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use crate::EventControllerKey;
use gdk::Key;
use glib::object::ObjectType as ObjectType_;
use glib::SignalHandlerId;
use glib::{signal::connect_raw, translate::*};
use std::boxed::Box as Box_;
use std::mem::transmute;
impl EventControllerKey {
pub fn connect_key_pressed<
F: Fn(&EventControllerKey, Key, u32, gdk::ModifierType) -> glib::signal::Inhibit + 'static,
>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn key_pressed_trampoline<
F: Fn(&EventControllerKey, Key, u32, gdk::ModifierType) -> glib::signal::Inhibit + 'static,
>(
this: *mut ffi::GtkEventControllerKey,
keyval: libc::c_uint,
keycode: libc::c_uint,
state: gdk::ffi::GdkModifierType,
f: glib::ffi::gpointer,
) -> glib::ffi::gboolean {
let f: &F = &*(f as *const F);
f(
&from_glib_borrow(this),
from_glib(keyval),
keycode,
from_glib(state),
)
.into_glib()
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"key-pressed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
key_pressed_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
pub fn connect_key_released<
F: Fn(&EventControllerKey, Key, u32, gdk::ModifierType) + 'static,
>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn key_released_trampoline<
F: Fn(&EventControllerKey, Key, u32, gdk::ModifierType) + 'static,
>(
this: *mut ffi::GtkEventControllerKey,
keyval: libc::c_uint,
keycode: libc::c_uint,
state: gdk::ffi::GdkModifierType,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
&from_glib_borrow(this),
from_glib(keyval),
keycode,
from_glib(state),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"key-released\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
key_released_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}