From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 16 Apr 2004 22:17:49 +0000 (+0000)
Subject: NT mouse fix (Mark Jonckheere)
X-Git-Tag: release_0_9_0-iwjtag~1666
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=92cb7d5423ed30a51ed9c9ea60cc674d4fa68820;p=qemu-xen-4.3-testing.git

NT mouse fix (Mark Jonckheere)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@729 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/pckbd.c b/hw/pckbd.c
index ae2cf27f1..2328d209f 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) &&