C / C++ / MFC

errno_t result;
result = memcpy_s(a1, sizeof(a1), &a[268], sizeof(a1));

char path[]="C:\\file.txt";
int size=strlen(path)+1;
hglbDato = GlobalAlloc(GMEM_MOVEABLE,size);
PVOID pv = (PVOID) GlobalLock(hglbDato);
memcpy(pv,path,size);
GlobalUnlock(hglbDato);
SetClipboardData(49158,hglbDato);

////
struct formato{
	UINT tipo;
	int dim;
	char * dato;
};
////

listFormati.erase(listFormati.begin(),listFormati.end());  
			
if(!OpenClipboard(hWnd))
	MessageBox(hWnd,_T("OpenClipboard"),_T("Error"),MB_OK);
				
//numbers of format in the clipboard
unsigned int countFormat= CountClipboardFormats();
UINT format=0;

//for every format in the clipboard
for(int i=0;i<countFormat;i++){
	//extract the next clipboard's format
	format=EnumClipboardFormats(format);
					
	HGLOBAL hglb;
			
	//get from the clipboard the format
	hglb = GetClipboardData(format);
	int szhglb;

	//size of the HGLOBAL
	szhglb = GlobalSize(hglb);

	//format list element
	struct formato *f = (struct formato *)malloc(sizeof(formato));

	if(hglb != NULL)
	{
		//Lock of global object
		PVOID pvoid = (PVOID) GlobalLock(hglb);

		//Allocation and copy of the format's data
		char *ft = (char *)malloc(szhglb);
		memcpy(ft,pvoid,szhglb);

		//Initialization of the format list element
		f->dim=szhglb;
		f->tipo=format;
		f->dato=ft;

		//Insert in the format list the new format
		listFormati.push_back(f);

		//Unlock sul global object
		GlobalUnlock(hglb);
	}		  
	else
	{
	//Allocation error
		MessageBox(hWnd,_T("hglb==NULL"),_T("Error"),MB_OK);
	}			
}
CloseClipboard();

Quote:

An application sends the WM_COPY message to an edit control or combo box to copy the current selection to the clipboard in CF_TEXT format.