winit/src/platform/macos/ffi.rs

75 lines
1.9 KiB
Rust
Raw Normal View History

// TODO: Upstream these
#![allow(non_snake_case, non_upper_case_globals)]
use cocoa::base::{class, id};
use cocoa::foundation::{NSInteger, NSUInteger};
use objc;
pub const NSNotFound: NSInteger = NSInteger::max_value();
#[repr(C)]
pub struct NSRange {
pub location: NSUInteger,
pub length: NSUInteger,
}
impl NSRange {
#[inline]
pub fn new(location: NSUInteger, length: NSUInteger) -> NSRange {
NSRange { location, length }
}
}
unsafe impl objc::Encode for NSRange {
fn encode() -> objc::Encoding {
let encoding = format!(
// TODO: Verify that this is correct
"{{NSRange={}{}}}",
NSUInteger::encode().as_str(),
NSUInteger::encode().as_str(),
);
unsafe { objc::Encoding::from_str(&encoding) }
}
}
pub trait NSMutableAttributedString: Sized {
unsafe fn alloc(_: Self) -> id {
msg_send![class("NSMutableAttributedString"), alloc]
}
unsafe fn init(self) -> id; // *mut NSMutableAttributedString
unsafe fn initWithString(self, string: id) -> id;
unsafe fn initWithAttributedString(self, string: id) -> id;
unsafe fn string(self) -> id; // *mut NSString
unsafe fn mutableString(self) -> id; // *mut NSMutableString
unsafe fn length(self) -> NSUInteger;
}
impl NSMutableAttributedString for id {
unsafe fn init(self) -> id {
msg_send![self, init]
}
unsafe fn initWithString(self, string: id) -> id {
msg_send![self, initWithString:string]
}
unsafe fn initWithAttributedString(self, string: id) -> id {
msg_send![self, initWithAttributedString:string]
}
unsafe fn string(self) -> id {
msg_send![self, string]
}
unsafe fn mutableString(self) -> id {
msg_send![self, mutableString]
}
unsafe fn length(self) -> NSUInteger {
msg_send![self, length]
}
}