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Copy pathCompare.cpp
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3552 lines (2679 loc) · 88.2 KB
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/*
* This file is part of Compare plugin for Notepad++
* Copyright (C)2011 Jean-Sebastien Leroy (jean.sebastien.leroy@gmail.com)
* Copyright (C)2017-2018 Pavel Nedev (pg.nedev@gmail.com)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cstdlib>
#include <vector>
#include <memory>
#include <windows.h>
#include <tchar.h>
#include <shlwapi.h>
#include <commctrl.h>
#include <commdlg.h>
#include "Tools.h"
#include "Compare.h"
#include "NppHelpers.h"
#include "LibHelpers.h"
#include "AboutDialog.h"
#include "SettingsDialog.h"
#include "NavDialog.h"
#include "Engine.h"
#include "NppInternalDefines.h"
#include "resource.h"
const TCHAR PLUGIN_NAME[] = TEXT("Compare");
NppData nppData;
SciFnDirect sciFunc;
sptr_t sciPtr[2];
UserSettings Settings;
#ifdef DLOG
std::string dLog("Compare Plugin debug log\n\n");
DWORD dLogTime_ms = 0;
static LRESULT dLogBuf = -1;
#endif
namespace // anonymous namespace
{
/**
* \class
* \brief
*/
class NppSettings
{
public:
static NppSettings& get()
{
static NppSettings instance;
return instance;
}
void enableClearCommands(bool enable) const;
void enableNppScrollCommands(bool enable) const;
void updatePluginMenu();
void setNormalMode(bool forceUpdate = false);
void setCompareMode(bool clearHorizontalScroll = false);
void setMainZoom(int zoom)
{
_mainZoom = zoom;
}
void setSubZoom(int zoom)
{
_subZoom = zoom;
}
void setCompareZoom(int zoom)
{
_compareZoom = zoom;
}
bool compareMode;
private:
NppSettings() : compareMode(false), _restoreMultilineTab(false), _mainZoom(0), _subZoom(0), _compareZoom(0) {}
void save();
void toSingleLineTab();
void restoreMultilineTab();
void refreshTabBar(HWND hTabBar);
void refreshTabBars();
bool _restoreMultilineTab;
bool _syncVScroll;
bool _syncHScroll;
int _mainZoom;
int _subZoom;
int _compareZoom;
};
/**
* \struct
* \brief
*/
struct DeletedSection
{
DeletedSection(int action, int line, int len) : startLine(line), lineReplace(false), onlyAlignmentBlankChange(false)
{
restoreAction = (action == SC_PERFORMED_UNDO) ? SC_PERFORMED_REDO : SC_PERFORMED_UNDO;
markers.resize(len, 0);
}
int startLine;
bool lineReplace;
int restoreAction;
bool onlyAlignmentBlankChange;
std::vector<int> markers;
};
/**
* \struct
* \brief
*/
struct DeletedSectionsList
{
DeletedSectionsList() : skipPush(0), lastPushTimeMark(0) {}
std::vector<DeletedSection>& get()
{
return sections;
}
bool push(int view, int currAction, int startLine, int len);
void pop(int view, int currAction, int startLine);
void clear()
{
skipPush = 0;
sections.clear();
}
private:
int skipPush;
DWORD lastPushTimeMark;
std::vector<DeletedSection> sections;
};
bool DeletedSectionsList::push(int view, int currAction, int startLine, int len)
{
if (len < 1)
return false;
if (skipPush)
{
--skipPush;
return false;
}
// Is it line replacement revert operation?
if (!sections.empty() && sections.back().restoreAction == currAction && sections.back().lineReplace)
return false;
DeletedSection delSection(currAction, startLine, len);
const int startPos = CallScintilla(view, SCI_POSITIONFROMLINE, startLine, 0);
clearChangedIndicator(view, startPos, CallScintilla(view, SCI_POSITIONFROMLINE, startLine + len, 0) - startPos);
for (int line = CallScintilla(view, SCI_MARKERPREVIOUS, startLine + len - 1, MARKER_MASK_ALL_PLUS_BLANK);
line >= startLine;
line = CallScintilla(view, SCI_MARKERPREVIOUS, line - 1, MARKER_MASK_ALL_PLUS_BLANK))
{
delSection.markers[line - startLine] =
CallScintilla(view, SCI_MARKERGET, line, 0) & MARKER_MASK_ALL_PLUS_BLANK;
clearMarks(view, line);
}
if ((len == 1) && (delSection.markers[0] & MARKER_MASK_BLANK))
delSection.onlyAlignmentBlankChange = true;
sections.push_back(delSection);
lastPushTimeMark = ::GetTickCount();
return delSection.onlyAlignmentBlankChange;
}
void DeletedSectionsList::pop(int view, int currAction, int startLine)
{
if (sections.empty())
{
++skipPush;
return;
}
DeletedSection& last = sections.back();
if (last.restoreAction != currAction)
{
// Try to guess if this is the insert part of line replacement operation
if (::GetTickCount() < lastPushTimeMark + 40)
last.lineReplace = true;
else
++skipPush;
return;
}
if (last.startLine != startLine)
return;
const int linesCount = static_cast<int>(last.markers.size());
const int startPos = CallScintilla(view, SCI_POSITIONFROMLINE, last.startLine, 0);
clearChangedIndicator(view,
startPos, CallScintilla(view, SCI_POSITIONFROMLINE, last.startLine + linesCount, 0) - startPos);
for (int i = 0; i < linesCount; ++i)
{
clearMarks(view, last.startLine + i);
if (last.markers[i])
CallScintilla(view, SCI_MARKERADDSET, last.startLine + i, last.markers[i]);
}
sections.pop_back();
}
enum Temp_t
{
NO_TEMP = 0,
LAST_SAVED_TEMP,
SVN_TEMP,
GIT_TEMP
};
/**
* \class
* \brief
*/
class ComparedFile
{
public:
ComparedFile() : isTemp(NO_TEMP) {}
void initFromCurrent(bool currFileIsNew);
void updateFromCurrent();
void updateView();
void clear();
void onBeforeClose() const;
void close() const;
void restore() const;
bool isOpen() const;
bool pushDeletedSection(int sciAction, int startLine, int len)
{
return deletedSections.push(compareViewId, sciAction, startLine, len);
}
void popDeletedSection(int sciAction, int startLine)
{
deletedSections.pop(compareViewId, sciAction, startLine);
}
bool redoAlignmentBlankDeletion()
{
if (!deletedSections.get().empty() && deletedSections.get().back().onlyAlignmentBlankChange)
{
::PostMessage(getView(compareViewId), SCI_UNDO, 0, 0);
return true;
}
return false;
}
Temp_t isTemp;
bool isNew;
int originalViewId;
int originalPos;
int compareViewId;
LRESULT buffId;
int sciDoc;
TCHAR name[MAX_PATH];
bool restoreAlignmentLine {false};
private:
DeletedSectionsList deletedSections;
};
/**
* \class
* \brief
*/
class ComparedPair
{
public:
inline ComparedFile& getFileByViewId(int viewId);
inline ComparedFile& getFileByBuffId(LRESULT buffId);
inline ComparedFile& getOtherFileByBuffId(LRESULT buffId);
inline ComparedFile& getFileBySciDoc(int sciDoc);
inline ComparedFile& getOldFile();
inline ComparedFile& getNewFile();
void positionFiles();
void restoreFiles(int currentBuffId);
void setStatus();
ComparedFile file[2];
int relativePos;
CompareOptions options;
AlignmentInfo_t alignmentInfo;
int autoUpdateDelay = 0;
};
/**
* \class
* \brief
*/
class NewCompare
{
public:
NewCompare(bool currFileIsNew, bool markFirstName);
~NewCompare();
ComparedPair pair;
private:
TCHAR _firstTabText[64];
};
using CompareList_t = std::vector<ComparedPair>;
/**
* \class
* \brief
*/
class DelayedAlign : public DelayedWork
{
public:
DelayedAlign() : DelayedWork(), _consecutiveAligns(0) {}
virtual ~DelayedAlign() = default;
virtual void operator()();
private:
unsigned _consecutiveAligns; // Used as alignment oscillation filter in some corner cases
};
/**
* \class
* \brief
*/
class DelayedActivate : public DelayedWork
{
public:
DelayedActivate() : DelayedWork() {}
virtual ~DelayedActivate() = default;
virtual void operator()();
inline void operator()(LRESULT buff)
{
buffId = buff;
operator()();
}
LRESULT buffId;
};
/**
* \class
* \brief
*/
class DelayedClose : public DelayedWork
{
public:
DelayedClose() : DelayedWork() {}
virtual ~DelayedClose() = default;
virtual void operator()();
std::vector<LRESULT> closedBuffs;
};
/**
* \class
* \brief
*/
class DelayedMaximize : public DelayedWork
{
public:
DelayedMaximize() : DelayedWork() {}
virtual ~DelayedMaximize() = default;
virtual void operator()();
};
/**
* \class
* \brief
*/
class DelayedUpdate : public DelayedWork
{
public:
DelayedUpdate() : DelayedWork() {}
virtual ~DelayedUpdate() = default;
virtual void operator()();
};
/**
* \class
* \brief
*/
class LineArrowMarkTimeout : public DelayedWork
{
public:
LineArrowMarkTimeout(int view, int markerHandle) : DelayedWork(), _view(view), _markerHandle(markerHandle) {}
virtual ~LineArrowMarkTimeout();
virtual void operator()();
private:
int _view;
int _markerHandle;
};
/**
* \struct
* \brief
*/
struct TempMark_t
{
const TCHAR* fileMark;
const TCHAR* tabMark;
};
static const TempMark_t tempMark[] =
{
{ TEXT(""), TEXT("") },
{ TEXT("_LastSave"), TEXT(" ** Last Save") },
{ TEXT("_SVN"), TEXT(" ** SVN") },
{ TEXT("_Git"), TEXT(" ** Git") }
};
CompareList_t compareList;
std::unique_ptr<NewCompare> newCompare;
volatile unsigned notificationsLock = 0;
bool isNppMinimized = false;
std::unique_ptr<ViewLocation> storedLocation;
bool goToFirst = false;
DelayedAlign delayedAlignment;
DelayedActivate delayedActivation;
DelayedClose delayedClosure;
DelayedUpdate delayedUpdate;
DelayedMaximize delayedMaximize;
NavDialog NavDlg;
toolbarIcons tbSetFirst;
toolbarIcons tbCompare;
toolbarIcons tbCompareSel;
toolbarIcons tbClearCompare;
toolbarIcons tbFirst;
toolbarIcons tbPrev;
toolbarIcons tbNext;
toolbarIcons tbLast;
toolbarIcons tbNavBar;
HINSTANCE hInstance;
FuncItem funcItem[NB_MENU_COMMANDS] = { 0 };
// Declare local functions that appear before they are defined
void onBufferActivated(LRESULT buffId);
void syncViews(int biasView);
void setArrowMark(int view, int line = -1, bool down = true);
void NppSettings::enableClearCommands(bool enable) const
{
HMENU hMenu = (HMENU)::SendMessage(nppData._nppHandle, NPPM_GETMENUHANDLE, NPPPLUGINMENU, 0);
::EnableMenuItem(hMenu, funcItem[CMD_CLEAR_ACTIVE]._cmdID,
MF_BYCOMMAND | ((!enable && !compareMode) ? (MF_DISABLED | MF_GRAYED) : MF_ENABLED));
::EnableMenuItem(hMenu, funcItem[CMD_CLEAR_ALL]._cmdID,
MF_BYCOMMAND | ((!enable && compareList.empty()) ? (MF_DISABLED | MF_GRAYED) : MF_ENABLED));
::DrawMenuBar(nppData._nppHandle);
HWND hNppToolbar = NppToolbarHandleGetter::get();
if (hNppToolbar)
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_CLEAR_ACTIVE]._cmdID, enable || compareMode);
}
void NppSettings::enableNppScrollCommands(bool enable) const
{
HMENU hMenu = (HMENU)::SendMessage(nppData._nppHandle, NPPM_GETMENUHANDLE, NPPMAINMENU, 0);
const int flag = MF_BYCOMMAND | (enable ? MF_ENABLED : (MF_DISABLED | MF_GRAYED));
::EnableMenuItem(hMenu, IDM_VIEW_SYNSCROLLH, flag);
::EnableMenuItem(hMenu, IDM_VIEW_SYNSCROLLV, flag);
::DrawMenuBar(nppData._nppHandle);
HWND hNppToolbar = NppToolbarHandleGetter::get();
if (hNppToolbar)
{
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, IDM_VIEW_SYNSCROLLH, enable);
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, IDM_VIEW_SYNSCROLLV, enable);
}
}
void NppSettings::updatePluginMenu()
{
HMENU hMenu = (HMENU)::SendMessage(nppData._nppHandle, NPPM_GETMENUHANDLE, NPPPLUGINMENU, 0);
const int flag = MF_BYCOMMAND | (compareMode ? MF_ENABLED : (MF_DISABLED | MF_GRAYED));
::EnableMenuItem(hMenu, funcItem[CMD_CLEAR_ACTIVE]._cmdID,
MF_BYCOMMAND | ((!compareMode && !newCompare) ? (MF_DISABLED | MF_GRAYED) : MF_ENABLED));
::EnableMenuItem(hMenu, funcItem[CMD_CLEAR_ALL]._cmdID,
MF_BYCOMMAND | ((compareList.empty() && !newCompare) ? (MF_DISABLED | MF_GRAYED) : MF_ENABLED));
::EnableMenuItem(hMenu, funcItem[CMD_FIRST]._cmdID, flag);
::EnableMenuItem(hMenu, funcItem[CMD_PREV]._cmdID, flag);
::EnableMenuItem(hMenu, funcItem[CMD_NEXT]._cmdID, flag);
::EnableMenuItem(hMenu, funcItem[CMD_LAST]._cmdID, flag);
::DrawMenuBar(nppData._nppHandle);
HWND hNppToolbar = NppToolbarHandleGetter::get();
if (hNppToolbar)
{
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_CLEAR_ACTIVE]._cmdID, compareMode || newCompare);
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_FIRST]._cmdID, compareMode);
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_PREV]._cmdID, compareMode);
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_NEXT]._cmdID, compareMode);
::SendMessage(hNppToolbar, TB_ENABLEBUTTON, funcItem[CMD_LAST]._cmdID, compareMode);
}
}
void NppSettings::save()
{
HMENU hMenu = (HMENU)::SendMessage(nppData._nppHandle, NPPM_GETMENUHANDLE, NPPMAINMENU, 0);
_syncVScroll = (::GetMenuState(hMenu, IDM_VIEW_SYNSCROLLV, MF_BYCOMMAND) & MF_CHECKED) != 0;
_syncHScroll = (::GetMenuState(hMenu, IDM_VIEW_SYNSCROLLH, MF_BYCOMMAND) & MF_CHECKED) != 0;
if (_mainZoom == 0)
_mainZoom = CallScintilla(MAIN_VIEW, SCI_GETZOOM, 0, 0);
if (_subZoom == 0)
_subZoom = CallScintilla(SUB_VIEW, SCI_GETZOOM, 0, 0);
}
void NppSettings::setNormalMode(bool forceUpdate)
{
if (compareMode)
{
compareMode = false;
restoreMultilineTab();
if (NavDlg.isVisible())
NavDlg.Hide();
if (!isSingleView())
{
enableNppScrollCommands(true);
HMENU hMenu = (HMENU)::SendMessage(nppData._nppHandle, NPPM_GETMENUHANDLE, NPPMAINMENU, 0);
bool syncScroll = (::GetMenuState(hMenu, IDM_VIEW_SYNSCROLLV, MF_BYCOMMAND) & MF_CHECKED) != 0;
if (syncScroll != _syncVScroll)
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_SYNSCROLLV);
syncScroll = (::GetMenuState(hMenu, IDM_VIEW_SYNSCROLLH, MF_BYCOMMAND) & MF_CHECKED) != 0;
if (syncScroll != _syncHScroll)
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_SYNSCROLLH);
}
CallScintilla(MAIN_VIEW, SCI_SETZOOM, _mainZoom, 0);
CallScintilla(SUB_VIEW, SCI_SETZOOM, _subZoom, 0);
updatePluginMenu();
}
else if (forceUpdate)
{
restoreMultilineTab();
CallScintilla(MAIN_VIEW, SCI_SETZOOM, _mainZoom, 0);
CallScintilla(SUB_VIEW, SCI_SETZOOM, _subZoom, 0);
updatePluginMenu();
}
}
void NppSettings::setCompareMode(bool clearHorizontalScroll)
{
if (compareMode)
return;
compareMode = true;
save();
toSingleLineTab();
if (clearHorizontalScroll)
{
int pos = CallScintilla(MAIN_VIEW, SCI_POSITIONFROMLINE, getCurrentLine(MAIN_VIEW), 0);
CallScintilla(MAIN_VIEW, SCI_SETSEL, pos, pos);
pos = CallScintilla(SUB_VIEW, SCI_POSITIONFROMLINE, getCurrentLine(SUB_VIEW), 0);
CallScintilla(SUB_VIEW, SCI_SETSEL, pos, pos);
}
// Disable N++ vertical scroll - we handle it manually because of the Word Wrap
if (_syncVScroll)
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_SYNSCROLLV);
// Yaron - Enable N++ horizontal scroll sync
if (!_syncHScroll)
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_SYNSCROLLH);
// synchronize zoom levels
if (_compareZoom == 0)
{
_compareZoom = CallScintilla(getCurrentViewId(), SCI_GETZOOM, 0, 0);
CallScintilla(getOtherViewId(), SCI_SETZOOM, _compareZoom, 0);
}
else
{
CallScintilla(MAIN_VIEW, SCI_SETZOOM, _compareZoom, 0);
CallScintilla(SUB_VIEW, SCI_SETZOOM, _compareZoom, 0);
}
enableNppScrollCommands(false);
updatePluginMenu();
}
void NppSettings::refreshTabBar(HWND hTabBar)
{
if (::IsWindowVisible(hTabBar) && (TabCtrl_GetItemCount(hTabBar) > 1))
{
const int currentTabIdx = TabCtrl_GetCurSel(hTabBar);
TabCtrl_SetCurFocus(hTabBar, (currentTabIdx) ? 0 : 1);
TabCtrl_SetCurFocus(hTabBar, currentTabIdx);
}
}
void NppSettings::refreshTabBars()
{
HWND currentView = getCurrentView();
HWND hNppTabBar = NppTabHandleGetter::get(SUB_VIEW);
if (hNppTabBar)
refreshTabBar(hNppTabBar);
hNppTabBar = NppTabHandleGetter::get(MAIN_VIEW);
if (hNppTabBar)
refreshTabBar(hNppTabBar);
::SetFocus(currentView);
}
void NppSettings::toSingleLineTab()
{
if (!_restoreMultilineTab)
{
HWND hNppMainTabBar = NppTabHandleGetter::get(MAIN_VIEW);
HWND hNppSubTabBar = NppTabHandleGetter::get(SUB_VIEW);
if (hNppMainTabBar && hNppSubTabBar)
{
RECT tabRec;
::GetWindowRect(hNppMainTabBar, &tabRec);
const int mainTabYPos = tabRec.top;
::GetWindowRect(hNppSubTabBar, &tabRec);
const int subTabYPos = tabRec.top;
// Both views are side-by-side positioned
if (mainTabYPos == subTabYPos)
{
LONG_PTR tabStyle = ::GetWindowLongPtr(hNppMainTabBar, GWL_STYLE);
if ((tabStyle & TCS_MULTILINE) && !(tabStyle & TCS_VERTICAL))
{
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, TRUE);
::SetWindowLongPtr(hNppMainTabBar, GWL_STYLE, tabStyle & ~TCS_MULTILINE);
::SendMessage(hNppMainTabBar, WM_TABSETSTYLE, 0, 0);
tabStyle = ::GetWindowLongPtr(hNppSubTabBar, GWL_STYLE);
::SetWindowLongPtr(hNppSubTabBar, GWL_STYLE, tabStyle & ~TCS_MULTILINE);
::SendMessage(hNppSubTabBar, WM_TABSETSTYLE, 0, 0);
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, FALSE);
// Scroll current tab into view
refreshTabBars();
_restoreMultilineTab = true;
}
}
}
}
}
void NppSettings::restoreMultilineTab()
{
if (_restoreMultilineTab)
{
_restoreMultilineTab = false;
HWND hNppMainTabBar = NppTabHandleGetter::get(MAIN_VIEW);
HWND hNppSubTabBar = NppTabHandleGetter::get(SUB_VIEW);
if (hNppMainTabBar && hNppSubTabBar)
{
LONG_PTR tabStyle = ::GetWindowLongPtr(hNppMainTabBar, GWL_STYLE);
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, TRUE);
::SetWindowLongPtr(hNppMainTabBar, GWL_STYLE, tabStyle | TCS_MULTILINE);
::SendMessage(hNppMainTabBar, WM_TABSETSTYLE, 0, 0);
tabStyle = ::GetWindowLongPtr(hNppSubTabBar, GWL_STYLE);
::SetWindowLongPtr(hNppSubTabBar, GWL_STYLE, tabStyle | TCS_MULTILINE);
::SendMessage(hNppSubTabBar, WM_TABSETSTYLE, 0, 0);
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, FALSE);
}
}
}
void ComparedFile::initFromCurrent(bool currFileIsNew)
{
isNew = currFileIsNew;
buffId = getCurrentBuffId();
originalViewId = getCurrentViewId();
compareViewId = originalViewId;
originalPos = posFromBuffId(buffId);
::SendMessage(nppData._nppHandle, NPPM_GETFULLCURRENTPATH, _countof(name), (LPARAM)name);
updateFromCurrent();
}
void ComparedFile::updateFromCurrent()
{
sciDoc = getDocId(getCurrentViewId());
if (isTemp)
{
HWND hNppTabBar = NppTabHandleGetter::get(getCurrentViewId());
if (hNppTabBar)
{
const TCHAR* fileExt = ::PathFindExtension(name);
TCHAR tabName[MAX_PATH];
_tcscpy_s(tabName, _countof(tabName), ::PathFindFileName(name));
::PathRemoveExtension(tabName);
int i = _tcslen(tabName) - 1 - _tcslen(tempMark[isTemp].fileMark);
for (; i > 0 && tabName[i] != TEXT('_'); --i);
if (i > 0)
{
tabName[i] = 0;
_tcscat_s(tabName, _countof(tabName), fileExt);
_tcscat_s(tabName, _countof(tabName), tempMark[isTemp].tabMark);
TCITEM tab;
tab.mask = TCIF_TEXT;
tab.pszText = tabName;
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, TRUE);
TabCtrl_SetItem(hNppTabBar, posFromBuffId(buffId), &tab);
::SendMessage(nppData._nppHandle, NPPM_HIDETABBAR, 0, FALSE);
}
}
}
}
void ComparedFile::updateView()
{
compareViewId = isNew ? ((Settings.OldFileViewId == MAIN_VIEW) ? SUB_VIEW : MAIN_VIEW) : Settings.OldFileViewId;
}
void ComparedFile::clear()
{
clearWindow(viewIdFromBuffId(buffId));
setArrowMark(-1);
deletedSections.clear();
}
void ComparedFile::onBeforeClose() const
{
activateBufferID(buffId);
const int view = getCurrentViewId();
clearWindow(view);
setArrowMark(-1);
if (isTemp)
{
CallScintilla(view, SCI_SETSAVEPOINT, 0, 0);
::SetFileAttributes(name, FILE_ATTRIBUTE_NORMAL);
::DeleteFile(name);
}
}
void ComparedFile::close() const
{
onBeforeClose();
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_FILE_CLOSE);
}
void ComparedFile::restore() const
{
if (isTemp)
{
close();
return;
}
activateBufferID(buffId);
clearWindow(getCurrentViewId());
setArrowMark(-1);
if (viewIdFromBuffId(buffId) != originalViewId)
{
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_GOTO_ANOTHER_VIEW);
if (!isOpen())
return;
const int currentPos = posFromBuffId(buffId);
if (originalPos >= currentPos)
return;
for (int i = currentPos - originalPos; i; --i)
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_TAB_MOVEBACKWARD);
}
}
bool ComparedFile::isOpen() const
{
return (::SendMessage(nppData._nppHandle, NPPM_GETFULLPATHFROMBUFFERID, buffId, (LPARAM)NULL) >= 0);
}
ComparedFile& ComparedPair::getFileByViewId(int viewId)
{
return (viewIdFromBuffId(file[0].buffId) == viewId) ? file[0] : file[1];
}
ComparedFile& ComparedPair::getFileByBuffId(LRESULT buffId)
{
return (file[0].buffId == buffId) ? file[0] : file[1];
}
ComparedFile& ComparedPair::getOtherFileByBuffId(LRESULT buffId)
{
return (file[0].buffId == buffId) ? file[1] : file[0];
}
ComparedFile& ComparedPair::getFileBySciDoc(int sciDoc)
{
return (file[0].sciDoc == sciDoc) ? file[0] : file[1];
}
ComparedFile& ComparedPair::getOldFile()
{
return file[0].isNew ? file[1] : file[0];
}
ComparedFile& ComparedPair::getNewFile()
{
return file[0].isNew ? file[0] : file[1];
}
void ComparedPair::positionFiles()
{
const LRESULT currentBuffId = getCurrentBuffId();
ComparedFile& oldFile = getOldFile();
ComparedFile& newFile = getNewFile();
oldFile.updateView();
newFile.updateView();
relativePos = (oldFile.originalViewId != newFile.originalViewId) ? 0 :
(oldFile.originalViewId == oldFile.compareViewId) ?
newFile.originalPos - oldFile.originalPos : oldFile.originalPos - newFile.originalPos;
if (viewIdFromBuffId(oldFile.buffId) != oldFile.compareViewId)
{
activateBufferID(oldFile.buffId);
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_GOTO_ANOTHER_VIEW);
oldFile.updateFromCurrent();
}
if (viewIdFromBuffId(newFile.buffId) != newFile.compareViewId)
{
activateBufferID(newFile.buffId);
::SendMessage(nppData._nppHandle, NPPM_MENUCOMMAND, 0, IDM_VIEW_GOTO_ANOTHER_VIEW);
newFile.updateFromCurrent();
}
if (oldFile.sciDoc != getDocId(oldFile.compareViewId))
activateBufferID(oldFile.buffId);
if (newFile.sciDoc != getDocId(newFile.compareViewId))
activateBufferID(newFile.buffId);
activateBufferID(currentBuffId);
}