pwnd.h

一个更为先进的嵌入式操作系统.采用RMS线程调度算法,具有信号量等同步对象.亦包括GUI. 通过该系统您可以极大知道Windows的内部秘密.

#ifndef _GOS_PWND_H_
#define _GOS_PWND_H_

#define HWND_ACTIVECTRL PWND(-1)
#define HWND_FIRSTCHILD PWND(-2)
#define HWND_LASTCHILD PWND(-3)

enum _ParentWnd
{
	PW_ACTIVECTRL		=-1,
	PW_FIRSTCHILD		=-2,
	PW_LASTCHILD		=-3,
	PW_FOCUSCHAINKILL	=1,
	PW_FOCUSCHAINSET	=2,
	PW_FOCUSCHAIN		=3,
};

class CPWnd : public CWnd
{
	friend class CDesktop;
public:
	//构造、初始化或销毁
	BOOL Create(DWORD nStyle,LPCRECT pRect,CPWnd* pParent,int nID=0);
	BOOL Create(LPCTSTR pszText,DWORD nStyle,LPCRECT pRect,CPWnd* pParent,int nID=0);
	
	//状态，属性、窗口访问
	void AddControl(CWnd* pWnd)
		{ MsgProc(WM_ADDCONTROL,WPARAM(pWnd),0); }
	void RemoveControl(CWnd* pWnd)
		{ MsgProc(WM_REMOVECONTROL,WPARAM(pWnd),0); }
	void SetActiveControl(CWnd* pWnd,int nMode);
	CWnd* GetActiveControl(){return m_pActiveControl;}
	CWnd* GetChild(){return m_pChild;}

	//对话框
	CWnd* GetDlgItem(int nID);
	void SetDlgItemText(int nID,CString &string)
		{ GetDlgItem(nID)->SetWindowText(string); }
	void SetDlgItemText(int nID,LPCTSTR pszString)
		{ GetDlgItem(nID)->SetWindowText(pszString); }
	LPCTSTR GetDlgItemText(int nID)
		{ return GetDlgItem(nID)->GetWindowText(); }
	void GetDlgItemText(int nID,CString& rString)
		{ GetDlgItem(nID)->GetWindowText(rString); }
	int GetDlgItemText(int nID,LPTSTR pStr,int nMax)
		{ GetDlgItem(nID)->GetWindowText(pStr,nMax); }
public:
	virtual LRESULT MsgProc(UINT message, WPARAM wParam, LPARAM lParam);
	void OnAddControl(CWnd* pWnd);
	void OnRemoveControl(CWnd* pWnd);
	void OnDestroy();
private:
	CWnd* m_pActiveControl;
	CWnd* m_pChild;
};

typedef CPWnd* PPWND;

#endif _GOS_PWND_H_