gui: Add select all menu (Bug #41797) * libgui//qterminal/libqterminal/QTerminal.h: Add selectAll popup menu and virtual function. * libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.cpp,h: Add selectAll function. * libgui/qterminal/libqterminal/unix/TerminalView.cpp,h: add selectAll function. * libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp,h: Add selectAll function. * libgui/src/documentation-dock-widget.cc,h: Add selectAll function. * libgui/src/files-dock-widget.cc,h: Add selectAll function. * libgui/src/history-dock-widget.cc,h: Add selectAll function. * libgui/src/m-editor/file-editor-tab.cc,h: Add select_all function and signal. * libgui/src/m-editor/file-editor.cc,h: Add request_selectall and selectAll function, add Edit->select all menu. * libgui/src/main-window.cc: add selectAll function, selectAll menu. * libgui/src/octave-dock-widget.cc,h: Add virtual selectAll function and connect to mainwindow selectall signal. * libgui/src/qtinfo/webinfo.cc,h: Add selectAll function. * libgui/src/workspace-view.cc,h: Add selectAll function.

// Code used by configure script to locate Java installation variables.
// Only compiled code, OctJavaQry.class, is distributed.
public class OctJavaQry
{
  public static void main (String[] args)
  {
    if (args.length > 0)
    {
      if (args[0].equals ("JAVA_HOME"))
      {
        System.out.println (System.getProperty ("java.home"));
      }
      else if (args[0].equals ("JAVA_LDPATH"))
      {
        System.out.println (System.getProperty ("java.library.path"));
      }
      else if (args[0].equals ("JAVA_BOOTPATH"))
      {
        System.out.println (System.getProperty ("sun.boot.library.path"));
      }
    }
  }
}