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.
35 #include "menuframe.h"
41 #include "focus_cycle.h"
42 #include "moveresize.h"
45 #include "extensions.h"
46 #include "translate.h"
50 #include <X11/Xatom.h>
53 #ifdef HAVE_SYS_SELECT_H
54 # include <sys/select.h>
60 # include <unistd.h> /* for usleep() */
63 # include <X11/XKBlib.h>
67 #include <X11/ICE/ICElib.h>
84 gulong start; /* inclusive */
85 gulong end; /* inclusive */
88 static void event_process(const XEvent *e, gpointer data);
89 static void event_handle_root(XEvent *e);
90 static gboolean event_handle_menu_keyboard(XEvent *e);
91 static gboolean event_handle_menu(XEvent *e);
92 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
93 static void event_handle_dock(ObDock *s, XEvent *e);
94 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
95 static void event_handle_client(ObClient *c, XEvent *e);
96 static void event_handle_user_input(ObClient *client, XEvent *e);
97 static gboolean is_enter_focus_event_ignored(gulong serial);
98 static void event_ignore_enter_range(gulong start, gulong end);
100 static void focus_delay_dest(gpointer data);
101 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
102 static gboolean focus_delay_func(gpointer data);
103 static void focus_delay_client_dest(ObClient *client, gpointer data);
105 Time event_curtime = CurrentTime;
106 Time event_last_user_time = CurrentTime;
107 /*! The serial of the current X event */
109 static gulong event_curserial;
110 static gboolean focus_left_screen = FALSE;
111 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
112 static GSList *ignore_serials = NULL;
115 static void ice_handler(gint fd, gpointer conn)
118 IceProcessMessages(conn, NULL, &b);
121 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
122 IcePointer *watch_data)
127 fd = IceConnectionNumber(conn);
128 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
130 ob_main_loop_fd_remove(ob_main_loop, fd);
136 void event_startup(gboolean reconfig)
138 if (reconfig) return;
140 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
143 IceAddConnectionWatch(ice_watch, NULL);
146 client_add_destroy_notify(focus_delay_client_dest, NULL);
149 void event_shutdown(gboolean reconfig)
151 if (reconfig) return;
154 IceRemoveConnectionWatch(ice_watch, NULL);
157 client_remove_destroy_notify(focus_delay_client_dest);
160 static Window event_get_window(XEvent *e)
167 window = RootWindow(ob_display, ob_screen);
170 window = e->xmap.window;
173 window = e->xunmap.window;
176 window = e->xdestroywindow.window;
178 case ConfigureRequest:
179 window = e->xconfigurerequest.window;
181 case ConfigureNotify:
182 window = e->xconfigure.window;
186 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
187 switch (((XkbAnyEvent*)e)->xkb_type) {
189 window = ((XkbBellNotifyEvent*)e)->window;
196 if (extensions_sync &&
197 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
202 window = e->xany.window;
207 static void event_set_curtime(XEvent *e)
209 Time t = CurrentTime;
211 /* grab the lasttime and hack up the state */
227 t = e->xproperty.time;
231 t = e->xcrossing.time;
235 if (extensions_sync &&
236 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
238 t = ((XSyncAlarmNotifyEvent*)e)->time;
241 /* if more event types are anticipated, get their timestamp
246 /* watch that if we get an event earlier than the last specified user_time,
247 which can happen if the clock goes backwards, we erase the last
248 specified user_time */
249 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
250 event_last_user_time = CurrentTime;
255 static void event_hack_mods(XEvent *e)
258 XkbStateRec xkb_state;
264 e->xbutton.state = modkeys_only_modifier_masks(e->xbutton.state);
267 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
271 /* If XKB is present, then the modifiers are all strange from its
272 magic. Our X core protocol stuff won't work, so we use this to
273 find what the modifier state is instead. */
274 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success)
276 modkeys_only_modifier_masks(xkb_state.compat_state);
280 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
281 /* remove from the state the mask of the modifier key being
282 released, if it is a modifier key being released that is */
283 e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
287 e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
288 /* compress events */
291 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
293 e->xmotion.x = ce.xmotion.x;
294 e->xmotion.y = ce.xmotion.y;
295 e->xmotion.x_root = ce.xmotion.x_root;
296 e->xmotion.y_root = ce.xmotion.y_root;
303 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
305 gint mode = e->xfocus.mode;
306 gint detail = e->xfocus.detail;
307 Window win = e->xany.window;
309 if (e->type == FocusIn) {
310 /* These are ones we never want.. */
312 /* This means focus was given by a keyboard/mouse grab. */
313 if (mode == NotifyGrab)
315 /* This means focus was given back from a keyboard/mouse grab. */
316 if (mode == NotifyUngrab)
319 /* These are the ones we want.. */
321 if (win == RootWindow(ob_display, ob_screen)) {
322 /* If looking for a focus in on a client, then always return
323 FALSE for focus in's to the root window */
326 /* This means focus reverted off of a client */
327 else if (detail == NotifyPointerRoot ||
328 detail == NotifyDetailNone ||
329 detail == NotifyInferior ||
330 /* This means focus got here from another screen */
331 detail == NotifyNonlinear)
337 /* It was on a client, was it a valid one?
338 It's possible to get a FocusIn event for a client that was managed
341 if (in_client_only) {
342 ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
343 if (!w || !WINDOW_IS_CLIENT(w))
347 /* This means focus reverted to parent from the client (this
348 happens often during iconify animation) */
349 if (detail == NotifyInferior)
353 /* This means focus moved from the root window to a client */
354 if (detail == NotifyVirtual)
356 /* This means focus moved from one client to another */
357 if (detail == NotifyNonlinearVirtual)
363 g_assert(e->type == FocusOut);
365 /* These are ones we never want.. */
367 /* This means focus was taken by a keyboard/mouse grab. */
368 if (mode == NotifyGrab)
370 /* This means focus was grabbed on a window and it was released. */
371 if (mode == NotifyUngrab)
374 /* Focus left the root window revertedto state */
375 if (win == RootWindow(ob_display, ob_screen))
378 /* These are the ones we want.. */
380 /* This means focus moved from a client to the root window */
381 if (detail == NotifyVirtual)
383 /* This means focus moved from one client to another */
384 if (detail == NotifyNonlinearVirtual)
392 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
394 return e->type == FocusIn && wanted_focusevent(e, FALSE);
397 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
399 return e->type == FocusIn && wanted_focusevent(e, TRUE);
402 static void print_focusevent(XEvent *e)
404 gint mode = e->xfocus.mode;
405 gint detail = e->xfocus.detail;
406 Window win = e->xany.window;
407 const gchar *modestr, *detailstr;
410 case NotifyNormal: modestr="NotifyNormal"; break;
411 case NotifyGrab: modestr="NotifyGrab"; break;
412 case NotifyUngrab: modestr="NotifyUngrab"; break;
413 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
416 case NotifyAncestor: detailstr="NotifyAncestor"; break;
417 case NotifyVirtual: detailstr="NotifyVirtual"; break;
418 case NotifyInferior: detailstr="NotifyInferior"; break;
419 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
420 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
421 case NotifyPointer: detailstr="NotifyPointer"; break;
422 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
423 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
426 if (mode == NotifyGrab || mode == NotifyUngrab)
431 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
432 (e->xfocus.type == FocusIn ? "In" : "Out"),
438 static gboolean event_ignore(XEvent *e, ObClient *client)
443 if (!wanted_focusevent(e, FALSE))
448 if (!wanted_focusevent(e, FALSE))
455 static void event_process(const XEvent *ec, gpointer data)
458 ObClient *client = NULL;
460 ObDockApp *dockapp = NULL;
461 ObWindow *obwin = NULL;
463 ObEventData *ed = data;
464 ObPrompt *prompt = NULL;
466 /* make a copy we can mangle */
470 window = event_get_window(e);
471 if ((obwin = g_hash_table_lookup(window_map, &window))) {
472 switch (obwin->type) {
474 dock = WINDOW_AS_DOCK(obwin);
477 dockapp = WINDOW_AS_DOCKAPP(obwin);
480 client = WINDOW_AS_CLIENT(obwin);
481 /* events on clients can be events on prompt windows too */
482 prompt = client->prompt;
485 /* not to be used for events */
486 g_assert_not_reached();
488 case Window_Internal:
489 /* we don't do anything with events directly on these windows */
492 prompt = WINDOW_AS_PROMPT(obwin);
497 event_set_curtime(e);
498 event_curserial = e->xany.serial;
500 if (event_ignore(e, client)) {
507 /* deal with it in the kernel */
509 if (menu_frame_visible &&
510 (e->type == EnterNotify || e->type == LeaveNotify))
512 /* crossing events for menu */
513 event_handle_menu(e);
514 } else if (e->type == FocusIn) {
516 e->xfocus.detail == NotifyInferior)
518 ob_debug_type(OB_DEBUG_FOCUS,
519 "Focus went to the frame window");
521 focus_left_screen = FALSE;
523 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
525 /* We don't get a FocusOut for this case, because it's just moving
526 from our Inferior up to us. This happens when iconifying a
527 window with RevertToParent focus */
528 frame_adjust_focus(client->frame, FALSE);
529 /* focus_set_client(NULL) has already been called */
531 else if (e->xfocus.detail == NotifyPointerRoot ||
532 e->xfocus.detail == NotifyDetailNone ||
533 e->xfocus.detail == NotifyInferior ||
534 e->xfocus.detail == NotifyNonlinear)
538 ob_debug_type(OB_DEBUG_FOCUS,
539 "Focus went to root or pointer root/none\n");
541 if (e->xfocus.detail == NotifyInferior ||
542 e->xfocus.detail == NotifyNonlinear)
544 focus_left_screen = FALSE;
547 /* If another FocusIn is in the queue then don't fallback yet. This
548 fixes the fun case of:
549 window map -> send focusin
550 window unmap -> get focusout
551 window map -> send focusin
552 get first focus out -> fall back to something (new window
553 hasn't received focus yet, so something else) -> send focusin
554 which means the "something else" is the last thing to get a
555 focusin sent to it, so the new window doesn't end up with focus.
557 But if the other focus in is something like PointerRoot then we
558 still want to fall back.
560 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
563 XPutBackEvent(ob_display, &ce);
564 ob_debug_type(OB_DEBUG_FOCUS,
565 " but another FocusIn is coming\n");
567 /* Focus has been reverted.
569 FocusOut events come after UnmapNotify, so we don't need to
570 worry about focusing an invalid window
573 if (!focus_left_screen)
574 focus_fallback(FALSE, config_focus_under_mouse,
580 ob_debug_type(OB_DEBUG_FOCUS,
581 "Focus went to a window that is already gone\n");
583 /* If you send focus to a window and then it disappears, you can
584 get the FocusIn for it, after it is unmanaged.
585 Just wait for the next FocusOut/FocusIn pair, but make note that
586 the window that was focused no longer is. */
587 focus_set_client(NULL);
589 else if (client != focus_client) {
590 focus_left_screen = FALSE;
591 frame_adjust_focus(client->frame, TRUE);
592 focus_set_client(client);
593 client_calc_layer(client);
594 client_bring_helper_windows(client);
596 } else if (e->type == FocusOut) {
599 /* Look for the followup FocusIn */
600 if (!XCheckIfEvent(ob_display, &ce, event_look_for_focusin, NULL)) {
601 /* There is no FocusIn, this means focus went to a window that
602 is not being managed, or a window on another screen. */
606 xerror_set_ignore(TRUE);
607 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
608 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
609 root != RootWindow(ob_display, ob_screen))
611 ob_debug_type(OB_DEBUG_FOCUS,
612 "Focus went to another screen !\n");
613 focus_left_screen = TRUE;
616 ob_debug_type(OB_DEBUG_FOCUS,
617 "Focus went to a black hole !\n");
618 xerror_set_ignore(FALSE);
619 /* nothing is focused */
620 focus_set_client(NULL);
622 /* Focus moved, so process the FocusIn event */
623 ObEventData ed = { .ignored = FALSE };
624 event_process(&ce, &ed);
626 /* The FocusIn was ignored, this means it was on a window
627 that isn't a client. */
628 ob_debug_type(OB_DEBUG_FOCUS,
629 "Focus went to an unmanaged window 0x%x !\n",
631 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
635 if (client && client != focus_client) {
636 frame_adjust_focus(client->frame, FALSE);
637 /* focus_set_client(NULL) has already been called in this
638 section or by focus_fallback */
642 event_handle_client(client, e);
644 event_handle_dockapp(dockapp, e);
646 event_handle_dock(dock, e);
647 else if (window == RootWindow(ob_display, ob_screen))
648 event_handle_root(e);
649 else if (e->type == MapRequest)
650 client_manage(window, NULL);
651 else if (e->type == MappingNotify) {
652 /* keyboard layout changes for modifier mapping changes. reload the
653 modifier map, and rebind all the key bindings as appropriate */
654 ob_debug("Keyboard map changed. Reloading keyboard bindings.\n");
655 ob_set_state(OB_STATE_RECONFIGURING);
656 modkeys_shutdown(TRUE);
657 modkeys_startup(TRUE);
659 ob_set_state(OB_STATE_RUNNING);
661 else if (e->type == ClientMessage) {
662 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
663 windows that are not managed yet. */
664 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
665 /* Pretend to manage the client, getting information used to
666 determine its decorations */
667 ObClient *c = client_fake_manage(e->xclient.window);
670 /* set the frame extents on the window */
671 vals[0] = c->frame->size.left;
672 vals[1] = c->frame->size.right;
673 vals[2] = c->frame->size.top;
674 vals[3] = c->frame->size.bottom;
675 PROP_SETA32(e->xclient.window, net_frame_extents,
678 /* Free the pretend client */
679 client_fake_unmanage(c);
682 else if (e->type == ConfigureRequest) {
683 /* unhandled configure requests must be used to configure the
687 xwc.x = e->xconfigurerequest.x;
688 xwc.y = e->xconfigurerequest.y;
689 xwc.width = e->xconfigurerequest.width;
690 xwc.height = e->xconfigurerequest.height;
691 xwc.border_width = e->xconfigurerequest.border_width;
692 xwc.sibling = e->xconfigurerequest.above;
693 xwc.stack_mode = e->xconfigurerequest.detail;
695 /* we are not to be held responsible if someone sends us an
697 xerror_set_ignore(TRUE);
698 XConfigureWindow(ob_display, window,
699 e->xconfigurerequest.value_mask, &xwc);
700 xerror_set_ignore(FALSE);
703 else if (extensions_sync &&
704 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
706 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
707 if (se->alarm == moveresize_alarm && moveresize_in_progress)
712 if (prompt && event_handle_prompt(prompt, e))
714 else if (e->type == ButtonPress || e->type == ButtonRelease) {
715 /* If the button press was on some non-root window, or was physically
716 on the root window, then process it */
717 if (window != RootWindow(ob_display, ob_screen) ||
718 e->xbutton.subwindow == None)
720 event_handle_user_input(client, e);
722 /* Otherwise only process it if it was physically on an openbox
727 if ((w = g_hash_table_lookup(window_map, &e->xbutton.subwindow)) &&
728 WINDOW_IS_INTERNAL(w))
730 event_handle_user_input(client, e);
734 else if (e->type == KeyPress || e->type == KeyRelease ||
735 e->type == MotionNotify)
736 event_handle_user_input(client, e);
738 /* if something happens and it's not from an XEvent, then we don't know
740 event_curtime = CurrentTime;
744 static void event_handle_root(XEvent *e)
750 ob_debug("Another WM has requested to replace us. Exiting.\n");
755 if (e->xclient.format != 32) break;
757 msgtype = e->xclient.message_type;
758 if (msgtype == prop_atoms.net_current_desktop) {
759 guint d = e->xclient.data.l[0];
760 if (d < screen_num_desktops) {
761 event_curtime = e->xclient.data.l[1];
762 if (event_curtime == 0)
763 ob_debug_type(OB_DEBUG_APP_BUGS,
764 "_NET_CURRENT_DESKTOP message is missing "
766 screen_set_desktop(d, TRUE);
768 } else if (msgtype == prop_atoms.net_number_of_desktops) {
769 guint d = e->xclient.data.l[0];
770 if (d > 0 && d <= 1000)
771 screen_set_num_desktops(d);
772 } else if (msgtype == prop_atoms.net_showing_desktop) {
773 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
774 } else if (msgtype == prop_atoms.ob_control) {
775 ob_debug("OB_CONTROL: %d\n", e->xclient.data.l[0]);
776 if (e->xclient.data.l[0] == 1)
778 else if (e->xclient.data.l[0] == 2)
780 else if (e->xclient.data.l[0] == 3)
782 } else if (msgtype == prop_atoms.wm_protocols) {
783 if ((Atom)e->xclient.data.l[0] == prop_atoms.net_wm_ping)
784 ping_got_pong(e->xclient.data.l[1]);
788 if (e->xproperty.atom == prop_atoms.net_desktop_names) {
789 ob_debug("UPDATE DESKTOP NAMES\n");
790 screen_update_desktop_names();
792 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
793 screen_update_layout();
795 case ConfigureNotify:
797 XRRUpdateConfiguration(e);
806 void event_enter_client(ObClient *client)
808 g_assert(config_focus_follow);
810 if (is_enter_focus_event_ignored(event_curserial)) {
811 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
812 "on client 0x%x", event_curserial, client->window);
816 if (client_enter_focusable(client) && client_can_focus(client)) {
817 if (config_focus_delay) {
818 ObFocusDelayData *data;
820 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
822 data = g_new(ObFocusDelayData, 1);
823 data->client = client;
824 data->time = event_curtime;
825 data->serial = event_curserial;
827 ob_main_loop_timeout_add(ob_main_loop,
828 config_focus_delay * 1000,
830 data, focus_delay_cmp, focus_delay_dest);
832 ObFocusDelayData data;
833 data.client = client;
834 data.time = event_curtime;
835 data.serial = event_curserial;
836 focus_delay_func(&data);
841 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
845 case OB_FRAME_CONTEXT_MAXIMIZE:
846 return &f->max_press;
847 case OB_FRAME_CONTEXT_CLOSE:
848 return &f->close_press;
849 case OB_FRAME_CONTEXT_ICONIFY:
850 return &f->iconify_press;
851 case OB_FRAME_CONTEXT_ALLDESKTOPS:
852 return &f->desk_press;
853 case OB_FRAME_CONTEXT_SHADE:
854 return &f->shade_press;
860 case OB_FRAME_CONTEXT_MAXIMIZE:
861 return &f->max_hover;
862 case OB_FRAME_CONTEXT_CLOSE:
863 return &f->close_hover;
864 case OB_FRAME_CONTEXT_ICONIFY:
865 return &f->iconify_hover;
866 case OB_FRAME_CONTEXT_ALLDESKTOPS:
867 return &f->desk_hover;
868 case OB_FRAME_CONTEXT_SHADE:
869 return &f->shade_hover;
876 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
879 /* compress changes into a single change */
880 while (XCheckTypedWindowEvent(ob_display, window, e->type, ce)) {
881 /* XXX: it would be nice to compress ALL messages of a
882 type, not just messages in a row without other
883 message types between. */
884 if (ce->xclient.message_type != msgtype) {
885 XPutBackEvent(ob_display, ce);
888 e->xclient = ce->xclient;
892 static void event_handle_client(ObClient *client, XEvent *e)
898 static gint px = -1, py = -1;
900 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
904 /* save where the press occured for the first button pressed */
906 pb = e->xbutton.button;
910 pcon = frame_context(client, e->xbutton.window, px, py);
911 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
915 /* Wheel buttons don't draw because they are an instant click, so it
916 is a waste of resources to go drawing it.
917 if the user is doing an interactive thing, or has a menu open then
918 the mouse is grabbed (possibly) and if we get these events we don't
919 want to deal with them
921 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
924 /* use where the press occured */
925 con = frame_context(client, e->xbutton.window, px, py);
926 con = mouse_button_frame_context(con, e->xbutton.button,
929 /* button presses on CLIENT_CONTEXTs are not accompanied by a
930 release because they are Replayed to the client */
931 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
932 e->xbutton.button == pb)
933 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
935 but = context_to_button(client->frame, con, TRUE);
937 *but = (e->type == ButtonPress);
938 frame_adjust_state(client->frame);
943 /* when there is a grab on the pointer, we won't get enter/leave
944 notifies, but we still get motion events */
945 if (grab_on_pointer()) break;
947 con = frame_context(client, e->xmotion.window,
948 e->xmotion.x, e->xmotion.y);
950 case OB_FRAME_CONTEXT_TITLEBAR:
951 case OB_FRAME_CONTEXT_TLCORNER:
952 case OB_FRAME_CONTEXT_TRCORNER:
953 /* we've left the button area inside the titlebar */
954 if (client->frame->max_hover || client->frame->desk_hover ||
955 client->frame->shade_hover || client->frame->iconify_hover ||
956 client->frame->close_hover)
958 client->frame->max_hover =
959 client->frame->desk_hover =
960 client->frame->shade_hover =
961 client->frame->iconify_hover =
962 client->frame->close_hover = FALSE;
963 frame_adjust_state(client->frame);
967 but = context_to_button(client->frame, con, FALSE);
968 if (but && !*but && !pb) {
970 frame_adjust_state(client->frame);
976 con = frame_context(client, e->xcrossing.window,
977 e->xcrossing.x, e->xcrossing.y);
979 case OB_FRAME_CONTEXT_TITLEBAR:
980 case OB_FRAME_CONTEXT_TLCORNER:
981 case OB_FRAME_CONTEXT_TRCORNER:
982 /* we've left the button area inside the titlebar */
983 client->frame->max_hover =
984 client->frame->desk_hover =
985 client->frame->shade_hover =
986 client->frame->iconify_hover =
987 client->frame->close_hover = FALSE;
988 if (e->xcrossing.mode == NotifyGrab) {
989 client->frame->max_press =
990 client->frame->desk_press =
991 client->frame->shade_press =
992 client->frame->iconify_press =
993 client->frame->close_press = FALSE;
996 case OB_FRAME_CONTEXT_FRAME:
997 /* When the mouse leaves an animating window, don't use the
998 corresponding enter events. Pretend like the animating window
999 doesn't even exist..! */
1000 if (frame_iconify_animating(client->frame))
1001 event_end_ignore_all_enters(event_start_ignore_all_enters());
1003 ob_debug_type(OB_DEBUG_FOCUS,
1004 "%sNotify mode %d detail %d on %lx\n",
1005 (e->type == EnterNotify ? "Enter" : "Leave"),
1007 e->xcrossing.detail, (client?client->window:0));
1008 if (grab_on_keyboard())
1010 if (config_focus_follow && config_focus_delay &&
1011 /* leave inferior events can happen when the mouse goes onto
1012 the window's border and then into the window before the
1014 e->xcrossing.detail != NotifyInferior)
1016 ob_main_loop_timeout_remove_data(ob_main_loop,
1022 but = context_to_button(client->frame, con, FALSE);
1025 if (e->xcrossing.mode == NotifyGrab) {
1026 but = context_to_button(client->frame, con, TRUE);
1029 frame_adjust_state(client->frame);
1036 con = frame_context(client, e->xcrossing.window,
1037 e->xcrossing.x, e->xcrossing.y);
1039 case OB_FRAME_CONTEXT_FRAME:
1040 if (grab_on_keyboard())
1042 if (e->xcrossing.mode == NotifyGrab ||
1043 e->xcrossing.mode == NotifyUngrab ||
1044 /*ignore enters when we're already in the window */
1045 e->xcrossing.detail == NotifyInferior)
1047 ob_debug_type(OB_DEBUG_FOCUS,
1048 "%sNotify mode %d detail %d serial %lu on %lx "
1050 (e->type == EnterNotify ? "Enter" : "Leave"),
1052 e->xcrossing.detail,
1053 e->xcrossing.serial,
1054 client?client->window:0);
1057 ob_debug_type(OB_DEBUG_FOCUS,
1058 "%sNotify mode %d detail %d serial %lu on %lx, "
1059 "focusing window\n",
1060 (e->type == EnterNotify ? "Enter" : "Leave"),
1062 e->xcrossing.detail,
1063 e->xcrossing.serial,
1064 (client?client->window:0));
1065 if (config_focus_follow)
1066 event_enter_client(client);
1070 but = context_to_button(client->frame, con, FALSE);
1073 if (e->xcrossing.mode == NotifyUngrab) {
1074 but = context_to_button(client->frame, con, TRUE);
1075 *but = (con == pcon);
1077 frame_adjust_state(client->frame);
1083 case ConfigureRequest:
1085 /* dont compress these unless you're going to watch for property
1086 notifies in between (these can change what the configure would
1088 also you can't compress stacking events
1092 gboolean move = FALSE;
1093 gboolean resize = FALSE;
1095 /* get the current area */
1096 RECT_TO_DIMS(client->area, x, y, w, h);
1098 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1100 " x %d y %d w %d h %d b %d\n",
1102 screen_desktop, client->wmstate, client->frame->visible,
1103 x, y, w, h, client->border_width);
1105 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1106 if (client->border_width != e->xconfigurerequest.border_width) {
1107 client->border_width = e->xconfigurerequest.border_width;
1109 /* if the border width is changing then that is the same
1110 as requesting a resize, but we don't actually change
1111 the client's border, so it will change their root
1112 coordinates (since they include the border width) and
1113 we need to a notify then */
1117 if (e->xconfigurerequest.value_mask & CWStackMode) {
1118 ObClient *sibling = NULL;
1119 gulong ignore_start;
1122 /* get the sibling */
1123 if (e->xconfigurerequest.value_mask & CWSibling) {
1125 win = g_hash_table_lookup(window_map,
1126 &e->xconfigurerequest.above);
1127 if (win && WINDOW_IS_CLIENT(win) &&
1128 WINDOW_AS_CLIENT(win) != client)
1130 sibling = WINDOW_AS_CLIENT(win);
1133 /* an invalid sibling was specified so don't restack at
1134 all, it won't make sense no matter what we do */
1139 if (!config_focus_under_mouse)
1140 ignore_start = event_start_ignore_all_enters();
1141 stacking_restack_request(client, sibling,
1142 e->xconfigurerequest.detail);
1143 if (!config_focus_under_mouse)
1144 event_end_ignore_all_enters(ignore_start);
1147 /* a stacking change moves the window without resizing */
1151 if ((e->xconfigurerequest.value_mask & CWX) ||
1152 (e->xconfigurerequest.value_mask & CWY) ||
1153 (e->xconfigurerequest.value_mask & CWWidth) ||
1154 (e->xconfigurerequest.value_mask & CWHeight))
1156 /* don't allow clients to move shaded windows (fvwm does this)
1158 if (e->xconfigurerequest.value_mask & CWX) {
1159 if (!client->shaded)
1160 x = e->xconfigurerequest.x;
1163 if (e->xconfigurerequest.value_mask & CWY) {
1164 if (!client->shaded)
1165 y = e->xconfigurerequest.y;
1169 if (e->xconfigurerequest.value_mask & CWWidth) {
1170 w = e->xconfigurerequest.width;
1173 if (e->xconfigurerequest.value_mask & CWHeight) {
1174 h = e->xconfigurerequest.height;
1179 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1180 "move %d resize %d\n",
1181 e->xconfigurerequest.value_mask & CWX, x,
1182 e->xconfigurerequest.value_mask & CWY, y,
1183 e->xconfigurerequest.value_mask & CWWidth, w,
1184 e->xconfigurerequest.value_mask & CWHeight, h,
1187 /* check for broken apps moving to their root position
1189 XXX remove this some day...that would be nice. right now all
1190 kde apps do this when they try activate themselves on another
1191 desktop. eg. open amarok window on desktop 1, switch to desktop
1192 2, click amarok tray icon. it will move by its decoration size.
1194 if (x != client->area.x &&
1195 x == (client->frame->area.x + client->frame->size.left -
1196 (gint)client->border_width) &&
1197 y != client->area.y &&
1198 y == (client->frame->area.y + client->frame->size.top -
1199 (gint)client->border_width) &&
1200 w == client->area.width &&
1201 h == client->area.height)
1203 ob_debug_type(OB_DEBUG_APP_BUGS,
1204 "Application %s is trying to move via "
1205 "ConfigureRequest to it's root window position "
1206 "but it is not using StaticGravity\n",
1212 /* they still requested a move, so don't change whether a
1213 notify is sent or not */
1219 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1221 /* if x was not given, then use gravity to figure out the new
1222 x. the reference point should not be moved */
1223 if ((e->xconfigurerequest.value_mask & CWWidth &&
1224 !(e->xconfigurerequest.value_mask & CWX)))
1225 client_gravity_resize_w(client, &x, client->area.width, w);
1227 if ((e->xconfigurerequest.value_mask & CWHeight &&
1228 !(e->xconfigurerequest.value_mask & CWY)))
1229 client_gravity_resize_h(client, &y, client->area.height,h);
1231 client_find_onscreen(client, &x, &y, w, h, FALSE);
1233 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d\n",
1235 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1240 if (client->ignore_unmaps) {
1241 client->ignore_unmaps--;
1244 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1245 "ignores left %d\n",
1246 client->window, e->xunmap.event, e->xunmap.from_configure,
1247 client->ignore_unmaps);
1248 client_unmanage(client);
1251 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1252 client_unmanage(client);
1254 case ReparentNotify:
1255 /* this is when the client is first taken captive in the frame */
1256 if (e->xreparent.parent == client->frame->window) break;
1259 This event is quite rare and is usually handled in unmapHandler.
1260 However, if the window is unmapped when the reparent event occurs,
1261 the window manager never sees it because an unmap event is not sent
1262 to an already unmapped window.
1265 /* we don't want the reparent event, put it back on the stack for the
1266 X server to deal with after we unmanage the window */
1267 XPutBackEvent(ob_display, e);
1269 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1270 client_unmanage(client);
1273 ob_debug("MapRequest for 0x%lx\n", client->window);
1274 if (!client->iconic) break; /* this normally doesn't happen, but if it
1275 does, we don't want it!
1276 it can happen now when the window is on
1277 another desktop, but we still don't
1279 client_activate(client, FALSE, TRUE, TRUE, TRUE);
1282 /* validate cuz we query stuff off the client here */
1283 if (!client_validate(client)) break;
1285 if (e->xclient.format != 32) return;
1287 msgtype = e->xclient.message_type;
1288 if (msgtype == prop_atoms.wm_change_state) {
1289 compress_client_message_event(e, &ce, client->window, msgtype);
1290 client_set_wm_state(client, e->xclient.data.l[0]);
1291 } else if (msgtype == prop_atoms.net_wm_desktop) {
1292 compress_client_message_event(e, &ce, client->window, msgtype);
1293 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1294 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1295 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1297 } else if (msgtype == prop_atoms.net_wm_state) {
1298 gulong ignore_start;
1300 /* can't compress these */
1301 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1302 (e->xclient.data.l[0] == 0 ? "Remove" :
1303 e->xclient.data.l[0] == 1 ? "Add" :
1304 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1305 e->xclient.data.l[1], e->xclient.data.l[2],
1308 /* ignore enter events caused by these like ob actions do */
1309 if (!config_focus_under_mouse)
1310 ignore_start = event_start_ignore_all_enters();
1311 client_set_state(client, e->xclient.data.l[0],
1312 e->xclient.data.l[1], e->xclient.data.l[2]);
1313 if (!config_focus_under_mouse)
1314 event_end_ignore_all_enters(ignore_start);
1315 } else if (msgtype == prop_atoms.net_close_window) {
1316 ob_debug("net_close_window for 0x%lx\n", client->window);
1317 client_close(client);
1318 } else if (msgtype == prop_atoms.net_active_window) {
1319 ob_debug("net_active_window for 0x%lx source=%s\n",
1321 (e->xclient.data.l[0] == 0 ? "unknown" :
1322 (e->xclient.data.l[0] == 1 ? "application" :
1323 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1324 /* XXX make use of data.l[2] !? */
1325 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1326 /* don't use the user's timestamp for client_focus, cuz if it's
1327 an old broken timestamp (happens all the time) then focus
1328 won't move even though we're trying to move it
1329 event_curtime = e->xclient.data.l[1];*/
1330 if (e->xclient.data.l[1] == 0)
1331 ob_debug_type(OB_DEBUG_APP_BUGS,
1332 "_NET_ACTIVE_WINDOW message for window %s is"
1333 " missing a timestamp\n", client->title);
1335 ob_debug_type(OB_DEBUG_APP_BUGS,
1336 "_NET_ACTIVE_WINDOW message for window %s is "
1337 "missing source indication\n", client->title);
1338 client_activate(client, TRUE, TRUE, TRUE,
1339 (e->xclient.data.l[0] == 0 ||
1340 e->xclient.data.l[0] == 2));
1341 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1342 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1343 client->window, e->xclient.data.l[2]);
1344 if ((Atom)e->xclient.data.l[2] ==
1345 prop_atoms.net_wm_moveresize_size_topleft ||
1346 (Atom)e->xclient.data.l[2] ==
1347 prop_atoms.net_wm_moveresize_size_top ||
1348 (Atom)e->xclient.data.l[2] ==
1349 prop_atoms.net_wm_moveresize_size_topright ||
1350 (Atom)e->xclient.data.l[2] ==
1351 prop_atoms.net_wm_moveresize_size_right ||
1352 (Atom)e->xclient.data.l[2] ==
1353 prop_atoms.net_wm_moveresize_size_right ||
1354 (Atom)e->xclient.data.l[2] ==
1355 prop_atoms.net_wm_moveresize_size_bottomright ||
1356 (Atom)e->xclient.data.l[2] ==
1357 prop_atoms.net_wm_moveresize_size_bottom ||
1358 (Atom)e->xclient.data.l[2] ==
1359 prop_atoms.net_wm_moveresize_size_bottomleft ||
1360 (Atom)e->xclient.data.l[2] ==
1361 prop_atoms.net_wm_moveresize_size_left ||
1362 (Atom)e->xclient.data.l[2] ==
1363 prop_atoms.net_wm_moveresize_move ||
1364 (Atom)e->xclient.data.l[2] ==
1365 prop_atoms.net_wm_moveresize_size_keyboard ||
1366 (Atom)e->xclient.data.l[2] ==
1367 prop_atoms.net_wm_moveresize_move_keyboard) {
1369 moveresize_start(client, e->xclient.data.l[0],
1370 e->xclient.data.l[1], e->xclient.data.l[3],
1371 e->xclient.data.l[2]);
1373 else if ((Atom)e->xclient.data.l[2] ==
1374 prop_atoms.net_wm_moveresize_cancel)
1375 moveresize_end(TRUE);
1376 } else if (msgtype == prop_atoms.net_moveresize_window) {
1377 gint ograv, x, y, w, h;
1379 ograv = client->gravity;
1381 if (e->xclient.data.l[0] & 0xff)
1382 client->gravity = e->xclient.data.l[0] & 0xff;
1384 if (e->xclient.data.l[0] & 1 << 8)
1385 x = e->xclient.data.l[1];
1388 if (e->xclient.data.l[0] & 1 << 9)
1389 y = e->xclient.data.l[2];
1393 if (e->xclient.data.l[0] & 1 << 10) {
1394 w = e->xclient.data.l[3];
1396 /* if x was not given, then use gravity to figure out the new
1397 x. the reference point should not be moved */
1398 if (!(e->xclient.data.l[0] & 1 << 8))
1399 client_gravity_resize_w(client, &x, client->area.width, w);
1402 w = client->area.width;
1404 if (e->xclient.data.l[0] & 1 << 11) {
1405 h = e->xclient.data.l[4];
1408 if (!(e->xclient.data.l[0] & 1 << 9))
1409 client_gravity_resize_h(client, &y, client->area.height,h);
1412 h = client->area.height;
1414 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)\n",
1415 e->xclient.data.l[0] & 1 << 8, x,
1416 e->xclient.data.l[0] & 1 << 9, y,
1419 client_find_onscreen(client, &x, &y, w, h, FALSE);
1421 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1423 client->gravity = ograv;
1424 } else if (msgtype == prop_atoms.net_restack_window) {
1425 if (e->xclient.data.l[0] != 2) {
1426 ob_debug_type(OB_DEBUG_APP_BUGS,
1427 "_NET_RESTACK_WINDOW sent for window %s with "
1428 "invalid source indication %ld\n",
1429 client->title, e->xclient.data.l[0]);
1431 ObClient *sibling = NULL;
1432 if (e->xclient.data.l[1]) {
1433 ObWindow *win = g_hash_table_lookup
1434 (window_map, &e->xclient.data.l[1]);
1435 if (WINDOW_IS_CLIENT(win) &&
1436 WINDOW_AS_CLIENT(win) != client)
1438 sibling = WINDOW_AS_CLIENT(win);
1440 if (sibling == NULL)
1441 ob_debug_type(OB_DEBUG_APP_BUGS,
1442 "_NET_RESTACK_WINDOW sent for window %s "
1443 "with invalid sibling 0x%x\n",
1444 client->title, e->xclient.data.l[1]);
1446 if (e->xclient.data.l[2] == Below ||
1447 e->xclient.data.l[2] == BottomIf ||
1448 e->xclient.data.l[2] == Above ||
1449 e->xclient.data.l[2] == TopIf ||
1450 e->xclient.data.l[2] == Opposite)
1452 gulong ignore_start;
1454 if (!config_focus_under_mouse)
1455 ignore_start = event_start_ignore_all_enters();
1456 /* just raise, don't activate */
1457 stacking_restack_request(client, sibling,
1458 e->xclient.data.l[2]);
1459 if (!config_focus_under_mouse)
1460 event_end_ignore_all_enters(ignore_start);
1462 /* send a synthetic ConfigureNotify, cuz this is supposed
1463 to be like a ConfigureRequest. */
1464 client_reconfigure(client, TRUE);
1466 ob_debug_type(OB_DEBUG_APP_BUGS,
1467 "_NET_RESTACK_WINDOW sent for window %s "
1468 "with invalid detail %d\n",
1469 client->title, e->xclient.data.l[2]);
1473 case PropertyNotify:
1474 /* validate cuz we query stuff off the client here */
1475 if (!client_validate(client)) break;
1477 /* compress changes to a single property into a single change */
1478 while (XCheckTypedWindowEvent(ob_display, client->window,
1482 /* XXX: it would be nice to compress ALL changes to a property,
1483 not just changes in a row without other props between. */
1485 a = ce.xproperty.atom;
1486 b = e->xproperty.atom;
1490 if ((a == prop_atoms.net_wm_name ||
1491 a == prop_atoms.wm_name ||
1492 a == prop_atoms.net_wm_icon_name ||
1493 a == prop_atoms.wm_icon_name)
1495 (b == prop_atoms.net_wm_name ||
1496 b == prop_atoms.wm_name ||
1497 b == prop_atoms.net_wm_icon_name ||
1498 b == prop_atoms.wm_icon_name)) {
1501 if (a == prop_atoms.net_wm_icon &&
1502 b == prop_atoms.net_wm_icon)
1505 XPutBackEvent(ob_display, &ce);
1509 msgtype = e->xproperty.atom;
1510 if (msgtype == XA_WM_NORMAL_HINTS) {
1511 ob_debug("Update NORMAL hints\n");
1512 client_update_normal_hints(client);
1513 /* normal hints can make a window non-resizable */
1514 client_setup_decor_and_functions(client, FALSE);
1516 /* make sure the client's sizes are within its bounds, but only
1517 reconfigure the window if it needs to. emacs will update its
1518 normal hints every time it receives a conigurenotify */
1519 client_reconfigure(client, FALSE);
1520 } else if (msgtype == prop_atoms.motif_wm_hints) {
1521 client_get_mwm_hints(client);
1522 /* This can override some mwm hints */
1523 client_get_type_and_transientness(client);
1525 /* Apply the changes to the window */
1526 client_setup_decor_and_functions(client, TRUE);
1527 } else if (msgtype == XA_WM_HINTS) {
1528 client_update_wmhints(client);
1529 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1530 client_update_transient_for(client);
1531 client_get_type_and_transientness(client);
1532 /* type may have changed, so update the layer */
1533 client_calc_layer(client);
1534 client_setup_decor_and_functions(client, TRUE);
1535 } else if (msgtype == prop_atoms.net_wm_name ||
1536 msgtype == prop_atoms.wm_name ||
1537 msgtype == prop_atoms.net_wm_icon_name ||
1538 msgtype == prop_atoms.wm_icon_name) {
1539 client_update_title(client);
1540 } else if (msgtype == prop_atoms.wm_protocols) {
1541 client_update_protocols(client);
1542 client_setup_decor_and_functions(client, TRUE);
1544 else if (msgtype == prop_atoms.net_wm_strut ||
1545 msgtype == prop_atoms.net_wm_strut_partial) {
1546 client_update_strut(client);
1548 else if (msgtype == prop_atoms.net_wm_icon) {
1549 client_update_icons(client);
1551 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1552 client_update_icon_geometry(client);
1554 else if (msgtype == prop_atoms.net_wm_user_time) {
1556 if (client == focus_client &&
1557 PROP_GET32(client->window, net_wm_user_time, cardinal, &t) &&
1558 t && !event_time_after(t, e->xproperty.time) &&
1559 (!event_last_user_time ||
1560 event_time_after(t, event_last_user_time)))
1562 event_last_user_time = t;
1566 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1567 client_update_sync_request_counter(client);
1571 case ColormapNotify:
1572 client_update_colormap(client, e->xcolormap.colormap);
1579 if (extensions_shape && e->type == extensions_shape_event_basep) {
1580 switch (((XShapeEvent*)e)->kind) {
1583 client->shaped = ((XShapeEvent*)e)->shaped;
1584 kind = ShapeBounding;
1587 client->shaped_input = ((XShapeEvent*)e)->shaped;
1591 frame_adjust_shape_kind(client->frame, kind);
1598 static void event_handle_dock(ObDock *s, XEvent *e)
1602 if (e->xbutton.button == 1)
1603 stacking_raise(DOCK_AS_WINDOW(s));
1604 else if (e->xbutton.button == 2)
1605 stacking_lower(DOCK_AS_WINDOW(s));
1611 /* don't hide when moving into a dock app */
1612 if (e->xcrossing.detail != NotifyInferior)
1618 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1622 dock_app_drag(app, &e->xmotion);
1625 if (app->ignore_unmaps) {
1626 app->ignore_unmaps--;
1629 dock_remove(app, TRUE);
1632 case ReparentNotify:
1633 dock_remove(app, FALSE);
1635 case ConfigureNotify:
1636 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1641 static ObMenuFrame* find_active_menu(void)
1644 ObMenuFrame *ret = NULL;
1646 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1655 static ObMenuFrame* find_active_or_last_menu(void)
1657 ObMenuFrame *ret = NULL;
1659 ret = find_active_menu();
1660 if (!ret && menu_frame_visible)
1661 ret = menu_frame_visible->data;
1665 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1671 return prompt_mouse_event(p, e);
1674 return prompt_key_event(p, e);
1680 static gboolean event_handle_menu_keyboard(XEvent *ev)
1682 guint keycode, state;
1685 gboolean ret = FALSE;
1687 keycode = ev->xkey.keycode;
1688 state = ev->xkey.state;
1689 unikey = translate_unichar(keycode);
1691 frame = find_active_or_last_menu();
1693 g_assert_not_reached(); /* there is no active menu */
1695 /* Allow control while going thru the menu */
1696 else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
1697 frame->got_press = TRUE;
1699 if (keycode == ob_keycode(OB_KEY_ESCAPE)) {
1700 menu_frame_hide_all();
1704 else if (keycode == ob_keycode(OB_KEY_LEFT)) {
1705 /* Left goes to the parent menu */
1707 menu_frame_select(frame, NULL, TRUE);
1711 else if (keycode == ob_keycode(OB_KEY_RIGHT)) {
1712 /* Right goes to the selected submenu */
1713 if (frame->child) menu_frame_select_next(frame->child);
1717 else if (keycode == ob_keycode(OB_KEY_UP)) {
1718 menu_frame_select_previous(frame);
1722 else if (keycode == ob_keycode(OB_KEY_DOWN)) {
1723 menu_frame_select_next(frame);
1728 /* Use KeyRelease events for running things so that the key release doesn't
1729 get sent to the focused application.
1731 Allow ControlMask only, and don't bother if the menu is empty */
1732 else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
1733 frame->entries && frame->got_press)
1735 if (keycode == ob_keycode(OB_KEY_RETURN)) {
1736 /* Enter runs the active item or goes into the submenu.
1737 Control-Enter runs it without closing the menu. */
1739 menu_frame_select_next(frame->child);
1740 else if (frame->selected)
1741 menu_entry_frame_execute(frame->selected, state);
1746 /* keyboard accelerator shortcuts. (if it was a valid key) */
1747 else if (unikey != 0) {
1750 ObMenuEntryFrame *found = NULL;
1751 guint num_found = 0;
1753 /* start after the selected one */
1754 start = frame->entries;
1755 if (frame->selected) {
1756 for (it = start; frame->selected != it->data;
1757 it = g_list_next(it))
1758 g_assert(it != NULL); /* nothing was selected? */
1759 /* next with wraparound */
1760 start = g_list_next(it);
1761 if (start == NULL) start = frame->entries;
1766 ObMenuEntryFrame *e = it->data;
1767 gunichar entrykey = 0;
1769 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1770 entrykey = e->entry->data.normal.shortcut;
1771 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1772 entrykey = e->entry->data.submenu.submenu->shortcut;
1774 if (unikey == entrykey) {
1775 if (found == NULL) found = e;
1779 /* next with wraparound */
1780 it = g_list_next(it);
1781 if (it == NULL) it = frame->entries;
1782 } while (it != start);
1785 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1788 menu_frame_select(frame, found, TRUE);
1789 usleep(50000); /* highlight the item for a short bit so the
1790 user can see what happened */
1791 menu_entry_frame_execute(found, state);
1793 menu_frame_select(frame, found, TRUE);
1795 menu_frame_select_next(frame->child);
1806 static gboolean event_handle_menu(XEvent *ev)
1809 ObMenuEntryFrame *e;
1810 gboolean ret = TRUE;
1814 if (menu_hide_delay_reached() &&
1815 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1817 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1818 ev->xbutton.y_root)))
1820 menu_frame_select(e->frame, e, TRUE);
1821 menu_entry_frame_execute(e, ev->xbutton.state);
1824 menu_frame_hide_all();
1828 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1829 if (e->ignore_enters)
1831 else if (!(f = find_active_menu()) ||
1833 f->parent == e->frame ||
1834 f->child == e->frame)
1835 menu_frame_select(e->frame, e, FALSE);
1839 /*ignore leaves when we're already in the window */
1840 if (ev->xcrossing.detail == NotifyInferior)
1843 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1844 (f = find_active_menu()) && f->selected == e &&
1845 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1847 menu_frame_select(e->frame, NULL, FALSE);
1851 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1852 ev->xmotion.y_root)))
1853 if (!(f = find_active_menu()) ||
1855 f->parent == e->frame ||
1856 f->child == e->frame)
1857 menu_frame_select(e->frame, e, FALSE);
1861 ret = event_handle_menu_keyboard(ev);
1867 static void event_handle_user_input(ObClient *client, XEvent *e)
1869 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1870 e->type == MotionNotify || e->type == KeyPress ||
1871 e->type == KeyRelease);
1873 if (menu_frame_visible) {
1874 if (event_handle_menu(e))
1875 /* don't use the event if the menu used it, but if the menu
1876 didn't use it and it's a keypress that is bound, it will
1877 close the menu and be used */
1881 /* if the keyboard interactive action uses the event then dont
1882 use it for bindings. likewise is moveresize uses the event. */
1883 if (!actions_interactive_input_event(e) && !moveresize_event(e)) {
1884 if (moveresize_in_progress)
1885 /* make further actions work on the client being
1887 client = moveresize_client;
1889 if (e->type == ButtonPress ||
1890 e->type == ButtonRelease ||
1891 e->type == MotionNotify)
1893 /* the frame may not be "visible" but they can still click on it
1894 in the case where it is animating before disappearing */
1895 if (!client || !frame_iconify_animating(client->frame))
1896 mouse_event(client, e);
1898 keyboard_event((focus_cycle_target ? focus_cycle_target :
1899 (client ? client : focus_client)), e);
1903 static void focus_delay_dest(gpointer data)
1908 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1910 const ObFocusDelayData *f1 = d1;
1911 return f1->client == d2;
1914 static gboolean focus_delay_func(gpointer data)
1916 ObFocusDelayData *d = data;
1917 Time old = event_curtime;
1919 /* don't move focus and kill the menu or the move/resize */
1920 if (menu_frame_visible || moveresize_in_progress) return FALSE;
1922 event_curtime = d->time;
1923 event_curserial = d->serial;
1924 if (client_focus(d->client) && config_focus_raise)
1925 stacking_raise(CLIENT_AS_WINDOW(d->client));
1926 event_curtime = old;
1927 return FALSE; /* no repeat */
1930 static void focus_delay_client_dest(ObClient *client, gpointer data)
1932 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1936 void event_halt_focus_delay(void)
1938 /* ignore all enter events up till the event which caused this to occur */
1939 if (event_curserial) event_ignore_enter_range(1, event_curserial);
1940 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1943 gulong event_start_ignore_all_enters(void)
1945 return NextRequest(ob_display);
1948 static void event_ignore_enter_range(gulong start, gulong end)
1952 g_assert(start != 0);
1955 r = g_new(ObSerialRange, 1);
1958 ignore_serials = g_slist_prepend(ignore_serials, r);
1960 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu\n",
1963 /* increment the serial so we don't ignore events we weren't meant to */
1964 PROP_ERASE(screen_support_win, motif_wm_hints);
1967 void event_end_ignore_all_enters(gulong start)
1969 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1970 Inside event_ignore_enter_range, we increment the serial by one, but if
1971 we ignore that serial too, then any enter events generated by mouse
1972 movement will be ignored until we create some further network traffic.
1973 Instead ignore up to NextRequest-1, then when we increment the serial,
1974 we will be *past* the range of ignored serials */
1975 event_ignore_enter_range(start, NextRequest(ob_display)-1);
1978 static gboolean is_enter_focus_event_ignored(gulong serial)
1982 for (it = ignore_serials; it; it = next) {
1983 ObSerialRange *r = it->data;
1985 next = g_slist_next(it);
1987 if ((glong)(serial - r->end) > 0) {
1989 ignore_serials = g_slist_delete_link(ignore_serials, it);
1992 else if ((glong)(serial - r->start) >= 0)
1998 void event_cancel_all_key_grabs(void)
2000 if (actions_interactive_act_running()) {
2001 actions_interactive_cancel_act();
2002 ob_debug("KILLED interactive action\n");
2004 else if (menu_frame_visible) {
2005 menu_frame_hide_all();
2006 ob_debug("KILLED open menus\n");
2008 else if (moveresize_in_progress) {
2009 moveresize_end(TRUE);
2010 ob_debug("KILLED interactive moveresize\n");
2012 else if (grab_on_keyboard()) {
2014 ob_debug("KILLED active grab on keyboard\n");
2017 ungrab_passive_key();
2019 XSync(ob_display, FALSE);
2022 gboolean event_time_after(guint32 t1, guint32 t2)
2024 g_assert(t1 != CurrentTime);
2025 g_assert(t2 != CurrentTime);
2028 Timestamp values wrap around (after about 49.7 days). The server, given
2029 its current time is represented by timestamp T, always interprets
2030 timestamps from clients by treating half of the timestamp space as being
2031 later in time than T.
2032 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2035 /* TIME_HALF is not half of the number space of a Time type variable.
2036 * Rather, it is half the number space of a timestamp value, which is
2037 * always 32 bits. */
2038 #define TIME_HALF (guint32)(1 << 31)
2040 if (t2 >= TIME_HALF)
2041 /* t2 is in the second half so t1 might wrap around and be smaller than
2043 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2045 /* t2 is in the first half so t1 has to come after it */
2046 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2049 Time event_get_server_time(void)
2051 /* Generate a timestamp */
2054 XChangeProperty(ob_display, screen_support_win,
2055 prop_atoms.wm_class, prop_atoms.string,
2056 8, PropModeAppend, NULL, 0);
2057 XWindowEvent(ob_display, screen_support_win, PropertyChangeMask, &event);
2058 return event.xproperty.time;