bezeltestdlg.cpp

Synaptics触摸板应用开发包（SDK）

// BezelTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "BezelTest.h"
#include "BezelTestDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CBezelTestDlg dialog

CBezelTestDlg::CBezelTestDlg(CWnd* pParent /*=NULL*/)
  : CDialog(CBezelTestDlg::IDD, pParent)
{
  //{{AFX_DATA_INIT(CBezelTestDlg)
  m_lBezelLeft = 0;
  m_lBezelBottom = 0;
  m_lBezelRight = 0;
  m_lBezelTop = 0;
  m_lBezelBottomNew = 0;
  m_lBezelLeftNew = 0;
  m_lBezelRightNew = 0;
  m_lBezelTopNew = 0;
  //}}AFX_DATA_INIT
  // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
  m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

  m_pAPI = 0;
  m_pDevice = 0;
}

void CBezelTestDlg::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CBezelTestDlg)
  DDX_Text(pDX, IDC_BEZEL_LEFT, m_lBezelLeft);
  DDX_Text(pDX, IDC_BEZEL_BOTTOM, m_lBezelBottom);
  DDX_Text(pDX, IDC_BEZEL_RIGHT, m_lBezelRight);
  DDX_Text(pDX, IDC_BEZEL_TOP, m_lBezelTop);
  DDX_Text(pDX, IDC_BEZEL_BOTTOM2, m_lBezelBottomNew);
  DDX_Text(pDX, IDC_BEZEL_LEFT2, m_lBezelLeftNew);
  DDX_Text(pDX, IDC_BEZEL_RIGHT2, m_lBezelRightNew);
  DDX_Text(pDX, IDC_BEZEL_TOP2, m_lBezelTopNew);
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBezelTestDlg, CDialog)
  //{{AFX_MSG_MAP(CBezelTestDlg)
  ON_WM_SYSCOMMAND()
  ON_WM_PAINT()
  ON_WM_QUERYDRAGICON()
  ON_BN_CLICKED(IDC_ROTATE_0, OnRotate0)
  ON_BN_CLICKED(IDC_ROTATE_90, OnRotate90)
  ON_BN_CLICKED(IDC_ROTATE_180, OnRotate180)
  ON_BN_CLICKED(IDC_ROTATE_270, OnRotate270)
  ON_BN_CLICKED(IDC_RELOAD_BEZEL, OnReloadBezel)
  ON_WM_DESTROY()
  //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBezelTestDlg message handlers


BOOL CBezelTestDlg::InitializeTouchPad()
{
  HRESULT result = SynCreateAPI(&m_pAPI);

  if (m_pAPI)
  {
    // Find a TouchPad.
    long lHandle = -1;
    if (!m_pAPI->FindDevice(SE_ConnectionAny, SE_DeviceTouchPad, &lHandle))
      m_pAPI->CreateDevice(lHandle, &m_pDevice);
  }

  return !!m_pDevice;
}

BOOL CBezelTestDlg::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
  
  if (!InitializeTouchPad())
  {
    MessageBox("Unable to find a Synaptics Device", 
      "Bezeltest Error", MB_OK);
    exit(1);
  }

  switch(GetTheTouchPadRotation()){
  case 90:
    ((CButton*)GetDlgItem(IDC_ROTATE_90))->SetCheck(1);
    break;
  case 180:
    ((CButton*)GetDlgItem(IDC_ROTATE_180))->SetCheck(1);
    break;
  case 270:
    ((CButton*)GetDlgItem(IDC_ROTATE_270))->SetCheck(1);
    break;
  case 0:
    ((CButton*)GetDlgItem(IDC_ROTATE_0))->SetCheck(1);
    break;

  }
  
  GetCurrentBezel();
  OnReloadBezel();

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

void CBezelTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
  if ((nID & 0xFFF0) == IDM_ABOUTBOX)
  {
    CAboutDlg dlgAbout;
    dlgAbout.DoModal();
  }
  else
  {
    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 CBezelTestDlg::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 CBezelTestDlg::OnQueryDragIcon()
{
  return (HCURSOR) m_hIcon;
}

long CBezelTestDlg::GetTheTouchPadRotation()
{
  long lVal = 0;

  if (m_pDevice)
    m_pDevice->GetProperty(SP_MotionRotationAngle, &lVal);

  return lVal;
}

void CBezelTestDlg::RotateTheTouchPad(long Angle)
{
  if (m_pDevice) // If API or touchpad not present, don't do anything.
  {
    long lVerticalFlags = 0;
    long lHorizontalFlags = 0;
    m_pDevice->GetProperty(SP_VerticalScrollingFlags, &lVerticalFlags);
    m_pDevice->GetProperty(SP_HorizontalScrollingFlags, &lHorizontalFlags);

    // adjust the scrolling direction flags based on rotation angle
    switch(Angle) {
    case 0:
      lVerticalFlags &= ~SF_ScrollingReversed;
      lHorizontalFlags &= ~SF_ScrollingReversed;
      lVerticalFlags &= ~SF_ScrollingAxisSwapped;
      lHorizontalFlags &= ~SF_ScrollingAxisSwapped;
      break;
    case 90:
      // Right means up, left means down, 
      // up means left, and down means right.
      lVerticalFlags &= ~SF_ScrollingReversed;
      lHorizontalFlags |= SF_ScrollingReversed;
      lVerticalFlags |= SF_ScrollingAxisSwapped;
      lHorizontalFlags |= SF_ScrollingAxisSwapped;
      break;
    case 180:
      lVerticalFlags |= SF_ScrollingReversed;
      lHorizontalFlags |= SF_ScrollingReversed;
      lVerticalFlags &= ~SF_ScrollingAxisSwapped;
      lHorizontalFlags &= ~SF_ScrollingAxisSwapped;
      break;
    case 270:
      // Right means down, left means up, 
      // up means right, and down means left.
      lVerticalFlags |= SF_ScrollingReversed;
      lHorizontalFlags &= ~SF_ScrollingReversed;
      lVerticalFlags |= SF_ScrollingAxisSwapped;
      lHorizontalFlags |= SF_ScrollingAxisSwapped;
      break;
    }

    // Set the new scrolling directions
    m_pDevice->SetProperty(SP_VerticalScrollingFlags, lVerticalFlags);
    m_pDevice->SetProperty(SP_HorizontalScrollingFlags, lHorizontalFlags);

    // Set the new motion angle.
    m_pDevice->SetProperty(SP_MotionRotationAngle, Angle);

    // Make new settings persistent
    m_pAPI->PersistState(SF_PersistMachine);
  }
}

void CBezelTestDlg::OnRotate0() 
{
  RotateTheTouchPad(0); 
}

void CBezelTestDlg::OnRotate90() 
{
  RotateTheTouchPad(90);  
}

void CBezelTestDlg::OnRotate180() 
{
  RotateTheTouchPad(180); 
}

void CBezelTestDlg::OnRotate270() 
{
  RotateTheTouchPad(270); 
}

void CBezelTestDlg::GetCurrentBezel()
{
  if (!m_pDevice)
    return;

  m_lBezelTop = m_lBezelTopNew;
  m_lBezelBottom = m_lBezelBottomNew;
  m_lBezelRight = m_lBezelRightNew;
  m_lBezelLeft = m_lBezelLeftNew;

  m_pDevice->GetProperty(SP_YHiRim, &m_lBezelTopNew);
  m_pDevice->GetProperty(SP_YLoRim, &m_lBezelBottomNew);
  m_pDevice->GetProperty(SP_XHiRim, &m_lBezelRightNew);
  m_pDevice->GetProperty(SP_XLoRim, &m_lBezelLeftNew);

  GetDlgItem(IDC_CHANGED_TOP)->ShowWindow(
    (m_lBezelTop == m_lBezelTopNew) ? SW_HIDE : SW_SHOW);
  GetDlgItem(IDC_CHANGED_BOTTOM)->ShowWindow(
    (m_lBezelBottom == m_lBezelBottomNew) ? SW_HIDE : SW_SHOW);
  GetDlgItem(IDC_CHANGED_RIGHT)->ShowWindow(
    (m_lBezelRight == m_lBezelRightNew) ? SW_HIDE : SW_SHOW);
  GetDlgItem(IDC_CHANGED_LEFT)->ShowWindow(
    (m_lBezelLeft == m_lBezelLeftNew) ? SW_HIDE : SW_SHOW);
}

void CBezelTestDlg::OnReloadBezel() 
{
  GetCurrentBezel();
  UpdateData(FALSE);
}

void CBezelTestDlg::OnDestroy() 
{
  CDialog::OnDestroy();
}