C / C++ / MFC

// Mimic OnUpdate... for each item.
CCmdUI cmdUI;
cmdUI.m_pMenu = pPopup;
cmdUI.m_pSubMenu = NULL;
cmdUI.m_nIndexMax = pPopup->GetMenuItemCount();
for (int i = 0; i < pPopup->GetMenuItemCount(); ++i)
{
	cmdUI.m_nID = pPopup->GetMenuItemID(i);
	if (cmdUI.m_nID != ID_SEPARATOR)
	{
		cmdUI.m_nIndex = i;
		cmdUI.DoUpdate(this, cmdUI.m_nID < 0xF000);
	}
}

Niklas Lindquist wrote:

cmdUI.DoUpdate(this, cmdUI.m_nID < 0xF000);

pSubMenu->TrackPopupMenu(TPM_LEFTALIGN, pt.x, pt.y, AfxGetMainWnd());

HANDLE hFile = CreateFile("C:\\test", GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile != INVALID_HANDLE_VALUE) {
	SetFilePointer(hFile, 4 * 1024 * 1024, NULL, SEEK_SET); //seek to 4MB (pre-allocate 4MB)
	SetEndOfFile(hFile); //set the EOF to pre-allocate the space
	SetFilePointer(hFile, 0, NULL, SEEK_SET); //seek back to the start for writing
	//write to the file with WriteFile()
	CloseHandle(hFile);
}

SetFilePointer(hFile, 0, NULL, SEEK_END); //If you want to append to the end of the entire file (including after the pre-allocated space)
SetFilePointer(hFile, nDataLength, NULL, SEEK_SET); //if you are keeping track of the length of the data you have written to the file with the variable nDataLength

LPSTR szWrite = "hello world";
DWORD nLength = strlen(szWrite);
DWORD nBytesWritten;
WriteFile(hFile, szWrite, nLength, &nBytesWritten, NULL);
CloseHandle(hFile);

yogish293 wrote:

then how mozilla browser is showing more then 30thousand bookmarks on clicking Bookmarks Menu...?

yogish293 wrote:

i tried to insert all menu item but its taking time to insert and after that my PC got restarted..

yogeshs wrote:

so that i can move when i want.

yogeshs wrote:

By getting Memory DC ,the second image will be a floating image?