[PATCH 1/5] user32: Add a default MapVirtualKeyEx implementation.

Rémi Bernon rbernon at codeweavers.com
Fri Apr 30 03:43:55 CDT 2021


Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 dlls/user32/driver.c |   2 +-
 dlls/user32/input.c  | 154 ++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 152 insertions(+), 4 deletions(-)

diff --git a/dlls/user32/driver.c b/dlls/user32/driver.c
index e5855e1c51b..aedc0366615 100644
--- a/dlls/user32/driver.c
+++ b/dlls/user32/driver.c
@@ -275,7 +275,7 @@ static HKL CDECL nulldrv_LoadKeyboardLayout( LPCWSTR name, UINT flags )
 
 static UINT CDECL nulldrv_MapVirtualKeyEx( UINT code, UINT type, HKL layout )
 {
-    return 0;
+    return -1; /* use default implementation */
 }
 
 static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index b21ec73696d..4eaac54343e 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -777,14 +777,162 @@ 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 UINT kbd_en_vk2char[] =
+{
+    0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x08, 0x09, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00,
+     ' ', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+     '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7', '8',  '9', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00,  'A',  'B',  'C',  'D',  'E',  'F',  'G', 'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
+     'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W', 'X',  'Y',  'Z', 0x00, 0x00, 0x00, 0x00, 0x00,
+     '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7', '8',  '9',  '*',  '+', 0x00,  '-',  '.',  '/',
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  ';',  '=',  ',',  '-',  '.',  '/',
+     '`', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  '[', '\\',  ']', '\'', 0x00,
+    0x00, 0x00, '\\', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+
 /******************************************************************************
  *		MapVirtualKeyExW (USER32.@)
  */
-UINT WINAPI MapVirtualKeyExW(UINT code, UINT maptype, HKL hkl)
+UINT WINAPI MapVirtualKeyExW( UINT code, UINT type, HKL layout )
 {
-    TRACE_(keyboard)("(%X, %d, %p)\n", code, maptype, hkl);
+    const UINT *vsc2vk, *vk2char;
+    UINT vsc2vk_size, vk2char_size;
+    UINT ret;
+
+    TRACE_(keyboard)( "code %u, type %u, layout %p.\n", code, type, layout );
 
-    return USER_Driver->pMapVirtualKeyEx(code, maptype, hkl);
+    if ((ret = USER_Driver->pMapVirtualKeyEx( code, type, layout )) != -1) return ret;
+
+    /* FIXME: English keyboard layout specific */
+
+    vsc2vk = kbd_en_vsc2vk;
+    vsc2vk_size = ARRAYSIZE(kbd_en_vsc2vk);
+    vk2char = kbd_en_vk2char;
+    vk2char_size = ARRAYSIZE(kbd_en_vk2char);
+
+    switch (type)
+    {
+    case MAPVK_VK_TO_VSC_EX:
+    case MAPVK_VK_TO_VSC:
+        switch (code)
+        {
+        case VK_SHIFT:   code = VK_LSHIFT; break;
+        case VK_CONTROL: code = VK_LCONTROL; break;
+        case VK_MENU:    code = VK_LMENU; break;
+        case VK_NUMPAD0: code = VK_INSERT; break;
+        case VK_NUMPAD1: code = VK_END; break;
+        case VK_NUMPAD2: code = VK_DOWN; break;
+        case VK_NUMPAD3: code = VK_NEXT; break;
+        case VK_NUMPAD4: code = VK_LEFT; break;
+        case VK_NUMPAD5: code = VK_CLEAR; break;
+        case VK_NUMPAD6: code = VK_RIGHT; break;
+        case VK_NUMPAD7: code = VK_HOME; break;
+        case VK_NUMPAD8: code = VK_UP; break;
+        case VK_NUMPAD9: code = VK_PRIOR; break;
+        case VK_DECIMAL: code = VK_DELETE; break;
+        }
+
+        for (ret = 0; ret < vsc2vk_size; ++ret) if (vsc2vk[ret] == code) break;
+        if (ret >= vsc2vk_size) ret = 0;
+
+        if (type == MAPVK_VK_TO_VSC)
+        {
+            if (ret >= 0x200) ret = 0;
+            else ret &= 0xff;
+        }
+        else if (ret >= 0x100) ret += 0xdf00;
+        break;
+    case MAPVK_VSC_TO_VK:
+    case MAPVK_VSC_TO_VK_EX:
+        if (code & 0xe000) code -= 0xdf00;
+        if (code >= vsc2vk_size) ret = 0;
+        else ret = vsc2vk[code];
+
+        if (type == MAPVK_VSC_TO_VK)
+        {
+            switch (ret)
+            {
+            case VK_LSHIFT:   case VK_RSHIFT:   ret = VK_SHIFT; break;
+            case VK_LCONTROL: case VK_RCONTROL: ret = VK_CONTROL; break;
+            case VK_LMENU:    case VK_RMENU:    ret = VK_MENU; break;
+            }
+        }
+        break;
+    case MAPVK_VK_TO_CHAR:
+        if (code >= vk2char_size) ret = 0;
+        else ret = vk2char[code];
+        break;
+    default:
+        FIXME_(keyboard)( "unknown type %d\n", type );
+        return 0;
+    }
+
+    TRACE_(keyboard)( "returning 0x%04x\n", ret );
+    return ret;
 }
 
 /****************************************************************************
-- 
2.31.0




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