riscii

commit eb1222854cc0be2f761dfa2d7552c24eab42368a
parent b27bdc552bcb53edbbd666a5322f49f595efd98d
Author: Ryan Jeffrey <ryan@ryanmj.xyz>
Date:   Wed,  8 Jun 2022 20:47:42 -0700

Added sdl stub

Diffstat:
M
src/main.rs
 | 
7
+++++--
A
src/sdl.rs
 | 
65
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 70 insertions(+), 2 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -12,12 +12,14 @@
 
 // You should have received a copy of the GNU Affero General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
-#[cfg(test)]
-mod main_test;
 
 extern crate core;
+extern crate sdl2;
+#[cfg(test)]
+mod main_test;
 
 mod config;
+mod sdl;
 
 use core::convert::TryInto;
 use std::fs;
@@ -390,6 +392,7 @@ fn decode_file(file: &Vec<u8>, pos: usize) -> Result<(), DecodeError> {
 }
 
 fn main() -> Result<(), String> {
+    let context = sdl::Context::new()?;
     let config = config::Config::init()?;
 
     println!(
diff --git a/src/sdl.rs b/src/sdl.rs
@@ -0,0 +1,65 @@
+// RISC II emulator configuration.
+// (C) Ryan Jeffrey <ryan@ryanmj.xyz>, 2022
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or (at
+// your option) any later version.
+
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+// Struct definitions.
+
+extern crate sdl2;
+
+use sdl2::event::Event;
+use sdl2::keyboard::Keycode;
+use sdl2::pixels::Color;
+use sdl2::rect::Rect;
+use sdl2::render::Canvas;
+use sdl2::video::Window;
+use sdl2::EventPump;
+use sdl2::Sdl;
+use sdl2::VideoSubsystem;
+
+// Struct definitions.
+
+pub struct Context {
+    context: Sdl,
+    video_system: VideoSubsystem,
+    canvas: Canvas<Window>,
+    event_pump: EventPump,
+}
+
+// Struct impls.
+
+impl Context {
+    pub fn new() -> Result<Self, String> {
+        let sdl_context = sdl2::init()?;
+        let video_subsystem = sdl_context.video()?;
+        let window = video_subsystem
+            .window("RISC II", 1200, 900)
+            .position_centered()
+            .opengl()
+            .build()
+            .map_err(|e| e.to_string())?;
+
+        let mut canvas = window.into_canvas().build().map_err(|e| e.to_string())?;
+        canvas.set_draw_color(Color::RGB(0, 0, 0));
+        canvas.clear();
+        canvas.present();
+        let event_pump = sdl_context.event_pump()?;
+
+        Ok(Self {
+            context: sdl_context,
+            video_system: video_subsystem,
+            canvas: canvas,
+            event_pump: event_pump,
+        })
+    }
+}