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use crate::Clipboard;
use crate::SelectionData;
use crate::TargetEntry;
use glib::ffi::gpointer;
use glib::translate::*;
use libc::{c_char, c_uint};
use std::boxed::Box as Box_;
impl Clipboard {
#[doc(alias = "gtk_clipboard_set_with_data")]
pub fn set_with_data<F: Fn(&Clipboard, &SelectionData, u32) + 'static>(
&self,
targets: &[TargetEntry],
f: F,
) -> bool {
unsafe extern "C" fn trampoline<F: Fn(&Clipboard, &SelectionData, u32) + 'static>(
clipboard: *mut ffi::GtkClipboard,
selection_data: *mut ffi::GtkSelectionData,
info: c_uint,
user_data: gpointer,
) {
let f: &F = &*(user_data as *const F);
f(
&from_glib_borrow(clipboard),
&from_glib_borrow(selection_data),
info,
);
}
unsafe extern "C" fn cleanup<F: Fn(&Clipboard, &SelectionData, u32) + 'static>(
_clipboard: *mut ffi::GtkClipboard,
user_data: gpointer,
) {
Box_::<F>::from_raw(user_data as *mut _);
}
let stashed_targets: Vec<_> = targets.iter().map(|e| e.to_glib_none()).collect();
let mut t = Vec::with_capacity(stashed_targets.len());
for stash in &stashed_targets {
unsafe {
t.push(ffi::GtkTargetEntry {
target: (*stash.0).target,
flags: (*stash.0).flags,
info: (*stash.0).info,
});
}
}
let t_ptr: *mut ffi::GtkTargetEntry = t.as_mut_ptr();
let f: Box_<F> = Box_::new(f);
let user_data = Box_::into_raw(f) as *mut _;
let success: bool = unsafe {
from_glib(ffi::gtk_clipboard_set_with_data(
self.to_glib_none().0,
t_ptr,
t.len() as c_uint,
Some(trampoline::<F>),
Some(cleanup::<F>),
user_data,
))
};
if !success {
unsafe {
Box_::<F>::from_raw(user_data as *mut _);
}
}
success
}
#[doc(alias = "gtk_clipboard_request_uris")]
pub fn request_uris<P: FnOnce(&Clipboard, &[glib::GString]) + 'static>(&self, callback: P) {
let callback_data: Box_<P> = Box_::new(callback);
unsafe extern "C" fn callback_func<P: FnOnce(&Clipboard, &[glib::GString]) + 'static>(
clipboard: *mut ffi::GtkClipboard,
uris: *mut *mut c_char,
data: glib::ffi::gpointer,
) {
let clipboard = from_glib_borrow(clipboard);
let uris: Vec<glib::GString> = FromGlibPtrContainer::from_glib_none(uris);
let callback: Box_<P> = Box_::from_raw(data as *mut _);
(*callback)(&clipboard, &uris);
}
let callback = Some(callback_func::<P> as _);
let super_callback0: Box_<P> = callback_data;
unsafe {
ffi::gtk_clipboard_request_uris(
self.to_glib_none().0,
callback,
Box_::into_raw(super_callback0) as *mut _,
);
}
}
}