diff -r ffe4ad26a64c -r bcbd7adb4e4b hedgewars/SDLh.pas
--- a/hedgewars/SDLh.pas	Mon Aug 22 21:38:06 2005 +0000
+++ b/hedgewars/SDLh.pas	Tue Aug 23 16:17:53 2005 +0000
@@ -1,384 +1,384 @@
-(*
- * Hedgewars, a worms-like game
- * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
- *
- * Distributed under the terms of the BSD-modified licence:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * with the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *)
-
-unit SDLh;
-interface
-{$IFDEF LINUX}
-{$DEFINE UNIX}
-{$ENDIF}
-{$IFDEF FREEBSD}
-{$DEFINE UNIX}
-{$ENDIF}
-
-{$IFDEF UNIX}
-{$linklib c}
-{$linklib pthread}  // кажется, это только для FreeBSD, не уверен
-{$ENDIF}
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-  {$PACKRECORDS 4}
-{$ENDIF}
-
-(*  SDL *)
-const {$IFDEF WIN32}
-      SDLLibName = 'SDL.dll';
-      {$ENDIF}
-      {$IFDEF UNIX}
-      SDLLibName = 'libSDL.so';
-      {$ENDIF}
-      SDL_SWSURFACE   = $00000000;
-      SDL_HWSURFACE   = $00000001;
-      SDL_ASYNCBLIT   = $00000004;
-      SDL_ANYFORMAT   = $10000000;
-      SDL_HWPALETTE   = $20000000;
-      SDL_DOUBLEBUF   = $40000000;
-      SDL_FULLSCREEN  = $80000000;
-      SDL_NOFRAME     = $00000020;
-      SDL_HWACCEL     = $00000100;
-      SDL_SRCCOLORKEY = $00001000;
-      SDL_RLEACCEL    = $00004000;
-      
-      SDL_NOEVENT     = 0;
-      SDL_KEYDOWN     = 2;
-      SDL_KEYUP       = 3;
-      SDL_QUITEV      = 12;
-
-      SDL_INIT_VIDEO  = $00000020;
-type PSDL_Rect = ^TSDL_Rect;
-     TSDL_Rect = record
-                 x, y: SmallInt;
-                 w, h: Word;
-                 end;
-
-     TPoint = record
-              x: Integer;
-              y: Integer;
-              end;
-
-     PSDL_PixelFormat = ^TSDL_PixelFormat;
-     TSDL_PixelFormat = record
-                        palette: Pointer;
-                        BitsPerPixel : Byte;
-                        BytesPerPixel: Byte;
-                        Rloss : Byte;
-                        Gloss : Byte;
-                        Bloss : Byte;
-                        Aloss : Byte;
-                        Rshift: Byte;
-                        Gshift: Byte;
-                        Bshift: Byte;
-                        Ashift: Byte;
-                        RMask : Longword;
-                        GMask : Longword;
-                        BMask : Longword;
-                        AMask : Longword;
-                        colorkey: Longword;
-                        alpha : Byte;
-                        end;
-
-
-     PSDL_Surface = ^TSDL_Surface;
-     TSDL_Surface = record
-                    flags : Longword;
-                    format: PSDL_PixelFormat;
-                    w, h  : Integer;
-                    pitch : Word;
-                    pixels: Pointer;
-                    offset: Integer;
-                    hwdata: Pointer;
-                    clip_rect: TSDL_Rect;
-                    unused1,
-                    locked   : Longword;
-                    Blitmap  : Pointer;
-                    format_version: Longword;
-                    refcount : Integer;
-                    end;
-
-     PSDL_Color = ^TSDL_Color;
-     TSDL_Color = record
-                  r: Byte;
-                  g: Byte;
-                  b: Byte;
-                  a: Byte;
-                  end;
-
-     PSDL_RWops = ^TSDL_RWops;
-     TSeek = function( context: PSDL_RWops; offset: Integer; whence: Integer ): Integer; cdecl;
-     TRead = function( context: PSDL_RWops; Ptr: Pointer; size: Integer; maxnum : Integer ): Integer;  cdecl;
-     TWrite = function( context: PSDL_RWops; Ptr: Pointer; size: Integer; num: Integer ): Integer; cdecl;
-     TClose = function( context: PSDL_RWops ): Integer; cdecl;
-
-     TStdio = record
-              autoclose: Integer;
-              fp: pointer;
-              end;
-
-     TMem = record
-            base: PByte;
-            here: PByte;
-            stop: PByte;
-            end;
-
-     TUnknown = record
-                data1: Pointer;
-                end;
-
-     TSDL_RWops = record
-                  seek: TSeek;
-                  read: TRead;
-                  write: TWrite;
-                  close: TClose;
-                  type_: Longword;
-                  case Byte of
-                       0: (stdio: TStdio);
-                       1: (mem: TMem);
-                       2: (unknown: TUnknown);
-                       end;
-
-     TSDL_KeySym = record
-                   scancode: Byte;
-                   sym,
-                   modifier: Longword;
-                   unicode: Word;
-                   end;
-
-     TSDL_KeyboardEvent = record
-                          type_: Byte;
-                          which: Byte;
-                          state: Byte;
-                          keysym: TSDL_KeySym;
-                          end;
-
-     TSDL_QuitEvent = record
-                      type_: Byte;
-                      end;
-     PSDL_Event = ^TSDL_Event;
-     TSDL_Event = record
-                  case Byte of
-                       SDL_NOEVENT: (type_: byte);
-                       SDL_KEYDOWN, SDL_KEYUP: (key: TSDL_KeyboardEvent);
-                       SDL_QUITEV: (quit: TSDL_QuitEvent);
-                       end;
-
-     PByteArray = ^TByteArray;
-     TByteArray = array[0..32767] of Byte;
-
-function  SDL_Init(flags: Longword): Integer; cdecl; external SDLLibName;
-procedure SDL_Quit; cdecl; external SDLLibName;
-
-procedure SDL_Delay(msec: Longword); cdecl; external SDLLibName;
-function  SDL_GetTicks: Longword; cdecl; external SDLLibName;
-
-function  SDL_MustLock(Surface: PSDL_Surface): Boolean;
-function  SDL_LockSurface(Surface: PSDL_Surface): Integer; cdecl; external SDLLibName;
-procedure SDL_UnlockSurface(Surface: PSDL_Surface); cdecl; external SDLLibName;
-
-function  SDL_GetError: PChar; cdecl; external SDLLibName;
-
-function  SDL_SetVideoMode(width, height, bpp: Integer; flags: Longword): PSDL_Surface; cdecl; external SDLLibName;
-function  SDL_CreateRGBSurface(flags: Longword; Width, Height, Depth: Integer; RMask, GMask, BMask, AMask: Longword): PSDL_Surface; cdecl; external SDLLibName;
-function  SDL_CreateRGBSurfaceFrom(pixels: Pointer; width, height, depth, pitch: Integer; RMask, GMask, BMask, AMask: Longword): PSDL_Surface; cdecl; external SDLLibName;
-procedure SDL_FreeSurface(Surface: PSDL_Surface); cdecl; external SDLLibName;
-function  SDL_SetColorKey(surface: PSDL_Surface; flag, key: Longword): Integer; cdecl; external SDLLibName;
-
-function  SDL_UpperBlit(src: PSDL_Surface; srcrect: PSDL_Rect; dst: PSDL_Surface; dstrect: PSDL_Rect): Integer; cdecl; external SDLLibName;
-function  SDL_FillRect(dst: PSDL_Surface; dstrect: PSDL_Rect; color: Longword): Integer; cdecl; external SDLLibName;
-procedure SDL_UpdateRect(Screen: PSDL_Surface; x, y: Integer; w, h: Longword); cdecl; external SDLLibName;
-function  SDL_Flip(Screen: PSDL_Surface): Integer; cdecl; external SDLLibName;
-
-procedure SDL_GetRGB(pixel: Longword; fmt: PSDL_PixelFormat; r, g, b: PByte); cdecl; external SDLLibName;
-function  SDL_MapRGB(format: PSDL_PixelFormat; r, g, b: Byte): Integer; cdecl; external SDLLibName;
-
-function  SDL_DisplayFormat(Surface: PSDL_Surface): PSDL_Surface; cdecl; external SDLLibName;
-
-function  SDL_RWFromFile(filename, mode: PChar): PSDL_RWops; cdecl; external SDLLibName;
-function  SDL_SaveBMP_RW(surface: PSDL_Surface; dst: PSDL_RWops; freedst: Integer): Integer; cdecl; external SDLLibName;
-
-function  SDL_GetKeyState(numkeys: PInteger): PByteArray; cdecl; external SDLLibName;
-function  SDL_GetMouseState(x, y: PInteger): Byte; cdecl; external SDLLibName;
-function  SDL_GetKeyName(key: Longword): PChar; cdecl; external SDLLibName;
-procedure SDL_WarpMouse(x, y: Word); cdecl; external SDLLibName;
-
-function  SDL_PollEvent(event: PSDL_Event): Integer; cdecl; external SDLLibName;
-
-function  SDL_ShowCursor(toggle: Integer): Integer; cdecl; external SDLLibName;
-
-procedure SDL_WM_SetCaption(title: PChar; icon: PChar); cdecl; external SDLLibName;
-
-(*  TTF  *)
-
-const {$IFDEF WIN32}
-      SDL_TTFLibName = 'SDL_ttf.dll';
-      {$ENDIF}
-      {$IFDEF UNIX}
-      SDL_TTFLibName = 'libSDL_ttf.so';
-      {$ENDIF}
-
-
-type PTTF_Font = ^TTTF_font;
-     TTTF_Font = record
-                 end;
-
-function TTF_Init: integer; cdecl; external SDL_TTFLibName;
-procedure TTF_Quit; cdecl; external SDL_TTFLibName;
-
-
-function TTF_SizeText(font : PTTF_Font; const text: PChar; var w, h: integer): Integer; cdecl; external SDL_TTFLibName;
-function TTF_RenderText_Solid(font : PTTF_Font; const text: PChar; fg: TSDL_Color): PSDL_Surface; cdecl; external SDL_TTFLibName;
-function TTF_RenderText_Blended(font : PTTF_Font; const text: PChar; fg: TSDL_Color): PSDL_Surface; cdecl; external SDL_TTFLibName;
-function TTF_OpenFont(const filename: Pchar; size: integer): PTTF_Font; cdecl; external SDL_TTFLibName;
-
-(*  SDL_mixer *)
-
-const {$IFDEF WIN32}
-      SDL_MixerLibName = 'SDL_mixer.dll';
-      {$ENDIF}
-      {$IFDEF UNIX}
-      SDL_MixerLibName = 'libSDL_mixer.so';
-      {$ENDIF}
-
-type PMixChunk = ^TMixChunk;
-     TMixChunk = record
-                 allocated: Longword;
-                 abuf     : PByte;
-                 alen     : Longword;
-                 volume   : PByte;
-                  end;
-     TMusic = (MUS_CMD, MUS_WAV, MUS_MOD, MUS_MID, MUS_OGG, MUS_MP3);
-     TMix_Fading = (MIX_NO_FADING, MIX_FADING_OUT, MIX_FADING_IN);
-
-     TMidiSong = record
-               samples : Integer;
-               events  : pointer;
-               end;
-
-     TMusicUnion = record
-        case Byte of
-             0: ( midi : TMidiSong );
-             1: ( ogg  : pointer);
-             end;
-
-     PMixMusic = ^TMixMusic;
-     TMixMusic = record
-                 type_  : TMusic;
-                 data   : TMusicUnion;
-                 fading : TMix_Fading;
-                 fade_volume,
-                 fade_step,
-                 fade_steps,
-                 error  : integer;
-                 end;
-
-function  Mix_OpenAudio(frequency: integer; format: Word; channels: integer; chunksize: integer): integer; cdecl; external SDL_MixerLibName;
-procedure Mix_CloseAudio; cdecl; external SDL_MixerLibName;
-
-function  Mix_VolumeMusic(volume: integer): integer; cdecl; external SDL_MixerLibName;
-
-procedure Mix_FreeChunk(chunk: PMixChunk); cdecl; external SDL_MixerLibName;
-procedure Mix_FreeMusic(music: PMixMusic); cdecl; external SDL_MixerLibName;
-
-function  Mix_LoadWAV_RW(src: PSDL_RWops; freesrc: integer): PMixChunk; cdecl; external SDL_MixerLibName;
-function  Mix_LoadMUS(const filename: PChar): PMixMusic; cdecl; external SDL_MixerLibName;
-
-function  Mix_Playing(channel: integer): integer; cdecl; external SDL_MixerLibName;
-function  Mix_PlayingMusic: integer; cdecl; external SDL_MixerLibName;
-
-function  Mix_PlayChannelTimed(channel: integer; chunk: PMixChunk; loops: integer; ticks: integer): integer; cdecl; external SDL_MixerLibName;
-function  Mix_PlayMusic(music: PMixMusic; loops: integer): integer; cdecl; external SDL_MixerLibName;
-function  Mix_HaltChannel(channel: integer): integer; cdecl; external SDL_MixerLibName;
-
-(*  SDL_image *)
-
-const {$IFDEF WIN32}
-      SDL_ImageLibName = 'SDL_image.dll';
-      {$ENDIF}
-      {$IFDEF UNIX}
-      SDL_ImageLibName = 'libSDL_image.so';
-      {$ENDIF}
-
-function IMG_Load(const _file: PChar): PSDL_Surface; cdecl; external SDL_ImageLibName;
-
-(*  SDL_net *)
-
-const {$IFDEF WIN32}
-      SDL_NetLibName = 'SDL_net.dll';
-      {$ENDIF}
-      {$IFDEF UNIX}
-      SDL_NetLibName = 'libSDL_net.so';
-      {$ENDIF}
-
-type TIPAddress = record
-                  host: Longword;
-                  port: Word;
-                  end;
-
-     PTCPSocket = ^TTCPSocket;
-     TTCPSocket = record
-                  ready,
-                  channel: integer;
-                  remoteAddress,
-                  localAddress: TIPaddress;
-                  sflag: integer;
-                  end;
-     PSDLNet_SocketSet = ^TSDLNet_SocketSet;
-     TSDLNet_SocketSet = record
-                         numsockets,
-                         maxsockets: integer;
-                         sockets: PTCPSocket;
-                         end;
-
-function SDLNet_Init: integer; cdecl; external SDL_NetLibName;
-procedure SDLNet_Quit; cdecl; external SDL_NetLibName;
-
-function SDLNet_AllocSocketSet(maxsockets: integer): PSDLNet_SocketSet; cdecl; external SDL_NetLibName;
-function SDLNet_ResolveHost(var address: TIPaddress; host: PCHar; port: Word): integer; cdecl; external SDL_NetLibName;
-function SDLNet_TCP_Accept(server: PTCPsocket): PTCPSocket; cdecl; external SDL_NetLibName;
-function SDLNet_TCP_Open(var ip: TIPaddress): PTCPSocket; cdecl; external SDL_NetLibName;
-function SDLNet_TCP_Send(sock: PTCPsocket; data: Pointer; len: integer): integer; cdecl; external SDL_NetLibName;
-function SDLNet_TCP_Recv(sock: PTCPsocket; data: Pointer; len: integer): integer; cdecl; external SDL_NetLibName;
-procedure SDLNet_TCP_Close(sock: PTCPsocket); cdecl; external SDL_NetLibName;
-procedure SDLNet_FreeSocketSet(_set: PSDLNet_SocketSet); cdecl; external SDL_NetLibName;
-function SDLNet_AddSocket(_set: PSDLNet_SocketSet; sock: PTCPSocket): integer; cdecl; external SDL_NetLibName;
-function SDLNet_CheckSockets(_set: PSDLNet_SocketSet; timeout: integer): integer; cdecl; external SDL_NetLibName;
-
-
-implementation
-
-function SDL_MustLock(Surface: PSDL_Surface): Boolean;
-begin
-Result:= ( surface^.offset <> 0 )
-       or(( surface^.flags and (SDL_HWSURFACE or SDL_ASYNCBLIT or SDL_RLEACCEL)) <> 0)
-end;
-
-end.
+(*
+ * Hedgewars, a worms-like game
+ * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
+ *
+ * Distributed under the terms of the BSD-modified licence:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * with the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *)
+
+unit SDLh;
+interface
+{$IFDEF LINUX}
+{$DEFINE UNIX}
+{$ENDIF}
+{$IFDEF FREEBSD}
+{$DEFINE UNIX}
+{$ENDIF}
+
+{$IFDEF UNIX}
+{$linklib c}
+{$linklib pthread}  // кажется, это только для FreeBSD, не уверен
+{$ENDIF}
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+  {$PACKRECORDS 4}
+{$ENDIF}
+
+(*  SDL *)
+const {$IFDEF WIN32}
+      SDLLibName = 'SDL.dll';
+      {$ENDIF}
+      {$IFDEF UNIX}
+      SDLLibName = 'libSDL.so';
+      {$ENDIF}
+      SDL_SWSURFACE   = $00000000;
+      SDL_HWSURFACE   = $00000001;
+      SDL_ASYNCBLIT   = $00000004;
+      SDL_ANYFORMAT   = $10000000;
+      SDL_HWPALETTE   = $20000000;
+      SDL_DOUBLEBUF   = $40000000;
+      SDL_FULLSCREEN  = $80000000;
+      SDL_NOFRAME     = $00000020;
+      SDL_HWACCEL     = $00000100;
+      SDL_SRCCOLORKEY = $00001000;
+      SDL_RLEACCEL    = $00004000;
+      
+      SDL_NOEVENT     = 0;
+      SDL_KEYDOWN     = 2;
+      SDL_KEYUP       = 3;
+      SDL_QUITEV      = 12;
+
+      SDL_INIT_VIDEO  = $00000020;
+type PSDL_Rect = ^TSDL_Rect;
+     TSDL_Rect = record
+                 x, y: SmallInt;
+                 w, h: Word;
+                 end;
+
+     TPoint = record
+              x: Integer;
+              y: Integer;
+              end;
+
+     PSDL_PixelFormat = ^TSDL_PixelFormat;
+     TSDL_PixelFormat = record
+                        palette: Pointer;
+                        BitsPerPixel : Byte;
+                        BytesPerPixel: Byte;
+                        Rloss : Byte;
+                        Gloss : Byte;
+                        Bloss : Byte;
+                        Aloss : Byte;
+                        Rshift: Byte;
+                        Gshift: Byte;
+                        Bshift: Byte;
+                        Ashift: Byte;
+                        RMask : Longword;
+                        GMask : Longword;
+                        BMask : Longword;
+                        AMask : Longword;
+                        colorkey: Longword;
+                        alpha : Byte;
+                        end;
+
+
+     PSDL_Surface = ^TSDL_Surface;
+     TSDL_Surface = record
+                    flags : Longword;
+                    format: PSDL_PixelFormat;
+                    w, h  : Integer;
+                    pitch : Word;
+                    pixels: Pointer;
+                    offset: Integer;
+                    hwdata: Pointer;
+                    clip_rect: TSDL_Rect;
+                    unused1,
+                    locked   : Longword;
+                    Blitmap  : Pointer;
+                    format_version: Longword;
+                    refcount : Integer;
+                    end;
+
+     PSDL_Color = ^TSDL_Color;
+     TSDL_Color = record
+                  r: Byte;
+                  g: Byte;
+                  b: Byte;
+                  a: Byte;
+                  end;
+
+     PSDL_RWops = ^TSDL_RWops;
+     TSeek = function( context: PSDL_RWops; offset: Integer; whence: Integer ): Integer; cdecl;
+     TRead = function( context: PSDL_RWops; Ptr: Pointer; size: Integer; maxnum : Integer ): Integer;  cdecl;
+     TWrite = function( context: PSDL_RWops; Ptr: Pointer; size: Integer; num: Integer ): Integer; cdecl;
+     TClose = function( context: PSDL_RWops ): Integer; cdecl;
+
+     TStdio = record
+              autoclose: Integer;
+              fp: pointer;
+              end;
+
+     TMem = record
+            base: PByte;
+            here: PByte;
+            stop: PByte;
+            end;
+
+     TUnknown = record
+                data1: Pointer;
+                end;
+
+     TSDL_RWops = record
+                  seek: TSeek;
+                  read: TRead;
+                  write: TWrite;
+                  close: TClose;
+                  type_: Longword;
+                  case Byte of
+                       0: (stdio: TStdio);
+                       1: (mem: TMem);
+                       2: (unknown: TUnknown);
+                       end;
+
+     TSDL_KeySym = record
+                   scancode: Byte;
+                   sym,
+                   modifier: Longword;
+                   unicode: Word;
+                   end;
+
+     TSDL_KeyboardEvent = record
+                          type_: Byte;
+                          which: Byte;
+                          state: Byte;
+                          keysym: TSDL_KeySym;
+                          end;
+
+     TSDL_QuitEvent = record
+                      type_: Byte;
+                      end;
+     PSDL_Event = ^TSDL_Event;
+     TSDL_Event = record
+                  case Byte of
+                       SDL_NOEVENT: (type_: byte);
+                       SDL_KEYDOWN, SDL_KEYUP: (key: TSDL_KeyboardEvent);
+                       SDL_QUITEV: (quit: TSDL_QuitEvent);
+                       end;
+
+     PByteArray = ^TByteArray;
+     TByteArray = array[0..32767] of Byte;
+
+function  SDL_Init(flags: Longword): Integer; cdecl; external SDLLibName;
+procedure SDL_Quit; cdecl; external SDLLibName;
+
+procedure SDL_Delay(msec: Longword); cdecl; external SDLLibName;
+function  SDL_GetTicks: Longword; cdecl; external SDLLibName;
+
+function  SDL_MustLock(Surface: PSDL_Surface): Boolean;
+function  SDL_LockSurface(Surface: PSDL_Surface): Integer; cdecl; external SDLLibName;
+procedure SDL_UnlockSurface(Surface: PSDL_Surface); cdecl; external SDLLibName;
+
+function  SDL_GetError: PChar; cdecl; external SDLLibName;
+
+function  SDL_SetVideoMode(width, height, bpp: Integer; flags: Longword): PSDL_Surface; cdecl; external SDLLibName;
+function  SDL_CreateRGBSurface(flags: Longword; Width, Height, Depth: Integer; RMask, GMask, BMask, AMask: Longword): PSDL_Surface; cdecl; external SDLLibName;
+function  SDL_CreateRGBSurfaceFrom(pixels: Pointer; width, height, depth, pitch: Integer; RMask, GMask, BMask, AMask: Longword): PSDL_Surface; cdecl; external SDLLibName;
+procedure SDL_FreeSurface(Surface: PSDL_Surface); cdecl; external SDLLibName;
+function  SDL_SetColorKey(surface: PSDL_Surface; flag, key: Longword): Integer; cdecl; external SDLLibName;
+
+function  SDL_UpperBlit(src: PSDL_Surface; srcrect: PSDL_Rect; dst: PSDL_Surface; dstrect: PSDL_Rect): Integer; cdecl; external SDLLibName;
+function  SDL_FillRect(dst: PSDL_Surface; dstrect: PSDL_Rect; color: Longword): Integer; cdecl; external SDLLibName;
+procedure SDL_UpdateRect(Screen: PSDL_Surface; x, y: Integer; w, h: Longword); cdecl; external SDLLibName;
+function  SDL_Flip(Screen: PSDL_Surface): Integer; cdecl; external SDLLibName;
+
+procedure SDL_GetRGB(pixel: Longword; fmt: PSDL_PixelFormat; r, g, b: PByte); cdecl; external SDLLibName;
+function  SDL_MapRGB(format: PSDL_PixelFormat; r, g, b: Byte): Integer; cdecl; external SDLLibName;
+
+function  SDL_DisplayFormat(Surface: PSDL_Surface): PSDL_Surface; cdecl; external SDLLibName;
+
+function  SDL_RWFromFile(filename, mode: PChar): PSDL_RWops; cdecl; external SDLLibName;
+function  SDL_SaveBMP_RW(surface: PSDL_Surface; dst: PSDL_RWops; freedst: Integer): Integer; cdecl; external SDLLibName;
+
+function  SDL_GetKeyState(numkeys: PInteger): PByteArray; cdecl; external SDLLibName;
+function  SDL_GetMouseState(x, y: PInteger): Byte; cdecl; external SDLLibName;
+function  SDL_GetKeyName(key: Longword): PChar; cdecl; external SDLLibName;
+procedure SDL_WarpMouse(x, y: Word); cdecl; external SDLLibName;
+
+function  SDL_PollEvent(event: PSDL_Event): Integer; cdecl; external SDLLibName;
+
+function  SDL_ShowCursor(toggle: Integer): Integer; cdecl; external SDLLibName;
+
+procedure SDL_WM_SetCaption(title: PChar; icon: PChar); cdecl; external SDLLibName;
+
+(*  TTF  *)
+
+const {$IFDEF WIN32}
+      SDL_TTFLibName = 'SDL_ttf.dll';
+      {$ENDIF}
+      {$IFDEF UNIX}
+      SDL_TTFLibName = 'libSDL_ttf.so';
+      {$ENDIF}
+
+
+type PTTF_Font = ^TTTF_font;
+     TTTF_Font = record
+                 end;
+
+function TTF_Init: integer; cdecl; external SDL_TTFLibName;
+procedure TTF_Quit; cdecl; external SDL_TTFLibName;
+
+
+function TTF_SizeText(font : PTTF_Font; const text: PChar; var w, h: integer): Integer; cdecl; external SDL_TTFLibName;
+function TTF_RenderText_Solid(font : PTTF_Font; const text: PChar; fg: TSDL_Color): PSDL_Surface; cdecl; external SDL_TTFLibName;
+function TTF_RenderText_Blended(font : PTTF_Font; const text: PChar; fg: TSDL_Color): PSDL_Surface; cdecl; external SDL_TTFLibName;
+function TTF_OpenFont(const filename: Pchar; size: integer): PTTF_Font; cdecl; external SDL_TTFLibName;
+
+(*  SDL_mixer *)
+
+const {$IFDEF WIN32}
+      SDL_MixerLibName = 'SDL_mixer.dll';
+      {$ENDIF}
+      {$IFDEF UNIX}
+      SDL_MixerLibName = 'libSDL_mixer.so';
+      {$ENDIF}
+
+type PMixChunk = ^TMixChunk;
+     TMixChunk = record
+                 allocated: Longword;
+                 abuf     : PByte;
+                 alen     : Longword;
+                 volume   : PByte;
+                  end;
+     TMusic = (MUS_CMD, MUS_WAV, MUS_MOD, MUS_MID, MUS_OGG, MUS_MP3);
+     TMix_Fading = (MIX_NO_FADING, MIX_FADING_OUT, MIX_FADING_IN);
+
+     TMidiSong = record
+               samples : Integer;
+               events  : pointer;
+               end;
+
+     TMusicUnion = record
+        case Byte of
+             0: ( midi : TMidiSong );
+             1: ( ogg  : pointer);
+             end;
+
+     PMixMusic = ^TMixMusic;
+     TMixMusic = record
+                 type_  : TMusic;
+                 data   : TMusicUnion;
+                 fading : TMix_Fading;
+                 fade_volume,
+                 fade_step,
+                 fade_steps,
+                 error  : integer;
+                 end;
+
+function  Mix_OpenAudio(frequency: integer; format: Word; channels: integer; chunksize: integer): integer; cdecl; external SDL_MixerLibName;
+procedure Mix_CloseAudio; cdecl; external SDL_MixerLibName;
+
+function  Mix_VolumeMusic(volume: integer): integer; cdecl; external SDL_MixerLibName;
+
+procedure Mix_FreeChunk(chunk: PMixChunk); cdecl; external SDL_MixerLibName;
+procedure Mix_FreeMusic(music: PMixMusic); cdecl; external SDL_MixerLibName;
+
+function  Mix_LoadWAV_RW(src: PSDL_RWops; freesrc: integer): PMixChunk; cdecl; external SDL_MixerLibName;
+function  Mix_LoadMUS(const filename: PChar): PMixMusic; cdecl; external SDL_MixerLibName;
+
+function  Mix_Playing(channel: integer): integer; cdecl; external SDL_MixerLibName;
+function  Mix_PlayingMusic: integer; cdecl; external SDL_MixerLibName;
+
+function  Mix_PlayChannelTimed(channel: integer; chunk: PMixChunk; loops: integer; ticks: integer): integer; cdecl; external SDL_MixerLibName;
+function  Mix_PlayMusic(music: PMixMusic; loops: integer): integer; cdecl; external SDL_MixerLibName;
+function  Mix_HaltChannel(channel: integer): integer; cdecl; external SDL_MixerLibName;
+
+(*  SDL_image *)
+
+const {$IFDEF WIN32}
+      SDL_ImageLibName = 'SDL_image.dll';
+      {$ENDIF}
+      {$IFDEF UNIX}
+      SDL_ImageLibName = 'libSDL_image.so';
+      {$ENDIF}
+
+function IMG_Load(const _file: PChar): PSDL_Surface; cdecl; external SDL_ImageLibName;
+
+(*  SDL_net *)
+
+const {$IFDEF WIN32}
+      SDL_NetLibName = 'SDL_net.dll';
+      {$ENDIF}
+      {$IFDEF UNIX}
+      SDL_NetLibName = 'libSDL_net.so';
+      {$ENDIF}
+
+type TIPAddress = record
+                  host: Longword;
+                  port: Word;
+                  end;
+
+     PTCPSocket = ^TTCPSocket;
+     TTCPSocket = record
+                  ready,
+                  channel: integer;
+                  remoteAddress,
+                  localAddress: TIPaddress;
+                  sflag: integer;
+                  end;
+     PSDLNet_SocketSet = ^TSDLNet_SocketSet;
+     TSDLNet_SocketSet = record
+                         numsockets,
+                         maxsockets: integer;
+                         sockets: PTCPSocket;
+                         end;
+
+function SDLNet_Init: integer; cdecl; external SDL_NetLibName;
+procedure SDLNet_Quit; cdecl; external SDL_NetLibName;
+
+function SDLNet_AllocSocketSet(maxsockets: integer): PSDLNet_SocketSet; cdecl; external SDL_NetLibName;
+function SDLNet_ResolveHost(var address: TIPaddress; host: PCHar; port: Word): integer; cdecl; external SDL_NetLibName;
+function SDLNet_TCP_Accept(server: PTCPsocket): PTCPSocket; cdecl; external SDL_NetLibName;
+function SDLNet_TCP_Open(var ip: TIPaddress): PTCPSocket; cdecl; external SDL_NetLibName;
+function SDLNet_TCP_Send(sock: PTCPsocket; data: Pointer; len: integer): integer; cdecl; external SDL_NetLibName;
+function SDLNet_TCP_Recv(sock: PTCPsocket; data: Pointer; len: integer): integer; cdecl; external SDL_NetLibName;
+procedure SDLNet_TCP_Close(sock: PTCPsocket); cdecl; external SDL_NetLibName;
+procedure SDLNet_FreeSocketSet(_set: PSDLNet_SocketSet); cdecl; external SDL_NetLibName;
+function SDLNet_AddSocket(_set: PSDLNet_SocketSet; sock: PTCPSocket): integer; cdecl; external SDL_NetLibName;
+function SDLNet_CheckSockets(_set: PSDLNet_SocketSet; timeout: integer): integer; cdecl; external SDL_NetLibName;
+
+
+implementation
+
+function SDL_MustLock(Surface: PSDL_Surface): Boolean;
+begin
+Result:= ( surface^.offset <> 0 )
+       or(( surface^.flags and (SDL_HWSURFACE or SDL_ASYNCBLIT or SDL_RLEACCEL)) <> 0)
+end;
+
+end.