Merge

.github/workflows/rust.yml

@@ -0,0 +1,27 @@
+name: Rust
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: install XCB dependencies
+      run: |
+        sudo apt update
+        sudo apt install libx11-xcb-dev libxcb-dri2-0-dev
+      if: contains(matrix.os, 'ubuntu')
+    - name: install rust stable
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --verbose

examples/windows.rs

@@ -1,21 +0,0 @@
-use std::ptr::null_mut;
-
-use baseview::Parent;
-use baseview::{create_window, handle_msg, WindowOpenOptions};
-
-fn main() {
-    let window = WindowOpenOptions {
-        title: "Baseview",
-        width: 800,
-        height: 400,
-        parent: Parent::None,
-    };
-
-    create_window(window);
-
-    loop {
-        if !handle_msg(null_mut()) {
-            break;
-        }
-    }
-}

examples/x11.rs

@@ -1,10 +0,0 @@
-fn main() {
-    let window_open_options = baseview::WindowOpenOptions {
-        title: "baseview",
-        width: 512,
-        height: 512,
-        parent: baseview::Parent::None,
-    };
-
-    baseview::run(window_open_options);
-}

src/lib.rs

@@ -1,21 +1,19 @@
-// todo: will deal with conditional compilation/visibility later,
-// todo: we still have to choose how to organize the code
-// todo: for now I need this to be able to check and compile
-// todo: We should consider doing it as winit does it
+use std::ffi::c_void;
+
 #[cfg(target_os = "windows")]
 mod win;
 #[cfg(target_os = "windows")]
 pub use win::*;
 
-use std::ffi::c_void;
-
 #[cfg(target_os = "linux")]
 mod x11;
+#[cfg(target_os = "linux")]
+pub use x11::*;
 
 #[cfg(target_os = "macos")]
 mod macos;
 #[cfg(target_os = "macos")]
-pub use macos::Window;
+pub use macos::*;
 
 pub enum Parent {
     None,
@@ -31,8 +29,3 @@ pub struct WindowOpenOptions<'a> {
 
     pub parent: Parent,
 }
-
-pub fn run(options: WindowOpenOptions) {
-    #[cfg(target_os = "linux")]
-    x11::run(options);
-}

src/macos/mod.rs

@@ -0,0 +1,2 @@
+mod window;
+pub use window::*;

src/macos/window.rs

@@ -11,7 +11,7 @@ use crate::WindowOpenOptions;
 pub struct Window;
 
 impl Window {
-    pub fn open(options: WindowOpenOptions) {
+    pub fn open(options: WindowOpenOptions) -> Self {
         unsafe {
             let _pool = NSAutoreleasePool::new(nil);
 
@@ -41,6 +41,8 @@ impl Window {
             let current_app = NSRunningApplication::currentApplication(nil);
             current_app.activateWithOptions_(NSApplicationActivateIgnoringOtherApps);
             app.run();
+
+            Window
         }
     }
 }

src/win/mod.rs

@@ -1,3 +1,2 @@
 mod window;
-
 pub use window::*;

src/win/window.rs

@@ -1,5 +1,7 @@
 extern crate winapi;
 
+use std::ptr::null_mut;
+
 use self::winapi::_core::mem::MaybeUninit;
 use self::winapi::shared::guiddef::GUID;
 use self::winapi::shared::minwindef::{LPARAM, LPVOID, LRESULT, UINT, WPARAM};
@@ -14,40 +16,10 @@ use self::winapi::um::winuser::{
 
 use crate::WindowOpenOptions;
 
-pub fn handle_msg(_window: HWND) -> bool {
-    unsafe {
-        let mut msg: MSG = MaybeUninit::uninit().assume_init();
-        loop {
-            if PeekMessageA(&mut msg, 0 as HWND, 0, 0, PM_REMOVE) == 0 {
-                return true;
-            }
-            if msg.message == WM_QUIT {
-                return false;
-            }
-            TranslateMessage(&msg);
-            DispatchMessageA(&msg);
-        }
-    }
-}
+pub struct Window;
 
-pub unsafe extern "system" fn wnd_proc(
-    hwnd: HWND,
-    msg: UINT,
-    w_param: WPARAM,
-    l_param: LPARAM,
-) -> LRESULT {
-    match msg {
-        WM_DESTROY => {
-            PostQuitMessage(0);
-        }
-        _ => {
-            return DefWindowProcA(hwnd, msg, w_param, l_param);
-        }
-    }
-    return 0;
-}
-
-pub fn create_window(w: WindowOpenOptions) {
+impl Window {
+    pub fn open(options: WindowOpenOptions) -> Self {
         unsafe {
             // We generate a unique name for the new window class to prevent name collisions
             let mut guid: GUID = MaybeUninit::uninit().assume_init();
@@ -86,18 +58,60 @@ pub fn create_window(w: WindowOpenOptions) {
             let _hwnd = CreateWindowExA(
                 0,
                 class_name.as_ptr() as *const i8,
-            (w.title.to_owned() + "\0").as_ptr() as *const i8,
+                (options.title.to_owned() + "\0").as_ptr() as *const i8,
                 // todo: fine for now, will have to change with a parent
                 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
                 CW_USEDEFAULT,
                 CW_USEDEFAULT,
                 // todo: check if usize fits into i32
-            w.width as i32,
-            w.height as i32,
+                options.width as i32,
+                options.height as i32,
                 0 as HWND,
                 0 as HMENU,
                 hinstance,
                 0 as LPVOID,
             );
+
+            loop {
+                if !handle_msg(null_mut()) {
+                    break;
                 }
             }
+        }
+
+        Window
+    }
+}
+
+fn handle_msg(_window: HWND) -> bool {
+    unsafe {
+        let mut msg: MSG = MaybeUninit::uninit().assume_init();
+        loop {
+            if PeekMessageA(&mut msg, 0 as HWND, 0, 0, PM_REMOVE) == 0 {
+                return true;
+            }
+            if msg.message == WM_QUIT {
+                return false;
+            }
+            TranslateMessage(&msg);
+            DispatchMessageA(&msg);
+        }
+    }
+}
+
+unsafe extern "system" fn wnd_proc(
+    hwnd: HWND,
+    msg: UINT,
+    w_param: WPARAM,
+    l_param: LPARAM,
+) -> LRESULT {
+    match msg {
+        WM_DESTROY => {
+            PostQuitMessage(0);
+        }
+        _ => {
+            return DefWindowProcA(hwnd, msg, w_param, l_param);
+        }
+    }
+    return 0;
+}

src/x11/mod.rs

@@ -0,0 +1,2 @@
+mod window;
+pub use window::*;

src/x11/window.rs

@@ -8,12 +8,12 @@
 use crate::Parent;
 use crate::WindowOpenOptions;
 
-struct X11Window {
+pub struct Window {
     xcb_connection: xcb::Connection,
 }
 
-impl X11Window {
-    pub fn run(options: WindowOpenOptions) -> Self {
+impl Window {
+    pub fn open(options: WindowOpenOptions) -> Self {
         // Convert the parent to a X11 window ID if we're given one
         let parent = match options.parent {
             Parent::None => None,
@@ -107,12 +107,9 @@ impl X11Window {
     }
 }
 
-pub fn run(options: WindowOpenOptions) {
-    X11Window::run(options);
-}
-
 // Figure out the DPI scaling by opening a new temporary connection and asking XCB
 // TODO: currently returning (96, 96) on my system, even though I have 4k screens. Problem with my setup perhaps?
+#[allow(dead_code)]
 pub fn get_scaling() -> (u32, u32) {
     let (conn, screen_num) = xcb::Connection::connect_with_xlib_display().unwrap();