Function EditGetClipboardText

src/Edit.c:409–465

============================================================================= EditGetClipboardText()

//  EditGetClipboardText()
//
char *EditGetClipboardText ( HWND hwnd )
{
    HANDLE hmem;
    WCHAR *pwch;
    char  *pmch;
    char  *ptmp;
    int    wlen, mlen, mlen2;
    UINT   codepage;
    int    eolmode;
    if ( !IsClipboardFormatAvailable ( CF_UNICODETEXT ) || !OpenClipboard ( GetParent ( hwnd ) ) ) {
        return ( NULL );
    }
    hmem = GetClipboardData ( CF_UNICODETEXT );
    pwch = GlobalLock ( hmem );
    wlen = lstrlenW ( pwch );
    codepage = ( UINT ) SendMessage ( hwnd, SCI_GETCODEPAGE, 0, 0 );
    eolmode  = ( int ) SendMessage ( hwnd, SCI_GETEOLMODE, 0, 0 );
    mlen = WideCharToMultiByte ( codepage, 0, pwch, wlen + 1, NULL, 0, 0, 0 ) - 1;
    pmch = LocalAlloc ( LPTR, mlen + 1 );
    if ( pmch ) {
        WideCharToMultiByte ( codepage, 0, pwch, wlen + 1, pmch, mlen + 1, NULL, NULL );
    }
    ptmp = LocalAlloc ( LPTR, mlen * 2 + 1 );
    if ( ptmp ) {
        char *s = pmch;
        char *d = ptmp;
        int i;
        for ( i = 0; ( i < mlen ) && ( *s != 0 ); i++ ) {
            if ( *s == '\n' || *s == '\r' ) {
                if ( eolmode == SC_EOL_CR ) {
                    *d++ = '\r';
                } else if ( eolmode == SC_EOL_LF ) {
                    *d++ = '\n';
                } else { // eolmode == SC_EOL_CRLF
                    *d++ = '\r';
                    *d++ = '\n';
                }
                if ( ( *s == '\r' ) && ( i + 1 < mlen ) && ( * ( s + 1 ) == '\n' ) ) {
                    i++;
                    s++;
                }
                s++;
            } else {
                *d++ = *s++;
            }
        }
        *d++ = 0;
        mlen2 = ( int ) ( d - ptmp ) - 1;
        LocalFree ( pmch );
        pmch = LocalAlloc ( LPTR, mlen2 + 1 );
        lstrcpyA ( pmch, ptmp );
        LocalFree ( ptmp );
    }
    GlobalUnlock ( hmem );
    CloseClipboard();
    return ( pmch );
}