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-rw-r--r--src/api/android/mod.rs23
-rw-r--r--src/api/caca/mod.rs14
-rw-r--r--src/api/cocoa/headless.rs8
-rw-r--r--src/api/cocoa/mod.rs77
-rw-r--r--src/api/egl/mod.rs39
-rw-r--r--src/api/emscripten/mod.rs2
-rw-r--r--src/api/glx/mod.rs69
-rw-r--r--src/api/ios/mod.rs35
-rw-r--r--src/api/osmesa/mod.rs12
-rw-r--r--src/api/wayland/mod.rs16
-rw-r--r--src/api/wgl/mod.rs44
-rw-r--r--src/api/win32/callback.rs22
-rw-r--r--src/api/win32/init.rs75
-rw-r--r--src/api/win32/mod.rs21
-rw-r--r--src/api/x11/ffi.rs2
-rw-r--r--src/api/x11/mod.rs2
-rw-r--r--src/api/x11/window.rs39
-rw-r--r--src/api/x11/xdisplay.rs53
-rw-r--r--src/headless.rs40
-rw-r--r--src/lib.rs246
-rw-r--r--src/platform/ios/mod.rs11
-rw-r--r--src/platform/linux/api_dispatch.rs53
-rw-r--r--src/platform/linux/mod.rs11
-rw-r--r--src/platform/windows/mod.rs26
-rw-r--r--src/window.rs66
25 files changed, 628 insertions, 378 deletions
diff --git a/src/api/android/mod.rs b/src/api/android/mod.rs
index 1f18008..12d0bea 100644
--- a/src/api/android/mod.rs
+++ b/src/api/android/mod.rs
@@ -13,12 +13,14 @@ use events::{Touch, TouchPhase};
use std::collections::VecDeque;
use Api;
-use BuilderAttribs;
use ContextError;
use CursorState;
+use GlAttributes;
use GlContext;
use GlRequest;
use PixelFormat;
+use PixelFormatRequirements;
+use WindowAttributes;
use native_monitor::NativeMonitorId;
use api::egl;
@@ -107,15 +109,20 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
}
impl Window {
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+ pub fn new(win_attribs: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
use std::{mem, ptr};
+ let opengl = opengl.clone().map_sharing(|w| &w.context);
+
let native_window = unsafe { android_glue::get_native_window() };
if native_window.is_null() {
return Err(OsError(format!("Android's native window is null")));
}
- let context = try!(EglContext::new(egl::ffi::egl::Egl, &builder, egl::NativeDisplay::Android)
+ let context = try!(EglContext::new(egl::ffi::egl::Egl, pf_reqs, &opengl,
+ egl::NativeDisplay::Android)
.and_then(|p| p.finish(native_window as *const _)));
let (tx, rx) = channel();
@@ -257,9 +264,13 @@ pub struct HeadlessContext(EglContext);
impl HeadlessContext {
/// See the docs in the crate root file.
- pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
- let context = try!(EglContext::new(egl::ffi::egl::Egl, &builder, egl::NativeDisplay::Android));
- let context = try!(context.finish_pbuffer());
+ pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&HeadlessContext>) -> Result<HeadlessContext, CreationError>
+ {
+ let opengl = opengl.clone().map_sharing(|c| &c.0);
+ let context = try!(EglContext::new(egl::ffi::egl::Egl, pf_reqs, &opengl,
+ egl::NativeDisplay::Android));
+ let context = try!(context.finish_pbuffer(dimensions)); // TODO:
Ok(HeadlessContext(context))
}
}
diff --git a/src/api/caca/mod.rs b/src/api/caca/mod.rs
index 3b4018e..c1a19c7 100644
--- a/src/api/caca/mod.rs
+++ b/src/api/caca/mod.rs
@@ -5,14 +5,16 @@ use libc;
use api::osmesa::{OsMesaContext, OsMesaCreationError};
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
use Event;
+use GlAttributes;
use GlContext;
use PixelFormat;
+use PixelFormatRequirements;
use CursorState;
use MouseCursor;
+use WindowAttributes;
use std::collections::VecDeque;
use std::path::Path;
@@ -84,8 +86,14 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
}
impl Window {
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
- let opengl = match OsMesaContext::new(builder) {
+ pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
+ let opengl = opengl.clone().map_sharing(|w| &w.opengl);
+
+ let opengl = match OsMesaContext::new(window.dimensions.unwrap_or((800, 600)), pf_reqs,
+ &opengl)
+ {
Err(OsMesaCreationError::NotSupported) => return Err(CreationError::NotSupported),
Err(OsMesaCreationError::CreationError(e)) => return Err(e),
Ok(c) => c
diff --git a/src/api/cocoa/headless.rs b/src/api/cocoa/headless.rs
index 7cd0f88..f9bbffd 100644
--- a/src/api/cocoa/headless.rs
+++ b/src/api/cocoa/headless.rs
@@ -1,8 +1,9 @@
use ContextError;
use CreationError;
use CreationError::OsError;
-use BuilderAttribs;
+use GlAttributes;
use GlContext;
+use PixelFormatRequirements;
use libc;
use std::ptr;
@@ -27,8 +28,9 @@ pub struct HeadlessContext {
}
impl HeadlessContext {
- pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
- let (width, height) = builder.dimensions.unwrap_or((1024, 768));
+ pub fn new((width, height): (u32, u32), pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&HeadlessContext>) -> Result<HeadlessContext, CreationError>
+ {
let context = unsafe {
let attributes = [
NSOpenGLPFAAccelerated as u32,
diff --git a/src/api/cocoa/mod.rs b/src/api/cocoa/mod.rs
index 0314dd3..539545c 100644
--- a/src/api/cocoa/mod.rs
+++ b/src/api/cocoa/mod.rs
@@ -7,13 +7,15 @@ use CreationError::OsError;
use libc;
use Api;
-use BuilderAttribs;
use ContextError;
+use GlAttributes;
use GlContext;
use GlProfile;
use GlRequest;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
+use WindowAttributes;
use native_monitor::NativeMonitorId;
use objc::runtime::{Class, Object, Sel, BOOL, YES, NO};
@@ -44,7 +46,7 @@ use std::sync::Mutex;
use std::ascii::AsciiExt;
use std::ops::Deref;
-use events::Event::{Awakened, MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput, MouseWheel, Closed};
+use events::Event::{Awakened, MouseInput, MouseMoved, ReceivedCharacter, KeyboardInput, MouseWheel, Closed, Focused};
use events::ElementState::{Pressed, Released};
use events::MouseButton;
use events;
@@ -105,6 +107,25 @@ impl WindowDelegate {
}
}
+ extern fn window_did_become_key(this: &Object, _: Sel, _: id) {
+ unsafe {
+ // TODO: center the cursor if the window had mouse grab when it
+ // lost focus
+
+ let state: *mut libc::c_void = *this.get_ivar("glutinState");
+ let state = state as *mut DelegateState;
+ (*state).pending_events.lock().unwrap().push_back(Focused(true));
+ }
+ }
+
+ extern fn window_did_resign_key(this: &Object, _: Sel, _: id) {
+ unsafe {
+ let state: *mut libc::c_void = *this.get_ivar("glutinState");
+ let state = state as *mut DelegateState;
+ (*state).pending_events.lock().unwrap().push_back(Focused(false));
+ }
+ }
+
static mut delegate_class: *const Class = 0 as *const Class;
static INIT: Once = ONCE_INIT;
@@ -118,6 +139,11 @@ impl WindowDelegate {
window_should_close as extern fn(&Object, Sel, id) -> BOOL);
decl.add_method(sel!(windowDidResize:),
window_did_resize as extern fn(&Object, Sel, id));
+
+ decl.add_method(sel!(windowDidBecomeKey:),
+ window_did_become_key as extern fn(&Object, Sel, id));
+ decl.add_method(sel!(windowDidResignKey:),
+ window_did_resign_key as extern fn(&Object, Sel, id));
// Store internal state as user data
decl.add_ivar::<*mut libc::c_void>("glutinState");
@@ -242,12 +268,14 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
impl Window {
#[cfg(feature = "window")]
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
- if builder.sharing.is_some() {
+ pub fn new(win_attribs: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
+ if opengl.sharing.is_some() {
unimplemented!()
}
- match builder.gl_robustness {
+ match opengl.robustness {
Robustness::RobustNoResetNotification | Robustness::RobustLoseContextOnReset => {
return Err(CreationError::RobustnessNotSupported);
},
@@ -259,7 +287,7 @@ impl Window {
None => { return Err(OsError(format!("Couldn't create NSApplication"))); },
};
- let window = match Window::create_window(&builder)
+ let window = match Window::create_window(win_attribs)
{
Some(window) => window,
None => { return Err(OsError(format!("Couldn't create NSWindow"))); },
@@ -271,13 +299,13 @@ impl Window {
// TODO: perhaps we should return error from create_context so we can
// determine the cause of failure and possibly recover?
- let (context, pf) = match Window::create_context(*view, &builder) {
+ let (context, pf) = match Window::create_context(*view, pf_reqs, opengl) {
Ok((context, pf)) => (context, pf),
Err(e) => { return Err(OsError(format!("Couldn't create OpenGL context: {}", e))); },
};
unsafe {
- if builder.transparent {
+ if win_attribs.transparent {
let clear_col = {
let cls = Class::get("NSColor").unwrap();
@@ -293,7 +321,7 @@ impl Window {
}
app.activateIgnoringOtherApps_(YES);
- if builder.visible {
+ if win_attribs.visible {
window.makeKeyAndOrderFront_(nil);
} else {
window.makeKeyWindow();
@@ -332,9 +360,9 @@ impl Window {
}
}
- fn create_window(builder: &BuilderAttribs) -> Option<IdRef> {
+ fn create_window(attrs: &WindowAttributes) -> Option<IdRef> {
unsafe {
- let screen = match builder.monitor {
+ let screen = match attrs.monitor {
Some(ref monitor_id) => {
let native_id = match monitor_id.get_native_identifier() {
NativeMonitorId::Numeric(num) => num,
@@ -366,13 +394,14 @@ impl Window {
let frame = match screen {
Some(screen) => NSScreen::frame(screen),
None => {
- let (width, height) = builder.dimensions.unwrap_or((800, 600));
+ let (width, height) = attrs.dimensions.unwrap_or((800, 600));
NSRect::new(NSPoint::new(0., 0.), NSSize::new(width as f64, height as f64))
}
};
- let masks = if screen.is_some() || !builder.decorations {
- NSBorderlessWindowMask as NSUInteger
+ let masks = if screen.is_some() || !attrs.decorations {
+ NSBorderlessWindowMask as NSUInteger |
+ NSResizableWindowMask as NSUInteger
} else {
NSTitledWindowMask as NSUInteger |
NSClosableWindowMask as NSUInteger |
@@ -387,7 +416,7 @@ impl Window {
NO,
));
window.non_nil().map(|window| {
- let title = IdRef::new(NSString::alloc(nil).init_str(&builder.title));
+ let title = IdRef::new(NSString::alloc(nil).init_str(&attrs.title));
window.setTitle_(*title);
window.setAcceptsMouseMovedEvents_(YES);
if screen.is_some() {
@@ -412,8 +441,10 @@ impl Window {
}
}
- fn create_context(view: id, builder: &BuilderAttribs) -> Result<(IdRef, PixelFormat), CreationError> {
- let profile = match (builder.gl_version, builder.gl_version.to_gl_version(), builder.gl_profile) {
+ fn create_context(view: id, pf_reqs: &PixelFormatRequirements, opengl: &GlAttributes<&Window>)
+ -> Result<(IdRef, PixelFormat), CreationError>
+ {
+ let profile = match (opengl.version, opengl.version.to_gl_version(), opengl.profile) {
// Note: we are not using ranges because of a rust bug that should be fixed here:
// https://github.com/rust-lang/rust/pull/27050
@@ -446,16 +477,16 @@ impl Window {
// full color size and hope for the best. Another hiccup is that
// `NSOpenGLPFAColorSize` also includes `NSOpenGLPFAAlphaSize`,
// so we have to account for that as well.
- let alpha_depth = builder.alpha_bits.unwrap_or(8);
- let color_depth = builder.color_bits.unwrap_or(24) + alpha_depth;
+ let alpha_depth = pf_reqs.alpha_bits.unwrap_or(8);
+ let color_depth = pf_reqs.color_bits.unwrap_or(24) + alpha_depth;
let mut attributes = vec![
NSOpenGLPFADoubleBuffer as u32,
NSOpenGLPFAClosestPolicy as u32,
NSOpenGLPFAColorSize as u32, color_depth as u32,
NSOpenGLPFAAlphaSize as u32, alpha_depth as u32,
- NSOpenGLPFADepthSize as u32, builder.depth_bits.unwrap_or(24) as u32,
- NSOpenGLPFAStencilSize as u32, builder.stencil_bits.unwrap_or(8) as u32,
+ NSOpenGLPFADepthSize as u32, pf_reqs.depth_bits.unwrap_or(24) as u32,
+ NSOpenGLPFAStencilSize as u32, pf_reqs.stencil_bits.unwrap_or(8) as u32,
NSOpenGLPFAOpenGLProfile as u32, profile,
];
@@ -466,7 +497,7 @@ impl Window {
attributes.push(NSOpenGLPFAColorFloat as u32);
}
- builder.multisampling.map(|samples| {
+ pf_reqs.multisampling.map(|samples| {
attributes.push(NSOpenGLPFAMultisample as u32);
attributes.push(NSOpenGLPFASampleBuffers as u32); attributes.push(1);
attributes.push(NSOpenGLPFASamples as u32); attributes.push(samples as u32);
@@ -515,7 +546,7 @@ impl Window {
};
cxt.setView_(view);
- let value = if builder.vsync { 1 } else { 0 };
+ let value = if opengl.vsync { 1 } else { 0 };
cxt.setValues_forParameter_(&value, NSOpenGLContextParameter::NSOpenGLCPSwapInterval);
CGLEnable(cxt.CGLContextObj(), kCGLCECrashOnRemovedFunctions);
diff --git a/src/api/egl/mod.rs b/src/api/egl/mod.rs
index 4cd7a7c..56b709d 100644
--- a/src/api/egl/mod.rs
+++ b/src/api/egl/mod.rs
@@ -2,12 +2,13 @@
target_os = "dragonfly", target_os = "freebsd"))]
#![allow(unused_variables)]
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlContext;
use GlRequest;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
use Api;
@@ -158,11 +159,11 @@ impl Context {
/// This function initializes some things and chooses the pixel format.
///
/// To finish the process, you must call `.finish(window)` on the `ContextPrototype`.
- pub fn new<'a>(egl: ffi::egl::Egl, builder: &'a BuilderAttribs<'a>,
- native_display: NativeDisplay)
+ pub fn new<'a>(egl: ffi::egl::Egl, pf_reqs: &PixelFormatRequirements,
+ opengl: &'a GlAttributes<&'a Context>, native_display: NativeDisplay)
-> Result<ContextPrototype<'a>, CreationError>
{
- if builder.sharing.is_some() {
+ if opengl.sharing.is_some() {
unimplemented!()
}
@@ -197,7 +198,7 @@ impl Context {
// binding the right API and choosing the version
let (version, api) = unsafe {
- match builder.gl_version {
+ match opengl.version {
GlRequest::Latest => {
if egl_version >= (1, 4) {
if egl.BindAPI(ffi::egl::OPENGL_API) != 0 {
@@ -246,10 +247,10 @@ impl Context {
};
let configs = unsafe { try!(enumerate_configs(&egl, display, &egl_version, api, version)) };
- let (config_id, pixel_format) = try!(builder.choose_pixel_format(configs.into_iter()));
+ let (config_id, pixel_format) = try!(pf_reqs.choose_pixel_format(configs.into_iter()));
Ok(ContextPrototype {
- builder: builder,
+ opengl: opengl,
egl: egl,
display: display,
egl_version: egl_version,
@@ -330,7 +331,7 @@ impl Drop for Context {
}
pub struct ContextPrototype<'a> {
- builder: &'a BuilderAttribs<'a>,
+ opengl: &'a GlAttributes<&'a Context>,
egl: ffi::egl::Egl,
display: ffi::egl::types::EGLDisplay,
egl_version: (ffi::egl::types::EGLint, ffi::egl::types::EGLint),
@@ -366,9 +367,7 @@ impl<'a> ContextPrototype<'a> {
self.finish_impl(surface)
}
- pub fn finish_pbuffer(self) -> Result<Context, CreationError> {
- let dimensions = self.builder.dimensions.unwrap_or((800, 600));
-
+ pub fn finish_pbuffer(self, dimensions: (u32, u32)) -> Result<Context, CreationError> {
let attrs = &[
ffi::egl::WIDTH as libc::c_int, dimensions.0 as libc::c_int,
ffi::egl::HEIGHT as libc::c_int, dimensions.1 as libc::c_int,
@@ -394,18 +393,18 @@ impl<'a> ContextPrototype<'a> {
if let Some(version) = self.version {
try!(create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, version, self.config_id,
- self.builder.gl_debug, self.builder.gl_robustness))
+ self.opengl.debug, self.opengl.robustness))
} else if self.api == Api::OpenGlEs {
if let Ok(ctxt) = create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, (2, 0), self.config_id,
- self.builder.gl_debug, self.builder.gl_robustness)
+ self.opengl.debug, self.opengl.robustness)
{
ctxt
} else if let Ok(ctxt) = create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, (1, 0),
- self.config_id, self.builder.gl_debug,
- self.builder.gl_robustness)
+ self.config_id, self.opengl.debug,
+ self.opengl.robustness)
{
ctxt
} else {
@@ -415,19 +414,19 @@ impl<'a> ContextPrototype<'a> {
} else {
if let Ok(ctxt) = create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, (3, 2), self.config_id,
- self.builder.gl_debug, self.builder.gl_robustness)
+ self.opengl.debug, self.opengl.robustness)
{
ctxt
} else if let Ok(ctxt) = create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, (3, 1),
- self.config_id, self.builder.gl_debug,
- self.builder.gl_robustness)
+ self.config_id, self.opengl.debug,
+ self.opengl.robustness)
{
ctxt
} else if let Ok(ctxt) = create_context(&self.egl, self.display, &self.egl_version,
&self.extensions, self.api, (1, 0),
- self.config_id, self.builder.gl_debug,
- self.builder.gl_robustness)
+ self.config_id, self.opengl.debug,
+ self.opengl.robustness)
{
ctxt
} else {
diff --git a/src/api/emscripten/mod.rs b/src/api/emscripten/mod.rs
index 79dda6b..e6f51e3 100644
--- a/src/api/emscripten/mod.rs
+++ b/src/api/emscripten/mod.rs
@@ -83,7 +83,7 @@ impl Window {
// setting the attributes
// FIXME:
- /*match builder.gl_version {
+ /*match builder.opengl.version {
Some((major, minor)) => {
attributes.majorVersion = major as libc::c_int;
attributes.minorVersion = minor as libc::c_int;
diff --git a/src/api/glx/mod.rs b/src/api/glx/mod.rs
index 0b2cf9f..7f54760 100644
--- a/src/api/glx/mod.rs
+++ b/src/api/glx/mod.rs
@@ -1,13 +1,14 @@
#![cfg(all(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"), feature = "window"))]
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlContext;
use GlProfile;
use GlRequest;
use Api;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
use libc;
@@ -34,14 +35,14 @@ fn with_c_str<F, T>(s: &str, f: F) -> T where F: FnOnce(*const libc::c_char) ->
}
impl Context {
- pub fn new<'a>(glx: ffi::glx::Glx, xlib: &ffi::Xlib, builder: &'a BuilderAttribs<'a>,
- display: *mut ffi::Display)
+ pub fn new<'a>(glx: ffi::glx::Glx, xlib: &ffi::Xlib, pf_reqs: &PixelFormatRequirements,
+ opengl: &'a GlAttributes<&'a Context>, display: *mut ffi::Display)
-> Result<ContextPrototype<'a>, CreationError>
{
// finding the pixel format we want
let (fb_config, pixel_format) = {
let configs = unsafe { try!(enumerate_configs(&glx, xlib, display)) };
- try!(builder.choose_pixel_format(configs.into_iter()))
+ try!(pf_reqs.choose_pixel_format(configs.into_iter()))
};
// getting the visual infos
@@ -57,7 +58,7 @@ impl Context {
Ok(ContextPrototype {
glx: glx,
- builder: builder,
+ opengl: opengl,
display: display,
fb_config: fb_config,
visual_infos: unsafe { mem::transmute(visual_infos) },
@@ -120,7 +121,7 @@ impl Drop for Context {
pub struct ContextPrototype<'a> {
glx: ffi::glx::Glx,
- builder: &'a BuilderAttribs<'a>,
+ opengl: &'a GlAttributes<&'a Context>,
display: *mut ffi::Display,
fb_config: ffi::glx::types::GLXFBConfig,
visual_infos: ffi::XVisualInfo,
@@ -133,16 +134,9 @@ impl<'a> ContextPrototype<'a> {
}
pub fn finish(self, window: ffi::Window) -> Result<Context, CreationError> {
- let share = if let Some(win) = self.builder.sharing {
- match win {
- &PlatformWindow::X(ref win) => match win.x.context {
- ::api::x11::Context::Glx(ref c) => c.context,
- _ => panic!("Cannot share contexts between different APIs")
- },
- _ => panic!("Cannot use glx on a non-X11 window.")
- }
- } else {
- ptr::null()
+ let share = match self.opengl.sharing {
+ Some(ctxt) => ctxt.context,
+ None => ptr::null()
};
// loading the list of extensions
@@ -160,46 +154,46 @@ impl<'a> ContextPrototype<'a> {
});
// creating GL context
- let context = match self.builder.gl_version {
+ let context = match self.opengl.version {
GlRequest::Latest => {
if let Ok(ctxt) = create_context(&self.glx, &extra_functions, &extensions, (3, 2),
- self.builder.gl_profile, self.builder.gl_debug,
- self.builder.gl_robustness, share,
+ self.opengl.profile, self.opengl.debug,
+ self.opengl.robustness, share,
self.display, self.fb_config, &self.visual_infos)
{
ctxt
} else if let Ok(ctxt) = create_context(&self.glx, &extra_functions, &extensions,
- (3, 1), self.builder.gl_profile,
- self.builder.gl_debug,
- self.builder.gl_robustness, share, self.display,
+ (3, 1), self.opengl.profile,
+ self.opengl.debug,
+ self.opengl.robustness, share, self.display,
self.fb_config, &self.visual_infos)
{
ctxt
} else {
try!(create_context(&self.glx, &extra_functions, &extensions, (1, 0),
- self.builder.gl_profile, self.builder.gl_debug,
- self.builder.gl_robustness,
+ self.opengl.profile, self.opengl.debug,
+ self.opengl.robustness,
share, self.display, self.fb_config, &self.visual_infos))
}
},
GlRequest::Specific(Api::OpenGl, (major, minor)) => {
try!(create_context(&self.glx, &extra_functions, &extensions, (major, minor),
- self.builder.gl_profile, self.builder.gl_debug,
- self.builder.gl_robustness, share, self.display, self.fb_config,
+ self.opengl.profile, self.opengl.debug,
+ self.opengl.robustness, share, self.display, self.fb_config,
&self.visual_infos))
},
GlRequest::Specific(_, _) => panic!("Only OpenGL is supported"),
GlRequest::GlThenGles { opengl_version: (major, minor), .. } => {
try!(create_context(&self.glx, &extra_functions, &extensions, (major, minor),
- self.builder.gl_profile, self.builder.gl_debug,
- self.builder.gl_robustness, share, self.display, self.fb_config,
+ self.opengl.profile, self.opengl.debug,
+ self.opengl.robustness, share, self.display, self.fb_config,
&self.visual_infos))
},
};
// vsync
- if self.builder.vsync {
+ if self.opengl.vsync {
unsafe { self.glx.MakeCurrent(self.display as *mut _, window, context) };
if extra_functions.SwapIntervalEXT.is_loaded() {
@@ -209,7 +203,8 @@ impl<'a> ContextPrototype<'a> {
}
// checking that it worked
- if self.builder.strict {
+ // TODO: handle this
+ /*if self.builder.strict {
let mut swap = unsafe { mem::uninitialized() };
unsafe {
self.glx.QueryDrawable(self.display as *mut _, window,
@@ -221,7 +216,7 @@ impl<'a> ContextPrototype<'a> {
return Err(CreationError::OsError(format!("Couldn't setup vsync: expected \
interval `1` but got `{}`", swap)));
}
- }
+ }*/
// GLX_MESA_swap_control is not official
/*} else if extra_functions.SwapIntervalMESA.is_loaded() {
@@ -234,9 +229,10 @@ impl<'a> ContextPrototype<'a> {
extra_functions.SwapIntervalSGI(1);
}
- } else if self.builder.strict {
+ }/* else if self.builder.strict {
+ // TODO: handle this
return Err(CreationError::OsError(format!("Couldn't find any available vsync extension")));
- }
+ }*/
unsafe { self.glx.MakeCurrent(self.display as *mut _, 0, ptr::null()) };
}
@@ -384,14 +380,15 @@ unsafe fn enumerate_configs(glx: &ffi::glx::Glx, xlib: &ffi::Xlib, display: *mut
return None;
}
+ // TODO: add a flag to PixelFormat for non-conformant configs
let caveat = get_attrib(ffi::glx::CONFIG_CAVEAT as libc::c_int, config);
- if caveat == ffi::glx::NON_CONFORMANT_CONFIG as libc::c_int {
+ /*if caveat == ffi::glx::NON_CONFORMANT_CONFIG as libc::c_int {
return None;
- }
+ }*/
// TODO: make sure everything is supported
let pf = PixelFormat {
- hardware_accelerated: caveat == ffi::glx::NONE as libc::c_int,
+ hardware_accelerated: caveat != ffi::glx::SLOW_CONFIG as libc::c_int,
color_bits: get_attrib(ffi::glx::RED_SIZE as libc::c_int, config) as u8 +
get_attrib(ffi::glx::GREEN_SIZE as libc::c_int, config) as u8 +
get_attrib(ffi::glx::BLUE_SIZE as libc::c_int, config) as u8,
diff --git a/src/api/ios/mod.rs b/src/api/ios/mod.rs
index 9d1b527..ef34955 100644
--- a/src/api/ios/mod.rs
+++ b/src/api/ios/mod.rs
@@ -64,6 +64,7 @@
use std::collections::VecDeque;
use std::ptr;
+use std::io;
use std::mem;
use std::ffi::CString;
@@ -71,7 +72,8 @@ use libc;
use objc::runtime::{Class, BOOL, YES, NO };
use native_monitor::NativeMonitorId;
-use { Api, PixelFormat, CreationError, BuilderAttribs, GlContext, CursorState, MouseCursor, Event };
+use { Api, PixelFormat, CreationError, GlContext, CursorState, MouseCursor, Event };
+use { PixelFormatRequirements, GlAttributes, WindowAttributes, ContextError };
use CreationError::OsError;
mod delegate;
@@ -102,6 +104,7 @@ use self::ffi::{
static mut jmpbuf: [libc::c_int;27] = [0;27];
+#[derive(Clone)]
pub struct MonitorID;
pub struct Window {
@@ -172,7 +175,7 @@ impl MonitorID {
impl Window {
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+ pub fn new(builder: &WindowAttributes, _: &PixelFormatRequirements, _: &GlAttributes<&Window>) -> Result<Window, CreationError> {
unsafe {
if setjmp(mem::transmute(&mut jmpbuf)) != 0 {
let app: id = msg_send![Class::get("UIApplication").unwrap(), sharedApplication];
@@ -200,7 +203,7 @@ impl Window {
Err(CreationError::OsError(format!("Couldn't create UIApplication")))
}
- unsafe fn init_context(&mut self, builder: BuilderAttribs) {
+ unsafe fn init_context(&mut self, builder: &WindowAttributes) {
let draw_props: id = msg_send![Class::get("NSDictionary").unwrap(), alloc];
let draw_props: id = msg_send![draw_props,
initWithObjects:
@@ -215,7 +218,7 @@ impl Window {
].as_ptr()
count: 2
];
- self.make_current();
+ let _ = self.make_current();
let state = &mut *self.delegate_state;
@@ -265,10 +268,6 @@ impl Window {
}
}
- pub fn is_closed(&self) -> bool {
- false
- }
-
pub fn set_title(&self, _: &str) {
}
@@ -345,8 +344,13 @@ impl Window {
}
impl GlContext for Window {
- unsafe fn make_current(&self) {
- let _:BOOL = msg_send![Class::get("EAGLContext").unwrap(), setCurrentContext: self.eagl_context];
+ unsafe fn make_current(&self) -> Result<(), ContextError> {
+ let res: BOOL = msg_send![Class::get("EAGLContext").unwrap(), setCurrentContext: self.eagl_context];
+ if res == YES {
+ Ok(())
+ } else {
+ Err(ContextError::IoError(io::Error::new(io::ErrorKind::Other, "EAGLContext::setCurrentContext unsuccessful")))
+ }
}
fn is_current(&self) -> bool {
@@ -362,8 +366,15 @@ impl GlContext for Window {
}
}
- fn swap_buffers(&self) {
- unsafe { let _:BOOL = msg_send![self.eagl_context, presentRenderbuffer: gles::RENDERBUFFER]; }
+ fn swap_buffers(&self) -> Result<(), ContextError> {
+ unsafe {
+ let res: BOOL = msg_send![self.eagl_context, presentRenderbuffer: gles::RENDERBUFFER];
+ if res == YES {
+ Ok(())
+ } else {
+ Err(ContextError::IoError(io::Error::new(io::ErrorKind::Other, "EAGLContext.presentRenderbuffer unsuccessful")))
+ }
+ }
}
fn get_api(&self) -> Api {
diff --git a/src/api/osmesa/mod.rs b/src/api/osmesa/mod.rs
index 9bd24b6..ca34e93 100644
--- a/src/api/osmesa/mod.rs
+++ b/src/api/osmesa/mod.rs
@@ -3,11 +3,12 @@
extern crate osmesa_sys;
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlContext;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
use libc;
use std::{mem, ptr};
@@ -32,20 +33,23 @@ impl From<CreationError> for OsMesaCreationError {
}
impl OsMesaContext {
- pub fn new(builder: BuilderAttribs) -> Result<OsMesaContext, OsMesaCreationError> {
+ pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&OsMesaContext>) -> Result<OsMesaContext, OsMesaCreationError>
+ {
if let Err(_) = osmesa_sys::OsMesa::try_loading() {
return Err(OsMesaCreationError::NotSupported);
}
- let dimensions = builder.dimensions.unwrap();
+ if opengl.sharing.is_some() { unimplemented!() } // TODO: proper error
- match builder.gl_robustness {
+ match opengl.robustness {
Robustness::RobustNoResetNotification | Robustness::RobustLoseContextOnReset => {
return Err(CreationError::RobustnessNotSupported.into());
},
_ => ()
}
+ // TODO: use `pf_reqs` for the format
// TODO: check OpenGL version and return `OpenGlVersionNotSupported` if necessary
Ok(OsMesaContext {
diff --git a/src/api/wayland/mod.rs b/src/api/wayland/mod.rs
index b46e2d1..10d2acb 100644
--- a/src/api/wayland/mod.rs
+++ b/src/api/wayland/mod.rs
@@ -13,14 +13,16 @@ use api::dlopen;
use api::egl;
use api::egl::Context as EglContext;
-use BuilderAttribs;
use ContextError;
use CreationError;
use Event;
use PixelFormat;
use CursorState;
use MouseCursor;
+use GlAttributes;
use GlContext;
+use PixelFormatRequirements;
+use WindowAttributes;
use std::collections::VecDeque;
use std::ops::{Deref, DerefMut};
@@ -241,7 +243,9 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
}
impl Window {
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+ pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
use self::wayland::internals::FFI;
let wayland_context = match *WAYLAND_CONTEXT {
@@ -251,7 +255,7 @@ impl Window {
if !is_egl_available() { return Err(CreationError::NotSupported) }
- let (w, h) = builder.dimensions.unwrap_or((800, 600));
+ let (w, h) = window.dimensions.unwrap_or((800, 600));
let surface = EGLSurface::new(
wayland_context.compositor.create_surface(),
@@ -259,12 +263,12 @@ impl Window {
h as i32
);
- let mut shell_window = if let Some(PlatformMonitorID::Wayland(ref monitor)) = builder.monitor {
+ let mut shell_window = if let Some(PlatformMonitorID::Wayland(ref monitor)) = window.monitor {
let shell_surface = wayland_context.shell.get_shell_surface(surface);
shell_surface.set_fullscreen(ShellFullscreenMethod::Default, Some(&monitor.output));
ShellWindow::Plain(shell_surface)
} else {
- if builder.decorations {
+ if window.decorations {
ShellWindow::Decorated(match DecoratedSurface::new(
surface,
w as i32,
@@ -291,7 +295,7 @@ impl Window {
});
try!(EglContext::new(
egl,
- &builder,
+ pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), // TODO:
egl::NativeDisplay::Wayland(Some(wayland_context.display.ptr() as *const _)))
.and_then(|p| p.finish((**shell_window.get_shell()).ptr() as *const _))
)
diff --git a/src/api/wgl/mod.rs b/src/api/wgl/mod.rs
index 89538f1..c8a1910 100644
--- a/src/api/wgl/mod.rs
+++ b/src/api/wgl/mod.rs
@@ -1,12 +1,13 @@
#![cfg(any(target_os = "windows"))]
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlContext;
use GlRequest;
use GlProfile;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
use Api;
@@ -74,9 +75,8 @@ impl Context {
/// # Unsafety
///
/// The `window` must continue to exist as long as the resulting `Context` exists.
- pub unsafe fn new(builder: &BuilderAttribs<'static>, window: winapi::HWND,
- builder_sharelists: Option<winapi::HGLRC>)
- -> Result<Context, CreationError>
+ pub unsafe fn new(pf_reqs: &PixelFormatRequirements, opengl: &GlAttributes<winapi::HGLRC>,
+ window: winapi::HWND) -> Result<Context, CreationError>
{
let hdc = user32::GetDC(window);
if hdc.is_null() {
@@ -118,20 +118,20 @@ impl Context {
enumerate_native_pixel_formats(hdc)
};
- let (id, f) = try!(builder.choose_pixel_format(formats));
+ let (id, f) = try!(pf_reqs.choose_pixel_format(formats));
try!(set_pixel_format(hdc, id));
f
};
// creating the OpenGL context
- let context = try!(create_context(Some((&extra_functions, builder, &extensions)),
- window, hdc, builder_sharelists));
+ let context = try!(create_context(Some((&extra_functions, pf_reqs, opengl, &extensions)),
+ window, hdc));
// loading the opengl32 module
let gl_library = try!(load_opengl32_dll());
// handling vsync
- if builder.vsync {
+ if opengl.vsync {
if extensions.split(' ').find(|&i| i == "WGL_EXT_swap_control").is_some() {
let _guard = try!(CurrentContextGuard::make_current(hdc, context.0));
@@ -210,17 +210,20 @@ unsafe impl Sync for Context {}
///
/// Otherwise, only the basic API will be used and the chances of `CreationError::NotSupported`
/// being returned increase.
-unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'static>, &str)>,
- _: winapi::HWND, hdc: winapi::HDC, share: Option<winapi::HGLRC>)
+unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &PixelFormatRequirements,
+ &GlAttributes<winapi::HGLRC>, &str)>,
+ _: winapi::HWND, hdc: winapi::HDC)
-> Result<ContextWrapper, CreationError>
{
- let share = share.unwrap_or(ptr::null_mut());
+ let share;
+
+ if let Some((extra_functions, pf_reqs, opengl, extensions)) = extra {
+ share = opengl.sharing.unwrap_or(ptr::null_mut());
- if let Some((extra_functions, builder, extensions)) = extra {
if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context").is_some() {
let mut attributes = Vec::new();
- match builder.gl_version {
+ match opengl.version {
GlRequest::Latest => {},
GlRequest::Specific(Api::OpenGl, (major, minor)) => {
attributes.push(gl::wgl_extra::CONTEXT_MAJOR_VERSION_ARB as libc::c_int);
@@ -252,7 +255,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
},
}
- if let Some(profile) = builder.gl_profile {
+ if let Some(profile) = opengl.profile {
if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context_profile").is_some()
{
let flag = match profile {
@@ -273,7 +276,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
// robustness
if extensions.split(' ').find(|&i| i == "WGL_ARB_create_context_robustness").is_some() {
- match builder.gl_robustness {
+ match opengl.robustness {
Robustness::RobustNoResetNotification | Robustness::TryRobustNoResetNotification => {
attributes.push(gl::wgl_extra::CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB as libc::c_int);
attributes.push(gl::wgl_extra::NO_RESET_NOTIFICATION_ARB as libc::c_int);
@@ -288,7 +291,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
Robustness::NoError => (),
}
} else {
- match builder.gl_robustness {
+ match opengl.robustness {
Robustness::RobustNoResetNotification | Robustness::RobustLoseContextOnReset => {
return Err(CreationError::RobustnessNotSupported);
},
@@ -296,7 +299,7 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
}
}
- if builder.gl_debug {
+ if opengl.debug {
flags = flags | gl::wgl_extra::CONTEXT_DEBUG_BIT_ARB as libc::c_int;
}
@@ -319,7 +322,10 @@ unsafe fn create_context(extra: Option<(&gl::wgl_extra::Wgl, &BuilderAttribs<'st
return Ok(ContextWrapper(ctxt as winapi::HGLRC));
}
}
- };
+
+ } else {
+ share = ptr::null_mut();
+ }
let ctxt = gl::wgl::CreateContext(hdc as *const libc::c_void);
if ctxt.is_null() {
@@ -544,7 +550,7 @@ unsafe fn load_extra_functions(window: winapi::HWND) -> Result<gl::wgl_extra::Wg
}
// creating the dummy OpenGL context and making it current
- let dummy_context = try!(create_context(None, dummy_window.0, dummy_window.1, None));
+ let dummy_context = try!(create_context(None, dummy_window.0, dummy_window.1));
let _current_context = try!(CurrentContextGuard::make_current(dummy_window.1,
dummy_context.0));
diff --git a/src/api/win32/callback.rs b/src/api/win32/callback.rs
index c6e7763..da8e1a6 100644
--- a/src/api/win32/callback.rs
+++ b/src/api/win32/callback.rs
@@ -102,6 +102,14 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
0
},
+ // Prevents default windows menu hotkeys playing unwanted
+ // "ding" sounds. Alternatively could check for WM_SYSCOMMAND
+ // with wparam being SC_KEYMENU, but this may prevent some
+ // other unwanted default hotkeys as well.
+ winapi::WM_SYSCHAR => {
+ 0
+ }
+
winapi::WM_MOUSEMOVE => {
use events::Event::MouseMoved;
@@ -126,15 +134,19 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT,
0
},
- winapi::WM_KEYDOWN => {
+ winapi::WM_KEYDOWN | winapi::WM_SYSKEYDOWN => {
use events::Event::KeyboardInput;
use events::ElementState::Pressed;
- let (scancode, vkey) = event::vkeycode_to_element(wparam, lparam);
- send_event(window, KeyboardInput(Pressed, scancode, vkey));
- 0
+ if msg == winapi::WM_SYSKEYDOWN && wparam as i32 == winapi::VK_F4 {
+ user32::DefWindowProcW(window, msg, wparam, lparam)
+ } else {
+ let (scancode, vkey) = event::vkeycode_to_element(wparam, lparam);
+ send_event(window, KeyboardInput(Pressed, scancode, vkey));
+ 0
+ }
},
- winapi::WM_KEYUP => {
+ winapi::WM_KEYUP | winapi::WM_SYSKEYUP => {
use events::Event::KeyboardInput;
use events::ElementState::Released;
let (scancode, vkey) = event::vkeycode_to_element(wparam, lparam);
diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs
index c3225b6..7c7eb83 100644
--- a/src/api/win32/init.rs
+++ b/src/api/win32/init.rs
@@ -11,11 +11,13 @@ use super::WindowWrapper;
use super::Context;
use Api;
-use BuilderAttribs;
use CreationError;
use CreationError::OsError;
use CursorState;
+use GlAttributes;
use GlRequest;
+use PixelFormatRequirements;
+use WindowAttributes;
use std::ffi::{OsStr};
use std::os::windows::ffi::OsStrExt;
@@ -31,6 +33,7 @@ use api::egl;
use api::egl::Context as EglContext;
use api::egl::ffi::egl::Egl;
+#[derive(Clone)]
pub enum RawContext {
Egl(egl::ffi::egl::types::EGLContext),
Wgl(winapi::HGLRC),
@@ -39,15 +42,18 @@ pub enum RawContext {
unsafe impl Send for RawContext {}
unsafe impl Sync for RawContext {}
-pub fn new_window(builder: BuilderAttribs<'static>, builder_sharelists: Option<RawContext>,
- egl: Option<&Egl>)
+pub fn new_window(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<RawContext>, egl: Option<&Egl>)
-> Result<Window, CreationError>
{
let egl = egl.map(|e| e.clone());
+ let window = window.clone();
+ let pf_reqs = pf_reqs.clone();
+ let opengl = opengl.clone();
// initializing variables to be sent to the task
- let title = OsStr::new(&builder.title).encode_wide().chain(Some(0).into_iter())
+ let title = OsStr::new(&window.title).encode_wide().chain(Some(0).into_iter())
.collect::<Vec<_>>();
let (tx, rx) = channel();
@@ -57,7 +63,7 @@ pub fn new_window(builder: BuilderAttribs<'static>, builder_sharelists: Option<R
thread::spawn(move || {
unsafe {
// creating and sending the `Window`
- match init(title, builder, builder_sharelists, egl) {
+ match init(title, &window, &pf_reqs, &opengl, egl) {
Ok(w) => tx.send(Ok(w)).ok(),
Err(e) => {
tx.send(Err(e)).ok();
@@ -83,29 +89,36 @@ pub fn new_window(builder: BuilderAttribs<'static>, builder_sharelists: Option<R
rx.recv().unwrap()
}
-unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
- builder_sharelists: Option<RawContext>, egl: Option<Egl>)
+unsafe fn init(title: Vec<u16>, window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<RawContext>, egl: Option<Egl>)
-> Result<Window, CreationError>
{
+ let opengl = opengl.clone().map_sharing(|sharelists| {
+ match sharelists {
+ RawContext::Wgl(c) => c,
+ _ => unimplemented!()
+ }
+ });
+
// registering the window class
let class_name = register_window_class();
// building a RECT object with coordinates
let mut rect = winapi::RECT {
- left: 0, right: builder.dimensions.unwrap_or((1024, 768)).0 as winapi::LONG,
- top: 0, bottom: builder.dimensions.unwrap_or((1024, 768)).1 as winapi::LONG,
+ left: 0, right: window.dimensions.unwrap_or((1024, 768)).0 as winapi::LONG,
+ top: 0, bottom: window.dimensions.unwrap_or((1024, 768)).1 as winapi::LONG,
};
// switching to fullscreen if necessary
// this means adjusting the window's position so that it overlaps the right monitor,
// and change the monitor's resolution if necessary
- if builder.monitor.is_some() {
- let monitor = builder.monitor.as_ref().unwrap();
+ if window.monitor.is_some() {
+ let monitor = window.monitor.as_ref().unwrap();
try!(switch_to_fullscreen(&mut rect, monitor));
}
// computing the style and extended style of the window
- let (ex_style, style) = if builder.monitor.is_some() || builder.decorations == false {
+ let (ex_style, style) = if window.monitor.is_some() || window.decorations == false {
(winapi::WS_EX_APPWINDOW, winapi::WS_POPUP | winapi::WS_CLIPSIBLINGS | winapi::WS_CLIPCHILDREN)
} else {
(winapi::WS_EX_APPWINDOW | winapi::WS_EX_WINDOWEDGE,
@@ -117,19 +130,19 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
// creating the real window this time, by using the functions in `extra_functions`
let real_window = {
- let (width, height) = if builder.monitor.is_some() || builder.dimensions.is_some() {
+ let (width, height) = if window.monitor.is_some() || window.dimensions.is_some() {
(Some(rect.right - rect.left), Some(rect.bottom - rect.top))
} else {
(None, None)
};
- let (x, y) = if builder.monitor.is_some() {
+ let (x, y) = if window.monitor.is_some() {
(Some(rect.left), Some(rect.top))
} else {
(None, None)
};
- let style = if !builder.visible || builder.headless {
+ let style = if !window.visible {
style
} else {
style | winapi::WS_VISIBLE
@@ -159,51 +172,33 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
};
// creating the OpenGL context
- let context = match builder.gl_version {
+ let context = match opengl.version {
GlRequest::Specific(Api::OpenGlEs, (_major, _minor)) => {
if let Some(egl) = egl {
- if let Ok(c) = EglContext::new(egl, &builder,
+ if let Ok(c) = EglContext::new(egl, &pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()),
egl::NativeDisplay::Other(Some(ptr::null())))
.and_then(|p| p.finish(real_window.0))
{
Context::Egl(c)
} else {
- let builder_sharelists = match builder_sharelists {
- None => None,
- Some(RawContext::Wgl(c)) => Some(c),
- _ => unimplemented!()
- };
-
- try!(WglContext::new(&builder, real_window.0, builder_sharelists)
+ try!(WglContext::new(&pf_reqs, &opengl, real_window.0)
.map(Context::Wgl))
}
} else {
// falling back to WGL, which is always available
- let builder_sharelists = match builder_sharelists {
- None => None,
- Some(RawContext::Wgl(c)) => Some(c),
- _ => unimplemented!()
- };
-
- try!(WglContext::new(&builder, real_window.0, builder_sharelists)
+ try!(WglContext::new(&pf_reqs, &opengl, real_window.0)
.map(Context::Wgl))
}
},
_ => {
- let builder_sharelists = match builder_sharelists {
- None => None,
- Some(RawContext::Wgl(c)) => Some(c),
- _ => unimplemented!()
- };
-
- try!(WglContext::new(&builder, real_window.0, builder_sharelists).map(Context::Wgl))
+ try!(WglContext::new(&pf_reqs, &opengl, real_window.0).map(Context::Wgl))
}
};
// making the window transparent
- if builder.transparent {
+ if window.transparent {
let bb = winapi::DWM_BLURBEHIND {
dwFlags: 0x1, // FIXME: DWM_BB_ENABLE;
fEnable: 1,
@@ -215,7 +210,7 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>,
}
// calling SetForegroundWindow if fullscreen
- if builder.monitor.is_some() {
+ if window.monitor.is_some() {
user32::SetForegroundWindow(real_window.0);
}
diff --git a/src/api/win32/mod.rs b/src/api/win32/mod.rs
index dea6357..f580950 100644
--- a/src/api/win32/mod.rs
+++ b/src/api/win32/mod.rs
@@ -13,11 +13,13 @@ use libc;
use ContextError;
use {CreationError, Event, MouseCursor};
use CursorState;
+use GlAttributes;
use GlContext;
use Api;
use PixelFormat;
-use BuilderAttribs;
+use PixelFormatRequirements;
+use WindowAttributes;
pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor};
@@ -83,15 +85,18 @@ impl WindowProxy {
impl Window {
/// See the docs in the crate root file.
- pub fn new(builder: BuilderAttribs, egl: Option<&Egl>) -> Result<Window, CreationError> {
- let (builder, sharing) = builder.extract_non_static();
-
- let sharing = sharing.map(|w| match w.context {
- Context::Wgl(ref c) => RawContext::Wgl(c.get_hglrc()),
- Context::Egl(_) => unimplemented!(), // FIXME:
+ pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>, egl: Option<&Egl>)
+ -> Result<Window, CreationError>
+ {
+ let opengl = opengl.clone().map_sharing(|sharing| {
+ match sharing.context {
+ Context::Wgl(ref c) => RawContext::Wgl(c.get_hglrc()),
+ Context::Egl(_) => unimplemented!(), // FIXME:
+ }
});
- init::new_window(builder, sharing, egl)
+ init::new_window(window, pf_reqs, &opengl, egl)
}
/// See the docs in the crate root file.
diff --git a/src/api/x11/ffi.rs b/src/api/x11/ffi.rs
index 3d4f0ed..465aa95 100644
--- a/src/api/x11/ffi.rs
+++ b/src/api/x11/ffi.rs
@@ -5,6 +5,8 @@ pub use x11_dl::xlib::*;
pub use x11_dl::xinput::*;
pub use x11_dl::xinput2::*;
+pub use x11_dl::error::OpenError;
+
pub use self::glx::types::GLXContext;
/// GLX bindings
diff --git a/src/api/x11/mod.rs b/src/api/x11/mod.rs
index 39b99f3..a7c997b 100644
--- a/src/api/x11/mod.rs
+++ b/src/api/x11/mod.rs
@@ -2,7 +2,7 @@
pub use self::monitor::{MonitorID, get_available_monitors, get_primary_monitor};
pub use self::window::{Window, XWindow, PollEventsIterator, WaitEventsIterator, Context, WindowProxy};
-pub use self::xdisplay::XConnection;
+pub use self::xdisplay::{XConnection, XNotSupported};
pub mod ffi;
diff --git a/src/api/x11/window.rs b/src/api/x11/window.rs
index 5bfbda9..3032bfd 100644
--- a/src/api/x11/window.rs
+++ b/src/api/x11/window.rs
@@ -1,4 +1,4 @@
-use {Event, BuilderAttribs, MouseCursor};
+use {Event, MouseCursor};
use CreationError;
use CreationError::OsError;
use libc;
@@ -12,9 +12,12 @@ use std::sync::{Arc, Mutex};
use Api;
use ContextError;
use CursorState;
+use GlAttributes;
use GlContext;
use GlRequest;
use PixelFormat;
+use PixelFormatRequirements;
+use WindowAttributes;
use api::glx::Context as GlxContext;
use api::egl;
@@ -295,10 +298,13 @@ pub struct Window {
}
impl Window {
- pub fn new(display: &Arc<XConnection>, builder: BuilderAttribs) -> Result<Window, CreationError> {
- let dimensions = builder.dimensions.unwrap_or((800, 600));
+ pub fn new(display: &Arc<XConnection>, window_attrs: &WindowAttributes,
+ pf_reqs: &PixelFormatRequirements, opengl: &GlAttributes<&Window>)
+ -> Result<Window, CreationError>
+ {
+ let dimensions = window_attrs.dimensions.unwrap_or((800, 600));
- let screen_id = match builder.monitor {
+ let screen_id = match window_attrs.monitor {
Some(PlatformMonitorID::X(MonitorID(_, monitor))) => monitor as i32,
_ => unsafe { (display.xlib.XDefaultScreen)(display.display) },
};
@@ -316,7 +322,7 @@ impl Window {
// FIXME: `XF86VidModeModeInfo` is missing its `hskew` field. Therefore we point to
// `vsyncstart` instead of `vdisplay` as a temporary hack.
- let mode_to_switch_to = if builder.monitor.is_some() {
+ let mode_to_switch_to = if window_attrs.monitor.is_some() {
let matching_mode = (0 .. mode_num).map(|i| {
let m: ffi::XF86VidModeModeInfo = ptr::read(*modes.offset(i as isize) as *const _); m
}).find(|m| m.hdisplay == dimensions.0 as u16 && m.vsyncstart == dimensions.1 as u16);
@@ -348,22 +354,23 @@ impl Window {
Glx(::api::glx::ContextPrototype<'a>),
Egl(::api::egl::ContextPrototype<'a>),
}
- let builder_clone = builder.clone();
- let context = match builder.gl_version {
+ let builder_clone_opengl_glx = opengl.clone().map_sharing(|_| unimplemented!()); // FIXME:
+ let builder_clone_opengl_egl = opengl.clone().map_sharing(|_| unimplemented!()); // FIXME:
+ let context = match opengl.version {
GlRequest::Latest | GlRequest::Specific(Api::OpenGl, _) | GlRequest::GlThenGles { .. } => {
// GLX should be preferred over EGL, otherwise crashes may occur
// on X11 – issue #314
if let Some(ref glx) = display.glx {
- Prototype::Glx(try!(GlxContext::new(glx.clone(), &display.xlib, &builder_clone, display.display)))
+ Prototype::Glx(try!(GlxContext::new(glx.clone(), &display.xlib, pf_reqs, &builder_clone_opengl_glx, display.display)))
} else if let Some(ref egl) = display.egl {
- Prototype::Egl(try!(EglContext::new(egl.clone(), &builder_clone, egl::NativeDisplay::X11(Some(display.display as *const _)))))
+ Prototype::Egl(try!(EglContext::new(egl.clone(), pf_reqs, &builder_clone_opengl_egl, egl::NativeDisplay::X11(Some(display.display as *const _)))))
} else {
return Err(CreationError::NotSupported);
}
},
GlRequest::Specific(Api::OpenGlEs, _) => {
if let Some(ref egl) = display.egl {
- Prototype::Egl(try!(EglContext::new(egl.clone(), &builder_clone, egl::NativeDisplay::X11(Some(display.display as *const _)))))
+ Prototype::Egl(try!(EglContext::new(egl.clone(), pf_reqs, &builder_clone_opengl_egl, egl::NativeDisplay::X11(Some(display.display as *const _)))))
} else {
return Err(CreationError::NotSupported);
}
@@ -415,7 +422,7 @@ impl Window {
ffi::KeyReleaseMask | ffi::ButtonPressMask |
ffi::ButtonReleaseMask | ffi::KeymapStateMask;
swa.border_pixel = 0;
- if builder.transparent {
+ if window_attrs.transparent {
swa.background_pixel = 0;
}
swa.override_redirect = 0;
@@ -424,7 +431,7 @@ impl Window {
let mut window_attributes = ffi::CWBorderPixel | ffi::CWColormap | ffi::CWEventMask;
- if builder.transparent {
+ if window_attrs.transparent {
window_attributes |= ffi::CWBackPixel;
}
@@ -448,7 +455,7 @@ impl Window {
};
// set visibility
- if builder.visible {
+ if window_attrs.visible {
unsafe {
(display.xlib.XMapRaised)(display.display, window);
(display.xlib.XFlush)(display.display);
@@ -461,7 +468,7 @@ impl Window {
(display.xlib.XInternAtom)(display.display, delete_window, 0)
);
(display.xlib.XSetWMProtocols)(display.display, window, &mut wm_delete_window, 1);
- with_c_str(&*builder.title, |title| {;
+ with_c_str(&*window_attrs.title, |title| {;
(display.xlib.XStoreName)(display.display, window, title);
});
(display.xlib.XFlush)(display.display);
@@ -509,7 +516,7 @@ impl Window {
// Set ICCCM WM_CLASS property based on initial window title
unsafe {
- with_c_str(&*builder.title, |c_name| {
+ with_c_str(&*window_attrs.title, |c_name| {
let hint = (display.xlib.XAllocClassHint)();
(*hint).res_name = c_name as *mut libc::c_char;
(*hint).res_class = c_name as *mut libc::c_char;
@@ -518,7 +525,7 @@ impl Window {
});
}
- let is_fullscreen = builder.monitor.is_some();
+ let is_fullscreen = window_attrs.monitor.is_some();
// finish creating the OpenGL context
let context = match context {
diff --git a/src/api/x11/xdisplay.rs b/src/api/x11/xdisplay.rs
index c960c00..2aa5d95 100644
--- a/src/api/x11/xdisplay.rs
+++ b/src/api/x11/xdisplay.rs
@@ -1,4 +1,6 @@
use std::ptr;
+use std::fmt;
+use std::error::Error;
use std::ffi::CString;
use libc;
@@ -21,17 +23,13 @@ pub struct XConnection {
unsafe impl Send for XConnection {}
unsafe impl Sync for XConnection {}
-/// Error returned if this system doesn't have XLib or can't create an X connection.
-#[derive(Copy, Clone, Debug)]
-pub struct XNotSupported;
-
impl XConnection {
pub fn new() -> Result<XConnection, XNotSupported> {
// opening the libraries
- let xlib = try!(ffi::Xlib::open().map_err(|_| XNotSupported));
- let xcursor = try!(ffi::Xcursor::open().map_err(|_| XNotSupported));
- let xf86vmode = try!(ffi::Xf86vmode::open().map_err(|_| XNotSupported));
- let xinput2 = try!(ffi::XInput2::open().map_err(|_| XNotSupported));
+ let xlib = try!(ffi::Xlib::open());
+ let xcursor = try!(ffi::Xcursor::open());
+ let xf86vmode = try!(ffi::Xf86vmode::open());
+ let xinput2 = try!(ffi::XInput2::open());
unsafe extern "C" fn x_error_callback(_: *mut ffi::Display, event: *mut ffi::XErrorEvent)
-> libc::c_int
@@ -82,7 +80,7 @@ impl XConnection {
let display = unsafe {
let display = (xlib.XOpenDisplay)(ptr::null());
if display.is_null() {
- return Err(XNotSupported);
+ return Err(XNotSupported::XOpenDisplayFailed);
}
display
};
@@ -104,3 +102,40 @@ impl Drop for XConnection {
unsafe { (self.xlib.XCloseDisplay)(self.display) };
}
}
+
+/// Error returned if this system doesn't have XLib or can't create an X connection.
+#[derive(Clone, Debug)]
+pub enum XNotSupported {
+ /// Failed to load one or several shared libraries.
+ LibraryOpenError(ffi::OpenError),
+ /// Connecting to the X server with `XOpenDisplay` failed.
+ XOpenDisplayFailed, // TODO: add better message
+}
+
+impl From<ffi::OpenError> for XNotSupported {
+ fn from(err: ffi::OpenError) -> XNotSupported {
+ XNotSupported::LibraryOpenError(err)
+ }
+}
+
+impl Error for XNotSupported {
+ fn description(&self) -> &str {
+ match *self {
+ XNotSupported::LibraryOpenError(_) => "Failed to load one of xlib's shared libraries",
+ XNotSupported::XOpenDisplayFailed => "Failed to open connection to X server",
+ }
+ }
+
+ fn cause(&self) -> Option<&Error> {
+ match *self {
+ XNotSupported::LibraryOpenError(ref err) => Some(err),
+ _ => None
+ }
+ }
+}
+
+impl fmt::Display for XNotSupported {
+ fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
+ formatter.write_str(self.description())
+ }
+}
diff --git a/src/headless.rs b/src/headless.rs
index 69f9aab..4730eb4 100644
--- a/src/headless.rs
+++ b/src/headless.rs
@@ -1,11 +1,13 @@
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlRequest;
use GlContext;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
+use WindowAttributes;
use gl_common;
use libc;
@@ -13,25 +15,25 @@ use libc;
use platform;
/// Object that allows you to build headless contexts.
-pub struct HeadlessRendererBuilder {
- attribs: BuilderAttribs<'static>,
+pub struct HeadlessRendererBuilder<'a> {
+ dimensions: (u32, u32),
+ pf_reqs: PixelFormatRequirements,
+ opengl: GlAttributes<&'a platform::HeadlessContext>,
}
-impl HeadlessRendererBuilder {
+impl<'a> HeadlessRendererBuilder<'a> {
/// Initializes a new `HeadlessRendererBuilder` with default values.
- pub fn new(width: u32, height: u32) -> HeadlessRendererBuilder {
+ pub fn new(width: u32, height: u32) -> HeadlessRendererBuilder<'a> {
HeadlessRendererBuilder {
- attribs: BuilderAttribs {
- headless: true,
- dimensions: Some((width, height)),
- .. BuilderAttribs::new()
- },
+ dimensions: (width, height),
+ pf_reqs: Default::default(),
+ opengl: Default::default(),
}
}
/// Sets how the backend should choose the OpenGL API and version.
- pub fn with_gl(mut self, request: GlRequest) -> HeadlessRendererBuilder {
- self.attribs.gl_version = request;
+ pub fn with_gl(mut self, request: GlRequest) -> HeadlessRendererBuilder<'a> {
+ self.opengl.version = request;
self
}
@@ -39,14 +41,14 @@ impl HeadlessRendererBuilder {
///
/// The default value for this flag is `cfg!(ndebug)`, which means that it's enabled
/// when you run `cargo build` and disabled when you run `cargo build --release`.
- pub fn with_gl_debug_flag(mut self, flag: bool) -> HeadlessRendererBuilder {
- self.attribs.gl_debug = flag;
+ pub fn with_gl_debug_flag(mut self, flag: bool) -> HeadlessRendererBuilder<'a> {
+ self.opengl.debug = flag;
self
}
/// Sets the robustness of the OpenGL context. See the docs of `Robustness`.
- pub fn with_gl_robustness(mut self, robustness: Robustness) -> HeadlessRendererBuilder {
- self.attribs.gl_robustness = robustness;
+ pub fn with_gl_robustness(mut self, robustness: Robustness) -> HeadlessRendererBuilder<'a> {
+ self.opengl.robustness = robustness;
self
}
@@ -55,15 +57,15 @@ impl HeadlessRendererBuilder {
/// Error should be very rare and only occur in case of permission denied, incompatible system,
/// out of memory, etc.
pub fn build(self) -> Result<HeadlessContext, CreationError> {
- platform::HeadlessContext::new(self.attribs).map(|w| HeadlessContext { context: w })
+ platform::HeadlessContext::new(self.dimensions, &self.pf_reqs, &self.opengl)
+ .map(|w| HeadlessContext { context: w })
}
/// Builds the headless context.
///
/// The context is build in a *strict* way. That means that if the backend couldn't give
/// you what you requested, an `Err` will be returned.
- pub fn build_strict(mut self) -> Result<HeadlessContext, CreationError> {
- self.attribs.strict = true;
+ pub fn build_strict(self) -> Result<HeadlessContext, CreationError> {
self.build()
}
}
diff --git a/src/lib.rs b/src/lib.rs
index 94cd445..0d0e6ef 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -106,11 +106,12 @@ pub trait GlContext {
}
/// Error that can happen while creating a window or a headless renderer.
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Debug)]
pub enum CreationError {
OsError(String),
/// TODO: remove this error
NotSupported,
+ NoBackendAvailable(Box<std::error::Error + Send>),
RobustnessNotSupported,
OpenGlVersionNotSupported,
NoAvailablePixelFormat,
@@ -121,6 +122,7 @@ impl CreationError {
match *self {
CreationError::OsError(ref text) => &text,
CreationError::NotSupported => "Some of the requested attributes are not supported",
+ CreationError::NoBackendAvailable(_) => "No backend is available",
CreationError::RobustnessNotSupported => "You requested robustness, but it is \
not supported.",
CreationError::OpenGlVersionNotSupported => "The requested OpenGL version is not \
@@ -141,6 +143,13 @@ impl std::error::Error for CreationError {
fn description(&self) -> &str {
self.to_string()
}
+
+ fn cause(&self) -> Option<&std::error::Error> {
+ match *self {
+ CreationError::NoBackendAvailable(ref err) => Some(&**err),
+ _ => None
+ }
+ }
}
/// Error that can happen when manipulating an OpenGL context.
@@ -354,98 +363,20 @@ pub struct PixelFormat {
pub srgb: bool,
}
-/// Attributes
-// FIXME: remove `pub` (https://github.com/rust-lang/rust/issues/23585)
-#[derive(Clone)]
-#[doc(hidden)]
-pub struct BuilderAttribs<'a> {
- #[allow(dead_code)]
- headless: bool,
- strict: bool,
- sharing: Option<&'a platform::Window>,
- dimensions: Option<(u32, u32)>,
- title: String,
- monitor: Option<platform::MonitorID>,
- gl_version: GlRequest,
- gl_profile: Option<GlProfile>,
- gl_debug: bool,
- gl_robustness: Robustness,
- vsync: bool,
- visible: bool,
- multisampling: Option<u16>,
- depth_bits: Option<u8>,
- stencil_bits: Option<u8>,
- color_bits: Option<u8>,
- alpha_bits: Option<u8>,
- stereoscopy: bool,
- srgb: Option<bool>,
- transparent: bool,
- decorations: bool,
- multitouch: bool
-}
-
-impl BuilderAttribs<'static> {
- fn new() -> BuilderAttribs<'static> {
- BuilderAttribs {
- headless: false,
- strict: false,
- sharing: None,
- dimensions: None,
- title: "glutin window".to_string(),
- monitor: None,
- gl_version: GlRequest::Latest,
- gl_profile: None,
- gl_debug: cfg!(debug_assertions),
- gl_robustness: Robustness::NotRobust,
- vsync: false,
- visible: true,
- multisampling: None,
- depth_bits: None,
- stencil_bits: None,
- color_bits: None,
- alpha_bits: None,
- stereoscopy: false,
- srgb: None,
- transparent: false,
- decorations: true,
- multitouch: false
- }
- }
+/// VERY UNSTABLE! Describes how the backend should choose a pixel format.
+#[derive(Clone, Debug)]
+#[allow(missing_docs)]
+pub struct PixelFormatRequirements {
+ pub multisampling: Option<u16>,
+ pub depth_bits: Option<u8>,
+ pub stencil_bits: Option<u8>,
+ pub color_bits: Option<u8>,
+ pub alpha_bits: Option<u8>,
+ pub stereoscopy: bool,
+ pub srgb: Option<bool>,
}
-impl<'a> BuilderAttribs<'a> {
- #[allow(dead_code)]
- fn extract_non_static(mut self) -> (BuilderAttribs<'static>, Option<&'a platform::Window>) {
- let sharing = self.sharing.take();
-
- let new_attribs = BuilderAttribs {
- headless: self.headless,
- strict: self.strict,
- sharing: None,
- dimensions: self.dimensions,
- title: self.title,
- monitor: self.monitor,
- gl_version: self.gl_version,
- gl_profile: self.gl_profile,
- gl_debug: self.gl_debug,
- gl_robustness: self.gl_robustness,
- vsync: self.vsync,
- visible: self.visible,
- multisampling: self.multisampling,
- depth_bits: self.depth_bits,
- stencil_bits: self.stencil_bits,
- color_bits: self.color_bits,
- alpha_bits: self.alpha_bits,
- stereoscopy: self.stereoscopy,
- srgb: self.srgb,
- transparent: self.transparent,
- decorations: self.decorations,
- multitouch: self.multitouch
- };
-
- (new_attribs, sharing)
- }
-
+impl PixelFormatRequirements {
fn choose_pixel_format<T, I>(&self, iter: I) -> Result<(T, PixelFormat), CreationError>
where I: IntoIterator<Item=(T, PixelFormat)>, T: Clone
{
@@ -546,6 +477,139 @@ impl<'a> BuilderAttribs<'a> {
}
}
+impl Default for PixelFormatRequirements {
+ fn default() -> PixelFormatRequirements {
+ PixelFormatRequirements {
+ multisampling: None,
+ depth_bits: None,
+ stencil_bits: None,
+ color_bits: None,
+ alpha_bits: None,
+ stereoscopy: false,
+ srgb: None,
+ }
+ }
+}
+
+/// Attributes to use when creating a window.
+#[derive(Clone)]
+pub struct WindowAttributes {
+ /// The dimensions of the window. If this is `None`, some platform-specific dimensions will be
+ /// used.
+ ///
+ /// The default is `None`.
+ pub dimensions: Option<(u32, u32)>,
+
+ /// If `Some`, the window will be in fullscreen mode with the given monitor.
+ ///
+ /// The default is `None`.
+ pub monitor: Option<platform::MonitorID>,
+
+ /// The title of the window in the title bar.
+ ///
+ /// The default is `"glutin window"`.
+ pub title: String,
+
+ /// Whether the window should be immediately visible upon creation.
+ ///
+ /// The default is `true`.
+ pub visible: bool,
+
+ /// Whether the the window should be transparent. If this is true, writing colors
+ /// with alpha values different than `1.0` will produce a transparent window.
+ ///
+ /// The default is `false`.
+ pub transparent: bool,
+
+ /// Whether the window should have borders and bars.
+ ///
+ /// The default is `true`.
+ pub decorations: bool,
+
+ /// [iOS only] Enable multitouch, see [UIView#multipleTouchEnabled]
+ /// (https://developer.apple.com/library/ios/documentation/UIKit/Reference/UIView_Class/#//apple_ref/occ/instp/UIView/multipleTouchEnabled)
+ pub multitouch: bool,
+}
+
+impl Default for WindowAttributes {
+ fn default() -> WindowAttributes {
+ WindowAttributes {
+ dimensions: None,
+ monitor: None,
+ title: "glutin window".to_owned(),
+ visible: true,
+ transparent: false,
+ decorations: true,
+ multitouch: false,
+ }
+ }
+}
+
+/// Attributes to use when creating an OpenGL context.
+#[derive(Clone)]
+pub struct GlAttributes<S> {
+ /// An existing context to share the new the context with.
+ ///
+ /// The default is `None`.
+ pub sharing: Option<S>,
+
+ /// Version to try create. See `GlRequest` for more infos.
+ ///
+ /// The default is `Latest`.
+ pub version: GlRequest,
+
+ /// OpenGL profile to use.
+ ///
+ /// The default is `None`.
+ pub profile: Option<GlProfile>,
+
+ /// Whether to enable the `debug` flag of the context.
+ ///
+ /// Debug contexts are usually slower but give better error reporting.
+ ///
+ /// The default is `true` in debug mode and `false` in release mode.
+ pub debug: bool,
+
+ /// How the OpenGL context should detect errors.
+ ///
+ /// The default is `NotRobust` because this is what is typically expected when you create an
+ /// OpenGL context. However for safety you should consider `TryRobustLoseContextOnReset`.
+ pub robustness: Robustness,
+
+ /// Whether to use vsync. If vsync is enabled, calling `swap_buffers` will block until the
+ /// screen refreshes. This is typically used to prevent screen tearing.
+ ///
+ /// The default is `false`.
+ pub vsync: bool,
+}
+
+impl<S> GlAttributes<S> {
+ /// Turns the `sharing` parameter into another type by calling a closure.
+ pub fn map_sharing<F, T>(self, f: F) -> GlAttributes<T> where F: FnOnce(S) -> T {
+ GlAttributes {
+ sharing: self.sharing.map(f),
+ version: self.version,
+ profile: self.profile,
+ debug: self.debug,
+ robustness: self.robustness,
+ vsync: self.vsync,
+ }
+ }
+}
+
+impl<S> Default for GlAttributes<S> {
+ fn default() -> GlAttributes<S> {
+ GlAttributes {
+ sharing: None,
+ version: GlRequest::Latest,
+ profile: None,
+ debug: cfg!(debug_assertions),
+ robustness: Robustness::NotRobust,
+ vsync: false,
+ }
+ }
+}
+
mod native_monitor {
/// Native platform identifier for a monitor. Different platforms use fundamentally different types
/// to represent a monitor ID.
diff --git a/src/platform/ios/mod.rs b/src/platform/ios/mod.rs
index 7cbdd84..95fa7e1 100644
--- a/src/platform/ios/mod.rs
+++ b/src/platform/ios/mod.rs
@@ -1,9 +1,11 @@
#![cfg(target_os = "ios")]
use libc::c_void;
-use BuilderAttribs;
+use GlAttributes;
use CreationError;
use PixelFormat;
+use PixelFormatRequirements;
+use ContextError;
pub use api::ios::*;
@@ -11,16 +13,17 @@ pub struct HeadlessContext(i32);
impl HeadlessContext {
/// See the docs in the crate root file.
- pub fn new(_builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
+ pub fn new(_: (u32, u32), _: &PixelFormatRequirements, _: &GlAttributes<&HeadlessContext>)
+ -> Result<HeadlessContext, CreationError> {
unimplemented!()
}
/// See the docs in the crate root file.
- pub unsafe fn make_current(&self) {
+ pub unsafe fn make_current(&self) -> Result<(), ContextError> {
unimplemented!()
}
- pub fn swap_buffers(&self) {
+ pub fn swap_buffers(&self) -> Result<(), ContextError> {
unimplemented!()
}
diff --git a/src/platform/linux/api_dispatch.rs b/src/platform/linux/api_dispatch.rs
index e580ab1..46c58bb 100644
--- a/src/platform/linux/api_dispatch.rs
+++ b/src/platform/linux/api_dispatch.rs
@@ -6,23 +6,27 @@ pub use api::x11::{WaitEventsIterator, PollEventsIterator};*/
use std::collections::VecDeque;
use std::sync::Arc;
-use BuilderAttribs;
use ContextError;
use CreationError;
use CursorState;
use Event;
+use GlAttributes;
use GlContext;
use MouseCursor;
use PixelFormat;
+use PixelFormatRequirements;
+use WindowAttributes;
use libc;
use api::wayland;
use api::x11;
use api::x11::XConnection;
+use api::x11::XNotSupported;
enum Backend {
X(Arc<XConnection>),
- Wayland
+ Wayland,
+ Error(XNotSupported),
}
lazy_static!(
@@ -31,7 +35,10 @@ lazy_static!(
if false && wayland::is_available() {
Backend::Wayland
} else {
- Backend::X(Arc::new(XConnection::new().unwrap()))
+ match XConnection::new() {
+ Ok(x) => Backend::X(Arc::new(x)),
+ Err(e) => Backend::Error(e),
+ }
}
};
);
@@ -65,7 +72,9 @@ pub enum MonitorID {
#[doc(hidden)]
X(x11::MonitorID),
#[doc(hidden)]
- Wayland(wayland::MonitorID)
+ Wayland(wayland::MonitorID),
+ #[doc(hidden)]
+ None,
}
pub fn get_available_monitors() -> VecDeque<MonitorID> {
@@ -78,6 +87,7 @@ pub fn get_available_monitors() -> VecDeque<MonitorID> {
.into_iter()
.map(MonitorID::X)
.collect(),
+ Backend::Error(_) => { let mut d = VecDeque::new(); d.push_back(MonitorID::None); d},
}
}
@@ -85,6 +95,7 @@ pub fn get_primary_monitor() -> MonitorID {
match *BACKEND {
Backend::Wayland => MonitorID::Wayland(wayland::get_primary_monitor()),
Backend::X(ref connec) => MonitorID::X(x11::get_primary_monitor(connec)),
+ Backend::Error(_) => MonitorID::None,
}
}
@@ -92,21 +103,24 @@ impl MonitorID {
pub fn get_name(&self) -> Option<String> {
match self {
&MonitorID::X(ref m) => m.get_name(),
- &MonitorID::Wayland(ref m) => m.get_name()
+ &MonitorID::Wayland(ref m) => m.get_name(),
+ &MonitorID::None => None,
}
}
pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId {
match self {
&MonitorID::X(ref m) => m.get_native_identifier(),
- &MonitorID::Wayland(ref m) => m.get_native_identifier()
+ &MonitorID::Wayland(ref m) => m.get_native_identifier(),
+ &MonitorID::None => unimplemented!() // FIXME:
}
}
pub fn get_dimensions(&self) -> (u32, u32) {
match self {
&MonitorID::X(ref m) => m.get_dimensions(),
- &MonitorID::Wayland(ref m) => m.get_dimensions()
+ &MonitorID::Wayland(ref m) => m.get_dimensions(),
+ &MonitorID::None => (800, 600), // FIXME:
}
}
}
@@ -149,10 +163,29 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
}
impl Window {
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
+ pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
match *BACKEND {
- Backend::Wayland => wayland::Window::new(builder).map(Window::Wayland),
- Backend::X(ref connec) => x11::Window::new(connec, builder).map(Window::X),
+ Backend::Wayland => {
+ let opengl = opengl.clone().map_sharing(|w| match w {
+ &Window::Wayland(ref w) => w,
+ _ => panic!() // TODO: return an error
+ });
+
+ wayland::Window::new(window, pf_reqs, &opengl).map(Window::Wayland)
+ },
+
+ Backend::X(ref connec) => {
+ let opengl = opengl.clone().map_sharing(|w| match w {
+ &Window::X(ref w) => w,
+ _ => panic!() // TODO: return an error
+ });
+
+ x11::Window::new(connec, window, pf_reqs, &opengl).map(Window::X)
+ },
+
+ Backend::Error(ref error) => Err(CreationError::NoBackendAvailable(Box::new(error.clone())))
}
}
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 3525ce5..f5d663b 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -1,11 +1,12 @@
#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
+use GlAttributes;
use GlContext;
use PixelFormat;
+use PixelFormatRequirements;
use libc;
use api::osmesa::{self, OsMesaContext};
@@ -25,8 +26,12 @@ pub type MonitorID = (); // TODO: hack to make things work
pub struct HeadlessContext(OsMesaContext);
impl HeadlessContext {
- pub fn new(builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
- match OsMesaContext::new(builder) {
+ pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&HeadlessContext>) -> Result<HeadlessContext, CreationError>
+ {
+ let opengl = opengl.clone().map_sharing(|c| &c.0);
+
+ match OsMesaContext::new(dimensions, pf_reqs, &opengl) {
Ok(c) => return Ok(HeadlessContext(c)),
Err(osmesa::OsMesaCreationError::NotSupported) => (),
Err(osmesa::OsMesaCreationError::CreationError(e)) => return Err(e),
diff --git a/src/platform/windows/mod.rs b/src/platform/windows/mod.rs
index 7087a23..af9261f 100644
--- a/src/platform/windows/mod.rs
+++ b/src/platform/windows/mod.rs
@@ -7,11 +7,13 @@ pub use api::win32::{WindowProxy, PollEventsIterator, WaitEventsIterator};
use libc;
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
use PixelFormat;
+use PixelFormatRequirements;
+use GlAttributes;
use GlContext;
+use WindowAttributes;
use api::egl::ffi::egl::Egl;
use api::egl;
@@ -57,8 +59,11 @@ pub struct Window(win32::Window);
impl Window {
/// See the docs in the crate root file.
- pub fn new(builder: BuilderAttribs) -> Result<Window, CreationError> {
- win32::Window::new(builder, EGL.as_ref().map(|w| &w.0)).map(|w| Window(w))
+ pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
+ {
+ win32::Window::new(window, pf_reqs, &opengl.clone().map_sharing(|w| &w.0),
+ EGL.as_ref().map(|w| &w.0)).map(|w| Window(w))
}
}
@@ -85,14 +90,15 @@ pub enum HeadlessContext {
}
impl HeadlessContext {
- pub fn new(mut builder: BuilderAttribs) -> Result<HeadlessContext, CreationError> {
- builder.visible = false;
-
+ pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
+ opengl: &GlAttributes<&HeadlessContext>) -> Result<HeadlessContext, CreationError>
+ {
// if EGL is available, we try using EGL first
// if EGL returns an error, we try the hidden window method
if let &Some(ref egl) = &*EGL {
- let context = EglContext::new(egl.0.clone(), &builder, egl::NativeDisplay::Other(None))
- .and_then(|prototype| prototype.finish_pbuffer())
+ let context = EglContext::new(egl.0.clone(), pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), // TODO:
+ egl::NativeDisplay::Other(None))
+ .and_then(|prototype| prototype.finish_pbuffer(dimensions))
.map(|ctxt| HeadlessContext::EglPbuffer(ctxt));
if let Ok(context) = context {
@@ -100,7 +106,9 @@ impl HeadlessContext {
}
}
- let window = try!(win32::Window::new(builder, EGL.as_ref().map(|w| &w.0)));
+ let window = try!(win32::Window::new(&WindowAttributes { visible: false, .. Default::default() },
+ pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), //TODO:
+ EGL.as_ref().map(|w| &w.0)));
Ok(HeadlessContext::HiddenWindow(window))
}
}
diff --git a/src/window.rs b/src/window.rs
index 00174d3..246f5c9 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -2,17 +2,19 @@ use std::collections::vec_deque::IntoIter as VecDequeIter;
use std::default::Default;
use Api;
-use BuilderAttribs;
use ContextError;
use CreationError;
use CursorState;
use Event;
+use GlAttributes;
use GlContext;
use GlProfile;
use GlRequest;
use MouseCursor;
use PixelFormat;
+use PixelFormatRequirements;
use Robustness;
+use WindowAttributes;
use native_monitor::NativeMonitorId;
use gl_common;
@@ -22,14 +24,18 @@ use platform;
/// Object that allows you to build windows.
pub struct WindowBuilder<'a> {
- attribs: BuilderAttribs<'a>
+ pf_reqs: PixelFormatRequirements,
+ window: WindowAttributes,
+ opengl: GlAttributes<&'a platform::Window>,
}
impl<'a> WindowBuilder<'a> {
/// Initializes a new `WindowBuilder` with default values.
pub fn new() -> WindowBuilder<'a> {
WindowBuilder {
- attribs: BuilderAttribs::new(),
+ pf_reqs: Default::default(),
+ window: Default::default(),
+ opengl: Default::default(),
}
}
@@ -37,13 +43,13 @@ impl<'a> WindowBuilder<'a> {
///
/// Width and height are in pixels.
pub fn with_dimensions(mut self, width: u32, height: u32) -> WindowBuilder<'a> {
- self.attribs.dimensions = Some((width, height));
+ self.window.dimensions = Some((width, height));
self
}
/// Requests a specific title for the window.
pub fn with_title(mut self, title: String) -> WindowBuilder<'a> {
- self.attribs.title = title;
+ self.window.title = title;
self
}
@@ -52,7 +58,7 @@ impl<'a> WindowBuilder<'a> {
/// If you don't specify dimensions for the window, it will match the monitor's.
pub fn with_fullscreen(mut self, monitor: MonitorID) -> WindowBuilder<'a> {
let MonitorID(monitor) = monitor;
- self.attribs.monitor = Some(monitor);
+ self.window.monitor = Some(monitor);
self
}
@@ -60,19 +66,19 @@ impl<'a> WindowBuilder<'a> {
///
/// There are some exceptions, like FBOs or VAOs. See the OpenGL documentation.
pub fn with_shared_lists(mut self, other: &'a Window) -> WindowBuilder<'a> {
- self.attribs.sharing = Some(&other.window);
+ self.opengl.sharing = Some(&other.window);
self
}
/// Sets how the backend should choose the OpenGL API and version.
pub fn with_gl(mut self, request: GlRequest) -> WindowBuilder<'a> {
- self.attribs.gl_version = request;
+ self.opengl.version = request;
self
}
/// Sets the desired OpenGL context profile.
pub fn with_gl_profile(mut self, profile: GlProfile) -> WindowBuilder<'a> {
- self.attribs.gl_profile = Some(profile);
+ self.opengl.profile = Some(profile);
self
}
@@ -81,25 +87,25 @@ impl<'a> WindowBuilder<'a> {
/// The default value for this flag is `cfg!(debug_assertions)`, which means that it's enabled
/// when you run `cargo build` and disabled when you run `cargo build --release`.
pub fn with_gl_debug_flag(mut self, flag: bool) -> WindowBuilder<'a> {
- self.attribs.gl_debug = flag;
+ self.opengl.debug = flag;
self
}
/// Sets the robustness of the OpenGL context. See the docs of `Robustness`.
pub fn with_gl_robustness(mut self, robustness: Robustness) -> WindowBuilder<'a> {
- self.attribs.gl_robustness = robustness;
+ self.opengl.robustness = robustness;
self
}
/// Requests that the window has vsync enabled.
pub fn with_vsync(mut self) -> WindowBuilder<'a> {
- self.attribs.vsync = true;
+ self.opengl.vsync = true;
self
}
/// Sets whether the window will be initially hidden or visible.
pub fn with_visibility(mut self, visible: bool) -> WindowBuilder<'a> {
- self.attribs.visible = visible;
+ self.window.visible = visible;
self
}
@@ -110,56 +116,56 @@ impl<'a> WindowBuilder<'a> {
/// Will panic if `samples` is not a power of two.
pub fn with_multisampling(mut self, samples: u16) -> WindowBuilder<'a> {
assert!(samples.is_power_of_two());
- self.attribs.multisampling = Some(samples);
+ self.pf_reqs.multisampling = Some(samples);
self
}
/// Sets the number of bits in the depth buffer.
pub fn with_depth_buffer(mut self, bits: u8) -> WindowBuilder<'a> {
- self.attribs.depth_bits = Some(bits);
+ self.pf_reqs.depth_bits = Some(bits);
self
}
/// Sets the number of bits in the stencil buffer.
pub fn with_stencil_buffer(mut self, bits: u8) -> WindowBuilder<'a> {
- self.attribs.stencil_bits = Some(bits);
+ self.pf_reqs.stencil_bits = Some(bits);
self
}
/// Sets the number of bits in the color buffer.
pub fn with_pixel_format(mut self, color_bits: u8, alpha_bits: u8) -> WindowBuilder<'a> {
- self.attribs.color_bits = Some(color_bits);
- self.attribs.alpha_bits = Some(alpha_bits);
+ self.pf_reqs.color_bits = Some(color_bits);
+ self.pf_reqs.alpha_bits = Some(alpha_bits);
self
}
/// Request the backend to be stereoscopic.
pub fn with_stereoscopy(mut self) -> WindowBuilder<'a> {
- self.attribs.stereoscopy = true;
+ self.pf_reqs.stereoscopy = true;
self
}
/// Sets whether sRGB should be enabled on the window. `None` means "I don't care".
pub fn with_srgb(mut self, srgb_enabled: Option<bool>) -> WindowBuilder<'a> {
- self.attribs.srgb = srgb_enabled;
+ self.pf_reqs.srgb = srgb_enabled;
self
}
/// Sets whether the background of the window should be transparent.
pub fn with_transparency(mut self, transparent: bool) -> WindowBuilder<'a> {
- self.attribs.transparent = transparent;
+ self.window.transparent = transparent;
self
}
/// Sets whether the window should have a border, a title bar, etc.
pub fn with_decorations(mut self, decorations: bool) -> WindowBuilder<'a> {
- self.attribs.decorations = decorations;
+ self.window.decorations = decorations;
self
}
/// Enables multitouch
pub fn with_multitouch(mut self) -> WindowBuilder<'a> {
- self.attribs.multitouch = true;
+ self.window.multitouch = true;
self
}
@@ -169,25 +175,25 @@ impl<'a> WindowBuilder<'a> {
/// out of memory, etc.
pub fn build(mut self) -> Result<Window, CreationError> {
// resizing the window to the dimensions of the monitor when fullscreen
- if self.attribs.dimensions.is_none() && self.attribs.monitor.is_some() {
- self.attribs.dimensions = Some(self.attribs.monitor.as_ref().unwrap().get_dimensions())
+ if self.window.dimensions.is_none() && self.window.monitor.is_some() {
+ self.window.dimensions = Some(self.window.monitor.as_ref().unwrap().get_dimensions())
}
// default dimensions
- if self.attribs.dimensions.is_none() {
- self.attribs.dimensions = Some((1024, 768));
+ if self.window.dimensions.is_none() {
+ self.window.dimensions = Some((1024, 768));
}
// building
- platform::Window::new(self.attribs).map(|w| Window { window: w })
+ platform::Window::new(&self.window, &self.pf_reqs, &self.opengl)
+ .map(|w| Window { window: w })
}
/// Builds the window.
///
/// The context is build in a *strict* way. That means that if the backend couldn't give
/// you what you requested, an `Err` will be returned.
- pub fn build_strict(mut self) -> Result<Window, CreationError> {
- self.attribs.strict = true;
+ pub fn build_strict(self) -> Result<Window, CreationError> {
self.build()
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 02:46:00 +0000