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Move AppKit (macOS) backend to winit-appkit (#4248)

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Mads Marquart 2025-05-25 17:37:40 +02:00 • committed by GitHub
parent 256bbe949e
commit 5f2c7350e9
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27 changed files with 232 additions and 203 deletions
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89
src/platform_impl/apple/appkit/ffi.rs
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@ -1,89 +0,0 @@
// TODO: Upstream these
#![allow(non_upper_case_globals)]
use std::ffi::c_void;
use objc2::ffi::NSInteger;
use objc2::runtime::AnyObject;
use objc2_core_foundation::{cf_type, CFString, CFUUID};
use objc2_core_graphics::CGDirectDisplayID;
pub const IO16BitDirectPixels: &str = "-RRRRRGGGGGBBBBB";
pub const IO32BitDirectPixels: &str = "--------RRRRRRRRGGGGGGGGBBBBBBBB";
pub const kIO30BitDirectPixels: &str = "--RRRRRRRRRRGGGGGGGGGGBBBBBBBBBB";
pub const kIO64BitDirectPixels: &str = "-16R16G16B16";
// `CGDisplayCreateUUIDFromDisplayID` comes from the `ColorSync` framework.
// However, that framework was only introduced "publicly" in macOS 10.13.
//
// Since we want to support older versions, we can't link to `ColorSync`
// directly. Fortunately, it has always been available as a subframework of
// `ApplicationServices`, see:
// https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/OSX_Technology_Overview/SystemFrameworks/SystemFrameworks.html#//apple_ref/doc/uid/TP40001067-CH210-BBCFFIEG
#[link(name = "ApplicationServices", kind = "framework")]
extern "C" {
pub fn CGDisplayCreateUUIDFromDisplayID(display: CGDirectDisplayID) -> *mut CFUUID;
pub fn CGDisplayGetDisplayIDFromUUID(uuid: &CFUUID) -> CGDirectDisplayID;
}
#[link(name = "CoreGraphics", kind = "framework")]
extern "C" {
// Wildly used private APIs; Apple uses them for their Terminal.app.
pub fn CGSMainConnectionID() -> *mut AnyObject;
pub fn CGSSetWindowBackgroundBlurRadius(
connection_id: *mut AnyObject,
window_id: NSInteger,
radius: i64,
) -> i32;
}
#[repr(transparent)]
pub struct TISInputSource(std::ffi::c_void);
cf_type!(
unsafe impl TISInputSource {}
);
#[repr(transparent)]
pub struct UCKeyboardLayout(std::ffi::c_void);
pub type OptionBits = u32;
pub type UniCharCount = std::os::raw::c_ulong;
pub type UniChar = std::os::raw::c_ushort;
pub type OSStatus = i32;
#[allow(non_upper_case_globals)]
pub const kUCKeyActionDisplay: u16 = 3;
#[allow(non_upper_case_globals)]
pub const kUCKeyTranslateNoDeadKeysMask: OptionBits = 1;
#[link(name = "Carbon", kind = "framework")]
extern "C" {
pub static kTISPropertyUnicodeKeyLayoutData: &'static CFString;
#[allow(non_snake_case)]
pub fn TISGetInputSourceProperty(
inputSource: &TISInputSource,
propertyKey: &CFString,
) -> *mut c_void;
pub fn TISCopyCurrentKeyboardLayoutInputSource() -> *mut TISInputSource;
pub fn LMGetKbdType() -> u8;
#[allow(non_snake_case)]
pub fn UCKeyTranslate(
keyLayoutPtr: *const UCKeyboardLayout,
virtualKeyCode: u16,
keyAction: u16,
modifierKeyState: u32,
keyboardType: u32,
keyTranslateOptions: OptionBits,
deadKeyState: *mut u32,
maxStringLength: UniCharCount,
actualStringLength: *mut UniCharCount,
unicodeString: *mut UniChar,
) -> OSStatus;
}