From: Francois Gouget fgouget@codeweavers.com
ToAscii() can only return two bytes and thus cannot return three-byte UTF-8 characters. Wine-Bug: https://bugs.winehq.org//show_bug.cgi?id=54058 --- dlls/user32/tests/input.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/dlls/user32/tests/input.c b/dlls/user32/tests/input.c index f8b40099091..d9d2a1aee8a 100644 --- a/dlls/user32/tests/input.c +++ b/dlls/user32/tests/input.c @@ -3169,11 +3169,14 @@ static void test_ToUnicode(void)
static void test_ToAscii(void) { + WCHAR wstr[16]; + char str[16]; WORD character; BYTE state[256]; const BYTE SC_RETURN = 0x1c, SC_A = 0x1e; const BYTE HIGHEST_BIT = 0x80; - int ret; + int ret, len; + DWORD gle; BOOL us_kbd = (GetKeyboardLayout(0) == (HKL)(ULONG_PTR)0x04090409);
memset(state, 0, sizeof(state)); @@ -3183,9 +3186,22 @@ static void test_ToAscii(void) ok(ret == 1, "ToAscii for Return key didn't return 1 (was %i)\n", ret); ok(character == '\r', "ToAscii for Return was %i (expected 13)\n", character);
+ wstr[0] = 0; + ret = ToUnicode('A', SC_A, state, wstr, sizeof(wstr), 0); + ok(ret == 1, "ToUnicode(A) returned %i, expected 1\n", ret); + + str[0] = '\0'; + len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, str, sizeof(str), NULL, NULL); + gle = GetLastError(); + ok(len > 0, "Could not convert %s (gle %lu)\n", wine_dbgstr_w(wstr), gle); + character = 0; ret = ToAscii('A', SC_A, state, &character, 0); - ok(ret == 1, "ToAscii for character 'A' didn't return 1 (was %i)\n", ret); + if (len == 1 || len == 2) + ok(ret == 1, "ToAscii(A) returned %i, expected 1\n", ret); + else + /* ToAscii() can only return 2 chars => it fails if len > 2 */ + ok(ret == 0, "ToAscii(A) returned %i, expected 0\n", ret); if (us_kbd) ok(character == 'a', "ToAscii for character 'A' was %i (expected %i)\n", character, 'a');
state[VK_CONTROL] |= HIGHEST_BIT;