maked crossterm sendable for threads

src/common/commands/mod.rs

@@ -22,13 +22,13 @@ pub trait IEnableAnsiCommand {
     fn disable(&mut self) -> bool;
 }
 
-/// This trait provides an interface for switching to alternate screen and back.
-/*pub trait IAlternateScreenCommand: Send{
+// This trait provides an interface for switching to alternate screen and back.
+pub trait IAlternateScreenCommand: Send {
     fn enable(&self, screen_manager: &mut ScreenManager) -> Result<()>;
     fn disable(&self, screen_manager: &mut ScreenManager) -> Result<()>;
-}*/
+}
 
-/// This trait provides an interface for switching to raw mode and back.
+// This trait provides an interface for switching to raw mode and back.
 /*pub trait IRawScreenCommand: Send{
     fn enable(&mut self) -> Result<()>;
     fn disable(&mut self) -> Result<()>;

src/common/commands/unix_command.rs

@@ -1,6 +1,6 @@
 //! This module contains the commands that can be used for unix systems.
 
-use super::{IRawScreenCommand, IStateCommand};
+use super::{ IStateCommand};
 use kernel::unix_kernel::terminal;
 use termios::{tcsetattr, Termios, CREAD, ECHO, ICANON, TCSAFLUSH};
 

src/common/commands/win_commands.rs

@@ -1,6 +1,6 @@
 //! This module contains the commands that can be used for windows systems.
 
-use super::{IAlternateScreenCommand, IEnableAnsiCommand, IRawScreenCommand, ScreenManager};
+use super::{IAlternateScreenCommand, IEnableAnsiCommand, ScreenManager};
 
 use kernel::windows_kernel::{ansi_support, csbi, handle, kernel};
 use std::mem;

src/common/crossterm.rs

@@ -1,7 +1,6 @@
-use super::commands::{IAlternateScreenCommand, IRawScreenCommand};
+use super::commands::{IAlternateScreenCommand};
 
 use super::screen::AlternateScreen;
-use super::screen::RawScreen;
 
 use super::super::cursor;
 use super::super::input;
@@ -14,12 +13,23 @@ use std::io::Write;
 
 use std::io::Result;
 
+#[cfg(not(windows))]
+use common::commands::unix_command;
+
+#[cfg(windows)]
+use common::commands::win_commands;
+
 pub struct Crossterm {
     pub active_screen: manager::ScreenManager,
-    raw_terminal: Option<RawScreenCommand>,
+
+    #[cfg(not(windows))]
+    raw_terminal: Option<unix_command::RawModeCommand>,
+
+    #[cfg(windows)]
+    raw_terminal: Option<win_commands::RawModeCommand>,
     // Would be cool to figure out a way to have multiple screens instead of just only the main and alternate screen.
     // For windows this would be easy but for unix I have no idea.
-    alternate_screen: Option<AlternateScreenCommand>,
+    alternate_screen: Option<Box<IAlternateScreenCommand + Send>>,
 }
 
 impl<'a> Crossterm {
@@ -34,7 +44,13 @@ impl<'a> Crossterm {
     pub fn enable_raw_mode(&mut self) -> Result<()> {
         match self.raw_terminal {
             None => {
-                self.raw_terminal = Some(RawScreen::new());
+                #[cfg(not(target_os = "windows"))]
+                let raw_terminal = Some(unix_command::RawModeCommand::new());
+                #[cfg(target_os = "windows")]
+                let raw_terminal = Some(win_commands::RawModeCommand::new());
+
+                self.raw_terminal = raw_terminal;
+
                 return self.enable_raw_mode();
             }
             Some(ref mut raw_terminal) => {
@@ -48,7 +64,13 @@ impl<'a> Crossterm {
     pub fn disable_raw_mode(&mut self) -> Result<()> {
         match self.raw_terminal {
             None => {
-                self.raw_terminal = Some(RawScreen::new());
+
+                #[cfg(not(target_os = "windows"))]
+                let raw_terminal = Some(unix_command::RawModeCommand::new());
+                #[cfg(target_os = "windows")]
+                let raw_terminal = Some(win_commands::RawModeCommand::new());
+
+                self.raw_terminal = raw_terminal;
                 return self.disable_raw_mode();
             }
             Some(ref mut raw_terminal) => {

src/common/functions.rs

@@ -53,7 +53,7 @@ pub fn get_module<T>(winapi_impl: T, unix_impl: T) -> Option<T> {
         //   Try to enable ansi on windows if not than use WINAPI.
         does_support = try_enable_ansi_support();
 
-        //        does_support = false;
+//                does_support = false;
         if !does_support {
             term = Some(winapi_impl);
         }

src/common/screen/alternate.rs

@@ -32,9 +32,9 @@ pub struct AlternateScreen;
 
 impl AlternateScreen {
     /// Create an new alternate screen type.
-    pub fn new() -> Box<commands::IAlternateScreenCommand> {
+    pub fn new() -> Box<commands::IAlternateScreenCommand + Send> {
         #[cfg(target_os = "windows")]
-        let command = functions::get_module::<Box<commands::IAlternateScreenCommand>>(
+        let command = functions::get_module::<Box<commands::IAlternateScreenCommand + Send>>(
             Box::from(commands::win_commands::ToAlternateScreenCommand::new()),
             Box::from(commands::shared_commands::ToAlternateScreenCommand::new()),
         ).unwrap();

src/common/screen/mod.rs

@@ -6,4 +6,4 @@ mod raw;
 use super::{commands, functions, ScreenManager};
 
 pub use self::alternate::AlternateScreen;
-pub use self::raw::RawScreen;
+//pub use self::raw::RawScreen;

src/common/screen/raw.rs

@@ -12,28 +12,23 @@
 //!
 //! With these modes you can easier design the terminal screen.
 
-#[cfg(not(windows))]
-use common::commands::unix_command::EnableRawModeCommand;
-
-#[cfg(windows)]
-use common::commands::win_commands::EnableRawModeCommand;
-
-use super::commands;
-use super::{functions, ScreenManager};
-
-use std::io::{self, Write};
-
-/// A wrapper for the raw terminal state. Which can be used to write to.
-pub struct RawScreen;
-
-impl RawScreen {
-    /// Create a new RawScreen type.
-    pub fn new() -> Box<commands::IRawScreenCommand> {
-        Box::from(EnableRawModeCommand::new())
-    }
-}
-
-///// Trait withs contains a method for switching into raw mode.
-//pub trait IntoRawMode: Write + Sized {
-//    fn into_raw_mode(&self, context: Rc<Context>) -> io::Result<RawTerminal>;
+//
+//use super::commands;
+//use super::{functions, ScreenManager};
+//
+//use std::io::{self, Write};
+//
+///// A wrapper for the raw terminal state. Which can be used to write to.
+//pub struct RawScreen;
+//
+//impl RawScreen {
+//    /// Create a new RawScreen type.
+//    pub fn new() -> Box<commands::IRawScreenCommand> {
+//        Box::from(EnableRawModeCommand::new())
+//    }
 //}
+//
+/////// Trait withs contains a method for switching into raw mode.
+////pub trait IntoRawMode: Write + Sized {
+////    fn into_raw_mode(&self, context: Rc<Context>) -> io::Result<RawTerminal>;
+////}

src/kernel/windows_kernel/handle.rs

@@ -4,11 +4,9 @@ use winapi::um::handleapi::INVALID_HANDLE_VALUE;
 use winapi::um::processenv::GetStdHandle;
 use winapi::um::winbase::{STD_INPUT_HANDLE, STD_OUTPUT_HANDLE};
 use winapi::um::winnt::HANDLE;
-
+use std::sync::Arc;
 use super::super::super::manager::{ScreenManager, WinApiScreenManager};
 
-use std::io::{self, ErrorKind, Result};
-
 /// Get the global stored handle whits provides access to the current screen.
 pub fn get_current_handle(screen_manager: &ScreenManager) -> Result<HANDLE> {
     let mut mutex = screen_manager;
@@ -23,11 +21,14 @@ pub fn get_current_handle(screen_manager: &ScreenManager) -> Result<HANDLE> {
             None => return Err(io::Error::new(io::ErrorKind::Other,"Could not convert to winapi screen manager, this could happen when the user has an ANSI screen manager and is calling the platform specific operations 'get_cursor_pos' or 'get_terminal_size'"))
         };
 
+
     handle = Ok(*winapi_screen_manager.get_handle());
 
     return handle;
 }
 
+use std::io::{self, ErrorKind, Result};
+
 /// Get the std_output_handle of the console
 pub fn get_output_handle() -> Result<HANDLE> {
     unsafe {

src/modules/manager/ansi_manager.rs

@@ -6,14 +6,15 @@ use super::IScreenManager;
 
 use std::any::Any;
 use std::cell::RefCell;
-use std::io::{self, Read, Write};
+use std::sync::{Arc,Mutex};
+use std::io::{self, Read, Write,Stdout};
 use std::str::from_utf8;
 
 /// This struct is an ANSI escape code implementation for screen related actions.
 pub struct AnsiScreenManager {
     is_alternate_screen: bool,
     is_raw_screen: bool,
-    output: RefCell<Box<Write>>,
+    output: Box<Stdout>,
 }
 
 impl IScreenManager for AnsiScreenManager {
@@ -34,22 +35,27 @@ impl IScreenManager for AnsiScreenManager {
     }
 
     fn write_str(&self, string: &str) -> io::Result<usize> {
-        let mut output = self.output.borrow_mut();
-        write!(output, "{}", string)?;
+        let out = &self.output;
+        let mut handle = out.lock();
+        write!(handle, "{}", string)?;
         Ok(0)
     }
 
     fn write(&self, buf: &[u8]) -> io::Result<usize> {
         {
-            let mut output = self.output.borrow_mut();
-            output.write(buf)?;
+            let out = &self.output;
+            let mut handle = out.lock();
+            handle.write(buf)?;
         }
         Ok(0)
     }
 
     fn flush(&self) -> io::Result<()> {
-        let mut output = self.output.borrow_mut();
-        output.flush()
+        let out = &self.output;
+        let mut handle = out.lock();
+        handle.flush();
+
+        Ok(())
     }
 
     fn as_any(&self) -> &Any {
@@ -64,7 +70,7 @@ impl IScreenManager for AnsiScreenManager {
 impl AnsiScreenManager {
     pub fn new() -> Self {
         AnsiScreenManager {
-            output: RefCell::new(Box::from(io::stdout()) as Box<Write>),
+            output: Box::from(io::stdout()),
             is_alternate_screen: false,
             is_raw_screen: false,
         }

src/modules/manager/manager.rs

@@ -36,13 +36,13 @@ impl ScreenManager {
     /// Create new screen manager instance whereon screen related actions can be performed.
     pub fn new() -> ScreenManager {
         #[cfg(target_os = "windows")]
-        let screen_manager = functions::get_module::<Box<IScreenManager>>(
+        let screen_manager = functions::get_module::<Box<IScreenManager + Send>>(
             Box::from(WinApiScreenManager::new()),
             Box::from(AnsiScreenManager::new()),
         ).unwrap();
 
         #[cfg(not(target_os = "windows"))]
-        let screen_manager = Box::from(AnsiScreenManager::new()) as Box<IScreenManager>;
+        let screen_manager = Box::from(AnsiScreenManager::new()) as Box<IScreenManager + Send>;
 
         ScreenManager { screen_manager }
     }

src/modules/manager/win_manager.rs

@@ -3,8 +3,10 @@ use kernel::windows_kernel::{handle, kernel, writing};
 use winapi::um::wincon::ENABLE_PROCESSED_OUTPUT;
 use winapi::um::winnt::HANDLE;
 
+use std::ptr::NonNull;
 use std::any::Any;
 use std::io::{self, Write};
+use std::sync::Arc;
 
 /// This struct is an WINAPI implementation for screen related actions.
 pub struct WinApiScreenManager {
@@ -59,11 +61,12 @@ impl IScreenManager for WinApiScreenManager {
 impl WinApiScreenManager {
     /// Create a new instance.
     pub fn new() -> Self {
+
         WinApiScreenManager {
             output:  handle::get_output_handle().unwrap(),
+            alternate_handle: handle::get_output_handle().unwrap(),
             is_alternate_screen: false,
             is_raw_screen: false,
-            alternate_handle: handle::get_output_handle().unwrap(),
         }
     }
 
@@ -83,3 +86,5 @@ impl WinApiScreenManager {
         }
     }
 }
+
+unsafe impl Send for WinApiScreenManager {}

src/modules/terminal/terminal.rs

@@ -66,8 +66,8 @@ impl<'terminal> Terminal<'terminal> {
     /// term.clear(terminal::ClearType::UntilNewLine);
     ///
     /// ```
-    pub fn clear(&self, clear_type: ClearType) {
-        self.terminal.clear(clear_type, &self.screen_manager);
+    pub fn clear(&mut self, clear_type: ClearType) {
+        self.terminal.clear(clear_type, &mut self.screen_manager);
     }
 
     /// Get the terminal size (x,y).