9602716ed2
* Rename EventsLoop and associated types to EventLoop * Rename WindowEvent::Refresh to WindowEvent::Redraw * Remove second thread from win32 backend * Update run_forever to hijack thread * Replace windows Mutex with parking_lot Mutex * Implement new ControlFlow and associated events * Add StartCause::Init support, timer example * Add ability to send custom user events * Fully invert windows control flow so win32 calls into winit's callback * Add request_redraw * Rename platform to platform_impl * Rename os to platform, add Ext trait postfixes * Add platform::desktop module with EventLoopExt::run_return * Re-organize into module structure * Improve documentation * Small changes to examples * Improve docs for run and run_return * Change instances of "events_loop" to "event_loop" * Rename MonitorId to MonitorHandle * Add CHANGELOG entry * Improve WaitUntil timer precision * When SendEvent is called during event closure, buffer events * Fix resize lag when waiting in some situations * Update send test and errors that broke some examples/APIs * Improve clarity/fix typos in docs * Fix unreachable panic after setting ControlFlow to Poll during some RedrawRequested events. * Fix crash when running in release mode * Remove crossbeam dependency and make drop events work again * Remove serde implementations from ControlFlow * Fix 1.24.1 build * Fix freeze when setting decorations * Replace &EventLoop in callback with &EventLoopWindowTarget * Document and implement Debug for EventLoopWindowTarget * Fix some deadlocks that could occur when changing window state * Fix thread executor not executing closure when called from non-loop thread * Fix buffered events not getting dispatched * Fix crash with runner refcell not getting dropped * Address review feedback * Fix CHANGELOG typo * Catch panics in user callback
314 lines
11 KiB
Rust
314 lines
11 KiB
Rust
#![allow(dead_code, non_camel_case_types, non_snake_case)]
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use std::os::raw::{c_int, c_char, c_void, c_ulong, c_double, c_long, c_ushort};
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#[cfg(test)]
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use std::mem;
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pub type EM_BOOL = c_int;
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pub type EM_UTF8 = c_char;
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pub type EMSCRIPTEN_RESULT = c_int;
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pub const EM_TRUE: EM_BOOL = 1;
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pub const EM_FALSE: EM_BOOL = 0;
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// values for EMSCRIPTEN_RESULT
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pub const EMSCRIPTEN_RESULT_SUCCESS: c_int = 0;
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pub const EMSCRIPTEN_RESULT_DEFERRED: c_int = 1;
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pub const EMSCRIPTEN_RESULT_NOT_SUPPORTED: c_int = -1;
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pub const EMSCRIPTEN_RESULT_FAILED_NOT_DEFERRED: c_int = -2;
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pub const EMSCRIPTEN_RESULT_INVALID_TARGET: c_int = -3;
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pub const EMSCRIPTEN_RESULT_UNKNOWN_TARGET: c_int = -4;
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pub const EMSCRIPTEN_RESULT_INVALID_PARAM: c_int = -5;
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pub const EMSCRIPTEN_RESULT_FAILED: c_int = -6;
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pub const EMSCRIPTEN_RESULT_NO_DATA: c_int = -7;
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// values for EMSCRIPTEN EVENT
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pub const EMSCRIPTEN_EVENT_KEYPRESS: c_int = 1;
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pub const EMSCRIPTEN_EVENT_KEYDOWN: c_int = 2;
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pub const EMSCRIPTEN_EVENT_KEYUP: c_int = 3;
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pub const EMSCRIPTEN_EVENT_CLICK: c_int = 4;
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pub const EMSCRIPTEN_EVENT_MOUSEDOWN: c_int = 5;
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pub const EMSCRIPTEN_EVENT_MOUSEUP: c_int = 6;
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pub const EMSCRIPTEN_EVENT_DBLCLICK: c_int = 7;
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pub const EMSCRIPTEN_EVENT_MOUSEMOVE: c_int = 8;
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pub const EMSCRIPTEN_EVENT_WHEEL: c_int = 9;
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pub const EMSCRIPTEN_EVENT_RESIZE: c_int = 10;
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pub const EMSCRIPTEN_EVENT_SCROLL: c_int = 11;
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pub const EMSCRIPTEN_EVENT_BLUR: c_int = 12;
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pub const EMSCRIPTEN_EVENT_FOCUS: c_int = 13;
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pub const EMSCRIPTEN_EVENT_FOCUSIN: c_int = 14;
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pub const EMSCRIPTEN_EVENT_FOCUSOUT: c_int = 15;
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pub const EMSCRIPTEN_EVENT_DEVICEORIENTATION: c_int = 16;
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pub const EMSCRIPTEN_EVENT_DEVICEMOTION: c_int = 17;
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pub const EMSCRIPTEN_EVENT_ORIENTATIONCHANGE: c_int = 18;
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pub const EMSCRIPTEN_EVENT_FULLSCREENCHANGE: c_int = 19;
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pub const EMSCRIPTEN_EVENT_POINTERLOCKCHANGE: c_int = 20;
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pub const EMSCRIPTEN_EVENT_VISIBILITYCHANGE: c_int = 21;
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pub const EMSCRIPTEN_EVENT_TOUCHSTART: c_int = 22;
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pub const EMSCRIPTEN_EVENT_TOUCHEND: c_int = 23;
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pub const EMSCRIPTEN_EVENT_TOUCHMOVE: c_int = 24;
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pub const EMSCRIPTEN_EVENT_TOUCHCANCEL: c_int = 25;
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pub const EMSCRIPTEN_EVENT_GAMEPADCONNECTED: c_int = 26;
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pub const EMSCRIPTEN_EVENT_GAMEPADDISCONNECTED: c_int = 27;
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pub const EMSCRIPTEN_EVENT_BEFOREUNLOAD: c_int = 28;
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pub const EMSCRIPTEN_EVENT_BATTERYCHARGINGCHANGE: c_int = 29;
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pub const EMSCRIPTEN_EVENT_BATTERYLEVELCHANGE: c_int = 30;
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pub const EMSCRIPTEN_EVENT_WEBGLCONTEXTLOST: c_int = 31;
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pub const EMSCRIPTEN_EVENT_WEBGLCONTEXTRESTORED: c_int = 32;
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pub const EMSCRIPTEN_EVENT_MOUSEENTER: c_int = 33;
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pub const EMSCRIPTEN_EVENT_MOUSELEAVE: c_int = 34;
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pub const EMSCRIPTEN_EVENT_MOUSEOVER: c_int = 35;
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pub const EMSCRIPTEN_EVENT_MOUSEOUT: c_int = 36;
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pub const EMSCRIPTEN_EVENT_CANVASRESIZED: c_int = 37;
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pub const EMSCRIPTEN_EVENT_POINTERLOCKERROR: c_int = 38;
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pub const EM_HTML5_SHORT_STRING_LEN_BYTES: usize = 32;
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pub const DOM_KEY_LOCATION_STANDARD: c_ulong = 0x00;
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pub const DOM_KEY_LOCATION_LEFT: c_ulong = 0x01;
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pub const DOM_KEY_LOCATION_RIGHT: c_ulong = 0x02;
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pub const DOM_KEY_LOCATION_NUMPAD: c_ulong = 0x03;
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pub type em_callback_func = Option<unsafe extern "C" fn()>;
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pub type em_key_callback_func = Option<unsafe extern "C" fn(
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eventType: c_int,
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keyEvent: *const EmscriptenKeyboardEvent,
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userData: *mut c_void) -> EM_BOOL>;
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pub type em_mouse_callback_func = Option<unsafe extern "C" fn(
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eventType: c_int,
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mouseEvent: *const EmscriptenMouseEvent,
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userData: *mut c_void) -> EM_BOOL>;
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pub type em_pointerlockchange_callback_func = Option<unsafe extern "C" fn(
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eventType: c_int,
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pointerlockChangeEvent: *const EmscriptenPointerlockChangeEvent,
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userData: *mut c_void) -> EM_BOOL>;
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pub type em_fullscreenchange_callback_func = Option<unsafe extern "C" fn(
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eventType: c_int,
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fullscreenChangeEvent: *const EmscriptenFullscreenChangeEvent,
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userData: *mut c_void) -> EM_BOOL>;
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pub type em_touch_callback_func = Option<unsafe extern "C" fn(
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eventType: c_int,
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touchEvent: *const EmscriptenTouchEvent,
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userData: *mut c_void) -> EM_BOOL>;
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#[repr(C)]
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pub struct EmscriptenFullscreenChangeEvent {
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pub isFullscreen: c_int,
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pub fullscreenEnabled: c_int,
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pub nodeName: [c_char; 128usize],
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pub id: [c_char; 128usize],
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pub elementWidth: c_int,
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pub elementHeight: c_int,
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pub screenWidth: c_int,
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pub screenHeight: c_int,
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}
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#[test]
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fn bindgen_test_layout_EmscriptenFullscreenChangeEvent() {
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assert_eq!(mem::size_of::<EmscriptenFullscreenChangeEvent>(), 280usize);
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assert_eq!(mem::align_of::<EmscriptenFullscreenChangeEvent>(), 4usize);
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}
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#[repr(C)]
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#[derive(Debug, Copy)]
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pub struct EmscriptenKeyboardEvent {
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pub key: [c_char; 32usize],
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pub code: [c_char; 32usize],
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pub location: c_ulong,
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pub ctrlKey: c_int,
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pub shiftKey: c_int,
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pub altKey: c_int,
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pub metaKey: c_int,
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pub repeat: c_int,
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pub locale: [c_char; 32usize],
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pub charValue: [c_char; 32usize],
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pub charCode: c_ulong,
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pub keyCode: c_ulong,
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pub which: c_ulong,
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}
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#[test]
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fn bindgen_test_layout_EmscriptenKeyboardEvent() {
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assert_eq!(mem::size_of::<EmscriptenKeyboardEvent>(), 184usize);
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assert_eq!(mem::align_of::<EmscriptenKeyboardEvent>(), 8usize);
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}
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impl Clone for EmscriptenKeyboardEvent {
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fn clone(&self) -> Self { *self }
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}
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct EmscriptenMouseEvent {
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pub timestamp: f64,
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pub screenX: c_long,
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pub screenY: c_long,
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pub clientX: c_long,
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pub clientY: c_long,
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pub ctrlKey: c_int,
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pub shiftKey: c_int,
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pub altKey: c_int,
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pub metaKey: c_int,
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pub button: c_ushort,
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pub buttons: c_ushort,
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pub movementX: c_long,
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pub movementY: c_long,
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pub targetX: c_long,
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pub targetY: c_long,
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pub canvasX: c_long,
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pub canvasY: c_long,
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pub padding: c_long,
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}
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#[test]
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fn bindgen_test_layout_EmscriptenMouseEvent() {
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assert_eq!(mem::size_of::<EmscriptenMouseEvent>(), 120usize);
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assert_eq!(mem::align_of::<EmscriptenMouseEvent>(), 8usize);
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}
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct EmscriptenTouchPoint {
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pub identifier: c_long,
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pub screenX: c_long,
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pub screenY: c_long,
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pub clientX: c_long,
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pub clientY: c_long,
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pub pageX: c_long,
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pub pageY: c_long,
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pub isChanged: c_int,
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pub onTarget: c_int,
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pub targetX: c_long,
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pub targetY: c_long,
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pub canvasX: c_long,
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pub canvasY: c_long,
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}
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#[test]
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fn bindgen_test_layout_EmscriptenTouchPoint() {
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assert_eq!(mem::size_of::<EmscriptenTouchPoint>(), 96usize);
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assert_eq!(mem::align_of::<EmscriptenTouchPoint>(), 8usize);
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}
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct EmscriptenTouchEvent {
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pub numTouches: c_int,
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pub ctrlKey: c_int,
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pub shiftKey: c_int,
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pub altKey: c_int,
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pub metaKey: c_int,
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pub touches: [EmscriptenTouchPoint; 32usize],
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}
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#[test]
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fn bindgen_test_layout_EmscriptenTouchEvent() {
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assert_eq!(mem::size_of::<EmscriptenTouchEvent>(), 3096usize);
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assert_eq!(mem::align_of::<EmscriptenTouchEvent>(), 8usize);
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}
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#[repr(C)]
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pub struct EmscriptenPointerlockChangeEvent {
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pub isActive: c_int,
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pub nodeName: [c_char; 128usize],
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pub id: [c_char; 128usize],
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}
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#[test]
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fn bindgen_test_layout_EmscriptenPointerlockChangeEvent() {
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assert_eq!(mem::size_of::<EmscriptenPointerlockChangeEvent>(), 260usize);
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assert_eq!(mem::align_of::<EmscriptenPointerlockChangeEvent>(), 4usize);
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}
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extern "C" {
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pub fn emscripten_set_canvas_size(
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width: c_int, height: c_int)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_get_canvas_size(
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width: *mut c_int, height: *mut c_int,
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is_fullscreen: *mut c_int)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_element_css_size(
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target: *const c_char, width: c_double,
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height: c_double) -> EMSCRIPTEN_RESULT;
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pub fn emscripten_get_element_css_size(
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target: *const c_char, width: *mut c_double,
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height: *mut c_double) -> EMSCRIPTEN_RESULT;
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pub fn emscripten_request_pointerlock(
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target: *const c_char, deferUntilInEventHandler: EM_BOOL)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_exit_pointerlock() -> EMSCRIPTEN_RESULT;
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pub fn emscripten_request_fullscreen(
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target: *const c_char, deferUntilInEventHandler: EM_BOOL)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_exit_fullscreen() -> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_keydown_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: EM_BOOL, callback: em_key_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_keyup_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: EM_BOOL, callback: em_key_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_mousemove_callback(
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target: *const c_char, user_data: *mut c_void,
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use_capture: EM_BOOL, callback: em_mouse_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_mousedown_callback(
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target: *const c_char, user_data: *mut c_void,
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use_capture: EM_BOOL, callback: em_mouse_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_mouseup_callback(
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target: *const c_char, user_data: *mut c_void,
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use_capture: EM_BOOL, callback: em_mouse_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_hide_mouse();
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pub fn emscripten_get_device_pixel_ratio() -> f64;
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pub fn emscripten_set_pointerlockchange_callback(
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target: *const c_char, userData: *mut c_void, useCapture: EM_BOOL,
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callback: em_pointerlockchange_callback_func) -> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_fullscreenchange_callback(
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target: *const c_char, userData: *mut c_void, useCapture: EM_BOOL,
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callback: em_fullscreenchange_callback_func) -> EMSCRIPTEN_RESULT;
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pub fn emscripten_asm_const(code: *const c_char);
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pub fn emscripten_set_main_loop(
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func: em_callback_func, fps: c_int, simulate_infinite_loop: EM_BOOL);
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pub fn emscripten_cancel_main_loop();
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pub fn emscripten_set_touchstart_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: c_int, callback: em_touch_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_touchend_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: c_int, callback: em_touch_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_touchmove_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: c_int, callback: em_touch_callback_func)
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-> EMSCRIPTEN_RESULT;
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pub fn emscripten_set_touchcancel_callback(
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target: *const c_char, userData: *mut c_void,
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useCapture: c_int, callback: em_touch_callback_func)
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-> EMSCRIPTEN_RESULT;
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}
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