handle window crashes, various fixes

add reversi, fixes for audio player and terminal

src/bin/reversi.rs

@@ -0,0 +1,111 @@
+use std::vec::Vec;
+use std::vec;
+use std::fmt;
+
+use ming_wm::window_manager::{ DrawInstructions, WindowLike, WindowLikeType };
+use ming_wm::messages::{ WindowMessage, WindowMessageResponse };
+use ming_wm::framebuffer::{ Dimensions, RGBColor };
+use ming_wm::themes::ThemeInfo;
+use ming_wm::ipc::listen;
+
+#[derive(Default, PartialEq)]
+enum Tile {
+  #[default]
+  Empty,
+  White,
+  Black,
+}
+
+impl Tile {
+  pub fn to_color(&self) -> Option<RGBColor> {
+    match self {
+      Tile::Empty => None,
+      Tile::White => Some([255, 255, 255]),
+      Tile::Black => Some([0, 0, 0]),
+    }
+  }
+}
+
+#[derive(Default)]
+struct Reversi {
+  dimensions: Dimensions,
+  tiles: [[Tile; 8]; 8],
+  //
+}
+
+impl WindowLike for Reversi {
+  fn handle_message(&mut self, message: WindowMessage) -> WindowMessageResponse {
+    match message {
+      WindowMessage::Init(dimensions) => {
+        self.dimensions = dimensions;
+        self.new_tiles();
+        WindowMessageResponse::JustRerender
+      },
+      //
+      _ => WindowMessageResponse::DoNothing,
+    }
+  }
+
+  fn draw(&self, theme_info: &ThemeInfo) -> Vec<DrawInstructions> {
+    let mut instructions = vec![
+      DrawInstructions::Rect([0, 0], self.dimensions, [72, 93, 63]),
+    ];
+    let square_width = (self.dimensions[0] - 10) / 8;
+    for l in 0..9 {
+      instructions.extend([
+        DrawInstructions::Rect([5 + square_width * l, 5], [2, self.dimensions[1] - 10], [0, 0, 0]),
+        DrawInstructions::Rect([5, 5 + square_width * l], [self.dimensions[0] - 10, 2], [0, 0, 0]),
+      ]);
+    }
+    instructions.extend([
+      DrawInstructions::Circle([5 + square_width * 2, 5 + square_width * 2], 4, [0, 0, 0]),
+      DrawInstructions::Circle([5 + square_width * 6, 5 + square_width * 2], 4, [0, 0, 0]),
+      DrawInstructions::Circle([5 + square_width * 2, 5 + square_width * 6], 4, [0, 0, 0]),
+      DrawInstructions::Circle([5 + square_width * 6, 5 + square_width * 6], 4, [0, 0, 0]),
+    ]);
+    for y in 0..8 {
+      for x in 0..8 {
+        let tile = &self.tiles[y][x];
+        if tile == &Tile::Empty {
+          //
+        } else {
+          instructions.push(DrawInstructions::Circle([x * square_width + square_width / 2 + 5, y * square_width + square_width / 2 + 5], square_width / 2 - 3, tile.to_color().unwrap()));
+        }
+      }
+    }
+    instructions
+  }
+
+  //properties
+
+  fn title(&self) -> String {
+    "Reversi".to_string()
+  }
+
+  fn subtype(&self) -> WindowLikeType {
+    WindowLikeType::Window
+  }
+
+  fn ideal_dimensions(&self, _dimensions: Dimensions) -> Dimensions {
+    [300, 300]
+  }
+}
+
+impl Reversi {
+  pub fn new() -> Self {
+    Default::default()
+  }
+
+  pub fn new_tiles(&mut self) {
+    self.tiles = Default::default();
+    self.tiles[3][3] = Tile::White;
+    self.tiles[4][3] = Tile::Black;
+    self.tiles[3][4] = Tile::Black;
+    self.tiles[4][4] = Tile::White;
+  }
+}
+
+pub fn main() {
+  listen(Reversi::new());
+}
+