Added clipboard ignore format handling

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "filo-clipboard"
-version = "0.5.0"
+version = "0.6.0"
 edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/lib.rs

@@ -1,20 +1,14 @@
-#![feature(unboxed_closures)]
-#![feature(fn_traits)]
-
 pub mod cli;
 pub mod clipboard_extras;
 pub mod key_utils;
 pub mod winapi_functions;
 pub mod window;
-pub mod event_handler;
 
-use cli::Opts;
 use crate::window::Window;
-use crate::event_handler::EventHandler;
+use cli::Opts;
 
 pub fn run(opts: Opts) {
     // Create a window and event handler
-    let event_loop_callback = EventHandler::new(opts.max_history);
-    let mut window = Window::new(event_loop_callback);
+    let mut window = Window::new(opts.max_history);
     window.run_event_loop();
 }

src/winapi_functions.rs

@@ -80,6 +80,20 @@ pub fn remove_clipboard_format_listener(
     }
 }
 
+pub fn is_clipboard_format_available(format: u32) -> bool {
+    (unsafe { winuser::IsClipboardFormatAvailable(format) } != 0)
+}
+
+pub fn register_clipboard_format(
+    lpsz_format: &str,
+) -> Result<u32, error_code::ErrorCode<error_code::SystemCategory>> {
+    let lpsz_format = CString::new(lpsz_format).unwrap();
+    match unsafe { winuser::RegisterClipboardFormatA(lpsz_format.as_ptr()) } {
+        0 => Err(SystemError::last()),
+        id => Ok(id),
+    }
+}
+
 pub fn register_hotkey(
     h_wnd: &mut winapi::shared::windef::HWND__,
     id: i32,
@@ -146,4 +160,4 @@ pub fn get_clipboard_data(
         handle if handle.is_null() => Err(SystemError::last()),
         handle => Ok(handle),
     }
-}
+}