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gdk4/
key_event.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::{fmt, mem};
4
5use glib::translate::*;
6
7use crate::{ffi, EventType, Key, KeyEvent, KeyMatch, ModifierType};
8
9define_event! {
10    KeyEvent,
11    ffi::GdkKeyEvent,
12    &[EventType::KeyPress, EventType::KeyRelease]
13}
14
15impl KeyEvent {
16    #[doc(alias = "gdk_key_event_get_keyval")]
17    #[doc(alias = "get_keyval")]
18    pub fn keyval(&self) -> Key {
19        unsafe { from_glib(ffi::gdk_key_event_get_keyval(self.to_glib_none().0)) }
20    }
21
22    #[doc(alias = "gdk_key_event_get_match")]
23    #[doc(alias = "get_match")]
24    pub fn match_(&self) -> Option<(Key, ModifierType)> {
25        unsafe {
26            let mut keyval = mem::MaybeUninit::uninit();
27            let mut modifiers = mem::MaybeUninit::uninit();
28            let ret = from_glib(ffi::gdk_key_event_get_match(
29                self.to_glib_none().0,
30                keyval.as_mut_ptr(),
31                modifiers.as_mut_ptr(),
32            ));
33            if ret {
34                let keyval = keyval.assume_init();
35                let modifiers = modifiers.assume_init();
36                Some((from_glib(keyval), from_glib(modifiers)))
37            } else {
38                None
39            }
40        }
41    }
42
43    #[doc(alias = "gdk_key_event_matches")]
44    pub fn matches(&self, keyval: Key, modifiers: ModifierType) -> KeyMatch {
45        unsafe {
46            from_glib(ffi::gdk_key_event_matches(
47                self.to_glib_none().0,
48                keyval.into_glib(),
49                modifiers.into_glib(),
50            ))
51        }
52    }
53}
54
55impl fmt::Debug for KeyEvent {
56    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
57        f.debug_struct("KeyEvent")
58            .field("consumed_modifiers", &self.consumed_modifiers())
59            .field("keycode", &self.keycode())
60            .field("keyval", &self.keyval())
61            .field("layout", &self.layout())
62            .field("level", &self.level())
63            .field("match", &self.match_())
64            .field("is_modifier", &self.is_modifier())
65            .finish()
66    }
67}