame *f = (ObMenuFrame*)data;
1990 ObMenuEntryFrame *e;
1991 return ev->type == EnterNotify &&
1992 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1993 e->frame == f && !e->ignore_enters;
1996 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1999 ObMenuEntryFrame *e;
2003 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2004 if (e->ignore_enters)
2006 else if (!(f = find_active_menu()) ||
2008 f->parent == e->frame ||
2009 f->child == e->frame)
2010 menu_frame_select(e->frame, e, FALSE);
2014 /*ignore leaves when we're already in the window */
2015 if (ev->xcrossing.detail == NotifyInferior)
2018 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2019 /* check if an EnterNotify event is coming, and if not, then select
2020 nothing in the menu */
2021 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2022 menu_frame_select(e->frame, NULL, FALSE);
2028 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2030 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2031 e->type == MotionNotify || e->type == KeyPress ||
2032 e->type == KeyRelease);
2034 if (menu_frame_visible) {
2035 if (event_handle_menu_input(e))
2036 /* don't use the event if the menu used it, but if the menu
2037 didn't use it and it's a keypress that is bound, it will
2038 close the menu and be used */
2042 /* if the keyboard interactive action uses the event then dont
2043 use it for bindings. likewise is moveresize uses the event. */
2044 if (actions_interactive_input_event(e) || moveresize_event(e))
2047 if (moveresize_in_progress)
2048 /* make further actions work on the client being
2050 client = moveresize_client;
2052 if (e->type == ButtonPress ||
2053 e->type == ButtonRelease ||
2054 e->type == MotionNotify)
2056 /* the frame may not be "visible" but they can still click on it
2057 in the case where it is animating before disappearing */
2058 if (!client || !frame_iconify_animating(client->frame))
2059 return mouse_event(client, e);
2061 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2062 (client ? client : focus_client)), e);
2067 static void focus_delay_dest(gpointer data)
2069 g_slice_free(ObFocusDelayData, data);
2070 focus_delay_timeout_id = 0;
2071 focus_delay_timeout_client = NULL;
2074 static void unfocus_delay_dest(gpointer data)
2076 g_slice_free(ObFocusDelayData, data);
2077 unfocus_delay_timeout_id = 0;
2078 unfocus_delay_timeout_client = NULL;
2081 static gboolean focus_delay_func(gpointer data)
2083 ObFocusDelayData *d = data;
2084 Time old = event_curtime; /* save the curtime */
2086 event_curtime = d->time;
2087 event_curserial = d->serial;
2088 if (client_focus(d->client) && config_focus_raise)
2089 stacking_raise(CLIENT_AS_WINDOW(d->client));
2090 event_curtime = old;
2091 return FALSE; /* no repeat */
2094 static gboolean unfocus_delay_func(gpointer data)
2096 ObFocusDelayData *d = data;
2097 Time old = event_curtime; /* save the curtime */
2099 event_curtime = d->time;
2100 event_curserial = d->serial;
2102 event_curtime = old;
2103 return FALSE; /* no repeat */
2106 static void focus_delay_client_dest(ObClient *client, gpointer data)
2108 if (focus_delay_timeout_client == client && focus_delay_timeout_id)
2109 g_source_remove(focus_delay_timeout_id);
2110 if (unfocus_delay_timeout_client == client && unfocus_delay_timeout_id)
2111 g_source_remove(unfocus_delay_timeout_id);
2114 void event_halt_focus_delay(void)
2116 /* ignore all enter events up till the event which caused this to occur */
2117 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2118 if (focus_delay_timeout_id) g_source_remove(focus_delay_timeout_id);
2119 if (unfocus_delay_timeout_id) g_source_remove(unfocus_delay_timeout_id);
2122 gulong event_start_ignore_all_enters(void)
2124 return NextRequest(obt_display);
2127 static void event_ignore_enter_range(gulong start, gulong end)
2131 g_assert(start != 0);
2134 r = g_slice_new(ObSerialRange);
2137 ignore_serials = g_slist_prepend(ignore_serials, r);
2139 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2142 /* increment the serial so we don't ignore events we weren't meant to */
2143 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2146 void event_end_ignore_all_enters(gulong start)
2148 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2149 Inside event_ignore_enter_range, we increment the serial by one, but if
2150 we ignore that serial too, then any enter events generated by mouse
2151 movement will be ignored until we create some further network traffic.
2152 Instead ignore up to NextRequest-1, then when we increment the serial,
2153 we will be *past* the range of ignored serials */
2154 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2157 static gboolean is_enter_focus_event_ignored(gulong serial)
2161 for (it = ignore_serials; it; it = next) {
2162 ObSerialRange *r = it->data;
2164 next = g_slist_next(it);
2166 if ((glong)(serial - r->end) > 0) {
2168 ignore_serials = g_slist_delete_link(ignore_serials, it);
2169 g_slice_free(ObSerialRange, r);
2171 else if ((glong)(serial - r->start) >= 0)
2177 void event_cancel_all_key_grabs(void)
2179 if (actions_interactive_act_running()) {
2180 actions_interactive_cancel_act();
2181 ob_debug("KILLED interactive action");
2183 else if (menu_frame_visible) {
2184 menu_frame_hide_all();
2185 ob_debug("KILLED open menus");
2187 else if (moveresize_in_progress) {
2188 moveresize_end(TRUE);
2189 ob_debug("KILLED interactive moveresize");
2191 else if (grab_on_keyboard()) {
2193 ob_debug("KILLED active grab on keyboard");
2196 ungrab_passive_key();
2198 XSync(obt_display, FALSE);
2201 gboolean event_time_after(guint32 t1, guint32 t2)
2203 g_assert(t1 != CurrentTime);
2204 g_assert(t2 != CurrentTime);
2207 Timestamp values wrap around (after about 49.7 days). The server, given
2208 its current time is represented by timestamp T, always interprets
2209 timestamps from clients by treating half of the timestamp space as being
2210 later in time than T.
2211 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2214 /* TIME_HALF is not half of the number space of a Time type variable.
2215 * Rather, it is half the number space of a timestamp value, which is
2216 * always 32 bits. */
2217 #define TIME_HALF (guint32)(1 << 31)
2219 if (t2 >= TIME_HALF)
2220 /* t2 is in the second half so t1 might wrap around and be smaller than
2222 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2224 /* t2 is in the first half so t1 has to come after it */
2225 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2228 gboolean find_timestamp(XEvent *e, gpointer data)
2230 const Time t = event_get_timestamp(e);
2231 if (t && t >= event_curtime) {
2239 static Time next_time(void)
2241 /* Some events don't come with timestamps :(
2242 ...but we can get one anyways >:) */
2244 /* Generate a timestamp so there is guaranteed at least one in the queue
2246 XChangeProperty(obt_display, screen_support_win,
2247 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2248 8, PropModeAppend, NULL, 0);
2250 /* Grab the first timestamp available */
2251 xqueue_exists(find_timestamp, NULL);
2253 /*g_assert(event_curtime != CurrentTime);*/
2255 /* Save the time so we don't have to do this again for this event */
2256 return event_curtime;
2259 Time event_time(void)
2261 if (event_curtime) return event_curtime;
2266 Time event_source_time(void)
2268 return event_sourcetime;
2271 void event_reset_time(void)
2276 void event_update_user_time(void)
2278 event_last_user_time = event_time();
2281 void event_reset_user_time(void)
2283 event_last_user_time = CurrentTime;