#define SDL_H
#include "SDL.h"
+
+#if SDL_MAJOR_VERSION >= 1 && SDL_MINOR_VERSION >= 1
+#include "SDL_image.h"
+#include "SDL_mixer.h"
+#else
#include "IMG.h"
+#include "mixer.h"
+#endif
+
+
+/* system dependent definitions */
+
+#define PLATFORM_STRING "SDL"
+#define FULLSCREEN_STATUS FULLSCREEN_AVAILABLE
+
+
+/* SDL type definitions */
+
+typedef SDL_Surface *Bitmap;
+typedef SDL_Surface *DrawWindow;
+typedef SDL_Surface *DrawBuffer;
+
+typedef SDLKey Key;
+
+typedef SDL_Event Event;
+typedef SDL_MouseButtonEvent ButtonEvent;
+typedef SDL_MouseMotionEvent MotionEvent;
+typedef SDL_KeyboardEvent KeyEvent;
+typedef SDL_Event ExposeEvent;
+typedef SDL_Event FocusChangeEvent;
+typedef SDL_Event ClientMessageEvent;
+
+typedef int GC;
+typedef int Pixmap;
+typedef int Display;
+typedef int Visual;
+typedef int Colormap;
+
+
+/* SDL symbol definitions */
+
+#define None 0L
+
+#define EVENT_BUTTONPRESS SDL_MOUSEBUTTONDOWN
+#define EVENT_BUTTONRELEASE SDL_MOUSEBUTTONUP
+#define EVENT_MOTIONNOTIFY SDL_MOUSEMOTION
+#define EVENT_KEYPRESS SDL_KEYDOWN
+#define EVENT_KEYRELEASE SDL_KEYUP
+#define EVENT_EXPOSE SDL_USEREVENT + 0
+#define EVENT_FOCUSIN SDL_USEREVENT + 1
+#define EVENT_FOCUSOUT SDL_USEREVENT + 2
+#define EVENT_CLIENTMESSAGE SDL_QUIT
+#define EVENT_MAPNOTIFY SDL_USEREVENT + 4
+#define EVENT_UNMAPNOTIFY SDL_USEREVENT + 5
+
+#define KEY_UNDEFINED SDLK_UNKNOWN
+
+#define KEY_Return SDLK_RETURN
+#define KEY_Escape SDLK_ESCAPE
+
+#define KEY_Left SDLK_LEFT
+#define KEY_Right SDLK_RIGHT
+#define KEY_Up SDLK_UP
+#define KEY_Down SDLK_DOWN
+
+#ifdef SDLK_KP_LEFT
+#define KEY_KP_Left SDLK_KP_LEFT
+#define KEY_KP_Right SDLK_KP_RIGHT
+#define KEY_KP_Up SDLK_KP_UP
+#define KEY_KP_Down SDLK_KP_DOWN
+#endif
+
+#define KEY_KP_Enter SDLK_KP_ENTER
+#define KEY_KP_Add SDLK_KP_PLUS
+#define KEY_KP_Subtract SDLK_KP_MINUS
+#define KEY_KP_Multiply SDLK_KP_MULTIPLY
+#define KEY_KP_Divide SDLK_KP_DIVIDE
+#define KEY_KP_Separator SDLK_KP_PERIOD
+
+#define KEY_Shift_L SDLK_LSHIFT
+#define KEY_Shift_R SDLK_RSHIFT
+#define KEY_Control_L SDLK_LCTRL
+#define KEY_Control_R SDLK_RCTRL
+#define KEY_Meta_L SDLK_LMETA
+#define KEY_Meta_R SDLK_RMETA
+#define KEY_Alt_L SDLK_LALT
+#define KEY_Alt_R SDLK_RALT
+#define KEY_Super_L SDLK_LSUPER
+#define KEY_Super_R SDLK_RSUPER
+#define KEY_Mode_switch SDLK_MODE
+#define KEY_Multi_key SDLK_RCTRL
+
+#define KEY_BackSpace SDLK_BACKSPACE
+#define KEY_Delete SDLK_DELETE
+#define KEY_Insert SDLK_INSERT
+#define KEY_Tab SDLK_TAB
+#define KEY_Home SDLK_HOME
+#define KEY_End SDLK_END
+#define KEY_Page_Up SDLK_PAGEUP
+#define KEY_Page_Down SDLK_PAGEDOWN
+#define KEY_Menu SDLK_MENU
+
+#define KEY_space SDLK_SPACE
+#define KEY_exclam SDLK_EXCLAIM
+#define KEY_quotedbl SDLK_QUOTEDBL
+#define KEY_numbersign SDLK_HASH
+#define KEY_dollar SDLK_DOLLAR
+#define KEY_percent KEY_UNDEFINED /* undefined */
+#define KEY_ampersand SDLK_AMPERSAND
+#define KEY_apostrophe SDLK_QUOTE
+#define KEY_parenleft SDLK_LEFTPAREN
+#define KEY_parenright SDLK_RIGHTPAREN
+#define KEY_asterisk SDLK_ASTERISK
+#define KEY_plus SDLK_PLUS
+#define KEY_comma SDLK_COMMA
+#define KEY_minus SDLK_MINUS
+#define KEY_period SDLK_PERIOD
+#define KEY_slash SDLK_SLASH
+
+#define KEY_colon SDLK_COLON
+#define KEY_semicolon SDLK_SEMICOLON
+#define KEY_less SDLK_LESS
+#define KEY_equal SDLK_EQUALS
+#define KEY_greater SDLK_GREATER
+#define KEY_question SDLK_QUESTION
+#define KEY_at SDLK_AT
+
+#define KEY_bracketleft SDLK_LEFTBRACKET
+#define KEY_backslash SDLK_BACKSLASH
+#define KEY_bracketright SDLK_RIGHTBRACKET
+#define KEY_asciicircum SDLK_CARET
+#define KEY_underscore SDLK_UNDERSCORE
+#define KEY_grave SDLK_BACKQUOTE
+
+#define KEY_quoteleft KEY_UNDEFINED /* undefined */
+#define KEY_braceleft KEY_UNDEFINED /* undefined */
+#define KEY_bar KEY_UNDEFINED /* undefined */
+#define KEY_braceright KEY_UNDEFINED /* undefined */
+#define KEY_asciitilde KEY_UNDEFINED /* undefined */
+
+#define KEY_Adiaeresis SDLK_WORLD_36
+#define KEY_Odiaeresis SDLK_WORLD_54
+#define KEY_Udiaeresis SDLK_WORLD_60
+#define KEY_adiaeresis SDLK_WORLD_68
+#define KEY_odiaeresis SDLK_WORLD_86
+#define KEY_udiaeresis SDLK_WORLD_92
+#define KEY_ssharp SDLK_WORLD_63
+
+#ifndef SDLK_A
+#define SDLK_A 65
+#define SDLK_B 66
+#define SDLK_C 67
+#define SDLK_D 68
+#define SDLK_E 69
+#define SDLK_F 70
+#define SDLK_G 71
+#define SDLK_H 72
+#define SDLK_I 73
+#define SDLK_J 74
+#define SDLK_K 75
+#define SDLK_L 76
+#define SDLK_M 77
+#define SDLK_N 78
+#define SDLK_O 79
+#define SDLK_P 80
+#define SDLK_Q 81
+#define SDLK_R 82
+#define SDLK_S 83
+#define SDLK_T 84
+#define SDLK_U 85
+#define SDLK_V 86
+#define SDLK_W 87
+#define SDLK_X 88
+#define SDLK_Y 89
+#define SDLK_Z 90
+#endif
+
+#define KEY_A SDLK_A
+#define KEY_B SDLK_B
+#define KEY_C SDLK_C
+#define KEY_D SDLK_D
+#define KEY_E SDLK_E
+#define KEY_F SDLK_F
+#define KEY_G SDLK_G
+#define KEY_H SDLK_H
+#define KEY_I SDLK_I
+#define KEY_J SDLK_J
+#define KEY_K SDLK_K
+#define KEY_L SDLK_L
+#define KEY_M SDLK_M
+#define KEY_N SDLK_N
+#define KEY_O SDLK_O
+#define KEY_P SDLK_P
+#define KEY_Q SDLK_Q
+#define KEY_R SDLK_R
+#define KEY_S SDLK_S
+#define KEY_T SDLK_T
+#define KEY_U SDLK_U
+#define KEY_V SDLK_V
+#define KEY_W SDLK_W
+#define KEY_X SDLK_X
+#define KEY_Y SDLK_Y
+#define KEY_Z SDLK_Z
+
+#define KEY_a SDLK_a
+#define KEY_b SDLK_b
+#define KEY_c SDLK_c
+#define KEY_d SDLK_d
+#define KEY_e SDLK_e
+#define KEY_f SDLK_f
+#define KEY_g SDLK_g
+#define KEY_h SDLK_h
+#define KEY_i SDLK_i
+#define KEY_j SDLK_j
+#define KEY_k SDLK_k
+#define KEY_l SDLK_l
+#define KEY_m SDLK_m
+#define KEY_n SDLK_n
+#define KEY_o SDLK_o
+#define KEY_p SDLK_p
+#define KEY_q SDLK_q
+#define KEY_r SDLK_r
+#define KEY_s SDLK_s
+#define KEY_t SDLK_t
+#define KEY_u SDLK_u
+#define KEY_v SDLK_v
+#define KEY_w SDLK_w
+#define KEY_x SDLK_x
+#define KEY_y SDLK_y
+#define KEY_z SDLK_z
+
+#define KEY_0 SDLK_0
+#define KEY_1 SDLK_1
+#define KEY_2 SDLK_2
+#define KEY_3 SDLK_3
+#define KEY_4 SDLK_4
+#define KEY_5 SDLK_5
+#define KEY_6 SDLK_6
+#define KEY_7 SDLK_7
+#define KEY_8 SDLK_8
+#define KEY_9 SDLK_9
+
+#define KEY_KP_0 SDLK_KP0
+#define KEY_KP_1 SDLK_KP1
+#define KEY_KP_2 SDLK_KP2
+#define KEY_KP_3 SDLK_KP3
+#define KEY_KP_4 SDLK_KP4
+#define KEY_KP_5 SDLK_KP5
+#define KEY_KP_6 SDLK_KP6
+#define KEY_KP_7 SDLK_KP7
+#define KEY_KP_8 SDLK_KP8
+#define KEY_KP_9 SDLK_KP9
+
+#define KEY_F1 SDLK_F1
+#define KEY_F2 SDLK_F2
+#define KEY_F3 SDLK_F3
+#define KEY_F4 SDLK_F4
+#define KEY_F5 SDLK_F5
+#define KEY_F6 SDLK_F6
+#define KEY_F7 SDLK_F7
+#define KEY_F8 SDLK_F8
+#define KEY_F9 SDLK_F9
+#define KEY_F10 SDLK_F10
+#define KEY_F11 SDLK_F11
+#define KEY_F12 SDLK_F12
+#define KEY_F13 SDLK_F13
+#define KEY_F14 SDLK_F14
+#define KEY_F15 SDLK_F15
+#define KEY_F16 KEY_UNDEFINED
+#define KEY_F17 KEY_UNDEFINED
+#define KEY_F18 KEY_UNDEFINED
+#define KEY_F19 KEY_UNDEFINED
+#define KEY_F20 KEY_UNDEFINED
+#define KEY_F21 KEY_UNDEFINED
+#define KEY_F22 KEY_UNDEFINED
+#define KEY_F23 KEY_UNDEFINED
+#define KEY_F24 KEY_UNDEFINED
+
+
+/* SDL function definitions */
inline void SDLCopyArea(SDL_Surface *, SDL_Surface *,
- int, int, int, int, int, int);
+ int, int, int, int, int, int);
inline void SDLFillRectangle(SDL_Surface *, int, int, int, int, unsigned int);
inline void SDLDrawSimpleLine(SDL_Surface *, int, int, int, int, unsigned int);