(last_mouse_window): New variable.

(dos_rawgetc): Fix last change--if the mouse is in the same window
as recorded in last_mouse_window, don't select this window.

1 files changed, 10 insertions, 4 deletions

diff --git a/src/msdos.c b/src/msdos.c
index f5dff6fb5bc..19304db32e8 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -1200,6 +1200,9 @@ static int help_echo_pos;
    cursor moves into it.  */
 int x_autoselect_window_p;
 
+/* Last window where we saw the mouse.  Used by x-autoselect-window.  */
+static Lisp_Object last_mouse_window;
+
 static int mouse_preempted = 0; /* non-zero when XMenu gobbles mouse events */
 
 /* Set the mouse pointer shape according to whether it is in the
@@ -3402,17 +3405,20 @@ dos_rawgetc ()
                                                       mouse_last_y,
                                                       &mouse_area, 0);
               /* A window will be selected only when it is not
-                 selected now and last mouse movement event was not in
-                 it.  A minubuffer window will be selected iff it is
-                 active.  */
-              if (!EQ (mouse_window, selected_window)
+                 selected now.  A minubuffer window will be selected
+                 iff it is active.  */
+              if (!EQ (mouse_window, last_mouse_window)
+                  && !EQ (mouse_window, selected_window)
                   && (!MINI_WINDOW_P (XWINDOW (mouse_window))
                       || (EQ (mouse_window, minibuf_window)
                           && minibuf_level > 0)))
                 {
                   Fselect_window (mouse_window);
                 }
+              last_mouse_window = mouse_window;
             }
+          else
+            last_mouse_window = Qnil;
           previous_help_echo = help_echo;
           help_echo = help_echo_object = help_echo_window = Qnil;
           help_echo_pos = -1;