example/
example.rs

1use std::sync::Arc;
2use xcb_imdkit::{ImeClient, InputStyle};
3
4fn create_window(connection: Arc<xcb::Connection>, screen: &xcb::Screen) -> u32 {
5    let w = connection.generate_id();
6    let mask = xcb::EVENT_MASK_KEY_PRESS
7        | xcb::EVENT_MASK_KEY_RELEASE
8        | xcb::EVENT_MASK_FOCUS_CHANGE
9        | xcb::EVENT_MASK_VISIBILITY_CHANGE
10        | xcb::EVENT_MASK_STRUCTURE_NOTIFY;
11    let values = [
12        (xcb::CW_BACK_PIXEL, screen.white_pixel()),
13        (xcb::CW_EVENT_MASK, mask),
14    ];
15    xcb::create_window(
16        &connection,
17        xcb::COPY_FROM_PARENT as u8,
18        w,
19        screen.root(),
20        0,
21        0,
22        400,
23        400,
24        10,
25        xcb::WINDOW_CLASS_INPUT_OUTPUT as u16,
26        screen.root_visual(),
27        &values,
28    );
29    xcb::map_window(&connection, w);
30    unsafe {
31        xcb::ffi::xcb_flush(connection.get_raw_conn());
32    }
33    w
34}
35
36fn main() {
37    let (connection, screen_default_nbr) = xcb::Connection::connect(None).unwrap();
38    let connection = Arc::new(connection);
39    let screen = connection
40        .get_setup()
41        .roots()
42        .nth(screen_default_nbr as usize)
43        .unwrap();
44
45    ImeClient::set_logger(|msg| println!("Log: {}", msg));
46    let mut ime = ImeClient::new(
47        connection.clone(),
48        screen_default_nbr,
49        InputStyle::PREEDIT_CALLBACKS,
50        None,
51    );
52    ime.set_commit_string_cb(|win, input| println!("Win {}, got: {}", win, input));
53    ime.set_forward_event_cb(|win, e| {
54        dbg!(
55            win,
56            e.response_type(),
57            e.detail(),
58            e.time(),
59            e.root(),
60            e.event(),
61            e.child(),
62            e.root_x(),
63            e.root_y(),
64            e.event_x(),
65            e.event_y(),
66            e.state(),
67            e.same_screen(),
68        );
69    });
70    ime.set_preedit_draw_cb(|win, info| {
71        dbg!(win, info);
72    });
73
74    let mut wins = vec![];
75    for _ in 0..3 {
76        wins.push(create_window(connection.clone(), &screen));
77    }
78
79    let mut focus_win = wins[0];
80    let mut n = 0;
81    loop {
82        let event = connection.wait_for_event();
83        if event.is_none() {
84            break;
85        }
86        let event = event.unwrap();
87        dbg!(event.response_type());
88
89        let event_type = event.response_type() & !0x80;
90        if xcb::FOCUS_IN == event_type {
91            let event: &xcb::FocusInEvent = unsafe { xcb::cast_event(&event) };
92            focus_win = event.event();
93            ime.update_pos(focus_win, 0, 0);
94        }
95
96        if xcb::CONFIGURE_NOTIFY == event_type {
97            ime.update_pos(focus_win, 0, 0);
98        }
99
100        println!(">>>>{}>>>>", n);
101        ime.process_event(&event);
102        println!("<<<<{}<<<<", n);
103        n += 1;
104    }
105}
example/example.rs

example/
example.rs
