FirstDD: C++Builder Version
/****************************************************************************\
* *
* FirstDD.cpp *
* FirstDDU.cpp *
* *
* This is a version of the first Fastgraph for Windows example program *
* modified for use as a DirectDraw windowed application. *
* *
\****************************************************************************/
#include
#pragma hdrstop
#include "FirstDDU.h"
//---------------------------------------------------------------------------
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormActivate(TObject *Sender)
{
fg_realize(hPal);
Invalidate();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
int bpp;
hDC = GetDC(Form1->Handle);
fg_setdc(hDC);
hPal = fg_defpal();
fg_realize(hPal);
Visible = True;
fg_vbinit();
bpp = fg_colors();
fg_vbdepth(bpp);
hVB = fg_vballoc(640,480);
fg_vbopen(hVB);
fg_vbcolors();
if (bpp > 8)
fg_setcolorrgb(85,85,255);
else
fg_setcolor(19);
fg_fillpage();
Application->OnActivate = OnActivate;
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormPaint(TObject *Sender)
{
fg_vbscale(0,fg_getmaxx(),0,fg_getmaxy(),0,cxClient-1,0,cyClient-1);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormResize(TObject *Sender)
{
cxClient = ClientWidth;
cyClient = ClientHeight;
Invalidate();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormDestroy(TObject *Sender)
{
fg_vbclose();
fg_vbfree(hVB);
fg_vbfin();
DeleteObject(hPal);
ReleaseDC(Form1->Handle,hDC);
}
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