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gdk/
event_expose.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use crate::Rectangle;
4use glib::translate::*;
5
6/// Generated when all or part of a window becomes visible and needs to be
7/// redrawn.
8#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
9pub struct EventExpose(crate::Event);
10
11event_wrapper!(EventExpose, GdkEventExpose);
12event_subtype!(EventExpose, ffi::GDK_EXPOSE | ffi::GDK_DAMAGE);
13
14impl EventExpose {
15    #[doc(alias = "get_region")]
16    pub fn region(&self) -> Option<cairo::Region> {
17        unsafe { from_glib_none(self.as_ref().region) }
18    }
19
20    #[doc(alias = "get_count")]
21    pub fn count(&self) -> u32 {
22        self.as_ref().count as u32
23    }
24
25    #[doc(alias = "get_area")]
26    pub fn area(&self) -> Rectangle {
27        unsafe { from_glib_none(&self.as_ref().area as *const _) }
28    }
29}