win32u: Move NtUserGetKeyNameText implementation from user32.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

win32u: Move NtUserGetKeyNameText implementation from user32.
65f3b653 · Jacek Caban · Alexandre Julliard · 563a2332 · 65f3b653 · 65f3b653
Commit 65f3b653 authored Nov 16, 2021 by Jacek Caban Committed by Alexandre Julliard Nov 16, 2021
9 changed files
--- a/dlls/user32/driver.c
+++ b/dlls/user32/driver.c
@@ -243,11 +243,6 @@ static void CDECL loaderdrv_Beep(void)
    load_driver()->pBeep();
 }

-static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
-{
-    return load_driver()->pGetKeyNameText( lparam, buffer, size );
-}
-
 static UINT CDECL loaderdrv_GetKeyboardLayoutList( INT size, HKL *layouts )
 {
    return load_driver()->pGetKeyboardLayoutList( size, layouts );
@@ -358,7 +353,7 @@ static struct user_driver_funcs lazy_load_driver =
    /* keyboard functions */
    loaderdrv_ActivateKeyboardLayout,
    loaderdrv_Beep,
-    loaderdrv_GetKeyNameText,
+    NULL,
    loaderdrv_GetKeyboardLayoutList,
    NULL,
    loaderdrv_RegisterHotKey,

--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -739,99 +739,6 @@ UINT WINAPI MapVirtualKeyExA(UINT code, UINT maptype, HKL hkl)
    return ret;
 }

-
-/* English keyboard layout (0x0409) */
-static const UINT kbd_en_vsc2vk[] =
-{
-    0x00, 0x1b, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0xbd, 0xbb, 0x08, 0x09,
-    0x51, 0x57, 0x45, 0x52, 0x54, 0x59, 0x55, 0x49, 0x4f, 0x50, 0xdb, 0xdd, 0x0d, 0xa2, 0x41, 0x53,
-    0x44, 0x46, 0x47, 0x48, 0x4a, 0x4b, 0x4c, 0xba, 0xde, 0xc0, 0xa0, 0xdc, 0x5a, 0x58, 0x43, 0x56,
-    0x42, 0x4e, 0x4d, 0xbc, 0xbe, 0xbf, 0xa1, 0x6a, 0xa4, 0x20, 0x14, 0x70, 0x71, 0x72, 0x73, 0x74,
-    0x75, 0x76, 0x77, 0x78, 0x79, 0x90, 0x91, 0x24, 0x26, 0x21, 0x6d, 0x25, 0x0c, 0x27, 0x6b, 0x23,
-    0x28, 0x22, 0x2d, 0x2e, 0x2c, 0x00, 0xe2, 0x7a, 0x7b, 0x0c, 0xee, 0xf1, 0xea, 0xf9, 0xf5, 0xf3,
-    0x00, 0x00, 0xfb, 0x2f, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0xed,
-    0x00, 0xe9, 0x00, 0xc1, 0x00, 0x00, 0x87, 0x00, 0x00, 0x00, 0x00, 0xeb, 0x09, 0x00, 0xc2, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    /* 0xe000 */
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0xb1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb0, 0x00, 0x00, 0x0d, 0xa3, 0x00, 0x00,
-    0xad, 0xb7, 0xb3, 0x00, 0xb2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xae, 0x00,
-    0xaf, 0x00, 0xac, 0x00, 0x00, 0x6f, 0x00, 0x2c, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x24, 0x26, 0x21, 0x00, 0x25, 0x00, 0x27, 0x00, 0x23,
-    0x28, 0x22, 0x2d, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5b, 0x5c, 0x5d, 0x00, 0x5f,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xab, 0xa8, 0xa9, 0xa7, 0xa6, 0xb6, 0xb4, 0xb5, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    /* 0xe100 */
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-};
-
-static const WCHAR *kbd_en_vscname[] =
-{
-    0, L"Esc", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"Backspace", L"Tab",
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"Enter", L"Ctrl", 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"Shift", 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, L"Right Shift", L"Num *", L"Alt", L"Space", L"Caps Lock", L"F1", L"F2", L"F3", L"F4", L"F5",
-    L"F6", L"F7", L"F8", L"F9", L"F10", L"Pause", L"Scroll Lock", L"Num 7", L"Num 8", L"Num 9", L"Num -", L"Num 4", L"Num 5", L"Num 6", L"Num +", L"Num 1",
-    L"Num 2", L"Num 3", L"Num 0", L"Num Del", L"Sys Req", 0, 0, L"F11", L"F12", 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"F13", L"F14", L"F15", L"F16",
-    L"F17", L"F18", L"F19", L"F20", L"F21", L"F22", L"F23", L"F24", 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    /* extended */
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, L"Num Enter", L"Right Ctrl", 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, L"Num /", 0, L"Prnt Scrn", L"Right Alt", 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, L"Num Lock", L"Break", L"Home", L"Up", L"Page Up", 0, L"Left", 0, L"Right", 0, L"End",
-    L"Down", L"Page Down", L"Insert", L"Delete", L"<00>", 0, L"Help", 0, 0, 0, 0, L"Left Windows", L"Right Windows", L"Application", 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-};
-
 /****************************************************************************
 *		GetKBCodePage (USER32.@)
 */
@@ -915,7 +822,7 @@ INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
    WCHAR buf[256];
    INT ret;

-    if (!nSize || !GetKeyNameTextW(lParam, buf, 256))
+    if (!nSize || !NtUserGetKeyNameText( lParam, buf, ARRAYSIZE(buf) ))
    {
        lpBuffer[0] = 0;
        return 0;
@@ -932,57 +839,6 @@ INT WINAPI GetKeyNameTextA(LONG lParam, LPSTR lpBuffer, INT nSize)
 }

 /****************************************************************************
- *		GetKeyNameTextW (USER32.@)
- */
-INT WINAPI GetKeyNameTextW( LONG lparam, LPWSTR buffer, INT size )
-{
-    INT code = ((lparam >> 16) & 0x1ff), vkey, len;
-    UINT vsc2vk_size, vscname_size;
-    const WCHAR *const *vscname;
-    const UINT *vsc2vk;
-    WCHAR tmp[2];
-
-    TRACE_(keyboard)( "lparam %d, buffer %p, size %d.\n", lparam, buffer, size );
-
-    if (!buffer || !size) return 0;
-    if ((len = USER_Driver->pGetKeyNameText( lparam, buffer, size )) >= 0) return len;
-
-    /* FIXME: English keyboard layout specific */
-
-    vsc2vk = kbd_en_vsc2vk;
-    vsc2vk_size = ARRAYSIZE(kbd_en_vsc2vk);
-    vscname = kbd_en_vscname;
-    vscname_size = ARRAYSIZE(kbd_en_vscname);
-
-    if (lparam & 0x2000000)
-    {
-        switch ((vkey = vsc2vk[code]))
-        {
-        case VK_RSHIFT:
-        case VK_RCONTROL:
-        case VK_RMENU:
-            for (code = 0; code < vsc2vk_size; ++code)
-                if (vsc2vk[code] == (vkey - 1)) break;
-            break;
-        }
-    }
-
-    if (code >= vscname_size) buffer[0] = 0;
-    else if (vscname[code]) lstrcpynW( buffer, vscname[code], size );
-    else
-    {
-        vkey = MapVirtualKeyW( code & 0xff, MAPVK_VSC_TO_VK );
-        tmp[0] = MapVirtualKeyW( vkey, MAPVK_VK_TO_CHAR );
-        tmp[1] = 0;
-        lstrcpynW( buffer, tmp, size );
-    }
-    len = wcslen( buffer );
-
-    TRACE_(keyboard)( "ret %d, str %s.\n", len, debugstr_w(buffer) );
-    return len;
-}
-
-/****************************************************************************
 *		ToUnicode (USER32.@)
 */
 INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,

--- a/dlls/user32/user32.spec
+++ b/dlls/user32/user32.spec
@@ -315,7 +315,7 @@
 @ stdcall GetInternalWindowPos(long ptr ptr)
 @ stdcall GetKBCodePage()
 @ stdcall GetKeyNameTextA(long ptr long)
-@ stdcall GetKeyNameTextW(long ptr long)
+@ stdcall GetKeyNameTextW(long ptr long) NtUserGetKeyNameText
 @ stdcall -import GetKeyState(long) NtUserGetKeyState
 @ stdcall GetKeyboardLayout(long) NtUserGetKeyboardLayout
 @ stdcall GetKeyboardLayoutList(long ptr)

--- a/dlls/win32u/driver.c
+++ b/dlls/win32u/driver.c
@@ -1003,6 +1003,11 @@ static const struct user_driver_funcs *load_driver(void)
    return user_driver;
 }

+static INT CDECL loaderdrv_GetKeyNameText( LONG lparam, LPWSTR buffer, INT size )
+{
+    return load_driver()->pGetKeyNameText( lparam, buffer, size );
+}
+
 static UINT CDECL loaderdrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 {
    return load_driver()->pMapVirtualKeyEx( code, type, layout );
@@ -1020,6 +1025,7 @@ static void CDECL loaderdrv_UpdateClipboard(void)

 static const struct user_driver_funcs lazy_load_driver =
 {
+    .pGetKeyNameText = loaderdrv_GetKeyNameText,
    .pMapVirtualKeyEx = loaderdrv_MapVirtualKeyEx,
    .pVkKeyScanEx = loaderdrv_VkKeyScanEx,
    .pUpdateClipboard = loaderdrv_UpdateClipboard,

--- a/dlls/win32u/gdiobj.c
+++ b/dlls/win32u/gdiobj.c
@@ -1168,6 +1168,7 @@ static struct unix_funcs unix_funcs =
    NtGdiUpdateColors,
    NtGdiWidenPath,
    NtUserCountClipboardFormats,
+    NtUserGetKeyNameText,
    NtUserGetPriorityClipboardFormat,
    NtUserGetUpdatedClipboardFormats,
    NtUserIsClipboardFormatAvailable,

--- a/dlls/win32u/input.c
+++ b/dlls/win32u/input.c
@@ -305,6 +305,43 @@ static const UINT kbd_en_vk2char[] =
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 };

+static const char *kbd_en_vscname[] =
+{
+    0, "Esc", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Backspace", "Tab",
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Enter", "Ctrl", 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Shift", 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, "Right Shift", "Num *", "Alt", "Space", "Caps Lock", "F1", "F2", "F3", "F4", "F5",
+    "F6", "F7", "F8", "F9", "F10", "Pause", "Scroll Lock", "Num 7", "Num 8", "Num 9", "Num -", "Num 4", "Num 5", "Num 6", "Num +", "Num 1",
+    "Num 2", "Num 3", "Num 0", "Num Del", "Sys Req", 0, 0, "F11", "F12", 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "F13", "F14", "F15", "F16",
+    "F17", "F18", "F19", "F20", "F21", "F22", "F23", "F24", 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    /* extended */
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Num Enter", "Right Ctrl", 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, "Num /", 0, "Prnt Scrn", "Right Alt", 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, "Num Lock", "Break", "Home", "Up", "Page Up", 0, "Left", 0, "Right", 0, "End",
+    "Down", "Page Down", "Insert", "Delete", "<00>", 0, "Help", 0, 0, 0, 0, "Left Windows", "Right Windows", "Application", 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
 /******************************************************************************
 *	     NtUserMapVirtualKeyEx    (win32u.@)
 */
@@ -385,3 +422,59 @@ UINT WINAPI NtUserMapVirtualKeyEx( UINT code, UINT type, HKL layout )
    TRACE_(keyboard)( "returning 0x%04x\n", ret );
    return ret;
 }
+
+/****************************************************************************
+ *	     NtUserGetKeyNameText    (win32u.@)
+ */
+INT WINAPI NtUserGetKeyNameText( LONG lparam, WCHAR *buffer, INT size )
+{
+    INT code = ((lparam >> 16) & 0x1ff), vkey, len;
+    UINT vsc2vk_size, vscname_size;
+    const char *const *vscname;
+    const UINT *vsc2vk;
+
+    TRACE_(keyboard)( "lparam %d, buffer %p, size %d.\n", lparam, buffer, size );
+
+    if (!buffer || !size) return 0;
+    if ((len = user_driver->pGetKeyNameText( lparam, buffer, size )) >= 0) return len;
+
+    /* FIXME: English keyboard layout specific */
+
+    vsc2vk = kbd_en_vsc2vk;
+    vsc2vk_size = ARRAYSIZE(kbd_en_vsc2vk);
+    vscname = kbd_en_vscname;
+    vscname_size = ARRAYSIZE(kbd_en_vscname);
+
+    if (lparam & 0x2000000)
+    {
+        switch ((vkey = vsc2vk[code]))
+        {
+        case VK_RSHIFT:
+        case VK_RCONTROL:
+        case VK_RMENU:
+            for (code = 0; code < vsc2vk_size; ++code)
+                if (vsc2vk[code] == (vkey - 1)) break;
+            break;
+        }
+    }
+
+    if (code < vscname_size)
+    {
+        if (vscname[code])
+        {
+            len = min( size - 1, strlen(vscname[code]) );
+            ascii_to_unicode( buffer, vscname[code], len );
+        }
+        else if (size > 1)
+        {
+            HKL hkl = NtUserGetKeyboardLayout( 0 );
+            vkey = NtUserMapVirtualKeyEx( code & 0xff, MAPVK_VSC_TO_VK, hkl );
+            buffer[0] = NtUserMapVirtualKeyEx( vkey, MAPVK_VK_TO_CHAR, hkl );
+            len = 1;
+        }
+    }
+    buffer[len] = 0;
+
+    TRACE_(keyboard)( "ret %d, str %s.\n", len, debugstr_w(buffer) );
+    return len;
+}
--- a/dlls/win32u/win32u.spec
+++ b/dlls/win32u/win32u.spec
@@ -944,7 +944,7 @@
 @ stub NtUserGetInteractiveControlInfo
 @ stub NtUserGetInteractiveCtrlSupportedWaveforms
 @ stub NtUserGetInternalWindowPos
-@ stub NtUserGetKeyNameText
+@ stdcall NtUserGetKeyNameText(long ptr long)
 @ stdcall -syscall NtUserGetKeyState(long)
 @ stdcall -syscall NtUserGetKeyboardLayout(long)
 @ stub NtUserGetKeyboardLayoutList

--- a/dlls/win32u/win32u_private.h
+++ b/dlls/win32u/win32u_private.h
@@ -195,6 +195,7 @@ struct unix_funcs
    BOOL     (WINAPI *pNtGdiUpdateColors)( HDC hdc );
    BOOL     (WINAPI *pNtGdiWidenPath)( HDC hdc );
    INT      (WINAPI *pNtUserCountClipboardFormats)(void);
+    INT      (WINAPI *pNtUserGetKeyNameText)( LONG lparam, WCHAR *buffer, INT size );
    INT      (WINAPI *pNtUserGetPriorityClipboardFormat)( UINT *list, INT count );
    BOOL     (WINAPI *pNtUserGetUpdatedClipboardFormats)( UINT *formats, UINT size, UINT *out_size );
    BOOL     (WINAPI *pNtUserIsClipboardFormatAvailable)( UINT format );

--- a/dlls/win32u/wrappers.c
+++ b/dlls/win32u/wrappers.c
@@ -601,6 +601,11 @@ INT WINAPI NtUserCountClipboardFormats(void)
    return unix_funcs->pNtUserCountClipboardFormats();
 }

+INT WINAPI NtUserGetKeyNameText( LONG lparam, WCHAR *buffer, INT size )
+{
+    return unix_funcs->pNtUserGetKeyNameText( lparam, buffer, size );
+}
+
 INT WINAPI NtUserGetPriorityClipboardFormat( UINT *list, INT count )
 {
    return unix_funcs->pNtUserGetPriorityClipboardFormat( list, count );