The Quake sources as originally release under the GPL license on December 21, 1999

WinQuake/scitech/INCLUDE/MGLDOS.H

@@ -0,0 +1,83 @@
+/****************************************************************************
+*
+*						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 */