void Shell::HandleResize ( )

private

Non static member function called by HandleResize.

Signal handler for SIGWINCH. It resizes the terminal and all panels according to the new terminal size and redisplay the backlog buffer in both windows

Todo:

Maybe there are more efficient ways than to display the whole buffers

Definition at line 332 of file Shell.cc.

References CreateWindows(), WindowLog::Display(), fPanelFrame, fPanelIn, fPanelOut, ReadlineWindow::SetWindow(), WindowLog::SetWindow(), win, and wout.

Referenced by HandleResizeImp().

{
    // Get the new terminal size
    struct winsize w;
    ioctl(0, TIOCGWINSZ, &w);

    // propagate it to the terminal
    resize_term(w.ws_row, w.ws_col);

    // Store the pointer to the old windows
    WINDOW *w_in    = panel_window(fPanelIn);
    WINDOW *w_frame = panel_window(fPanelFrame);
    WINDOW *w_out   = panel_window(fPanelOut);

    // Create new windows
    WINDOW *wins[3];
    CreateWindows(wins);

    // Redirect the streams and the readline output to the new windows
    win.SetWindow(wins[0]);
    wout.SetWindow(wins[2]);

    SetWindow(wins[0]);

    // Replace windows in the panels
    replace_panel(fPanelIn,    wins[0]);
    replace_panel(fPanelFrame, wins[1]);
    replace_panel(fPanelOut,   wins[2]);

    // delete the old obsolete windows
    delwin(w_in);
    delwin(w_out);
    delwin(w_frame);

    // FIXME:  NEEDED also in Redisplay panel
    //Redisplay();

    // Redisplay their contents
    win.Display();
    wout.Display();
}

Here is the call graph for this function:

Here is the caller graph for this function: