Add select all option

qmltermwidget/lib/Screen.cpp

@@ -1110,6 +1110,14 @@ void Screen::setSelectionEnd( const int x, const int y)
     }
 }
 
+void Screen::selectAll()
+{
+    selBegin = 0;
+    selTopLeft = 0;
+    int endPos = (getHistLines() + getCursorY() + 1) * columns - 1;
+    selBottomRight = endPos;
+}
+
 bool Screen::isSelected( const int x,const int y) const
 {
     bool columnInSelection = true;

qmltermwidget/lib/Screen.h

@@ -423,6 +423,8 @@ public:
      */
     void setSelectionEnd(const int column, const int line);
 
+    void selectAll();
+
     /**
      * Retrieves the start of the selection or the cursor position if there
      * is no selection.

qmltermwidget/lib/ScreenWindow.cpp

@@ -262,6 +262,14 @@ QRect ScreenWindow::scrollRegion() const
         return QRect(0,0,windowColumns(),windowLines());
 }
 
+void ScreenWindow::selectAll()
+{
+    _screen->selectAll();
+
+    _bufferNeedsUpdate = true;
+    emit selectionChanged();
+}
+
 void ScreenWindow::notifyOutputChanged()
 {
     // move window to the bottom of the screen and update scroll count

qmltermwidget/lib/ScreenWindow.h

@@ -114,6 +114,8 @@ public:
      */
     QRect scrollRegion() const;
 
+    void selectAll();
+
     /**
      * Sets the start of the selection to the given @p line and @p column within
      * the window.

qmltermwidget/lib/TerminalDisplay.cpp

@@ -2616,6 +2616,15 @@ bool TerminalDisplay::selectedText()
     return !m_screenWindow->selectedText(false).isEmpty();
 }
 
+void TerminalDisplay::selectAll()
+{
+    if (!m_screenWindow)
+        return;
+
+    m_screenWindow->selectAll();
+    setSelection(m_screenWindow->selectedText(_preserveLineBreaks));
+}
+
 void TerminalDisplay::copyClipboard()
 {
   if ( !m_screenWindow )

qmltermwidget/lib/TerminalDisplay.h

@@ -355,6 +355,8 @@ public:
     void setSelection(const QString &t);
     bool selectedText();
 
+    Q_INVOKABLE void selectAll();
+
     /**
      * Reimplemented.  Has no effect.  Use setVTFont() to change the font
      * used to draw characters in the display.

src/qml/Terminal.qml

@@ -51,6 +51,13 @@ Page {
     }
 
     onKeyPressed: {
+        if ((event.key === Qt.Key_A)
+                && (event.modifiers & Qt.ControlModifier)
+                && (event.modifiers & Qt.ShiftModifier)) {
+            _terminal.selectAll()
+            event.accepted = true
+        }
+
         if ((event.key === Qt.Key_C)
                 && (event.modifiers & Qt.ControlModifier)
                 && (event.modifiers & Qt.ShiftModifier)) {
@@ -185,6 +192,12 @@ Page {
             action: _pasteAction
         }
 
+        MenuItem {
+            id: selectAllItem
+            text: qsTr("Select All")
+            onTriggered: _terminal.selectAll()
+        }
+
         MenuItem {
             text: qsTr("Open File Manager")
             onTriggered: Process.openFileManager(_session.currentDir)