1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
44 #include "obt/keyboard.h"
47 #include <X11/Xatom.h>
50 #ifdef HAVE_SYS_SELECT_H
51 # include <sys/select.h>
57 # include <unistd.h> /* for usleep() */
60 # include <X11/XKBlib.h>
64 #include <X11/ICE/ICElib.h>
81 gulong start; /* inclusive */
82 gulong end; /* inclusive */
85 static void event_process(const XEvent *e, gpointer data);
86 static void event_handle_root(XEvent *e);
87 static gboolean event_handle_menu_input(XEvent *e);
88 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
89 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
90 static void event_handle_dock(ObDock *s, XEvent *e);
91 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
92 static void event_handle_client(ObClient *c, XEvent *e);
93 static void event_handle_user_input(ObClient *client, XEvent *e);
94 static gboolean is_enter_focus_event_ignored(gulong serial);
95 static void event_ignore_enter_range(gulong start, gulong end);
97 static void focus_delay_dest(gpointer data);
98 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
99 static gboolean focus_delay_func(gpointer data);
100 static void focus_delay_client_dest(ObClient *client, gpointer data);
102 Time event_curtime = CurrentTime;
103 Time event_last_user_time = CurrentTime;
104 /*! The serial of the current X event */
106 static gulong event_curserial;
107 static gboolean focus_left_screen = FALSE;
108 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
109 static GSList *ignore_serials = NULL;
112 static void ice_handler(gint fd, gpointer conn)
115 IceProcessMessages(conn, NULL, &b);
118 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
119 IcePointer *watch_data)
124 fd = IceConnectionNumber(conn);
125 obt_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
127 obt_main_loop_fd_remove(ob_main_loop, fd);
133 void event_startup(gboolean reconfig)
135 if (reconfig) return;
137 obt_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
140 IceAddConnectionWatch(ice_watch, NULL);
143 client_add_destroy_notify(focus_delay_client_dest, NULL);
146 void event_shutdown(gboolean reconfig)
148 if (reconfig) return;
151 IceRemoveConnectionWatch(ice_watch, NULL);
154 client_remove_destroy_notify(focus_delay_client_dest);
157 static Window event_get_window(XEvent *e)
164 window = obt_root(ob_screen);
167 window = e->xcreatewindow.window;
170 window = e->xmaprequest.window;
173 window = e->xmap.window;
176 window = e->xunmap.window;
179 window = e->xdestroywindow.window;
181 case ConfigureRequest:
182 window = e->xconfigurerequest.window;
184 case ConfigureNotify:
185 window = e->xconfigure.window;
189 if (obt_display_extension_xkb &&
190 e->type == obt_display_extension_xkb_basep)
192 switch (((XkbAnyEvent*)e)->xkb_type) {
194 window = ((XkbBellNotifyEvent*)e)->window;
201 if (obt_display_extension_sync &&
202 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
207 window = e->xany.window;
212 static void event_set_curtime(XEvent *e)
214 Time t = CurrentTime;
216 /* grab the lasttime and hack up the state */
232 t = e->xproperty.time;
236 t = e->xcrossing.time;
240 if (obt_display_extension_sync &&
241 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
243 t = ((XSyncAlarmNotifyEvent*)e)->time;
246 /* if more event types are anticipated, get their timestamp
251 /* watch that if we get an event earlier than the last specified user_time,
252 which can happen if the clock goes backwards, we erase the last
253 specified user_time */
254 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
255 event_last_user_time = CurrentTime;
260 static void event_hack_mods(XEvent *e)
263 XkbStateRec xkb_state;
269 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
272 e->xkey.state = obt_keyboard_only_modmasks(e->xkey.state);
276 /* If XKB is present, then the modifiers are all strange from its
277 magic. Our X core protocol stuff won't work, so we use this to
278 find what the modifier state is instead. */
279 if (XkbGetState(obt_display, XkbUseCoreKbd, &xkb_state) == Success)
281 obt_keyboard_only_modmasks(xkb_state.compat_state);
285 e->xkey.state = obt_keyboard_only_modmasks(e->xkey.state);
286 /* remove from the state the mask of the modifier key being
287 released, if it is a modifier key being released that is */
288 e->xkey.state &= ~obt_keyboard_keycode_to_modmask(e->xkey.keycode);
292 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
293 /* compress events */
296 while (XCheckTypedWindowEvent(obt_display, e->xmotion.window,
298 e->xmotion.x = ce.xmotion.x;
299 e->xmotion.y = ce.xmotion.y;
300 e->xmotion.x_root = ce.xmotion.x_root;
301 e->xmotion.y_root = ce.xmotion.y_root;
308 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
310 gint mode = e->xfocus.mode;
311 gint detail = e->xfocus.detail;
312 Window win = e->xany.window;
314 if (e->type == FocusIn) {
315 /* These are ones we never want.. */
317 /* This means focus was given by a keyboard/mouse grab. */
318 if (mode == NotifyGrab)
320 /* This means focus was given back from a keyboard/mouse grab. */
321 if (mode == NotifyUngrab)
324 /* These are the ones we want.. */
326 if (win == obt_root(ob_screen)) {
327 /* If looking for a focus in on a client, then always return
328 FALSE for focus in's to the root window */
331 /* This means focus reverted off of a client */
332 else if (detail == NotifyPointerRoot ||
333 detail == NotifyDetailNone ||
334 detail == NotifyInferior ||
335 /* This means focus got here from another screen */
336 detail == NotifyNonlinear)
342 /* It was on a client, was it a valid one?
343 It's possible to get a FocusIn event for a client that was managed
346 if (in_client_only) {
347 ObWindow *w = window_find(e->xfocus.window);
348 if (!w || !WINDOW_IS_CLIENT(w))
352 /* This means focus reverted to parent from the client (this
353 happens often during iconify animation) */
354 if (detail == NotifyInferior)
358 /* This means focus moved from the root window to a client */
359 if (detail == NotifyVirtual)
361 /* This means focus moved from one client to another */
362 if (detail == NotifyNonlinearVirtual)
368 g_assert(e->type == FocusOut);
370 /* These are ones we never want.. */
372 /* This means focus was taken by a keyboard/mouse grab. */
373 if (mode == NotifyGrab)
375 /* This means focus was grabbed on a window and it was released. */
376 if (mode == NotifyUngrab)
379 /* Focus left the root window revertedto state */
380 if (win == obt_root(ob_screen))
383 /* These are the ones we want.. */
385 /* This means focus moved from a client to the root window */
386 if (detail == NotifyVirtual)
388 /* This means focus moved from one client to another */
389 if (detail == NotifyNonlinearVirtual)
397 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
399 return e->type == FocusIn && wanted_focusevent(e, FALSE);
402 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
404 return e->type == FocusIn && wanted_focusevent(e, TRUE);
407 static void print_focusevent(XEvent *e)
409 gint mode = e->xfocus.mode;
410 gint detail = e->xfocus.detail;
411 Window win = e->xany.window;
412 const gchar *modestr, *detailstr;
415 case NotifyNormal: modestr="NotifyNormal"; break;
416 case NotifyGrab: modestr="NotifyGrab"; break;
417 case NotifyUngrab: modestr="NotifyUngrab"; break;
418 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
421 case NotifyAncestor: detailstr="NotifyAncestor"; break;
422 case NotifyVirtual: detailstr="NotifyVirtual"; break;
423 case NotifyInferior: detailstr="NotifyInferior"; break;
424 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
425 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
426 case NotifyPointer: detailstr="NotifyPointer"; break;
427 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
428 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
431 if (mode == NotifyGrab || mode == NotifyUngrab)
436 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
437 (e->xfocus.type == FocusIn ? "In" : "Out"),
443 static gboolean event_ignore(XEvent *e, ObClient *client)
448 if (!wanted_focusevent(e, FALSE))
453 if (!wanted_focusevent(e, FALSE))
460 static void event_process(const XEvent *ec, gpointer data)
463 ObEventData *ed = data;
466 ObClient *client = NULL;
468 ObDockApp *dockapp = NULL;
469 ObWindow *obwin = NULL;
470 ObMenuFrame *menu = NULL;
471 ObPrompt *prompt = NULL;
473 /* make a copy we can mangle */
477 window = event_get_window(e);
478 if (window == obt_root(ob_screen))
479 /* don't do any lookups, waste of cpu */;
480 else if ((obwin = window_find(window))) {
481 switch (obwin->type) {
482 case OB_WINDOW_CLASS_DOCK:
483 dock = WINDOW_AS_DOCK(obwin);
485 case OB_WINDOW_CLASS_CLIENT:
486 client = WINDOW_AS_CLIENT(obwin);
487 /* events on clients can be events on prompt windows too */
488 prompt = client->prompt;
490 case OB_WINDOW_CLASS_MENUFRAME:
491 menu = WINDOW_AS_MENUFRAME(obwin);
493 case OB_WINDOW_CLASS_INTERNAL:
494 /* we don't do anything with events directly on these windows */
496 case OB_WINDOW_CLASS_PROMPT:
497 prompt = WINDOW_AS_PROMPT(obwin);
502 dockapp = dock_find_dockapp(window);
504 event_set_curtime(e);
505 event_curserial = e->xany.serial;
507 if (event_ignore(e, client)) {
514 /* deal with it in the kernel */
516 if (e->type == FocusIn) {
518 e->xfocus.detail == NotifyInferior)
520 ob_debug_type(OB_DEBUG_FOCUS,
521 "Focus went to the frame window");
523 focus_left_screen = FALSE;
525 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
527 /* We don't get a FocusOut for this case, because it's just moving
528 from our Inferior up to us. This happens when iconifying a
529 window with RevertToParent focus */
530 frame_adjust_focus(client->frame, FALSE);
531 /* focus_set_client(NULL) has already been called */
533 else if (e->xfocus.detail == NotifyPointerRoot ||
534 e->xfocus.detail == NotifyDetailNone ||
535 e->xfocus.detail == NotifyInferior ||
536 e->xfocus.detail == NotifyNonlinear)
540 ob_debug_type(OB_DEBUG_FOCUS,
541 "Focus went to root or pointer root/none");
543 if (e->xfocus.detail == NotifyInferior ||
544 e->xfocus.detail == NotifyNonlinear)
546 focus_left_screen = FALSE;
549 /* If another FocusIn is in the queue then don't fallback yet. This
550 fixes the fun case of:
551 window map -> send focusin
552 window unmap -> get focusout
553 window map -> send focusin
554 get first focus out -> fall back to something (new window
555 hasn't received focus yet, so something else) -> send focusin
556 which means the "something else" is the last thing to get a
557 focusin sent to it, so the new window doesn't end up with focus.
559 But if the other focus in is something like PointerRoot then we
560 still want to fall back.
562 if (XCheckIfEvent(obt_display, &ce, event_look_for_focusin_client,
565 XPutBackEvent(obt_display, &ce);
566 ob_debug_type(OB_DEBUG_FOCUS,
567 " but another FocusIn is coming");
569 /* Focus has been reverted.
571 FocusOut events come after UnmapNotify, so we don't need to
572 worry about focusing an invalid window
575 if (!focus_left_screen)
576 focus_fallback(FALSE, config_focus_under_mouse,
582 ob_debug_type(OB_DEBUG_FOCUS,
583 "Focus went to a window that is already gone");
585 /* If you send focus to a window and then it disappears, you can
586 get the FocusIn for it, after it is unmanaged.
587 Just wait for the next FocusOut/FocusIn pair, but make note that
588 the window that was focused no longer is. */
589 focus_set_client(NULL);
591 else if (client != focus_client) {
592 focus_left_screen = FALSE;
593 frame_adjust_focus(client->frame, TRUE);
594 focus_set_client(client);
595 client_calc_layer(client);
596 client_bring_helper_windows(client);
598 } else if (e->type == FocusOut) {
601 /* Look for the followup FocusIn */
602 if (!XCheckIfEvent(obt_display, &ce, event_look_for_focusin, NULL)) {
603 /* There is no FocusIn, this means focus went to a window that
604 is not being managed, or a window on another screen. */
608 obt_display_ignore_errors(TRUE);
609 if (XGetInputFocus(obt_display, &win, &i) &&
610 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
611 root != obt_root(ob_screen))
613 ob_debug_type(OB_DEBUG_FOCUS,
614 "Focus went to another screen !");
615 focus_left_screen = TRUE;
618 ob_debug_type(OB_DEBUG_FOCUS,
619 "Focus went to a black hole !");
620 obt_display_ignore_errors(FALSE);
621 /* nothing is focused */
622 focus_set_client(NULL);
624 /* Focus moved, so process the FocusIn event */
625 ObEventData ed = { .ignored = FALSE };
626 event_process(&ce, &ed);
628 /* The FocusIn was ignored, this means it was on a window
629 that isn't a client. */
630 ob_debug_type(OB_DEBUG_FOCUS,
631 "Focus went to an unmanaged window 0x%x !",
633 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
637 if (client && client != focus_client) {
638 frame_adjust_focus(client->frame, FALSE);
639 /* focus_set_client(NULL) has already been called in this
640 section or by focus_fallback */
644 event_handle_client(client, e);
646 event_handle_dockapp(dockapp, e);
648 event_handle_dock(dock, e);
650 event_handle_menu(menu, e);
651 else if (window == obt_root(ob_screen))
652 event_handle_root(e);
653 else if (e->type == MapRequest)
654 window_manage(window);
655 else if (e->type == MappingNotify) {
656 /* keyboard layout changes for modifier mapping changes. reload the
657 modifier map, and rebind all the key bindings as appropriate */
658 ob_debug("Kepboard map changed. Reloading keyboard bindings.");
659 obt_keyboard_reload();
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 ==
666 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
668 /* Pretend to manage the client, getting information used to
669 determine its decorations */
670 ObClient *c = client_fake_manage(e->xclient.window);
673 /* set the frame extents on the window */
674 vals[0] = c->frame->size.left;
675 vals[1] = c->frame->size.right;
676 vals[2] = c->frame->size.top;
677 vals[3] = c->frame->size.bottom;
678 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
681 /* Free the pretend client */
682 client_fake_unmanage(c);
685 else if (e->type == ConfigureRequest) {
686 /* unhandled configure requests must be used to configure the
690 xwc.x = e->xconfigurerequest.x;
691 xwc.y = e->xconfigurerequest.y;
692 xwc.width = e->xconfigurerequest.width;
693 xwc.height = e->xconfigurerequest.height;
694 xwc.border_width = e->xconfigurerequest.border_width;
695 xwc.sibling = e->xconfigurerequest.above;
696 xwc.stack_mode = e->xconfigurerequest.detail;
698 /* we are not to be held responsible if someone sends us an
700 obt_display_ignore_errors(TRUE);
701 XConfigureWindow(obt_display, window,
702 e->xconfigurerequest.value_mask, &xwc);
703 obt_display_ignore_errors(FALSE);
706 else if (obt_display_extension_sync &&
707 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
709 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
710 if (se->alarm == moveresize_alarm && moveresize_in_progress)
715 if (prompt && event_handle_prompt(prompt, e))
717 else if (e->type == ButtonPress || e->type == ButtonRelease) {
718 /* If the button press was on some non-root window, or was physically
719 on the root window, then process it */
720 if (window != obt_root(ob_screen) ||
721 e->xbutton.subwindow == None)
723 event_handle_user_input(client, e);
725 /* Otherwise only process it if it was physically on an openbox
730 if ((w = window_find(e->xbutton.subwindow)) &&
731 WINDOW_IS_INTERNAL(w))
733 event_handle_user_input(client, e);
737 else if (e->type == KeyPress || e->type == KeyRelease ||
738 e->type == MotionNotify)
739 event_handle_user_input(client, e);
743 /* run all the hooks at once */
746 /* if something happens and it's not from an XEvent, then we don't know
748 event_curtime = CurrentTime;
752 static void event_handle_root(XEvent *e)
758 ob_debug("Another WM has requested to replace us. Exiting.");
763 if (e->xclient.format != 32) break;
765 msgtype = e->xclient.message_type;
766 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
767 guint d = e->xclient.data.l[0];
768 if (d < screen_num_desktops) {
769 event_curtime = e->xclient.data.l[1];
770 if (event_curtime == 0)
771 ob_debug_type(OB_DEBUG_APP_BUGS,
772 "_NET_CURRENT_DESKTOP message is missing "
774 screen_set_desktop(d, TRUE);
776 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
777 guint d = e->xclient.data.l[0];
778 if (d > 0 && d <= 1000)
779 screen_set_num_desktops(d);
780 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
781 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
782 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
783 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
784 if (e->xclient.data.l[0] == 1)
786 else if (e->xclient.data.l[0] == 2)
788 else if (e->xclient.data.l[0] == 3)
790 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
791 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
792 ping_got_pong(e->xclient.data.l[1]);
796 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
797 ob_debug("UPDATE DESKTOP NAMES");
798 screen_update_desktop_names();
800 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
801 screen_update_layout();
803 case ConfigureNotify:
805 XRRUpdateConfiguration(e);
814 void event_enter_client(ObClient *client)
816 g_assert(config_focus_follow);
818 if (is_enter_focus_event_ignored(event_curserial)) {
819 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
820 "on client 0x%x", event_curserial, client->window);
824 if (client_enter_focusable(client) && client_can_focus(client)) {
825 if (config_focus_delay) {
826 ObFocusDelayData *data;
828 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
830 data = g_new(ObFocusDelayData, 1);
831 data->client = client;
832 data->time = event_curtime;
833 data->serial = event_curserial;
835 obt_main_loop_timeout_add(ob_main_loop,
836 config_focus_delay * 1000,
838 data, focus_delay_cmp, focus_delay_dest);
840 ObFocusDelayData data;
841 data.client = client;
842 data.time = event_curtime;
843 data.serial = event_curserial;
844 focus_delay_func(&data);
849 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
853 case OB_FRAME_CONTEXT_MAXIMIZE:
854 return &f->max_press;
855 case OB_FRAME_CONTEXT_CLOSE:
856 return &f->close_press;
857 case OB_FRAME_CONTEXT_ICONIFY:
858 return &f->iconify_press;
859 case OB_FRAME_CONTEXT_ALLDESKTOPS:
860 return &f->desk_press;
861 case OB_FRAME_CONTEXT_SHADE:
862 return &f->shade_press;
868 case OB_FRAME_CONTEXT_MAXIMIZE:
869 return &f->max_hover;
870 case OB_FRAME_CONTEXT_CLOSE:
871 return &f->close_hover;
872 case OB_FRAME_CONTEXT_ICONIFY:
873 return &f->iconify_hover;
874 case OB_FRAME_CONTEXT_ALLDESKTOPS:
875 return &f->desk_hover;
876 case OB_FRAME_CONTEXT_SHADE:
877 return &f->shade_hover;
884 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
887 /* compress changes into a single change */
888 while (XCheckTypedWindowEvent(obt_display, window, e->type, ce)) {
889 /* XXX: it would be nice to compress ALL messages of a
890 type, not just messages in a row without other
891 message types between. */
892 if (ce->xclient.message_type != msgtype) {
893 XPutBackEvent(obt_display, ce);
896 e->xclient = ce->xclient;
900 static void event_handle_client(ObClient *client, XEvent *e)
906 static gint px = -1, py = -1;
908 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
912 /* save where the press occured for the first button pressed */
914 pb = e->xbutton.button;
918 pcon = frame_context(client, e->xbutton.window, px, py);
919 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
923 /* Wheel buttons don't draw because they are an instant click, so it
924 is a waste of resources to go drawing it.
925 if the user is doing an interactive thing, or has a menu open then
926 the mouse is grabbed (possibly) and if we get these events we don't
927 want to deal with them
929 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
932 /* use where the press occured */
933 con = frame_context(client, e->xbutton.window, px, py);
934 con = mouse_button_frame_context(con, e->xbutton.button,
937 /* button presses on CLIENT_CONTEXTs are not accompanied by a
938 release because they are Replayed to the client */
939 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
940 e->xbutton.button == pb)
941 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
943 but = context_to_button(client->frame, con, TRUE);
945 *but = (e->type == ButtonPress);
946 frame_adjust_state(client->frame);
951 /* when there is a grab on the pointer, we won't get enter/leave
952 notifies, but we still get motion events */
953 if (grab_on_pointer()) break;
955 con = frame_context(client, e->xmotion.window,
956 e->xmotion.x, e->xmotion.y);
958 case OB_FRAME_CONTEXT_TITLEBAR:
959 case OB_FRAME_CONTEXT_TLCORNER:
960 case OB_FRAME_CONTEXT_TRCORNER:
961 /* we've left the button area inside the titlebar */
962 if (client->frame->max_hover || client->frame->desk_hover ||
963 client->frame->shade_hover || client->frame->iconify_hover ||
964 client->frame->close_hover)
966 client->frame->max_hover =
967 client->frame->desk_hover =
968 client->frame->shade_hover =
969 client->frame->iconify_hover =
970 client->frame->close_hover = FALSE;
971 frame_adjust_state(client->frame);
975 but = context_to_button(client->frame, con, FALSE);
976 if (but && !*but && !pb) {
978 frame_adjust_state(client->frame);
984 con = frame_context(client, e->xcrossing.window,
985 e->xcrossing.x, e->xcrossing.y);
987 case OB_FRAME_CONTEXT_TITLEBAR:
988 case OB_FRAME_CONTEXT_TLCORNER:
989 case OB_FRAME_CONTEXT_TRCORNER:
990 /* we've left the button area inside the titlebar */
991 client->frame->max_hover =
992 client->frame->desk_hover =
993 client->frame->shade_hover =
994 client->frame->iconify_hover =
995 client->frame->close_hover = FALSE;
996 if (e->xcrossing.mode == NotifyGrab) {
997 client->frame->max_press =
998 client->frame->desk_press =
999 client->frame->shade_press =
1000 client->frame->iconify_press =
1001 client->frame->close_press = FALSE;
1004 case OB_FRAME_CONTEXT_FRAME:
1005 /* When the mouse leaves an animating window, don't use the
1006 corresponding enter events. Pretend like the animating window
1007 doesn't even exist..! */
1008 if (frame_iconify_animating(client->frame))
1009 event_end_ignore_all_enters(event_start_ignore_all_enters());
1011 ob_debug_type(OB_DEBUG_FOCUS,
1012 "%sNotify mode %d detail %d on %lx",
1013 (e->type == EnterNotify ? "Enter" : "Leave"),
1015 e->xcrossing.detail, (client?client->window:0));
1016 if (grab_on_keyboard())
1018 if (config_focus_follow && config_focus_delay &&
1019 /* leave inferior events can happen when the mouse goes onto
1020 the window's border and then into the window before the
1022 e->xcrossing.detail != NotifyInferior)
1024 obt_main_loop_timeout_remove_data(ob_main_loop,
1030 but = context_to_button(client->frame, con, FALSE);
1033 if (e->xcrossing.mode == NotifyGrab) {
1034 but = context_to_button(client->frame, con, TRUE);
1037 frame_adjust_state(client->frame);
1044 con = frame_context(client, e->xcrossing.window,
1045 e->xcrossing.x, e->xcrossing.y);
1047 case OB_FRAME_CONTEXT_FRAME:
1048 if (grab_on_keyboard())
1050 if (e->xcrossing.mode == NotifyGrab ||
1051 e->xcrossing.mode == NotifyUngrab ||
1052 /*ignore enters when we're already in the window */
1053 e->xcrossing.detail == NotifyInferior)
1055 ob_debug_type(OB_DEBUG_FOCUS,
1056 "%sNotify mode %d detail %d serial %lu on %lx "
1058 (e->type == EnterNotify ? "Enter" : "Leave"),
1060 e->xcrossing.detail,
1061 e->xcrossing.serial,
1062 client?client->window:0);
1065 ob_debug_type(OB_DEBUG_FOCUS,
1066 "%sNotify mode %d detail %d serial %lu on %lx, "
1068 (e->type == EnterNotify ? "Enter" : "Leave"),
1070 e->xcrossing.detail,
1071 e->xcrossing.serial,
1072 (client?client->window:0));
1073 if (config_focus_follow)
1074 event_enter_client(client);
1078 but = context_to_button(client->frame, con, FALSE);
1081 if (e->xcrossing.mode == NotifyUngrab) {
1082 but = context_to_button(client->frame, con, TRUE);
1083 *but = (con == pcon);
1085 frame_adjust_state(client->frame);
1091 case ConfigureRequest:
1093 /* dont compress these unless you're going to watch for property
1094 notifies in between (these can change what the configure would
1096 also you can't compress stacking events
1100 gboolean move = FALSE;
1101 gboolean resize = FALSE;
1103 /* get the current area */
1104 RECT_TO_DIMS(client->area, x, y, w, h);
1106 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1109 screen_desktop, client->wmstate, client->frame->visible);
1110 ob_debug(" x %d y %d w %d h %d b %d",
1111 x, y, w, h, client->border_width);
1113 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1114 if (client->border_width != e->xconfigurerequest.border_width) {
1115 client->border_width = e->xconfigurerequest.border_width;
1117 /* if the border width is changing then that is the same
1118 as requesting a resize, but we don't actually change
1119 the client's border, so it will change their root
1120 coordinates (since they include the border width) and
1121 we need to a notify then */
1126 if (e->xconfigurerequest.value_mask & CWStackMode) {
1127 ObClient *sibling = NULL;
1128 gulong ignore_start;
1131 /* get the sibling */
1132 if (e->xconfigurerequest.value_mask & CWSibling) {
1134 win = window_find(e->xconfigurerequest.above);
1135 if (win && WINDOW_IS_CLIENT(win) &&
1136 WINDOW_AS_CLIENT(win) != client)
1138 sibling = WINDOW_AS_CLIENT(win);
1141 /* an invalid sibling was specified so don't restack at
1142 all, it won't make sense no matter what we do */
1147 if (!config_focus_under_mouse)
1148 ignore_start = event_start_ignore_all_enters();
1149 stacking_restack_request(client, sibling,
1150 e->xconfigurerequest.detail);
1151 if (!config_focus_under_mouse)
1152 event_end_ignore_all_enters(ignore_start);
1155 /* a stacking change moves the window without resizing */
1159 if ((e->xconfigurerequest.value_mask & CWX) ||
1160 (e->xconfigurerequest.value_mask & CWY) ||
1161 (e->xconfigurerequest.value_mask & CWWidth) ||
1162 (e->xconfigurerequest.value_mask & CWHeight))
1164 /* don't allow clients to move shaded windows (fvwm does this)
1166 if (e->xconfigurerequest.value_mask & CWX) {
1167 if (!client->shaded)
1168 x = e->xconfigurerequest.x;
1171 if (e->xconfigurerequest.value_mask & CWY) {
1172 if (!client->shaded)
1173 y = e->xconfigurerequest.y;
1177 if (e->xconfigurerequest.value_mask & CWWidth) {
1178 w = e->xconfigurerequest.width;
1181 if (e->xconfigurerequest.value_mask & CWHeight) {
1182 h = e->xconfigurerequest.height;
1187 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1188 "move %d resize %d",
1189 e->xconfigurerequest.value_mask & CWX, x,
1190 e->xconfigurerequest.value_mask & CWY, y,
1191 e->xconfigurerequest.value_mask & CWWidth, w,
1192 e->xconfigurerequest.value_mask & CWHeight, h,
1195 /* check for broken apps moving to their root position
1197 XXX remove this some day...that would be nice. right now all
1198 kde apps do this when they try activate themselves on another
1199 desktop. eg. open amarok window on desktop 1, switch to desktop
1200 2, click amarok tray icon. it will move by its decoration size.
1202 if (x != client->area.x &&
1203 x == (client->frame->area.x + client->frame->size.left -
1204 (gint)client->border_width) &&
1205 y != client->area.y &&
1206 y == (client->frame->area.y + client->frame->size.top -
1207 (gint)client->border_width) &&
1208 w == client->area.width &&
1209 h == client->area.height)
1211 ob_debug_type(OB_DEBUG_APP_BUGS,
1212 "Application %s is trying to move via "
1213 "ConfigureRequest to it's root window position "
1214 "but it is not using StaticGravity",
1220 /* they still requested a move, so don't change whether a
1221 notify is sent or not */
1227 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1229 /* if x was not given, then use gravity to figure out the new
1230 x. the reference point should not be moved */
1231 if ((e->xconfigurerequest.value_mask & CWWidth &&
1232 !(e->xconfigurerequest.value_mask & CWX)))
1233 client_gravity_resize_w(client, &x, client->area.width, w);
1235 if ((e->xconfigurerequest.value_mask & CWHeight &&
1236 !(e->xconfigurerequest.value_mask & CWY)))
1237 client_gravity_resize_h(client, &y, client->area.height,h);
1239 client_find_onscreen(client, &x, &y, w, h, FALSE);
1241 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1243 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1248 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1250 client->window, e->xunmap.event, e->xunmap.from_configure,
1251 client->ignore_unmaps);
1252 if (client->ignore_unmaps) {
1253 client->ignore_unmaps--;
1256 client_unmanage(client);
1259 ob_debug("DestroyNotify for window 0x%x", client->window);
1260 client_unmanage(client);
1262 case ReparentNotify:
1263 /* this is when the client is first taken captive in the frame */
1264 if (e->xreparent.parent == client->frame->window) break;
1267 This event is quite rare and is usually handled in unmapHandler.
1268 However, if the window is unmapped when the reparent event occurs,
1269 the window manager never sees it because an unmap event is not sent
1270 to an already unmapped window.
1273 /* we don't want the reparent event, put it back on the stack for the
1274 X server to deal with after we unmanage the window */
1275 XPutBackEvent(obt_display, e);
1277 ob_debug("ReparentNotify for window 0x%x", client->window);
1278 client_unmanage(client);
1281 ob_debug("MapRequest for 0x%lx", client->window);
1282 if (!client->iconic) break; /* this normally doesn't happen, but if it
1283 does, we don't want it!
1284 it can happen now when the window is on
1285 another desktop, but we still don't
1287 client_activate(client, FALSE, TRUE, TRUE, TRUE);
1290 /* validate cuz we query stuff off the client here */
1291 if (!client_validate(client)) break;
1293 if (e->xclient.format != 32) return;
1295 msgtype = e->xclient.message_type;
1296 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1297 compress_client_message_event(e, &ce, client->window, msgtype);
1298 client_set_wm_state(client, e->xclient.data.l[0]);
1299 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1300 compress_client_message_event(e, &ce, client->window, msgtype);
1301 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1302 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1303 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1305 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1306 gulong ignore_start;
1308 /* can't compress these */
1309 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1310 (e->xclient.data.l[0] == 0 ? "Remove" :
1311 e->xclient.data.l[0] == 1 ? "Add" :
1312 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1313 e->xclient.data.l[1], e->xclient.data.l[2],
1316 /* ignore enter events caused by these like ob actions do */
1317 if (!config_focus_under_mouse)
1318 ignore_start = event_start_ignore_all_enters();
1319 client_set_state(client, e->xclient.data.l[0],
1320 e->xclient.data.l[1], e->xclient.data.l[2]);
1321 if (!config_focus_under_mouse)
1322 event_end_ignore_all_enters(ignore_start);
1323 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1324 ob_debug("net_close_window for 0x%lx", client->window);
1325 client_close(client);
1326 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1327 ob_debug("net_active_window for 0x%lx source=%s",
1329 (e->xclient.data.l[0] == 0 ? "unknown" :
1330 (e->xclient.data.l[0] == 1 ? "application" :
1331 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1332 /* XXX make use of data.l[2] !? */
1333 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1334 /* don't use the user's timestamp for client_focus, cuz if it's
1335 an old broken timestamp (happens all the time) then focus
1336 won't move even though we're trying to move it
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", client->title);
1343 ob_debug_type(OB_DEBUG_APP_BUGS,
1344 "_NET_ACTIVE_WINDOW message for window %s is "
1345 "missing source indication");
1346 client_activate(client, TRUE, TRUE, TRUE,
1347 (e->xclient.data.l[0] == 0 ||
1348 e->xclient.data.l[0] == 2));
1349 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1350 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1351 client->window, e->xclient.data.l[2]);
1352 if ((Atom)e->xclient.data.l[2] ==
1353 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1354 (Atom)e->xclient.data.l[2] ==
1355 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1356 (Atom)e->xclient.data.l[2] ==
1357 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1358 (Atom)e->xclient.data.l[2] ==
1359 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1360 (Atom)e->xclient.data.l[2] ==
1361 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1362 (Atom)e->xclient.data.l[2] ==
1363 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1364 (Atom)e->xclient.data.l[2] ==
1365 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1366 (Atom)e->xclient.data.l[2] ==
1367 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1368 (Atom)e->xclient.data.l[2] ==
1369 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1370 (Atom)e->xclient.data.l[2] ==
1371 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1372 (Atom)e->xclient.data.l[2] ==
1373 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1374 (Atom)e->xclient.data.l[2] ==
1375 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1377 moveresize_start(client, e->xclient.data.l[0],
1378 e->xclient.data.l[1], e->xclient.data.l[3],
1379 e->xclient.data.l[2]);
1381 else if ((Atom)e->xclient.data.l[2] ==
1382 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1383 moveresize_end(TRUE);
1384 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1385 gint ograv, x, y, w, h;
1387 ograv = client->gravity;
1389 if (e->xclient.data.l[0] & 0xff)
1390 client->gravity = e->xclient.data.l[0] & 0xff;
1392 if (e->xclient.data.l[0] & 1 << 8)
1393 x = e->xclient.data.l[1];
1396 if (e->xclient.data.l[0] & 1 << 9)
1397 y = e->xclient.data.l[2];
1401 if (e->xclient.data.l[0] & 1 << 10) {
1402 w = e->xclient.data.l[3];
1404 /* if x was not given, then use gravity to figure out the new
1405 x. the reference point should not be moved */
1406 if (!(e->xclient.data.l[0] & 1 << 8))
1407 client_gravity_resize_w(client, &x, client->area.width, w);
1410 w = client->area.width;
1412 if (e->xclient.data.l[0] & 1 << 11) {
1413 h = e->xclient.data.l[4];
1416 if (!(e->xclient.data.l[0] & 1 << 9))
1417 client_gravity_resize_h(client, &y, client->area.height,h);
1420 h = client->area.height;
1422 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1423 e->xclient.data.l[0] & 1 << 8, x,
1424 e->xclient.data.l[0] & 1 << 9, y,
1427 client_find_onscreen(client, &x, &y, w, h, FALSE);
1429 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1431 client->gravity = ograv;
1432 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1433 if (e->xclient.data.l[0] != 2) {
1434 ob_debug_type(OB_DEBUG_APP_BUGS,
1435 "_NET_RESTACK_WINDOW sent for window %s with "
1436 "invalid source indication %ld",
1437 client->title, e->xclient.data.l[0]);
1439 ObClient *sibling = NULL;
1440 if (e->xclient.data.l[1]) {
1441 ObWindow *win = window_find(e->xclient.data.l[1]);
1442 if (WINDOW_IS_CLIENT(win) &&
1443 WINDOW_AS_CLIENT(win) != client)
1445 sibling = WINDOW_AS_CLIENT(win);
1447 if (sibling == NULL)
1448 ob_debug_type(OB_DEBUG_APP_BUGS,
1449 "_NET_RESTACK_WINDOW sent for window %s "
1450 "with invalid sibling 0x%x",
1451 client->title, e->xclient.data.l[1]);
1453 if (e->xclient.data.l[2] == Below ||
1454 e->xclient.data.l[2] == BottomIf ||
1455 e->xclient.data.l[2] == Above ||
1456 e->xclient.data.l[2] == TopIf ||
1457 e->xclient.data.l[2] == Opposite)
1459 gulong ignore_start;
1461 if (!config_focus_under_mouse)
1462 ignore_start = event_start_ignore_all_enters();
1463 /* just raise, don't activate */
1464 stacking_restack_request(client, sibling,
1465 e->xclient.data.l[2]);
1466 if (!config_focus_under_mouse)
1467 event_end_ignore_all_enters(ignore_start);
1469 /* send a synthetic ConfigureNotify, cuz this is supposed
1470 to be like a ConfigureRequest. */
1471 client_reconfigure(client, TRUE);
1473 ob_debug_type(OB_DEBUG_APP_BUGS,
1474 "_NET_RESTACK_WINDOW sent for window %s "
1475 "with invalid detail %d",
1476 client->title, e->xclient.data.l[2]);
1480 case PropertyNotify:
1481 /* validate cuz we query stuff off the client here */
1482 if (!client_validate(client)) break;
1484 /* compress changes to a single property into a single change */
1485 while (XCheckTypedWindowEvent(obt_display, client->window,
1489 /* XXX: it would be nice to compress ALL changes to a property,
1490 not just changes in a row without other props between. */
1492 a = ce.xproperty.atom;
1493 b = e->xproperty.atom;
1497 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
1498 a == OBT_PROP_ATOM(WM_NAME) ||
1499 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1500 a == OBT_PROP_ATOM(WM_ICON_NAME))
1502 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
1503 b == OBT_PROP_ATOM(WM_NAME) ||
1504 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1505 b == OBT_PROP_ATOM(WM_ICON_NAME))) {
1508 if (a == OBT_PROP_ATOM(NET_WM_ICON) &&
1509 b == OBT_PROP_ATOM(NET_WM_ICON))
1512 XPutBackEvent(obt_display, &ce);
1516 msgtype = e->xproperty.atom;
1517 if (msgtype == XA_WM_NORMAL_HINTS) {
1518 ob_debug("Update NORMAL hints");
1519 client_update_normal_hints(client);
1520 /* normal hints can make a window non-resizable */
1521 client_setup_decor_and_functions(client, FALSE);
1523 /* make sure the client's sizes are within its bounds, but only
1524 reconfigure the window if it needs to. emacs will update its
1525 normal hints every time it receives a conigurenotify */
1526 client_reconfigure(client, FALSE);
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 == OBT_PROP_ATOM(NET_WM_NAME) ||
1536 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1537 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1538 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1539 client_update_title(client);
1540 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1541 client_update_protocols(client);
1542 client_setup_decor_and_functions(client, TRUE);
1544 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1545 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1546 client_update_strut(client);
1548 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1549 client_update_icons(client);
1551 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1552 client_update_icon_geometry(client);
1554 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1556 if (client == focus_client &&
1557 OBT_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 == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1567 client_update_sync_request_counter(client);
1571 case ColormapNotify:
1572 client_update_colormap(client, e->xcolormap.colormap);
1577 if (obt_display_extension_shape &&
1578 e->type == obt_display_extension_shape_basep)
1580 client->shaped = ((XShapeEvent*)e)->shaped;
1581 frame_adjust_shape(client->frame);
1587 static void event_handle_dock(ObDock *s, XEvent *e)
1591 if (e->xbutton.button == 1)
1592 stacking_raise(DOCK_AS_WINDOW(s));
1593 else if (e->xbutton.button == 2)
1594 stacking_lower(DOCK_AS_WINDOW(s));
1600 /* don't hide when moving into a dock app */
1601 if (e->xcrossing.detail != NotifyInferior)
1607 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1611 dock_app_drag(app, &e->xmotion);
1614 if (app->ignore_unmaps) {
1615 app->ignore_unmaps--;
1618 dock_unmanage(app, TRUE);
1621 case ReparentNotify:
1622 dock_unmanage(app, FALSE);
1624 case ConfigureNotify:
1625 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1630 static ObMenuFrame* find_active_menu(void)
1633 ObMenuFrame *ret = NULL;
1635 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1644 static ObMenuFrame* find_active_or_last_menu(void)
1646 ObMenuFrame *ret = NULL;
1648 ret = find_active_menu();
1649 if (!ret && menu_frame_visible)
1650 ret = menu_frame_visible->data;
1654 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1660 return prompt_mouse_event(p, e);
1663 return prompt_key_event(p, e);
1669 static gboolean event_handle_menu_input(XEvent *ev)
1671 gboolean ret = FALSE;
1673 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1674 ObMenuEntryFrame *e;
1676 if (menu_hide_delay_reached() &&
1677 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1679 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1680 ev->xbutton.y_root)))
1682 if (ev->type == ButtonPress && e->frame->child)
1683 menu_frame_select(e->frame->child, NULL, TRUE);
1684 menu_frame_select(e->frame, e, TRUE);
1685 if (ev->type == ButtonRelease)
1686 menu_entry_frame_execute(e, ev->xbutton.state);
1688 else if (ev->type == ButtonRelease)
1689 menu_frame_hide_all();
1693 else if (ev->type == MotionNotify) {
1695 ObMenuEntryFrame *e;
1697 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1698 ev->xmotion.y_root)))
1699 if (!(f = find_active_menu()) ||
1701 f->parent == e->frame ||
1702 f->child == e->frame)
1703 menu_frame_select(e->frame, e, FALSE);
1705 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1706 guint keycode, state;
1710 keycode = ev->xkey.keycode;
1711 state = ev->xkey.state;
1712 unikey = obt_keyboard_keycode_to_unichar(keycode);
1714 frame = find_active_or_last_menu();
1716 g_assert_not_reached(); /* there is no active menu */
1718 /* Allow control while going thru the menu */
1719 else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
1720 frame->got_press = TRUE;
1722 if (keycode == ob_keycode(OB_KEY_ESCAPE)) {
1723 menu_frame_hide_all();
1727 else if (keycode == ob_keycode(OB_KEY_LEFT)) {
1728 /* Left goes to the parent menu */
1729 menu_frame_select(frame, NULL, TRUE);
1733 else if (keycode == ob_keycode(OB_KEY_RIGHT)) {
1734 /* Right goes to the selected submenu */
1735 if (frame->child) menu_frame_select_next(frame->child);
1739 else if (keycode == ob_keycode(OB_KEY_UP)) {
1740 menu_frame_select_previous(frame);
1744 else if (keycode == ob_keycode(OB_KEY_DOWN)) {
1745 menu_frame_select_next(frame);
1750 /* Use KeyRelease events for running things so that the key release
1751 doesn't get sent to the focused application.
1753 Allow ControlMask only, and don't bother if the menu is empty */
1754 else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
1755 frame->entries && frame->got_press)
1757 if (keycode == ob_keycode(OB_KEY_RETURN)) {
1758 /* Enter runs the active item or goes into the submenu.
1759 Control-Enter runs it without closing the menu. */
1761 menu_frame_select_next(frame->child);
1762 else if (frame->selected)
1763 menu_entry_frame_execute(frame->selected, state);
1768 /* keyboard accelerator shortcuts. (if it was a valid key) */
1769 else if (unikey != 0) {
1772 ObMenuEntryFrame *found = NULL;
1773 guint num_found = 0;
1775 /* start after the selected one */
1776 start = frame->entries;
1777 if (frame->selected) {
1778 for (it = start; frame->selected != it->data;
1779 it = g_list_next(it))
1780 g_assert(it != NULL); /* nothing was selected? */
1781 /* next with wraparound */
1782 start = g_list_next(it);
1783 if (start == NULL) start = frame->entries;
1788 ObMenuEntryFrame *e = it->data;
1789 gunichar entrykey = 0;
1791 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1792 entrykey = e->entry->data.normal.shortcut;
1793 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1794 entrykey = e->entry->data.submenu.submenu->shortcut;
1796 if (unikey == entrykey) {
1797 if (found == NULL) found = e;
1801 /* next with wraparound */
1802 it = g_list_next(it);
1803 if (it == NULL) it = frame->entries;
1804 } while (it != start);
1807 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1810 menu_frame_select(frame, found, TRUE);
1811 usleep(50000); /* highlight the item for a short bit so
1812 the user can see what happened */
1813 menu_entry_frame_execute(found, state);
1815 menu_frame_select(frame, found, TRUE);
1817 menu_frame_select_next(frame->child);
1829 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1832 ObMenuEntryFrame *e;
1836 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1837 if (e->ignore_enters)
1839 else if (!(f = find_active_menu()) ||
1841 f->parent == e->frame ||
1842 f->child == e->frame)
1843 menu_frame_select(e->frame, e, FALSE);
1847 /*ignore leaves when we're already in the window */
1848 if (ev->xcrossing.detail == NotifyInferior)
1851 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1852 (f = find_active_menu()) && f->selected == e &&
1853 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1855 menu_frame_select(e->frame, NULL, FALSE);
1861 static void event_handle_user_input(ObClient *client, XEvent *e)
1863 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1864 e->type == MotionNotify || e->type == KeyPress ||
1865 e->type == KeyRelease);
1867 if (menu_frame_visible) {
1868 if (event_handle_menu_input(e))
1869 /* don't use the event if the menu used it, but if the menu
1870 didn't use it and it's a keypress that is bound, it will
1871 close the menu and be used */
1875 /* if the keyboard interactive action uses the event then dont
1876 use it for bindings. likewise is moveresize uses the event. */
1877 if (!actions_interactive_input_event(e) && !moveresize_event(e)) {
1878 if (moveresize_in_progress)
1879 /* make further actions work on the client being
1881 client = moveresize_client;
1883 if (e->type == ButtonPress ||
1884 e->type == ButtonRelease ||
1885 e->type == MotionNotify)
1887 /* the frame may not be "visible" but they can still click on it
1888 in the case where it is animating before disappearing */
1889 if (!client || !frame_iconify_animating(client->frame))
1890 mouse_event(client, e);
1892 keyboard_event(event_target_client(client), e);
1896 ObClient* event_target_client(ObClient *client)
1898 return (focus_cycle_target ? focus_cycle_target :
1899 (client ? client : focus_client));
1902 static void focus_delay_dest(gpointer data)
1907 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1909 const ObFocusDelayData *f1 = d1;
1910 return f1->client == d2;
1913 static gboolean focus_delay_func(gpointer data)
1915 ObFocusDelayData *d = data;
1916 Time old = event_curtime;
1918 /* don't move focus and kill the menu or the move/resize */
1919 if (menu_frame_visible || moveresize_in_progress) return FALSE;
1921 event_curtime = d->time;
1922 event_curserial = d->serial;
1923 if (client_focus(d->client) && config_focus_raise)
1924 stacking_raise(CLIENT_AS_WINDOW(d->client));
1925 event_curtime = old;
1926 return FALSE; /* no repeat */
1929 static void focus_delay_client_dest(ObClient *client, gpointer data)
1931 obt_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1935 void event_halt_focus_delay(void)
1937 /* ignore all enter events up till the event which caused this to occur */
1938 if (event_curserial) event_ignore_enter_range(1, event_curserial);
1939 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1942 gulong event_start_ignore_all_enters(void)
1944 return NextRequest(obt_display);
1947 static void event_ignore_enter_range(gulong start, gulong end)
1951 g_assert(start != 0);
1954 r = g_new(ObSerialRange, 1);
1957 ignore_serials = g_slist_prepend(ignore_serials, r);
1959 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
1962 /* increment the serial so we don't ignore events we weren't meant to */
1963 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
1966 void event_end_ignore_all_enters(gulong start)
1968 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1969 Inside event_ignore_enter_range, we increment the serial by one, but if
1970 we ignore that serial too, then any enter events generated by mouse
1971 movement will be ignored until we create some further network traffic.
1972 Instead ignore up to NextRequest-1, then when we increment the serial,
1973 we will be *past* the range of ignored serials */
1974 event_ignore_enter_range(start, NextRequest(obt_display)-1);
1977 static gboolean is_enter_focus_event_ignored(gulong serial)
1981 for (it = ignore_serials; it; it = next) {
1982 ObSerialRange *r = it->data;
1984 next = g_slist_next(it);
1986 if ((glong)(serial - r->end) > 0) {
1988 ignore_serials = g_slist_delete_link(ignore_serials, it);
1991 else if ((glong)(serial - r->start) >= 0)
1997 void event_cancel_all_key_grabs(void)
1999 if (actions_interactive_act_running()) {
2000 actions_interactive_cancel_act();
2001 ob_debug("KILLED interactive action");
2003 else if (menu_frame_visible) {
2004 menu_frame_hide_all();
2005 ob_debug("KILLED open menus");
2007 else if (moveresize_in_progress) {
2008 moveresize_end(TRUE);
2009 ob_debug("KILLED interactive moveresize");
2011 else if (grab_on_keyboard()) {
2013 ob_debug("KILLED active grab on keyboard");
2016 ungrab_passive_key();
2018 XSync(obt_display, FALSE);
2021 gboolean event_time_after(Time t1, Time t2)
2023 g_assert(t1 != CurrentTime);
2024 g_assert(t2 != CurrentTime);
2027 Timestamp values wrap around (after about 49.7 days). The server, given
2028 its current time is represented by timestamp T, always interprets
2029 timestamps from clients by treating half of the timestamp space as being
2030 later in time than T.
2031 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2034 /* TIME_HALF is half of the number space of a Time type variable */
2035 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
2037 if (t2 >= TIME_HALF)
2038 /* t2 is in the second half so t1 might wrap around and be smaller than
2040 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2042 /* t2 is in the first half so t1 has to come after it */
2043 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2046 Time event_get_server_time(void)
2048 /* Generate a timestamp */
2051 XChangeProperty(obt_display, screen_support_win,
2052 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2053 8, PropModeAppend, NULL, 0);
2054 XWindowEvent(obt_display, screen_support_win, PropertyChangeMask, &event);
2055 return event.xproperty.time;