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 Ben 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.
32 #include "menuframe.h"
36 #include "framerender.h"
38 #include "moveresize.h"
41 #include "extensions.h"
44 #include <X11/keysym.h>
45 #include <X11/Xatom.h>
48 #ifdef HAVE_SYS_SELECT_H
49 # include <sys/select.h>
55 # include <X11/XKBlib.h>
59 #include <X11/ICE/ICElib.h>
73 static void event_process(const XEvent *e, gpointer data);
74 static void event_client_dest(ObClient *client, gpointer data);
75 static void event_handle_root(XEvent *e);
76 static void event_handle_menu(XEvent *e);
77 static void event_handle_dock(ObDock *s, XEvent *e);
78 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
79 static void event_handle_client(ObClient *c, XEvent *e);
80 static void event_handle_group(ObGroup *g, XEvent *e);
82 static void focus_delay_dest(gpointer data);
83 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
84 static gboolean focus_delay_func(gpointer data);
85 static void focus_delay_client_dest(ObClient *client, gpointer data);
87 static gboolean menu_hide_delay_func(gpointer data);
89 /* The time for the current event being processed */
90 Time event_curtime = CurrentTime;
92 /*! The value of the mask for the NumLock modifier */
94 /*! The value of the mask for the ScrollLock modifier */
96 /*! The key codes for the modifier keys */
97 static XModifierKeymap *modmap;
98 /*! Table of the constant modifier masks */
99 static const gint mask_table[] = {
100 ShiftMask, LockMask, ControlMask, Mod1Mask,
101 Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
103 static gint mask_table_size;
105 static guint ignore_enter_focus = 0;
107 static gboolean menu_can_hide;
110 static void ice_handler(gint fd, gpointer conn)
113 IceProcessMessages(conn, NULL, &b);
116 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
117 IcePointer *watch_data)
122 fd = IceConnectionNumber(conn);
123 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
125 ob_main_loop_fd_remove(ob_main_loop, fd);
131 void event_startup(gboolean reconfig)
133 if (reconfig) return;
135 mask_table_size = sizeof(mask_table) / sizeof(mask_table[0]);
137 /* get lock masks that are defined by the display (not constant) */
138 modmap = XGetModifierMapping(ob_display);
140 if (modmap && modmap->max_keypermod > 0) {
142 const size_t size = mask_table_size * modmap->max_keypermod;
143 /* get the values of the keyboard lock modifiers
144 Note: Caps lock is not retrieved the same way as Scroll and Num
145 lock since it doesn't need to be. */
146 const KeyCode num_lock = XKeysymToKeycode(ob_display, XK_Num_Lock);
147 const KeyCode scroll_lock = XKeysymToKeycode(ob_display,
150 for (cnt = 0; cnt < size; ++cnt) {
151 if (! modmap->modifiermap[cnt]) continue;
153 if (num_lock == modmap->modifiermap[cnt])
154 NumLockMask = mask_table[cnt / modmap->max_keypermod];
155 if (scroll_lock == modmap->modifiermap[cnt])
156 ScrollLockMask = mask_table[cnt / modmap->max_keypermod];
160 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
163 IceAddConnectionWatch(ice_watch, NULL);
166 client_add_destructor(focus_delay_client_dest, NULL);
167 client_add_destructor(event_client_dest, NULL);
170 void event_shutdown(gboolean reconfig)
172 if (reconfig) return;
175 IceRemoveConnectionWatch(ice_watch, NULL);
178 client_remove_destructor(focus_delay_client_dest);
179 client_remove_destructor(event_client_dest);
180 XFreeModifiermap(modmap);
183 static Window event_get_window(XEvent *e)
190 window = RootWindow(ob_display, ob_screen);
193 window = e->xmap.window;
196 window = e->xunmap.window;
199 window = e->xdestroywindow.window;
201 case ConfigureRequest:
202 window = e->xconfigurerequest.window;
204 case ConfigureNotify:
205 window = e->xconfigure.window;
209 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
210 switch (((XkbAnyEvent*)e)->xkb_type) {
212 window = ((XkbBellNotifyEvent*)e)->window;
218 window = e->xany.window;
223 static void event_set_curtime(XEvent *e)
225 Time t = CurrentTime;
227 /* grab the lasttime and hack up the state */
243 t = e->xproperty.time;
247 t = e->xcrossing.time;
250 /* if more event types are anticipated, get their timestamp
258 #define STRIP_MODS(s) \
259 s &= ~(LockMask | NumLockMask | ScrollLockMask), \
260 /* kill off the Button1Mask etc, only want the modifiers */ \
261 s &= (ControlMask | ShiftMask | Mod1Mask | \
262 Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) \
264 static void event_hack_mods(XEvent *e)
267 XkbStateRec xkb_state;
275 STRIP_MODS(e->xbutton.state);
278 STRIP_MODS(e->xkey.state);
281 STRIP_MODS(e->xkey.state);
282 /* remove from the state the mask of the modifier being released, if
283 it is a modifier key being released (this is a little ugly..) */
285 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
286 e->xkey.state = xkb_state.compat_state;
290 kp = modmap->modifiermap;
291 for (i = 0; i < mask_table_size; ++i) {
292 for (k = 0; k < modmap->max_keypermod; ++k) {
293 if (*kp == e->xkey.keycode) { /* found the keycode */
294 /* remove the mask for it */
295 e->xkey.state &= ~mask_table[i];
296 /* cause the first loop to break; */
298 break; /* get outta here! */
305 STRIP_MODS(e->xmotion.state);
306 /* compress events */
309 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
311 e->xmotion.x_root = ce.xmotion.x_root;
312 e->xmotion.y_root = ce.xmotion.y_root;
319 static gboolean wanted_focusevent(XEvent *e)
321 gint mode = e->xfocus.mode;
322 gint detail = e->xfocus.detail;
323 Window win = e->xany.window;
325 if (e->type == FocusIn) {
327 /* These are ones we never want.. */
329 /* This means focus was given by a keyboard/mouse grab. */
330 if (mode == NotifyGrab)
332 /* This means focus was given back from a keyboard/mouse grab. */
333 if (mode == NotifyUngrab)
336 /* These are the ones we want.. */
338 if (win == RootWindow(ob_display, ob_screen)) {
339 /* This means focus reverted off of a client */
340 if (detail == NotifyPointerRoot || detail == NotifyDetailNone ||
341 detail == NotifyInferior)
347 /* This means focus moved from the root window to a client */
348 if (detail == NotifyVirtual)
350 /* This means focus moved from one client to another */
351 if (detail == NotifyNonlinearVirtual)
354 /* This means focus reverted off of a client */
355 if (detail == NotifyInferior)
361 g_assert(e->type == FocusOut);
364 /* These are ones we never want.. */
366 /* This means focus was taken by a keyboard/mouse grab. */
367 if (mode == NotifyGrab)
370 /* Focus left the root window revertedto state */
371 if (win == RootWindow(ob_display, ob_screen))
374 /* These are the ones we want.. */
376 /* This means focus moved from a client to the root window */
377 if (detail == NotifyVirtual)
379 /* This means focus moved from one client to another */
380 if (detail == NotifyNonlinearVirtual)
388 static Bool look_for_focusin(Display *d, XEvent *e, XPointer arg)
390 return e->type == FocusIn && wanted_focusevent(e);
393 static gboolean event_ignore(XEvent *e, ObClient *client)
398 if (!wanted_focusevent(e)) {
399 ob_debug_type(OB_DEBUG_FOCUS, "focus event ignored\n");
402 ob_debug_type(OB_DEBUG_FOCUS, "focus event used;\n");
408 static void event_process(const XEvent *ec, gpointer data)
411 ObGroup *group = NULL;
412 ObClient *client = NULL;
414 ObDockApp *dockapp = NULL;
415 ObWindow *obwin = NULL;
417 ObEventData *ed = data;
419 /* make a copy we can mangle */
423 window = event_get_window(e);
424 if (!(e->type == PropertyNotify &&
425 (group = g_hash_table_lookup(group_map, &window))))
426 if ((obwin = g_hash_table_lookup(window_map, &window))) {
427 switch (obwin->type) {
429 dock = WINDOW_AS_DOCK(obwin);
432 dockapp = WINDOW_AS_DOCKAPP(obwin);
435 client = WINDOW_AS_CLIENT(obwin);
438 case Window_Internal:
439 /* not to be used for events */
440 g_assert_not_reached();
445 if (e->type == FocusIn || e->type == FocusOut) {
446 gint mode = e->xfocus.mode;
447 gint detail = e->xfocus.detail;
448 Window window = e->xfocus.window;
449 if (detail == NotifyVirtual) {
450 ob_debug_type(OB_DEBUG_FOCUS,
451 "FOCUS %s NOTIFY VIRTUAL window 0x%x\n",
452 (e->type == FocusIn ? "IN" : "OUT"), window);
455 else if (detail == NotifyNonlinearVirtual) {
456 ob_debug_type(OB_DEBUG_FOCUS,
457 "FOCUS %s NOTIFY NONLINVIRTUAL window 0x%x\n",
458 (e->type == FocusIn ? "IN" : "OUT"), window);
462 ob_debug_type(OB_DEBUG_FOCUS,
463 "UNKNOWN FOCUS %s (d %d, m %d) window 0x%x\n",
464 (e->type == FocusIn ? "IN" : "OUT"),
465 detail, mode, window);
468 event_set_curtime(e);
470 if (event_ignore(e, client)) {
477 /* deal with it in the kernel */
479 if (menu_frame_visible &&
480 (e->type == EnterNotify || e->type == LeaveNotify))
482 /* crossing events for menu */
483 event_handle_menu(e);
484 } else if (e->type == FocusIn) {
485 if (e->xfocus.detail == NotifyPointerRoot ||
486 e->xfocus.detail == NotifyDetailNone) {
487 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to root\n");
488 /* Focus has been reverted to the root window or nothing, so fall
489 back to something other than the window which just had it. */
490 focus_fallback(FALSE);
491 } else if (e->xfocus.detail == NotifyInferior) {
492 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to parent\n");
493 /* Focus has been reverted to parent, which is our frame window,
494 or the root window, so fall back to something other than the
495 window which had it. */
496 focus_fallback(FALSE);
497 } else if (client && client != focus_client) {
498 focus_set_client(client);
499 frame_adjust_focus(client->frame, TRUE);
500 client_calc_layer(client);
502 } else if (e->type == FocusOut) {
503 gboolean nomove = FALSE;
506 ob_debug_type(OB_DEBUG_FOCUS, "FocusOut Event\n");
508 /* Look for the followup FocusIn */
509 if (!XCheckIfEvent(ob_display, &ce, look_for_focusin, NULL)) {
510 /* There is no FocusIn, this means focus went to a window that
511 is not being managed, or a window on another screen. */
512 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to a black hole !\n");
513 } else if (ce.xany.window == e->xany.window) {
514 /* If focus didn't actually move anywhere, there is nothing to do*/
517 /* Focus did move, so process the FocusIn event */
518 ObEventData ed = { .ignored = FALSE };
519 event_process(&ce, &ed);
521 /* The FocusIn was ignored, this means it was on a window
522 that isn't a client. */
523 ob_debug_type(OB_DEBUG_FOCUS,
524 "Focus went to an unmanaged window 0x%x !\n",
526 focus_fallback(TRUE);
530 if (client && !nomove) {
531 /* This client is no longer focused, so show that */
533 frame_adjust_focus(client->frame, FALSE);
534 client_calc_layer(client);
537 event_handle_group(group, e);
539 event_handle_client(client, e);
541 event_handle_dockapp(dockapp, e);
543 event_handle_dock(dock, e);
544 else if (window == RootWindow(ob_display, ob_screen))
545 event_handle_root(e);
546 else if (e->type == MapRequest)
547 client_manage(window);
548 else if (e->type == ConfigureRequest) {
549 /* unhandled configure requests must be used to configure the
553 xwc.x = e->xconfigurerequest.x;
554 xwc.y = e->xconfigurerequest.y;
555 xwc.width = e->xconfigurerequest.width;
556 xwc.height = e->xconfigurerequest.height;
557 xwc.border_width = e->xconfigurerequest.border_width;
558 xwc.sibling = e->xconfigurerequest.above;
559 xwc.stack_mode = e->xconfigurerequest.detail;
561 /* we are not to be held responsible if someone sends us an
563 xerror_set_ignore(TRUE);
564 XConfigureWindow(ob_display, window,
565 e->xconfigurerequest.value_mask, &xwc);
566 xerror_set_ignore(FALSE);
569 /* user input (action-bound) events */
570 if (e->type == ButtonPress || e->type == ButtonRelease ||
571 e->type == MotionNotify || e->type == KeyPress ||
572 e->type == KeyRelease)
574 if (menu_frame_visible)
575 event_handle_menu(e);
577 if (!keyboard_process_interactive_grab(e, &client)) {
578 if (moveresize_in_progress) {
581 /* make further actions work on the client being
583 client = moveresize_client;
586 menu_can_hide = FALSE;
587 ob_main_loop_timeout_add(ob_main_loop,
588 config_menu_hide_delay * 1000,
589 menu_hide_delay_func,
590 NULL, g_direct_equal, NULL);
592 if (e->type == ButtonPress || e->type == ButtonRelease ||
593 e->type == MotionNotify) {
594 mouse_event(client, e);
595 } else if (e->type == KeyPress) {
596 keyboard_event((focus_cycle_target ? focus_cycle_target :
597 (focus_hilite ? focus_hilite : client)),
603 /* if something happens and it's not from an XEvent, then we don't know
605 event_curtime = CurrentTime;
608 static void event_handle_root(XEvent *e)
614 ob_debug("Another WM has requested to replace us. Exiting.\n");
619 if (e->xclient.format != 32) break;
621 msgtype = e->xclient.message_type;
622 if (msgtype == prop_atoms.net_current_desktop) {
623 guint d = e->xclient.data.l[0];
624 if (d < screen_num_desktops) {
625 event_curtime = e->xclient.data.l[1];
626 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime);
627 screen_set_desktop(d);
629 } else if (msgtype == prop_atoms.net_number_of_desktops) {
630 guint d = e->xclient.data.l[0];
632 screen_set_num_desktops(d);
633 } else if (msgtype == prop_atoms.net_showing_desktop) {
634 screen_show_desktop(e->xclient.data.l[0] != 0);
635 } else if (msgtype == prop_atoms.ob_control) {
636 if (e->xclient.data.l[0] == 1)
638 else if (e->xclient.data.l[0] == 2)
643 if (e->xproperty.atom == prop_atoms.net_desktop_names)
644 screen_update_desktop_names();
645 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
646 screen_update_layout();
648 case ConfigureNotify:
650 XRRUpdateConfiguration(e);
659 static void event_handle_group(ObGroup *group, XEvent *e)
663 g_assert(e->type == PropertyNotify);
665 for (it = group->members; it; it = g_slist_next(it))
666 event_handle_client(it->data, e);
669 void event_enter_client(ObClient *client)
671 g_assert(config_focus_follow);
673 if (client_normal(client) && client_can_focus(client)) {
674 if (config_focus_delay) {
675 ObFocusDelayData *data;
677 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
679 data = g_new(ObFocusDelayData, 1);
680 data->client = client;
681 data->time = event_curtime;
683 ob_main_loop_timeout_add(ob_main_loop,
686 data, focus_delay_cmp, focus_delay_dest);
688 ObFocusDelayData data;
689 data.client = client;
690 data.time = event_curtime;
691 focus_delay_func(&data);
696 static void event_handle_client(ObClient *client, XEvent *e)
704 case VisibilityNotify:
705 client->frame->obscured = e->xvisibility.state != VisibilityUnobscured;
709 /* Wheel buttons don't draw because they are an instant click, so it
710 is a waste of resources to go drawing it. */
711 if (!(e->xbutton.button == 4 || e->xbutton.button == 5)) {
712 con = frame_context(client, e->xbutton.window);
713 con = mouse_button_frame_context(con, e->xbutton.button);
715 case OB_FRAME_CONTEXT_MAXIMIZE:
716 client->frame->max_press = (e->type == ButtonPress);
717 framerender_frame(client->frame);
719 case OB_FRAME_CONTEXT_CLOSE:
720 client->frame->close_press = (e->type == ButtonPress);
721 framerender_frame(client->frame);
723 case OB_FRAME_CONTEXT_ICONIFY:
724 client->frame->iconify_press = (e->type == ButtonPress);
725 framerender_frame(client->frame);
727 case OB_FRAME_CONTEXT_ALLDESKTOPS:
728 client->frame->desk_press = (e->type == ButtonPress);
729 framerender_frame(client->frame);
731 case OB_FRAME_CONTEXT_SHADE:
732 client->frame->shade_press = (e->type == ButtonPress);
733 framerender_frame(client->frame);
736 /* nothing changes with clicks for any other contexts */
742 con = frame_context(client, e->xcrossing.window);
744 case OB_FRAME_CONTEXT_MAXIMIZE:
745 client->frame->max_hover = FALSE;
746 frame_adjust_state(client->frame);
748 case OB_FRAME_CONTEXT_ALLDESKTOPS:
749 client->frame->desk_hover = FALSE;
750 frame_adjust_state(client->frame);
752 case OB_FRAME_CONTEXT_SHADE:
753 client->frame->shade_hover = FALSE;
754 frame_adjust_state(client->frame);
756 case OB_FRAME_CONTEXT_ICONIFY:
757 client->frame->iconify_hover = FALSE;
758 frame_adjust_state(client->frame);
760 case OB_FRAME_CONTEXT_CLOSE:
761 client->frame->close_hover = FALSE;
762 frame_adjust_state(client->frame);
764 case OB_FRAME_CONTEXT_FRAME:
765 if (keyboard_interactively_grabbed())
767 if (config_focus_follow && config_focus_delay)
768 ob_main_loop_timeout_remove_data(ob_main_loop,
778 gboolean nofocus = FALSE;
780 if (ignore_enter_focus) {
781 ignore_enter_focus--;
785 con = frame_context(client, e->xcrossing.window);
787 case OB_FRAME_CONTEXT_MAXIMIZE:
788 client->frame->max_hover = TRUE;
789 frame_adjust_state(client->frame);
791 case OB_FRAME_CONTEXT_ALLDESKTOPS:
792 client->frame->desk_hover = TRUE;
793 frame_adjust_state(client->frame);
795 case OB_FRAME_CONTEXT_SHADE:
796 client->frame->shade_hover = TRUE;
797 frame_adjust_state(client->frame);
799 case OB_FRAME_CONTEXT_ICONIFY:
800 client->frame->iconify_hover = TRUE;
801 frame_adjust_state(client->frame);
803 case OB_FRAME_CONTEXT_CLOSE:
804 client->frame->close_hover = TRUE;
805 frame_adjust_state(client->frame);
807 case OB_FRAME_CONTEXT_FRAME:
808 if (keyboard_interactively_grabbed())
810 if (e->xcrossing.mode == NotifyGrab ||
811 e->xcrossing.mode == NotifyUngrab)
813 ob_debug_type(OB_DEBUG_FOCUS,
814 "%sNotify mode %d detail %d on %lx IGNORED\n",
815 (e->type == EnterNotify ? "Enter" : "Leave"),
817 e->xcrossing.detail, client?client->window:0);
819 ob_debug_type(OB_DEBUG_FOCUS,
820 "%sNotify mode %d detail %d on %lx, "
821 "focusing window: %d\n",
822 (e->type == EnterNotify ? "Enter" : "Leave"),
824 e->xcrossing.detail, (client?client->window:0),
826 if (!nofocus && config_focus_follow)
827 event_enter_client(client);
835 case ConfigureRequest:
837 while (XCheckTypedWindowEvent(ob_display, client->window,
838 ConfigureRequest, &ce)) {
840 /* XXX if this causes bad things.. we can compress config req's
841 with the same mask. */
842 e->xconfigurerequest.value_mask |=
843 ce.xconfigurerequest.value_mask;
844 if (ce.xconfigurerequest.value_mask & CWX)
845 e->xconfigurerequest.x = ce.xconfigurerequest.x;
846 if (ce.xconfigurerequest.value_mask & CWY)
847 e->xconfigurerequest.y = ce.xconfigurerequest.y;
848 if (ce.xconfigurerequest.value_mask & CWWidth)
849 e->xconfigurerequest.width = ce.xconfigurerequest.width;
850 if (ce.xconfigurerequest.value_mask & CWHeight)
851 e->xconfigurerequest.height = ce.xconfigurerequest.height;
852 if (ce.xconfigurerequest.value_mask & CWBorderWidth)
853 e->xconfigurerequest.border_width =
854 ce.xconfigurerequest.border_width;
855 if (ce.xconfigurerequest.value_mask & CWStackMode)
856 e->xconfigurerequest.detail = ce.xconfigurerequest.detail;
859 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
860 if (client->iconic || client->shaded) return;
862 /* resize, then move, as specified in the EWMH section 7.7 */
863 if (e->xconfigurerequest.value_mask & (CWWidth | CWHeight |
869 if (e->xconfigurerequest.value_mask & CWBorderWidth)
870 client->border_width = e->xconfigurerequest.border_width;
872 x = (e->xconfigurerequest.value_mask & CWX) ?
873 e->xconfigurerequest.x : client->area.x;
874 y = (e->xconfigurerequest.value_mask & CWY) ?
875 e->xconfigurerequest.y : client->area.y;
876 w = (e->xconfigurerequest.value_mask & CWWidth) ?
877 e->xconfigurerequest.width : client->area.width;
878 h = (e->xconfigurerequest.value_mask & CWHeight) ?
879 e->xconfigurerequest.height : client->area.height;
885 client->frame->size.left + client->frame->size.right;
887 client->frame->size.top + client->frame->size.bottom;
888 /* make this rude for size-only changes but not for position
890 gboolean moving = ((e->xconfigurerequest.value_mask & CWX) ||
891 (e->xconfigurerequest.value_mask & CWY));
893 client_find_onscreen(client, &newx, &newy, fw, fh,
895 if (e->xconfigurerequest.value_mask & CWX)
897 if (e->xconfigurerequest.value_mask & CWY)
901 switch (client->gravity) {
902 case NorthEastGravity:
904 corner = OB_CORNER_TOPRIGHT;
906 case SouthWestGravity:
908 corner = OB_CORNER_BOTTOMLEFT;
910 case SouthEastGravity:
911 corner = OB_CORNER_BOTTOMRIGHT;
913 default: /* NorthWest, Static, etc */
914 corner = OB_CORNER_TOPLEFT;
917 client_configure_full(client, corner, x, y, w, h, FALSE, TRUE,
921 if (e->xconfigurerequest.value_mask & CWStackMode) {
922 switch (e->xconfigurerequest.detail) {
925 /* Apps are so rude. And this is totally disconnected from
926 activation/focus. Bleh. */
927 /*client_lower(client);*/
933 /* Apps are so rude. And this is totally disconnected from
934 activation/focus. Bleh. */
935 /*client_raise(client);*/
941 if (client->ignore_unmaps) {
942 client->ignore_unmaps--;
945 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
947 client->window, e->xunmap.event, e->xunmap.from_configure,
948 client->ignore_unmaps);
949 client_unmanage(client);
952 ob_debug("DestroyNotify for window 0x%x\n", client->window);
953 client_unmanage(client);
956 /* this is when the client is first taken captive in the frame */
957 if (e->xreparent.parent == client->frame->plate) break;
960 This event is quite rare and is usually handled in unmapHandler.
961 However, if the window is unmapped when the reparent event occurs,
962 the window manager never sees it because an unmap event is not sent
963 to an already unmapped window.
966 /* we don't want the reparent event, put it back on the stack for the
967 X server to deal with after we unmanage the window */
968 XPutBackEvent(ob_display, e);
970 ob_debug("ReparentNotify for window 0x%x\n", client->window);
971 client_unmanage(client);
974 ob_debug("MapRequest for 0x%lx\n", client->window);
975 if (!client->iconic) break; /* this normally doesn't happen, but if it
976 does, we don't want it!
977 it can happen now when the window is on
978 another desktop, but we still don't
980 client_activate(client, FALSE, TRUE);
983 /* validate cuz we query stuff off the client here */
984 if (!client_validate(client)) break;
986 if (e->xclient.format != 32) return;
988 msgtype = e->xclient.message_type;
989 if (msgtype == prop_atoms.wm_change_state) {
990 /* compress changes into a single change */
991 while (XCheckTypedWindowEvent(ob_display, client->window,
993 /* XXX: it would be nice to compress ALL messages of a
994 type, not just messages in a row without other
995 message types between. */
996 if (ce.xclient.message_type != msgtype) {
997 XPutBackEvent(ob_display, &ce);
1000 e->xclient = ce.xclient;
1002 client_set_wm_state(client, e->xclient.data.l[0]);
1003 } else if (msgtype == prop_atoms.net_wm_desktop) {
1004 /* compress changes into a single change */
1005 while (XCheckTypedWindowEvent(ob_display, client->window,
1007 /* XXX: it would be nice to compress ALL messages of a
1008 type, not just messages in a row without other
1009 message types between. */
1010 if (ce.xclient.message_type != msgtype) {
1011 XPutBackEvent(ob_display, &ce);
1014 e->xclient = ce.xclient;
1016 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1017 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1018 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1020 } else if (msgtype == prop_atoms.net_wm_state) {
1021 /* can't compress these */
1022 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1023 (e->xclient.data.l[0] == 0 ? "Remove" :
1024 e->xclient.data.l[0] == 1 ? "Add" :
1025 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1026 e->xclient.data.l[1], e->xclient.data.l[2],
1028 client_set_state(client, e->xclient.data.l[0],
1029 e->xclient.data.l[1], e->xclient.data.l[2]);
1030 } else if (msgtype == prop_atoms.net_close_window) {
1031 ob_debug("net_close_window for 0x%lx\n", client->window);
1032 client_close(client);
1033 } else if (msgtype == prop_atoms.net_active_window) {
1034 ob_debug("net_active_window for 0x%lx source=%s\n",
1036 (e->xclient.data.l[0] == 0 ? "unknown" :
1037 (e->xclient.data.l[0] == 1 ? "application" :
1038 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1039 /* XXX make use of data.l[2] ! */
1040 event_curtime = e->xclient.data.l[1];
1041 client_activate(client, FALSE,
1042 (e->xclient.data.l[0] == 0 ||
1043 e->xclient.data.l[0] == 2));
1044 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1045 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1046 client->window, e->xclient.data.l[2]);
1047 if ((Atom)e->xclient.data.l[2] ==
1048 prop_atoms.net_wm_moveresize_size_topleft ||
1049 (Atom)e->xclient.data.l[2] ==
1050 prop_atoms.net_wm_moveresize_size_top ||
1051 (Atom)e->xclient.data.l[2] ==
1052 prop_atoms.net_wm_moveresize_size_topright ||
1053 (Atom)e->xclient.data.l[2] ==
1054 prop_atoms.net_wm_moveresize_size_right ||
1055 (Atom)e->xclient.data.l[2] ==
1056 prop_atoms.net_wm_moveresize_size_right ||
1057 (Atom)e->xclient.data.l[2] ==
1058 prop_atoms.net_wm_moveresize_size_bottomright ||
1059 (Atom)e->xclient.data.l[2] ==
1060 prop_atoms.net_wm_moveresize_size_bottom ||
1061 (Atom)e->xclient.data.l[2] ==
1062 prop_atoms.net_wm_moveresize_size_bottomleft ||
1063 (Atom)e->xclient.data.l[2] ==
1064 prop_atoms.net_wm_moveresize_size_left ||
1065 (Atom)e->xclient.data.l[2] ==
1066 prop_atoms.net_wm_moveresize_move ||
1067 (Atom)e->xclient.data.l[2] ==
1068 prop_atoms.net_wm_moveresize_size_keyboard ||
1069 (Atom)e->xclient.data.l[2] ==
1070 prop_atoms.net_wm_moveresize_move_keyboard) {
1072 moveresize_start(client, e->xclient.data.l[0],
1073 e->xclient.data.l[1], e->xclient.data.l[3],
1074 e->xclient.data.l[2]);
1076 else if ((Atom)e->xclient.data.l[2] ==
1077 prop_atoms.net_wm_moveresize_cancel)
1078 moveresize_end(TRUE);
1079 } else if (msgtype == prop_atoms.net_moveresize_window) {
1080 gint oldg = client->gravity;
1081 gint tmpg, x, y, w, h;
1083 if (e->xclient.data.l[0] & 0xff)
1084 tmpg = e->xclient.data.l[0] & 0xff;
1088 if (e->xclient.data.l[0] & 1 << 8)
1089 x = e->xclient.data.l[1];
1092 if (e->xclient.data.l[0] & 1 << 9)
1093 y = e->xclient.data.l[2];
1096 if (e->xclient.data.l[0] & 1 << 10)
1097 w = e->xclient.data.l[3];
1099 w = client->area.width;
1100 if (e->xclient.data.l[0] & 1 << 11)
1101 h = e->xclient.data.l[4];
1103 h = client->area.height;
1104 client->gravity = tmpg;
1110 client->frame->size.left + client->frame->size.right;
1112 client->frame->size.top + client->frame->size.bottom;
1113 client_find_onscreen(client, &newx, &newy, fw, fh,
1114 client_normal(client));
1115 if (e->xclient.data.l[0] & 1 << 8)
1117 if (e->xclient.data.l[0] & 1 << 9)
1121 client_configure(client, OB_CORNER_TOPLEFT,
1122 x, y, w, h, FALSE, TRUE);
1124 client->gravity = oldg;
1127 case PropertyNotify:
1128 /* validate cuz we query stuff off the client here */
1129 if (!client_validate(client)) break;
1131 /* compress changes to a single property into a single change */
1132 while (XCheckTypedWindowEvent(ob_display, client->window,
1136 /* XXX: it would be nice to compress ALL changes to a property,
1137 not just changes in a row without other props between. */
1139 a = ce.xproperty.atom;
1140 b = e->xproperty.atom;
1144 if ((a == prop_atoms.net_wm_name ||
1145 a == prop_atoms.wm_name ||
1146 a == prop_atoms.net_wm_icon_name ||
1147 a == prop_atoms.wm_icon_name)
1149 (b == prop_atoms.net_wm_name ||
1150 b == prop_atoms.wm_name ||
1151 b == prop_atoms.net_wm_icon_name ||
1152 b == prop_atoms.wm_icon_name)) {
1155 if (a == prop_atoms.net_wm_icon &&
1156 b == prop_atoms.net_wm_icon)
1159 XPutBackEvent(ob_display, &ce);
1163 msgtype = e->xproperty.atom;
1164 if (msgtype == XA_WM_NORMAL_HINTS) {
1165 client_update_normal_hints(client);
1166 /* normal hints can make a window non-resizable */
1167 client_setup_decor_and_functions(client);
1168 } else if (msgtype == XA_WM_HINTS) {
1169 client_update_wmhints(client);
1170 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1171 client_update_transient_for(client);
1172 client_get_type(client);
1173 /* type may have changed, so update the layer */
1174 client_calc_layer(client);
1175 client_setup_decor_and_functions(client);
1176 } else if (msgtype == prop_atoms.net_wm_name ||
1177 msgtype == prop_atoms.wm_name ||
1178 msgtype == prop_atoms.net_wm_icon_name ||
1179 msgtype == prop_atoms.wm_icon_name) {
1180 client_update_title(client);
1181 } else if (msgtype == prop_atoms.wm_class) {
1182 client_update_class(client);
1183 } else if (msgtype == prop_atoms.wm_protocols) {
1184 client_update_protocols(client);
1185 client_setup_decor_and_functions(client);
1187 else if (msgtype == prop_atoms.net_wm_strut) {
1188 client_update_strut(client);
1190 else if (msgtype == prop_atoms.net_wm_icon) {
1191 client_update_icons(client);
1193 else if (msgtype == prop_atoms.net_wm_user_time) {
1194 client_update_user_time(client);
1196 else if (msgtype == prop_atoms.sm_client_id) {
1197 client_update_sm_client_id(client);
1202 if (extensions_shape && e->type == extensions_shape_event_basep) {
1203 client->shaped = ((XShapeEvent*)e)->shaped;
1204 frame_adjust_shape(client->frame);
1210 static void event_handle_dock(ObDock *s, XEvent *e)
1214 if (e->xbutton.button == 1)
1215 stacking_raise(DOCK_AS_WINDOW(s));
1216 else if (e->xbutton.button == 2)
1217 stacking_lower(DOCK_AS_WINDOW(s));
1228 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1232 dock_app_drag(app, &e->xmotion);
1235 if (app->ignore_unmaps) {
1236 app->ignore_unmaps--;
1239 dock_remove(app, TRUE);
1242 dock_remove(app, FALSE);
1244 case ReparentNotify:
1245 dock_remove(app, FALSE);
1247 case ConfigureNotify:
1248 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1253 ObMenuFrame* find_active_menu()
1256 ObMenuFrame *ret = NULL;
1258 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1267 ObMenuFrame* find_active_or_last_menu()
1269 ObMenuFrame *ret = NULL;
1271 ret = find_active_menu();
1272 if (!ret && menu_frame_visible)
1273 ret = menu_frame_visible->data;
1277 static void event_handle_menu(XEvent *ev)
1280 ObMenuEntryFrame *e;
1284 if (menu_can_hide) {
1285 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1286 ev->xbutton.y_root)))
1287 menu_entry_frame_execute(e, ev->xbutton.state,
1290 menu_frame_hide_all();
1294 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1295 if (e->ignore_enters)
1298 menu_frame_select(e->frame, e);
1302 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1303 (f = find_active_menu()) && f->selected == e &&
1304 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1306 menu_frame_select(e->frame, NULL);
1309 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1310 ev->xmotion.y_root)))
1311 menu_frame_select(e->frame, e);
1314 if (ev->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
1315 menu_frame_hide_all();
1316 else if (ev->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
1318 if ((f = find_active_menu()))
1319 menu_entry_frame_execute(f->selected, ev->xkey.state,
1321 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_LEFT)) {
1323 if ((f = find_active_or_last_menu()) && f->parent)
1324 menu_frame_select(f, NULL);
1325 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) {
1327 if ((f = find_active_or_last_menu()) && f->child)
1328 menu_frame_select_next(f->child);
1329 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_UP)) {
1331 if ((f = find_active_or_last_menu()))
1332 menu_frame_select_previous(f);
1333 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_DOWN)) {
1335 if ((f = find_active_or_last_menu()))
1336 menu_frame_select_next(f);
1342 static gboolean menu_hide_delay_func(gpointer data)
1344 menu_can_hide = TRUE;
1345 return FALSE; /* no repeat */
1348 static void focus_delay_dest(gpointer data)
1353 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1355 const ObFocusDelayData *f1 = d1, *f2 = d2;
1356 return f1->client == f2->client;
1359 static gboolean focus_delay_func(gpointer data)
1361 ObFocusDelayData *d = data;
1362 Time old = event_curtime;
1364 event_curtime = d->time;
1365 if (focus_client != d->client) {
1366 if (client_focus(d->client) && config_focus_raise)
1367 client_raise(d->client);
1369 event_curtime = old;
1370 return FALSE; /* no repeat */
1373 static void focus_delay_client_dest(ObClient *client, gpointer data)
1375 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1379 static void event_client_dest(ObClient *client, gpointer data)
1381 if (client == focus_hilite)
1382 focus_hilite = NULL;
1385 void event_halt_focus_delay()
1387 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1390 void event_ignore_queued_enters()
1392 GSList *saved = NULL, *it;
1395 XSync(ob_display, FALSE);
1397 /* count the events */
1399 e = g_new(XEvent, 1);
1400 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1403 win = g_hash_table_lookup(window_map, &e->xany.window);
1404 if (win && WINDOW_IS_CLIENT(win))
1405 ++ignore_enter_focus;
1407 saved = g_slist_append(saved, e);
1413 /* put the events back */
1414 for (it = saved; it; it = g_slist_next(it)) {
1415 XPutBackEvent(ob_display, it->data);
1418 g_slist_free(saved);
1421 gboolean event_time_after(Time t1, Time t2)
1423 g_assert(t1 != CurrentTime);
1424 g_assert(t2 != CurrentTime);
1427 Timestamp values wrap around (after about 49.7 days). The server, given
1428 its current time is represented by timestamp T, always interprets
1429 timestamps from clients by treating half of the timestamp space as being
1430 later in time than T.
1431 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1434 /* TIME_HALF is half of the number space of a Time type variable */
1435 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1437 if (t2 >= TIME_HALF)
1438 /* t2 is in the second half so t1 might wrap around and be smaller than
1440 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1442 /* t2 is in the first half so t1 has to come after it */
1443 return t1 >= t2 && t1 < (t2 + TIME_HALF);