void CHexEdit::OnEditCopy()
{
COleDataSource* pSource = new COleDataSource();
EmptyClipboard();
int dwLen = GetSelLength();
HGLOBAL hMemb = ::GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE|GMEM_ZEROINIT, dwLen);
HGLOBAL hMema = ::GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE|GMEM_ZEROINIT, (dwLen) * 3);
if (!hMemb || !hMema)
return;
LPBYTE p = (BYTE*)::GlobalLock(hMemb);
// copy binary
memcpy(p, m_pData+m_selStart, dwLen);
::GlobalUnlock(hMemb);
p = (BYTE*)::GlobalLock(hMema);
// copy ascii
memcpy(p, m_pData+m_selStart, dwLen);
::GlobalUnlock(hMema);
for(int i = 0; i < dwLen;i++)
{
if(m_currentMode != EDIT_ASCII)
{
TOHEX(m_pData[m_selStart+i], p);
*p++ = ' ';
}
else
if(!isprint(*p))
*p++ = '.';
}
pSource->CacheGlobalData(RegisterClipboardFormat("BinaryData"), hMemb);
pSource->CacheGlobalData(CF_TEXT, hMema);
pSource->SetClipboard();
}
LPTSTR SciEdit::GetSelText(void)
{
long lLen = GetSelLength() + 1;
if (lLen > 0) {
TCHAR *pRet = new TCHAR[lLen + 1];
if (pRet != NULL) {
*pRet = '\0';
Call(SCI_GETSELTEXT, 0, (LPARAM)pRet);
return pRet;
}
}
return NULL;
}
void CHexEdit::OnEditPaste()
{
COleDataObject obj;
if (obj.AttachClipboard())
{
HGLOBAL hmem = NULL;
if (obj.IsDataAvailable(RegisterClipboardFormat("BinaryData")))
{
hmem = obj.GetGlobalData(RegisterClipboardFormat("BinaryData"));
}
else if (obj.IsDataAvailable(CF_TEXT))
{
hmem = obj.GetGlobalData(CF_TEXT);
}
if(hmem)
{
LPBYTE p = (BYTE*)::GlobalLock(hmem);
DWORD dwSizeMem=::GlobalSize(hmem);
DWORD dwSizeSel=GetSelLength();
DWORD dwLen =dwSizeMem>dwSizeSel?dwSizeSel:dwSizeMem;
int insert;
NormalizeSel();
if(m_selStart == 0xffffffff)
{
if(m_currentMode == EDIT_LOW)
m_currentAddress++;
insert = m_currentAddress;
SelInsert(m_currentAddress, dwLen);
}
else
{
insert = m_selStart;
SelDelete(m_selStart,m_selStart+dwLen-1);
SelInsert(insert, dwLen);
}
memcpy(m_pData+insert, p, dwLen);
m_currentAddress = insert+dwLen;
// RepositionCaret(m_currentAddress);
ResetPos();
Invalidate(FALSE);
::GlobalUnlock(hmem);
}
}
}
bool SciDoc::DoLoadFromFile(const char*filename,bool insert)
{
_lasterror="";
errno=0;
memset(bom,0,sizeof(bom));
bool rv=true;
bool ro=GetReadOnly();
FXTextCodec *codec=NULL;
if (ro&&insert) {
_lasterror=_("Document is marked read-only.");
return false;
}
if (FXStat::isDirectory(filename)) {
_lasterror=_("is a directory");
return false;
}
bool DefaultToAscii=SettingsBase::instance()->DefaultToAscii;
bool DefaultToSbcs=SettingsBase::instance()->DefaultToSbcs;
switch (get_file_encoding(filename)) {
case 'B': { // Binary file
if ( !ConfirmOpenBinary(this,filename) ) {
_lasterror=BinaryFileMessage();
return false;
}
if (!insert) { SetUTF8(!DefaultToSbcs); }
break;
}
case 'T': { // Plain US-ASCII text file
if (!insert) { SetUTF8(!DefaultToAscii); }
break;
}
case 'H': { // High (extended ASCII) text file.
if (!insert) { SetUTF8(!DefaultToSbcs); }
break;
}
case 'U': { // UTF-8 encoded text file w/o BOM.
if (!insert) { SetUTF8(true); }
break;
}
case 'M': { // UTF-8 BOM.
if (!insert) {
strcpy(bom,"\0357\0273\0277");
SetUTF8(true);
}
break;
}
case 'Z': { // Zero-length (empty) file.
if (!insert) { SetUTF8(!DefaultToAscii); }
break;
}
case 'e': { // UTF-16LE BOM.
if (!insert) {
codec=new FXUTF16LECodec();
strcpy(bom,"\377\376");
SetUTF8(false);
}
break;
}
case 'E': { // UTF-16BE BOM.
if (!insert) {
codec=new FXUTF16BECodec();
strcpy(bom,"\376\377");
SetUTF8(false);
}
break;
}
case 'F': { // Failure, could not read the file.
_lasterror=SystemErrorStr();
return false;
break;
}
}
FXFile fh(filename, FXFile::Reading);
if (fh.isOpen()) {
if (ro) {
// This might happen e.g. if we are updating a document that has been modified externally
sendMessage(SCI_SETREADONLY,0,0);
}
static const int BUFSIZE=1025;
char buf[BUFSIZE];
fh.position(strlen(bom),FXIO::Begin);
long p=0;
_loading=!insert;
if (insert) {
p=sendMessage(SCI_GETCURRENTPOS, 0,0);
sendMessage(SCI_BEGINUNDOACTION, 0, 0);
} else {
sendMessage(SCI_CLEARALL,0,0);
}
do {
memset(buf,0,BUFSIZE);
FXival n=fh.readBlock(buf,BUFSIZE-1);
if (n<0) {
_lasterror=SystemErrorStr();
rv=false;
break;
}
buf[n]='\0';
if (insert) {
_dirty=true;
if (GetSelLength()>0) {
sendString(SCI_REPLACESEL,0,buf);
p=sendMessage(SCI_GETCURRENTPOS, 0,0);
} else {
sendString(SCI_INSERTTEXT,p,buf);
p+=n;
}
} else {
sendString(SCI_APPENDTEXT,n,buf);
}
} while (!fh.eof());
fh.close();
if (rv) {
if (insert) {
GoToPos(p);
sendMessage(SCI_CONVERTEOLS,sendMessage(SCI_GETEOLMODE,0,0),0);
sendMessage(SCI_ENDUNDOACTION,0,0);
} else {
_filename=FXPath::absolute(filename);
_filetime=FXStat::modified(_filename);
_dirty=false;
need_backup=false;
if (codec) {
const char *orig=(const char*)sendMessage(SCI_GETCHARACTERPOINTER,0,0);
FXString recode;
recode.length(codec->mb2utflen(orig,sendMessage(SCI_GETLENGTH,0,0)));
codec->mb2utf((char*)recode.text(),recode.length(),orig,sendMessage(SCI_GETLENGTH,0,0));
delete codec;
SetUTF8(true);
sendString(SCI_SETTEXT,0,recode.text());
}
SetEolModeFromContent();
sendMessage(SCI_EMPTYUNDOBUFFER,0,0);
}
AdjustHScroll();
}
if (ro) { sendMessage(SCI_SETREADONLY,1,0); }
} else {
_lasterror=SystemErrorStr();
rv=false;
}
_loading=false;
return rv;
}
