/***************************************************************************/
/* */
/* cpw_videosettings.h */
/* */
/* Setting video resolution of the desktop. */
/* */
/* Copyright 2001-2002 by */
/* Jim Mathies, */
/* */
/* This file is part of the Cpw project, and may only be used, */
/* modified, and distributed under the terms of the Cpw project */
/* license. By continuing to use, modify, or distribute this file */
/* you indicate that you have read the license and understand and */
/* accept it fully. */
/* */
/* File Platform: cross */
/* */
/***************************************************************************/
#ifndef __cpw_videosettings_h__
#define __cpw_videosettings_h__
#include "cpw_config.h"
#include "cpw_state.h"
CPW_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Struct> */
/* CpwVideoHints */
/* */
/* <Description> */
/* Video resolution hints structure used to describe a desktop */
/* resolution and color depth. */
/* */
struct _CpwVideoHints
{
uint_16 width;
uint_16 height;
uint_16 depth;
bool active;
};
typedef struct _CpwVideoHints CpwVideoHints;
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Struct> */
/* CpwVideoList */
/* */
/* <Description> */
/* A list of CpwVideoHints describing the hosts's video capabilities. */
/* */
#define MAX_VLIST 300
struct _CpwVideoList
{
CpwVideoHints * list[MAX_VLIST];
uint_32 size;
};
typedef struct _CpwVideoList CpwVideoList;
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* cpwListVideoModes */
/* */
/* <Description> */
/* List the various video modes this host's video adapter supports. */
/* Pass in a pointer to a valid CpwVideoList. */
/* */
CPW_API bool
cpwListVideoModes( pCpw cpw,
CpwVideoList * list );
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* cpwListVideoModes */
/* */
/* <Description> */
/* Frees resources stored within a video list. */
/* */
CPW_API bool
cpwFreeVideoList( pCpw cpw,
CpwVideoList * list );
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* cpwChangeVideoMode */
/* */
/* <Description> */
/* Changes the current video settings based on a set of hints. To */
/* insure the call is successful, call cpwListVideoModes first, which */
/* returns a list of video mode hints you can select from and use in */
/* this call. */
/* */
CPW_API bool
cpwChangeVideoMode( pCpw cpw,
CpwVideoHints hints );
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* <Function> */
/* cpwResetVideoMode */
/* */
/* <Description> */
/* If the video mode has been changed, reset it back to the default */
/* (starting) mode. This call is automatically called when Cpw exits. */
/* */
CPW_API bool
cpwResetVideoMode( pCpw cpw );
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* internal functions and definitions */
/* */
/*************************************************************************/
#ifdef CPW_INTERN
bool cpw_videosettings_init( pCpw cpw );
void cpw_videosettings_exit( pCpw cpw );
#endif /* CPW_INTERN */
CPW_END_HEADER
#endif