refact register_breakdown_handler

Signed-off-by: fufesou <shuanglongchen@yeah.net>

libs/scrap/src/lib.rs

@@ -2,7 +2,7 @@
 extern crate block;
 #[macro_use]
 extern crate cfg_if;
-pub extern crate libc;
+pub use hbb_common::libc;
 #[cfg(dxgi)]
 extern crate winapi;
 

libs/scrap/src/quartz/capturer.rs

@@ -1,7 +1,7 @@
 use std::ptr;
 
 use block::{Block, ConcreteBlock};
-use libc::c_void;
+use hbb_common::libc::c_void;
 use std::sync::{Arc, Mutex};
 
 use super::config::Config;

libs/scrap/src/quartz/config.rs

@@ -1,6 +1,6 @@
 use std::ptr;
 
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 use super::ffi::*;
 

libs/scrap/src/quartz/ffi.rs

@@ -1,7 +1,7 @@
 #![allow(dead_code)]
 
 use block::RcBlock;
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 pub type CGDisplayStreamRef = *mut c_void;
 pub type CFDictionaryRef = *mut c_void;

libs/scrap/src/x11/capturer.rs

@@ -1,6 +1,6 @@
 use std::{io, ptr, slice};
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::Display;

libs/scrap/src/x11/ffi.rs

@@ -1,6 +1,6 @@
 #![allow(non_camel_case_types)]
 
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 #[link(name = "xcb")]
 #[link(name = "xcb-shm")]

libs/scrap/src/x11/iter.rs

@@ -1,7 +1,7 @@
 use std::ptr;
 use std::rc::Rc;
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::{Display, Rect, Server};