[PATCH v3 1/3] user32: Move ToUnicodeEx from wineandroid.drv to user32.

Rémi Bernon rbernon at codeweavers.com
Thu Apr 29 02:53:52 CDT 2021


As a fallback implementation, using English keyboard layout.

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---

v3: Call driver first and return early if it implements the call.

 dlls/user32/driver.c                      |  2 +-
 dlls/user32/input.c                       | 80 ++++++++++++++++++-
 dlls/wineandroid.drv/keyboard.c           | 94 -----------------------
 dlls/wineandroid.drv/wineandroid.drv.spec |  1 -
 4 files changed, 77 insertions(+), 100 deletions(-)

diff --git a/dlls/user32/driver.c b/dlls/user32/driver.c
index 7ac77141696..e5855e1c51b 100644
--- a/dlls/user32/driver.c
+++ b/dlls/user32/driver.c
@@ -286,7 +286,7 @@ static BOOL CDECL nulldrv_RegisterHotKey( HWND hwnd, UINT modifiers, UINT vk )
 static INT CDECL nulldrv_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state, LPWSTR str,
                                       int size, UINT flags, HKL layout )
 {
-    return 0;
+    return -2; /* use default implementation */
 }
 
 static BOOL CDECL nulldrv_UnloadKeyboardLayout( HKL layout )
diff --git a/dlls/user32/input.c b/dlls/user32/input.c
index 805bfe3e9de..24942f72aa1 100644
--- a/dlls/user32/input.c
+++ b/dlls/user32/input.c
@@ -877,11 +877,83 @@ INT WINAPI ToUnicode(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
 /****************************************************************************
  *		ToUnicodeEx (USER32.@)
  */
-INT WINAPI ToUnicodeEx(UINT virtKey, UINT scanCode, const BYTE *lpKeyState,
-		       LPWSTR lpwStr, int size, UINT flags, HKL hkl)
+INT WINAPI ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
+                        WCHAR *str, int size, UINT flags, HKL layout )
 {
-    if (!lpKeyState) return 0;
-    return USER_Driver->pToUnicodeEx(virtKey, scanCode, lpKeyState, lpwStr, size, flags, hkl);
+    BOOL shift, ctrl, numlock;
+    WCHAR buffer[2];
+    INT len;
+
+    TRACE_(keyboard)( "virt %u, scan %u, state %p, str %p, size %d, flags %x, layout %p.\n",
+                      virt, scan, state, str, size, flags, layout );
+
+    if (!state) return 0;
+    if ((len = USER_Driver->pToUnicodeEx( virt, scan, state, str, size, flags, layout )) >= -1) return len;
+
+    shift = state[VK_SHIFT] & 0x80;
+    ctrl = state[VK_CONTROL] & 0x80;
+    numlock = state[VK_NUMLOCK] & 0x01;
+
+    /* FIXME: English keyboard layout specific */
+
+    if (scan & 0x8000) buffer[0] = 0; /* key up */
+    else if (!ctrl)
+    {
+        switch (virt)
+        {
+        case VK_BACK:       buffer[0] = '\b'; break;
+        case VK_OEM_1:      buffer[0] = shift ? ':' : ';'; break;
+        case VK_OEM_2:      buffer[0] = shift ? '?' : '/'; break;
+        case VK_OEM_3:      buffer[0] = shift ? '~' : '`'; break;
+        case VK_OEM_4:      buffer[0] = shift ? '{' : '['; break;
+        case VK_OEM_5:      buffer[0] = shift ? '|' : '\\'; break;
+        case VK_OEM_6:      buffer[0] = shift ? '}' : ']'; break;
+        case VK_OEM_7:      buffer[0] = shift ? '"' : '\''; break;
+        case VK_OEM_COMMA:  buffer[0] = shift ? '<' : ','; break;
+        case VK_OEM_MINUS:  buffer[0] = shift ? '_' : '-'; break;
+        case VK_OEM_PERIOD: buffer[0] = shift ? '>' : '.'; break;
+        case VK_OEM_PLUS:   buffer[0] = shift ? '+' : '='; break;
+        case VK_RETURN:     buffer[0] = '\r'; break;
+        case VK_SPACE:      buffer[0] = ' '; break;
+        case VK_TAB:        buffer[0] = '\t'; break;
+        case VK_MULTIPLY:   buffer[0] = '*'; break;
+        case VK_ADD:        buffer[0] = '+'; break;
+        case VK_SUBTRACT:   buffer[0] = '-'; break;
+        case VK_DIVIDE:     buffer[0] = '/'; break;
+        default:
+            if (virt >= '0' && virt <= '9')
+                buffer[0] = shift ? ")!@#$%^&*("[virt - '0'] : virt;
+            else if (virt >= 'A' && virt <= 'Z')
+                buffer[0] = shift || (state[VK_CAPITAL] & 0x01) ? virt : virt + 'a' - 'A';
+            else if (virt >= VK_NUMPAD0 && virt <= VK_NUMPAD9 && numlock && !shift)
+                buffer[0] = '0' + virt - VK_NUMPAD0;
+            else if (virt == VK_DECIMAL && numlock && !shift)
+                buffer[0] = '.';
+            else
+                buffer[0] = 0;
+            break;
+        }
+    }
+    else /* Control codes */
+    {
+        switch (virt)
+        {
+        case VK_OEM_4:     buffer[0] = 0x1b; break;
+        case VK_OEM_5:     buffer[0] = 0x1c; break;
+        case VK_OEM_6:     buffer[0] = 0x1d; break;
+        case VK_SUBTRACT:  buffer[0] = 0x1e; break;
+        default:
+            if (virt >= 'A' && virt <= 'Z') buffer[0] = virt - 'A' + 1;
+            else buffer[0] = 0;
+            break;
+        }
+    }
+    buffer[1] = 0;
+    len = wcslen( buffer );
+    lstrcpynW( str, buffer, size );
+
+    TRACE_(keyboard)( "ret %d, str %s.\n", len, debugstr_w(str) );
+    return len;
 }
 
 /****************************************************************************
diff --git a/dlls/wineandroid.drv/keyboard.c b/dlls/wineandroid.drv/keyboard.c
index 0a6ede0ec5f..04565c3fad8 100644
--- a/dlls/wineandroid.drv/keyboard.c
+++ b/dlls/wineandroid.drv/keyboard.c
@@ -750,100 +750,6 @@ jboolean keyboard_event( JNIEnv *env, jobject obj, jint win, jint action, jint k
 }
 
 
-/***********************************************************************
- *           ANDROID_ToUnicodeEx
- */
-INT CDECL ANDROID_ToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
-                               LPWSTR buf, int size, UINT flags, HKL hkl )
-{
-    WCHAR buffer[2];
-    BOOL shift = state[VK_SHIFT] & 0x80;
-    BOOL ctrl = state[VK_CONTROL] & 0x80;
-    BOOL numlock = state[VK_NUMLOCK] & 0x01;
-
-    buffer[0] = buffer[1] = 0;
-
-    if (scan & 0x8000) return 0;  /* key up */
-
-    /* FIXME: hardcoded layout */
-
-    if (!ctrl)
-    {
-        switch (virt)
-        {
-        case VK_BACK:       buffer[0] = '\b'; break;
-        case VK_OEM_1:      buffer[0] = shift ? ':' : ';'; break;
-        case VK_OEM_2:      buffer[0] = shift ? '?' : '/'; break;
-        case VK_OEM_3:      buffer[0] = shift ? '~' : '`'; break;
-        case VK_OEM_4:      buffer[0] = shift ? '{' : '['; break;
-        case VK_OEM_5:      buffer[0] = shift ? '|' : '\\'; break;
-        case VK_OEM_6:      buffer[0] = shift ? '}' : ']'; break;
-        case VK_OEM_7:      buffer[0] = shift ? '"' : '\''; break;
-        case VK_OEM_COMMA:  buffer[0] = shift ? '<' : ','; break;
-        case VK_OEM_MINUS:  buffer[0] = shift ? '_' : '-'; break;
-        case VK_OEM_PERIOD: buffer[0] = shift ? '>' : '.'; break;
-        case VK_OEM_PLUS:   buffer[0] = shift ? '+' : '='; break;
-        case VK_RETURN:     buffer[0] = '\r'; break;
-        case VK_SPACE:      buffer[0] = ' '; break;
-        case VK_TAB:        buffer[0] = '\t'; break;
-        case VK_MULTIPLY:   buffer[0] = '*'; break;
-        case VK_ADD:        buffer[0] = '+'; break;
-        case VK_SUBTRACT:   buffer[0] = '-'; break;
-        case VK_DIVIDE:     buffer[0] = '/'; break;
-        default:
-            if (virt >= '0' && virt <= '9')
-            {
-                buffer[0] = shift ? ")!@#$%^&*("[virt - '0'] : virt;
-                break;
-            }
-            if (virt >= 'A' && virt <= 'Z')
-            {
-                buffer[0] =  shift || (state[VK_CAPITAL] & 0x01) ? virt : virt + 'a' - 'A';
-                break;
-            }
-            if (virt >= VK_NUMPAD0 && virt <= VK_NUMPAD9 && numlock && !shift)
-            {
-                buffer[0] = '0' + virt - VK_NUMPAD0;
-                break;
-            }
-            if (virt == VK_DECIMAL && numlock && !shift)
-            {
-                buffer[0] = '.';
-                break;
-            }
-            break;
-        }
-    }
-    else /* Control codes */
-    {
-        if (virt >= 'A' && virt <= 'Z')
-            buffer[0] = virt - 'A' + 1;
-        else
-        {
-            switch (virt)
-            {
-            case VK_OEM_4:
-                buffer[0] = 0x1b;
-                break;
-            case VK_OEM_5:
-                buffer[0] = 0x1c;
-                break;
-            case VK_OEM_6:
-                buffer[0] = 0x1d;
-                break;
-            case VK_SUBTRACT:
-                buffer[0] = 0x1e;
-                break;
-            }
-        }
-    }
-
-    lstrcpynW( buf, buffer, size );
-    TRACE( "returning %d / %s\n", strlenW( buffer ), debugstr_wn(buf, strlenW( buffer )));
-    return strlenW( buffer );
-}
-
-
 /***********************************************************************
  *           ANDROID_GetKeyNameText
  */
diff --git a/dlls/wineandroid.drv/wineandroid.drv.spec b/dlls/wineandroid.drv/wineandroid.drv.spec
index 00de23de27e..6f27c1586b3 100644
--- a/dlls/wineandroid.drv/wineandroid.drv.spec
+++ b/dlls/wineandroid.drv/wineandroid.drv.spec
@@ -7,7 +7,6 @@
 @ cdecl GetKeyNameText(long ptr long) ANDROID_GetKeyNameText
 @ cdecl GetKeyboardLayout(long) ANDROID_GetKeyboardLayout
 @ cdecl MapVirtualKeyEx(long long long) ANDROID_MapVirtualKeyEx
-@ cdecl ToUnicodeEx(long long ptr ptr long long long) ANDROID_ToUnicodeEx
 @ cdecl VkKeyScanEx(long long) ANDROID_VkKeyScanEx
 @ cdecl SetCursor(long) ANDROID_SetCursor
 @ cdecl ChangeDisplaySettingsEx(ptr ptr long long long) ANDROID_ChangeDisplaySettingsEx
-- 
2.31.0




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