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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /**************************************************************************** |
| 2 | * |
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| 3 | * MegaGraph Graphics Library |
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| 4 | * |
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| 5 | * Copyright (C) 1996 SciTech Software. |
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| 6 | * All rights reserved. |
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| 7 | * |
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| 8 | * Filename: $Workfile: mgldos.h $ |
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| 9 | * Version: $Revision: 1.9 $ |
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| 10 | * |
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| 11 | * Language: ANSI C |
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| 12 | * Environment: IBM PC (MS DOS) |
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| 13 | * |
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| 14 | * Description: Header file for the MGLDOS binding for the MSDOS environment. |
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| 15 | * |
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| 16 | * $Date: 30 Jan 1997 17:31:58 $ $Author: KendallB $ |
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| 17 | * |
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| 18 | ****************************************************************************/ |
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| 19 | |||
| 20 | #ifndef __MGLDOS_H |
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| 21 | #define __MGLDOS_H |
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| 22 | |||
| 23 | #ifndef MGLDOS |
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| 24 | #define MGLDOS |
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| 25 | #endif |
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| 26 | |||
| 27 | /*---------------------- Macros and type definitions ----------------------*/ |
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| 28 | |||
| 29 | typedef void *MGL_HWND; |
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| 30 | |||
| 31 | /*------------------------- Function Prototypes ---------------------------*/ |
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| 32 | |||
| 33 | #ifdef __cplusplus |
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| 34 | extern "C" { /* Use "C" linkage when in C++ mode */ |
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| 35 | #endif |
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| 36 | |||
| 37 | /* Initialise the MGL for fullscreen output */ |
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| 38 | |||
| 39 | bool MGLAPI MGL_init(m_int *driver,m_int *mode,const char *mglpath); |
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| 40 | |||
| 41 | /* Change the active display mode. You must destroy all display device |
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| 42 | * contexts before calling this function, and re-create them again with |
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| 43 | * the new display mode. Does not affect any event handling hooks. |
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| 44 | */ |
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| 45 | |||
| 46 | bool MGLAPI MGL_changeDisplayMode(m_int mode); |
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| 47 | |||
| 48 | /* Disable/enable event handling (call before calling MGL_init */ |
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| 49 | |||
| 50 | void MGLAPI MGL_useEvents(bool use); |
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| 51 | |||
| 52 | /* Device context management */ |
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| 53 | |||
| 54 | MGLDC * MGLAPI MGL_createDisplayDC(m_int numBuffers); |
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| 55 | MGLDC * MGLAPI MGL_createScrollingDC(m_int virtualX,m_int virtualY,m_int numBuffers); |
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| 56 | MGLDC * MGLAPI MGL_createOffscreenDC(void); |
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| 57 | MGLDC * MGLAPI MGL_createLinearOffscreenDC(void); |
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| 58 | MGLDC * MGLAPI MGL_createMemoryDC(m_int xSize,m_int ySize,m_int bitsPerPixel,pixel_format_t *pf); |
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| 59 | bool MGLAPI MGL_destroyDC(MGLDC *dc); |
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| 60 | |||
| 61 | /* Generic helper functions */ |
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| 62 | |||
| 63 | ulong MGLAPI MGL_getTicks(void); |
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| 64 | ulong MGLAPI MGL_getTickResolution(void); |
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| 65 | void MGLAPI MGL_delay(m_int millseconds); |
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| 66 | void MGLAPI MGL_beep(m_int freq,m_int milliseconds); |
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| 67 | void MGLAPI MGL_suspend(void); |
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| 68 | void MGLAPI MGL_resume(void); |
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| 69 | |||
| 70 | /* Fullscreen specific routines */ |
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| 71 | |||
| 72 | void MGLAPI MGL_setPaletteSnowLevel(MGLDC *dc,m_int level); |
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| 73 | m_int MGLAPI MGL_getPaletteSnowLevel(MGLDC *dc); |
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| 74 | |||
| 75 | /* Determine if a specific scancode'ed key is held down (PC specific) */ |
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| 76 | |||
| 77 | bool MGLAPI EVT_isKeyDown(uchar scanCode); |
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| 78 | |||
| 79 | #ifdef __cplusplus |
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| 80 | } /* End of "C" linkage for C++ */ |
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| 81 | #endif |
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| 82 | |||
| 83 | #endif /* __MGLDOS_H */ |