1
// TortoiseGitMerge - a Diff/Patch program
3 // Copyright (C) 2003-2013 - TortoiseSVN
4 // Copyright (C) 2011-2012 Sven Strickroth <email@cs-ware.de>
6 // This program is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU General Public License
8 // as published by the Free Software Foundation; either version 2
9 // of the License, or (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software Foundation,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include "TortoiseMerge.h"
26 #include "DiffColors.h"
27 #include "StringUtils.h"
29 #include "GotoLineDlg.h"
32 // We use three different kind of lines here:
33 // 1. The real lines of the original files.
34 // These are shown in the view margin and are not used elsewhere, they're only for user information.
36 // The lines actually shown on screen. All methods use screen lines as parameters/outputs if not explicitly specified otherwise.
38 // These are the lines of the diff data. If unmodified sections are collapsed, not all of those lines are shown.
40 // Basically view lines are the line data, while screen lines are shown lines.
47 #define MARGINWIDTH 20
48 #define HEADERHEIGHT 10
50 #define IDT_SCROLLTIMER 101
52 CBaseView
* CBaseView::m_pwndLeft
= NULL
;
53 CBaseView
* CBaseView::m_pwndRight
= NULL
;
54 CBaseView
* CBaseView::m_pwndBottom
= NULL
;
55 CLocatorBar
* CBaseView::m_pwndLocator
= NULL
;
56 CLineDiffBar
* CBaseView::m_pwndLineDiffBar
= NULL
;
57 CMFCStatusBar
* CBaseView::m_pwndStatusBar
= NULL
;
58 CMainFrame
* CBaseView::m_pMainFrame
= NULL
;
59 CBaseView::Screen2View
CBaseView::m_Screen2View
;
60 const UINT
CBaseView::m_FindDialogMessage
= RegisterWindowMessage(FINDMSGSTRING
);
62 allviewstate
CBaseView::m_AllState
;
64 IMPLEMENT_DYNCREATE(CBaseView
, CView
)
66 CBaseView::CBaseView()
67 : m_pCacheBitmap(NULL
)
69 , m_pOtherViewData(NULL
)
74 , m_nLastScreenChars(-1)
75 , m_nMaxLineLength(-1)
81 , m_mouseInMargin(false)
83 , lineendings(EOL_AUTOLINE
)
87 , m_nSelViewBlockStart(-1)
88 , m_nSelViewBlockEnd(-1)
90 , m_bShowSelection(true)
91 , texttype(CFileTextLines::AUTOTYPE
)
93 , m_bOtherDiffChecked(false)
94 , m_bInlineWordDiff(true)
95 , m_bWhitespaceInlineDiffs(false)
100 , m_bLimitToDiff(true)
101 , m_bWholeWord(false)
104 m_ptCaretViewPos
.x
= 0;
105 m_ptCaretViewPos
.y
= 0;
106 m_ptSelectionViewPosStart
= m_ptCaretViewPos
;
107 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosStart
;
108 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosEnd
;
109 m_bViewWhitespace
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewWhitespaces"), 1);
110 m_bViewLinenumbers
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewLinenumbers"), 1);
111 m_bShowInlineDiff
= CRegDWORD(_T("Software\\TortoiseGitMerge\\DisplayBinDiff"), TRUE
);
112 m_nInlineDiffMaxLineLength
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineDiffMaxLineLength"), 3000);
113 m_InlineAddedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineAdded"), INLINEADDED_COLOR
);
114 m_InlineRemovedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineRemoved"), INLINEREMOVED_COLOR
);
115 m_ModifiedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\ColorModifiedB"), MODIFIED_COLOR
);
116 m_WhiteSpaceFg
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\Whitespace"), GetSysColor(COLOR_GRAYTEXT
));
117 m_sWordSeparators
= CRegString(_T("Software\\TortoiseGitMerge\\WordSeparators"), _T("[]();:.,{}!@#$%^&*-+=|/\\<>'`~\""));
118 m_bIconLFs
= CRegDWORD(_T("Software\\TortoiseGitMerge\\IconLFs"), 0);
119 m_nTabSize
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabSize"), 4);
120 std::fill_n(m_apFonts
, fontsCount
, (CFont
*)NULL
);
121 m_hConflictedIcon
= LoadIcon(IDI_CONFLICTEDLINE
);
122 m_hConflictedIgnoredIcon
= LoadIcon(IDI_CONFLICTEDIGNOREDLINE
);
123 m_hRemovedIcon
= LoadIcon(IDI_REMOVEDLINE
);
124 m_hAddedIcon
= LoadIcon(IDI_ADDEDLINE
);
125 m_hWhitespaceBlockIcon
= LoadIcon(IDI_WHITESPACELINE
);
126 m_hEqualIcon
= LoadIcon(IDI_EQUALLINE
);
127 m_hLineEndingCR
= LoadIcon(IDI_LINEENDINGCR
);
128 m_hLineEndingCRLF
= LoadIcon(IDI_LINEENDINGCRLF
);
129 m_hLineEndingLF
= LoadIcon(IDI_LINEENDINGLF
);
130 m_hEditedIcon
= LoadIcon(IDI_LINEEDITED
);
131 m_hMovedIcon
= LoadIcon(IDI_MOVEDLINE
);
132 m_margincursor
= (HCURSOR
)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDC_MARGINCURSOR
), IMAGE_CURSOR
, 0, 0, LR_DEFAULTSIZE
);
134 for (int i
=0; i
<1024; ++i
)
135 m_sConflictedText
+= _T("??");
136 m_sNoLineNr
.LoadString(IDS_EMPTYLINETT
);
140 SecureZeroMemory(&m_lfBaseFont
, sizeof(m_lfBaseFont
));
144 CBaseView::~CBaseView()
148 DestroyIcon(m_hAddedIcon
);
149 DestroyIcon(m_hRemovedIcon
);
150 DestroyIcon(m_hConflictedIcon
);
151 DestroyIcon(m_hConflictedIgnoredIcon
);
152 DestroyIcon(m_hWhitespaceBlockIcon
);
153 DestroyIcon(m_hEqualIcon
);
154 DestroyIcon(m_hLineEndingCR
);
155 DestroyIcon(m_hLineEndingCRLF
);
156 DestroyIcon(m_hLineEndingLF
);
157 DestroyIcon(m_hEditedIcon
);
158 DestroyIcon(m_hMovedIcon
);
159 DestroyCursor(m_margincursor
);
162 BEGIN_MESSAGE_MAP(CBaseView
, CView
)
175 ON_COMMAND(ID_NAVIGATE_NEXTDIFFERENCE
, OnMergeNextdifference
)
176 ON_COMMAND(ID_NAVIGATE_PREVIOUSDIFFERENCE
, OnMergePreviousdifference
)
177 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW
, 0, 0xFFFF, OnToolTipNotify
)
178 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA
, 0, 0xFFFF, OnToolTipNotify
)
181 ON_COMMAND(ID_EDIT_COPY
, OnEditCopy
)
183 ON_COMMAND(ID_NAVIGATE_PREVIOUSCONFLICT
, OnMergePreviousconflict
)
184 ON_COMMAND(ID_NAVIGATE_NEXTCONFLICT
, OnMergeNextconflict
)
186 ON_COMMAND(ID_CARET_DOWN
, &CBaseView::OnCaretDown
)
187 ON_COMMAND(ID_CARET_LEFT
, &CBaseView::OnCaretLeft
)
188 ON_COMMAND(ID_CARET_RIGHT
, &CBaseView::OnCaretRight
)
189 ON_COMMAND(ID_CARET_UP
, &CBaseView::OnCaretUp
)
190 ON_COMMAND(ID_CARET_WORDLEFT
, &CBaseView::OnCaretWordleft
)
191 ON_COMMAND(ID_CARET_WORDRIGHT
, &CBaseView::OnCaretWordright
)
192 ON_COMMAND(ID_EDIT_CUT
, &CBaseView::OnEditCut
)
193 ON_COMMAND(ID_EDIT_PASTE
, &CBaseView::OnEditPaste
)
195 ON_WM_LBUTTONDBLCLK()
196 ON_COMMAND(ID_NAVIGATE_NEXTINLINEDIFF
, &CBaseView::OnNavigateNextinlinediff
)
197 ON_COMMAND(ID_NAVIGATE_PREVINLINEDIFF
, &CBaseView::OnNavigatePrevinlinediff
)
198 ON_COMMAND(ID_EDIT_SELECTALL
, &CBaseView::OnEditSelectall
)
199 ON_COMMAND(ID_EDIT_FIND
, OnEditFind
)
200 ON_REGISTERED_MESSAGE(m_FindDialogMessage
, OnFindDialogMessage
)
201 ON_COMMAND(ID_EDIT_FINDNEXT
, OnEditFindnext
)
202 ON_COMMAND(ID_EDIT_FINDPREV
, OnEditFindprev
)
203 ON_COMMAND(ID_EDIT_FINDNEXTSTART
, OnEditFindnextStart
)
204 ON_COMMAND(ID_EDIT_FINDPREVSTART
, OnEditFindprevStart
)
205 ON_COMMAND(ID_EDIT_GOTOLINE
, &CBaseView::OnEditGotoline
)
210 void CBaseView::DocumentUpdated()
216 m_nLastScreenChars
= -1;
217 m_nMaxLineLength
= -1;
221 m_bOtherDiffChecked
= false;
224 m_nTabSize
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabSize"), 4);
225 m_bViewLinenumbers
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewLinenumbers"), 1);
226 m_InlineAddedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineAdded"), INLINEADDED_COLOR
);
227 m_InlineRemovedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineRemoved"), INLINEREMOVED_COLOR
);
228 m_ModifiedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\ColorModifiedB"), MODIFIED_COLOR
);
229 m_WhiteSpaceFg
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\Whitespace"), GetSysColor(COLOR_GRAYTEXT
));
230 m_bIconLFs
= CRegDWORD(_T("Software\\TortoiseGitMerge\\IconLFs"), 0);
231 m_nInlineDiffMaxLineLength
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineDiffMaxLineLength"), 3000);
233 ClearCurrentSelection();
238 void CBaseView::UpdateStatusBar()
240 int nRemovedLines
= 0;
242 int nConflictedLines
= 0;
246 for (int i
=0; i
<m_pViewData
->GetCount(); i
++)
248 DiffStates state
= m_pViewData
->GetState(i
);
251 case DIFFSTATE_ADDED
:
252 case DIFFSTATE_IDENTICALADDED
:
253 case DIFFSTATE_MOVED_TO
:
254 case DIFFSTATE_THEIRSADDED
:
255 case DIFFSTATE_YOURSADDED
:
256 case DIFFSTATE_CONFLICTADDED
:
259 case DIFFSTATE_IDENTICALREMOVED
:
260 case DIFFSTATE_REMOVED
:
261 case DIFFSTATE_MOVED_FROM
:
262 case DIFFSTATE_THEIRSREMOVED
:
263 case DIFFSTATE_YOURSREMOVED
:
266 case DIFFSTATE_CONFLICTED
:
267 case DIFFSTATE_CONFLICTED_IGNORED
:
279 case CFileTextLines::ASCII
:
280 sBarText
= _T("ASCII ");
282 case CFileTextLines::BINARY
:
283 sBarText
= _T("BINARY ");
285 case CFileTextLines::UTF16_LE
:
286 sBarText
= _T("UTF-16LE ");
288 case CFileTextLines::UTF16_BE
:
289 sBarText
= _T("UTF-16BE ");
291 case CFileTextLines::UTF32_LE
:
292 sBarText
= _T("UTF-32LE ");
294 case CFileTextLines::UTF32_BE
:
295 sBarText
= _T("UTF-32BE ");
297 case CFileTextLines::UTF8
:
298 sBarText
= _T("UTF8 ");
300 case CFileTextLines::UTF8BOM
:
301 sBarText
= _T("UTF8 BOM ");
308 sBarText
+= _T("LF ");
311 sBarText
+= _T("CRLF ");
314 sBarText
+= _T("LFCR ");
317 sBarText
+= _T("CR ");
320 sBarText
+= _T("VT ");
323 sBarText
+= _T("FF ");
326 sBarText
+= _T("NEL ");
329 sBarText
+= _T("LS ");
332 sBarText
+= _T("PS ");
336 sBarText
+= _T("AEOL ");
341 if (sBarText
.IsEmpty())
342 sBarText
+= _T(" / ");
346 sTemp
.Format(IDS_STATUSBAR_REMOVEDLINES
, nRemovedLines
);
347 if (!sBarText
.IsEmpty())
348 sBarText
+= _T(" / ");
353 sTemp
.Format(IDS_STATUSBAR_ADDEDLINES
, nAddedLines
);
354 if (!sBarText
.IsEmpty())
355 sBarText
+= _T(" / ");
358 if (nConflictedLines
)
360 sTemp
.Format(IDS_STATUSBAR_CONFLICTEDLINES
, nConflictedLines
);
361 if (!sBarText
.IsEmpty())
362 sBarText
+= _T(" / ");
370 int nIndex
= m_pwndStatusBar
->CommandToIndex(m_nStatusBarID
);
371 if (m_nStatusBarID
== ID_INDICATOR_BOTTOMVIEW
)
373 sBarText
.Format(IDS_STATUSBAR_CONFLICTS
, nConflictedLines
);
375 if (m_nStatusBarID
== ID_INDICATOR_LEFTVIEW
)
377 sTemp
.LoadString(IDS_STATUSBAR_LEFTVIEW
);
378 sBarText
= sTemp
+sBarText
;
380 if (m_nStatusBarID
== ID_INDICATOR_RIGHTVIEW
)
382 sTemp
.LoadString(IDS_STATUSBAR_RIGHTVIEW
);
383 sBarText
= sTemp
+sBarText
;
385 m_pwndStatusBar
->GetPaneInfo(nIndex
, nID
, nStyle
, cxWidth
);
386 //calculate the width of the text
387 CDC
* pDC
= m_pwndStatusBar
->GetDC();
390 CSize size
= pDC
->GetTextExtent(sBarText
);
391 m_pwndStatusBar
->SetPaneInfo(nIndex
, nID
, nStyle
, size
.cx
+2);
394 m_pwndStatusBar
->SetPaneText(nIndex
, sBarText
);
398 BOOL
CBaseView::PreCreateWindow(CREATESTRUCT
& cs
)
400 if (!CView::PreCreateWindow(cs
))
403 cs
.dwExStyle
|= WS_EX_CLIENTEDGE
;
404 cs
.style
&= ~WS_BORDER
;
405 cs
.lpszClass
= AfxRegisterWndClass(CS_HREDRAW
|CS_VREDRAW
|CS_DBLCLKS
,
406 ::LoadCursor(NULL
, IDC_ARROW
), reinterpret_cast<HBRUSH
>(COLOR_WINDOW
+1), NULL
);
408 CWnd
*pParentWnd
= CWnd::FromHandlePermanent(cs
.hwndParent
);
409 if (pParentWnd
== NULL
|| ! pParentWnd
->IsKindOf(RUNTIME_CLASS(CSplitterWnd
)))
411 // View must always create its own scrollbars,
412 // if only it's not used within splitter
413 cs
.style
|= (WS_HSCROLL
| WS_VSCROLL
);
415 cs
.lpszClass
= AfxRegisterWndClass(CS_DBLCLKS
);
419 CFont
* CBaseView::GetFont(BOOL bItalic
/*= FALSE*/, BOOL bBold
/*= FALSE*/)
426 if (m_apFonts
[nIndex
] == NULL
)
428 m_apFonts
[nIndex
] = new CFont
;
429 m_lfBaseFont
.lfCharSet
= DEFAULT_CHARSET
;
430 m_lfBaseFont
.lfWeight
= bBold
? FW_BOLD
: FW_NORMAL
;
431 m_lfBaseFont
.lfItalic
= (BYTE
) bItalic
;
435 m_lfBaseFont
.lfHeight
= -MulDiv((DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\LogFontSize"), 10), GetDeviceCaps(pDC
->m_hDC
, LOGPIXELSY
), 72);
438 _tcsncpy_s(m_lfBaseFont
.lfFaceName
, (LPCTSTR
)(CString
)CRegString(_T("Software\\TortoiseGitMerge\\LogFontName"), _T("Courier New")), 32);
439 if (!m_apFonts
[nIndex
]->CreateFontIndirect(&m_lfBaseFont
))
441 delete m_apFonts
[nIndex
];
442 m_apFonts
[nIndex
] = NULL
;
443 return CView::GetFont();
446 return m_apFonts
[nIndex
];
449 void CBaseView::CalcLineCharDim()
454 CFont
*pOldFont
= pDC
->SelectObject(GetFont());
455 const CSize szCharExt
= pDC
->GetTextExtent(_T("X"));
456 pDC
->SelectObject(pOldFont
);
459 m_nLineHeight
= szCharExt
.cy
;
460 if (m_nLineHeight
<= 0)
462 m_nCharWidth
= szCharExt
.cx
;
463 if (m_nCharWidth
<= 0)
467 int CBaseView::GetScreenChars()
469 if (m_nScreenChars
== -1)
472 GetClientRect(&rect
);
473 m_nScreenChars
= (rect
.Width() - GetMarginWidth() - GetSystemMetrics(SM_CXVSCROLL
)) / GetCharWidth();
474 if (m_nScreenChars
< 0)
477 return m_nScreenChars
;
480 int CBaseView::GetAllMinScreenChars() const
482 int nChars
= INT_MAX
;
483 if (IsLeftViewGood())
484 nChars
= std::min
<int>(nChars
, m_pwndLeft
->GetScreenChars());
485 if (IsRightViewGood())
486 nChars
= std::min
<int>(nChars
, m_pwndRight
->GetScreenChars());
487 if (IsBottomViewGood())
488 nChars
= std::min
<int>(nChars
, m_pwndBottom
->GetScreenChars());
489 return (nChars
==INT_MAX
) ? 0 : nChars
;
492 int CBaseView::GetAllMaxLineLength() const
495 if (IsLeftViewGood())
496 nLength
= std::max
<int>(nLength
, m_pwndLeft
->GetMaxLineLength());
497 if (IsRightViewGood())
498 nLength
= std::max
<int>(nLength
, m_pwndRight
->GetMaxLineLength());
499 if (IsBottomViewGood())
500 nLength
= std::max
<int>(nLength
, m_pwndBottom
->GetMaxLineLength());
504 int CBaseView::GetLineHeight()
506 if (m_nLineHeight
== -1)
508 if (m_nLineHeight
<= 0)
510 return m_nLineHeight
;
513 int CBaseView::GetCharWidth()
515 if (m_nCharWidth
== -1)
517 if (m_nCharWidth
<= 0)
522 int CBaseView::GetMaxLineLength()
524 if (m_nMaxLineLength
== -1)
526 m_nMaxLineLength
= 0;
527 int nLineCount
= GetLineCount();
528 for (int i
=0; i
<nLineCount
; i
++)
530 int nActualLength
= GetLineLength(i
);
531 if (m_nMaxLineLength
< nActualLength
)
532 m_nMaxLineLength
= nActualLength
;
535 return m_nMaxLineLength
;
538 int CBaseView::GetLineLength(int index
)
540 if (m_pViewData
== NULL
)
542 if (m_pViewData
->GetCount() == 0)
544 if ((int)m_Screen2View
.size() <= index
)
546 int viewLine
= GetViewLineForScreen(index
);
547 if (m_pMainFrame
->m_bWrapLines
)
549 int nLineLength
= GetLineChars(index
).GetLength();
550 ASSERT(nLineLength
>= 0);
553 int nLineLength
= m_pViewData
->GetLine(viewLine
).GetLength();
554 ASSERT(nLineLength
>= 0);
558 int CBaseView::GetViewLineLength(int nViewLine
) const
560 if (m_pViewData
== NULL
)
562 if (m_pViewData
->GetCount() <= nViewLine
)
564 int nLineLength
= m_pViewData
->GetLine(nViewLine
).GetLength();
565 ASSERT(nLineLength
>= 0);
569 int CBaseView::GetLineCount() const
571 if (m_pViewData
== NULL
)
573 int nLineCount
= (int)m_Screen2View
.size();
574 ASSERT(nLineCount
>= 0);
578 int CBaseView::GetSubLineOffset(int index
)
580 return m_Screen2View
.GetSubLineOffset(index
);
583 CString
CBaseView::GetViewLineChars(int nViewLine
) const
585 if (m_pViewData
== NULL
)
587 if (m_pViewData
->GetCount() <= nViewLine
)
589 return m_pViewData
->GetLine(nViewLine
);
592 CString
CBaseView::GetLineChars(int index
)
594 if (m_pViewData
== NULL
)
596 if (m_pViewData
->GetCount() == 0)
598 if ((int)m_Screen2View
.size() <= index
)
600 int viewLine
= GetViewLineForScreen(index
);
601 if (m_pMainFrame
->m_bWrapLines
)
603 int subLine
= GetSubLineOffset(index
);
606 if (subLine
< CountMultiLines(viewLine
))
608 return m_ScreenedViewLine
[viewLine
].SubLines
[subLine
];
613 return m_pViewData
->GetLine(viewLine
);
616 void CBaseView::CheckOtherView()
618 if (m_bOtherDiffChecked
)
620 // find out what the 'other' file is
621 m_pOtherViewData
= NULL
;
623 if (this == m_pwndLeft
&& IsRightViewGood())
625 m_pOtherViewData
= m_pwndRight
->m_pViewData
;
626 m_pOtherView
= m_pwndRight
;
629 if (this == m_pwndRight
&& IsLeftViewGood())
631 m_pOtherViewData
= m_pwndLeft
->m_pViewData
;
632 m_pOtherView
= m_pwndLeft
;
635 m_bOtherDiffChecked
= true;
639 void CBaseView::GetWhitespaceBlock(CViewData
*viewData
, int nLineIndex
, int & nStartBlock
, int & nEndBlock
)
641 enum { MAX_WHITESPACEBLOCK_SIZE
= 8 };
644 DiffStates origstate
= viewData
->GetState(nLineIndex
);
646 // Go back and forward at most MAX_WHITESPACEBLOCK_SIZE lines to see where this block ends
647 nStartBlock
= nLineIndex
;
648 nEndBlock
= nLineIndex
;
649 while ((nStartBlock
> 0) && (nStartBlock
> (nLineIndex
- MAX_WHITESPACEBLOCK_SIZE
)))
651 DiffStates state
= viewData
->GetState(nStartBlock
- 1);
652 if ((origstate
== DIFFSTATE_EMPTY
) && (state
!= DIFFSTATE_NORMAL
))
654 if ((origstate
== state
) || (state
== DIFFSTATE_EMPTY
))
659 while ((nEndBlock
< (viewData
->GetCount() - 1)) && (nEndBlock
< (nLineIndex
+ MAX_WHITESPACEBLOCK_SIZE
)))
661 DiffStates state
= viewData
->GetState(nEndBlock
+ 1);
662 if ((origstate
== DIFFSTATE_EMPTY
) && (state
!= DIFFSTATE_NORMAL
))
664 if ((origstate
== state
) || (state
== DIFFSTATE_EMPTY
))
671 CString
CBaseView::GetWhitespaceString(CViewData
*viewData
, int nStartBlock
, int nEndBlock
)
673 enum { MAX_WHITESPACEBLOCK_SIZE
= 8 };
675 for (int i
= nStartBlock
; i
<= nEndBlock
; ++i
)
676 len
+= viewData
->GetLine(i
).GetLength();
679 // do not check for whitespace blocks if the line is too long, because
680 // reserving a lot of memory here takes too much time (performance hog)
681 if (len
> MAX_WHITESPACEBLOCK_SIZE
*256)
683 block
.Preallocate(len
+1);
684 for (int i
= nStartBlock
; i
<= nEndBlock
; ++i
)
685 block
+= viewData
->GetLine(i
);
689 bool CBaseView::IsBlockWhitespaceOnly(int nLineIndex
, bool& bIdentical
)
691 if (m_pViewData
== NULL
)
695 if (!m_pOtherViewData
)
697 int viewLine
= GetViewLineForScreen(nLineIndex
);
699 (m_pViewData
->GetState(viewLine
) == DIFFSTATE_NORMAL
) &&
700 (m_pOtherViewData
->GetLine(viewLine
) == m_pViewData
->GetLine(viewLine
))
706 // first check whether the line itself only has whitespace changes
707 CString mine
= m_pViewData
->GetLine(viewLine
);
708 CString other
= m_pOtherViewData
->GetLine(min(viewLine
, m_pOtherViewData
->GetCount() - 1));
709 if (mine
.IsEmpty() && other
.IsEmpty())
720 FilterWhitespaces(mine
, other
);
724 int nStartBlock1
, nEndBlock1
;
725 int nStartBlock2
, nEndBlock2
;
726 GetWhitespaceBlock(m_pViewData
, viewLine
, nStartBlock1
, nEndBlock1
);
727 GetWhitespaceBlock(m_pOtherViewData
, min(viewLine
, m_pOtherViewData
->GetCount() - 1), nStartBlock2
, nEndBlock2
);
728 mine
= GetWhitespaceString(m_pViewData
, nStartBlock1
, nEndBlock1
);
733 other
= GetWhitespaceString(m_pOtherViewData
, nStartBlock2
, nEndBlock2
);
734 bIdentical
= mine
== other
;
735 FilterWhitespaces(mine
, other
);
738 return (!mine
.IsEmpty()) && (mine
== other
);
741 bool CBaseView::IsViewLineHidden(int nViewLine
)
743 return IsViewLineHidden(m_pViewData
, nViewLine
);
746 bool CBaseView::IsViewLineHidden(CViewData
* pViewData
, int nViewLine
)
748 return m_pMainFrame
->m_bCollapsed
&& (pViewData
->GetHideState(nViewLine
)!=HIDESTATE_SHOWN
);
751 int CBaseView::GetLineNumber(int index
) const
753 if (m_pViewData
== NULL
)
755 int viewLine
= GetViewLineForScreen(index
);
756 if (m_pViewData
->GetLineNumber(viewLine
)==DIFF_EMPTYLINENUMBER
)
758 return m_pViewData
->GetLineNumber(viewLine
);
761 int CBaseView::GetScreenLines()
763 if (m_nScreenLines
== -1)
766 sbi
.cbSize
= sizeof(sbi
);
767 int scrollBarHeight
= 0;
768 if (GetScrollBarInfo(OBJID_HSCROLL
, &sbi
))
769 scrollBarHeight
= sbi
.rcScrollBar
.bottom
- sbi
.rcScrollBar
.top
;
770 if ((sbi
.rgstate
[0] & STATE_SYSTEM_INVISIBLE
)||(sbi
.rgstate
[0] & STATE_SYSTEM_UNAVAILABLE
))
773 GetClientRect(&rect
);
774 m_nScreenLines
= (rect
.Height() - HEADERHEIGHT
- scrollBarHeight
) / GetLineHeight();
775 if (m_nScreenLines
< 0)
778 return m_nScreenLines
;
781 int CBaseView::GetAllMinScreenLines() const
783 int nLines
= INT_MAX
;
784 if (IsLeftViewGood())
785 nLines
= m_pwndLeft
->GetScreenLines();
786 if (IsRightViewGood())
787 nLines
= std::min
<int>(nLines
, m_pwndRight
->GetScreenLines());
788 if (IsBottomViewGood())
789 nLines
= std::min
<int>(nLines
, m_pwndBottom
->GetScreenLines());
790 return (nLines
==INT_MAX
) ? 0 : nLines
;
793 int CBaseView::GetAllLineCount() const
796 if (IsLeftViewGood())
797 nLines
= m_pwndLeft
->GetLineCount();
798 if (IsRightViewGood())
799 nLines
= std::max
<int>(nLines
, m_pwndRight
->GetLineCount());
800 if (IsBottomViewGood())
801 nLines
= std::max
<int>(nLines
, m_pwndBottom
->GetLineCount());
805 void CBaseView::RecalcAllVertScrollBars(BOOL bPositionOnly
/*= FALSE*/)
807 if (IsLeftViewGood())
808 m_pwndLeft
->RecalcVertScrollBar(bPositionOnly
);
809 if (IsRightViewGood())
810 m_pwndRight
->RecalcVertScrollBar(bPositionOnly
);
811 if (IsBottomViewGood())
812 m_pwndBottom
->RecalcVertScrollBar(bPositionOnly
);
815 void CBaseView::RecalcVertScrollBar(BOOL bPositionOnly
/*= FALSE*/)
818 si
.cbSize
= sizeof(si
);
822 si
.nPos
= m_nTopLine
;
826 EnableScrollBarCtrl(SB_VERT
, TRUE
);
827 if (GetAllMinScreenLines() >= GetAllLineCount() && m_nTopLine
> 0)
832 si
.fMask
= SIF_DISABLENOSCROLL
| SIF_PAGE
| SIF_POS
| SIF_RANGE
;
834 si
.nMax
= GetAllLineCount();
835 si
.nPage
= GetAllMinScreenLines();
836 si
.nPos
= m_nTopLine
;
838 VERIFY(SetScrollInfo(SB_VERT
, &si
));
841 void CBaseView::OnVScroll(UINT nSBCode
, UINT nPos
, CScrollBar
* pScrollBar
)
843 CView::OnVScroll(nSBCode
, nPos
, pScrollBar
);
845 m_pwndLeft
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
847 m_pwndRight
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
849 m_pwndBottom
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
851 m_pwndLocator
->Invalidate();
854 void CBaseView::OnDoVScroll(UINT nSBCode
, UINT
/*nPos*/, CScrollBar
* /*pScrollBar*/, CBaseView
* master
)
856 // Note we cannot use nPos because of its 16-bit nature
858 si
.cbSize
= sizeof(si
);
860 VERIFY(master
->GetScrollInfo(SB_VERT
, &si
));
862 int nPageLines
= GetScreenLines();
863 int nLineCount
= GetLineCount();
867 static LONG textwidth
= 0;
868 static CString
sFormat(MAKEINTRESOURCE(IDS_VIEWSCROLLTIPTEXT
));
875 nNewTopLine
= nLineCount
- nPageLines
+ 1;
878 nNewTopLine
= m_nTopLine
- 1;
881 nNewTopLine
= m_nTopLine
+ 1;
884 nNewTopLine
= m_nTopLine
- si
.nPage
+ 1;
887 nNewTopLine
= m_nTopLine
+ si
.nPage
- 1;
889 case SB_THUMBPOSITION
:
890 m_ScrollTool
.Clear();
891 nNewTopLine
= si
.nTrackPos
;
895 nNewTopLine
= si
.nTrackPos
;
896 if (GetFocus() == this)
899 GetClientRect(&thumbrect
);
900 ClientToScreen(&thumbrect
);
903 thumbpoint
.x
= thumbrect
.right
;
904 thumbpoint
.y
= thumbrect
.top
+ ((thumbrect
.bottom
-thumbrect
.top
)*si
.nTrackPos
)/(si
.nMax
-si
.nMin
);
905 m_ScrollTool
.Init(&thumbpoint
);
908 CString sTemp
= sFormat
;
909 sTemp
.Format(sFormat
, m_nDigits
, 10*m_nDigits
-1);
910 textwidth
= m_ScrollTool
.GetTextWidth(sTemp
);
912 thumbpoint
.x
-= textwidth
;
913 int line
= GetLineNumber(nNewTopLine
);
915 m_ScrollTool
.SetText(&thumbpoint
, sFormat
, m_nDigits
, GetLineNumber(nNewTopLine
)+1);
917 m_ScrollTool
.SetText(&thumbpoint
, m_sNoLineNr
);
926 if (nNewTopLine
>= nLineCount
)
927 nNewTopLine
= nLineCount
- 1;
928 ScrollToLine(nNewTopLine
);
931 void CBaseView::RecalcAllHorzScrollBars(BOOL bPositionOnly
/*= FALSE*/)
933 if (IsLeftViewGood())
934 m_pwndLeft
->RecalcHorzScrollBar(bPositionOnly
);
935 if (IsRightViewGood())
936 m_pwndRight
->RecalcHorzScrollBar(bPositionOnly
);
937 if (IsBottomViewGood())
938 m_pwndBottom
->RecalcHorzScrollBar(bPositionOnly
);
941 void CBaseView::RecalcHorzScrollBar(BOOL bPositionOnly
/*= FALSE*/)
944 si
.cbSize
= sizeof(si
);
948 si
.nPos
= m_nOffsetChar
;
952 EnableScrollBarCtrl(SB_HORZ
, !m_pMainFrame
->m_bWrapLines
);
953 if (!m_pMainFrame
->m_bWrapLines
)
955 int minScreenChars
= GetAllMinScreenChars();
956 int maxLineLength
= GetAllMaxLineLength();
957 if (minScreenChars
>= maxLineLength
&& m_nOffsetChar
> 0)
962 si
.fMask
= SIF_DISABLENOSCROLL
| SIF_PAGE
| SIF_POS
| SIF_RANGE
;
964 si
.nMax
= m_pMainFrame
->m_bWrapLines
? minScreenChars
: maxLineLength
;
965 si
.nMax
+= GetMarginWidth()/GetCharWidth();
966 si
.nPage
= minScreenChars
;
967 si
.nPos
= m_nOffsetChar
;
970 VERIFY(SetScrollInfo(SB_HORZ
, &si
));
973 void CBaseView::OnHScroll(UINT nSBCode
, UINT nPos
, CScrollBar
* pScrollBar
)
975 CView::OnHScroll(nSBCode
, nPos
, pScrollBar
);
977 m_pwndLeft
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
979 m_pwndRight
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
981 m_pwndBottom
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
983 m_pwndLocator
->Invalidate();
986 void CBaseView::OnDoHScroll(UINT nSBCode
, UINT
/*nPos*/, CScrollBar
* /*pScrollBar*/, CBaseView
* master
)
989 si
.cbSize
= sizeof(si
);
991 VERIFY(master
->GetScrollInfo(SB_HORZ
, &si
));
993 int nPageChars
= GetScreenChars();
994 int nMaxLineLength
= GetMaxLineLength();
1003 nNewOffset
= nMaxLineLength
- nPageChars
+ 1;
1006 nNewOffset
= m_nOffsetChar
- 1;
1009 nNewOffset
= m_nOffsetChar
+ 1;
1012 nNewOffset
= m_nOffsetChar
- si
.nPage
+ 1;
1015 nNewOffset
= m_nOffsetChar
+ si
.nPage
- 1;
1017 case SB_THUMBPOSITION
:
1019 nNewOffset
= si
.nTrackPos
;
1025 if (nNewOffset
>= nMaxLineLength
)
1026 nNewOffset
= nMaxLineLength
- 1;
1029 ScrollToChar(nNewOffset
, TRUE
);
1032 void CBaseView::ScrollToChar(int nNewOffsetChar
, BOOL bTrackScrollBar
/*= TRUE*/)
1034 if (m_nOffsetChar
!= nNewOffsetChar
)
1036 int nScrollChars
= m_nOffsetChar
- nNewOffsetChar
;
1037 m_nOffsetChar
= nNewOffsetChar
;
1039 GetClientRect(&rcScroll
);
1040 rcScroll
.left
+= GetMarginWidth();
1041 rcScroll
.top
+= GetLineHeight()+HEADERHEIGHT
;
1042 ScrollWindow(nScrollChars
* GetCharWidth(), 0, &rcScroll
, &rcScroll
);
1043 // update the view header
1046 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
1047 InvalidateRect(&rcScroll
, FALSE
);
1049 if (bTrackScrollBar
)
1050 RecalcHorzScrollBar(TRUE
);
1052 if (m_pwndLineDiffBar
)
1053 m_pwndLineDiffBar
->Invalidate();
1057 void CBaseView::ScrollAllToChar(int nNewOffsetChar
, BOOL bTrackScrollBar
/* = TRUE */)
1060 m_pwndLeft
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1062 m_pwndRight
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1064 m_pwndBottom
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1067 void CBaseView::ScrollAllSide(int delta
)
1069 int nNewOffset
= m_nOffsetChar
;
1070 nNewOffset
+= delta
;
1071 int nMaxLineLength
= GetMaxLineLength();
1072 if (nNewOffset
>= nMaxLineLength
)
1073 nNewOffset
= nMaxLineLength
- 1;
1076 ScrollAllToChar(nNewOffset
, TRUE
);
1077 if (m_pwndLineDiffBar
)
1078 m_pwndLineDiffBar
->Invalidate();
1082 void CBaseView::ScrollSide(int delta
)
1084 int nNewOffset
= m_nOffsetChar
;
1085 nNewOffset
+= delta
;
1086 int nMaxLineLength
= GetMaxLineLength();
1087 if (nNewOffset
>= nMaxLineLength
)
1088 nNewOffset
= nMaxLineLength
- 1;
1091 ScrollToChar(nNewOffset
, TRUE
);
1092 if (m_pwndLineDiffBar
)
1093 m_pwndLineDiffBar
->Invalidate();
1097 void CBaseView::ScrollVertical(short zDelta
)
1099 const int nLineCount
= GetLineCount();
1100 int nTopLine
= m_nTopLine
;
1101 nTopLine
-= (zDelta
/30);
1104 if (nTopLine
>= nLineCount
)
1105 nTopLine
= nLineCount
- 1;
1106 ScrollToLine(nTopLine
, TRUE
);
1109 void CBaseView::ScrollToLine(int nNewTopLine
, BOOL bTrackScrollBar
/*= TRUE*/)
1111 if (m_nTopLine
!= nNewTopLine
)
1113 if (nNewTopLine
< 0)
1116 int nScrollLines
= m_nTopLine
- nNewTopLine
;
1118 m_nTopLine
= nNewTopLine
;
1120 GetClientRect(&rcScroll
);
1121 rcScroll
.top
+= GetLineHeight()+HEADERHEIGHT
;
1122 ScrollWindow(0, nScrollLines
* GetLineHeight(), &rcScroll
, &rcScroll
);
1124 if (bTrackScrollBar
)
1125 RecalcVertScrollBar(TRUE
);
1131 void CBaseView::DrawMargin(CDC
*pdc
, const CRect
&rect
, int nLineIndex
)
1133 pdc
->FillSolidRect(rect
, ::GetSysColor(COLOR_SCROLLBAR
));
1135 if ((nLineIndex
>= 0)&&(m_pViewData
)&&(m_pViewData
->GetCount()))
1137 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1139 ASSERT(nViewLine
<(int)m_ScreenedViewLine
.size());
1140 TScreenedViewLine::EIcon eIcon
= m_ScreenedViewLine
[nViewLine
].eIcon
;
1141 if (eIcon
==TScreenedViewLine::ICN_UNKNOWN
)
1143 DiffStates state
= m_pViewData
->GetState(nViewLine
);
1146 case DIFFSTATE_ADDED
:
1147 case DIFFSTATE_THEIRSADDED
:
1148 case DIFFSTATE_YOURSADDED
:
1149 case DIFFSTATE_IDENTICALADDED
:
1150 case DIFFSTATE_CONFLICTADDED
:
1151 eIcon
= TScreenedViewLine::ICN_ADD
;
1153 case DIFFSTATE_REMOVED
:
1154 case DIFFSTATE_THEIRSREMOVED
:
1155 case DIFFSTATE_YOURSREMOVED
:
1156 case DIFFSTATE_IDENTICALREMOVED
:
1157 eIcon
= TScreenedViewLine::ICN_REMOVED
;
1159 case DIFFSTATE_CONFLICTED
:
1160 eIcon
= TScreenedViewLine::ICN_CONFLICT
;
1162 case DIFFSTATE_CONFLICTED_IGNORED
:
1163 eIcon
= TScreenedViewLine::ICN_CONFLICTIGNORED
;
1165 case DIFFSTATE_EDITED
:
1166 eIcon
= TScreenedViewLine::ICN_EDIT
;
1168 case DIFFSTATE_MOVED_TO
:
1169 case DIFFSTATE_MOVED_FROM
:
1170 eIcon
= TScreenedViewLine::ICN_MOVED
;
1175 bool bIdentical
= false;
1176 if ((state
!= DIFFSTATE_EDITED
)&&(IsBlockWhitespaceOnly(nLineIndex
, bIdentical
)))
1179 eIcon
= TScreenedViewLine::ICN_SAME
;
1181 eIcon
= TScreenedViewLine::ICN_WHITESPACEDIFF
;
1183 m_ScreenedViewLine
[nViewLine
].eIcon
= eIcon
;
1187 case TScreenedViewLine::ICN_UNKNOWN
:
1188 case TScreenedViewLine::ICN_NONE
:
1190 case TScreenedViewLine::ICN_SAME
:
1191 icon
= m_hEqualIcon
;
1193 case TScreenedViewLine::ICN_EDIT
:
1194 icon
= m_hEditedIcon
;
1196 case TScreenedViewLine::ICN_WHITESPACEDIFF
:
1197 icon
= m_hWhitespaceBlockIcon
;
1199 case TScreenedViewLine::ICN_ADD
:
1200 icon
= m_hAddedIcon
;
1202 case TScreenedViewLine::ICN_CONFLICT
:
1203 icon
= m_hConflictedIcon
;
1205 case TScreenedViewLine::ICN_CONFLICTIGNORED
:
1206 icon
= m_hConflictedIgnoredIcon
;
1208 case TScreenedViewLine::ICN_REMOVED
:
1209 icon
= m_hRemovedIcon
;
1211 case TScreenedViewLine::ICN_MOVED
:
1212 icon
= m_hMovedIcon
;
1219 ::DrawIconEx(pdc
->m_hDC
, rect
.left
+ 2, rect
.top
+ (rect
.Height()-16)/2, icon
, 16, 16, NULL
, NULL
, DI_NORMAL
);
1221 if ((m_bViewLinenumbers
)&&(m_nDigits
))
1223 int nSubLine
= GetSubLineOffset(nLineIndex
);
1224 bool bIsFirstSubline
= (nSubLine
== 0) || (nSubLine
== -1);
1225 CString sLinenumber
;
1226 if (bIsFirstSubline
)
1228 CString sLinenumberFormat
;
1229 int nLineNumber
= GetLineNumber(nLineIndex
);
1230 if (IsViewLineHidden(GetViewLineForScreen(nLineIndex
)))
1232 // TODO: do not show if there is no number hidden
1233 // TODO: show number if there is only one
1234 sLinenumberFormat
.Format(_T("%%%ds"), m_nDigits
);
1235 sLinenumber
.Format(sLinenumberFormat
, (m_nDigits
>1) ? _T("↕⁞") : _T("⁞")); // alternative …
1237 else if (nLineNumber
>= 0)
1239 sLinenumberFormat
.Format(_T("%%%dd"), m_nDigits
);
1240 sLinenumber
.Format(sLinenumberFormat
, nLineNumber
+1);
1242 else if (m_pMainFrame
->m_bWrapLines
)
1244 sLinenumberFormat
.Format(_T("%%%ds"), m_nDigits
);
1245 sLinenumber
.Format(sLinenumberFormat
, _T("·"));
1247 if (!sLinenumber
.IsEmpty())
1249 pdc
->SetBkColor(::GetSysColor(COLOR_SCROLLBAR
));
1250 pdc
->SetTextColor(::GetSysColor(COLOR_WINDOWTEXT
));
1252 pdc
->SelectObject(GetFont());
1253 pdc
->ExtTextOut(rect
.left
+ 18, rect
.top
, ETO_CLIPPED
, &rect
, sLinenumber
, NULL
);
1260 int CBaseView::GetMarginWidth()
1262 if ((m_bViewLinenumbers
)&&(m_pViewData
)&&(m_pViewData
->GetCount()))
1266 int nLength
= (int)m_pViewData
->GetCount();
1267 // find out how many digits are needed to show the highest line number
1269 sMax
.Format(_T("%d"), nLength
);
1270 m_nDigits
= sMax
.GetLength();
1272 int nWidth
= GetCharWidth();
1273 return (MARGINWIDTH
+ (m_nDigits
* nWidth
) + 2);
1278 void CBaseView::DrawHeader(CDC
*pdc
, const CRect
&rect
)
1280 CRect
textrect(rect
.left
, rect
.top
, rect
.Width(), GetLineHeight()+HEADERHEIGHT
);
1281 COLORREF crBk
, crFg
;
1282 if (IsBottomViewGood())
1284 CDiffColors::GetInstance().GetColors(DIFFSTATE_NORMAL
, crBk
, crFg
);
1285 crBk
= ::GetSysColor(COLOR_SCROLLBAR
);
1289 DiffStates state
= DIFFSTATE_REMOVED
;
1290 if (this == m_pwndRight
)
1292 state
= DIFFSTATE_ADDED
;
1294 CDiffColors::GetInstance().GetColors(state
, crBk
, crFg
);
1296 pdc
->SetBkColor(crBk
);
1297 pdc
->FillSolidRect(textrect
, crBk
);
1299 pdc
->SetTextColor(crFg
);
1301 pdc
->SelectObject(GetFont(FALSE
, TRUE
));
1306 sViewTitle
= _T("* ") + m_sWindowName
;
1310 sViewTitle
= m_sWindowName
;
1312 int nStringLength
= (GetCharWidth()*m_sWindowName
.GetLength());
1313 if (nStringLength
> rect
.Width())
1315 int offset
= std::min
<int>(m_nOffsetChar
, (nStringLength
-rect
.Width())/GetCharWidth()+1);
1316 sViewTitle
= m_sWindowName
.Mid(offset
);
1318 pdc
->ExtTextOut(std::max
<int>(rect
.left
+ (rect
.Width()-nStringLength
)/2, 1),
1319 rect
.top
+(HEADERHEIGHT
/2), ETO_CLIPPED
, textrect
, sViewTitle
, NULL
);
1320 if (this->GetFocus() == this)
1321 pdc
->DrawEdge(textrect
, EDGE_BUMP
, BF_RECT
);
1323 pdc
->DrawEdge(textrect
, EDGE_ETCHED
, BF_RECT
);
1326 void CBaseView::OnDraw(CDC
* pDC
)
1329 GetClientRect(rcClient
);
1331 int nLineCount
= GetLineCount();
1332 int nLineHeight
= GetLineHeight();
1335 VERIFY(cacheDC
.CreateCompatibleDC(pDC
));
1336 if (m_pCacheBitmap
== NULL
)
1338 m_pCacheBitmap
= new CBitmap
;
1339 VERIFY(m_pCacheBitmap
->CreateCompatibleBitmap(pDC
, rcClient
.Width(), nLineHeight
));
1341 CBitmap
*pOldBitmap
= cacheDC
.SelectObject(m_pCacheBitmap
);
1343 DrawHeader(pDC
, rcClient
);
1347 rcLine
.top
+= nLineHeight
+HEADERHEIGHT
;
1348 rcLine
.bottom
= rcLine
.top
+ nLineHeight
;
1349 CRect
rcCacheMargin(0, 0, GetMarginWidth(), nLineHeight
);
1350 CRect
rcCacheLine(GetMarginWidth(), 0, rcLine
.Width(), nLineHeight
);
1352 int nCurrentLine
= m_nTopLine
;
1353 bool bBeyondFileLineCached
= false;
1354 while (rcLine
.top
< rcClient
.bottom
)
1356 if (nCurrentLine
< nLineCount
)
1358 DrawMargin(&cacheDC
, rcCacheMargin
, nCurrentLine
);
1359 DrawSingleLine(&cacheDC
, rcCacheLine
, nCurrentLine
);
1360 bBeyondFileLineCached
= false;
1362 else if (!bBeyondFileLineCached
)
1364 DrawMargin(&cacheDC
, rcCacheMargin
, -1);
1365 DrawSingleLine(&cacheDC
, rcCacheLine
, -1);
1366 bBeyondFileLineCached
= true;
1369 VERIFY(pDC
->BitBlt(rcLine
.left
, rcLine
.top
, rcLine
.Width(), rcLine
.Height(), &cacheDC
, 0, 0, SRCCOPY
));
1372 rcLine
.OffsetRect(0, nLineHeight
);
1375 cacheDC
.SelectObject(pOldBitmap
);
1379 bool CBaseView::IsStateConflicted(DiffStates state
)
1383 case DIFFSTATE_CONFLICTED
:
1384 case DIFFSTATE_CONFLICTED_IGNORED
:
1385 case DIFFSTATE_CONFLICTEMPTY
:
1386 case DIFFSTATE_CONFLICTADDED
:
1392 bool CBaseView::IsStateEmpty(DiffStates state
)
1396 case DIFFSTATE_CONFLICTEMPTY
:
1397 case DIFFSTATE_UNKNOWN
:
1398 case DIFFSTATE_EMPTY
:
1404 bool CBaseView::IsStateRemoved(DiffStates state
)
1408 case DIFFSTATE_REMOVED
:
1409 case DIFFSTATE_MOVED_FROM
:
1410 case DIFFSTATE_THEIRSREMOVED
:
1411 case DIFFSTATE_YOURSREMOVED
:
1412 case DIFFSTATE_IDENTICALREMOVED
:
1418 DiffStates
CBaseView::ResolveState(DiffStates state
)
1420 if (IsStateConflicted(state
))
1422 if (state
== DIFFSTATE_CONFLICTEMPTY
)
1423 return DIFFSTATE_CONFLICTRESOLVEDEMPTY
;
1425 return DIFFSTATE_CONFLICTRESOLVED
;
1431 bool CBaseView::IsLineEmpty(int nLineIndex
)
1433 if (m_pViewData
== 0)
1435 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1436 return IsViewLineEmpty(nViewLine
);
1439 bool CBaseView::IsViewLineEmpty(int nViewLine
)
1441 if (m_pViewData
== 0)
1443 const DiffStates state
= m_pViewData
->GetState(nViewLine
);
1444 return IsStateEmpty(state
);
1447 bool CBaseView::IsLineRemoved(int nLineIndex
)
1449 if (m_pViewData
== 0)
1451 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1452 return IsViewLineRemoved(nViewLine
);
1455 bool CBaseView::IsViewLineRemoved(int nViewLine
)
1457 if (m_pViewData
== 0)
1459 const DiffStates state
= m_pViewData
->GetState(nViewLine
);
1460 return IsStateRemoved(state
);
1463 bool CBaseView::IsViewLineConflicted(int nLineIndex
)
1465 if (m_pViewData
== 0)
1467 const DiffStates state
= m_pViewData
->GetState(nLineIndex
);
1468 return IsStateConflicted(state
);
1471 COLORREF
CBaseView::InlineDiffColor(int nLineIndex
)
1473 return IsLineRemoved(nLineIndex
) ? m_InlineRemovedBk
: m_InlineAddedBk
;
1476 COLORREF
CBaseView::InlineViewLineDiffColor(int nViewLine
)
1478 return IsViewLineRemoved(nViewLine
) ? m_InlineRemovedBk
: m_InlineAddedBk
;
1481 void CBaseView::DrawLineEnding(CDC
*pDC
, const CRect
&rc
, int nLineIndex
, const CPoint
& origin
)
1483 if (!(m_bViewWhitespace
&& m_pViewData
&& (nLineIndex
>= 0) && (nLineIndex
< GetLineCount())))
1485 int viewLine
= GetViewLineForScreen(nLineIndex
);
1486 EOL ending
= m_pViewData
->GetLineEnding(viewLine
);
1489 HICON hEndingIcon
= NULL
;
1492 case EOL_CR
: hEndingIcon
= m_hLineEndingCR
; break;
1493 case EOL_CRLF
: hEndingIcon
= m_hLineEndingCRLF
; break;
1494 case EOL_LF
: hEndingIcon
= m_hLineEndingLF
; break;
1497 if (origin
.x
< (rc
.left
-GetCharWidth()))
1499 // If EOL style has changed, color end-of-line markers as inline differences.
1501 m_bShowInlineDiff
&& m_pOtherViewData
&&
1502 (viewLine
< m_pOtherViewData
->GetCount()) &&
1503 (ending
!= EOL_NOENDING
) &&
1504 (ending
!= m_pOtherViewData
->GetLineEnding(viewLine
) &&
1505 (m_pOtherViewData
->GetLineEnding(viewLine
) != EOL_NOENDING
))
1508 pDC
->FillSolidRect(origin
.x
, origin
.y
, rc
.Height(), rc
.Height(), InlineDiffColor(nLineIndex
));
1511 DrawIconEx(pDC
->GetSafeHdc(), origin
.x
, origin
.y
, hEndingIcon
, rc
.Height(), rc
.Height(), NULL
, NULL
, DI_NORMAL
);
1515 CPen
pen(PS_SOLID
, 0, m_WhiteSpaceFg
);
1516 CPen
* oldpen
= pDC
->SelectObject(&pen
);
1517 int yMiddle
= origin
.y
+ rc
.Height()/2;
1518 int xMiddle
= origin
.x
+GetCharWidth()/2;
1519 bool bMultiline
= false;
1520 if (((int)m_Screen2View
.size() > nLineIndex
+1) && (GetViewLineForScreen(nLineIndex
+1) == viewLine
))
1522 if (GetLineLength(nLineIndex
+1))
1526 pDC
->MoveTo(origin
.x
, yMiddle
-2);
1527 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
-2);
1528 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
+2);
1529 pDC
->LineTo(origin
.x
, yMiddle
+2);
1531 else if (GetLineLength(nLineIndex
) == 0)
1534 else if ((nLineIndex
> 0) && (GetViewLineForScreen(nLineIndex
-1) == viewLine
) && (GetLineLength(nLineIndex
) == 0))
1543 // arrow from top to middle+2, then left
1544 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.top
+1);
1545 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
);
1547 // arrow from right to left
1548 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, yMiddle
);
1549 pDC
->LineTo(origin
.x
, yMiddle
);
1550 pDC
->LineTo(origin
.x
+4, yMiddle
+4);
1551 pDC
->MoveTo(origin
.x
, yMiddle
);
1552 pDC
->LineTo(origin
.x
+4, yMiddle
-4);
1555 // from right-upper to left then down
1556 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, yMiddle
-2);
1557 pDC
->LineTo(xMiddle
, yMiddle
-2);
1558 pDC
->LineTo(xMiddle
, rc
.bottom
-1);
1559 pDC
->LineTo(xMiddle
+4, rc
.bottom
-5);
1560 pDC
->MoveTo(xMiddle
, rc
.bottom
-1);
1561 pDC
->LineTo(xMiddle
-4, rc
.bottom
-5);
1564 // arrow from top to bottom
1565 pDC
->MoveTo(xMiddle
, rc
.top
);
1566 pDC
->LineTo(xMiddle
, rc
.bottom
-1);
1567 pDC
->LineTo(xMiddle
+4, rc
.bottom
-5);
1568 pDC
->MoveTo(xMiddle
, rc
.bottom
-1);
1569 pDC
->LineTo(xMiddle
-4, rc
.bottom
-5);
1571 case EOL_FF
: // Form Feed, U+000C
1572 case EOL_NEL
: // Next Line, U+0085
1573 case EOL_LS
: // Line Separator, U+2028
1574 case EOL_PS
: // Paragraph Separator, U+2029
1575 // draw a horizontal line at the bottom of this line
1576 pDC
->FillSolidRect(rc
.left
, rc
.bottom
-1, rc
.right
, rc
.bottom
, GetSysColor(COLOR_WINDOWTEXT
));
1577 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.bottom
-GetCharWidth()-2);
1578 pDC
->LineTo(origin
.x
, rc
.bottom
-2);
1579 pDC
->LineTo(origin
.x
+5, rc
.bottom
-2);
1580 pDC
->MoveTo(origin
.x
, rc
.bottom
-2);
1581 pDC
->LineTo(origin
.x
+1, rc
.bottom
-6);
1583 default: // other EOLs
1584 // arrow from top right to bottom left
1585 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.bottom
-GetCharWidth());
1586 pDC
->LineTo(origin
.x
, rc
.bottom
-1);
1587 pDC
->LineTo(origin
.x
+5, rc
.bottom
-2);
1588 pDC
->MoveTo(origin
.x
, rc
.bottom
-1);
1589 pDC
->LineTo(origin
.x
+1, rc
.bottom
-6);
1595 pDC
->SelectObject(oldpen
);
1599 void CBaseView::DrawBlockLine(CDC
*pDC
, const CRect
&rc
, int nLineIndex
)
1601 if (!m_bShowSelection
)
1606 if (!GetViewSelection(nSelBlockStart
, nSelBlockEnd
))
1609 const int THICKNESS
= 2;
1610 COLORREF rectcol
= GetSysColor(m_bFocused
? COLOR_WINDOWTEXT
: COLOR_GRAYTEXT
);
1612 int nViewLineIndex
= GetViewLineForScreen(nLineIndex
);
1613 int nSubLine
= GetSubLineOffset(nLineIndex
);
1614 bool bFirstLineOfViewLine
= (nSubLine
==0 || nSubLine
==-1);
1615 if ((nViewLineIndex
== nSelBlockStart
) && bFirstLineOfViewLine
)
1617 pDC
->FillSolidRect(rc
.left
, rc
.top
, rc
.Width(), THICKNESS
, rectcol
);
1620 bool bLastLineOfViewLine
= (nLineIndex
+1 == m_Screen2View
.size()) || (GetViewLineForScreen(nLineIndex
) != GetViewLineForScreen(nLineIndex
+1));
1621 if ((nViewLineIndex
== nSelBlockEnd
) && bLastLineOfViewLine
)
1623 pDC
->FillSolidRect(rc
.left
, rc
.bottom
- THICKNESS
, rc
.Width(), THICKNESS
, rectcol
);
1627 void CBaseView::DrawTextLine(
1628 CDC
* pDC
, const CRect
&rc
, int nLineIndex
, POINT
& coords
)
1630 ASSERT(nLineIndex
< GetLineCount());
1631 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1632 ASSERT(m_pViewData
&& (nViewLine
< m_pViewData
->GetCount()));
1634 LineColors lineCols
= GetLineColors(nViewLine
);
1636 CString sViewLine
= GetViewLineChars(nViewLine
);
1638 if (m_bShowSelection
&& HasTextSelection())
1640 // has this line selection ?
1641 if ((m_ptSelectionViewPosStart
.y
<= nViewLine
) && (nViewLine
<= m_ptSelectionViewPosEnd
.y
))
1643 int nViewLineLength
= sViewLine
.GetLength();
1645 // first suppose the whole line is selected
1646 int selectedStart
= 0;
1647 int selectedEnd
= nViewLineLength
;
1649 // the view line is partially selected
1650 if (m_ptSelectionViewPosStart
.y
== nViewLine
)
1652 selectedStart
= m_ptSelectionViewPosStart
.x
;
1655 if (m_ptSelectionViewPosEnd
.y
== nViewLine
)
1657 selectedEnd
= m_ptSelectionViewPosEnd
.x
;
1659 // apply selection coloring
1660 // First enforce start and end point
1661 lineCols
.SplitBlock(selectedStart
);
1662 lineCols
.SplitBlock(selectedEnd
);
1663 // change color of affected parts
1664 long intenseColorScale
= m_bFocused
? 70 : 30;
1665 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(selectedStart
);
1666 for ( ; it
!= lineCols
.end() && it
->first
< selectedEnd
; ++it
)
1668 COLORREF crBk
= CAppUtils::IntenseColor(intenseColorScale
, it
->second
.background
);
1669 if (it
->second
.shot
== it
->second
.background
)
1671 it
->second
.shot
= crBk
;
1673 it
->second
.background
= crBk
;
1674 it
->second
.text
= CAppUtils::IntenseColor(intenseColorScale
, it
->second
.text
);
1679 // TODO: remove duplicate from selection and mark
1680 if (!m_sMarkedWord
.IsEmpty())
1682 int nMarkLength
= m_sMarkedWord
.GetLength();
1683 //int nViewLineLength = sViewLine.GetLength();
1684 const TCHAR
* text
= sViewLine
;
1685 const TCHAR
* findText
= text
;
1686 while ((findText
= _tcsstr(findText
, (LPCTSTR
)m_sMarkedWord
))!=0)
1688 int nMarkStart
= static_cast<int>(findText
- text
);
1689 int nMarkEnd
= nMarkStart
+ nMarkLength
;
1690 // First enforce start and end point
1691 lineCols
.SplitBlock(nMarkStart
);
1692 lineCols
.SplitBlock(nMarkEnd
);
1693 // change color of affected parts
1694 const long int nIntenseColorScale
= 200;
1695 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(nMarkStart
);
1696 for ( ; it
!= lineCols
.end() && it
->first
< nMarkEnd
; ++it
)
1698 COLORREF crBk
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.background
);
1699 if (it
->second
.shot
== it
->second
.background
)
1701 it
->second
.shot
= crBk
;
1703 it
->second
.background
= crBk
;
1704 it
->second
.text
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.text
);
1706 findText
+= nMarkLength
;
1709 if (!m_sFindText
.IsEmpty())
1713 int nStringPos
= nMarkStart
;
1714 CString searchLine
= sViewLine
;
1716 searchLine
.MakeLower();
1717 while (StringFound(searchLine
, SearchNext
, nMarkStart
, nMarkEnd
)!=0)
1719 // First enforce start and end point
1720 lineCols
.SplitBlock(nMarkStart
+nStringPos
);
1721 lineCols
.SplitBlock(nMarkEnd
+nStringPos
);
1722 // change color of affected parts
1723 const long int nIntenseColorScale
= 30;
1724 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(nMarkStart
+nStringPos
);
1725 for ( ; it
!= lineCols
.end() && it
->first
< nMarkEnd
; ++it
)
1727 COLORREF crBk
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.background
);
1728 if (it
->second
.shot
== it
->second
.background
)
1730 it
->second
.shot
= crBk
;
1732 it
->second
.background
= crBk
;
1733 it
->second
.text
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.text
);
1735 searchLine
= searchLine
.Mid(nMarkEnd
);
1736 nStringPos
= nMarkEnd
;
1740 // @ this point we may cache data for next line which may be same in wrapped mode
1742 int nTextOffset
= 0;
1743 int nSubline
= GetSubLineOffset(nLineIndex
);
1744 for (int n
=0; n
<nSubline
; n
++)
1746 CString sLine
= m_ScreenedViewLine
[nViewLine
].SubLines
[n
];
1747 nTextOffset
+= sLine
.GetLength();
1750 CString sLine
= GetLineChars(nLineIndex
);
1751 int nLineLength
= sLine
.GetLength();
1752 CString sLineExp
= ExpandChars(sLine
);
1753 LPCTSTR textExp
= sLineExp
;
1754 //int nLineLengthExp = sLineExp.GetLength();
1756 int nLeft
= coords
.x
;
1757 for (std::map
<int, linecolors_t
>::const_iterator itStart
= lineCols
.begin(); itStart
!= lineCols
.end(); ++itStart
)
1759 std::map
<int, linecolors_t
>::const_iterator itEnd
= itStart
;
1761 int nStart
= std::max
<int>(0, itStart
->first
- nTextOffset
);
1762 int nEnd
= nLineLength
;
1763 if (itEnd
!= lineCols
.end())
1765 nEnd
= std::min
<int>(nEnd
, itEnd
->first
- nTextOffset
);
1767 int nBlockLength
= nEnd
- nStart
;
1768 if (nBlockLength
> 0 && nEnd
>=0)
1770 pDC
->SetBkColor(itStart
->second
.background
);
1771 pDC
->SetTextColor(itStart
->second
.text
);
1772 int nEndExp
= CountExpandedChars(sLine
, nEnd
);
1773 int nTextLength
= nEndExp
- nStartExp
;
1774 LPCTSTR p_zBlockText
= textExp
+ nStartExp
;
1776 GetTextExtentPoint32(pDC
->GetSafeHdc(), p_zBlockText
, nTextLength
, &Size
); // falls time-2-tme
1777 int nRight
= nLeft
+ Size
.cx
;
1778 if ((nRight
> rc
.left
) && (nLeft
< rc
.right
))
1780 // note: ExtTextOut has a limit for the length of the string. That limit is supposed
1781 // to be 8192, but that's not really true: I found that the limit (at least on my machine and a few others)
1782 // is 4094 (4095 doesn't work anymore).
1783 // So we limit the length here to that 4094 chars.
1784 // In case we're scrolled to the right, there's no need to draw the string
1785 // from way outside our window, so we also offset the drawing to the start of the window.
1786 // This reduces the string length as well.
1788 int leftcoord
= nLeft
;
1791 offset
= (-nLeft
/GetCharWidth());
1792 nTextLength
-= offset
;
1793 leftcoord
= nLeft
% GetCharWidth();
1796 pDC
->ExtTextOut(leftcoord
, coords
.y
, ETO_CLIPPED
, &rc
, p_zBlockText
+offset
, min(nTextLength
, 4094), NULL
);
1797 if ((itStart
->second
.shot
!= itStart
->second
.background
) && (itStart
->first
== nStart
+ nTextOffset
))
1799 pDC
->FillSolidRect(nLeft
-1, rc
.top
, 1, rc
.Height(), itStart
->second
.shot
);
1804 nStartExp
= nEndExp
;
1809 void CBaseView::DrawSingleLine(CDC
*pDC
, const CRect
&rc
, int nLineIndex
)
1811 if (nLineIndex
>= GetLineCount())
1813 ASSERT(nLineIndex
>= -1);
1815 if ((nLineIndex
== -1) || !m_pViewData
)
1817 // Draw line beyond the text
1818 COLORREF crBkgnd
, crText
;
1819 CDiffColors::GetInstance().GetColors(DIFFSTATE_UNKNOWN
, crBkgnd
, crText
);
1820 pDC
->FillSolidRect(rc
, crBkgnd
);
1824 int viewLine
= GetViewLineForScreen(nLineIndex
);
1825 if (m_pMainFrame
->m_bCollapsed
)
1827 if (m_pViewData
->GetHideState(viewLine
) == HIDESTATE_MARKER
)
1829 COLORREF crBkgnd
, crText
;
1830 CDiffColors::GetInstance().GetColors(DIFFSTATE_UNKNOWN
, crBkgnd
, crText
);
1831 pDC
->FillSolidRect(rc
, crBkgnd
);
1833 const int THICKNESS
= 2;
1834 COLORREF rectcol
= GetSysColor(COLOR_WINDOWTEXT
);
1835 pDC
->FillSolidRect(rc
.left
, rc
.top
+ (rc
.Height()/2), rc
.Width(), THICKNESS
, rectcol
);
1836 pDC
->SetTextColor(GetSysColor(COLOR_GRAYTEXT
));
1837 pDC
->SetBkColor(crBkgnd
);
1839 pDC
->DrawText(_T("{...}"), &rect
, DT_NOPREFIX
|DT_SINGLELINE
|DT_CENTER
);
1844 DiffStates diffState
= m_pViewData
->GetState(viewLine
);
1845 COLORREF crBkgnd
, crText
;
1846 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
1848 if (diffState
== DIFFSTATE_CONFLICTED
)
1850 // conflicted lines are shown without 'text' on them
1852 pDC
->FillSolidRect(rc
, crBkgnd
);
1853 // now draw some faint text patterns
1854 pDC
->SetTextColor(CAppUtils::IntenseColor(130, crBkgnd
));
1855 pDC
->DrawText(m_sConflictedText
, rect
, DT_LEFT
|DT_NOPREFIX
|DT_SINGLELINE
);
1856 DrawBlockLine(pDC
, rc
, nLineIndex
);
1860 CPoint
origin(rc
.left
- m_nOffsetChar
* GetCharWidth(), rc
.top
);
1861 CString sLine
= GetLineChars(nLineIndex
);
1862 if (sLine
.IsEmpty())
1864 pDC
->FillSolidRect(rc
, crBkgnd
);
1865 DrawBlockLine(pDC
, rc
, nLineIndex
);
1866 DrawLineEnding(pDC
, rc
, nLineIndex
, origin
);
1874 pDC
->SelectObject(GetFont(FALSE
, FALSE
));
1876 DrawTextLine(pDC
, rc
, nLineIndex
, origin
);
1878 // draw white space after the end of line
1880 if (origin
.x
> frect
.left
)
1881 frect
.left
= origin
.x
;
1882 if (frect
.right
> frect
.left
)
1883 pDC
->FillSolidRect(frect
, crBkgnd
);
1885 // draw the whitespace chars
1886 LPCTSTR pszChars
= (LPCWSTR
)sLine
;
1887 if (m_bViewWhitespace
)
1890 int y
= rc
.top
+ (rc
.bottom
-rc
.top
)/2;
1892 int nActualOffset
= 0;
1893 while ((nActualOffset
< m_nOffsetChar
) && (*pszChars
))
1895 if (*pszChars
== _T('\t'))
1896 nActualOffset
+= (GetTabSize() - nActualOffset
% GetTabSize());
1901 if (nActualOffset
> m_nOffsetChar
)
1904 CPen
pen(PS_SOLID
, 0, m_WhiteSpaceFg
);
1905 CPen
pen2(PS_SOLID
, 2, m_WhiteSpaceFg
);
1913 CPen
* oldPen
= pDC
->SelectObject(&pen
);
1914 int nSpaces
= GetTabSize() - (m_nOffsetChar
+ xpos
) % GetTabSize();
1915 pDC
->MoveTo(xpos
* GetCharWidth() + rc
.left
, y
);
1916 pDC
->LineTo((xpos
+ nSpaces
) * GetCharWidth() + rc
.left
-2, y
);
1917 pDC
->LineTo((xpos
+ nSpaces
) * GetCharWidth() + rc
.left
-6, y
-4);
1918 pDC
->MoveTo((xpos
+ nSpaces
) * GetCharWidth() + rc
.left
-2, y
);
1919 pDC
->LineTo((xpos
+ nSpaces
) * GetCharWidth() + rc
.left
-6, y
+4);
1921 pDC
->SelectObject(oldPen
);
1927 CPen
* oldPen
= pDC
->SelectObject(&pen2
);
1928 pDC
->MoveTo(xpos
* GetCharWidth() + rc
.left
+ GetCharWidth()/2-1, y
);
1929 pDC
->LineTo(xpos
* GetCharWidth() + rc
.left
+ GetCharWidth()/2+1, y
);
1931 pDC
->SelectObject(oldPen
);
1941 DrawBlockLine(pDC
, rc
, nLineIndex
);
1942 if (origin
.x
>= rc
.left
)
1943 DrawLineEnding(pDC
, rc
, nLineIndex
, origin
);
1946 void CBaseView::ExpandChars(const CString
&sLine
, int nOffset
, int nCount
, CString
&line
)
1954 int nTabSize
= GetTabSize();
1956 int nActualOffset
= CountExpandedChars(sLine
, nOffset
);
1958 LPCTSTR pszChars
= (LPCWSTR
)sLine
;
1959 pszChars
+= nOffset
;
1960 int nLength
= nCount
;
1963 for (int i
=0; i
<nLength
; i
++)
1965 if (pszChars
[i
] == _T('\t'))
1969 LPTSTR pszBuf
= line
.GetBuffer(nLength
+ nTabCount
* (nTabSize
- 1) + 1);
1971 if (nTabCount
> 0 || m_bViewWhitespace
)
1973 for (int i
=0; i
<nLength
; i
++)
1975 if (pszChars
[i
] == _T('\t'))
1977 int nSpaces
= nTabSize
- (nActualOffset
+ nCurPos
) % nTabSize
;
1980 pszBuf
[nCurPos
++] = _T(' ');
1986 pszBuf
[nCurPos
] = pszChars
[i
];
1993 memcpy(pszBuf
, pszChars
, sizeof(TCHAR
) * nLength
);
1996 pszBuf
[nCurPos
] = 0;
1997 line
.ReleaseBuffer();
2000 CString
CBaseView::ExpandChars(const CString
&sLine
, int nOffset
)
2003 int nLength
= sLine
.GetLength();
2004 ExpandChars(sLine
, nOffset
, nLength
, sRet
);
2008 int CBaseView::CountExpandedChars(const CString
&sLine
, int nLength
)
2010 int nTabSize
= GetTabSize();
2012 int nActualOffset
= 0;
2013 for (int i
=0; i
<nLength
; i
++)
2015 if (sLine
[i
] == _T('\t'))
2016 nActualOffset
+= (nTabSize
- nActualOffset
% nTabSize
);
2020 return nActualOffset
;
2023 void CBaseView::ScrollAllToLine(int nNewTopLine
, BOOL bTrackScrollBar
)
2026 m_pwndLeft
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2028 m_pwndRight
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2030 m_pwndBottom
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2032 m_pwndLocator
->Invalidate();
2035 void CBaseView::GoToLine(int nNewLine
, BOOL bAll
)
2037 //almost the same as ScrollAllToLine, but try to put the line in the
2038 //middle of the view, not on top
2039 int nNewTopLine
= nNewLine
- GetScreenLines()/2;
2040 if (nNewTopLine
< 0)
2042 if (nNewTopLine
>= (int)m_Screen2View
.size())
2043 nNewTopLine
= (int)m_Screen2View
.size()-1;
2045 ScrollAllToLine(nNewTopLine
);
2047 ScrollToLine(nNewTopLine
);
2050 BOOL
CBaseView::OnEraseBkgnd(CDC
* /*pDC*/)
2055 int CBaseView::OnCreate(LPCREATESTRUCT lpCreateStruct
)
2057 if (CView::OnCreate(lpCreateStruct
) == -1)
2060 memset(&m_lfBaseFont
, 0, sizeof(m_lfBaseFont
));
2061 //lstrcpy(m_lfBaseFont.lfFaceName, _T("Courier New"));
2062 //lstrcpy(m_lfBaseFont.lfFaceName, _T("FixedSys"));
2063 m_lfBaseFont
.lfHeight
= 0;
2064 m_lfBaseFont
.lfWeight
= FW_NORMAL
;
2065 m_lfBaseFont
.lfItalic
= FALSE
;
2066 m_lfBaseFont
.lfCharSet
= DEFAULT_CHARSET
;
2067 m_lfBaseFont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
2068 m_lfBaseFont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
2069 m_lfBaseFont
.lfQuality
= DEFAULT_QUALITY
;
2070 m_lfBaseFont
.lfPitchAndFamily
= DEFAULT_PITCH
;
2075 void CBaseView::OnDestroy()
2077 if ((m_pFindDialog
)&&(!m_pFindDialog
->IsTerminating()))
2079 m_pFindDialog
->SendMessage(WM_CLOSE
);
2087 void CBaseView::OnSize(UINT nType
, int cx
, int cy
)
2089 CView::OnSize(nType
, cx
, cy
);
2092 m_nScreenLines
= -1;
2093 m_nScreenChars
= -1;
2094 if (m_nLastScreenChars
!= GetScreenChars())
2096 BuildAllScreen2ViewVector();
2097 m_nLastScreenChars
= m_nScreenChars
;
2098 if (m_pMainFrame
&& m_pMainFrame
->m_bWrapLines
)
2100 // if we're in wrap mode, the line wrapping most likely changed
2101 // and that means we have to redraw the whole window, not just the
2107 // make sure the view header is redrawn
2109 GetClientRect(&rcScroll
);
2110 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
2111 InvalidateRect(&rcScroll
, FALSE
);
2116 // make sure the view header is redrawn
2118 GetClientRect(&rcScroll
);
2119 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
2120 InvalidateRect(&rcScroll
, FALSE
);
2123 RecalcVertScrollBar();
2124 RecalcHorzScrollBar();
2129 BOOL
CBaseView::OnMouseWheel(UINT nFlags
, short zDelta
, CPoint pt
)
2132 m_pwndLeft
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2134 m_pwndRight
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2136 m_pwndBottom
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2138 m_pwndLocator
->Invalidate();
2139 return CView::OnMouseWheel(nFlags
, zDelta
, pt
);
2142 void CBaseView::OnMouseHWheel(UINT nFlags
, short zDelta
, CPoint pt
)
2145 m_pwndLeft
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2147 m_pwndRight
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2149 m_pwndBottom
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2151 m_pwndLocator
->Invalidate();
2154 void CBaseView::OnDoMouseWheel(UINT
/*nFlags*/, short zDelta
, CPoint
/*pt*/)
2156 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2157 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2159 if (bControl
|| bShift
)
2161 if (m_pMainFrame
->m_bWrapLines
)
2163 // Ctrl-Wheel scrolls sideways
2164 ScrollSide(-zDelta
/30);
2168 ScrollVertical(zDelta
);
2172 void CBaseView::OnDoMouseHWheel(UINT
/*nFlags*/, short zDelta
, CPoint
/*pt*/)
2174 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2175 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2177 if (bControl
|| bShift
)
2179 ScrollVertical(zDelta
);
2183 if (m_pMainFrame
->m_bWrapLines
)
2185 // Ctrl-Wheel scrolls sideways
2186 ScrollSide(-zDelta
/30);
2190 BOOL
CBaseView::OnSetCursor(CWnd
* pWnd
, UINT nHitTest
, UINT message
)
2192 if (nHitTest
== HTCLIENT
)
2194 if ((m_pViewData
)&&(m_pMainFrame
->m_bCollapsed
))
2196 if (m_nMouseLine
< (int)m_Screen2View
.size())
2198 if (m_nMouseLine
>= 0)
2200 int viewLine
= GetViewLineForScreen(m_nMouseLine
);
2201 if (viewLine
< m_pViewData
->GetCount())
2203 if (m_pViewData
->GetHideState(viewLine
) == HIDESTATE_MARKER
)
2205 ::SetCursor(::LoadCursor(NULL
, MAKEINTRESOURCE(IDC_HAND
)));
2212 if (m_mouseInMargin
)
2214 ::SetCursor(m_margincursor
);
2217 if (m_nMouseLine
>= 0)
2219 ::SetCursor(::LoadCursor(NULL
, MAKEINTRESOURCE(IDC_IBEAM
))); // Set To Edit Cursor
2223 ::SetCursor(::LoadCursor(NULL
, MAKEINTRESOURCE(IDC_ARROW
))); // Set To Arrow Cursor
2226 return CView::OnSetCursor(pWnd
, nHitTest
, message
);
2229 void CBaseView::OnKillFocus(CWnd
* pNewWnd
)
2231 CView::OnKillFocus(pNewWnd
);
2237 void CBaseView::OnSetFocus(CWnd
* pOldWnd
)
2239 CView::OnSetFocus(pOldWnd
);
2245 int CBaseView::GetLineFromPoint(CPoint point
)
2247 ScreenToClient(&point
);
2248 return (((point
.y
- HEADERHEIGHT
) / GetLineHeight()) + m_nTopLine
);
2251 void CBaseView::OnContextMenu(CPoint point
, DiffStates state
)
2253 if (!this->IsWindowVisible())
2257 if (!popup
.CreatePopupMenu())
2260 AddContextItems(popup
, state
);
2262 CompensateForKeyboard(point
);
2264 int cmd
= popup
.TrackPopupMenu(TPM_RETURNCMD
| TPM_LEFTALIGN
| TPM_NONOTIFY
| TPM_RIGHTBUTTON
, point
.x
, point
.y
, this, 0);
2268 // 2-pane view commands; target is right view
2269 case POPUPCOMMAND_USELEFTBLOCK
:
2270 m_pwndRight
->UseLeftBlock();
2272 case POPUPCOMMAND_USELEFTFILE
:
2273 m_pwndRight
->UseLeftFile();
2275 case POPUPCOMMAND_USEBOTHLEFTFIRST
:
2276 m_pwndRight
->UseBothLeftFirst();
2278 case POPUPCOMMAND_USEBOTHRIGHTFIRST
:
2279 m_pwndRight
->UseBothRightFirst();
2281 // 3-pane view commands; target is bottom view
2282 case POPUPCOMMAND_USEYOURANDTHEIRBLOCK
:
2283 m_pwndBottom
->UseBothRightFirst();
2285 case POPUPCOMMAND_USETHEIRANDYOURBLOCK
:
2286 m_pwndBottom
->UseBothLeftFirst();
2288 case POPUPCOMMAND_USEYOURBLOCK
:
2289 m_pwndBottom
->UseRightBlock();
2291 case POPUPCOMMAND_USEYOURFILE
:
2292 m_pwndBottom
->UseRightFile();
2294 case POPUPCOMMAND_USETHEIRBLOCK
:
2295 m_pwndBottom
->UseLeftBlock();
2297 case POPUPCOMMAND_USETHEIRFILE
:
2298 m_pwndBottom
->UseLeftFile();
2300 // copy, cut and paste commands
2313 SaveUndoStep(); // all except copy, cut paste save undo step, but this should not be harmful as step is empty already and thus not saved
2317 void CBaseView::OnContextMenu(CWnd
* /*pWnd*/, CPoint point
)
2322 int nViewBlockStart
= -1;
2323 int nViewBlockEnd
= -1;
2324 GetViewSelection(nViewBlockStart
, nViewBlockEnd
);
2325 if ((point
.x
>= 0) && (point
.y
>= 0))
2327 int nLine
= GetLineFromPoint(point
)-1;
2328 if ((nLine
>= 0) && (nLine
< m_Screen2View
.size()))
2330 int nViewLine
= GetViewLineForScreen(nLine
);
2331 if (((nViewLine
< nViewBlockStart
) || (nViewBlockEnd
< nViewLine
)))
2333 ClearSelection(); // Clear text-copy selection
2335 nViewBlockStart
= nViewLine
;
2336 nViewBlockEnd
= nViewLine
;
2337 DiffStates state
= m_pViewData
->GetState(nViewLine
);
2338 while (nViewBlockStart
> 0)
2340 const DiffStates lineState
= m_pViewData
->GetState(nViewBlockStart
-1);
2341 if (!LinesInOneChange(-1, state
, lineState
))
2346 while (nViewBlockEnd
< (m_pViewData
->GetCount()-1))
2348 const DiffStates lineState
= m_pViewData
->GetState(nViewBlockEnd
+1);
2349 if (!LinesInOneChange(1, state
, lineState
))
2354 SetupAllViewSelection(nViewBlockStart
, nViewBlockEnd
);
2355 UpdateCaretPosition(point
);
2360 // FixSelection(); fix selection range
2361 /*if (m_nSelBlockEnd >= m_pViewData->GetCount())
2362 m_nSelBlockEnd = m_pViewData->GetCount()-1;//*/
2364 DiffStates state
= DIFFSTATE_UNKNOWN
;
2365 if (GetViewSelection(nViewBlockStart
, nViewBlockEnd
))
2367 // find a more 'relevant' state in the selection
2368 for (int i
=nViewBlockStart
; i
<=nViewBlockEnd
; ++i
)
2370 state
= m_pViewData
->GetState(i
);
2371 if ((state
!= DIFFSTATE_NORMAL
) && (state
!= DIFFSTATE_UNKNOWN
))
2375 OnContextMenu(point
, state
);
2378 void CBaseView::RefreshViews()
2382 m_pwndLeft
->UpdateStatusBar();
2383 m_pwndLeft
->Invalidate();
2387 m_pwndRight
->UpdateStatusBar();
2388 m_pwndRight
->Invalidate();
2392 m_pwndBottom
->UpdateStatusBar();
2393 m_pwndBottom
->Invalidate();
2396 m_pwndLocator
->Invalidate();
2399 void CBaseView::GoToFirstDifference()
2401 SetCaretToFirstViewLine();
2402 SelectNextBlock(1, false, false);
2405 void CBaseView::GoToFirstConflict()
2407 SetCaretToFirstViewLine();
2408 SelectNextBlock(1, true, false);
2411 void CBaseView::HighlightLines(int nStart
, int nEnd
/* = -1 */)
2414 SetupAllSelection(nStart
, max(nStart
, nEnd
));
2416 UpdateCaretPosition(SetupPoint(0, nStart
));
2420 void CBaseView::HighlightViewLines(int nStart
, int nEnd
/* = -1 */)
2423 SetupAllViewSelection(nStart
, max(nStart
, nEnd
));
2425 UpdateCaretViewPosition(SetupPoint(0, nStart
));
2429 void CBaseView::SetupAllViewSelection(int start
, int end
)
2431 SetupViewSelection(m_pwndBottom
, start
, end
);
2432 SetupViewSelection(m_pwndLeft
, start
, end
);
2433 SetupViewSelection(m_pwndRight
, start
, end
);
2436 void CBaseView::SetupAllSelection(int start
, int end
)
2438 SetupAllViewSelection(GetViewLineForScreen(start
), GetViewLineForScreen(end
));
2441 //void CBaseView::SetupSelection(CBaseView* view, int start, int end) { }
2443 void CBaseView::SetupSelection(int start
, int end
)
2445 SetupViewSelection(GetViewLineForScreen(start
), GetViewLineForScreen(end
));
2448 void CBaseView::SetupViewSelection(CBaseView
* view
, int start
, int end
)
2450 if (!IsViewGood(view
))
2452 view
->SetupViewSelection(start
, end
);
2455 void CBaseView::SetupViewSelection(int start
, int end
)
2457 // clear text selection before setting line selection ?
2458 m_nSelViewBlockStart
= start
;
2459 m_nSelViewBlockEnd
= end
;
2464 void CBaseView::OnMergePreviousconflict()
2466 SelectNextBlock(-1, true);
2469 void CBaseView::OnMergeNextconflict()
2471 SelectNextBlock(1, true);
2474 void CBaseView::OnMergeNextdifference()
2476 SelectNextBlock(1, false);
2479 void CBaseView::OnMergePreviousdifference()
2481 SelectNextBlock(-1, false);
2484 bool CBaseView::HasNextConflict()
2486 return SelectNextBlock(1, true, true, true);
2489 bool CBaseView::HasPrevConflict()
2491 return SelectNextBlock(-1, true, true, true);
2494 bool CBaseView::HasNextDiff()
2496 return SelectNextBlock(1, false, true, true);
2499 bool CBaseView::HasPrevDiff()
2501 return SelectNextBlock(-1, false, true, true);
2504 bool CBaseView::LinesInOneChange(int direction
,
2505 DiffStates initialLineState
, DiffStates currentLineState
)
2507 // Checks whether all the adjacent lines starting from the initial line
2508 // and up to the current line form the single change
2510 // Do not distinguish between moved and added/removed lines
2511 if (initialLineState
== DIFFSTATE_MOVED_TO
)
2512 initialLineState
= DIFFSTATE_ADDED
;
2513 if (initialLineState
== DIFFSTATE_MOVED_FROM
)
2514 initialLineState
= DIFFSTATE_REMOVED
;
2515 if (currentLineState
== DIFFSTATE_MOVED_TO
)
2516 currentLineState
= DIFFSTATE_ADDED
;
2517 if (currentLineState
== DIFFSTATE_MOVED_FROM
)
2518 currentLineState
= DIFFSTATE_REMOVED
;
2520 // First of all, if the two lines have identical states, they surely
2521 // belong to one change.
2522 if (initialLineState
== currentLineState
)
2525 // Either we move down and initial line state is "added" or "removed" and
2526 // current line state is "empty"...
2529 if (currentLineState
== DIFFSTATE_EMPTY
)
2531 if (initialLineState
== DIFFSTATE_ADDED
|| initialLineState
== DIFFSTATE_REMOVED
)
2534 if (initialLineState
== DIFFSTATE_CONFLICTADDED
&& currentLineState
== DIFFSTATE_CONFLICTEMPTY
)
2537 // ...or we move up and initial line state is "empty" and current line
2538 // state is "added" or "removed".
2541 if (initialLineState
== DIFFSTATE_EMPTY
)
2543 if (currentLineState
== DIFFSTATE_ADDED
|| currentLineState
== DIFFSTATE_REMOVED
)
2546 if (initialLineState
== DIFFSTATE_CONFLICTEMPTY
&& currentLineState
== DIFFSTATE_CONFLICTADDED
)
2552 bool CBaseView::SelectNextBlock(int nDirection
, bool bConflict
, bool bSkipEndOfCurrentBlock
/* = true */, bool dryrun
/* = false */)
2557 const int linesCount
= (int)m_Screen2View
.size();
2561 int nCenterPos
= GetCaretPosition().y
;
2564 nLimit
= linesCount
;
2566 if (nCenterPos
>= linesCount
)
2567 nCenterPos
= linesCount
-1;
2569 if (bSkipEndOfCurrentBlock
)
2571 // Find end of current block
2572 const DiffStates state
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2573 while (nCenterPos
!= nLimit
)
2575 const DiffStates lineState
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2576 if (!LinesInOneChange(nDirection
, state
, lineState
))
2578 nCenterPos
+= nDirection
;
2582 // Find next diff/conflict block
2583 while (nCenterPos
!= nLimit
)
2585 DiffStates linestate
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2587 (linestate
!= DIFFSTATE_NORMAL
) &&
2588 (linestate
!= DIFFSTATE_UNKNOWN
))
2593 ((linestate
== DIFFSTATE_CONFLICTADDED
) ||
2594 (linestate
== DIFFSTATE_CONFLICTED_IGNORED
) ||
2595 (linestate
== DIFFSTATE_CONFLICTED
) ||
2596 (linestate
== DIFFSTATE_CONFLICTEMPTY
)))
2601 nCenterPos
+= nDirection
;
2603 if (nCenterPos
== nLimit
)
2606 return (nCenterPos
!= nLimit
);
2608 // Find end of new block
2609 DiffStates state
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2610 int nBlockEnd
= nCenterPos
;
2611 const int maxAllowedLine
= nLimit
-nDirection
;
2612 while (nBlockEnd
!= maxAllowedLine
)
2614 const int lineIndex
= nBlockEnd
+ nDirection
;
2615 if (lineIndex
>= linesCount
)
2617 DiffStates lineState
= m_pViewData
->GetState(GetViewLineForScreen(lineIndex
));
2618 if (!LinesInOneChange(nDirection
, state
, lineState
))
2620 nBlockEnd
+= nDirection
;
2623 int nTopPos
= nCenterPos
- (GetScreenLines()/2);
2627 POINT ptCaretPos
= {0, nCenterPos
};
2628 SetCaretPosition(ptCaretPos
);
2631 SetupAllSelection(nCenterPos
, nBlockEnd
);
2633 SetupAllSelection(nBlockEnd
, nCenterPos
);
2635 ScrollAllToLine(nTopPos
, FALSE
);
2636 RecalcAllVertScrollBars(TRUE
);
2637 SetCaretToLineStart();
2638 EnsureCaretVisible();
2639 OnNavigateNextinlinediff();
2641 UpdateViewsCaretPosition();
2643 ShowDiffLines(nCenterPos
);
2647 BOOL
CBaseView::OnToolTipNotify(UINT
/*id*/, NMHDR
*pNMHDR
, LRESULT
*pResult
)
2649 if (pNMHDR
->idFrom
!= (UINT
)m_hWnd
)
2653 strTipText
= m_sWindowName
+ _T("\r\n") + m_sFullFilePath
;
2655 DWORD pos
= GetMessagePos();
2656 CPoint
point(GET_X_LPARAM(pos
), GET_Y_LPARAM(pos
));
2657 ScreenToClient(&point
);
2658 const int nLine
= GetButtonEventLineIndex(point
);
2662 int nViewLine
= GetViewLineForScreen(nLine
);
2663 if((m_pViewData
)&&(nViewLine
< m_pViewData
->GetCount()))
2665 if (m_pViewData
->GetState(nViewLine
)==DIFFSTATE_MOVED_FROM
)
2667 strTipText
.Format(IDS_MOVED_TO_TT
, m_pViewData
->GetMovedIndex(nViewLine
)+1);
2669 if (m_pViewData
->GetState(nViewLine
)==DIFFSTATE_MOVED_TO
)
2671 strTipText
.Format(IDS_MOVED_FROM_TT
, m_pViewData
->GetMovedIndex(nViewLine
)+1);
2678 if (strTipText
.IsEmpty())
2681 // need to handle both ANSI and UNICODE versions of the message
2682 if (pNMHDR
->code
== TTN_NEEDTEXTA
)
2684 TOOLTIPTEXTA
* pTTTA
= (TOOLTIPTEXTA
*)pNMHDR
;
2685 pTTTA
->lpszText
= m_szTip
;
2686 WideCharToMultiByte(CP_ACP
, 0, strTipText
, -1, m_szTip
, strTipText
.GetLength()+1, 0, 0);
2690 TOOLTIPTEXTW
* pTTTW
= (TOOLTIPTEXTW
*)pNMHDR
;
2691 lstrcpyn(m_wszTip
, strTipText
, strTipText
.GetLength()+1);
2692 pTTTW
->lpszText
= m_wszTip
;
2695 return TRUE
; // message was handled
2698 INT_PTR
CBaseView::OnToolHitTest(CPoint point
, TOOLINFO
* pTI
) const
2701 GetClientRect(rcClient
);
2702 CRect
textrect(rcClient
.left
, rcClient
.top
, rcClient
.Width(), m_nLineHeight
+HEADERHEIGHT
);
2703 int marginwidth
= MARGINWIDTH
;
2704 if ((m_bViewLinenumbers
)&&(m_pViewData
)&&(m_pViewData
->GetCount())&&(m_nDigits
> 0))
2706 marginwidth
= (MARGINWIDTH
+ (m_nDigits
* m_nCharWidth
) + 2);
2708 CRect
borderrect(rcClient
.left
, rcClient
.top
+m_nLineHeight
+HEADERHEIGHT
, marginwidth
, rcClient
.bottom
);
2710 if (textrect
.PtInRect(point
) || borderrect
.PtInRect(point
))
2712 // inside the header part of the view (showing the filename)
2713 pTI
->hwnd
= this->m_hWnd
;
2714 this->GetClientRect(&pTI
->rect
);
2715 pTI
->uFlags
|= TTF_ALWAYSTIP
| TTF_IDISHWND
;
2716 pTI
->uId
= (UINT
)m_hWnd
;
2717 pTI
->lpszText
= LPSTR_TEXTCALLBACK
;
2719 // we want multi line tooltips
2720 CToolTipCtrl
* pToolTip
= AfxGetModuleThreadState()->m_pToolTip
;
2721 if (pToolTip
->GetSafeHwnd() != NULL
)
2723 pToolTip
->SetMaxTipWidth(INT_MAX
);
2726 return (textrect
.PtInRect(point
) ? 1 : 2);
2732 void CBaseView::OnKeyDown(UINT nChar
, UINT nRepCnt
, UINT nFlags
)
2734 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2735 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2740 if ((nChar
== '\t') && bControl
)
2742 if (this==m_pwndLeft
)
2744 if (IsViewGood(m_pwndRight
))
2746 m_pwndRight
->SetFocus();
2748 else if (IsViewGood(m_pwndBottom
))
2750 m_pwndBottom
->SetFocus();
2753 else if (this==m_pwndRight
)
2755 if (IsViewGood(m_pwndBottom
))
2757 m_pwndBottom
->SetFocus();
2759 else if (IsViewGood(m_pwndLeft
))
2761 m_pwndLeft
->SetFocus();
2764 else if (this==m_pwndBottom
)
2766 if (IsViewGood(m_pwndLeft
))
2768 m_pwndLeft
->SetFocus();
2770 else if (IsViewGood(m_pwndRight
))
2772 m_pwndRight
->SetFocus();
2779 POINT ptCaretPos
= GetCaretPosition();
2780 ptCaretPos
.y
-= GetScreenLines();
2781 ptCaretPos
.y
= max(ptCaretPos
.y
, 0);
2782 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
2783 SetCaretPosition(ptCaretPos
);
2784 OnCaretMove(MOVELEFT
, bShift
);
2785 ShowDiffLines(ptCaretPos
.y
);
2790 POINT ptCaretPos
= GetCaretPosition();
2791 ptCaretPos
.y
+= GetScreenLines();
2792 if (ptCaretPos
.y
>= GetLineCount())
2793 ptCaretPos
.y
= GetLineCount()-1;
2794 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
2795 SetCaretPosition(ptCaretPos
);
2796 OnCaretMove(MOVERIGHT
, bShift
);
2797 ShowDiffLines(ptCaretPos
.y
);
2805 SetCaretToViewStart();
2806 m_nCaretGoalPos
= 0;
2808 AdjustSelection(MOVELEFT
);
2815 SetCaretToLineStart();
2816 m_nCaretGoalPos
= 0;
2817 OnCaretMove(MOVERIGHT
, bShift
);
2826 ScrollAllToLine(GetLineCount()-GetAllMinScreenLines());
2828 ptCaretPos
.y
= GetLineCount()-1;
2829 ptCaretPos
.x
= GetLineLength(ptCaretPos
.y
);
2830 SetCaretAndGoalPosition(ptCaretPos
);
2832 AdjustSelection(MOVERIGHT
);
2838 POINT ptCaretPos
= GetCaretPosition();
2839 ptCaretPos
.x
= GetLineLength(ptCaretPos
.y
);
2840 if ((GetSubLineOffset(ptCaretPos
.y
) != -1) && (GetSubLineOffset(ptCaretPos
.y
) != CountMultiLines(GetViewLineForScreen(ptCaretPos
.y
))-1)) // not last screen line of view line
2844 SetCaretAndGoalPosition(ptCaretPos
);
2845 OnCaretMove(bShift
);
2852 if (! HasTextSelection())
2854 POINT ptCaretPos
= GetCaretPosition();
2855 if (ptCaretPos
.y
== 0 && ptCaretPos
.x
== 0)
2857 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
2859 MoveCaretWordLeft();
2862 while (MoveCaretLeft() && IsViewLineEmpty(GetCaretViewPosition().y
))
2866 m_ptSelectionViewPosStart
= GetCaretViewPosition();
2868 RemoveSelectedText();
2874 if (! HasTextSelection())
2878 m_ptSelectionViewPosStart
= GetCaretViewPosition();
2879 MoveCaretWordRight();
2880 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
2884 if (! MoveCaretRight())
2886 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
2888 m_ptSelectionViewPosStart
= GetCaretViewPosition();
2891 RemoveSelectedText();
2895 CView::OnKeyDown(nChar
, nRepCnt
, nFlags
);
2898 void CBaseView::OnLButtonDown(UINT nFlags
, CPoint point
)
2900 const int nClickedLine
= GetButtonEventLineIndex(point
);
2901 if ((nClickedLine
>= m_nTopLine
)&&(nClickedLine
< GetLineCount()))
2904 ptCaretPos
.y
= nClickedLine
;
2905 LONG xpos
= m_nOffsetChar
+ (point
.x
- GetMarginWidth());
2906 LONG xpos2
= xpos
/ GetCharWidth();
2907 if ((xpos
% GetCharWidth()) >= (GetCharWidth()/2))
2909 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, xpos2
);
2910 SetCaretAndGoalPosition(ptCaretPos
);
2912 if (nFlags
& MK_SHIFT
)
2913 AdjustSelection(MOVERIGHT
);
2917 SetupAllSelection(ptCaretPos
.y
, ptCaretPos
.y
);
2918 if (point
.x
< GetMarginWidth())
2920 // select the whole line
2921 m_ptSelectionViewPosStart
= m_ptSelectionViewPosEnd
= GetCaretViewPosition();
2922 m_ptSelectionViewPosEnd
.x
= GetViewLineLength(m_ptSelectionViewPosEnd
.y
);
2926 UpdateViewsCaretPosition();
2930 CView::OnLButtonDown(nFlags
, point
);
2933 enum ECharGroup
{ // ordered by priority low-to-hi
2935 CHG_CONTROL
, // x00-x08, x0a-x1f
2936 CHG_WHITESPACE
, // space tab
2937 CHG_PUNCTUATION
, // 0x21-2f, x3a-x40, x5b-x60, x7b-x7f .,:;!?(){}[]/\<> ...
2938 CHG_WORDLETTER
, // alpha num _ (others)
2941 ECharGroup
GetCharGroup(wchar_t zChar
)
2943 if (zChar
== ' ' || zChar
== '\t' )
2945 return CHG_WHITESPACE
;
2951 if ((zChar
>= 0x21 && zChar
<= 0x2f)
2952 || (zChar
>= 0x3a && zChar
<= 0x40)
2953 || (zChar
>= 0x5b && zChar
<= 0x5e)
2955 || (zChar
>= 0x7b && zChar
<= 0x7f))
2957 return CHG_PUNCTUATION
;
2959 return CHG_WORDLETTER
;
2962 void CBaseView::OnLButtonDblClk(UINT nFlags
, CPoint point
)
2964 if (m_pViewData
== 0) {
2965 CView::OnLButtonDblClk(nFlags
, point
);
2969 const int nClickedLine
= GetButtonEventLineIndex(point
);
2970 if ( nClickedLine
< 0)
2972 int nViewLine
= GetViewLineForScreen(nClickedLine
);
2973 if (point
.x
< GetMarginWidth()) // only if double clicked on the margin
2975 if((nViewLine
< m_pViewData
->GetCount())) // a double click on moved line scrolls to corresponding line
2977 if((m_pViewData
->GetState(nViewLine
)==DIFFSTATE_MOVED_FROM
)||
2978 (m_pViewData
->GetState(nViewLine
)==DIFFSTATE_MOVED_TO
))
2980 int movedindex
= m_pViewData
->GetMovedIndex(nViewLine
);
2981 int screenLine
= FindViewLineNumber(movedindex
);
2982 int nTop
= screenLine
- GetScreenLines()/2;
2985 ScrollAllToLine(nTop
);
2986 // find and select the whole moved block
2987 int startSel
= movedindex
;
2988 int endSel
= movedindex
;
2989 while ((startSel
> 0) && ((m_pOtherViewData
->GetState(startSel
) == DIFFSTATE_MOVED_FROM
) || (m_pOtherViewData
->GetState(startSel
) == DIFFSTATE_MOVED_TO
)))
2992 while ((endSel
< GetLineCount()) && ((m_pOtherViewData
->GetState(endSel
) == DIFFSTATE_MOVED_FROM
) || (m_pOtherViewData
->GetState(endSel
) == DIFFSTATE_MOVED_TO
)))
2995 m_pOtherView
->SetupSelection(startSel
, endSel
);
2996 return CView::OnLButtonDblClk(nFlags
, point
);
3000 if ((m_pMainFrame
->m_bCollapsed
)&&(m_pViewData
->GetHideState(nViewLine
) == HIDESTATE_MARKER
))
3002 // a double click on a marker expands the hidden text
3004 while ((i
< m_pViewData
->GetCount())&&(m_pViewData
->GetHideState(i
) != HIDESTATE_SHOWN
))
3006 if ((m_pwndLeft
)&&(m_pwndLeft
->m_pViewData
))
3007 m_pwndLeft
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3008 if ((m_pwndRight
)&&(m_pwndRight
->m_pViewData
))
3009 m_pwndRight
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3010 if ((m_pwndBottom
)&&(m_pwndBottom
->m_pViewData
))
3011 m_pwndBottom
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3014 BuildAllScreen2ViewVector();
3016 m_pwndLeft
->Invalidate();
3018 m_pwndRight
->Invalidate();
3020 m_pwndBottom
->Invalidate();
3025 ptCaretPos
.y
= nClickedLine
;
3026 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3027 SetCaretPosition(ptCaretPos
);
3030 POINT ptViewCarret
= GetCaretViewPosition();
3031 nViewLine
= ptViewCarret
.y
;
3032 if (nViewLine
>= GetViewCount())
3034 CString sLine
= GetViewLine(nViewLine
);
3035 int nLineLength
= sLine
.GetLength();
3036 int nBasePos
= ptViewCarret
.x
;
3037 // get target char group
3038 ECharGroup eLeft
= CHG_UNKNOWN
;
3041 eLeft
= GetCharGroup(sLine
[nBasePos
-1]);
3043 ECharGroup eRight
= CHG_UNKNOWN
;
3044 if (nBasePos
< nLineLength
)
3046 eRight
= GetCharGroup(sLine
[nBasePos
]);
3048 ECharGroup eTarget
= max(eRight
, eLeft
);
3050 int nLeft
= nBasePos
;
3051 while (nLeft
> 0 && GetCharGroup(sLine
[nLeft
-1]) == eTarget
)
3056 int nRight
= nBasePos
;
3057 while (nRight
< nLineLength
&& GetCharGroup(sLine
[nRight
]) == eTarget
)
3062 m_ptSelectionViewPosStart
.x
= nLeft
;
3063 m_ptSelectionViewPosStart
.y
= nViewLine
;
3064 m_ptSelectionViewPosEnd
.x
= nRight
;
3065 m_ptSelectionViewPosEnd
.y
= nViewLine
;
3066 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosStart
;
3067 SetupAllViewSelection(nViewLine
, nViewLine
);
3069 ptCaretPos
= ConvertViewPosToScreen(m_ptSelectionViewPosEnd
);
3070 UpdateViewsCaretPosition();
3074 m_sPreviousMarkedWord
= m_sMarkedWord
; // store marked word to recall in case of triple click
3075 int nMarkWidth
= max(nRight
- nLeft
, 0);
3076 m_sMarkedWord
= sLine
.Mid(m_ptSelectionViewPosStart
.x
, nMarkWidth
).Trim();
3077 if (m_sMarkedWord
.Compare(m_sPreviousMarkedWord
) == 0)
3079 m_sMarkedWord
.Empty();
3083 m_pwndLeft
->SetMarkedWord(m_sMarkedWord
);
3085 m_pwndRight
->SetMarkedWord(m_sMarkedWord
);
3087 m_pwndBottom
->SetMarkedWord(m_sMarkedWord
);
3091 m_pwndLocator
->Invalidate();
3094 CView::OnLButtonDblClk(nFlags
, point
);
3097 void CBaseView::OnLButtonTrippleClick( UINT
/*nFlags*/, CPoint point
)
3099 const int nClickedLine
= GetButtonEventLineIndex(point
);
3100 if (((point
.y
- HEADERHEIGHT
) / GetLineHeight()) <= 0)
3102 if (!m_sConvertedFilePath
.IsEmpty() && (GetKeyState(VK_CONTROL
)&0x8000))
3104 PCIDLIST_ABSOLUTE __unaligned pidl
= ILCreateFromPath((LPCTSTR
)m_sConvertedFilePath
);
3107 SHOpenFolderAndSelectItems(pidl
,0,0,0);
3108 CoTaskMemFree((LPVOID
)pidl
);
3114 ptCaretPos
.y
= nClickedLine
;
3115 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3116 SetCaretAndGoalPosition(ptCaretPos
);
3117 m_sMarkedWord
= m_sPreviousMarkedWord
; // recall previous Marked word
3119 m_pwndLeft
->SetMarkedWord(m_sMarkedWord
);
3121 m_pwndRight
->SetMarkedWord(m_sMarkedWord
);
3123 m_pwndBottom
->SetMarkedWord(m_sMarkedWord
);
3125 m_ptSelectionViewPosStart
.x
= 0;
3126 m_ptSelectionViewPosStart
.y
= nClickedLine
;
3127 m_ptSelectionViewPosEnd
.x
= GetLineLength(nClickedLine
);
3128 m_ptSelectionViewPosEnd
.y
= nClickedLine
;
3129 SetupSelection(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
3130 UpdateViewsCaretPosition();
3133 m_pwndLocator
->Invalidate();
3136 void CBaseView::OnEditCopy()
3138 CString sCopyData
= GetSelectedText();
3140 if (!sCopyData
.IsEmpty())
3142 CStringUtils::WriteAsciiStringToClipboard(sCopyData
, m_hWnd
);
3146 void CBaseView::OnMouseMove(UINT nFlags
, CPoint point
)
3148 if (m_pMainFrame
->m_nMoveMovesToIgnore
> 0)
3150 --m_pMainFrame
->m_nMoveMovesToIgnore
;
3151 CView::OnMouseMove(nFlags
, point
);
3154 int nMouseLine
= GetButtonEventLineIndex(point
);
3155 if (nMouseLine
< -1)
3157 m_mouseInMargin
= point
.x
< GetMarginWidth();
3159 ShowDiffLines(nMouseLine
);
3161 KillTimer(IDT_SCROLLTIMER
);
3162 if (nFlags
& MK_LBUTTON
)
3164 int saveMouseLine
= nMouseLine
>= 0 ? nMouseLine
: 0;
3165 saveMouseLine
= saveMouseLine
< GetLineCount() ? saveMouseLine
: GetLineCount() - 1;
3166 if (saveMouseLine
< 0)
3168 int charIndex
= CalculateCharIndex(saveMouseLine
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3169 if (HasSelection() &&
3170 ((nMouseLine
>= m_nTopLine
)&&(nMouseLine
< GetLineCount())))
3172 POINT ptCaretPos
= {charIndex
, nMouseLine
};
3173 SetCaretAndGoalPosition(ptCaretPos
);
3174 AdjustSelection(MOVERIGHT
);
3178 if (nMouseLine
< m_nTopLine
)
3180 ScrollAllToLine(m_nTopLine
-1, TRUE
);
3181 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3183 if (nMouseLine
>= m_nTopLine
+ GetScreenLines() - 2)
3185 ScrollAllToLine(m_nTopLine
+1, TRUE
);
3186 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3188 if (!m_pMainFrame
->m_bWrapLines
&& ((m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth()) <= m_nOffsetChar
))
3191 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3193 if (!m_pMainFrame
->m_bWrapLines
&& (charIndex
>= (GetScreenChars()+m_nOffsetChar
-4)))
3196 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3202 CView::OnMouseMove(nFlags
, point
);
3205 void CBaseView::OnLButtonUp(UINT nFlags
, CPoint point
)
3209 KillTimer(IDT_SCROLLTIMER
);
3211 __super::OnLButtonUp(nFlags
, point
);
3214 void CBaseView::OnTimer(UINT_PTR nIDEvent
)
3216 if (nIDEvent
== IDT_SCROLLTIMER
)
3219 GetCursorPos(&point
);
3220 ScreenToClient(&point
);
3221 int nMouseLine
= GetButtonEventLineIndex(point
);
3222 if (nMouseLine
< -1)
3226 if (GetKeyState(VK_LBUTTON
)&0x8000)
3228 int saveMouseLine
= nMouseLine
>= 0 ? nMouseLine
: 0;
3229 saveMouseLine
= saveMouseLine
< GetLineCount() ? saveMouseLine
: GetLineCount() - 1;
3230 int charIndex
= CalculateCharIndex(saveMouseLine
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3231 if (nMouseLine
< m_nTopLine
)
3233 ScrollAllToLine(m_nTopLine
-1, TRUE
);
3234 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3236 if (nMouseLine
>= m_nTopLine
+ GetScreenLines() - 2)
3238 ScrollAllToLine(m_nTopLine
+1, TRUE
);
3239 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3241 if (!m_pMainFrame
->m_bWrapLines
&& ((m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth()) <= m_nOffsetChar
))
3244 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3246 if (!m_pMainFrame
->m_bWrapLines
&& (charIndex
>= (GetScreenChars()+m_nOffsetChar
-4)))
3249 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3255 CView::OnTimer(nIDEvent
);
3258 void CBaseView::ShowDiffLines(int nLine
)
3260 if ((nLine
< m_nTopLine
)||(nLine
>= GetLineCount()))
3262 m_pwndLineDiffBar
->ShowLines(nLine
);
3264 m_nMouseLine
= nLine
;
3268 if ((!m_pwndRight
)||(!m_pwndLeft
))
3270 if(m_pMainFrame
->m_bOneWay
)
3273 nLine
= (nLine
> (int)m_pwndRight
->m_Screen2View
.size() ? -1 : nLine
);
3274 nLine
= (nLine
> (int)m_pwndLeft
->m_Screen2View
.size() ? -1 : nLine
);
3279 if (nLine
!= m_nMouseLine
)
3281 if (nLine
>= GetLineCount())
3283 m_nMouseLine
= nLine
;
3284 m_pwndLineDiffBar
->ShowLines(nLine
);
3286 m_pMainFrame
->m_nMoveMovesToIgnore
= MOVESTOIGNORE
;
3289 const viewdata
& CBaseView::GetEmptyLineData()
3291 static const viewdata
emptyLine(_T(""), DIFFSTATE_EMPTY
, -1, EOL_NOENDING
, HIDESTATE_SHOWN
, -1);
3295 void CBaseView::InsertViewEmptyLines(int nFirstView
, int nCount
)
3297 for (int i
= 0; i
< nCount
; i
++)
3299 InsertViewData(nFirstView
, GetEmptyLineData());
3304 void CBaseView::UpdateCaret()
3306 POINT ptCaretPos
= GetCaretPosition();
3307 ptCaretPos
.y
= std::max
<int>(std::min
<int>(ptCaretPos
.y
, GetLineCount()-1), 0);
3308 ptCaretPos
.x
= std::max
<int>(std::min
<int>(ptCaretPos
.x
, GetLineLength(ptCaretPos
.y
)), 0);
3309 SetCaretPosition(ptCaretPos
);
3311 int nCaretOffset
= CalculateActualOffset(ptCaretPos
);
3314 ptCaretPos
.y
>= m_nTopLine
&&
3315 ptCaretPos
.y
< (m_nTopLine
+GetScreenLines()) &&
3316 nCaretOffset
>= m_nOffsetChar
&&
3317 nCaretOffset
< (m_nOffsetChar
+GetScreenChars()))
3319 CreateSolidCaret(2, GetLineHeight());
3320 SetCaretPos(TextToClient(ptCaretPos
));
3329 POINT
CBaseView::ConvertScreenPosToView(const POINT
& pt
)
3334 int nSubLine
= GetSubLineOffset(pt
.y
);
3337 for (int nScreenLine
= pt
.y
-1; nScreenLine
>= pt
.y
-nSubLine
; nScreenLine
--)
3339 ptViewPos
.x
+= GetLineChars(nScreenLine
).GetLength();
3343 ptViewPos
.y
= GetViewLineForScreen(pt
.y
);
3347 POINT
CBaseView::ConvertViewPosToScreen(const POINT
& pt
)
3350 int nViewLineLenLeft
= GetViewLineLength(pt
.y
);
3351 ptPos
.x
= min(nViewLineLenLeft
, pt
.x
);
3352 ptPos
.y
= FindScreenLineForViewLine(pt
.y
);
3353 if (GetViewLineForScreen(ptPos
.y
) != pt
.y
)
3357 else if (GetSubLineOffset(ptPos
.y
) >= 0) // sublined
3359 int nSubLineLength
= GetLineChars(ptPos
.y
).GetLength();
3360 while (nSubLineLength
< ptPos
.x
)
3362 ptPos
.x
-= nSubLineLength
;
3363 nViewLineLenLeft
-= nSubLineLength
;
3365 nSubLineLength
= GetLineChars(ptPos
.y
).GetLength();
3367 // last pos of non last sub-line go to start of next screen line
3368 // Note: while this works correctly, it's not what a user might expect:
3369 // cursor-right when the caret is before the last char of a wrapped line
3370 // now moves the caret to the next line. But users expect the caret to
3371 // move to the right of the last char instead, and with another cursor-right
3372 // keystroke to move the caret to the next line.
3373 // Basically, this would require to handle two caret positions for the same
3374 // logical position in the line string (one on the last position of the first line,
3375 // one on the first position of the new line. For non-wrapped lines this works
3376 // because there's an 'invisible' newline char at the end of the first line.
3377 if (nSubLineLength
== ptPos
.x
&& nViewLineLenLeft
> nSubLineLength
)
3388 void CBaseView::EnsureCaretVisible()
3390 POINT ptCaretPos
= GetCaretPosition();
3391 int nCaretOffset
= CalculateActualOffset(ptCaretPos
);
3393 if (ptCaretPos
.y
< m_nTopLine
)
3394 ScrollAllToLine(ptCaretPos
.y
);
3395 int screnLines
= GetScreenLines();
3398 if (ptCaretPos
.y
>= (m_nTopLine
+screnLines
)-1)
3399 ScrollAllToLine(ptCaretPos
.y
-screnLines
+2);
3400 if (nCaretOffset
< m_nOffsetChar
)
3401 ScrollAllToChar(nCaretOffset
);
3402 if (nCaretOffset
> (m_nOffsetChar
+GetScreenChars()-1))
3403 ScrollAllToChar(nCaretOffset
-GetScreenChars()+1);
3407 int CBaseView::CalculateActualOffset(const POINT
& point
)
3409 int nLineIndex
= point
.y
;
3410 int nCharIndex
= point
.x
;
3411 ASSERT(nCharIndex
>= 0);
3412 CString sLine
= GetLineChars(nLineIndex
);
3413 int nLineLength
= sLine
.GetLength();
3414 return CountExpandedChars(sLine
, min(nCharIndex
, nLineLength
));
3417 int CBaseView::CalculateCharIndex(int nLineIndex
, int nActualOffset
)
3419 int nLength
= GetLineLength(nLineIndex
);
3420 int nSubLine
= GetSubLineOffset(nLineIndex
);
3423 int nViewLine
= GetViewLineForScreen(nLineIndex
);
3424 if ((nViewLine
>=0)&&(nViewLine
< (int)m_ScreenedViewLine
.size()))
3426 int nMultilineCount
= CountMultiLines(nViewLine
);
3427 if ((nMultilineCount
>0) && (nSubLine
<nMultilineCount
-1))
3433 CString Line
= GetLineChars(nLineIndex
);
3436 int nTabSize
= GetTabSize();
3437 while (nOffset
< nActualOffset
&& nIndex
< nLength
)
3439 if (Line
.GetAt(nIndex
) == _T('\t'))
3440 nOffset
+= (nTabSize
- nOffset
% nTabSize
);
3448 POINT
CBaseView::TextToClient(const POINT
& point
)
3451 int nOffsetScreenLine
= max(0, (point
.y
- m_nTopLine
));
3452 pt
.y
= nOffsetScreenLine
* GetLineHeight();
3453 pt
.x
= CalculateActualOffset(point
);
3455 int nLeft
= GetMarginWidth() - m_nOffsetChar
* GetCharWidth();
3456 CDC
* pDC
= GetDC();
3459 pDC
->SelectObject(GetFont()); // is this right font ?
3460 int nScreenLine
= nOffsetScreenLine
+ m_nTopLine
;
3461 CString sLine
= GetLineChars(nScreenLine
);
3462 ExpandChars(sLine
, 0, std::min
<int>(pt
.x
, sLine
.GetLength()), sLine
);
3463 nLeft
+= pDC
->GetTextExtent(sLine
, pt
.x
).cx
;
3466 nLeft
+= pt
.x
* GetCharWidth();
3470 pt
.y
= (pt
.y
+ GetLineHeight() + HEADERHEIGHT
);
3474 void CBaseView::OnChar(UINT nChar
, UINT nRepCnt
, UINT nFlags
)
3476 CView::OnChar(nChar
, nRepCnt
, nFlags
);
3481 if ((::GetKeyState(VK_LBUTTON
) & 0x8000) != 0 ||
3482 (::GetKeyState(VK_RBUTTON
) & 0x8000) != 0)
3487 if (!m_pViewData
) // no data - nothing to do
3490 if (nChar
== VK_F16
)
3492 // generated by a ctrl+backspace - ignore.
3494 else if ((nChar
> 31)||(nChar
== VK_TAB
))
3497 RemoveSelectedText();
3498 POINT ptCaretViewPos
= GetCaretViewPosition();
3499 int nViewLine
= ptCaretViewPos
.y
;
3500 if ((nViewLine
==0)&&(GetViewCount()==0))
3501 OnChar(VK_RETURN
, 0, 0);
3502 viewdata lineData
= GetViewData(nViewLine
);
3503 lineData
.sLine
.Insert(ptCaretViewPos
.x
, (wchar_t)nChar
);
3504 if (IsStateEmpty(lineData
.state
))
3506 // if not last line set EOL
3507 for (int nCheckViewLine
= nViewLine
+1; nCheckViewLine
< GetViewCount(); nCheckViewLine
++)
3509 if (!IsViewLineEmpty(nCheckViewLine
))
3511 lineData
.ending
= lineendings
;
3515 // make sure previous (non empty) line have EOL set
3516 for (int nCheckViewLine
= nViewLine
-1; nCheckViewLine
> 0; nCheckViewLine
--)
3518 if (!IsViewLineEmpty(nCheckViewLine
))
3520 if (GetViewLineEnding(nCheckViewLine
) == EOL_NOENDING
)
3522 SetViewLineEnding(nCheckViewLine
, lineendings
);
3528 lineData
.state
= DIFFSTATE_EDITED
;
3529 bool bNeedRenumber
= false;
3530 if (lineData
.linenumber
== -1)
3532 lineData
.linenumber
= 0;
3533 bNeedRenumber
= true;
3535 SetViewData(nViewLine
, lineData
);
3537 BuildAllScreen2ViewVector(nViewLine
);
3540 UpdateViewLineNumbers();
3545 else if (nChar
== 10)
3547 int nViewLine
= GetViewLineForScreen(GetCaretPosition().y
);
3548 EOL eol
= m_pViewData
->GetLineEnding(nViewLine
);
3549 EOL newEOL
= EOL_CRLF
;
3562 if (eol
==EOL_NOENDING
|| eol
==newEOL
)
3563 // don't allow to change enter on empty line, or last text line (lines with EOL_NOENDING)
3564 // to add EOL on newly edited empty line hit enter
3565 // don't store into UNDO if no change happened
3566 // and don't mark file as modified
3568 AddUndoViewLine(nViewLine
);
3569 m_pViewData
->SetLineEnding(nViewLine
, newEOL
);
3570 m_pViewData
->SetState(nViewLine
, DIFFSTATE_EDITED
);
3573 else if (nChar
== VK_RETURN
)
3575 // insert a new, fresh and empty line below the cursor
3576 RemoveSelectedText();
3578 CUndo::GetInstance().BeginGrouping();
3580 POINT ptCaretViewPos
= GetCaretViewPosition();
3581 int nViewLine
= ptCaretViewPos
.y
;
3582 int nLeft
= ptCaretViewPos
.x
;
3583 CString sLine
= GetViewLineChars(nViewLine
);
3584 CString sLineLeft
= sLine
.Left(nLeft
);
3585 CString sLineRight
= sLine
.Right(sLine
.GetLength() - nLeft
);
3586 EOL eOriginalEnding
= EOL_AUTOLINE
;
3587 if (m_pViewData
->GetCount() > nViewLine
)
3588 eOriginalEnding
= GetViewLineEnding(nViewLine
);
3590 if (!sLineRight
.IsEmpty() || (eOriginalEnding
!=lineendings
))
3592 viewdata
newFirstLine(sLineLeft
, DIFFSTATE_EDITED
, 1, lineendings
, HIDESTATE_SHOWN
, -1);
3593 SetViewData(nViewLine
, newFirstLine
);
3596 int nInsertLine
= (m_pViewData
->GetCount()==0) ? 0 : nViewLine
+ 1;
3597 viewdata
newLastLine(sLineRight
, DIFFSTATE_EDITED
, 1, eOriginalEnding
, HIDESTATE_SHOWN
, -1);
3598 InsertViewData(nInsertLine
, newLastLine
);
3601 // adds new line everywhere except me
3602 if (IsViewGood(m_pwndLeft
) && m_pwndLeft
!=this)
3604 m_pwndLeft
->InsertViewEmptyLines(nInsertLine
, 1);
3606 if (IsViewGood(m_pwndRight
) && m_pwndRight
!=this)
3608 m_pwndRight
->InsertViewEmptyLines(nInsertLine
, 1);
3610 if (IsViewGood(m_pwndBottom
) && m_pwndBottom
!=this)
3612 m_pwndBottom
->InsertViewEmptyLines(nInsertLine
, 1);
3616 UpdateViewLineNumbers();
3618 CUndo::GetInstance().EndGrouping();
3620 BuildAllScreen2ViewVector();
3621 // move the cursor to the new line
3622 ptCaretViewPos
= SetupPoint(0, nViewLine
+1);
3623 SetCaretAndGoalViewPosition(ptCaretViewPos
);
3626 return; // Unknown control character -- ignore it.
3628 EnsureCaretVisible();
3634 void CBaseView::AddUndoViewLine(int nViewLine
, bool bAddEmptyLine
)
3637 m_AllState
.left
.AddViewLineFromView(m_pwndLeft
, nViewLine
, bAddEmptyLine
);
3638 m_AllState
.right
.AddViewLineFromView(m_pwndRight
, nViewLine
, bAddEmptyLine
);
3639 m_AllState
.bottom
.AddViewLineFromView(m_pwndBottom
, nViewLine
, bAddEmptyLine
);
3641 RecalcAllVertScrollBars();
3645 void CBaseView::AddEmptyViewLine(int nViewLineIndex
)
3647 if (m_pViewData
== NULL
)
3649 int viewLine
= nViewLineIndex
;
3650 EOL ending
= m_pViewData
->GetLineEnding(viewLine
);
3651 if (ending
== EOL_NOENDING
)
3653 ending
= lineendings
;
3655 viewdata
newLine(_T(""), DIFFSTATE_EDITED
, -1, ending
, HIDESTATE_SHOWN
, -1);
3656 if (IsTarget()) // TODO: once more wievs will writable this is not correct anymore
3658 CString sPartLine
= GetViewLineChars(nViewLineIndex
);
3659 int nPosx
= GetCaretPosition().x
; // should be view pos ?
3660 m_pViewData
->SetLine(viewLine
, sPartLine
.Left(nPosx
));
3661 sPartLine
= sPartLine
.Mid(nPosx
);
3662 newLine
.sLine
= sPartLine
;
3664 m_pViewData
->InsertData(viewLine
+1, newLine
);
3665 BuildAllScreen2ViewVector();
3668 void CBaseView::RemoveSelectedText()
3670 if (m_pViewData
== NULL
)
3672 if (!HasTextSelection())
3675 // fix selection if starts or ends on empty line
3676 SetCaretViewPosition(m_ptSelectionViewPosEnd
);
3677 while (IsViewLineEmpty(GetCaretViewPosition().y
) && MoveCaretRight())
3680 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3681 SetCaretViewPosition(m_ptSelectionViewPosStart
);
3682 while (IsViewLineEmpty(GetCaretViewPosition().y
) && MoveCaretRight())
3685 m_ptSelectionViewPosStart
= GetCaretViewPosition();
3686 if (!HasTextSelection())
3692 // We want to undo the insertion in a single step.
3694 CUndo::GetInstance().BeginGrouping();
3696 // combine first and last line
3697 viewdata oFirstLine
= GetViewData(m_ptSelectionViewPosStart
.y
);
3698 viewdata oLastLine
= GetViewData(m_ptSelectionViewPosEnd
.y
);
3699 oFirstLine
.sLine
= oFirstLine
.sLine
.Left(m_ptSelectionViewPosStart
.x
) + oLastLine
.sLine
.Mid(m_ptSelectionViewPosEnd
.x
);
3700 oFirstLine
.ending
= oLastLine
.ending
;
3701 oFirstLine
.state
= DIFFSTATE_EDITED
;
3702 SetViewData(m_ptSelectionViewPosStart
.y
, oFirstLine
);
3704 // clean up middle lines if any
3705 if (m_ptSelectionViewPosStart
.y
!= m_ptSelectionViewPosEnd
.y
)
3707 viewdata oEmptyLine
= GetEmptyLineData();
3708 for (int nViewLine
= m_ptSelectionViewPosStart
.y
+1; nViewLine
<= m_ptSelectionViewPosEnd
.y
; nViewLine
++)
3710 SetViewData(nViewLine
, oEmptyLine
);
3714 if (CleanEmptyLines())
3716 BuildAllScreen2ViewVector(); // schedule full rebuild
3719 UpdateViewLineNumbers();
3723 CUndo::GetInstance().EndGrouping();
3726 BuildAllScreen2ViewVector(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
3727 SetCaretViewPosition(m_ptSelectionViewPosStart
);
3731 EnsureCaretVisible();
3735 void CBaseView::PasteText()
3737 if (!OpenClipboard())
3740 CString sClipboardText
;
3741 HGLOBAL hglb
= GetClipboardData(CF_TEXT
);
3744 LPCSTR lpstr
= (LPCSTR
)GlobalLock(hglb
);
3745 sClipboardText
= CString(lpstr
);
3748 hglb
= GetClipboardData(CF_UNICODETEXT
);
3751 LPCTSTR lpstr
= (LPCTSTR
)GlobalLock(hglb
);
3752 sClipboardText
= lpstr
;
3757 if (sClipboardText
.IsEmpty())
3760 sClipboardText
.Replace(_T("\r\n"), _T("\r"));
3761 sClipboardText
.Replace('\n', '\r');
3765 POINT ptCaretViewPos
= GetCaretViewPosition();
3766 int nLeft
= ptCaretViewPos
.x
;
3767 int nViewLine
= ptCaretViewPos
.y
;
3769 if ((nViewLine
==0)&&(GetViewCount()==0))
3770 OnChar(VK_RETURN
, 0, 0);
3772 std::vector
<CString
> lines
;
3775 while ((nEolPos
= sClipboardText
.Find('\r', nEolPos
))>=0)
3777 CString sLine
= sClipboardText
.Mid(nStart
, nEolPos
-nStart
);
3778 lines
.push_back(sLine
);
3782 CString sLine
= sClipboardText
.Mid(nStart
);
3783 lines
.push_back(sLine
);
3785 int nLinesToPaste
= (int)lines
.size();
3786 if (nLinesToPaste
> 1)
3790 // We want to undo the multiline insertion in a single step.
3791 CUndo::GetInstance().BeginGrouping();
3793 sLine
= GetViewLineChars(nViewLine
);
3794 CString sLineLeft
= sLine
.Left(nLeft
);
3795 CString sLineRight
= sLine
.Right(sLine
.GetLength() - nLeft
);
3796 EOL eOriginalEnding
= GetViewLineEnding(nViewLine
);
3797 viewdata
newLine(_T(""), DIFFSTATE_EDITED
, 1, lineendings
, HIDESTATE_SHOWN
, -1);
3798 if (!lines
[0].IsEmpty() || !sLineRight
.IsEmpty() || (eOriginalEnding
!=lineendings
))
3800 newLine
.sLine
= sLineLeft
+ lines
[0];
3801 SetViewData(nViewLine
, newLine
);
3804 int nInsertLine
= nViewLine
;
3805 for (int i
= 1; i
< nLinesToPaste
-1; i
++)
3807 newLine
.sLine
= lines
[i
];
3808 InsertViewData(++nInsertLine
, newLine
);
3810 newLine
.sLine
= lines
[nLinesToPaste
-1] + sLineRight
;
3811 newLine
.ending
= eOriginalEnding
;
3812 InsertViewData(++nInsertLine
, newLine
);
3816 // adds new lines everywhere except me
3817 if (IsViewGood(m_pwndLeft
) && m_pwndLeft
!=this)
3819 m_pwndLeft
->InsertViewEmptyLines(nViewLine
+1, nLinesToPaste
-1);
3821 if (IsViewGood(m_pwndRight
) && m_pwndRight
!=this)
3823 m_pwndRight
->InsertViewEmptyLines(nViewLine
+1, nLinesToPaste
-1);
3825 if (IsViewGood(m_pwndBottom
) && m_pwndBottom
!=this)
3827 m_pwndBottom
->InsertViewEmptyLines(nViewLine
+1, nLinesToPaste
-1);
3831 UpdateViewLineNumbers();
3832 CUndo::GetInstance().EndGrouping();
3834 ptCaretViewPos
= SetupPoint(lines
[nLinesToPaste
-1].GetLength(), nInsertLine
);
3838 // single line text - just insert it
3839 sLine
= GetViewLineChars(nViewLine
);
3840 sLine
.Insert(nLeft
, sClipboardText
);
3841 ptCaretViewPos
= SetupPoint(nLeft
+ sClipboardText
.GetLength(), nViewLine
);
3842 SetViewLine(nViewLine
, sLine
);
3843 SetViewState(nViewLine
, DIFFSTATE_EDITED
);
3849 BuildAllScreen2ViewVector();
3850 UpdateCaretViewPosition(ptCaretViewPos
);
3853 void CBaseView::OnCaretDown()
3855 POINT ptCaretPos
= GetCaretPosition();
3856 int nLine
= ptCaretPos
.y
;
3857 int nNextLine
= nLine
+ 1;
3858 if (nNextLine
>= GetLineCount()) // already at last line
3863 POINT ptCaretViewPos
= GetCaretViewPosition();
3864 int nViewLine
= ptCaretViewPos
.y
;
3865 int nNextViewLine
= GetViewLineForScreen(nNextLine
);
3866 if (!((nNextViewLine
== nViewLine
) && (GetSubLineOffset(nNextLine
)<CountMultiLines(nNextViewLine
)))) // not on same view line
3868 // find next suitable screen line
3869 while ((nNextViewLine
== nViewLine
) || IsViewLineHidden(nNextViewLine
))
3872 if (nNextLine
>= GetLineCount())
3876 nNextViewLine
= GetViewLineForScreen(nNextLine
);
3879 ptCaretPos
.y
= nNextLine
;
3880 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
3881 SetCaretPosition(ptCaretPos
);
3882 OnCaretMove(MOVELEFT
);
3883 ShowDiffLines(ptCaretPos
.y
);
3886 bool CBaseView::MoveCaretLeft()
3888 POINT ptCaretViewPos
= GetCaretViewPosition();
3890 //int nViewLine = ptCaretViewPos.y;
3891 if (ptCaretViewPos
.x
== 0)
3893 int nPrevLine
= GetCaretPosition().y
;
3901 nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
3902 } while ((GetSubLineOffset(nPrevLine
) >= CountMultiLines(nPrevViewLine
)) || IsViewLineHidden(nPrevViewLine
));
3903 ptCaretViewPos
= ConvertScreenPosToView(SetupPoint(GetLineLength(nPrevLine
), nPrevLine
));
3904 ShowDiffLines(nPrevLine
);
3909 SetCaretAndGoalViewPosition(ptCaretViewPos
);
3913 bool CBaseView::MoveCaretRight()
3915 POINT ptCaretViewPos
= GetCaretViewPosition();
3917 int nViewLine
= ptCaretViewPos
.y
;
3918 int nViewLineLen
= GetViewLineLength(nViewLine
);
3919 if (ptCaretViewPos
.x
>= nViewLineLen
)
3921 int nNextLine
= GetCaretPosition().y
;
3925 if (nNextLine
>= GetLineCount())
3929 nNextViewLine
= GetViewLineForScreen(nNextLine
);
3930 } while (nNextViewLine
== nViewLine
|| IsViewLineHidden(nNextViewLine
));
3931 ptCaretViewPos
.y
= nNextViewLine
;
3932 ptCaretViewPos
.x
= 0;
3933 ShowDiffLines(nNextLine
);
3938 SetCaretAndGoalViewPosition(ptCaretViewPos
);
3942 void CBaseView::UpdateGoalPos()
3944 m_nCaretGoalPos
= CalculateActualOffset(GetCaretPosition());
3947 void CBaseView::OnCaretLeft()
3950 OnCaretMove(MOVELEFT
);
3953 void CBaseView::OnCaretRight()
3956 OnCaretMove(MOVERIGHT
);
3959 void CBaseView::OnCaretUp()
3961 POINT ptCaretPos
= GetCaretPosition();
3962 int nLine
= ptCaretPos
.y
;
3963 if (nLine
<= 0) // already at first line
3967 int nPrevLine
= nLine
- 1;
3969 POINT ptCaretViewPos
= GetCaretViewPosition();
3970 int nViewLine
= ptCaretViewPos
.y
;
3971 int nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
3972 if (nPrevViewLine
!= nViewLine
) // not on same view line
3974 // find previous suitable screen line
3975 while ((GetSubLineOffset(nPrevLine
) >= CountMultiLines(nPrevViewLine
)) || IsViewLineHidden(nPrevViewLine
))
3982 nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
3985 ptCaretPos
.y
= nPrevLine
;
3986 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
3987 SetCaretPosition(ptCaretPos
);
3988 OnCaretMove(MOVELEFT
);
3989 ShowDiffLines(ptCaretPos
.y
);
3992 bool CBaseView::IsWordSeparator(const wchar_t ch
) const
3994 return ch
== ' ' || ch
== '\t' || (m_sWordSeparators
.Find(ch
) >= 0);
3997 bool CBaseView::IsCaretAtWordBoundary()
3999 POINT ptViewCaret
= GetCaretViewPosition();
4000 CString line
= GetViewLineChars(ptViewCaret
.y
);
4002 return false; // no boundary at the empty lines
4003 if (ptViewCaret
.x
== 0)
4004 return !IsWordSeparator(line
.GetAt(ptViewCaret
.x
));
4005 if (ptViewCaret
.x
>= GetViewLineLength(ptViewCaret
.y
))
4006 return !IsWordSeparator(line
.GetAt(ptViewCaret
.x
- 1));
4008 IsWordSeparator(line
.GetAt(ptViewCaret
.x
)) !=
4009 IsWordSeparator(line
.GetAt(ptViewCaret
.x
- 1));
4012 void CBaseView::UpdateViewsCaretPosition()
4014 POINT ptCaretPos
= GetCaretPosition();
4015 if (m_pwndBottom
&& m_pwndBottom
!=this)
4016 m_pwndBottom
->UpdateCaretPosition(ptCaretPos
);
4017 if (m_pwndLeft
&& m_pwndLeft
!=this)
4018 m_pwndLeft
->UpdateCaretPosition(ptCaretPos
);
4019 if (m_pwndRight
&& m_pwndRight
!=this)
4020 m_pwndRight
->UpdateCaretPosition(ptCaretPos
);
4023 void CBaseView::OnCaretWordleft()
4025 MoveCaretWordLeft();
4026 OnCaretMove(MOVELEFT
);
4029 void CBaseView::OnCaretWordright()
4031 MoveCaretWordRight();
4032 OnCaretMove(MOVERIGHT
);
4035 void CBaseView::MoveCaretWordLeft()
4037 while (MoveCaretLeft() && !IsCaretAtWordBoundary())
4042 void CBaseView::MoveCaretWordRight()
4044 while (MoveCaretRight() && !IsCaretAtWordBoundary())
4049 void CBaseView::ClearCurrentSelection()
4051 m_ptSelectionViewPosStart
= GetCaretViewPosition();
4052 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosStart
;
4053 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosStart
;
4054 m_nSelViewBlockStart
= -1;
4055 m_nSelViewBlockEnd
= -1;
4059 void CBaseView::ClearSelection()
4062 m_pwndLeft
->ClearCurrentSelection();
4064 m_pwndRight
->ClearCurrentSelection();
4066 m_pwndBottom
->ClearCurrentSelection();
4069 void CBaseView::AdjustSelection(bool bMoveLeft
)
4071 POINT ptCaretViewPos
= GetCaretViewPosition();
4072 if (ArePointsSame(m_ptSelectionViewPosOrigin
, SetupPoint(-1, -1)))
4074 // select all have been used recently update origin
4075 m_ptSelectionViewPosOrigin
= bMoveLeft
? m_ptSelectionViewPosEnd
: m_ptSelectionViewPosStart
;
4077 if ((ptCaretViewPos
.y
< m_ptSelectionViewPosOrigin
.y
) ||
4078 (ptCaretViewPos
.y
== m_ptSelectionViewPosOrigin
.y
&& ptCaretViewPos
.x
<= m_ptSelectionViewPosOrigin
.x
))
4080 m_ptSelectionViewPosStart
= ptCaretViewPos
;
4081 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosOrigin
;
4085 m_ptSelectionViewPosStart
= m_ptSelectionViewPosOrigin
;
4086 m_ptSelectionViewPosEnd
= ptCaretViewPos
;
4089 SetupAllViewSelection(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
4094 void CBaseView::OnEditCut()
4099 RemoveSelectedText();
4103 void CBaseView::OnEditPaste()
4107 CUndo::GetInstance().BeginGrouping();
4108 RemoveSelectedText();
4110 CUndo::GetInstance().EndGrouping();
4114 void CBaseView::DeleteFonts()
4116 for (int i
=0; i
<fontsCount
; i
++)
4118 if (m_apFonts
[i
] != NULL
)
4120 m_apFonts
[i
]->DeleteObject();
4121 delete m_apFonts
[i
];
4122 m_apFonts
[i
] = NULL
;
4127 void CBaseView::OnCaretMove(bool bMoveLeft
)
4129 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
4130 OnCaretMove(bMoveLeft
, bShift
);
4133 void CBaseView::OnCaretMove(bool bMoveLeft
, bool isShiftPressed
)
4136 AdjustSelection(bMoveLeft
);
4139 EnsureCaretVisible();
4143 void CBaseView::AddContextItems(CIconMenu
& popup
, DiffStates
/*state*/)
4145 AddCutCopyAndPaste(popup
);
4148 void CBaseView::AddCutCopyAndPaste(CIconMenu
& popup
)
4150 popup
.AppendMenu(MF_SEPARATOR
, NULL
);
4152 temp
.LoadString(IDS_EDIT_COPY
);
4153 popup
.AppendMenu(MF_STRING
| (HasTextSelection() ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_COPY
, temp
);
4156 temp
.LoadString(IDS_EDIT_CUT
);
4157 popup
.AppendMenu(MF_STRING
| (HasTextSelection() ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_CUT
, temp
);
4158 temp
.LoadString(IDS_EDIT_PASTE
);
4159 popup
.AppendMenu(MF_STRING
| (CAppUtils::HasClipboardFormat(CF_UNICODETEXT
)||CAppUtils::HasClipboardFormat(CF_TEXT
) ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_PASTE
, temp
);
4163 void CBaseView::CompensateForKeyboard(CPoint
& point
)
4165 // if the context menu is invoked through the keyboard, we have to use
4166 // a calculated position on where to anchor the menu on
4167 if (ArePointsSame(point
, SetupPoint(-1, -1)))
4170 GetWindowRect(&rect
);
4171 point
= rect
.CenterPoint();
4175 HICON
CBaseView::LoadIcon(WORD iconId
)
4177 HANDLE icon
= ::LoadImage( AfxGetResourceHandle(), MAKEINTRESOURCE(iconId
),
4178 IMAGE_ICON
, 16, 16, LR_DEFAULTCOLOR
);
4182 void CBaseView::ReleaseBitmap()
4184 if (m_pCacheBitmap
!= NULL
)
4186 m_pCacheBitmap
->DeleteObject();
4187 delete m_pCacheBitmap
;
4188 m_pCacheBitmap
= NULL
;
4192 void CBaseView::BuildMarkedWordArray()
4194 int lineCount
= GetLineCount();
4195 m_arMarkedWordLines
.clear();
4196 m_arMarkedWordLines
.reserve(lineCount
);
4197 bool bDoit
= !m_sMarkedWord
.IsEmpty();
4198 for (int i
= 0; i
< lineCount
; ++i
)
4202 CString line
= GetLineChars(i
);
4204 if (!line
.IsEmpty())
4206 m_arMarkedWordLines
.push_back(line
.Find(m_sMarkedWord
) != -1);
4209 m_arMarkedWordLines
.push_back(0);
4212 m_arMarkedWordLines
.push_back(0);
4216 void CBaseView::BuildFindStringArray()
4218 int lineCount
= GetLineCount();
4219 m_arFindStringLines
.clear();
4220 m_arFindStringLines
.reserve(lineCount
);
4221 bool bDoit
= !m_sFindText
.IsEmpty();
4224 for (int i
= 0; i
< lineCount
; ++i
)
4228 CString line
= GetLineChars(i
);
4230 if (!line
.IsEmpty())
4232 line
= line
.MakeLower();
4233 m_arFindStringLines
.push_back(StringFound(line
, SearchNext
, s
, e
));
4236 m_arFindStringLines
.push_back(0);
4239 m_arFindStringLines
.push_back(0);
4244 bool CBaseView::GetInlineDiffPositions(int nViewLine
, std::vector
<inlineDiffPos
>& positions
)
4246 if (!m_bShowInlineDiff
)
4248 if ((m_pwndBottom
!= NULL
) && !(m_pwndBottom
->IsHidden()))
4251 CString sLine
= GetViewLineChars(nViewLine
);
4252 if (sLine
.IsEmpty())
4256 if (!m_pOtherViewData
)
4259 CString sDiffLine
= m_pOtherViewData
->GetLine(nViewLine
);
4260 if (sDiffLine
.IsEmpty())
4263 CString sLineExp
= ExpandChars(sLine
);
4264 CString sDiffLineExp
= ExpandChars(sDiffLine
);
4265 svn_diff_t
* diff
= NULL
;
4266 m_svnlinediff
.Diff(&diff
, sLineExp
, sLineExp
.GetLength(), sDiffLineExp
, sDiffLineExp
.GetLength(), m_bInlineWordDiff
);
4267 if (!diff
|| !SVNLineDiff::ShowInlineDiff(diff
))
4270 size_t lineoffset
= 0;
4271 size_t position
= 0;
4274 apr_off_t len
= diff
->original_length
;
4275 size_t oldpos
= position
;
4277 for (apr_off_t i
= 0; i
< len
; ++i
)
4279 position
+= m_svnlinediff
.m_line1tokens
[lineoffset
].size();
4283 if (diff
->type
== svn_diff__type_diff_modified
)
4288 positions
.push_back(p
);
4294 return !positions
.empty();
4297 void CBaseView::OnNavigateNextinlinediff()
4300 if (GetNextInlineDiff(nX
))
4302 POINT ptCaretViewPos
= GetCaretViewPosition();
4303 ptCaretViewPos
.x
= nX
;
4304 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4305 m_ptSelectionViewPosOrigin
= ptCaretViewPos
;
4306 EnsureCaretVisible();
4310 void CBaseView::OnNavigatePrevinlinediff()
4313 if (GetPrevInlineDiff(nX
))
4315 POINT ptCaretViewPos
= GetCaretViewPosition();
4316 ptCaretViewPos
.x
= nX
;
4317 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4318 m_ptSelectionViewPosOrigin
= ptCaretViewPos
;
4319 EnsureCaretVisible();
4323 bool CBaseView::HasNextInlineDiff()
4326 return GetNextInlineDiff(nPos
);
4329 bool CBaseView::GetNextInlineDiff(int & nPos
)
4331 POINT ptCaretViewPos
= GetCaretViewPosition();
4332 std::vector
<inlineDiffPos
> positions
;
4333 if (GetInlineDiffPositions(ptCaretViewPos
.y
, positions
))
4335 for (auto it
= positions
.cbegin(); it
!= positions
.cend(); ++it
)
4337 if (it
->start
> ptCaretViewPos
.x
)
4339 nPos
= (LONG
)it
->start
;
4342 if (it
->end
> ptCaretViewPos
.x
)
4344 nPos
= (LONG
)it
->end
;
4352 bool CBaseView::HasPrevInlineDiff()
4355 return GetPrevInlineDiff(nPos
);
4358 bool CBaseView::GetPrevInlineDiff(int & nPos
)
4360 POINT ptCaretViewPos
= GetCaretViewPosition();
4361 std::vector
<inlineDiffPos
> positions
;
4362 if (GetInlineDiffPositions(ptCaretViewPos
.y
, positions
))
4364 for (auto it
= positions
.crbegin(); it
!= positions
.crend(); ++it
)
4366 if ( it
->end
< ptCaretViewPos
.x
)
4368 nPos
= (LONG
)it
->end
;
4371 if ( it
->start
< ptCaretViewPos
.x
)
4373 nPos
= (LONG
)it
->start
;
4381 CBaseView
* CBaseView::GetFirstGoodView()
4383 if (IsViewGood(m_pwndLeft
))
4385 if (IsViewGood(m_pwndRight
))
4387 if (IsViewGood(m_pwndBottom
))
4388 return m_pwndBottom
;
4392 void CBaseView::BuildAllScreen2ViewVector()
4394 CBaseView
* p_pwndView
= GetFirstGoodView();
4397 m_Screen2View
.ScheduleFullRebuild(p_pwndView
->m_pViewData
);
4401 void CBaseView::BuildAllScreen2ViewVector(int nViewLine
)
4403 BuildAllScreen2ViewVector(nViewLine
, nViewLine
);
4406 void CBaseView::BuildAllScreen2ViewVector(int nFirstViewLine
, int nLastViewLine
)
4408 CBaseView
* p_pwndView
= GetFirstGoodView();
4411 m_Screen2View
.ScheduleRangeRebuild(p_pwndView
->m_pViewData
, nFirstViewLine
, nLastViewLine
);
4415 void CBaseView::UpdateViewLineNumbers()
4417 int nLineNumber
= 0;
4418 int nViewLineCount
= GetViewCount();
4419 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; nViewLine
++)
4421 int oldLine
= (int)GetViewLineNumber(nViewLine
);
4423 SetViewLineNumber(nViewLine
, nLineNumber
++);
4428 int CBaseView::CleanEmptyLines()
4430 int nRemovedCount
= 0;
4431 int nViewLineCount
= GetViewCount();
4432 bool bCheckLeft
= IsViewGood(m_pwndLeft
);
4433 bool bCheckRight
= IsViewGood(m_pwndRight
);
4434 bool bCheckBottom
= IsViewGood(m_pwndBottom
);
4435 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; )
4437 bool bAllEmpty
= true;
4438 bAllEmpty
&= !bCheckLeft
|| IsStateEmpty(m_pwndLeft
->GetViewState(nViewLine
));
4439 bAllEmpty
&= !bCheckRight
|| IsStateEmpty(m_pwndRight
->GetViewState(nViewLine
));
4440 bAllEmpty
&= !bCheckBottom
|| IsStateEmpty(m_pwndBottom
->GetViewState(nViewLine
));
4445 m_pwndLeft
->RemoveViewData(nViewLine
);
4449 m_pwndRight
->RemoveViewData(nViewLine
);
4453 m_pwndBottom
->RemoveViewData(nViewLine
);
4455 if (CUndo::GetInstance().IsGrouping()) // if use group undo -> ensure back adding goes in right (reversed) order
4465 if (nRemovedCount
!= 0)
4469 m_pwndLeft
->SetModified();
4473 m_pwndRight
->SetModified();
4477 m_pwndBottom
->SetModified();
4480 return nRemovedCount
;
4483 int CBaseView::FindScreenLineForViewLine( int viewLine
)
4485 return m_Screen2View
.FindScreenLineForViewLine(viewLine
);
4488 int CBaseView::CountMultiLines( int nViewLine
)
4490 if (m_ScreenedViewLine
.empty())
4491 return 0; // in case the view is completely empty
4493 ASSERT(nViewLine
< (int)m_ScreenedViewLine
.size());
4495 if (m_ScreenedViewLine
[nViewLine
].bSublinesSet
)
4497 return (int)m_ScreenedViewLine
[nViewLine
].SubLines
.size();
4500 CString multiline
= CStringUtils::WordWrap(m_pViewData
->GetLine(nViewLine
), GetScreenChars()-1, false, true, GetTabSize()); // GetMultiLine(nLine);
4502 TScreenedViewLine oScreenedLine
;
4506 while ((pos
= multiline
.Find('\n', pos
)) >= 0)
4508 oScreenedLine
.SubLines
.push_back(multiline
.Mid(prevpos
, pos
-prevpos
)); // WordWrap could return vector/list of lines instead of string
4512 oScreenedLine
.SubLines
.push_back(multiline
.Mid(prevpos
));
4513 oScreenedLine
.bSublinesSet
= true;
4514 m_ScreenedViewLine
[nViewLine
] = oScreenedLine
;
4516 return CountMultiLines(nViewLine
);
4519 /// prepare inline diff cache
4520 LineColors
& CBaseView::GetLineColors(int nViewLine
)
4522 ASSERT(nViewLine
< (int)m_ScreenedViewLine
.size());
4524 if (m_bWhitespaceInlineDiffs
)
4526 if (m_ScreenedViewLine
[nViewLine
].bLineColorsSetWhiteSpace
)
4527 return m_ScreenedViewLine
[nViewLine
].lineColorsWhiteSpace
;
4531 if (m_ScreenedViewLine
[nViewLine
].bLineColorsSet
)
4532 return m_ScreenedViewLine
[nViewLine
].lineColors
;
4535 LineColors oLineColors
;
4536 // set main line color
4537 COLORREF crBkgnd
, crText
;
4538 DiffStates diffState
= m_pViewData
->GetState(nViewLine
);
4539 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
4540 oLineColors
.SetColor(0, crText
, crBkgnd
);
4543 if (!m_bShowInlineDiff
)
4546 if ((diffState
== DIFFSTATE_NORMAL
)&&(!m_bWhitespaceInlineDiffs
))
4549 CString sLine
= GetViewLineChars(nViewLine
);
4550 if (sLine
.IsEmpty())
4555 CString sDiffLine
= m_pOtherView
->GetViewLineChars(nViewLine
);
4556 if (sDiffLine
.IsEmpty())
4559 svn_diff_t
* diff
= NULL
;
4560 if (sLine
.GetLength() > (int)m_nInlineDiffMaxLineLength
)
4562 m_svnlinediff
.Diff(&diff
, sLine
, sLine
.GetLength(), sDiffLine
, sDiffLine
.GetLength(), m_bInlineWordDiff
);
4563 if (!diff
|| !SVNLineDiff::ShowInlineDiff(diff
) || !diff
->next
)
4567 int nTextStartOffset
= 0;
4568 std::map
<int, COLORREF
> removedPositions
;
4571 apr_off_t len
= diff
->original_length
;
4574 for (int i
= 0; i
< len
; ++i
)
4576 s
+= m_svnlinediff
.m_line1tokens
[lineoffset
].c_str();
4579 bool bInlineDiff
= (diff
->type
== svn_diff__type_diff_modified
);
4580 int nTextLength
= s
.GetLength();
4582 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
4583 if ((m_bShowInlineDiff
)&&(bInlineDiff
))
4585 crBkgnd
= InlineViewLineDiffColor(nViewLine
);
4589 crBkgnd
= m_ModifiedBk
;
4592 if (len
< diff
->modified_length
)
4594 removedPositions
[nTextStartOffset
] = m_InlineRemovedBk
;
4596 oLineColors
.SetColor(nTextStartOffset
, crText
, crBkgnd
);
4598 nTextStartOffset
+= nTextLength
;
4601 for (std::map
<int, COLORREF
>::const_iterator it
= removedPositions
.begin(); it
!= removedPositions
.end(); ++it
)
4603 oLineColors
.AddShotColor(it
->first
, it
->second
);
4605 } while (false); // error catch
4607 if (!m_bWhitespaceInlineDiffs
)
4609 m_ScreenedViewLine
[nViewLine
].lineColors
= oLineColors
;
4610 m_ScreenedViewLine
[nViewLine
].bLineColorsSet
= true;
4614 m_ScreenedViewLine
[nViewLine
].lineColorsWhiteSpace
= oLineColors
;
4615 m_ScreenedViewLine
[nViewLine
].bLineColorsSetWhiteSpace
= true;
4618 return GetLineColors(nViewLine
);
4621 void CBaseView::OnEditSelectall()
4623 if (m_pViewData
== nullptr)
4625 int nLastViewLine
= m_pViewData
->GetCount()-1;
4626 if (nLastViewLine
< 0)
4628 SetupAllViewSelection(0, nLastViewLine
);
4630 CString sLine
= GetViewLineChars(nLastViewLine
);
4631 m_ptSelectionViewPosStart
= SetupPoint(0, 0);
4632 m_ptSelectionViewPosEnd
= SetupPoint(sLine
.GetLength(), nLastViewLine
);
4633 m_ptSelectionViewPosOrigin
= SetupPoint(-1, -1);
4638 void CBaseView::FilterWhitespaces(CString
& first
, CString
& second
)
4640 FilterWhitespaces(first
);
4641 FilterWhitespaces(second
);
4644 void CBaseView::FilterWhitespaces(CString
& line
)
4652 int CBaseView::GetButtonEventLineIndex(const POINT
& point
)
4654 const int nLineFromTop
= (point
.y
- HEADERHEIGHT
) / GetLineHeight();
4655 int nEventLine
= nLineFromTop
+ m_nTopLine
;
4656 nEventLine
--; //we need the index
4661 BOOL
CBaseView::PreTranslateMessage(MSG
* pMsg
)
4663 if (RelayTrippleClick(pMsg
))
4665 return CView::PreTranslateMessage(pMsg
);
4669 void CBaseView::ResetUndoStep()
4674 void CBaseView::SaveUndoStep()
4676 if (!m_AllState
.IsEmpty())
4678 CUndo::GetInstance().AddState(m_AllState
, GetCaretViewPosition());
4683 void CBaseView::InsertViewData( int index
, const CString
& sLine
, DiffStates state
, int linenumber
, EOL ending
, HIDESTATE hide
, int movedline
)
4685 m_pState
->addedlines
.push_back(index
);
4686 m_pViewData
->InsertData(index
, sLine
, state
, linenumber
, ending
, hide
, movedline
);
4689 void CBaseView::InsertViewData( int index
, const viewdata
& data
)
4691 m_pState
->addedlines
.push_back(index
);
4692 m_pViewData
->InsertData(index
, data
);
4695 void CBaseView::RemoveViewData( int index
)
4697 m_pState
->removedlines
[index
] = m_pViewData
->GetData(index
);
4698 m_pViewData
->RemoveData(index
);
4701 void CBaseView::SetViewData( int index
, const viewdata
& data
)
4703 m_pState
->replacedlines
[index
] = m_pViewData
->GetData(index
);
4704 m_pViewData
->SetData(index
, data
);
4707 void CBaseView::SetViewState( int index
, DiffStates state
)
4709 m_pState
->linestates
[index
] = m_pViewData
->GetState(index
);
4710 m_pViewData
->SetState(index
, state
);
4713 void CBaseView::SetViewLine( int index
, const CString
& sLine
)
4715 m_pState
->difflines
[index
] = m_pViewData
->GetLine(index
);
4716 m_pViewData
->SetLine(index
, sLine
);
4719 void CBaseView::SetViewLineNumber( int index
, int linenumber
)
4721 int oldLineNumber
= m_pViewData
->GetLineNumber(index
);
4722 if (oldLineNumber
!= linenumber
) {
4723 m_pState
->linelines
[index
] = oldLineNumber
;
4724 m_pViewData
->SetLineNumber(index
, linenumber
);
4728 void CBaseView::SetViewLineEnding( int index
, EOL ending
)
4730 m_pState
->linesEOL
[index
] = m_pViewData
->GetLineEnding(index
);
4731 m_pViewData
->SetLineEnding(index
, ending
);
4735 BOOL
CBaseView::GetViewSelection( int& start
, int& end
) const
4739 start
= m_nSelViewBlockStart
;
4740 end
= m_nSelViewBlockEnd
;
4746 int CBaseView::Screen2View::GetViewLineForScreen( int screenLine
)
4748 RebuildIfNecessary();
4749 if (size() <= screenLine
)
4751 return m_Screen2View
[screenLine
].nViewLine
;
4754 int CBaseView::Screen2View::size()
4756 RebuildIfNecessary();
4757 return (int)m_Screen2View
.size();
4760 int CBaseView::Screen2View::GetSubLineOffset( int screenLine
)
4762 RebuildIfNecessary();
4763 if (size() <= screenLine
)
4765 return m_Screen2View
[screenLine
].nViewSubLine
;
4768 CBaseView::TScreenLineInfo
CBaseView::Screen2View::GetScreenLineInfo( int screenLine
)
4770 RebuildIfNecessary();
4771 return m_Screen2View
[screenLine
];
4775 doing partial rebuild, whole screen2view vector is built, but uses ScreenedViewLine cache to do it faster
4777 void CBaseView::Screen2View::RebuildIfNecessary()
4780 return; // rebuild not necessary
4782 FixScreenedCacheSize(m_pwndLeft
);
4783 FixScreenedCacheSize(m_pwndRight
);
4784 FixScreenedCacheSize(m_pwndBottom
);
4787 for (auto it
= m_RebuildRanges
.cbegin(); it
!= m_RebuildRanges
.cend(); ++it
)
4789 ResetScreenedViewLineCache(m_pwndLeft
, *it
);
4790 ResetScreenedViewLineCache(m_pwndRight
, *it
);
4791 ResetScreenedViewLineCache(m_pwndBottom
, *it
);
4796 ResetScreenedViewLineCache(m_pwndLeft
);
4797 ResetScreenedViewLineCache(m_pwndRight
);
4798 ResetScreenedViewLineCache(m_pwndBottom
);
4800 m_RebuildRanges
.clear();
4803 size_t OldSize
= m_Screen2View
.size();
4804 m_Screen2View
.clear();
4805 m_Screen2View
.reserve(OldSize
); // guess same size
4806 for (int i
= 0; i
< m_pViewData
->GetCount(); ++i
)
4808 if (m_pMainFrame
->m_bCollapsed
)
4810 while ((i
< m_pViewData
->GetCount())&&(m_pViewData
->GetHideState(i
) == HIDESTATE_HIDDEN
))
4812 if (!(i
< m_pViewData
->GetCount()))
4815 TScreenLineInfo oLineInfo
;
4816 oLineInfo
.nViewLine
= i
;
4817 oLineInfo
.nViewSubLine
= -1; // no wrap
4818 if (m_pMainFrame
->m_bWrapLines
&& !IsViewLineHidden(m_pViewData
, i
))
4821 if (IsLeftViewGood())
4822 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndLeft
->CountMultiLines(i
));
4823 if (IsRightViewGood())
4824 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndRight
->CountMultiLines(i
));
4825 if (IsBottomViewGood())
4826 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndBottom
->CountMultiLines(i
));
4827 for (int l
= 0; l
< (nMaxLines
-1); ++l
)
4829 oLineInfo
.nViewSubLine
++;
4830 m_Screen2View
.push_back(oLineInfo
);
4832 oLineInfo
.nViewSubLine
++;
4834 m_Screen2View
.push_back(oLineInfo
);
4838 if (IsLeftViewGood())
4839 m_pwndLeft
->BuildMarkedWordArray();
4840 if (IsRightViewGood())
4841 m_pwndRight
->BuildMarkedWordArray();
4842 if (IsBottomViewGood())
4843 m_pwndBottom
->BuildMarkedWordArray();
4845 RecalcAllVertScrollBars();
4846 RecalcAllHorzScrollBars();
4849 int CBaseView::Screen2View::FindScreenLineForViewLine( int viewLine
)
4851 RebuildIfNecessary();
4853 int nScreenLineCount
= (int)m_Screen2View
.size();
4856 if (nScreenLineCount
>16)
4858 // for enough long data search for last screen
4859 // with viewline less than one we are looking for
4860 // use approximate method (based on) binary search using asymmetric start point
4861 // in form 2**n (determined as MSB of length) to go around division and rounding;
4862 // this effectively looks for bit values from MSB to LSB
4865 //GetMostSignificantBitValue
4866 // note _BitScanReverse(&nTestBit, nScreenLineCount); can be used instead
4867 nTestBit
= nScreenLineCount
;
4868 nTestBit
|= nTestBit
>>1;
4869 nTestBit
|= nTestBit
>>2;
4870 nTestBit
|= nTestBit
>>4;
4871 nTestBit
|= nTestBit
>>8;
4872 nTestBit
|= nTestBit
>>16;
4873 nTestBit
^= (nTestBit
>>1);
4877 int nTestPos
= nPos
| nTestBit
;
4878 if (nTestPos
< nScreenLineCount
&& m_Screen2View
[nTestPos
].nViewLine
< viewLine
)
4885 while (nPos
< nScreenLineCount
&& m_Screen2View
[nPos
].nViewLine
< viewLine
)
4893 void CBaseView::Screen2View::ScheduleFullRebuild(CViewData
* pViewData
) {
4896 m_pViewData
= pViewData
;
4899 void CBaseView::Screen2View::ScheduleRangeRebuild(CViewData
* pViewData
, int nFirstViewLine
, int nLastViewLine
)
4904 m_pViewData
= pViewData
;
4906 TRebuildRange Range
;
4907 Range
.FirstViewLine
=nFirstViewLine
;
4908 Range
.LastViewLine
=nLastViewLine
;
4909 m_RebuildRanges
.push_back(Range
);
4912 bool CBaseView::Screen2View::FixScreenedCacheSize(CBaseView
* pwndView
)
4914 if (!IsViewGood(pwndView
))
4918 const int nOldSize
= (int)pwndView
->m_ScreenedViewLine
.size();
4919 const int nViewCount
= std::max
<int>(pwndView
->GetViewCount(), 0);
4920 if (nOldSize
== nViewCount
)
4924 pwndView
->m_ScreenedViewLine
.resize(nViewCount
);
4928 bool CBaseView::Screen2View::ResetScreenedViewLineCache(CBaseView
* pwndView
)
4930 if (!IsViewGood(pwndView
))
4934 TRebuildRange Range
={0, pwndView
->GetViewCount()-1};
4935 ResetScreenedViewLineCache(pwndView
, Range
);
4939 bool CBaseView::Screen2View::ResetScreenedViewLineCache(CBaseView
* pwndView
, const TRebuildRange
& Range
)
4941 if (!IsViewGood(pwndView
))
4945 if (Range
.LastViewLine
== -1)
4949 ASSERT(Range
.FirstViewLine
>= 0);
4950 ASSERT(Range
.LastViewLine
< pwndView
->GetViewCount());
4951 for (int i
= Range
.FirstViewLine
; i
<= Range
.LastViewLine
; i
++)
4953 pwndView
->m_ScreenedViewLine
[i
].Clear();
4958 void CBaseView::WrapChanged()
4960 m_nMaxLineLength
= -1;
4964 void CBaseView::OnEditFind()
4969 m_pFindDialog
= new CFindDlg(this);
4970 m_pFindDialog
->Create(this);
4972 m_pFindDialog
->SetFindString(HasTextSelection() ? GetSelectedText() : L
"");
4975 LRESULT
CBaseView::OnFindDialogMessage(WPARAM
/*wParam*/, LPARAM
/*lParam*/)
4977 ASSERT(m_pFindDialog
!= NULL
);
4979 if (m_pFindDialog
->IsTerminating())
4981 // invalidate the handle identifying the dialog box.
4982 m_pFindDialog
= NULL
;
4986 if(m_pFindDialog
->FindNext())
4988 //read data from dialog
4989 m_sFindText
= m_pFindDialog
->GetFindString();
4990 m_bMatchCase
= (m_pFindDialog
->MatchCase() == TRUE
);
4991 m_bLimitToDiff
= m_pFindDialog
->LimitToDiffs();
4992 m_bWholeWord
= m_pFindDialog
->WholeWord();
4995 m_sFindText
= m_sFindText
.MakeLower();
4997 BuildFindStringArray();
5004 void CBaseView::OnEditFindnextStart()
5006 if (m_pViewData
== nullptr)
5008 if (HasTextSelection())
5010 m_sFindText
= GetSelectedText();
5011 m_bMatchCase
= false;
5012 m_bLimitToDiff
= false;
5013 m_bWholeWord
= false;
5014 m_sFindText
= m_sFindText
.MakeLower();
5016 BuildFindStringArray();
5021 m_sFindText
.Empty();
5022 BuildFindStringArray();
5026 void CBaseView::OnEditFindprevStart()
5028 if (m_pViewData
== nullptr)
5030 if (HasTextSelection())
5032 m_sFindText
= GetSelectedText();
5033 m_bMatchCase
= false;
5034 m_bLimitToDiff
= false;
5035 m_bWholeWord
= false;
5036 m_sFindText
= m_sFindText
.MakeLower();
5038 BuildFindStringArray();
5043 m_sFindText
.Empty();
5044 BuildFindStringArray();
5048 bool CBaseView::StringFound(const CString
& str
, SearchDirection srchDir
, int& start
, int& end
) const
5050 start
= str
.Find(m_sFindText
);
5051 if ((srchDir
==SearchPrevious
)&&(start
>=0))
5053 int laststart
= start
;
5057 laststart
= str
.Find(m_sFindText
, laststart
+1);
5058 } while (laststart
>= 0);
5060 end
= start
+ m_sFindText
.GetLength();
5061 bool bStringFound
= (start
>= 0);
5062 if (bStringFound
&& m_bWholeWord
)
5065 bStringFound
= IsWordSeparator(str
.Mid(start
-1,1).GetAt(0));
5069 if (str
.GetLength() > end
)
5070 bStringFound
= IsWordSeparator(str
.Mid(end
, 1).GetAt(0));
5073 return bStringFound
;
5076 void CBaseView::OnEditFindprev()
5078 Search(SearchPrevious
);
5081 void CBaseView::OnEditFindnext()
5086 void CBaseView::Search(SearchDirection srchDir
)
5088 if (m_sFindText
.IsEmpty())
5093 POINT start
= m_ptSelectionViewPosEnd
;
5095 end
.y
= m_pViewData
->GetCount()-1;
5099 if (srchDir
==SearchNext
)
5100 end
.x
= GetViewLineLength(end
.y
);
5103 end
.x
= m_ptSelectionViewPosStart
.x
;
5107 if (!HasTextSelection())
5109 start
.y
= m_ptCaretViewPos
.y
;
5110 if (srchDir
==SearchNext
)
5111 start
.x
= m_ptCaretViewPos
.x
;
5115 end
.x
= m_ptCaretViewPos
.x
;
5118 CString sSelectedText
;
5120 for (int nViewLine
=start
.y
; ;srchDir
==SearchNext
? nViewLine
++ : nViewLine
--)
5124 nViewLine
= m_pViewData
->GetCount()-1;
5125 startline
= start
.y
;
5127 if (nViewLine
> end
.y
)
5130 startline
= start
.y
;
5134 if (nViewLine
== startline
)
5137 switch (m_pViewData
->GetState(nViewLine
))
5139 case DIFFSTATE_EMPTY
:
5141 case DIFFSTATE_UNKNOWN
:
5142 case DIFFSTATE_NORMAL
:
5145 case DIFFSTATE_REMOVED
:
5146 case DIFFSTATE_REMOVEDWHITESPACE
:
5147 case DIFFSTATE_ADDED
:
5148 case DIFFSTATE_ADDEDWHITESPACE
:
5149 case DIFFSTATE_WHITESPACE
:
5150 case DIFFSTATE_WHITESPACE_DIFF
:
5151 case DIFFSTATE_CONFLICTED
:
5152 case DIFFSTATE_CONFLICTED_IGNORED
:
5153 case DIFFSTATE_CONFLICTADDED
:
5154 case DIFFSTATE_CONFLICTEMPTY
:
5155 case DIFFSTATE_CONFLICTRESOLVED
:
5156 case DIFFSTATE_IDENTICALREMOVED
:
5157 case DIFFSTATE_IDENTICALADDED
:
5158 case DIFFSTATE_THEIRSREMOVED
:
5159 case DIFFSTATE_THEIRSADDED
:
5160 case DIFFSTATE_MOVED_FROM
:
5161 case DIFFSTATE_MOVED_TO
:
5162 case DIFFSTATE_YOURSREMOVED
:
5163 case DIFFSTATE_YOURSADDED
:
5164 case DIFFSTATE_EDITED
:
5166 sSelectedText
= GetViewLineChars(nViewLine
);
5167 if (nViewLine
==start
.y
)
5168 sSelectedText
= srchDir
==SearchNext
? sSelectedText
.Mid(start
.x
) : sSelectedText
.Left(start
.x
);
5170 sSelectedText
= sSelectedText
.MakeLower();
5171 int startfound
= -1;
5173 if (StringFound(sSelectedText
, srchDir
, startfound
, endfound
))
5175 HighlightViewLines(nViewLine
, nViewLine
);
5176 m_ptSelectionViewPosStart
.x
= startfound
;
5177 m_ptSelectionViewPosEnd
.x
= endfound
;
5178 if (nViewLine
==start
.y
)
5180 m_ptSelectionViewPosStart
.x
+= start
.x
;
5181 m_ptSelectionViewPosEnd
.x
+= start
.x
;
5183 m_ptSelectionViewPosEnd
.x
= m_ptSelectionViewPosStart
.x
+ m_sFindText
.GetLength();
5184 m_ptSelectionViewPosStart
.y
= nViewLine
;
5185 m_ptSelectionViewPosEnd
.y
= nViewLine
;
5186 m_ptCaretViewPos
= m_ptSelectionViewPosStart
;
5187 UpdateViewsCaretPosition();
5188 EnsureCaretVisible();
5196 m_pMainFrame
->m_nMoveMovesToIgnore
= MOVESTOIGNORE
;
5199 CString
CBaseView::GetSelectedText() const
5201 CString sSelectedText
;
5202 POINT start
= m_ptSelectionViewPosStart
;
5203 POINT end
= m_ptSelectionViewPosEnd
;
5204 if (!HasTextSelection())
5206 if (!HasSelection())
5207 return sSelectedText
;
5208 start
.y
= m_nSelViewBlockStart
;
5210 end
.y
= m_nSelViewBlockEnd
;
5211 end
.x
= GetViewLineLength(m_nSelViewBlockEnd
);
5213 // first store the selected lines in one CString
5214 for (int nViewLine
=start
.y
; nViewLine
<=end
.y
; nViewLine
++)
5216 switch (m_pViewData
->GetState(nViewLine
))
5218 case DIFFSTATE_EMPTY
:
5220 case DIFFSTATE_UNKNOWN
:
5221 case DIFFSTATE_NORMAL
:
5222 case DIFFSTATE_REMOVED
:
5223 case DIFFSTATE_REMOVEDWHITESPACE
:
5224 case DIFFSTATE_ADDED
:
5225 case DIFFSTATE_ADDEDWHITESPACE
:
5226 case DIFFSTATE_WHITESPACE
:
5227 case DIFFSTATE_WHITESPACE_DIFF
:
5228 case DIFFSTATE_CONFLICTED
:
5229 case DIFFSTATE_CONFLICTED_IGNORED
:
5230 case DIFFSTATE_CONFLICTADDED
:
5231 case DIFFSTATE_CONFLICTEMPTY
:
5232 case DIFFSTATE_CONFLICTRESOLVED
:
5233 case DIFFSTATE_IDENTICALREMOVED
:
5234 case DIFFSTATE_IDENTICALADDED
:
5235 case DIFFSTATE_THEIRSREMOVED
:
5236 case DIFFSTATE_THEIRSADDED
:
5237 case DIFFSTATE_MOVED_FROM
:
5238 case DIFFSTATE_MOVED_TO
:
5239 case DIFFSTATE_YOURSREMOVED
:
5240 case DIFFSTATE_YOURSADDED
:
5241 case DIFFSTATE_EDITED
:
5242 sSelectedText
+= GetViewLineChars(nViewLine
);
5243 sSelectedText
+= _T("\r\n");
5247 // remove the non-selected chars from the first line, last line and last \r\n
5248 int nLeftCut
= start
.x
;
5249 int nRightCut
= GetViewLineChars(end
.y
).GetLength() - end
.x
+ 2;
5250 sSelectedText
= sSelectedText
.Mid(nLeftCut
, sSelectedText
.GetLength()-nLeftCut
-nRightCut
);
5251 return sSelectedText
;
5254 void CBaseView::OnEditGotoline()
5256 if (m_pViewData
== NULL
)
5258 // find the last and first line number
5259 int nViewLineCount
= m_pViewData
->GetCount();
5261 int nLastLineNumber
= DIFF_EMPTYLINENUMBER
;
5262 for (int nViewLine
=nViewLineCount
-1; nViewLine
>=0; --nViewLine
)
5264 nLastLineNumber
= m_pViewData
->GetLineNumber(nViewLine
);
5265 if (nLastLineNumber
!=DIFF_EMPTYLINENUMBER
)
5270 if (nLastLineNumber
==DIFF_EMPTYLINENUMBER
|| nLastLineNumber
==0) // not numbered line foud or last one is first
5275 int nFirstLineNumber
=1; // first is always 1
5278 sText
.Format(IDS_GOTOLINE
, nFirstLineNumber
, nLastLineNumber
);
5280 CGotoLineDlg
dlg(this);
5281 dlg
.SetLabel(sText
);
5282 dlg
.SetLimits(nFirstLineNumber
, nLastLineNumber
);
5283 if (dlg
.DoModal() == IDOK
)
5285 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; ++nViewLine
)
5287 if ((m_pViewData
->GetLineNumber(nViewLine
)+1) == dlg
.GetLineNumber())
5289 HighlightViewLines(nViewLine
, nViewLine
);