Fix some unicode->ascii calls.

windows/mdi.c

@@ -1705,8 +1705,8 @@ LRESULT WINAPI DefMDIChildProcW( HWND hwnd, UINT message,
             break;
         case SC_RESTORE:
         case SC_MINIMIZE:
-            SetWindowLongA( hwnd, GWL_STYLE,
-                            GetWindowLongA( hwnd, GWL_STYLE ) | WS_SYSMENU );
+            SetWindowLongW( hwnd, GWL_STYLE,
+                            GetWindowLongW( hwnd, GWL_STYLE ) | WS_SYSMENU );
             break;
         case SC_MAXIMIZE:
             if (ci->hwndChildMaximized == hwnd)

windows/msgbox.c

@@ -441,8 +441,11 @@ INT WINAPI MessageBoxIndirectW( LPMSGBOXPARAMSW msgbox )
 {
     LPVOID tmplate;
     HRSRC hRes;
-    HMODULE hUser32 = GetModuleHandleA("user32.dll");
+    HMODULE hUser32;
+    static const WCHAR user32_res_nameW[] = { 'u','s','e','r','3','2','.','d','l','l',0 };
     static const WCHAR msg_box_res_nameW[] = { 'M','S','G','B','O','X',0 };
+
+    hUser32 = GetModuleHandleW(user32_res_nameW);
     if (!(hRes = FindResourceExW(hUser32, RT_DIALOGW, msg_box_res_nameW, msgbox->dwLanguageId)))
         return 0;
     if (!(tmplate = (LPVOID)LoadResource(hUser32, hRes)))

windows/nonclient.c

@@ -345,11 +345,11 @@ BOOL WINAPI DrawCaptionTempW (HWND hwnd, HDC hdc, const RECT *rect, HFONT hFont,
 	if (hFont)
 	    hOldFont = SelectObject (hdc, hFont);
 	else {
-	    NONCLIENTMETRICSA nclm;
+	    NONCLIENTMETRICSW nclm;
 	    HFONT hNewFont;
 	    nclm.cbSize = sizeof(NONCLIENTMETRICSA);
-	    SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
-	    hNewFont = CreateFontIndirectA ((uFlags & DC_SMALLCAP) ?
+	    SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
+	    hNewFont = CreateFontIndirectW ((uFlags & DC_SMALLCAP) ?
 		&nclm.lfSmCaptionFont : &nclm.lfCaptionFont);
 	    hOldFont = SelectObject (hdc, hNewFont);
 	}

windows/win.c

@@ -1335,7 +1335,7 @@ HWND WINAPI CreateWindowExW( DWORD exStyle, LPCWSTR className,
     WCHAR buffer[256];
 
     if(!instance)
-        instance=GetModuleHandleA(NULL);
+        instance=GetModuleHandleW(NULL);
 
     if(exStyle & WS_EX_MDICHILD)
         return CreateMDIWindowW(className, windowName, style, x, y, width, height, parent, instance, (LPARAM)data);