1
// TortoiseGitMerge - a Diff/Patch program
3 // Copyright (C) 2003-2015 - 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"
30 #include "EncodingDlg.h"
31 #include "EditorConfigWrapper.h"
34 // We use three different kind of lines here:
35 // 1. The real lines of the original files.
36 // These are shown in the view margin and are not used elsewhere, they're only for user information.
38 // The lines actually shown on screen. All methods use screen lines as parameters/outputs if not explicitly specified otherwise.
40 // These are the lines of the diff data. If unmodified sections are collapsed, not all of those lines are shown.
42 // Basically view lines are the line data, while screen lines are shown lines.
49 #define MARGINWIDTH 20
50 #define HEADERHEIGHT 10
52 #define IDT_SCROLLTIMER 101
54 CBaseView
* CBaseView::m_pwndLeft
= NULL
;
55 CBaseView
* CBaseView::m_pwndRight
= NULL
;
56 CBaseView
* CBaseView::m_pwndBottom
= NULL
;
57 CLocatorBar
* CBaseView::m_pwndLocator
= NULL
;
58 CLineDiffBar
* CBaseView::m_pwndLineDiffBar
= NULL
;
59 CMFCStatusBar
* CBaseView::m_pwndStatusBar
= NULL
;
60 CMFCRibbonStatusBar
* CBaseView::m_pwndRibbonStatusBar
= NULL
;
61 CMainFrame
* CBaseView::m_pMainFrame
= NULL
;
62 CBaseView::Screen2View
CBaseView::m_Screen2View
;
63 const UINT
CBaseView::m_FindDialogMessage
= RegisterWindowMessage(FINDMSGSTRING
);
65 allviewstate
CBaseView::m_AllState
;
67 IMPLEMENT_DYNCREATE(CBaseView
, CView
)
69 CBaseView::CBaseView()
70 : m_pCacheBitmap(NULL
)
72 , m_pOtherViewData(NULL
)
77 , m_nLastScreenChars(-1)
78 , m_nMaxLineLength(-1)
84 , m_mouseInMargin(false)
86 , m_lineendings(EOL_AUTOLINE
)
88 , m_bReadonlyIsChangable(false)
91 , m_nSelViewBlockStart(-1)
92 , m_nSelViewBlockEnd(-1)
94 , m_bShowSelection(true)
95 , m_texttype(CFileTextLines::AUTOTYPE
)
97 , m_bOtherDiffChecked(false)
98 , m_bInlineWordDiff(true)
99 , m_bWhitespaceInlineDiffs(false)
101 , m_pFindDialog(NULL
)
103 , m_bMatchCase(false)
104 , m_bLimitToDiff(true)
105 , m_bWholeWord(false)
107 , m_pWorkingFile(NULL
)
108 , m_bInsertMode(true)
109 , m_bEditorConfigEnabled(false)
110 , m_bEditorConfigLoaded(2) // 2 = not evaluated
112 m_ptCaretViewPos
.x
= 0;
113 m_ptCaretViewPos
.y
= 0;
114 m_ptSelectionViewPosStart
= m_ptCaretViewPos
;
115 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosStart
;
116 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosEnd
;
117 m_bViewWhitespace
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewWhitespaces"), 1);
118 m_bViewLinenumbers
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewLinenumbers"), 1);
119 m_bShowInlineDiff
= CRegDWORD(_T("Software\\TortoiseGitMerge\\DisplayBinDiff"), TRUE
);
120 m_nInlineDiffMaxLineLength
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineDiffMaxLineLength"), 3000);
121 m_InlineAddedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineAdded"), INLINEADDED_COLOR
);
122 m_InlineRemovedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineRemoved"), INLINEREMOVED_COLOR
);
123 m_ModifiedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\ColorModifiedB"), MODIFIED_COLOR
);
124 m_WhiteSpaceFg
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\Whitespace"), GetSysColor(COLOR_GRAYTEXT
));
125 m_sWordSeparators
= CRegString(_T("Software\\TortoiseGitMerge\\WordSeparators"), _T("[]();:.,{}!@#$%^&*-+=|/\\<>'`~\"?"));
126 m_bIconLFs
= CRegDWORD(_T("Software\\TortoiseGitMerge\\IconLFs"), 0);
127 m_nTabSize
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabSize"), 4);
128 m_nTabMode
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabMode"), TABMODE_NONE
);
129 m_bEditorConfigEnabled
= !!(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\EnableEditorConfig"), FALSE
);
130 std::fill_n(m_apFonts
, fontsCount
, (CFont
*)NULL
);
131 m_hConflictedIcon
= LoadIcon(IDI_CONFLICTEDLINE
);
132 m_hConflictedIgnoredIcon
= LoadIcon(IDI_CONFLICTEDIGNOREDLINE
);
133 m_hRemovedIcon
= LoadIcon(IDI_REMOVEDLINE
);
134 m_hAddedIcon
= LoadIcon(IDI_ADDEDLINE
);
135 m_hWhitespaceBlockIcon
= LoadIcon(IDI_WHITESPACELINE
);
136 m_hEqualIcon
= LoadIcon(IDI_EQUALLINE
);
137 m_hLineEndingCR
= LoadIcon(IDI_LINEENDINGCR
);
138 m_hLineEndingCRLF
= LoadIcon(IDI_LINEENDINGCRLF
);
139 m_hLineEndingLF
= LoadIcon(IDI_LINEENDINGLF
);
140 m_hEditedIcon
= LoadIcon(IDI_LINEEDITED
);
141 m_hMovedIcon
= LoadIcon(IDI_MOVEDLINE
);
142 m_hMarkedIcon
= LoadIcon(IDI_LINEMARKED
);
143 m_margincursor
= (HCURSOR
)LoadImage(AfxGetResourceHandle(), MAKEINTRESOURCE(IDC_MARGINCURSOR
), IMAGE_CURSOR
, 0, 0, LR_DEFAULTSIZE
);
145 for (int i
=0; i
<1024; ++i
)
146 m_sConflictedText
+= _T("??");
147 m_sNoLineNr
.LoadString(IDS_EMPTYLINETT
);
151 SecureZeroMemory(&m_lfBaseFont
, sizeof(m_lfBaseFont
));
154 m_Eols
[EOL_LF
] = L
"\n"; // x0a
155 m_Eols
[EOL_CR
] = L
"\r"; // x0d
156 m_Eols
[EOL_CRLF
] = L
"\r\n"; // x0d x0a
157 m_Eols
[EOL_LFCR
] = L
"\n\r";
158 m_Eols
[EOL_VT
] = L
"\v"; // x0b
159 m_Eols
[EOL_FF
] = L
"\f"; // x0c
160 m_Eols
[EOL_NEL
] = L
"\x85";
161 m_Eols
[EOL_LS
] = L
"\x2028";
162 m_Eols
[EOL_PS
] = L
"\x2029";
163 m_Eols
[EOL_AUTOLINE
] = m_Eols
[m_lineendings
==EOL_AUTOLINE
166 m_SaveParams
.m_LineEndings
= EOL::EOL_AUTOLINE
;
167 m_SaveParams
.m_UnicodeType
= CFileTextLines::AUTOTYPE
;
170 CBaseView::~CBaseView()
174 DestroyIcon(m_hAddedIcon
);
175 DestroyIcon(m_hRemovedIcon
);
176 DestroyIcon(m_hConflictedIcon
);
177 DestroyIcon(m_hConflictedIgnoredIcon
);
178 DestroyIcon(m_hWhitespaceBlockIcon
);
179 DestroyIcon(m_hEqualIcon
);
180 DestroyIcon(m_hLineEndingCR
);
181 DestroyIcon(m_hLineEndingCRLF
);
182 DestroyIcon(m_hLineEndingLF
);
183 DestroyIcon(m_hEditedIcon
);
184 DestroyIcon(m_hMovedIcon
);
185 DestroyIcon(m_hMarkedIcon
);
186 DestroyCursor(m_margincursor
);
189 BEGIN_MESSAGE_MAP(CBaseView
, CView
)
202 ON_COMMAND(ID_NAVIGATE_NEXTDIFFERENCE
, OnMergeNextdifference
)
203 ON_COMMAND(ID_NAVIGATE_PREVIOUSDIFFERENCE
, OnMergePreviousdifference
)
204 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW
, 0, 0xFFFF, OnToolTipNotify
)
205 ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA
, 0, 0xFFFF, OnToolTipNotify
)
208 ON_COMMAND(ID_EDIT_COPY
, OnEditCopy
)
210 ON_COMMAND(ID_NAVIGATE_PREVIOUSCONFLICT
, OnMergePreviousconflict
)
211 ON_COMMAND(ID_NAVIGATE_NEXTCONFLICT
, OnMergeNextconflict
)
213 ON_COMMAND(ID_CARET_DOWN
, &CBaseView::OnCaretDown
)
214 ON_COMMAND(ID_CARET_LEFT
, &CBaseView::OnCaretLeft
)
215 ON_COMMAND(ID_CARET_RIGHT
, &CBaseView::OnCaretRight
)
216 ON_COMMAND(ID_CARET_UP
, &CBaseView::OnCaretUp
)
217 ON_COMMAND(ID_CARET_WORDLEFT
, &CBaseView::OnCaretWordleft
)
218 ON_COMMAND(ID_CARET_WORDRIGHT
, &CBaseView::OnCaretWordright
)
219 ON_COMMAND(ID_EDIT_CUT
, &CBaseView::OnEditCut
)
220 ON_COMMAND(ID_EDIT_PASTE
, &CBaseView::OnEditPaste
)
222 ON_WM_LBUTTONDBLCLK()
223 ON_COMMAND(ID_NAVIGATE_NEXTINLINEDIFF
, &CBaseView::OnNavigateNextinlinediff
)
224 ON_COMMAND(ID_NAVIGATE_PREVINLINEDIFF
, &CBaseView::OnNavigatePrevinlinediff
)
225 ON_COMMAND(ID_EDIT_SELECTALL
, &CBaseView::OnEditSelectall
)
226 ON_COMMAND(ID_EDIT_FIND
, OnEditFind
)
227 ON_REGISTERED_MESSAGE(m_FindDialogMessage
, OnFindDialogMessage
)
228 ON_COMMAND(ID_EDIT_FINDNEXT
, OnEditFindnext
)
229 ON_COMMAND(ID_EDIT_FINDPREV
, OnEditFindprev
)
230 ON_COMMAND(ID_EDIT_FINDNEXTSTART
, OnEditFindnextStart
)
231 ON_COMMAND(ID_EDIT_FINDPREVSTART
, OnEditFindprevStart
)
232 ON_COMMAND(ID_EDIT_GOTOLINE
, &CBaseView::OnEditGotoline
)
237 void CBaseView::DocumentUpdated()
243 m_nLastScreenChars
= -1;
244 m_nMaxLineLength
= -1;
248 m_bOtherDiffChecked
= false;
251 m_nTabSize
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabSize"), 4);
252 m_nTabMode
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabMode"), TABMODE_NONE
);
253 m_bViewLinenumbers
= CRegDWORD(_T("Software\\TortoiseGitMerge\\ViewLinenumbers"), 1);
254 m_InlineAddedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineAdded"), INLINEADDED_COLOR
);
255 m_InlineRemovedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineRemoved"), INLINEREMOVED_COLOR
);
256 m_ModifiedBk
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\ColorModifiedB"), MODIFIED_COLOR
);
257 m_WhiteSpaceFg
= CRegDWORD(_T("Software\\TortoiseGitMerge\\Colors\\Whitespace"), GetSysColor(COLOR_GRAYTEXT
));
258 m_bIconLFs
= CRegDWORD(_T("Software\\TortoiseGitMerge\\IconLFs"), 0);
259 m_nInlineDiffMaxLineLength
= CRegDWORD(_T("Software\\TortoiseGitMerge\\InlineDiffMaxLineLength"), 3000);
260 m_Eols
[EOL_AUTOLINE
] = m_Eols
[m_lineendings
==EOL_AUTOLINE
263 SetEditorConfigEnabled(m_bEditorConfigEnabled
);
265 ClearCurrentSelection();
270 void CBaseView::SetEditorConfigEnabled(bool bEditorConfigEnabled
)
272 m_bEditorConfigEnabled
= bEditorConfigEnabled
;
273 m_nTabSize
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabSize"), 4);
274 m_nTabMode
= (int)(DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\TabMode"), TABMODE_NONE
);
275 if (m_bEditorConfigEnabled
)
277 m_bEditorConfigLoaded
= FALSE
; // no editorconfig entries loaded
278 CEditorConfigWrapper ec
;
279 if (ec
.Load(m_sReflectedName
.IsEmpty() ? m_sFullFilePath
: m_sReflectedName
))
281 m_bEditorConfigLoaded
= TRUE
;
282 if (ec
.m_nTabWidth
!= nullptr)
283 m_nTabSize
= ec
.m_nTabWidth
;
284 if (ec
.m_bIndentStyle
!= nullptr)
285 m_nTabMode
= (m_nTabMode
& ~TABMODE_USESPACES
) | (ec
.m_bIndentStyle
? TABMODE_USESPACES
: TABMODE_NONE
);
290 static CString
GetTabModeString(int nTabMode
, int nTabSize
, bool bEditorConfig
)
293 if (nTabMode
& TABMODE_USESPACES
)
297 text
.AppendFormat(L
" %d", nTabSize
);
298 if (nTabMode
& TABMODE_SMARTINDENT
)
305 void CBaseView::UpdateStatusBar()
307 int nRemovedLines
= 0;
309 int nConflictedLines
= 0;
313 for (int i
=0; i
<m_pViewData
->GetCount(); i
++)
315 DiffStates state
= m_pViewData
->GetState(i
);
318 case DIFFSTATE_ADDED
:
319 case DIFFSTATE_IDENTICALADDED
:
320 case DIFFSTATE_THEIRSADDED
:
321 case DIFFSTATE_YOURSADDED
:
322 case DIFFSTATE_CONFLICTADDED
:
325 case DIFFSTATE_IDENTICALREMOVED
:
326 case DIFFSTATE_REMOVED
:
327 case DIFFSTATE_THEIRSREMOVED
:
328 case DIFFSTATE_YOURSREMOVED
:
331 case DIFFSTATE_CONFLICTED
:
332 case DIFFSTATE_CONFLICTED_IGNORED
:
344 sBarText
+= CFileTextLines::GetEncodingName(m_texttype
);
345 sBarText
+= sBarText
.IsEmpty() ? L
"" : L
" ";
346 sBarText
+= GetEolName(m_lineendings
);
347 sBarText
+= sBarText
.IsEmpty() ? L
"" : L
" ";
349 if (sBarText
.IsEmpty())
350 sBarText
+= _T(" / ");
355 sTemp
.Format(IDS_STATUSBAR_REMOVEDLINES
, nRemovedLines
);
356 if (!sBarText
.IsEmpty())
357 sBarText
+= _T(" / ");
362 sTemp
.Format(IDS_STATUSBAR_ADDEDLINES
, nAddedLines
);
363 if (!sBarText
.IsEmpty())
364 sBarText
+= _T(" / ");
367 if (nConflictedLines
)
369 sTemp
.Format(IDS_STATUSBAR_CONFLICTEDLINES
, nConflictedLines
);
370 if (!sBarText
.IsEmpty())
371 sBarText
+= _T(" / ");
374 if (m_pwndStatusBar
|| m_pwndRibbonStatusBar
)
381 if (m_nStatusBarID
== ID_INDICATOR_BOTTOMVIEW
)
383 sBarText
.Format(IDS_STATUSBAR_CONFLICTS
, nConflictedLines
);
385 if (m_nStatusBarID
== ID_INDICATOR_LEFTVIEW
)
387 sTemp
.LoadString(IDS_STATUSBAR_LEFTVIEW
);
388 sBarText
= sTemp
+sBarText
;
390 if (m_nStatusBarID
== ID_INDICATOR_RIGHTVIEW
)
392 sTemp
.LoadString(IDS_STATUSBAR_RIGHTVIEW
);
393 sBarText
= sTemp
+sBarText
;
395 int nIndex
= m_pwndStatusBar
->CommandToIndex(m_nStatusBarID
);
396 m_pwndStatusBar
->GetPaneInfo(nIndex
, nID
, nStyle
, cxWidth
);
397 //calculate the width of the text
398 CDC
* pDC
= m_pwndStatusBar
->GetDC();
401 CSize size
= pDC
->GetTextExtent(sBarText
);
402 m_pwndStatusBar
->SetPaneInfo(nIndex
, nID
, nStyle
, size
.cx
+2);
405 m_pwndStatusBar
->SetPaneText(nIndex
, sBarText
);
407 else if (m_pwndRibbonStatusBar
)
409 if (!IsViewGood(m_pwndBottom
))
410 m_pwndRibbonStatusBar
->RemoveElement(ID_INDICATOR_BOTTOMVIEW
);
411 if ((m_nStatusBarID
== ID_INDICATOR_BOTTOMVIEW
) && (IsViewGood(this)))
413 m_pwndRibbonStatusBar
->RemoveElement(ID_INDICATOR_BOTTOMVIEW
);
414 std::unique_ptr
<CMFCRibbonButtonsGroup
> apBtnGroupBottom(new CMFCRibbonButtonsGroup
);
415 apBtnGroupBottom
->SetID(ID_INDICATOR_BOTTOMVIEW
);
416 apBtnGroupBottom
->AddButton(new CMFCRibbonStatusBarPane(ID_SEPARATOR
, CString(MAKEINTRESOURCE(IDS_STATUSBAR_BOTTOMVIEW
)), TRUE
));
417 CMFCRibbonButton
* pButton
= new CMFCRibbonButton(ID_INDICATOR_BOTTOMVIEWCOMBOENCODING
, L
"");
418 m_pMainFrame
->FillEncodingButton(pButton
, ID_INDICATOR_BOTTOMENCODINGSTART
);
419 apBtnGroupBottom
->AddButton(pButton
);
420 pButton
= new CMFCRibbonButton(ID_INDICATOR_BOTTOMVIEWCOMBOEOL
, L
"");
421 m_pMainFrame
->FillEOLButton(pButton
, ID_INDICATOR_BOTTOMEOLSTART
);
422 apBtnGroupBottom
->AddButton(pButton
);
423 pButton
= new CMFCRibbonButton(ID_INDICATOR_BOTTOMVIEWCOMBOTABMODE
, L
"");
424 m_pMainFrame
->FillEOLButton(pButton
, ID_INDICATOR_BOTTOMTABMODESTART
);
425 apBtnGroupBottom
->AddButton(pButton
);
426 apBtnGroupBottom
->AddButton(new CMFCRibbonStatusBarPane(ID_INDICATOR_BOTTOMVIEW
, L
"", TRUE
));
427 m_pwndRibbonStatusBar
->AddExtendedElement(apBtnGroupBottom
.release(), L
"");
430 CMFCRibbonButtonsGroup
* pGroup
= DYNAMIC_DOWNCAST(CMFCRibbonButtonsGroup
, m_pwndRibbonStatusBar
->FindByID(m_nStatusBarID
));
433 CMFCRibbonStatusBarPane
* pPane
= DYNAMIC_DOWNCAST(CMFCRibbonStatusBarPane
, pGroup
->GetButton(4));
436 pPane
->SetText(sBarText
);
438 CMFCRibbonButton
* pButton
= DYNAMIC_DOWNCAST(CMFCRibbonButton
, pGroup
->GetButton(1));
441 pButton
->SetText(CFileTextLines::GetEncodingName(m_texttype
));
442 pButton
->SetDescription(CFileTextLines::GetEncodingName(m_texttype
));
444 pButton
= DYNAMIC_DOWNCAST(CMFCRibbonButton
, pGroup
->GetButton(2));
447 pButton
->SetText(GetEolName(m_lineendings
));
448 pButton
->SetDescription(GetEolName(m_lineendings
));
450 pButton
= DYNAMIC_DOWNCAST(CMFCRibbonButton
, pGroup
->GetButton(3));
453 pButton
->SetText(GetTabModeString(m_nTabMode
, m_nTabSize
, m_bEditorConfigEnabled
&& m_bEditorConfigLoaded
));
454 pButton
->SetDescription(GetTabModeString(m_nTabMode
, m_nTabSize
, m_bEditorConfigEnabled
&& m_bEditorConfigLoaded
));
457 m_pwndRibbonStatusBar
->RecalcLayout();
458 m_pwndRibbonStatusBar
->Invalidate();
463 BOOL
CBaseView::PreCreateWindow(CREATESTRUCT
& cs
)
465 if (!CView::PreCreateWindow(cs
))
468 cs
.dwExStyle
|= WS_EX_CLIENTEDGE
;
469 cs
.style
&= ~WS_BORDER
;
470 cs
.lpszClass
= AfxRegisterWndClass(CS_HREDRAW
|CS_VREDRAW
|CS_DBLCLKS
,
471 ::LoadCursor(NULL
, IDC_ARROW
), reinterpret_cast<HBRUSH
>(COLOR_WINDOW
+1), NULL
);
473 CWnd
*pParentWnd
= CWnd::FromHandlePermanent(cs
.hwndParent
);
474 if (pParentWnd
== NULL
|| ! pParentWnd
->IsKindOf(RUNTIME_CLASS(CSplitterWnd
)))
476 // View must always create its own scrollbars,
477 // if only it's not used within splitter
478 cs
.style
|= (WS_HSCROLL
| WS_VSCROLL
);
480 cs
.lpszClass
= AfxRegisterWndClass(CS_DBLCLKS
);
484 CFont
* CBaseView::GetFont(BOOL bItalic
/*= FALSE*/, BOOL bBold
/*= FALSE*/)
491 if (m_apFonts
[nIndex
] == NULL
)
493 m_apFonts
[nIndex
] = new CFont
;
494 m_lfBaseFont
.lfCharSet
= DEFAULT_CHARSET
;
495 m_lfBaseFont
.lfWeight
= bBold
? FW_BOLD
: FW_NORMAL
;
496 m_lfBaseFont
.lfItalic
= (BYTE
) bItalic
;
500 m_lfBaseFont
.lfHeight
= -MulDiv((DWORD
)CRegDWORD(_T("Software\\TortoiseGitMerge\\LogFontSize"), 10), GetDeviceCaps(pDC
->m_hDC
, LOGPIXELSY
), 72);
503 _tcsncpy_s(m_lfBaseFont
.lfFaceName
, (LPCTSTR
)(CString
)CRegString(_T("Software\\TortoiseGitMerge\\LogFontName"), _T("Courier New")), _countof(m_lfBaseFont
.lfFaceName
) - 1);
504 if (!m_apFonts
[nIndex
]->CreateFontIndirect(&m_lfBaseFont
))
506 delete m_apFonts
[nIndex
];
507 m_apFonts
[nIndex
] = NULL
;
508 return CView::GetFont();
511 return m_apFonts
[nIndex
];
514 void CBaseView::CalcLineCharDim()
519 CFont
*pOldFont
= pDC
->SelectObject(GetFont());
520 const CSize szCharExt
= pDC
->GetTextExtent(_T("X"));
521 pDC
->SelectObject(pOldFont
);
524 m_nLineHeight
= szCharExt
.cy
;
525 if (m_nLineHeight
<= 0)
527 m_nCharWidth
= szCharExt
.cx
;
528 if (m_nCharWidth
<= 0)
532 int CBaseView::GetScreenChars()
534 if (m_nScreenChars
== -1)
537 GetClientRect(&rect
);
538 m_nScreenChars
= (rect
.Width() - GetMarginWidth() - GetSystemMetrics(SM_CXVSCROLL
)) / GetCharWidth();
539 if (m_nScreenChars
< 0)
542 return m_nScreenChars
;
545 int CBaseView::GetAllMinScreenChars() const
547 int nChars
= INT_MAX
;
548 if (IsLeftViewGood())
549 nChars
= std::min
<int>(nChars
, m_pwndLeft
->GetScreenChars());
550 if (IsRightViewGood())
551 nChars
= std::min
<int>(nChars
, m_pwndRight
->GetScreenChars());
552 if (IsBottomViewGood())
553 nChars
= std::min
<int>(nChars
, m_pwndBottom
->GetScreenChars());
554 return (nChars
==INT_MAX
) ? 0 : nChars
;
557 int CBaseView::GetAllMaxLineLength() const
560 if (IsLeftViewGood())
561 nLength
= std::max
<int>(nLength
, m_pwndLeft
->GetMaxLineLength());
562 if (IsRightViewGood())
563 nLength
= std::max
<int>(nLength
, m_pwndRight
->GetMaxLineLength());
564 if (IsBottomViewGood())
565 nLength
= std::max
<int>(nLength
, m_pwndBottom
->GetMaxLineLength());
569 int CBaseView::GetLineHeight()
571 if (m_nLineHeight
== -1)
573 if (m_nLineHeight
<= 0)
575 return m_nLineHeight
;
578 int CBaseView::GetCharWidth()
580 if (m_nCharWidth
== -1)
582 if (m_nCharWidth
<= 0)
587 int CBaseView::GetMaxLineLength()
589 if (m_nMaxLineLength
== -1)
591 m_nMaxLineLength
= 0;
592 int nLineCount
= GetLineCount();
593 for (int i
=0; i
<nLineCount
; i
++)
595 int nActualLength
= GetLineLength(i
);
596 if (m_nMaxLineLength
< nActualLength
)
597 m_nMaxLineLength
= nActualLength
;
600 return m_nMaxLineLength
;
603 int CBaseView::GetLineLength(int index
)
605 if (m_pViewData
== NULL
)
607 if (m_pViewData
->GetCount() == 0)
609 if ((int)m_Screen2View
.size() <= index
)
611 int viewLine
= GetViewLineForScreen(index
);
612 if (m_pMainFrame
->m_bWrapLines
)
614 int nLineLength
= GetLineChars(index
).GetLength();
615 ASSERT(nLineLength
>= 0);
618 int nLineLength
= m_pViewData
->GetLine(viewLine
).GetLength();
619 ASSERT(nLineLength
>= 0);
623 int CBaseView::GetViewLineLength(int nViewLine
) const
625 if (m_pViewData
== NULL
)
627 if (m_pViewData
->GetCount() <= nViewLine
)
629 int nLineLength
= m_pViewData
->GetLine(nViewLine
).GetLength();
630 ASSERT(nLineLength
>= 0);
634 int CBaseView::GetLineCount() const
636 if (m_pViewData
== NULL
)
638 int nLineCount
= (int)m_Screen2View
.size();
639 ASSERT(nLineCount
>= 0);
643 int CBaseView::GetSubLineOffset(int index
)
645 return m_Screen2View
.GetSubLineOffset(index
);
648 CString
CBaseView::GetViewLineChars(int nViewLine
) const
650 if (m_pViewData
== NULL
)
652 if (m_pViewData
->GetCount() <= nViewLine
)
654 return m_pViewData
->GetLine(nViewLine
);
657 CString
CBaseView::GetLineChars(int index
)
659 if (m_pViewData
== NULL
)
661 if (m_pViewData
->GetCount() == 0)
663 if ((int)m_Screen2View
.size() <= index
)
665 int viewLine
= GetViewLineForScreen(index
);
666 if (m_pMainFrame
->m_bWrapLines
)
668 int subLine
= GetSubLineOffset(index
);
671 if (subLine
< CountMultiLines(viewLine
))
673 return m_ScreenedViewLine
[viewLine
].SubLines
[subLine
];
678 return m_pViewData
->GetLine(viewLine
);
681 void CBaseView::CheckOtherView()
683 if (m_bOtherDiffChecked
)
685 // find out what the 'other' file is
686 m_pOtherViewData
= NULL
;
688 if (this == m_pwndLeft
&& IsRightViewGood())
690 m_pOtherViewData
= m_pwndRight
->m_pViewData
;
691 m_pOtherView
= m_pwndRight
;
694 if (this == m_pwndRight
&& IsLeftViewGood())
696 m_pOtherViewData
= m_pwndLeft
->m_pViewData
;
697 m_pOtherView
= m_pwndLeft
;
700 m_bOtherDiffChecked
= true;
704 void CBaseView::GetWhitespaceBlock(CViewData
*viewData
, int nLineIndex
, int & nStartBlock
, int & nEndBlock
)
706 enum { MAX_WHITESPACEBLOCK_SIZE
= 8 };
709 DiffStates origstate
= viewData
->GetState(nLineIndex
);
711 // Go back and forward at most MAX_WHITESPACEBLOCK_SIZE lines to see where this block ends
712 nStartBlock
= nLineIndex
;
713 nEndBlock
= nLineIndex
;
714 while ((nStartBlock
> 0) && (nStartBlock
> (nLineIndex
- MAX_WHITESPACEBLOCK_SIZE
)))
716 DiffStates state
= viewData
->GetState(nStartBlock
- 1);
717 if ((origstate
== DIFFSTATE_EMPTY
) && (state
!= DIFFSTATE_NORMAL
))
719 if ((origstate
== state
) || (state
== DIFFSTATE_EMPTY
))
724 while ((nEndBlock
< (viewData
->GetCount() - 1)) && (nEndBlock
< (nLineIndex
+ MAX_WHITESPACEBLOCK_SIZE
)))
726 DiffStates state
= viewData
->GetState(nEndBlock
+ 1);
727 if ((origstate
== DIFFSTATE_EMPTY
) && (state
!= DIFFSTATE_NORMAL
))
729 if ((origstate
== state
) || (state
== DIFFSTATE_EMPTY
))
736 CString
CBaseView::GetWhitespaceString(CViewData
*viewData
, int nStartBlock
, int nEndBlock
)
738 enum { MAX_WHITESPACEBLOCK_SIZE
= 8 };
741 for (int i
= nStartBlock
; i
<= nEndBlock
; ++i
)
742 len
+= viewData
->GetLine(i
).GetLength()+2;
745 // do not check for whitespace blocks if the line is too long, because
746 // reserving a lot of memory here takes too much time (performance hog)
747 if (len
> MAX_WHITESPACEBLOCK_SIZE
*256)
749 block
.Preallocate(len
+1);
750 for (int i
= nStartBlock
; i
<= nEndBlock
; ++i
)
752 block
+= viewData
->GetLine(i
);
753 block
+= m_Eols
[viewData
->GetLineEnding(i
)];
758 bool CBaseView::IsBlockWhitespaceOnly(int nLineIndex
, bool& bIdentical
, int& blockstart
, int& blockend
)
760 if (m_pViewData
== NULL
)
764 if (!m_pOtherViewData
)
766 int viewLine
= GetViewLineForScreen(nLineIndex
);
768 (m_pViewData
->GetState(viewLine
) == DIFFSTATE_NORMAL
) &&
769 (m_pOtherViewData
->GetLine(viewLine
) == m_pViewData
->GetLine(viewLine
))
775 // first check whether the line itself only has whitespace changes
776 CString mine
= m_pViewData
->GetLine(viewLine
);
777 CString other
= m_pOtherViewData
->GetLine(min(viewLine
, m_pOtherViewData
->GetCount() - 1));
778 if (mine
.IsEmpty() && other
.IsEmpty())
789 FilterWhitespaces(mine
, other
);
793 int nStartBlock2
, nEndBlock2
;
794 GetWhitespaceBlock(m_pViewData
, viewLine
, blockstart
, blockend
);
795 GetWhitespaceBlock(m_pOtherViewData
, min(viewLine
, m_pOtherViewData
->GetCount() - 1), nStartBlock2
, nEndBlock2
);
796 mine
= GetWhitespaceString(m_pViewData
, blockstart
, blockend
);
801 other
= GetWhitespaceString(m_pOtherViewData
, nStartBlock2
, nEndBlock2
);
802 bIdentical
= mine
== other
;
803 FilterWhitespaces(mine
, other
);
806 return (!mine
.IsEmpty()) && (mine
== other
);
809 bool CBaseView::IsViewLineHidden(int nViewLine
)
811 return IsViewLineHidden(m_pViewData
, nViewLine
);
814 bool CBaseView::IsViewLineHidden(CViewData
* pViewData
, int nViewLine
)
816 return m_pMainFrame
->m_bCollapsed
&& (pViewData
->GetHideState(nViewLine
)!=HIDESTATE_SHOWN
);
819 int CBaseView::GetLineNumber(int index
) const
821 if (m_pViewData
== NULL
)
823 int viewLine
= GetViewLineForScreen(index
);
824 if (m_pViewData
->GetLineNumber(viewLine
)==DIFF_EMPTYLINENUMBER
)
826 return m_pViewData
->GetLineNumber(viewLine
);
829 int CBaseView::GetScreenLines()
831 if (m_nScreenLines
== -1)
833 int scrollBarHeight
= 0;
834 SCROLLBARINFO sbi
= { sizeof(sbi
) };
835 if (GetScrollBarInfo(OBJID_HSCROLL
, &sbi
))
837 // only use the scroll bar size if the info is correct and the scrollbar is visible
838 // if anything isn't proper, assume the scrollbar has a size of zero
839 // and calculate the screen lines without it.
840 if (!(sbi
.rgstate
[0] & STATE_SYSTEM_INVISIBLE
) && !(sbi
.rgstate
[0] & STATE_SYSTEM_UNAVAILABLE
))
841 scrollBarHeight
= sbi
.rcScrollBar
.bottom
- sbi
.rcScrollBar
.top
;
844 GetClientRect(&rect
);
845 m_nScreenLines
= (rect
.Height() - HEADERHEIGHT
- scrollBarHeight
) / GetLineHeight();
846 if (m_nScreenLines
< 0)
849 return m_nScreenLines
;
852 int CBaseView::GetAllMinScreenLines() const
854 int nLines
= INT_MAX
;
855 if (IsLeftViewGood())
856 nLines
= m_pwndLeft
->GetScreenLines();
857 if (IsRightViewGood())
858 nLines
= std::min
<int>(nLines
, m_pwndRight
->GetScreenLines());
859 if (IsBottomViewGood())
860 nLines
= std::min
<int>(nLines
, m_pwndBottom
->GetScreenLines());
861 return (nLines
== INT_MAX
) || (nLines
< 0) ? 0 : nLines
;
864 int CBaseView::GetAllLineCount() const
867 if (IsLeftViewGood())
868 nLines
= m_pwndLeft
->GetLineCount();
869 if (IsRightViewGood())
870 nLines
= std::max
<int>(nLines
, m_pwndRight
->GetLineCount());
871 if (IsBottomViewGood())
872 nLines
= std::max
<int>(nLines
, m_pwndBottom
->GetLineCount());
876 void CBaseView::RecalcAllVertScrollBars(BOOL bPositionOnly
/*= FALSE*/)
878 if (IsLeftViewGood())
879 m_pwndLeft
->RecalcVertScrollBar(bPositionOnly
);
880 if (IsRightViewGood())
881 m_pwndRight
->RecalcVertScrollBar(bPositionOnly
);
882 if (IsBottomViewGood())
883 m_pwndBottom
->RecalcVertScrollBar(bPositionOnly
);
886 void CBaseView::RecalcVertScrollBar(BOOL bPositionOnly
/*= FALSE*/)
889 si
.cbSize
= sizeof(si
);
893 si
.nPos
= m_nTopLine
;
897 EnableScrollBarCtrl(SB_VERT
, TRUE
);
898 if (GetAllMinScreenLines() >= GetAllLineCount() && m_nTopLine
> 0)
903 si
.fMask
= SIF_DISABLENOSCROLL
| SIF_PAGE
| SIF_POS
| SIF_RANGE
;
905 si
.nMax
= GetAllLineCount();
906 si
.nPage
= GetAllMinScreenLines();
907 si
.nPos
= m_nTopLine
;
909 VERIFY(SetScrollInfo(SB_VERT
, &si
));
912 void CBaseView::OnVScroll(UINT nSBCode
, UINT nPos
, CScrollBar
* pScrollBar
)
914 CView::OnVScroll(nSBCode
, nPos
, pScrollBar
);
916 m_pwndLeft
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
918 m_pwndRight
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
920 m_pwndBottom
->OnDoVScroll(nSBCode
, nPos
, pScrollBar
, this);
922 m_pwndLocator
->Invalidate();
925 void CBaseView::OnDoVScroll(UINT nSBCode
, UINT
/*nPos*/, CScrollBar
* /*pScrollBar*/, CBaseView
* master
)
927 // Note we cannot use nPos because of its 16-bit nature
929 si
.cbSize
= sizeof(si
);
931 VERIFY(master
->GetScrollInfo(SB_VERT
, &si
));
933 int nPageLines
= GetScreenLines();
934 int nLineCount
= GetLineCount();
938 static LONG textwidth
= 0;
939 static CString
sFormat(MAKEINTRESOURCE(IDS_VIEWSCROLLTIPTEXT
));
946 nNewTopLine
= nLineCount
- nPageLines
+ 1;
949 nNewTopLine
= m_nTopLine
- 1;
952 nNewTopLine
= m_nTopLine
+ 1;
955 nNewTopLine
= m_nTopLine
- si
.nPage
+ 1;
958 nNewTopLine
= m_nTopLine
+ si
.nPage
- 1;
960 case SB_THUMBPOSITION
:
961 m_ScrollTool
.Clear();
962 nNewTopLine
= si
.nTrackPos
;
966 nNewTopLine
= si
.nTrackPos
;
967 if (GetFocus() == this)
970 GetClientRect(&thumbrect
);
971 ClientToScreen(&thumbrect
);
974 thumbpoint
.x
= thumbrect
.right
;
975 thumbpoint
.y
= thumbrect
.top
+ ((thumbrect
.bottom
-thumbrect
.top
)*si
.nTrackPos
)/(si
.nMax
-si
.nMin
);
976 m_ScrollTool
.Init(&thumbpoint
);
979 CString sTemp
= sFormat
;
980 sTemp
.Format(sFormat
, m_nDigits
, 10*m_nDigits
-1);
981 textwidth
= m_ScrollTool
.GetTextWidth(sTemp
);
983 thumbpoint
.x
-= textwidth
;
984 int line
= GetLineNumber(nNewTopLine
);
986 m_ScrollTool
.SetText(&thumbpoint
, sFormat
, m_nDigits
, GetLineNumber(nNewTopLine
)+1);
988 m_ScrollTool
.SetText(&thumbpoint
, m_sNoLineNr
);
997 if (nNewTopLine
>= nLineCount
)
998 nNewTopLine
= nLineCount
- 1;
999 ScrollToLine(nNewTopLine
);
1002 void CBaseView::RecalcAllHorzScrollBars(BOOL bPositionOnly
/*= FALSE*/)
1004 if (IsLeftViewGood())
1005 m_pwndLeft
->RecalcHorzScrollBar(bPositionOnly
);
1006 if (IsRightViewGood())
1007 m_pwndRight
->RecalcHorzScrollBar(bPositionOnly
);
1008 if (IsBottomViewGood())
1009 m_pwndBottom
->RecalcHorzScrollBar(bPositionOnly
);
1012 void CBaseView::RecalcHorzScrollBar(BOOL bPositionOnly
/*= FALSE*/)
1015 si
.cbSize
= sizeof(si
);
1019 si
.nPos
= m_nOffsetChar
;
1023 EnableScrollBarCtrl(SB_HORZ
, !m_pMainFrame
->m_bWrapLines
);
1024 if (!m_pMainFrame
->m_bWrapLines
)
1026 int minScreenChars
= GetAllMinScreenChars();
1027 int maxLineLength
= GetAllMaxLineLength();
1028 if (minScreenChars
>= maxLineLength
&& m_nOffsetChar
> 0)
1033 si
.fMask
= SIF_DISABLENOSCROLL
| SIF_PAGE
| SIF_POS
| SIF_RANGE
;
1035 si
.nMax
= m_pMainFrame
->m_bWrapLines
? minScreenChars
: maxLineLength
;
1036 si
.nMax
+= GetMarginWidth()/GetCharWidth();
1037 si
.nPage
= GetScreenChars();
1038 si
.nPos
= m_nOffsetChar
;
1041 VERIFY(SetScrollInfo(SB_HORZ
, &si
));
1044 void CBaseView::OnHScroll(UINT nSBCode
, UINT nPos
, CScrollBar
* pScrollBar
)
1046 CView::OnHScroll(nSBCode
, nPos
, pScrollBar
);
1048 m_pwndLeft
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
1050 m_pwndRight
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
1052 m_pwndBottom
->OnDoHScroll(nSBCode
, nPos
, pScrollBar
, this);
1054 m_pwndLocator
->Invalidate();
1057 void CBaseView::OnDoHScroll(UINT nSBCode
, UINT
/*nPos*/, CScrollBar
* /*pScrollBar*/, CBaseView
* master
)
1060 si
.cbSize
= sizeof(si
);
1062 VERIFY(master
->GetScrollInfo(SB_HORZ
, &si
));
1064 int nPageChars
= GetScreenChars();
1065 int nMaxLineLength
= GetMaxLineLength();
1074 nNewOffset
= nMaxLineLength
- nPageChars
+ 1;
1077 nNewOffset
= m_nOffsetChar
- 1;
1080 nNewOffset
= m_nOffsetChar
+ 1;
1083 nNewOffset
= m_nOffsetChar
- si
.nPage
+ 1;
1086 nNewOffset
= m_nOffsetChar
+ si
.nPage
- 1;
1088 case SB_THUMBPOSITION
:
1090 nNewOffset
= si
.nTrackPos
;
1096 if (nNewOffset
>= nMaxLineLength
)
1097 nNewOffset
= nMaxLineLength
- 1;
1100 ScrollToChar(nNewOffset
, TRUE
);
1103 void CBaseView::ScrollToChar(int nNewOffsetChar
, BOOL bTrackScrollBar
/*= TRUE*/)
1105 if (m_nOffsetChar
!= nNewOffsetChar
)
1107 int nScrollChars
= m_nOffsetChar
- nNewOffsetChar
;
1108 m_nOffsetChar
= nNewOffsetChar
;
1110 GetClientRect(&rcScroll
);
1111 rcScroll
.left
+= GetMarginWidth();
1112 rcScroll
.top
+= GetLineHeight()+HEADERHEIGHT
;
1113 ScrollWindow(nScrollChars
* GetCharWidth(), 0, &rcScroll
, &rcScroll
);
1114 // update the view header
1117 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
1118 InvalidateRect(&rcScroll
, FALSE
);
1120 if (bTrackScrollBar
)
1121 RecalcHorzScrollBar(TRUE
);
1123 if (m_pwndLineDiffBar
)
1124 m_pwndLineDiffBar
->Invalidate();
1128 void CBaseView::ScrollAllToChar(int nNewOffsetChar
, BOOL bTrackScrollBar
/* = TRUE */)
1131 m_pwndLeft
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1133 m_pwndRight
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1135 m_pwndBottom
->ScrollToChar(nNewOffsetChar
, bTrackScrollBar
);
1138 void CBaseView::ScrollAllSide(int delta
)
1140 int nNewOffset
= m_nOffsetChar
;
1141 nNewOffset
+= delta
;
1142 int nMaxLineLength
= GetMaxLineLength();
1143 if (nNewOffset
>= nMaxLineLength
)
1144 nNewOffset
= nMaxLineLength
- 1;
1147 ScrollAllToChar(nNewOffset
, TRUE
);
1148 if (m_pwndLineDiffBar
)
1149 m_pwndLineDiffBar
->Invalidate();
1153 void CBaseView::ScrollSide(int delta
)
1155 int nNewOffset
= m_nOffsetChar
;
1156 nNewOffset
+= delta
;
1157 int nMaxLineLength
= GetMaxLineLength();
1158 if (nNewOffset
>= nMaxLineLength
)
1159 nNewOffset
= nMaxLineLength
- 1;
1162 ScrollToChar(nNewOffset
, TRUE
);
1163 if (m_pwndLineDiffBar
)
1164 m_pwndLineDiffBar
->Invalidate();
1168 void CBaseView::ScrollVertical(short zDelta
)
1170 const int nLineCount
= GetLineCount();
1171 int nTopLine
= m_nTopLine
;
1172 nTopLine
-= (zDelta
/30);
1175 if (nTopLine
>= nLineCount
)
1176 nTopLine
= nLineCount
- 1;
1177 ScrollToLine(nTopLine
, TRUE
);
1180 void CBaseView::ScrollToLine(int nNewTopLine
, BOOL bTrackScrollBar
/*= TRUE*/)
1182 if (m_nTopLine
!= nNewTopLine
)
1184 if (nNewTopLine
< 0)
1187 int nScrollLines
= m_nTopLine
- nNewTopLine
;
1189 m_nTopLine
= nNewTopLine
;
1191 GetClientRect(&rcScroll
);
1192 rcScroll
.top
+= GetLineHeight()+HEADERHEIGHT
;
1193 ScrollWindow(0, nScrollLines
* GetLineHeight(), &rcScroll
, &rcScroll
);
1195 if (bTrackScrollBar
)
1196 RecalcVertScrollBar(TRUE
);
1202 void CBaseView::DrawMargin(CDC
*pdc
, const CRect
&rect
, int nLineIndex
)
1204 pdc
->FillSolidRect(rect
, ::GetSysColor(COLOR_SCROLLBAR
));
1206 if ((nLineIndex
>= 0)&&(m_pViewData
)&&(m_pViewData
->GetCount()))
1208 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1210 ASSERT(nViewLine
<(int)m_ScreenedViewLine
.size());
1211 TScreenedViewLine::EIcon eIcon
= m_ScreenedViewLine
[nViewLine
].eIcon
;
1212 if (eIcon
==TScreenedViewLine::ICN_UNKNOWN
)
1214 DiffStates state
= m_pViewData
->GetState(nViewLine
);
1217 case DIFFSTATE_ADDED
:
1218 case DIFFSTATE_THEIRSADDED
:
1219 case DIFFSTATE_YOURSADDED
:
1220 case DIFFSTATE_IDENTICALADDED
:
1221 case DIFFSTATE_CONFLICTADDED
:
1222 eIcon
= TScreenedViewLine::ICN_ADD
;
1224 case DIFFSTATE_REMOVED
:
1225 case DIFFSTATE_THEIRSREMOVED
:
1226 case DIFFSTATE_YOURSREMOVED
:
1227 case DIFFSTATE_IDENTICALREMOVED
:
1228 eIcon
= TScreenedViewLine::ICN_REMOVED
;
1230 case DIFFSTATE_CONFLICTED
:
1231 eIcon
= TScreenedViewLine::ICN_CONFLICT
;
1233 case DIFFSTATE_CONFLICTED_IGNORED
:
1234 eIcon
= TScreenedViewLine::ICN_CONFLICTIGNORED
;
1236 case DIFFSTATE_EDITED
:
1237 eIcon
= TScreenedViewLine::ICN_EDIT
;
1242 bool bIdentical
= false;
1243 int blockstart
= -1;
1245 if ((state
!= DIFFSTATE_EDITED
)&&(IsBlockWhitespaceOnly(nLineIndex
, bIdentical
, blockstart
, blockend
)))
1248 eIcon
= TScreenedViewLine::ICN_SAME
;
1250 eIcon
= TScreenedViewLine::ICN_WHITESPACEDIFF
;
1251 if (((blockstart
>= 0) && (blockend
>= 0)) && (blockstart
< blockend
))
1253 if (nViewLine
> blockstart
)
1254 Invalidate(); // redraw the upper icons since they're now changing
1255 while (blockstart
<= blockend
)
1256 m_ScreenedViewLine
[blockstart
++].eIcon
= eIcon
;
1259 if (m_pViewData
->GetMovedIndex(nViewLine
) >= 0)
1260 eIcon
= TScreenedViewLine::ICN_MOVED
;
1261 if (m_pViewData
->GetMarked(nViewLine
))
1262 eIcon
= TScreenedViewLine::ICN_MARKED
;
1263 m_ScreenedViewLine
[nViewLine
].eIcon
= eIcon
;
1267 case TScreenedViewLine::ICN_UNKNOWN
:
1268 case TScreenedViewLine::ICN_NONE
:
1270 case TScreenedViewLine::ICN_SAME
:
1271 icon
= m_hEqualIcon
;
1273 case TScreenedViewLine::ICN_EDIT
:
1274 icon
= m_hEditedIcon
;
1276 case TScreenedViewLine::ICN_WHITESPACEDIFF
:
1277 icon
= m_hWhitespaceBlockIcon
;
1279 case TScreenedViewLine::ICN_ADD
:
1280 icon
= m_hAddedIcon
;
1282 case TScreenedViewLine::ICN_CONFLICT
:
1283 icon
= m_hConflictedIcon
;
1285 case TScreenedViewLine::ICN_CONFLICTIGNORED
:
1286 icon
= m_hConflictedIgnoredIcon
;
1288 case TScreenedViewLine::ICN_REMOVED
:
1289 icon
= m_hRemovedIcon
;
1291 case TScreenedViewLine::ICN_MOVED
:
1292 icon
= m_hMovedIcon
;
1294 case TScreenedViewLine::ICN_MARKED
:
1295 icon
= m_hMarkedIcon
;
1302 ::DrawIconEx(pdc
->m_hDC
, rect
.left
+ 2, rect
.top
+ (rect
.Height()-16)/2, icon
, 16, 16, NULL
, NULL
, DI_NORMAL
);
1304 if ((m_bViewLinenumbers
)&&(m_nDigits
))
1306 int nSubLine
= GetSubLineOffset(nLineIndex
);
1307 bool bIsFirstSubline
= (nSubLine
== 0) || (nSubLine
== -1);
1308 CString sLinenumber
;
1309 if (bIsFirstSubline
)
1311 CString sLinenumberFormat
;
1312 int nLineNumber
= GetLineNumber(nLineIndex
);
1313 if (IsViewLineHidden(GetViewLineForScreen(nLineIndex
)))
1315 // TODO: do not show if there is no number hidden
1316 // TODO: show number if there is only one
1317 sLinenumberFormat
.Format(_T("%%%ds"), m_nDigits
);
1318 sLinenumber
.Format(sLinenumberFormat
, (m_nDigits
>1) ? _T("↕⁞") : _T("⁞")); // alternative …
1320 else if (nLineNumber
>= 0)
1322 sLinenumberFormat
.Format(_T("%%%dd"), m_nDigits
);
1323 sLinenumber
.Format(sLinenumberFormat
, nLineNumber
+1);
1325 else if (m_pMainFrame
->m_bWrapLines
)
1327 sLinenumberFormat
.Format(_T("%%%ds"), m_nDigits
);
1328 sLinenumber
.Format(sLinenumberFormat
, _T("·"));
1330 if (!sLinenumber
.IsEmpty())
1332 pdc
->SetBkColor(::GetSysColor(COLOR_SCROLLBAR
));
1333 pdc
->SetTextColor(::GetSysColor(COLOR_WINDOWTEXT
));
1335 pdc
->SelectObject(GetFont());
1336 pdc
->ExtTextOut(rect
.left
+ 18, rect
.top
, ETO_CLIPPED
, &rect
, sLinenumber
, NULL
);
1343 int CBaseView::GetMarginWidth()
1345 if ((m_bViewLinenumbers
)&&(m_pViewData
)&&(m_pViewData
->GetCount()))
1349 int nLength
= (int)m_pViewData
->GetCount();
1350 // find out how many digits are needed to show the highest line number
1352 sMax
.Format(_T("%d"), nLength
);
1353 m_nDigits
= sMax
.GetLength();
1355 int nWidth
= GetCharWidth();
1356 return (MARGINWIDTH
+ (m_nDigits
* nWidth
) + 2);
1361 void CBaseView::DrawHeader(CDC
*pdc
, const CRect
&rect
)
1363 CRect
textrect(rect
.left
, rect
.top
, rect
.Width(), GetLineHeight()+HEADERHEIGHT
);
1364 COLORREF crBk
, crFg
;
1365 if (IsBottomViewGood())
1367 CDiffColors::GetInstance().GetColors(DIFFSTATE_NORMAL
, crBk
, crFg
);
1368 crBk
= ::GetSysColor(COLOR_SCROLLBAR
);
1372 DiffStates state
= DIFFSTATE_REMOVED
;
1373 if (this == m_pwndRight
)
1375 state
= DIFFSTATE_ADDED
;
1377 CDiffColors::GetInstance().GetColors(state
, crBk
, crFg
);
1379 pdc
->SetBkColor(crBk
);
1380 pdc
->FillSolidRect(textrect
, crBk
);
1382 pdc
->SetTextColor(crFg
);
1384 pdc
->SelectObject(GetFont(FALSE
, TRUE
));
1389 sViewTitle
= _T("* ") + m_sWindowName
;
1393 sViewTitle
= m_sWindowName
;
1395 int nStringLength
= (GetCharWidth()*m_sWindowName
.GetLength());
1396 if (nStringLength
> rect
.Width())
1398 int offset
= std::min
<int>(m_nOffsetChar
, (nStringLength
-rect
.Width())/GetCharWidth()+1);
1399 sViewTitle
= m_sWindowName
.Mid(offset
);
1401 pdc
->ExtTextOut(std::max
<int>(rect
.left
+ (rect
.Width()-nStringLength
)/2, 1),
1402 rect
.top
+(HEADERHEIGHT
/2), ETO_CLIPPED
, textrect
, sViewTitle
, NULL
);
1403 if (this->GetFocus() == this)
1404 pdc
->DrawEdge(textrect
, EDGE_BUMP
, BF_RECT
);
1406 pdc
->DrawEdge(textrect
, EDGE_ETCHED
, BF_RECT
);
1409 void CBaseView::OnDraw(CDC
* pDC
)
1412 GetClientRect(rcClient
);
1414 int nLineCount
= GetLineCount();
1415 int nLineHeight
= GetLineHeight();
1418 VERIFY(cacheDC
.CreateCompatibleDC(pDC
));
1419 if (m_pCacheBitmap
== NULL
)
1421 m_pCacheBitmap
= new CBitmap
;
1422 VERIFY(m_pCacheBitmap
->CreateCompatibleBitmap(pDC
, rcClient
.Width(), nLineHeight
));
1424 CBitmap
*pOldBitmap
= cacheDC
.SelectObject(m_pCacheBitmap
);
1426 DrawHeader(pDC
, rcClient
);
1430 rcLine
.top
+= nLineHeight
+HEADERHEIGHT
;
1431 rcLine
.bottom
= rcLine
.top
+ nLineHeight
;
1432 CRect
rcCacheMargin(0, 0, GetMarginWidth(), nLineHeight
);
1433 CRect
rcCacheLine(GetMarginWidth(), 0, rcLine
.Width(), nLineHeight
);
1435 int nCurrentLine
= m_nTopLine
;
1436 bool bBeyondFileLineCached
= false;
1437 while (rcLine
.top
< rcClient
.bottom
)
1439 if (nCurrentLine
< nLineCount
)
1441 DrawMargin(&cacheDC
, rcCacheMargin
, nCurrentLine
);
1442 DrawSingleLine(&cacheDC
, rcCacheLine
, nCurrentLine
);
1443 bBeyondFileLineCached
= false;
1445 else if (!bBeyondFileLineCached
)
1447 DrawMargin(&cacheDC
, rcCacheMargin
, -1);
1448 DrawSingleLine(&cacheDC
, rcCacheLine
, -1);
1449 bBeyondFileLineCached
= true;
1452 VERIFY(pDC
->BitBlt(rcLine
.left
, rcLine
.top
, rcLine
.Width(), rcLine
.Height(), &cacheDC
, 0, 0, SRCCOPY
));
1455 rcLine
.OffsetRect(0, nLineHeight
);
1458 cacheDC
.SelectObject(pOldBitmap
);
1462 bool CBaseView::IsStateConflicted(DiffStates state
)
1466 case DIFFSTATE_CONFLICTED
:
1467 case DIFFSTATE_CONFLICTED_IGNORED
:
1468 case DIFFSTATE_CONFLICTEMPTY
:
1469 case DIFFSTATE_CONFLICTADDED
:
1475 bool CBaseView::IsStateEmpty(DiffStates state
)
1479 case DIFFSTATE_CONFLICTEMPTY
:
1480 case DIFFSTATE_UNKNOWN
:
1481 case DIFFSTATE_EMPTY
:
1487 bool CBaseView::IsStateRemoved(DiffStates state
)
1491 case DIFFSTATE_REMOVED
:
1492 case DIFFSTATE_THEIRSREMOVED
:
1493 case DIFFSTATE_YOURSREMOVED
:
1494 case DIFFSTATE_IDENTICALREMOVED
:
1500 DiffStates
CBaseView::ResolveState(DiffStates state
)
1502 if (IsStateConflicted(state
))
1504 if (state
== DIFFSTATE_CONFLICTEMPTY
)
1505 return DIFFSTATE_CONFLICTRESOLVEDEMPTY
;
1507 return DIFFSTATE_CONFLICTRESOLVED
;
1513 bool CBaseView::IsLineEmpty(int nLineIndex
)
1515 if (m_pViewData
== 0)
1517 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1518 return IsViewLineEmpty(nViewLine
);
1521 bool CBaseView::IsViewLineEmpty(int nViewLine
)
1523 if (m_pViewData
== 0)
1525 const DiffStates state
= m_pViewData
->GetState(nViewLine
);
1526 return IsStateEmpty(state
);
1529 bool CBaseView::IsLineRemoved(int nLineIndex
)
1531 if (m_pViewData
== 0)
1533 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1534 return IsViewLineRemoved(nViewLine
);
1537 bool CBaseView::IsViewLineRemoved(int nViewLine
)
1539 if (m_pViewData
== 0)
1541 const DiffStates state
= m_pViewData
->GetState(nViewLine
);
1542 return IsStateRemoved(state
);
1545 bool CBaseView::IsViewLineConflicted(int nLineIndex
)
1547 if (m_pViewData
== 0)
1549 const DiffStates state
= m_pViewData
->GetState(nLineIndex
);
1550 return IsStateConflicted(state
);
1553 COLORREF
CBaseView::InlineDiffColor(int nLineIndex
)
1555 return IsLineRemoved(nLineIndex
) ? m_InlineRemovedBk
: m_InlineAddedBk
;
1558 COLORREF
CBaseView::InlineViewLineDiffColor(int nViewLine
)
1560 return IsViewLineRemoved(nViewLine
) ? m_InlineRemovedBk
: m_InlineAddedBk
;
1563 void CBaseView::DrawLineEnding(CDC
*pDC
, const CRect
&rc
, int nLineIndex
, const CPoint
& origin
)
1565 if (origin
.x
< (rc
.left
- GetCharWidth() +1))
1567 if (!(m_bViewWhitespace
&& m_pViewData
&& (nLineIndex
>= 0) && (nLineIndex
< GetLineCount())))
1569 int viewLine
= GetViewLineForScreen(nLineIndex
);
1570 EOL ending
= m_pViewData
->GetLineEnding(viewLine
);
1573 HICON hEndingIcon
= NULL
;
1576 case EOL_CR
: hEndingIcon
= m_hLineEndingCR
; break;
1577 case EOL_CRLF
: hEndingIcon
= m_hLineEndingCRLF
; break;
1578 case EOL_LF
: hEndingIcon
= m_hLineEndingLF
; break;
1581 // If EOL style has changed, color end-of-line markers as inline differences.
1583 m_bShowInlineDiff
&& m_pOtherViewData
&&
1584 (viewLine
< m_pOtherViewData
->GetCount()) &&
1585 (ending
!= EOL_NOENDING
) &&
1586 (ending
!= m_pOtherViewData
->GetLineEnding(viewLine
) &&
1587 (m_pOtherViewData
->GetLineEnding(viewLine
) != EOL_NOENDING
))
1590 pDC
->FillSolidRect(origin
.x
, origin
.y
, rc
.Height(), rc
.Height(), InlineDiffColor(nLineIndex
));
1593 DrawIconEx(pDC
->GetSafeHdc(), origin
.x
, origin
.y
, hEndingIcon
, rc
.Height(), rc
.Height(), NULL
, NULL
, DI_NORMAL
);
1597 CPen
pen(PS_SOLID
, 0, m_WhiteSpaceFg
);
1598 CPen
* oldpen
= pDC
->SelectObject(&pen
);
1599 int yMiddle
= origin
.y
+ rc
.Height()/2;
1600 int xMiddle
= origin
.x
+GetCharWidth()/2;
1601 bool bMultiline
= false;
1602 if (((int)m_Screen2View
.size() > nLineIndex
+1) && (GetViewLineForScreen(nLineIndex
+1) == viewLine
))
1604 if (GetLineLength(nLineIndex
+1))
1608 pDC
->MoveTo(origin
.x
, yMiddle
-2);
1609 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
-2);
1610 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
+2);
1611 pDC
->LineTo(origin
.x
, yMiddle
+2);
1613 else if (GetLineLength(nLineIndex
) == 0)
1616 else if ((nLineIndex
> 0) && (GetViewLineForScreen(nLineIndex
-1) == viewLine
) && (GetLineLength(nLineIndex
) == 0))
1625 // arrow from top to middle+2, then left
1626 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.top
+1);
1627 pDC
->LineTo(origin
.x
+GetCharWidth()-1, yMiddle
);
1629 // arrow from right to left
1630 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, yMiddle
);
1631 pDC
->LineTo(origin
.x
, yMiddle
);
1632 pDC
->LineTo(origin
.x
+4, yMiddle
+4);
1633 pDC
->MoveTo(origin
.x
, yMiddle
);
1634 pDC
->LineTo(origin
.x
+4, yMiddle
-4);
1637 // from right-upper to left then down
1638 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, yMiddle
-2);
1639 pDC
->LineTo(xMiddle
, yMiddle
-2);
1640 pDC
->LineTo(xMiddle
, rc
.bottom
-1);
1641 pDC
->LineTo(xMiddle
+4, rc
.bottom
-5);
1642 pDC
->MoveTo(xMiddle
, rc
.bottom
-1);
1643 pDC
->LineTo(xMiddle
-4, rc
.bottom
-5);
1646 // arrow from top to bottom
1647 pDC
->MoveTo(xMiddle
, rc
.top
);
1648 pDC
->LineTo(xMiddle
, rc
.bottom
-1);
1649 pDC
->LineTo(xMiddle
+4, rc
.bottom
-5);
1650 pDC
->MoveTo(xMiddle
, rc
.bottom
-1);
1651 pDC
->LineTo(xMiddle
-4, rc
.bottom
-5);
1653 case EOL_FF
: // Form Feed, U+000C
1654 case EOL_NEL
: // Next Line, U+0085
1655 case EOL_LS
: // Line Separator, U+2028
1656 case EOL_PS
: // Paragraph Separator, U+2029
1657 // draw a horizontal line at the bottom of this line
1658 pDC
->FillSolidRect(rc
.left
, rc
.bottom
-1, rc
.right
, rc
.bottom
, GetSysColor(COLOR_WINDOWTEXT
));
1659 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.bottom
-GetCharWidth()-2);
1660 pDC
->LineTo(origin
.x
, rc
.bottom
-2);
1661 pDC
->LineTo(origin
.x
+5, rc
.bottom
-2);
1662 pDC
->MoveTo(origin
.x
, rc
.bottom
-2);
1663 pDC
->LineTo(origin
.x
+1, rc
.bottom
-6);
1665 default: // other EOLs
1666 // arrow from top right to bottom left
1667 pDC
->MoveTo(origin
.x
+GetCharWidth()-1, rc
.bottom
-GetCharWidth());
1668 pDC
->LineTo(origin
.x
, rc
.bottom
-1);
1669 pDC
->LineTo(origin
.x
+5, rc
.bottom
-2);
1670 pDC
->MoveTo(origin
.x
, rc
.bottom
-1);
1671 pDC
->LineTo(origin
.x
+1, rc
.bottom
-6);
1677 pDC
->SelectObject(oldpen
);
1681 void CBaseView::DrawBlockLine(CDC
*pDC
, const CRect
&rc
, int nLineIndex
)
1683 if (!m_bShowSelection
)
1688 if (!GetViewSelection(nSelBlockStart
, nSelBlockEnd
))
1691 const int THICKNESS
= 2;
1692 COLORREF rectcol
= GetSysColor(m_bFocused
? COLOR_WINDOWTEXT
: COLOR_GRAYTEXT
);
1694 int nViewLineIndex
= GetViewLineForScreen(nLineIndex
);
1695 int nSubLine
= GetSubLineOffset(nLineIndex
);
1696 bool bFirstLineOfViewLine
= (nSubLine
==0 || nSubLine
==-1);
1697 if ((nViewLineIndex
== nSelBlockStart
) && bFirstLineOfViewLine
)
1699 pDC
->FillSolidRect(rc
.left
, rc
.top
, rc
.Width(), THICKNESS
, rectcol
);
1702 bool bLastLineOfViewLine
= (nLineIndex
+1 == m_Screen2View
.size()) || (GetViewLineForScreen(nLineIndex
) != GetViewLineForScreen(nLineIndex
+1));
1703 if ((nViewLineIndex
== nSelBlockEnd
) && bLastLineOfViewLine
)
1705 pDC
->FillSolidRect(rc
.left
, rc
.bottom
- THICKNESS
, rc
.Width(), THICKNESS
, rectcol
);
1709 void CBaseView::DrawTextLine(
1710 CDC
* pDC
, const CRect
&rc
, int nLineIndex
, POINT
& coords
)
1712 ASSERT(nLineIndex
< GetLineCount());
1713 int nViewLine
= GetViewLineForScreen(nLineIndex
);
1714 ASSERT(m_pViewData
&& (nViewLine
< m_pViewData
->GetCount()));
1716 LineColors lineCols
= GetLineColors(nViewLine
);
1718 CString sViewLine
= GetViewLineChars(nViewLine
);
1720 if (m_bShowSelection
&& HasTextSelection())
1722 // has this line selection ?
1723 if ((m_ptSelectionViewPosStart
.y
<= nViewLine
) && (nViewLine
<= m_ptSelectionViewPosEnd
.y
))
1725 int nViewLineLength
= sViewLine
.GetLength();
1727 // first suppose the whole line is selected
1728 int selectedStart
= 0;
1729 int selectedEnd
= nViewLineLength
;
1731 // the view line is partially selected
1732 if (m_ptSelectionViewPosStart
.y
== nViewLine
)
1734 selectedStart
= m_ptSelectionViewPosStart
.x
;
1737 if (m_ptSelectionViewPosEnd
.y
== nViewLine
)
1739 selectedEnd
= m_ptSelectionViewPosEnd
.x
;
1741 // apply selection coloring
1742 // First enforce start and end point
1743 lineCols
.SplitBlock(selectedStart
);
1744 lineCols
.SplitBlock(selectedEnd
);
1745 // change color of affected parts
1746 long intenseColorScale
= m_bFocused
? 70 : 30;
1747 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(selectedStart
);
1748 for ( ; it
!= lineCols
.end() && it
->first
< selectedEnd
; ++it
)
1750 COLORREF crBk
= CAppUtils::IntenseColor(intenseColorScale
, it
->second
.background
);
1751 if (it
->second
.shot
== it
->second
.background
)
1753 it
->second
.shot
= crBk
;
1755 it
->second
.background
= crBk
;
1756 it
->second
.text
= CAppUtils::IntenseColor(intenseColorScale
, it
->second
.text
);
1761 // TODO: remove duplicate from selection and mark
1762 if (!m_sMarkedWord
.IsEmpty())
1764 int nMarkLength
= m_sMarkedWord
.GetLength();
1765 //int nViewLineLength = sViewLine.GetLength();
1766 const TCHAR
* text
= sViewLine
;
1767 const TCHAR
* findText
= text
;
1768 while ((findText
= _tcsstr(findText
, (LPCTSTR
)m_sMarkedWord
))!=0)
1770 int nMarkStart
= static_cast<int>(findText
- text
);
1771 int nMarkEnd
= nMarkStart
+ nMarkLength
;
1772 findText
+= nMarkLength
;
1773 ECharGroup eLeft
= GetCharGroup(sViewLine
, nMarkStart
- 1);
1774 ECharGroup eStart
= GetCharGroup(sViewLine
, nMarkStart
);
1775 if (eLeft
== eStart
)
1777 ECharGroup eRight
= GetCharGroup(sViewLine
, nMarkEnd
);
1778 ECharGroup eEnd
= GetCharGroup(sViewLine
, nMarkEnd
- 1);
1782 // First enforce start and end point
1783 lineCols
.SplitBlock(nMarkStart
);
1784 lineCols
.SplitBlock(nMarkEnd
);
1785 // change color of affected parts
1786 const long int nIntenseColorScale
= 200;
1787 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(nMarkStart
);
1788 for ( ; it
!= lineCols
.end() && it
->first
< nMarkEnd
; ++it
)
1790 COLORREF crBk
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.background
);
1791 if (it
->second
.shot
== it
->second
.background
)
1793 it
->second
.shot
= crBk
;
1795 it
->second
.background
= crBk
;
1796 it
->second
.text
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.text
);
1800 if (!m_sFindText
.IsEmpty())
1804 int nStringPos
= nMarkStart
;
1805 CString searchLine
= sViewLine
;
1807 searchLine
.MakeLower();
1808 while (StringFound(searchLine
, SearchNext
, nMarkStart
, nMarkEnd
)!=0)
1810 // First enforce start and end point
1811 lineCols
.SplitBlock(nMarkStart
+nStringPos
);
1812 lineCols
.SplitBlock(nMarkEnd
+nStringPos
);
1813 // change color of affected parts
1814 const long int nIntenseColorScale
= 30;
1815 std::map
<int, linecolors_t
>::iterator it
= lineCols
.lower_bound(nMarkStart
+nStringPos
);
1816 for ( ; it
!= lineCols
.end() && it
->first
< nMarkEnd
; ++it
)
1818 COLORREF crBk
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.background
);
1819 if (it
->second
.shot
== it
->second
.background
)
1821 it
->second
.shot
= crBk
;
1823 it
->second
.background
= crBk
;
1824 it
->second
.text
= CAppUtils::IntenseColor(nIntenseColorScale
, it
->second
.text
);
1826 searchLine
= searchLine
.Mid(nMarkEnd
);
1827 nStringPos
= nMarkEnd
;
1833 // @ this point we may cache data for next line which may be same in wrapped mode
1835 int nTextOffset
= 0;
1836 int nSubline
= GetSubLineOffset(nLineIndex
);
1837 for (int n
=0; n
<nSubline
; n
++)
1839 CString sLine
= m_ScreenedViewLine
[nViewLine
].SubLines
[n
];
1840 nTextOffset
+= sLine
.GetLength();
1843 CString sLine
= GetLineChars(nLineIndex
);
1844 int nLineLength
= sLine
.GetLength();
1845 CString sLineExp
= ExpandChars(sLine
);
1846 LPCTSTR textExp
= sLineExp
;
1847 //int nLineLengthExp = sLineExp.GetLength();
1849 int nLeft
= coords
.x
;
1850 for (std::map
<int, linecolors_t
>::const_iterator itStart
= lineCols
.begin(); itStart
!= lineCols
.end(); ++itStart
)
1852 std::map
<int, linecolors_t
>::const_iterator itEnd
= itStart
;
1854 int nStart
= std::max
<int>(0, itStart
->first
- nTextOffset
);
1855 int nEnd
= nLineLength
;
1856 if (itEnd
!= lineCols
.end())
1858 nEnd
= std::min
<int>(nEnd
, itEnd
->first
- nTextOffset
);
1860 int nBlockLength
= nEnd
- nStart
;
1861 if (nBlockLength
> 0 && nEnd
>=0)
1863 pDC
->SetBkColor(itStart
->second
.background
);
1864 pDC
->SetTextColor(itStart
->second
.text
);
1865 int nEndExp
= CountExpandedChars(sLine
, nEnd
);
1866 int nTextLength
= nEndExp
- nStartExp
;
1867 LPCTSTR p_zBlockText
= textExp
+ nStartExp
;
1869 GetTextExtentPoint32(pDC
->GetSafeHdc(), p_zBlockText
, nTextLength
, &Size
); // falls time-2-tme
1870 int nRight
= nLeft
+ Size
.cx
;
1871 if ((nRight
> rc
.left
) && (nLeft
< rc
.right
))
1873 // note: ExtTextOut has a limit for the length of the string. That limit is supposed
1874 // to be 8192, but that's not really true: I found that the limit (at least on my machine and a few others)
1875 // is 4094 (4095 doesn't work anymore).
1876 // So we limit the length here to that 4094 chars.
1877 // In case we're scrolled to the right, there's no need to draw the string
1878 // from way outside our window, so we also offset the drawing to the start of the window.
1879 // This reduces the string length as well.
1881 int leftcoord
= nLeft
;
1884 int fit
= nTextLength
;
1885 std::unique_ptr
<int> posBuffer(new int[fit
]);
1886 GetTextExtentExPoint(pDC
->GetSafeHdc(), p_zBlockText
, nTextLength
, INT_MAX
, &fit
, posBuffer
.get(), &Size
);
1887 int lower
= 0, upper
= fit
- 1;
1890 int middle
= (upper
+ lower
+ 1) / 2;
1891 int width
= posBuffer
.get()[middle
];
1892 if (rc
.left
- nLeft
< width
)
1896 } while (lower
< upper
);
1899 nTextLength
-= offset
;
1900 leftcoord
+= lower
> 0 ? posBuffer
.get()[lower
- 1] : 0;
1903 pDC
->ExtTextOut(leftcoord
, coords
.y
, ETO_CLIPPED
, &rc
, p_zBlockText
+offset
, min(nTextLength
, 4094), NULL
);
1904 if ((itStart
->second
.shot
!= itStart
->second
.background
) && (itStart
->first
== nStart
+ nTextOffset
))
1906 pDC
->FillSolidRect(nLeft
-1, rc
.top
, 1, rc
.Height(), itStart
->second
.shot
);
1911 nStartExp
= nEndExp
;
1916 void CBaseView::DrawSingleLine(CDC
*pDC
, const CRect
&rc
, int nLineIndex
)
1918 if (nLineIndex
>= GetLineCount())
1920 ASSERT(nLineIndex
>= -1);
1922 if ((nLineIndex
== -1) || !m_pViewData
)
1924 // Draw line beyond the text
1925 COLORREF crBkgnd
, crText
;
1926 CDiffColors::GetInstance().GetColors(DIFFSTATE_UNKNOWN
, crBkgnd
, crText
);
1927 pDC
->FillSolidRect(rc
, crBkgnd
);
1931 int viewLine
= GetViewLineForScreen(nLineIndex
);
1932 if (m_pMainFrame
->m_bCollapsed
)
1934 if (m_pViewData
->GetHideState(viewLine
) == HIDESTATE_MARKER
)
1936 COLORREF crBkgnd
, crText
;
1937 CDiffColors::GetInstance().GetColors(DIFFSTATE_UNKNOWN
, crBkgnd
, crText
);
1938 pDC
->FillSolidRect(rc
, crBkgnd
);
1940 const int THICKNESS
= 2;
1941 COLORREF rectcol
= GetSysColor(COLOR_WINDOWTEXT
);
1942 pDC
->FillSolidRect(rc
.left
, rc
.top
+ (rc
.Height()/2), rc
.Width(), THICKNESS
, rectcol
);
1943 pDC
->SetTextColor(GetSysColor(COLOR_GRAYTEXT
));
1944 pDC
->SetBkColor(crBkgnd
);
1946 pDC
->DrawText(_T("{...}"), &rect
, DT_NOPREFIX
|DT_SINGLELINE
|DT_CENTER
);
1951 DiffStates diffState
= m_pViewData
->GetState(viewLine
);
1952 COLORREF crBkgnd
, crText
;
1953 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
1955 if (diffState
== DIFFSTATE_CONFLICTED
)
1957 // conflicted lines are shown without 'text' on them
1959 pDC
->FillSolidRect(rc
, crBkgnd
);
1960 // now draw some faint text patterns
1961 pDC
->SetTextColor(CAppUtils::IntenseColor(130, crBkgnd
));
1962 pDC
->DrawText(m_sConflictedText
, rect
, DT_LEFT
|DT_NOPREFIX
|DT_SINGLELINE
);
1963 DrawBlockLine(pDC
, rc
, nLineIndex
);
1967 CPoint
origin(rc
.left
- m_nOffsetChar
* GetCharWidth(), rc
.top
);
1968 CString sLine
= GetLineChars(nLineIndex
);
1969 if (sLine
.IsEmpty())
1971 pDC
->FillSolidRect(rc
, crBkgnd
);
1972 DrawBlockLine(pDC
, rc
, nLineIndex
);
1973 DrawLineEnding(pDC
, rc
, nLineIndex
, origin
);
1981 pDC
->SelectObject(GetFont(FALSE
, FALSE
));
1983 DrawTextLine(pDC
, rc
, nLineIndex
, origin
);
1985 // draw white space after the end of line
1987 if (origin
.x
> frect
.left
)
1988 frect
.left
= origin
.x
;
1989 if (frect
.right
> frect
.left
)
1990 pDC
->FillSolidRect(frect
, crBkgnd
);
1992 // draw the whitespace chars
1993 LPCTSTR pszChars
= (LPCWSTR
)sLine
;
1994 if (m_bViewWhitespace
)
1998 LPCTSTR pLastSpace
= pszChars
;
1999 int y
= rc
.top
+ (rc
.bottom
-rc
.top
)/2;
2000 xpos
-= m_nOffsetChar
* GetCharWidth();
2002 CPen
pen(PS_SOLID
, 0, m_WhiteSpaceFg
);
2003 CPen
pen2(PS_SOLID
, 2, m_WhiteSpaceFg
);
2010 xpos
+= pDC
->GetTextExtent(pLastSpace
, (int)(pszChars
- pLastSpace
)).cx
;
2011 pLastSpace
= pszChars
+ 1;
2013 int nSpaces
= GetTabSize() - nChars
% GetTabSize();
2014 if (xpos
+ nSpaces
* GetCharWidth() > 0)
2016 int xposreal
= max(xpos
, 0);
2017 if ((xposreal
> 0) || (nSpaces
> 0))
2019 CPen
* oldPen
= pDC
->SelectObject(&pen
);
2020 pDC
->MoveTo(xposreal
+ rc
.left
, y
);
2021 pDC
->LineTo((xpos
+ nSpaces
* GetCharWidth()) + rc
.left
- 2, y
);
2022 pDC
->LineTo((xpos
+ nSpaces
* GetCharWidth()) + rc
.left
- 6, y
- 4);
2023 pDC
->MoveTo((xpos
+ nSpaces
* GetCharWidth()) + rc
.left
- 2, y
);
2024 pDC
->LineTo((xpos
+ nSpaces
* GetCharWidth()) + rc
.left
- 6, y
+ 4);
2025 pDC
->SelectObject(oldPen
);
2028 xpos
+= nSpaces
* GetCharWidth();
2034 xpos
+= pDC
->GetTextExtent(pLastSpace
, (int)(pszChars
- pLastSpace
)).cx
;
2035 pLastSpace
= pszChars
+ 1;
2039 CPen
* oldPen
= pDC
->SelectObject(&pen2
);
2040 pDC
->MoveTo(xpos
+ rc
.left
+ GetCharWidth()/2-1, y
);
2041 pDC
->LineTo(xpos
+ rc
.left
+ GetCharWidth()/2+1, y
);
2042 pDC
->SelectObject(oldPen
);
2044 xpos
+= GetCharWidth();
2055 DrawBlockLine(pDC
, rc
, nLineIndex
);
2056 if (origin
.x
>= rc
.left
)
2057 DrawLineEnding(pDC
, rc
, nLineIndex
, origin
);
2060 void CBaseView::ExpandChars(const CString
&sLine
, int nOffset
, int nCount
, CString
&line
)
2068 int nTabSize
= GetTabSize();
2070 int nActualOffset
= CountExpandedChars(sLine
, nOffset
);
2072 LPCTSTR pszChars
= (LPCWSTR
)sLine
;
2073 pszChars
+= nOffset
;
2074 int nLength
= nCount
;
2077 for (int i
=0; i
<nLength
; i
++)
2079 if (pszChars
[i
] == _T('\t'))
2083 LPTSTR pszBuf
= line
.GetBuffer(nLength
+ nTabCount
* (nTabSize
- 1) + 1);
2085 if (nTabCount
> 0 || m_bViewWhitespace
)
2087 for (int i
=0; i
<nLength
; i
++)
2089 if (pszChars
[i
] == _T('\t'))
2091 int nSpaces
= nTabSize
- (nActualOffset
+ nCurPos
) % nTabSize
;
2094 pszBuf
[nCurPos
++] = _T(' ');
2100 pszBuf
[nCurPos
] = pszChars
[i
];
2107 memcpy(pszBuf
, pszChars
, sizeof(TCHAR
) * nLength
);
2110 pszBuf
[nCurPos
] = 0;
2111 line
.ReleaseBuffer();
2114 CString
CBaseView::ExpandChars(const CString
&sLine
, int nOffset
)
2117 int nLength
= sLine
.GetLength();
2118 ExpandChars(sLine
, nOffset
, nLength
, sRet
);
2122 int CBaseView::CountExpandedChars(const CString
&sLine
, int nLength
)
2124 int nTabSize
= GetTabSize();
2126 int nActualOffset
= 0;
2127 for (int i
=0; i
<nLength
; i
++)
2129 if (sLine
[i
] == _T('\t'))
2130 nActualOffset
+= (nTabSize
- nActualOffset
% nTabSize
);
2134 return nActualOffset
;
2137 void CBaseView::ScrollAllToLine(int nNewTopLine
, BOOL bTrackScrollBar
)
2140 m_pwndLeft
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2142 m_pwndRight
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2144 m_pwndBottom
->ScrollToLine(nNewTopLine
, bTrackScrollBar
);
2146 m_pwndLocator
->Invalidate();
2149 void CBaseView::GoToLine(int nNewLine
, BOOL bAll
)
2151 //almost the same as ScrollAllToLine, but try to put the line in the
2152 //middle of the view, not on top
2153 int nNewTopLine
= nNewLine
- GetScreenLines()/2;
2154 if (nNewTopLine
< 0)
2156 if (nNewTopLine
>= (int)m_Screen2View
.size())
2157 nNewTopLine
= (int)m_Screen2View
.size()-1;
2159 ScrollAllToLine(nNewTopLine
);
2161 ScrollToLine(nNewTopLine
);
2164 BOOL
CBaseView::OnEraseBkgnd(CDC
* /*pDC*/)
2169 int CBaseView::OnCreate(LPCREATESTRUCT lpCreateStruct
)
2171 if (CView::OnCreate(lpCreateStruct
) == -1)
2174 SecureZeroMemory(&m_lfBaseFont
, sizeof(m_lfBaseFont
));
2175 //lstrcpy(m_lfBaseFont.lfFaceName, _T("Courier New"));
2176 //lstrcpy(m_lfBaseFont.lfFaceName, _T("FixedSys"));
2177 m_lfBaseFont
.lfHeight
= 0;
2178 m_lfBaseFont
.lfWeight
= FW_NORMAL
;
2179 m_lfBaseFont
.lfItalic
= FALSE
;
2180 m_lfBaseFont
.lfCharSet
= DEFAULT_CHARSET
;
2181 m_lfBaseFont
.lfOutPrecision
= OUT_DEFAULT_PRECIS
;
2182 m_lfBaseFont
.lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
2183 m_lfBaseFont
.lfQuality
= DEFAULT_QUALITY
;
2184 m_lfBaseFont
.lfPitchAndFamily
= DEFAULT_PITCH
;
2189 void CBaseView::OnDestroy()
2191 if ((m_pFindDialog
)&&(!m_pFindDialog
->IsTerminating()))
2193 m_pFindDialog
->SendMessage(WM_CLOSE
);
2201 void CBaseView::OnSize(UINT nType
, int cx
, int cy
)
2203 CView::OnSize(nType
, cx
, cy
);
2206 m_nScreenLines
= -1;
2207 m_nScreenChars
= -1;
2208 if (m_nLastScreenChars
!= GetScreenChars())
2210 BuildAllScreen2ViewVector();
2211 m_nLastScreenChars
= m_nScreenChars
;
2212 if (m_pMainFrame
&& m_pMainFrame
->m_bWrapLines
)
2214 // if we're in wrap mode, the line wrapping most likely changed
2215 // and that means we have to redraw the whole window, not just the
2221 // make sure the view header is redrawn
2223 GetClientRect(&rcScroll
);
2224 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
2225 InvalidateRect(&rcScroll
, FALSE
);
2230 // make sure the view header is redrawn
2232 GetClientRect(&rcScroll
);
2233 rcScroll
.bottom
= GetLineHeight()+HEADERHEIGHT
;
2234 InvalidateRect(&rcScroll
, FALSE
);
2237 RecalcVertScrollBar();
2238 RecalcHorzScrollBar();
2243 BOOL
CBaseView::OnMouseWheel(UINT nFlags
, short zDelta
, CPoint pt
)
2246 m_pwndLeft
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2248 m_pwndRight
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2250 m_pwndBottom
->OnDoMouseWheel(nFlags
, zDelta
, pt
);
2252 m_pwndLocator
->Invalidate();
2253 return CView::OnMouseWheel(nFlags
, zDelta
, pt
);
2256 void CBaseView::OnMouseHWheel(UINT nFlags
, short zDelta
, CPoint pt
)
2259 m_pwndLeft
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2261 m_pwndRight
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2263 m_pwndBottom
->OnDoMouseHWheel(nFlags
, zDelta
, pt
);
2265 m_pwndLocator
->Invalidate();
2268 void CBaseView::OnDoMouseWheel(UINT
/*nFlags*/, short zDelta
, CPoint
/*pt*/)
2270 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2271 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2273 if (bControl
|| bShift
)
2275 if (m_pMainFrame
->m_bWrapLines
)
2277 // Ctrl-Wheel scrolls sideways
2278 ScrollSide(-zDelta
/30);
2282 ScrollVertical(zDelta
);
2286 void CBaseView::OnDoMouseHWheel(UINT
/*nFlags*/, short zDelta
, CPoint
/*pt*/)
2288 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2289 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2291 if (bControl
|| bShift
)
2293 ScrollVertical(zDelta
);
2297 if (m_pMainFrame
->m_bWrapLines
)
2299 // Ctrl-Wheel scrolls sideways
2300 ScrollSide(-zDelta
/30);
2304 BOOL
CBaseView::OnSetCursor(CWnd
* pWnd
, UINT nHitTest
, UINT message
)
2306 if (nHitTest
== HTCLIENT
)
2308 if ((m_pViewData
)&&(m_pMainFrame
->m_bCollapsed
))
2310 if (m_nMouseLine
< (int)m_Screen2View
.size())
2312 if (m_nMouseLine
>= 0)
2314 int viewLine
= GetViewLineForScreen(m_nMouseLine
);
2315 if (viewLine
< m_pViewData
->GetCount())
2317 if (m_pViewData
->GetHideState(viewLine
) == HIDESTATE_MARKER
)
2319 ::SetCursor(::LoadCursor(NULL
, IDC_HAND
));
2326 if (m_mouseInMargin
)
2328 ::SetCursor(m_margincursor
);
2331 if (m_nMouseLine
>= 0)
2333 ::SetCursor(::LoadCursor(NULL
, IDC_IBEAM
)); // Set To Edit Cursor
2337 ::SetCursor(::LoadCursor(NULL
, IDC_ARROW
)); // Set To Arrow Cursor
2340 return CView::OnSetCursor(pWnd
, nHitTest
, message
);
2343 void CBaseView::OnKillFocus(CWnd
* pNewWnd
)
2345 CView::OnKillFocus(pNewWnd
);
2351 void CBaseView::OnSetFocus(CWnd
* pOldWnd
)
2353 CView::OnSetFocus(pOldWnd
);
2359 int CBaseView::GetLineFromPoint(CPoint point
)
2361 ScreenToClient(&point
);
2362 return (((point
.y
- HEADERHEIGHT
) / GetLineHeight()) + m_nTopLine
);
2365 void CBaseView::OnContextMenu(CPoint point
, DiffStates state
)
2367 if (!this->IsWindowVisible())
2371 if (!popup
.CreatePopupMenu())
2374 AddContextItems(popup
, state
);
2378 int nEncodingCommandBase
= POPUPCOMMAND__LAST
;
2379 int nEolCommandBase
= nEncodingCommandBase
+_countof(uctArray
);
2383 TWhitecharsProperties oWhites
= GetWhitecharsProperties();
2384 temp
.LoadString(IDS_EDIT_TAB2SPACE
);
2385 popup
.AppendMenu((MF_STRING
| oWhites
.HasTabsToConvert
) ? MF_ENABLED
: (MF_DISABLED
|MF_GRAYED
), POPUPCOMMAND_TABTOSPACES
, temp
);
2386 temp
.LoadString(IDS_EDIT_SPACE2TAB
);
2387 popup
.AppendMenu((MF_STRING
| oWhites
.HasSpacesToConvert
) ? MF_ENABLED
: (MF_DISABLED
|MF_GRAYED
), POPUPCOMMAND_SPACESTOTABS
, temp
);
2388 temp
.LoadString(IDS_EDIT_TRIM
);
2389 popup
.AppendMenu((MF_STRING
| oWhites
.HasTrailWhiteChars
) ? MF_ENABLED
: (MF_DISABLED
|MF_GRAYED
), POPUPCOMMAND_REMOVETRAILWHITES
, temp
);
2392 if (!popupEols
.CreatePopupMenu())
2395 EOL eEolType
= GetLineEndings(oWhites
.HasMixedEols
);
2396 for (int i
= 1; i
< _countof(eolArray
); i
++)
2398 temp
= GetEolName(eolArray
[i
]);
2399 bool bChecked
= (eEolType
== eolArray
[i
]);
2400 popupEols
.AppendMenu(MF_STRING
| MF_ENABLED
| (bChecked
? MF_CHECKED
: 0), nEolCommandBase
+i
, temp
);
2403 temp
.LoadString(IDS_VIEWCONTEXTMENU_EOL
);
2404 popup
.AppendMenuW(MF_POPUP
| MF_ENABLED
, (UINT_PTR
)popupEols
.GetSafeHmenu(), temp
);
2406 // add encoding submenu
2407 if (!popupUnicode
.CreatePopupMenu())
2409 for (int i
= 0; i
< _countof(uctArray
); i
++)
2411 temp
= CFileTextLines::GetEncodingName(uctArray
[i
]);
2412 bool bChecked
= (m_texttype
== uctArray
[i
]);
2413 popupUnicode
.AppendMenu(MF_STRING
| MF_ENABLED
| (bChecked
? MF_CHECKED
: 0), nEncodingCommandBase
+i
, temp
);
2415 temp
.LoadString(IDS_VIEWCONTEXTMENU_ENCODING
);
2416 popup
.AppendMenuW(MF_POPUP
| MF_ENABLED
, (UINT_PTR
)popupUnicode
.GetSafeHmenu(), temp
);
2420 CompensateForKeyboard(point
);
2422 int cmd
= popup
.TrackPopupMenu(TPM_RETURNCMD
| TPM_LEFTALIGN
| TPM_NONOTIFY
| TPM_RIGHTBUTTON
, point
.x
, point
.y
, this, 0);
2424 if ((cmd
>=nEncodingCommandBase
) && (cmd
<nEncodingCommandBase
+(int)_countof(uctArray
)))
2426 SetTextType(uctArray
[cmd
-nEncodingCommandBase
]);
2428 if ((cmd
>=nEolCommandBase
) && (cmd
<nEolCommandBase
+(int)_countof(eolArray
)))
2430 ReplaceLineEndings(eolArray
[cmd
-nEolCommandBase
]);
2435 // 2-pane view commands; target is right view
2436 case POPUPCOMMAND_USELEFTBLOCK
:
2437 m_pwndRight
->UseLeftBlock();
2439 case POPUPCOMMAND_USELEFTFILE
:
2440 m_pwndRight
->UseLeftFile();
2442 case POPUPCOMMAND_USEBOTHLEFTFIRST
:
2443 m_pwndRight
->UseBothLeftFirst();
2445 case POPUPCOMMAND_USEBOTHRIGHTFIRST
:
2446 m_pwndRight
->UseBothRightFirst();
2448 case POPUPCOMMAND_MARKBLOCK
:
2449 m_pwndRight
->MarkBlock(true);
2451 case POPUPCOMMAND_UNMARKBLOCK
:
2452 m_pwndRight
->MarkBlock(false);
2454 case POPUPCOMMAND_LEAVEONLYMARKEDBLOCKS
:
2455 m_pwndRight
->LeaveOnlyMarkedBlocks();
2457 // 2-pane view multiedit commands; target is left view
2458 case POPUPCOMMAND_PREPENDFROMRIGHT
:
2459 if (!m_pwndLeft
->IsReadonly())
2460 m_pwndLeft
->UseBothRightFirst();
2462 case POPUPCOMMAND_REPLACEBYRIGHT
:
2463 if (!m_pwndLeft
->IsReadonly())
2464 m_pwndLeft
->UseRightBlock();
2466 case POPUPCOMMAND_APPENDFROMRIGHT
:
2467 if (!m_pwndLeft
->IsReadonly())
2468 m_pwndLeft
->UseBothLeftFirst();
2470 case POPUPCOMMAND_USERIGHTFILE
:
2471 m_pwndLeft
->UseRightFile();
2473 // 3-pane view commands; target is bottom view
2474 case POPUPCOMMAND_USEYOURANDTHEIRBLOCK
:
2475 m_pwndBottom
->UseBothRightFirst();
2477 case POPUPCOMMAND_USETHEIRANDYOURBLOCK
:
2478 m_pwndBottom
->UseBothLeftFirst();
2480 case POPUPCOMMAND_USEYOURBLOCK
:
2481 m_pwndBottom
->UseRightBlock();
2483 case POPUPCOMMAND_USEYOURFILE
:
2484 m_pwndBottom
->UseRightFile();
2486 case POPUPCOMMAND_USETHEIRBLOCK
:
2487 m_pwndBottom
->UseLeftBlock();
2489 case POPUPCOMMAND_USETHEIRFILE
:
2490 m_pwndBottom
->UseLeftFile();
2492 // copy, cut and paste commands
2502 // white chars manipulations
2503 case POPUPCOMMAND_TABTOSPACES
:
2504 ConvertTabToSpaces();
2506 case POPUPCOMMAND_SPACESTOTABS
:
2509 case POPUPCOMMAND_REMOVETRAILWHITES
:
2510 RemoveTrailWhiteChars();
2515 SaveUndoStep(); // all except copy, cut paste save undo step, but this should not be harmful as step is empty already and thus not saved
2519 void CBaseView::OnContextMenu(CWnd
* /*pWnd*/, CPoint point
)
2524 int nViewBlockStart
= -1;
2525 int nViewBlockEnd
= -1;
2526 GetViewSelection(nViewBlockStart
, nViewBlockEnd
);
2527 if ((point
.x
>= 0) && (point
.y
>= 0))
2529 int nLine
= GetLineFromPoint(point
)-1;
2530 if ((nLine
>= 0) && (nLine
< m_Screen2View
.size()))
2532 int nViewLine
= GetViewLineForScreen(nLine
);
2533 if (((nViewLine
< nViewBlockStart
) || (nViewBlockEnd
< nViewLine
)))
2535 ClearSelection(); // Clear text-copy selection
2537 nViewBlockStart
= nViewLine
;
2538 nViewBlockEnd
= nViewLine
;
2539 DiffStates state
= m_pViewData
->GetState(nViewLine
);
2540 while (nViewBlockStart
> 0)
2542 const DiffStates lineState
= m_pViewData
->GetState(nViewBlockStart
-1);
2543 if (!LinesInOneChange(-1, state
, lineState
))
2548 while (nViewBlockEnd
< (m_pViewData
->GetCount()-1))
2550 const DiffStates lineState
= m_pViewData
->GetState(nViewBlockEnd
+1);
2551 if (!LinesInOneChange(1, state
, lineState
))
2556 SetupAllViewSelection(nViewBlockStart
, nViewBlockEnd
);
2557 UpdateCaretPosition(point
);
2562 // FixSelection(); fix selection range
2563 /*if (m_nSelBlockEnd >= m_pViewData->GetCount())
2564 m_nSelBlockEnd = m_pViewData->GetCount()-1;//*/
2566 DiffStates state
= DIFFSTATE_UNKNOWN
;
2567 if (GetViewSelection(nViewBlockStart
, nViewBlockEnd
))
2569 // find a more 'relevant' state in the selection
2570 for (int i
=nViewBlockStart
; i
<=nViewBlockEnd
; ++i
)
2572 state
= m_pViewData
->GetState(i
);
2573 if ((state
!= DIFFSTATE_NORMAL
) && (state
!= DIFFSTATE_UNKNOWN
))
2577 OnContextMenu(point
, state
);
2580 void CBaseView::RefreshViews()
2584 m_pwndLeft
->UpdateStatusBar();
2585 m_pwndLeft
->Invalidate();
2589 m_pwndRight
->UpdateStatusBar();
2590 m_pwndRight
->Invalidate();
2594 m_pwndBottom
->UpdateStatusBar();
2595 m_pwndBottom
->Invalidate();
2598 m_pwndLocator
->Invalidate();
2601 void CBaseView::GoToFirstDifference()
2603 SetCaretToFirstViewLine();
2604 SelectNextBlock(1, false, false);
2607 void CBaseView::GoToFirstConflict()
2609 SetCaretToFirstViewLine();
2610 SelectNextBlock(1, true, false);
2613 void CBaseView::HighlightLines(int nStart
, int nEnd
/* = -1 */)
2616 SetupAllSelection(nStart
, max(nStart
, nEnd
));
2618 UpdateCaretPosition(SetupPoint(0, nStart
));
2622 void CBaseView::HighlightViewLines(int nStart
, int nEnd
/* = -1 */)
2625 SetupAllViewSelection(nStart
, max(nStart
, nEnd
));
2627 UpdateCaretViewPosition(SetupPoint(0, nStart
));
2631 void CBaseView::SetupAllViewSelection(int start
, int end
)
2633 SetupViewSelection(m_pwndBottom
, start
, end
);
2634 SetupViewSelection(m_pwndLeft
, start
, end
);
2635 SetupViewSelection(m_pwndRight
, start
, end
);
2638 void CBaseView::SetupAllSelection(int start
, int end
)
2640 SetupAllViewSelection(GetViewLineForScreen(start
), GetViewLineForScreen(end
));
2643 //void CBaseView::SetupSelection(CBaseView* view, int start, int end) { }
2645 void CBaseView::SetupSelection(int start
, int end
)
2647 SetupViewSelection(GetViewLineForScreen(start
), GetViewLineForScreen(end
));
2650 void CBaseView::SetupViewSelection(CBaseView
* view
, int start
, int end
)
2652 if (!IsViewGood(view
))
2654 view
->SetupViewSelection(start
, end
);
2657 void CBaseView::SetupViewSelection(int start
, int end
)
2659 // clear text selection before setting line selection ?
2660 m_nSelViewBlockStart
= start
;
2661 m_nSelViewBlockEnd
= end
;
2666 void CBaseView::OnMergePreviousconflict()
2668 SelectNextBlock(-1, true);
2671 void CBaseView::OnMergeNextconflict()
2673 SelectNextBlock(1, true);
2676 void CBaseView::OnMergeNextdifference()
2678 SelectNextBlock(1, false);
2681 void CBaseView::OnMergePreviousdifference()
2683 SelectNextBlock(-1, false);
2686 bool CBaseView::HasNextConflict()
2688 return SelectNextBlock(1, true, true, true);
2691 bool CBaseView::HasPrevConflict()
2693 return SelectNextBlock(-1, true, true, true);
2696 bool CBaseView::HasNextDiff()
2698 return SelectNextBlock(1, false, true, true);
2701 bool CBaseView::HasPrevDiff()
2703 return SelectNextBlock(-1, false, true, true);
2706 bool CBaseView::LinesInOneChange(int direction
,
2707 DiffStates initialLineState
, DiffStates currentLineState
)
2709 // Checks whether all the adjacent lines starting from the initial line
2710 // and up to the current line form the single change
2712 // First of all, if the two lines have identical states, they surely
2713 // belong to one change.
2714 if (initialLineState
== currentLineState
)
2717 // Either we move down and initial line state is "added" or "removed" and
2718 // current line state is "empty"...
2721 if (currentLineState
== DIFFSTATE_EMPTY
)
2723 if (initialLineState
== DIFFSTATE_ADDED
|| initialLineState
== DIFFSTATE_REMOVED
)
2726 if (initialLineState
== DIFFSTATE_CONFLICTADDED
&& currentLineState
== DIFFSTATE_CONFLICTEMPTY
)
2729 // ...or we move up and initial line state is "empty" and current line
2730 // state is "added" or "removed".
2733 if (initialLineState
== DIFFSTATE_EMPTY
)
2735 if (currentLineState
== DIFFSTATE_ADDED
|| currentLineState
== DIFFSTATE_REMOVED
)
2738 if (initialLineState
== DIFFSTATE_CONFLICTEMPTY
&& currentLineState
== DIFFSTATE_CONFLICTADDED
)
2744 bool CBaseView::SelectNextBlock(int nDirection
, bool bConflict
, bool bSkipEndOfCurrentBlock
/* = true */, bool dryrun
/* = false */)
2749 const int linesCount
= (int)m_Screen2View
.size();
2753 int nCenterPos
= GetCaretPosition().y
;
2756 nLimit
= linesCount
;
2758 if (nCenterPos
>= linesCount
)
2759 nCenterPos
= linesCount
-1;
2761 if (bSkipEndOfCurrentBlock
)
2763 // Find end of current block
2764 const DiffStates state
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2765 while (nCenterPos
!= nLimit
)
2767 const DiffStates lineState
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2768 if (!LinesInOneChange(nDirection
, state
, lineState
))
2770 nCenterPos
+= nDirection
;
2774 // Find next diff/conflict block
2775 while (nCenterPos
!= nLimit
)
2777 DiffStates linestate
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2779 (linestate
!= DIFFSTATE_NORMAL
) &&
2780 (linestate
!= DIFFSTATE_UNKNOWN
))
2785 ((linestate
== DIFFSTATE_CONFLICTADDED
) ||
2786 (linestate
== DIFFSTATE_CONFLICTED_IGNORED
) ||
2787 (linestate
== DIFFSTATE_CONFLICTED
) ||
2788 (linestate
== DIFFSTATE_CONFLICTEMPTY
)))
2793 nCenterPos
+= nDirection
;
2795 if (nCenterPos
== nLimit
)
2798 return (nCenterPos
!= nLimit
);
2800 // Find end of new block
2801 DiffStates state
= m_pViewData
->GetState(GetViewLineForScreen(nCenterPos
));
2802 int nBlockEnd
= nCenterPos
;
2803 const int maxAllowedLine
= nLimit
-nDirection
;
2804 while (nBlockEnd
!= maxAllowedLine
)
2806 const int lineIndex
= nBlockEnd
+ nDirection
;
2807 if (lineIndex
>= linesCount
)
2809 DiffStates lineState
= m_pViewData
->GetState(GetViewLineForScreen(lineIndex
));
2810 if (!LinesInOneChange(nDirection
, state
, lineState
))
2812 nBlockEnd
+= nDirection
;
2815 int nTopPos
= nCenterPos
- (GetScreenLines()/2);
2819 POINT ptCaretPos
= {0, nCenterPos
};
2820 SetCaretPosition(ptCaretPos
);
2823 SetupAllSelection(nCenterPos
, nBlockEnd
);
2825 SetupAllSelection(nBlockEnd
, nCenterPos
);
2827 ScrollAllToLine(nTopPos
, FALSE
);
2828 RecalcAllVertScrollBars(TRUE
);
2829 SetCaretToLineStart();
2830 EnsureCaretVisible();
2831 OnNavigateNextinlinediff();
2833 UpdateViewsCaretPosition();
2835 ShowDiffLines(nCenterPos
);
2839 BOOL
CBaseView::OnToolTipNotify(UINT
/*id*/, NMHDR
*pNMHDR
, LRESULT
*pResult
)
2841 if (pNMHDR
->idFrom
!= (UINT_PTR
)m_hWnd
)
2845 strTipText
= m_sWindowName
+ _T("\r\n") + m_sFullFilePath
;
2847 DWORD pos
= GetMessagePos();
2848 CPoint
point(GET_X_LPARAM(pos
), GET_Y_LPARAM(pos
));
2849 ScreenToClient(&point
);
2850 const int nLine
= GetButtonEventLineIndex(point
);
2854 int nViewLine
= GetViewLineForScreen(nLine
);
2855 if((m_pViewData
)&&(nViewLine
< m_pViewData
->GetCount()))
2857 auto movedIndex
= m_pViewData
->GetMovedIndex(nViewLine
);
2858 if (movedIndex
>= 0)
2860 if (m_pViewData
->IsMovedFrom(nViewLine
))
2862 strTipText
.Format(IDS_MOVED_TO_TT
, movedIndex
+1);
2866 strTipText
.Format(IDS_MOVED_FROM_TT
, movedIndex
+1);
2874 if (strTipText
.IsEmpty())
2877 // need to handle both ANSI and UNICODE versions of the message
2878 if (pNMHDR
->code
== TTN_NEEDTEXTA
)
2880 TOOLTIPTEXTA
* pTTTA
= (TOOLTIPTEXTA
*)pNMHDR
;
2881 pTTTA
->lpszText
= m_szTip
;
2882 WideCharToMultiByte(CP_ACP
, 0, strTipText
, -1, m_szTip
, strTipText
.GetLength()+1, 0, 0);
2886 TOOLTIPTEXTW
* pTTTW
= (TOOLTIPTEXTW
*)pNMHDR
;
2887 lstrcpyn(m_wszTip
, strTipText
, min(strTipText
.GetLength() + 1, _countof(m_wszTip
) - 1));
2888 pTTTW
->lpszText
= m_wszTip
;
2891 return TRUE
; // message was handled
2894 INT_PTR
CBaseView::OnToolHitTest(CPoint point
, TOOLINFO
* pTI
) const
2897 GetClientRect(rcClient
);
2898 CRect
textrect(rcClient
.left
, rcClient
.top
, rcClient
.Width(), m_nLineHeight
+HEADERHEIGHT
);
2899 int marginwidth
= MARGINWIDTH
;
2900 if ((m_bViewLinenumbers
)&&(m_pViewData
)&&(m_pViewData
->GetCount())&&(m_nDigits
> 0))
2902 marginwidth
= (MARGINWIDTH
+ (m_nDigits
* m_nCharWidth
) + 2);
2904 CRect
borderrect(rcClient
.left
, rcClient
.top
+m_nLineHeight
+HEADERHEIGHT
, marginwidth
, rcClient
.bottom
);
2906 if (textrect
.PtInRect(point
) || borderrect
.PtInRect(point
))
2908 // inside the header part of the view (showing the filename)
2909 pTI
->hwnd
= this->m_hWnd
;
2910 this->GetClientRect(&pTI
->rect
);
2911 pTI
->uFlags
|= TTF_ALWAYSTIP
| TTF_IDISHWND
;
2912 pTI
->uId
= (UINT_PTR
)m_hWnd
;
2913 pTI
->lpszText
= LPSTR_TEXTCALLBACK
;
2915 // we want multi line tooltips
2916 CToolTipCtrl
* pToolTip
= AfxGetModuleThreadState()->m_pToolTip
;
2917 if (pToolTip
->GetSafeHwnd() != NULL
)
2919 pToolTip
->SetMaxTipWidth(INT_MAX
);
2922 return (textrect
.PtInRect(point
) ? 1 : 2);
2928 void CBaseView::OnKeyDown(UINT nChar
, UINT nRepCnt
, UINT nFlags
)
2930 bool bControl
= !!(GetKeyState(VK_CONTROL
)&0x8000);
2931 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
2938 if (this==m_pwndLeft
)
2940 if (IsViewGood(m_pwndRight
))
2942 m_pwndRight
->SetFocus();
2944 else if (IsViewGood(m_pwndBottom
))
2946 m_pwndBottom
->SetFocus();
2949 else if (this==m_pwndRight
)
2951 if (IsViewGood(m_pwndBottom
))
2953 m_pwndBottom
->SetFocus();
2955 else if (IsViewGood(m_pwndLeft
))
2957 m_pwndLeft
->SetFocus();
2960 else if (this==m_pwndBottom
)
2962 if (IsViewGood(m_pwndLeft
))
2964 m_pwndLeft
->SetFocus();
2966 else if (IsViewGood(m_pwndRight
))
2968 m_pwndRight
->SetFocus();
2975 POINT ptCaretPos
= GetCaretPosition();
2976 ptCaretPos
.y
-= GetScreenLines();
2977 ptCaretPos
.y
= max(ptCaretPos
.y
, 0);
2978 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
2979 SetCaretPosition(ptCaretPos
);
2980 OnCaretMove(MOVELEFT
, bShift
);
2981 ShowDiffLines(ptCaretPos
.y
);
2986 POINT ptCaretPos
= GetCaretPosition();
2987 ptCaretPos
.y
+= GetScreenLines();
2988 if (ptCaretPos
.y
>= GetLineCount())
2989 ptCaretPos
.y
= GetLineCount()-1;
2990 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
2991 SetCaretPosition(ptCaretPos
);
2992 OnCaretMove(MOVERIGHT
, bShift
);
2993 ShowDiffLines(ptCaretPos
.y
);
3001 SetCaretToViewStart();
3002 m_nCaretGoalPos
= 0;
3004 AdjustSelection(MOVELEFT
);
3011 POINT ptCaretPos
= GetCaretPosition();
3012 CString sLine
= GetLineChars(ptCaretPos
.y
);
3014 while (pos
< sLine
.GetLength())
3016 if (sLine
[pos
] != ' ' && sLine
[pos
] != '\t')
3020 if (ptCaretPos
.x
== pos
)
3022 SetCaretToLineStart();
3023 m_nCaretGoalPos
= 0;
3024 OnCaretMove(MOVERIGHT
, bShift
);
3030 SetCaretAndGoalPosition(ptCaretPos
);
3031 OnCaretMove(MOVELEFT
, bShift
);
3040 ScrollAllToLine(GetLineCount()-GetAllMinScreenLines());
3042 ptCaretPos
.y
= GetLineCount()-1;
3043 ptCaretPos
.x
= GetLineLength(ptCaretPos
.y
);
3044 SetCaretAndGoalPosition(ptCaretPos
);
3046 AdjustSelection(MOVERIGHT
);
3052 POINT ptCaretPos
= GetCaretPosition();
3053 ptCaretPos
.x
= GetLineLength(ptCaretPos
.y
);
3054 if ((GetSubLineOffset(ptCaretPos
.y
) != -1) && (GetSubLineOffset(ptCaretPos
.y
) != CountMultiLines(GetViewLineForScreen(ptCaretPos
.y
))-1)) // not last screen line of view line
3058 SetCaretAndGoalPosition(ptCaretPos
);
3059 OnCaretMove(MOVERIGHT
, bShift
);
3066 if (! HasTextSelection())
3068 POINT ptCaretPos
= GetCaretPosition();
3069 if (ptCaretPos
.y
== 0 && ptCaretPos
.x
== 0)
3071 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3073 MoveCaretWordLeft();
3076 while (MoveCaretLeft() && IsViewLineEmpty(GetCaretViewPosition().y
))
3080 m_ptSelectionViewPosStart
= GetCaretViewPosition();
3082 RemoveSelectedText();
3088 if (! HasTextSelection())
3092 m_ptSelectionViewPosStart
= GetCaretViewPosition();
3093 MoveCaretWordRight();
3094 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3098 if (! MoveCaretRight())
3100 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3102 m_ptSelectionViewPosStart
= GetCaretViewPosition();
3105 RemoveSelectedText();
3109 m_bInsertMode
= !m_bInsertMode
;
3113 CView::OnKeyDown(nChar
, nRepCnt
, nFlags
);
3116 void CBaseView::OnLButtonDown(UINT nFlags
, CPoint point
)
3118 const int nClickedLine
= GetButtonEventLineIndex(point
);
3119 if ((nClickedLine
>= m_nTopLine
)&&(nClickedLine
< GetLineCount()))
3122 ptCaretPos
.y
= nClickedLine
;
3123 int xpos2
= CalcColFromPoint(point
.x
, nClickedLine
);
3124 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, xpos2
);
3125 SetCaretAndGoalPosition(ptCaretPos
);
3127 if (nFlags
& MK_SHIFT
)
3128 AdjustSelection(MOVERIGHT
);
3132 SetupAllSelection(ptCaretPos
.y
, ptCaretPos
.y
);
3133 if (point
.x
< GetMarginWidth())
3135 // select the whole line
3136 m_ptSelectionViewPosStart
= m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3137 m_ptSelectionViewPosEnd
.x
= GetViewLineLength(m_ptSelectionViewPosEnd
.y
);
3141 UpdateViewsCaretPosition();
3145 CView::OnLButtonDown(nFlags
, point
);
3148 CBaseView::ECharGroup
CBaseView::GetCharGroup(wchar_t zChar
) const
3150 if (zChar
== ' ' || zChar
== '\t' )
3152 return CHG_WHITESPACE
;
3158 if (m_sWordSeparators
.Find(zChar
) >= 0)
3160 return CHG_WORDSEPARATOR
;
3162 return CHG_WORDLETTER
;
3165 void CBaseView::OnLButtonDblClk(UINT nFlags
, CPoint point
)
3167 if (m_pViewData
== 0) {
3168 CView::OnLButtonDblClk(nFlags
, point
);
3172 const int nClickedLine
= GetButtonEventLineIndex(point
);
3173 if ( nClickedLine
< 0)
3175 int nViewLine
= GetViewLineForScreen(nClickedLine
);
3176 if (point
.x
< GetMarginWidth()) // only if double clicked on the margin
3178 if((nViewLine
< m_pViewData
->GetCount())) // a double click on moved line scrolls to corresponding line
3180 if (m_pViewData
->GetMovedIndex(nViewLine
)>=0)
3182 int movedindex
= m_pViewData
->GetMovedIndex(nViewLine
);
3183 int screenLine
= FindViewLineNumber(movedindex
);
3184 int nTop
= screenLine
- GetScreenLines()/2;
3187 ScrollAllToLine(nTop
);
3188 // find and select the whole moved block
3189 int startSel
= movedindex
;
3190 int endSel
= movedindex
;
3191 while ((startSel
> 0) && (m_pOtherViewData
->GetMovedIndex(startSel
) >= 0))
3194 while ((endSel
< GetLineCount()) && (m_pOtherViewData
->GetMovedIndex(endSel
) >= 0))
3197 m_pOtherView
->SetupSelection(startSel
, endSel
);
3198 return CView::OnLButtonDblClk(nFlags
, point
);
3202 if ((m_pMainFrame
->m_bCollapsed
)&&(m_pViewData
->GetHideState(nViewLine
) == HIDESTATE_MARKER
))
3204 // a double click on a marker expands the hidden text
3206 while ((i
< m_pViewData
->GetCount())&&(m_pViewData
->GetHideState(i
) != HIDESTATE_SHOWN
))
3208 if ((m_pwndLeft
)&&(m_pwndLeft
->m_pViewData
))
3209 m_pwndLeft
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3210 if ((m_pwndRight
)&&(m_pwndRight
->m_pViewData
))
3211 m_pwndRight
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3212 if ((m_pwndBottom
)&&(m_pwndBottom
->m_pViewData
))
3213 m_pwndBottom
->m_pViewData
->SetLineHideState(i
, HIDESTATE_SHOWN
);
3216 BuildAllScreen2ViewVector();
3218 m_pwndLeft
->Invalidate();
3220 m_pwndRight
->Invalidate();
3222 m_pwndBottom
->Invalidate();
3227 ptCaretPos
.y
= nClickedLine
;
3228 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3229 SetCaretPosition(ptCaretPos
);
3232 POINT ptViewCarret
= GetCaretViewPosition();
3233 nViewLine
= ptViewCarret
.y
;
3234 if (nViewLine
>= GetViewCount())
3236 const CString
&sLine
= GetViewLine(nViewLine
);
3237 int nLineLength
= sLine
.GetLength();
3238 int nBasePos
= ptViewCarret
.x
;
3239 // get target char group
3240 ECharGroup eLeft
= CHG_UNKNOWN
;
3243 eLeft
= GetCharGroup(sLine
[nBasePos
-1]);
3245 ECharGroup eRight
= CHG_UNKNOWN
;
3246 if (nBasePos
< nLineLength
)
3248 eRight
= GetCharGroup(sLine
[nBasePos
]);
3250 ECharGroup eTarget
= max(eRight
, eLeft
);
3252 int nLeft
= nBasePos
;
3253 while (nLeft
> 0 && GetCharGroup(sLine
[nLeft
-1]) == eTarget
)
3258 int nRight
= nBasePos
;
3259 while (nRight
< nLineLength
&& GetCharGroup(sLine
[nRight
]) == eTarget
)
3264 m_ptSelectionViewPosStart
.x
= nLeft
;
3265 m_ptSelectionViewPosStart
.y
= nViewLine
;
3266 m_ptSelectionViewPosEnd
.x
= nRight
;
3267 m_ptSelectionViewPosEnd
.y
= nViewLine
;
3268 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosStart
;
3269 SetupAllViewSelection(nViewLine
, nViewLine
);
3271 ptCaretPos
= ConvertViewPosToScreen(m_ptSelectionViewPosEnd
);
3272 UpdateViewsCaretPosition();
3276 m_sPreviousMarkedWord
= m_sMarkedWord
; // store marked word to recall in case of triple click
3277 int nMarkWidth
= max(nRight
- nLeft
, 0);
3278 m_sMarkedWord
= sLine
.Mid(m_ptSelectionViewPosStart
.x
, nMarkWidth
).Trim();
3279 if (m_sMarkedWord
.Compare(m_sPreviousMarkedWord
) == 0)
3281 m_sMarkedWord
.Empty();
3285 m_pwndLeft
->SetMarkedWord(m_sMarkedWord
);
3287 m_pwndRight
->SetMarkedWord(m_sMarkedWord
);
3289 m_pwndBottom
->SetMarkedWord(m_sMarkedWord
);
3293 m_pwndLocator
->Invalidate();
3296 CView::OnLButtonDblClk(nFlags
, point
);
3299 void CBaseView::OnLButtonTrippleClick( UINT
/*nFlags*/, CPoint point
)
3301 const int nClickedLine
= GetButtonEventLineIndex(point
);
3302 if (((point
.y
- HEADERHEIGHT
) / GetLineHeight()) <= 0)
3304 if (!m_sConvertedFilePath
.IsEmpty() && (GetKeyState(VK_CONTROL
)&0x8000))
3306 PCIDLIST_ABSOLUTE __unaligned pidl
= ILCreateFromPath((LPCTSTR
)m_sConvertedFilePath
);
3309 SHOpenFolderAndSelectItems(pidl
,0,0,0);
3310 CoTaskMemFree((LPVOID
)pidl
);
3316 ptCaretPos
.y
= nClickedLine
;
3317 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3318 SetCaretAndGoalPosition(ptCaretPos
);
3319 m_sMarkedWord
= m_sPreviousMarkedWord
; // recall previous Marked word
3321 m_pwndLeft
->SetMarkedWord(m_sMarkedWord
);
3323 m_pwndRight
->SetMarkedWord(m_sMarkedWord
);
3325 m_pwndBottom
->SetMarkedWord(m_sMarkedWord
);
3327 m_ptSelectionViewPosStart
.x
= 0;
3328 m_ptSelectionViewPosStart
.y
= nClickedLine
;
3329 m_ptSelectionViewPosEnd
.x
= GetLineLength(nClickedLine
);
3330 m_ptSelectionViewPosEnd
.y
= nClickedLine
;
3331 SetupSelection(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
3332 UpdateViewsCaretPosition();
3335 m_pwndLocator
->Invalidate();
3338 void CBaseView::OnEditCopy()
3340 CString sCopyData
= GetSelectedText();
3342 if (!sCopyData
.IsEmpty())
3344 CStringUtils::WriteAsciiStringToClipboard(sCopyData
, m_hWnd
);
3348 void CBaseView::OnMouseMove(UINT nFlags
, CPoint point
)
3350 if (m_pMainFrame
->m_nMoveMovesToIgnore
> 0)
3352 --m_pMainFrame
->m_nMoveMovesToIgnore
;
3353 CView::OnMouseMove(nFlags
, point
);
3356 int nMouseLine
= GetButtonEventLineIndex(point
);
3357 if (nMouseLine
< -1)
3359 m_mouseInMargin
= point
.x
< GetMarginWidth();
3361 ShowDiffLines(nMouseLine
);
3363 KillTimer(IDT_SCROLLTIMER
);
3364 if (nFlags
& MK_LBUTTON
)
3366 int saveMouseLine
= nMouseLine
>= 0 ? nMouseLine
: 0;
3367 saveMouseLine
= saveMouseLine
< GetLineCount() ? saveMouseLine
: GetLineCount() - 1;
3368 if (saveMouseLine
< 0)
3370 int col
= CalcColFromPoint(point
.x
, saveMouseLine
);
3371 int charIndex
= CalculateCharIndex(saveMouseLine
, col
);
3372 if (HasSelection() &&
3373 ((nMouseLine
>= m_nTopLine
)&&(nMouseLine
< GetLineCount())))
3375 POINT ptCaretPos
= {charIndex
, nMouseLine
};
3376 SetCaretAndGoalPosition(ptCaretPos
);
3377 AdjustSelection(MOVERIGHT
);
3381 if (nMouseLine
< m_nTopLine
)
3383 ScrollAllToLine(m_nTopLine
-1, TRUE
);
3384 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3386 if (nMouseLine
>= m_nTopLine
+ GetScreenLines() - 2)
3388 ScrollAllToLine(m_nTopLine
+1, TRUE
);
3389 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3391 if (!m_pMainFrame
->m_bWrapLines
&& ((m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth()) <= m_nOffsetChar
))
3394 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3396 if (!m_pMainFrame
->m_bWrapLines
&& (charIndex
>= (GetScreenChars()+m_nOffsetChar
-4)))
3399 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3405 CView::OnMouseMove(nFlags
, point
);
3408 void CBaseView::OnLButtonUp(UINT nFlags
, CPoint point
)
3412 KillTimer(IDT_SCROLLTIMER
);
3414 __super::OnLButtonUp(nFlags
, point
);
3417 void CBaseView::OnTimer(UINT_PTR nIDEvent
)
3419 if (nIDEvent
== IDT_SCROLLTIMER
)
3422 GetCursorPos(&point
);
3423 ScreenToClient(&point
);
3424 int nMouseLine
= GetButtonEventLineIndex(point
);
3425 if (nMouseLine
< -1)
3429 if (GetKeyState(VK_LBUTTON
)&0x8000)
3431 int saveMouseLine
= nMouseLine
>= 0 ? nMouseLine
: 0;
3432 saveMouseLine
= saveMouseLine
< GetLineCount() ? saveMouseLine
: GetLineCount() - 1;
3433 int charIndex
= CalculateCharIndex(saveMouseLine
, m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth());
3434 if (nMouseLine
< m_nTopLine
)
3436 ScrollAllToLine(m_nTopLine
-1, TRUE
);
3437 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3439 if (nMouseLine
>= m_nTopLine
+ GetScreenLines() - 2)
3441 ScrollAllToLine(m_nTopLine
+1, TRUE
);
3442 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3444 if (!m_pMainFrame
->m_bWrapLines
&& ((m_nOffsetChar
+ (point
.x
- GetMarginWidth()) / GetCharWidth()) <= m_nOffsetChar
))
3447 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3449 if (!m_pMainFrame
->m_bWrapLines
&& (charIndex
>= (GetScreenChars()+m_nOffsetChar
-4)))
3452 SetTimer(IDT_SCROLLTIMER
, 20, NULL
);
3458 CView::OnTimer(nIDEvent
);
3461 void CBaseView::ShowDiffLines(int nLine
)
3463 if ((nLine
< m_nTopLine
)||(nLine
>= GetLineCount()))
3465 m_pwndLineDiffBar
->ShowLines(nLine
);
3467 m_nMouseLine
= nLine
;
3471 if ((!m_pwndRight
)||(!m_pwndLeft
))
3473 if(m_pMainFrame
->m_bOneWay
)
3476 nLine
= (nLine
> (int)m_pwndRight
->m_Screen2View
.size() ? -1 : nLine
);
3477 nLine
= (nLine
> (int)m_pwndLeft
->m_Screen2View
.size() ? -1 : nLine
);
3482 if (nLine
!= m_nMouseLine
)
3484 if (nLine
>= GetLineCount())
3486 m_nMouseLine
= nLine
;
3487 m_pwndLineDiffBar
->ShowLines(nLine
);
3489 m_pMainFrame
->m_nMoveMovesToIgnore
= MOVESTOIGNORE
;
3492 const viewdata
& CBaseView::GetEmptyLineData()
3494 static const viewdata
emptyLine(_T(""), DIFFSTATE_EMPTY
, -1, EOL_NOENDING
, HIDESTATE_SHOWN
);
3498 void CBaseView::InsertViewEmptyLines(int nFirstView
, int nCount
)
3500 for (int i
= 0; i
< nCount
; i
++)
3502 InsertViewData(nFirstView
, GetEmptyLineData());
3507 void CBaseView::UpdateCaret()
3509 POINT ptCaretPos
= GetCaretPosition();
3510 ptCaretPos
.y
= std::max
<int>(std::min
<int>(ptCaretPos
.y
, GetLineCount()-1), 0);
3511 ptCaretPos
.x
= std::max
<int>(std::min
<int>(ptCaretPos
.x
, GetLineLength(ptCaretPos
.y
)), 0);
3512 SetCaretPosition(ptCaretPos
);
3514 int nCaretOffset
= CalculateActualOffset(ptCaretPos
);
3517 ptCaretPos
.y
>= m_nTopLine
&&
3518 ptCaretPos
.y
< (m_nTopLine
+GetScreenLines()) &&
3519 nCaretOffset
>= m_nOffsetChar
&&
3520 nCaretOffset
< (m_nOffsetChar
+GetScreenChars()))
3522 POINT pt1
= TextToClient(ptCaretPos
);
3524 CreateSolidCaret(2, GetLineHeight());
3527 POINT pt
= { ptCaretPos
.x
+ 1, ptCaretPos
.y
};
3528 POINT pt2
= TextToClient(pt
);
3529 int width
= max(GetCharWidth(), pt2
.x
- pt1
.x
);
3530 CreateSolidCaret(width
, GetLineHeight());
3541 POINT
CBaseView::ConvertScreenPosToView(const POINT
& pt
)
3546 int nSubLine
= GetSubLineOffset(pt
.y
);
3549 for (int nScreenLine
= pt
.y
-1; nScreenLine
>= pt
.y
-nSubLine
; nScreenLine
--)
3551 ptViewPos
.x
+= GetLineChars(nScreenLine
).GetLength();
3555 ptViewPos
.y
= GetViewLineForScreen(pt
.y
);
3559 POINT
CBaseView::ConvertViewPosToScreen(const POINT
& pt
)
3562 int nViewLineLenLeft
= GetViewLineLength(pt
.y
);
3563 ptPos
.x
= min(nViewLineLenLeft
, pt
.x
);
3564 ptPos
.y
= FindScreenLineForViewLine(pt
.y
);
3565 if (GetViewLineForScreen(ptPos
.y
) != pt
.y
)
3569 else if (GetSubLineOffset(ptPos
.y
) >= 0) // sublined
3571 int nSubLineLength
= GetLineChars(ptPos
.y
).GetLength();
3572 while (nSubLineLength
< ptPos
.x
)
3574 ptPos
.x
-= nSubLineLength
;
3575 nViewLineLenLeft
-= nSubLineLength
;
3577 nSubLineLength
= GetLineChars(ptPos
.y
).GetLength();
3579 // last pos of non last sub-line go to start of next screen line
3580 // Note: while this works correctly, it's not what a user might expect:
3581 // cursor-right when the caret is before the last char of a wrapped line
3582 // now moves the caret to the next line. But users expect the caret to
3583 // move to the right of the last char instead, and with another cursor-right
3584 // keystroke to move the caret to the next line.
3585 // Basically, this would require to handle two caret positions for the same
3586 // logical position in the line string (one on the last position of the first line,
3587 // one on the first position of the new line. For non-wrapped lines this works
3588 // because there's an 'invisible' newline char at the end of the first line.
3589 if (nSubLineLength
== ptPos
.x
&& nViewLineLenLeft
> nSubLineLength
)
3600 void CBaseView::EnsureCaretVisible()
3602 POINT ptCaretPos
= GetCaretPosition();
3603 int nCaretOffset
= CalculateActualOffset(ptCaretPos
);
3605 if (ptCaretPos
.y
< m_nTopLine
)
3606 ScrollAllToLine(ptCaretPos
.y
);
3607 int screnLines
= GetScreenLines();
3610 if (ptCaretPos
.y
>= (m_nTopLine
+screnLines
)-1)
3611 ScrollAllToLine(ptCaretPos
.y
-screnLines
+2);
3612 if (nCaretOffset
< m_nOffsetChar
)
3613 ScrollAllToChar(nCaretOffset
);
3614 if (nCaretOffset
> (m_nOffsetChar
+GetScreenChars()-1))
3615 ScrollAllToChar(nCaretOffset
-GetScreenChars()+1);
3619 int CBaseView::CalculateActualOffset(const POINT
& point
)
3621 int nLineIndex
= point
.y
;
3622 int nCharIndex
= point
.x
;
3623 ASSERT(nCharIndex
>= 0);
3624 CString sLine
= GetLineChars(nLineIndex
);
3625 int nLineLength
= sLine
.GetLength();
3626 return CountExpandedChars(sLine
, min(nCharIndex
, nLineLength
));
3629 int CBaseView::CalculateCharIndex(int nLineIndex
, int nActualOffset
)
3631 int nLength
= GetLineLength(nLineIndex
);
3632 int nSubLine
= GetSubLineOffset(nLineIndex
);
3635 int nViewLine
= GetViewLineForScreen(nLineIndex
);
3636 if ((nViewLine
>=0)&&(nViewLine
< (int)m_ScreenedViewLine
.size()))
3638 int nMultilineCount
= CountMultiLines(nViewLine
);
3639 if ((nMultilineCount
>0) && (nSubLine
<nMultilineCount
-1))
3645 CString Line
= GetLineChars(nLineIndex
);
3648 int nTabSize
= GetTabSize();
3649 while (nOffset
< nActualOffset
&& nIndex
< nLength
)
3651 if (Line
.GetAt(nIndex
) == _T('\t'))
3652 nOffset
+= (nTabSize
- nOffset
% nTabSize
);
3661 * @param xpos X coordinate in CBaseView
3662 * @param lineIndex logical line index (e.g. wrap/collapse)
3664 int CBaseView::CalcColFromPoint(int xpos
, int lineIndex
)
3670 CString text
= ExpandChars(GetLineChars(lineIndex
), 0);
3671 int fit
= text
.GetLength();
3672 std::unique_ptr
<int> posBuffer(new int[fit
]);
3673 pDC
->SelectObject(GetFont()); // is this right font ?
3675 GetTextExtentExPoint(pDC
->GetSafeHdc(), text
, fit
, INT_MAX
, &fit
, posBuffer
.get(), &size
);
3677 int lower
= -1, upper
= fit
- 1;
3678 int xcheck
= xpos
- GetMarginWidth() + m_nOffsetChar
* GetCharWidth();
3681 int middle
= (upper
+ lower
+ 1) / 2;
3682 int width
= posBuffer
.get()[middle
];
3687 } while (lower
< upper
);
3690 if (lower
< fit
- 1)
3692 int charWidth
= posBuffer
.get()[lower
] - (lower
> 0 ? posBuffer
.get()[lower
- 1] : 0);
3693 if (posBuffer
.get()[lower
] - xcheck
<= charWidth
/ 2)
3699 xpos2
= (xpos
- GetMarginWidth()) / GetCharWidth() + m_nOffsetChar
;
3700 if ((xpos
% GetCharWidth()) >= (GetCharWidth()/2))
3706 POINT
CBaseView::TextToClient(const POINT
& point
)
3709 int nOffsetScreenLine
= max(0, (point
.y
- m_nTopLine
));
3710 pt
.y
= nOffsetScreenLine
* GetLineHeight();
3711 pt
.x
= CalculateActualOffset(point
);
3713 int nLeft
= GetMarginWidth() - m_nOffsetChar
* GetCharWidth();
3714 CDC
* pDC
= GetDC();
3717 pDC
->SelectObject(GetFont()); // is this right font ?
3718 int nScreenLine
= nOffsetScreenLine
+ m_nTopLine
;
3719 CString sLine
= GetLineChars(nScreenLine
);
3720 ExpandChars(sLine
, 0, std::min
<int>(pt
.x
, sLine
.GetLength()), sLine
);
3721 nLeft
+= pDC
->GetTextExtent(sLine
, pt
.x
).cx
;
3724 nLeft
+= pt
.x
* GetCharWidth();
3728 pt
.y
= (pt
.y
+ GetLineHeight() + HEADERHEIGHT
);
3732 void CBaseView::OnChar(UINT nChar
, UINT nRepCnt
, UINT nFlags
)
3734 CView::OnChar(nChar
, nRepCnt
, nFlags
);
3736 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
3737 bool bSkipSelectionClear
= false;
3742 if ((::GetKeyState(VK_LBUTTON
) & 0x8000) != 0 ||
3743 (::GetKeyState(VK_RBUTTON
) & 0x8000) != 0)
3748 if (!m_pViewData
) // no data - nothing to do
3751 if (nChar
== VK_F16
)
3753 // generated by a ctrl+backspace - ignore.
3755 else if (nChar
==VK_TAB
&& HasTextLineSelection())
3757 // change indentation for selected lines
3760 RemoveIndentationForSelectedBlock();
3764 AddIndentationForSelectedBlock();
3766 bSkipSelectionClear
= true;
3768 else if ((nChar
> 31)||(nChar
== VK_TAB
))
3771 RemoveSelectedText();
3772 POINT ptCaretViewPos
= GetCaretViewPosition();
3773 int nViewLine
= ptCaretViewPos
.y
;
3774 if ((nViewLine
==0)&&(GetViewCount()==0))
3775 OnChar(VK_RETURN
, 0, 0);
3777 viewdata lineData
= GetViewData(nViewLine
);
3778 if (nChar
== VK_TAB
)
3780 int indentChars
= GetIndentCharsForLine(ptCaretViewPos
.x
, nViewLine
);
3781 if (indentChars
> 0)
3783 lineData
.sLine
.Insert(ptCaretViewPos
.x
, CString(_T(' '), indentChars
));
3784 charCount
= indentChars
;
3787 lineData
.sLine
.Insert(ptCaretViewPos
.x
, _T('\t'));
3792 lineData
.sLine
.Insert(ptCaretViewPos
.x
, (wchar_t)nChar
);
3795 if (lineData
.sLine
.GetLength() > ptCaretViewPos
.x
)
3796 lineData
.sLine
.SetAt(ptCaretViewPos
.x
, (wchar_t)nChar
);
3798 lineData
.sLine
.Insert(ptCaretViewPos
.x
, (wchar_t)nChar
);
3801 if (IsStateEmpty(lineData
.state
))
3803 // if not last line set EOL
3804 for (int nCheckViewLine
= nViewLine
+1; nCheckViewLine
< GetViewCount(); nCheckViewLine
++)
3806 if (!IsViewLineEmpty(nCheckViewLine
))
3808 lineData
.ending
= m_lineendings
;
3812 // make sure previous (non empty) line have EOL set
3813 for (int nCheckViewLine
= nViewLine
-1; nCheckViewLine
> 0; nCheckViewLine
--)
3815 if (!IsViewLineEmpty(nCheckViewLine
))
3817 if (GetViewLineEnding(nCheckViewLine
) == EOL_NOENDING
)
3819 SetViewLineEnding(nCheckViewLine
, m_lineendings
);
3825 lineData
.state
= DIFFSTATE_EDITED
;
3826 bool bNeedRenumber
= false;
3827 if (lineData
.linenumber
== -1)
3829 lineData
.linenumber
= 0;
3830 bNeedRenumber
= true;
3832 SetViewData(nViewLine
, lineData
);
3835 BuildAllScreen2ViewVector(nViewLine
);
3838 UpdateViewLineNumbers();
3840 for (int i
= 0; i
< charCount
; ++i
)
3844 else if (nChar
== 10)
3846 int nViewLine
= GetViewLineForScreen(GetCaretPosition().y
);
3847 EOL eol
= m_pViewData
->GetLineEnding(nViewLine
);
3848 EOL newEOL
= EOL_CRLF
;
3861 if (eol
==EOL_NOENDING
|| eol
==newEOL
)
3862 // don't allow to change enter on empty line, or last text line (lines with EOL_NOENDING)
3863 // to add EOL on newly edited empty line hit enter
3864 // don't store into UNDO if no change happened
3865 // and don't mark file as modified
3867 AddUndoViewLine(nViewLine
);
3868 m_pViewData
->SetLineEnding(nViewLine
, newEOL
);
3869 m_pViewData
->SetState(nViewLine
, DIFFSTATE_EDITED
);
3872 else if (nChar
== VK_RETURN
)
3874 // insert a new, fresh and empty line below the cursor
3875 RemoveSelectedText();
3877 CUndo::GetInstance().BeginGrouping();
3879 POINT ptCaretViewPos
= GetCaretViewPosition();
3880 int nViewLine
= ptCaretViewPos
.y
;
3881 int nLeft
= ptCaretViewPos
.x
;
3882 CString sLine
= GetViewLineChars(nViewLine
);
3883 CString sLineLeft
= sLine
.Left(nLeft
);
3884 CString sLineRight
= sLine
.Right(sLine
.GetLength() - nLeft
);
3885 EOL eOriginalEnding
= EOL_AUTOLINE
;
3886 if (m_pViewData
->GetCount() > nViewLine
)
3887 eOriginalEnding
= GetViewLineEnding(nViewLine
);
3889 if (!sLineRight
.IsEmpty() || (eOriginalEnding
!=m_lineendings
))
3891 viewdata
newFirstLine(sLineLeft
, DIFFSTATE_EDITED
, 1, m_lineendings
, HIDESTATE_SHOWN
);
3892 SetViewData(nViewLine
, newFirstLine
);
3895 int nInsertLine
= (m_pViewData
->GetCount()==0) ? 0 : nViewLine
+ 1;
3896 viewdata
newLastLine(sLineRight
, DIFFSTATE_EDITED
, 1, eOriginalEnding
, HIDESTATE_SHOWN
);
3897 InsertViewData(nInsertLine
, newLastLine
);
3901 // adds new line everywhere except me
3902 if (IsViewGood(m_pwndLeft
) && m_pwndLeft
!=this)
3904 m_pwndLeft
->InsertViewEmptyLines(nInsertLine
, 1);
3906 if (IsViewGood(m_pwndRight
) && m_pwndRight
!=this)
3908 m_pwndRight
->InsertViewEmptyLines(nInsertLine
, 1);
3910 if (IsViewGood(m_pwndBottom
) && m_pwndBottom
!=this)
3912 m_pwndBottom
->InsertViewEmptyLines(nInsertLine
, 1);
3916 UpdateViewLineNumbers();
3918 CUndo::GetInstance().EndGrouping();
3920 BuildAllScreen2ViewVector();
3921 // move the cursor to the new line
3922 ptCaretViewPos
= SetupPoint(0, nViewLine
+1);
3923 SetCaretAndGoalViewPosition(ptCaretViewPos
);
3926 return; // Unknown control character -- ignore it.
3927 if (!bSkipSelectionClear
)
3929 EnsureCaretVisible();
3934 void CBaseView::AddUndoViewLine(int nViewLine
, bool bAddEmptyLine
)
3937 m_AllState
.left
.AddViewLineFromView(m_pwndLeft
, nViewLine
, bAddEmptyLine
);
3938 m_AllState
.right
.AddViewLineFromView(m_pwndRight
, nViewLine
, bAddEmptyLine
);
3939 m_AllState
.bottom
.AddViewLineFromView(m_pwndBottom
, nViewLine
, bAddEmptyLine
);
3942 RecalcAllVertScrollBars();
3946 void CBaseView::AddEmptyViewLine(int nViewLineIndex
)
3948 if (m_pViewData
== NULL
)
3950 int viewLine
= nViewLineIndex
;
3951 EOL ending
= m_pViewData
->GetLineEnding(viewLine
);
3952 if (ending
== EOL_NOENDING
)
3954 ending
= m_lineendings
;
3956 viewdata
newLine(_T(""), DIFFSTATE_EDITED
, -1, ending
, HIDESTATE_SHOWN
);
3957 if (IsTarget()) // TODO: once more wievs will writable this is not correct anymore
3959 CString sPartLine
= GetViewLineChars(nViewLineIndex
);
3960 int nPosx
= GetCaretPosition().x
; // should be view pos ?
3961 m_pViewData
->SetLine(viewLine
, sPartLine
.Left(nPosx
));
3962 sPartLine
= sPartLine
.Mid(nPosx
);
3963 newLine
.sLine
= sPartLine
;
3965 m_pViewData
->InsertData(viewLine
+1, newLine
);
3966 BuildAllScreen2ViewVector();
3969 void CBaseView::RemoveSelectedText()
3971 if (m_pViewData
== NULL
)
3973 if (!HasTextSelection())
3976 // fix selection if starts or ends on empty line
3977 SetCaretViewPosition(m_ptSelectionViewPosEnd
);
3978 while (IsViewLineEmpty(GetCaretViewPosition().y
) && MoveCaretRight())
3981 m_ptSelectionViewPosEnd
= GetCaretViewPosition();
3982 SetCaretViewPosition(m_ptSelectionViewPosStart
);
3983 while (IsViewLineEmpty(GetCaretViewPosition().y
) && MoveCaretRight())
3986 m_ptSelectionViewPosStart
= GetCaretViewPosition();
3987 if (!HasTextSelection())
3993 // We want to undo the insertion in a single step.
3995 CUndo::GetInstance().BeginGrouping();
3997 // combine first and last line
3998 viewdata oFirstLine
= GetViewData(m_ptSelectionViewPosStart
.y
);
3999 viewdata oLastLine
= GetViewData(m_ptSelectionViewPosEnd
.y
);
4000 oFirstLine
.sLine
= oFirstLine
.sLine
.Left(m_ptSelectionViewPosStart
.x
) + oLastLine
.sLine
.Mid(m_ptSelectionViewPosEnd
.x
);
4001 oFirstLine
.ending
= oLastLine
.ending
;
4002 oFirstLine
.state
= DIFFSTATE_EDITED
;
4003 SetViewData(m_ptSelectionViewPosStart
.y
, oFirstLine
);
4005 // clean up middle lines if any
4006 if (m_ptSelectionViewPosStart
.y
!= m_ptSelectionViewPosEnd
.y
)
4008 viewdata oEmptyLine
= GetEmptyLineData();
4009 for (int nViewLine
= m_ptSelectionViewPosStart
.y
+1; nViewLine
<= m_ptSelectionViewPosEnd
.y
; nViewLine
++)
4011 SetViewData(nViewLine
, oEmptyLine
);
4015 if (CleanEmptyLines())
4017 BuildAllScreen2ViewVector(); // schedule full rebuild
4020 UpdateViewLineNumbers();
4023 SetModified(); //TODO set modified only if real data was changed
4025 CUndo::GetInstance().EndGrouping();
4027 BuildAllScreen2ViewVector(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
4028 SetCaretViewPosition(m_ptSelectionViewPosStart
);
4032 EnsureCaretVisible();
4036 void CBaseView::PasteText()
4038 if (!OpenClipboard())
4041 CString sClipboardText
;
4042 HGLOBAL hglb
= GetClipboardData(CF_TEXT
);
4045 LPCSTR lpstr
= (LPCSTR
)GlobalLock(hglb
);
4046 sClipboardText
= CString(lpstr
);
4049 hglb
= GetClipboardData(CF_UNICODETEXT
);
4052 LPCTSTR lpstr
= (LPCTSTR
)GlobalLock(hglb
);
4053 sClipboardText
= lpstr
;
4058 if (sClipboardText
.IsEmpty())
4061 sClipboardText
.Replace(_T("\r\n"), _T("\r"));
4062 sClipboardText
.Replace('\n', '\r');
4064 InsertText(sClipboardText
);
4067 void CBaseView::OnCaretDown()
4069 POINT ptCaretPos
= GetCaretPosition();
4070 int nLine
= ptCaretPos
.y
;
4071 int nNextLine
= nLine
+ 1;
4072 if (nNextLine
>= GetLineCount()) // already at last line
4077 POINT ptCaretViewPos
= GetCaretViewPosition();
4078 int nViewLine
= ptCaretViewPos
.y
;
4079 int nNextViewLine
= GetViewLineForScreen(nNextLine
);
4080 if (!((nNextViewLine
== nViewLine
) && (GetSubLineOffset(nNextLine
)<CountMultiLines(nNextViewLine
)))) // not on same view line
4082 // find next suitable screen line
4083 while ((nNextViewLine
== nViewLine
) || IsViewLineHidden(nNextViewLine
))
4086 if (nNextLine
>= GetLineCount())
4090 nNextViewLine
= GetViewLineForScreen(nNextLine
);
4093 ptCaretPos
.y
= nNextLine
;
4094 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
4095 SetCaretPosition(ptCaretPos
);
4096 OnCaretMove(MOVELEFT
);
4097 ShowDiffLines(ptCaretPos
.y
);
4100 bool CBaseView::MoveCaretLeft()
4102 POINT ptCaretViewPos
= GetCaretViewPosition();
4104 //int nViewLine = ptCaretViewPos.y;
4105 if (ptCaretViewPos
.x
== 0)
4107 int nPrevLine
= GetCaretPosition().y
;
4115 nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
4116 } while ((GetSubLineOffset(nPrevLine
) >= CountMultiLines(nPrevViewLine
)) || IsViewLineHidden(nPrevViewLine
));
4117 ptCaretViewPos
= ConvertScreenPosToView(SetupPoint(GetLineLength(nPrevLine
), nPrevLine
));
4118 ShowDiffLines(nPrevLine
);
4123 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4127 bool CBaseView::MoveCaretRight()
4129 POINT ptCaretViewPos
= GetCaretViewPosition();
4131 int nViewLine
= ptCaretViewPos
.y
;
4132 int nViewLineLen
= GetViewLineLength(nViewLine
);
4133 if (ptCaretViewPos
.x
>= nViewLineLen
)
4135 int nNextLine
= GetCaretPosition().y
;
4139 if (nNextLine
>= GetLineCount())
4143 nNextViewLine
= GetViewLineForScreen(nNextLine
);
4144 } while (nNextViewLine
== nViewLine
|| IsViewLineHidden(nNextViewLine
));
4145 ptCaretViewPos
.y
= nNextViewLine
;
4146 ptCaretViewPos
.x
= 0;
4147 ShowDiffLines(nNextLine
);
4152 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4156 void CBaseView::UpdateGoalPos()
4158 m_nCaretGoalPos
= CalculateActualOffset(GetCaretPosition());
4161 void CBaseView::OnCaretLeft()
4164 OnCaretMove(MOVELEFT
);
4167 void CBaseView::OnCaretRight()
4170 OnCaretMove(MOVERIGHT
);
4173 void CBaseView::OnCaretUp()
4175 POINT ptCaretPos
= GetCaretPosition();
4176 int nLine
= ptCaretPos
.y
;
4177 if (nLine
<= 0) // already at first line
4181 int nPrevLine
= nLine
- 1;
4183 POINT ptCaretViewPos
= GetCaretViewPosition();
4184 int nViewLine
= ptCaretViewPos
.y
;
4185 int nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
4186 if (nPrevViewLine
!= nViewLine
) // not on same view line
4188 // find previous suitable screen line
4189 while ((GetSubLineOffset(nPrevLine
) >= CountMultiLines(nPrevViewLine
)) || IsViewLineHidden(nPrevViewLine
))
4196 nPrevViewLine
= GetViewLineForScreen(nPrevLine
);
4199 ptCaretPos
.y
= nPrevLine
;
4200 ptCaretPos
.x
= CalculateCharIndex(ptCaretPos
.y
, m_nCaretGoalPos
);
4201 SetCaretPosition(ptCaretPos
);
4202 OnCaretMove(MOVELEFT
);
4203 ShowDiffLines(ptCaretPos
.y
);
4206 bool CBaseView::IsWordSeparator(const wchar_t ch
) const
4208 switch (GetCharGroup(ch
))
4211 case CHG_WHITESPACE
:
4212 case CHG_WORDSEPARATOR
:
4218 bool CBaseView::IsCaretAtWordBoundary()
4220 POINT ptViewCaret
= GetCaretViewPosition();
4221 CString line
= GetViewLineChars(ptViewCaret
.y
);
4223 return false; // no boundary at the empty lines
4224 if (ptViewCaret
.x
== 0)
4225 return !IsWordSeparator(line
.GetAt(ptViewCaret
.x
));
4226 if (ptViewCaret
.x
>= GetViewLineLength(ptViewCaret
.y
))
4227 return !IsWordSeparator(line
.GetAt(ptViewCaret
.x
- 1));
4229 IsWordSeparator(line
.GetAt(ptViewCaret
.x
)) !=
4230 IsWordSeparator(line
.GetAt(ptViewCaret
.x
- 1));
4233 void CBaseView::UpdateViewsCaretPosition()
4235 POINT ptCaretPos
= GetCaretPosition();
4236 if (m_pwndBottom
&& m_pwndBottom
!=this)
4237 m_pwndBottom
->UpdateCaretPosition(ptCaretPos
);
4238 if (m_pwndLeft
&& m_pwndLeft
!=this)
4239 m_pwndLeft
->UpdateCaretPosition(ptCaretPos
);
4240 if (m_pwndRight
&& m_pwndRight
!=this)
4241 m_pwndRight
->UpdateCaretPosition(ptCaretPos
);
4244 void CBaseView::OnCaretWordleft()
4246 MoveCaretWordLeft();
4247 OnCaretMove(MOVELEFT
);
4250 void CBaseView::OnCaretWordright()
4252 MoveCaretWordRight();
4253 OnCaretMove(MOVERIGHT
);
4256 void CBaseView::MoveCaretWordLeft()
4258 while (MoveCaretLeft() && !IsCaretAtWordBoundary())
4263 void CBaseView::MoveCaretWordRight()
4265 while (MoveCaretRight() && !IsCaretAtWordBoundary())
4270 void CBaseView::ClearCurrentSelection()
4272 m_ptSelectionViewPosStart
= GetCaretViewPosition();
4273 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosStart
;
4274 m_ptSelectionViewPosOrigin
= m_ptSelectionViewPosStart
;
4275 m_nSelViewBlockStart
= -1;
4276 m_nSelViewBlockEnd
= -1;
4280 void CBaseView::ClearSelection()
4283 m_pwndLeft
->ClearCurrentSelection();
4285 m_pwndRight
->ClearCurrentSelection();
4287 m_pwndBottom
->ClearCurrentSelection();
4290 void CBaseView::AdjustSelection(bool bMoveLeft
)
4292 POINT ptCaretViewPos
= GetCaretViewPosition();
4293 if (ArePointsSame(m_ptSelectionViewPosOrigin
, SetupPoint(-1, -1)))
4295 // select all have been used recently update origin
4296 m_ptSelectionViewPosOrigin
= bMoveLeft
? m_ptSelectionViewPosEnd
: m_ptSelectionViewPosStart
;
4298 if ((ptCaretViewPos
.y
< m_ptSelectionViewPosOrigin
.y
) ||
4299 (ptCaretViewPos
.y
== m_ptSelectionViewPosOrigin
.y
&& ptCaretViewPos
.x
<= m_ptSelectionViewPosOrigin
.x
))
4301 m_ptSelectionViewPosStart
= ptCaretViewPos
;
4302 m_ptSelectionViewPosEnd
= m_ptSelectionViewPosOrigin
;
4306 m_ptSelectionViewPosStart
= m_ptSelectionViewPosOrigin
;
4307 m_ptSelectionViewPosEnd
= ptCaretViewPos
;
4310 SetupAllViewSelection(m_ptSelectionViewPosStart
.y
, m_ptSelectionViewPosEnd
.y
);
4315 void CBaseView::OnEditCut()
4320 RemoveSelectedText();
4324 void CBaseView::OnEditPaste()
4328 CUndo::GetInstance().BeginGrouping();
4329 RemoveSelectedText();
4331 CUndo::GetInstance().EndGrouping();
4335 void CBaseView::DeleteFonts()
4337 for (int i
=0; i
<fontsCount
; i
++)
4339 if (m_apFonts
[i
] != NULL
)
4341 m_apFonts
[i
]->DeleteObject();
4342 delete m_apFonts
[i
];
4343 m_apFonts
[i
] = NULL
;
4348 void CBaseView::OnCaretMove(bool bMoveLeft
)
4350 bool bShift
= !!(GetKeyState(VK_SHIFT
)&0x8000);
4351 OnCaretMove(bMoveLeft
, bShift
);
4354 void CBaseView::OnCaretMove(bool bMoveLeft
, bool isShiftPressed
)
4357 AdjustSelection(bMoveLeft
);
4360 EnsureCaretVisible();
4364 void CBaseView::AddContextItems(CIconMenu
& popup
, DiffStates
/*state*/)
4366 AddCutCopyAndPaste(popup
);
4369 void CBaseView::AddCutCopyAndPaste(CIconMenu
& popup
)
4371 popup
.AppendMenu(MF_SEPARATOR
, NULL
);
4373 temp
.LoadString(IDS_EDIT_COPY
);
4374 popup
.AppendMenu(MF_STRING
| (HasTextSelection() ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_COPY
, temp
);
4377 temp
.LoadString(IDS_EDIT_CUT
);
4378 popup
.AppendMenu(MF_STRING
| (HasTextSelection() ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_CUT
, temp
);
4379 temp
.LoadString(IDS_EDIT_PASTE
);
4380 popup
.AppendMenu(MF_STRING
| (CAppUtils::HasClipboardFormat(CF_UNICODETEXT
)||CAppUtils::HasClipboardFormat(CF_TEXT
) ? MF_ENABLED
: MF_DISABLED
|MF_GRAYED
), ID_EDIT_PASTE
, temp
);
4381 popup
.AppendMenu(MF_SEPARATOR
, NULL
);
4385 void CBaseView::CompensateForKeyboard(CPoint
& point
)
4387 // if the context menu is invoked through the keyboard, we have to use
4388 // a calculated position on where to anchor the menu on
4389 if (ArePointsSame(point
, SetupPoint(-1, -1)))
4392 GetWindowRect(&rect
);
4393 point
= rect
.CenterPoint();
4397 HICON
CBaseView::LoadIcon(WORD iconId
)
4399 HANDLE icon
= ::LoadImage( AfxGetResourceHandle(), MAKEINTRESOURCE(iconId
),
4400 IMAGE_ICON
, 16, 16, LR_DEFAULTCOLOR
);
4404 void CBaseView::ReleaseBitmap()
4406 if (m_pCacheBitmap
!= NULL
)
4408 m_pCacheBitmap
->DeleteObject();
4409 delete m_pCacheBitmap
;
4410 m_pCacheBitmap
= NULL
;
4414 void CBaseView::BuildMarkedWordArray()
4416 int lineCount
= GetLineCount();
4417 m_arMarkedWordLines
.clear();
4418 m_arMarkedWordLines
.reserve(lineCount
);
4419 bool bDoit
= !m_sMarkedWord
.IsEmpty();
4420 for (int i
= 0; i
< lineCount
; ++i
)
4424 CString line
= GetLineChars(i
);
4426 if (!line
.IsEmpty())
4429 int nMarkStart
= -1;
4430 while ((nMarkStart
= line
.Find(m_sMarkedWord
, ++nMarkStart
)) >= 0)
4432 int nMarkEnd
= nMarkStart
+ m_sMarkedWord
.GetLength();
4433 ECharGroup eLeft
= GetCharGroup(line
, nMarkStart
- 1);
4434 ECharGroup eStart
= GetCharGroup(line
, nMarkStart
);
4435 if (eLeft
!= eStart
)
4437 ECharGroup eRight
= GetCharGroup(line
, nMarkEnd
);
4438 ECharGroup eEnd
= GetCharGroup(line
, nMarkEnd
- 1);
4446 m_arMarkedWordLines
.push_back(found
);
4449 m_arMarkedWordLines
.push_back(0);
4452 m_arMarkedWordLines
.push_back(0);
4456 void CBaseView::BuildFindStringArray()
4458 int lineCount
= GetLineCount();
4459 m_arFindStringLines
.clear();
4460 m_arFindStringLines
.reserve(lineCount
);
4461 bool bDoit
= !m_sFindText
.IsEmpty();
4464 for (int i
= 0; i
< lineCount
; ++i
)
4468 CString line
= GetLineChars(i
);
4470 if (!line
.IsEmpty())
4472 switch (m_pViewData
->GetState(GetViewLineForScreen(i
)))
4474 case DIFFSTATE_EMPTY
:
4475 m_arFindStringLines
.push_back(0);
4477 case DIFFSTATE_UNKNOWN
:
4478 case DIFFSTATE_NORMAL
:
4481 m_arFindStringLines
.push_back(0);
4484 case DIFFSTATE_REMOVED
:
4485 case DIFFSTATE_REMOVEDWHITESPACE
:
4486 case DIFFSTATE_ADDED
:
4487 case DIFFSTATE_ADDEDWHITESPACE
:
4488 case DIFFSTATE_WHITESPACE
:
4489 case DIFFSTATE_WHITESPACE_DIFF
:
4490 case DIFFSTATE_CONFLICTED
:
4491 case DIFFSTATE_CONFLICTED_IGNORED
:
4492 case DIFFSTATE_CONFLICTADDED
:
4493 case DIFFSTATE_CONFLICTEMPTY
:
4494 case DIFFSTATE_CONFLICTRESOLVED
:
4495 case DIFFSTATE_IDENTICALREMOVED
:
4496 case DIFFSTATE_IDENTICALADDED
:
4497 case DIFFSTATE_THEIRSREMOVED
:
4498 case DIFFSTATE_THEIRSADDED
:
4499 case DIFFSTATE_YOURSREMOVED
:
4500 case DIFFSTATE_YOURSADDED
:
4501 case DIFFSTATE_EDITED
:
4504 line
= line
.MakeLower();
4508 while (StringFound(line
, SearchNext
, s
, e
))
4514 m_arFindStringLines
.push_back(match
);
4518 m_arFindStringLines
.push_back(0);
4522 m_arFindStringLines
.push_back(0);
4525 m_arFindStringLines
.push_back(0);
4530 bool CBaseView::GetInlineDiffPositions(int nViewLine
, std::vector
<inlineDiffPos
>& positions
)
4532 if (!m_bShowInlineDiff
)
4534 if ((m_pwndBottom
!= NULL
) && !(m_pwndBottom
->IsHidden()))
4537 if (m_pViewData
== nullptr || m_pViewData
->GetCount() <= nViewLine
)
4539 const CString
&sLine
= m_pViewData
->GetLine(nViewLine
);
4540 if (sLine
.IsEmpty())
4544 if (!m_pOtherViewData
)
4547 const CString
&sDiffLine
= m_pOtherViewData
->GetLine(nViewLine
);
4548 if (sDiffLine
.IsEmpty())
4551 svn_diff_t
* diff
= NULL
;
4552 auto pLine1
= (this == m_pwndLeft
) ? &sLine
: &sDiffLine
;
4553 auto pLine2
= (this == m_pwndLeft
) ? &sDiffLine
: &sLine
;
4554 m_svnlinediff
.Diff(&diff
, *pLine1
, pLine1
->GetLength(), *pLine2
, pLine2
->GetLength(), m_bInlineWordDiff
);
4555 if (!diff
|| !SVNLineDiff::ShowInlineDiff(diff
))
4558 size_t lineoffset
= 0;
4559 size_t position
= 0;
4562 if (this == m_pwndRight
)
4564 apr_off_t nTmp
= diff
->modified_length
;
4565 diff
->modified_length
= diff
->original_length
;
4566 diff
->original_length
= nTmp
;
4568 nTmp
= diff
->modified_start
;
4569 diff
->modified_start
= diff
->original_start
;
4570 diff
->original_start
= nTmp
;
4572 apr_off_t len
= diff
->original_length
;
4573 size_t oldpos
= position
;
4575 for (apr_off_t i
= 0; i
< len
; ++i
)
4577 position
+= (this == m_pwndRight
) ? m_svnlinediff
.m_line2tokens
[lineoffset
].size() : m_svnlinediff
.m_line1tokens
[lineoffset
].size();
4581 if (diff
->type
== svn_diff__type_diff_modified
)
4586 positions
.push_back(p
);
4592 return !positions
.empty();
4595 void CBaseView::OnNavigateNextinlinediff()
4598 if (GetNextInlineDiff(nX
))
4600 POINT ptCaretViewPos
= GetCaretViewPosition();
4601 ptCaretViewPos
.x
= nX
;
4602 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4603 m_ptSelectionViewPosOrigin
= ptCaretViewPos
;
4604 EnsureCaretVisible();
4608 void CBaseView::OnNavigatePrevinlinediff()
4611 if (GetPrevInlineDiff(nX
))
4613 POINT ptCaretViewPos
= GetCaretViewPosition();
4614 ptCaretViewPos
.x
= nX
;
4615 SetCaretAndGoalViewPosition(ptCaretViewPos
);
4616 m_ptSelectionViewPosOrigin
= ptCaretViewPos
;
4617 EnsureCaretVisible();
4621 bool CBaseView::HasNextInlineDiff()
4624 return GetNextInlineDiff(nPos
);
4627 bool CBaseView::GetNextInlineDiff(int & nPos
)
4629 POINT ptCaretViewPos
= GetCaretViewPosition();
4630 std::vector
<inlineDiffPos
> positions
;
4631 if (GetInlineDiffPositions(ptCaretViewPos
.y
, positions
))
4633 for (auto it
= positions
.cbegin(); it
!= positions
.cend(); ++it
)
4635 if (it
->start
> ptCaretViewPos
.x
)
4637 nPos
= (LONG
)it
->start
;
4640 if (it
->end
> ptCaretViewPos
.x
)
4642 nPos
= (LONG
)it
->end
;
4650 bool CBaseView::HasPrevInlineDiff()
4653 return GetPrevInlineDiff(nPos
);
4656 bool CBaseView::GetPrevInlineDiff(int & nPos
)
4658 POINT ptCaretViewPos
= GetCaretViewPosition();
4659 std::vector
<inlineDiffPos
> positions
;
4660 if (GetInlineDiffPositions(ptCaretViewPos
.y
, positions
))
4662 for (auto it
= positions
.crbegin(); it
!= positions
.crend(); ++it
)
4664 if ( it
->end
< ptCaretViewPos
.x
)
4666 nPos
= (LONG
)it
->end
;
4669 if ( it
->start
< ptCaretViewPos
.x
)
4671 nPos
= (LONG
)it
->start
;
4679 CBaseView
* CBaseView::GetFirstGoodView()
4681 if (IsViewGood(m_pwndLeft
))
4683 if (IsViewGood(m_pwndRight
))
4685 if (IsViewGood(m_pwndBottom
))
4686 return m_pwndBottom
;
4690 void CBaseView::BuildAllScreen2ViewVector()
4692 CBaseView
* p_pwndView
= GetFirstGoodView();
4695 m_Screen2View
.ScheduleFullRebuild(p_pwndView
->m_pViewData
);
4699 void CBaseView::BuildAllScreen2ViewVector(int nViewLine
)
4701 BuildAllScreen2ViewVector(nViewLine
, nViewLine
);
4704 void CBaseView::BuildAllScreen2ViewVector(int nFirstViewLine
, int nLastViewLine
)
4706 CBaseView
* p_pwndView
= GetFirstGoodView();
4709 m_Screen2View
.ScheduleRangeRebuild(p_pwndView
->m_pViewData
, nFirstViewLine
, nLastViewLine
);
4713 void CBaseView::UpdateViewLineNumbers()
4715 int nLineNumber
= 0;
4716 int nViewLineCount
= GetViewCount();
4717 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; nViewLine
++)
4719 int oldLine
= (int)GetViewLineNumber(nViewLine
);
4721 SetViewLineNumber(nViewLine
, nLineNumber
++);
4726 int CBaseView::CleanEmptyLines()
4728 int nRemovedCount
= 0;
4729 int nViewLineCount
= GetViewCount();
4730 bool bCheckLeft
= IsViewGood(m_pwndLeft
);
4731 bool bCheckRight
= IsViewGood(m_pwndRight
);
4732 bool bCheckBottom
= IsViewGood(m_pwndBottom
);
4733 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; )
4735 bool bAllEmpty
= true;
4736 bAllEmpty
&= !bCheckLeft
|| IsStateEmpty(m_pwndLeft
->GetViewState(nViewLine
));
4737 bAllEmpty
&= !bCheckRight
|| IsStateEmpty(m_pwndRight
->GetViewState(nViewLine
));
4738 bAllEmpty
&= !bCheckBottom
|| IsStateEmpty(m_pwndBottom
->GetViewState(nViewLine
));
4743 m_pwndLeft
->RemoveViewData(nViewLine
);
4747 m_pwndRight
->RemoveViewData(nViewLine
);
4751 m_pwndBottom
->RemoveViewData(nViewLine
);
4753 if (CUndo::GetInstance().IsGrouping()) // if use group undo -> ensure back adding goes in right (reversed) order
4763 return nRemovedCount
;
4766 int CBaseView::FindScreenLineForViewLine( int viewLine
)
4768 return m_Screen2View
.FindScreenLineForViewLine(viewLine
);
4771 int CBaseView::CountMultiLines( int nViewLine
)
4773 if (m_ScreenedViewLine
.empty())
4774 return 0; // in case the view is completely empty
4776 ASSERT(nViewLine
< (int)m_ScreenedViewLine
.size());
4778 if (m_ScreenedViewLine
[nViewLine
].bSublinesSet
)
4780 return (int)m_ScreenedViewLine
[nViewLine
].SubLines
.size();
4783 CString multiline
= CStringUtils::WordWrap(m_pViewData
->GetLine(nViewLine
), GetScreenChars()-1, false, true, GetTabSize()); // GetMultiLine(nLine);
4785 TScreenedViewLine oScreenedLine
;
4789 while ((pos
= multiline
.Find('\n', pos
)) >= 0)
4791 oScreenedLine
.SubLines
.push_back(multiline
.Mid(prevpos
, pos
-prevpos
)); // WordWrap could return vector/list of lines instead of string
4795 oScreenedLine
.SubLines
.push_back(multiline
.Mid(prevpos
));
4796 oScreenedLine
.bSublinesSet
= true;
4797 m_ScreenedViewLine
[nViewLine
] = oScreenedLine
;
4799 return CountMultiLines(nViewLine
);
4802 /// prepare inline diff cache
4803 LineColors
& CBaseView::GetLineColors(int nViewLine
)
4805 ASSERT(nViewLine
< (int)m_ScreenedViewLine
.size());
4807 if (m_bWhitespaceInlineDiffs
)
4809 if (m_ScreenedViewLine
[nViewLine
].bLineColorsSetWhiteSpace
)
4810 return m_ScreenedViewLine
[nViewLine
].lineColorsWhiteSpace
;
4814 if (m_ScreenedViewLine
[nViewLine
].bLineColorsSet
)
4815 return m_ScreenedViewLine
[nViewLine
].lineColors
;
4818 LineColors oLineColors
;
4819 // set main line color
4820 COLORREF crBkgnd
, crText
;
4821 DiffStates diffState
= m_pViewData
->GetState(nViewLine
);
4822 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
4823 oLineColors
.SetColor(0, crText
, crBkgnd
);
4826 if (!m_bShowInlineDiff
)
4829 if ((diffState
== DIFFSTATE_NORMAL
)&&(!m_bWhitespaceInlineDiffs
))
4832 CString sLine
= GetViewLineChars(nViewLine
);
4833 if (sLine
.IsEmpty())
4838 CString sDiffLine
= m_pOtherView
->GetViewLineChars(nViewLine
);
4839 if (sDiffLine
.IsEmpty())
4842 svn_diff_t
* diff
= NULL
;
4843 if (sLine
.GetLength() > (int)m_nInlineDiffMaxLineLength
)
4845 auto pLine1
= (this == m_pwndLeft
) ? &sLine
: &sDiffLine
;
4846 auto pLine2
= (this == m_pwndLeft
) ? &sDiffLine
: &sLine
;
4847 m_svnlinediff
.Diff(&diff
, *pLine1
, pLine1
->GetLength(), *pLine2
, pLine2
->GetLength(), m_bInlineWordDiff
);
4848 if (!diff
|| !SVNLineDiff::ShowInlineDiff(diff
) || !diff
->next
)
4852 int nTextStartOffset
= 0;
4853 std::map
<int, COLORREF
> removedPositions
;
4856 if (this == m_pwndRight
)
4858 apr_off_t nTmp
= diff
->modified_length
;
4859 diff
->modified_length
= diff
->original_length
;
4860 diff
->original_length
= nTmp
;
4862 nTmp
= diff
->modified_start
;
4863 diff
->modified_start
= diff
->original_start
;
4864 diff
->original_start
= nTmp
;
4866 apr_off_t len
= diff
->original_length
;
4868 size_t nTextLength
= 0;
4869 for (int i
= 0; i
< len
; ++i
)
4871 nTextLength
+= (this == m_pwndRight
) ? m_svnlinediff
.m_line2tokens
[lineoffset
].size() : m_svnlinediff
.m_line1tokens
[lineoffset
].size();
4874 bool bInlineDiff
= (diff
->type
== svn_diff__type_diff_modified
);
4876 CDiffColors::GetInstance().GetColors(diffState
, crBkgnd
, crText
);
4877 if ((m_bShowInlineDiff
)&&(bInlineDiff
))
4879 crBkgnd
= InlineViewLineDiffColor(nViewLine
);
4883 crBkgnd
= m_ModifiedBk
;
4886 if (len
< diff
->modified_length
)
4888 removedPositions
[nTextStartOffset
] = m_InlineRemovedBk
;
4890 oLineColors
.SetColor(nTextStartOffset
, crText
, crBkgnd
);
4892 nTextStartOffset
+= (int)nTextLength
;
4895 for (std::map
<int, COLORREF
>::const_iterator it
= removedPositions
.begin(); it
!= removedPositions
.end(); ++it
)
4897 oLineColors
.AddShotColor(it
->first
, it
->second
);
4899 } while (false); // error catch
4901 if (!m_bWhitespaceInlineDiffs
)
4903 m_ScreenedViewLine
[nViewLine
].lineColors
= oLineColors
;
4904 m_ScreenedViewLine
[nViewLine
].bLineColorsSet
= true;
4908 m_ScreenedViewLine
[nViewLine
].lineColorsWhiteSpace
= oLineColors
;
4909 m_ScreenedViewLine
[nViewLine
].bLineColorsSetWhiteSpace
= true;
4912 return GetLineColors(nViewLine
);
4915 void CBaseView::OnEditSelectall()
4917 if (m_pViewData
== nullptr)
4919 int nLastViewLine
= m_pViewData
->GetCount()-1;
4920 if (nLastViewLine
< 0)
4922 SetupAllViewSelection(0, nLastViewLine
);
4924 CString sLine
= GetViewLineChars(nLastViewLine
);
4925 m_ptSelectionViewPosStart
= SetupPoint(0, 0);
4926 m_ptSelectionViewPosEnd
= SetupPoint(sLine
.GetLength(), nLastViewLine
);
4927 m_ptSelectionViewPosOrigin
= SetupPoint(-1, -1);
4932 void CBaseView::FilterWhitespaces(CString
& first
, CString
& second
)
4934 FilterWhitespaces(first
);
4935 FilterWhitespaces(second
);
4938 void CBaseView::FilterWhitespaces(CString
& line
)
4946 int CBaseView::GetButtonEventLineIndex(const POINT
& point
)
4948 const int nLineFromTop
= (point
.y
- HEADERHEIGHT
) / GetLineHeight();
4949 int nEventLine
= nLineFromTop
+ m_nTopLine
;
4950 nEventLine
--; //we need the index
4955 BOOL
CBaseView::PreTranslateMessage(MSG
* pMsg
)
4957 if (RelayTrippleClick(pMsg
))
4959 return CView::PreTranslateMessage(pMsg
);
4963 void CBaseView::ResetUndoStep()
4968 void CBaseView::SaveUndoStep()
4970 if (!m_AllState
.IsEmpty())
4972 CUndo::GetInstance().AddState(m_AllState
, GetCaretViewPosition());
4977 void CBaseView::InsertViewData( int index
, const CString
& sLine
, DiffStates state
, int linenumber
, EOL ending
, HIDESTATE hide
, int movedline
)
4979 m_pState
->addedlines
.push_back(index
);
4980 m_pViewData
->InsertData(index
, sLine
, state
, linenumber
, ending
, hide
, movedline
);
4983 void CBaseView::InsertViewData( int index
, const viewdata
& data
)
4985 m_pState
->addedlines
.push_back(index
);
4986 m_pViewData
->InsertData(index
, data
);
4989 void CBaseView::RemoveViewData( int index
)
4991 m_pState
->removedlines
[index
] = m_pViewData
->GetData(index
);
4992 m_pViewData
->RemoveData(index
);
4995 void CBaseView::SetViewData( int index
, const viewdata
& data
)
4997 m_pState
->replacedlines
[index
] = m_pViewData
->GetData(index
);
4998 m_pViewData
->SetData(index
, data
);
5001 void CBaseView::SetViewState( int index
, DiffStates state
)
5003 m_pState
->linestates
[index
] = m_pViewData
->GetState(index
);
5004 m_pViewData
->SetState(index
, state
);
5007 void CBaseView::SetViewLine( int index
, const CString
& sLine
)
5009 m_pState
->difflines
[index
] = m_pViewData
->GetLine(index
);
5010 m_pViewData
->SetLine(index
, sLine
);
5013 void CBaseView::SetViewLineNumber( int index
, int linenumber
)
5015 int oldLineNumber
= m_pViewData
->GetLineNumber(index
);
5016 if (oldLineNumber
!= linenumber
) {
5017 m_pState
->linelines
[index
] = oldLineNumber
;
5018 m_pViewData
->SetLineNumber(index
, linenumber
);
5022 void CBaseView::SetViewLineEnding( int index
, EOL ending
)
5024 m_pState
->linesEOL
[index
] = m_pViewData
->GetLineEnding(index
);
5025 m_pViewData
->SetLineEnding(index
, ending
);
5028 void CBaseView::SetViewMarked( int index
, bool marked
)
5030 m_pState
->markedlines
[index
] = m_pViewData
->GetMarked(index
);
5031 m_pViewData
->SetMarked(index
, marked
);
5035 BOOL
CBaseView::GetViewSelection( int& start
, int& end
) const
5039 start
= m_nSelViewBlockStart
;
5040 end
= m_nSelViewBlockEnd
;
5046 int CBaseView::Screen2View::GetViewLineForScreen( int screenLine
)
5048 RebuildIfNecessary();
5049 if ((size() <= screenLine
) || (screenLine
< 0))
5051 return m_Screen2View
[screenLine
].nViewLine
;
5054 int CBaseView::Screen2View::size()
5056 RebuildIfNecessary();
5057 return (int)m_Screen2View
.size();
5060 int CBaseView::Screen2View::GetSubLineOffset( int screenLine
)
5062 RebuildIfNecessary();
5063 if (size() <= screenLine
)
5065 return m_Screen2View
[screenLine
].nViewSubLine
;
5068 CBaseView::TScreenLineInfo
CBaseView::Screen2View::GetScreenLineInfo( int screenLine
)
5070 RebuildIfNecessary();
5071 return m_Screen2View
[screenLine
];
5075 doing partial rebuild, whole screen2view vector is built, but uses ScreenedViewLine cache to do it faster
5077 void CBaseView::Screen2View::RebuildIfNecessary()
5080 return; // rebuild not necessary
5082 FixScreenedCacheSize(m_pwndLeft
);
5083 FixScreenedCacheSize(m_pwndRight
);
5084 FixScreenedCacheSize(m_pwndBottom
);
5087 for (auto it
= m_RebuildRanges
.cbegin(); it
!= m_RebuildRanges
.cend(); ++it
)
5089 ResetScreenedViewLineCache(m_pwndLeft
, *it
);
5090 ResetScreenedViewLineCache(m_pwndRight
, *it
);
5091 ResetScreenedViewLineCache(m_pwndBottom
, *it
);
5096 ResetScreenedViewLineCache(m_pwndLeft
);
5097 ResetScreenedViewLineCache(m_pwndRight
);
5098 ResetScreenedViewLineCache(m_pwndBottom
);
5100 m_RebuildRanges
.clear();
5103 size_t OldSize
= m_Screen2View
.size();
5104 m_Screen2View
.clear();
5105 m_Screen2View
.reserve(OldSize
); // guess same size
5106 for (int i
= 0; i
< m_pViewData
->GetCount(); ++i
)
5108 if (m_pMainFrame
->m_bCollapsed
)
5110 while ((i
< m_pViewData
->GetCount())&&(m_pViewData
->GetHideState(i
) == HIDESTATE_HIDDEN
))
5112 if (!(i
< m_pViewData
->GetCount()))
5115 TScreenLineInfo oLineInfo
;
5116 oLineInfo
.nViewLine
= i
;
5117 oLineInfo
.nViewSubLine
= -1; // no wrap
5118 if (m_pMainFrame
->m_bWrapLines
&& !IsViewLineHidden(m_pViewData
, i
))
5121 if (IsLeftViewGood())
5122 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndLeft
->CountMultiLines(i
));
5123 if (IsRightViewGood())
5124 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndRight
->CountMultiLines(i
));
5125 if (IsBottomViewGood())
5126 nMaxLines
= std::max
<int>(nMaxLines
, m_pwndBottom
->CountMultiLines(i
));
5127 for (int l
= 0; l
< (nMaxLines
-1); ++l
)
5129 oLineInfo
.nViewSubLine
++;
5130 m_Screen2View
.push_back(oLineInfo
);
5132 oLineInfo
.nViewSubLine
++;
5134 m_Screen2View
.push_back(oLineInfo
);
5138 if (IsLeftViewGood())
5139 m_pwndLeft
->BuildMarkedWordArray();
5140 if (IsRightViewGood())
5141 m_pwndRight
->BuildMarkedWordArray();
5142 if (IsBottomViewGood())
5143 m_pwndBottom
->BuildMarkedWordArray();
5145 RecalcAllVertScrollBars();
5146 RecalcAllHorzScrollBars();
5149 int CBaseView::Screen2View::FindScreenLineForViewLine( int viewLine
)
5151 RebuildIfNecessary();
5153 int nScreenLineCount
= (int)m_Screen2View
.size();
5156 if (nScreenLineCount
>16)
5158 // for enough long data search for last screen
5159 // with viewline less than one we are looking for
5160 // use approximate method (based on) binary search using asymmetric start point
5161 // in form 2**n (determined as MSB of length) to go around division and rounding;
5162 // this effectively looks for bit values from MSB to LSB
5165 //GetMostSignificantBitValue
5166 // note _BitScanReverse(&nTestBit, nScreenLineCount); can be used instead
5167 nTestBit
= nScreenLineCount
;
5168 nTestBit
|= nTestBit
>>1;
5169 nTestBit
|= nTestBit
>>2;
5170 nTestBit
|= nTestBit
>>4;
5171 nTestBit
|= nTestBit
>>8;
5172 nTestBit
|= nTestBit
>>16;
5173 nTestBit
^= (nTestBit
>>1);
5177 int nTestPos
= nPos
| nTestBit
;
5178 if (nTestPos
< nScreenLineCount
&& m_Screen2View
[nTestPos
].nViewLine
< viewLine
)
5185 while (nPos
< nScreenLineCount
&& m_Screen2View
[nPos
].nViewLine
< viewLine
)
5193 void CBaseView::Screen2View::ScheduleFullRebuild(CViewData
* pViewData
) {
5196 m_pViewData
= pViewData
;
5199 void CBaseView::Screen2View::ScheduleRangeRebuild(CViewData
* pViewData
, int nFirstViewLine
, int nLastViewLine
)
5204 m_pViewData
= pViewData
;
5206 TRebuildRange Range
;
5207 Range
.FirstViewLine
=nFirstViewLine
;
5208 Range
.LastViewLine
=nLastViewLine
;
5209 m_RebuildRanges
.push_back(Range
);
5212 bool CBaseView::Screen2View::FixScreenedCacheSize(CBaseView
* pwndView
)
5214 if (!IsViewGood(pwndView
))
5218 const int nOldSize
= (int)pwndView
->m_ScreenedViewLine
.size();
5219 const int nViewCount
= std::max
<int>(pwndView
->GetViewCount(), 0);
5220 if (nOldSize
== nViewCount
)
5224 pwndView
->m_ScreenedViewLine
.resize(nViewCount
);
5228 bool CBaseView::Screen2View::ResetScreenedViewLineCache(CBaseView
* pwndView
) const
5230 if (!IsViewGood(pwndView
))
5234 TRebuildRange Range
={0, pwndView
->GetViewCount()-1};
5235 ResetScreenedViewLineCache(pwndView
, Range
);
5239 bool CBaseView::Screen2View::ResetScreenedViewLineCache(CBaseView
* pwndView
, const TRebuildRange
& Range
) const
5241 if (!IsViewGood(pwndView
))
5245 if (Range
.LastViewLine
== -1)
5249 ASSERT(Range
.FirstViewLine
>= 0);
5250 ASSERT(Range
.LastViewLine
< pwndView
->GetViewCount());
5251 for (int i
= Range
.FirstViewLine
; i
<= Range
.LastViewLine
; i
++)
5253 pwndView
->m_ScreenedViewLine
[i
].Clear();
5258 void CBaseView::WrapChanged()
5260 m_nMaxLineLength
= -1;
5264 void CBaseView::OnEditFind()
5269 m_pFindDialog
= new CFindDlg(this);
5270 m_pFindDialog
->Create(this);
5272 m_pFindDialog
->SetFindString(HasTextSelection() ? GetSelectedText() : L
"");
5273 m_pFindDialog
->SetReadonly(m_bReadonly
);
5276 LRESULT
CBaseView::OnFindDialogMessage(WPARAM wParam
, LPARAM
/*lParam*/)
5278 ASSERT(m_pFindDialog
!= NULL
);
5280 if (m_pFindDialog
->IsTerminating())
5282 // invalidate the handle identifying the dialog box.
5283 m_pFindDialog
= NULL
;
5287 if(m_pFindDialog
->FindNext())
5289 //read data from dialog
5290 m_sFindText
= m_pFindDialog
->GetFindString();
5291 m_bMatchCase
= (m_pFindDialog
->MatchCase() == TRUE
);
5292 m_bLimitToDiff
= m_pFindDialog
->LimitToDiffs();
5293 m_bWholeWord
= m_pFindDialog
->WholeWord();
5296 m_sFindText
= m_sFindText
.MakeLower();
5298 BuildFindStringArray();
5299 if ((CFindDlg::FindType
)wParam
== CFindDlg::FindType::Find
)
5301 if (m_pFindDialog
->SearchUp())
5306 else if ((CFindDlg::FindType
)wParam
== CFindDlg::FindType::Count
)
5309 for (size_t i
= 0; i
< m_arFindStringLines
.size(); ++i
)
5310 count
+= m_arFindStringLines
[i
];
5312 format
.LoadString(IDS_FIND_COUNT
);
5314 matches
.Format(format
, count
);
5315 m_pFindDialog
->SetStatusText(matches
);
5317 else if ((CFindDlg::FindType
)wParam
== CFindDlg::FindType::Replace
)
5321 bool bFound
= false;
5322 if (m_pFindDialog
->SearchUp())
5323 bFound
= Search(SearchPrevious
, true, true, false);
5325 bFound
= Search(SearchNext
, true, true, false);
5328 CString sReplaceText
= m_pFindDialog
->GetReplaceString();
5329 CUndo::GetInstance().BeginGrouping();
5330 RemoveSelectedText();
5331 InsertText(sReplaceText
);
5332 CUndo::GetInstance().EndGrouping();
5336 else if ((CFindDlg::FindType
)wParam
== CFindDlg::FindType::ReplaceAll
)
5340 bool bFound
= false;
5341 int replaceCount
= 0;
5342 POINT lastPoint
= m_ptSelectionViewPosStart
;
5343 m_ptSelectionViewPosStart
.x
= m_ptSelectionViewPosStart
.y
= 0;
5344 CUndo::GetInstance().BeginGrouping();
5347 bFound
= Search(SearchNext
, true, false, true);
5350 CString sReplaceText
= m_pFindDialog
->GetReplaceString();
5351 RemoveSelectedText();
5352 InsertText(sReplaceText
);
5356 CUndo::GetInstance().EndGrouping();
5357 if (replaceCount
== 0)
5358 m_ptSelectionViewPosStart
= lastPoint
;
5360 message
.Format(IDS_FIND_REPLACED
, replaceCount
);
5362 m_pFindDialog
->SetStatusText(message
, RGB(0, 0, 0));
5370 void CBaseView::OnEditFindnextStart()
5372 if (m_pViewData
== nullptr)
5374 if (HasTextSelection())
5376 m_sFindText
= GetSelectedText();
5377 m_bMatchCase
= false;
5378 m_bLimitToDiff
= false;
5379 m_bWholeWord
= false;
5380 m_sFindText
= m_sFindText
.MakeLower();
5382 BuildFindStringArray();
5387 m_sFindText
.Empty();
5388 BuildFindStringArray();
5392 void CBaseView::OnEditFindprevStart()
5394 if (m_pViewData
== nullptr)
5396 if (HasTextSelection())
5398 m_sFindText
= GetSelectedText();
5399 m_bMatchCase
= false;
5400 m_bLimitToDiff
= false;
5401 m_bWholeWord
= false;
5402 m_sFindText
= m_sFindText
.MakeLower();
5404 BuildFindStringArray();
5409 m_sFindText
.Empty();
5410 BuildFindStringArray();
5414 bool CBaseView::StringFound(const CString
& str
, SearchDirection srchDir
, int& start
, int& end
) const
5416 if (srchDir
== SearchPrevious
)
5419 int laststart2
= -1;
5422 laststart2
= laststart
;
5423 laststart
= str
.Find(m_sFindText
, laststart
+ 1);
5424 } while (laststart
>= 0 && laststart
< start
);
5428 start
= str
.Find(m_sFindText
, start
);
5429 end
= start
+ m_sFindText
.GetLength();
5430 bool bStringFound
= (start
>= 0);
5431 if (bStringFound
&& m_bWholeWord
)
5434 bStringFound
= IsWordSeparator(str
.Mid(start
-1,1).GetAt(0));
5438 if (str
.GetLength() > end
)
5439 bStringFound
= IsWordSeparator(str
.Mid(end
, 1).GetAt(0));
5442 return bStringFound
;
5445 void CBaseView::OnEditFindprev()
5447 Search(SearchPrevious
, false, true, false);
5450 void CBaseView::OnEditFindnext()
5452 Search(SearchNext
, false, true, false);
5455 bool CBaseView::Search(SearchDirection srchDir
, bool useStart
, bool flashIfNotFound
, bool stopEof
)
5457 if (m_sFindText
.IsEmpty())
5462 POINT start
= useStart
? m_ptSelectionViewPosStart
: m_ptSelectionViewPosEnd
;
5464 end
.y
= m_pViewData
->GetCount()-1;
5468 if (srchDir
==SearchNext
)
5469 end
.x
= GetViewLineLength(end
.y
);
5472 end
.x
= m_ptSelectionViewPosStart
.x
;
5476 if (!HasTextSelection())
5478 start
.y
= m_ptCaretViewPos
.y
;
5479 if (srchDir
==SearchNext
)
5480 start
.x
= m_ptCaretViewPos
.x
;
5484 end
.x
= m_ptCaretViewPos
.x
;
5487 CString sSelectedText
;
5489 for (int nViewLine
=start
.y
; ;srchDir
==SearchNext
? nViewLine
++ : nViewLine
--)
5495 nViewLine
= m_pViewData
->GetCount()-1;
5496 startline
= start
.y
;
5497 if (flashIfNotFound
)
5500 m_pFindDialog
->SetStatusText(CString(MAKEINTRESOURCE(IDS_FIND_TOPREACHED
)), RGB(63, 127, 47));
5501 m_pMainFrame
->FlashWindowEx(FLASHW_ALL
, 2, 100);
5504 if (nViewLine
> end
.y
)
5509 startline
= start
.y
;
5510 if (flashIfNotFound
)
5513 m_pFindDialog
->SetStatusText(CString(MAKEINTRESOURCE(IDS_FIND_BOTTOMREACHED
)), RGB(63, 127, 47));
5514 m_pMainFrame
->FlashWindowEx(FLASHW_ALL
, 2, 100);
5517 switch (m_pViewData
->GetState(nViewLine
))
5519 case DIFFSTATE_EMPTY
:
5521 case DIFFSTATE_UNKNOWN
:
5522 case DIFFSTATE_NORMAL
:
5525 case DIFFSTATE_REMOVED
:
5526 case DIFFSTATE_REMOVEDWHITESPACE
:
5527 case DIFFSTATE_ADDED
:
5528 case DIFFSTATE_ADDEDWHITESPACE
:
5529 case DIFFSTATE_WHITESPACE
:
5530 case DIFFSTATE_WHITESPACE_DIFF
:
5531 case DIFFSTATE_CONFLICTED
:
5532 case DIFFSTATE_CONFLICTED_IGNORED
:
5533 case DIFFSTATE_CONFLICTADDED
:
5534 case DIFFSTATE_CONFLICTEMPTY
:
5535 case DIFFSTATE_CONFLICTRESOLVED
:
5536 case DIFFSTATE_IDENTICALREMOVED
:
5537 case DIFFSTATE_IDENTICALADDED
:
5538 case DIFFSTATE_THEIRSREMOVED
:
5539 case DIFFSTATE_THEIRSADDED
:
5540 case DIFFSTATE_YOURSREMOVED
:
5541 case DIFFSTATE_YOURSADDED
:
5542 case DIFFSTATE_EDITED
:
5544 sSelectedText
= GetViewLineChars(nViewLine
);
5545 if (nViewLine
== start
.y
&& startline
< 0)
5546 sSelectedText
= srchDir
== SearchNext
? sSelectedText
.Mid(start
.x
) : sSelectedText
.Left(end
.x
);
5548 sSelectedText
= sSelectedText
.MakeLower();
5549 int startfound
= srchDir
== SearchNext
? 0 : sSelectedText
.GetLength();
5551 if (StringFound(sSelectedText
, srchDir
, startfound
, endfound
))
5553 HighlightViewLines(nViewLine
, nViewLine
);
5554 m_ptSelectionViewPosStart
.x
= startfound
;
5555 m_ptSelectionViewPosEnd
.x
= endfound
;
5556 if (nViewLine
== start
.y
&& startline
< 0)
5558 m_ptSelectionViewPosStart
.x
+= start
.x
;
5559 m_ptSelectionViewPosEnd
.x
+= start
.x
;
5561 m_ptSelectionViewPosEnd
.x
= m_ptSelectionViewPosStart
.x
+ m_sFindText
.GetLength();
5562 m_ptSelectionViewPosStart
.y
= nViewLine
;
5563 m_ptSelectionViewPosEnd
.y
= nViewLine
;
5564 m_ptCaretViewPos
= m_ptSelectionViewPosStart
;
5565 UpdateViewsCaretPosition();
5566 EnsureCaretVisible();
5576 if (nViewLine
== startline
)
5578 if (flashIfNotFound
)
5581 message
.Format(IDS_FIND_NOTFOUND
, m_sFindText
);
5583 m_pFindDialog
->SetStatusText(message
, RGB(255, 0, 0));
5584 ::MessageBeep(0xFFFFFFFF);
5585 m_pMainFrame
->FlashWindowEx(FLASHW_ALL
, 3, 100);
5591 m_pMainFrame
->m_nMoveMovesToIgnore
= MOVESTOIGNORE
;
5595 CString
CBaseView::GetSelectedText() const
5597 CString sSelectedText
;
5598 POINT start
= m_ptSelectionViewPosStart
;
5599 POINT end
= m_ptSelectionViewPosEnd
;
5600 if (!HasTextSelection())
5602 if (!HasSelection())
5603 return sSelectedText
;
5604 start
.y
= m_nSelViewBlockStart
;
5606 end
.y
= m_nSelViewBlockEnd
;
5607 end
.x
= GetViewLineLength(m_nSelViewBlockEnd
);
5609 if (m_pViewData
== nullptr)
5610 return sSelectedText
;
5611 // first store the selected lines in one CString
5612 for (int nViewLine
=start
.y
; nViewLine
<=end
.y
; nViewLine
++)
5614 switch (m_pViewData
->GetState(nViewLine
))
5616 case DIFFSTATE_EMPTY
:
5618 case DIFFSTATE_UNKNOWN
:
5619 case DIFFSTATE_NORMAL
:
5620 case DIFFSTATE_REMOVED
:
5621 case DIFFSTATE_REMOVEDWHITESPACE
:
5622 case DIFFSTATE_ADDED
:
5623 case DIFFSTATE_ADDEDWHITESPACE
:
5624 case DIFFSTATE_WHITESPACE
:
5625 case DIFFSTATE_WHITESPACE_DIFF
:
5626 case DIFFSTATE_CONFLICTED
:
5627 case DIFFSTATE_CONFLICTED_IGNORED
:
5628 case DIFFSTATE_CONFLICTADDED
:
5629 case DIFFSTATE_CONFLICTEMPTY
:
5630 case DIFFSTATE_CONFLICTRESOLVED
:
5631 case DIFFSTATE_IDENTICALREMOVED
:
5632 case DIFFSTATE_IDENTICALADDED
:
5633 case DIFFSTATE_THEIRSREMOVED
:
5634 case DIFFSTATE_THEIRSADDED
:
5635 case DIFFSTATE_YOURSREMOVED
:
5636 case DIFFSTATE_YOURSADDED
:
5637 case DIFFSTATE_EDITED
:
5638 sSelectedText
+= GetViewLineChars(nViewLine
);
5639 sSelectedText
+= _T("\r\n");
5643 // remove the non-selected chars from the first line, last line and last \r\n
5644 int nLeftCut
= start
.x
;
5645 int nRightCut
= GetViewLineChars(end
.y
).GetLength() - end
.x
+ 2;
5646 sSelectedText
= sSelectedText
.Mid(nLeftCut
, sSelectedText
.GetLength()-nLeftCut
-nRightCut
);
5647 return sSelectedText
;
5650 void CBaseView::CheckModifications(bool& hasMods
, bool& hasConflicts
, bool& hasWhitespaceMods
)
5653 hasConflicts
= false;
5654 hasWhitespaceMods
= false;
5658 for (int i
=0; i
<m_pViewData
->GetCount(); i
++)
5660 DiffStates state
= m_pViewData
->GetState(i
);
5663 case DIFFSTATE_ADDED
:
5664 case DIFFSTATE_IDENTICALADDED
:
5665 case DIFFSTATE_THEIRSADDED
:
5666 case DIFFSTATE_YOURSADDED
:
5667 case DIFFSTATE_CONFLICTADDED
:
5668 case DIFFSTATE_IDENTICALREMOVED
:
5669 case DIFFSTATE_REMOVED
:
5670 case DIFFSTATE_THEIRSREMOVED
:
5671 case DIFFSTATE_YOURSREMOVED
:
5672 case DIFFSTATE_EMPTY
:
5675 case DIFFSTATE_CONFLICTED
:
5676 case DIFFSTATE_CONFLICTED_IGNORED
:
5677 hasConflicts
= true;
5679 case DIFFSTATE_REMOVEDWHITESPACE
:
5680 case DIFFSTATE_ADDEDWHITESPACE
:
5681 case DIFFSTATE_WHITESPACE
:
5682 case DIFFSTATE_WHITESPACE_DIFF
:
5683 hasWhitespaceMods
= true;
5690 void CBaseView::OnEditGotoline()
5692 if (m_pViewData
== NULL
)
5694 // find the last and first line number
5695 int nViewLineCount
= m_pViewData
->GetCount();
5697 int nLastLineNumber
= DIFF_EMPTYLINENUMBER
;
5698 for (int nViewLine
=nViewLineCount
-1; nViewLine
>=0; --nViewLine
)
5700 nLastLineNumber
= m_pViewData
->GetLineNumber(nViewLine
);
5701 if (nLastLineNumber
!=DIFF_EMPTYLINENUMBER
)
5706 if (nLastLineNumber
==DIFF_EMPTYLINENUMBER
|| nLastLineNumber
==0) // not numbered line foud or last one is first
5711 int nFirstLineNumber
=1; // first is always 1
5714 sText
.Format(IDS_GOTOLINE
, nFirstLineNumber
, nLastLineNumber
);
5716 CGotoLineDlg
dlg(this);
5717 dlg
.SetLabel(sText
);
5718 dlg
.SetLimits(nFirstLineNumber
, nLastLineNumber
);
5719 if (dlg
.DoModal() == IDOK
)
5721 for (int nViewLine
= 0; nViewLine
< nViewLineCount
; ++nViewLine
)
5723 if ((m_pViewData
->GetLineNumber(nViewLine
)+1) == dlg
.GetLineNumber())
5725 HighlightViewLines(nViewLine
, nViewLine
);
5732 void CBaseView::OnToggleReadonly()
5734 if (IsReadonlyChangable()) {
5735 SetWritable(IsReadonly());
5739 int CBaseView::SaveFile(int nFlags
)
5742 if (m_pViewData
!=NULL
&& m_pWorkingFile
!=NULL
)
5744 CFileTextLines file
;
5745 m_SaveParams
.m_LineEndings
= m_lineendings
;
5746 m_SaveParams
.m_UnicodeType
= m_texttype
;
5747 file
.SetSaveParams(m_SaveParams
);
5749 for (int i
=0; i
<m_pViewData
->GetCount(); i
++)
5751 //only copy non-removed lines
5752 DiffStates state
= m_pViewData
->GetState(i
);
5755 case DIFFSTATE_CONFLICTED
:
5756 case DIFFSTATE_CONFLICTED_IGNORED
:
5763 } while((last
<m_pViewData
->GetCount()) && ((m_pViewData
->GetState(last
)==DIFFSTATE_CONFLICTED
)||(m_pViewData
->GetState(last
)==DIFFSTATE_CONFLICTED_IGNORED
)));
5764 file
.Add(_T("<<<<<<< .mine"), EOL_NOENDING
);
5765 for (int j
=first
; j
<last
; j
++)
5767 file
.Add(m_pwndRight
->m_pViewData
->GetLine(j
), m_pwndRight
->m_pViewData
->GetLineEnding(j
));
5769 file
.Add(_T("======="), EOL_NOENDING
);
5770 for (int j
=first
; j
<last
; j
++)
5772 file
.Add(m_pwndLeft
->m_pViewData
->GetLine(j
), m_pwndLeft
->m_pViewData
->GetLineEnding(j
));
5774 file
.Add(_T(">>>>>>> .theirs"), EOL_NOENDING
);
5778 case DIFFSTATE_EMPTY
:
5780 case DIFFSTATE_CONFLICTEMPTY
:
5781 case DIFFSTATE_IDENTICALREMOVED
:
5782 case DIFFSTATE_REMOVED
:
5783 case DIFFSTATE_THEIRSREMOVED
:
5784 case DIFFSTATE_YOURSREMOVED
:
5785 case DIFFSTATE_CONFLICTRESOLVEDEMPTY
:
5786 if ((nFlags
&SAVE_REMOVEDLINES
) == 0)
5788 // do not save removed lines
5792 file
.Add(m_pViewData
->GetLine(i
), m_pViewData
->GetLineEnding(i
));
5796 CString filename
= m_pWorkingFile
->GetFilename();
5797 if (m_pWorkingFile
->IsReadonly())
5798 if (!CCommonAppUtils::FileOpenSave(filename
, NULL
, IDS_SAVEASTITLE
, IDS_COMMONFILEFILTER
, false, m_hWnd
))
5800 if (!file
.Save(filename
))
5802 ::MessageBox(m_hWnd
, file
.GetErrorString(), _T("TortoiseGitMerge"), MB_ICONERROR
);
5805 m_pWorkingFile
->SetFileName(filename
);
5806 m_pWorkingFile
->StoreFileAttributes();
5807 // m_dlgFilePatches.SetFileStatusAsPatched(sFilePath);
5809 CUndo::GetInstance().MarkAsOriginalState(
5811 this == m_pwndRight
,
5812 this == m_pwndBottom
);
5813 if (file
.GetCount() == 1 && file
.GetAt(0).IsEmpty() && file
.GetLineEnding(0) == EOL_NOENDING
)
5815 return file
.GetCount();
5821 int CBaseView::SaveFileTo(CString sFileName
, int nFlags
)
5825 m_pWorkingFile
->SetFileName(sFileName
);
5826 return SaveFile(nFlags
);
5832 EOL
CBaseView::GetLineEndings()
5834 return GetLineEndings(GetWhitecharsProperties().HasMixedEols
);
5837 EOL
CBaseView::GetLineEndings(bool bHasMixedEols
)
5841 return EOL_AUTOLINE
; // mixed eols - hack value
5843 if (m_lineendings
== EOL_AUTOLINE
)
5847 return m_lineendings
;
5850 void CBaseView::ReplaceLineEndings(EOL eEol
)
5852 if (eEol
== EOL_AUTOLINE
)
5857 m_lineendings
= eEol
;
5858 // replace all set EOLs
5859 // TODO store line endings and lineendings in undo
5860 //CUndo::BeginGrouping();
5861 for (int i
= 0; i
< GetViewCount(); ++i
)
5867 EOL eLineEol
= GetViewLineEnding(i
);
5868 if (eLineEol
== EOL_AUTOLINE
|| eLineEol
== EOL_NOENDING
|| eLineEol
== m_lineendings
)
5872 SetViewLineEnding(i
, eEol
);
5874 //CUndo::EndGrouping();
5875 //CUndo::saveundostep;
5880 void CBaseView::SetLineEndingStyle(EOL eEol
)
5882 m_lineendings
= eEol
;
5885 void CBaseView::SetTextType(CFileTextLines::UnicodeType eTextType
)
5887 if (m_texttype
== eTextType
)
5891 m_texttype
= eTextType
;
5896 void CBaseView::AskUserForNewLineEndingsAndTextType(int nTextId
)
5899 return; // nothing to be changed in read-only view
5901 dlg
.view
.LoadString(nTextId
);
5902 dlg
.texttype
= m_texttype
;
5903 dlg
.lineendings
= GetLineEndings();
5904 if (dlg
.DoModal() != IDOK
)
5906 SetTextType(dlg
.texttype
);
5907 ReplaceLineEndings(dlg
.lineendings
);
5911 Replaces lines from source view to this
5913 void CBaseView::UseViewBlock(CBaseView
* pwndView
, int nFirstViewLine
, int nLastViewLine
, std::function
<bool(int)> fnSkip
)
5915 if (!IsViewGood(pwndView
))
5919 CUndo::GetInstance().BeginGrouping();
5921 for (int viewLine
= nFirstViewLine
; viewLine
<= nLastViewLine
; viewLine
++)
5923 bool skip
= fnSkip(viewLine
);
5926 if (GetViewMarked(viewLine
))
5927 SetViewMarked(viewLine
, false);
5930 viewdata line
= pwndView
->GetViewData(viewLine
);
5931 if (line
.ending
!= EOL_NOENDING
)
5932 line
.ending
= m_lineendings
;
5935 case DIFFSTATE_CONFLICTEMPTY
:
5936 case DIFFSTATE_UNKNOWN
:
5937 line
.state
= DIFFSTATE_EMPTY
;
5938 case DIFFSTATE_EMPTY
:
5940 case DIFFSTATE_ADDED
:
5941 case DIFFSTATE_CONFLICTADDED
:
5942 case DIFFSTATE_CONFLICTED
:
5943 case DIFFSTATE_CONFLICTED_IGNORED
:
5944 case DIFFSTATE_IDENTICALADDED
:
5945 case DIFFSTATE_THEIRSADDED
:
5946 case DIFFSTATE_YOURSADDED
:
5947 case DIFFSTATE_IDENTICALREMOVED
:
5948 case DIFFSTATE_REMOVED
:
5949 case DIFFSTATE_THEIRSREMOVED
:
5950 case DIFFSTATE_YOURSREMOVED
:
5951 pwndView
->SetViewState(viewLine
, DIFFSTATE_NORMAL
);
5952 line
.state
= DIFFSTATE_NORMAL
;
5953 case DIFFSTATE_NORMAL
:
5958 bool marked
= GetViewMarked(viewLine
);
5959 SetViewData(viewLine
, line
);
5961 SetViewMarked(viewLine
, false);
5962 if ((m_texttype
== UnicodeType::ASCII
) && (pwndView
->GetTextType() != UnicodeType::ASCII
))
5964 // if this view is in ASCII and the other is not, we have to make sure that
5965 // the text we copy from the other view can actually be saved in ASCII encoding.
5966 // if not, we have to change this views encoding to the same encoding as the other view
5967 BOOL useDefault
= FALSE
;
5968 WideCharToMultiByte(CP_ACP
, WC_NO_BEST_FIT_CHARS
, line
.sLine
, -1, NULL
, 0, 0, &useDefault
);
5969 if (useDefault
) // a default char is required, so the char can not be saved as ASCII
5970 SetTextType(pwndView
->GetTextType());
5973 // normal lines is mostly same but may differ in EOL so any copied line change view state to modified
5974 // TODO: check if copied line is same as original one set modified only when differ
5978 int nRemovedLines
= CleanEmptyLines();
5981 // make sure all non empty line have EOL set but last
5982 // wrong can be last copied line(have eol, but no line under),
5983 // or old last line (line before copied block missing eol, but have line under)
5984 // we'll check all lines to be sure
5985 int nLine
= GetViewCount();
5986 // check last line have no EOL set
5989 if (!IsViewLineEmpty(nLine
))
5991 if (GetViewLineEnding(nLine
) != EOL_NOENDING
)
5993 // we added non last line into empty block on the end (or should we remove eol from this one ?)
5994 // so next line is empty
5995 ASSERT(IsViewLineEmpty(nLine
+1));
5996 // and we can turn it to normal empty line
5997 SetViewData(nLine
+1, viewdata(CString(), DIFFSTATE_ADDED
, 1, EOL_NOENDING
, HIDESTATE_SHOWN
));
6002 // check all (nonlast) line have EOL set
6005 if (!IsViewLineEmpty(nLine
))
6007 if (GetViewLineEnding(nLine
) == EOL_NOENDING
)
6009 SetViewLineEnding(nLine
, m_lineendings
);
6010 // in theory there should be only one line needing fix, but most of time we get over all anyway
6016 UpdateViewLineNumbers();
6019 CUndo::GetInstance().EndGrouping();
6021 if (nRemovedLines
!=0)
6023 // some lines are gone update selection
6025 SetupAllViewSelection(nFirstViewLine
, nLastViewLine
- nRemovedLines
);
6027 BuildAllScreen2ViewVector();
6028 pwndView
->Invalidate();
6032 void CBaseView::MarkBlock(bool marked
, int nFirstViewLine
, int nLastViewLine
)
6036 CUndo::GetInstance().BeginGrouping();
6038 for (int viewLine
= nFirstViewLine
; viewLine
<= nLastViewLine
; viewLine
++)
6039 SetViewMarked(viewLine
, marked
);
6043 CUndo::GetInstance().EndGrouping();
6045 BuildAllScreen2ViewVector();
6050 void CBaseView::LeaveOnlyMarkedBlocks(CBaseView
*pwndView
)
6052 auto fn
= [this](int viewLine
) -> bool { return GetViewMarked(viewLine
) || GetViewState(viewLine
) == DIFFSTATE_EDITED
; };
6053 UseViewBlock(pwndView
, 0, GetViewCount() - 1, fn
);
6056 void CBaseView::UseViewFileOfMarked(CBaseView
*pwndView
)
6058 auto fn
= [this](int viewLine
) -> bool { return !GetViewMarked(viewLine
) || GetViewState(viewLine
) == DIFFSTATE_EDITED
; };
6059 UseViewBlock(pwndView
, 0, GetViewCount() - 1, fn
);
6062 void CBaseView::UseViewFileExceptEdited(CBaseView
*pwndView
)
6064 auto fn
= [this](int viewLine
) -> bool { return GetViewState(viewLine
) == DIFFSTATE_EDITED
; };
6065 UseViewBlock(pwndView
, 0, GetViewCount() - 1, fn
);
6068 int CBaseView::GetIndentCharsForLine(int x
, int y
)
6070 const int maxGuessLine
= 100;
6072 CString line
= GetViewLine(y
);
6073 if (m_nTabMode
& TABMODE_SMARTINDENT
)
6075 // detect left char and right char
6076 TCHAR lc
= x
> 0 ? line
[x
- 1] : '\0';
6077 TCHAR rc
= x
< line
.GetLength() ? line
[x
] : '\0';
6078 if (lc
== ' ' && rc
!= '\t' || rc
== ' ' && lc
!= '\t')
6080 if (lc
== '\t' && rc
!= ' ' || rc
== '\t' && lc
!= ' ')
6082 if (lc
== ' ' && rc
== '\t' || rc
== ' ' && lc
== '\t')
6083 nTabMode
= m_nTabMode
& TABMODE_USESPACES
;
6085 // detect lines nearby
6086 for (int i
= y
- 1, j
= y
+ 1; nTabMode
== -1; --i
, ++j
)
6088 bool above
= i
> 0 && i
>= y
- maxGuessLine
;
6089 bool below
= j
< GetViewCount() && j
<= y
+ maxGuessLine
;
6090 if (!(above
|| below
))
6092 TCHAR ac
= above
? GetViewLine(i
)[0] : '\0';
6093 TCHAR bc
= below
? GetViewLine(j
)[0] : '\0';
6094 if (ac
== ' ' && bc
!= '\t' || bc
== ' ' && ac
!= '\t')
6096 else if (ac
== '\t' && bc
!= ' ' || bc
== '\t' && ac
!= ' ')
6098 else if (ac
== ' ' && bc
== '\t' || bc
== ' ' && ac
== '\t')
6099 nTabMode
= m_nTabMode
& TABMODE_USESPACES
;
6103 nTabMode
= m_nTabMode
& TABMODE_USESPACES
;
6108 x
= CountExpandedChars(line
, x
);
6109 return (m_nTabSize
- (x
% m_nTabSize
));
6116 void CBaseView::AddIndentationForSelectedBlock()
6118 bool bModified
= false;
6119 for (int nViewLine
= m_ptSelectionViewPosStart
.y
; nViewLine
<= m_ptSelectionViewPosEnd
.y
; nViewLine
++)
6121 // skip the line if no character is selected in the last selected line
6122 if (nViewLine
== m_ptSelectionViewPosEnd
.y
&& m_ptSelectionViewPosEnd
.x
== 0)
6127 if (IsLineEmpty(nViewLine
))
6131 const CString
&sLine
= GetViewLine(nViewLine
);
6132 CString sTemp
= sLine
;
6133 if (sTemp
.Trim().IsEmpty())
6135 // skip empty and whitechar only lines
6138 // add tab to line start (alternatively m_nTabSize spaces can be used)
6140 int indentChars
= GetIndentCharsForLine(0, nViewLine
);
6141 tabStr
= indentChars
> 0 ? CString(_T(' '), indentChars
) : _T("\t");
6142 SetViewLine(nViewLine
, tabStr
+ sLine
);
6149 BuildAllScreen2ViewVector();
6153 void CBaseView::RemoveIndentationForSelectedBlock()
6155 bool bModified
= false;
6156 for (int nViewLine
= m_ptSelectionViewPosStart
.y
; nViewLine
<= m_ptSelectionViewPosEnd
.y
; nViewLine
++)
6158 // skip the line if no character is selected in the last selected line
6159 if (nViewLine
== m_ptSelectionViewPosEnd
.y
&& m_ptSelectionViewPosEnd
.x
== 0)
6164 if (IsLineEmpty(nViewLine
))
6168 CString sLine
= GetViewLine(nViewLine
);
6169 // remove up to n spaces from line start
6170 // and one tab (if less then n spaces was removed)
6172 while (nPos
<m_nTabSize
)
6174 switch (sLine
[nPos
])
6186 sLine
.Delete(0, nPos
);
6187 SetViewLine(nViewLine
, sLine
);
6195 BuildAllScreen2ViewVector();
6200 there are two possible versions
6201 - convert tabs to spaces only in front of text (implemented)
6202 - convert all tabs to spaces
6204 void CBaseView::ConvertTabToSpaces()
6206 bool bModified
= false;
6207 for (int nViewLine
= 0; nViewLine
< GetViewCount(); nViewLine
++)
6209 if (IsLineEmpty(nViewLine
))
6213 const CString
&sLine
= GetViewLine(nViewLine
);
6214 bool bTabToConvertFound
= false;
6217 while (nPosIn
<sLine
.GetLength())
6219 switch (sLine
[nPosIn
])
6227 bTabToConvertFound
= true;
6228 nPosOut
= (nPosOut
+m_nTabSize
) - nPosOut
%m_nTabSize
;
6233 if (bTabToConvertFound
)
6235 CString sLineNew
= sLine
;
6236 sLineNew
.Delete(0, nPosIn
);
6237 sLineNew
= CString(' ', nPosOut
) + sLineNew
;
6238 SetViewLine(nViewLine
, sLineNew
);
6246 BuildAllScreen2ViewVector();
6251 there are two possible version
6252 - convert spaces to tabs only in front of text (implemented)
6253 - convert all spaces to tabs
6255 void CBaseView::Tabularize()
6257 bool bModified
= false;
6258 for (int nViewLine
= 0; nViewLine
< GetViewCount(); nViewLine
++)
6260 if (IsLineEmpty(nViewLine
))
6264 const CString
&sLine
= GetViewLine(nViewLine
);
6266 int nTabCount
= 0; // total tabs to be used
6267 int nSpaceCount
= 0; // number of spaces in tab size run
6269 while (nPos
<sLine
.GetLength())
6271 switch (sLine
[nPos
++])
6275 if (++nSpaceCount
< m_nTabSize
)
6289 CString sLineNew
= sLine
;
6290 sLineNew
.Delete(0, nDel
);
6291 sLineNew
= CString('\t', nTabCount
) + sLineNew
;
6292 if (sLine
!=sLineNew
)
6294 SetViewLine(nViewLine
, sLineNew
);
6303 BuildAllScreen2ViewVector();
6307 void CBaseView::RemoveTrailWhiteChars()
6309 bool bModified
= false;
6310 for (int nViewLine
= 0; nViewLine
< GetViewCount(); nViewLine
++)
6312 if (IsLineEmpty(nViewLine
))
6316 const CString
&sLine
= GetViewLine(nViewLine
);
6317 CString sLineNew
= sLine
;
6318 sLineNew
.TrimRight();
6319 if (sLine
.GetLength()!=sLineNew
.GetLength())
6321 SetViewLine(nViewLine
, sLineNew
);
6329 BuildAllScreen2ViewVector();
6333 CBaseView::TWhitecharsProperties
CBaseView::GetWhitecharsProperties()
6335 if (GetViewCount()>10000)
6337 // 10k lines is enough to check
6338 TWhitecharsProperties oRet
= {true, true, true, true};
6341 TWhitecharsProperties oRet
= {};
6342 for (int nViewLine
= 0; nViewLine
< GetViewCount(); nViewLine
++)
6344 if (IsLineEmpty(nViewLine
))
6348 const CString
&sLine
= GetViewLine(nViewLine
);
6349 if (sLine
.IsEmpty())
6353 // check leading whites for convertible tabs and spaces
6355 int nSpaceCount
= 0; // number of spaces in tab size run
6356 while (nPos
<sLine
.GetLength() && (!oRet
.HasSpacesToConvert
|| !oRet
.HasTabsToConvert
))
6358 switch (sLine
[nPos
++])
6361 if (++nSpaceCount
>= m_nTabSize
)
6363 oRet
.HasSpacesToConvert
= true;
6367 oRet
.HasTabsToConvert
= true;
6370 oRet
.HasSpacesToConvert
= true;
6377 // check trailing whites for removable chars
6378 switch (sLine
[sLine
.GetLength()-1])
6382 oRet
.HasTrailWhiteChars
= true;
6386 EOL eLineEol
= GetViewLineEnding(nViewLine
);
6387 if (!oRet
.HasMixedEols
&& (eLineEol
!= m_lineendings
) && (eLineEol
!= EOL_AUTOLINE
) && (eLineEol
!= EOL_NOENDING
))
6389 oRet
.HasMixedEols
= true;
6395 void CBaseView::InsertText(const CString
& sText
)
6399 POINT ptCaretViewPos
= GetCaretViewPosition();
6400 int nLeft
= ptCaretViewPos
.x
;
6401 int nViewLine
= ptCaretViewPos
.y
;
6403 if ((nViewLine
== 0) && (GetViewCount() == 0))
6404 OnChar(VK_RETURN
, 0, 0);
6406 std::vector
<CString
> lines
;
6409 while ((nEolPos
= sText
.Find('\r', nEolPos
)) >= 0)
6411 CString sLine
= sText
.Mid(nStart
, nEolPos
- nStart
);
6412 lines
.push_back(sLine
);
6416 CString sLine
= sText
.Mid(nStart
);
6417 lines
.push_back(sLine
);
6419 int nLinesToPaste
= (int)lines
.size();
6420 if (nLinesToPaste
> 1)
6424 // We want to undo the multiline insertion in a single step.
6425 CUndo::GetInstance().BeginGrouping();
6427 sLine
= GetViewLineChars(nViewLine
);
6428 CString sLineLeft
= sLine
.Left(nLeft
);
6429 CString sLineRight
= sLine
.Right(sLine
.GetLength() - nLeft
);
6430 EOL eOriginalEnding
= GetViewLineEnding(nViewLine
);
6431 viewdata
newLine(L
"", DIFFSTATE_EDITED
, 1, m_lineendings
, HIDESTATE_SHOWN
);
6432 if (!lines
[0].IsEmpty() || !sLineRight
.IsEmpty() || (eOriginalEnding
!= m_lineendings
))
6434 newLine
.sLine
= sLineLeft
+ lines
[0];
6435 SetViewData(nViewLine
, newLine
);
6438 int nInsertLine
= nViewLine
;
6439 for (int i
= 1; i
< nLinesToPaste
- 1; i
++)
6441 newLine
.sLine
= lines
[i
];
6442 InsertViewData(++nInsertLine
, newLine
);
6444 newLine
.sLine
= lines
[nLinesToPaste
- 1] + sLineRight
;
6445 newLine
.ending
= eOriginalEnding
;
6446 InsertViewData(++nInsertLine
, newLine
);
6451 // adds new lines everywhere except me
6452 if (IsViewGood(m_pwndLeft
) && m_pwndLeft
!= this)
6454 m_pwndLeft
->InsertViewEmptyLines(nViewLine
+ 1, nLinesToPaste
- 1);
6456 if (IsViewGood(m_pwndRight
) && m_pwndRight
!= this)
6458 m_pwndRight
->InsertViewEmptyLines(nViewLine
+ 1, nLinesToPaste
- 1);
6460 if (IsViewGood(m_pwndBottom
) && m_pwndBottom
!= this)
6462 m_pwndBottom
->InsertViewEmptyLines(nViewLine
+ 1, nLinesToPaste
- 1);
6466 UpdateViewLineNumbers();
6467 CUndo::GetInstance().EndGrouping();
6469 ptCaretViewPos
= SetupPoint(lines
[nLinesToPaste
- 1].GetLength(), nInsertLine
);
6473 // single line text - just insert it
6474 sLine
= GetViewLineChars(nViewLine
);
6475 sLine
.Insert(nLeft
, sText
);
6476 ptCaretViewPos
= SetupPoint(nLeft
+ sText
.GetLength(), nViewLine
);
6477 SetViewLine(nViewLine
, sLine
);
6478 SetViewState(nViewLine
, DIFFSTATE_EDITED
);
6484 BuildAllScreen2ViewVector();
6485 UpdateCaretViewPosition(ptCaretViewPos
);