// ScreenShotsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ScreenShots.h"
#include "ScreenShotsDlg.h"
#include "catchdlg.h"

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

#include "catchkey.h"
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
#define WM_SHOTS	 (WM_USER + 101)
#define WM_MY_SHORTS (WM_USER + 105)


CScreenShotsDlg::CScreenShotsDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CScreenShotsDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CScreenShotsDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_bLButnDown = false;
	m_mPoint.x = 0;
	m_mPoint.y = 0;
	m_mnFlags = 0;
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CScreenShotsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CScreenShotsDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CScreenShotsDlg, CDialog)
	//{{AFX_MSG_MAP(CScreenShotsDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_LBUTTONDOWN()
	ON_WM_CANCELMODE()
	ON_WM_MOUSEMOVE()
	ON_WM_CTLCOLOR()
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_BN_CLICKED(IDC_HIDE, OnHide)
	ON_WM_LBUTTONUP()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_SHOTS, OnShowShots)
	ON_MESSAGE(WM_MY_SHORTS, OnCatchShots)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScreenShotsDlg message handlers

BOOL CScreenShotsDlg::OnInitDialog()
{
	DWORD dwVK[] = {'P'};
	int nLength = sizeof(dwVK) / sizeof(DWORD);
	StartCatch(dwVK, nLength, this->m_hWnd);

	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	m_bmBack.DeleteObject();
	m_brBack.DeleteObject();
	m_bmBack.LoadBitmap(IDB_BK);
	m_brBack.CreatePatternBrush(&m_bmBack);

	// TODO: Add extra initialization here
	SetWindowText("截屏工具");
	CRect rt;
	SystemParametersInfo(SPI_GETWORKAREA,   0,   &rt,   0) ;
	int tastHeight = GetSystemMetrics(SM_CYSCREEN) - rt.Height();
	m_swRect.left = GetSystemMetrics(SM_CXSCREEN) - 250;
	m_swRect.top = GetSystemMetrics(SM_CYSCREEN) - 35 - tastHeight -5 ;
	m_swRect.right = GetSystemMetrics(SM_CXSCREEN);
	m_swRect.bottom = GetSystemMetrics(SM_CYSCREEN) - tastHeight -5 ;
	SetWindowPos(&wndTopMost,m_swRect.left , m_swRect.top ,m_swRect.Width() , m_swRect.Height() ,SWP_SHOWWINDOW);
	

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CScreenShotsDlg::OnSysCommand(UINT nID, LPARAM lParam)
{

	CDialog::OnSysCommand(nID, lParam);
	
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CScreenShotsDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CScreenShotsDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

BOOL CScreenShotsDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return CDialog::PreTranslateMessage(pMsg);
}

void CScreenShotsDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	if (point.x < 40)
	{
		PostMessage(WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM(point.x,point.y));
		SetCursor(AfxGetApp()->LoadCursor(IDC_RIGHT));
	}
	m_bLButnDown = true;
	m_mPoint.x = point.x;
	m_mPoint.y = point.y;
	m_mnFlags = nFlags;
	CDialog::OnLButtonDown(nFlags, point);
}

void CScreenShotsDlg::OnCancelMode() 
{
	CDialog::OnCancelMode();
	
	// TODO: Add your message handler code here
	
}

void CScreenShotsDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if (point.x < 40)
	SetCursor(AfxGetApp()->LoadCursor(IDC_NORMAL));
	m_mPoint.x = point.x;
	m_mPoint.y = point.y;
	m_mnFlags = nFlags;
	CDialog::OnMouseMove(nFlags, point);
}

HBRUSH CScreenShotsDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
	
	// TODO: Change any attributes of the DC here
	return m_brBack;
	// TODO: Return a different brush if the default is not desired
	return hbr;
}

void CScreenShotsDlg::OnStart() 
{
	// TODO: Add your control notification handler code here
	OnOK();
	CCatchDlg dlg;
	((CScreenShotsApp *)AfxGetApp())->m_pMainWnd = &dlg;
	dlg.DoModal();
}

void CScreenShotsDlg::OnHide() 
{
	// TODO: Add your control notification handler code here
	NOTIFYICONDATA nid; 
	nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA); 
	nid.hWnd=this->m_hWnd; 
	nid.uID=IDR_MAINFRAME; 
	nid.uFlags=NIF_ICON|NIF_MESSAGE|NIF_TIP ; 
	nid.uCallbackMessage=WM_SHOTS;//自定义的消息名称 
	nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME)); 
	strcpy(nid.szTip,"ScreenShots");//信息提示条为“ScreenShots” 
	Shell_NotifyIcon(NIM_ADD,&nid);//在托盘区添加图标 
	ShowWindow(SW_HIDE);//隐藏主窗口

}
void CScreenShotsDlg::OnOK() 
{
	// TODO: Add extra validation here
	NOTIFYICONDATA nid; 
	nid.cbSize=(DWORD)sizeof(NOTIFYICONDATA); 
	nid.hWnd=this->m_hWnd; 
	nid.uID=IDR_MAINFRAME; 
	nid.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));  
	Shell_NotifyIcon(NIM_DELETE,&nid);	//在托盘区删除图标 
	CDialog::OnOK();
}
LRESULT CScreenShotsDlg::OnShowShots(WPARAM wParam, LPARAM lParam)
{
	if(wParam!=IDR_MAINFRAME) 
	{
		return 1; 
	}
	switch(lParam) 
	{ 
		case WM_RBUTTONUP:				//右键起来时弹出快捷菜单
		{ 

			LPPOINT lpoint=new tagPOINT; 
			::GetCursorPos(lpoint);		//得到鼠标位置 
			CMenu menu; 
			menu.CreatePopupMenu();		//声明一个弹出式菜单 
			menu.AppendMenu(MF_STRING,IDC_START,"截图");
			menu.AppendMenu(MF_STRING,IDOK,"退出");
			//确定弹出式菜单的位置 
			menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this); 
			//资源回收 
			HMENU hmenu=menu.Detach(); 
			menu.DestroyMenu(); 
			delete lpoint; 
		} 
		break; 
		case WM_LBUTTONDBLCLK:			//双击左键的处理 
		{ 
			this->ShowWindow(SW_SHOW);	//简单的显示主窗口
		} 
		break; 
	} 
	return 0; 
}

LRESULT CScreenShotsDlg::OnCatchShots(WPARAM wParam, LPARAM lParam)
{
	if(m_bLButnDown)
	{
		::SendMessage(this->m_hWnd,WM_LBUTTONUP,m_mPoint.x,m_mPoint.y);	
	}
	StopCatch();
	OnStart();
	return 0;
}

void CScreenShotsDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	m_bLButnDown = false;
	CDialog::OnLButtonUp(nFlags, point);
}