[PATCH v2 2/4] user32: Don't translate control codes when alt is pressed.

[Rémi Bernon]

Signed-off-by: Rémi Bernon 
---
 dlls/user32/input.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index 4f0be6be3f2..13506cf6fc7 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -881,7 +881,7 @@ INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
    	                WCHAR *str, int size, UINT flags, HKL layout )
 {
     static HKL us_layout = (HKL)MAKELONG(MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT));
-    BOOL shift, ctrl, numlock;
+    BOOL shift, ctrl, alt, numlock;
     WCHAR buffer[2];
     INT len;

@@ -890,6 +890,7 @@ INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,

if (!state) return 0;

+    alt = state[VK_MENU] & 0x80;
     shift = state[VK_SHIFT] & 0x80;
     ctrl = state[VK_CONTROL] & 0x80;
     numlock = state[VK_NUMLOCK] & 0x01;
@@ -933,7 +934,7 @@ INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
             break;
         }
     }
-    else /* Control codes */
+    else if (!alt) /* Control codes */
     {
         switch (virt)
         {
@@ -947,6 +948,7 @@ INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
             break;
         }
     }
+    else buffer[0] = 0;
     buffer[1] = 0;

wcsncpy( str, buffer, size );