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 gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
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;
117 static void ice_handler(gint fd, gpointer conn)
120 IceProcessMessages(conn, NULL, &b);
123 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
124 IcePointer *watch_data)
129 fd = IceConnectionNumber(conn);
130 obt_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
132 obt_main_loop_fd_remove(ob_main_loop, fd);
138 void event_startup(gboolean reconfig)
140 if (reconfig) return;
142 obt_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
145 IceAddConnectionWatch(ice_watch, NULL);
148 client_add_destroy_notify(focus_delay_client_dest, NULL);
151 void event_shutdown(gboolean reconfig)
153 if (reconfig) return;
156 IceRemoveConnectionWatch(ice_watch, NULL);
159 client_remove_destroy_notify(focus_delay_client_dest);
162 static Window event_get_window(XEvent *e)
169 window = obt_root(ob_screen);
172 window = e->xcreatewindow.window;
175 window = e->xmaprequest.window;
178 window = e->xmap.window;
181 window = e->xunmap.window;
184 window = e->xdestroywindow.window;
186 case ConfigureRequest:
187 window = e->xconfigurerequest.window;
189 case ConfigureNotify:
190 window = e->xconfigure.window;
194 if (obt_display_extension_xkb &&
195 e->type == obt_display_extension_xkb_basep)
197 switch (((XkbAnyEvent*)e)->xkb_type) {
199 window = ((XkbBellNotifyEvent*)e)->window;
206 if (obt_display_extension_sync &&
207 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
212 window = e->xany.window;
217 static inline Time event_get_timestamp(const XEvent *e)
219 Time t = CurrentTime;
221 /* grab the lasttime and hack up the state */
237 t = e->xproperty.time;
241 t = e->xcrossing.time;
245 if (obt_display_extension_sync &&
246 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
248 t = ((const XSyncAlarmNotifyEvent*)e)->time;
251 /* if more event types are anticipated, get their timestamp
259 static void event_set_curtime(XEvent *e)
261 Time t = event_get_timestamp(e);
263 /* watch that if we get an event earlier than the last specified user_time,
264 which can happen if the clock goes backwards, we erase the last
265 specified user_time */
266 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
267 event_last_user_time = CurrentTime;
269 event_sourcetime = CurrentTime;
273 static void event_hack_mods(XEvent *e)
278 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
285 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
286 /* compress events */
289 ObtXQueueWindowType wt;
291 wt.window = e->xmotion.window;
292 wt.type = MotionNotify;
293 while (xqueue_remove_local(&ce, xqueue_match_window_type, &wt)) {
294 e->xmotion.x = ce.xmotion.x;
295 e->xmotion.y = ce.xmotion.y;
296 e->xmotion.x_root = ce.xmotion.x_root;
297 e->xmotion.y_root = ce.xmotion.y_root;
304 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
306 gint mode = e->xfocus.mode;
307 gint detail = e->xfocus.detail;
308 Window win = e->xany.window;
310 if (e->type == FocusIn) {
311 /* These are ones we never want.. */
313 /* This means focus was given by a keyboard/mouse grab. */
314 if (mode == NotifyGrab)
316 /* This means focus was given back from a keyboard/mouse grab. */
317 if (mode == NotifyUngrab)
320 /* These are the ones we want.. */
322 if (win == obt_root(ob_screen)) {
323 /* If looking for a focus in on a client, then always return
324 FALSE for focus in's to the root window */
327 /* This means focus reverted off of a client */
328 else if (detail == NotifyPointerRoot ||
329 detail == NotifyDetailNone ||
330 detail == NotifyInferior ||
331 /* This means focus got here from another screen */
332 detail == NotifyNonlinear)
338 /* It was on a client, was it a valid one?
339 It's possible to get a FocusIn event for a client that was managed
342 if (in_client_only) {
343 ObWindow *w = window_find(e->xfocus.window);
344 if (!w || !WINDOW_IS_CLIENT(w))
348 /* This means focus reverted to parent from the client (this
349 happens often during iconify animation) */
350 if (detail == NotifyInferior)
354 /* This means focus moved from the root window to a client */
355 if (detail == NotifyVirtual)
357 /* This means focus moved from one client to another */
358 if (detail == NotifyNonlinearVirtual)
364 g_assert(e->type == FocusOut);
366 /* These are ones we never want.. */
368 /* This means focus was taken by a keyboard/mouse grab. */
369 if (mode == NotifyGrab)
371 /* This means focus was grabbed on a window and it was released. */
372 if (mode == NotifyUngrab)
375 /* Focus left the root window revertedto state */
376 if (win == obt_root(ob_screen))
379 /* These are the ones we want.. */
381 /* This means focus moved from a client to the root window */
382 if (detail == NotifyVirtual)
384 /* This means focus moved from one client to another */
385 if (detail == NotifyNonlinearVirtual)
393 static gboolean event_look_for_focusin(XEvent *e, gpointer data)
395 return e->type == FocusIn && wanted_focusevent(e, FALSE);
398 static gboolean event_look_for_focusin_client(XEvent *e, gpointer data)
400 return e->type == FocusIn && wanted_focusevent(e, TRUE);
403 static void print_focusevent(XEvent *e)
405 gint mode = e->xfocus.mode;
406 gint detail = e->xfocus.detail;
407 Window win = e->xany.window;
408 const gchar *modestr, *detailstr;
411 case NotifyNormal: modestr="NotifyNormal"; break;
412 case NotifyGrab: modestr="NotifyGrab"; break;
413 case NotifyUngrab: modestr="NotifyUngrab"; break;
414 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
415 default: g_assert_not_reached();
418 case NotifyAncestor: detailstr="NotifyAncestor"; break;
419 case NotifyVirtual: detailstr="NotifyVirtual"; break;
420 case NotifyInferior: detailstr="NotifyInferior"; break;
421 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
422 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
423 case NotifyPointer: detailstr="NotifyPointer"; break;
424 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
425 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
426 default: g_assert_not_reached();
429 if (mode == NotifyGrab || mode == NotifyUngrab)
434 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
435 (e->xfocus.type == FocusIn ? "In" : "Out"),
441 static void event_process(const XEvent *ec, gpointer data)
445 ObClient *client = NULL;
447 ObDockApp *dockapp = NULL;
448 ObWindow *obwin = NULL;
449 ObMenuFrame *menu = NULL;
450 ObPrompt *prompt = NULL;
453 /* make a copy we can mangle */
457 window = event_get_window(e);
458 if (window == obt_root(ob_screen))
459 /* don't do any lookups, waste of cpu */;
460 else if ((obwin = window_find(window))) {
461 switch (obwin->type) {
462 case OB_WINDOW_CLASS_DOCK:
463 dock = WINDOW_AS_DOCK(obwin);
465 case OB_WINDOW_CLASS_CLIENT:
466 client = WINDOW_AS_CLIENT(obwin);
467 /* events on clients can be events on prompt windows too */
468 prompt = client->prompt;
470 case OB_WINDOW_CLASS_MENUFRAME:
471 menu = WINDOW_AS_MENUFRAME(obwin);
473 case OB_WINDOW_CLASS_INTERNAL:
474 /* we don't do anything with events directly on these windows */
476 case OB_WINDOW_CLASS_PROMPT:
477 prompt = WINDOW_AS_PROMPT(obwin);
482 dockapp = dock_find_dockapp(window);
484 event_set_curtime(e);
485 event_curserial = e->xany.serial;
488 /* deal with it in the kernel */
490 if (e->type == FocusIn) {
492 if (!wanted_focusevent(e, FALSE)) {
493 if (waiting_for_focusin) {
494 /* We were waiting for this FocusIn, since we got a FocusOut
495 earlier, but it went to a window that isn't a client. */
496 ob_debug_type(OB_DEBUG_FOCUS,
497 "Focus went to an unmanaged window 0x%x !",
499 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
502 else if (client && e->xfocus.detail == NotifyInferior) {
503 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to the frame window");
505 focus_left_screen = FALSE;
507 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
509 /* We don't get a FocusOut for this case, because it's just moving
510 from our Inferior up to us. This happens when iconifying a
511 window with RevertToParent focus */
512 frame_adjust_focus(client->frame, FALSE);
513 /* focus_set_client(NULL) has already been called */
515 else if (e->xfocus.detail == NotifyPointerRoot ||
516 e->xfocus.detail == NotifyDetailNone ||
517 e->xfocus.detail == NotifyInferior ||
518 e->xfocus.detail == NotifyNonlinear)
520 ob_debug_type(OB_DEBUG_FOCUS,
521 "Focus went to root or pointer root/none");
523 if (e->xfocus.detail == NotifyInferior ||
524 e->xfocus.detail == NotifyNonlinear)
526 focus_left_screen = FALSE;
529 /* If another FocusIn is in the queue then don't fallback yet. This
530 fixes the fun case of:
531 window map -> send focusin
532 window unmap -> get focusout
533 window map -> send focusin
534 get first focus out -> fall back to something (new window
535 hasn't received focus yet, so something else) -> send focusin
536 which means the "something else" is the last thing to get a
537 focusin sent to it, so the new window doesn't end up with focus.
539 But if the other focus in is something like PointerRoot then we
540 still want to fall back.
542 if (xqueue_exists_local(event_look_for_focusin_client, NULL)) {
543 ob_debug_type(OB_DEBUG_FOCUS,
544 " but another FocusIn is coming");
546 /* Focus has been reverted.
548 FocusOut events come after UnmapNotify, so we don't need to
549 worry about focusing an invalid window
552 if (!focus_left_screen)
553 focus_fallback(FALSE, config_focus_under_mouse,
559 ob_debug_type(OB_DEBUG_FOCUS,
560 "Focus went to a window that is already gone");
562 /* If you send focus to a window and then it disappears, you can
563 get the FocusIn for it, after it is unmanaged.
564 Just wait for the next FocusOut/FocusIn pair, but make note that
565 the window that was focused no longer is. */
566 focus_set_client(NULL);
568 else if (client != focus_client) {
569 focus_left_screen = FALSE;
570 frame_adjust_focus(client->frame, TRUE);
571 focus_set_client(client);
572 client_calc_layer(client);
573 client_bring_helper_windows(client);
576 waiting_for_focusin = FALSE;
577 } else if (e->type == FocusOut) {
579 if (!wanted_focusevent(e, FALSE))
580 ; /* skip this one */
581 /* Look for the followup FocusIn */
582 else if (!xqueue_exists_local(event_look_for_focusin, NULL)) {
583 /* There is no FocusIn, this means focus went to a window that
584 is not being managed, or a window on another screen. */
588 obt_display_ignore_errors(TRUE);
589 if (XGetInputFocus(obt_display, &win, &i) &&
590 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
591 root != obt_root(ob_screen))
593 ob_debug_type(OB_DEBUG_FOCUS,
594 "Focus went to another screen !");
595 focus_left_screen = TRUE;
598 ob_debug_type(OB_DEBUG_FOCUS,
599 "Focus went to a black hole !");
600 obt_display_ignore_errors(FALSE);
601 /* nothing is focused */
602 focus_set_client(NULL);
604 /* Focus moved, so mark that we are waiting to process that
606 waiting_for_focusin = TRUE;
608 /* nothing is focused right now, but will be again shortly */
609 focus_set_client(NULL);
612 if (client && client != focus_client)
613 frame_adjust_focus(client->frame, FALSE);
616 event_handle_client(client, e);
618 event_handle_dockapp(dockapp, e);
620 event_handle_dock(dock, e);
622 event_handle_menu(menu, e);
623 else if (window == obt_root(ob_screen))
624 event_handle_root(e);
625 else if (e->type == MapRequest)
626 window_manage(window);
627 else if (e->type == MappingNotify) {
628 /* keyboard layout changes for modifier mapping changes. reload the
629 modifier map, and rebind all the key bindings as appropriate */
630 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
631 ob_set_state(OB_STATE_RECONFIGURING);
632 obt_keyboard_reload();
634 ob_set_state(OB_STATE_RUNNING);
636 else if (e->type == ClientMessage) {
637 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
638 windows that are not managed yet. */
639 if (e->xclient.message_type ==
640 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
642 /* Pretend to manage the client, getting information used to
643 determine its decorations */
644 ObClient *c = client_fake_manage(e->xclient.window);
647 /* set the frame extents on the window */
648 vals[0] = c->frame->size.left;
649 vals[1] = c->frame->size.right;
650 vals[2] = c->frame->size.top;
651 vals[3] = c->frame->size.bottom;
652 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
655 /* Free the pretend client */
656 client_fake_unmanage(c);
659 else if (e->type == ConfigureRequest) {
660 /* unhandled configure requests must be used to configure the
664 xwc.x = e->xconfigurerequest.x;
665 xwc.y = e->xconfigurerequest.y;
666 xwc.width = e->xconfigurerequest.width;
667 xwc.height = e->xconfigurerequest.height;
668 xwc.border_width = e->xconfigurerequest.border_width;
669 xwc.sibling = e->xconfigurerequest.above;
670 xwc.stack_mode = e->xconfigurerequest.detail;
672 /* we are not to be held responsible if someone sends us an
674 obt_display_ignore_errors(TRUE);
675 XConfigureWindow(obt_display, window,
676 e->xconfigurerequest.value_mask, &xwc);
677 obt_display_ignore_errors(FALSE);
680 else if (obt_display_extension_sync &&
681 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
683 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
684 if (se->alarm == moveresize_alarm && moveresize_in_progress)
689 if (e->type == ButtonPress || e->type == ButtonRelease) {
691 static guint pressed = 0;
692 static Window pressed_win = None;
694 /* If the button press was on some non-root window, or was physically
695 on the root window... */
696 if (window != obt_root(ob_screen) ||
697 e->xbutton.subwindow == None ||
698 /* ...or if it is related to the last button press we handled... */
699 pressed == e->xbutton.button ||
700 /* ...or it if it was physically on an openbox
701 internal window... */
702 ((w = window_find(e->xbutton.subwindow)) &&
703 WINDOW_IS_INTERNAL(w)))
704 /* ...then process the event, otherwise ignore it */
706 used = event_handle_user_input(client, e);
709 used = event_handle_prompt(prompt, e);
711 if (e->type == ButtonPress) {
712 pressed = e->xbutton.button;
713 pressed_win = e->xbutton.subwindow;
717 else if (e->type == KeyPress || e->type == KeyRelease ||
718 e->type == MotionNotify)
720 used = event_handle_user_input(client, e);
723 used = event_handle_prompt(prompt, e);
726 /* if something happens and it's not from an XEvent, then we don't know
727 the time, so clear it here until the next event is handled */
728 event_curtime = event_sourcetime = CurrentTime;
732 static void event_handle_root(XEvent *e)
738 ob_debug("Another WM has requested to replace us. Exiting.");
743 if (e->xclient.format != 32) break;
745 msgtype = e->xclient.message_type;
746 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
747 guint d = e->xclient.data.l[0];
748 if (d < screen_num_desktops) {
749 if (e->xclient.data.l[1] == 0)
750 ob_debug_type(OB_DEBUG_APP_BUGS,
751 "_NET_CURRENT_DESKTOP message is missing "
754 event_sourcetime = e->xclient.data.l[1];
755 screen_set_desktop(d, TRUE);
757 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
758 guint d = e->xclient.data.l[0];
759 if (d > 0 && d <= 1000)
760 screen_set_num_desktops(d);
761 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
762 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
763 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
764 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
765 if (e->xclient.data.l[0] == 1)
767 else if (e->xclient.data.l[0] == 2)
769 else if (e->xclient.data.l[0] == 3)
771 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
772 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
773 ping_got_pong(e->xclient.data.l[1]);
777 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
778 ob_debug("UPDATE DESKTOP NAMES");
779 screen_update_desktop_names();
781 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
782 screen_update_layout();
784 case ConfigureNotify:
786 XRRUpdateConfiguration(e);
795 void event_enter_client(ObClient *client)
797 g_assert(config_focus_follow);
799 if (is_enter_focus_event_ignored(event_curserial)) {
800 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
801 "on client 0x%x", event_curserial, client->window);
805 if (client_enter_focusable(client) && client_can_focus(client)) {
806 if (config_focus_delay) {
807 ObFocusDelayData *data;
809 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
811 data = g_slice_new(ObFocusDelayData);
812 data->client = client;
813 data->time = event_time();
814 data->serial = event_curserial;
816 obt_main_loop_timeout_add(ob_main_loop,
817 config_focus_delay * 1000,
819 data, focus_delay_cmp, focus_delay_dest);
821 ObFocusDelayData data;
822 data.client = client;
823 data.time = event_time();
824 data.serial = event_curserial;
825 focus_delay_func(&data);
830 void event_leave_client(ObClient *client)
832 g_assert(config_focus_follow);
834 if (is_enter_focus_event_ignored(event_curserial)) {
835 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
836 "on client 0x%x", event_curserial, client->window);
840 if (client == focus_client) {
841 if (config_focus_delay) {
842 ObFocusDelayData *data;
844 obt_main_loop_timeout_remove(ob_main_loop, unfocus_delay_func);
846 data = g_slice_new(ObFocusDelayData);
847 data->client = client;
848 data->time = event_time();
849 data->serial = event_curserial;
851 obt_main_loop_timeout_add(ob_main_loop,
852 config_focus_delay * 1000,
854 data, focus_delay_cmp, focus_delay_dest);
856 ObFocusDelayData data;
857 data.client = client;
858 data.time = event_time();
859 data.serial = event_curserial;
860 unfocus_delay_func(&data);
865 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
869 case OB_FRAME_CONTEXT_MAXIMIZE:
870 return &f->max_press;
871 case OB_FRAME_CONTEXT_CLOSE:
872 return &f->close_press;
873 case OB_FRAME_CONTEXT_ICONIFY:
874 return &f->iconify_press;
875 case OB_FRAME_CONTEXT_ALLDESKTOPS:
876 return &f->desk_press;
877 case OB_FRAME_CONTEXT_SHADE:
878 return &f->shade_press;
884 case OB_FRAME_CONTEXT_MAXIMIZE:
885 return &f->max_hover;
886 case OB_FRAME_CONTEXT_CLOSE:
887 return &f->close_hover;
888 case OB_FRAME_CONTEXT_ICONIFY:
889 return &f->iconify_hover;
890 case OB_FRAME_CONTEXT_ALLDESKTOPS:
891 return &f->desk_hover;
892 case OB_FRAME_CONTEXT_SHADE:
893 return &f->shade_hover;
900 static gboolean more_client_message_event(Window window, Atom msgtype)
902 ObtXQueueWindowMessage wm;
904 wm.message = msgtype;
905 return xqueue_exists_local(xqueue_match_window_message, &wm);
908 struct ObSkipPropertyChange {
913 static gboolean skip_property_change(XEvent *e, gpointer data)
915 const struct ObSkipPropertyChange s = *(struct ObSkipPropertyChange*)data;
917 if (e->type == PropertyNotify && e->xproperty.window == s.window) {
918 const Atom a = e->xproperty.atom;
919 const Atom b = s.prop;
921 /* these are all updated together */
922 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
923 a == OBT_PROP_ATOM(WM_NAME) ||
924 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
925 a == OBT_PROP_ATOM(WM_ICON_NAME))
927 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
928 b == OBT_PROP_ATOM(WM_NAME) ||
929 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
930 b == OBT_PROP_ATOM(WM_ICON_NAME)))
934 else if (a == b && a == OBT_PROP_ATOM(NET_WM_ICON))
940 static void event_handle_client(ObClient *client, XEvent *e)
945 static gint px = -1, py = -1;
947 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
951 /* save where the press occured for the first button pressed */
953 pb = e->xbutton.button;
957 pcon = frame_context(client, e->xbutton.window, px, py);
958 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
962 /* Wheel buttons don't draw because they are an instant click, so it
963 is a waste of resources to go drawing it.
964 if the user is doing an interactive thing, or has a menu open then
965 the mouse is grabbed (possibly) and if we get these events we don't
966 want to deal with them
968 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
971 /* use where the press occured */
972 con = frame_context(client, e->xbutton.window, px, py);
973 con = mouse_button_frame_context(con, e->xbutton.button,
976 /* button presses on CLIENT_CONTEXTs are not accompanied by a
977 release because they are Replayed to the client */
978 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
979 e->xbutton.button == pb)
980 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
982 but = context_to_button(client->frame, con, TRUE);
984 *but = (e->type == ButtonPress);
985 frame_adjust_state(client->frame);
990 /* when there is a grab on the pointer, we won't get enter/leave
991 notifies, but we still get motion events */
992 if (grab_on_pointer()) break;
994 con = frame_context(client, e->xmotion.window,
995 e->xmotion.x, e->xmotion.y);
997 case OB_FRAME_CONTEXT_TITLEBAR:
998 case OB_FRAME_CONTEXT_TLCORNER:
999 case OB_FRAME_CONTEXT_TRCORNER:
1000 /* we've left the button area inside the titlebar */
1001 if (client->frame->max_hover || client->frame->desk_hover ||
1002 client->frame->shade_hover || client->frame->iconify_hover ||
1003 client->frame->close_hover)
1005 client->frame->max_hover =
1006 client->frame->desk_hover =
1007 client->frame->shade_hover =
1008 client->frame->iconify_hover =
1009 client->frame->close_hover = FALSE;
1010 frame_adjust_state(client->frame);
1014 but = context_to_button(client->frame, con, FALSE);
1015 if (but && !*but && !pb) {
1017 frame_adjust_state(client->frame);
1023 con = frame_context(client, e->xcrossing.window,
1024 e->xcrossing.x, e->xcrossing.y);
1026 case OB_FRAME_CONTEXT_TITLEBAR:
1027 case OB_FRAME_CONTEXT_TLCORNER:
1028 case OB_FRAME_CONTEXT_TRCORNER:
1029 /* we've left the button area inside the titlebar */
1030 client->frame->max_hover =
1031 client->frame->desk_hover =
1032 client->frame->shade_hover =
1033 client->frame->iconify_hover =
1034 client->frame->close_hover = FALSE;
1035 if (e->xcrossing.mode == NotifyGrab) {
1036 client->frame->max_press =
1037 client->frame->desk_press =
1038 client->frame->shade_press =
1039 client->frame->iconify_press =
1040 client->frame->close_press = FALSE;
1043 case OB_FRAME_CONTEXT_FRAME:
1044 /* When the mouse leaves an animating window, don't use the
1045 corresponding enter events. Pretend like the animating window
1046 doesn't even exist..! */
1047 if (frame_iconify_animating(client->frame))
1048 event_end_ignore_all_enters(event_start_ignore_all_enters());
1050 ob_debug_type(OB_DEBUG_FOCUS,
1051 "%sNotify mode %d detail %d on %lx",
1052 (e->type == EnterNotify ? "Enter" : "Leave"),
1054 e->xcrossing.detail, (client?client->window:0));
1055 if (grab_on_keyboard())
1057 if (config_focus_follow &&
1058 /* leave inferior events can happen when the mouse goes onto
1059 the window's border and then into the window before the
1061 e->xcrossing.detail != NotifyInferior)
1063 if (config_focus_delay)
1064 obt_main_loop_timeout_remove_data(ob_main_loop,
1067 if (config_unfocus_leave)
1068 event_leave_client(client);
1072 but = context_to_button(client->frame, con, FALSE);
1075 if (e->xcrossing.mode == NotifyGrab) {
1076 but = context_to_button(client->frame, con, TRUE);
1079 frame_adjust_state(client->frame);
1086 con = frame_context(client, e->xcrossing.window,
1087 e->xcrossing.x, e->xcrossing.y);
1089 case OB_FRAME_CONTEXT_FRAME:
1090 if (grab_on_keyboard())
1092 if (e->xcrossing.mode == NotifyGrab ||
1093 e->xcrossing.mode == NotifyUngrab ||
1094 /*ignore enters when we're already in the window */
1095 e->xcrossing.detail == NotifyInferior)
1097 ob_debug_type(OB_DEBUG_FOCUS,
1098 "%sNotify mode %d detail %d serial %lu on %lx "
1100 (e->type == EnterNotify ? "Enter" : "Leave"),
1102 e->xcrossing.detail,
1103 e->xcrossing.serial,
1104 client?client->window:0);
1107 ob_debug_type(OB_DEBUG_FOCUS,
1108 "%sNotify mode %d detail %d serial %lu on %lx, "
1110 (e->type == EnterNotify ? "Enter" : "Leave"),
1112 e->xcrossing.detail,
1113 e->xcrossing.serial,
1114 (client?client->window:0));
1115 if (config_focus_follow) {
1116 if (config_focus_delay)
1117 obt_main_loop_timeout_remove_data(ob_main_loop,
1120 event_enter_client(client);
1125 but = context_to_button(client->frame, con, FALSE);
1128 if (e->xcrossing.mode == NotifyUngrab) {
1129 but = context_to_button(client->frame, con, TRUE);
1130 *but = (con == pcon);
1132 frame_adjust_state(client->frame);
1138 case ConfigureRequest:
1140 /* dont compress these unless you're going to watch for property
1141 notifies in between (these can change what the configure would
1143 also you can't compress stacking events
1147 gboolean move = FALSE;
1148 gboolean resize = FALSE;
1150 /* get the current area */
1151 RECT_TO_DIMS(client->area, x, y, w, h);
1153 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1156 screen_desktop, client->wmstate, client->frame->visible);
1157 ob_debug(" x %d y %d w %d h %d b %d",
1158 x, y, w, h, client->border_width);
1160 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1161 if (client->border_width != e->xconfigurerequest.border_width) {
1162 client->border_width = e->xconfigurerequest.border_width;
1164 /* if the border width is changing then that is the same
1165 as requesting a resize, but we don't actually change
1166 the client's border, so it will change their root
1167 coordinates (since they include the border width) and
1168 we need to a notify then */
1172 if (e->xconfigurerequest.value_mask & CWStackMode) {
1173 ObClient *sibling = NULL;
1174 gulong ignore_start;
1177 /* get the sibling */
1178 if (e->xconfigurerequest.value_mask & CWSibling) {
1180 win = window_find(e->xconfigurerequest.above);
1181 if (win && WINDOW_IS_CLIENT(win) &&
1182 WINDOW_AS_CLIENT(win) != client)
1184 sibling = WINDOW_AS_CLIENT(win);
1187 /* an invalid sibling was specified so don't restack at
1188 all, it won't make sense no matter what we do */
1193 if (!config_focus_under_mouse)
1194 ignore_start = event_start_ignore_all_enters();
1195 stacking_restack_request(client, sibling,
1196 e->xconfigurerequest.detail);
1197 if (!config_focus_under_mouse)
1198 event_end_ignore_all_enters(ignore_start);
1201 /* a stacking change moves the window without resizing */
1205 if ((e->xconfigurerequest.value_mask & CWX) ||
1206 (e->xconfigurerequest.value_mask & CWY) ||
1207 (e->xconfigurerequest.value_mask & CWWidth) ||
1208 (e->xconfigurerequest.value_mask & CWHeight))
1210 /* don't allow clients to move shaded windows (fvwm does this)
1212 if (e->xconfigurerequest.value_mask & CWX) {
1213 if (!client->shaded)
1214 x = e->xconfigurerequest.x;
1217 if (e->xconfigurerequest.value_mask & CWY) {
1218 if (!client->shaded)
1219 y = e->xconfigurerequest.y;
1223 if (e->xconfigurerequest.value_mask & CWWidth) {
1224 w = e->xconfigurerequest.width;
1227 if (e->xconfigurerequest.value_mask & CWHeight) {
1228 h = e->xconfigurerequest.height;
1233 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1234 "move %d resize %d",
1235 e->xconfigurerequest.value_mask & CWX, x,
1236 e->xconfigurerequest.value_mask & CWY, y,
1237 e->xconfigurerequest.value_mask & CWWidth, w,
1238 e->xconfigurerequest.value_mask & CWHeight, h,
1241 /* check for broken apps moving to their root position
1243 XXX remove this some day...that would be nice. right now all
1244 kde apps do this when they try activate themselves on another
1245 desktop. eg. open amarok window on desktop 1, switch to desktop
1246 2, click amarok tray icon. it will move by its decoration size.
1248 if (x != client->area.x &&
1249 x == (client->frame->area.x + client->frame->size.left -
1250 (gint)client->border_width) &&
1251 y != client->area.y &&
1252 y == (client->frame->area.y + client->frame->size.top -
1253 (gint)client->border_width) &&
1254 w == client->area.width &&
1255 h == client->area.height)
1257 ob_debug_type(OB_DEBUG_APP_BUGS,
1258 "Application %s is trying to move via "
1259 "ConfigureRequest to it's root window position "
1260 "but it is not using StaticGravity",
1266 /* they still requested a move, so don't change whether a
1267 notify is sent or not */
1270 /* check for broken apps (java swing) moving to 0,0 when there is a
1273 XXX remove this some day...that would be nice. but really unexpected
1274 from Sun Microsystems.
1276 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1277 client_normal(client))
1279 const Rect to = { x, y, w, h };
1281 /* oldschool fullscreen windows are allowed */
1282 if (!client_is_oldfullscreen(client, &to)) {
1285 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1288 /* move the window only to the corner outside struts */
1292 ob_debug_type(OB_DEBUG_APP_BUGS,
1293 "Application %s is trying to move via "
1294 "ConfigureRequest to 0,0 using "
1295 "NorthWestGravity, while there is a "
1297 "Moving buggy app from (0,0) to (%d,%d)",
1298 client->title, r->x, r->y);
1301 g_slice_free(Rect, r);
1303 /* they still requested a move, so don't change whether a
1304 notify is sent or not */
1311 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1313 /* if x was not given, then use gravity to figure out the new
1314 x. the reference point should not be moved */
1315 if ((e->xconfigurerequest.value_mask & CWWidth &&
1316 !(e->xconfigurerequest.value_mask & CWX)))
1317 client_gravity_resize_w(client, &x, client->area.width, w);
1319 if ((e->xconfigurerequest.value_mask & CWHeight &&
1320 !(e->xconfigurerequest.value_mask & CWY)))
1321 client_gravity_resize_h(client, &y, client->area.height,h);
1323 client_find_onscreen(client, &x, &y, w, h, FALSE);
1325 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1327 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1332 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1334 client->window, e->xunmap.event, e->xunmap.from_configure,
1335 client->ignore_unmaps);
1336 if (client->ignore_unmaps) {
1337 client->ignore_unmaps--;
1340 client_unmanage(client);
1343 ob_debug("DestroyNotify for window 0x%x", client->window);
1344 client_unmanage(client);
1346 case ReparentNotify:
1347 /* this is when the client is first taken captive in the frame */
1348 if (e->xreparent.parent == client->frame->window) break;
1351 This event is quite rare and is usually handled in unmapHandler.
1352 However, if the window is unmapped when the reparent event occurs,
1353 the window manager never sees it because an unmap event is not sent
1354 to an already unmapped window.
1357 ob_debug("ReparentNotify for window 0x%x", client->window);
1358 client_unmanage(client);
1361 ob_debug("MapRequest for 0x%lx", client->window);
1362 if (!client->iconic) break; /* this normally doesn't happen, but if it
1363 does, we don't want it!
1364 it can happen now when the window is on
1365 another desktop, but we still don't
1367 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1370 /* validate cuz we query stuff off the client here */
1371 if (!client_validate(client)) break;
1373 if (e->xclient.format != 32) return;
1375 msgtype = e->xclient.message_type;
1376 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1377 if (!more_client_message_event(client->window, msgtype))
1378 client_set_wm_state(client, e->xclient.data.l[0]);
1379 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1380 if (!more_client_message_event(client->window, msgtype) &&
1381 ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1382 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL))
1384 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1387 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1388 gulong ignore_start;
1390 /* can't compress these */
1391 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1392 (e->xclient.data.l[0] == 0 ? "Remove" :
1393 e->xclient.data.l[0] == 1 ? "Add" :
1394 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1395 e->xclient.data.l[1], e->xclient.data.l[2],
1398 /* ignore enter events caused by these like ob actions do */
1399 if (!config_focus_under_mouse)
1400 ignore_start = event_start_ignore_all_enters();
1401 client_set_state(client, e->xclient.data.l[0],
1402 e->xclient.data.l[1], e->xclient.data.l[2]);
1403 if (!config_focus_under_mouse)
1404 event_end_ignore_all_enters(ignore_start);
1405 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1406 ob_debug("net_close_window for 0x%lx", client->window);
1407 client_close(client);
1408 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1409 ob_debug("net_active_window for 0x%lx source=%s",
1411 (e->xclient.data.l[0] == 0 ? "unknown" :
1412 (e->xclient.data.l[0] == 1 ? "application" :
1413 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1414 /* XXX make use of data.l[2] !? */
1415 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1416 /* we can not trust the timestamp from applications.
1417 e.g. chromium passes a very old timestamp. openbox thinks
1418 the window will get focus and calls XSetInputFocus with the
1419 (old) timestamp, which doesn't end up moving focus at all.
1420 but the window is raised, not hilited, etc, as if it was
1421 really going to get focus.
1423 so do not use this timestamp in event_curtime, as this would
1424 be used in XSetInputFocus.
1426 event_sourcetime = e->xclient.data.l[1];
1427 if (e->xclient.data.l[1] == 0)
1428 ob_debug_type(OB_DEBUG_APP_BUGS,
1429 "_NET_ACTIVE_WINDOW message for window %s is"
1430 " missing a timestamp", client->title);
1432 ob_debug_type(OB_DEBUG_APP_BUGS,
1433 "_NET_ACTIVE_WINDOW message for window %s is "
1434 "missing source indication", client->title);
1435 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1436 (e->xclient.data.l[0] == 0 ||
1437 e->xclient.data.l[0] == 2));
1438 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1439 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1440 client->window, e->xclient.data.l[2]);
1441 if ((Atom)e->xclient.data.l[2] ==
1442 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1443 (Atom)e->xclient.data.l[2] ==
1444 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1445 (Atom)e->xclient.data.l[2] ==
1446 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1447 (Atom)e->xclient.data.l[2] ==
1448 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1449 (Atom)e->xclient.data.l[2] ==
1450 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1451 (Atom)e->xclient.data.l[2] ==
1452 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1453 (Atom)e->xclient.data.l[2] ==
1454 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1455 (Atom)e->xclient.data.l[2] ==
1456 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1457 (Atom)e->xclient.data.l[2] ==
1458 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1459 (Atom)e->xclient.data.l[2] ==
1460 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1461 (Atom)e->xclient.data.l[2] ==
1462 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1463 (Atom)e->xclient.data.l[2] ==
1464 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1466 moveresize_start(client, e->xclient.data.l[0],
1467 e->xclient.data.l[1], e->xclient.data.l[3],
1468 e->xclient.data.l[2]);
1470 else if ((Atom)e->xclient.data.l[2] ==
1471 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1472 moveresize_end(TRUE);
1473 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1474 gint ograv, x, y, w, h;
1476 ograv = client->gravity;
1478 if (e->xclient.data.l[0] & 0xff)
1479 client->gravity = e->xclient.data.l[0] & 0xff;
1481 if (e->xclient.data.l[0] & 1 << 8)
1482 x = e->xclient.data.l[1];
1485 if (e->xclient.data.l[0] & 1 << 9)
1486 y = e->xclient.data.l[2];
1490 if (e->xclient.data.l[0] & 1 << 10) {
1491 w = e->xclient.data.l[3];
1493 /* if x was not given, then use gravity to figure out the new
1494 x. the reference point should not be moved */
1495 if (!(e->xclient.data.l[0] & 1 << 8))
1496 client_gravity_resize_w(client, &x, client->area.width, w);
1499 w = client->area.width;
1501 if (e->xclient.data.l[0] & 1 << 11) {
1502 h = e->xclient.data.l[4];
1505 if (!(e->xclient.data.l[0] & 1 << 9))
1506 client_gravity_resize_h(client, &y, client->area.height,h);
1509 h = client->area.height;
1511 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1512 e->xclient.data.l[0] & 1 << 8, x,
1513 e->xclient.data.l[0] & 1 << 9, y,
1516 client_find_onscreen(client, &x, &y, w, h, FALSE);
1518 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1520 client->gravity = ograv;
1521 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1522 if (e->xclient.data.l[0] != 2) {
1523 ob_debug_type(OB_DEBUG_APP_BUGS,
1524 "_NET_RESTACK_WINDOW sent for window %s with "
1525 "invalid source indication %ld",
1526 client->title, e->xclient.data.l[0]);
1528 ObClient *sibling = NULL;
1529 if (e->xclient.data.l[1]) {
1530 ObWindow *win = window_find(e->xclient.data.l[1]);
1531 if (WINDOW_IS_CLIENT(win) &&
1532 WINDOW_AS_CLIENT(win) != client)
1534 sibling = WINDOW_AS_CLIENT(win);
1536 if (sibling == NULL)
1537 ob_debug_type(OB_DEBUG_APP_BUGS,
1538 "_NET_RESTACK_WINDOW sent for window %s "
1539 "with invalid sibling 0x%x",
1540 client->title, e->xclient.data.l[1]);
1542 if (e->xclient.data.l[2] == Below ||
1543 e->xclient.data.l[2] == BottomIf ||
1544 e->xclient.data.l[2] == Above ||
1545 e->xclient.data.l[2] == TopIf ||
1546 e->xclient.data.l[2] == Opposite)
1548 gulong ignore_start;
1550 if (!config_focus_under_mouse)
1551 ignore_start = event_start_ignore_all_enters();
1552 /* just raise, don't activate */
1553 stacking_restack_request(client, sibling,
1554 e->xclient.data.l[2]);
1555 if (!config_focus_under_mouse)
1556 event_end_ignore_all_enters(ignore_start);
1558 /* send a synthetic ConfigureNotify, cuz this is supposed
1559 to be like a ConfigureRequest. */
1560 client_reconfigure(client, TRUE);
1562 ob_debug_type(OB_DEBUG_APP_BUGS,
1563 "_NET_RESTACK_WINDOW sent for window %s "
1564 "with invalid detail %d",
1565 client->title, e->xclient.data.l[2]);
1569 case PropertyNotify:
1570 /* validate cuz we query stuff off the client here */
1571 if (!client_validate(client)) break;
1573 msgtype = e->xproperty.atom;
1575 /* ignore changes to some properties if there is another change
1576 coming in the queue */
1578 struct ObSkipPropertyChange s;
1579 s.window = client->window;
1581 if (xqueue_exists_local(skip_property_change, &s))
1585 msgtype = e->xproperty.atom;
1586 if (msgtype == XA_WM_NORMAL_HINTS) {
1587 int x, y, w, h, lw, lh;
1589 ob_debug("Update NORMAL hints");
1590 client_update_normal_hints(client);
1591 /* normal hints can make a window non-resizable */
1592 client_setup_decor_and_functions(client, FALSE);
1596 w = client->area.width;
1597 h = client->area.height;
1599 /* apply the new normal hints */
1600 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1601 /* make sure the window is visible, and if the window is resized
1602 off-screen due to the normal hints changing then this will push
1603 it back onto the screen. */
1604 client_find_onscreen(client, &x, &y, w, h, FALSE);
1606 /* make sure the client's sizes are within its bounds, but don't
1607 make it reply with a configurenotify unless something changed.
1608 emacs will update its normal hints every time it receives a
1610 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1611 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1612 client_get_mwm_hints(client);
1613 /* This can override some mwm hints */
1614 client_get_type_and_transientness(client);
1616 /* Apply the changes to the window */
1617 client_setup_decor_and_functions(client, TRUE);
1618 } else if (msgtype == XA_WM_HINTS) {
1619 client_update_wmhints(client);
1620 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1621 /* get the transient-ness first, as this affects if the client
1622 decides to be transient for the group or not in
1623 client_update_transient_for() */
1624 client_get_type_and_transientness(client);
1625 client_update_transient_for(client);
1626 /* type may have changed, so update the layer */
1627 client_calc_layer(client);
1628 client_setup_decor_and_functions(client, TRUE);
1629 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1630 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1631 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1632 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1633 client_update_title(client);
1634 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1635 client_update_protocols(client);
1636 client_setup_decor_and_functions(client, TRUE);
1638 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1639 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1640 client_update_strut(client);
1642 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1643 client_update_icons(client);
1645 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1646 client_update_icon_geometry(client);
1648 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1650 if (client == focus_client &&
1651 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1652 && t && !event_time_after(t, e->xproperty.time) &&
1653 (!event_last_user_time ||
1654 event_time_after(t, event_last_user_time)))
1656 event_last_user_time = t;
1660 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1661 /* if they are resizing right now this would cause weird behaviour.
1662 if one day a user reports clients stop resizing, then handle
1663 this better by resetting a new XSync alarm and stuff on the
1664 new counter, but I expect it will never happen */
1665 if (moveresize_client == client)
1666 moveresize_end(FALSE);
1667 client_update_sync_request_counter(client);
1671 case ColormapNotify:
1672 client_update_colormap(client, e->xcolormap.colormap);
1679 if (obt_display_extension_shape &&
1680 e->type == obt_display_extension_shape_basep)
1682 switch (((XShapeEvent*)e)->kind) {
1685 client->shaped = ((XShapeEvent*)e)->shaped;
1686 kind = ShapeBounding;
1689 client->shaped_input = ((XShapeEvent*)e)->shaped;
1693 g_assert_not_reached();
1695 frame_adjust_shape_kind(client->frame, kind);
1702 static void event_handle_dock(ObDock *s, XEvent *e)
1706 if (e->xbutton.button == 1)
1707 stacking_raise(DOCK_AS_WINDOW(s));
1708 else if (e->xbutton.button == 2)
1709 stacking_lower(DOCK_AS_WINDOW(s));
1715 /* don't hide when moving into a dock app */
1716 if (e->xcrossing.detail != NotifyInferior)
1722 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1726 dock_app_drag(app, &e->xmotion);
1729 if (app->ignore_unmaps) {
1730 app->ignore_unmaps--;
1733 dock_unmanage(app, TRUE);
1736 case ReparentNotify:
1737 dock_unmanage(app, FALSE);
1739 case ConfigureNotify:
1740 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1745 static ObMenuFrame* find_active_menu(void)
1748 ObMenuFrame *ret = NULL;
1750 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1759 static ObMenuFrame* find_active_or_last_menu(void)
1761 ObMenuFrame *ret = NULL;
1763 ret = find_active_menu();
1764 if (!ret && menu_frame_visible)
1765 ret = menu_frame_visible->data;
1769 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1775 return prompt_mouse_event(p, e);
1778 return prompt_key_event(p, e);
1784 static gboolean event_handle_menu_input(XEvent *ev)
1786 gboolean ret = FALSE;
1788 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1789 ObMenuEntryFrame *e;
1791 if (menu_hide_delay_reached() &&
1792 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1794 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1795 ev->xbutton.y_root)))
1797 if (ev->type == ButtonPress && e->frame->child)
1798 menu_frame_select(e->frame->child, NULL, TRUE);
1799 menu_frame_select(e->frame, e, TRUE);
1800 if (ev->type == ButtonRelease)
1801 menu_entry_frame_execute(e, ev->xbutton.state);
1803 else if (ev->type == ButtonRelease)
1804 menu_frame_hide_all();
1808 else if (ev->type == MotionNotify) {
1810 ObMenuEntryFrame *e;
1812 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1813 ev->xmotion.y_root)))
1814 if (!(f = find_active_menu()) ||
1816 f->parent == e->frame ||
1817 f->child == e->frame)
1818 menu_frame_select(e->frame, e, FALSE);
1820 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1824 /* get the modifiers */
1825 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1827 frame = find_active_or_last_menu();
1829 g_assert_not_reached(); /* there is no active menu */
1831 /* Allow control while going thru the menu */
1832 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1836 frame->got_press = TRUE;
1837 frame->press_keycode = ev->xkey.keycode;
1838 frame->press_doexec = FALSE;
1840 sym = obt_keyboard_keypress_to_keysym(ev);
1842 if (sym == XK_Escape) {
1843 menu_frame_hide_all();
1847 else if (sym == XK_Left) {
1848 /* Left goes to the parent menu */
1849 if (frame->parent) {
1850 /* remove focus from the child */
1851 menu_frame_select(frame, NULL, TRUE);
1852 /* and put it in the parent */
1853 menu_frame_select(frame->parent, frame->parent->selected,
1859 else if (sym == XK_Right) {
1860 /* Right goes to the selected submenu */
1861 if (frame->selected &&
1862 frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1864 /* make sure it is visible */
1865 menu_frame_select(frame, frame->selected, TRUE);
1866 menu_frame_select_next(frame->child);
1871 else if (sym == XK_Up) {
1872 menu_frame_select_previous(frame);
1876 else if (sym == XK_Down) {
1877 menu_frame_select_next(frame);
1881 else if (sym == XK_Home) {
1882 menu_frame_select_first(frame);
1886 else if (sym == XK_End) {
1887 menu_frame_select_last(frame);
1891 else if (sym == XK_Return || sym == XK_KP_Enter) {
1892 frame->press_doexec = TRUE;
1896 /* keyboard accelerator shortcuts. (if it was a valid key) */
1897 else if (frame->entries &&
1899 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1904 ObMenuEntryFrame *found = NULL;
1905 guint num_found = 0;
1907 /* start after the selected one */
1908 start = frame->entries;
1909 if (frame->selected) {
1910 for (it = start; frame->selected != it->data;
1911 it = g_list_next(it))
1912 g_assert(it != NULL); /* nothing was selected? */
1913 /* next with wraparound */
1914 start = g_list_next(it);
1915 if (start == NULL) start = frame->entries;
1920 ObMenuEntryFrame *e = it->data;
1921 gunichar entrykey = 0;
1923 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1924 entrykey = e->entry->data.normal.shortcut;
1925 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1926 entrykey = e->entry->data.submenu.submenu->shortcut;
1928 if (unikey == entrykey) {
1929 if (found == NULL) found = e;
1933 /* next with wraparound */
1934 it = g_list_next(it);
1935 if (it == NULL) it = frame->entries;
1936 } while (it != start);
1939 menu_frame_select(frame, found, TRUE);
1942 frame->press_doexec = TRUE;
1948 /* Use KeyRelease events for running things so that the key release
1949 doesn't get sent to the focused application.
1951 Allow ControlMask only, and don't bother if the menu is empty */
1952 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1953 if (frame->press_keycode == ev->xkey.keycode &&
1955 frame->press_doexec)
1958 menu_frame_select_next(frame->child);
1959 else if (frame->selected)
1960 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1968 static gboolean event_look_for_menu_enter(XEvent *ev, gpointer data)
1970 const ObMenuFrame *f = (ObMenuFrame*)data;
1971 ObMenuEntryFrame *e;
1972 return ev->type == EnterNotify &&
1973 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1974 e->frame == f && !e->ignore_enters;
1977 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1980 ObMenuEntryFrame *e;
1984 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1985 if (e->ignore_enters)
1987 else if (!(f = find_active_menu()) ||
1989 f->parent == e->frame ||
1990 f->child == e->frame)
1991 menu_frame_select(e->frame, e, FALSE);
1995 /*ignore leaves when we're already in the window */
1996 if (ev->xcrossing.detail == NotifyInferior)
1999 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
2000 /* check if an EnterNotify event is coming, and if not, then select
2001 nothing in the menu */
2002 if (!xqueue_exists_local(event_look_for_menu_enter, e->frame))
2003 menu_frame_select(e->frame, NULL, FALSE);
2009 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2011 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2012 e->type == MotionNotify || e->type == KeyPress ||
2013 e->type == KeyRelease);
2015 if (menu_frame_visible) {
2016 if (event_handle_menu_input(e))
2017 /* don't use the event if the menu used it, but if the menu
2018 didn't use it and it's a keypress that is bound, it will
2019 close the menu and be used */
2023 /* if the keyboard interactive action uses the event then dont
2024 use it for bindings. likewise is moveresize uses the event. */
2025 if (actions_interactive_input_event(e) || moveresize_event(e))
2028 if (moveresize_in_progress)
2029 /* make further actions work on the client being
2031 client = moveresize_client;
2033 if (e->type == ButtonPress ||
2034 e->type == ButtonRelease ||
2035 e->type == MotionNotify)
2037 /* the frame may not be "visible" but they can still click on it
2038 in the case where it is animating before disappearing */
2039 if (!client || !frame_iconify_animating(client->frame))
2040 return mouse_event(client, e);
2042 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2043 (client ? client : focus_client)), e);
2048 static void focus_delay_dest(gpointer data)
2050 g_slice_free(ObFocusDelayData, data);
2053 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
2055 const ObFocusDelayData *f1 = d1;
2056 return f1->client == d2;
2059 static gboolean focus_delay_func(gpointer data)
2061 ObFocusDelayData *d = data;
2062 Time old = event_curtime; /* save the curtime */
2064 event_curtime = d->time;
2065 event_curserial = d->serial;
2066 if (client_focus(d->client) && config_focus_raise)
2067 stacking_raise(CLIENT_AS_WINDOW(d->client));
2068 event_curtime = old;
2069 return FALSE; /* no repeat */
2072 static gboolean unfocus_delay_func(gpointer data)
2074 ObFocusDelayData *d = data;
2075 Time old = event_curtime; /* save the curtime */
2077 event_curtime = d->time;
2078 event_curserial = d->serial;
2080 event_curtime = old;
2081 return FALSE; /* no repeat */
2084 static void focus_delay_client_dest(ObClient *client, gpointer data)
2086 obt_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
2088 obt_main_loop_timeout_remove_data(ob_main_loop, unfocus_delay_func,
2092 void event_halt_focus_delay(void)
2094 /* ignore all enter events up till the event which caused this to occur */
2095 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2096 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
2097 obt_main_loop_timeout_remove(ob_main_loop, unfocus_delay_func);
2100 gulong event_start_ignore_all_enters(void)
2102 return NextRequest(obt_display);
2105 static void event_ignore_enter_range(gulong start, gulong end)
2109 g_assert(start != 0);
2112 r = g_slice_new(ObSerialRange);
2115 ignore_serials = g_slist_prepend(ignore_serials, r);
2117 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2120 /* increment the serial so we don't ignore events we weren't meant to */
2121 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2124 void event_end_ignore_all_enters(gulong start)
2126 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2127 Inside event_ignore_enter_range, we increment the serial by one, but if
2128 we ignore that serial too, then any enter events generated by mouse
2129 movement will be ignored until we create some further network traffic.
2130 Instead ignore up to NextRequest-1, then when we increment the serial,
2131 we will be *past* the range of ignored serials */
2132 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2135 static gboolean is_enter_focus_event_ignored(gulong serial)
2139 for (it = ignore_serials; it; it = next) {
2140 ObSerialRange *r = it->data;
2142 next = g_slist_next(it);
2144 if ((glong)(serial - r->end) > 0) {
2146 ignore_serials = g_slist_delete_link(ignore_serials, it);
2147 g_slice_free(ObSerialRange, r);
2149 else if ((glong)(serial - r->start) >= 0)
2155 void event_cancel_all_key_grabs(void)
2157 if (actions_interactive_act_running()) {
2158 actions_interactive_cancel_act();
2159 ob_debug("KILLED interactive action");
2161 else if (menu_frame_visible) {
2162 menu_frame_hide_all();
2163 ob_debug("KILLED open menus");
2165 else if (moveresize_in_progress) {
2166 moveresize_end(TRUE);
2167 ob_debug("KILLED interactive moveresize");
2169 else if (grab_on_keyboard()) {
2171 ob_debug("KILLED active grab on keyboard");
2174 ungrab_passive_key();
2176 XSync(obt_display, FALSE);
2179 gboolean event_time_after(guint32 t1, guint32 t2)
2181 g_assert(t1 != CurrentTime);
2182 g_assert(t2 != CurrentTime);
2185 Timestamp values wrap around (after about 49.7 days). The server, given
2186 its current time is represented by timestamp T, always interprets
2187 timestamps from clients by treating half of the timestamp space as being
2188 later in time than T.
2189 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2192 /* TIME_HALF is not half of the number space of a Time type variable.
2193 * Rather, it is half the number space of a timestamp value, which is
2194 * always 32 bits. */
2195 #define TIME_HALF (guint32)(1 << 31)
2197 if (t2 >= TIME_HALF)
2198 /* t2 is in the second half so t1 might wrap around and be smaller than
2200 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2202 /* t2 is in the first half so t1 has to come after it */
2203 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2206 gboolean find_timestamp(XEvent *e, gpointer data)
2208 const Time t = event_get_timestamp(e);
2209 if (t > event_curtime) {
2217 static Time next_time(void)
2219 /* Some events don't come with timestamps :(
2220 ...but we can get one anyways >:) */
2222 /* Generate a timestamp so there is guaranteed at least one in the queue
2224 XChangeProperty(obt_display, screen_support_win,
2225 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2226 8, PropModeAppend, NULL, 0);
2228 /* Grab the first timestamp available */
2229 xqueue_exists(find_timestamp, NULL);
2231 /*g_assert(event_curtime != CurrentTime);*/
2233 /* Save the time so we don't have to do this again for this event */
2234 return event_curtime;
2237 Time event_time(void)
2239 if (event_curtime) return event_curtime;
2244 Time event_source_time(void)
2246 return event_sourcetime;
2249 void event_reset_time(void)