# rio.c file


...

void resized(void);

# add this line at the top after void resized
void fix(void);


...

# add the fix function before the redraw function
void
fix(void)
{
	if(getwindow(display, Refnone) < 0)
		error("failed to re-attach window");
	freescrtemps();
	view = screen;

	wscreen = allocscreen(screen, col[Colrioback], 0);
	draw(view, view->r, col[Colrioback], nil, ZP);
	flushimage(display, 1);
}

# add a variable to make sure that the function is only used once
once = 0;

# inside the redraw frunction add the if statemnet to run the fix function once
void
redraw(void)
{
	if (once == 0) {
		fix();
		once = 1;
	}
...