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use crate::x::*;
use std::sync::Arc;
use std::ops::Deref;
use xcb::x::{
self,
Atom,
ChangeProperty,
CreateWindow,
MapWindow,
PropMode,
};
pub struct Window {
display: Arc<Display>,
window_id: x::Window,
}
impl HasConnection for Window {
fn connection(&self) -> &Connection { self.display.connection() }
}
impl HasDisplay for Window {
fn display(&self) -> &Arc<Display> { &self.display }
}
impl Window {
pub fn new(display: Arc<Display>, create_window: &mut CreateWindow)
-> xcb::Result<Window>
{
let connection = display.connection();
let window_id: x::Window = connection.generate_id();
create_window.wid = window_id;
let cookie = connection.send_request_checked(create_window);
connection.check_request(cookie)?;
Ok(Window { display, window_id })
}
}
pub trait HasWindow {
fn window(&self) -> &Window;
}
impl HasWindow for Window {
fn window(&self) -> &Window { self }
}
impl<T: Deref<Target=Window>> HasWindow for T {
fn window(&self) -> &Window { &*self }
}
pub trait WindowExt: HasWindow + HasDisplay + HasConnection {
fn window_id(&self) -> x::Window {
self.window().window_id
}
fn map_window(&self) -> xcb::Result<()> {
let connection = self.connection();
let cookie = connection.send_request_checked(&MapWindow {
window: self.window_id()
});
connection.check_request(cookie)?;
Ok(())
}
fn set_string_property(&self, property: &Atom, value: &[u8])
-> xcb::Result<()>
{
let connection = self.connection();
let cookie = connection.send_request_checked(&ChangeProperty {
mode: PropMode::Replace,
window: self.window_id(),
property: *property,
r#type: x::ATOM_STRING,
data: value,
});
connection.check_request(cookie)?;
Ok(())
}
fn set_atom_property(&self, property: &Atom, values: &[Atom])
-> xcb::Result<()>
{
let connection = self.connection();
let cookie = connection.send_request_checked(&ChangeProperty {
mode: PropMode::Replace,
window: self.window_id(),
property: *property,
r#type: x::ATOM_ATOM,
data: values,
});
connection.check_request(cookie)?;
Ok(())
}
fn set_cardinal_property(&self, property: &Atom, values: &[u32])
-> xcb::Result<()>
{
let connection = self.connection();
let cookie = connection.send_request_checked(&ChangeProperty {
mode: PropMode::Replace,
window: self.window_id(),
property: *property,
r#type: x::ATOM_CARDINAL,
data: values,
});
connection.check_request(cookie)?;
Ok(())
}
}
impl<T: HasWindow + HasDisplay + HasConnection> WindowExt for T { }
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