// CatchScreen.cpp : Defines the class behaviors for the application. // #include "stdafx.h" #include "CatchScreen.h" #include "CatchScreenDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CCatchScreenApp BEGIN_MESSAGE_MAP(CCatchScreenApp, CWinApp) //{{AFX_MSG_MAP(CCatchScreenApp) // NOTE - the ClassWizard will add and remove mapping macros here. // DO NOT EDIT what you see in these blocks of generated code! //}}AFX_MSG ON_COMMAND(ID_HELP, CWinApp::OnHelp) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCatchScreenApp construction CCatchScreenApp::CCatchScreenApp() { // TODO: add construction code here, // Place all significant initialization in InitInstance m_hwndDlg=NULL; } ///////////////////////////////////////////////////////////////////////////// // The one and only CCatchScreenApp object CCatchScreenApp theApp; ///////////////////////////////////////////////////////////////////////////// // CCatchScreenApp initialization BOOL CCatchScreenApp::InitInstance() { // Standard initialization // If you are not using these features and wish to reduce the size // of your final executable, you should remove from the following // the specific initialization routines you do not need. #ifdef _AFXDLL Enable3dControls(); // Call this when using MFC in a shared DLL #else Enable3dControlsStatic(); // Call this when linking to MFC statically #endif CCatchScreenDlg dlg; m_pMainWnd = &dlg; int nResponse = dlg.DoModal(); if (nResponse == IDOK) { // TODO: Place code here to handle when the dialog is // dismissed with OK } else if (nResponse == IDCANCEL) { // TODO: Place code here to handle when the dialog is // dismissed with Cancel } // Since the dialog has been closed, return FALSE so that we exit the // application, rather than start the application's message pump. return FALSE; } //******************************************************************************** #define SHIFTED 0x8000 //******************************************************************************** BOOL CCatchScreenApp::ProcessMessageFilter(int code, LPMSG lpMsg) { // TODO: Add your specialized code here and/or call the base class if(m_hwndDlg!=NULL) { //ÅжÏÏûÏ¢£¬Èç¹ûÏûÏ¢ÊÇ´Ó¶Ô»°¿ò·¢³öµÄ»òÕßÆä×ӿؼþ·¢³öµÄ£¬¾Í½øÐд¦Àí if((lpMsg->hwnd==m_hwndDlg) || ::IsChild(m_hwndDlg,lpMsg->hwnd)) { //Èç¹ûÏûÏ¢ÊÇWM_KEYDOWN //Ó÷½Ïò¼üµ÷ÕûλÖà if(lpMsg->message==WM_KEYDOWN) { CRect rect(0,0,0,0); CCatchScreenDlg * pDlg=(CCatchScreenDlg *)AfxGetMainWnd(); rect=pDlg->m_rectTracker.m_rect; if(pDlg->m_bFirstDraw) { //Èç¹ûShift¼ü°´ÏÂÔò·½Ïò¼üµ÷Õû´óС BOOL isShifeDowm=FALSE; int nVirtKey; nVirtKey = GetKeyState(VK_SHIFT); if (nVirtKey & SHIFTED) isShifeDowm=TRUE; switch(lpMsg->wParam) { case VK_UP: //Èç¹û°´ÏÂShift,ÔòÖ»µ÷ÕûÒ»±ß if(!isShifeDowm) rect.top-=1; rect.bottom-=1; pDlg->m_rectTracker.m_rect=rect; pDlg->PaintWindow(); break; case VK_DOWN: if(!isShifeDowm) rect.top+=1; rect.bottom+=1; pDlg->m_rectTracker.m_rect=rect; pDlg->PaintWindow(); break; case VK_LEFT: if(!isShifeDowm) rect.left-=1; rect.right-=1; pDlg->m_rectTracker.m_rect=rect; pDlg->PaintWindow(); break; case VK_RIGHT: if(!isShifeDowm) rect.left+=1; rect.right+=1; pDlg->m_rectTracker.m_rect=rect; pDlg->PaintWindow(); break; } } } } } return CWinApp::ProcessMessageFilter(code, lpMsg); } //********************************************************************************