135 lines
5.8 KiB
Rust
135 lines
5.8 KiB
Rust
use crate::{geometry::vector::vec2f, keymap::Keystroke, platform::Event};
|
|
use cocoa::{
|
|
appkit::{NSEvent, NSEventModifierFlags, NSEventType},
|
|
base::{id, nil, YES},
|
|
foundation::NSString as _,
|
|
};
|
|
use std::{ffi::CStr, os::raw::c_char};
|
|
|
|
impl Event {
|
|
pub unsafe fn from_native(native_event: id, window_height: Option<f32>) -> Option<Self> {
|
|
let event_type = native_event.eventType();
|
|
|
|
// Filter out event types that aren't in the NSEventType enum.
|
|
// See https://github.com/servo/cocoa-rs/issues/155#issuecomment-323482792 for details.
|
|
match event_type as u64 {
|
|
0 | 21 | 32 | 33 | 35 | 36 | 37 => {
|
|
return None;
|
|
}
|
|
_ => {}
|
|
}
|
|
|
|
match event_type {
|
|
NSEventType::NSKeyDown => {
|
|
let modifiers = native_event.modifierFlags();
|
|
let unmodified_chars = native_event.charactersIgnoringModifiers();
|
|
let unmodified_chars = CStr::from_ptr(unmodified_chars.UTF8String() as *mut c_char)
|
|
.to_str()
|
|
.unwrap();
|
|
|
|
let unmodified_chars = if let Some(first_char) = unmodified_chars.chars().next() {
|
|
use cocoa::appkit::*;
|
|
const BACKSPACE_KEY: u16 = 0x7f;
|
|
const ENTER_KEY: u16 = 0x0d;
|
|
const ESCAPE_KEY: u16 = 0x1b;
|
|
const TAB_KEY: u16 = 0x09;
|
|
|
|
#[allow(non_upper_case_globals)]
|
|
match first_char as u16 {
|
|
BACKSPACE_KEY => "backspace",
|
|
ENTER_KEY => "enter",
|
|
ESCAPE_KEY => "escape",
|
|
TAB_KEY => "tab",
|
|
|
|
NSUpArrowFunctionKey => "up",
|
|
NSDownArrowFunctionKey => "down",
|
|
NSLeftArrowFunctionKey => "left",
|
|
NSRightArrowFunctionKey => "right",
|
|
NSPageUpFunctionKey => "pageup",
|
|
NSPageDownFunctionKey => "pagedown",
|
|
NSDeleteFunctionKey => "delete",
|
|
NSF1FunctionKey => "f1",
|
|
NSF2FunctionKey => "f2",
|
|
NSF3FunctionKey => "f3",
|
|
NSF4FunctionKey => "f4",
|
|
NSF5FunctionKey => "f5",
|
|
NSF6FunctionKey => "f6",
|
|
NSF7FunctionKey => "f7",
|
|
NSF8FunctionKey => "f8",
|
|
NSF9FunctionKey => "f9",
|
|
NSF10FunctionKey => "f10",
|
|
NSF11FunctionKey => "f11",
|
|
NSF12FunctionKey => "f12",
|
|
|
|
_ => unmodified_chars,
|
|
}
|
|
} else {
|
|
return None;
|
|
};
|
|
|
|
let chars = native_event.characters();
|
|
let chars = CStr::from_ptr(chars.UTF8String() as *mut c_char)
|
|
.to_str()
|
|
.unwrap()
|
|
.into();
|
|
|
|
Some(Self::KeyDown {
|
|
keystroke: Keystroke {
|
|
ctrl: modifiers.contains(NSEventModifierFlags::NSControlKeyMask),
|
|
alt: modifiers.contains(NSEventModifierFlags::NSAlternateKeyMask),
|
|
shift: modifiers.contains(NSEventModifierFlags::NSShiftKeyMask),
|
|
cmd: modifiers.contains(NSEventModifierFlags::NSCommandKeyMask),
|
|
key: unmodified_chars.into(),
|
|
},
|
|
chars,
|
|
is_held: native_event.isARepeat() == YES,
|
|
})
|
|
}
|
|
NSEventType::NSLeftMouseDown => {
|
|
window_height.map(|window_height| Self::LeftMouseDown {
|
|
position: vec2f(
|
|
native_event.locationInWindow().x as f32,
|
|
window_height - native_event.locationInWindow().y as f32,
|
|
),
|
|
cmd: native_event
|
|
.modifierFlags()
|
|
.contains(NSEventModifierFlags::NSCommandKeyMask),
|
|
click_count: native_event.clickCount() as usize,
|
|
})
|
|
}
|
|
NSEventType::NSLeftMouseUp => window_height.map(|window_height| Self::LeftMouseUp {
|
|
position: vec2f(
|
|
native_event.locationInWindow().x as f32,
|
|
window_height - native_event.locationInWindow().y as f32,
|
|
),
|
|
}),
|
|
NSEventType::NSLeftMouseDragged => {
|
|
window_height.map(|window_height| Self::LeftMouseDragged {
|
|
position: vec2f(
|
|
native_event.locationInWindow().x as f32,
|
|
window_height - native_event.locationInWindow().y as f32,
|
|
),
|
|
})
|
|
}
|
|
NSEventType::NSScrollWheel => window_height.map(|window_height| Self::ScrollWheel {
|
|
position: vec2f(
|
|
native_event.locationInWindow().x as f32,
|
|
window_height - native_event.locationInWindow().y as f32,
|
|
),
|
|
delta: vec2f(
|
|
native_event.scrollingDeltaX() as f32,
|
|
native_event.scrollingDeltaY() as f32,
|
|
),
|
|
precise: native_event.hasPreciseScrollingDeltas() == YES,
|
|
}),
|
|
NSEventType::NSMouseMoved => window_height.map(|window_height| Self::MouseMoved {
|
|
position: vec2f(
|
|
native_event.locationInWindow().x as f32,
|
|
window_height - native_event.locationInWindow().y as f32,
|
|
),
|
|
left_mouse_down: NSEvent::pressedMouseButtons(nil) & 1 != 0,
|
|
}),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|