Revert "A fix for delayed hiding of submenus."
[mikachu/openbox.git] / openbox / event.c
index ab4e8f9..a0d26ab 100644 (file)
 #include "frame.h"
 #include "grab.h"
 #include "menu.h"
+#include "prompt.h"
 #include "menuframe.h"
 #include "keyboard.h"
 #include "modkeys.h"
-#include "propwin.h"
 #include "mouse.h"
 #include "mainloop.h"
 #include "focus.h"
@@ -44,6 +44,7 @@
 #include "stacking.h"
 #include "extensions.h"
 #include "translate.h"
+#include "ping.h"
 
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
@@ -75,6 +76,7 @@ typedef struct
 {
     ObClient *client;
     Time time;
+    gulong serial;
 } ObFocusDelayData;
 
 typedef struct
@@ -87,21 +89,24 @@ static void event_process(const XEvent *e, gpointer data);
 static void event_handle_root(XEvent *e);
 static gboolean event_handle_menu_keyboard(XEvent *e);
 static gboolean event_handle_menu(XEvent *e);
+static gboolean event_handle_prompt(ObPrompt *p, XEvent *e);
 static void event_handle_dock(ObDock *s, XEvent *e);
 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
 static void event_handle_client(ObClient *c, XEvent *e);
-static void event_handle_user_time_window_clients(GSList *l, XEvent *e);
 static void event_handle_user_input(ObClient *client, XEvent *e);
-static gboolean is_enter_focus_event_ignored(XEvent *e);
+static gboolean is_enter_focus_event_ignored(gulong serial);
+static void event_ignore_enter_range(gulong start, gulong end);
 
 static void focus_delay_dest(gpointer data);
 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
 static gboolean focus_delay_func(gpointer data);
 static void focus_delay_client_dest(ObClient *client, gpointer data);
 
-/* The time for the current event being processed */
 Time event_curtime = CurrentTime;
+Time event_last_user_time = CurrentTime;
+/*! The serial of the current X event */
 
+static gulong event_curserial;
 static gboolean focus_left_screen = FALSE;
 /*! A list of ObSerialRanges which are to be ignored for mouse enter events */
 static GSList *ignore_serials = NULL;
@@ -238,6 +243,12 @@ static void event_set_curtime(XEvent *e)
         break;
     }
 
+    /* watch that if we get an event earlier than the last specified user_time,
+       which can happen if the clock goes backwards, we erase the last
+       specified user_time */
+    if (t && event_last_user_time && event_time_after(event_last_user_time, t))
+        event_last_user_time = CurrentTime;
+
     event_curtime = t;
 }
 
@@ -256,16 +267,21 @@ static void event_hack_mods(XEvent *e)
         e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
         break;
     case KeyRelease:
-        e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
 #ifdef XKB
-        if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
-            e->xkey.state = xkb_state.compat_state;
-            break;
-        }
+        /* If XKB is present, then the modifiers are all strange from its
+           magic.  Our X core protocol stuff won't work, so we use this to
+           find what the modifier state is instead. */
+        if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success)
+            e->xkey.state =
+                modkeys_only_modifier_masks(xkb_state.compat_state);
+        else
 #endif
-        /* remove from the state the mask of the modifier key being released,
-           if it is a modifier key being released that is */
-        e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
+        {
+            e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
+            /* remove from the state the mask of the modifier key being
+               released, if it is a modifier key being released that is */
+            e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
+        }
         break;
     case MotionNotify:
         e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
@@ -443,38 +459,43 @@ static void event_process(const XEvent *ec, gpointer data)
     ObDock *dock = NULL;
     ObDockApp *dockapp = NULL;
     ObWindow *obwin = NULL;
-    GSList *timewinclients = NULL;
     XEvent ee, *e;
     ObEventData *ed = data;
+    ObPrompt *prompt = NULL;
 
     /* make a copy we can mangle */
     ee = *ec;
     e = &ee;
 
     window = event_get_window(e);
-    if (e->type != PropertyNotify ||
-        !(timewinclients = propwin_get_clients(window,
-                                               OB_PROPWIN_USER_TIME)))
-        if ((obwin = g_hash_table_lookup(window_map, &window))) {
-            switch (obwin->type) {
-            case Window_Dock:
-                dock = WINDOW_AS_DOCK(obwin);
-                break;
-            case Window_DockApp:
-                dockapp = WINDOW_AS_DOCKAPP(obwin);
-                break;
-            case Window_Client:
-                client = WINDOW_AS_CLIENT(obwin);
-                break;
-            case Window_Menu:
-            case Window_Internal:
-                /* not to be used for events */
-                g_assert_not_reached();
-                break;
-            }
+    if ((obwin = g_hash_table_lookup(window_map, &window))) {
+        switch (obwin->type) {
+        case Window_Dock:
+            dock = WINDOW_AS_DOCK(obwin);
+            break;
+        case Window_DockApp:
+            dockapp = WINDOW_AS_DOCKAPP(obwin);
+            break;
+        case Window_Client:
+            client = WINDOW_AS_CLIENT(obwin);
+            /* events on clients can be events on prompt windows too */
+            prompt = client->prompt;
+            break;
+        case Window_Menu:
+            /* not to be used for events */
+            g_assert_not_reached();
+            break;
+        case Window_Internal:
+            /* we don't do anything with events directly on these windows */
+            break;
+        case Window_Prompt:
+            prompt = WINDOW_AS_PROMPT(obwin);
+            break;
         }
+    }
 
     event_set_curtime(e);
+    event_curserial = e->xany.serial;
     event_hack_mods(e);
     if (event_ignore(e, client)) {
         if (ed)
@@ -499,19 +520,18 @@ static void event_process(const XEvent *ec, gpointer data)
 
             focus_left_screen = FALSE;
 
-            focus_fallback(FALSE, config_focus_under_mouse, TRUE);
+            focus_fallback(FALSE, config_focus_under_mouse, TRUE, TRUE);
 
             /* We don't get a FocusOut for this case, because it's just moving
                from our Inferior up to us. This happens when iconifying a
                window with RevertToParent focus */
             frame_adjust_focus(client->frame, FALSE);
             /* focus_set_client(NULL) has already been called */
-            client_calc_layer(client);
         }
-        if (e->xfocus.detail == NotifyPointerRoot ||
-            e->xfocus.detail == NotifyDetailNone ||
-            e->xfocus.detail == NotifyInferior ||
-            e->xfocus.detail == NotifyNonlinear)
+        else if (e->xfocus.detail == NotifyPointerRoot ||
+                 e->xfocus.detail == NotifyDetailNone ||
+                 e->xfocus.detail == NotifyInferior ||
+                 e->xfocus.detail == NotifyNonlinear)
         {
             XEvent ce;
 
@@ -551,7 +571,8 @@ static void event_process(const XEvent *ec, gpointer data)
                 */
 
                 if (!focus_left_screen)
-                    focus_fallback(FALSE, config_focus_under_mouse, TRUE);
+                    focus_fallback(FALSE, config_focus_under_mouse,
+                                   TRUE, TRUE);
             }
         }
         else if (!client)
@@ -607,7 +628,7 @@ static void event_process(const XEvent *ec, gpointer data)
                 ob_debug_type(OB_DEBUG_FOCUS,
                               "Focus went to an unmanaged window 0x%x !\n",
                               ce.xfocus.window);
-                focus_fallback(TRUE, config_focus_under_mouse, TRUE);
+                focus_fallback(TRUE, config_focus_under_mouse, TRUE, TRUE);
             }
         }
 
@@ -615,10 +636,8 @@ static void event_process(const XEvent *ec, gpointer data)
             frame_adjust_focus(client->frame, FALSE);
             /* focus_set_client(NULL) has already been called in this
                section or by focus_fallback */
-            client_calc_layer(client);
         }
-    } else if (timewinclients)
-        event_handle_user_time_window_clients(timewinclients, e);
+    }
     else if (client)
         event_handle_client(client, e);
     else if (dockapp)
@@ -628,7 +647,17 @@ static void event_process(const XEvent *ec, gpointer data)
     else if (window == RootWindow(ob_display, ob_screen))
         event_handle_root(e);
     else if (e->type == MapRequest)
-        client_manage(window);
+        client_manage(window, NULL);
+    else if (e->type == MappingNotify) {
+        /* keyboard layout changes for modifier mapping changes. reload the
+           modifier map, and rebind all the key bindings as appropriate */
+        ob_debug("Keyboard map changed. Reloading keyboard bindings.\n");
+        ob_set_state(OB_STATE_RECONFIGURING);
+        modkeys_shutdown(TRUE);
+        modkeys_startup(TRUE);
+        keyboard_rebind();
+        ob_set_state(OB_STATE_RUNNING);
+    }
     else if (e->type == ClientMessage) {
         /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
            windows that are not managed yet. */
@@ -662,7 +691,7 @@ static void event_process(const XEvent *ec, gpointer data)
         xwc.border_width = e->xconfigurerequest.border_width;
         xwc.sibling = e->xconfigurerequest.above;
         xwc.stack_mode = e->xconfigurerequest.detail;
-       
+
         /* we are not to be held responsible if someone sends us an
            invalid request! */
         xerror_set_ignore(TRUE);
@@ -680,22 +709,42 @@ static void event_process(const XEvent *ec, gpointer data)
     }
 #endif
 
-    if (e->type == ButtonPress || e->type == ButtonRelease ||
-        e->type == MotionNotify || e->type == KeyPress ||
-        e->type == KeyRelease)
-    {
-        event_handle_user_input(client, e);
+    if (prompt && event_handle_prompt(prompt, e))
+        ;
+    else if (e->type == ButtonPress || e->type == ButtonRelease) {
+        /* If the button press was on some non-root window, or was physically
+           on the root window, then process it */
+        if (window != RootWindow(ob_display, ob_screen) ||
+            e->xbutton.subwindow == None)
+        {
+            event_handle_user_input(client, e);
+        }
+        /* Otherwise only process it if it was physically on an openbox
+           internal window */
+        else {
+            ObWindow *w;
+
+            if ((w = g_hash_table_lookup(window_map, &e->xbutton.subwindow)) &&
+                WINDOW_IS_INTERNAL(w))
+            {
+                event_handle_user_input(client, e);
+            }
+        }
     }
+    else if (e->type == KeyPress || e->type == KeyRelease ||
+             e->type == MotionNotify)
+        event_handle_user_input(client, e);
 
     /* if something happens and it's not from an XEvent, then we don't know
        the time */
     event_curtime = CurrentTime;
+    event_curserial = 0;
 }
 
 static void event_handle_root(XEvent *e)
 {
     Atom msgtype;
-     
+
     switch(e->type) {
     case SelectionClear:
         ob_debug("Another WM has requested to replace us. Exiting.\n");
@@ -728,6 +777,11 @@ static void event_handle_root(XEvent *e)
                 ob_reconfigure();
             else if (e->xclient.data.l[0] == 2)
                 ob_restart();
+            else if (e->xclient.data.l[0] == 3)
+                ob_exit(0);
+        } else if (msgtype == prop_atoms.wm_protocols) {
+            if ((Atom)e->xclient.data.l[0] == prop_atoms.net_wm_ping)
+                ping_got_pong(e->xclient.data.l[1]);
         }
         break;
     case PropertyNotify:
@@ -753,6 +807,12 @@ void event_enter_client(ObClient *client)
 {
     g_assert(config_focus_follow);
 
+    if (is_enter_focus_event_ignored(event_curserial)) {
+        ob_debug_type(OB_DEBUG_FOCUS, "Ignoring enter event with serial %lu\n"
+                      "on client 0x%x", event_curserial, client->window);
+        return;
+    }
+
     if (client_enter_focusable(client) && client_can_focus(client)) {
         if (config_focus_delay) {
             ObFocusDelayData *data;
@@ -762,26 +822,70 @@ void event_enter_client(ObClient *client)
             data = g_new(ObFocusDelayData, 1);
             data->client = client;
             data->time = event_curtime;
+            data->serial = event_curserial;
 
             ob_main_loop_timeout_add(ob_main_loop,
-                                     config_focus_delay,
+                                     config_focus_delay * 1000,
                                      focus_delay_func,
                                      data, focus_delay_cmp, focus_delay_dest);
         } else {
             ObFocusDelayData data;
             data.client = client;
             data.time = event_curtime;
+            data.serial = event_curserial;
             focus_delay_func(&data);
         }
     }
 }
 
-static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
+static gboolean *context_to_button(ObFrame *f, ObFrameContext con, gboolean press)
 {
-    g_assert(e->type == PropertyNotify);
-    if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
-        for (; l; l = g_slist_next(l))
-            client_update_user_time(l->data);
+    if (press) {
+        switch (con) {
+        case OB_FRAME_CONTEXT_MAXIMIZE:
+            return &f->max_press;
+        case OB_FRAME_CONTEXT_CLOSE:
+            return &f->close_press;
+        case OB_FRAME_CONTEXT_ICONIFY:
+            return &f->iconify_press;
+        case OB_FRAME_CONTEXT_ALLDESKTOPS:
+            return &f->desk_press;
+        case OB_FRAME_CONTEXT_SHADE:
+            return &f->shade_press;
+        default:
+            return NULL;
+        }
+    } else {
+        switch (con) {
+        case OB_FRAME_CONTEXT_MAXIMIZE:
+            return &f->max_hover;
+        case OB_FRAME_CONTEXT_CLOSE:
+            return &f->close_hover;
+        case OB_FRAME_CONTEXT_ICONIFY:
+            return &f->iconify_hover;
+        case OB_FRAME_CONTEXT_ALLDESKTOPS:
+            return &f->desk_hover;
+        case OB_FRAME_CONTEXT_SHADE:
+            return &f->shade_hover;
+        default:
+            return NULL;
+        }
+    }
+}
+
+static void compress_client_message_event(XEvent *e, XEvent *ce, Window window,
+                                          Atom msgtype)
+{
+    /* compress changes into a single change */
+    while (XCheckTypedWindowEvent(ob_display, window, e->type, ce)) {
+        /* XXX: it would be nice to compress ALL messages of a
+           type, not just messages in a row without other
+           message types between. */
+        if (ce->xclient.message_type != msgtype) {
+            XPutBackEvent(ob_display, ce);
+            break;
+        }
+        e->xclient = ce->xclient;
     }
 }
 
@@ -790,9 +894,11 @@ static void event_handle_client(ObClient *client, XEvent *e)
     XEvent ce;
     Atom msgtype;
     ObFrameContext con;
+    gboolean *but;
     static gint px = -1, py = -1;
     static guint pb = 0;
-     
+    static ObFrameContext pcon = OB_FRAME_CONTEXT_NONE;
+
     switch (e->type) {
     case ButtonPress:
         /* save where the press occured for the first button pressed */
@@ -800,11 +906,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             pb = e->xbutton.button;
             px = e->xbutton.x;
             py = e->xbutton.y;
+
+            pcon = frame_context(client, e->xbutton.window, px, py);
+            pcon = mouse_button_frame_context(pcon, e->xbutton.button,
+                                              e->xbutton.state);
         }
     case ButtonRelease:
         /* Wheel buttons don't draw because they are an instant click, so it
            is a waste of resources to go drawing it.
-           if the user is doing an intereactive thing, or has a menu open then
+           if the user is doing an interactive thing, or has a menu open then
            the mouse is grabbed (possibly) and if we get these events we don't
            want to deal with them
         */
@@ -816,33 +926,16 @@ static void event_handle_client(ObClient *client, XEvent *e)
             con = mouse_button_frame_context(con, e->xbutton.button,
                                              e->xbutton.state);
 
-            if (e->type == ButtonRelease && e->xbutton.button == pb)
-                pb = 0, px = py = -1;
+            /* button presses on CLIENT_CONTEXTs are not accompanied by a
+               release because they are Replayed to the client */
+            if ((e->type == ButtonRelease || CLIENT_CONTEXT(con, client)) &&
+                e->xbutton.button == pb)
+                pb = 0, px = py = -1, pcon = OB_FRAME_CONTEXT_NONE;
 
-            switch (con) {
-            case OB_FRAME_CONTEXT_MAXIMIZE:
-                client->frame->max_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_CLOSE:
-                client->frame->close_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_ICONIFY:
-                client->frame->iconify_press = (e->type == ButtonPress);
+            but = context_to_button(client->frame, con, TRUE);
+            if (but) {
+                *but = (e->type == ButtonPress);
                 frame_adjust_state(client->frame);
-                break;
-            case OB_FRAME_CONTEXT_ALLDESKTOPS:
-                client->frame->desk_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break; 
-            case OB_FRAME_CONTEXT_SHADE:
-                client->frame->shade_press = (e->type == ButtonPress);
-                frame_adjust_state(client->frame);
-                break;
-            default:
-                /* nothing changes with clicks for any other contexts */
-                break;
             }
         }
         break;
@@ -862,46 +955,21 @@ static void event_handle_client(ObClient *client, XEvent *e)
                 client->frame->shade_hover || client->frame->iconify_hover ||
                 client->frame->close_hover)
             {
-                client->frame->max_hover = FALSE;
-                client->frame->desk_hover = FALSE;
-                client->frame->shade_hover = FALSE;
-                client->frame->iconify_hover = FALSE;
-                client->frame->close_hover = FALSE;
+                client->frame->max_hover =
+                    client->frame->desk_hover =
+                    client->frame->shade_hover =
+                    client->frame->iconify_hover =
+                    client->frame->close_hover = FALSE;
                 frame_adjust_state(client->frame);
             }
             break;
-        case OB_FRAME_CONTEXT_MAXIMIZE:
-            if (!client->frame->max_hover) {
-                client->frame->max_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
-            if (!client->frame->desk_hover) {
-                client->frame->desk_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
-            if (!client->frame->shade_hover) {
-                client->frame->shade_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
-            if (!client->frame->iconify_hover) {
-                client->frame->iconify_hover = TRUE;
-                frame_adjust_state(client->frame);
-            }
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
-            if (!client->frame->close_hover) {
-                client->frame->close_hover = TRUE;
+        default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but && !*but && !pb) {
+                *but = TRUE;
                 frame_adjust_state(client->frame);
             }
             break;
-        default:
-            break;
         }
         break;
     case LeaveNotify:
@@ -912,38 +980,19 @@ static void event_handle_client(ObClient *client, XEvent *e)
         case OB_FRAME_CONTEXT_TLCORNER:
         case OB_FRAME_CONTEXT_TRCORNER:
             /* we've left the button area inside the titlebar */
-            if (client->frame->max_hover || client->frame->desk_hover ||
-                client->frame->shade_hover || client->frame->iconify_hover ||
-                client->frame->close_hover)
-            {
-                client->frame->max_hover = FALSE;
-                client->frame->desk_hover = FALSE;
-                client->frame->shade_hover = FALSE;
-                client->frame->iconify_hover = FALSE;
+            client->frame->max_hover =
+                client->frame->desk_hover =
+                client->frame->shade_hover =
+                client->frame->iconify_hover =
                 client->frame->close_hover = FALSE;
-                frame_adjust_state(client->frame);
+            if (e->xcrossing.mode == NotifyGrab) {
+                client->frame->max_press =
+                    client->frame->desk_press =
+                    client->frame->shade_press =
+                    client->frame->iconify_press =
+                    client->frame->close_press = FALSE;
             }
             break;
-        case OB_FRAME_CONTEXT_MAXIMIZE:
-            client->frame->max_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
-            client->frame->desk_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
-            client->frame->shade_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
-            client->frame->iconify_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
-            client->frame->close_hover = FALSE;
-            frame_adjust_state(client->frame);
-            break;
         case OB_FRAME_CONTEXT_FRAME:
             /* When the mouse leaves an animating window, don't use the
                corresponding enter events. Pretend like the animating window
@@ -970,6 +1019,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             }
             break;
         default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but) {
+                *but = FALSE;
+                if (e->xcrossing.mode == NotifyGrab) {
+                    but = context_to_button(client->frame, con, TRUE);
+                    *but = FALSE;
+                }
+                frame_adjust_state(client->frame);
+            }
             break;
         }
         break;
@@ -978,53 +1036,46 @@ static void event_handle_client(ObClient *client, XEvent *e)
         con = frame_context(client, e->xcrossing.window,
                             e->xcrossing.x, e->xcrossing.y);
         switch (con) {
-        case OB_FRAME_CONTEXT_MAXIMIZE:
-            client->frame->max_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ALLDESKTOPS:
-            client->frame->desk_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_SHADE:
-            client->frame->shade_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_ICONIFY:
-            client->frame->iconify_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
-        case OB_FRAME_CONTEXT_CLOSE:
-            client->frame->close_hover = TRUE;
-            frame_adjust_state(client->frame);
-            break;
         case OB_FRAME_CONTEXT_FRAME:
             if (grab_on_keyboard())
                 break;
             if (e->xcrossing.mode == NotifyGrab ||
                 e->xcrossing.mode == NotifyUngrab ||
                 /*ignore enters when we're already in the window */
-                e->xcrossing.detail == NotifyInferior ||
-                is_enter_focus_event_ignored(e))
+                e->xcrossing.detail == NotifyInferior)
             {
                 ob_debug_type(OB_DEBUG_FOCUS,
-                              "%sNotify mode %d detail %d on %lx IGNORED\n",
+                              "%sNotify mode %d detail %d serial %lu on %lx "
+                              "IGNORED\n",
                               (e->type == EnterNotify ? "Enter" : "Leave"),
                               e->xcrossing.mode,
-                              e->xcrossing.detail, client?client->window:0);
+                              e->xcrossing.detail,
+                              e->xcrossing.serial,
+                              client?client->window:0);
             }
             else {
                 ob_debug_type(OB_DEBUG_FOCUS,
-                              "%sNotify mode %d detail %d on %lx, "
+                              "%sNotify mode %d detail %d serial %lu on %lx, "
                               "focusing window\n",
                               (e->type == EnterNotify ? "Enter" : "Leave"),
                               e->xcrossing.mode,
-                              e->xcrossing.detail, (client?client->window:0));
+                              e->xcrossing.detail,
+                              e->xcrossing.serial,
+                              (client?client->window:0));
                 if (config_focus_follow)
                     event_enter_client(client);
             }
             break;
         default:
+            but = context_to_button(client->frame, con, FALSE);
+            if (but) {
+                *but = TRUE;
+                if (e->xcrossing.mode == NotifyUngrab) {
+                    but = context_to_button(client->frame, con, TRUE);
+                    *but = (con == pcon);
+                }
+                frame_adjust_state(client->frame);
+            }
             break;
         }
         break;
@@ -1045,7 +1096,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
         RECT_TO_DIMS(client->area, x, y, w, h);
 
         ob_debug("ConfigureRequest for \"%s\" desktop %d wmstate %d "
-                 "visibile %d\n"
+                 "visible %d\n"
                  "                     x %d y %d w %d h %d b %d\n",
                  client->title,
                  screen_desktop, client->wmstate, client->frame->visible,
@@ -1058,33 +1109,42 @@ static void event_handle_client(ObClient *client, XEvent *e)
                 /* if the border width is changing then that is the same
                    as requesting a resize, but we don't actually change
                    the client's border, so it will change their root
-                   coordiantes (since they include the border width) and
+                   coordinates (since they include the border width) and
                    we need to a notify then */
                 move = TRUE;
             }
 
-
         if (e->xconfigurerequest.value_mask & CWStackMode) {
             ObClient *sibling = NULL;
             gulong ignore_start;
+            gboolean ok = TRUE;
 
             /* get the sibling */
             if (e->xconfigurerequest.value_mask & CWSibling) {
                 ObWindow *win;
                 win = g_hash_table_lookup(window_map,
                                           &e->xconfigurerequest.above);
-                if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
+                if (win && WINDOW_IS_CLIENT(win) &&
+                    WINDOW_AS_CLIENT(win) != client)
+                {
                     sibling = WINDOW_AS_CLIENT(win);
+                }
+                else
+                    /* an invalid sibling was specified so don't restack at
+                       all, it won't make sense no matter what we do */
+                    ok = FALSE;
             }
 
-            if (!config_focus_under_mouse)
-                ignore_start = event_start_ignore_all_enters();
-            stacking_restack_request(client, sibling,
-                                     e->xconfigurerequest.detail);
-            if (!config_focus_under_mouse)
-                event_end_ignore_all_enters(ignore_start);
+            if (ok) {
+                if (!config_focus_under_mouse)
+                    ignore_start = event_start_ignore_all_enters();
+                stacking_restack_request(client, sibling,
+                                         e->xconfigurerequest.detail);
+                if (!config_focus_under_mouse)
+                    event_end_ignore_all_enters(ignore_start);
+            }
 
-            /* if a stacking change moves the window without resizing */
+            /* a stacking change moves the window without resizing */
             move = TRUE;
         }
 
@@ -1093,16 +1153,14 @@ static void event_handle_client(ObClient *client, XEvent *e)
             (e->xconfigurerequest.value_mask & CWWidth) ||
             (e->xconfigurerequest.value_mask & CWHeight))
         {
+            /* don't allow clients to move shaded windows (fvwm does this)
+            */
             if (e->xconfigurerequest.value_mask & CWX) {
-                /* don't allow clients to move shaded windows (fvwm does this)
-                 */
                 if (!client->shaded)
                     x = e->xconfigurerequest.x;
                 move = TRUE;
             }
             if (e->xconfigurerequest.value_mask & CWY) {
-                /* don't allow clients to move shaded windows (fvwm does this)
-                 */
                 if (!client->shaded)
                     y = e->xconfigurerequest.y;
                 move = TRUE;
@@ -1156,7 +1214,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
         }
 
         {
-            gint lw,lh;
+            gint lw, lh;
 
             client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
 
@@ -1165,8 +1223,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
             if ((e->xconfigurerequest.value_mask & CWWidth &&
                  !(e->xconfigurerequest.value_mask & CWX)))
                 client_gravity_resize_w(client, &x, client->area.width, w);
-            /* if y was not given, then use gravity to figure out the new
-               y.  the reference point should not be moved */
+            /* same for y */
             if ((e->xconfigurerequest.value_mask & CWHeight &&
                  !(e->xconfigurerequest.value_mask & CWY)))
                 client_gravity_resize_h(client, &y, client->area.height,h);
@@ -1208,7 +1265,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
         /* we don't want the reparent event, put it back on the stack for the
            X server to deal with after we unmanage the window */
         XPutBackEvent(ob_display, e);
-     
+
         ob_debug("ReparentNotify for window 0x%x\n", client->window);
         client_unmanage(client);
         break;
@@ -1219,7 +1276,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
                                        it can happen now when the window is on
                                        another desktop, but we still don't
                                        want it! */
-        client_activate(client, FALSE, TRUE, TRUE, TRUE);
+        client_activate(client, FALSE, FALSE, TRUE, TRUE, TRUE);
         break;
     case ClientMessage:
         /* validate cuz we query stuff off the client here */
@@ -1229,32 +1286,10 @@ static void event_handle_client(ObClient *client, XEvent *e)
 
         msgtype = e->xclient.message_type;
         if (msgtype == prop_atoms.wm_change_state) {
-            /* compress changes into a single change */
-            while (XCheckTypedWindowEvent(ob_display, client->window,
-                                          e->type, &ce)) {
-                /* XXX: it would be nice to compress ALL messages of a
-                   type, not just messages in a row without other
-                   message types between. */
-                if (ce.xclient.message_type != msgtype) {
-                    XPutBackEvent(ob_display, &ce);
-                    break;
-                }
-                e->xclient = ce.xclient;
-            }
+            compress_client_message_event(e, &ce, client->window, msgtype);
             client_set_wm_state(client, e->xclient.data.l[0]);
         } else if (msgtype == prop_atoms.net_wm_desktop) {
-            /* compress changes into a single change */
-            while (XCheckTypedWindowEvent(ob_display, client->window,
-                                          e->type, &ce)) {
-                /* XXX: it would be nice to compress ALL messages of a
-                   type, not just messages in a row without other
-                   message types between. */
-                if (ce.xclient.message_type != msgtype) {
-                    XPutBackEvent(ob_display, &ce);
-                    break;
-                }
-                e->xclient = ce.xclient;
-            }
+            compress_client_message_event(e, &ce, client->window, msgtype);
             if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
                 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
                 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
@@ -1289,15 +1324,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             /* XXX make use of data.l[2] !? */
             if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
                 event_curtime = e->xclient.data.l[1];
-                if (event_curtime == 0)
+                if (e->xclient.data.l[1] == 0)
                     ob_debug_type(OB_DEBUG_APP_BUGS,
                                   "_NET_ACTIVE_WINDOW message for window %s is"
                                   " missing a timestamp\n", client->title);
             } else
                 ob_debug_type(OB_DEBUG_APP_BUGS,
                               "_NET_ACTIVE_WINDOW message for window %s is "
-                              "missing source indication\n");
-            client_activate(client, FALSE, TRUE, TRUE,
+                              "missing source indication\n", client->title);
+            client_activate(client, FALSE, FALSE, TRUE, TRUE,
                             (e->xclient.data.l[0] == 0 ||
                              e->xclient.data.l[0] == 2));
         } else if (msgtype == prop_atoms.net_wm_moveresize) {
@@ -1366,8 +1401,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
             if (e->xclient.data.l[0] & 1 << 11) {
                 h = e->xclient.data.l[4];
 
-                /* if y was not given, then use gravity to figure out the new
-                   y.  the reference point should not be moved */
+                /* same for y */
                 if (!(e->xclient.data.l[0] & 1 << 9))
                     client_gravity_resize_h(client, &y, client->area.height,h);
             }
@@ -1436,7 +1470,7 @@ static void event_handle_client(ObClient *client, XEvent *e)
     case PropertyNotify:
         /* validate cuz we query stuff off the client here */
         if (!client_validate(client)) break;
-  
+
         /* compress changes to a single property into a single change */
         while (XCheckTypedWindowEvent(ob_display, client->window,
                                       e->type, &ce)) {
@@ -1480,6 +1514,13 @@ static void event_handle_client(ObClient *client, XEvent *e)
                reconfigure the window if it needs to. emacs will update its
                normal hints every time it receives a conigurenotify */
             client_reconfigure(client, FALSE);
+        } else if (msgtype == prop_atoms.motif_wm_hints) {
+            client_get_mwm_hints(client);
+            /* This can override some mwm hints */
+            client_get_type_and_transientness(client);
+
+            /* Apply the changes to the window */
+            client_setup_decor_and_functions(client, TRUE);
         } else if (msgtype == XA_WM_HINTS) {
             client_update_wmhints(client);
         } else if (msgtype == XA_WM_TRANSIENT_FOR) {
@@ -1497,10 +1538,8 @@ static void event_handle_client(ObClient *client, XEvent *e)
             client_update_protocols(client);
             client_setup_decor_and_functions(client, TRUE);
         }
-        else if (msgtype == prop_atoms.net_wm_strut) {
-            client_update_strut(client);
-        }
-        else if (msgtype == prop_atoms.net_wm_strut_partial) {
+        else if (msgtype == prop_atoms.net_wm_strut ||
+                 msgtype == prop_atoms.net_wm_strut_partial) {
             client_update_strut(client);
         }
         else if (msgtype == prop_atoms.net_wm_icon) {
@@ -1510,10 +1549,15 @@ static void event_handle_client(ObClient *client, XEvent *e)
             client_update_icon_geometry(client);
         }
         else if (msgtype == prop_atoms.net_wm_user_time) {
-            client_update_user_time(client);
-        }
-        else if (msgtype == prop_atoms.net_wm_user_time_window) {
-            client_update_user_time_window(client);
+            guint32 t;
+            if (client == focus_client &&
+                PROP_GET32(client->window, net_wm_user_time, cardinal, &t) &&
+                t && !event_time_after(t, e->xproperty.time) &&
+                (!event_last_user_time ||
+                 event_time_after(t, event_last_user_time)))
+            {
+                event_last_user_time = t;
+            }
         }
 #ifdef SYNC
         else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
@@ -1527,9 +1571,22 @@ static void event_handle_client(ObClient *client, XEvent *e)
     default:
         ;
 #ifdef SHAPE
-        if (extensions_shape && e->type == extensions_shape_event_basep) {
-            client->shaped = ((XShapeEvent*)e)->shaped;
-            frame_adjust_area(client->frame, FALSE, TRUE, FALSE);
+        {
+            int kind;
+            if (extensions_shape && e->type == extensions_shape_event_basep) {
+                switch (((XShapeEvent*)e)->kind) {
+                    case ShapeBounding:
+                    case ShapeClip:
+                        client->shaped = ((XShapeEvent*)e)->shaped;
+                        kind = ShapeBounding;
+                        break;
+                    case ShapeInput:
+                        client->shaped_input = ((XShapeEvent*)e)->shaped;
+                        kind = ShapeInput;
+                        break;
+                }
+                frame_adjust_shape_kind(client->frame, kind);
+            }
         }
 #endif
     }
@@ -1569,8 +1626,6 @@ static void event_handle_dockapp(ObDockApp *app, XEvent *e)
         dock_remove(app, TRUE);
         break;
     case DestroyNotify:
-        dock_remove(app, FALSE);
-        break;
     case ReparentNotify:
         dock_remove(app, FALSE);
         break;
@@ -1580,7 +1635,7 @@ static void event_handle_dockapp(ObDockApp *app, XEvent *e)
     }
 }
 
-static ObMenuFrame* find_active_menu()
+static ObMenuFrame* find_active_menu(void)
 {
     GList *it;
     ObMenuFrame *ret = NULL;
@@ -1594,7 +1649,7 @@ static ObMenuFrame* find_active_menu()
     return ret;
 }
 
-static ObMenuFrame* find_active_or_last_menu()
+static ObMenuFrame* find_active_or_last_menu(void)
 {
     ObMenuFrame *ret = NULL;
 
@@ -1604,12 +1659,27 @@ static ObMenuFrame* find_active_or_last_menu()
     return ret;
 }
 
+static gboolean event_handle_prompt(ObPrompt *p, XEvent *e)
+{
+    switch (e->type) {
+    case ButtonPress:
+    case ButtonRelease:
+    case MotionNotify:
+        return prompt_mouse_event(p, e);
+        break;
+    case KeyPress:
+        return prompt_key_event(p, e);
+        break;
+    }
+    return FALSE;
+}
+
 static gboolean event_handle_menu_keyboard(XEvent *ev)
 {
     guint keycode, state;
     gunichar unikey;
     ObMenuFrame *frame;
-    gboolean ret = TRUE;
+    gboolean ret = FALSE;
 
     keycode = ev->xkey.keycode;
     state = ev->xkey.state;
@@ -1617,100 +1687,115 @@ static gboolean event_handle_menu_keyboard(XEvent *ev)
 
     frame = find_active_or_last_menu();
     if (frame == NULL)
-        ret = FALSE;
+        g_assert_not_reached(); /* there is no active menu */
 
-    else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0)
-        menu_frame_hide_all();
+    /* Allow control while going thru the menu */
+    else if (ev->type == KeyPress && (state & ~ControlMask) == 0) {
+        frame->got_press = TRUE;
 
-    else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
-                                                      state == ControlMask))
-    {
-        /* Enter runs the active item or goes into the submenu.
-           Control-Enter runs it without closing the menu. */
-        if (frame->child)
-            menu_frame_select_next(frame->child);
-        else if (frame->selected)
-            menu_entry_frame_execute(frame->selected, state);
-    }
+        if (ob_keycode_match(keycode, OB_KEY_ESCAPE)) {
+            menu_frame_hide_all();
+            ret = TRUE;
+        }
 
-    else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
-        /* Left goes to the parent menu */
-        menu_frame_select(frame, NULL, TRUE);
-    }
+        else if (ob_keycode_match(keycode, OB_KEY_LEFT)) {
+            /* Left goes to the parent menu */
+            if (frame->parent)
+                menu_frame_select(frame, NULL, TRUE);
+            ret = TRUE;
+        }
 
-    else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
-        /* Right goes to the selected submenu */
-        if (frame->child) menu_frame_select_next(frame->child);
-    }
+        else if (ob_keycode_match(keycode, OB_KEY_RIGHT)) {
+            /* Right goes to the selected submenu */
+            if (frame->child) menu_frame_select_next(frame->child);
+            ret = TRUE;
+        }
 
-    else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
-        menu_frame_select_previous(frame);
-    }
+        else if (ob_keycode_match(keycode, OB_KEY_UP)) {
+            menu_frame_select_previous(frame);
+            ret = TRUE;
+        }
 
-    else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
-        menu_frame_select_next(frame);
+        else if (ob_keycode_match(keycode, OB_KEY_DOWN)) {
+            menu_frame_select_next(frame);
+            ret = TRUE;
+        }
     }
 
-    /* keyboard accelerator shortcuts. (allow controlmask) */
-    else if ((ev->xkey.state & ~ControlMask) == 0 &&
-             /* was it a valid key? */
-             unikey != 0 &&
-             /* don't bother if the menu is empty. */
-             frame->entries)
+    /* Use KeyRelease events for running things so that the key release doesn't
+       get sent to the focused application.
+
+       Allow ControlMask only, and don't bother if the menu is empty */
+    else if (ev->type == KeyRelease && (state & ~ControlMask) == 0 &&
+             frame->entries && frame->got_press)
     {
-        GList *start;
-        GList *it;
-        ObMenuEntryFrame *found = NULL;
-        guint num_found = 0;
-
-        /* start after the selected one */
-        start = frame->entries;
-        if (frame->selected) {
-            for (it = start; frame->selected != it->data; it = g_list_next(it))
-                g_assert(it != NULL); /* nothing was selected? */
-            /* next with wraparound */
-            start = g_list_next(it);
-            if (start == NULL) start = frame->entries;
+        if (ob_keycode_match(keycode, OB_KEY_RETURN)) {
+            /* Enter runs the active item or goes into the submenu.
+               Control-Enter runs it without closing the menu. */
+            if (frame->child)
+                menu_frame_select_next(frame->child);
+            else if (frame->selected)
+                menu_entry_frame_execute(frame->selected, state);
+
+            ret = TRUE;
         }
 
-        it = start;
-        do {
-            ObMenuEntryFrame *e = it->data;
-            gunichar entrykey = 0;
+        /* keyboard accelerator shortcuts. (if it was a valid key) */
+        else if (unikey != 0) {
+            GList *start;
+            GList *it;
+            ObMenuEntryFrame *found = NULL;
+            guint num_found = 0;
+
+            /* start after the selected one */
+            start = frame->entries;
+            if (frame->selected) {
+                for (it = start; frame->selected != it->data;
+                     it = g_list_next(it))
+                    g_assert(it != NULL); /* nothing was selected? */
+                /* next with wraparound */
+                start = g_list_next(it);
+                if (start == NULL) start = frame->entries;
+            }
 
-            if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
-                entrykey = e->entry->data.normal.shortcut;
-            else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
-                entrykey = e->entry->data.submenu.submenu->shortcut;
+            it = start;
+            do {
+                ObMenuEntryFrame *e = it->data;
+                gunichar entrykey = 0;
 
-            if (unikey == entrykey) {
-                if (found == NULL) found = e;
-                ++num_found;
-            }
+                if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
+                    entrykey = e->entry->data.normal.shortcut;
+                else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
+                    entrykey = e->entry->data.submenu.submenu->shortcut;
 
-            /* next with wraparound */
-            it = g_list_next(it);
-            if (it == NULL) it = frame->entries;
-        } while (it != start);
+                if (unikey == entrykey) {
+                    if (found == NULL) found = e;
+                    ++num_found;
+                }
 
-        if (found) {
-            if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
-                num_found == 1)
-            {
-                menu_frame_select(frame, found, TRUE);
-                usleep(50000); /* highlight the item for a short bit so the
-                                  user can see what happened */
-                menu_entry_frame_execute(found, state);
-            } else {
-                menu_frame_select(frame, found, TRUE);
-                if (num_found == 1)
-                    menu_frame_select_next(frame->child);
+                /* next with wraparound */
+                it = g_list_next(it);
+                if (it == NULL) it = frame->entries;
+            } while (it != start);
+
+            if (found) {
+                if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
+                    num_found == 1)
+                {
+                    menu_frame_select(frame, found, TRUE);
+                    usleep(50000); /* highlight the item for a short bit so the
+                                      user can see what happened */
+                    menu_entry_frame_execute(found, state);
+                } else {
+                    menu_frame_select(frame, found, TRUE);
+                    if (num_found == 1)
+                        menu_frame_select_next(frame->child);
+                }
+
+                ret = TRUE;
             }
-        } else
-            ret = FALSE;
+        }
     }
-    else
-        ret = FALSE;
 
     return ret;
 }
@@ -1756,11 +1841,16 @@ static gboolean event_handle_menu(XEvent *ev)
             (f = find_active_menu()) && f->selected == e &&
             e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
         {
-            menu_frame_select(e->frame, NULL, FALSE);
+            ObMenuEntryFrame *u = menu_entry_frame_under(ev->xcrossing.x_root,
+                                                         ev->xcrossing.y_root);
+            /* if we're just going from one entry in the menu to the next,
+               don't unselect stuff first */
+            if (!u || e->frame != u->frame)
+                menu_frame_select(e->frame, NULL, FALSE);
         }
         break;
-    case MotionNotify:   
-        if ((e = menu_entry_frame_under(ev->xmotion.x_root,   
+    case MotionNotify:
+        if ((e = menu_entry_frame_under(ev->xmotion.x_root,
                                         ev->xmotion.y_root)))
             if (!(f = find_active_menu()) ||
                 f == e->frame ||
@@ -1769,6 +1859,7 @@ static gboolean event_handle_menu(XEvent *ev)
                 menu_frame_select(e->frame, e, FALSE);
         break;
     case KeyPress:
+    case KeyRelease:
         ret = event_handle_menu_keyboard(ev);
         break;
     }
@@ -1828,10 +1919,9 @@ static gboolean focus_delay_func(gpointer data)
     Time old = event_curtime;
 
     event_curtime = d->time;
-    if (focus_client != d->client) {
-        if (client_focus(d->client) && config_focus_raise)
-            stacking_raise(CLIENT_AS_WINDOW(d->client));
-    }
+    event_curserial = d->serial;
+    if (client_focus(d->client) && config_focus_raise)
+        stacking_raise(CLIENT_AS_WINDOW(d->client));
     event_curtime = old;
     return FALSE; /* no repeat */
 }
@@ -1842,59 +1932,69 @@ static void focus_delay_client_dest(ObClient *client, gpointer data)
                                      client, FALSE);
 }
 
-void event_halt_focus_delay()
+void event_halt_focus_delay(void)
 {
+    /* ignore all enter events up till the event which caused this to occur */
+    if (event_curserial) event_ignore_enter_range(1, event_curserial);
     ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
 }
 
-gulong event_start_ignore_all_enters()
+gulong event_start_ignore_all_enters(void)
 {
-    XSync(ob_display, FALSE);
-    return LastKnownRequestProcessed(ob_display);
+    return NextRequest(ob_display);
 }
 
-void event_end_ignore_all_enters(gulong start)
+static void event_ignore_enter_range(gulong start, gulong end)
 {
     ObSerialRange *r;
 
     g_assert(start != 0);
-    XSync(ob_display, FALSE);
+    g_assert(end != 0);
 
     r = g_new(ObSerialRange, 1);
     r->start = start;
-    r->end = LastKnownRequestProcessed(ob_display);
+    r->end = end;
     ignore_serials = g_slist_prepend(ignore_serials, r);
 
+    ob_debug_type(OB_DEBUG_FOCUS, "ignoring enters from %lu until %lu\n",
+                  r->start, r->end);
+
     /* increment the serial so we don't ignore events we weren't meant to */
-    XSync(ob_display, FALSE);
+    PROP_ERASE(screen_support_win, motif_wm_hints);
 }
 
-static gboolean is_enter_focus_event_ignored(XEvent *e)
+void event_end_ignore_all_enters(gulong start)
 {
-    GSList *it, *next;
+    /* Use (NextRequest-1) so that we ignore up to the current serial only.
+       Inside event_ignore_enter_range, we increment the serial by one, but if
+       we ignore that serial too, then any enter events generated by mouse
+       movement will be ignored until we create some further network traffic.
+       Instead ignore up to NextRequest-1, then when we increment the serial,
+       we will be *past* the range of ignored serials */
+    event_ignore_enter_range(start, NextRequest(ob_display)-1);
+}
 
-    g_assert(e->type == EnterNotify &&
-             !(e->xcrossing.mode == NotifyGrab ||
-               e->xcrossing.mode == NotifyUngrab ||
-               e->xcrossing.detail == NotifyInferior));
+static gboolean is_enter_focus_event_ignored(gulong serial)
+{
+    GSList *it, *next;
 
     for (it = ignore_serials; it; it = next) {
         ObSerialRange *r = it->data;
 
         next = g_slist_next(it);
 
-        if ((glong)(e->xany.serial - r->end) > 0) {
+        if ((glong)(serial - r->end) > 0) {
             /* past the end */
             ignore_serials = g_slist_delete_link(ignore_serials, it);
             g_free(r);
         }
-        else if ((glong)(e->xany.serial - r->start) >= 0)
+        else if ((glong)(serial - r->start) >= 0)
             return TRUE;
     }
     return FALSE;
 }
 
-void event_cancel_all_key_grabs()
+void event_cancel_all_key_grabs(void)
 {
     if (actions_interactive_act_running()) {
         actions_interactive_cancel_act();
@@ -1904,15 +2004,21 @@ void event_cancel_all_key_grabs()
         menu_frame_hide_all();
         ob_debug("KILLED open menus\n");
     }
+    else if (moveresize_in_progress) {
+        moveresize_end(TRUE);
+        ob_debug("KILLED interactive moveresize\n");
+    }
     else if (grab_on_keyboard()) {
         ungrab_keyboard();
         ob_debug("KILLED active grab on keyboard\n");
     }
     else
         ungrab_passive_key();
+
+    XSync(ob_display, FALSE);
 }
 
-gboolean event_time_after(Time t1, Time t2)
+gboolean event_time_after(guint32 t1, guint32 t2)
 {
     g_assert(t1 != CurrentTime);
     g_assert(t2 != CurrentTime);
@@ -1925,8 +2031,10 @@ gboolean event_time_after(Time t1, Time t2)
       - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
     */
 
-    /* TIME_HALF is half of the number space of a Time type variable */
-#define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
+    /* TIME_HALF is not half of the number space of a Time type variable.
+     * Rather, it is half the number space of a timestamp value, which is
+     * always 32 bits. */
+#define TIME_HALF (guint32)(1 << 31)
 
     if (t2 >= TIME_HALF)
         /* t2 is in the second half so t1 might wrap around and be smaller than
@@ -1936,3 +2044,15 @@ gboolean event_time_after(Time t1, Time t2)
         /* t2 is in the first half so t1 has to come after it */
         return t1 >= t2 && t1 < (t2 + TIME_HALF);
 }
+
+Time event_get_server_time(void)
+{
+    /* Generate a timestamp */
+    XEvent event;
+
+    XChangeProperty(ob_display, screen_support_win,
+                    prop_atoms.wm_class, prop_atoms.string,
+                    8, PropModeAppend, NULL, 0);
+    XWindowEvent(ob_display, screen_support_win, PropertyChangeMask, &event);
+    return event.xproperty.time;
+}