(XTread_socket): ButtonPress clears f->mouse_moved.

diff --git a/src/xterm.c b/src/xterm.c
index e04b04ea6514a0d33ad64e84b7d59eb5e03c600d..8145689d416e8ef025924be54a5de2c4f6db4ca8 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -4566,6 +4566,11 @@ XTread_socket (sd, bufp, numchars, expected)
                  {
                    dpyinfo->grabbed |= (1 << event.xbutton.button);
                    last_mouse_frame = f;
+                   /* Ignore any mouse motion that happened
+                      before this event; any subsequent mouse-movement
+                      Emacs events should reflect only motion after
+                      the ButtonPress.  */
+                   f->mouse_moved = 0;
                  }
                else
                  {