From f31a3204ca9c05199d375b74ffb19d51ca29c704 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Tue, 24 Feb 2004 00:59:19 +0000
Subject: [PATCH] IO_pp_outp: Allow to switch direction of the printer port.

---
 dlls/winedos/ppdev.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/dlls/winedos/ppdev.c b/dlls/winedos/ppdev.c
index 2ec336707b0..2bca1e5cfcd 100644
--- a/dlls/winedos/ppdev.c
+++ b/dlls/winedos/ppdev.c
@@ -300,7 +300,16 @@ BOOL IO_pp_outp(int port, DWORD* res)
          case 0:
            return IO_pp_do_access(idx,PPWDATA,res);
          case 2:
-           return IO_pp_do_access(idx,PPWCONTROL,res);
+	   { 
+	     /* We can't switch port direction via PPWCONTROL,
+		so do it via PPDATADIR
+	     */
+	     DWORD mode = *res & 0x20;
+	     IO_pp_do_access(idx,PPDATADIR,&mode);
+	     mode = (*res & ~0x20);
+	     return IO_pp_do_access(idx,PPWCONTROL,&mode);
+	   }
+
          case 1:
          case 0x400:
          case 0x402: