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);
741 /* if something happens and it's not from an XEvent, then we don't know
743 event_curtime = CurrentTime;
747 static void event_handle_root(XEvent *e)
753 ob_debug("Another WM has requested to replace us. Exiting.");
758 if (e->xclient.format != 32) break;
760 msgtype = e->xclient.message_type;
761 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
762 guint d = e->xclient.data.l[0];
763 if (d < screen_num_desktops) {
764 event_curtime = e->xclient.data.l[1];
765 if (event_curtime == 0)
766 ob_debug_type(OB_DEBUG_APP_BUGS,
767 "_NET_CURRENT_DESKTOP message is missing "
769 screen_set_desktop(d, TRUE);
771 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
772 guint d = e->xclient.data.l[0];
773 if (d > 0 && d <= 1000)
774 screen_set_num_desktops(d);
775 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
776 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
777 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
778 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
779 if (e->xclient.data.l[0] == 1)
781 else if (e->xclient.data.l[0] == 2)
783 else if (e->xclient.data.l[0] == 3)
785 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
786 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
787 ping_got_pong(e->xclient.data.l[1]);
791 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
792 ob_debug("UPDATE DESKTOP NAMES");
793 screen_update_desktop_names();
795 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
796 screen_update_layout();
798 case ConfigureNotify:
800 XRRUpdateConfiguration(e);
809 void event_enter_client(ObClient *client)
811 g_assert(config_focus_follow);
813 if (is_enter_focus_event_ignored(event_curserial)) {
814 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
815 "on client 0x%x", event_curserial, client->window);
819 if (client_enter_focusable(client) && client_can_focus(client)) {
820 if (config_focus_delay) {
821 ObFocusDelayData *data;
823 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
825 data = g_new(ObFocusDelayData, 1);
826 data->client = client;
827 data->time = event_curtime;
828 data->serial = event_curserial;
830 obt_main_loop_timeout_add(ob_main_loop,
831 config_focus_delay * 1000,
833 data, focus_delay_cmp, focus_delay_dest);
835 ObFocusDelayData data;
836 data.client = client;
837 data.time = event_curtime;
838 data.serial = event_curserial;
839 focus_delay_func(&data);
844 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
848 case OB_FRAME_CONTEXT_MAXIMIZE:
849 return &f->max_press;
850 case OB_FRAME_CONTEXT_CLOSE:
851 return &f->close_press;
852 case OB_FRAME_CONTEXT_ICONIFY:
853 return &f->iconify_press;
854 case OB_FRAME_CONTEXT_ALLDESKTOPS:
855 return &f->desk_press;
856 case OB_FRAME_CONTEXT_SHADE:
857 return &f->shade_press;
863 case OB_FRAME_CONTEXT_MAXIMIZE:
864 return &f->max_hover;
865 case OB_FRAME_CONTEXT_CLOSE:
866 return &f->close_hover;
867 case OB_FRAME_CONTEXT_ICONIFY:
868 return &f->iconify_hover;
869 case OB_FRAME_CONTEXT_ALLDESKTOPS:
870 return &f->desk_hover;
871 case OB_FRAME_CONTEXT_SHADE:
872 return &f->shade_hover;
879 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
882 /* compress changes into a single change */
883 while (XCheckTypedWindowEvent(obt_display, window, e->type, ce)) {
884 /* XXX: it would be nice to compress ALL messages of a
885 type, not just messages in a row without other
886 message types between. */
887 if (ce->xclient.message_type != msgtype) {
888 XPutBackEvent(obt_display, ce);
891 e->xclient = ce->xclient;
895 static void event_handle_client(ObClient *client, XEvent *e)
901 static gint px = -1, py = -1;
903 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
907 /* save where the press occured for the first button pressed */
909 pb = e->xbutton.button;
913 pcon = frame_context(client, e->xbutton.window, px, py);
914 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
918 /* Wheel buttons don't draw because they are an instant click, so it
919 is a waste of resources to go drawing it.
920 if the user is doing an interactive thing, or has a menu open then
921 the mouse is grabbed (possibly) and if we get these events we don't
922 want to deal with them
924 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
927 /* use where the press occured */
928 con = frame_context(client, e->xbutton.window, px, py);
929 con = mouse_button_frame_context(con, e->xbutton.button,
932 /* button presses on CLIENT_CONTEXTs are not accompanied by a
933 release because they are Replayed to the client */
934 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
935 e->xbutton.button == pb)
936 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
938 but = context_to_button(client->frame, con, TRUE);
940 *but = (e->type == ButtonPress);
941 frame_adjust_state(client->frame);
946 /* when there is a grab on the pointer, we won't get enter/leave
947 notifies, but we still get motion events */
948 if (grab_on_pointer()) break;
950 con = frame_context(client, e->xmotion.window,
951 e->xmotion.x, e->xmotion.y);
953 case OB_FRAME_CONTEXT_TITLEBAR:
954 case OB_FRAME_CONTEXT_TLCORNER:
955 case OB_FRAME_CONTEXT_TRCORNER:
956 /* we've left the button area inside the titlebar */
957 if (client->frame->max_hover || client->frame->desk_hover ||
958 client->frame->shade_hover || client->frame->iconify_hover ||
959 client->frame->close_hover)
961 client->frame->max_hover =
962 client->frame->desk_hover =
963 client->frame->shade_hover =
964 client->frame->iconify_hover =
965 client->frame->close_hover = FALSE;
966 frame_adjust_state(client->frame);
970 but = context_to_button(client->frame, con, FALSE);
971 if (but && !*but && !pb) {
973 frame_adjust_state(client->frame);
979 con = frame_context(client, e->xcrossing.window,
980 e->xcrossing.x, e->xcrossing.y);
982 case OB_FRAME_CONTEXT_TITLEBAR:
983 case OB_FRAME_CONTEXT_TLCORNER:
984 case OB_FRAME_CONTEXT_TRCORNER:
985 /* we've left the button area inside the titlebar */
986 client->frame->max_hover =
987 client->frame->desk_hover =
988 client->frame->shade_hover =
989 client->frame->iconify_hover =
990 client->frame->close_hover = FALSE;
991 if (e->xcrossing.mode == NotifyGrab) {
992 client->frame->max_press =
993 client->frame->desk_press =
994 client->frame->shade_press =
995 client->frame->iconify_press =
996 client->frame->close_press = FALSE;
999 case OB_FRAME_CONTEXT_FRAME:
1000 /* When the mouse leaves an animating window, don't use the
1001 corresponding enter events. Pretend like the animating window
1002 doesn't even exist..! */
1003 if (frame_iconify_animating(client->frame))
1004 event_end_ignore_all_enters(event_start_ignore_all_enters());
1006 ob_debug_type(OB_DEBUG_FOCUS,
1007 "%sNotify mode %d detail %d on %lx",
1008 (e->type == EnterNotify ? "Enter" : "Leave"),
1010 e->xcrossing.detail, (client?client->window:0));
1011 if (grab_on_keyboard())
1013 if (config_focus_follow && config_focus_delay &&
1014 /* leave inferior events can happen when the mouse goes onto
1015 the window's border and then into the window before the
1017 e->xcrossing.detail != NotifyInferior)
1019 obt_main_loop_timeout_remove_data(ob_main_loop,
1025 but = context_to_button(client->frame, con, FALSE);
1028 if (e->xcrossing.mode == NotifyGrab) {
1029 but = context_to_button(client->frame, con, TRUE);
1032 frame_adjust_state(client->frame);
1039 con = frame_context(client, e->xcrossing.window,
1040 e->xcrossing.x, e->xcrossing.y);
1042 case OB_FRAME_CONTEXT_FRAME:
1043 if (grab_on_keyboard())
1045 if (e->xcrossing.mode == NotifyGrab ||
1046 e->xcrossing.mode == NotifyUngrab ||
1047 /*ignore enters when we're already in the window */
1048 e->xcrossing.detail == NotifyInferior)
1050 ob_debug_type(OB_DEBUG_FOCUS,
1051 "%sNotify mode %d detail %d serial %lu on %lx "
1053 (e->type == EnterNotify ? "Enter" : "Leave"),
1055 e->xcrossing.detail,
1056 e->xcrossing.serial,
1057 client?client->window:0);
1060 ob_debug_type(OB_DEBUG_FOCUS,
1061 "%sNotify mode %d detail %d serial %lu on %lx, "
1063 (e->type == EnterNotify ? "Enter" : "Leave"),
1065 e->xcrossing.detail,
1066 e->xcrossing.serial,
1067 (client?client->window:0));
1068 if (config_focus_follow)
1069 event_enter_client(client);
1073 but = context_to_button(client->frame, con, FALSE);
1076 if (e->xcrossing.mode == NotifyUngrab) {
1077 but = context_to_button(client->frame, con, TRUE);
1078 *but = (con == pcon);
1080 frame_adjust_state(client->frame);
1086 case ConfigureRequest:
1091 /* dont compress these unless you're going to watch for property
1092 notifies in between (these can change what the configure would
1094 also you can't compress stacking events
1098 gboolean move = FALSE;
1099 gboolean resize = FALSE;
1101 /* get the current area */
1102 RECT_TO_DIMS(client->area, x, y, w, h);
1104 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1107 screen_desktop, client->wmstate, client->frame->visible);
1108 ob_debug(" x %d y %d w %d h %d b %d",
1109 x, y, w, h, client->border_width);
1111 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1112 if (client->border_width != e->xconfigurerequest.border_width) {
1113 client->border_width = e->xconfigurerequest.border_width;
1115 /* if the border width is changing then that is the same
1116 as requesting a resize, but we don't actually change
1117 the client's border, so it will change their root
1118 coordinates (since they include the border width) and
1119 we need to a notify then */
1124 if (e->xconfigurerequest.value_mask & CWStackMode) {
1125 ObClient *sibling = NULL;
1126 gulong ignore_start;
1129 /* get the sibling */
1130 if (e->xconfigurerequest.value_mask & CWSibling) {
1132 win = window_find(e->xconfigurerequest.above);
1133 if (win && WINDOW_IS_CLIENT(win) &&
1134 WINDOW_AS_CLIENT(win) != client)
1136 sibling = WINDOW_AS_CLIENT(win);
1139 /* an invalid sibling was specified so don't restack at
1140 all, it won't make sense no matter what we do */
1145 if (!config_focus_under_mouse)
1146 ignore_start = event_start_ignore_all_enters();
1147 stacking_restack_request(client, sibling,
1148 e->xconfigurerequest.detail);
1149 if (!config_focus_under_mouse)
1150 event_end_ignore_all_enters(ignore_start);
1153 /* a stacking change moves the window without resizing */
1157 if ((e->xconfigurerequest.value_mask & CWX) ||
1158 (e->xconfigurerequest.value_mask & CWY) ||
1159 (e->xconfigurerequest.value_mask & CWWidth) ||
1160 (e->xconfigurerequest.value_mask & CWHeight))
1162 /* don't allow clients to move shaded windows (fvwm does this)
1164 if (e->xconfigurerequest.value_mask & CWX) {
1165 if (!client->shaded)
1166 x = e->xconfigurerequest.x;
1169 if (e->xconfigurerequest.value_mask & CWY) {
1170 if (!client->shaded)
1171 y = e->xconfigurerequest.y;
1175 if (e->xconfigurerequest.value_mask & CWWidth) {
1176 w = e->xconfigurerequest.width;
1179 if (e->xconfigurerequest.value_mask & CWHeight) {
1180 h = e->xconfigurerequest.height;
1185 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1186 "move %d resize %d",
1187 e->xconfigurerequest.value_mask & CWX, x,
1188 e->xconfigurerequest.value_mask & CWY, y,
1189 e->xconfigurerequest.value_mask & CWWidth, w,
1190 e->xconfigurerequest.value_mask & CWHeight, h,
1193 /* check for broken apps moving to their root position
1195 XXX remove this some day...that would be nice. right now all
1196 kde apps do this when they try activate themselves on another
1197 desktop. eg. open amarok window on desktop 1, switch to desktop
1198 2, click amarok tray icon. it will move by its decoration size.
1200 if (x != client->area.x &&
1201 x == (client->frame->area.x + client->frame->size.left -
1202 (gint)client->border_width) &&
1203 y != client->area.y &&
1204 y == (client->frame->area.y + client->frame->size.top -
1205 (gint)client->border_width) &&
1206 w == client->area.width &&
1207 h == client->area.height)
1209 ob_debug_type(OB_DEBUG_APP_BUGS,
1210 "Application %s is trying to move via "
1211 "ConfigureRequest to it's root window position "
1212 "but it is not using StaticGravity",
1218 /* they still requested a move, so don't change whether a
1219 notify is sent or not */
1225 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1227 /* if x was not given, then use gravity to figure out the new
1228 x. the reference point should not be moved */
1229 if ((e->xconfigurerequest.value_mask & CWWidth &&
1230 !(e->xconfigurerequest.value_mask & CWX)))
1231 client_gravity_resize_w(client, &x, client->area.width, w);
1233 if ((e->xconfigurerequest.value_mask & CWHeight &&
1234 !(e->xconfigurerequest.value_mask & CWY)))
1235 client_gravity_resize_h(client, &y, client->area.height,h);
1237 client_find_onscreen(client, &x, &y, w, h, FALSE);
1239 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1241 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1246 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1248 client->window, e->xunmap.event, e->xunmap.from_configure,
1249 client->ignore_unmaps);
1250 if (client->ignore_unmaps) {
1251 client->ignore_unmaps--;
1254 client_unmanage(client);
1257 ob_debug("DestroyNotify for window 0x%x", client->window);
1258 client_unmanage(client);
1260 case ReparentNotify:
1261 /* this is when the client is first taken captive in the frame */
1262 if (e->xreparent.parent == client->frame->window) break;
1265 This event is quite rare and is usually handled in unmapHandler.
1266 However, if the window is unmapped when the reparent event occurs,
1267 the window manager never sees it because an unmap event is not sent
1268 to an already unmapped window.
1271 /* we don't want the reparent event, put it back on the stack for the
1272 X server to deal with after we unmanage the window */
1273 XPutBackEvent(obt_display, e);
1275 ob_debug("ReparentNotify for window 0x%x", client->window);
1276 client_unmanage(client);
1279 ob_debug("MapRequest for 0x%lx", client->window);
1280 if (!client->iconic) break; /* this normally doesn't happen, but if it
1281 does, we don't want it!
1282 it can happen now when the window is on
1283 another desktop, but we still don't
1285 client_activate(client, FALSE, TRUE, TRUE, TRUE);
1288 /* validate cuz we query stuff off the client here */
1289 if (!client_validate(client)) break;
1291 if (e->xclient.format != 32) return;
1293 msgtype = e->xclient.message_type;
1294 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1295 compress_client_message_event(e, &ce, client->window, msgtype);
1296 if (!client->locked)
1297 client_set_wm_state(client, e->xclient.data.l[0]);
1298 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1299 compress_client_message_event(e, &ce, client->window, msgtype);
1300 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1301 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1302 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1304 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1305 gulong ignore_start;
1307 /* can't compress these */
1308 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1309 (e->xclient.data.l[0] == 0 ? "Remove" :
1310 e->xclient.data.l[0] == 1 ? "Add" :
1311 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1312 e->xclient.data.l[1], e->xclient.data.l[2],
1315 if (!client->locked) {
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);
1324 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1325 ob_debug("net_close_window for 0x%lx", client->window);
1326 if (!client->locked)
1327 client_close(client);
1328 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1329 ob_debug("net_active_window for 0x%lx source=%s",
1331 (e->xclient.data.l[0] == 0 ? "unknown" :
1332 (e->xclient.data.l[0] == 1 ? "application" :
1333 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1334 /* XXX make use of data.l[2] !? */
1335 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1336 /* don't use the user's timestamp for client_focus, cuz if it's
1337 an old broken timestamp (happens all the time) then focus
1338 won't move even though we're trying to move it
1339 event_curtime = e->xclient.data.l[1];*/
1340 if (e->xclient.data.l[1] == 0)
1341 ob_debug_type(OB_DEBUG_APP_BUGS,
1342 "_NET_ACTIVE_WINDOW message for window %s is"
1343 " missing a timestamp", client->title);
1345 ob_debug_type(OB_DEBUG_APP_BUGS,
1346 "_NET_ACTIVE_WINDOW message for window %s is "
1347 "missing source indication");
1348 client_activate(client, TRUE, TRUE, TRUE,
1349 (e->xclient.data.l[0] == 0 ||
1350 e->xclient.data.l[0] == 2));
1351 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1352 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1353 client->window, e->xclient.data.l[2]);
1354 if ((Atom)e->xclient.data.l[2] ==
1355 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1356 (Atom)e->xclient.data.l[2] ==
1357 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1358 (Atom)e->xclient.data.l[2] ==
1359 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
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_RIGHT) ||
1364 (Atom)e->xclient.data.l[2] ==
1365 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1366 (Atom)e->xclient.data.l[2] ==
1367 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1368 (Atom)e->xclient.data.l[2] ==
1369 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1370 (Atom)e->xclient.data.l[2] ==
1371 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1372 (Atom)e->xclient.data.l[2] ==
1373 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1374 (Atom)e->xclient.data.l[2] ==
1375 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1376 (Atom)e->xclient.data.l[2] ==
1377 OBT_PROP_ATOM(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 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1385 moveresize_end(TRUE);
1386 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1390 gint ograv, x, y, w, h;
1392 ograv = client->gravity;
1394 if (e->xclient.data.l[0] & 0xff)
1395 client->gravity = e->xclient.data.l[0] & 0xff;
1397 if (e->xclient.data.l[0] & 1 << 8)
1398 x = e->xclient.data.l[1];
1401 if (e->xclient.data.l[0] & 1 << 9)
1402 y = e->xclient.data.l[2];
1406 if (e->xclient.data.l[0] & 1 << 10) {
1407 w = e->xclient.data.l[3];
1409 /* if x was not given, then use gravity to figure out the new
1410 x. the reference point should not be moved */
1411 if (!(e->xclient.data.l[0] & 1 << 8))
1412 client_gravity_resize_w(client, &x, client->area.width, w);
1415 w = client->area.width;
1417 if (e->xclient.data.l[0] & 1 << 11) {
1418 h = e->xclient.data.l[4];
1421 if (!(e->xclient.data.l[0] & 1 << 9))
1422 client_gravity_resize_h(client, &y, client->area.height,h);
1425 h = client->area.height;
1427 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1428 e->xclient.data.l[0] & 1 << 8, x,
1429 e->xclient.data.l[0] & 1 << 9, y,
1432 client_find_onscreen(client, &x, &y, w, h, FALSE);
1434 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1436 client->gravity = ograv;
1437 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1438 if (e->xclient.data.l[0] != 2) {
1439 ob_debug_type(OB_DEBUG_APP_BUGS,
1440 "_NET_RESTACK_WINDOW sent for window %s with "
1441 "invalid source indication %ld",
1442 client->title, e->xclient.data.l[0]);
1444 ObClient *sibling = NULL;
1445 if (e->xclient.data.l[1]) {
1446 ObWindow *win = window_find(e->xclient.data.l[1]);
1447 if (WINDOW_IS_CLIENT(win) &&
1448 WINDOW_AS_CLIENT(win) != client)
1450 sibling = WINDOW_AS_CLIENT(win);
1452 if (sibling == NULL)
1453 ob_debug_type(OB_DEBUG_APP_BUGS,
1454 "_NET_RESTACK_WINDOW sent for window %s "
1455 "with invalid sibling 0x%x",
1456 client->title, e->xclient.data.l[1]);
1458 if (e->xclient.data.l[2] == Below ||
1459 e->xclient.data.l[2] == BottomIf ||
1460 e->xclient.data.l[2] == Above ||
1461 e->xclient.data.l[2] == TopIf ||
1462 e->xclient.data.l[2] == Opposite)
1464 gulong ignore_start;
1466 if (!config_focus_under_mouse)
1467 ignore_start = event_start_ignore_all_enters();
1468 /* just raise, don't activate */
1469 stacking_restack_request(client, sibling,
1470 e->xclient.data.l[2]);
1471 if (!config_focus_under_mouse)
1472 event_end_ignore_all_enters(ignore_start);
1474 /* send a synthetic ConfigureNotify, cuz this is supposed
1475 to be like a ConfigureRequest. */
1476 client_reconfigure(client, TRUE);
1478 ob_debug_type(OB_DEBUG_APP_BUGS,
1479 "_NET_RESTACK_WINDOW sent for window %s "
1480 "with invalid detail %d",
1481 client->title, e->xclient.data.l[2]);
1485 case PropertyNotify:
1486 /* validate cuz we query stuff off the client here */
1487 if (!client_validate(client)) break;
1489 /* compress changes to a single property into a single change */
1490 while (XCheckTypedWindowEvent(obt_display, client->window,
1494 /* XXX: it would be nice to compress ALL changes to a property,
1495 not just changes in a row without other props between. */
1497 a = ce.xproperty.atom;
1498 b = e->xproperty.atom;
1502 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
1503 a == OBT_PROP_ATOM(WM_NAME) ||
1504 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1505 a == OBT_PROP_ATOM(WM_ICON_NAME))
1507 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
1508 b == OBT_PROP_ATOM(WM_NAME) ||
1509 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1510 b == OBT_PROP_ATOM(WM_ICON_NAME))) {
1513 if (a == OBT_PROP_ATOM(NET_WM_ICON) &&
1514 b == OBT_PROP_ATOM(NET_WM_ICON))
1517 XPutBackEvent(obt_display, &ce);
1521 msgtype = e->xproperty.atom;
1522 if (msgtype == XA_WM_NORMAL_HINTS) {
1523 ob_debug("Update NORMAL hints");
1524 client_update_normal_hints(client);
1525 /* normal hints can make a window non-resizable */
1526 client_setup_decor_and_functions(client, FALSE);
1528 /* make sure the client's sizes are within its bounds, but only
1529 reconfigure the window if it needs to. emacs will update its
1530 normal hints every time it receives a conigurenotify */
1531 client_reconfigure(client, FALSE);
1532 } else if (msgtype == XA_WM_HINTS) {
1533 client_update_wmhints(client);
1534 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1535 client_update_transient_for(client);
1536 client_get_type_and_transientness(client);
1537 /* type may have changed, so update the layer */
1538 client_calc_layer(client);
1539 client_setup_decor_and_functions(client, TRUE);
1540 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1541 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1542 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1543 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1544 client_update_title(client);
1545 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1546 client_update_protocols(client);
1547 client_setup_decor_and_functions(client, TRUE);
1549 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1550 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1551 client_update_strut(client);
1553 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1554 client_update_icons(client);
1556 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1557 client_update_icon_geometry(client);
1559 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1561 if (client == focus_client &&
1562 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1563 && t && !event_time_after(t, e->xproperty.time) &&
1564 (!event_last_user_time ||
1565 event_time_after(t, event_last_user_time)))
1567 event_last_user_time = t;
1571 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1572 client_update_sync_request_counter(client);
1576 case ColormapNotify:
1577 client_update_colormap(client, e->xcolormap.colormap);
1582 if (obt_display_extension_shape &&
1583 e->type == obt_display_extension_shape_basep)
1585 client->shaped = ((XShapeEvent*)e)->shaped;
1586 frame_adjust_shape(client->frame);
1592 static void event_handle_dock(ObDock *s, XEvent *e)
1596 if (e->xbutton.button == 1)
1597 stacking_raise(DOCK_AS_WINDOW(s));
1598 else if (e->xbutton.button == 2)
1599 stacking_lower(DOCK_AS_WINDOW(s));
1605 /* don't hide when moving into a dock app */
1606 if (e->xcrossing.detail != NotifyInferior)
1612 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1616 dock_app_drag(app, &e->xmotion);
1619 if (app->ignore_unmaps) {
1620 app->ignore_unmaps--;
1623 dock_unmanage(app, TRUE);
1626 case ReparentNotify:
1627 dock_unmanage(app, FALSE);
1629 case ConfigureNotify:
1630 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1635 static ObMenuFrame* find_active_menu(void)
1638 ObMenuFrame *ret = NULL;
1640 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1649 static ObMenuFrame* find_active_or_last_menu(void)
1651 ObMenuFrame *ret = NULL;
1653 ret = find_active_menu();
1654 if (!ret && menu_frame_visible)
1655 ret = menu_frame_visible->data;
1659 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1665 return prompt_mouse_event(p, e);
1668 return prompt_key_event(p, e);
1674 static gboolean event_handle_menu_input(XEvent *ev)
1676 gboolean ret = FALSE;
1678 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1679 ObMenuEntryFrame *e;
1681 if (menu_hide_delay_reached() &&
1682 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1684 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1685 ev->xbutton.y_root)))
1687 if (ev->type == ButtonPress && e->frame->child)
1688 menu_frame_select(e->frame->child, NULL, TRUE);
1689 menu_frame_select(e->frame, e, TRUE);
1690 if (ev->type == ButtonRelease)
1691 menu_entry_frame_execute(e, ev->xbutton.state);
1693 else if (ev->type == ButtonRelease)
1694 menu_frame_hide_all();
1698 else if (ev->type == MotionNotify) {
1700 ObMenuEntryFrame *e;
1702 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1703 ev->xmotion.y_root)))
1704 if (!(f = find_active_menu()) ||
1706 f->parent == e->frame ||
1707 f->child == e->frame)
1708 menu_frame_select(e->frame, e, FALSE);
1710 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1711 guint keycode, state;
1715 keycode = ev->xkey.keycode;
1716 state = ev->xkey.state;
1717 unikey = obt_keyboard_keycode_to_unichar(keycode);
1719 frame = find_active_or_last_menu();
1721 g_assert_not_reached(); /* there is no active menu */
1723 /* Allow control while going thru the menu */
1724 else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
1725 frame->got_press = TRUE;
1727 if (keycode == ob_keycode(OB_KEY_ESCAPE)) {
1728 menu_frame_hide_all();
1732 else if (keycode == ob_keycode(OB_KEY_LEFT)) {
1733 /* Left goes to the parent menu */
1734 menu_frame_select(frame, NULL, TRUE);
1738 else if (keycode == ob_keycode(OB_KEY_RIGHT)) {
1739 /* Right goes to the selected submenu */
1740 if (frame->child) menu_frame_select_next(frame->child);
1744 else if (keycode == ob_keycode(OB_KEY_UP)) {
1745 menu_frame_select_previous(frame);
1749 else if (keycode == ob_keycode(OB_KEY_DOWN)) {
1750 menu_frame_select_next(frame);
1755 /* Use KeyRelease events for running things so that the key release
1756 doesn't get sent to the focused application.
1758 Allow ControlMask only, and don't bother if the menu is empty */
1759 else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
1760 frame->entries && frame->got_press)
1762 if (keycode == ob_keycode(OB_KEY_RETURN)) {
1763 /* Enter runs the active item or goes into the submenu.
1764 Control-Enter runs it without closing the menu. */
1766 menu_frame_select_next(frame->child);
1767 else if (frame->selected)
1768 menu_entry_frame_execute(frame->selected, state);
1773 /* keyboard accelerator shortcuts. (if it was a valid key) */
1774 else if (unikey != 0) {
1777 ObMenuEntryFrame *found = NULL;
1778 guint num_found = 0;
1780 /* start after the selected one */
1781 start = frame->entries;
1782 if (frame->selected) {
1783 for (it = start; frame->selected != it->data;
1784 it = g_list_next(it))
1785 g_assert(it != NULL); /* nothing was selected? */
1786 /* next with wraparound */
1787 start = g_list_next(it);
1788 if (start == NULL) start = frame->entries;
1793 ObMenuEntryFrame *e = it->data;
1794 gunichar entrykey = 0;
1796 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1797 entrykey = e->entry->data.normal.shortcut;
1798 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1799 entrykey = e->entry->data.submenu.submenu->shortcut;
1801 if (unikey == entrykey) {
1802 if (found == NULL) found = e;
1806 /* next with wraparound */
1807 it = g_list_next(it);
1808 if (it == NULL) it = frame->entries;
1809 } while (it != start);
1812 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1815 menu_frame_select(frame, found, TRUE);
1816 usleep(50000); /* highlight the item for a short bit so
1817 the user can see what happened */
1818 menu_entry_frame_execute(found, state);
1820 menu_frame_select(frame, found, TRUE);
1822 menu_frame_select_next(frame->child);
1834 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1837 ObMenuEntryFrame *e;
1841 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1842 if (e->ignore_enters)
1844 else if (!(f = find_active_menu()) ||
1846 f->parent == e->frame ||
1847 f->child == e->frame)
1848 menu_frame_select(e->frame, e, FALSE);
1852 /*ignore leaves when we're already in the window */
1853 if (ev->xcrossing.detail == NotifyInferior)
1856 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1857 (f = find_active_menu()) && f->selected == e &&
1858 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1860 menu_frame_select(e->frame, NULL, FALSE);
1866 static void event_handle_user_input(ObClient *client, XEvent *e)
1868 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1869 e->type == MotionNotify || e->type == KeyPress ||
1870 e->type == KeyRelease);
1872 if (menu_frame_visible) {
1873 if (event_handle_menu_input(e))
1874 /* don't use the event if the menu used it, but if the menu
1875 didn't use it and it's a keypress that is bound, it will
1876 close the menu and be used */
1880 /* if the keyboard interactive action uses the event then dont
1881 use it for bindings. likewise is moveresize uses the event. */
1882 if (!actions_interactive_input_event(e) && !moveresize_event(e)) {
1883 if (moveresize_in_progress)
1884 /* make further actions work on the client being
1886 client = moveresize_client;
1888 if (e->type == ButtonPress ||
1889 e->type == ButtonRelease ||
1890 e->type == MotionNotify)
1892 /* the frame may not be "visible" but they can still click on it
1893 in the case where it is animating before disappearing */
1894 if (!client || !frame_iconify_animating(client->frame))
1895 mouse_event(client, e);
1897 keyboard_event((focus_cycle_target ? focus_cycle_target :
1898 (client ? client : focus_client)), e);
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;