diff options
| -rw-r--r-- | src/term.rs | 11 | ||||
| -rw-r--r-- | test/rl.rs | 6 |
2 files changed, 6 insertions, 11 deletions
diff --git a/src/term.rs b/src/term.rs index 6a4d3b5..27fc8c9 100644 --- a/src/term.rs +++ b/src/term.rs @@ -9,12 +9,11 @@ use info::{init,escape,escape2}; struct Writer { priv cleanup: bool, - priv alternate: bool, } pub fn Writer (cleanup: bool) -> Writer { init(); - Writer { cleanup: cleanup, alternate: false } + Writer { cleanup: cleanup } } impl Writer { @@ -40,14 +39,12 @@ impl Writer { } } - pub fn alternate_screen (&mut self, enable: bool) { + pub fn alternate_screen (&self, enable: bool) { if enable { io::print(escape("smcup")); - self.alternate = true; } else { io::print(escape("rmcup")); - self.alternate = false; } } } @@ -55,9 +52,7 @@ impl Writer { impl Drop for Writer { fn finalize (&self) { if self.cleanup { - if self.alternate { - io::print(escape("rmcup")); - } + io::print(escape("rmcup")); io::print(escape("sgr0")); io::print(escape("cnorm")); } @@ -1,11 +1,11 @@ extern mod term; use core::io::ReaderUtil; -fn term_app (body: &fn (w: &mut term::Writer)) { - let mut writer = term::Writer(true); +fn term_app (body: &fn (w: &term::Writer)) { + let writer = term::Writer(true); do term::ios::preserve { writer.alternate_screen(true); - body(&mut writer); + body(&writer); } } |