1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
33 #include "menuframe.h"
37 #include "focus_cycle.h"
38 #include "moveresize.h"
42 #include "obt/display.h"
44 #include "obt/keyboard.h"
47 #include <X11/Xatom.h>
50 #ifdef HAVE_SYS_SELECT_H
51 # include <sys/select.h>
57 # include <unistd.h> /* for usleep() */
61 #include <X11/ICE/ICElib.h>
78 gulong start; /* inclusive */
79 gulong end; /* inclusive */
82 static void event_process(const XEvent *e, gpointer data);
83 static void event_handle_root(XEvent *e);
84 static gboolean event_handle_menu_input(XEvent *e);
85 static void event_handle_menu(ObMenuFrame *frame, XEvent *e);
86 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
87 static void event_handle_dock(ObDock *s, XEvent *e);
88 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
89 static void event_handle_client(ObClient *c, XEvent *e);
90 static gboolean event_handle_user_input(ObClient *client, XEvent *e);
91 static gboolean is_enter_focus_event_ignored(gulong serial);
92 static void event_ignore_enter_range(gulong start, gulong end);
94 static void focus_delay_dest(gpointer data);
95 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
96 static gboolean focus_delay_func(gpointer data);
97 static gboolean unfocus_delay_func(gpointer data);
98 static void focus_delay_client_dest(ObClient *client, gpointer data);
100 Time event_last_user_time;
102 /*! The time of the current X event (if it had a timestamp) */
103 static Time event_curtime;
104 /*! The source time that started the current X event (user-provided, so not
106 static Time event_sourcetime;
108 /*! The serial of the current X event */
109 static gulong event_curserial;
110 static gboolean focus_left_screen = FALSE;
111 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
112 static GSList *ignore_serials = NULL;
115 static void ice_handler(gint fd, gpointer conn)
118 IceProcessMessages(conn, NULL, &b);
121 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
122 IcePointer *watch_data)
127 fd = IceConnectionNumber(conn);
128 obt_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
130 obt_main_loop_fd_remove(ob_main_loop, fd);
136 void event_startup(gboolean reconfig)
138 if (reconfig) return;
140 obt_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
143 IceAddConnectionWatch(ice_watch, NULL);
146 client_add_destroy_notify(focus_delay_client_dest, NULL);
148 event_curtime = CurrentTime;
149 event_sourcetime = CurrentTime;
150 event_last_user_time = CurrentTime;
153 void event_shutdown(gboolean reconfig)
155 if (reconfig) return;
158 IceRemoveConnectionWatch(ice_watch, NULL);
161 client_remove_destroy_notify(focus_delay_client_dest);
164 static Window event_get_window(XEvent *e)
171 window = obt_root(ob_screen);
174 window = e->xcreatewindow.window;
177 window = e->xmaprequest.window;
180 window = e->xmap.window;
183 window = e->xunmap.window;
186 window = e->xdestroywindow.window;
188 case ConfigureRequest:
189 window = e->xconfigurerequest.window;
191 case ConfigureNotify:
192 window = e->xconfigure.window;
196 if (obt_display_extension_xkb &&
197 e->type == obt_display_extension_xkb_basep)
199 switch (((XkbAnyEvent*)e)->xkb_type) {
201 window = ((XkbBellNotifyEvent*)e)->window;
208 if (obt_display_extension_sync &&
209 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
214 window = e->xany.window;
219 static inline Time event_get_timestamp(const XEvent *e)
221 Time t = CurrentTime;
223 /* grab the lasttime and hack up the state */
239 t = e->xproperty.time;
243 t = e->xcrossing.time;
247 if (obt_display_extension_sync &&
248 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
250 t = ((const XSyncAlarmNotifyEvent*)e)->time;
253 /* if more event types are anticipated, get their timestamp
261 static void event_set_curtime(XEvent *e)
263 Time t = event_get_timestamp(e);
265 /* watch that if we get an event earlier than the last specified user_time,
266 which can happen if the clock goes backwards, we erase the last
267 specified user_time */
268 if (t && event_last_user_time && event_time_after(event_last_user_time, t))
269 event_last_user_time = CurrentTime;
271 event_sourcetime = CurrentTime;
275 static void event_hack_mods(XEvent *e)
280 e->xbutton.state = obt_keyboard_only_modmasks(e->xbutton.state);
287 e->xmotion.state = obt_keyboard_only_modmasks(e->xmotion.state);
288 /* compress events */
291 while (XCheckTypedWindowEvent(obt_display, e->xmotion.window,
293 e->xmotion.x = ce.xmotion.x;
294 e->xmotion.y = ce.xmotion.y;
295 e->xmotion.x_root = ce.xmotion.x_root;
296 e->xmotion.y_root = ce.xmotion.y_root;
303 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
305 gint mode = e->xfocus.mode;
306 gint detail = e->xfocus.detail;
307 Window win = e->xany.window;
309 if (e->type == FocusIn) {
310 /* These are ones we never want.. */
312 /* This means focus was given by a keyboard/mouse grab. */
313 if (mode == NotifyGrab)
315 /* This means focus was given back from a keyboard/mouse grab. */
316 if (mode == NotifyUngrab)
319 /* These are the ones we want.. */
321 if (win == obt_root(ob_screen)) {
322 /* If looking for a focus in on a client, then always return
323 FALSE for focus in's to the root window */
326 /* This means focus reverted off of a client */
327 else if (detail == NotifyPointerRoot ||
328 detail == NotifyDetailNone ||
329 detail == NotifyInferior ||
330 /* This means focus got here from another screen */
331 detail == NotifyNonlinear)
337 /* It was on a client, was it a valid one?
338 It's possible to get a FocusIn event for a client that was managed
341 if (in_client_only) {
342 ObWindow *w = window_find(e->xfocus.window);
343 if (!w || !WINDOW_IS_CLIENT(w))
347 /* This means focus reverted to parent from the client (this
348 happens often during iconify animation) */
349 if (detail == NotifyInferior)
353 /* This means focus moved from the root window to a client */
354 if (detail == NotifyVirtual)
356 /* This means focus moved from one client to another */
357 if (detail == NotifyNonlinearVirtual)
363 g_assert(e->type == FocusOut);
365 /* These are ones we never want.. */
367 /* This means focus was taken by a keyboard/mouse grab. */
368 if (mode == NotifyGrab)
370 /* This means focus was grabbed on a window and it was released. */
371 if (mode == NotifyUngrab)
374 /* Focus left the root window revertedto state */
375 if (win == obt_root(ob_screen))
378 /* These are the ones we want.. */
380 /* This means focus moved from a client to the root window */
381 if (detail == NotifyVirtual)
383 /* This means focus moved from one client to another */
384 if (detail == NotifyNonlinearVirtual)
392 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
394 return e->type == FocusIn && wanted_focusevent(e, FALSE);
397 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
399 return e->type == FocusIn && wanted_focusevent(e, TRUE);
402 static void print_focusevent(XEvent *e)
404 gint mode = e->xfocus.mode;
405 gint detail = e->xfocus.detail;
406 Window win = e->xany.window;
407 const gchar *modestr, *detailstr;
410 case NotifyNormal: modestr="NotifyNormal"; break;
411 case NotifyGrab: modestr="NotifyGrab"; break;
412 case NotifyUngrab: modestr="NotifyUngrab"; break;
413 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
414 default: g_assert_not_reached();
417 case NotifyAncestor: detailstr="NotifyAncestor"; break;
418 case NotifyVirtual: detailstr="NotifyVirtual"; break;
419 case NotifyInferior: detailstr="NotifyInferior"; break;
420 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
421 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
422 case NotifyPointer: detailstr="NotifyPointer"; break;
423 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
424 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
425 default: g_assert_not_reached();
428 if (mode == NotifyGrab || mode == NotifyUngrab)
433 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s",
434 (e->xfocus.type == FocusIn ? "In" : "Out"),
440 static gboolean event_ignore(XEvent *e, ObClient *client)
445 if (!wanted_focusevent(e, FALSE))
450 if (!wanted_focusevent(e, FALSE))
457 static void event_process(const XEvent *ec, gpointer data)
460 ObEventData *ed = data;
463 ObClient *client = NULL;
465 ObDockApp *dockapp = NULL;
466 ObWindow *obwin = NULL;
467 ObMenuFrame *menu = NULL;
468 ObPrompt *prompt = NULL;
471 /* make a copy we can mangle */
475 window = event_get_window(e);
476 if (window == obt_root(ob_screen))
477 /* don't do any lookups, waste of cpu */;
478 else if ((obwin = window_find(window))) {
479 switch (obwin->type) {
480 case OB_WINDOW_CLASS_DOCK:
481 dock = WINDOW_AS_DOCK(obwin);
483 case OB_WINDOW_CLASS_CLIENT:
484 client = WINDOW_AS_CLIENT(obwin);
485 /* events on clients can be events on prompt windows too */
486 prompt = client->prompt;
488 case OB_WINDOW_CLASS_MENUFRAME:
489 menu = WINDOW_AS_MENUFRAME(obwin);
491 case OB_WINDOW_CLASS_INTERNAL:
492 /* we don't do anything with events directly on these windows */
494 case OB_WINDOW_CLASS_PROMPT:
495 prompt = WINDOW_AS_PROMPT(obwin);
500 dockapp = dock_find_dockapp(window);
502 event_set_curtime(e);
503 event_curserial = e->xany.serial;
505 if (event_ignore(e, client)) {
512 /* deal with it in the kernel */
514 if (e->type == FocusIn) {
516 e->xfocus.detail == NotifyInferior)
518 ob_debug_type(OB_DEBUG_FOCUS,
519 "Focus went to the frame window");
521 focus_left_screen = FALSE;
523 focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
525 /* We don't get a FocusOut for this case, because it's just moving
526 from our Inferior up to us. This happens when iconifying a
527 window with RevertToParent focus */
528 frame_adjust_focus(client->frame, FALSE);
529 /* focus_set_client(NULL) has already been called */
531 else if (e->xfocus.detail == NotifyPointerRoot ||
532 e->xfocus.detail == NotifyDetailNone ||
533 e->xfocus.detail == NotifyInferior ||
534 e->xfocus.detail == NotifyNonlinear)
538 ob_debug_type(OB_DEBUG_FOCUS,
539 "Focus went to root or pointer root/none");
541 if (e->xfocus.detail == NotifyInferior ||
542 e->xfocus.detail == NotifyNonlinear)
544 focus_left_screen = FALSE;
547 /* If another FocusIn is in the queue then don't fallback yet. This
548 fixes the fun case of:
549 window map -> send focusin
550 window unmap -> get focusout
551 window map -> send focusin
552 get first focus out -> fall back to something (new window
553 hasn't received focus yet, so something else) -> send focusin
554 which means the "something else" is the last thing to get a
555 focusin sent to it, so the new window doesn't end up with focus.
557 But if the other focus in is something like PointerRoot then we
558 still want to fall back.
560 if (XCheckIfEvent(obt_display, &ce, event_look_for_focusin_client,
563 XPutBackEvent(obt_display, &ce);
564 ob_debug_type(OB_DEBUG_FOCUS,
565 " but another FocusIn is coming");
567 /* Focus has been reverted.
569 FocusOut events come after UnmapNotify, so we don't need to
570 worry about focusing an invalid window
573 if (!focus_left_screen)
574 focus_fallback(FALSE, config_focus_under_mouse,
580 ob_debug_type(OB_DEBUG_FOCUS,
581 "Focus went to a window that is already gone");
583 /* If you send focus to a window and then it disappears, you can
584 get the FocusIn for it, after it is unmanaged.
585 Just wait for the next FocusOut/FocusIn pair, but make note that
586 the window that was focused no longer is. */
587 focus_set_client(NULL);
589 else if (client != focus_client) {
590 focus_left_screen = FALSE;
591 frame_adjust_focus(client->frame, TRUE);
592 focus_set_client(client);
593 client_calc_layer(client);
594 client_bring_helper_windows(client);
596 } else if (e->type == FocusOut) {
599 /* Look for the followup FocusIn */
600 if (!XCheckIfEvent(obt_display, &ce, event_look_for_focusin, NULL)) {
601 /* There is no FocusIn, this means focus went to a window that
602 is not being managed, or a window on another screen. */
606 obt_display_ignore_errors(TRUE);
607 if (XGetInputFocus(obt_display, &win, &i) &&
608 XGetGeometry(obt_display, win, &root, &i,&i,&u,&u,&u,&u) &&
609 root != obt_root(ob_screen))
611 ob_debug_type(OB_DEBUG_FOCUS,
612 "Focus went to another screen !");
613 focus_left_screen = TRUE;
616 ob_debug_type(OB_DEBUG_FOCUS,
617 "Focus went to a black hole !");
618 obt_display_ignore_errors(FALSE);
619 /* nothing is focused */
620 focus_set_client(NULL);
622 /* Focus moved, so process the FocusIn event */
623 ObEventData ed = { .ignored = FALSE };
624 event_process(&ce, &ed);
626 /* The FocusIn was ignored, this means it was on a window
627 that isn't a client. */
628 ob_debug_type(OB_DEBUG_FOCUS,
629 "Focus went to an unmanaged window 0x%x !",
631 focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
635 if (client && client != focus_client) {
636 frame_adjust_focus(client->frame, FALSE);
637 /* focus_set_client(NULL) has already been called in this
638 section or by focus_fallback */
642 event_handle_client(client, e);
644 event_handle_dockapp(dockapp, e);
646 event_handle_dock(dock, e);
648 event_handle_menu(menu, e);
649 else if (window == obt_root(ob_screen))
650 event_handle_root(e);
651 else if (e->type == MapRequest)
652 window_manage(window);
653 else if (e->type == MappingNotify) {
654 /* keyboard layout changes for modifier mapping changes. reload the
655 modifier map, and rebind all the key bindings as appropriate */
656 ob_debug("Keyboard map changed. Reloading keyboard bindings.");
657 ob_set_state(OB_STATE_RECONFIGURING);
658 obt_keyboard_reload();
660 ob_set_state(OB_STATE_RUNNING);
662 else if (e->type == ClientMessage) {
663 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
664 windows that are not managed yet. */
665 if (e->xclient.message_type ==
666 OBT_PROP_ATOM(NET_REQUEST_FRAME_EXTENTS))
668 /* Pretend to manage the client, getting information used to
669 determine its decorations */
670 ObClient *c = client_fake_manage(e->xclient.window);
673 /* set the frame extents on the window */
674 vals[0] = c->frame->size.left;
675 vals[1] = c->frame->size.right;
676 vals[2] = c->frame->size.top;
677 vals[3] = c->frame->size.bottom;
678 OBT_PROP_SETA32(e->xclient.window, NET_FRAME_EXTENTS,
681 /* Free the pretend client */
682 client_fake_unmanage(c);
685 else if (e->type == ConfigureRequest) {
686 /* unhandled configure requests must be used to configure the
690 xwc.x = e->xconfigurerequest.x;
691 xwc.y = e->xconfigurerequest.y;
692 xwc.width = e->xconfigurerequest.width;
693 xwc.height = e->xconfigurerequest.height;
694 xwc.border_width = e->xconfigurerequest.border_width;
695 xwc.sibling = e->xconfigurerequest.above;
696 xwc.stack_mode = e->xconfigurerequest.detail;
698 /* we are not to be held responsible if someone sends us an
700 obt_display_ignore_errors(TRUE);
701 XConfigureWindow(obt_display, window,
702 e->xconfigurerequest.value_mask, &xwc);
703 obt_display_ignore_errors(FALSE);
706 else if (obt_display_extension_sync &&
707 e->type == obt_display_extension_sync_basep + XSyncAlarmNotify)
709 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
710 if (se->alarm == moveresize_alarm && moveresize_in_progress)
715 if (e->type == ButtonPress || e->type == ButtonRelease) {
717 static guint pressed = 0;
718 static Window pressed_win = None;
720 /* If the button press was on some non-root window, or was physically
721 on the root window... */
722 if (window != obt_root(ob_screen) ||
723 e->xbutton.subwindow == None ||
724 /* ...or if it is related to the last button press we handled... */
725 pressed == e->xbutton.button ||
726 /* ...or it if it was physically on an openbox
727 internal window... */
728 ((w = window_find(e->xbutton.subwindow)) &&
729 WINDOW_IS_INTERNAL(w)))
730 /* ...then process the event, otherwise ignore it */
732 used = event_handle_user_input(client, e);
734 if (e->type == ButtonPress) {
735 pressed = e->xbutton.button;
736 pressed_win = e->xbutton.subwindow;
740 else if (e->type == KeyPress || e->type == KeyRelease ||
741 e->type == MotionNotify)
742 used = event_handle_user_input(client, e);
745 used = event_handle_prompt(prompt, e);
747 /* if something happens and it's not from an XEvent, then we don't know
749 event_curtime = event_sourcetime = CurrentTime;
753 static void event_handle_root(XEvent *e)
759 ob_debug("Another WM has requested to replace us. Exiting.");
764 if (e->xclient.format != 32) break;
766 msgtype = e->xclient.message_type;
767 if (msgtype == OBT_PROP_ATOM(NET_CURRENT_DESKTOP)) {
768 guint d = e->xclient.data.l[0];
769 if (d < screen_num_desktops) {
770 if (e->xclient.data.l[1] == 0)
771 ob_debug_type(OB_DEBUG_APP_BUGS,
772 "_NET_CURRENT_DESKTOP message is missing "
775 event_sourcetime = e->xclient.data.l[1];
776 screen_set_desktop(d, TRUE);
778 } else if (msgtype == OBT_PROP_ATOM(NET_NUMBER_OF_DESKTOPS)) {
779 guint d = e->xclient.data.l[0];
780 if (d > 0 && d <= 1000)
781 screen_set_num_desktops(d);
782 } else if (msgtype == OBT_PROP_ATOM(NET_SHOWING_DESKTOP)) {
783 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
784 } else if (msgtype == OBT_PROP_ATOM(OB_CONTROL)) {
785 ob_debug("OB_CONTROL: %d", e->xclient.data.l[0]);
786 if (e->xclient.data.l[0] == 1)
788 else if (e->xclient.data.l[0] == 2)
790 else if (e->xclient.data.l[0] == 3)
792 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
793 if ((Atom)e->xclient.data.l[0] == OBT_PROP_ATOM(NET_WM_PING))
794 ping_got_pong(e->xclient.data.l[1]);
798 if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_NAMES)) {
799 ob_debug("UPDATE DESKTOP NAMES");
800 screen_update_desktop_names();
802 else if (e->xproperty.atom == OBT_PROP_ATOM(NET_DESKTOP_LAYOUT))
803 screen_update_layout();
805 case ConfigureNotify:
807 XRRUpdateConfiguration(e);
816 void event_enter_client(ObClient *client)
818 g_assert(config_focus_follow);
820 if (is_enter_focus_event_ignored(event_curserial)) {
821 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
822 "on client 0x%x", event_curserial, client->window);
826 if (client_enter_focusable(client) && client_can_focus(client)) {
827 if (config_focus_delay) {
828 ObFocusDelayData *data;
830 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
832 data = g_slice_new(ObFocusDelayData);
833 data->client = client;
834 data->time = event_time();
835 data->serial = event_curserial;
837 obt_main_loop_timeout_add(ob_main_loop,
838 config_focus_delay * 1000,
840 data, focus_delay_cmp, focus_delay_dest);
842 ObFocusDelayData data;
843 data.client = client;
844 data.time = event_time();
845 data.serial = event_curserial;
846 focus_delay_func(&data);
851 void event_leave_client(ObClient *client)
853 g_assert(config_focus_follow);
855 if (is_enter_focus_event_ignored(event_curserial)) {
856 ob_debug_type(OB_DEBUG_FOCUS, "Ignoring leave event with serial %lu\n"
857 "on client 0x%x", event_curserial, client->window);
861 if (client == focus_client) {
862 if (config_focus_delay) {
863 ObFocusDelayData *data;
865 obt_main_loop_timeout_remove(ob_main_loop, unfocus_delay_func);
867 data = g_slice_new(ObFocusDelayData);
868 data->client = client;
869 data->time = event_time();
870 data->serial = event_curserial;
872 obt_main_loop_timeout_add(ob_main_loop,
873 config_focus_delay * 1000,
875 data, focus_delay_cmp, focus_delay_dest);
877 ObFocusDelayData data;
878 data.client = client;
879 data.time = event_time();
880 data.serial = event_curserial;
881 unfocus_delay_func(&data);
886 static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
890 case OB_FRAME_CONTEXT_MAXIMIZE:
891 return &f->max_press;
892 case OB_FRAME_CONTEXT_CLOSE:
893 return &f->close_press;
894 case OB_FRAME_CONTEXT_ICONIFY:
895 return &f->iconify_press;
896 case OB_FRAME_CONTEXT_ALLDESKTOPS:
897 return &f->desk_press;
898 case OB_FRAME_CONTEXT_SHADE:
899 return &f->shade_press;
905 case OB_FRAME_CONTEXT_MAXIMIZE:
906 return &f->max_hover;
907 case OB_FRAME_CONTEXT_CLOSE:
908 return &f->close_hover;
909 case OB_FRAME_CONTEXT_ICONIFY:
910 return &f->iconify_hover;
911 case OB_FRAME_CONTEXT_ALLDESKTOPS:
912 return &f->desk_hover;
913 case OB_FRAME_CONTEXT_SHADE:
914 return &f->shade_hover;
921 static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
924 /* compress changes into a single change */
925 while (XCheckTypedWindowEvent(obt_display, window, e->type, ce)) {
926 /* XXX: it would be nice to compress ALL messages of a
927 type, not just messages in a row without other
928 message types between. */
929 if (ce->xclient.message_type != msgtype) {
930 XPutBackEvent(obt_display, ce);
933 e->xclient = ce->xclient;
937 static void event_handle_client(ObClient *client, XEvent *e)
943 static gint px = -1, py = -1;
945 static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
949 /* save where the press occured for the first button pressed */
951 pb = e->xbutton.button;
955 pcon = frame_context(client, e->xbutton.window, px, py);
956 pcon = mouse_button_frame_context(pcon, e->xbutton.button,
960 /* Wheel buttons don't draw because they are an instant click, so it
961 is a waste of resources to go drawing it.
962 if the user is doing an interactive thing, or has a menu open then
963 the mouse is grabbed (possibly) and if we get these events we don't
964 want to deal with them
966 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
969 /* use where the press occured */
970 con = frame_context(client, e->xbutton.window, px, py);
971 con = mouse_button_frame_context(con, e->xbutton.button,
974 /* button presses on CLIENT_CONTEXTs are not accompanied by a
975 release because they are Replayed to the client */
976 if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
977 e->xbutton.button == pb)
978 pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
980 but = context_to_button(client->frame, con, TRUE);
982 *but = (e->type == ButtonPress);
983 frame_adjust_state(client->frame);
988 /* when there is a grab on the pointer, we won't get enter/leave
989 notifies, but we still get motion events */
990 if (grab_on_pointer()) break;
992 con = frame_context(client, e->xmotion.window,
993 e->xmotion.x, e->xmotion.y);
995 case OB_FRAME_CONTEXT_TITLEBAR:
996 case OB_FRAME_CONTEXT_TLCORNER:
997 case OB_FRAME_CONTEXT_TRCORNER:
998 /* we've left the button area inside the titlebar */
999 if (client->frame->max_hover || client->frame->desk_hover ||
1000 client->frame->shade_hover || client->frame->iconify_hover ||
1001 client->frame->close_hover)
1003 client->frame->max_hover =
1004 client->frame->desk_hover =
1005 client->frame->shade_hover =
1006 client->frame->iconify_hover =
1007 client->frame->close_hover = FALSE;
1008 frame_adjust_state(client->frame);
1012 but = context_to_button(client->frame, con, FALSE);
1013 if (but && !*but && !pb) {
1015 frame_adjust_state(client->frame);
1021 con = frame_context(client, e->xcrossing.window,
1022 e->xcrossing.x, e->xcrossing.y);
1024 case OB_FRAME_CONTEXT_TITLEBAR:
1025 case OB_FRAME_CONTEXT_TLCORNER:
1026 case OB_FRAME_CONTEXT_TRCORNER:
1027 /* we've left the button area inside the titlebar */
1028 client->frame->max_hover =
1029 client->frame->desk_hover =
1030 client->frame->shade_hover =
1031 client->frame->iconify_hover =
1032 client->frame->close_hover = FALSE;
1033 if (e->xcrossing.mode == NotifyGrab) {
1034 client->frame->max_press =
1035 client->frame->desk_press =
1036 client->frame->shade_press =
1037 client->frame->iconify_press =
1038 client->frame->close_press = FALSE;
1041 case OB_FRAME_CONTEXT_FRAME:
1042 /* When the mouse leaves an animating window, don't use the
1043 corresponding enter events. Pretend like the animating window
1044 doesn't even exist..! */
1045 if (frame_iconify_animating(client->frame))
1046 event_end_ignore_all_enters(event_start_ignore_all_enters());
1048 ob_debug_type(OB_DEBUG_FOCUS,
1049 "%sNotify mode %d detail %d on %lx",
1050 (e->type == EnterNotify ? "Enter" : "Leave"),
1052 e->xcrossing.detail, (client?client->window:0));
1053 if (grab_on_keyboard())
1055 if (config_focus_follow &&
1056 /* leave inferior events can happen when the mouse goes onto
1057 the window's border and then into the window before the
1059 e->xcrossing.detail != NotifyInferior)
1061 if (config_focus_delay)
1062 obt_main_loop_timeout_remove_data(ob_main_loop,
1065 if (config_unfocus_leave)
1066 event_leave_client(client);
1070 but = context_to_button(client->frame, con, FALSE);
1073 if (e->xcrossing.mode == NotifyGrab) {
1074 but = context_to_button(client->frame, con, TRUE);
1077 frame_adjust_state(client->frame);
1084 con = frame_context(client, e->xcrossing.window,
1085 e->xcrossing.x, e->xcrossing.y);
1087 case OB_FRAME_CONTEXT_FRAME:
1088 if (grab_on_keyboard())
1090 if (e->xcrossing.mode == NotifyGrab ||
1091 e->xcrossing.mode == NotifyUngrab ||
1092 /*ignore enters when we're already in the window */
1093 e->xcrossing.detail == NotifyInferior)
1095 ob_debug_type(OB_DEBUG_FOCUS,
1096 "%sNotify mode %d detail %d serial %lu on %lx "
1098 (e->type == EnterNotify ? "Enter" : "Leave"),
1100 e->xcrossing.detail,
1101 e->xcrossing.serial,
1102 client?client->window:0);
1105 ob_debug_type(OB_DEBUG_FOCUS,
1106 "%sNotify mode %d detail %d serial %lu on %lx, "
1108 (e->type == EnterNotify ? "Enter" : "Leave"),
1110 e->xcrossing.detail,
1111 e->xcrossing.serial,
1112 (client?client->window:0));
1113 if (config_focus_follow) {
1114 if (config_focus_delay)
1115 obt_main_loop_timeout_remove_data(ob_main_loop,
1118 event_enter_client(client);
1123 but = context_to_button(client->frame, con, FALSE);
1126 if (e->xcrossing.mode == NotifyUngrab) {
1127 but = context_to_button(client->frame, con, TRUE);
1128 *but = (con == pcon);
1130 frame_adjust_state(client->frame);
1136 case ConfigureRequest:
1138 /* dont compress these unless you're going to watch for property
1139 notifies in between (these can change what the configure would
1141 also you can't compress stacking events
1145 gboolean move = FALSE;
1146 gboolean resize = FALSE;
1148 /* get the current area */
1149 RECT_TO_DIMS(client->area, x, y, w, h);
1151 ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
1154 screen_desktop, client->wmstate, client->frame->visible);
1155 ob_debug(" x %d y %d w %d h %d b %d",
1156 x, y, w, h, client->border_width);
1158 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1159 if (client->border_width != e->xconfigurerequest.border_width) {
1160 client->border_width = e->xconfigurerequest.border_width;
1162 /* if the border width is changing then that is the same
1163 as requesting a resize, but we don't actually change
1164 the client's border, so it will change their root
1165 coordinates (since they include the border width) and
1166 we need to a notify then */
1170 if (e->xconfigurerequest.value_mask & CWStackMode) {
1171 ObClient *sibling = NULL;
1172 gulong ignore_start;
1175 /* get the sibling */
1176 if (e->xconfigurerequest.value_mask & CWSibling) {
1178 win = window_find(e->xconfigurerequest.above);
1179 if (win && WINDOW_IS_CLIENT(win) &&
1180 WINDOW_AS_CLIENT(win) != client)
1182 sibling = WINDOW_AS_CLIENT(win);
1185 /* an invalid sibling was specified so don't restack at
1186 all, it won't make sense no matter what we do */
1191 if (!config_focus_under_mouse)
1192 ignore_start = event_start_ignore_all_enters();
1193 stacking_restack_request(client, sibling,
1194 e->xconfigurerequest.detail);
1195 if (!config_focus_under_mouse)
1196 event_end_ignore_all_enters(ignore_start);
1199 /* a stacking change moves the window without resizing */
1203 if ((e->xconfigurerequest.value_mask & CWX) ||
1204 (e->xconfigurerequest.value_mask & CWY) ||
1205 (e->xconfigurerequest.value_mask & CWWidth) ||
1206 (e->xconfigurerequest.value_mask & CWHeight))
1208 /* don't allow clients to move shaded windows (fvwm does this)
1210 if (e->xconfigurerequest.value_mask & CWX) {
1211 if (!client->shaded)
1212 x = e->xconfigurerequest.x;
1215 if (e->xconfigurerequest.value_mask & CWY) {
1216 if (!client->shaded)
1217 y = e->xconfigurerequest.y;
1221 if (e->xconfigurerequest.value_mask & CWWidth) {
1222 w = e->xconfigurerequest.width;
1225 if (e->xconfigurerequest.value_mask & CWHeight) {
1226 h = e->xconfigurerequest.height;
1231 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1232 "move %d resize %d",
1233 e->xconfigurerequest.value_mask & CWX, x,
1234 e->xconfigurerequest.value_mask & CWY, y,
1235 e->xconfigurerequest.value_mask & CWWidth, w,
1236 e->xconfigurerequest.value_mask & CWHeight, h,
1239 /* check for broken apps moving to their root position
1241 XXX remove this some day...that would be nice. right now all
1242 kde apps do this when they try activate themselves on another
1243 desktop. eg. open amarok window on desktop 1, switch to desktop
1244 2, click amarok tray icon. it will move by its decoration size.
1246 if (x != client->area.x &&
1247 x == (client->frame->area.x + client->frame->size.left -
1248 (gint)client->border_width) &&
1249 y != client->area.y &&
1250 y == (client->frame->area.y + client->frame->size.top -
1251 (gint)client->border_width) &&
1252 w == client->area.width &&
1253 h == client->area.height)
1255 ob_debug_type(OB_DEBUG_APP_BUGS,
1256 "Application %s is trying to move via "
1257 "ConfigureRequest to it's root window position "
1258 "but it is not using StaticGravity",
1264 /* they still requested a move, so don't change whether a
1265 notify is sent or not */
1268 /* check for broken apps (java swing) moving to 0,0 when there is a
1271 XXX remove this some day...that would be nice. but really unexpected
1272 from Sun Microsystems.
1274 if (x == 0 && y == 0 && client->gravity == NorthWestGravity &&
1275 client_normal(client))
1277 const Rect to = { x, y, w, h };
1279 /* oldschool fullscreen windows are allowed */
1280 if (!client_is_oldfullscreen(client, &to)) {
1283 r = screen_area(client->desktop, SCREEN_AREA_ALL_MONITORS,
1286 /* move the window only to the corner outside struts */
1290 ob_debug_type(OB_DEBUG_APP_BUGS,
1291 "Application %s is trying to move via "
1292 "ConfigureRequest to 0,0 using "
1293 "NorthWestGravity, while there is a "
1295 "Moving buggy app from (0,0) to (%d,%d)",
1296 client->title, r->x, r->y);
1299 g_slice_free(Rect, r);
1301 /* they still requested a move, so don't change whether a
1302 notify is sent or not */
1309 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1311 /* if x was not given, then use gravity to figure out the new
1312 x. the reference point should not be moved */
1313 if ((e->xconfigurerequest.value_mask & CWWidth &&
1314 !(e->xconfigurerequest.value_mask & CWX)))
1315 client_gravity_resize_w(client, &x, client->area.width, w);
1317 if ((e->xconfigurerequest.value_mask & CWHeight &&
1318 !(e->xconfigurerequest.value_mask & CWY)))
1319 client_gravity_resize_h(client, &y, client->area.height,h);
1321 client_find_onscreen(client, &x, &y, w, h, FALSE);
1323 ob_debug("Granting ConfigureRequest x %d y %d w %d h %d",
1325 client_configure(client, x, y, w, h, FALSE, TRUE, TRUE);
1330 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1332 client->window, e->xunmap.event, e->xunmap.from_configure,
1333 client->ignore_unmaps);
1334 if (client->ignore_unmaps) {
1335 client->ignore_unmaps--;
1338 client_unmanage(client);
1341 ob_debug("DestroyNotify for window 0x%x", client->window);
1342 client_unmanage(client);
1344 case ReparentNotify:
1345 /* this is when the client is first taken captive in the frame */
1346 if (e->xreparent.parent == client->frame->window) break;
1349 This event is quite rare and is usually handled in unmapHandler.
1350 However, if the window is unmapped when the reparent event occurs,
1351 the window manager never sees it because an unmap event is not sent
1352 to an already unmapped window.
1355 ob_debug("ReparentNotify for window 0x%x", client->window);
1356 client_unmanage(client);
1359 ob_debug("MapRequest for 0x%lx", client->window);
1360 if (!client->iconic) break; /* this normally doesn't happen, but if it
1361 does, we don't want it!
1362 it can happen now when the window is on
1363 another desktop, but we still don't
1365 client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
1368 /* validate cuz we query stuff off the client here */
1369 if (!client_validate(client)) break;
1371 if (e->xclient.format != 32) return;
1373 msgtype = e->xclient.message_type;
1374 if (msgtype == OBT_PROP_ATOM(WM_CHANGE_STATE)) {
1375 compress_client_message_event(e, &ce, client->window, msgtype);
1376 client_set_wm_state(client, e->xclient.data.l[0]);
1377 } else if (msgtype == OBT_PROP_ATOM(NET_WM_DESKTOP)) {
1378 compress_client_message_event(e, &ce, client->window, msgtype);
1379 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1380 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1381 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1383 } else if (msgtype == OBT_PROP_ATOM(NET_WM_STATE)) {
1384 gulong ignore_start;
1386 /* can't compress these */
1387 ob_debug("net_wm_state %s %ld %ld for 0x%lx",
1388 (e->xclient.data.l[0] == 0 ? "Remove" :
1389 e->xclient.data.l[0] == 1 ? "Add" :
1390 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1391 e->xclient.data.l[1], e->xclient.data.l[2],
1394 /* ignore enter events caused by these like ob actions do */
1395 if (!config_focus_under_mouse)
1396 ignore_start = event_start_ignore_all_enters();
1397 client_set_state(client, e->xclient.data.l[0],
1398 e->xclient.data.l[1], e->xclient.data.l[2]);
1399 if (!config_focus_under_mouse)
1400 event_end_ignore_all_enters(ignore_start);
1401 } else if (msgtype == OBT_PROP_ATOM(NET_CLOSE_WINDOW)) {
1402 ob_debug("net_close_window for 0x%lx", client->window);
1403 client_close(client);
1404 } else if (msgtype == OBT_PROP_ATOM(NET_ACTIVE_WINDOW)) {
1405 ob_debug("net_active_window for 0x%lx source=%s",
1407 (e->xclient.data.l[0] == 0 ? "unknown" :
1408 (e->xclient.data.l[0] == 1 ? "application" :
1409 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1410 /* XXX make use of data.l[2] !? */
1411 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1412 /* we can not trust the timestamp from applications.
1413 e.g. chromium passes a very old timestamp. openbox thinks
1414 the window will get focus and calls XSetInputFocus with the
1415 (old) timestamp, which doesn't end up moving focus at all.
1416 but the window is raised, not hilited, etc, as if it was
1417 really going to get focus.
1419 so do not use this timestamp in event_curtime, as this would
1420 be used in XSetInputFocus.
1422 event_sourcetime = e->xclient.data.l[1];
1423 if (e->xclient.data.l[1] == 0)
1424 ob_debug_type(OB_DEBUG_APP_BUGS,
1425 "_NET_ACTIVE_WINDOW message for window %s is"
1426 " missing a timestamp", client->title);
1428 ob_debug_type(OB_DEBUG_APP_BUGS,
1429 "_NET_ACTIVE_WINDOW message for window %s is "
1430 "missing source indication", client->title);
1431 client_activate(client, FALSE, FALSE, TRUE, TRUE,
1432 (e->xclient.data.l[0] == 0 ||
1433 e->xclient.data.l[0] == 2));
1434 } else if (msgtype == OBT_PROP_ATOM(NET_WM_MOVERESIZE)) {
1435 ob_debug("net_wm_moveresize for 0x%lx direction %d",
1436 client->window, e->xclient.data.l[2]);
1437 if ((Atom)e->xclient.data.l[2] ==
1438 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT) ||
1439 (Atom)e->xclient.data.l[2] ==
1440 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP) ||
1441 (Atom)e->xclient.data.l[2] ==
1442 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ||
1443 (Atom)e->xclient.data.l[2] ==
1444 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1445 (Atom)e->xclient.data.l[2] ==
1446 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT) ||
1447 (Atom)e->xclient.data.l[2] ==
1448 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ||
1449 (Atom)e->xclient.data.l[2] ==
1450 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM) ||
1451 (Atom)e->xclient.data.l[2] ==
1452 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ||
1453 (Atom)e->xclient.data.l[2] ==
1454 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT) ||
1455 (Atom)e->xclient.data.l[2] ==
1456 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE) ||
1457 (Atom)e->xclient.data.l[2] ==
1458 OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_KEYBOARD) ||
1459 (Atom)e->xclient.data.l[2] ==
1460 OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE_KEYBOARD))
1462 moveresize_start(client, e->xclient.data.l[0],
1463 e->xclient.data.l[1], e->xclient.data.l[3],
1464 e->xclient.data.l[2]);
1466 else if ((Atom)e->xclient.data.l[2] ==
1467 OBT_PROP_ATOM(NET_WM_MOVERESIZE_CANCEL))
1468 moveresize_end(TRUE);
1469 } else if (msgtype == OBT_PROP_ATOM(NET_MOVERESIZE_WINDOW)) {
1470 gint ograv, x, y, w, h;
1472 ograv = client->gravity;
1474 if (e->xclient.data.l[0] & 0xff)
1475 client->gravity = e->xclient.data.l[0] & 0xff;
1477 if (e->xclient.data.l[0] & 1 << 8)
1478 x = e->xclient.data.l[1];
1481 if (e->xclient.data.l[0] & 1 << 9)
1482 y = e->xclient.data.l[2];
1486 if (e->xclient.data.l[0] & 1 << 10) {
1487 w = e->xclient.data.l[3];
1489 /* if x was not given, then use gravity to figure out the new
1490 x. the reference point should not be moved */
1491 if (!(e->xclient.data.l[0] & 1 << 8))
1492 client_gravity_resize_w(client, &x, client->area.width, w);
1495 w = client->area.width;
1497 if (e->xclient.data.l[0] & 1 << 11) {
1498 h = e->xclient.data.l[4];
1501 if (!(e->xclient.data.l[0] & 1 << 9))
1502 client_gravity_resize_h(client, &y, client->area.height,h);
1505 h = client->area.height;
1507 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)",
1508 e->xclient.data.l[0] & 1 << 8, x,
1509 e->xclient.data.l[0] & 1 << 9, y,
1512 client_find_onscreen(client, &x, &y, w, h, FALSE);
1514 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1516 client->gravity = ograv;
1517 } else if (msgtype == OBT_PROP_ATOM(NET_RESTACK_WINDOW)) {
1518 if (e->xclient.data.l[0] != 2) {
1519 ob_debug_type(OB_DEBUG_APP_BUGS,
1520 "_NET_RESTACK_WINDOW sent for window %s with "
1521 "invalid source indication %ld",
1522 client->title, e->xclient.data.l[0]);
1524 ObClient *sibling = NULL;
1525 if (e->xclient.data.l[1]) {
1526 ObWindow *win = window_find(e->xclient.data.l[1]);
1527 if (WINDOW_IS_CLIENT(win) &&
1528 WINDOW_AS_CLIENT(win) != client)
1530 sibling = WINDOW_AS_CLIENT(win);
1532 if (sibling == NULL)
1533 ob_debug_type(OB_DEBUG_APP_BUGS,
1534 "_NET_RESTACK_WINDOW sent for window %s "
1535 "with invalid sibling 0x%x",
1536 client->title, e->xclient.data.l[1]);
1538 if (e->xclient.data.l[2] == Below ||
1539 e->xclient.data.l[2] == BottomIf ||
1540 e->xclient.data.l[2] == Above ||
1541 e->xclient.data.l[2] == TopIf ||
1542 e->xclient.data.l[2] == Opposite)
1544 gulong ignore_start;
1546 if (!config_focus_under_mouse)
1547 ignore_start = event_start_ignore_all_enters();
1548 /* just raise, don't activate */
1549 stacking_restack_request(client, sibling,
1550 e->xclient.data.l[2]);
1551 if (!config_focus_under_mouse)
1552 event_end_ignore_all_enters(ignore_start);
1554 /* send a synthetic ConfigureNotify, cuz this is supposed
1555 to be like a ConfigureRequest. */
1556 client_reconfigure(client, TRUE);
1558 ob_debug_type(OB_DEBUG_APP_BUGS,
1559 "_NET_RESTACK_WINDOW sent for window %s "
1560 "with invalid detail %d",
1561 client->title, e->xclient.data.l[2]);
1565 case PropertyNotify:
1566 /* validate cuz we query stuff off the client here */
1567 if (!client_validate(client)) break;
1569 /* compress changes to a single property into a single change */
1570 while (XCheckTypedWindowEvent(obt_display, client->window,
1574 /* XXX: it would be nice to compress ALL changes to a property,
1575 not just changes in a row without other props between. */
1577 a = ce.xproperty.atom;
1578 b = e->xproperty.atom;
1582 if ((a == OBT_PROP_ATOM(NET_WM_NAME) ||
1583 a == OBT_PROP_ATOM(WM_NAME) ||
1584 a == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1585 a == OBT_PROP_ATOM(WM_ICON_NAME))
1587 (b == OBT_PROP_ATOM(NET_WM_NAME) ||
1588 b == OBT_PROP_ATOM(WM_NAME) ||
1589 b == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1590 b == OBT_PROP_ATOM(WM_ICON_NAME))) {
1593 if (a == OBT_PROP_ATOM(NET_WM_ICON) &&
1594 b == OBT_PROP_ATOM(NET_WM_ICON))
1597 XPutBackEvent(obt_display, &ce);
1601 msgtype = e->xproperty.atom;
1602 if (msgtype == XA_WM_NORMAL_HINTS) {
1603 int x, y, w, h, lw, lh;
1605 ob_debug("Update NORMAL hints");
1606 client_update_normal_hints(client);
1607 /* normal hints can make a window non-resizable */
1608 client_setup_decor_and_functions(client, FALSE);
1612 w = client->area.width;
1613 h = client->area.height;
1615 /* apply the new normal hints */
1616 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1617 /* make sure the window is visible, and if the window is resized
1618 off-screen due to the normal hints changing then this will push
1619 it back onto the screen. */
1620 client_find_onscreen(client, &x, &y, w, h, FALSE);
1622 /* make sure the client's sizes are within its bounds, but don't
1623 make it reply with a configurenotify unless something changed.
1624 emacs will update its normal hints every time it receives a
1626 client_configure(client, x, y, w, h, FALSE, TRUE, FALSE);
1627 } else if (msgtype == OBT_PROP_ATOM(MOTIF_WM_HINTS)) {
1628 client_get_mwm_hints(client);
1629 /* This can override some mwm hints */
1630 client_get_type_and_transientness(client);
1632 /* Apply the changes to the window */
1633 client_setup_decor_and_functions(client, TRUE);
1634 } else if (msgtype == XA_WM_HINTS) {
1635 client_update_wmhints(client);
1636 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1637 /* get the transient-ness first, as this affects if the client
1638 decides to be transient for the group or not in
1639 client_update_transient_for() */
1640 client_get_type_and_transientness(client);
1641 client_update_transient_for(client);
1642 /* type may have changed, so update the layer */
1643 client_calc_layer(client);
1644 client_setup_decor_and_functions(client, TRUE);
1645 } else if (msgtype == OBT_PROP_ATOM(NET_WM_NAME) ||
1646 msgtype == OBT_PROP_ATOM(WM_NAME) ||
1647 msgtype == OBT_PROP_ATOM(NET_WM_ICON_NAME) ||
1648 msgtype == OBT_PROP_ATOM(WM_ICON_NAME)) {
1649 client_update_title(client);
1650 } else if (msgtype == OBT_PROP_ATOM(WM_PROTOCOLS)) {
1651 client_update_protocols(client);
1652 client_setup_decor_and_functions(client, TRUE);
1654 else if (msgtype == OBT_PROP_ATOM(NET_WM_STRUT) ||
1655 msgtype == OBT_PROP_ATOM(NET_WM_STRUT_PARTIAL)) {
1656 client_update_strut(client);
1658 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON)) {
1659 client_update_icons(client);
1661 else if (msgtype == OBT_PROP_ATOM(NET_WM_ICON_GEOMETRY)) {
1662 client_update_icon_geometry(client);
1664 else if (msgtype == OBT_PROP_ATOM(NET_WM_USER_TIME)) {
1666 if (client == focus_client &&
1667 OBT_PROP_GET32(client->window, NET_WM_USER_TIME, CARDINAL, &t)
1668 && t && !event_time_after(t, e->xproperty.time) &&
1669 (!event_last_user_time ||
1670 event_time_after(t, event_last_user_time)))
1672 event_last_user_time = t;
1676 else if (msgtype == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST_COUNTER)) {
1677 client_update_sync_request_counter(client);
1681 case ColormapNotify:
1682 client_update_colormap(client, e->xcolormap.colormap);
1689 if (obt_display_extension_shape &&
1690 e->type == obt_display_extension_shape_basep)
1692 switch (((XShapeEvent*)e)->kind) {
1695 client->shaped = ((XShapeEvent*)e)->shaped;
1696 kind = ShapeBounding;
1699 client->shaped_input = ((XShapeEvent*)e)->shaped;
1703 g_assert_not_reached();
1705 frame_adjust_shape_kind(client->frame, kind);
1712 static void event_handle_dock(ObDock *s, XEvent *e)
1716 if (e->xbutton.button == 1)
1717 stacking_raise(DOCK_AS_WINDOW(s));
1718 else if (e->xbutton.button == 2)
1719 stacking_lower(DOCK_AS_WINDOW(s));
1725 /* don't hide when moving into a dock app */
1726 if (e->xcrossing.detail != NotifyInferior)
1732 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1736 dock_app_drag(app, &e->xmotion);
1739 if (app->ignore_unmaps) {
1740 app->ignore_unmaps--;
1743 dock_unmanage(app, TRUE);
1746 case ReparentNotify:
1747 dock_unmanage(app, FALSE);
1749 case ConfigureNotify:
1750 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1755 static ObMenuFrame* find_active_menu(void)
1758 ObMenuFrame *ret = NULL;
1760 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1769 static ObMenuFrame* find_active_or_last_menu(void)
1771 ObMenuFrame *ret = NULL;
1773 ret = find_active_menu();
1774 if (!ret && menu_frame_visible)
1775 ret = menu_frame_visible->data;
1779 static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
1785 return prompt_mouse_event(p, e);
1788 return prompt_key_event(p, e);
1794 static gboolean event_handle_menu_input(XEvent *ev)
1796 gboolean ret = FALSE;
1798 if (ev->type == ButtonRelease || ev->type == ButtonPress) {
1799 ObMenuEntryFrame *e;
1801 if (menu_hide_delay_reached() &&
1802 (ev->xbutton.button < 4 || ev->xbutton.button > 5))
1804 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1805 ev->xbutton.y_root)))
1807 if (ev->type == ButtonPress && e->frame->child)
1808 menu_frame_select(e->frame->child, NULL, TRUE);
1809 menu_frame_select(e->frame, e, TRUE);
1810 if (ev->type == ButtonRelease)
1811 menu_entry_frame_execute(e, ev->xbutton.state);
1813 else if (ev->type == ButtonRelease)
1814 menu_frame_hide_all();
1818 else if (ev->type == MotionNotify) {
1820 ObMenuEntryFrame *e;
1822 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1823 ev->xmotion.y_root)))
1824 if (!(f = find_active_menu()) ||
1826 f->parent == e->frame ||
1827 f->child == e->frame)
1828 menu_frame_select(e->frame, e, FALSE);
1830 else if (ev->type == KeyPress || ev->type == KeyRelease) {
1834 /* get the modifiers */
1835 mods = obt_keyboard_only_modmasks(ev->xkey.state);
1837 frame = find_active_or_last_menu();
1839 g_assert_not_reached(); /* there is no active menu */
1841 /* Allow control while going thru the menu */
1842 else if (ev->type == KeyPress && (mods & ~ControlMask) == 0) {
1846 frame->got_press = TRUE;
1847 frame->press_keycode = ev->xkey.keycode;
1848 frame->press_doexec = FALSE;
1850 sym = obt_keyboard_keypress_to_keysym(ev);
1852 if (sym == XK_Escape) {
1853 menu_frame_hide_all();
1857 else if (sym == XK_Left) {
1858 /* Left goes to the parent menu */
1859 if (frame->parent) {
1860 /* remove focus from the child */
1861 menu_frame_select(frame, NULL, TRUE);
1862 /* and put it in the parent */
1863 menu_frame_select(frame->parent, frame->parent->selected,
1869 else if (sym == XK_Right) {
1870 /* Right goes to the selected submenu */
1871 if (frame->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1873 /* make sure it is visible */
1874 menu_frame_select(frame, frame->selected, TRUE);
1875 menu_frame_select_next(frame->child);
1880 else if (sym == XK_Up) {
1881 menu_frame_select_previous(frame);
1885 else if (sym == XK_Down) {
1886 menu_frame_select_next(frame);
1890 else if (sym == XK_Home) {
1891 menu_frame_select_first(frame);
1895 else if (sym == XK_End) {
1896 menu_frame_select_last(frame);
1900 else if (sym == XK_Return || sym == XK_KP_Enter) {
1901 frame->press_doexec = TRUE;
1905 /* keyboard accelerator shortcuts. (if it was a valid key) */
1906 else if (frame->entries &&
1908 obt_keyboard_keypress_to_unichar(menu_frame_ic(frame),
1913 ObMenuEntryFrame *found = NULL;
1914 guint num_found = 0;
1916 /* start after the selected one */
1917 start = frame->entries;
1918 if (frame->selected) {
1919 for (it = start; frame->selected != it->data;
1920 it = g_list_next(it))
1921 g_assert(it != NULL); /* nothing was selected? */
1922 /* next with wraparound */
1923 start = g_list_next(it);
1924 if (start == NULL) start = frame->entries;
1929 ObMenuEntryFrame *e = it->data;
1930 gunichar entrykey = 0;
1932 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1933 entrykey = e->entry->data.normal.shortcut;
1934 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1935 entrykey = e->entry->data.submenu.submenu->shortcut;
1937 if (unikey == entrykey) {
1938 if (found == NULL) found = e;
1942 /* next with wraparound */
1943 it = g_list_next(it);
1944 if (it == NULL) it = frame->entries;
1945 } while (it != start);
1948 menu_frame_select(frame, found, TRUE);
1951 frame->press_doexec = TRUE;
1957 /* Use KeyRelease events for running things so that the key release
1958 doesn't get sent to the focused application.
1960 Allow ControlMask only, and don't bother if the menu is empty */
1961 else if (ev->type == KeyRelease && (mods & ~ControlMask) == 0) {
1962 if (frame->press_keycode == ev->xkey.keycode &&
1964 frame->press_doexec)
1967 menu_frame_select_next(frame->child);
1968 else if (frame->selected)
1969 menu_entry_frame_execute(frame->selected, ev->xkey.state);
1977 static Bool event_look_for_menu_enter(Display *d, XEvent *ev, XPointer arg)
1979 ObMenuFrame *f = (ObMenuFrame*)arg;
1980 ObMenuEntryFrame *e;
1981 return ev->type == EnterNotify &&
1982 (e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1983 !e->ignore_enters && e->frame == f;
1986 static void event_handle_menu(ObMenuFrame *frame, XEvent *ev)
1989 ObMenuEntryFrame *e;
1993 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1994 if (e->ignore_enters)
1996 else if (!(f = find_active_menu()) ||
1998 f->parent == e->frame ||
1999 f->child == e->frame)
2000 menu_frame_select(e->frame, e, FALSE);
2004 /*ignore leaves when we're already in the window */
2005 if (ev->xcrossing.detail == NotifyInferior)
2008 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)))
2012 /* check if an EnterNotify event is coming, and if not, then select
2013 nothing in the menu */
2014 if (XCheckIfEvent(obt_display, &ce, event_look_for_menu_enter,
2015 (XPointer)e->frame))
2016 XPutBackEvent(obt_display, &ce);
2018 menu_frame_select(e->frame, NULL, FALSE);
2024 static gboolean event_handle_user_input(ObClient *client, XEvent *e)
2026 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
2027 e->type == MotionNotify || e->type == KeyPress ||
2028 e->type == KeyRelease);
2030 if (menu_frame_visible) {
2031 if (event_handle_menu_input(e))
2032 /* don't use the event if the menu used it, but if the menu
2033 didn't use it and it's a keypress that is bound, it will
2034 close the menu and be used */
2038 /* if the keyboard interactive action uses the event then dont
2039 use it for bindings. likewise is moveresize uses the event. */
2040 if (actions_interactive_input_event(e) || moveresize_event(e))
2043 if (moveresize_in_progress)
2044 /* make further actions work on the client being
2046 client = moveresize_client;
2048 if (e->type == ButtonPress ||
2049 e->type == ButtonRelease ||
2050 e->type == MotionNotify)
2052 /* the frame may not be "visible" but they can still click on it
2053 in the case where it is animating before disappearing */
2054 if (!client || !frame_iconify_animating(client->frame))
2055 return mouse_event(client, e);
2057 return keyboard_event((focus_cycle_target ? focus_cycle_target :
2058 (client ? client : focus_client)), e);
2063 static void focus_delay_dest(gpointer data)
2065 g_slice_free(ObFocusDelayData, data);
2068 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
2070 const ObFocusDelayData *f1 = d1;
2071 return f1->client == d2;
2074 static gboolean focus_delay_func(gpointer data)
2076 ObFocusDelayData *d = data;
2077 Time old = event_curtime; /* save the curtime */
2079 event_curtime = d->time;
2080 event_curserial = d->serial;
2081 if (client_focus(d->client) && config_focus_raise)
2082 stacking_raise(CLIENT_AS_WINDOW(d->client));
2083 event_curtime = old;
2084 return FALSE; /* no repeat */
2087 static gboolean unfocus_delay_func(gpointer data)
2089 ObFocusDelayData *d = data;
2090 Time old = event_curtime; /* save the curtime */
2092 event_curtime = d->time;
2093 event_curserial = d->serial;
2095 event_curtime = old;
2096 return FALSE; /* no repeat */
2099 static void focus_delay_client_dest(ObClient *client, gpointer data)
2101 obt_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
2103 obt_main_loop_timeout_remove_data(ob_main_loop, unfocus_delay_func,
2107 void event_halt_focus_delay(void)
2109 /* ignore all enter events up till the event which caused this to occur */
2110 if (event_curserial) event_ignore_enter_range(1, event_curserial);
2111 obt_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
2112 obt_main_loop_timeout_remove(ob_main_loop, unfocus_delay_func);
2115 gulong event_start_ignore_all_enters(void)
2117 return NextRequest(obt_display);
2120 static void event_ignore_enter_range(gulong start, gulong end)
2124 g_assert(start != 0);
2127 r = g_slice_new(ObSerialRange);
2130 ignore_serials = g_slist_prepend(ignore_serials, r);
2132 ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu",
2135 /* increment the serial so we don't ignore events we weren't meant to */
2136 OBT_PROP_ERASE(screen_support_win, MOTIF_WM_HINTS);
2139 void event_end_ignore_all_enters(gulong start)
2141 /* Use (NextRequest-1) so that we ignore up to the current serial only.
2142 Inside event_ignore_enter_range, we increment the serial by one, but if
2143 we ignore that serial too, then any enter events generated by mouse
2144 movement will be ignored until we create some further network traffic.
2145 Instead ignore up to NextRequest-1, then when we increment the serial,
2146 we will be *past* the range of ignored serials */
2147 event_ignore_enter_range(start, NextRequest(obt_display)-1);
2150 static gboolean is_enter_focus_event_ignored(gulong serial)
2154 for (it = ignore_serials; it; it = next) {
2155 ObSerialRange *r = it->data;
2157 next = g_slist_next(it);
2159 if ((glong)(serial - r->end) > 0) {
2161 ignore_serials = g_slist_delete_link(ignore_serials, it);
2162 g_slice_free(ObSerialRange, r);
2164 else if ((glong)(serial - r->start) >= 0)
2170 void event_cancel_all_key_grabs(void)
2172 if (actions_interactive_act_running()) {
2173 actions_interactive_cancel_act();
2174 ob_debug("KILLED interactive action");
2176 else if (menu_frame_visible) {
2177 menu_frame_hide_all();
2178 ob_debug("KILLED open menus");
2180 else if (moveresize_in_progress) {
2181 moveresize_end(TRUE);
2182 ob_debug("KILLED interactive moveresize");
2184 else if (grab_on_keyboard()) {
2186 ob_debug("KILLED active grab on keyboard");
2189 ungrab_passive_key();
2191 XSync(obt_display, FALSE);
2194 gboolean event_time_after(guint32 t1, guint32 t2)
2196 g_assert(t1 != CurrentTime);
2197 g_assert(t2 != CurrentTime);
2200 Timestamp values wrap around (after about 49.7 days). The server, given
2201 its current time is represented by timestamp T, always interprets
2202 timestamps from clients by treating half of the timestamp space as being
2203 later in time than T.
2204 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
2207 /* TIME_HALF is not half of the number space of a Time type variable.
2208 * Rather, it is half the number space of a timestamp value, which is
2209 * always 32 bits. */
2210 #define TIME_HALF (guint32)(1 << 31)
2212 if (t2 >= TIME_HALF)
2213 /* t2 is in the second half so t1 might wrap around and be smaller than
2215 return t1 >= t2 || t1 < (t2 + TIME_HALF);
2217 /* t2 is in the first half so t1 has to come after it */
2218 return t1 >= t2 && t1 < (t2 + TIME_HALF);
2221 Bool find_timestamp(Display *d, XEvent *e, XPointer a)
2223 const Time t = event_get_timestamp(e);
2224 return t != CurrentTime;
2227 Time event_time(void)
2231 if (event_curtime) return event_curtime;
2233 /* Some events don't come with timestamps :(
2234 ...but we can get one anyways >:) */
2236 /* Generate a timestamp so there is guaranteed at least one in the queue
2238 XChangeProperty(obt_display, screen_support_win,
2239 OBT_PROP_ATOM(WM_CLASS), OBT_PROP_ATOM(STRING),
2240 8, PropModeAppend, NULL, 0);
2242 /* Grab the first timestamp available */
2243 XPeekIfEvent(obt_display, &event, find_timestamp, NULL);
2245 /* Save the time so we don't have to do this again for this event */
2246 return event_curtime = event.xproperty.time;
2249 Time event_source_time(void)
2251 return event_sourcetime;