[PATCH v2 2/3] user32: Don't translate control codes when alt is pressed.

[Rémi Bernon]

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 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 51a08d0786b..9a58537f4b3 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -880,7 +880,7 @@ INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
                         WCHAR *str, int size, UINT flags, HKL layout )
 {
-    BOOL shift, ctrl, numlock;
+    BOOL shift, ctrl, alt, numlock;
     WCHAR buffer[2];
     INT len;
 
@@ -889,6 +889,7 @@ 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;
     len = wcslen( buffer );
 
-- 
2.31.0