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Merge PixelPirate's changes and fix merge conflicts

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This commit is contained in:
James Gilles 2015-01-17 20:42:44 -05:00
parent 495f6f886d 0e64651db8
commit 211a326036
6 changed files with 2228 additions and 4 deletions
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218
fixosxcontextversion.patch Normal file
View file

@ -0,0 +1,218 @@
From 86af6b6387918ea93fe5ce4cae2764a1d196061e Mon Sep 17 00:00:00 2001
From: Patrick Horlebein <patrick@ilovepatrick.de>
Date: Mon, 29 Dec 2014 13:26:44 +0100
Subject: [PATCH 1/5] Started adding support for selection OpenGL versions on
OS X. Needs issue #176 to be fixed.
---
src/osx/mod.rs | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index 7df6603..59b6577 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -44,6 +44,15 @@ static mut alt_pressed: bool = false;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
+// TODO: Should be added to cocoa bindings
+#[allow(non_camel_case_types)]
+#[deriving(Show)]
+enum NSOpenGLPFAOpenGLProfiles {
+ NSOpenGLProfileVersionLegacy = 0x1000,
+ NSOpenGLProfileVersion3_2Core = 0x3200,
+ NSOpenGLProfileVersion4_1Core = 0x4100
+}
+
struct DelegateState<'a> {
is_closed: bool,
context: id,
@@ -68,7 +77,7 @@ impl Window {
unimplemented!()
}
- Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible)
+ Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible, builder.gl_version)
}
}
@@ -130,7 +139,7 @@ extern fn window_did_resize(this: id, _: id) -> id {
impl Window {
fn new_impl(dimensions: Option<(uint, uint)>, title: &str, monitor: Option<MonitorID>,
- vsync: bool, visible: bool) -> Result<Window, CreationError> {
+ vsync: bool, visible: bool, gl_version: Option<(uint, uint)>) -> Result<Window, CreationError> {
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
@@ -144,7 +153,7 @@ impl Window {
None => { return Err(OsError(format!("Couldn't create NSView"))); },
};
- let context = match Window::create_context(view, vsync) {
+ let context = match Window::create_context(view, vsync, gl_version) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
@@ -260,7 +269,16 @@ impl Window {
}
}
- fn create_context(view: id, vsync: bool) -> Option<id> {
+ fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
+ let profile = {
+ match gl_version {
+ None => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
+ Some((0...2, _)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
+ Some((3, 0)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
+ Some((3, 1...2)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion3_2Core as uint,
+ Some((_, _)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion4_1Core as uint,
+ }
+ };
unsafe {
let attributes = [
NSOpenGLPFADoubleBuffer as uint,
@@ -269,6 +287,7 @@ impl Window {
NSOpenGLPFAAlphaSize as uint, 8,
NSOpenGLPFADepthSize as uint, 24,
NSOpenGLPFAStencilSize as uint, 8,
+ NSOpenGLPFAOpenGLProfile as uint, profile,
0
];
--
1.9.3 (Apple Git-50)
From 1b0064f9f780ab8a53e7b5a7a33f2fd8c53aab08 Mon Sep 17 00:00:00 2001
From: Patrick Horlebein <patrick@ilovepatrick.de>
Date: Mon, 29 Dec 2014 13:27:24 +0100
Subject: [PATCH 2/5] Fixed deprecation warnings
---
src/osx/mod.rs | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index 59b6577..e2b9bc2 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -475,8 +475,8 @@ impl Window {
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
- let symbol_name: CFString = from_str(_addr).unwrap();
- let framework_name: CFString = from_str("com.apple.opengl").unwrap();
+ let symbol_name = _addr.parse::<CFString>().unwrap();
+ let framework_name = "com.apple.opengl".parse::<CFString>().unwrap();
let framework = unsafe {
CFBundleGetBundleWithIdentifier(framework_name.as_concrete_TypeRef())
};
--
1.9.3 (Apple Git-50)
From 09cf026a9de2e1aef43307d64d41a0251159c113 Mon Sep 17 00:00:00 2001
From: Patrick Horlebein <patrick@ilovepatrick.de>
Date: Mon, 29 Dec 2014 13:46:44 +0100
Subject: [PATCH 3/5] Minor match clause cleanup
---
src/osx/mod.rs | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index e2b9bc2..ce02779 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -272,9 +272,7 @@ impl Window {
fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
let profile = {
match gl_version {
- None => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
- Some((0...2, _)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
- Some((3, 0)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
+ None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
Some((3, 1...2)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion3_2Core as uint,
Some((_, _)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion4_1Core as uint,
}
--
1.9.3 (Apple Git-50)
From b0dddb2d3f10c90128ab250838b314acca131061 Mon Sep 17 00:00:00 2001
From: Patrick Horlebein <patrick@ilovepatrick.de>
Date: Tue, 30 Dec 2014 17:01:37 +0100
Subject: [PATCH 4/5] Fixed missing std::ascii::AsciiExt import
---
src/osx/mod.rs | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index ce02779..739aa77 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -4,6 +4,7 @@ pub use self::headless::HeadlessContext;
use {CreationError, Event};
use CreationError::OsError;
use libc;
+use std::ascii::AsciiExt;
#[cfg(feature = "window")]
use WindowBuilder;
--
1.9.3 (Apple Git-50)
From 0e64651db8f19378d7c183b21c0e7d692380e570 Mon Sep 17 00:00:00 2001
From: Patrick Horlebein <patrick@ilovepatrick.de>
Date: Tue, 30 Dec 2014 17:02:49 +0100
Subject: [PATCH 5/5] Removed NSOpenGLPFAOpenGLProfiles enum in favor of the
one defined in the AppKit bindings
---
src/osx/mod.rs | 19 ++++---------------
1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/src/osx/mod.rs b/src/osx/mod.rs
index 739aa77..83c51a3 100644
--- a/src/osx/mod.rs
+++ b/src/osx/mod.rs
@@ -45,15 +45,6 @@ static mut alt_pressed: bool = false;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
-// TODO: Should be added to cocoa bindings
-#[allow(non_camel_case_types)]
-#[deriving(Show)]
-enum NSOpenGLPFAOpenGLProfiles {
- NSOpenGLProfileVersionLegacy = 0x1000,
- NSOpenGLProfileVersion3_2Core = 0x3200,
- NSOpenGLProfileVersion4_1Core = 0x4100
-}
-
struct DelegateState<'a> {
is_closed: bool,
context: id,
@@ -271,12 +262,10 @@ impl Window {
}
fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
- let profile = {
- match gl_version {
- None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersionLegacy as uint,
- Some((3, 1...2)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion3_2Core as uint,
- Some((_, _)) => NSOpenGLPFAOpenGLProfiles::NSOpenGLProfileVersion4_1Core as uint,
- }
+ let profile = match gl_version {
+ None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as uint,
+ Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as uint,
+ Some((_, _)) => NSOpenGLProfileVersion4_1Core as uint,
};
unsafe {
let attributes = [
--
1.9.3 (Apple Git-50)

15
src/osx/mod.rs
View file

@ -4,6 +4,7 @@ pub use self::headless::HeadlessContext;
use {CreationError, Event, MouseCursor}; use {CreationError, Event, MouseCursor};
use CreationError::OsError; use CreationError::OsError;
use libc; use libc;
use std::ascii::AsciiExt;
use BuilderAttribs; use BuilderAttribs;
@ -71,7 +72,7 @@ impl Window {
unimplemented!() unimplemented!()
} }
Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible) Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible, builder.gl_version)
} }
} }
@ -138,7 +139,7 @@ extern fn window_did_resize(this: id, _: id) -> id {
impl Window { impl Window {
fn new_impl(dimensions: Option<(u32, u32)>, title: &str, monitor: Option<MonitorID>, fn new_impl(dimensions: Option<(u32, u32)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool) -> Result<Window, CreationError> { vsync: bool, visible: bool, gl_version: Option<(uint, uint)>) -> Result<Window, CreationError> {
let app = match Window::create_app() { let app = match Window::create_app() {
Some(app) => app, Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); }, None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
@ -152,7 +153,7 @@ impl Window {
None => { return Err(OsError(format!("Couldn't create NSView"))); }, None => { return Err(OsError(format!("Couldn't create NSView"))); },
}; };
let context = match Window::create_context(view, vsync) { let context = match Window::create_context(view, vsync, gl_version) {
Some(context) => context, Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); }, None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
}; };
@ -268,7 +269,12 @@ impl Window {
} }
} }
fn create_context(view: id, vsync: bool) -> Option<id> { fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
let profile = match gl_version {
None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as uint,
Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as uint,
Some((_, _)) => NSOpenGLProfileVersion4_1Core as uint,
};
unsafe { unsafe {
let attributes = [ let attributes = [
NSOpenGLPFADoubleBuffer as u32, NSOpenGLPFADoubleBuffer as u32,
@ -277,6 +283,7 @@ impl Window {
NSOpenGLPFAAlphaSize as u32, 8, NSOpenGLPFAAlphaSize as u32, 8,
NSOpenGLPFADepthSize as u32, 24, NSOpenGLPFADepthSize as u32, 24,
NSOpenGLPFAStencilSize as u32, 8, NSOpenGLPFAStencilSize as u32, 8,
NSOpenGLPFAOpenGLProfile as u32, profile,
0 0
]; ];

524
src/osx/mod.rs.BACKUP.6164.rs Normal file
View file

@ -0,0 +1,524 @@
#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event, MouseCursor};
use CreationError::OsError;
use libc;
use std::ascii::AsciiExt;
use BuilderAttribs;
use cocoa::base::{id, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair};
use cocoa::base::{selector, msg_send, 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;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
struct DelegateState<'a> {
is_closed: bool,
context: id,
view: id,
handler: Option<fn(u32, u32)>,
}
pub struct Window {
view: id,
window: id,
context: id,
delegate: id,
resize: Option<fn(u32, u32)>,
is_closed: Cell<bool>,
}
#[cfg(feature = "window")]
impl Window {
pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
if builder.sharing.is_some() {
unimplemented!()
}
Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible, builder.gl_version)
}
}
#[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, true);
pool.drain();
}
}
}
extern fn window_should_close(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = stored_value as *mut DelegateState;
(*state).is_closed = true;
}
0
}
extern fn window_did_resize(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = &mut *(stored_value as *mut DelegateState);
let _: id = msg_send()(state.context, selector("update"));
match state.handler {
Some(handler) => {
let rect = NSView::frame(state.view);
(handler)(rect.size.width as u32, rect.size.height as u32);
}
None => {}
}
}
0
}
impl Window {
<<<<<<< HEAD
fn new_impl(dimensions: Option<(u32, u32)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool) -> Result<Window, CreationError> {
=======
fn new_impl(dimensions: Option<(uint, uint)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool, gl_version: Option<(uint, uint)>) -> Result<Window, CreationError> {
>>>>>>> pixelpirate/master
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
let window = match Window::create_window(dimensions.unwrap_or((800, 600)), title, 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, vsync, gl_version) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
unsafe {
app.activateIgnoringOtherApps_(true);
if visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
}
}
// Set up the window delegate to receive events
let ptr_size = mem::size_of::<libc::intptr_t>() as u64;
let ns_object = class("NSObject");
let delegate = unsafe {
// Create a delegate class, add callback methods and store InternalState as user data.
let delegate = objc_allocateClassPair(ns_object, DELEGATE_NAME.as_ptr() as *const i8, 0);
class_addMethod(delegate, selector("windowShouldClose:"), window_should_close, CString::from_slice("B@:@".as_bytes()).as_ptr());
class_addMethod(delegate, selector("windowDidResize:"), window_did_resize, CString::from_slice("V@:@".as_bytes()).as_ptr());
class_addIvar(delegate, DELEGATE_STATE_IVAR.as_ptr() as *const i8, ptr_size, 3, CString::from_slice("?".as_bytes()).as_ptr());
objc_registerClassPair(delegate);
let del_obj = msg_send()(delegate, selector("alloc"));
let del_obj: id = msg_send()(del_obj, selector("init"));
let _: id = msg_send()(window, selector("setDelegate:"), del_obj);
del_obj
};
let window = Window {
view: view,
window: window,
context: context,
delegate: delegate,
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 scr_frame = match monitor {
Some(_) => {
let screen = NSScreen::mainScreen(nil);
NSScreen::frame(screen)
}
None => {
let (width, height) = dimensions;
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
}
};
let masks = match monitor {
Some(_) => NSBorderlessWindowMask as NSUInteger,
None => NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
NSMiniaturizableWindowMask as NSUInteger |
NSResizableWindowMask as NSUInteger,
};
let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
scr_frame,
masks,
NSBackingStoreBuffered,
false,
);
if window == nil {
None
} else {
let title = NSString::alloc(nil).init_str(title);
window.setTitle_(title);
window.setAcceptsMouseMovedEvents_(true);
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_(true);
window.setContentView_(view);
Some(view)
}
}
}
fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
let profile = match gl_version {
None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as uint,
Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as uint,
Some((_, _)) => NSOpenGLProfileVersion4_1Core as uint,
};
unsafe {
let attributes = [
<<<<<<< HEAD
NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as u32,
NSOpenGLPFAColorSize as u32, 24,
NSOpenGLPFAAlphaSize as u32, 8,
NSOpenGLPFADepthSize as u32, 24,
NSOpenGLPFAStencilSize as u32, 8,
=======
NSOpenGLPFADoubleBuffer as uint,
NSOpenGLPFAClosestPolicy as uint,
NSOpenGLPFAColorSize as uint, 24,
NSOpenGLPFAAlphaSize as uint, 8,
NSOpenGLPFADepthSize as uint, 24,
NSOpenGLPFAStencilSize as uint, 8,
NSOpenGLPFAOpenGLProfile as uint, profile,
>>>>>>> pixelpirate/master
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) {
}
pub fn hide(&self) {
}
pub fn get_position(&self) -> Option<(i32, i32)> {
unimplemented!()
}
pub fn set_position(&self, _x: i32, _y: i32) {
unimplemented!()
}
pub fn get_inner_size(&self) -> Option<(u32, u32)> {
let rect = unsafe { NSView::frame(self.view) };
Some((rect.size.width as u32, rect.size.height as u32))
}
pub fn get_outer_size(&self) -> Option<(u32, u32)> {
unimplemented!()
}
pub fn set_inner_size(&self, _x: u32, _y: u32) {
unimplemented!()
}
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,
true);
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,
view: self.view,
handler: self.resize,
};
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
&mut ds as *mut DelegateState as *mut libc::c_void);
NSApp().sendEvent_(event);
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
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 view_point = self.view.convertPoint_fromView_(window_point, nil);
events.push_back(MouseMoved((view_point.x as i32, view_point.y 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,
false);
NSApp().sendEvent_(event);
self.poll_events()
}
}
pub unsafe fn make_current(&self) {
self.context.makeCurrentContext();
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
<<<<<<< HEAD
let symbol_name: CFString = FromStr::from_str(_addr).unwrap();
let framework_name: CFString = FromStr::from_str("com.apple.opengl").unwrap();
=======
let symbol_name = _addr.parse::<CFString>().unwrap();
let framework_name = "com.apple.opengl".parse::<CFString>().unwrap();
>>>>>>> pixelpirate/master
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!()
}
}

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#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event};
use CreationError::OsError;
use libc;
#[cfg(feature = "window")]
use WindowBuilder;
use cocoa::base::{id, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair};
use cocoa::base::{selector, msg_send, 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::c_str::CString;
use std::mem;
use std::ptr;
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;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
struct DelegateState<'a> {
is_closed: bool,
context: id,
view: id,
handler: Option<fn(uint, uint)>,
}
pub struct Window {
view: id,
window: id,
context: id,
delegate: id,
resize: Option<fn(uint, uint)>,
is_closed: Cell<bool>,
}
#[cfg(feature = "window")]
impl Window {
pub fn new(builder: WindowBuilder) -> Result<Window, CreationError> {
if builder.sharing.is_some() {
unimplemented!()
}
Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible)
}
}
#[cfg(feature = "window")]
#[deriving(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, true);
pool.drain();
}
}
}
extern fn window_should_close(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = stored_value as *mut DelegateState;
(*state).is_closed = true;
}
0
}
extern fn window_did_resize(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = &mut *(stored_value as *mut DelegateState);
let _: id = msg_send()(state.context, selector("update"));
match state.handler {
Some(handler) => {
let rect = NSView::frame(state.view);
(handler)(rect.size.width as uint, rect.size.height as uint);
}
None => {}
}
}
0
}
impl Window {
fn new_impl(dimensions: Option<(uint, uint)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool) -> Result<Window, CreationError> {
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
let window = match Window::create_window(dimensions.unwrap_or((800, 600)), title, 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, vsync) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
unsafe {
app.activateIgnoringOtherApps_(true);
if visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
}
}
// Set up the window delegate to receive events
let ptr_size = mem::size_of::<libc::intptr_t>() as u64;
let ns_object = class("NSObject");
let delegate = unsafe {
// Create a delegate class, add callback methods and store InternalState as user data.
let delegate = objc_allocateClassPair(ns_object, DELEGATE_NAME.as_ptr() as *const i8, 0);
class_addMethod(delegate, selector("windowShouldClose:"), window_should_close, "B@:@".to_c_str().as_ptr());
class_addMethod(delegate, selector("windowDidResize:"), window_did_resize, "V@:@".to_c_str().as_ptr());
class_addIvar(delegate, DELEGATE_STATE_IVAR.as_ptr() as *const i8, ptr_size, 3, "?".to_c_str().as_ptr());
objc_registerClassPair(delegate);
let del_obj = msg_send()(delegate, selector("alloc"));
let del_obj: id = msg_send()(del_obj, selector("init"));
let _: id = msg_send()(window, selector("setDelegate:"), del_obj);
del_obj
};
let window = Window {
view: view,
window: window,
context: context,
delegate: delegate,
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: (uint, uint), title: &str, monitor: Option<MonitorID>) -> Option<id> {
unsafe {
let scr_frame = match monitor {
Some(_) => {
let screen = NSScreen::mainScreen(nil);
NSScreen::frame(screen)
}
None => {
let (width, height) = dimensions;
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
}
};
let masks = match monitor {
Some(_) => NSBorderlessWindowMask as NSUInteger,
None => NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
NSMiniaturizableWindowMask as NSUInteger |
NSResizableWindowMask as NSUInteger,
};
let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
scr_frame,
masks,
NSBackingStoreBuffered,
false,
);
if window == nil {
None
} else {
let title = NSString::alloc(nil).init_str(title);
window.setTitle_(title);
window.setAcceptsMouseMovedEvents_(true);
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_(true);
window.setContentView_(view);
Some(view)
}
}
}
fn create_context(view: id, vsync: bool) -> Option<id> {
unsafe {
let attributes = [
NSOpenGLPFADoubleBuffer as uint,
NSOpenGLPFAClosestPolicy as uint,
NSOpenGLPFAColorSize as uint, 24,
NSOpenGLPFAAlphaSize as uint, 8,
NSOpenGLPFADepthSize as uint, 24,
NSOpenGLPFAStencilSize as uint, 8,
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) {
}
pub fn hide(&self) {
}
pub fn get_position(&self) -> Option<(int, int)> {
unimplemented!()
}
pub fn set_position(&self, _x: int, _y: int) {
unimplemented!()
}
pub fn get_inner_size(&self) -> Option<(uint, uint)> {
let rect = unsafe { NSView::frame(self.view) };
Some((rect.size.width as uint, rect.size.height as uint))
}
pub fn get_outer_size(&self) -> Option<(uint, uint)> {
unimplemented!()
}
pub fn set_inner_size(&self, _x: uint, _y: uint) {
unimplemented!()
}
pub fn create_window_proxy(&self) -> WindowProxy {
WindowProxy
}
pub fn poll_events(&self) -> Vec<Event> {
let mut events = Vec::new();
loop {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantPast(nil),
NSDefaultRunLoopMode,
true);
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,
view: self.view,
handler: self.resize,
};
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
&mut ds as *mut DelegateState as *mut libc::c_void);
NSApp().sendEvent_(event);
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
ptr::null_mut());
self.is_closed.set(ds.is_closed);
}
match event.get_type() {
NSLeftMouseDown => { events.push(MouseInput(Pressed, LeftMouseButton)); },
NSLeftMouseUp => { events.push(MouseInput(Released, LeftMouseButton)); },
NSRightMouseDown => { events.push(MouseInput(Pressed, RightMouseButton)); },
NSRightMouseUp => { events.push(MouseInput(Released, RightMouseButton)); },
NSMouseMoved => {
let window_point = event.locationInWindow();
let view_point = self.view.convertPoint_fromView_(window_point, nil);
events.push(MouseMoved((view_point.x as int, view_point.y as int)));
},
NSKeyDown => {
let received_str = CString::new(event.characters().UTF8String(), false);
for received_char in received_str.as_str().unwrap().chars() {
if received_char.is_ascii() {
events.push(ReceivedCharacter(received_char));
}
}
let vkey = event::vkeycode_to_element(event.keycode());
events.push(KeyboardInput(Pressed, event.keycode() as u8, vkey));
},
NSKeyUp => {
let vkey = event::vkeycode_to_element(event.keycode());
events.push(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(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(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(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(alt_modifier.unwrap());
}
},
NSScrollWheel => { events.push(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) -> Vec<Event> {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantFuture(nil),
NSDefaultRunLoopMode,
false);
NSApp().sendEvent_(event);
self.poll_events()
}
}
pub unsafe fn make_current(&self) {
self.context.makeCurrentContext();
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
let symbol_name: CFString = from_str(_addr).unwrap();
let framework_name: CFString = 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(uint, uint)>) {
self.resize = callback;
}
}

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#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event, MouseCursor};
use CreationError::OsError;
use libc;
use BuilderAttribs;
use cocoa::base::{id, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair};
use cocoa::base::{selector, msg_send, 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;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
struct DelegateState<'a> {
is_closed: bool,
context: id,
view: id,
handler: Option<fn(u32, u32)>,
}
pub struct Window {
view: id,
window: id,
context: id,
delegate: id,
resize: Option<fn(u32, u32)>,
is_closed: Cell<bool>,
}
#[cfg(feature = "window")]
impl Window {
pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
if builder.sharing.is_some() {
unimplemented!()
}
Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible)
}
}
#[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, true);
pool.drain();
}
}
}
extern fn window_should_close(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = stored_value as *mut DelegateState;
(*state).is_closed = true;
}
0
}
extern fn window_did_resize(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = &mut *(stored_value as *mut DelegateState);
let _: id = msg_send()(state.context, selector("update"));
match state.handler {
Some(handler) => {
let rect = NSView::frame(state.view);
(handler)(rect.size.width as u32, rect.size.height as u32);
}
None => {}
}
}
0
}
impl Window {
fn new_impl(dimensions: Option<(u32, u32)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool) -> Result<Window, CreationError> {
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
let window = match Window::create_window(dimensions.unwrap_or((800, 600)), title, 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, vsync) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
unsafe {
app.activateIgnoringOtherApps_(true);
if visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
}
}
// Set up the window delegate to receive events
let ptr_size = mem::size_of::<libc::intptr_t>() as u64;
let ns_object = class("NSObject");
let delegate = unsafe {
// Create a delegate class, add callback methods and store InternalState as user data.
let delegate = objc_allocateClassPair(ns_object, DELEGATE_NAME.as_ptr() as *const i8, 0);
class_addMethod(delegate, selector("windowShouldClose:"), window_should_close, CString::from_slice("B@:@".as_bytes()).as_ptr());
class_addMethod(delegate, selector("windowDidResize:"), window_did_resize, CString::from_slice("V@:@".as_bytes()).as_ptr());
class_addIvar(delegate, DELEGATE_STATE_IVAR.as_ptr() as *const i8, ptr_size, 3, CString::from_slice("?".as_bytes()).as_ptr());
objc_registerClassPair(delegate);
let del_obj = msg_send()(delegate, selector("alloc"));
let del_obj: id = msg_send()(del_obj, selector("init"));
let _: id = msg_send()(window, selector("setDelegate:"), del_obj);
del_obj
};
let window = Window {
view: view,
window: window,
context: context,
delegate: delegate,
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 scr_frame = match monitor {
Some(_) => {
let screen = NSScreen::mainScreen(nil);
NSScreen::frame(screen)
}
None => {
let (width, height) = dimensions;
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
}
};
let masks = match monitor {
Some(_) => NSBorderlessWindowMask as NSUInteger,
None => NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
NSMiniaturizableWindowMask as NSUInteger |
NSResizableWindowMask as NSUInteger,
};
let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
scr_frame,
masks,
NSBackingStoreBuffered,
false,
);
if window == nil {
None
} else {
let title = NSString::alloc(nil).init_str(title);
window.setTitle_(title);
window.setAcceptsMouseMovedEvents_(true);
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_(true);
window.setContentView_(view);
Some(view)
}
}
}
fn create_context(view: id, vsync: bool) -> Option<id> {
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,
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) {
}
pub fn hide(&self) {
}
pub fn get_position(&self) -> Option<(i32, i32)> {
unimplemented!()
}
pub fn set_position(&self, _x: i32, _y: i32) {
unimplemented!()
}
pub fn get_inner_size(&self) -> Option<(u32, u32)> {
let rect = unsafe { NSView::frame(self.view) };
Some((rect.size.width as u32, rect.size.height as u32))
}
pub fn get_outer_size(&self) -> Option<(u32, u32)> {
unimplemented!()
}
pub fn set_inner_size(&self, _x: u32, _y: u32) {
unimplemented!()
}
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,
true);
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,
view: self.view,
handler: self.resize,
};
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
&mut ds as *mut DelegateState as *mut libc::c_void);
NSApp().sendEvent_(event);
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
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 view_point = self.view.convertPoint_fromView_(window_point, nil);
events.push_back(MouseMoved((view_point.x as i32, view_point.y 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,
false);
NSApp().sendEvent_(event);
self.poll_events()
}
}
pub unsafe fn make_current(&self) {
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!()
}
}

492
src/osx/mod.rs.REMOTE.6164.rs Normal file
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@ -0,0 +1,492 @@
#[cfg(feature = "headless")]
pub use self::headless::HeadlessContext;
use {CreationError, Event};
use CreationError::OsError;
use libc;
use std::ascii::AsciiExt;
#[cfg(feature = "window")]
use WindowBuilder;
use cocoa::base::{id, NSUInteger, nil, objc_allocateClassPair, class, objc_registerClassPair};
use cocoa::base::{selector, msg_send, 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::c_str::CString;
use std::mem;
use std::ptr;
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;
static DELEGATE_NAME: &'static [u8] = b"glutin_window_delegate\0";
static DELEGATE_STATE_IVAR: &'static [u8] = b"glutin_state";
struct DelegateState<'a> {
is_closed: bool,
context: id,
view: id,
handler: Option<fn(uint, uint)>,
}
pub struct Window {
view: id,
window: id,
context: id,
delegate: id,
resize: Option<fn(uint, uint)>,
is_closed: Cell<bool>,
}
#[cfg(feature = "window")]
impl Window {
pub fn new(builder: WindowBuilder) -> Result<Window, CreationError> {
if builder.sharing.is_some() {
unimplemented!()
}
Window::new_impl(builder.dimensions, builder.title.as_slice(), builder.monitor, builder.vsync, builder.visible, builder.gl_version)
}
}
#[cfg(feature = "window")]
#[deriving(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, true);
pool.drain();
}
}
}
extern fn window_should_close(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = stored_value as *mut DelegateState;
(*state).is_closed = true;
}
0
}
extern fn window_did_resize(this: id, _: id) -> id {
unsafe {
let mut stored_value = ptr::null_mut();
object_getInstanceVariable(this, DELEGATE_STATE_IVAR.as_ptr() as *const i8, &mut stored_value);
let state = &mut *(stored_value as *mut DelegateState);
let _: id = msg_send()(state.context, selector("update"));
match state.handler {
Some(handler) => {
let rect = NSView::frame(state.view);
(handler)(rect.size.width as uint, rect.size.height as uint);
}
None => {}
}
}
0
}
impl Window {
fn new_impl(dimensions: Option<(uint, uint)>, title: &str, monitor: Option<MonitorID>,
vsync: bool, visible: bool, gl_version: Option<(uint, uint)>) -> Result<Window, CreationError> {
let app = match Window::create_app() {
Some(app) => app,
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
let window = match Window::create_window(dimensions.unwrap_or((800, 600)), title, 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, vsync, gl_version) {
Some(context) => context,
None => { return Err(OsError(format!("Couldn't create OpenGL context"))); },
};
unsafe {
app.activateIgnoringOtherApps_(true);
if visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
}
}
// Set up the window delegate to receive events
let ptr_size = mem::size_of::<libc::intptr_t>() as u64;
let ns_object = class("NSObject");
let delegate = unsafe {
// Create a delegate class, add callback methods and store InternalState as user data.
let delegate = objc_allocateClassPair(ns_object, DELEGATE_NAME.as_ptr() as *const i8, 0);
class_addMethod(delegate, selector("windowShouldClose:"), window_should_close, "B@:@".to_c_str().as_ptr());
class_addMethod(delegate, selector("windowDidResize:"), window_did_resize, "V@:@".to_c_str().as_ptr());
class_addIvar(delegate, DELEGATE_STATE_IVAR.as_ptr() as *const i8, ptr_size, 3, "?".to_c_str().as_ptr());
objc_registerClassPair(delegate);
let del_obj = msg_send()(delegate, selector("alloc"));
let del_obj: id = msg_send()(del_obj, selector("init"));
let _: id = msg_send()(window, selector("setDelegate:"), del_obj);
del_obj
};
let window = Window {
view: view,
window: window,
context: context,
delegate: delegate,
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: (uint, uint), title: &str, monitor: Option<MonitorID>) -> Option<id> {
unsafe {
let scr_frame = match monitor {
Some(_) => {
let screen = NSScreen::mainScreen(nil);
NSScreen::frame(screen)
}
None => {
let (width, height) = dimensions;
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
}
};
let masks = match monitor {
Some(_) => NSBorderlessWindowMask as NSUInteger,
None => NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
NSMiniaturizableWindowMask as NSUInteger |
NSResizableWindowMask as NSUInteger,
};
let window = NSWindow::alloc(nil).initWithContentRect_styleMask_backing_defer_(
scr_frame,
masks,
NSBackingStoreBuffered,
false,
);
if window == nil {
None
} else {
let title = NSString::alloc(nil).init_str(title);
window.setTitle_(title);
window.setAcceptsMouseMovedEvents_(true);
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_(true);
window.setContentView_(view);
Some(view)
}
}
}
fn create_context(view: id, vsync: bool, gl_version: Option<(uint, uint)>) -> Option<id> {
let profile = match gl_version {
None | Some((0...2, _)) | Some((3, 0)) => NSOpenGLProfileVersionLegacy as uint,
Some((3, 1...2)) => NSOpenGLProfileVersion3_2Core as uint,
Some((_, _)) => NSOpenGLProfileVersion4_1Core as uint,
};
unsafe {
let attributes = [
NSOpenGLPFADoubleBuffer as uint,
NSOpenGLPFAClosestPolicy as uint,
NSOpenGLPFAColorSize as uint, 24,
NSOpenGLPFAAlphaSize as uint, 8,
NSOpenGLPFADepthSize as uint, 24,
NSOpenGLPFAStencilSize as uint, 8,
NSOpenGLPFAOpenGLProfile as uint, 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) {
}
pub fn hide(&self) {
}
pub fn get_position(&self) -> Option<(int, int)> {
unimplemented!()
}
pub fn set_position(&self, _x: int, _y: int) {
unimplemented!()
}
pub fn get_inner_size(&self) -> Option<(uint, uint)> {
let rect = unsafe { NSView::frame(self.view) };
Some((rect.size.width as uint, rect.size.height as uint))
}
pub fn get_outer_size(&self) -> Option<(uint, uint)> {
unimplemented!()
}
pub fn set_inner_size(&self, _x: uint, _y: uint) {
unimplemented!()
}
pub fn create_window_proxy(&self) -> WindowProxy {
WindowProxy
}
pub fn poll_events(&self) -> Vec<Event> {
let mut events = Vec::new();
loop {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantPast(nil),
NSDefaultRunLoopMode,
true);
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,
view: self.view,
handler: self.resize,
};
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
&mut ds as *mut DelegateState as *mut libc::c_void);
NSApp().sendEvent_(event);
object_setInstanceVariable(self.delegate,
DELEGATE_STATE_IVAR.as_ptr() as *const i8,
ptr::null_mut());
self.is_closed.set(ds.is_closed);
}
match event.get_type() {
NSLeftMouseDown => { events.push(MouseInput(Pressed, LeftMouseButton)); },
NSLeftMouseUp => { events.push(MouseInput(Released, LeftMouseButton)); },
NSRightMouseDown => { events.push(MouseInput(Pressed, RightMouseButton)); },
NSRightMouseUp => { events.push(MouseInput(Released, RightMouseButton)); },
NSMouseMoved => {
let window_point = event.locationInWindow();
let view_point = self.view.convertPoint_fromView_(window_point, nil);
events.push(MouseMoved((view_point.x as int, view_point.y as int)));
},
NSKeyDown => {
let received_str = CString::new(event.characters().UTF8String(), false);
for received_char in received_str.as_str().unwrap().chars() {
if received_char.is_ascii() {
events.push(ReceivedCharacter(received_char));
}
}
let vkey = event::vkeycode_to_element(event.keycode());
events.push(KeyboardInput(Pressed, event.keycode() as u8, vkey));
},
NSKeyUp => {
let vkey = event::vkeycode_to_element(event.keycode());
events.push(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(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(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(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(alt_modifier.unwrap());
}
},
NSScrollWheel => { events.push(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) -> Vec<Event> {
unsafe {
let event = NSApp().nextEventMatchingMask_untilDate_inMode_dequeue_(
NSAnyEventMask as u64,
NSDate::distantFuture(nil),
NSDefaultRunLoopMode,
false);
NSApp().sendEvent_(event);
self.poll_events()
}
}
pub unsafe fn make_current(&self) {
self.context.makeCurrentContext();
}
pub fn get_proc_address(&self, _addr: &str) -> *const () {
let symbol_name = _addr.parse::<CFString>().unwrap();
let framework_name = "com.apple.opengl".parse::<CFString>().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(uint, uint)>) {
self.resize = callback;
}
}