wip fix scroll_down
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@ -236,8 +236,11 @@ impl<T: Copy + Clone> Grid<T> {
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self.raw.rotate_up(*positions);
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// Now, restore any scroll region lines
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for i in IndexRange(region.end .. self.num_lines()) {
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let lines = self.lines;
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for i in IndexRange(region.end .. lines) {
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// First do the swap
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// TODO there is a bug here causing a panic.
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// TODO math
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self.raw.swap_lines(i, i + positions);
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}
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@ -69,6 +69,7 @@ impl<T> Storage<T> {
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}
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pub fn swap_lines(&mut self, a: Line, b: Line) {
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println!("visible: {}, a: {}, b: {}", self.visible_lines, a, b);
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let a = self.visible_lines - a;
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let b = self.visible_lines - b;
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self.swap(*a, *b);
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