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.
29 #include "engine_interface.h"
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_engine->frame_set_is_focus(client->frame, FALSE);
531 frame_engine->frame_update_layout (client->frame, client->area, FALSE, FALSE);
532 /* if this occurs while we are focus cycling, the indicator needs to
534 if (focus_cycle_target == client)
535 focus_cycle_draw_indicator(client);
536 frame_engine->frame_update_skin(client->frame);
537 /* focus_set_client(NULL) has already been called */
539 else if (e->xfocus.detail == NotifyPointerRoot ||
540 e->xfocus.detail == NotifyDetailNone ||
541 e->xfocus.detail == NotifyInferior ||
542 e->xfocus.detail == NotifyNonlinear)
546 ob_debug_type(OB_DEBUG_FOCUS,
547 "Focus went to root or pointer root/none");
549 if (e->xfocus.detail == NotifyInferior ||
550 e->xfocus.detail == NotifyNonlinear)
552 focus_left_screen = FALSE;
555 /* If another FocusIn is in the queue then don't fallback yet. This
556 fixes the fun case of:
557 window map -> send focusin
558 window unmap -> get focusout
559 window map -> send focusin
560 get first focus out -> fall back to something (new window
561 hasn't received focus yet, so something else) -> send focusin
562 which means the "something else" is the last thing to get a
563 focusin sent to it, so the new window doesn't end up with focus.
565 But if the other focus in is something like PointerRoot then we
566 still want to fall back.
568 if (XCheckIfEvent(obt_display, &ce, event_look_for_focusin_client,
571 XPutBackEvent(obt_display, &ce);
572 ob_debug_type(OB_DEBUG_FOCUS,
573 " but another FocusIn is coming");
575 /* Focus has been reverted.
577 FocusOut events come after UnmapNotify, so we don't need to
578 worry about focusing an invalid window
581 if (!focus_left_screen)
582 focus_fallback(FALSE, config_focus_under_mouse,
588 ob_debug_type(OB_DEBUG_FOCUS,
589 "Focus went to a window that is already gone");
591 /* If you send focus to a window and then it disappears, you can
592 get the FocusIn for it, after it is unmanaged.
593 Just wait for the next FocusOut/FocusIn pair, but make note that
594 the window that was focused no longer is. */
595 focus_set_client(NULL);
597 else if (client != focus_client) {
598 focus_left_screen = FALSE;
599 frame_engine->frame_set_is_focus(client->frame, TRUE);
600 frame_engine->frame_update_layout (client->frame, client->area, FALSE, FALSE);
601 /* if this occurs while we are focus cycling, the indicator needs to
603 if (focus_cycle_target == client)
604 focus_cycle_draw_indicator(client);
605 frame_engine->frame_update_skin (client->frame);
606 focus_set_client(client);
607 client_calc_layer(client);
608 client_bring_helper_windows(client);
610 } else if (e->type == FocusOut) {
613 /* Look for the followup FocusIn */
614 if (!XCheckIfEvent(obt_display, &ce, event_look_for_focusin, NULL)) {
615 /* There is no FocusIn, this means focus went to a window that
616 is not being managed, or a window on another screen. */
620 obt_display_ignore_errors(TRUE);
621 if (XGetInputFocus(obt_display, &win, &i) &&
622 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
623 root != obt_root(ob_screen))
625 ob_debug_type(OB_DEBUG_FOCUS,
626 "Focus went to another screen !");
627 focus_left_screen = TRUE;
630 ob_debug_type(OB_DEBUG_FOCUS,
631 "Focus went to a black hole !");
632 obt_display_ignore_errors(FALSE);
633 /* nothing is focused */
634 focus_set_client(NULL);
636 /* Focus moved, so process the FocusIn event */
637 ObEventData ed = { .ignored = FALSE };
638 event_process(&ce, &ed);
640 /* The FocusIn was ignored, this means it was on a window
641 that isn't a client. */
642 ob_debug_type(OB_DEBUG_FOCUS,
643 "Focus went to an unmanaged window 0x%x !",
645 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
649 if (client && client != focus_client) {
650 frame_engine->frame_set_is_focus(client->frame, FALSE);
651 frame_engine->frame_update_layout (client->frame, client->area, FALSE, FALSE);
652 /* if this occurs while we are focus cycling, the indicator needs to
654 if (focus_cycle_target == client)
655 focus_cycle_draw_indicator(client);
656 frame_engine->frame_update_skin(client->frame);
657 /* focus_set_client(NULL) has already been called in this
658 section or by focus_fallback */
662 event_handle_client(client, e);
664 event_handle_dockapp(dockapp, e);
666 event_handle_dock(dock, e);
668 event_handle_menu(menu, e);
669 else if (window == obt_root(ob_screen))
670 event_handle_root(e);
671 else if (e->type == MapRequest)
672 window_manage(window);
673 else if (e->type == MappingNotify) {
674 /* keyboard layout changes for modifier mapping changes. reload the
675 modifier map, and rebind all the key bindings as appropriate */
676 ob_debug("Kepboard map changed. Reloading keyboard bindings.");
677 obt_keyboard_reload();
680 else if (e->type == ClientMessage) {
681 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
682 windows that are not managed yet. */
683 if (e->xclient.message_type ==
684 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
686 /* Pretend to manage the client, getting information used to
687 determine its decorations */
688 ObClient *c = client_fake_manage(e->xclient.window);
691 /* set the frame extents on the window */
693 frame_engine->frame_get_size(c->frame, &size);
695 vals[1] = size.right;
697 vals[3] = size.bottom;
698 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
701 /* Free the pretend client */
702 client_fake_unmanage(c);
705 else if (e->type == ConfigureRequest) {
706 /* unhandled configure requests must be used to configure the
710 xwc.x = e->xconfigurerequest.x;
711 xwc.y = e->xconfigurerequest.y;
712 xwc.width = e->xconfigurerequest.width;
713 xwc.height = e->xconfigurerequest.height;
714 xwc.border_width = e->xconfigurerequest.border_width;
715 xwc.sibling = e->xconfigurerequest.above;
716 xwc.stack_mode = e->xconfigurerequest.detail;
718 /* we are not to be held responsible if someone sends us an
720 obt_display_ignore_errors(TRUE);
721 XConfigureWindow(obt_display, window,
722 e->xconfigurerequest.value_mask, &xwc);
723 obt_display_ignore_errors(FALSE);
726 else if (obt_display_extension_sync &&
727 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
729 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
730 if (se->alarm == moveresize_alarm && frame_engine->moveresize_in_progress)
735 if (prompt && event_handle_prompt(prompt, e))
737 else if (e->type == ButtonPress || e->type == ButtonRelease) {
738 /* If the button press was on some non-root window, or was physically
739 on the root window, then process it */
740 if (window != obt_root(ob_screen) ||
741 e->xbutton.subwindow == None)
743 event_handle_user_input(client, e);
745 /* Otherwise only process it if it was physically on an openbox
750 if ((w = window_find(e->xbutton.subwindow)) &&
751 WINDOW_IS_INTERNAL(w))
753 event_handle_user_input(client, e);
757 else if (e->type == KeyPress || e->type == KeyRelease ||
758 e->type == MotionNotify)
759 event_handle_user_input(client, e);
761 /* if something happens and it's not from an XEvent, then we don't know
763 event_curtime = CurrentTime;
767 static void event_handle_root(XEvent *e)
773 ob_debug("Another WM has requested to replace us. Exiting.");
778 if (e->xclient.format != 32) break;
780 msgtype = e->xclient.message_type;
781 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
782 guint d = e->xclient.data.l[0];
783 if (d < screen_num_desktops) {
784 event_curtime = e->xclient.data.l[1];
785 if (event_curtime == 0)
786 ob_debug_type(OB_DEBUG_APP_BUGS,
787 "_NET_CURRENT_DESKTOP message is missing "
789 screen_set_desktop(d, TRUE);
791 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
792 guint d = e->xclient.data.l[0];
793 if (d > 0 && d <= 1000)
794 screen_set_num_desktops(d);
795 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
796 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
797 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
798 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
799 if (e->xclient.data.l[0] == 1)
801 else if (e->xclient.data.l[0] == 2)
803 else if (e->xclient.data.l[0] == 3)
805 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
806 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
807 ping_got_pong(e->xclient.data.l[1]);
811 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
812 ob_debug("UPDATE DESKTOP NAMES");
813 screen_update_desktop_names();
815 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
816 screen_update_layout();
818 case ConfigureNotify:
820 XRRUpdateConfiguration(e);
829 void event_enter_client(ObClient *client)
831 g_assert(config_focus_follow);
833 if (is_enter_focus_event_ignored(event_curserial)) {
834 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
835 "on client 0x%x", event_curserial, client->w_client);
839 if (client_enter_focusable(client) && client_can_focus(client)) {
840 if (config_focus_delay) {
841 ObFocusDelayData *data;
843 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
845 data = g_new(ObFocusDelayData, 1);
846 data->client = client;
847 data->time = event_curtime;
848 data->serial = event_curserial;
850 obt_main_loop_timeout_add(ob_main_loop,
851 config_focus_delay * 1000,
853 data, focus_delay_cmp, focus_delay_dest);
855 ObFocusDelayData data;
856 data.client = client;
857 data.time = event_curtime;
858 data.serial = event_curserial;
859 focus_delay_func(&data);
864 static void event_handle_client(ObClient *client, XEvent *e)
869 static gint px = -1, py = -1;
874 /* save where the press occured for the first button pressed */
876 pb = e->xbutton.button;
881 /* Wheel buttons don't draw because they are an instant click, so it
882 is a waste of resources to go drawing it.
883 if the user is doing an intereactive thing, or has a menu open then
884 the mouse is grabbed (possibly) and if we get these events we don't
885 want to deal with them
887 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
890 /* use where the press occured */
891 con = plugin_frame_context(client, e->xbutton.window, px, py);
892 con = mouse_button_frame_context(con, e->xbutton.button,
895 if (e->type == ButtonRelease && e->xbutton.button == pb)
896 pb = 0, px = py = -1;
898 ObFrameButton current_button = OB_BUTTON_NONE;
901 case OB_FRAME_CONTEXT_MAXIMIZE:
902 current_button = OB_BUTTON_MAX;
904 case OB_FRAME_CONTEXT_CLOSE:
905 current_button = OB_BUTTON_CLOSE;
907 case OB_FRAME_CONTEXT_ICONIFY:
908 current_button = OB_BUTTON_ICONIFY;
910 case OB_FRAME_CONTEXT_ALLDESKTOPS:
911 current_button = OB_BUTTON_DESK;
913 case OB_FRAME_CONTEXT_SHADE:
914 current_button = OB_BUTTON_SHADE;
917 /* nothing changes with clicks for any other contexts */
922 frame_engine->frame_set_hover_flag (client->frame, current_button);
926 /* when there is a grab on the pointer, we won't get enter/leave
927 notifies, but we still get motion events */
928 if (grab_on_pointer()) break;
930 con = plugin_frame_context(client, e->xmotion.window,
931 e->xmotion.x, e->xmotion.y);
933 case OB_FRAME_CONTEXT_TITLEBAR:
934 case OB_FRAME_CONTEXT_TLCORNER:
935 case OB_FRAME_CONTEXT_TRCORNER:
936 /* we've left the button area inside the titlebar */
937 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
939 case OB_FRAME_CONTEXT_MAXIMIZE:
940 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_MAX);
942 case OB_FRAME_CONTEXT_ALLDESKTOPS:
943 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_DESK);
945 case OB_FRAME_CONTEXT_SHADE:
946 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_SHADE);
948 case OB_FRAME_CONTEXT_ICONIFY:
949 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_ICONIFY);
951 case OB_FRAME_CONTEXT_CLOSE:
952 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_CLOSE);
959 con = plugin_frame_context(client, e->xcrossing.window,
960 e->xcrossing.x, e->xcrossing.y);
962 case OB_FRAME_CONTEXT_TITLEBAR:
963 case OB_FRAME_CONTEXT_TLCORNER:
964 case OB_FRAME_CONTEXT_TRCORNER:
965 /* we've left the button area inside the titlebar */
966 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
968 case OB_FRAME_CONTEXT_MAXIMIZE:
969 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
971 case OB_FRAME_CONTEXT_ALLDESKTOPS:
972 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
974 case OB_FRAME_CONTEXT_SHADE:
975 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
977 case OB_FRAME_CONTEXT_ICONIFY:
978 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
980 case OB_FRAME_CONTEXT_CLOSE:
981 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_NONE);
983 case OB_FRAME_CONTEXT_FRAME:
985 ob_debug_type(OB_DEBUG_FOCUS,
986 "%sNotify mode %d detail %d on %lx",
987 (e->type == EnterNotify ? "Enter" : "Leave"),
989 e->xcrossing.detail, (client?client->w_client:0));
990 if (grab_on_keyboard())
992 if (config_focus_follow && config_focus_delay &&
993 /* leave inferior events can happen when the mouse goes onto
994 the window's border and then into the window before the
996 e->xcrossing.detail != NotifyInferior)
998 obt_main_loop_timeout_remove_data(ob_main_loop,
1009 con = plugin_frame_context(client, e->xcrossing.window,
1010 e->xcrossing.x, e->xcrossing.y);
1012 case OB_FRAME_CONTEXT_MAXIMIZE:
1013 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_MAX);
1015 case OB_FRAME_CONTEXT_ALLDESKTOPS:
1016 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_DESK);
1018 case OB_FRAME_CONTEXT_SHADE:
1019 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_SHADE);
1021 case OB_FRAME_CONTEXT_ICONIFY:
1022 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_ICONIFY);
1024 case OB_FRAME_CONTEXT_CLOSE:
1025 frame_engine->frame_set_hover_flag(client->frame, OB_BUTTON_CLOSE);
1027 case OB_FRAME_CONTEXT_FRAME:
1028 if (grab_on_keyboard())
1030 if (e->xcrossing.mode == NotifyGrab ||
1031 e->xcrossing.mode == NotifyUngrab ||
1032 /*ignore enters when we're already in the window */
1033 e->xcrossing.detail == NotifyInferior)
1035 ob_debug_type(OB_DEBUG_FOCUS,
1036 "%sNotify mode %d detail %d serial %lu on %lx "
1038 (e->type == EnterNotify ? "Enter" : "Leave"),
1040 e->xcrossing.detail,
1041 e->xcrossing.serial,
1042 client?client->w_client:0);
1045 ob_debug_type(OB_DEBUG_FOCUS,
1046 "%sNotify mode %d detail %d serial %lu on %lx, "
1048 (e->type == EnterNotify ? "Enter" : "Leave"),
1050 e->xcrossing.detail,
1051 e->xcrossing.serial,
1052 (client?client->w_client:0));
1053 if (config_focus_follow)
1054 event_enter_client(client);
1062 case ConfigureRequest:
1064 /* dont compress these unless you're going to watch for property
1065 notifies in between (these can change what the configure would
1067 also you can't compress stacking events
1071 gboolean move = FALSE;
1072 gboolean resize = FALSE;
1074 /* get the current area */
1075 RECT_TO_DIMS(client->area, x, y, w, h);
1077 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1080 screen_desktop, client->wmstate, frame_engine->frame_is_visible(client->frame),
1081 x, y, w, h, client->border_width);
1083 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1084 if (client->border_width != e->xconfigurerequest.border_width) {
1085 client->border_width = e->xconfigurerequest.border_width;
1087 /* if the border width is changing then that is the same
1088 as requesting a resize, but we don't actually change
1089 the client's border, so it will change their root
1090 coordiantes (since they include the border width) and
1091 we need to a notify then */
1096 if (e->xconfigurerequest.value_mask & CWStackMode) {
1097 ObClient *sibling = NULL;
1098 gulong ignore_start;
1101 /* get the sibling */
1102 if (e->xconfigurerequest.value_mask & CWSibling) {
1104 win = window_find(e->xconfigurerequest.above);
1105 if (win && WINDOW_IS_CLIENT(win) &&
1106 WINDOW_AS_CLIENT(win) != client)
1108 sibling = WINDOW_AS_CLIENT(win);
1111 /* an invalid sibling was specified so don't restack at
1112 all, it won't make sense no matter what we do */
1117 if (!config_focus_under_mouse)
1118 ignore_start = event_start_ignore_all_enters();
1119 stacking_restack_request(client, sibling,
1120 e->xconfigurerequest.detail);
1121 if (!config_focus_under_mouse)
1122 event_end_ignore_all_enters(ignore_start);
1125 /* a stacking change moves the window without resizing */
1129 if ((e->xconfigurerequest.value_mask & CWX) ||
1130 (e->xconfigurerequest.value_mask & CWY) ||
1131 (e->xconfigurerequest.value_mask & CWWidth) ||
1132 (e->xconfigurerequest.value_mask & CWHeight))
1134 if (e->xconfigurerequest.value_mask & CWX) {
1135 /* don't allow clients to move shaded windows (fvwm does this)
1137 if (!client->shaded)
1138 x = e->xconfigurerequest.x;
1141 if (e->xconfigurerequest.value_mask & CWY) {
1142 /* don't allow clients to move shaded windows (fvwm does this)
1144 if (!client->shaded)
1145 y = e->xconfigurerequest.y;
1149 if (e->xconfigurerequest.value_mask & CWWidth) {
1150 w = e->xconfigurerequest.width;
1153 if (e->xconfigurerequest.value_mask & CWHeight) {
1154 h = e->xconfigurerequest.height;
1159 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1160 "move %d resize %d",
1161 e->xconfigurerequest.value_mask & CWX, x,
1162 e->xconfigurerequest.value_mask & CWY, y,
1163 e->xconfigurerequest.value_mask & CWWidth, w,
1164 e->xconfigurerequest.value_mask & CWHeight, h,
1167 /* check for broken apps moving to their root position
1169 XXX remove this some day...that would be nice. right now all
1170 kde apps do this when they try activate themselves on another
1171 desktop. eg. open amarok window on desktop 1, switch to desktop
1172 2, click amarok tray icon. it will move by its decoration size.
1175 frame_engine->frame_get_size(client->frame, &size);
1177 frame_engine->frame_get_window_area(client->frame, &area);
1178 if (x != client->area.x &&
1179 x == (area.x + size.left -
1180 (gint)client->border_width) &&
1181 y != client->area.y &&
1182 y == (area.y + size.top -
1183 (gint)client->border_width) &&
1184 w == client->area.width &&
1185 h == client->area.height)
1187 ob_debug_type(OB_DEBUG_APP_BUGS,
1188 "Application %s is trying to move via "
1189 "ConfigureRequest to it's root window position "
1190 "but it is not using StaticGravity",
1196 /* they still requested a move, so don't change whether a
1197 notify is sent or not */
1203 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1205 /* if x was not given, then use gravity to figure out the new
1206 x. the reference point should not be moved */
1207 if ((e->xconfigurerequest.value_mask & CWWidth &&
1208 !(e->xconfigurerequest.value_mask & CWX)))
1209 client_gravity_resize_w(client, &x, client->area.width, w);
1210 /* if y was not given, then use gravity to figure out the new
1211 y. the reference point should not be moved */
1212 if ((e->xconfigurerequest.value_mask & CWHeight &&
1213 !(e->xconfigurerequest.value_mask & CWY)))
1214 client_gravity_resize_h(client, &y, client->area.height,h);
1216 client_find_onscreen(client, &x, &y, w, h, FALSE);
1218 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1220 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1225 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1227 client->w_client, e->xunmap.event, e->xunmap.from_configure,
1228 client->ignore_unmaps);
1229 if (client->ignore_unmaps) {
1230 client->ignore_unmaps--;
1233 client_unmanage(client);
1236 ob_debug("DestroyNotify for window 0x%x", client->w_client);
1237 client_unmanage(client);
1239 case ReparentNotify:
1240 /* this is when the client is first taken captive in the frame */
1241 if (e->xreparent.parent == client->w_frame) break;
1244 This event is quite rare and is usually handled in unmapHandler.
1245 However, if the window is unmapped when the reparent event occurs,
1246 the window manager never sees it because an unmap event is not sent
1247 to an already unmapped window.
1250 /* we don't want the reparent event, put it back on the stack for the
1251 X server to deal with after we unmanage the window */
1252 XPutBackEvent(obt_display, e);
1254 ob_debug("ReparentNotify for window 0x%x", client->w_client);
1255 client_unmanage(client);
1258 ob_debug("MapRequest for 0x%lx", client->w_client);
1259 if (!client->iconic) break; /* this normally doesn't happen, but if it
1260 does, we don't want it!
1261 it can happen now when the window is on
1262 another desktop, but we still don't
1264 client_activate(client, FALSE, TRUE, TRUE, TRUE);
1267 /* validate cuz we query stuff off the client here */
1268 if (!client_validate(client)) break;
1270 if (e->xclient.format != 32) return;
1272 msgtype = e->xclient.message_type;
1273 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1274 /* compress changes into a single change */
1275 while (XCheckTypedWindowEvent(obt_display, client->w_client,
1277 /* XXX: it would be nice to compress ALL messages of a
1278 type, not just messages in a row without other
1279 message types between. */
1280 if (ce.xclient.message_type != msgtype) {
1281 XPutBackEvent(obt_display, &ce);
1284 e->xclient = ce.xclient;
1286 client_set_wm_state(client, e->xclient.data.l[0]);
1287 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1288 /* compress changes into a single change */
1289 while (XCheckTypedWindowEvent(obt_display, client->w_client,
1291 /* XXX: it would be nice to compress ALL messages of a
1292 type, not just messages in a row without other
1293 message types between. */
1294 if (ce.xclient.message_type != msgtype) {
1295 XPutBackEvent(obt_display, &ce);
1298 e->xclient = ce.xclient;
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 /* ignore enter events caused by these like ob actions do */
1316 if (!config_focus_under_mouse)
1317 ignore_start = event_start_ignore_all_enters();
1318 client_set_state(client, e->xclient.data.l[0],
1319 e->xclient.data.l[1], e->xclient.data.l[2]);
1320 if (!config_focus_under_mouse)
1321 event_end_ignore_all_enters(ignore_start);
1322 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1323 ob_debug("net_close_window for 0x%lx", client->w_client);
1324 client_close(client);
1325 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1326 ob_debug("net_active_window for 0x%lx source=%s",
1328 (e->xclient.data.l[0] == 0 ? "unknown" :
1329 (e->xclient.data.l[0] == 1 ? "application" :
1330 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1331 /* XXX make use of data.l[2] !? */
1332 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1333 /* don't use the user's timestamp for client_focus, cuz if it's
1334 an old broken timestamp (happens all the time) then focus
1335 won't move even though we're trying to move it
1336 event_curtime = e->xclient.data.l[1];*/
1337 if (e->xclient.data.l[1] == 0)
1338 ob_debug_type(OB_DEBUG_APP_BUGS,
1339 "_NET_ACTIVE_WINDOW message for window %s is"
1340 " missing a timestamp", client->title);
1342 ob_debug_type(OB_DEBUG_APP_BUGS,
1343 "_NET_ACTIVE_WINDOW message for window %s is "
1344 "missing source indication");
1345 client_activate(client, FALSE, TRUE, TRUE,
1346 (e->xclient.data.l[0] == 0 ||
1347 e->xclient.data.l[0] == 2));
1348 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1349 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1350 client->w_client, e->xclient.data.l[2]);
1351 if ((Atom)e->xclient.data.l[2] ==
1352 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1353 (Atom)e->xclient.data.l[2] ==
1354 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1355 (Atom)e->xclient.data.l[2] ==
1356 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1357 (Atom)e->xclient.data.l[2] ==
1358 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1359 (Atom)e->xclient.data.l[2] ==
1360 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1361 (Atom)e->xclient.data.l[2] ==
1362 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1363 (Atom)e->xclient.data.l[2] ==
1364 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1365 (Atom)e->xclient.data.l[2] ==
1366 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1367 (Atom)e->xclient.data.l[2] ==
1368 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1369 (Atom)e->xclient.data.l[2] ==
1370 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1371 (Atom)e->xclient.data.l[2] ==
1372 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1373 (Atom)e->xclient.data.l[2] ==
1374 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1376 moveresize_start(client, e->xclient.data.l[0],
1377 e->xclient.data.l[1], e->xclient.data.l[3],
1378 e->xclient.data.l[2]);
1380 else if ((Atom)e->xclient.data.l[2] ==
1381 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1382 moveresize_end(TRUE);
1383 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1384 gint ograv, x, y, w, h;
1386 ograv = client->gravity;
1388 if (e->xclient.data.l[0] & 0xff)
1389 client->gravity = e->xclient.data.l[0] & 0xff;
1391 if (e->xclient.data.l[0] & 1 << 8)
1392 x = e->xclient.data.l[1];
1395 if (e->xclient.data.l[0] & 1 << 9)
1396 y = e->xclient.data.l[2];
1400 if (e->xclient.data.l[0] & 1 << 10) {
1401 w = e->xclient.data.l[3];
1403 /* if x was not given, then use gravity to figure out the new
1404 x. the reference point should not be moved */
1405 if (!(e->xclient.data.l[0] & 1 << 8))
1406 client_gravity_resize_w(client, &x, client->area.width, w);
1409 w = client->area.width;
1411 if (e->xclient.data.l[0] & 1 << 11) {
1412 h = e->xclient.data.l[4];
1414 /* if y was not given, then use gravity to figure out the new
1415 y. the reference point should not be moved */
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->w_client,
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 client_update_strut(client);
1547 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1548 client_update_strut(client);
1550 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1551 client_update_icons(client);
1553 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1554 client_update_icon_geometry(client);
1556 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1558 if (client == focus_client &&
1559 OBT_PROP_GET32(client->w_client, NET_WM_USER_TIME, CARDINAL, &t)
1560 && t && !event_time_after(t, e->xproperty.time) &&
1561 (!event_last_user_time ||
1562 event_time_after(t, event_last_user_time)))
1564 event_last_user_time = t;
1568 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1569 client_update_sync_request_counter(client);
1573 case ColormapNotify:
1574 client_update_colormap(client, e->xcolormap.colormap);
1579 if (obt_display_extension_shape &&
1580 e->type == obt_display_extension_shape_basep)
1582 client->shaped = ((XShapeEvent*)e)->shaped;
1583 frame_engine->frame_adjust_shape(client->frame);
1589 static void event_handle_dock(ObDock *s, XEvent *e)
1593 if (e->xbutton.button == 1)
1594 stacking_raise(DOCK_AS_WINDOW(s));
1595 else if (e->xbutton.button == 2)
1596 stacking_lower(DOCK_AS_WINDOW(s));
1602 /* don't hide when moving into a dock app */
1603 if (e->xcrossing.detail != NotifyInferior)
1609 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1613 dock_app_drag(app, &e->xmotion);
1616 if (app->ignore_unmaps) {
1617 app->ignore_unmaps--;
1620 dock_unmanage(app, TRUE);
1623 dock_unmanage(app, FALSE);
1625 case ReparentNotify:
1626 dock_unmanage(app, FALSE);
1628 case ConfigureNotify:
1629 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1634 static ObMenuFrame* find_active_menu(void)
1637 ObMenuFrame *ret = NULL;
1639 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1648 static ObMenuFrame* find_active_or_last_menu(void)
1650 ObMenuFrame *ret = NULL;
1652 ret = find_active_menu();
1653 if (!ret && menu_frame_visible)
1654 ret = menu_frame_visible->data;
1658 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1664 return prompt_mouse_event(p, e);
1667 return prompt_key_event(p, e);
1673 static gboolean event_handle_menu_input(XEvent *ev)
1675 gboolean ret = FALSE;
1677 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1678 ObMenuEntryFrame *e;
1680 if (menu_hide_delay_reached() &&
1681 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1683 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1684 ev->xbutton.y_root)))
1686 if (ev->type == ButtonPress && e->frame->child)
1687 menu_frame_select(e->frame->child, NULL, TRUE);
1688 menu_frame_select(e->frame, e, TRUE);
1689 if (ev->type == ButtonRelease)
1690 menu_entry_frame_execute(e, ev->xbutton.state);
1692 else if (ev->type == ButtonRelease)
1693 menu_frame_hide_all();
1697 else if (ev->type == MotionNotify) {
1699 ObMenuEntryFrame *e;
1701 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1702 ev->xmotion.y_root)))
1703 if (!(f = find_active_menu()) ||
1705 f->parent == e->frame ||
1706 f->child == e->frame)
1707 menu_frame_select(e->frame, e, FALSE);
1709 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1710 guint keycode, state;
1714 keycode = ev->xkey.keycode;
1715 state = ev->xkey.state;
1716 unikey = obt_keyboard_keycode_to_unichar(keycode);
1718 frame = find_active_or_last_menu();
1720 g_assert_not_reached(); /* there is no active menu */
1722 /* Allow control while going thru the menu */
1723 else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
1724 frame->got_press = TRUE;
1726 if (keycode == ob_keycode(OB_KEY_ESCAPE)) {
1727 menu_frame_hide_all();
1731 else if (keycode == ob_keycode(OB_KEY_LEFT)) {
1732 /* Left goes to the parent menu */
1733 menu_frame_select(frame, NULL, TRUE);
1737 else if (keycode == ob_keycode(OB_KEY_RIGHT)) {
1738 /* Right goes to the selected submenu */
1739 if (frame->child) menu_frame_select_next(frame->child);
1743 else if (keycode == ob_keycode(OB_KEY_UP)) {
1744 menu_frame_select_previous(frame);
1748 else if (keycode == ob_keycode(OB_KEY_DOWN)) {
1749 menu_frame_select_next(frame);
1754 /* Use KeyRelease events for running things so that the key release
1755 doesn't get sent to the focused application.
1757 Allow ControlMask only, and don't bother if the menu is empty */
1758 else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
1759 frame->entries && frame->got_press)
1761 if (keycode == ob_keycode(OB_KEY_RETURN)) {
1762 /* Enter runs the active item or goes into the submenu.
1763 Control-Enter runs it without closing the menu. */
1765 menu_frame_select_next(frame->child);
1766 else if (frame->selected)
1767 menu_entry_frame_execute(frame->selected, state);
1772 /* keyboard accelerator shortcuts. (if it was a valid key) */
1773 else if (unikey != 0) {
1776 ObMenuEntryFrame *found = NULL;
1777 guint num_found = 0;
1779 /* start after the selected one */
1780 start = frame->entries;
1781 if (frame->selected) {
1782 for (it = start; frame->selected != it->data;
1783 it = g_list_next(it))
1784 g_assert(it != NULL); /* nothing was selected? */
1785 /* next with wraparound */
1786 start = g_list_next(it);
1787 if (start == NULL) start = frame->entries;
1792 ObMenuEntryFrame *e = it->data;
1793 gunichar entrykey = 0;
1795 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1796 entrykey = e->entry->data.normal.shortcut;
1797 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1798 entrykey = e->entry->data.submenu.submenu->shortcut;
1800 if (unikey == entrykey) {
1801 if (found == NULL) found = e;
1805 /* next with wraparound */
1806 it = g_list_next(it);
1807 if (it == NULL) it = frame->entries;
1808 } while (it != start);
1811 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1814 menu_frame_select(frame, found, TRUE);
1815 usleep(50000); /* highlight the item for a short bit so
1816 the user can see what happened */
1817 menu_entry_frame_execute(found, state);
1819 menu_frame_select(frame, found, TRUE);
1821 menu_frame_select_next(frame->child);
1833 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1836 ObMenuEntryFrame *e;
1840 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1841 if (e->ignore_enters)
1843 else if (!(f = find_active_menu()) ||
1845 f->parent == e->frame ||
1846 f->child == e->frame)
1847 menu_frame_select(e->frame, e, FALSE);
1851 /*ignore leaves when we're already in the window */
1852 if (ev->xcrossing.detail == NotifyInferior)
1855 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1856 (f = find_active_menu()) && f->selected == e &&
1857 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1859 menu_frame_select(e->frame, NULL, FALSE);
1865 static void event_handle_user_input(ObClient *client, XEvent *e)
1867 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1868 e->type == MotionNotify || e->type == KeyPress ||
1869 e->type == KeyRelease);
1871 if (menu_frame_visible) {
1872 if (event_handle_menu_input(e))
1873 /* don't use the event if the menu used it, but if the menu
1874 didn't use it and it's a keypress that is bound, it will
1875 close the menu and be used */
1879 /* if the keyboard interactive action uses the event then dont
1880 use it for bindings. likewise is moveresize uses the event. */
1881 if (!actions_interactive_input_event(e) && !moveresize_event(e)) {
1882 if (frame_engine->moveresize_in_progress)
1883 /* make further actions work on the client being
1885 client = moveresize_client;
1887 if (e->type == ButtonPress ||
1888 e->type == ButtonRelease ||
1889 e->type == MotionNotify)
1891 /* the frame may not be "visible" but they can still click on it
1892 in the case where it is animating before disappearing */
1893 mouse_event(client, e);
1895 keyboard_event((frame_engine->focus_cycle_target ? frame_engine->focus_cycle_target :
1896 (client ? client : focus_client)), e);
1900 static void focus_delay_dest(gpointer data)
1905 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1907 const ObFocusDelayData *f1 = d1;
1908 return f1->client == d2;
1911 static gboolean focus_delay_func(gpointer data)
1913 ObFocusDelayData *d = data;
1914 Time old = event_curtime;
1916 /* don't move focus and kill the menu or the move/resize */
1917 if (menu_frame_visible || frame_engine->moveresize_in_progress) return FALSE;
1919 event_curtime = d->time;
1920 event_curserial = d->serial;
1921 if (client_focus(d->client) && config_focus_raise)
1922 stacking_raise(CLIENT_AS_WINDOW(d->client));
1923 event_curtime = old;
1924 return FALSE; /* no repeat */
1927 static void focus_delay_client_dest(ObClient *client, gpointer data)
1929 obt_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1933 void event_halt_focus_delay(void)
1935 /* ignore all enter events up till the event which caused this to occur */
1936 if (event_curserial) event_ignore_enter_range(1, event_curserial);
1937 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1940 gulong event_start_ignore_all_enters(void)
1942 return NextRequest(obt_display);
1945 static void event_ignore_enter_range(gulong start, gulong end)
1949 g_assert(start != 0);
1952 r = g_new(ObSerialRange, 1);
1955 ignore_serials = g_slist_prepend(ignore_serials, r);
1957 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
1960 /* increment the serial so we don't ignore events we weren't meant to */
1961 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
1964 void event_end_ignore_all_enters(gulong start)
1966 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1967 Inside event_ignore_enter_range, we increment the serial by one, but if
1968 we ignore that serial too, then any enter events generated by mouse
1969 movement will be ignored until we create some further network traffic.
1970 Instead ignore up to NextRequest-1, then when we increment the serial,
1971 we will be *past* the range of ignored serials */
1972 event_ignore_enter_range(start, NextRequest(obt_display)-1);
1975 static gboolean is_enter_focus_event_ignored(gulong serial)
1979 for (it = ignore_serials; it; it = next) {
1980 ObSerialRange *r = it->data;
1982 next = g_slist_next(it);
1984 if ((glong)(serial - r->end) > 0) {
1986 ignore_serials = g_slist_delete_link(ignore_serials, it);
1989 else if ((glong)(serial - r->start) >= 0)
1995 void event_cancel_all_key_grabs(void)
1997 if (actions_interactive_act_running()) {
1998 actions_interactive_cancel_act();
1999 ob_debug("KILLED interactive action");
2001 else if (menu_frame_visible) {
2002 menu_frame_hide_all();
2003 ob_debug("KILLED open menus");
2005 else if (frame_engine->moveresize_in_progress) {
2006 moveresize_end(TRUE);
2007 ob_debug("KILLED interactive moveresize");
2009 else if (grab_on_keyboard()) {
2011 ob_debug("KILLED active grab on keyboard");
2014 ungrab_passive_key();
2016 XSync(obt_display, FALSE);
2019 gboolean event_time_after(Time t1, Time t2)
2021 g_assert(t1 != CurrentTime);
2022 g_assert(t2 != CurrentTime);
2025 Timestamp values wrap around (after about 49.7 days). The server, given
2026 its current time is represented by timestamp T, always interprets
2027 timestamps from clients by treating half of the timestamp space as being
2028 later in time than T.
2029 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2032 /* TIME_HALF is half of the number space of a Time type variable */
2033 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
2035 if (t2 >= TIME_HALF)
2036 /* t2 is in the second half so t1 might wrap around and be smaller than
2038 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2040 /* t2 is in the first half so t1 has to come after it */
2041 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2044 Time event_get_server_time(void)
2046 /* Generate a timestamp */
2049 XChangeProperty(obt_display, screen_support_win,
2050 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2051 8, PropModeAppend, NULL, 0);
2052 XWindowEvent(obt_display, screen_support_win, PropertyChangeMask, &event);
2053 return event.xproperty.time;