screen_keyboard_src.zip_keyboard screen

// COnscreenKeyboardDlg.cpp : implementation file // #include "stdafx.h" #include "OnscreenKeyboard.h" #include "OnscreenKeyboardDlg.h" #include <math.h> #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #define WM_ICON_NOTIFY WM_USER + 10 #define TIMER_ID 101 ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) //}}AFX_MSG DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { //{{AFX_DATA_INIT(CAboutDlg) //}}AFX_DATA_INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAboutDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // COnscreenKeyboardDlg dialog COnscreenKeyboardDlg::COnscreenKeyboardDlg(CWnd* pParent /*=NULL*/) : CDialog(COnscreenKeyboardDlg::IDD, pParent) { //{{AFX_DATA_INIT(COnscreenKeyboardDlg) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void COnscreenKeyboardDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(COnscreenKeyboardDlg) // NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(COnscreenKeyboardDlg, CDialog) //{{AFX_MSG_MAP(COnscreenKeyboardDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_WM_LBUTTONDOWN() ON_WM_LBUTTONDBLCLK() ON_WM_RBUTTONDBLCLK() ON_WM_RBUTTONDOWN() ON_WM_RBUTTONUP() ON_WM_MOUSEWHEEL() ON_WM_LBUTTONUP() ON_WM_SIZE() ON_COMMAND(IDM_SHOW_KEYBOARD, OnShowKeyboard) ON_UPDATE_COMMAND_UI(IDM_SHOW_KEYBOARD, OnUpdateShowKeyboard) ON_COMMAND(IDM_HIDE_KEYBOARD, OnHideKeyboard) ON_UPDATE_COMMAND_UI(IDM_HIDE_KEYBOARD, OnUpdateHideKeyboard) ON_COMMAND(IDM_EXIT, OnExit) ON_WM_SHOWWINDOW() ON_WM_TIMER() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // COnscreenKeyboardDlg message handlers #define TAB 0x02 #define CAPSLOCK 0x03 #define SHIFT 0x04 #define CTRL 0x05 #define BSPACE 0x06 #define ENTER 0x07 #define ALT 0x08 #define WINDOW 0x9 #define LEFT 0x0A #define RIGHT 0x0B #define UP 0x0C #define DOWN 0x0D #define ESC 0x0E #define PUP 0x0F #define PDN 0x10 #define HOME 0x11 #define END 0x12 #define INS 0x13 #define DEL 0x14 #define WWW 0x15 BOOL COnscreenKeyboardDlg::OnInitDialog() { 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 //build the keyboard definition //control row AddKey(0x00,0x00,0); //signal row change AddKey(0x00,ESC,10); for(int fnkey = 0x70; fnkey < 0x7C; fnkey++) { AddKey(0x00,fnkey & 0xFF,10); } AddKey(0x00,INS,14); AddKey(0x00,DEL,-10); //first row AddKey(0x00,0x00,1); //signal row change AddKey('`','~',10); AddKey('1','!',10); AddKey('2','@',10); AddKey('3','#',10); AddKey('4','$',10); AddKey('5','%',10); AddKey('6','^',10); AddKey('7','&',10); AddKey('8','*',10); AddKey('9','(',10); AddKey('0',')',10); AddKey('-','_',10); AddKey('=','+',10); AddKey(0x00,BSPACE,14); //backspace AddKey(0x00,PUP,-12); //second row AddKey(0x00,0x00,2); //signal row change AddKey(0x00,TAB,14); //tab AddKey('q','Q',10); AddKey('w','W',10); AddKey('e','E',10); AddKey('r','R',10); AddKey('t','T',10); AddKey('y','Y',10); AddKey('u','U',10); AddKey('i','I',10); AddKey('o','O',10); AddKey('p','P',10); AddKey('[','{',10); AddKey(']','}',10); AddKey('\\','|',10); AddKey(0x00,PDN,-12); //third row AddKey(0x00,0x00,3); //signal row change AddKey(0x00,CAPSLOCK,18); //caps lock AddKey('a','A',10); AddKey('s','S',10); AddKey('d','D',10); AddKey('f','F',10); AddKey('g','G',10); AddKey('h','H',10); AddKey('j','J',10); AddKey('k','K',10); AddKey('l','L',10); AddKey(';',':',10); AddKey('\'','\"',10); AddKey(0x00,ENTER,16); //enter AddKey(0x00,HOME,-10); //fourth row AddKey(0x00,0x00,4); //signal row change AddKey(0x00,SHIFT,22); //shift AddKey('z','Z',10); AddKey('x','X',10); AddKey('c','C',10); AddKey('v','V',10); AddKey('b','B',10); AddKey('n','N',10); AddKey('m','M',10); AddKey(',','<',10); AddKey('.','>',10); AddKey('/','?',10); AddKey(0x00,SHIFT,22); //shift AddKey(0x00,END,-10); //fifth row AddKey(0x00,0x00,5); //signal row change AddKey(0x00,CTRL,12); //ctrl AddKey(0x00,WINDOW,12); //window AddKey(0x00,ALT,12); //alt AddKey(' ',' ',60); AddKey(0x00,LEFT,12); //left AddKey(0x00,UP,12); //up AddKey(0x00,DOWN,12); //down AddKey(0x00,RIGHT,12); //right AddKey(0x00,WWW,-10); //http://WWW CalcWidthHeight(); //put an icon for us in the system tray //add us the the system tray VERIFY(cSystray.Create(NULL, // Parent window WM_ICON_NOTIFY, // Icon notify message to use _T("Onscreen Keyboard"), // tooltip m_hIcon, // Icon to use IDR_TRAY_MENU)); // ID of tray icon SetTimer(TIMER_ID,250,NULL); return TRUE; // return TRUE unless you set the focus to a control } void COnscreenKeyboardDlg::CalcWidthHeight() { pKeyWidth = 0; pKeyHeight = 0; KEYDEF * key; POSITION pos = cKeys.GetHeadPosition(); long totalWidth = 0; long longest = 0; long rows = 0; while(pos) { key = cKeys.GetNext(pos); if((key->cNormal == 0x00) && (key->cShifted == 0x00)) { rows++; if(totalWidth > longest) { longest = totalWidth; } totalWidth = 0; } else { totalWidth += abs(key->cWidth); } } CRect rect; GetClientRect(rect); pKeyHeight = rect.Height() / rows; pKeyWidth = (int)(((double)rect.Width()) / ((((double)(longest)) / 10))); } void COnscreenKeyboardDlg::AddKey( char pNormal, char pShifted, int pWidth) { KEYDEF * key = new KEYDEF; key->cNormal = pNormal; key->cShifted = pShifted; key->cWidth = pWidth; cKeys.AddTail(key); } void COnscreenKeyboardDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } void COnscreenKeyboardDlg::DrawKey(CDC * dc, CRect & rc, KEYDEF * key, BOOL cHilight) { if(!cHilight) { rc.DeflateRect(1,1); dc->FillSolidRect(rc,GetSysColor(COLOR_3DFACE)); dc->Draw3dRect(rc,GetSysColor(COLOR_3DSHADOW),GetSysColor(COLOR_3DDKSHADOW)); rc.DeflateRect(1,1); dc->Draw3dRect(rc,GetSysColor(COLOR_3DLIGHT),GetSysColor(COLOR_3DSHADOW)); } else { rc.DeflateRect(1,1); dc->Fi