From 696a8d6936ad929025c3098e9020e70e959496c2 Mon Sep 17 00:00:00 2001
From: viruscamp <viruscamp@gmail.com>
Date: Thu, 2 Mar 2023 20:29:16 +0800
Subject: [PATCH] fix #109 typing twice in windows with crossterm-0.26+

---
 crates/irust/src/irust.rs                     |  4 ++++
 crates/irust/src/irust/engine.rs              | 14 +++++++++++++-
 crates/irust/src/utils.rs                     |  6 +++++-
 crates/printer/examples/shell.rs              |  6 +++++-
 script_examples/irust_vim_dylib/src/script.rs |  4 ++++
 5 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/crates/irust/src/irust.rs b/crates/irust/src/irust.rs
index 6d4288a9..3d8fc557 100644
--- a/crates/irust/src/irust.rs
+++ b/crates/irust/src/irust.rs
@@ -179,6 +179,10 @@ impl IRust {
                 self.execute(Command::HandleCtrlC)?;
             }
             Event::Key(key_event) => match key_event {
+                KeyEvent {
+                    kind: KeyEventKind::Release,
+                    ..
+                } => (),
                 KeyEvent {
                     code: KeyCode::Char(c),
                     modifiers: KeyModifiers::NONE,
diff --git a/crates/irust/src/irust/engine.rs b/crates/irust/src/irust/engine.rs
index 952ce4fb..d664a287 100644
--- a/crates/irust/src/irust/engine.rs
+++ b/crates/irust/src/irust/engine.rs
@@ -2,7 +2,7 @@ use std::{collections::HashMap, io::Write};
 
 use crossterm::{
     cursor::SetCursorStyle,
-    event::{Event, KeyCode, KeyEvent, KeyModifiers},
+    event::{Event, KeyCode, KeyEvent, KeyEventKind, KeyModifiers},
     style::Color,
     terminal::ClearType,
 };
@@ -369,6 +369,10 @@ impl IRust {
 
                     if let Ok(key_event) = crossterm::event::read() {
                         match key_event {
+                            Event::Key(KeyEvent {
+                                kind: KeyEventKind::Release,
+                                ..
+                            }) => continue,
                             Event::Key(KeyEvent {
                                 code: KeyCode::Char(c),
                                 modifiers: KeyModifiers::NONE,
@@ -461,6 +465,10 @@ impl IRust {
 
                     if let Ok(key_event) = crossterm::event::read() {
                         match key_event {
+                            Event::Key(KeyEvent {
+                                kind: KeyEventKind::Release,
+                                ..
+                            }) => (),
                             Event::Key(KeyEvent {
                                 code: KeyCode::Char(c),
                                 modifiers: KeyModifiers::NONE,
@@ -695,6 +703,10 @@ impl IRust {
                 // 1 - wait for the macro key
                 let macro_key = loop {
                     match crossterm::event::read()? {
+                        Event::Key(KeyEvent {
+                            kind: KeyEventKind::Release,
+                            ..
+                        }) => (),
                         Event::Key(KeyEvent {
                             code: KeyCode::Char(c),
                             modifiers: KeyModifiers::NONE,
diff --git a/crates/irust/src/utils.rs b/crates/irust/src/utils.rs
index 1e056446..53feddc2 100644
--- a/crates/irust/src/utils.rs
+++ b/crates/irust/src/utils.rs
@@ -263,13 +263,17 @@ fn _balanced_quotes(s: &str) -> bool {
 }
 
 pub fn ctrlc_cancel(process: &mut std::process::Child) -> Result<()> {
-    use crossterm::event::{Event, KeyCode, KeyEvent};
+    use crossterm::event::{Event, KeyCode, KeyEvent, KeyEventKind};
     // Running a command as Command::new().output takes at minimum 1ms
     // So Polling should take a similar order of magnitude
     if let Ok(event) = crossterm::event::poll(std::time::Duration::from_millis(1)) {
         if event {
             if let Ok(event) = crossterm::event::read() {
                 match event {
+                    Event::Key(KeyEvent {
+                        kind: KeyEventKind::Release,
+                        ..
+                    }) => (),
                     Event::Key(KeyEvent {
                         code: KeyCode::Char('c'),
                         modifiers: crossterm::event::KeyModifiers::CONTROL,
diff --git a/crates/printer/examples/shell.rs b/crates/printer/examples/shell.rs
index 1f03f0d6..785d73f8 100644
--- a/crates/printer/examples/shell.rs
+++ b/crates/printer/examples/shell.rs
@@ -1,4 +1,4 @@
-use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
+use crossterm::event::{KeyCode, KeyEvent, KeyEventKind, KeyModifiers};
 use crossterm::style::Color;
 use printer::{
     buffer::Buffer,
@@ -17,6 +17,10 @@ fn main() -> Result<()> {
         let inp = crossterm::event::read()?;
         match inp {
             crossterm::event::Event::Key(key) => match key {
+                KeyEvent {
+                    kind: KeyEventKind::Release,
+                    ..
+                } => (),
                 KeyEvent {
                     code: KeyCode::Char(c),
                     modifiers: KeyModifiers::NONE,
diff --git a/script_examples/irust_vim_dylib/src/script.rs b/script_examples/irust_vim_dylib/src/script.rs
index 71d30330..81ee7be5 100644
--- a/script_examples/irust_vim_dylib/src/script.rs
+++ b/script_examples/irust_vim_dylib/src/script.rs
@@ -34,6 +34,10 @@ impl Vim {
 
         let cmd = (|| match event {
             Event::Key(key) => match key {
+                KeyEvent {
+                    kind: KeyEventKind::Release,
+                    ..
+                } => None,
                 KeyEvent {
                     code: KeyCode::Char(c),
                     modifiers,