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 if (!keyboard_interactively_grabbed())
595 mouse_event(client, e);
596 } else if (e->type == KeyPress) {
597 keyboard_event((focus_cycle_target ? focus_cycle_target :
598 (focus_hilite ? focus_hilite : client)),
604 /* if something happens and it's not from an XEvent, then we don't know
606 event_curtime = CurrentTime;
609 static void event_handle_root(XEvent *e)
615 ob_debug("Another WM has requested to replace us. Exiting.\n");
620 if (e->xclient.format != 32) break;
622 msgtype = e->xclient.message_type;
623 if (msgtype == prop_atoms.net_current_desktop) {
624 guint d = e->xclient.data.l[0];
625 if (d < screen_num_desktops) {
626 event_curtime = e->xclient.data.l[1];
627 ob_debug("SWITCH DESKTOP TIME: %d\n", event_curtime);
628 screen_set_desktop(d);
630 } else if (msgtype == prop_atoms.net_number_of_desktops) {
631 guint d = e->xclient.data.l[0];
633 screen_set_num_desktops(d);
634 } else if (msgtype == prop_atoms.net_showing_desktop) {
635 screen_show_desktop(e->xclient.data.l[0] != 0);
636 } else if (msgtype == prop_atoms.ob_control) {
637 if (e->xclient.data.l[0] == 1)
639 else if (e->xclient.data.l[0] == 2)
644 if (e->xproperty.atom == prop_atoms.net_desktop_names)
645 screen_update_desktop_names();
646 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
647 screen_update_layout();
649 case ConfigureNotify:
651 XRRUpdateConfiguration(e);
660 static void event_handle_group(ObGroup *group, XEvent *e)
664 g_assert(e->type == PropertyNotify);
666 for (it = group->members; it; it = g_slist_next(it))
667 event_handle_client(it->data, e);
670 void event_enter_client(ObClient *client)
672 g_assert(config_focus_follow);
674 if (client_normal(client) && client_can_focus(client)) {
675 if (config_focus_delay) {
676 ObFocusDelayData *data;
678 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
680 data = g_new(ObFocusDelayData, 1);
681 data->client = client;
682 data->time = event_curtime;
684 ob_main_loop_timeout_add(ob_main_loop,
687 data, focus_delay_cmp, focus_delay_dest);
689 ObFocusDelayData data;
690 data.client = client;
691 data.time = event_curtime;
692 focus_delay_func(&data);
697 static void event_handle_client(ObClient *client, XEvent *e)
705 case VisibilityNotify:
706 client->frame->obscured = e->xvisibility.state != VisibilityUnobscured;
710 /* Wheel buttons don't draw because they are an instant click, so it
711 is a waste of resources to go drawing it. */
712 if (!(e->xbutton.button == 4 || e->xbutton.button == 5)) {
713 con = frame_context(client, e->xbutton.window);
714 con = mouse_button_frame_context(con, e->xbutton.button);
716 case OB_FRAME_CONTEXT_MAXIMIZE:
717 client->frame->max_press = (e->type == ButtonPress);
718 framerender_frame(client->frame);
720 case OB_FRAME_CONTEXT_CLOSE:
721 client->frame->close_press = (e->type == ButtonPress);
722 framerender_frame(client->frame);
724 case OB_FRAME_CONTEXT_ICONIFY:
725 client->frame->iconify_press = (e->type == ButtonPress);
726 framerender_frame(client->frame);
728 case OB_FRAME_CONTEXT_ALLDESKTOPS:
729 client->frame->desk_press = (e->type == ButtonPress);
730 framerender_frame(client->frame);
732 case OB_FRAME_CONTEXT_SHADE:
733 client->frame->shade_press = (e->type == ButtonPress);
734 framerender_frame(client->frame);
737 /* nothing changes with clicks for any other contexts */
743 con = frame_context(client, e->xcrossing.window);
745 case OB_FRAME_CONTEXT_MAXIMIZE:
746 client->frame->max_hover = FALSE;
747 frame_adjust_state(client->frame);
749 case OB_FRAME_CONTEXT_ALLDESKTOPS:
750 client->frame->desk_hover = FALSE;
751 frame_adjust_state(client->frame);
753 case OB_FRAME_CONTEXT_SHADE:
754 client->frame->shade_hover = FALSE;
755 frame_adjust_state(client->frame);
757 case OB_FRAME_CONTEXT_ICONIFY:
758 client->frame->iconify_hover = FALSE;
759 frame_adjust_state(client->frame);
761 case OB_FRAME_CONTEXT_CLOSE:
762 client->frame->close_hover = FALSE;
763 frame_adjust_state(client->frame);
765 case OB_FRAME_CONTEXT_FRAME:
766 if (keyboard_interactively_grabbed())
768 if (config_focus_follow && config_focus_delay)
769 ob_main_loop_timeout_remove_data(ob_main_loop,
779 gboolean nofocus = FALSE;
781 if (ignore_enter_focus) {
782 ignore_enter_focus--;
786 con = frame_context(client, e->xcrossing.window);
788 case OB_FRAME_CONTEXT_MAXIMIZE:
789 client->frame->max_hover = TRUE;
790 frame_adjust_state(client->frame);
792 case OB_FRAME_CONTEXT_ALLDESKTOPS:
793 client->frame->desk_hover = TRUE;
794 frame_adjust_state(client->frame);
796 case OB_FRAME_CONTEXT_SHADE:
797 client->frame->shade_hover = TRUE;
798 frame_adjust_state(client->frame);
800 case OB_FRAME_CONTEXT_ICONIFY:
801 client->frame->iconify_hover = TRUE;
802 frame_adjust_state(client->frame);
804 case OB_FRAME_CONTEXT_CLOSE:
805 client->frame->close_hover = TRUE;
806 frame_adjust_state(client->frame);
808 case OB_FRAME_CONTEXT_FRAME:
809 if (keyboard_interactively_grabbed())
811 if (e->xcrossing.mode == NotifyGrab ||
812 e->xcrossing.mode == NotifyUngrab)
814 ob_debug_type(OB_DEBUG_FOCUS,
815 "%sNotify mode %d detail %d on %lx IGNORED\n",
816 (e->type == EnterNotify ? "Enter" : "Leave"),
818 e->xcrossing.detail, client?client->window:0);
820 ob_debug_type(OB_DEBUG_FOCUS,
821 "%sNotify mode %d detail %d on %lx, "
822 "focusing window: %d\n",
823 (e->type == EnterNotify ? "Enter" : "Leave"),
825 e->xcrossing.detail, (client?client->window:0),
827 if (!nofocus && config_focus_follow)
828 event_enter_client(client);
836 case ConfigureRequest:
838 while (XCheckTypedWindowEvent(ob_display, client->window,
839 ConfigureRequest, &ce)) {
841 /* XXX if this causes bad things.. we can compress config req's
842 with the same mask. */
843 e->xconfigurerequest.value_mask |=
844 ce.xconfigurerequest.value_mask;
845 if (ce.xconfigurerequest.value_mask & CWX)
846 e->xconfigurerequest.x = ce.xconfigurerequest.x;
847 if (ce.xconfigurerequest.value_mask & CWY)
848 e->xconfigurerequest.y = ce.xconfigurerequest.y;
849 if (ce.xconfigurerequest.value_mask & CWWidth)
850 e->xconfigurerequest.width = ce.xconfigurerequest.width;
851 if (ce.xconfigurerequest.value_mask & CWHeight)
852 e->xconfigurerequest.height = ce.xconfigurerequest.height;
853 if (ce.xconfigurerequest.value_mask & CWBorderWidth)
854 e->xconfigurerequest.border_width =
855 ce.xconfigurerequest.border_width;
856 if (ce.xconfigurerequest.value_mask & CWStackMode)
857 e->xconfigurerequest.detail = ce.xconfigurerequest.detail;
860 /* if we are iconic (or shaded (fvwm does this)) ignore the event */
861 if (client->iconic || client->shaded) return;
863 /* resize, then move, as specified in the EWMH section 7.7 */
864 if (e->xconfigurerequest.value_mask & (CWWidth | CWHeight |
870 if (e->xconfigurerequest.value_mask & CWBorderWidth)
871 client->border_width = e->xconfigurerequest.border_width;
873 x = (e->xconfigurerequest.value_mask & CWX) ?
874 e->xconfigurerequest.x : client->area.x;
875 y = (e->xconfigurerequest.value_mask & CWY) ?
876 e->xconfigurerequest.y : client->area.y;
877 w = (e->xconfigurerequest.value_mask & CWWidth) ?
878 e->xconfigurerequest.width : client->area.width;
879 h = (e->xconfigurerequest.value_mask & CWHeight) ?
880 e->xconfigurerequest.height : client->area.height;
886 client->frame->size.left + client->frame->size.right;
888 client->frame->size.top + client->frame->size.bottom;
889 /* make this rude for size-only changes but not for position
891 gboolean moving = ((e->xconfigurerequest.value_mask & CWX) ||
892 (e->xconfigurerequest.value_mask & CWY));
894 client_find_onscreen(client, &newx, &newy, fw, fh,
896 if (e->xconfigurerequest.value_mask & CWX)
898 if (e->xconfigurerequest.value_mask & CWY)
902 switch (client->gravity) {
903 case NorthEastGravity:
905 corner = OB_CORNER_TOPRIGHT;
907 case SouthWestGravity:
909 corner = OB_CORNER_BOTTOMLEFT;
911 case SouthEastGravity:
912 corner = OB_CORNER_BOTTOMRIGHT;
914 default: /* NorthWest, Static, etc */
915 corner = OB_CORNER_TOPLEFT;
918 client_configure_full(client, corner, x, y, w, h, FALSE, TRUE,
922 if (e->xconfigurerequest.value_mask & CWStackMode) {
923 switch (e->xconfigurerequest.detail) {
926 /* Apps are so rude. And this is totally disconnected from
927 activation/focus. Bleh. */
928 /*client_lower(client);*/
934 /* Apps are so rude. And this is totally disconnected from
935 activation/focus. Bleh. */
936 /*client_raise(client);*/
942 if (client->ignore_unmaps) {
943 client->ignore_unmaps--;
946 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
948 client->window, e->xunmap.event, e->xunmap.from_configure,
949 client->ignore_unmaps);
950 client_unmanage(client);
953 ob_debug("DestroyNotify for window 0x%x\n", client->window);
954 client_unmanage(client);
957 /* this is when the client is first taken captive in the frame */
958 if (e->xreparent.parent == client->frame->plate) break;
961 This event is quite rare and is usually handled in unmapHandler.
962 However, if the window is unmapped when the reparent event occurs,
963 the window manager never sees it because an unmap event is not sent
964 to an already unmapped window.
967 /* we don't want the reparent event, put it back on the stack for the
968 X server to deal with after we unmanage the window */
969 XPutBackEvent(ob_display, e);
971 ob_debug("ReparentNotify for window 0x%x\n", client->window);
972 client_unmanage(client);
975 ob_debug("MapRequest for 0x%lx\n", client->window);
976 if (!client->iconic) break; /* this normally doesn't happen, but if it
977 does, we don't want it!
978 it can happen now when the window is on
979 another desktop, but we still don't
981 client_activate(client, FALSE, TRUE);
984 /* validate cuz we query stuff off the client here */
985 if (!client_validate(client)) break;
987 if (e->xclient.format != 32) return;
989 msgtype = e->xclient.message_type;
990 if (msgtype == prop_atoms.wm_change_state) {
991 /* compress changes into a single change */
992 while (XCheckTypedWindowEvent(ob_display, client->window,
994 /* XXX: it would be nice to compress ALL messages of a
995 type, not just messages in a row without other
996 message types between. */
997 if (ce.xclient.message_type != msgtype) {
998 XPutBackEvent(ob_display, &ce);
1001 e->xclient = ce.xclient;
1003 client_set_wm_state(client, e->xclient.data.l[0]);
1004 } else if (msgtype == prop_atoms.net_wm_desktop) {
1005 /* compress changes into a single change */
1006 while (XCheckTypedWindowEvent(ob_display, client->window,
1008 /* XXX: it would be nice to compress ALL messages of a
1009 type, not just messages in a row without other
1010 message types between. */
1011 if (ce.xclient.message_type != msgtype) {
1012 XPutBackEvent(ob_display, &ce);
1015 e->xclient = ce.xclient;
1017 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1018 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1019 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1021 } else if (msgtype == prop_atoms.net_wm_state) {
1022 /* can't compress these */
1023 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1024 (e->xclient.data.l[0] == 0 ? "Remove" :
1025 e->xclient.data.l[0] == 1 ? "Add" :
1026 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1027 e->xclient.data.l[1], e->xclient.data.l[2],
1029 client_set_state(client, e->xclient.data.l[0],
1030 e->xclient.data.l[1], e->xclient.data.l[2]);
1031 } else if (msgtype == prop_atoms.net_close_window) {
1032 ob_debug("net_close_window for 0x%lx\n", client->window);
1033 client_close(client);
1034 } else if (msgtype == prop_atoms.net_active_window) {
1035 ob_debug("net_active_window for 0x%lx source=%s\n",
1037 (e->xclient.data.l[0] == 0 ? "unknown" :
1038 (e->xclient.data.l[0] == 1 ? "application" :
1039 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1040 /* XXX make use of data.l[2] ! */
1041 event_curtime = e->xclient.data.l[1];
1042 client_activate(client, FALSE,
1043 (e->xclient.data.l[0] == 0 ||
1044 e->xclient.data.l[0] == 2));
1045 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1046 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1047 client->window, e->xclient.data.l[2]);
1048 if ((Atom)e->xclient.data.l[2] ==
1049 prop_atoms.net_wm_moveresize_size_topleft ||
1050 (Atom)e->xclient.data.l[2] ==
1051 prop_atoms.net_wm_moveresize_size_top ||
1052 (Atom)e->xclient.data.l[2] ==
1053 prop_atoms.net_wm_moveresize_size_topright ||
1054 (Atom)e->xclient.data.l[2] ==
1055 prop_atoms.net_wm_moveresize_size_right ||
1056 (Atom)e->xclient.data.l[2] ==
1057 prop_atoms.net_wm_moveresize_size_right ||
1058 (Atom)e->xclient.data.l[2] ==
1059 prop_atoms.net_wm_moveresize_size_bottomright ||
1060 (Atom)e->xclient.data.l[2] ==
1061 prop_atoms.net_wm_moveresize_size_bottom ||
1062 (Atom)e->xclient.data.l[2] ==
1063 prop_atoms.net_wm_moveresize_size_bottomleft ||
1064 (Atom)e->xclient.data.l[2] ==
1065 prop_atoms.net_wm_moveresize_size_left ||
1066 (Atom)e->xclient.data.l[2] ==
1067 prop_atoms.net_wm_moveresize_move ||
1068 (Atom)e->xclient.data.l[2] ==
1069 prop_atoms.net_wm_moveresize_size_keyboard ||
1070 (Atom)e->xclient.data.l[2] ==
1071 prop_atoms.net_wm_moveresize_move_keyboard) {
1073 moveresize_start(client, e->xclient.data.l[0],
1074 e->xclient.data.l[1], e->xclient.data.l[3],
1075 e->xclient.data.l[2]);
1077 else if ((Atom)e->xclient.data.l[2] ==
1078 prop_atoms.net_wm_moveresize_cancel)
1079 moveresize_end(TRUE);
1080 } else if (msgtype == prop_atoms.net_moveresize_window) {
1081 gint oldg = client->gravity;
1082 gint tmpg, x, y, w, h;
1084 if (e->xclient.data.l[0] & 0xff)
1085 tmpg = e->xclient.data.l[0] & 0xff;
1089 if (e->xclient.data.l[0] & 1 << 8)
1090 x = e->xclient.data.l[1];
1093 if (e->xclient.data.l[0] & 1 << 9)
1094 y = e->xclient.data.l[2];
1097 if (e->xclient.data.l[0] & 1 << 10)
1098 w = e->xclient.data.l[3];
1100 w = client->area.width;
1101 if (e->xclient.data.l[0] & 1 << 11)
1102 h = e->xclient.data.l[4];
1104 h = client->area.height;
1105 client->gravity = tmpg;
1111 client->frame->size.left + client->frame->size.right;
1113 client->frame->size.top + client->frame->size.bottom;
1114 client_find_onscreen(client, &newx, &newy, fw, fh,
1115 client_normal(client));
1116 if (e->xclient.data.l[0] & 1 << 8)
1118 if (e->xclient.data.l[0] & 1 << 9)
1122 client_configure(client, OB_CORNER_TOPLEFT,
1123 x, y, w, h, FALSE, TRUE);
1125 client->gravity = oldg;
1128 case PropertyNotify:
1129 /* validate cuz we query stuff off the client here */
1130 if (!client_validate(client)) break;
1132 /* compress changes to a single property into a single change */
1133 while (XCheckTypedWindowEvent(ob_display, client->window,
1137 /* XXX: it would be nice to compress ALL changes to a property,
1138 not just changes in a row without other props between. */
1140 a = ce.xproperty.atom;
1141 b = e->xproperty.atom;
1145 if ((a == prop_atoms.net_wm_name ||
1146 a == prop_atoms.wm_name ||
1147 a == prop_atoms.net_wm_icon_name ||
1148 a == prop_atoms.wm_icon_name)
1150 (b == prop_atoms.net_wm_name ||
1151 b == prop_atoms.wm_name ||
1152 b == prop_atoms.net_wm_icon_name ||
1153 b == prop_atoms.wm_icon_name)) {
1156 if (a == prop_atoms.net_wm_icon &&
1157 b == prop_atoms.net_wm_icon)
1160 XPutBackEvent(ob_display, &ce);
1164 msgtype = e->xproperty.atom;
1165 if (msgtype == XA_WM_NORMAL_HINTS) {
1166 client_update_normal_hints(client);
1167 /* normal hints can make a window non-resizable */
1168 client_setup_decor_and_functions(client);
1169 } else if (msgtype == XA_WM_HINTS) {
1170 client_update_wmhints(client);
1171 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1172 client_update_transient_for(client);
1173 client_get_type(client);
1174 /* type may have changed, so update the layer */
1175 client_calc_layer(client);
1176 client_setup_decor_and_functions(client);
1177 } else if (msgtype == prop_atoms.net_wm_name ||
1178 msgtype == prop_atoms.wm_name ||
1179 msgtype == prop_atoms.net_wm_icon_name ||
1180 msgtype == prop_atoms.wm_icon_name) {
1181 client_update_title(client);
1182 } else if (msgtype == prop_atoms.wm_class) {
1183 client_update_class(client);
1184 } else if (msgtype == prop_atoms.wm_protocols) {
1185 client_update_protocols(client);
1186 client_setup_decor_and_functions(client);
1188 else if (msgtype == prop_atoms.net_wm_strut) {
1189 client_update_strut(client);
1191 else if (msgtype == prop_atoms.net_wm_icon) {
1192 client_update_icons(client);
1194 else if (msgtype == prop_atoms.net_wm_user_time) {
1195 client_update_user_time(client);
1197 else if (msgtype == prop_atoms.sm_client_id) {
1198 client_update_sm_client_id(client);
1203 if (extensions_shape && e->type == extensions_shape_event_basep) {
1204 client->shaped = ((XShapeEvent*)e)->shaped;
1205 frame_adjust_shape(client->frame);
1211 static void event_handle_dock(ObDock *s, XEvent *e)
1215 if (e->xbutton.button == 1)
1216 stacking_raise(DOCK_AS_WINDOW(s));
1217 else if (e->xbutton.button == 2)
1218 stacking_lower(DOCK_AS_WINDOW(s));
1229 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1233 dock_app_drag(app, &e->xmotion);
1236 if (app->ignore_unmaps) {
1237 app->ignore_unmaps--;
1240 dock_remove(app, TRUE);
1243 dock_remove(app, FALSE);
1245 case ReparentNotify:
1246 dock_remove(app, FALSE);
1248 case ConfigureNotify:
1249 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1254 ObMenuFrame* find_active_menu()
1257 ObMenuFrame *ret = NULL;
1259 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1268 ObMenuFrame* find_active_or_last_menu()
1270 ObMenuFrame *ret = NULL;
1272 ret = find_active_menu();
1273 if (!ret && menu_frame_visible)
1274 ret = menu_frame_visible->data;
1278 static void event_handle_menu(XEvent *ev)
1281 ObMenuEntryFrame *e;
1285 if (menu_can_hide) {
1286 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1287 ev->xbutton.y_root)))
1288 menu_entry_frame_execute(e, ev->xbutton.state,
1291 menu_frame_hide_all();
1295 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1296 if (e->ignore_enters)
1299 menu_frame_select(e->frame, e);
1303 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1304 (f = find_active_menu()) && f->selected == e &&
1305 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1307 menu_frame_select(e->frame, NULL);
1310 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1311 ev->xmotion.y_root)))
1312 menu_frame_select(e->frame, e);
1315 if (ev->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
1316 menu_frame_hide_all();
1317 else if (ev->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
1319 if ((f = find_active_menu()))
1320 menu_entry_frame_execute(f->selected, ev->xkey.state,
1322 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_LEFT)) {
1324 if ((f = find_active_or_last_menu()) && f->parent)
1325 menu_frame_select(f, NULL);
1326 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_RIGHT)) {
1328 if ((f = find_active_or_last_menu()) && f->child)
1329 menu_frame_select_next(f->child);
1330 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_UP)) {
1332 if ((f = find_active_or_last_menu()))
1333 menu_frame_select_previous(f);
1334 } else if (ev->xkey.keycode == ob_keycode(OB_KEY_DOWN)) {
1336 if ((f = find_active_or_last_menu()))
1337 menu_frame_select_next(f);
1343 static gboolean menu_hide_delay_func(gpointer data)
1345 menu_can_hide = TRUE;
1346 return FALSE; /* no repeat */
1349 static void focus_delay_dest(gpointer data)
1354 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1356 const ObFocusDelayData *f1 = d1, *f2 = d2;
1357 return f1->client == f2->client;
1360 static gboolean focus_delay_func(gpointer data)
1362 ObFocusDelayData *d = data;
1363 Time old = event_curtime;
1365 event_curtime = d->time;
1366 if (focus_client != d->client) {
1367 if (client_focus(d->client) && config_focus_raise)
1368 client_raise(d->client);
1370 event_curtime = old;
1371 return FALSE; /* no repeat */
1374 static void focus_delay_client_dest(ObClient *client, gpointer data)
1376 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1380 static void event_client_dest(ObClient *client, gpointer data)
1382 if (client == focus_hilite)
1383 focus_hilite = NULL;
1386 void event_halt_focus_delay()
1388 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1391 void event_ignore_queued_enters()
1393 GSList *saved = NULL, *it;
1396 XSync(ob_display, FALSE);
1398 /* count the events */
1400 e = g_new(XEvent, 1);
1401 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1404 win = g_hash_table_lookup(window_map, &e->xany.window);
1405 if (win && WINDOW_IS_CLIENT(win))
1406 ++ignore_enter_focus;
1408 saved = g_slist_append(saved, e);
1414 /* put the events back */
1415 for (it = saved; it; it = g_slist_next(it)) {
1416 XPutBackEvent(ob_display, it->data);
1419 g_slist_free(saved);
1422 gboolean event_time_after(Time t1, Time t2)
1424 g_assert(t1 != CurrentTime);
1425 g_assert(t2 != CurrentTime);
1428 Timestamp values wrap around (after about 49.7 days). The server, given
1429 its current time is represented by timestamp T, always interprets
1430 timestamps from clients by treating half of the timestamp space as being
1431 later in time than T.
1432 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1435 /* TIME_HALF is half of the number space of a Time type variable */
1436 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1438 if (t2 >= TIME_HALF)
1439 /* t2 is in the second half so t1 might wrap around and be smaller than
1441 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1443 /* t2 is in the first half so t1 has to come after it */
1444 return t1 >= t2 && t1 < (t2 + TIME_HALF);