- enhancement: add "editors share one code parser" in "options" / "editor" / "code completion", to reduce memory usage.

Turned off by default on PCs with memory > 4G; Force turned on PCs with memory < 1G.
  - enhancement: add "goto block start"/"goto block end" in "Code" menu

NEWS.md

@@ -1,7 +1,10 @@
 Red Panda C++ Version 2.1
 
-  - editors that not in the editing panel shouldn't trigger switch breakpoint
+  - fix: editors that not in the editing panel shouldn't trigger switch breakpoint
-  - editors that not in the editing panel shouldn't show context menu
+  - fix:editors that not in the editing panel shouldn't show context menu
+  - enhancement: add "editors share one code parser" in "options" / "editor" / "code completion", to reduce memory usage.
+        Turned off by default on PCs with memory > 4G; Force turned on PCs with memory < 1G.
+  - enhancement: add "goto block start"/"goto block end" in "Code" menu
 
 
 Red Panda C++ Version 2.0

RedPandaIDE/editor.cpp

@@ -69,6 +69,8 @@ const char* SaveException::what() const noexcept {
     return mReasonBuffer;
 }
 
+std::weak_ptr<CppParser> Editor::mSharedParser;
+
 Editor::Editor(QWidget *parent):
     Editor(parent,QObject::tr("untitled"),ENCODING_AUTO_DETECT,nullptr,true,nullptr)
 {
@@ -1321,6 +1323,7 @@ void Editor::showEvent(QShowEvent */*event*/)
 void Editor::hideEvent(QHideEvent */*event*/)
 {
     if (pSettings->codeCompletion().clearWhenEditorHidden()
+            && !pSettings->codeCompletion().shareParser()
             && !inProject() && mParser
             && !pMainWindow->isMinimized()) {
         //recreate a parser, to totally clean memories the parse uses;
@@ -1833,6 +1836,16 @@ void Editor::deleteToBOL()
     commandProcessor(QSynedit::EditCommand::ecDeleteBOL,QChar(),nullptr);
 }
 
+void Editor::gotoBlockStart()
+{
+    commandProcessor(QSynedit::EditCommand::ecBlockStart,QChar(),nullptr);
+}
+
+void Editor::gotoBlockEnd()
+{
+    commandProcessor(QSynedit::EditCommand::ecBlockEnd,QChar(),nullptr);
+}
+
 QStringList Editor::getOwnerExpressionAndMemberAtPositionForCompletion(
         const QSynedit::BufferCoord &pos,
         QString &memberOperator,
@@ -2567,6 +2580,15 @@ bool Editor::handleCodeCompletion(QChar key)
 void Editor::initParser()
 {
 //    mParser=nullptr;
+    if (pSettings->codeCompletion().shareParser()) {
+        if (pSettings->codeCompletion().enabled()
+            && (highlighter() && highlighter()->getClass() == QSynedit::HighlighterClass::CppHighlighter)
+            ) {
+            mParser = sharedParser();
+        }
+        return;
+    }
+
     mParser = std::make_shared<CppParser>();
     if (mUseCppSyntax) {
         mParser->setLanguage(ParserLanguage::CPlusPlus);
@@ -2721,11 +2743,13 @@ void Editor::reparse(bool resetParser)
         return;
     //mParser->setEnabled(pSettings->codeCompletion().enabled());
     ParserLanguage language = mUseCppSyntax?ParserLanguage::CPlusPlus:ParserLanguage::C;
-    if (language!=mParser->language() && !inProject()) {
+    if (!inProject() && !pSettings->codeCompletion().shareParser()) {
-        mParser->setLanguage(language);
+        if (language!=mParser->language()) {
-        resetCppParser(mParser);
+            mParser->setLanguage(language);
-    } else if (resetParser && !inProject()) {
+            resetCppParser(mParser);
-        resetCppParser(mParser);
+        } else if (resetParser) {
+            resetCppParser(mParser);
+        }
     }
     parseFile(mParser,mFilename, inProject());
 }
@@ -3918,6 +3942,23 @@ void Editor::onScrollBarValueChanged()
     pMainWindow->functionTip()->hide();
 }
 
+PCppParser Editor::sharedParser()
+{
+    PCppParser parser=mSharedParser.lock();
+    if (!parser) {
+        parser=std::make_shared<CppParser>();
+        parser->setLanguage(ParserLanguage::CPlusPlus);
+        parser->setOnGetFileStream(
+                    std::bind(
+                        &EditorList::getContentFromOpenedEditor,pMainWindow->editorList(),
+                        std::placeholders::_1, std::placeholders::_2));
+        resetCppParser(parser);
+        parser->setEnabled(true);
+        mSharedParser=parser;
+    }
+    return parser;
+}
+
 bool Editor::canAutoSave() const
 {
     return mCanAutoSave;

RedPandaIDE/editor.h

@@ -216,6 +216,8 @@ public:
     void duplicateLine();
     void deleteToEOL();
     void deleteToBOL();
+    void gotoBlockStart();
+    void gotoBlockEnd();
 
     QStringList getOwnerExpressionAndMemberAtPositionForCompletion(
             const QSynedit::BufferCoord& pos,
@@ -290,6 +292,7 @@ private:
     void onExportedFormatToken(QSynedit::PHighlighter syntaxHighlighter, int Line, int column, const QString& token,
         QSynedit::PHighlighterAttribute &attr);
     void onScrollBarValueChanged();
+    static PCppParser sharedParser();
 private:
     QByteArray mEncodingOption; // the encoding type set by the user
     QByteArray mFileEncoding; // the real encoding of the file (auto detected)
@@ -340,6 +343,8 @@ private:
     QTimer mFunctionTipTimer;
     int mHoverModifiedLine;
 
+    static std::weak_ptr<CppParser> mSharedParser;
+
     // QWidget interface
 protected:
     void wheelEvent(QWheelEvent *event) override;

RedPandaIDE/mainwindow.cpp

@@ -8639,3 +8639,19 @@ bool MainWindow::isClosingAll() const
     return mClosingAll;
 }
 
+
+void MainWindow::on_actionGoto_block_start_triggered()
+{
+    Editor* editor=mEditorList->getEditor();
+    if (editor)
+        editor->gotoBlockStart();
+}
+
+
+void MainWindow::on_actionGoto_block_end_triggered()
+{
+    Editor* editor=mEditorList->getEditor();
+    if (editor)
+        editor->gotoBlockEnd();
+}
+

RedPandaIDE/mainwindow.h

@@ -728,6 +728,10 @@ private slots:
 
     void on_actionNew_Template_triggered();
 
+    void on_actionGoto_block_start_triggered();
+
+    void on_actionGoto_block_end_triggered();
+
 private:
     Ui::MainWindow *ui;
     EditorList *mEditorList;

RedPandaIDE/mainwindow.ui

@@ -221,6 +221,8 @@
     <addaction name="separator"/>
     <addaction name="actionMatch_Bracket"/>
     <addaction name="actionGo_to_Line"/>
+    <addaction name="actionGoto_block_start"/>
+    <addaction name="actionGoto_block_end"/>
     <addaction name="separator"/>
     <addaction name="actionAdd_bookmark"/>
     <addaction name="actionRemove_Bookmark"/>
@@ -3237,6 +3239,22 @@
     <string>New Template from Project</string>
    </property>
   </action>
+  <action name="actionGoto_block_start">
+   <property name="text">
+    <string>Goto block start</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Alt+Up</string>
+   </property>
+  </action>
+  <action name="actionGoto_block_end">
+   <property name="text">
+    <string>Goto block end</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+Alt+Down</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

RedPandaIDE/settings.cpp

@@ -3691,8 +3691,14 @@ void Settings::CodeCompletion::setShowCodeIns(bool newShowCodeIns)
     mShowCodeIns = newShowCodeIns;
 }
 
-bool Settings::CodeCompletion::clearWhenEditorHidden() const
+bool Settings::CodeCompletion::clearWhenEditorHidden()
 {
+    MEMORYSTATUSEX statex;
+#ifdef Q_OS_WIN
+    if (statex.ullTotalPhys < (long long int)2*1024*1024*1024) {
+        mClearWhenEditorHidden = true;
+    }
+#endif
     return mClearWhenEditorHidden;
 }
 
@@ -3721,6 +3727,23 @@ void Settings::CodeCompletion::setHideSymbolsStartsWithTwoUnderLine(bool newHide
     mHideSymbolsStartsWithTwoUnderLine = newHideSymbolsStartsWithTwoUnderLine;
 }
 
+bool Settings::CodeCompletion::shareParser()
+{
+
+#ifdef Q_OS_WIN
+    MEMORYSTATUSEX statex;
+    if (statex.ullTotalPhys < (long long int)1024*1024*1024) {
+        mShareParser = true;
+    }
+#endif
+    return mShareParser;
+}
+
+void Settings::CodeCompletion::setShareParser(bool newShareParser)
+{
+    mShareParser = newShareParser;
+}
+
 bool Settings::CodeCompletion::hideSymbolsStartsWithUnderLine() const
 {
     return mHideSymbolsStartsWithUnderLine;
@@ -3859,6 +3882,7 @@ void Settings::CodeCompletion::doSave()
     saveValue("min_char_required",mMinCharRequired);
     saveValue("hide_symbols_start_with_two_underline", mHideSymbolsStartsWithTwoUnderLine);
     saveValue("hide_symbols_start_with_underline", mHideSymbolsStartsWithUnderLine);
+    saveValue("share_parser",mShareParser);
 }
 
 
@@ -3896,11 +3920,18 @@ void Settings::CodeCompletion::doLoad()
 
     mClearWhenEditorHidden = boolValue("clear_when_editor_hidden",doClear);
 
+    bool shouldShare=true;
+
 #ifdef Q_OS_WIN
-    if (statex.ullAvailPhys < (long long int)1024*1024*1024) {
+    statex.dwLength = sizeof (statex);
-        mClearWhenEditorHidden = true;
+
+    GlobalMemoryStatusEx (&statex);
+    if (statex.ullAvailPhys > (long long int)4*1024*1024*1024) {
+        shouldShare = false;
     }
 #endif
+
+    mShareParser = boolValue("share_parser",shouldShare);
 }
 
 Settings::CodeFormatter::CodeFormatter(Settings *settings):

RedPandaIDE/settings.h

@@ -602,7 +602,7 @@ public:
         bool showCodeIns() const;
         void setShowCodeIns(bool newShowCodeIns);
 
-        bool clearWhenEditorHidden() const;
+        bool clearWhenEditorHidden();
         void setClearWhenEditorHidden(bool newClearWhenEditorHidden);
 
         int minCharRequired() const;
@@ -614,6 +614,9 @@ public:
         bool hideSymbolsStartsWithTwoUnderLine() const;
         void setHideSymbolsStartsWithTwoUnderLine(bool newHideSymbolsStartsWithTwoUnderLine);
 
+        bool shareParser();
+        void setShareParser(bool newShareParser);
+
     private:
         int mWidth;
         int mHeight;
@@ -627,10 +630,11 @@ public:
         bool mIgnoreCase;
         bool mAppendFunc;
         bool mShowCodeIns;
-        bool mClearWhenEditorHidden;
         int mMinCharRequired;
         bool mHideSymbolsStartsWithTwoUnderLine;
         bool mHideSymbolsStartsWithUnderLine;
+        bool mClearWhenEditorHidden;
+        bool mShareParser;
 
         // _Base interface
     protected:

RedPandaIDE/settingsdialog/editorcodecompletionwidget.cpp

@@ -54,6 +54,7 @@ void EditorCodeCompletionWidget::doLoad()
     ui->chkHideSymbolsStartWithTwoUnderline->setChecked(pSettings->codeCompletion().hideSymbolsStartsWithTwoUnderLine());
     ui->chkHideSymbolsStartWithUnderline->setChecked(pSettings->codeCompletion().hideSymbolsStartsWithUnderLine());
 
+    ui->chkEditorShareCodeParser->setChecked(pSettings->codeCompletion().shareParser());
     ui->spinMinCharRequired->setValue(pSettings->codeCompletion().minCharRequired());
 }
 
@@ -82,6 +83,8 @@ void EditorCodeCompletionWidget::doSave()
     pSettings->codeCompletion().setHideSymbolsStartsWithTwoUnderLine(ui->chkHideSymbolsStartWithTwoUnderline->isChecked());
     pSettings->codeCompletion().setHideSymbolsStartsWithUnderLine(ui->chkHideSymbolsStartWithUnderline->isChecked());
 
+    pSettings->codeCompletion().setShareParser(ui->chkEditorShareCodeParser->isChecked());
+
     pSettings->codeCompletion().save();
 }
 

RedPandaIDE/settingsdialog/editorcodecompletionwidget.ui

@@ -74,6 +74,13 @@
         </layout>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="chkEditorShareCodeParser">
+        <property name="text">
+         <string>Editors share one code parser</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QCheckBox" name="chkClearWhenEditorHidden">
         <property name="text">

RedPandaIDE/settingsdialog/environmentperformancewidget.cpp

@@ -39,17 +39,26 @@ void EnvironmentPerformanceWidget::doLoad()
     statex.dwLength = sizeof (statex);
 
     GlobalMemoryStatusEx (&statex);
-    if (statex.ullAvailPhys < (long long int)1024*1024*1024) {
+    if (statex.ullTotalPhys < (long long int)2*1024*1024*1024) {
         ui->chkClearWhenEditorHidden->setEnabled(false);
         ui->chkClearWhenEditorHidden->setChecked(true);
         pSettings->codeCompletion().setClearWhenEditorHidden(true);
+        pSettings->codeCompletion().save();
+    }
+    if (statex.ullTotalPhys < (long long int)1024*1024*1024) {
+        ui->chkEditorsShareParser->setEnabled(false);
+        ui->chkEditorsShareParser->setChecked(true);
+        pSettings->codeCompletion().setShareParser(true);
+        pSettings->codeCompletion().save();
     }
 #endif
+    ui->chkEditorsShareParser->setChecked(pSettings->codeCompletion().shareParser());
 }
 
 void EnvironmentPerformanceWidget::doSave()
 {
     pSettings->codeCompletion().setClearWhenEditorHidden(ui->chkClearWhenEditorHidden->isChecked());
+    pSettings->codeCompletion().setShareParser(ui->chkEditorsShareParser->isChecked());
 
     pSettings->codeCompletion().save();
 }

RedPandaIDE/settingsdialog/environmentperformancewidget.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
+    <width>431</width>
     <height>300</height>
    </rect>
   </property>
@@ -20,13 +20,20 @@
       <string>Reduce Memory Usage</string>
      </property>
      <layout class="QGridLayout" name="gridLayout">
-      <item row="0" column="0">
+      <item row="1" column="0">
        <widget class="QCheckBox" name="chkClearWhenEditorHidden">
         <property name="text">
          <string>Auto clear parsed symbols when editor hidden</string>
         </property>
        </widget>
       </item>
+      <item row="0" column="0">
+       <widget class="QCheckBox" name="chkEditorsShareParser">
+        <property name="text">
+         <string>Editors share one code parser</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

RedPandaIDE/translations/RedPandaIDE_pt_BR.ts

@@ -1179,6 +1179,10 @@
         <source>Enable code competion</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Editors share one code parser</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EditorColorSchemeWidget</name>
@@ -1707,6 +1711,10 @@
         <source>Auto clear parsed symbols when editor hidden</source>
         <translation>Limpar automaticamente símbolos verificados quando editor oculto</translation>
     </message>
+    <message>
+        <source>Editors share one code parser</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EnvironmentProgramsWidget</name>
@@ -4688,6 +4696,22 @@
         <source>In current project</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Goto block start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Ctrl+Alt+Up</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Goto block end</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Ctrl+Alt+Down</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>NewClassDialog</name>
@@ -4838,7 +4862,7 @@
     </message>
     <message>
         <source>untitled</source>
-        <translation>sem nome</translation>
+        <translation type="vanished">sem nome</translation>
     </message>
     <message>
         <source>Choose directory</source>
@@ -6623,7 +6647,7 @@
     </message>
     <message>
         <source>Column</source>
-        <translation>Coluna</translation>
+        <translation type="vanished">Coluna</translation>
     </message>
     <message>
         <source>Content</source>

RedPandaIDE/translations/RedPandaIDE_zh_TW.ts

@@ -1076,6 +1076,10 @@
         <source>Completion suggestion window height:</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Editors share one code parser</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EditorColorSchemeWidget</name>
@@ -1600,6 +1604,10 @@
         <source>Auto clear parsed symbols when editor hidden</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Editors share one code parser</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>EnvironmentProgramsWidget</name>
@@ -4541,6 +4549,22 @@
         <source>In current project</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Goto block start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Ctrl+Alt+Up</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Goto block end</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Ctrl+Alt+Down</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>NewClassDialog</name>
@@ -4689,10 +4713,6 @@
         <source>Cancel</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <source>untitled</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Choose directory</source>
         <translation type="unfinished"></translation>
@@ -6384,10 +6404,6 @@
         <source>Line</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <source>Column</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Content</source>
         <translation type="unfinished"></translation>

libs/qsynedit/qsynedit/KeyStrokes.cpp

@@ -198,6 +198,11 @@ void EditKeyStrokes::resetDefaults()
     add(EditCommand::ecWordRight, Qt::Key_Right, Qt::ControlModifier);
     add(EditCommand::ecSelWordRight, Qt::Key_Right, Qt::ShiftModifier|Qt::ControlModifier);
 
+    add(EditCommand::ecBlockStart, Qt::Key_Up, Qt::MetaModifier|Qt::ControlModifier);
+    add(EditCommand::ecSelBlockStart, Qt::Key_Up, Qt::ShiftModifier|Qt::ControlModifier|Qt::MetaModifier);
+    add(EditCommand::ecBlockEnd, Qt::Key_Down, Qt::MetaModifier|Qt::ControlModifier);
+    add(EditCommand::ecSelBlockEnd, Qt::Key_Down, Qt::ShiftModifier|Qt::ControlModifier|Qt::MetaModifier);
+
 //    add(SynEditorCommand::ecExpandSelection, Qt::Key_Right, Qt::ShiftModifier|Qt::AltModifier);
 //    add(SynEditorCommand::ecShrinkSelection, Qt::Key_Left, Qt::ShiftModifier | Qt::AltModifier);
 

libs/qsynedit/qsynedit/KeyStrokes.h

@@ -62,6 +62,8 @@ enum class EditCommand {
     ecEditorStart       = 15,   // Move cursor to absolute beginning
     ecEditorEnd    = 16,   // Move cursor to absolute end
     ecGotoXY          = 17,   // Move cursor to specific coordinates, Data = PPoint
+    ecBlockStart      = 18,   // Move cursor to begin of block
+    ecBlockEnd        = 19,   // Move cursor to end of block
 
 //******************************************************************************
 // Maybe the command processor should just take a boolean that signifies if
@@ -89,6 +91,8 @@ enum class EditCommand {
     ecSelEditorStart    = ecEditorStart + ecSelection,
     ecSelEditorEnd = ecEditorEnd + ecSelection,
     ecSelGotoXY       = ecGotoXY + ecSelection,  // Data = PPoint
+    ecSelBlockStart      = ecBlockStart + ecSelection,   // Move cursor to begin of scope
+    ecSelBlockEnd        = ecBlockEnd + ecSelection,   // Move cursor to end of scope
 
 
     ecCopy            = 201,  // Copy selection to clipboard

libs/qsynedit/qsynedit/SynEdit.cpp

@@ -5054,6 +5054,64 @@ void SynEdit::moveCaretToLineEnd(bool isSelection)
     moveCaretAndSelection(caretXY(), BufferCoord{vNewX, mCaretY}, isSelection);
 }
 
+void SynEdit::doGotoBlockStart(bool isSelection)
+{
+    if (mCaretY<0 || mCaretY>document()->count())
+        return;
+    HighlighterState state = document()->ranges(mCaretY-1);
+    //todo: handle block other than {}
+    if (document()->braceLevels(mCaretY-1)==0) {
+        doGotoEditorStart(isSelection);
+    } else if (document()->leftBraces(mCaretY-1)==0){
+        int line=mCaretY-1;
+        while (line>=1) {
+            if (document()->leftBraces(line-1)>document()->rightBraces(line-1)) {
+                moveCaretVert(line+1-mCaretY, isSelection);
+                moveCaretToLineStart(isSelection);
+                setTopLine(line-1);
+                return;
+            }
+            line--;
+        }
+    }
+}
+
+void SynEdit::doGotoBlockEnd(bool isSelection)
+{
+    if (mCaretY<0 || mCaretY>document()->count())
+        return;
+    HighlighterState state = document()->ranges(mCaretY-1);
+    //todo: handle block other than {}
+    if (document()->braceLevels(mCaretY-1)==0) {
+        doGotoEditorEnd(isSelection);
+    } else if (document()->rightBraces(mCaretY-1)==0){
+        int line=mCaretY+1;
+        while (line<=document()->count()) {
+            if (document()->rightBraces(line-1)>document()->leftBraces(line-1)) {
+                moveCaretVert(line-1-mCaretY, isSelection);
+                moveCaretToLineStart(isSelection);
+                setTopLine(line-mLinesInWindow+1);
+                return;
+            }
+            line++;
+        }
+    }
+}
+
+void SynEdit::doGotoEditorStart(bool isSelection)
+{
+    moveCaretVert(1-mCaretY, isSelection);
+    moveCaretToLineStart(isSelection);
+}
+
+void SynEdit::doGotoEditorEnd(bool isSelection)
+{
+    if (!mDocument->empty()) {
+        moveCaretVert(mDocument->count()-mCaretY, isSelection);
+        moveCaretToLineEnd(isSelection);
+    }
+}
+
 void SynEdit::setSelectedTextEmpty()
 {
     BufferCoord startPos=blockBegin();
@@ -5722,7 +5780,7 @@ void SynEdit::onCommandProcessed(EditCommand , QChar , void *)
 
 }
 
-void SynEdit::executeCommand(EditCommand Command, QChar AChar, void *pData)
+void SynEdit::executeCommand(EditCommand command, QChar ch, void *pData)
 {
     hideCaret();
     incPaintLock();
@@ -5731,40 +5789,40 @@ void SynEdit::executeCommand(EditCommand Command, QChar AChar, void *pData)
         decPaintLock();
         showCaret();
     });
-    switch(Command) {
+    switch(command) {
     //horizontal caret movement or selection
     case EditCommand::ecLeft:
     case EditCommand::ecSelLeft:
-        moveCaretHorz(-1, Command == EditCommand::ecSelLeft);
+        moveCaretHorz(-1, command == EditCommand::ecSelLeft);
         break;
     case EditCommand::ecRight:
     case EditCommand::ecSelRight:
-        moveCaretHorz(1, Command == EditCommand::ecSelRight);
+        moveCaretHorz(1, command == EditCommand::ecSelRight);
         break;
     case EditCommand::ecPageLeft:
     case EditCommand::ecSelPageLeft:
-        moveCaretHorz(-mCharsInWindow, Command == EditCommand::ecSelPageLeft);
+        moveCaretHorz(-mCharsInWindow, command == EditCommand::ecSelPageLeft);
         break;
     case EditCommand::ecPageRight:
     case EditCommand::ecSelPageRight:
-        moveCaretHorz(mCharsInWindow, Command == EditCommand::ecSelPageRight);
+        moveCaretHorz(mCharsInWindow, command == EditCommand::ecSelPageRight);
         break;
     case EditCommand::ecLineStart:
     case EditCommand::ecSelLineStart:
-        moveCaretToLineStart(Command == EditCommand::ecSelLineStart);
+        moveCaretToLineStart(command == EditCommand::ecSelLineStart);
         break;
     case EditCommand::ecLineEnd:
     case EditCommand::ecSelLineEnd:
-        moveCaretToLineEnd(Command == EditCommand::ecSelLineEnd);
+        moveCaretToLineEnd(command == EditCommand::ecSelLineEnd);
         break;
     // vertical caret movement or selection
     case EditCommand::ecUp:
     case EditCommand::ecSelUp:
-        moveCaretVert(-1, Command == EditCommand::ecSelUp);
+        moveCaretVert(-1, command == EditCommand::ecSelUp);
         break;
     case EditCommand::ecDown:
     case EditCommand::ecSelDown:
-        moveCaretVert(1, Command == EditCommand::ecSelDown);
+        moveCaretVert(1, command == EditCommand::ecSelDown);
         break;
     case EditCommand::ecPageUp:
     case EditCommand::ecSelPageUp:
@@ -5779,51 +5837,55 @@ void SynEdit::executeCommand(EditCommand Command, QChar AChar, void *pData)
         }
         if (counter<0)
             break;
-        if (Command == EditCommand::ecPageUp || Command == EditCommand::ecSelPageUp) {
+        if (command == EditCommand::ecPageUp || command == EditCommand::ecSelPageUp) {
             counter = -counter;
         }
-        moveCaretVert(counter, Command == EditCommand::ecSelPageUp || Command == EditCommand::ecSelPageDown);
+        moveCaretVert(counter, command == EditCommand::ecSelPageUp || command == EditCommand::ecSelPageDown);
         break;
     }
     case EditCommand::ecPageTop:
     case EditCommand::ecSelPageTop:
-        moveCaretVert(mTopLine-mCaretY, Command == EditCommand::ecSelPageTop);
+        moveCaretVert(mTopLine-mCaretY, command == EditCommand::ecSelPageTop);
         break;
     case EditCommand::ecPageBottom:
     case EditCommand::ecSelPageBottom:
-        moveCaretVert(mTopLine+mLinesInWindow-1-mCaretY, Command == EditCommand::ecSelPageBottom);
+        moveCaretVert(mTopLine+mLinesInWindow-1-mCaretY, command == EditCommand::ecSelPageBottom);
         break;
     case EditCommand::ecEditorStart:
     case EditCommand::ecSelEditorStart:
-        moveCaretVert(1-mCaretY, Command == EditCommand::ecSelEditorStart);
+        doGotoEditorStart(command == EditCommand::ecSelEditorStart);
-        moveCaretToLineStart(Command == EditCommand::ecSelEditorStart);
         break;
     case EditCommand::ecEditorEnd:
     case EditCommand::ecSelEditorEnd:
-        if (!mDocument->empty()) {
+        doGotoEditorEnd(command == EditCommand::ecSelEditorEnd);
-            moveCaretVert(mDocument->count()-mCaretY, Command == EditCommand::ecSelEditorEnd);
+        break;
-            moveCaretToLineEnd(Command == EditCommand::ecSelEditorEnd);
+    case EditCommand::ecBlockStart:
-        }
+    case EditCommand::ecSelBlockStart:
+        doGotoBlockStart(command == EditCommand::ecSelBlockStart);
+        break;
+    case EditCommand::ecBlockEnd:
+    case EditCommand::ecSelBlockEnd:
+        doGotoBlockEnd(command == EditCommand::ecSelBlockEnd);
         break;
     // goto special line / column position
     case EditCommand::ecGotoXY:
     case EditCommand::ecSelGotoXY:
         if (pData)
-            moveCaretAndSelection(caretXY(), *((BufferCoord *)(pData)), Command == EditCommand::ecSelGotoXY);
+            moveCaretAndSelection(caretXY(), *((BufferCoord *)(pData)), command == EditCommand::ecSelGotoXY);
         break;
     // word selection
     case EditCommand::ecWordLeft:
     case EditCommand::ecSelWordLeft:
     {
         BufferCoord CaretNew = prevWordPos();
-        moveCaretAndSelection(caretXY(), CaretNew, Command == EditCommand::ecSelWordLeft);
+        moveCaretAndSelection(caretXY(), CaretNew, command == EditCommand::ecSelWordLeft);
         break;
     }
     case EditCommand::ecWordRight:
     case EditCommand::ecSelWordRight:
     {
         BufferCoord CaretNew = nextWordPos();
-        moveCaretAndSelection(caretXY(), CaretNew, Command == EditCommand::ecSelWordRight);
+        moveCaretAndSelection(caretXY(), CaretNew, command == EditCommand::ecSelWordRight);
         break;
     }
     case EditCommand::ecSelWord:
@@ -5895,7 +5957,7 @@ void SynEdit::executeCommand(EditCommand Command, QChar AChar, void *pData)
         doShiftTabKey();
         break;
     case EditCommand::ecChar:
-        doAddChar(AChar);
+        doAddChar(ch);
         break;
     case EditCommand::ecInsertMode:
         if (!mReadOnly)

libs/qsynedit/qsynedit/SynEdit.h

@@ -466,9 +466,9 @@ protected:
     virtual void onPreparePaintHighlightToken(int line,
             int aChar, const QString& token, PHighlighterAttribute attr,
             FontStyles& style, QColor& foreground, QColor& background);
-    virtual void onProcessCommand(EditCommand Command, QChar AChar, void * pData);
+    virtual void onProcessCommand(EditCommand command, QChar car, void * pData);
-    virtual void onCommandProcessed(EditCommand Command, QChar AChar, void * pData);
+    virtual void onCommandProcessed(EditCommand command, QChar car, void * pData);
-    virtual void executeCommand(EditCommand Command, QChar AChar, void * pData);
+    virtual void executeCommand(EditCommand command, QChar ch, void * pData);
     virtual void onEndFirstPaintLock();
     virtual void onBeginFirstPaintLock();
 
@@ -540,6 +540,10 @@ private:
                                bool isSelection);
     void moveCaretToLineStart(bool isSelection);
     void moveCaretToLineEnd(bool isSelection);
+    void doGotoBlockStart(bool isSelection);
+    void doGotoBlockEnd(bool isSelection);
+    void doGotoEditorStart(bool isSelection);
+    void doGotoEditorEnd(bool isSelection);
     void setSelectedTextEmpty();
     void setSelTextPrimitive(const QStringList& text);
     void setSelTextPrimitiveEx(SelectionMode PasteMode,