83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/****************************************************************************
|
|
*
|
|
* MegaGraph Graphics Library
|
|
*
|
|
* Copyright (C) 1996 SciTech Software.
|
|
* All rights reserved.
|
|
*
|
|
* Filename: $Workfile: mgldos.h $
|
|
* Version: $Revision: 1.9 $
|
|
*
|
|
* Language: ANSI C
|
|
* Environment: IBM PC (MS DOS)
|
|
*
|
|
* Description: Header file for the MGLDOS binding for the MSDOS environment.
|
|
*
|
|
* $Date: 30 Jan 1997 17:31:58 $ $Author: KendallB $
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __MGLDOS_H
|
|
#define __MGLDOS_H
|
|
|
|
#ifndef MGLDOS
|
|
#define MGLDOS
|
|
#endif
|
|
|
|
/*---------------------- Macros and type definitions ----------------------*/
|
|
|
|
typedef void *MGL_HWND;
|
|
|
|
/*------------------------- Function Prototypes ---------------------------*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" { /* Use "C" linkage when in C++ mode */
|
|
#endif
|
|
|
|
/* Initialise the MGL for fullscreen output */
|
|
|
|
bool MGLAPI MGL_init(m_int *driver,m_int *mode,const char *mglpath);
|
|
|
|
/* Change the active display mode. You must destroy all display device
|
|
* contexts before calling this function, and re-create them again with
|
|
* the new display mode. Does not affect any event handling hooks.
|
|
*/
|
|
|
|
bool MGLAPI MGL_changeDisplayMode(m_int mode);
|
|
|
|
/* Disable/enable event handling (call before calling MGL_init */
|
|
|
|
void MGLAPI MGL_useEvents(bool use);
|
|
|
|
/* Device context management */
|
|
|
|
MGLDC * MGLAPI MGL_createDisplayDC(m_int numBuffers);
|
|
MGLDC * MGLAPI MGL_createScrollingDC(m_int virtualX,m_int virtualY,m_int numBuffers);
|
|
MGLDC * MGLAPI MGL_createOffscreenDC(void);
|
|
MGLDC * MGLAPI MGL_createLinearOffscreenDC(void);
|
|
MGLDC * MGLAPI MGL_createMemoryDC(m_int xSize,m_int ySize,m_int bitsPerPixel,pixel_format_t *pf);
|
|
bool MGLAPI MGL_destroyDC(MGLDC *dc);
|
|
|
|
/* Generic helper functions */
|
|
|
|
ulong MGLAPI MGL_getTicks(void);
|
|
ulong MGLAPI MGL_getTickResolution(void);
|
|
void MGLAPI MGL_delay(m_int millseconds);
|
|
void MGLAPI MGL_beep(m_int freq,m_int milliseconds);
|
|
void MGLAPI MGL_suspend(void);
|
|
void MGLAPI MGL_resume(void);
|
|
|
|
/* Fullscreen specific routines */
|
|
|
|
void MGLAPI MGL_setPaletteSnowLevel(MGLDC *dc,m_int level);
|
|
m_int MGLAPI MGL_getPaletteSnowLevel(MGLDC *dc);
|
|
|
|
/* Determine if a specific scancode'ed key is held down (PC specific) */
|
|
|
|
bool MGLAPI EVT_isKeyDown(uchar scanCode);
|
|
|
|
#ifdef __cplusplus
|
|
} /* End of "C" linkage for C++ */
|
|
#endif
|
|
|
|
#endif /* __MGLDOS_H */
|