void OnFocusInEvent(X11.XFocusChangeEvent ev)
{
var title = WindowIndexByFrame[ev.window].title;
var frame = ev.window;
Xlib.XSetWindowBorder(this.display, frame, this.Colours.ActiveFrameColor);
Xlib.XSetWindowBackground(this.display, title, this.Colours.ActiveTitleColor);
Xlib.XSetWindowBorder(this.display, title, this.Colours.ActiveTitleBorder);
Xlib.XClearWindow(this.display, title); // Force colour update
UpdateWindowTitle(title); //Redraw the title, purged by clearing.
}
// Annoyingly, this event fires when an application quits itself, resuling in some bad window errors.
void OnFocusOutEvent(X11.XFocusChangeEvent ev)
{
var title = WindowIndexByFrame[ev.window].title;
var frame = ev.window;
if (Status.Failure == Xlib.XSetWindowBorder(this.display, frame, this.Colours.InactiveTitleBorder))
{
return; // If the windows have been destroyed asynchronously, cut this short.
}
Xlib.XSetWindowBackground(this.display, title, this.Colours.InactiveTitleColor);
Xlib.XSetWindowBorder(this.display, title, this.Colours.InactiveFrameColor);
Xlib.XClearWindow(this.display, title);
UpdateWindowTitle(title);
SetFocusTrap(WindowIndexByFrame[ev.window].child);
}
