Merge pull request #50 from BillyDM/master

Clean up dpi features

examples/open_window.rs

@@ -1,4 +1,4 @@
-use baseview::{Event, Window, WindowHandler, WindowSize, WindowScalePolicy};
+use baseview::{Event, Window, WindowHandler, WindowScalePolicy};
 
 struct OpenWindowExample;
 
@@ -21,8 +21,8 @@ impl WindowHandler for OpenWindowExample {
 fn main() {
     let window_open_options = baseview::WindowOpenOptions {
         title: "baseview".into(),
-        size: WindowSize::Logical(baseview::Size::new(512.0, 512.0)),
-        scale: WindowScalePolicy::TrySystemScaleFactor,
+        size: baseview::Size::new(512.0, 512.0),
+        scale: WindowScalePolicy::SystemScaleFactor,
         parent: baseview::Parent::None,
     };
 

src/macos/window.rs

@@ -12,7 +12,7 @@ use raw_window_handle::{macos::MacOSHandle, HasRawWindowHandle, RawWindowHandle}
 
 use crate::{
     Event, KeyboardEvent, MouseButton, MouseEvent, ScrollDelta, WindowEvent, WindowHandler,
-    WindowOpenOptions, WindowScalePolicy,
+    WindowOpenOptions, WindowScalePolicy, WindowInfo,
 };
 
 pub struct Window {
@@ -42,14 +42,11 @@ impl Window {
             let _pool = NSAutoreleasePool::new(nil);
 
             let scaling = match options.scale {
-                // TODO: Find system scale factor
-                WindowScalePolicy::TrySystemScaleFactor => get_scaling().unwrap_or(1.0),
-                WindowScalePolicy::TrySystemScaleFactorTimes(user_scale) => get_scaling().unwrap_or(1.0) * user_scale,
-                WindowScalePolicy::UseScaleFactor(user_scale) => user_scale,
-                WindowScalePolicy::NoScaling => 1.0,
+                WindowScalePolicy::SystemScaleFactor => get_scaling().unwrap_or(1.0),
+                WindowScalePolicy::ScaleFactor(scale) => scale
             };
     
-            let window_info = options.window_info_from_scale(scaling);
+            let window_info = WindowInfo::from_logical_size(options.size, scaling);
 
             let rect = NSRect::new(
                 NSPoint::new(0.0, 0.0),

src/win/window.rs

@@ -195,14 +195,11 @@ impl Window {
                 | WS_CLIPSIBLINGS;
             
             let scaling = match options.scale {
-                // TODO: Find system scale factor
-                WindowScalePolicy::TrySystemScaleFactor => get_scaling().unwrap_or(1.0),
-                WindowScalePolicy::TrySystemScaleFactorTimes(user_scale) => get_scaling().unwrap_or(1.0) * user_scale,
-                WindowScalePolicy::UseScaleFactor(user_scale) => user_scale,
-                WindowScalePolicy::NoScaling => 1.0,
+                WindowScalePolicy::SystemScaleFactor => get_scaling().unwrap_or(1.0),
+                WindowScalePolicy::ScaleFactor(scale) => scale
             };
     
-            let window_info = options.window_info_from_scale(scaling);
+            let window_info = WindowInfo::from_logical_size(options.size, scaling);
 
             let mut rect = RECT {
                 left: 0,

src/window_open_options.rs

@@ -1,25 +1,12 @@
-use crate::{WindowInfo, Parent, Size, PhySize};
-
-/// The size of the window
-#[derive(Debug)]
-pub enum WindowSize {
-    /// Use logical width and height
-    Logical(Size),
-    /// Use physical width and height
-    Physical(PhySize),
-}
+use crate::{Parent, Size};
 
 /// The dpi scaling policy of the window
 #[derive(Debug)]
 pub enum WindowScalePolicy {
-    /// Try using the system scale factor
-    TrySystemScaleFactor,
-    /// Try using the system scale factor in addition to the given scale factor
-    TrySystemScaleFactorTimes(f64),
-    /// Use the given scale factor
-    UseScaleFactor(f64),
-    /// No scaling
-    NoScaling,
+    /// Use the system's dpi scale factor
+    SystemScaleFactor,
+    /// Use the given dpi scale factor (e.g. `1.0` = 96 dpi)
+    ScaleFactor(f64),
 }
 
 /// The options for opening a new window
@@ -27,20 +14,14 @@ pub enum WindowScalePolicy {
 pub struct WindowOpenOptions {
     pub title: String,
 
-    /// The size information about the window
-    pub size: WindowSize,
+    /// The logical size of the window.
+    ///
+    /// These dimensions will be scaled by the scaling policy specified in `scale`. Mouse
+    /// position will be passed back as logical coordinates.
+    pub size: Size,
 
-    /// The scaling of the window
+    /// The dpi scaling policy
     pub scale: WindowScalePolicy,
 
     pub parent: Parent,
 }
-
-impl WindowOpenOptions {
-    pub(crate) fn window_info_from_scale(&self, scale: f64) -> WindowInfo {
-        match self.size {
-            WindowSize::Logical(size) => WindowInfo::from_logical_size(size, scale),
-            WindowSize::Physical(size) => WindowInfo::from_physical_size(size, scale),
-        }
-    }
-}

src/x11/window.rs

@@ -100,15 +100,11 @@ impl Window {
         );
 
         let scaling = match options.scale {
-            WindowScalePolicy::TrySystemScaleFactor =>
-                xcb_connection.get_scaling().unwrap_or(1.0),
-            WindowScalePolicy::TrySystemScaleFactorTimes(user_scale) =>
-                xcb_connection.get_scaling().unwrap_or(1.0) * user_scale,
-            WindowScalePolicy::UseScaleFactor(user_scale) => user_scale,
-            WindowScalePolicy::NoScaling => 1.0,
+            WindowScalePolicy::SystemScaleFactor => xcb_connection.get_scaling().unwrap_or(1.0),
+            WindowScalePolicy::ScaleFactor(scale) => scale
         };
 
-        let window_info = options.window_info_from_scale(scaling);
+        let window_info = WindowInfo::from_logical_size(options.size, scaling);
 
         let window_id = xcb_connection.conn.generate_id();
         xcb::create_window(