📄 directdraw.cpp

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/*****************************************************************************\
* Copyright (c), Future Entertainment World / Seoul, Republic of Korea        *
* All Rights Reserved.                                                        *
*                                                                             *
* This document contains proprietary and confidential information.  No        *
* parts of this document or the computer program it embodies may be in        *
* any way copied, duplicated, reproduced, translated into a different         *
* programming language, or distributed to any person, company, or             *
* corporation without the prior written consent of Future Entertainment World *
\*****************************************************************************/

#include "stdafx.h"
#include <Stdio.h>
#include "dragon.h"
#include "directdraw.h"

#include "MouseCursor.h"

///////////////////////////////////////////////////////////////////////////////
//

BOOL					InitDirectDraw( HWND hWnd, LPDIRECTDRAWINFO lpDirectDrawInfo );
void					CleanupDirectDraw( LPDIRECTDRAWINFO lpDirectDrawInfo );
LPDIRECTDRAWSURFACE		CreateSurface( LPDIRECTDRAW lpDirectDraw, DWORD dwWidth, DWORD dwHeight );
void					CleanupSurface( LPDIRECTDRAWSURFACE lpSurface );
BOOL					RestoreSurface( LPDIRECTDRAWSURFACE lpSurface );
BOOL					RestoreAllSurfaces( LPDIRECTDRAWINFO lpDirectDrawInfo );
void					FlipScreen( LPDIRECTDRAWINFO lpDirectDrawInfo );
void					EraseScreen( LPDIRECTDRAWINFO lpDirectDrawInfo, WORD color );

BOOL	DDLoadBitmap( LPDIRECTDRAW lpDirectDraw, LPSURFACEINFO lpSurfaceInfo, char* lpszFilePath );
BOOL	DDReLoadBitmap( LPDIRECTDRAWSURFACE lpSurface, char* lpszFilePath );
BOOL	DDCopyBitmap( LPDIRECTDRAWSURFACE lpSurface, HBITMAP hBitmap, int x, int y, int dx, int dy );
DWORD	DDColorMatch( LPDIRECTDRAWSURFACE lpSurface, COLORREF rgb );
HRESULT	DDSetColorKey( LPDIRECTDRAWSURFACE lpSurface, COLORREF rgb );

void	StretchBltScreen( LPDIRECTDRAWSURFACE lpSurfaceDst, LPRECT lpRectDst, LPDIRECTDRAWSURFACE lpSurfaceSrc, LPRECT lpRectSrc, DWORD dwColorFill, int nDirection );
void	BltGrid( LPDIRECTDRAWSURFACE lpSurfaceDst, LPRECT lpRectDst, LPDIRECTDRAWSURFACE lpSurfaceSrc, LPRECT lpRectSrc );
void	BltTrans( LPDIRECTDRAWSURFACE lpSurfaceDst, LPRECT lpRectDst, LPDIRECTDRAWSURFACE lpSurfaceSrc, LPRECT lpRectSrc );
int		TransAlpha( LPDIRECTDRAWSURFACE lpSurfaceDst, LPDIRECTDRAWSURFACE lpSurfaceSrc, LONG x, LONG y, RECT rectSrc, WORD wAlphaValue );


void	InitGammaControl( void );
void	ResetGammaCtrl( void );
int		ColorCtrlBrightness( long v );


///////////////////////////////////////////////////////////////////////////////
//	
	
BOOL
InitDirectDraw( HWND hWnd, LPDIRECTDRAWINFO lpDirectDrawInfo )
{	
	LPDIRECTDRAW			lpDirectDraw = NULL;
	DDSCAPS					ddscaps;
	DDSURFACEDESC			ddsd;
	CLIPLIST				tClipList;
	RECT					rectClipper;
	HRESULT					hResult;
	
	if(lpDirectDrawInfo->lpDirectDraw != NULL)	return TRUE;

	hResult = DirectDrawCreate( NULL, &lpDirectDrawInfo->lpDirectDraw, NULL );
	if( hResult != DD_OK )
	{
		return	ShowErrorMessage( "DirectDrawCreate Failed!" );
	}
	
//	hResult = lpDirectDraw->QueryInterface( IID_IDirectDraw4, ( LPVOID* )&lpDirectDrawInfo->lpDirectDraw );
//	if ( hResult != DD_OK )
//	{
//		return	ShowErrorMessage( "QueryInterface Failed!" );
//	}
//	lpDirectDraw->Release( );
//	lpDirectDraw = NULL;
	
	if ( lpDirectDrawInfo->bFullscreen )
	{
		hResult = lpDirectDrawInfo->lpDirectDraw->SetCooperativeLevel( hWnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "SetCooperativeLevel Failed!" );
		}
	
#ifdef ALT_TAB_BLOCK
		while( lpDirectDrawInfo->lpDirectDraw->SetDisplayMode( SCREEN_WIDTH, SCREEN_HEIGHT, 16 ) != DD_OK )
		{
			Sleep( 1000 );
			//count++;
			//if( count > 100 ) return false;
		}
#else
		hResult = lpDirectDrawInfo->lpDirectDraw->SetDisplayMode( SCREEN_WIDTH, SCREEN_HEIGHT, 16 );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "SetDisplayMode Failed!" );
		}
#endif
	
		ZeroMemory( &ddsd, sizeof( ddsd ) );
		ddsd.dwSize = sizeof( ddsd );
		ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
		ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX | DDSCAPS_SYSTEMMEMORY;
		ddsd.dwBackBufferCount = 1;
		hResult = lpDirectDrawInfo->lpDirectDraw->CreateSurface( &ddsd, &lpDirectDrawInfo->lpDirectDrawSurfacePrimary, NULL );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "CreateSurface(Primary) Failed!" );
		}
	
		ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
		hResult = lpDirectDrawInfo->lpDirectDrawSurfacePrimary->GetAttachedSurface( &ddscaps, &lpDirectDrawInfo->lpDirectDrawSurfaceBack );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "GetAttachedSurface Failed!" );
		}
	
/*	
		DDSURFACEDESC       DDSDesc;
		DDSDesc.dwSize = sizeof(DDSDesc2);
		
		lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Lock(NULL, &DDSDesc, 0, NULL);   // 
		lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Unlock(NULL);
	
		DxSize = DDSDesc.lPitch;

*/
	}
	else
	{
		hResult = lpDirectDrawInfo->lpDirectDraw->SetCooperativeLevel( hWnd, DDSCL_NORMAL );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "SetCooperativeLevel Failed!" );
		}

		/*
		DWORD	dwStyle;
		RECT	rectWork, rectClient;
		dwStyle = GetWindowStyle( hWnd );
		dwStyle &= ~WS_POPUP;
		dwStyle |= WS_OVERLAPPED | WS_CAPTION | WS_THICKFRAME | WS_MINIMIZEBOX;
		SetWindowLong( hWnd, GWL_STYLE, dwStyle );

		SetRect( &rectClient, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );

		AdjustWindowRectEx( &rectClient, GetWindowStyle( hWnd ), GetMenu( hWnd ) != NULL, GetWindowExStyle( hWnd ) );
		SetWindowPos( hWnd, NULL, 0, 0, rectClient.right - rectClient.left, rectClient.bottom - rectClient.top, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE );
		SetWindowPos( hWnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );

		SystemParametersInfo( SPI_GETWORKAREA, 0, &rectWork, 0 );
		GetWindowRect( hWnd, &rectClient );
		if ( rectClient.left < rectWork.left )
		{
			rectClient.left = rectWork.left;
		}
		if ( rectClient.top  < rectWork.top )
		{
			rectClient.top  = rectWork.top;
		}
		SetWindowPos( hWnd, NULL, rectClient.left, rectClient.top, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
		*/

		ZeroMemory( &ddsd, sizeof( ddsd ) );
		ddsd.dwSize = sizeof( ddsd );
		ddsd.dwFlags = DDSD_CAPS;
		ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_SYSTEMMEMORY;
		hResult = lpDirectDrawInfo->lpDirectDraw->CreateSurface( &ddsd, &lpDirectDrawInfo->lpDirectDrawSurfacePrimary, NULL );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "CreateSurface(Primary Failed!" );
		}

		ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;	
		ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN |  DDSCAPS_SYSTEMMEMORY;
		ddsd.dwWidth = SCREEN_WIDTH;
		ddsd.dwHeight = SCREEN_HEIGHT;
		hResult = lpDirectDrawInfo->lpDirectDraw->CreateSurface( &ddsd, &lpDirectDrawInfo->lpDirectDrawSurfaceBack, NULL );
		if ( hResult != DD_OK )
		{
			return	ShowErrorMessage( "CreateSurface(Back) Failed!" );
		}
	}

	hResult = lpDirectDrawInfo->lpDirectDraw->CreateClipper( 0, &lpDirectDrawInfo->lpClipper, NULL );
	if ( hResult != DD_OK )
	{
		return	ShowErrorMessage( "CreateClipper Failed!" );
	}

	SetRect( &rectClipper, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT );
	tClipList.rgnheader.dwSize = sizeof( RGNDATAHEADER );
	tClipList.rgnheader.iType = RDH_RECTANGLES;
	tClipList.rgnheader.nCount = 1;
	tClipList.rgnheader.nRgnSize = 0;
	memcpy( &tClipList.rgnheader.rcBound, &rectClipper, sizeof( RECT ) );
	memcpy( &tClipList.rect, &rectClipper, sizeof( RECT ) );

	hResult = lpDirectDrawInfo->lpClipper->SetClipList( ( LPRGNDATA )&tClipList, 0 );
	if ( hResult != DD_OK )
	{
		return	ShowErrorMessage( "SetClipList Failed!" );
	}

	InitGammaControl();

	return	TRUE;
}

void
CleanupDirectDraw( LPDIRECTDRAWINFO lpDirectDrawInfo )
{
	if ( !lpDirectDrawInfo->bFullscreen && lpDirectDrawInfo->lpClipper )
	{
		lpDirectDrawInfo->lpClipper->SetClipList( NULL, 0 );
		lpDirectDrawInfo->lpClipper->Release( );
		lpDirectDrawInfo->lpClipper = NULL;
	}

	if ( !lpDirectDrawInfo->bFullscreen && ( lpDirectDrawInfo->lpDirectDrawSurfaceBack != NULL ) )
	{
		lpDirectDrawInfo->lpDirectDrawSurfaceBack->Release( );
		lpDirectDrawInfo->lpDirectDrawSurfaceBack = NULL;
	}

	if ( lpDirectDrawInfo->lpDirectDrawSurfacePrimary != NULL )
	{
		lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Release( );
		lpDirectDrawInfo->lpDirectDrawSurfacePrimary = NULL;
	}

	if( lpDirectDrawInfo->lpDirectDraw != NULL )
	{
		lpDirectDrawInfo->lpDirectDraw->Release( );
		lpDirectDrawInfo->lpDirectDraw = NULL;
	}

//	ResetGammaCtrl();
}

LPDIRECTDRAWSURFACE
CreateSurface( LPDIRECTDRAW lpDirectDraw, DWORD dwWidth, DWORD dwHeight )
{
	LPDIRECTDRAWSURFACE		lpSurface;
	DDSURFACEDESC			ddsd;

	ZeroMemory( &ddsd, sizeof( ddsd ) );
	ddsd.dwSize = sizeof( ddsd );
	ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
	ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN |  DDSCAPS_SYSTEMMEMORY;
	ddsd.dwWidth = dwWidth;
	ddsd.dwHeight = dwHeight;

	if ( lpDirectDraw->CreateSurface( &ddsd, &lpSurface, NULL ) != DD_OK )
	{
		return	NULL;
	}

	return	lpSurface;
}

void
CleanupSurface( LPDIRECTDRAWSURFACE lpSurface )
{
	if ( lpSurface )
	{
		lpSurface->Release( );
		lpSurface = NULL;
	}
}

BOOL
RestoreSurface( LPDIRECTDRAWSURFACE lpSurface )
{
	if ( lpSurface->Restore( ) != DD_OK )
	{
		return	FALSE;
	}

	return	TRUE;
}

BOOL
RestoreAllSurfaces( LPDIRECTDRAWINFO lpDirectDrawInfo )
{
	if ( !RestoreSurface( lpDirectDrawInfo->lpDirectDrawSurfacePrimary ) )
	{
		char	temp[30];
		sprintf(temp, lan->OutputMessage(7,61));//010215 lsw
		MessageBox( g_hwndMain, temp, 0, MB_OK);
		return	FALSE;
	}

	if ( !RestoreSurface( lpDirectDrawInfo->lpDirectDrawSurfaceBack ) )
	{
		char	temp[30];
		sprintf(temp, lan->OutputMessage(7,62));//010215 lsw
		MessageBox( g_hwndMain, temp, 0, MB_OK);
		return	FALSE;
	}				
					
	return	TRUE;	
}					
					
void				
FlipScreen( LPDIRECTDRAWINFO lpDirectDrawInfo )
{					
	HRESULT		hResult;
					
	extern bool chinese_input;
	if ( lpDirectDrawInfo->bFullscreen )
	{				
		if( chinese_input )
		{
			lpDirectDrawInfo->lpDirectDrawSurfacePrimary->SetClipper( lpDirectDrawInfo->lpClipper );

			hResult = lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Blt( &lpDirectDrawInfo->rectPrimarySurface,
				lpDirectDrawInfo->lpDirectDrawSurfaceBack, NULL, DDBLT_WAIT, NULL );
		}
		else
		while( 1 )	
		{			
			hResult = lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Flip( NULL, DDFLIP_WAIT );
			if ( hResult == DD_OK )
			{		
				break;
			}		
			if ( hResult == DDERR_SURFACELOST )
			{		
				hResult = RestoreAllSurfaces(  lpDirectDrawInfo );
				if ( hResult != DD_OK )
				{	
					return;
				}	
			}		
			if ( hResult != DDERR_WASSTILLDRAWING )
			{		
				break;
			}		
		}			
	}				
	else			
	{				
//		lpDirectDrawInfo->lpDirectDrawSurfacePrimary->SetClipper( lpDirectDrawInfo->lpClipper );
			
		hResult = lpDirectDrawInfo->lpDirectDrawSurfacePrimary->Blt( &lpDirectDrawInfo->rectPrimarySurface,
			lpDirectDrawInfo->lpDirectDrawSurfaceBack, NULL, DDBLT_WAIT, NULL );
	}				
}					
					
void				
EraseScreen( LPDIRECTDRAWINFO lpDirectDrawInfo, WORD color )
{					
	DDBLTFX		ddbltfx;
	HRESULT		hResult;
					
	ddbltfx.dwSize = sizeof( ddbltfx );
	ddbltfx.dwFillColor = color;//	RGB16( 0, 0, 255 );

	if( lpDirectDrawInfo == NULL ) return;
					
	while( 1 )		
	{				
		hResult = lpDirectDrawInfo->lpDirectDrawSurfaceBack->Blt( NULL, NULL, NULL, DDBLT_COLORFILL, &ddbltfx );
		if ( hResult == DD_OK )
		{			
			break;	
		}			
		if ( hResult == DDERR_SURFACELOST )
		{			
			hResult = RestoreAllSurfaces( lpDirectDrawInfo );
			if ( hResult != DD_OK )
			{		
				return;
			}		
		}			
		if ( hResult != DDERR_WASSTILLDRAWING )
		{
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