1 files changed, 69 insertions, 0 deletions
diff --git a/src/event.rs b/src/event.rs
new file mode 100644
index 0000000..e15ee18
--- /dev/null
+++ b/src/event.rs
@@ -0,0 +1,69 @@
+use x11::xlib::{
+    XEvent,
+    XKeyEvent,
+    XButtonEvent,
+    XMotionEvent,
+    XCrossingEvent,
+    XCreateWindowEvent,
+    XDestroyWindowEvent,
+    XConfigureEvent,
+};
+
+use x11::xlib;
+use x11::xlib::Display;
+use std::fmt;
+
+use safe_x11::next_xevent;
+
+pub enum Event {
+    Key(XKeyEvent, bool),
+    Button(XButtonEvent, bool),
+    Drag(XMotionEvent),
+    Enter(XCrossingEvent),
+    Leave(XCrossingEvent),
+    Generic(XEvent),
+    Create(XCreateWindowEvent),
+    Destroy(XDestroyWindowEvent),
+    Configure(XConfigureEvent),
+    NoEvent
+}
+
+impl fmt::Debug for Event {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let s = match self {
+            &Event::Key(ev, pressed) => format!("Key({}, {})", XEvent::from(ev).get_type(), pressed),
+            &Event::Button(ev, pressed) => format!("Button({}, {})", XEvent::from(ev).get_type(), pressed),
+            &Event::Drag(ev) => format!("Drag({})", XEvent::from(ev).get_type()),
+            &Event::Generic(ev) => format!("Generic({})", XEvent::from(ev).get_type()),
+            &Event::Enter(ev) => format!("Enter({})", XEvent::from(ev).get_type()),
+            &Event::Leave(ev) => format!("Enter({})", XEvent::from(ev).get_type()),
+            &Event::Create(ev) => format!("Create({})", XEvent::from(ev).get_type()),
+            &Event::Destroy(ev) => format!("Destroy({})", XEvent::from(ev).get_type()),
+            &Event::Configure(ev) => format!("Configure({})", XEvent::from(ev).get_type()),
+            &Event::NoEvent => format!("NoEvent"),
+        };
+
+        write!(f, "{}", s)
+    }
+}
+
+pub fn next_event(display: *mut Display) -> Event {
+    let ev = next_xevent(display);
+
+    match ev.get_type() {
+        2 => Event::Key(xlib::XKeyEvent::from(ev), true),
+        3 => Event::Key(xlib::XKeyEvent::from(ev), false),
+        4 => Event::Button(xlib::XButtonEvent::from(ev), true),
+        5 => Event::Button(xlib::XButtonEvent::from(ev), false),
+        6 => Event::Drag(XMotionEvent::from(ev)),
+        7 => Event::Enter(XCrossingEvent::from(ev)),
+        8 => Event::Leave(XCrossingEvent::from(ev)),
+        16 => Event::Create(XCreateWindowEvent::from(ev)),
+        17 => Event::Destroy(XDestroyWindowEvent::from(ev)),
+        22 => Event::Configure(XConfigureEvent::from(ev)),
+        e => {
+            println!("Unknown event {}", e);
+            Event::NoEvent
+        },
+    }
+}