0.21 (#596)

Author: TimonPost

CHANGELOG.md

@@ -1,3 +1,8 @@
+# Version 0.21
+- Expose `is_raw` function.
+- Add 'purge' option on unix system, this clears the entire screen buffer. 
+- Improve serialisation for color enum values.
+
 # Version 0.20
 - Update from signal-hook with 'mio-feature flag' to signal-hook-mio 0.2.1. 
 - Manually implements Eq, PartialEq and Hash for KeyEvent improving equality checks and hash calculation. 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "crossterm"
-version = "0.20.0"
+version = "0.21.0"
 authors = ["T. Post"]
 description = "A crossplatform terminal library for manipulating terminals."
 repository = "https://github.com/crossterm-rs/crossterm"

src/event/read.rs

@@ -43,7 +43,7 @@ impl InternalEventReader {
         F: Filter,
     {
         for event in &self.events {
-            if filter.eval(&event) {
+            if filter.eval(event) {
                 return Ok(true);
             }
         }

src/terminal/sys/windows.rs

@@ -74,6 +74,9 @@ pub(crate) fn clear(clear_type: ClearType) -> Result<()> {
         ClearType::FromCursorUp => clear_before_cursor(pos, buffer_size, current_attribute)?,
         ClearType::CurrentLine => clear_current_line(pos, buffer_size, current_attribute)?,
         ClearType::UntilNewLine => clear_until_line(pos, buffer_size, current_attribute)?,
+        _ => {
+            clear_entire_screen(buffer_size, current_attribute)?;
+        } //TODO: make purge flush the entire screen buffer not just the visible window.
     };
     Ok(())
 }