showdesktopdlg.h

利用托盘实现屏幕上所有窗口的最小化

// ShowDesktopDlg.h : header file
//

#if !defined(AFX_SHOWDESKTOPDLG_H__620488FC_FDC7_4A0C_AEF9_F4BCC28D25EE__INCLUDED_)
#define AFX_SHOWDESKTOPDLG_H__620488FC_FDC7_4A0C_AEF9_F4BCC28D25EE__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define UM_ICONNOTIFY WM_USER+100
#define MAXNUM_RUNWINDOW 256
/////////////////////////////////////////////////////////////////////////////
// CShowDesktopDlg dialog

class CShowDesktopDlg : public CDialog
{
// Construction
public:
	CShowDesktopDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CShowDesktopDlg)
	enum { IDD = IDD_SHOWDESKTOP_DIALOG };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CShowDesktopDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;
    CWnd* m_pWnd[MAXNUM_RUNWINDOW];
	int  m_nWndNum;
	void HideTaskBarButton();
	void Inserticon();
	BOOL AddIcon();
	BOOL DeleteIcon();
	void DisplayMenu();
	void DoShowDesktop();
	
	// Generated message map functions
	//{{AFX_MSG(CShowDesktopDlg)
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	virtual BOOL OnInitDialog();
	afx_msg void OnDestroy();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	//}}AFX_MSG
	afx_msg void OnExit();
	afx_msg void OnExitwindows();
	afx_msg void OnReboot();
	afx_msg void OnAbout();
	afx_msg void OnIconNotify(WPARAM wParam,LPARAM lParam);
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_SHOWDESKTOPDLG_H__620488FC_FDC7_4A0C_AEF9_F4BCC28D25EE__INCLUDED_)