Fix bug#76805

* src/xterm.c (x_fast_mouse_position): Clear the mouse_moved
flag whether or not mouse motion is reported, to avoid repeated
polling for mouse movement.  (bug#76806)

(cherry picked from commit ab5bfcebddf4c0613ef352231628d4034c8cb178)

diff --git a/src/xterm.c b/src/xterm.c
index 2ccf267bbd31326bea69ff91c99b08c0faa3005b..b21efd5a2a2fc8fae9f24da6368dace8821cfbcb 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -14878,6 +14878,14 @@ x_fast_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
       return;
     }
 
+  FOR_EACH_FRAME (tail, frame)
+    {
+      if (FRAME_X_P (XFRAME (frame))
+         && (FRAME_DISPLAY_INFO (XFRAME (frame))
+             == dpyinfo))
+       XFRAME (frame)->mouse_moved = false;
+    }
+
   if (!EQ (Vx_use_fast_mouse_position, Qreally_fast))
     {
       /* This means that Emacs should select a frame and report the
@@ -14886,14 +14894,6 @@ x_fast_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
         window beneath the pointer, and was borrowed from
         haiku_mouse_position in haikuterm.c.  */
 
-      FOR_EACH_FRAME (tail, frame)
-       {
-         if (FRAME_X_P (XFRAME (frame))
-             && (FRAME_DISPLAY_INFO (XFRAME (frame))
-                 == dpyinfo))
-           XFRAME (frame)->mouse_moved = false;
-       }
-
       if (gui_mouse_grabbed (dpyinfo)
          && !EQ (track_mouse, Qdropping)
          && !EQ (track_mouse, Qdrag_source))
@@ -14952,8 +14952,8 @@ x_fast_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
     }
   else
     {
-      /* This means Emacs should only report the coordinates of the
-        last mouse motion.  */
+      /* This means Emacs should only report the coordinates of the last
+        mouse motion.  */
 
       if (dpyinfo->last_mouse_motion_frame)
        {
@@ -14963,15 +14963,6 @@ x_fast_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
          *y = make_fixnum (dpyinfo->last_mouse_motion_y);
          *bar_window = Qnil;
          *part = scroll_bar_nowhere;
-
-         FOR_EACH_FRAME (tail, frame)
-           {
-             if (FRAME_X_P (XFRAME (frame))
-                 && (FRAME_DISPLAY_INFO (XFRAME (frame))
-                     == dpyinfo))
-               XFRAME (frame)->mouse_moved = false;
-           }
-
          dpyinfo->last_mouse_motion_frame->mouse_moved = false;
        }
     }