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 XRefreshKeyboardMapping(&e->xmapping);
656 ob_set_state(OB_STATE_RECONFIGURING);
657 modkeys_shutdown(TRUE);
658 modkeys_startup(TRUE);
660 ob_set_state(OB_STATE_RUNNING);
662 else if (e->type == ClientMessage) {
663 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
664 windows that are not managed yet. */
665 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
666 /* Pretend to manage the client, getting information used to
667 determine its decorations */
668 ObClient *c = client_fake_manage(e->xclient.window);
671 /* set the frame extents on the window */
672 vals[0] = c->frame->size.left;
673 vals[1] = c->frame->size.right;
674 vals[2] = c->frame->size.top;
675 vals[3] = c->frame->size.bottom;
676 PROP_SETA32(e->xclient.window, net_frame_extents,
679 /* Free the pretend client */
680 client_fake_unmanage(c);
683 else if (e->type == ConfigureRequest) {
684 /* unhandled configure requests must be used to configure the
688 xwc.x = e->xconfigurerequest.x;
689 xwc.y = e->xconfigurerequest.y;
690 xwc.width = e->xconfigurerequest.width;
691 xwc.height = e->xconfigurerequest.height;
692 xwc.border_width = e->xconfigurerequest.border_width;
693 xwc.sibling = e->xconfigurerequest.above;
694 xwc.stack_mode = e->xconfigurerequest.detail;
696 /* we are not to be held responsible if someone sends us an
698 xerror_set_ignore(TRUE);
699 XConfigureWindow(ob_display, window,
700 e->xconfigurerequest.value_mask, &xwc);
701 xerror_set_ignore(FALSE);
704 else if (extensions_sync &&
705 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
707 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
708 if (se->alarm == moveresize_alarm && moveresize_in_progress)
713 if (prompt && event_handle_prompt(prompt, e))
715 else if (e->type == ButtonPress || e->type == ButtonRelease) {
716 /* If the button press was on some non-root window, or was physically
717 on the root window, then process it */
718 if (window != RootWindow(ob_display, ob_screen) ||
719 e->xbutton.subwindow == None)
721 event_handle_user_input(client, e);
723 /* Otherwise only process it if it was physically on an openbox
728 if ((w = g_hash_table_lookup(window_map, &e->xbutton.subwindow)) &&
729 WINDOW_IS_INTERNAL(w))
731 event_handle_user_input(client, e);
735 else if (e->type == KeyPress || e->type == KeyRelease ||
736 e->type == MotionNotify)
737 event_handle_user_input(client, e);
739 /* if something happens and it's not from an XEvent, then we don't know
741 event_curtime = CurrentTime;
745 static void event_handle_root(XEvent *e)
751 ob_debug("Another WM has requested to replace us. Exiting.\n");
756 if (e->xclient.format != 32) break;
758 msgtype = e->xclient.message_type;
759 if (msgtype == prop_atoms.net_current_desktop) {
760 guint d = e->xclient.data.l[0];
761 if (d < screen_num_desktops) {
762 event_curtime = e->xclient.data.l[1];
763 if (event_curtime == 0)
764 ob_debug_type(OB_DEBUG_APP_BUGS,
765 "_NET_CURRENT_DESKTOP message is missing "
767 screen_set_desktop(d, TRUE);
769 } else if (msgtype == prop_atoms.net_number_of_desktops) {
770 guint d = e->xclient.data.l[0];
771 if (d > 0 && d <= 1000)
772 screen_set_num_desktops(d);
773 } else if (msgtype == prop_atoms.net_showing_desktop) {
774 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
775 } else if (msgtype == prop_atoms.ob_control) {
776 ob_debug("OB_CONTROL: %d\n", e->xclient.data.l[0]);
777 if (e->xclient.data.l[0] == 1)
779 else if (e->xclient.data.l[0] == 2)
781 else if (e->xclient.data.l[0] == 3)
783 } else if (msgtype == prop_atoms.wm_protocols) {
784 if ((Atom)e->xclient.data.l[0] == prop_atoms.net_wm_ping)
785 ping_got_pong(e->xclient.data.l[1]);
789 if (e->xproperty.atom == prop_atoms.net_desktop_names) {
790 ob_debug("UPDATE DESKTOP NAMES\n");
791 screen_update_desktop_names();
793 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
794 screen_update_layout();
796 case ConfigureNotify:
798 XRRUpdateConfiguration(e);
807 void event_enter_client(ObClient *client)
809 g_assert(config_focus_follow);
811 if (is_enter_focus_event_ignored(event_curserial)) {
812 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
813 "on client 0x%x", event_curserial, client->window);
817 if (client_enter_focusable(client) && client_can_focus(client)) {
818 if (config_focus_delay) {
819 ObFocusDelayData *data;
821 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
823 data = g_new(ObFocusDelayData, 1);
824 data->client = client;
825 data->time = event_curtime;
826 data->serial = event_curserial;
828 ob_main_loop_timeout_add(ob_main_loop,
829 config_focus_delay * 1000,
831 data, focus_delay_cmp, focus_delay_dest);
833 ObFocusDelayData data;
834 data.client = client;
835 data.time = event_curtime;
836 data.serial = event_curserial;
837 focus_delay_func(&data);
842 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
846 case OB_FRAME_CONTEXT_MAXIMIZE:
847 return &f->max_press;
848 case OB_FRAME_CONTEXT_CLOSE:
849 return &f->close_press;
850 case OB_FRAME_CONTEXT_ICONIFY:
851 return &f->iconify_press;
852 case OB_FRAME_CONTEXT_ALLDESKTOPS:
853 return &f->desk_press;
854 case OB_FRAME_CONTEXT_SHADE:
855 return &f->shade_press;
861 case OB_FRAME_CONTEXT_MAXIMIZE:
862 return &f->max_hover;
863 case OB_FRAME_CONTEXT_CLOSE:
864 return &f->close_hover;
865 case OB_FRAME_CONTEXT_ICONIFY:
866 return &f->iconify_hover;
867 case OB_FRAME_CONTEXT_ALLDESKTOPS:
868 return &f->desk_hover;
869 case OB_FRAME_CONTEXT_SHADE:
870 return &f->shade_hover;
877 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
880 /* compress changes into a single change */
881 while (XCheckTypedWindowEvent(ob_display, window, e->type, ce)) {
882 /* XXX: it would be nice to compress ALL messages of a
883 type, not just messages in a row without other
884 message types between. */
885 if (ce->xclient.message_type != msgtype) {
886 XPutBackEvent(ob_display, ce);
889 e->xclient = ce->xclient;
893 static void event_handle_client(ObClient *client, XEvent *e)
899 static gint px = -1, py = -1;
901 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
905 /* save where the press occured for the first button pressed */
907 pb = e->xbutton.button;
911 pcon = frame_context(client, e->xbutton.window, px, py);
912 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
916 /* Wheel buttons don't draw because they are an instant click, so it
917 is a waste of resources to go drawing it.
918 if the user is doing an interactive thing, or has a menu open then
919 the mouse is grabbed (possibly) and if we get these events we don't
920 want to deal with them
922 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
925 /* use where the press occured */
926 con = frame_context(client, e->xbutton.window, px, py);
927 con = mouse_button_frame_context(con, e->xbutton.button,
930 /* button presses on CLIENT_CONTEXTs are not accompanied by a
931 release because they are Replayed to the client */
932 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
933 e->xbutton.button == pb)
934 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
936 but = context_to_button(client->frame, con, TRUE);
938 *but = (e->type == ButtonPress);
939 frame_adjust_state(client->frame);
944 /* when there is a grab on the pointer, we won't get enter/leave
945 notifies, but we still get motion events */
946 if (grab_on_pointer()) break;
948 con = frame_context(client, e->xmotion.window,
949 e->xmotion.x, e->xmotion.y);
951 case OB_FRAME_CONTEXT_TITLEBAR:
952 case OB_FRAME_CONTEXT_TLCORNER:
953 case OB_FRAME_CONTEXT_TRCORNER:
954 /* we've left the button area inside the titlebar */
955 if (client->frame->max_hover || client->frame->desk_hover ||
956 client->frame->shade_hover || client->frame->iconify_hover ||
957 client->frame->close_hover)
959 client->frame->max_hover =
960 client->frame->desk_hover =
961 client->frame->shade_hover =
962 client->frame->iconify_hover =
963 client->frame->close_hover = FALSE;
964 frame_adjust_state(client->frame);
968 but = context_to_button(client->frame, con, FALSE);
969 if (but && !*but && !pb) {
971 frame_adjust_state(client->frame);
977 con = frame_context(client, e->xcrossing.window,
978 e->xcrossing.x, e->xcrossing.y);
980 case OB_FRAME_CONTEXT_TITLEBAR:
981 case OB_FRAME_CONTEXT_TLCORNER:
982 case OB_FRAME_CONTEXT_TRCORNER:
983 /* we've left the button area inside the titlebar */
984 client->frame->max_hover =
985 client->frame->desk_hover =
986 client->frame->shade_hover =
987 client->frame->iconify_hover =
988 client->frame->close_hover = FALSE;
989 if (e->xcrossing.mode == NotifyGrab) {
990 client->frame->max_press =
991 client->frame->desk_press =
992 client->frame->shade_press =
993 client->frame->iconify_press =
994 client->frame->close_press = FALSE;
997 case OB_FRAME_CONTEXT_FRAME:
998 /* When the mouse leaves an animating window, don't use the
999 corresponding enter events. Pretend like the animating window
1000 doesn't even exist..! */
1001 if (frame_iconify_animating(client->frame))
1002 event_end_ignore_all_enters(event_start_ignore_all_enters());
1004 ob_debug_type(OB_DEBUG_FOCUS,
1005 "%sNotify mode %d detail %d on %lx\n",
1006 (e->type == EnterNotify ? "Enter" : "Leave"),
1008 e->xcrossing.detail, (client?client->window:0));
1009 if (grab_on_keyboard())
1011 if (config_focus_follow && config_focus_delay &&
1012 /* leave inferior events can happen when the mouse goes onto
1013 the window's border and then into the window before the
1015 e->xcrossing.detail != NotifyInferior)
1017 ob_main_loop_timeout_remove_data(ob_main_loop,
1023 but = context_to_button(client->frame, con, FALSE);
1026 if (e->xcrossing.mode == NotifyGrab) {
1027 but = context_to_button(client->frame, con, TRUE);
1030 frame_adjust_state(client->frame);
1037 con = frame_context(client, e->xcrossing.window,
1038 e->xcrossing.x, e->xcrossing.y);
1040 case OB_FRAME_CONTEXT_FRAME:
1041 if (grab_on_keyboard())
1043 if (e->xcrossing.mode == NotifyGrab ||
1044 e->xcrossing.mode == NotifyUngrab ||
1045 /*ignore enters when we're already in the window */
1046 e->xcrossing.detail == NotifyInferior)
1048 ob_debug_type(OB_DEBUG_FOCUS,
1049 "%sNotify mode %d detail %d serial %lu on %lx "
1051 (e->type == EnterNotify ? "Enter" : "Leave"),
1053 e->xcrossing.detail,
1054 e->xcrossing.serial,
1055 client?client->window:0);
1058 ob_debug_type(OB_DEBUG_FOCUS,
1059 "%sNotify mode %d detail %d serial %lu on %lx, "
1060 "focusing window\n",
1061 (e->type == EnterNotify ? "Enter" : "Leave"),
1063 e->xcrossing.detail,
1064 e->xcrossing.serial,
1065 (client?client->window:0));
1066 if (config_focus_follow)
1067 event_enter_client(client);
1071 but = context_to_button(client->frame, con, FALSE);
1074 if (e->xcrossing.mode == NotifyUngrab) {
1075 but = context_to_button(client->frame, con, TRUE);
1076 *but = (con == pcon);
1078 frame_adjust_state(client->frame);
1084 case ConfigureRequest:
1086 /* dont compress these unless you're going to watch for property
1087 notifies in between (these can change what the configure would
1089 also you can't compress stacking events
1093 gboolean move = FALSE;
1094 gboolean resize = FALSE;
1096 /* get the current area */
1097 RECT_TO_DIMS(client->area, x, y, w, h);
1099 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1101 " x %d y %d w %d h %d b %d\n",
1103 screen_desktop, client->wmstate, client->frame->visible,
1104 x, y, w, h, client->border_width);
1106 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1107 if (client->border_width != e->xconfigurerequest.border_width) {
1108 client->border_width = e->xconfigurerequest.border_width;
1110 /* if the border width is changing then that is the same
1111 as requesting a resize, but we don't actually change
1112 the client's border, so it will change their root
1113 coordinates (since they include the border width) and
1114 we need to a notify then */
1118 if (e->xconfigurerequest.value_mask & CWStackMode) {
1119 ObClient *sibling = NULL;
1120 gulong ignore_start;
1123 /* get the sibling */
1124 if (e->xconfigurerequest.value_mask & CWSibling) {
1126 win = g_hash_table_lookup(window_map,
1127 &e->xconfigurerequest.above);
1128 if (win && WINDOW_IS_CLIENT(win) &&
1129 WINDOW_AS_CLIENT(win) != client)
1131 sibling = WINDOW_AS_CLIENT(win);
1134 /* an invalid sibling was specified so don't restack at
1135 all, it won't make sense no matter what we do */
1140 if (!config_focus_under_mouse)
1141 ignore_start = event_start_ignore_all_enters();
1142 stacking_restack_request(client, sibling,
1143 e->xconfigurerequest.detail);
1144 if (!config_focus_under_mouse)
1145 event_end_ignore_all_enters(ignore_start);
1148 /* a stacking change moves the window without resizing */
1152 if ((e->xconfigurerequest.value_mask & CWX) ||
1153 (e->xconfigurerequest.value_mask & CWY) ||
1154 (e->xconfigurerequest.value_mask & CWWidth) ||
1155 (e->xconfigurerequest.value_mask & CWHeight))
1157 /* don't allow clients to move shaded windows (fvwm does this)
1159 if (e->xconfigurerequest.value_mask & CWX) {
1160 if (!client->shaded)
1161 x = e->xconfigurerequest.x;
1164 if (e->xconfigurerequest.value_mask & CWY) {
1165 if (!client->shaded)
1166 y = e->xconfigurerequest.y;
1170 if (e->xconfigurerequest.value_mask & CWWidth) {
1171 w = e->xconfigurerequest.width;
1174 if (e->xconfigurerequest.value_mask & CWHeight) {
1175 h = e->xconfigurerequest.height;
1180 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1181 "move %d resize %d\n",
1182 e->xconfigurerequest.value_mask & CWX, x,
1183 e->xconfigurerequest.value_mask & CWY, y,
1184 e->xconfigurerequest.value_mask & CWWidth, w,
1185 e->xconfigurerequest.value_mask & CWHeight, h,
1188 /* check for broken apps moving to their root position
1190 XXX remove this some day...that would be nice. right now all
1191 kde apps do this when they try activate themselves on another
1192 desktop. eg. open amarok window on desktop 1, switch to desktop
1193 2, click amarok tray icon. it will move by its decoration size.
1195 if (x != client->area.x &&
1196 x == (client->frame->area.x + client->frame->size.left -
1197 (gint)client->border_width) &&
1198 y != client->area.y &&
1199 y == (client->frame->area.y + client->frame->size.top -
1200 (gint)client->border_width) &&
1201 w == client->area.width &&
1202 h == client->area.height)
1204 ob_debug_type(OB_DEBUG_APP_BUGS,
1205 "Application %s is trying to move via "
1206 "ConfigureRequest to it's root window position "
1207 "but it is not using StaticGravity\n",
1213 /* they still requested a move, so don't change whether a
1214 notify is sent or not */
1220 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1222 /* if x was not given, then use gravity to figure out the new
1223 x. the reference point should not be moved */
1224 if ((e->xconfigurerequest.value_mask & CWWidth &&
1225 !(e->xconfigurerequest.value_mask & CWX)))
1226 client_gravity_resize_w(client, &x, client->area.width, w);
1228 if ((e->xconfigurerequest.value_mask & CWHeight &&
1229 !(e->xconfigurerequest.value_mask & CWY)))
1230 client_gravity_resize_h(client, &y, client->area.height,h);
1232 client_find_onscreen(client, &x, &y, w, h, FALSE);
1234 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d\n",
1236 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1241 if (client->ignore_unmaps) {
1242 client->ignore_unmaps--;
1245 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1246 "ignores left %d\n",
1247 client->window, e->xunmap.event, e->xunmap.from_configure,
1248 client->ignore_unmaps);
1249 client_unmanage(client);
1252 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1253 client_unmanage(client);
1255 case ReparentNotify:
1256 /* this is when the client is first taken captive in the frame */
1257 if (e->xreparent.parent == client->frame->window) break;
1260 This event is quite rare and is usually handled in unmapHandler.
1261 However, if the window is unmapped when the reparent event occurs,
1262 the window manager never sees it because an unmap event is not sent
1263 to an already unmapped window.
1266 /* we don't want the reparent event, put it back on the stack for the
1267 X server to deal with after we unmanage the window */
1268 XPutBackEvent(ob_display, e);
1270 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1271 client_unmanage(client);
1274 ob_debug("MapRequest for 0x%lx\n", client->window);
1275 if (!client->iconic) break; /* this normally doesn't happen, but if it
1276 does, we don't want it!
1277 it can happen now when the window is on
1278 another desktop, but we still don't
1280 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1283 /* validate cuz we query stuff off the client here */
1284 if (!client_validate(client)) break;
1286 if (e->xclient.format != 32) return;
1288 msgtype = e->xclient.message_type;
1289 if (msgtype == prop_atoms.wm_change_state) {
1290 compress_client_message_event(e, &ce, client->window, msgtype);
1291 client_set_wm_state(client, e->xclient.data.l[0]);
1292 } else if (msgtype == prop_atoms.net_wm_desktop) {
1293 compress_client_message_event(e, &ce, client->window, msgtype);
1294 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1295 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1296 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1298 } else if (msgtype == prop_atoms.net_wm_state) {
1299 gulong ignore_start;
1301 /* can't compress these */
1302 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1303 (e->xclient.data.l[0] == 0 ? "Remove" :
1304 e->xclient.data.l[0] == 1 ? "Add" :
1305 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1306 e->xclient.data.l[1], e->xclient.data.l[2],
1309 /* ignore enter events caused by these like ob actions do */
1310 if (!config_focus_under_mouse)
1311 ignore_start = event_start_ignore_all_enters();
1312 client_set_state(client, e->xclient.data.l[0],
1313 e->xclient.data.l[1], e->xclient.data.l[2]);
1314 if (!config_focus_under_mouse)
1315 event_end_ignore_all_enters(ignore_start);
1316 } else if (msgtype == prop_atoms.net_close_window) {
1317 ob_debug("net_close_window for 0x%lx\n", client->window);
1318 client_close(client);
1319 } else if (msgtype == prop_atoms.net_active_window) {
1320 ob_debug("net_active_window for 0x%lx source=%s\n",
1322 (e->xclient.data.l[0] == 0 ? "unknown" :
1323 (e->xclient.data.l[0] == 1 ? "application" :
1324 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1325 /* XXX make use of data.l[2] !? */
1326 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1327 /* we can not trust the timestamp from applications.
1328 e.g. chromium passes a very old timestamp. openbox thinks
1329 the window will get focus and calls XSetInputFocus with the
1330 (old) timestamp, which doesn't end up moving focus at all.
1331 but the window is raised, not hilited, etc, as if it was
1332 really going to get focus.
1334 so do not use this timestamp in event_curtime, as this would
1335 be used in XSetInputFocus.
1337 /*event_curtime = e->xclient.data.l[1];*/
1338 if (e->xclient.data.l[1] == 0)
1339 ob_debug_type(OB_DEBUG_APP_BUGS,
1340 "_NET_ACTIVE_WINDOW message for window %s is"
1341 " missing a timestamp\n", client->title);
1343 event_curtime = event_get_server_time();
1345 ob_debug_type(OB_DEBUG_APP_BUGS,
1346 "_NET_ACTIVE_WINDOW message for window %s is "
1347 "missing source indication\n", client->title);
1348 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1349 (e->xclient.data.l[0] == 0 ||
1350 e->xclient.data.l[0] == 2));
1351 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1352 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1353 client->window, e->xclient.data.l[2]);
1354 if ((Atom)e->xclient.data.l[2] ==
1355 prop_atoms.net_wm_moveresize_size_topleft ||
1356 (Atom)e->xclient.data.l[2] ==
1357 prop_atoms.net_wm_moveresize_size_top ||
1358 (Atom)e->xclient.data.l[2] ==
1359 prop_atoms.net_wm_moveresize_size_topright ||
1360 (Atom)e->xclient.data.l[2] ==
1361 prop_atoms.net_wm_moveresize_size_right ||
1362 (Atom)e->xclient.data.l[2] ==
1363 prop_atoms.net_wm_moveresize_size_right ||
1364 (Atom)e->xclient.data.l[2] ==
1365 prop_atoms.net_wm_moveresize_size_bottomright ||
1366 (Atom)e->xclient.data.l[2] ==
1367 prop_atoms.net_wm_moveresize_size_bottom ||
1368 (Atom)e->xclient.data.l[2] ==
1369 prop_atoms.net_wm_moveresize_size_bottomleft ||
1370 (Atom)e->xclient.data.l[2] ==
1371 prop_atoms.net_wm_moveresize_size_left ||
1372 (Atom)e->xclient.data.l[2] ==
1373 prop_atoms.net_wm_moveresize_move ||
1374 (Atom)e->xclient.data.l[2] ==
1375 prop_atoms.net_wm_moveresize_size_keyboard ||
1376 (Atom)e->xclient.data.l[2] ==
1377 prop_atoms.net_wm_moveresize_move_keyboard) {
1379 moveresize_start(client, e->xclient.data.l[0],
1380 e->xclient.data.l[1], e->xclient.data.l[3],
1381 e->xclient.data.l[2]);
1383 else if ((Atom)e->xclient.data.l[2] ==
1384 prop_atoms.net_wm_moveresize_cancel)
1385 moveresize_end(TRUE);
1386 } else if (msgtype == prop_atoms.net_moveresize_window) {
1387 gint ograv, x, y, w, h;
1389 ograv = client->gravity;
1391 if (e->xclient.data.l[0] & 0xff)
1392 client->gravity = e->xclient.data.l[0] & 0xff;
1394 if (e->xclient.data.l[0] & 1 << 8)
1395 x = e->xclient.data.l[1];
1398 if (e->xclient.data.l[0] & 1 << 9)
1399 y = e->xclient.data.l[2];
1403 if (e->xclient.data.l[0] & 1 << 10) {
1404 w = e->xclient.data.l[3];
1406 /* if x was not given, then use gravity to figure out the new
1407 x. the reference point should not be moved */
1408 if (!(e->xclient.data.l[0] & 1 << 8))
1409 client_gravity_resize_w(client, &x, client->area.width, w);
1412 w = client->area.width;
1414 if (e->xclient.data.l[0] & 1 << 11) {
1415 h = e->xclient.data.l[4];
1418 if (!(e->xclient.data.l[0] & 1 << 9))
1419 client_gravity_resize_h(client, &y, client->area.height,h);
1422 h = client->area.height;
1424 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)\n",
1425 e->xclient.data.l[0] & 1 << 8, x,
1426 e->xclient.data.l[0] & 1 << 9, y,
1429 client_find_onscreen(client, &x, &y, w, h, FALSE);
1431 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1433 client->gravity = ograv;
1434 } else if (msgtype == prop_atoms.net_restack_window) {
1435 if (e->xclient.data.l[0] != 2) {
1436 ob_debug_type(OB_DEBUG_APP_BUGS,
1437 "_NET_RESTACK_WINDOW sent for window %s with "
1438 "invalid source indication %ld\n",
1439 client->title, e->xclient.data.l[0]);
1441 ObClient *sibling = NULL;
1442 if (e->xclient.data.l[1]) {
1443 ObWindow *win = g_hash_table_lookup
1444 (window_map, &e->xclient.data.l[1]);
1445 if (WINDOW_IS_CLIENT(win) &&
1446 WINDOW_AS_CLIENT(win) != client)
1448 sibling = WINDOW_AS_CLIENT(win);
1450 if (sibling == NULL)
1451 ob_debug_type(OB_DEBUG_APP_BUGS,
1452 "_NET_RESTACK_WINDOW sent for window %s "
1453 "with invalid sibling 0x%x\n",
1454 client->title, e->xclient.data.l[1]);
1456 if (e->xclient.data.l[2] == Below ||
1457 e->xclient.data.l[2] == BottomIf ||
1458 e->xclient.data.l[2] == Above ||
1459 e->xclient.data.l[2] == TopIf ||
1460 e->xclient.data.l[2] == Opposite)
1462 gulong ignore_start;
1464 if (!config_focus_under_mouse)
1465 ignore_start = event_start_ignore_all_enters();
1466 /* just raise, don't activate */
1467 stacking_restack_request(client, sibling,
1468 e->xclient.data.l[2]);
1469 if (!config_focus_under_mouse)
1470 event_end_ignore_all_enters(ignore_start);
1472 /* send a synthetic ConfigureNotify, cuz this is supposed
1473 to be like a ConfigureRequest. */
1474 client_reconfigure(client, TRUE);
1476 ob_debug_type(OB_DEBUG_APP_BUGS,
1477 "_NET_RESTACK_WINDOW sent for window %s "
1478 "with invalid detail %d\n",
1479 client->title, e->xclient.data.l[2]);
1483 case PropertyNotify:
1484 /* validate cuz we query stuff off the client here */
1485 if (!client_validate(client)) break;
1487 /* compress changes to a single property into a single change */
1488 while (XCheckTypedWindowEvent(ob_display, client->window,
1492 /* XXX: it would be nice to compress ALL changes to a property,
1493 not just changes in a row without other props between. */
1495 a = ce.xproperty.atom;
1496 b = e->xproperty.atom;
1500 if ((a == prop_atoms.net_wm_name ||
1501 a == prop_atoms.wm_name ||
1502 a == prop_atoms.net_wm_icon_name ||
1503 a == prop_atoms.wm_icon_name)
1505 (b == prop_atoms.net_wm_name ||
1506 b == prop_atoms.wm_name ||
1507 b == prop_atoms.net_wm_icon_name ||
1508 b == prop_atoms.wm_icon_name)) {
1511 if (a == prop_atoms.net_wm_icon &&
1512 b == prop_atoms.net_wm_icon)
1515 XPutBackEvent(ob_display, &ce);
1519 msgtype = e->xproperty.atom;
1520 if (msgtype == XA_WM_NORMAL_HINTS) {
1521 ob_debug("Update NORMAL hints\n");
1522 client_update_normal_hints(client);
1523 /* normal hints can make a window non-resizable */
1524 client_setup_decor_and_functions(client, FALSE);
1526 /* make sure the client's sizes are within its bounds, but only
1527 reconfigure the window if it needs to. emacs will update its
1528 normal hints every time it receives a conigurenotify */
1529 client_reconfigure(client, FALSE);
1530 } else if (msgtype == prop_atoms.motif_wm_hints) {
1531 client_get_mwm_hints(client);
1532 /* This can override some mwm hints */
1533 client_get_type_and_transientness(client);
1535 /* Apply the changes to the window */
1536 client_setup_decor_and_functions(client, TRUE);
1537 } else if (msgtype == XA_WM_HINTS) {
1538 client_update_wmhints(client);
1539 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1540 client_update_transient_for(client);
1541 client_get_type_and_transientness(client);
1542 /* type may have changed, so update the layer */
1543 client_calc_layer(client);
1544 client_setup_decor_and_functions(client, TRUE);
1545 } else if (msgtype == prop_atoms.net_wm_name ||
1546 msgtype == prop_atoms.wm_name ||
1547 msgtype == prop_atoms.net_wm_icon_name ||
1548 msgtype == prop_atoms.wm_icon_name) {
1549 client_update_title(client);
1550 } else if (msgtype == prop_atoms.wm_protocols) {
1551 client_update_protocols(client);
1552 client_setup_decor_and_functions(client, TRUE);
1554 else if (msgtype == prop_atoms.net_wm_strut ||
1555 msgtype == prop_atoms.net_wm_strut_partial) {
1556 client_update_strut(client);
1558 else if (msgtype == prop_atoms.net_wm_icon) {
1559 client_update_icons(client);
1561 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1562 client_update_icon_geometry(client);
1564 else if (msgtype == prop_atoms.net_wm_user_time) {
1566 if (client == focus_client &&
1567 PROP_GET32(client->window, net_wm_user_time, cardinal, &t) &&
1568 t && !event_time_after(t, e->xproperty.time) &&
1569 (!event_last_user_time ||
1570 event_time_after(t, event_last_user_time)))
1572 event_last_user_time = t;
1576 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1577 client_update_sync_request_counter(client);
1581 case ColormapNotify:
1582 client_update_colormap(client, e->xcolormap.colormap);
1589 if (extensions_shape && e->type == extensions_shape_event_basep) {
1590 switch (((XShapeEvent*)e)->kind) {
1593 client->shaped = ((XShapeEvent*)e)->shaped;
1594 kind = ShapeBounding;
1597 client->shaped_input = ((XShapeEvent*)e)->shaped;
1601 frame_adjust_shape_kind(client->frame, kind);
1608 static void event_handle_dock(ObDock *s, XEvent *e)
1612 if (e->xbutton.button == 1)
1613 stacking_raise(DOCK_AS_WINDOW(s));
1614 else if (e->xbutton.button == 2)
1615 stacking_lower(DOCK_AS_WINDOW(s));
1621 /* don't hide when moving into a dock app */
1622 if (e->xcrossing.detail != NotifyInferior)
1628 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1632 dock_app_drag(app, &e->xmotion);
1635 if (app->ignore_unmaps) {
1636 app->ignore_unmaps--;
1639 dock_remove(app, TRUE);
1642 case ReparentNotify:
1643 dock_remove(app, FALSE);
1645 case ConfigureNotify:
1646 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1651 static ObMenuFrame* find_active_menu(void)
1654 ObMenuFrame *ret = NULL;
1656 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1665 static ObMenuFrame* find_active_or_last_menu(void)
1667 ObMenuFrame *ret = NULL;
1669 ret = find_active_menu();
1670 if (!ret && menu_frame_visible)
1671 ret = menu_frame_visible->data;
1675 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1681 return prompt_mouse_event(p, e);
1684 return prompt_key_event(p, e);
1690 static gboolean event_handle_menu_keyboard(XEvent *ev)
1692 guint keycode, state;
1695 gboolean ret = FALSE;
1697 keycode = ev->xkey.keycode;
1698 state = ev->xkey.state;
1699 unikey = translate_unichar(keycode);
1701 frame = find_active_or_last_menu();
1703 g_assert_not_reached(); /* there is no active menu */
1705 /* Allow control while going thru the menu */
1706 else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
1707 frame->got_press = TRUE;
1709 if (ob_keycode_match(keycode, OB_KEY_ESCAPE)) {
1710 menu_frame_hide_all();
1714 else if (ob_keycode_match(keycode, OB_KEY_LEFT)) {
1715 /* Left goes to the parent menu */
1716 if (frame->parent) {
1717 /* remove focus from the child */
1718 menu_frame_select(frame, NULL, TRUE);
1719 /* and put it in the parent */
1720 menu_frame_select(frame->parent, frame->parent->selected,
1726 else if (ob_keycode_match(keycode, OB_KEY_RIGHT)) {
1727 /* Right goes to the selected submenu */
1728 if (frame->selected &&
1729 frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1731 /* make sure it is visible */
1732 menu_frame_select(frame, frame->selected, TRUE);
1733 menu_frame_select_next(frame->child);
1738 else if (ob_keycode_match(keycode, OB_KEY_UP)) {
1739 menu_frame_select_previous(frame);
1743 else if (ob_keycode_match(keycode, OB_KEY_DOWN)) {
1744 menu_frame_select_next(frame);
1748 else if (ob_keycode_match(keycode, OB_KEY_HOME)) {
1749 menu_frame_select_first(frame);
1753 else if (ob_keycode_match(keycode, OB_KEY_END)) {
1754 menu_frame_select_last(frame);
1759 /* Use KeyRelease events for running things so that the key release doesn't
1760 get sent to the focused application.
1762 Allow ControlMask only, and don't bother if the menu is empty */
1763 else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
1764 frame->entries && frame->got_press)
1766 if (ob_keycode_match(keycode, OB_KEY_RETURN)) {
1767 /* Enter runs the active item or goes into the submenu.
1768 Control-Enter runs it without closing the menu. */
1770 menu_frame_select_next(frame->child);
1771 else if (frame->selected)
1772 menu_entry_frame_execute(frame->selected, state);
1777 /* keyboard accelerator shortcuts. (if it was a valid key) */
1778 else if (unikey != 0) {
1781 ObMenuEntryFrame *found = NULL;
1782 guint num_found = 0;
1784 /* start after the selected one */
1785 start = frame->entries;
1786 if (frame->selected) {
1787 for (it = start; frame->selected != it->data;
1788 it = g_list_next(it))
1789 g_assert(it != NULL); /* nothing was selected? */
1790 /* next with wraparound */
1791 start = g_list_next(it);
1792 if (start == NULL) start = frame->entries;
1797 ObMenuEntryFrame *e = it->data;
1798 gunichar entrykey = 0;
1800 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1801 entrykey = e->entry->data.normal.shortcut;
1802 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1803 entrykey = e->entry->data.submenu.submenu->shortcut;
1805 if (unikey == entrykey) {
1806 if (found == NULL) found = e;
1810 /* next with wraparound */
1811 it = g_list_next(it);
1812 if (it == NULL) it = frame->entries;
1813 } while (it != start);
1816 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1819 menu_frame_select(frame, found, TRUE);
1820 usleep(50000); /* highlight the item for a short bit so the
1821 user can see what happened */
1822 menu_entry_frame_execute(found, state);
1824 menu_frame_select(frame, found, TRUE);
1826 menu_frame_select_next(frame->child);
1837 static Bool event_look_for_menu_enter(Display *d, XEvent *ev, XPointer arg)
1839 ObMenuFrame *f = (ObMenuFrame*)arg;
1840 ObMenuEntryFrame *e;
1841 return ev->type == EnterNotify &&
1842 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1843 !e->ignore_enters && e->frame == f;
1846 static gboolean event_handle_menu(XEvent *ev)
1849 ObMenuEntryFrame *e;
1850 gboolean ret = TRUE;
1854 if (menu_hide_delay_reached() &&
1855 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1857 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1858 ev->xbutton.y_root)))
1860 menu_frame_select(e->frame, e, TRUE);
1861 menu_entry_frame_execute(e, ev->xbutton.state);
1864 menu_frame_hide_all();
1868 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1869 if (e->ignore_enters)
1871 else if (!(f = find_active_menu()) ||
1873 f->parent == e->frame ||
1874 f->child == e->frame)
1875 menu_frame_select(e->frame, e, FALSE);
1879 /*ignore leaves when we're already in the window */
1880 if (ev->xcrossing.detail == NotifyInferior)
1883 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)))
1887 /* check if an EnterNotify event is coming, and if not, then select
1888 nothing in the menu */
1889 if (XCheckIfEvent(ob_display, &ce, event_look_for_menu_enter,
1890 (XPointer)e->frame))
1891 XPutBackEvent(ob_display, &ce);
1893 menu_frame_select(e->frame, NULL, FALSE);
1897 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1898 ev->xmotion.y_root)))
1899 if (!(f = find_active_menu()) ||
1901 f->parent == e->frame ||
1902 f->child == e->frame)
1903 menu_frame_select(e->frame, e, FALSE);
1907 ret = event_handle_menu_keyboard(ev);
1913 static void event_handle_user_input(ObClient *client, XEvent *e)
1915 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1916 e->type == MotionNotify || e->type == KeyPress ||
1917 e->type == KeyRelease);
1919 if (menu_frame_visible) {
1920 if (event_handle_menu(e))
1921 /* don't use the event if the menu used it, but if the menu
1922 didn't use it and it's a keypress that is bound, it will
1923 close the menu and be used */
1927 /* if the keyboard interactive action uses the event then dont
1928 use it for bindings. likewise is moveresize uses the event. */
1929 if (!actions_interactive_input_event(e) && !moveresize_event(e)) {
1930 if (moveresize_in_progress)
1931 /* make further actions work on the client being
1933 client = moveresize_client;
1935 if (e->type == ButtonPress ||
1936 e->type == ButtonRelease ||
1937 e->type == MotionNotify)
1939 /* the frame may not be "visible" but they can still click on it
1940 in the case where it is animating before disappearing */
1941 if (!client || !frame_iconify_animating(client->frame))
1942 mouse_event(client, e);
1944 keyboard_event((focus_cycle_target ? focus_cycle_target :
1945 (client ? client : focus_client)), e);
1949 static void focus_delay_dest(gpointer data)
1954 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1956 const ObFocusDelayData *f1 = d1;
1957 return f1->client == d2;
1960 static gboolean focus_delay_func(gpointer data)
1962 ObFocusDelayData *d = data;
1963 Time old = event_curtime;
1965 event_curtime = d->time;
1966 event_curserial = d->serial;
1967 if (client_focus(d->client) && config_focus_raise)
1968 stacking_raise(CLIENT_AS_WINDOW(d->client));
1969 event_curtime = old;
1970 return FALSE; /* no repeat */
1973 static void focus_delay_client_dest(ObClient *client, gpointer data)
1975 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1979 void event_halt_focus_delay(void)
1981 /* ignore all enter events up till the event which caused this to occur */
1982 if (event_curserial) event_ignore_enter_range(1, event_curserial);
1983 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1986 gulong event_start_ignore_all_enters(void)
1988 return NextRequest(ob_display);
1991 static void event_ignore_enter_range(gulong start, gulong end)
1995 g_assert(start != 0);
1998 r = g_new(ObSerialRange, 1);
2001 ignore_serials = g_slist_prepend(ignore_serials, r);
2003 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu\n",
2006 /* increment the serial so we don't ignore events we weren't meant to */
2007 PROP_ERASE(screen_support_win, motif_wm_hints);
2010 void event_end_ignore_all_enters(gulong start)
2012 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2013 Inside event_ignore_enter_range, we increment the serial by one, but if
2014 we ignore that serial too, then any enter events generated by mouse
2015 movement will be ignored until we create some further network traffic.
2016 Instead ignore up to NextRequest-1, then when we increment the serial,
2017 we will be *past* the range of ignored serials */
2018 event_ignore_enter_range(start, NextRequest(ob_display)-1);
2021 static gboolean is_enter_focus_event_ignored(gulong serial)
2025 for (it = ignore_serials; it; it = next) {
2026 ObSerialRange *r = it->data;
2028 next = g_slist_next(it);
2030 if ((glong)(serial - r->end) > 0) {
2032 ignore_serials = g_slist_delete_link(ignore_serials, it);
2035 else if ((glong)(serial - r->start) >= 0)
2041 void event_cancel_all_key_grabs(void)
2043 if (actions_interactive_act_running()) {
2044 actions_interactive_cancel_act();
2045 ob_debug("KILLED interactive action\n");
2047 else if (menu_frame_visible) {
2048 menu_frame_hide_all();
2049 ob_debug("KILLED open menus\n");
2051 else if (moveresize_in_progress) {
2052 moveresize_end(TRUE);
2053 ob_debug("KILLED interactive moveresize\n");
2055 else if (grab_on_keyboard()) {
2057 ob_debug("KILLED active grab on keyboard\n");
2060 ungrab_passive_key();
2062 XSync(ob_display, FALSE);
2065 gboolean event_time_after(guint32 t1, guint32 t2)
2067 g_assert(t1 != CurrentTime);
2068 g_assert(t2 != CurrentTime);
2071 Timestamp values wrap around (after about 49.7 days). The server, given
2072 its current time is represented by timestamp T, always interprets
2073 timestamps from clients by treating half of the timestamp space as being
2074 later in time than T.
2075 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2078 /* TIME_HALF is not half of the number space of a Time type variable.
2079 * Rather, it is half the number space of a timestamp value, which is
2080 * always 32 bits. */
2081 #define TIME_HALF (guint32)(1 << 31)
2083 if (t2 >= TIME_HALF)
2084 /* t2 is in the second half so t1 might wrap around and be smaller than
2086 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2088 /* t2 is in the first half so t1 has to come after it */
2089 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2092 Time event_get_server_time(void)
2094 /* Generate a timestamp */
2097 XChangeProperty(ob_display, screen_support_win,
2098 prop_atoms.wm_class, prop_atoms.string,
2099 8, PropModeAppend, NULL, 0);
2100 XWindowEvent(ob_display, screen_support_win, PropertyChangeMask, &event);
2101 return event.xproperty.time;