From a0fbb9a8bc600063540443258c66c31f31048008 Mon Sep 17 00:00:00 2001 From: Sergio Lopez Date: Mon, 4 Feb 2019 13:20:43 +0100 Subject: [PATCH] ui: don't send any event if delta_y == 0 When the user raises their fingers from the touchpad, we may receive a GDK_SMOOTH_SCROLL event with delta_y == 0. Avoid generating a WHEEL_UP event in this situation. Signed-off-by: Sergio Lopez Message-id: 20190204122043.43007-1-slp@redhat.com Signed-off-by: Gerd Hoffmann --- ui/gtk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ui/gtk.c b/ui/gtk.c index 87c0e33d2a..5a584353bd 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -1004,7 +1004,9 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, &delta_x, &delta_y)) { return TRUE; } - if (delta_y > 0) { + if (delta_y == 0) { + return TRUE; + } else if (delta_y > 0) { btn = INPUT_BUTTON_WHEEL_DOWN; } else { btn = INPUT_BUTTON_WHEEL_UP;