0.3.30 - add hover event

Cargo.toml

 [package]
 name = "orbclient"
-version = "0.3.29"
+version = "0.3.30"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]
 description = "The Orbital Client Library"
 documentation = "https://docs.rs/orbclient"

src/event.rs

@@ -16,6 +16,7 @@ pub const EVENT_MOUSE_RELATIVE: i64 = 11;
 pub const EVENT_DROP: i64 = 12;
 pub const EVENT_TEXT_INPUT: i64 = 13;
 pub const EVENT_CLIPBOARD_UPDATE: i64 = 14;
+pub const EVENT_HOVER: i64 = 15;
 
 /// An optional event
 #[derive(Copy, Clone, Debug)]
@@ -48,6 +49,8 @@ pub enum EventOption {
     ClipboardUpdate(ClipboardUpdateEvent),
     /// A drop file / text event (available on linux, windows and macOS)
     Drop(DropEvent),
+    /// A hover event
+    Hover(HoverEvent),
     /// An unknown event
     Unknown(Event),
     /// No event
@@ -96,6 +99,7 @@ impl Event {
                 EventOption::ClipboardUpdate(ClipboardUpdateEvent::from_event(self))
             }
             EVENT_DROP => EventOption::Drop(DropEvent::from_event(self)),
+            EVENT_HOVER => EventOption::Hover(HoverEvent::from_event(self)),
             _ => EventOption::Unknown(self),
         }
     }
@@ -607,3 +611,26 @@ impl DropEvent {
         }
     }
 }
+
+/// A hover event
+#[derive(Copy, Clone, Debug)]
+pub struct HoverEvent {
+    /// True if window has been entered, false if exited
+    pub entered: bool,
+}
+
+impl HoverEvent {
+    pub fn to_event(&self) -> Event {
+        Event {
+            code: EVENT_HOVER,
+            a: self.entered as i64,
+            b: 0,
+        }
+    }
+
+    pub fn from_event(event: Event) -> HoverEvent {
+        HoverEvent {
+            entered: event.a > 0,
+        }
+    }
+}

src/sys/sdl2.rs

@@ -462,6 +462,12 @@ impl Window {
                 sdl2::event::WindowEvent::FocusLost => {
                     events.push(FocusEvent { focused: false }.to_event())
                 }
+                sdl2::event::WindowEvent::Enter => {
+                    events.push(HoverEvent { entered: true }.to_event())
+                }
+                sdl2::event::WindowEvent::Leave => {
+                    events.push(HoverEvent { entered: false }.to_event())
+                }
                 sdl2::event::WindowEvent::None => events.push(Event::new()),
                 _ => (),
             },