perhaps fix problems of being left in menus without being able to control openbox

diff --git a/openbox/grab.c b/openbox/grab.c
index 34fd2302811db7d8b3c0313dffe696622590890a..e2784a2d3d578a46e235b07121fad6df33a3ebf3 100644 (file)
--- a/openbox/grab.c
+++ b/openbox/grab.c
@@ -50,11 +50,13 @@ gboolean grab_keyboard(gboolean grab)
     gboolean ret = FALSE;
 
     if (grab) {
-        if (kgrabs++ == 0)
+        if (kgrabs++ == 0) {
             ret = XGrabKeyboard(ob_display, RootWindow(ob_display, ob_screen),
                                 FALSE, GrabModeAsync, GrabModeAsync,
                                 event_lasttime) == Success;
-        else
+            if (!ret)
+                --kgrabs;
+        } else
             ret = TRUE;
     } else if (kgrabs > 0) {
         if (--kgrabs == 0)
@@ -70,12 +72,14 @@ gboolean grab_pointer(gboolean grab, ObCursor cur)
     gboolean ret = FALSE;
 
     if (grab) {
-        if (pgrabs++ == 0)
+        if (pgrabs++ == 0) {
             ret = XGrabPointer(ob_display, screen_support_win,
                                False, GRAB_PTR_MASK, GrabModeAsync,
                                GrabModeAsync, FALSE,
                                ob_cursor(cur), event_lasttime) == Success;
-        else
+            if (!ret)
+                --pgrabs;
+        } else
             ret = TRUE;
     } else if (pgrabs > 0) {
         if (--pgrabs == 0) {
@@ -91,12 +95,14 @@ gboolean grab_pointer_window(gboolean grab, ObCursor cur, Window win)
     gboolean ret = FALSE;
 
     if (grab) {
-        if (pgrabs++ == 0)
+        if (pgrabs++ == 0) {
             ret = XGrabPointer(ob_display, win, False, GRAB_PTR_MASK,
                                GrabModeAsync, GrabModeAsync, TRUE,
                                ob_cursor(cur),
                                event_lasttime) == Success;
-        else
+            if (!ret)
+                --pgrabs;
+        } else
             ret = TRUE;
     } else if (pgrabs > 0) {
         if (--pgrabs == 0) {

diff --git a/openbox/menuframe.c b/openbox/menuframe.c
index 95168d4e7ea908af1d3f947c3ded8044d4719191..09fce0511a7ec6941952b067ecaec64b6351af99 100644 (file)
--- a/openbox/menuframe.c
+++ b/openbox/menuframe.c
@@ -591,6 +591,16 @@ void menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
     if (g_list_find(menu_frame_visible, self))
         return;
 
+    if (menu_frame_visible == NULL) {
+        /* no menus shown yet */
+        if (!grab_pointer(TRUE, OB_CURSOR_NONE))
+            return;
+        if (!grab_keyboard(TRUE)) {
+            grab_pointer(FALSE, OB_CURSOR_NONE);
+            return;
+        }
+    }
+
     if (parent) {
         if (parent->child)
             menu_frame_hide(parent->child);
@@ -598,12 +608,6 @@ void menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
     }
     self->parent = parent;
 
-    if (menu_frame_visible == NULL) {
-        /* no menus shown yet */
-        grab_pointer(TRUE, OB_CURSOR_NONE);
-        grab_keyboard(TRUE);
-    }
-
     /* determine if the underlying menu is already visible */
     for (it = menu_frame_visible; it; it = g_list_next(it)) {
         ObMenuFrame *f = it->data;