From e177ac3a87e612f6b12c0f244e12b51c0144160e Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Sun, 23 Oct 1994 07:49:24 +0000 Subject: [PATCH] (kbd_buffer_get_event): Cope if mouse_position_hook does not store anything. --- src/keyboard.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/keyboard.c b/src/keyboard.c index 27d79ea6908..0007045651c 100644 --- a/src/keyboard.c +++ b/src/keyboard.c @@ -2210,6 +2210,10 @@ kbd_buffer_get_event () Lisp_Object x, y; unsigned long time; + /* Note that this uses F to determine which display to look at. + If there is no valid info, it does not store anything + so x remains nil. */ + x = Qnil; (*mouse_position_hook) (&f, &bar_window, &part, &x, &y, &time); obj = Qnil; @@ -2218,7 +2222,7 @@ kbd_buffer_get_event () /* Decide if we should generate a switch-frame event. Don't generate switch-frame events for motion outside of all Emacs frames. */ - if (f) + if (!NILP (x) && f) { Lisp_Object frame; @@ -2236,7 +2240,7 @@ kbd_buffer_get_event () #if defined (MULTI_FRAME) || defined (HAVE_MOUSE) /* If we didn't decide to make a switch-frame event, go ahead and return a mouse-motion event. */ - if (NILP (obj)) + if (!NILP (x) && NILP (obj)) obj = make_lispy_movement (f, bar_window, part, x, y, time); #endif } -- 2.39.5