0.20 (#567)

Author: TimonPost

CHANGELOG.md

@@ -1,3 +1,15 @@
+# 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. 
+- `crossterm::ErrorKind` to `io::Error`.
+- Added Cursor Shape Support.
+- Add support for function keys F13...F20.
+- Support taking any Display in `SetTitle` command.
+- Remove lazy_static dependency.
+- Remove extra Clone bounds in the style module.
+ - Add `MoveToRow` command.
+ - Remove writer parameter from execute_winapi
+   
 # Version 0.19
 - Use single thread for async event reader. 
 - Patch timeout handling for event polling this was not working correctly.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "crossterm"
-version = "0.19.0"
+version = "0.20.0"
 authors = ["T. Post"]
 description = "A crossplatform terminal library for manipulating terminals."
 repository = "https://github.com/crossterm-rs/crossterm"
@@ -48,7 +48,7 @@ version = "0.3.9"
 features = ["winuser"]
 
 [target.'cfg(windows)'.dependencies]
-crossterm_winapi = "0.7.0"
+crossterm_winapi = "0.8"
 
 #
 # UNIX dependencies
@@ -63,10 +63,10 @@ signal-hook-mio = { version = "0.2.1", features = ["support-v0_7"] }
 # Dev dependencies (examples, ...)
 #
 [dev-dependencies]
-tokio = { version = "1.0", features = ["full"] }
+tokio = { version = "1.5", features = ["full"] }
 futures = "0.3"
 futures-timer = "3.0"
-async-std = "1.4"
+async-std = "1.9"
 
 #
 # Examples

README.md

@@ -87,7 +87,7 @@ Click to show Cargo.toml.
 
 ```toml
 [dependencies]
-crossterm = "0.18"
+crossterm = "0.20"
 ```
 
 </details>

examples/interactive-demo/src/test/cursor.rs

@@ -3,7 +3,7 @@
 use std::io::Write;
 
 use crate::Result;
-use crossterm::{cursor, execute, queue, style, style::Colorize, Command};
+use crossterm::{cursor, execute, queue, style, Command, style::Stylize};
 use std::thread;
 use std::time::Duration;
 

src/cursor/sys/windows.rs

@@ -4,7 +4,7 @@ use std::convert::TryFrom;
 use std::io;
 use std::sync::atomic::{AtomicU64, Ordering};
 
-use crossterm_winapi::{is_true, Coord, Handle, HandleType, ScreenBuffer};
+use crossterm_winapi::{result, Coord, Handle, HandleType, ScreenBuffer};
 use winapi::{
     shared::minwindef::{FALSE, TRUE},
     um::wincon::{SetConsoleCursorInfo, SetConsoleCursorPosition, CONSOLE_CURSOR_INFO, COORD},
@@ -154,10 +154,12 @@ impl ScreenBufferCursor {
         let position = COORD { X: x, Y: y };
 
         unsafe {
-            if !is_true(SetConsoleCursorPosition(
+            if result(SetConsoleCursorPosition(
                 **self.screen_buffer.handle(),
                 position,
-            )) {
+            ))
+            .is_err()
+            {
                 return Err(io::Error::last_os_error());
             }
         }
@@ -171,10 +173,12 @@ impl ScreenBufferCursor {
         };
 
         unsafe {
-            if !is_true(SetConsoleCursorInfo(
+            if result(SetConsoleCursorInfo(
                 **self.screen_buffer.handle(),
                 &cursor_info,
-            )) {
+            ))
+            .is_err()
+            {
                 return Err(io::Error::last_os_error());
             }
         }

src/lib.rs

@@ -48,6 +48,8 @@
 //!     [`MoveLeft`](cursor/struct.MoveLeft.html), [`MoveRight`](cursor/struct.MoveRight.html),
 //!     [`MoveTo`](cursor/struct.MoveTo.html), [`MoveToColumn`](cursor/struct.MoveToColumn.html),[`MoveToRow`](cursor/struct.MoveToRow.html),
 //!     [`MoveToNextLine`](cursor/struct.MoveToNextLine.html), [`MoveToPreviousLine`](cursor/struct.MoveToPreviousLine.html),
+//!    - Shape -
+//!      [`SetCursorShape`](cursor/struct.SetCursorShape .html)
 //! - Module [`event`](event/index.html)
 //!   - Mouse events - [`EnableMouseCapture`](event/struct.EnableMouseCapture.html),
 //!     [`DisableMouseCapture`](event/struct.DisableMouseCapture.html)

src/style/styled_content.rs

@@ -18,7 +18,7 @@ use super::{ContentStyle, PrintStyledContent};
 ///
 /// println!("{}", styled);
 /// ```
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub struct StyledContent<D: Display> {
     /// The style (colors, content attributes).
     style: ContentStyle,

src/terminal.rs

@@ -187,7 +187,7 @@ impl Command for EnterAlternateScreen {
 
     #[cfg(windows)]
     fn execute_winapi(&self) -> Result<()> {
-        let alternate_screen = ScreenBuffer::create();
+        let alternate_screen = ScreenBuffer::create()?;
         alternate_screen.show()?;
         Ok(())
     }

src/terminal/sys/windows.rs

@@ -168,7 +168,7 @@ pub(crate) fn set_size(width: u16, height: u16) -> Result<()> {
         screen_buffer.set_size(current_size.width - 1, current_size.height - 1)?;
     }
 
-    let bounds = console.largest_window_size();
+    let bounds = console.largest_window_size()?;
 
     if width > bounds.x {
         return Err(ErrorKind::new(