winhal.cpp

一个简单而又高效的嵌入式操作系统.包括GUI及文件系统.仿Windows设计,类似于MFC风格

// WinVM.cpp: implementation of the WinVM class.
//
//////////////////////////////////////////////////////////////////////

#include "..\stdafx.h"
#include "WinHAL.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

// WGOS.cpp : Defines the class behaviors for the application.
//

 
extern int* pOsHeap;
extern "C" void Win_OnIdle();

USHORT m_aScreen[GUI_CXSCREEN*GUI_CYSCREEN];
BOOL m_bGuiPaint=FALSE;
int aHeap[OS_HEAPSIZE];
int nHalRegister;
USHORT aHalAD[256];

void Idle()
{
	static nIdleCount=0;
	while(1)
	{
		Sleep(200);
		if(GWnd::m_nWndCount>0)
		{
			GWnd::m_aWnd[0]->PostMessage(WM_TIMER,100,nIdleCount++);
		}
	}
}
void HAL_ENTRY()
{
	pOsHeap=aHeap;
	OS_Init();

	KFile::Init();
	//CreateThread(Idle,0);
	{
		CMainFrame m_pScreen;
		m_pScreen.DoModal();
	}
	KFile::Unload();
	HeapFree(GWnd::m_aWnd);
	HeapFree(GWnd::m_aMsg);
	ASSERT(pOsHeap[0]==OS_HEAPSIZE);
}

void HAL_Beep(int nType)
{
	MessageBeep(nType);
}

void HAL_OnIdle() 
{
	Win_OnIdle();
}

void HAL_Unload()
{
	int x=GWnd::m_nWndCount;
	while(x--)
	{
		if(!GWnd::m_aWnd[x]->m_pParent)
		{
			((GDialog*)(GWnd::m_aWnd[x]))->m_nDlgResult=-2;
		}
	}
}

void HAL_PIXEL(int x,int y,int c)
{
	int r,g,b,i=(GUI_CYSCREEN-1-y)*GUI_CXSCREEN+x;
	r=((c&0xff)*31)/255;
	c>>=8;g=((c&0xff)*63)/255;
	c>>=8;b=((c&0xff)*31)/255;
	c=(r<<11)|(g<<5)|b;
	m_aScreen[i]=c;
	m_bGuiPaint=TRUE;
}


void HAL_FillRect(int x1,int y1,int x2,int y2,int nColor)
{
	int x,y;
	for(y=y1;y<=y2;y++)
	{
		for(x=x1;x<=x2;x++)
		{
			HAL_PIXEL(x,y,nColor);
		}
	}
	
	m_bGuiPaint=TRUE;
}

void HAL_Click(int x,int y,BOOL bDown)
{
	GWnd::WM_Click(x,y,bDown);
}