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Fix bug introduced with save/restore patch

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Switching between main and alt grids should no longer clear the main
grid.
This commit is contained in:
Joe Wilm 2017-02-02 20:51:14 -08:00 committed by Joe Wilm
parent d0283141b5
commit 875167a510
1 changed files with 5 additions and 3 deletions
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8
src/term/mod.rs
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@ -683,13 +683,13 @@ impl Term {
}
pub fn swap_alt(&mut self) {
self.alt = !self.alt;
::std::mem::swap(&mut self.grid, &mut self.alt_grid);
if self.alt {
let template = self.empty_cell;
self.grid.clear(|c| c.reset(&template));
}
self.alt = !self.alt;
::std::mem::swap(&mut self.grid, &mut self.alt_grid);
}
/// Scroll screen down
@ -1191,6 +1191,7 @@ impl ansi::Handler for Term {
ansi::Mode::SwapScreenAndSetRestoreCursor => {
self.save_cursor_position();
self.swap_alt();
self.save_cursor_position();
},
ansi::Mode::ShowCursor => self.mode.insert(mode::SHOW_CURSOR),
ansi::Mode::CursorKeys => self.mode.insert(mode::APP_CURSOR),
@ -1212,6 +1213,7 @@ impl ansi::Handler for Term {
ansi::Mode::SwapScreenAndSetRestoreCursor => {
self.restore_cursor_position();
self.swap_alt();
self.restore_cursor_position();
},
ansi::Mode::ShowCursor => self.mode.remove(mode::SHOW_CURSOR),
ansi::Mode::CursorKeys => self.mode.remove(mode::APP_CURSOR),