testdlg.cpp

wince 下动态旋转屏幕的代码

// testDlg.cpp : implementation file
//

#include "stdafx.h"
#include "test.h"
#include "testDlg.h"
#include "shellapi.h"
//#include "Pwinuser.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


extern BOOL WINAPI TouchCalibrate(void);

/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog

CTestDlg::CTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestDlg)
		// 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 CTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTestDlg, CDialog)
	//{{AFX_MSG_MAP(CTestDlg)
	ON_BN_CLICKED(IDC_Bshell, OnBshell)
	ON_BN_CLICKED(IDC_Bplayer, OnBplayer)
	ON_BN_CLICKED(IDC_Bgprs, OnBgprs)
	ON_BN_CLICKED(IDC_Bcali, OnBcali)
	ON_BN_CLICKED(IDC_Brotate, OnBrotate)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestDlg message handlers

BOOL CTestDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 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
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here

	// Check the Node & create it if it doesn't exist
	HKEY hKEY;
	 LPCTSTR data_Set=_T("System\\GDI\\ROTATION"); 
	 long ret0=::RegOpenKeyEx(HKEY_LOCAL_MACHINE,data_Set, 0, KEY_ALL_ACCESS, &hKEY);
	 
	 if(ret0!=ERROR_SUCCESS)
	 {
		 DWORD   dwDisposition;   
		 ::RegCreateKeyEx(HKEY_LOCAL_MACHINE,_T("System\\GDI\\ROTATION"), 
			 0,   NULL,   REG_OPTION_NON_VOLATILE,   KEY_ALL_ACCESS
			 , NULL,   &hKEY,   &dwDisposition) ;
	 }

	 // Read Value
	 int angle=0;
	 DWORD value=0;
	 DWORD dwAidSize=4;
	 DWORD type=REG_DWORD;
	 long ret1=::RegQueryValueEx(hKEY,_T("Angle"),NULL,&type,(LPBYTE)&value,&dwAidSize);

	 if(ret1!=ERROR_SUCCESS)
	 {
		 //MessageBox(_T("Error when reading reg"));
		 DWORD rvalue=90;   //init value
		::RegSetValueEx(hKEY,_T("Angle"),0,REG_DWORD_LITTLE_ENDIAN,(LPBYTE)&rvalue,sizeof(rvalue));
		::RegQueryValueEx(hKEY,_T("Angle"),NULL,&type,(LPBYTE)&value,&dwAidSize);
	 }
	
	 /*
	 char *tmp=new char[5];
	 _itoa(value,tmp,10);
	 AfxMessageBox((LPCTSTR)tmp);
	 */
	 ::RegCloseKey(hKEY);
	
	 //== Rotate the LCD ==//
	 DEVMODE devMode;
	 switch(angle)
	 {
		 case 0:
			 devMode.dmDisplayOrientation=DMDO_0;
			 break;
		 case 90:
			 devMode.dmDisplayOrientation=DMDO_90;
			 break;
		 case 180:
			 devMode.dmDisplayOrientation=DMDO_180;
			 break;
		 case 270:
			 devMode.dmDisplayOrientation=DMDO_270;
			 break;
		 default:
			 devMode.dmDisplayOrientation=DMDO_0;
	 }
	 
   	devMode.dmFields=DM_DISPLAYORIENTATION;
	ChangeDisplaySettingsEx(NULL,&devMode,NULL,CDS_RESET,NULL);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CTestDlg::OnBshell() 
{
	// TODO: Add your control notification handler code here
	SHELLEXECUTEINFO shelli;

	ZeroMemory(&shelli, sizeof(SHELLEXECUTEINFO));
	shelli.cbSize = sizeof(SHELLEXECUTEINFO);
	shelli.fMask = SEE_MASK_FLAG_NO_UI | SEE_MASK_NOCLOSEPROCESS;
	shelli.hwnd = NULL;
	shelli.lpVerb = _T("open");
	shelli.lpFile = _T("explorer.exe");
	shelli.lpParameters = NULL;
	shelli.lpDirectory = NULL;
	shelli.nShow = SW_SHOW;

	ShellExecuteEx(&shelli);
}

void CTestDlg::OnBplayer() 
{
	// TODO: Add your control notification handler code here
	// TODO: Add your control notification handler code here
	SHELLEXECUTEINFO shelli;

	ZeroMemory(&shelli, sizeof(SHELLEXECUTEINFO));
	shelli.cbSize = sizeof(SHELLEXECUTEINFO);
	shelli.fMask = SEE_MASK_FLAG_NO_UI | SEE_MASK_NOCLOSEPROCESS;
	shelli.hwnd = NULL;
	shelli.lpVerb = _T("open");
	shelli.lpFile = _T("\\ResidentFlash\\BetaPlayer\\player.exe");
	shelli.lpParameters = NULL;
	shelli.lpDirectory = NULL;
	shelli.nShow = SW_SHOW;

	ShellExecuteEx(&shelli);
}

void CTestDlg::OnBgprs() 
{
	// TODO: Add your control notification handler code here
	MessageBox(_T("GPRS not installed"));
}

void CTestDlg::OnBcali() 
{
	// TODO: Add your control notification handler code here
//	if(TouchCalibrate()!=TRUE)
//	{
//		MessageBox(_T("Error when Touch Calibrate"));
//	};
}

// Reg Save
void RegSaveRotate(DWORD value)
{
     DWORD rvalue=0;

	 // set tmp value
	 switch(value)
	{
		 // CE store the short type data low-high upside down
		case DMDO_0:
			rvalue=0;
			break;
		case DMDO_90:
			rvalue=0x5A;  // 5A
			break;
		case DMDO_180:
			rvalue=0xB4;  // B4
			break;
		case DMDO_270:
			rvalue=0x010E; // 010E
			break;
		default:
			rvalue=0;
			break;
	}

	 // set value
     HKEY hKEY;
	 LPCTSTR data_Set=_T("System\\GDI\\ROTATION"); 
	 long ret0=::RegOpenKeyEx(HKEY_LOCAL_MACHINE,data_Set, 0, KEY_ALL_ACCESS, &hKEY);
	 
	 if(ret0!=ERROR_SUCCESS)
	 {
		 DWORD   dwDisposition;   
		 ::RegCreateKeyEx(HKEY_LOCAL_MACHINE,_T("System\\GDI\\ROTATION"), 
			 0,   NULL,   REG_OPTION_NON_VOLATILE,   KEY_ALL_ACCESS
			 , NULL,   &hKEY,   &dwDisposition) ;
	 }
	 //BYTE lm=0;
	 long ret1=::RegSetValueEx(hKEY,_T("Angle"),0,REG_DWORD_LITTLE_ENDIAN,(LPBYTE)&rvalue,sizeof(rvalue));
		  //ret1=::RegSetValueEx(hKEY,_T("LandscapeMode"),0,REG_BINARY,(LPBYTE)&lm,sizeof(lm));
	 long ret2=::RegCloseKey(hKEY);
}

void CTestDlg::OnBrotate() 
{
	// TODO: Add your control notification handler code here
	
	// Return Current Direction
	DEVMODE devMode;
	memset(&devMode,0x00,sizeof(devMode));
	devMode.dmSize=sizeof(devMode);
	devMode.dmFields=DM_DISPLAYORIENTATION;
	ChangeDisplaySettingsEx(NULL,&devMode,NULL,CDS_TEST,NULL);

	// Calculate New Angle
	switch(devMode.dmDisplayOrientation)
	{
	case DMDO_0:
		devMode.dmDisplayOrientation=DMDO_90;
		RegSaveRotate(DMDO_90);
		break;
	case DMDO_90:
		devMode.dmDisplayOrientation=DMDO_180;
		RegSaveRotate(DMDO_180);
		break;
	case DMDO_180:
		devMode.dmDisplayOrientation=DMDO_270;
		RegSaveRotate(DMDO_270);
		break;
	case DMDO_270:
		devMode.dmDisplayOrientation=DMDO_0;
		RegSaveRotate(DMDO_0);
		break;
	default:
		devMode.dmDisplayOrientation=DMDO_0;
		RegSaveRotate(DMDO_0);
		break;
	}

	// Set new Direction
//	ChangeDisplaySettingsEx(NULL,&devMode,NULL,CDS_RESET,NULL);
//	devMode.dmFields=DM_DISPLAYORIENTATION;
}