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// Take a look at the license at the top of the repository in the LICENSE file.
use std::{boxed::Box as Box_, mem::transmute};
use glib::{prelude::*, signal::connect_raw, translate::*, SignalHandlerId};
use crate::{ffi, DBusProxy};
pub trait DBusProxyExtManual: IsA<DBusProxy> + 'static {
#[cfg(feature = "v2_72")]
#[doc(alias = "g-signal")]
fn connect_g_signal<
F: Fn(&Self, Option<&str>, &str, &glib::Variant) + Send + Sync + 'static,
>(
&self,
detail: Option<&str>,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn g_signal_trampoline<
P: IsA<DBusProxy>,
F: Fn(&P, Option<&str>, &str, &glib::Variant) + Send + Sync + 'static,
>(
this: *mut ffi::GDBusProxy,
sender_name: *mut libc::c_char,
signal_name: *mut libc::c_char,
parameters: *mut glib::ffi::GVariant,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
DBusProxy::from_glib_borrow(this).unsafe_cast_ref(),
Option::<glib::GString>::from_glib_borrow(sender_name)
.as_ref()
.as_deref(),
&glib::GString::from_glib_borrow(signal_name),
&from_glib_borrow(parameters),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
let detailed_signal_name = detail.map(|name| format!("g-signal::{name}\0"));
let signal_name: &[u8] = detailed_signal_name
.as_ref()
.map_or(&b"g-signal\0"[..], |n| n.as_bytes());
connect_raw(
self.as_ptr() as *mut _,
signal_name.as_ptr() as *const _,
Some(transmute::<*const (), unsafe extern "C" fn()>(
g_signal_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(not(feature = "v2_72"))]
#[doc(alias = "g-signal")]
fn connect_g_signal<
F: Fn(&Self, Option<&str>, &str, &glib::Variant) + Send + Sync + 'static,
>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn g_signal_trampoline<
P: IsA<DBusProxy>,
F: Fn(&P, Option<&str>, &str, &glib::Variant) + Send + Sync + 'static,
>(
this: *mut ffi::GDBusProxy,
sender_name: *mut libc::c_char,
signal_name: *mut libc::c_char,
parameters: *mut glib::ffi::GVariant,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
DBusProxy::from_glib_borrow(this).unsafe_cast_ref(),
Option::<glib::GString>::from_glib_borrow(sender_name)
.as_ref()
.as_deref(),
&glib::GString::from_glib_borrow(signal_name),
&from_glib_borrow(parameters),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"g-signal\0".as_ptr() as *const _,
Some(transmute::<*const (), unsafe extern "C" fn()>(
g_signal_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<DBusProxy>> DBusProxyExtManual for O {}
|
