debuggeroutbuf<char>::int_type debuggeroutbuf<char>::overflow(int_type ch)
{
if(ch == traits_type::eof()) return traits_type::eof();
*epptr() = ch;
// SJIS?
if(-1 == _ismbstrail((const unsigned char *)pbase(), (const unsigned char *)epptr())) {
char *lbp;
for(lbp = epptr()-1; lbp > pbase(); lbp--) {
if(-1 == _ismbslead((const unsigned char *)pbase(), (const unsigned char *)lbp)) {
break;
}
}
int _ch = *lbp; *lbp = '\0';
sync();
sputc(_ch);
for(lbp++; lbp <= epptr(); lbp++) {
sputc(*lbp);
}
*epptr() = '\0';
}
else {
*epptr() = '\0';
sync();
sputc(ch);
}
return traits_type::not_eof(ch);
}
int FdoCommonOSUtil::ismbstrail(const unsigned char *string, const unsigned char *current)
{
#ifdef _WIN32
return _ismbstrail(string, current);
#else // _WIN32
return FdoCommonOSUtil::ismbslead(string, current)==-1 ? 0 : -1;
#endif
}
char sjis_getlastchar(char *s)
{
if (!s || !*s) {
return 0;
}
if (!_ismbstrail((const unsigned char *)s, s + strlen(s) - 1)) {
return s[strlen(s) - 1];
}
return 0;
}
char* basename(const char* str)
{
char*p = ((char*)str)+strlen(str)-1;
#ifdef SJIS
while(p>str && (*p!='\\' || !_ismbstrail((unsigned char *)str, (unsigned char *)p)))
#else
while(p>str && *p!='\\')
#endif
p--;
if(p>str) return (p+1);
else return p;
}
//
// 末尾に \ を追加
//
kjm::_tstring kjm::path::addBackslash(const kjm::_tstring& path) {
// MAX_PATH を超えると PathAddBackslash が使えなくなるので、自作
kjm::_tstring result = path;
#if defined(_MBCS)
if (_ismbstrail((unsigned char *)&result[0], (unsigned char *)&result[result.length() - 1])) {
result.push_back(_T('\\'));
} else if (*result.rbegin() != _T('\\')) {
result.push_back(_T('\\'));
}
#else
if (*result.rbegin() != _T('\\')) {
result.push_back(_T('\\'));
}
#endif
return result;
}
void CEditView::DrawLine( int nLine, HDC hDC, int x, int y, int xDividerStart ) const
{
int nLineLen = m_pBuffer->GetLineLength( nLine );
BOOL bUseColor = ( m_pCtrl->UseColorSyntax() && ( nLineLen <= MAXCOL ) );
int nViewCol = m_nLeftIndex;
int nBuffColStart = m_pBuffer->ConvertViewColToBufferCol( nLine, nViewCol, FALSE );
int xLeft = x;
// highlight this line if appropriate
BOOL bHighlight = m_pBuffer->IsHighlighted( nLine );
if ( bHighlight )
{
// fill out the rest of the line with the highlight
RECT rc = m_rcView;
rc.left = x;
rc.top = y;
rc.bottom = y + m_cyLine;
SetBkColor( hDC, m_pCtrl->GetHighlightedLineColor() );
ExtTextOut( hDC, 0, 0, ETO_OPAQUE, &rc, NULL, 0, NULL );
}
BOOL bMBCS = DBCS_ACTIVE;
#ifdef _UNICODE
int nRightIndex = m_nRightIndex;
#else
int nRightIndex = m_nRightIndex + bMBCS * 2; // always paint two more TCHARs so multibyte chars aren't truncated
#endif
if ( nBuffColStart < nLineLen ) // else nothing to draw
{
// wait for nLine to become available (in case of background syntax parsing)
m_pBuffer->WaitForLine( nLine );
LPCTSTR pszLineStart = m_pBuffer->GetLineText( nLine );
register LPCTSTR psz = pszLineStart + nBuffColStart;
LPCTSTR pszStart = psz;
//////////////////////////////////////////////////////////////////////////
// Step 1: Expand tabs
//
BOOL bViewWhitespace = m_pCtrl->DisplayWhitespace();
TCHAR szLine[ 1000 ]; CharFill( szLine, _T(' '), ARRAY_SIZE( szLine ) );
int cbTab = m_pBuffer->GetTabSize();
LPTSTR pszBuff = szLine;
TCHAR chTab, chSpace;
if ( bMBCS )
{ chTab = _T('^'); chSpace = _T('`'); }
else
{ chTab = _T('»'); chSpace = _T('·'); }
while ( *psz && ( nViewCol <= nRightIndex ) )
{
if ( *psz == _T('\t') )
{
int nSpaces = ( ( nViewCol / cbTab ) * cbTab ) + cbTab - nViewCol;
if ( nSpaces )
{
if ( bViewWhitespace )
{
if ( psz != pszStart || m_nLeftIndex == m_pBuffer->ConvertBufferColToViewCol( nLine, nBuffColStart ) )
{
*pszBuff = chTab;
}
}
pszBuff += nSpaces;
nViewCol += nSpaces;
}
}
else
{
if ( bViewWhitespace && *psz == _T(' ') )
{
*pszBuff++ = chSpace;
}
else
{
*pszBuff++ = *psz;
}
nViewCol++;
}
psz++;
}
//////////////////////////////////////////////////////////////////////////
// Step 2: Parse the line and assign colors to everything
//
DWORD clrLine[ 100 ]; // hiword = token, loword = token offset in szLine
int nColors = 0;
if ( bUseColor )
{
psz = pszLineStart;
int nParseLen = m_pBuffer->ConvertViewColToBufferCol( nLine, nRightIndex ) + 20; // +20 is a reasonable max token length
nParseLen = min( nParseLen, nLineLen );
nViewCol = 0;
int nBuffCol = 0;
int nFirstColorViewCol = m_nLeftIndex;
BOOL bColorIsVisible = nViewCol >= nFirstColorViewCol;
CLineParser Parser( m_pBuffer, nLine, nParseLen );
// pick up where the last line left off -- in a multi-line comment block (or not)
clrLine[ nColors++ ] = MAKELPARAM( 0, ( WORD ) ( Parser.m_bInComment ? CBuffer::eMultiLineCommentStart :
( Parser.m_bInString ? CBuffer::eStringDelim :
( Parser.m_bInTag ? CBuffer::eTagText :
CBuffer::eText ) ) ) );
while ( Parser.MoreComing() )
{
Parser.AcceptToken();
int nTokenStartCol = nViewCol;
nBuffCol += Parser.m_nTokenLen;
if ( Parser.m_bHasTab )
{
ASSERT( Parser.m_eToken == CBuffer::eText || Parser.m_eToken == CBuffer::eTagText || Parser.m_eToken == CBuffer::eStringDelim || Parser.m_eToken == CBuffer::eSingleLineComment );
nViewCol = m_pBuffer->ConvertBufferColToViewCol( nLine, nBuffCol );
}
else
{
nViewCol += Parser.m_nTokenLen;
}
if ( !bColorIsVisible )
{
// Assume this token (unless in a comment) will be the first token to cross the left edge
clrLine[ 0 ] = MAKELPARAM( 0, ( WORD )( Parser.m_bInComment ? CBuffer::eMultiLineCommentStart :
( Parser.m_bInString ? CBuffer::eStringDelim : Parser.m_eToken ) ) );
if ( nViewCol > nFirstColorViewCol )
{
//////////////////////////
// token is now in view
//
bColorIsVisible = TRUE;
nTokenStartCol = nFirstColorViewCol;
}
}
// record the token position
if ( nTokenStartCol > nRightIndex )
{
break;
}
if ( bColorIsVisible &&
!Parser.m_bWasInComment && !Parser.m_bIsCommentEndToken &&
!Parser.m_bWasInString && !Parser.m_bIsStringEndToken )
{
clrLine[ nColors++ ] = MAKELPARAM( nTokenStartCol - m_nLeftIndex, ( WORD ) Parser.m_eToken );
}
clrLine[ nColors ] = MAKELPARAM( ( nViewCol > m_nLeftIndex ? nViewCol : nRightIndex ) - m_nLeftIndex, ( WORD ) Parser.m_eToken );
// don't blow past the local array and corrupt the stack!
if ( nColors >= ARRAY_SIZE( clrLine ) - 1 )
{
nColors = 0;
goto no_color;
}
}
}
else
{
no_color:
clrLine[ nColors++ ] = MAKELPARAM( 0, ( WORD ) CBuffer::eText );
// draw text only as far as is necessary. We don't want to paint extra characters that aren't
// in the buffer. If underline font used on plain text, the underline will extend to the edge of the window.
// we don't want that.
int nViewColEnd = m_pBuffer->ConvertBufferColToViewCol( nLine, nLineLen );
nViewColEnd = min( nRightIndex, nViewColEnd );
nViewColEnd = max( m_nLeftIndex, nViewColEnd );
clrLine[ nColors ] = MAKELPARAM( nViewColEnd - m_nLeftIndex, ( WORD ) CBuffer::eText );
}
//////////////////////////////////////////////////////////////////////////
// Step 3: Output the line
//
ASSERT( nColors );
BOOL bFirstToken = TRUE;
for ( int i = 0; i < nColors; i++ )
{
DWORD dwColorInfo = clrLine[ i ];
CBuffer::LangToken eToken = ( CBuffer::LangToken ) HIWORD( dwColorInfo );
SetTextColor( hDC, m_pCtrl->GetTokenColor( eToken, TRUE ) );
COLORREF crBk = bHighlight ? m_pCtrl->GetHighlightedLineColor() : m_pCtrl->GetTokenColor( eToken, FALSE );
if ( crBk != CLR_INVALID )
{
SetBkColor( hDC, crBk );
SetBkMode( hDC, OPAQUE );
}
else
{
SetBkMode( hDC, TRANSPARENT );
}
long cxExtraSpacing, cyDescentShift;
SelectObject( hDC, m_pCtrl->GetTokenFont( eToken, cxExtraSpacing, cyDescentShift, m_pCtrl->m_font ) );
SetTextCharacterExtra( hDC, cxExtraSpacing );
int nTokenStart = LOWORD( dwColorInfo );
int nTokenNext = LOWORD( clrLine[ i + 1 ] );
int cbToken = nTokenNext - nTokenStart;
if ( cbToken )
{
#ifndef _UNICODE
// The first visible token on the left of the line might be cutoff right
// in the middle of a multi-byte char. We need to account for this by not
// rendering the character (just leave whitespace).
if ( bFirstToken && _ismbstrail( ( const unsigned char * ) pszLineStart, ( const unsigned char * ) pszStart ) )
{
// scan backwards to the lead byte
LPCTSTR pszLead = pszStart;
while ( _ismbstrail( ( const unsigned char * ) pszLineStart, ( const unsigned char * ) --pszLead ) )
;
int cbChar = pszStart - pszLead;
nTokenStart += cbChar;
cbToken -= cbChar;
x += ( cbChar * m_cxChar );
}
#endif
bFirstToken = FALSE;
ExtTextOut( hDC, x, y - cyDescentShift, 0, NULL, szLine + nTokenStart, cbToken, NULL );
x += ( cbToken * m_cxChar );
}
// don't worry about deselecting the font -- it will be cleaned up by any
// calling method (as an optimization)
}
}
//////////////////////////////////////////////////////////////////////////
// Step 4: give the parent window a crack at painting, too.
//
DWORD dwStyle = m_pBuffer->GetLineStyle( nLine );
if ( HAS_FLAG( dwStyle, CML_OWNERDRAW ) )
{
CM_DRAWLINEDATA dld;
dld.hDC = hDC;
dld.rcLine.left = xLeft;
dld.rcLine.top = y;
dld.rcLine.right = m_rcView.right;
dld.rcLine.bottom = y + m_cyLine;
dld.nLine = nLine;
dld.nLeftCol = m_nLeftIndex;
dld.nRightCol = m_nRightIndex;
dld.lParam = m_pBuffer->GetItemData( nLine );
dld.dwStyle = dwStyle;
m_pCtrl->NotifyParent( CMN_DRAWLINE, ( NMHDR * ) &dld );
}
// Draw divider line underneath the line if appropriate
if ( m_pBuffer->HasDivider( nLine ) )
{
COLORREF crDividerLine = m_pCtrl->GetHDividerLineColor();
COLORREF crWindow = m_pCtrl->GetWindowColor( TRUE );
// if line will blend in with the background, make it visible (opposite of window color).
if ( crDividerLine == CLR_INVALID || crDividerLine == crWindow )
crDividerLine = ( ~crWindow & 0x00ffffff );
HPEN hPen = CreatePen( PS_SOLID, CY_DIVIDERLINE, crDividerLine );
HPEN hPenOld = ( HPEN ) SelectObject( hDC, hPen );
int yLine = y + m_cyLine - 1;
MoveToEx( hDC, xDividerStart, yLine, NULL );
LineTo( hDC, m_rcView.right, yLine );
SelectObject( hDC, hPenOld );
DeleteObject( hPen );
}
}
static void test_mbcp(void)
{
int mb_orig_max = *p__mb_cur_max;
int curr_mbcp = _getmbcp();
unsigned char *mbstring = (unsigned char *)"\xb0\xb1\xb2 \xb3\xb4 \xb5"; /* incorrect string */
unsigned char *mbstring2 = (unsigned char *)"\xb0\xb1\xb2\xb3Q\xb4\xb5"; /* correct string */
unsigned char *mbsonlylead = (unsigned char *)"\xb0\0\xb1\xb2 \xb3";
unsigned char buf[16];
int step;
/* _mbtype tests */
/* An SBCS codepage test. The ctype of characters on e.g. CP1252 or CP1250 differs slightly
* between versions of Windows. Also Windows 9x seems to ignore the codepage and always uses
* CP1252 (or the ACP?) so we test only a few ASCII characters */
_setmbcp(1252);
expect_eq(p_mbctype[10], 0, char, "%x");
expect_eq(p_mbctype[50], 0, char, "%x");
expect_eq(p_mbctype[66], _SBUP, char, "%x");
expect_eq(p_mbctype[100], _SBLOW, char, "%x");
expect_eq(p_mbctype[128], 0, char, "%x");
_setmbcp(1250);
expect_eq(p_mbctype[10], 0, char, "%x");
expect_eq(p_mbctype[50], 0, char, "%x");
expect_eq(p_mbctype[66], _SBUP, char, "%x");
expect_eq(p_mbctype[100], _SBLOW, char, "%x");
expect_eq(p_mbctype[128], 0, char, "%x");
/* double byte code pages */
test_codepage(932);
test_codepage(936);
test_codepage(949);
test_codepage(950);
_setmbcp(936);
ok(*p__mb_cur_max == mb_orig_max, "__mb_cur_max shouldn't be updated (is %d != %d)\n", *p__mb_cur_max, mb_orig_max);
ok(_ismbblead('\354'), "\354 should be a lead byte\n");
ok(_ismbblead(' ') == FALSE, "' ' should not be a lead byte\n");
ok(_ismbblead(0x1234b0), "0x1234b0 should not be a lead byte\n");
ok(_ismbblead(0x123420) == FALSE, "0x123420 should not be a lead byte\n");
ok(_ismbbtrail('\xb0'), "\xa0 should be a trail byte\n");
ok(_ismbbtrail(' ') == FALSE, "' ' should not be a trail byte\n");
/* _ismbslead */
expect_eq(_ismbslead(mbstring, &mbstring[0]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[1]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[2]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[3]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[4]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[5]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[6]), FALSE, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[7]), -1, int, "%d");
expect_eq(_ismbslead(mbstring, &mbstring[8]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[0]), -1, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[1]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
expect_eq(_ismbslead(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
/* _ismbstrail */
expect_eq(_ismbstrail(mbstring, &mbstring[0]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[1]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[2]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[3]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[4]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[5]), -1, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[6]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[7]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbstring, &mbstring[8]), -1, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[0]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[1]), -1, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[2]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[3]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[4]), FALSE, int, "%d");
expect_eq(_ismbstrail(mbsonlylead, &mbsonlylead[5]), FALSE, int, "%d");
/* _mbsbtype */
expect_eq(_mbsbtype(mbstring, 0), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 1), _MBC_TRAIL, int, "%d");
expect_eq(_mbsbtype(mbstring, 2), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 3), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbstring, 4), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 5), _MBC_TRAIL, int, "%d");
expect_eq(_mbsbtype(mbstring, 6), _MBC_SINGLE, int, "%d");
expect_eq(_mbsbtype(mbstring, 7), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbstring, 8), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 0), _MBC_LEAD, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 1), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 2), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 3), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 4), _MBC_ILLEGAL, int, "%d");
expect_eq(_mbsbtype(mbsonlylead, 5), _MBC_ILLEGAL, int, "%d");
/* _mbsnextc */
expect_eq(_mbsnextc(mbstring), 0xb0b1, int, "%x");
expect_eq(_mbsnextc(&mbstring[2]), 0xb220, int, "%x"); /* lead + invalid tail */
expect_eq(_mbsnextc(&mbstring[3]), 0x20, int, "%x"); /* single char */
/* _mbclen/_mbslen */
expect_eq(_mbclen(mbstring), 2, int, "%d");
expect_eq(_mbclen(&mbstring[2]), 2, int, "%d");
expect_eq(_mbclen(&mbstring[3]), 1, int, "%d");
expect_eq(_mbslen(mbstring2), 4, int, "%d");
expect_eq(_mbslen(mbsonlylead), 0, int, "%d"); /* lead + NUL not counted as character */
expect_eq(_mbslen(mbstring), 4, int, "%d"); /* lead + invalid trail counted */
/* _mbccpy/_mbsncpy */
memset(buf, 0xff, sizeof(buf));
_mbccpy(buf, mbstring);
expect_bin(buf, "\xb0\xb1\xff", 3);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 1);
expect_bin(buf, "\xb0\xb1\xff", 3);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 2);
expect_bin(buf, "\xb0\xb1\xb2 \xff", 5);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 3);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4\xff", 7);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 4);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \xff", 8);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbstring, 5);
expect_bin(buf, "\xb0\xb1\xb2 \xb3\xb4 \0\0\xff", 10);
memset(buf, 0xff, sizeof(buf));
_mbsncpy(buf, mbsonlylead, 6);
expect_bin(buf, "\0\0\0\0\0\0\0\xff", 8);
memset(buf, 0xff, sizeof(buf));
_mbsnbcpy(buf, mbstring2, 2);
expect_bin(buf, "\xb0\xb1\xff", 3);
_mbsnbcpy(buf, mbstring2, 3);
expect_bin(buf, "\xb0\xb1\0\xff", 4);
_mbsnbcpy(buf, mbstring2, 4);
expect_bin(buf, "\xb0\xb1\xb2\xb3\xff", 5);
memset(buf, 0xff, sizeof(buf));
_mbsnbcpy(buf, mbsonlylead, 5);
expect_bin(buf, "\0\0\0\0\0\xff", 6);
/* _mbsinc/mbsdec */
step = _mbsinc(mbstring) - mbstring;
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsinc(&mbstring[2]) - &mbstring[2]; /* lead + invalid tail */
ok(step == 2, "_mbsinc adds %d (exp. 2)\n", step);
step = _mbsninc(mbsonlylead, 1) - mbsonlylead;
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbsonlylead, 2) - mbsonlylead; /* lead + NUL byte + lead + char */
ok(step == 0, "_mbsninc adds %d (exp. 0)\n", step);
step = _mbsninc(mbstring2, 0) - mbstring2;
ok(step == 0, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 1) - mbstring2;
ok(step == 2, "_mbsninc adds %d (exp. 2)\n", step);
step = _mbsninc(mbstring2, 2) - mbstring2;
ok(step == 4, "_mbsninc adds %d (exp. 4)\n", step);
step = _mbsninc(mbstring2, 3) - mbstring2;
ok(step == 5, "_mbsninc adds %d (exp. 5)\n", step);
step = _mbsninc(mbstring2, 4) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 5) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
step = _mbsninc(mbstring2, 17) - mbstring2;
ok(step == 7, "_mbsninc adds %d (exp. 7)\n", step);
/* functions that depend on locale codepage, not mbcp.
* we hope the current locale to be SBCS because setlocale(LC_ALL, ".1252") seems not to work yet
* (as of Wine 0.9.43)
*/
if (*p__mb_cur_max == 1)
{
expect_eq(mblen((char *)mbstring, 3), 1, int, "%x");
expect_eq(_mbstrlen((char *)mbstring2), 7, int, "%d");
}
