leyoda/winit
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Rename osx->cocoa

Browse source
This commit is contained in:
Brendan Zabarauskas 2015-01-26 14:28:12 +11:00
parent 44c21c4bbb
commit 73078e0569
5 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

136
src/cocoa/event.rs Normal file
View file

@ -0,0 +1,136 @@
use events;
pub fn vkeycode_to_element(code: u16) -> Option<events::VirtualKeyCode> {
Some(match code {
0x00 => events::VirtualKeyCode::A,
0x01 => events::VirtualKeyCode::S,
0x02 => events::VirtualKeyCode::D,
0x03 => events::VirtualKeyCode::F,
0x04 => events::VirtualKeyCode::H,
0x05 => events::VirtualKeyCode::G,
0x06 => events::VirtualKeyCode::Z,
0x07 => events::VirtualKeyCode::X,
0x08 => events::VirtualKeyCode::C,
0x09 => events::VirtualKeyCode::V,
//0x0a => World 1,
0x0b => events::VirtualKeyCode::B,
0x0c => events::VirtualKeyCode::Q,
0x0d => events::VirtualKeyCode::W,
0x0e => events::VirtualKeyCode::E,
0x0f => events::VirtualKeyCode::R,
0x10 => events::VirtualKeyCode::Y,
0x11 => events::VirtualKeyCode::T,
0x12 => events::VirtualKeyCode::Key1,
0x13 => events::VirtualKeyCode::Key2,
0x14 => events::VirtualKeyCode::Key3,
0x15 => events::VirtualKeyCode::Key4,
0x16 => events::VirtualKeyCode::Key6,
0x17 => events::VirtualKeyCode::Key5,
0x18 => events::VirtualKeyCode::Equals,
0x19 => events::VirtualKeyCode::Key9,
0x1a => events::VirtualKeyCode::Key7,
0x1b => events::VirtualKeyCode::Minus,
0x1c => events::VirtualKeyCode::Key8,
0x1d => events::VirtualKeyCode::Key0,
0x1e => events::VirtualKeyCode::RBracket,
0x1f => events::VirtualKeyCode::O,
0x20 => events::VirtualKeyCode::U,
0x21 => events::VirtualKeyCode::LBracket,
0x22 => events::VirtualKeyCode::I,
0x23 => events::VirtualKeyCode::P,
0x24 => events::VirtualKeyCode::Return,
0x25 => events::VirtualKeyCode::L,
0x26 => events::VirtualKeyCode::J,
0x27 => events::VirtualKeyCode::Apostrophe,
0x28 => events::VirtualKeyCode::K,
0x29 => events::VirtualKeyCode::Semicolon,
0x2a => events::VirtualKeyCode::Backslash,
0x2b => events::VirtualKeyCode::Comma,
0x2c => events::VirtualKeyCode::Slash,
0x2d => events::VirtualKeyCode::N,
0x2e => events::VirtualKeyCode::M,
0x2f => events::VirtualKeyCode::Period,
0x30 => events::VirtualKeyCode::Tab,
0x31 => events::VirtualKeyCode::Space,
0x32 => events::VirtualKeyCode::Grave,
0x33 => events::VirtualKeyCode::Back,
//0x34 => unkown,
0x35 => events::VirtualKeyCode::Escape,
0x36 => events::VirtualKeyCode::RWin,
0x37 => events::VirtualKeyCode::LWin,
0x38 => events::VirtualKeyCode::LShift,
//0x39 => Caps lock,
//0x3a => Left alt,
0x3b => events::VirtualKeyCode::LControl,
0x3c => events::VirtualKeyCode::RShift,
//0x3d => Right alt,
0x3e => events::VirtualKeyCode::RControl,
//0x3f => Fn key,
//0x40 => F17 Key,
0x41 => events::VirtualKeyCode::Decimal,
//0x42 -> unkown,
0x43 => events::VirtualKeyCode::Multiply,
//0x44 => unkown,
0x45 => events::VirtualKeyCode::Add,
//0x46 => unkown,
0x47 => events::VirtualKeyCode::Numlock,
//0x48 => KeypadClear,
0x49 => events::VirtualKeyCode::VolumeUp,
0x4a => events::VirtualKeyCode::VolumeDown,
0x4b => events::VirtualKeyCode::Divide,
0x4c => events::VirtualKeyCode::NumpadEnter,
//0x4d => unkown,
0x4e => events::VirtualKeyCode::Subtract,
//0x4f => F18 key,
//0x50 => F19 Key,
0x51 => events::VirtualKeyCode::NumpadEquals,
0x52 => events::VirtualKeyCode::Numpad0,
0x53 => events::VirtualKeyCode::Numpad1,
0x54 => events::VirtualKeyCode::Numpad2,
0x55 => events::VirtualKeyCode::Numpad3,
0x56 => events::VirtualKeyCode::Numpad4,
0x57 => events::VirtualKeyCode::Numpad5,
0x58 => events::VirtualKeyCode::Numpad6,
0x59 => events::VirtualKeyCode::Numpad7,
//0x5a => F20 Key,
0x5b => events::VirtualKeyCode::Numpad8,
0x5c => events::VirtualKeyCode::Numpad9,
//0x5d => unkown,
//0x5e => unkown,
//0x5f => unkown,
0x60 => events::VirtualKeyCode::F5,
0x61 => events::VirtualKeyCode::F6,
0x62 => events::VirtualKeyCode::F7,
0x63 => events::VirtualKeyCode::F3,
0x64 => events::VirtualKeyCode::F8,
0x65 => events::VirtualKeyCode::F9,
//0x66 => unkown,
0x67 => events::VirtualKeyCode::F11,
//0x68 => unkown,
0x69 => events::VirtualKeyCode::F13,
//0x6a => F16 Key,
0x6b => events::VirtualKeyCode::F14,
//0x6c => unkown,
0x6d => events::VirtualKeyCode::F10,
//0x6e => unkown,
0x6f => events::VirtualKeyCode::F12,
//0x70 => unkown,
0x71 => events::VirtualKeyCode::F15,
0x72 => events::VirtualKeyCode::Insert,
0x73 => events::VirtualKeyCode::Home,
0x74 => events::VirtualKeyCode::PageUp,
0x75 => events::VirtualKeyCode::Delete,
0x76 => events::VirtualKeyCode::F4,
0x77 => events::VirtualKeyCode::End,
0x78 => events::VirtualKeyCode::F2,
0x79 => events::VirtualKeyCode::PageDown,
0x7a => events::VirtualKeyCode::F1,
0x7b => events::VirtualKeyCode::Left,
0x7c => events::VirtualKeyCode::Right,
0x7d => events::VirtualKeyCode::Down,
0x7e => events::VirtualKeyCode::Up,
//0x7f => unkown,
_ => return None,
})
}

110
src/cocoa/headless.rs Normal file
View file

@ -0,0 +1,110 @@
use CreationError;
use CreationError::OsError;
use BuilderAttribs;
use libc;
use std::ptr;
use core_foundation::base::TCFType;
use core_foundation::string::CFString;
use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName};
use cocoa::base::{id, nil};
use cocoa::appkit::*;
mod gl {
include!(concat!(env!("OUT_DIR"), "/gl_bindings.rs"));
}
static mut framebuffer: u32 = 0;
static mut texture: u32 = 0;
pub struct HeadlessContext {
width: u32,
height: u32,
context: id,
}
impl HeadlessContext {
pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
let (width, height) = builder.dimensions.unwrap_or((1024, 768));
let context = unsafe {
let attributes = [
NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as u32,
NSOpenGLPFAColorSize as u32, 24,
NSOpenGLPFAAlphaSize as u32, 8,
NSOpenGLPFADepthSize as u32, 24,
NSOpenGLPFAStencilSize as u32, 8,
NSOpenGLPFAOffScreen as u32,
0
];
let pixelformat = NSOpenGLPixelFormat::alloc(nil).initWithAttributes_(&attributes);
if pixelformat == nil {
return Err(OsError(format!("Could not create the pixel format")));
}
let context = NSOpenGLContext::alloc(nil).initWithFormat_shareContext_(pixelformat, nil);
if context == nil {
return Err(OsError(format!("Could not create the rendering context")));
}
context
};
let headless = HeadlessContext {
width: width,
height: height,
context: context,
};
// Load the function pointers as we need them to create the FBO
gl::load_with(|s| headless.get_proc_address(s) as *const libc::c_void);
Ok(headless)
}
pub unsafe fn make_current(&self) {
self.context.makeCurrentContext();
gl::GenFramebuffersEXT(1, &mut framebuffer);
gl::BindFramebufferEXT(gl::FRAMEBUFFER_EXT, framebuffer);
gl::GenTextures(1, &mut texture);
gl::BindTexture(gl::TEXTURE_2D, texture);
gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MAG_FILTER, gl::LINEAR as i32);
gl::TexParameteri(gl::TEXTURE_2D, gl::TEXTURE_MIN_FILTER, gl::LINEAR as i32);
gl::TexImage2D(gl::TEXTURE_2D, 0, gl::RGBA8 as i32, self.width as i32, self.height as i32,
0, gl::RGBA, gl::UNSIGNED_BYTE, ptr::null());
gl::FramebufferTexture2DEXT(gl::FRAMEBUFFER_EXT, gl::COLOR_ATTACHMENT0_EXT,
gl::TEXTURE_2D, texture, 0);
let status = gl::CheckFramebufferStatusEXT(gl::FRAMEBUFFER_EXT);
if status != gl::FRAMEBUFFER_COMPLETE_EXT {
panic!("Error while creating the framebuffer");
}
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
let symbol_name: CFString = _addr.parse().unwrap();
let framework_name: CFString = "com.apple.opengl".parse().unwrap();
let framework = unsafe {
CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef())
};
let symbol = unsafe {
CFBundleGetFunctionPointerForName(framework, symbol_name.as_concrete_TypeRef())
};
symbol as *const ()
}
pub fn get_api(&self) -> ::Api {
::Api::OpenGl
}
}
unsafe impl Send for HeadlessContext {}
unsafe impl Sync for HeadlessContext {}
impl Drop for HeadlessContext {
fn drop(&mut self) {
unsafe {
gl::DeleteTextures(1, &texture);
gl::DeleteFramebuffersEXT(1, &framebuffer);
}
}
}

574
src/cocoa/mod.rs Normal file
View file

@ -0,0 +1,574 @@
#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event, MouseCursor};
use CreationError::OsError;
use libc;
use BuilderAttribs;
use cocoa::base::{Class, id, YES, NO, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair};
use cocoa::base::{selector, msg_send, msg_send_stret, class_addMethod, class_addIvar};
use cocoa::base::{object_setInstanceVariable, object_getInstanceVariable};
use cocoa::appkit;
use cocoa::appkit::*;
use core_foundation::base::TCFType;
use core_foundation::string::CFString;
use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName};
use std::cell::Cell;
use std::ffi::{CString, c_str_to_bytes};
use std::mem;
use std::ptr;
use std::collections::RingBuf;
use std::str::FromStr;
use std::str::from_utf8;
use std::ascii::AsciiExt;
use events::Event::{MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput, MouseWheel};
use events::ElementState::{Pressed, Released};
use events::MouseButton::{LeftMouseButton, RightMouseButton};
use events;
pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor};
mod monitor;
mod event;
#[cfg(feature = "headless")]
mod headless;
static mut shift_pressed: bool = false;
static mut ctrl_pressed: bool = false;
static mut win_pressed: bool = false;
static mut alt_pressed: bool = false;
struct DelegateState<'a> {
is_closed: bool,
context: id,
view: id,
window: id,
handler: Option<fn(u32, u32)>,
}
struct WindowDelegate {
this: id,
}
impl WindowDelegate {
fn class_name() -> &'static [u8] {
b"GlutinWindowDelegate\0"
}
fn state_ivar_name() -> &'static [u8] {
b"glutinState"
}
/// Get the delegate class, initiailizing it neccessary
fn class() -> Class {
use std::sync::{Once, ONCE_INIT};
use std::rt;
extern fn window_should_close(this: id, _: id) -> id {
unsafe {
let delegate = WindowDelegate { this: this };
(*delegate.get_state()).is_closed = true;
mem::forget(delegate);
}
0
}
extern fn window_did_resize(this: id, _: id) -> id {
unsafe {
let delegate = WindowDelegate { this: this };
let state = &mut *delegate.get_state();
mem::forget(delegate);
let _: id = msg_send()(state.context, selector("update"));
if let Some(handler) = state.handler {
let rect = NSView::frame(state.view);
let scale_factor = state.window.backingScaleFactor() as f32;
(handler)((scale_factor * rect.size.width as f32) as u32,
(scale_factor * rect.size.height as f32) as u32);
}
}
0
}
static mut delegate_class: Class = nil;
static mut init: Once = ONCE_INIT;
unsafe {
init.call_once(|| {
let ptr_size = mem::size_of::<libc::intptr_t>();
// Create new NSWindowDelegate
delegate_class = objc_allocateClassPair(
class("NSObject"),
WindowDelegate::class_name().as_ptr() as *const i8, 0);
// Add callback methods
class_addMethod(delegate_class,
selector("windowShouldClose:"),
window_should_close,
CString::from_slice("B@:@".as_bytes()).as_ptr());
class_addMethod(delegate_class,
selector("windowDidResize:"),
window_did_resize,
CString::from_slice("V@:@".as_bytes()).as_ptr());
// Store internal state as user data
class_addIvar(delegate_class, WindowDelegate::state_ivar_name().as_ptr() as *const i8,
ptr_size as u64, 3,
CString::from_slice("?".as_bytes()).as_ptr());
objc_registerClassPair(delegate_class);
// Free class at exit
rt::at_exit(|| {
// objc_disposeClassPair(delegate_class);
});
});
delegate_class
}
}
fn new(window: id) -> WindowDelegate {
unsafe {
let delegate: id = msg_send()(WindowDelegate::class(), selector("new"));
let _: id = msg_send()(window, selector("setDelegate:"), delegate);
WindowDelegate { this: delegate }
}
}
unsafe fn set_state(&self, state: *mut DelegateState) {
object_setInstanceVariable(self.this,
WindowDelegate::state_ivar_name().as_ptr() as *const i8,
state as *mut libc::c_void);
}
fn get_state(&self) -> *mut DelegateState {
unsafe {
let mut state = ptr::null_mut();
object_getInstanceVariable(self.this,
WindowDelegate::state_ivar_name().as_ptr() as *const i8,
&mut state);
state as *mut DelegateState
}
}
}
pub struct Window {
view: id,
window: id,
context: id,
delegate: WindowDelegate,
resize: Option<fn(u32, u32)>,
is_closed: Cell<bool>,
}
#[cfg(feature = "window")]
unsafe impl Send for Window {}
#[cfg(feature = "window")]
unsafe impl Sync for Window {}
#[cfg(feature = "window")]
#[derive(Clone)]
pub struct WindowProxy;
impl WindowProxy {
pub fn wakeup_event_loop(&self) {
unsafe {
let pool = NSAutoreleasePool::new(nil);
let event =
NSEvent::otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2(
nil, NSApplicationDefined, NSPoint::new(0.0, 0.0), 0, 0.0, 0, ptr::null_mut(), 0, 0, 0);
NSApp().postEvent_atStart_(event, YES);
pool.drain();
}
}
}
impl Window {
#[cfg(feature = "window")]
pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
if builder.sharing.is_some() {
unimplemented!()
}
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
let window = match Window::create_window(builder.dimensions.unwrap_or((800, 600)),
&*builder.title,
builder.monitor)
{
Some(window) => window,
None => { return Err(OsError(format!("Couldn't create NSWindow"))); },
};
let view = match Window::create_view(window) {
Some(view) => view,
None => { return Err(OsError(format!("Couldn't create NSView"))); },
};
let context = match Window::create_context(view, builder.vsync, builder.gl_version) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
unsafe {
app.activateIgnoringOtherApps_(YES);
if builder.visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
}
}
let window = Window {
view: view,
window: window,
context: context,
delegate: WindowDelegate::new(window),
resize: None,
is_closed: Cell::new(false),
};
Ok(window)
}
fn create_app() -> Option<id> {
unsafe {
let app = NSApp();
if app == nil {
None
} else {
app.setActivationPolicy_(NSApplicationActivationPolicyRegular);
app.finishLaunching();
Some(app)
}
}
}
fn create_window(dimensions: (u32, u32), title: &str, monitor: Option<MonitorID>) -> Option<id> {
unsafe {
let frame = if monitor.is_some() {
let screen = NSScreen::mainScreen(nil);
NSScreen::frame(screen)
} else {
let (width, height) = dimensions;
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
};
let masks = if monitor.is_some() {
NSBorderlessWindowMask as NSUInteger
} else {
NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
NSMiniaturizableWindowMask as NSUInteger |
NSResizableWindowMask as NSUInteger
};
let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
frame,
masks,
NSBackingStoreBuffered,
NO,
);
if window == nil {
None
} else {
let title = NSString::alloc(nil).init_str(title);
window.setTitle_(title);
window.setAcceptsMouseMovedEvents_(YES);
if monitor.is_some() {
window.setLevel_(NSMainMenuWindowLevel as i64 + 1);
}
else {
window.center();
}
Some(window)
}
}
}
fn create_view(window: id) -> Option<id> {
unsafe {
let view = NSView::alloc(nil).init();
if view == nil {
None
} else {
view.setWantsBestResolutionOpenGLSurface_(YES);
window.setContentView_(view);
Some(view)
}
}
}
fn create_context(view: id, vsync: bool, gl_version: Option<(u32, u32)>) -> Option<id> {
let profile = match gl_version {
None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as u32,
Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as u32,
Some((_, _)) => NSOpenGLProfileVersion4_1Core as u32,
};
unsafe {
let attributes = [
NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as u32,
NSOpenGLPFAColorSize as u32, 24,
NSOpenGLPFAAlphaSize as u32, 8,
NSOpenGLPFADepthSize as u32, 24,
NSOpenGLPFAStencilSize as u32, 8,
NSOpenGLPFAOpenGLProfile as u32, profile,
0
];
let pixelformat = NSOpenGLPixelFormat::alloc(nil).initWithAttributes_(&attributes);
if pixelformat == nil {
return None;
}
let context = NSOpenGLContext::alloc(nil).initWithFormat_shareContext_(pixelformat, nil);
if context == nil {
None
} else {
context.setView_(view);
if vsync {
let value = 1;
context.setValues_forParameter_(&value, NSOpenGLContextParameter::NSOpenGLCPSwapInterval);
}
Some(context)
}
}
}
pub fn is_closed(&self) -> bool {
self.is_closed.get()
}
pub fn set_title(&self, title: &str) {
unsafe {
let title = NSString::alloc(nil).init_str(title);
self.window.setTitle_(title);
}
}
pub fn show(&self) {
unsafe { NSWindow::makeKeyAndOrderFront_(self.window, nil); }
}
pub fn hide(&self) {
unsafe { NSWindow::orderOut_(self.window, nil); }
}
pub fn get_position(&self) -> Option<(i32, i32)> {
unsafe {
// let content_rect = NSWindow::contentRectForFrameRect_(self.window, NSWindow::frame(self.window));
let content_rect: NSRect = msg_send_stret()(self.window,
selector("contentRectForFrameRect:"),
NSWindow::frame(self.window));
// NOTE: coordinate system might be inconsistent with other backends
Some((content_rect.origin.x as i32, content_rect.origin.y as i32))
}
}
pub fn set_position(&self, x: i32, y: i32) {
unsafe {
// NOTE: coordinate system might be inconsistent with other backends
NSWindow::setFrameOrigin_(self.window, NSPoint::new(x as f64, y as f64));
}
}
pub fn get_inner_size(&self) -> Option<(u32, u32)> {
unsafe {
let view_frame = NSView::frame(self.view);
Some((view_frame.size.width as u32, view_frame.size.height as u32))
}
}
pub fn get_outer_size(&self) -> Option<(u32, u32)> {
unsafe {
let window_frame = NSWindow::frame(self.window);
Some((window_frame.size.width as u32, window_frame.size.height as u32))
}
}
pub fn set_inner_size(&self, width: u32, height: u32) {
unsafe {
NSWindow::setContentSize_(self.window, NSSize::new(width as f64, height as f64));
}
}
pub fn create_window_proxy(&self) -> WindowProxy {
WindowProxy
}
pub fn poll_events(&self) -> RingBuf<Event> {
let mut events = RingBuf::new();
loop {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantPast(nil),
NSDefaultRunLoopMode,
YES);
if event == nil { break; }
{
// Create a temporary structure with state that delegates called internally
// by sendEvent can read and modify. When that returns, update window state.
// This allows the synchronous resize loop to continue issuing callbacks
// to the user application, by passing handler through to the delegate state.
let mut ds = DelegateState {
is_closed: self.is_closed.get(),
context: self.context,
window: self.window,
view: self.view,
handler: self.resize,
};
self.delegate.set_state(&mut ds);
NSApp().sendEvent_(event);
self.delegate.set_state(ptr::null_mut());
self.is_closed.set(ds.is_closed);
}
match event.get_type() {
NSLeftMouseDown => { events.push_back(MouseInput(Pressed, LeftMouseButton)); },
NSLeftMouseUp => { events.push_back(MouseInput(Released, LeftMouseButton)); },
NSRightMouseDown => { events.push_back(MouseInput(Pressed, RightMouseButton)); },
NSRightMouseUp => { events.push_back(MouseInput(Released, RightMouseButton)); },
NSMouseMoved => {
let window_point = event.locationInWindow();
let window: id = msg_send()(event, selector("window"));
let view_point = if window == 0 {
let window_rect = self.window.convertRectFromScreen_(NSRect::new(window_point, NSSize::new(0.0, 0.0)));
self.view.convertPoint_fromView_(window_rect.origin, nil)
} else {
self.view.convertPoint_fromView_(window_point, nil)
};
let view_rect = NSView::frame(self.view);
let scale_factor = self.hidpi_factor();
events.push_back(MouseMoved(((scale_factor * view_point.x as f32) as i32,
(scale_factor * (view_rect.size.height - view_point.y) as f32) as i32)));
},
NSKeyDown => {
let received_c_str = event.characters().UTF8String();
let received_str = CString::from_slice(c_str_to_bytes(&received_c_str));
for received_char in from_utf8(received_str.as_bytes()).unwrap().chars() {
if received_char.is_ascii() {
events.push_back(ReceivedCharacter(received_char));
}
}
let vkey = event::vkeycode_to_element(event.keycode());
events.push_back(KeyboardInput(Pressed, event.keycode() as u8, vkey));
},
NSKeyUp => {
let vkey = event::vkeycode_to_element(event.keycode());
events.push_back(KeyboardInput(Released, event.keycode() as u8, vkey));
},
NSFlagsChanged => {
let shift_modifier = Window::modifier_event(event, appkit::NSShiftKeyMask as u64, events::VirtualKeyCode::LShift, shift_pressed);
if shift_modifier.is_some() {
shift_pressed = !shift_pressed;
events.push_back(shift_modifier.unwrap());
}
let ctrl_modifier = Window::modifier_event(event, appkit::NSControlKeyMask as u64, events::VirtualKeyCode::LControl, ctrl_pressed);
if ctrl_modifier.is_some() {
ctrl_pressed = !ctrl_pressed;
events.push_back(ctrl_modifier.unwrap());
}
let win_modifier = Window::modifier_event(event, appkit::NSCommandKeyMask as u64, events::VirtualKeyCode::LWin, win_pressed);
if win_modifier.is_some() {
win_pressed = !win_pressed;
events.push_back(win_modifier.unwrap());
}
let alt_modifier = Window::modifier_event(event, appkit::NSAlternateKeyMask as u64, events::VirtualKeyCode::LAlt, alt_pressed);
if alt_modifier.is_some() {
alt_pressed = !alt_pressed;
events.push_back(alt_modifier.unwrap());
}
},
NSScrollWheel => { events.push_back(MouseWheel(-event.scrollingDeltaY() as i32)); },
NSOtherMouseDown => { },
NSOtherMouseUp => { },
NSOtherMouseDragged => { },
_ => { },
}
}
}
events
}
unsafe fn modifier_event(event: id, keymask: u64, key: events::VirtualKeyCode, key_pressed: bool) -> Option<Event> {
if !key_pressed && Window::modifier_key_pressed(event, keymask) {
return Some(KeyboardInput(Pressed, event.keycode() as u8, Some(key)));
}
else if key_pressed && !Window::modifier_key_pressed(event, keymask) {
return Some(KeyboardInput(Released, event.keycode() as u8, Some(key)));
}
return None;
}
unsafe fn modifier_key_pressed(event: id, modifier: u64) -> bool {
event.modifierFlags() & modifier != 0
}
pub fn wait_events(&self) -> RingBuf<Event> {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantFuture(nil),
NSDefaultRunLoopMode,
NO);
NSApp().sendEvent_(event);
self.poll_events()
}
}
pub unsafe fn make_current(&self) {
let _: id = msg_send()(self.context, selector("update"));
self.context.makeCurrentContext();
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
let symbol_name: CFString = FromStr::from_str(_addr).unwrap();
let framework_name: CFString = FromStr::from_str("com.apple.opengl").unwrap();
let framework = unsafe {
CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef())
};
let symbol = unsafe {
CFBundleGetFunctionPointerForName(framework, symbol_name.as_concrete_TypeRef())
};
symbol as *const ()
}
pub fn swap_buffers(&self) {
unsafe { self.context.flushBuffer(); }
}
pub fn platform_display(&self) -> *mut libc::c_void {
unimplemented!()
}
pub fn get_api(&self) -> ::Api {
::Api::OpenGl
}
pub fn set_window_resize_callback(&mut self, callback: Option<fn(u32, u32)>) {
self.resize = callback;
}
pub fn set_cursor(&self, cursor: MouseCursor) {
unimplemented!()
}
pub fn hidpi_factor(&self) -> f32 {
unsafe {
self.window.backingScaleFactor() as f32
}
}
}

47
src/cocoa/monitor.rs Normal file
View file

@ -0,0 +1,47 @@
use core_graphics::display;
use std::collections::RingBuf;
pub struct MonitorID(u32);
pub fn get_available_monitors() -> RingBuf<MonitorID> {
let mut monitors = RingBuf::new();
unsafe {
let max_displays = 10u32;
let mut active_displays = [0u32; 10];
let mut display_count = 0;
display::CGGetActiveDisplayList(max_displays,
&mut active_displays[0],
&mut display_count);
for i in range(0us, display_count as usize) {
monitors.push_back(MonitorID(active_displays[i]));
}
}
monitors
}
pub fn get_primary_monitor() -> MonitorID {
let id = unsafe {
MonitorID(display::CGMainDisplayID())
};
id
}
impl MonitorID {
pub fn get_name(&self) -> Option<String> {
let MonitorID(display_id) = *self;
let screen_num = unsafe {
display::CGDisplayModelNumber(display_id)
};
Some(format!("Monitor #{}", screen_num))
}
pub fn get_dimensions(&self) -> (u32, u32) {
let MonitorID(display_id) = *self;
let dimension = unsafe {
let height = display::CGDisplayPixelsHigh(display_id);
let width = display::CGDisplayPixelsWide(display_id);
(width as u32, height as u32)
};
dimension
}
}