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// Take a look at the license at the top of the repository in the LICENSE file.

use crate::IMContext;
use glib::translate::*;
use glib::IsA;

// rustdoc-stripper-ignore-next
/// Trait containing manually implemented methods of [`IMContext`](crate::IMContext).
#[allow(clippy::upper_case_acronyms)]
pub trait IMContextExtManual {
    /// Allow an input method to internally handle key press and release
    /// events.
    ///
    /// If this function returns [`true`], then no further processing
    /// should be done for this key event.
    /// ## `event`
    /// the key event
    ///
    /// # Returns
    ///
    /// [`true`] if the input method handled the key event.
    #[doc(alias = "gtk_im_context_filter_keypress")]
    fn filter_keypress(&self, event: &impl AsRef<gdk::Event>) -> bool;
}

impl<O: IsA<IMContext>> IMContextExtManual for O {
    fn filter_keypress(&self, event: &impl AsRef<gdk::Event>) -> bool {
        unsafe {
            from_glib(ffi::gtk_im_context_filter_keypress(
                self.as_ref().to_glib_none().0,
                event.as_ref().to_glib_none().0,
            ))
        }
    }
}