364 lines
6.2 KiB
C
Executable File
364 lines
6.2 KiB
C
Executable File
// emulation of a subset of SDL and GLUT for Win32
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//
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// Copyright (c) 2003 Jan Wassenberg
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// Contact info:
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// Jan.Wassenberg@stud.uni-karlsruhe.de
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// http://www.stud.uni-karlsruhe.de/~urkt/
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#ifndef WSDL_H__
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#define WSDL_H__
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#include "lib/types.h"
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#include "SDL_keysym.h"
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// allow apps to override window name
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#ifndef APP_NAME
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#define APP_NAME "ogl"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define Uint32 u32
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// SDL_Init flags
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#define SDL_INIT_VIDEO 0
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#define SDL_INIT_AUDIO 0
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#define SDL_INIT_TIMER 0
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#define SDL_INIT_NOPARACHUTE 0
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extern int SDL_Init(Uint32 flags);
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extern void SDL_Quit(void);
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typedef enum
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{
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SDL_GL_DEPTH_SIZE,
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SDL_GL_DOUBLEBUFFER // ignored - always double buffered
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}
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SDL_GLattr;
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extern int SDL_GL_SetAttribute(SDL_GLattr attr, int value);
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// SDL_SetVideoMode() flags
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#define SDL_OPENGL 0
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#define SDL_FULLSCREEN 1
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extern int SDL_SetVideoMode(int w, int h, int bpp, unsigned long flags);
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typedef struct
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{
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int w, h;
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}
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SDL_Surface;
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extern SDL_Surface* SDL_GetVideoSurface(void);
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typedef struct
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{
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int video_mem;
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}
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SDL_VideoInfo;
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extern SDL_VideoInfo* SDL_GetVideoInfo(void);
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//
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// threads / sync
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//
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typedef void SDL_sem;
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typedef void SDL_Thread;
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extern void* SDL_GL_GetProcAddress(const char*);
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extern void SDL_GL_SwapBuffers(void);
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extern u32 SDL_GetTicks(void);
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extern void SDL_Delay(u32 ms);
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extern SDL_sem* SDL_CreateSemaphore(int cnt);
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extern void SDL_DestroySemaphore(SDL_sem*);
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extern int SDL_SemPost(SDL_sem*);
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extern int SDL_SemWait(SDL_sem* sem);
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extern SDL_Thread* SDL_CreateThread(int(*)(void*), void*);
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extern int SDL_KillThread(SDL_Thread*);
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extern int SDL_WarpMouse(int, int);
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enum ShowCursorToggle
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{
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SDL_DISABLE = 0,
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SDL_ENABLE = 1,
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SDL_QUERY = 2
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};
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extern int SDL_ShowCursor(int toggle);
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extern int SDL_SetGamma(float r, float g, float b);
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// macros
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#define SDL_GRAB_ON 0
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#define SDL_WM_GrabInput(a)
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#define SDL_GetError() ""
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//////////////////////////////////////////////////////////////////////////////
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#ifdef linux
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# include <asm/byteorder.h>
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# ifdef __arch__swab16
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# define SDL_Swap16 __arch__swab16
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# endif
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# ifdef __arch__swab32
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# define SDL_Swap32 __arch__swab32
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# endif
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#endif
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// Debug-mode ICC doesn't like the intrinsics, so only use them
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// for MSVC and non-debug ICC.
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#if defined(_MSC_VER) && !( defined(__INTEL_COMPILER) && !defined(NDEBUG) )
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extern unsigned short _byteswap_ushort(unsigned short);
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extern unsigned long _byteswap_ulong(unsigned long);
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extern unsigned __int64 _byteswap_uint64(unsigned __int64);
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#pragma intrinsic(_byteswap_ushort)
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#pragma intrinsic(_byteswap_ulong)
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#pragma intrinsic(_byteswap_uint64)
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# define SDL_Swap16 _byteswap_ushort
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# define SDL_Swap32 _byteswap_ulong
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# define SDL_Swap64 _byteswap_uint64
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#endif
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#ifndef SDL_Swap16
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extern u16 SDL_Swap16(u16);
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#endif
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#ifndef SDL_Swap32
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extern u32 SDL_Swap32(u32);
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#endif
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#ifndef SDL_Swap64
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extern u64 SDL_Swap64(u64);
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#endif
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#define SDL_LIL_ENDIAN 1234
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#define SDL_BIG_ENDIAN 4321
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#define SDL_BYTE_ORDER SDL_LIL_ENDIAN
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//////////////////////////////////////////////////////////////////////////////
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//
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// events
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//
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//////////////////////////////////////////////////////////////////////////////
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typedef struct
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{
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SDLKey sym;
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u16 unicode;
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}
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SDL_keysym;
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typedef struct
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{
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SDL_keysym keysym;
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}
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SDL_KeyboardEvent;
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typedef struct
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{
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u16 x, y;
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}
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SDL_MouseMotionEvent;
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// SDL_MouseButtonEvent.button
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enum
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{
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// do not change order
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SDL_BUTTON_LEFT,
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SDL_BUTTON_RIGHT,
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SDL_BUTTON_MIDDLE,
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SDL_BUTTON_WHEELUP,
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SDL_BUTTON_WHEELDOWN
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};
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typedef struct
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{
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u8 button;
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u8 state;
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u16 x, y;
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}
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SDL_MouseButtonEvent;
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// SDL_ActiveEvent.state
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enum
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{
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SDL_APPACTIVE = 1,
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SDL_APPMOUSEFOCUS = 2,
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SDL_APPINPUTFOCUS = 4
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};
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typedef struct
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{
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u8 gain;
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u8 state;
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}
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SDL_ActiveEvent;
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typedef struct
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{
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intptr_t code;
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}
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SDL_UserEvent;
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// SDL_Event.type
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enum
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{
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SDL_KEYDOWN,
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SDL_KEYUP,
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SDL_MOUSEMOTION,
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SDL_MOUSEBUTTONDOWN,
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SDL_MOUSEBUTTONUP,
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SDL_ACTIVEEVENT,
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SDL_USEREVENT,
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};
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typedef struct
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{
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u8 type;
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union
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{
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SDL_KeyboardEvent key;
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SDL_MouseMotionEvent motion;
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SDL_MouseButtonEvent button;
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SDL_ActiveEvent active;
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SDL_UserEvent user;
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};
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}
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SDL_Event;
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extern int SDL_EnableUNICODE(int enable);
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extern int SDL_WaitEvent(SDL_Event*);
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extern int SDL_PollEvent(SDL_Event* ev);
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extern int SDL_PushEvent(SDL_Event* ev);
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extern void SDL_WM_SetCaption(const char *title, const char *icon);
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// glutInitDisplayMode
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#define GLUT_RGB 0
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#define GLUT_DOUBLE 0
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#define GLUT_DEPTH 0
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// mouse buttons
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enum
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{
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GLUT_LEFT_BUTTON,
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GLUT_RIGHT_BUTTON,
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GLUT_MIDDLE_BUTTON // also wheel, if avail
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};
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// mouse button state
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enum
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{
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GLUT_DOWN,
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GLUT_UP
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};
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// keys
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enum
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{
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GLUT_KEY_LEFT = 0x25, // VK_*
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GLUT_KEY_RIGHT = 0x27,
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GLUT_KEY_UP = 0x26,
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GLUT_KEY_DOWN = 0x28
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};
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// glutSetCursor
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#define GLUT_CURSOR_INHERIT 32512 // IDC_*
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#define GLUT_CURSOR_WAIT 32514
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#define GLUT_CURSOR_DESTROY 32648
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#define GLUT_CURSOR_NONE 0
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// glutGet
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enum
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{
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GLUT_ELAPSED_TIME,
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GLUT_SCREEN_WIDTH,
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GLUT_SCREEN_HEIGHT,
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GLUT_GAME_MODE_WIDTH,
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GLUT_GAME_MODE_HEIGHT,
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GLUT_GAME_MODE_PIXEL_DEPTH,
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GLUT_GAME_MODE_REFRESH_RATE
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};
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extern void glutIdleFunc(void(*)());
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extern void glutDisplayFunc(void(*)());
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extern void glutKeyboardFunc(void(*)(int, int, int));
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extern void glutSpecialFunc(void(*)(int, int, int));
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extern void glutMouseFunc(void(*)(int, int, int, int));
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#define glutInitDisplayMode(a) // pixel format is hardwired
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extern int glutGameModeString(const char* str);
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extern void glutInit(int* argc, char* argv[]);
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extern int glutGet(int arg);
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extern int glutEnterGameMode(void);
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extern void glutMainLoop(void);
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extern void glutPostRedisplay(void);
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extern void glutSetCursor(int);
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#define glutSwapBuffers SDL_GL_SwapBuffers
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#ifdef __cplusplus
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}
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#endif
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#endif // #ifndef WSDL_H__
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