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use Clipboard;
use SelectionData;
use TargetEntry;
use ffi;
use glib::translate::*;
use glib_ffi::gpointer;
use libc::c_uint;
use std::boxed::Box as Box_;
use std::mem::transmute;
impl Clipboard {
pub fn set_with_data<F: Fn(&Clipboard, &SelectionData, u32) + 'static>(&self, targets: &[TargetEntry], f: F) -> bool {
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
}
}
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 = transmute(user_data);
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 _);
}