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"
38 #include "focus_cycle.h"
39 #include "moveresize.h"
43 #include "obt/display.h"
45 #include "obt/keyboard.h"
48 #include <X11/Xatom.h>
51 #ifdef HAVE_SYS_SELECT_H
52 # include <sys/select.h>
58 # include <unistd.h> /* for usleep() */
61 # include <X11/XKBlib.h>
65 #include <X11/ICE/ICElib.h>
82 gulong start; /* inclusive */
83 gulong end; /* inclusive */
86 static void event_process(const XEvent *e, gpointer data);
87 static void event_handle_root(XEvent *e);
88 static gboolean event_handle_menu_input(XEvent *e);
89 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
90 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
91 static void event_handle_dock(ObDock *s, XEvent *e);
92 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
93 static void event_handle_client(ObClient *c, XEvent *e);
94 static void event_handle_user_input(ObClient *client, XEvent *e);
95 static gboolean is_enter_focus_event_ignored(gulong serial);
96 static void event_ignore_enter_range(gulong start, gulong end);
98 static void focus_delay_dest(gpointer data);
99 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
100 static gboolean focus_delay_func(gpointer data);
101 static void focus_delay_client_dest(ObClient *client, gpointer data);
103 Time event_curtime = CurrentTime;
104 Time event_last_user_time = CurrentTime;
105 /*! The serial of the current X event */
107 static gulong event_curserial;
108 static gboolean focus_left_screen = FALSE;
109 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
110 static GSList *ignore_serials = NULL;
113 static void ice_handler(gint fd, gpointer conn)
116 IceProcessMessages(conn, NULL, &b);
119 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
120 IcePointer *watch_data)
125 fd = IceConnectionNumber(conn);
126 obt_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
128 obt_main_loop_fd_remove(ob_main_loop, fd);
134 void event_startup(gboolean reconfig)
136 if (reconfig) return;
138 obt_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
141 IceAddConnectionWatch(ice_watch, NULL);
144 client_add_destroy_notify(focus_delay_client_dest, NULL);
147 void event_shutdown(gboolean reconfig)
149 if (reconfig) return;
152 IceRemoveConnectionWatch(ice_watch, NULL);
155 client_remove_destroy_notify(focus_delay_client_dest);
158 static Window event_get_window(XEvent *e)
165 window = obt_root(ob_screen);
168 window = e->xcreatewindow.window;
171 window = e->xmaprequest.window;
174 window = e->xmap.window;
177 window = e->xunmap.window;
180 window = e->xdestroywindow.window;
182 case ConfigureRequest:
183 window = e->xconfigurerequest.window;
185 case ConfigureNotify:
186 window = e->xconfigure.window;
190 if (obt_display_extension_xkb &&
191 e->type == obt_display_extension_xkb_basep)
193 switch (((XkbAnyEvent*)e)->xkb_type) {
195 window = ((XkbBellNotifyEvent*)e)->window;
202 if (obt_display_extension_sync &&
203 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
208 window = e->xany.window;
213 static void event_set_curtime(XEvent *e)
215 Time t = CurrentTime;
217 /* grab the lasttime and hack up the state */
233 t = e->xproperty.time;
237 t = e->xcrossing.time;
241 if (obt_display_extension_sync &&
242 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
244 t = ((XSyncAlarmNotifyEvent*)e)->time;
247 /* if more event types are anticipated, get their timestamp
252 /* watch that if we get an event earlier than the last specified user_time,
253 which can happen if the clock goes backwards, we erase the last
254 specified user_time */
255 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
256 event_last_user_time = CurrentTime;
261 static void event_hack_mods(XEvent *e)
264 XkbStateRec xkb_state;
270 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
273 e->xkey.state = obt_keyboard_only_modmasks(e->xkey.state);
277 /* If XKB is present, then the modifiers are all strange from its
278 magic. Our X core protocol stuff won't work, so we use this to
279 find what the modifier state is instead. */
280 if (XkbGetState(obt_display, XkbUseCoreKbd, &xkb_state) == Success)
282 obt_keyboard_only_modmasks(xkb_state.compat_state);
286 e->xkey.state = obt_keyboard_only_modmasks(e->xkey.state);
287 /* remove from the state the mask of the modifier key being
288 released, if it is a modifier key being released that is */
289 e->xkey.state &= ~obt_keyboard_keycode_to_modmask(e->xkey.keycode);
293 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
294 /* compress events */
297 while (XCheckTypedWindowEvent(obt_display, e->xmotion.window,
299 e->xmotion.x = ce.xmotion.x;
300 e->xmotion.y = ce.xmotion.y;
301 e->xmotion.x_root = ce.xmotion.x_root;
302 e->xmotion.y_root = ce.xmotion.y_root;
309 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
311 gint mode = e->xfocus.mode;
312 gint detail = e->xfocus.detail;
313 Window win = e->xany.window;
315 if (e->type == FocusIn) {
316 /* These are ones we never want.. */
318 /* This means focus was given by a keyboard/mouse grab. */
319 if (mode == NotifyGrab)
321 /* This means focus was given back from a keyboard/mouse grab. */
322 if (mode == NotifyUngrab)
325 /* These are the ones we want.. */
327 if (win == obt_root(ob_screen)) {
328 /* If looking for a focus in on a client, then always return
329 FALSE for focus in's to the root window */
332 /* This means focus reverted off of a client */
333 else if (detail == NotifyPointerRoot ||
334 detail == NotifyDetailNone ||
335 detail == NotifyInferior ||
336 /* This means focus got here from another screen */
337 detail == NotifyNonlinear)
343 /* It was on a client, was it a valid one?
344 It's possible to get a FocusIn event for a client that was managed
347 if (in_client_only) {
348 ObWindow *w = window_find(e->xfocus.window);
349 if (!w || !WINDOW_IS_CLIENT(w))
353 /* This means focus reverted to parent from the client (this
354 happens often during iconify animation) */
355 if (detail == NotifyInferior)
359 /* This means focus moved from the root window to a client */
360 if (detail == NotifyVirtual)
362 /* This means focus moved from one client to another */
363 if (detail == NotifyNonlinearVirtual)
369 g_assert(e->type == FocusOut);
371 /* These are ones we never want.. */
373 /* This means focus was taken by a keyboard/mouse grab. */
374 if (mode == NotifyGrab)
376 /* This means focus was grabbed on a window and it was released. */
377 if (mode == NotifyUngrab)
380 /* Focus left the root window revertedto state */
381 if (win == obt_root(ob_screen))
384 /* These are the ones we want.. */
386 /* This means focus moved from a client to the root window */
387 if (detail == NotifyVirtual)
389 /* This means focus moved from one client to another */
390 if (detail == NotifyNonlinearVirtual)
398 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
400 return e->type == FocusIn && wanted_focusevent(e, FALSE);
403 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
405 return e->type == FocusIn && wanted_focusevent(e, TRUE);
408 static void print_focusevent(XEvent *e)
410 gint mode = e->xfocus.mode;
411 gint detail = e->xfocus.detail;
412 Window win = e->xany.window;
413 const gchar *modestr, *detailstr;
416 case NotifyNormal: modestr="NotifyNormal"; break;
417 case NotifyGrab: modestr="NotifyGrab"; break;
418 case NotifyUngrab: modestr="NotifyUngrab"; break;
419 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
422 case NotifyAncestor: detailstr="NotifyAncestor"; break;
423 case NotifyVirtual: detailstr="NotifyVirtual"; break;
424 case NotifyInferior: detailstr="NotifyInferior"; break;
425 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
426 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
427 case NotifyPointer: detailstr="NotifyPointer"; break;
428 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
429 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
432 if (mode == NotifyGrab || mode == NotifyUngrab)
437 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
438 (e->xfocus.type == FocusIn ? "In" : "Out"),
444 static gboolean event_ignore(XEvent *e, ObClient *client)
449 if (!wanted_focusevent(e, FALSE))
454 if (!wanted_focusevent(e, FALSE))
461 static void event_process(const XEvent *ec, gpointer data)
464 ObEventData *ed = data;
467 ObClient *client = NULL;
469 ObDockApp *dockapp = NULL;
470 ObWindow *obwin = NULL;
471 ObMenuFrame *menu = NULL;
472 ObPrompt *prompt = NULL;
474 /* make a copy we can mangle */
478 window = event_get_window(e);
479 if (window == obt_root(ob_screen))
480 /* don't do any lookups, waste of cpu */;
481 else if ((obwin = window_find(window))) {
482 switch (obwin->type) {
483 case OB_WINDOW_CLASS_DOCK:
484 dock = WINDOW_AS_DOCK(obwin);
486 case OB_WINDOW_CLASS_CLIENT:
487 client = WINDOW_AS_CLIENT(obwin);
488 /* events on clients can be events on prompt windows too */
489 prompt = client->prompt;
491 case OB_WINDOW_CLASS_MENUFRAME:
492 menu = WINDOW_AS_MENUFRAME(obwin);
494 case OB_WINDOW_CLASS_INTERNAL:
495 /* we don't do anything with events directly on these windows */
497 case OB_WINDOW_CLASS_PROMPT:
498 prompt = WINDOW_AS_PROMPT(obwin);
503 dockapp = dock_find_dockapp(window);
505 event_set_curtime(e);
506 event_curserial = e->xany.serial;
508 if (event_ignore(e, client)) {
515 /* deal with it in the kernel */
517 if (e->type == FocusIn) {
519 e->xfocus.detail == NotifyInferior)
521 ob_debug_type(OB_DEBUG_FOCUS,
522 "Focus went to the frame window");
524 focus_left_screen = FALSE;
526 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
528 /* We don't get a FocusOut for this case, because it's just moving
529 from our Inferior up to us. This happens when iconifying a
530 window with RevertToParent focus */
531 frame_adjust_focus(client->frame, FALSE);
532 /* focus_set_client(NULL) has already been called */
534 else if (e->xfocus.detail == NotifyPointerRoot ||
535 e->xfocus.detail == NotifyDetailNone ||
536 e->xfocus.detail == NotifyInferior ||
537 e->xfocus.detail == NotifyNonlinear)
541 ob_debug_type(OB_DEBUG_FOCUS,
542 "Focus went to root or pointer root/none");
544 if (e->xfocus.detail == NotifyInferior ||
545 e->xfocus.detail == NotifyNonlinear)
547 focus_left_screen = FALSE;
550 /* If another FocusIn is in the queue then don't fallback yet. This
551 fixes the fun case of:
552 window map -> send focusin
553 window unmap -> get focusout
554 window map -> send focusin
555 get first focus out -> fall back to something (new window
556 hasn't received focus yet, so something else) -> send focusin
557 which means the "something else" is the last thing to get a
558 focusin sent to it, so the new window doesn't end up with focus.
560 But if the other focus in is something like PointerRoot then we
561 still want to fall back.
563 if (XCheckIfEvent(obt_display, &ce, event_look_for_focusin_client,
566 XPutBackEvent(obt_display, &ce);
567 ob_debug_type(OB_DEBUG_FOCUS,
568 " but another FocusIn is coming");
570 /* Focus has been reverted.
572 FocusOut events come after UnmapNotify, so we don't need to
573 worry about focusing an invalid window
576 if (!focus_left_screen)
577 focus_fallback(FALSE, config_focus_under_mouse,
583 ob_debug_type(OB_DEBUG_FOCUS,
584 "Focus went to a window that is already gone");
586 /* If you send focus to a window and then it disappears, you can
587 get the FocusIn for it, after it is unmanaged.
588 Just wait for the next FocusOut/FocusIn pair, but make note that
589 the window that was focused no longer is. */
590 focus_set_client(NULL);
592 else if (client != focus_client) {
593 focus_left_screen = FALSE;
594 if (!focus_cycle_target || !config_focus_dontstop) {
595 frame_adjust_focus(client->frame, TRUE);
596 focus_set_client(client);
597 client_calc_layer(client);
598 client_bring_helper_windows(client);
601 } else if (e->type == FocusOut) {
604 /* Look for the followup FocusIn */
605 if (!XCheckIfEvent(obt_display, &ce, event_look_for_focusin, NULL)) {
606 /* There is no FocusIn, this means focus went to a window that
607 is not being managed, or a window on another screen. */
611 obt_display_ignore_errors(TRUE);
612 if (XGetInputFocus(obt_display, &win, &i) &&
613 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
614 root != obt_root(ob_screen))
616 ob_debug_type(OB_DEBUG_FOCUS,
617 "Focus went to another screen !");
618 focus_left_screen = TRUE;
621 ob_debug_type(OB_DEBUG_FOCUS,
622 "Focus went to a black hole !");
623 obt_display_ignore_errors(FALSE);
624 /* nothing is focused */
625 focus_set_client(NULL);
627 /* Focus moved, so process the FocusIn event */
628 ObEventData ed = { .ignored = FALSE };
629 event_process(&ce, &ed);
631 /* The FocusIn was ignored, this means it was on a window
632 that isn't a client. */
633 ob_debug_type(OB_DEBUG_FOCUS,
634 "Focus went to an unmanaged window 0x%x !",
636 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
640 if (client && client != focus_client) {
641 frame_adjust_focus(client->frame, FALSE);
642 /* focus_set_client(NULL) has already been called in this
643 section or by focus_fallback */
647 event_handle_client(client, e);
649 event_handle_dockapp(dockapp, e);
651 event_handle_dock(dock, e);
653 event_handle_menu(menu, e);
654 else if (window == obt_root(ob_screen))
655 event_handle_root(e);
656 else if (e->type == MapRequest)
657 window_manage(window);
658 else if (e->type == MappingNotify) {
659 /* keyboard layout changes for modifier mapping changes. reload the
660 modifier map, and rebind all the key bindings as appropriate */
661 ob_debug("Kepboard map changed. Reloading keyboard bindings.");
662 ob_set_state(OB_STATE_RECONFIGURING);
663 obt_keyboard_reload();
665 ob_set_state(OB_STATE_RUNNING);
667 else if (e->type == ClientMessage) {
668 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
669 windows that are not managed yet. */
670 if (e->xclient.message_type ==
671 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
673 /* Pretend to manage the client, getting information used to
674 determine its decorations */
675 ObClient *c = client_fake_manage(e->xclient.window);
678 /* set the frame extents on the window */
679 vals[0] = c->frame->size.left;
680 vals[1] = c->frame->size.right;
681 vals[2] = c->frame->size.top;
682 vals[3] = c->frame->size.bottom;
683 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
686 /* Free the pretend client */
687 client_fake_unmanage(c);
690 else if (e->type == ConfigureRequest) {
691 /* unhandled configure requests must be used to configure the
695 xwc.x = e->xconfigurerequest.x;
696 xwc.y = e->xconfigurerequest.y;
697 xwc.width = e->xconfigurerequest.width;
698 xwc.height = e->xconfigurerequest.height;
699 xwc.border_width = e->xconfigurerequest.border_width;
700 xwc.sibling = e->xconfigurerequest.above;
701 xwc.stack_mode = e->xconfigurerequest.detail;
703 /* we are not to be held responsible if someone sends us an
705 obt_display_ignore_errors(TRUE);
706 XConfigureWindow(obt_display, window,
707 e->xconfigurerequest.value_mask, &xwc);
708 obt_display_ignore_errors(FALSE);
711 else if (obt_display_extension_sync &&
712 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
714 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
715 if (se->alarm == moveresize_alarm && moveresize_in_progress)
720 if (prompt && event_handle_prompt(prompt, e))
722 else if (e->type == ButtonPress || e->type == ButtonRelease) {
723 /* If the button press was on some non-root window, or was physically
724 on the root window, then process it */
725 if (window != obt_root(ob_screen) ||
726 e->xbutton.subwindow == None)
728 event_handle_user_input(client, e);
730 /* Otherwise only process it if it was physically on an openbox
735 if ((w = window_find(e->xbutton.subwindow)) &&
736 WINDOW_IS_INTERNAL(w))
738 event_handle_user_input(client, e);
742 else if (e->type == KeyPress || e->type == KeyRelease ||
743 e->type == MotionNotify)
744 event_handle_user_input(client, e);
748 /* run all the hooks at once */
751 /* if something happens and it's not from an XEvent, then we don't know
753 event_curtime = CurrentTime;
757 static void event_handle_root(XEvent *e)
763 ob_debug("Another WM has requested to replace us. Exiting.");
768 if (e->xclient.format != 32) break;
770 msgtype = e->xclient.message_type;
771 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
772 guint d = e->xclient.data.l[0];
773 if (d < screen_num_desktops) {
774 event_curtime = e->xclient.data.l[1];
775 if (event_curtime == 0)
776 ob_debug_type(OB_DEBUG_APP_BUGS,
777 "_NET_CURRENT_DESKTOP message is missing "
779 screen_set_desktop(d, TRUE);
781 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
782 guint d = e->xclient.data.l[0];
783 if (d > 0 && d <= 1000)
784 screen_set_num_desktops(d);
785 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
786 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
787 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
788 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
789 if (e->xclient.data.l[0] == 1)
791 else if (e->xclient.data.l[0] == 2)
793 else if (e->xclient.data.l[0] == 3)
795 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
796 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
797 ping_got_pong(e->xclient.data.l[1]);
801 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
802 ob_debug("UPDATE DESKTOP NAMES");
803 screen_update_desktop_names();
805 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
806 screen_update_layout();
808 case ConfigureNotify:
810 XRRUpdateConfiguration(e);
819 void event_enter_client(ObClient *client)
821 g_assert(config_focus_follow);
823 if (is_enter_focus_event_ignored(event_curserial)) {
824 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
825 "on client 0x%x", event_curserial, client->window);
829 if (client_enter_focusable(client) && client_can_focus(client)) {
830 if (config_focus_delay) {
831 ObFocusDelayData *data;
833 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
835 data = g_new(ObFocusDelayData, 1);
836 data->client = client;
837 data->time = event_curtime;
838 data->serial = event_curserial;
840 obt_main_loop_timeout_add(ob_main_loop,
841 config_focus_delay * 1000,
843 data, focus_delay_cmp, focus_delay_dest);
845 ObFocusDelayData data;
846 data.client = client;
847 data.time = event_curtime;
848 data.serial = event_curserial;
849 focus_delay_func(&data);
854 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
858 case OB_FRAME_CONTEXT_MAXIMIZE:
859 return &f->max_press;
860 case OB_FRAME_CONTEXT_CLOSE:
861 return &f->close_press;
862 case OB_FRAME_CONTEXT_ICONIFY:
863 return &f->iconify_press;
864 case OB_FRAME_CONTEXT_ALLDESKTOPS:
865 return &f->desk_press;
866 case OB_FRAME_CONTEXT_SHADE:
867 return &f->shade_press;
873 case OB_FRAME_CONTEXT_MAXIMIZE:
874 return &f->max_hover;
875 case OB_FRAME_CONTEXT_CLOSE:
876 return &f->close_hover;
877 case OB_FRAME_CONTEXT_ICONIFY:
878 return &f->iconify_hover;
879 case OB_FRAME_CONTEXT_ALLDESKTOPS:
880 return &f->desk_hover;
881 case OB_FRAME_CONTEXT_SHADE:
882 return &f->shade_hover;
889 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
892 /* compress changes into a single change */
893 while (XCheckTypedWindowEvent(obt_display, window, e->type, ce)) {
894 /* XXX: it would be nice to compress ALL messages of a
895 type, not just messages in a row without other
896 message types between. */
897 if (ce->xclient.message_type != msgtype) {
898 XPutBackEvent(obt_display, ce);
901 e->xclient = ce->xclient;
905 static void event_handle_client(ObClient *client, XEvent *e)
911 static gint px = -1, py = -1;
913 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
917 /* save where the press occured for the first button pressed */
919 pb = e->xbutton.button;
923 pcon = frame_context(client, e->xbutton.window, px, py);
924 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
928 /* Wheel buttons don't draw because they are an instant click, so it
929 is a waste of resources to go drawing it.
930 if the user is doing an interactive thing, or has a menu open then
931 the mouse is grabbed (possibly) and if we get these events we don't
932 want to deal with them
934 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
937 /* use where the press occured */
938 con = frame_context(client, e->xbutton.window, px, py);
939 con = mouse_button_frame_context(con, e->xbutton.button,
942 /* button presses on CLIENT_CONTEXTs are not accompanied by a
943 release because they are Replayed to the client */
944 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
945 e->xbutton.button == pb)
946 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
948 but = context_to_button(client->frame, con, TRUE);
950 *but = (e->type == ButtonPress);
951 frame_adjust_state(client->frame);
956 /* when there is a grab on the pointer, we won't get enter/leave
957 notifies, but we still get motion events */
958 if (grab_on_pointer()) break;
960 con = frame_context(client, e->xmotion.window,
961 e->xmotion.x, e->xmotion.y);
963 case OB_FRAME_CONTEXT_TITLEBAR:
964 case OB_FRAME_CONTEXT_TLCORNER:
965 case OB_FRAME_CONTEXT_TRCORNER:
966 /* we've left the button area inside the titlebar */
967 if (client->frame->max_hover || client->frame->desk_hover ||
968 client->frame->shade_hover || client->frame->iconify_hover ||
969 client->frame->close_hover)
971 client->frame->max_hover =
972 client->frame->desk_hover =
973 client->frame->shade_hover =
974 client->frame->iconify_hover =
975 client->frame->close_hover = FALSE;
976 frame_adjust_state(client->frame);
980 but = context_to_button(client->frame, con, FALSE);
981 if (but && !*but && !pb) {
983 frame_adjust_state(client->frame);
989 con = frame_context(client, e->xcrossing.window,
990 e->xcrossing.x, e->xcrossing.y);
992 case OB_FRAME_CONTEXT_TITLEBAR:
993 case OB_FRAME_CONTEXT_TLCORNER:
994 case OB_FRAME_CONTEXT_TRCORNER:
995 /* we've left the button area inside the titlebar */
996 client->frame->max_hover =
997 client->frame->desk_hover =
998 client->frame->shade_hover =
999 client->frame->iconify_hover =
1000 client->frame->close_hover = FALSE;
1001 if (e->xcrossing.mode == NotifyGrab) {
1002 client->frame->max_press =
1003 client->frame->desk_press =
1004 client->frame->shade_press =
1005 client->frame->iconify_press =
1006 client->frame->close_press = FALSE;
1009 case OB_FRAME_CONTEXT_FRAME:
1010 /* When the mouse leaves an animating window, don't use the
1011 corresponding enter events. Pretend like the animating window
1012 doesn't even exist..! */
1013 if (frame_iconify_animating(client->frame))
1014 event_end_ignore_all_enters(event_start_ignore_all_enters());
1016 ob_debug_type(OB_DEBUG_FOCUS,
1017 "%sNotify mode %d detail %d on %lx",
1018 (e->type == EnterNotify ? "Enter" : "Leave"),
1020 e->xcrossing.detail, (client?client->window:0));
1021 if (grab_on_keyboard())
1023 if (config_focus_follow && config_focus_delay &&
1024 /* leave inferior events can happen when the mouse goes onto
1025 the window's border and then into the window before the
1027 e->xcrossing.detail != NotifyInferior)
1029 obt_main_loop_timeout_remove_data(ob_main_loop,
1035 but = context_to_button(client->frame, con, FALSE);
1038 if (e->xcrossing.mode == NotifyGrab) {
1039 but = context_to_button(client->frame, con, TRUE);
1042 frame_adjust_state(client->frame);
1049 con = frame_context(client, e->xcrossing.window,
1050 e->xcrossing.x, e->xcrossing.y);
1052 case OB_FRAME_CONTEXT_FRAME:
1053 if (grab_on_keyboard())
1055 if (e->xcrossing.mode == NotifyGrab ||
1056 e->xcrossing.mode == NotifyUngrab ||
1057 /*ignore enters when we're already in the window */
1058 e->xcrossing.detail == NotifyInferior)
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);
1070 ob_debug_type(OB_DEBUG_FOCUS,
1071 "%sNotify mode %d detail %d serial %lu on %lx, "
1073 (e->type == EnterNotify ? "Enter" : "Leave"),
1075 e->xcrossing.detail,
1076 e->xcrossing.serial,
1077 (client?client->window:0));
1078 if (config_focus_follow)
1079 event_enter_client(client);
1083 but = context_to_button(client->frame, con, FALSE);
1086 if (e->xcrossing.mode == NotifyUngrab) {
1087 but = context_to_button(client->frame, con, TRUE);
1088 *but = (con == pcon);
1090 frame_adjust_state(client->frame);
1096 case ConfigureRequest:
1098 /* dont compress these unless you're going to watch for property
1099 notifies in between (these can change what the configure would
1101 also you can't compress stacking events
1105 gboolean move = FALSE;
1106 gboolean resize = FALSE;
1108 /* get the current area */
1109 RECT_TO_DIMS(client->area, x, y, w, h);
1111 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1114 screen_desktop, client->wmstate, client->frame->visible);
1115 ob_debug(" x %d y %d w %d h %d b %d",
1116 x, y, w, h, client->border_width);
1118 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1119 if (client->border_width != e->xconfigurerequest.border_width) {
1120 client->border_width = e->xconfigurerequest.border_width;
1122 /* if the border width is changing then that is the same
1123 as requesting a resize, but we don't actually change
1124 the client's border, so it will change their root
1125 coordinates (since they include the border width) and
1126 we need to a notify then */
1130 if (e->xconfigurerequest.value_mask & CWStackMode) {
1131 ObClient *sibling = NULL;
1132 gulong ignore_start;
1135 /* get the sibling */
1136 if (e->xconfigurerequest.value_mask & CWSibling) {
1138 win = window_find(e->xconfigurerequest.above);
1139 if (win && WINDOW_IS_CLIENT(win) &&
1140 WINDOW_AS_CLIENT(win) != client)
1142 sibling = WINDOW_AS_CLIENT(win);
1145 /* an invalid sibling was specified so don't restack at
1146 all, it won't make sense no matter what we do */
1151 if (!config_focus_under_mouse)
1152 ignore_start = event_start_ignore_all_enters();
1153 stacking_restack_request(client, sibling,
1154 e->xconfigurerequest.detail);
1155 if (!config_focus_under_mouse)
1156 event_end_ignore_all_enters(ignore_start);
1159 /* a stacking change moves the window without resizing */
1163 if ((e->xconfigurerequest.value_mask & CWX) ||
1164 (e->xconfigurerequest.value_mask & CWY) ||
1165 (e->xconfigurerequest.value_mask & CWWidth) ||
1166 (e->xconfigurerequest.value_mask & CWHeight))
1168 /* don't allow clients to move shaded windows (fvwm does this)
1170 if (e->xconfigurerequest.value_mask & CWX) {
1171 if (!client->shaded)
1172 x = e->xconfigurerequest.x;
1175 if (e->xconfigurerequest.value_mask & CWY) {
1176 if (!client->shaded)
1177 y = e->xconfigurerequest.y;
1181 if (e->xconfigurerequest.value_mask & CWWidth) {
1182 w = e->xconfigurerequest.width;
1185 if (e->xconfigurerequest.value_mask & CWHeight) {
1186 h = e->xconfigurerequest.height;
1191 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1192 "move %d resize %d",
1193 e->xconfigurerequest.value_mask & CWX, x,
1194 e->xconfigurerequest.value_mask & CWY, y,
1195 e->xconfigurerequest.value_mask & CWWidth, w,
1196 e->xconfigurerequest.value_mask & CWHeight, h,
1199 /* check for broken apps moving to their root position
1201 XXX remove this some day...that would be nice. right now all
1202 kde apps do this when they try activate themselves on another
1203 desktop. eg. open amarok window on desktop 1, switch to desktop
1204 2, click amarok tray icon. it will move by its decoration size.
1206 if (x != client->area.x &&
1207 x == (client->frame->area.x + client->frame->size.left -
1208 (gint)client->border_width) &&
1209 y != client->area.y &&
1210 y == (client->frame->area.y + client->frame->size.top -
1211 (gint)client->border_width) &&
1212 w == client->area.width &&
1213 h == client->area.height)
1215 ob_debug_type(OB_DEBUG_APP_BUGS,
1216 "Application %s is trying to move via "
1217 "ConfigureRequest to it's root window position "
1218 "but it is not using StaticGravity",
1224 /* they still requested a move, so don't change whether a
1225 notify is sent or not */
1231 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1233 /* if x was not given, then use gravity to figure out the new
1234 x. the reference point should not be moved */
1235 if ((e->xconfigurerequest.value_mask & CWWidth &&
1236 !(e->xconfigurerequest.value_mask & CWX)))
1237 client_gravity_resize_w(client, &x, client->area.width, w);
1239 if ((e->xconfigurerequest.value_mask & CWHeight &&
1240 !(e->xconfigurerequest.value_mask & CWY)))
1241 client_gravity_resize_h(client, &y, client->area.height,h);
1243 client_find_onscreen(client, &x, &y, w, h, FALSE);
1245 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1247 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1252 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1254 client->window, e->xunmap.event, e->xunmap.from_configure,
1255 client->ignore_unmaps);
1256 if (client->ignore_unmaps) {
1257 client->ignore_unmaps--;
1260 client_unmanage(client);
1263 ob_debug("DestroyNotify for window 0x%x", client->window);
1264 client_unmanage(client);
1266 case ReparentNotify:
1267 /* this is when the client is first taken captive in the frame */
1268 if (e->xreparent.parent == client->frame->window) break;
1271 This event is quite rare and is usually handled in unmapHandler.
1272 However, if the window is unmapped when the reparent event occurs,
1273 the window manager never sees it because an unmap event is not sent
1274 to an already unmapped window.
1277 /* we don't want the reparent event, put it back on the stack for the
1278 X server to deal with after we unmanage the window */
1279 XPutBackEvent(obt_display, e);
1281 ob_debug("ReparentNotify for window 0x%x", client->window);
1282 client_unmanage(client);
1285 ob_debug("MapRequest for 0x%lx", client->window);
1286 if (!client->iconic) break; /* this normally doesn't happen, but if it
1287 does, we don't want it!
1288 it can happen now when the window is on
1289 another desktop, but we still don't
1291 client_activate(client, FALSE, TRUE, TRUE, TRUE);
1294 /* validate cuz we query stuff off the client here */
1295 if (!client_validate(client)) break;
1297 if (e->xclient.format != 32) return;
1299 msgtype = e->xclient.message_type;
1300 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1301 compress_client_message_event(e, &ce, client->window, msgtype);
1302 client_set_wm_state(client, e->xclient.data.l[0]);
1303 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1304 compress_client_message_event(e, &ce, client->window, msgtype);
1305 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1306 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1307 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1309 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1310 gulong ignore_start;
1312 /* can't compress these */
1313 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1314 (e->xclient.data.l[0] == 0 ? "Remove" :
1315 e->xclient.data.l[0] == 1 ? "Add" :
1316 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1317 e->xclient.data.l[1], e->xclient.data.l[2],
1320 /* ignore enter events caused by these like ob actions do */
1321 if (!config_focus_under_mouse)
1322 ignore_start = event_start_ignore_all_enters();
1323 client_set_state(client, e->xclient.data.l[0],
1324 e->xclient.data.l[1], e->xclient.data.l[2]);
1325 if (!config_focus_under_mouse)
1326 event_end_ignore_all_enters(ignore_start);
1327 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1328 ob_debug("net_close_window for 0x%lx", client->window);
1329 client_close(client);
1330 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1331 ob_debug("net_active_window for 0x%lx source=%s",
1333 (e->xclient.data.l[0] == 0 ? "unknown" :
1334 (e->xclient.data.l[0] == 1 ? "application" :
1335 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1336 /* XXX make use of data.l[2] !? */
1337 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1338 /* don't use the user's timestamp for client_focus, cuz if it's
1339 an old broken timestamp (happens all the time) then focus
1340 won't move even though we're trying to move it
1341 event_curtime = e->xclient.data.l[1];*/
1342 if (e->xclient.data.l[1] == 0)
1343 ob_debug_type(OB_DEBUG_APP_BUGS,
1344 "_NET_ACTIVE_WINDOW message for window %s is"
1345 " missing a timestamp", client->title);
1347 ob_debug_type(OB_DEBUG_APP_BUGS,
1348 "_NET_ACTIVE_WINDOW message for window %s is "
1349 "missing source indication");
1350 client_activate(client, TRUE, TRUE, TRUE,
1351 (e->xclient.data.l[0] == 0 ||
1352 e->xclient.data.l[0] == 2));
1353 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1354 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1355 client->window, e->xclient.data.l[2]);
1356 if ((Atom)e->xclient.data.l[2] ==
1357 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1358 (Atom)e->xclient.data.l[2] ==
1359 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1360 (Atom)e->xclient.data.l[2] ==
1361 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
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_RIGHT) ||
1366 (Atom)e->xclient.data.l[2] ==
1367 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1368 (Atom)e->xclient.data.l[2] ==
1369 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1370 (Atom)e->xclient.data.l[2] ==
1371 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1372 (Atom)e->xclient.data.l[2] ==
1373 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1374 (Atom)e->xclient.data.l[2] ==
1375 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1376 (Atom)e->xclient.data.l[2] ==
1377 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1378 (Atom)e->xclient.data.l[2] ==
1379 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1381 moveresize_start(client, e->xclient.data.l[0],
1382 e->xclient.data.l[1], e->xclient.data.l[3],
1383 e->xclient.data.l[2]);
1385 else if ((Atom)e->xclient.data.l[2] ==
1386 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1387 moveresize_end(TRUE);
1388 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1389 gint ograv, x, y, w, h;
1391 ograv = client->gravity;
1393 if (e->xclient.data.l[0] & 0xff)
1394 client->gravity = e->xclient.data.l[0] & 0xff;
1396 if (e->xclient.data.l[0] & 1 << 8)
1397 x = e->xclient.data.l[1];
1400 if (e->xclient.data.l[0] & 1 << 9)
1401 y = e->xclient.data.l[2];
1405 if (e->xclient.data.l[0] & 1 << 10) {
1406 w = e->xclient.data.l[3];
1408 /* if x was not given, then use gravity to figure out the new
1409 x. the reference point should not be moved */
1410 if (!(e->xclient.data.l[0] & 1 << 8))
1411 client_gravity_resize_w(client, &x, client->area.width, w);
1414 w = client->area.width;
1416 if (e->xclient.data.l[0] & 1 << 11) {
1417 h = e->xclient.data.l[4];
1420 if (!(e->xclient.data.l[0] & 1 << 9))
1421 client_gravity_resize_h(client, &y, client->area.height,h);
1424 h = client->area.height;
1426 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1427 e->xclient.data.l[0] & 1 << 8, x,
1428 e->xclient.data.l[0] & 1 << 9, y,
1431 client_find_onscreen(client, &x, &y, w, h, FALSE);
1433 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1435 client->gravity = ograv;
1436 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1437 if (e->xclient.data.l[0] != 2) {
1438 ob_debug_type(OB_DEBUG_APP_BUGS,
1439 "_NET_RESTACK_WINDOW sent for window %s with "
1440 "invalid source indication %ld",
1441 client->title, e->xclient.data.l[0]);
1443 ObClient *sibling = NULL;
1444 if (e->xclient.data.l[1]) {
1445 ObWindow *win = window_find(e->xclient.data.l[1]);
1446 if (WINDOW_IS_CLIENT(win) &&
1447 WINDOW_AS_CLIENT(win) != client)
1449 sibling = WINDOW_AS_CLIENT(win);
1451 if (sibling == NULL)
1452 ob_debug_type(OB_DEBUG_APP_BUGS,
1453 "_NET_RESTACK_WINDOW sent for window %s "
1454 "with invalid sibling 0x%x",
1455 client->title, e->xclient.data.l[1]);
1457 if (e->xclient.data.l[2] == Below ||
1458 e->xclient.data.l[2] == BottomIf ||
1459 e->xclient.data.l[2] == Above ||
1460 e->xclient.data.l[2] == TopIf ||
1461 e->xclient.data.l[2] == Opposite)
1463 gulong ignore_start;
1465 if (!config_focus_under_mouse)
1466 ignore_start = event_start_ignore_all_enters();
1467 /* just raise, don't activate */
1468 stacking_restack_request(client, sibling,
1469 e->xclient.data.l[2]);
1470 if (!config_focus_under_mouse)
1471 event_end_ignore_all_enters(ignore_start);
1473 /* send a synthetic ConfigureNotify, cuz this is supposed
1474 to be like a ConfigureRequest. */
1475 client_reconfigure(client, TRUE);
1477 ob_debug_type(OB_DEBUG_APP_BUGS,
1478 "_NET_RESTACK_WINDOW sent for window %s "
1479 "with invalid detail %d",
1480 client->title, e->xclient.data.l[2]);
1484 case PropertyNotify:
1485 /* validate cuz we query stuff off the client here */
1486 if (!client_validate(client)) break;
1488 /* compress changes to a single property into a single change */
1489 while (XCheckTypedWindowEvent(obt_display, client->window,
1493 /* XXX: it would be nice to compress ALL changes to a property,
1494 not just changes in a row without other props between. */
1496 a = ce.xproperty.atom;
1497 b = e->xproperty.atom;
1501 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
1502 a == OBT_PROP_ATOM(WM_NAME) ||
1503 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1504 a == OBT_PROP_ATOM(WM_ICON_NAME))
1506 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
1507 b == OBT_PROP_ATOM(WM_NAME) ||
1508 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1509 b == OBT_PROP_ATOM(WM_ICON_NAME))) {
1512 if (a == OBT_PROP_ATOM(NET_WM_ICON) &&
1513 b == OBT_PROP_ATOM(NET_WM_ICON))
1516 XPutBackEvent(obt_display, &ce);
1520 msgtype = e->xproperty.atom;
1521 if (msgtype == XA_WM_NORMAL_HINTS) {
1522 ob_debug("Update NORMAL hints");
1523 client_update_normal_hints(client);
1524 /* normal hints can make a window non-resizable */
1525 client_setup_decor_and_functions(client, FALSE);
1527 /* make sure the client's sizes are within its bounds, but only
1528 reconfigure the window if it needs to. emacs will update its
1529 normal hints every time it receives a conigurenotify */
1530 client_reconfigure(client, FALSE);
1531 } else if (msgtype == XA_WM_HINTS) {
1532 client_update_wmhints(client);
1533 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1534 client_update_transient_for(client);
1535 client_get_type_and_transientness(client);
1536 /* type may have changed, so update the layer */
1537 client_calc_layer(client);
1538 client_setup_decor_and_functions(client, TRUE);
1539 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1540 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1541 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1542 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1543 client_update_title(client);
1544 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1545 client_update_protocols(client);
1546 client_setup_decor_and_functions(client, TRUE);
1548 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1549 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1550 client_update_strut(client);
1552 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1553 client_update_icons(client);
1555 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1556 client_update_icon_geometry(client);
1558 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1560 if (client == focus_client &&
1561 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1562 && t && !event_time_after(t, e->xproperty.time) &&
1563 (!event_last_user_time ||
1564 event_time_after(t, event_last_user_time)))
1566 event_last_user_time = t;
1570 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1571 client_update_sync_request_counter(client);
1575 case ColormapNotify:
1576 client_update_colormap(client, e->xcolormap.colormap);
1581 if (obt_display_extension_shape &&
1582 e->type == obt_display_extension_shape_basep)
1584 client->shaped = ((XShapeEvent*)e)->shaped;
1585 frame_adjust_shape(client->frame);
1591 static void event_handle_dock(ObDock *s, XEvent *e)
1595 if (e->xbutton.button == 1)
1596 stacking_raise(DOCK_AS_WINDOW(s));
1597 else if (e->xbutton.button == 2)
1598 stacking_lower(DOCK_AS_WINDOW(s));
1604 /* don't hide when moving into a dock app */
1605 if (e->xcrossing.detail != NotifyInferior)
1611 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1615 dock_app_drag(app, &e->xmotion);
1618 if (app->ignore_unmaps) {
1619 app->ignore_unmaps--;
1622 dock_unmanage(app, TRUE);
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 */
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(event_target_client(client), e);
1901 ObClient* event_target_client(ObClient *client)
1903 return (focus_cycle_target ? focus_cycle_target :
1904 (client ? client : focus_client));
1907 static void focus_delay_dest(gpointer data)
1912 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1914 const ObFocusDelayData *f1 = d1;
1915 return f1->client == d2;
1918 static gboolean focus_delay_func(gpointer data)
1920 ObFocusDelayData *d = data;
1921 Time old = event_curtime;
1923 event_curtime = d->time;
1924 event_curserial = d->serial;
1925 if (client_focus(d->client) && config_focus_raise)
1926 stacking_raise(CLIENT_AS_WINDOW(d->client));
1927 event_curtime = old;
1928 return FALSE; /* no repeat */
1931 static void focus_delay_client_dest(ObClient *client, gpointer data)
1933 obt_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1937 void event_halt_focus_delay(void)
1939 /* ignore all enter events up till the event which caused this to occur */
1940 if (event_curserial) event_ignore_enter_range(1, event_curserial);
1941 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1944 gulong event_start_ignore_all_enters(void)
1946 return NextRequest(obt_display);
1949 static void event_ignore_enter_range(gulong start, gulong end)
1953 g_assert(start != 0);
1956 r = g_new(ObSerialRange, 1);
1959 ignore_serials = g_slist_prepend(ignore_serials, r);
1961 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
1964 /* increment the serial so we don't ignore events we weren't meant to */
1965 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
1968 void event_end_ignore_all_enters(gulong start)
1970 /* Use (NextRequest-1) so that we ignore up to the current serial only.
1971 Inside event_ignore_enter_range, we increment the serial by one, but if
1972 we ignore that serial too, then any enter events generated by mouse
1973 movement will be ignored until we create some further network traffic.
1974 Instead ignore up to NextRequest-1, then when we increment the serial,
1975 we will be *past* the range of ignored serials */
1976 event_ignore_enter_range(start, NextRequest(obt_display)-1);
1979 static gboolean is_enter_focus_event_ignored(gulong serial)
1983 for (it = ignore_serials; it; it = next) {
1984 ObSerialRange *r = it->data;
1986 next = g_slist_next(it);
1988 if ((glong)(serial - r->end) > 0) {
1990 ignore_serials = g_slist_delete_link(ignore_serials, it);
1993 else if ((glong)(serial - r->start) >= 0)
1999 void event_cancel_all_key_grabs(void)
2002 if (actions_interactive_act_running()) {
2003 actions_interactive_cancel_act();
2004 ob_debug("KILLED interactive action");
2006 else if (menu_frame_visible) {
2007 menu_frame_hide_all();
2008 ob_debug("KILLED open menus");
2010 else if (moveresize_in_progress) {
2011 moveresize_end(TRUE);
2012 ob_debug("KILLED interactive moveresize");
2014 else if (grab_on_keyboard()) {
2016 ob_debug("KILLED active grab on keyboard");
2019 ungrab_passive_key();
2021 XSync(obt_display, FALSE);
2024 gboolean event_time_after(Time t1, Time t2)
2026 g_assert(t1 != CurrentTime);
2027 g_assert(t2 != CurrentTime);
2030 Timestamp values wrap around (after about 49.7 days). The server, given
2031 its current time is represented by timestamp T, always interprets
2032 timestamps from clients by treating half of the timestamp space as being
2033 later in time than T.
2034 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2037 /* TIME_HALF is half of the number space of a Time type variable */
2038 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
2040 if (t2 >= TIME_HALF)
2041 /* t2 is in the second half so t1 might wrap around and be smaller than
2043 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2045 /* t2 is in the first half so t1 has to come after it */
2046 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2049 Time event_get_server_time(void)
2051 /* Generate a timestamp */
2054 XChangeProperty(obt_display, screen_support_win,
2055 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2056 8, PropModeAppend, NULL, 0);
2057 XWindowEvent(obt_display, screen_support_win, PropertyChangeMask, &event);
2058 return event.xproperty.time;