fixed raw mode

examples/examples.rs

@@ -19,6 +19,7 @@ use std::io::Write;
 use std::{thread,time};
 fn main()
 {
+    input::keyboard::async_input::read_async_demo();
    terminal::raw_mode::print_wait_screen_on_alternate_window();
     thread::sleep(time::Duration::from_millis(2000));
 }

examples/program_examples/command_bar.rs

@@ -13,26 +13,26 @@ fn main() {
 
     let screen = Screen::new(true);
     let crossterm = Crossterm::new(&screen);
-
-    let input = crossterm.input();
-    let terminal = crossterm.terminal();
     let cursor = crossterm.cursor();
-
-    let mut stdin = input.read_async().bytes();
     cursor.hide();
 
     let mut input_buf = Arc::new(Mutex::new(String::new()));
 
     let mut count = 0;
 
-    let threads = log(input_buf.clone());
+    let threads = log(input_buf.clone(),&screen);
+
+    thread::spawn(move || {
+        let t = Crossterm::new(&screen);
+        let input = t.input();
+        let mut stdin = input.read_async().bytes();
 
         loop
             {
                 let a = stdin.next();
 
                 match a {
-            Some(Ok(b'\n')) =>
+                    Some(Ok(10)) =>
                         {
                             input_buf.lock().unwrap().clear();
 
@@ -41,7 +41,8 @@ fn main() {
                         }
                     Some(Ok(val)) =>
                         {
-                input_buf.lock().unwrap().push(val as char);
+                            println!("{:?}",a);
+                            input_buf.lock().unwrap().push(a.unwrap().unwrap() as char);
                         }
                     _ => {}
                 }
@@ -49,6 +50,8 @@ fn main() {
                 thread::sleep(time::Duration::from_millis(100));
                 count += 1;
             }
+    });
+
 
     for thread in threads
     {
@@ -58,18 +61,19 @@ fn main() {
     cursor.show();
 }
 
-fn log(input_buf: Arc<Mutex<String>>) -> Vec<thread::JoinHandle<()>>
+fn log(input_buf: Arc<Mutex<String>>, screen: &Screen) -> Vec<thread::JoinHandle<()>>
 {
     let mut threads = Vec::with_capacity(10);
-    let (_, term_height) = terminal(&Screen::default()).terminal_size();
 
-    for i in 0..10
+    let (_, term_height) = terminal(&screen).terminal_size();
+
+    for i in 0..1
     {
         let input_buffer = input_buf.clone();
+        let clone_stdout = screen.stdout.clone();
 
         let join = thread::spawn( move || {
-
-            let crossterm = Crossterm::new(&Screen::new(true));
+            let crossterm = Crossterm::new(&Screen::from(clone_stdout));
             let cursor = crossterm.cursor();
             let terminal = crossterm.terminal();
 

examples/program_examples/snake/src/main.rs

@@ -78,7 +78,9 @@ fn main() {
                 map.spawn_food(&free_positions, &screen);
             }
         }
+        drop(screen);
     }
+
     game_over_screen();
 }
 

examples/terminal/raw_mode.rs

@@ -42,6 +42,6 @@ pub fn print_wait_screen_on_alternate_window() {
     {
             print_wait_screen(&mut alternate.screen);
     }
-
+    drop(screen);
     println!("Whe are back at the main screen");
 }

src/common/commands/unix_command.rs

@@ -4,6 +4,9 @@ use super::{ IStateCommand};
 use kernel::unix_kernel::terminal;
 use termios::{tcsetattr, Termios, CREAD, ECHO, ICANON, TCSAFLUSH};
 
+use std::sync::{Once, ONCE_INIT};
+static TERMINAL_MODE: Once = ONCE_INIT;
+
 const FD_STDIN: ::std::os::unix::io::RawFd = 1;
 
 use std::io::{Error, ErrorKind, Result};
@@ -55,3 +58,25 @@ impl NoncanonicalModeCommand {
     }
 }
 
+// This command is used for enabling and disabling raw mode for the terminal.
+/// This command is used for enabling and disabling raw mode for the terminal.
+pub struct RawModeCommand;
+
+impl RawModeCommand {
+    pub fn new() -> Self {
+        return RawModeCommand {}
+    }
+
+    /// Enables raw mode.
+    pub fn enable(&mut self) -> Result<()> {
+        terminal::into_raw_mode();
+        Ok(())
+    }
+
+    /// Disables raw mode.
+    pub fn disable(&mut self) -> Result<()> {
+       terminal::disable_raw_mode();
+        Ok(())
+    }
+}
+

src/common/screen/raw.rs

@@ -28,7 +28,7 @@ impl RawScreen {
     pub fn into_raw_mode() -> io::Result<()>
     {
         #[cfg(not(target_os = "windows"))]
-        let mut command = unix_command::NoncanonicalModeCommand::new();
+        let mut command = unix_command::RawModeCommand::new();
         #[cfg(target_os = "windows")]
         let mut command = win_commands::RawModeCommand::new();
 
@@ -40,9 +40,9 @@ impl RawScreen {
     pub fn disable_raw_modes() -> io::Result<()>
     {
         #[cfg(not(target_os = "windows"))]
-        let command = unix_command::NoncanonicalModeCommand::new();
+        let mut command = unix_command::RawModeCommand::new();
         #[cfg(target_os = "windows")]
-        let command = win_commands::RawModeCommand::new();
+        let mut command = win_commands::RawModeCommand::new();
 
         command.disable()?;
         return Ok(())

src/kernel/unix_kernel/terminal.rs

@@ -107,25 +107,52 @@ pub fn make_raw(termios: &mut Termios) {
 
 static mut ORIGINAL_TERMINAL_MODE: Option<Termios> = None;
 
-/// Get the current terminal mode.
-pub fn get_terminal_mode() -> io::Result<Termios> {
-    extern "C" {
-        pub fn tcgetattr(fd: c_int, termptr: *mut Termios) -> c_int;
-    }
-    unsafe {
-        if let Some(original_mode) = ORIGINAL_TERMINAL_MODE
+pub fn into_raw_mode() -> io::Result<()>
 {
-            return Ok(original_mode.clone())
-        }
-        else {
-            let mut termios = mem::zeroed();
-            is_true(tcgetattr(0, &mut termios))?;
-            ORIGINAL_TERMINAL_MODE = Some(termios.clone());
+    let tty_f;
 
-            return Ok(termios)
+    let fd = unsafe {
+        if libc::isatty(libc::STDIN_FILENO) == 1 {
+            libc::STDIN_FILENO
+        } else {
+            tty_f = fs::File::open("/dev/tty")?;
+            tty_f.as_raw_fd()
+        }
+    };
+
+    let mut termios = Termios::from_fd(fd)?;
+    let original = termios.clone();
+
+    unsafe {
+        if let None = ORIGINAL_TERMINAL_MODE
+        {
+            ORIGINAL_TERMINAL_MODE = Some(original.clone())
+        }
     }
 
+    make_raw(&mut termios);
+    tcsetattr(fd, TCSADRAIN, &termios)?;
+    Ok(())
 }
+
+pub fn disable_raw_mode() -> io::Result<()>
+{
+    let tty_f;
+
+    let fd = unsafe {
+        if libc::isatty(libc::STDIN_FILENO) == 1 {
+            libc::STDIN_FILENO
+        } else {
+            tty_f = fs::File::open("/dev/tty")?;
+            tty_f.as_raw_fd()
+        }
+    };
+
+    if let Some(original) = unsafe { ORIGINAL_TERMINAL_MODE }
+    {
+        tcsetattr(fd, TCSADRAIN, &original)?;
+    }
+    Ok(())
 }
 
 /// Get the TTY device.

src/kernel/windows_kernel/ansi_support.rs

@@ -6,7 +6,6 @@ static mut HAS_BEEN_TRIED_TO_ENABLE: bool = false;
 static mut IS_ANSI_ON_WINDOWS_ENABLED: Option<bool> = None;
 static mut DOES_WINDOWS_SUPPORT_ANSI: Option<bool> = None;
 static ENABLE_ANSI: Once = ONCE_INIT;
-
 use common::commands::win_commands::EnableAnsiCommand;
 use common::commands::IEnableAnsiCommand;
 

src/modules/terminal/ansi_terminal.rs

@@ -5,6 +5,7 @@ use super::*;
 
 /// This struct is an ansi escape code implementation for terminal related actions.
 pub struct AnsiTerminal;
+use cursor::TerminalCursor;
 
 impl AnsiTerminal {
     pub fn new() -> AnsiTerminal {
@@ -17,6 +18,7 @@ impl ITerminal for AnsiTerminal {
         match clear_type {
             ClearType::All => {
                 stdout.write_str(csi!("2J"));
+                TerminalCursor::new(stdout).goto(0,0);
             }
             ClearType::FromCursorDown => {
                 stdout.write_str(csi!("J"));