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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
},
}
}
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