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termwiz: windows: tidy up flushing a bit

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This commit is contained in:
Wez Furlong 2020-04-06 07:52:56 -07:00
parent 03ab5ea659
commit 290bc5567e
1 changed files with 13 additions and 9 deletions
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22
termwiz/src/render/windows.rs
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@ -223,19 +223,23 @@ impl ScreenBuffer {
Ok(())
}
fn flush<B: ConsoleOutputHandle + Write>(&mut self, out: &mut B) -> anyhow::Result<()> {
self.flush_screen(out)?;
let info = out.get_buffer_info()?;
out.set_cursor_position(
self.cursor_x as i16,
self.cursor_y as i16 + info.srWindow.Top,
)?;
out.set_attr(self.pending_attr)?;
out.flush()?;
Ok(())
}
fn flush_screen<B: ConsoleOutputHandle + Write>(&mut self, out: &mut B) -> anyhow::Result<()> {
if self.dirty {
out.flush()?;
out.set_buffer_contents(&self.buf)?;
out.flush()?;
let info = out.get_buffer_info()?;
out.set_cursor_position(
self.cursor_x.min(self.cols - 1) as i16,
(self.cursor_y as i16 + info.srWindow.Top).min(self.rows as i16 - 1),
)?;
out.flush()?;
out.set_attr(self.pending_attr)?;
out.flush()?;
self.dirty = false;
}
Ok(())
@ -457,7 +461,7 @@ impl WindowsConsoleRenderer {
}
}
buffer.flush_screen(out)?;
buffer.flush(out)?;
Ok(())
}
}