EVC技巧二

#include

#define IOCTL_HAL_REBOOT CTL_CODE(FILE_DEVICE_HAL, 15, METHOD_BUFFERED, FILE_ANY_ACCESS)

extern "C" __declspec(dllimport)void SetCleanRebootFlag(void);

extern "C" __declspec(dllimport) BOOL KernelIoControl(
DWORD dwIoControlCode,
LPVOID lpInBuf,
DWORD nInBufSize,
LPVOID lpOutBuf,
DWORD nOutBufSize,
LPDWORD lpBytesReturned);

BOOL HardResetPocketPC()
{
SetCleanRebootFlag();
return KernelIoControl(IOCTL_HAL_REBOOT, NULL, 0, NULL, 0, NULL);
}

////////////////////////////////////////////////////

//全屏
void FullScreen(HWND hDlg)
{
RECT rc;
GetWindowRect(hDlg, &rc);
SHFullScreen(hDlg, SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON | SHFS_HIDESTARTICON);
MoveWindow( hDlg, rc.left, rc.top, rc.right, rc.bottom, TRUE);  
}

//类似参数要注意SHFS_HIDETASKBAR HIDE为隐藏、SHOW为显示

////////////////////////////////////////////////////

//WinSDK编程 显示隐藏光标

int nWaitCursorCount; //光标记数器

/******************************************************
*显示隐藏光标nCode=1为显示,-1为隐藏
*****************************************************/
void SHCursor(int nCode)
{
    static HCURSOR cur;
    static BOOL bo=true;
if (bo)
{
cur = ::LoadCursor(NULL, IDC_WAIT);
bo = false;
}
m_nWaitCursorCount += nCode;
if (m_nWaitCursorCount > 0)
{
HCURSOR hcurPrev = ::SetCursor(cur);
if (nCode > 0 && m_nWaitCursorCount == 1)
   m_hcurWaitCursorRestore = hcurPrev;
}
else
{
// turn everything off
m_nWaitCursorCount = 0;     // prevent underflow
::SetCursor(m_hcurWaitCursorRestore);
}
}

/******************************************************
*开始显示光标
*****************************************************/
void BeginCursor()
{
m_nWaitCursorCount = 0;
SHCursor(1);
}

/******************************************************
*结束显示光标
*****************************************************/
void EndCursor()
{
m_nWaitCursorCount = 0;
SHCursor(-1);
}

//////////////////////////////////////////////////////////

//调用其它程序

/******************************************************
*打开其它应用程序
*****************************************************/
void Shell(HWND hWnd,LPTSTR ProPath)
{
int ret;
    LPTSTR exec = (LPTSTR)malloc(MAX_PATH);
    SHELLEXECUTEINFO shi;
    exec = ProPath;
    shi.cbSize = sizeof(SHELLEXECUTEINFO);
    shi.lpVerb = TEXT("open");
    shi.lpFile = exec;
    shi.nShow = SW_SHOWNORMAL;
    ret = ShellExecuteEx(&shi);
}

////////////////////////////////////////////////////////

//WINSDK 弹出式菜单

/******************************************************
*弹出菜单
*****************************************************/
VOID APIENTRY PopupMenu ( HWND hWnd, POINT point, int IDM)
{
HMENU hMenu;
HMENU hMenuTrackPopup;

// 得到弹出菜单资源
hMenu = LoadMenu (ghInst, MAKEINTRESOURCE(IDM));
if (!hMenu)
    return;

hMenuTrackPopup = GetSubMenu (hMenu, 0);
ClientToScreen (hWnd, (LPPOINT)&point);
TrackPopupMenu (hMenuTrackPopup, 0, point.x, point.y, 0, hWnd, NULL);
DestroyMenu (hMenu);
}