remove termion: inhouse key parsing

replace blake2 with sha512, fix C and D in romono, minor terminal and audio player fixes

wm/Cargo.toml

@@ -8,7 +8,5 @@ edition = "2021"
 [dependencies]
 ming-wm-lib = { path = "../ming-wm-lib" }
 linux = { path = "linux" }
-blake2 = { version = "0.10.6", default-features = false }
-termion = { version = "4.0.3" }
+bitcoin_hashes = { version = "0.16.0", default-features = false }
 bmp-rust = "0.5.0"
-

wm/linux/src/keys.rs

@@ -1 +1,89 @@
-//
+use std::io::{ Read, Stdin };
+use std::sync::mpsc::{ channel, Receiver };
+use std::thread;
+
+//includes a section on reading keys
+//https://viewsourcecode.org/snaptoken/kilo/02.enteringRawMode.html
+
+const ALPHABET: [char; 26] = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'];
+
+pub enum Key {
+  Char(char),
+  Alt(char),
+  Ctrl(char),
+  Backspace,
+  Esc,
+  ArrowUp,
+  ArrowDown,
+  ArrowLeft,
+  ArrowRight,
+  Other(u8), //we don't get about anything else, lmao
+}
+
+pub struct RawStdin {
+  //bytes: Peekable<Bytes<StdinLock<'a>>>,
+  receiver: Receiver<u8>,
+}
+
+impl RawStdin {
+  pub fn new(stdin: Stdin) -> Self {
+    let (sender, receiver) = channel();
+    thread::spawn(move || {
+      let bytes = stdin.lock().bytes();
+      for b in bytes {
+        sender.send(b.unwrap()).unwrap();
+      }
+    });
+    RawStdin {
+      //bytes: stdin.lock().bytes().peekable(),
+      receiver,
+    }
+  }
+}
+
+impl Iterator for RawStdin {
+  type Item = Key;
+
+  fn next(&mut self) -> Option<Self::Item> {
+    let first = self.receiver.recv().unwrap();
+    Some(match first {
+      1..=26 => {
+        //ctrl
+        if first == 9 {
+          Key::Char('\t')
+        } else if first == 13 {
+          //ctrl+m and enter give the same thing
+          Key::Char('\n')
+        } else {
+          Key::Ctrl(ALPHABET[first as usize - 1])
+        }
+      },
+      27 => {
+        //escape sequence
+        //not handling escape sequences that are 3+ bytes is probably going to come back to bite us
+        let n = self.receiver.try_recv();
+        if let Ok(b'[') = n {
+          let n = self.receiver.recv().unwrap();
+          match n {
+            b'A' => Key::ArrowUp,
+            b'B' => Key::ArrowDown,
+            b'C' => Key::ArrowRight,
+            b'D' => Key::ArrowLeft,
+            _ => Key::Other(n),
+          }
+        } else if n.is_ok() {
+          //Alt+<char> sends Esc+<char>
+          Key::Alt(char::from(n.unwrap()))
+        } else {
+          Key::Esc
+        }
+      },
+      127 => {
+        Key::Backspace
+      },
+      _ => {
+        Key::Char(char::from(first))
+      },
+    })
+  }
+}

wm/linux/src/lib.rs

@@ -1,2 +1,3 @@
 pub mod fb;
 pub mod raw;
+pub mod keys;

wm/src/essential/lock_screen.rs

@@ -5,7 +5,7 @@ use ming_wm_lib::framebuffer_types::Dimensions;
 use ming_wm_lib::themes::ThemeInfo;
 use ming_wm_lib::messages::{ WindowMessage, WindowMessageResponse, WindowManagerRequest };
 use ming_wm_lib::window_manager_types::{ DrawInstructions, WindowLike, WindowLikeType };
-use blake2::{ Blake2b512, Digest };
+use bitcoin_hashes::Sha512;
 
 //const PASSWORD_HASH: [u8; 64] = [220, 88, 183, 188, 240, 27, 107, 181, 58, 191, 198, 170, 114, 38, 7, 148, 6, 179, 75, 128, 231, 171, 172, 220, 85, 38, 36, 113, 116, 146, 70, 197, 163, 179, 158, 192, 130, 53, 247, 48, 47, 209, 95, 96, 179, 211, 4, 122, 254, 127, 21, 165, 139, 199, 151, 226, 216, 176, 123, 41, 194, 221, 58, 69];
 
@@ -25,9 +25,7 @@ impl WindowLike for LockScreen {
       WindowMessage::KeyPress(key_press) => {
         if key_press.is_enter() {
           //check password
-          let mut hasher = Blake2b512::new();
-          hasher.update((self.input_password.clone() + "salt?sorrycryptographers").as_bytes());
-          if hasher.finalize() == self.password_hash.into() {
+          if Sha512::hash((self.input_password.clone() + "salt?sorrycryptographers!1!").as_bytes()).to_byte_array() == self.password_hash {
             WindowMessageResponse::Request(WindowManagerRequest::Unlock)
           } else {
             self.input_password = String::new();

wm/src/lib.rs

@@ -1,5 +1,4 @@
 pub use linux;
-pub use termion;
 
 pub mod framebuffer;
 pub mod window_manager;