1 files changed, 167 insertions, 0 deletions
diff --git a/src/macosx/Wrapper/Windows.pas b/src/macosx/Wrapper/Windows.pas
new file mode 100644
index 00000000..cee75591
--- /dev/null
+++ b/src/macosx/Wrapper/Windows.pas
@@ -0,0 +1,167 @@
+unit Windows;
+
+{$I switches.inc}
+
+interface
+
+uses Types;
+
+const
+  opengl32 = 'OpenGL';
+  MAX_PATH = 260;
+
+type
+
+    DWORD = Types.DWORD;
+    {$EXTERNALSYM DWORD}
+    BOOL = LongBool;
+    {$EXTERNALSYM BOOL}
+    PBOOL = ^BOOL;
+    {$EXTERNALSYM PBOOL}
+    PByte = Types.PByte;
+    PINT = ^Integer;
+    {$EXTERNALSYM PINT}
+    PSingle = ^Single;
+    PWORD = ^Word;
+    {$EXTERNALSYM PWORD}
+    PDWORD = ^DWORD;
+    {$EXTERNALSYM PDWORD}
+    LPDWORD = PDWORD;
+    {$EXTERNALSYM LPDWORD}
+    HDC = type LongWord;
+    {$EXTERNALSYM HDC}
+    HGLRC = type LongWord;
+    {$EXTERNALSYM HGLRC}
+    TLargeInteger = Int64;
+    HFONT = type LongWord;
+    {$EXTERNALSYM HFONT}
+    HWND = type LongWord;
+    {$EXTERNALSYM HWND}
+
+  PPaletteEntry = ^TPaletteEntry;
+  {$EXTERNALSYM tagPALETTEENTRY}
+  tagPALETTEENTRY = packed record
+    peRed: Byte;
+    peGreen: Byte;
+    peBlue: Byte;
+    peFlags: Byte;
+  end;
+  TPaletteEntry = tagPALETTEENTRY;
+  {$EXTERNALSYM PALETTEENTRY}
+  PALETTEENTRY = tagPALETTEENTRY;
+  
+    PRGBQuad = ^TRGBQuad;
+    {$EXTERNALSYM tagRGBQUAD}
+    tagRGBQUAD = packed record
+        rgbBlue: Byte;
+        rgbGreen: Byte;
+        rgbRed: Byte;
+        rgbReserved: Byte;
+    end;
+    TRGBQuad = tagRGBQUAD;
+    {$EXTERNALSYM RGBQUAD}
+    RGBQUAD = tagRGBQUAD;
+
+    PBitmapInfoHeader = ^TBitmapInfoHeader;
+    {$EXTERNALSYM tagBITMAPINFOHEADER}
+    tagBITMAPINFOHEADER = packed record
+        biSize: DWORD;
+        biWidth: Longint;
+        biHeight: Longint;
+        biPlanes: Word;
+        biBitCount: Word;
+        biCompression: DWORD;
+        biSizeImage: DWORD;
+        biXPelsPerMeter: Longint;
+        biYPelsPerMeter: Longint;
+        biClrUsed: DWORD;
+        biClrImportant: DWORD;
+    end;
+    TBitmapInfoHeader = tagBITMAPINFOHEADER;
+    {$EXTERNALSYM BITMAPINFOHEADER}
+    BITMAPINFOHEADER = tagBITMAPINFOHEADER;
+
+    PBitmapInfo = ^TBitmapInfo;
+    {$EXTERNALSYM tagBITMAPINFO}
+    tagBITMAPINFO = packed record
+        bmiHeader: TBitmapInfoHeader;
+        bmiColors: array[0..0] of TRGBQuad;
+    end;
+    TBitmapInfo = tagBITMAPINFO;
+    {$EXTERNALSYM BITMAPINFO}
+    BITMAPINFO = tagBITMAPINFO;
+	
+  PBitmapFileHeader = ^TBitmapFileHeader;
+  {$EXTERNALSYM tagBITMAPFILEHEADER}
+  tagBITMAPFILEHEADER = packed record
+    bfType: Word;
+    bfSize: DWORD;
+    bfReserved1: Word;
+    bfReserved2: Word;
+    bfOffBits: DWORD;
+  end;
+  TBitmapFileHeader = tagBITMAPFILEHEADER;
+  {$EXTERNALSYM BITMAPFILEHEADER}
+  BITMAPFILEHEADER = tagBITMAPFILEHEADER;
+	
+
+    function MakeLong(a, b: Word): Longint;
+    procedure ZeroMemory(Destination: Pointer; Length: DWORD);
+    function QueryPerformanceFrequency(var lpFrequency: TLargeInteger): BOOL;
+    function QueryPerformanceCounter(var lpPerformanceCount: TLargeInteger): BOOL;
+	function GetTickCount : Cardinal;
+	Procedure ShowMessage(msg : string);
+    procedure CopyMemory(Destination: Pointer; Source: Pointer; Length: DWORD);
+
+implementation
+
+uses SDL;
+
+procedure CopyMemory(Destination: Pointer; Source: Pointer; Length: DWORD);
+begin
+  Move(Source^, Destination^, Length);
+end;
+
+Procedure ShowMessage(msg : string);
+begin
+  // to be implemented	
+end;
+
+function MakeLong(A, B: Word): Longint;
+begin
+  Result := (LongInt(B) shl 16) + A;
+end;
+
+procedure ZeroMemory(Destination: Pointer; Length: DWORD);
+begin
+    FillChar( Destination^, Length, 0);
+end;
+
+function QueryPerformanceFrequency(var lpFrequency: TLargeInteger): BOOL;
+begin
+{$IFDEF MSWINDOWS}
+    Result := Windows.QueryPerformanceFrequency(lpFrequency);
+{$ENDIF}
+{$IFDEF MACOS}
+    Result := true;
+    lpFrequency := 1000;
+{$ENDIF}
+end;
+
+function QueryPerformanceCounter(var lpPerformanceCount: TLargeInteger): BOOL;
+begin
+{$IFDEF MSWINDOWS}
+    Result := Windows.QueryPerformanceCounter(lpPerformanceCount);
+{$ENDIF}
+{$IFDEF MACOS}
+    Result := true;
+    lpPerformanceCount := SDL_GetTicks;
+{$ENDIF}
+end;
+
+function GetTickCount : Cardinal;
+begin
+    Result := SDL_GetTicks;
+end;
+
+end.