browser-rs: add gui.rs

Author: d0iasm

app/browser-rs/src/gui.rs

@@ -0,0 +1,42 @@
+use alloc::string::String;
+use liumlib::gui::*;
+use liumlib::*;
+
+#[derive(Debug, Clone)]
+pub struct ApplicationWindow {
+    width: u64,
+    height: u64,
+    title: String,
+    buffer: WindowBuffer,
+}
+
+impl ApplicationWindow {
+    pub fn new(w: u64, h: u64, title: String) -> Self {
+        let window_buffer = match create_window(w as usize, h as usize) {
+            Err(_) => panic!("Failed to create window"),
+            Ok(w) => w,
+        };
+
+        Self {
+            width: w,
+            height: h,
+            title,
+            buffer: window_buffer,
+        }
+    }
+
+    pub fn initialize(&mut self) {
+        match draw_rect(
+            &self.buffer,
+            0xffffff,
+            0,
+            0,
+            self.width as i64,
+            self.height as i64,
+        ) {
+            Ok(()) => {}
+            Err(e) => println!("{}", e),
+        };
+        self.buffer.flush();
+    }
+}

app/browser-rs/src/lib.rs

@@ -2,6 +2,7 @@
 
 extern crate alloc;
 
+pub mod gui;
 pub mod http;
 pub mod net;
 pub mod renderer;

app/browser-rs/src/main.rs

@@ -1,6 +1,7 @@
 #![no_std]
 #![no_main]
 
+mod gui;
 mod http;
 mod net;
 mod renderer;
@@ -9,32 +10,33 @@ mod url;
 extern crate alloc;
 
 use alloc::string::ToString;
+use liumlib::gui::*;
 use liumlib::*;
 
+use crate::gui::ApplicationWindow;
 use crate::net::udp_response;
 use crate::renderer::render;
 use crate::url::ParsedUrl;
 
 fn help_message() {
     println!("Usage: browser-rs.bin [ OPTIONS ]");
     println!("       -u, --url      URL. Default: http://127.0.0.1:8888/index.html");
+    println!("       -h, --help     Show this help message.");
     exit(0);
 }
 
 entry_point!(main);
 fn main() {
     let mut url = "http://127.0.0.1:8888/index.html";
 
-    let help_flag = "--help".to_string();
-    let url_flag = "--url".to_string();
-
     let args = env::args();
     for i in 1..args.len() {
-        if help_flag == args[i] {
+        if "--help".to_string() == args[i] || "-h" == args[i] {
             help_message();
+            return;
         }
 
-        if url_flag == args[i] {
+        if "--url".to_string() == args[i] || "-u".to_string() == args[i] {
             if i + 1 >= args.len() {
                 help_message();
             }
@@ -44,6 +46,8 @@ fn main() {
 
     let parsed_url = ParsedUrl::new(url.to_string());
 
+    let _app = ApplicationWindow::new(512, 256, "my browser".to_string()).initialize();
+
     let response = udp_response(&parsed_url);
 
     println!("----- receiving a response -----");

app/liumlib/src/gui.rs

@@ -34,6 +34,7 @@ pub struct BMPInfoV3Header {
     pub b_mask: u32,
 }
 
+#[derive(Debug, Clone)]
 pub struct WindowBuffer {
     file_buf: *mut u8,
     file_size: usize,