Method LoadMenu

Src/Common/BCMenu.cpp:1077–1191

}

BOOL BCMenu::LoadMenu(LPCTSTR lpszResourceName)
{
	ASSERT_VALID(this);
	ASSERT(lpszResourceName != nullptr);
	
	// Find the Menu Resource:
	HINSTANCE hInst = AfxFindResourceHandle(lpszResourceName,RT_MENU);
	HRSRC hRsrc = ::FindResource(hInst,lpszResourceName,RT_MENU);
	if (hRsrc == nullptr){
		hInst = nullptr;
		hRsrc = ::FindResource(hInst,lpszResourceName,RT_MENU);
	}
	if(hRsrc == nullptr)
		return FALSE;
	
	// Load the Menu Resource:
	
	HGLOBAL hGlobal = LoadResource(hInst, hRsrc);
	if(hGlobal == nullptr)
		return FALSE;

	// first destroy the menu if we're trying to loadmenu again
	DestroyMenu();

	// Attempt to create us as a menu...
	if(!CMenu::CreateMenu())
		return FALSE;
	
	// Get Item template Header, and calculate offset of MENUITEMTEMPLATES
	
	MENUITEMTEMPLATEHEADER *pTpHdr=
		(MENUITEMTEMPLATEHEADER*)LockResource(hGlobal);
	BYTE* pTp=(BYTE*)pTpHdr + 
		(sizeof(MENUITEMTEMPLATEHEADER) + pTpHdr->offset);
	
	
	// Variables needed during processing of Menu Item Templates:
	
	WORD    dwFlags = 0;              // Flags of the Menu Item
	WORD    dwID  = 0;              // ID of the Menu Item
	CTypedPtrArray<CPtrArray, BCMenu*>  stack;    // Popup menu stack
	CArray<bool,bool>  stackEnd;    // Popup menu stack
	stack.Add(this);                  // Add it to this...
	stackEnd.Add(false);
	
	do{
		// Obtain Flags and (if necessary), the ID...
		memcpy(&dwFlags, pTp, sizeof(WORD));pTp+=sizeof(WORD);// Obtain Flags
		if((dwFlags & MF_POPUP)==0){
			memcpy(&dwID, pTp, sizeof(WORD)); // Obtain ID
			pTp+=sizeof(WORD);
		}
		else dwID = 0;
		
		UINT uFlags = (UINT)dwFlags; // Remove MF_END from the flags that will
		if((uFlags & MF_END) != 0) // be passed to the Append(OD)Menu functions.
			uFlags -= MF_END;