From 92cb7d5423ed30a51ed9c9ea60cc674d4fa68820 Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 16 Apr 2004 22:17:49 +0000
Subject: NT mouse fix (Mark Jonckheere)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@729 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/pckbd.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'hw/pckbd.c')

diff --git a/hw/pckbd.c b/hw/pckbd.c
index ae2cf27f16..2328d209f1 100644
--- a/hw/pckbd.c
+++ b/hw/pckbd.c
@@ -445,6 +445,10 @@ void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
     s->mouse_dx += dx;
     s->mouse_dy -= dy;
     s->mouse_dz += dz;
+    /* XXX: SDL sometimes generates nul events: we delete them */
+    if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 &&
+        s->mouse_buttons == buttons_state)
+	return;
     s->mouse_buttons = buttons_state;
     
     if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
-- 
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