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Make it compile on Linux

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This commit is contained in:
Pierre Krieger 2016-02-27 13:59:11 +01:00
parent b4d4fee8b6
commit 16f76b2407
11 changed files with 16 additions and 729 deletions
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23
src/api/caca/ffi.rs
View file

@ -1,23 +0,0 @@
#![allow(non_camel_case_types)]
use libc;
pub type caca_display_t = libc::c_void;
pub type caca_canvas_t = libc::c_void;
pub type caca_dither_t = libc::c_void;
shared_library!(LibCaca, "libcaca.so.0",
pub fn caca_create_display(cv: *mut caca_canvas_t) -> *mut caca_display_t,
pub fn caca_free_display(dp: *mut caca_display_t) -> libc::c_int,
pub fn caca_get_canvas(dp: *mut caca_display_t) -> *mut caca_canvas_t,
pub fn caca_refresh_display(dp: *mut caca_display_t) -> libc::c_int,
pub fn caca_dither_bitmap(cv: *mut caca_canvas_t, x: libc::c_int, y: libc::c_int,
w: libc::c_int, h: libc::c_int, d: *const caca_dither_t,
pixels: *const libc::c_void) -> libc::c_int,
pub fn caca_free_dither(d: *mut caca_dither_t) -> libc::c_int,
pub fn caca_create_dither(bpp: libc::c_int, w: libc::c_int, h: libc::c_int,
pitch: libc::c_int, rmask: libc::uint32_t, gmask: libc::uint32_t,
bmask: libc::uint32_t, amask: libc::uint32_t) -> *mut caca_dither_t,
pub fn caca_get_canvas_width(cv: *mut caca_canvas_t) -> libc::c_int,
pub fn caca_get_canvas_height(cv: *mut caca_canvas_t) -> libc::c_int,
);

297
src/api/caca/mod.rs
View file

@ -1,297 +0,0 @@
#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
#![allow(unused_variables, dead_code)]
use libc;
use api::osmesa::{OsMesaContext, OsMesaCreationError};
use Api;
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;
use std::ptr;
mod ffi;
pub struct Window {
libcaca: ffi::LibCaca,
display: *mut ffi::caca_display_t,
opengl: OsMesaContext,
dither: *mut ffi::caca_dither_t,
}
#[derive(Clone)]
pub struct WindowProxy;
impl WindowProxy {
#[inline]
pub fn wakeup_event_loop(&self) {
unimplemented!()
}
}
pub struct MonitorId;
#[inline]
pub fn get_available_monitors() -> VecDeque<MonitorId> {
VecDeque::new()
}
#[inline]
pub fn get_primary_monitor() -> MonitorId {
MonitorId
}
impl MonitorId {
#[inline]
pub fn get_name(&self) -> Option<String> {
unimplemented!();
}
#[inline]
pub fn get_native_identifier(&self) -> ::native_monitor::NativeMonitorId {
::native_monitor::NativeMonitorId::Unavailable
}
#[inline]
pub fn get_dimensions(&self) -> (u32, u32) {
unimplemented!();
}
}
pub struct PollEventsIterator<'a> {
window: &'a Window,
}
impl<'a> Iterator for PollEventsIterator<'a> {
type Item = Event;
#[inline]
fn next(&mut self) -> Option<Event> {
None
}
}
pub struct WaitEventsIterator<'a> {
window: &'a Window,
}
impl<'a> Iterator for WaitEventsIterator<'a> {
type Item = Event;
#[inline]
fn next(&mut self) -> Option<Event> {
loop {}
}
}
impl Window {
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
};
let opengl_dimensions = opengl.get_dimensions();
let libcaca = match ffi::LibCaca::open(&Path::new("libcaca.so.0")) {
Err(_) => return Err(CreationError::NotSupported),
Ok(l) => l
};
let display = unsafe { (libcaca.caca_create_display)(ptr::null_mut()) };
if display.is_null() {
return Err(CreationError::OsError("caca_create_display failed".to_string()));
}
let dither = unsafe {
#[cfg(target_endian = "little")]
fn get_masks() -> (u32, u32, u32, u32) { (0xff, 0xff00, 0xff0000, 0xff000000) }
#[cfg(target_endian = "big")]
fn get_masks() -> (u32, u32, u32, u32) { (0xff000000, 0xff0000, 0xff00, 0xff) }
let masks = get_masks();
(libcaca.caca_create_dither)(32, opengl_dimensions.0 as libc::c_int,
opengl_dimensions.1 as libc::c_int,
opengl_dimensions.0 as libc::c_int * 4,
masks.0, masks.1, masks.2, masks.3)
};
if dither.is_null() {
unsafe { (libcaca.caca_free_display)(display) };
return Err(CreationError::OsError("caca_create_dither failed".to_string()));
}
Ok(Window {
libcaca: libcaca,
display: display,
opengl: opengl,
dither: dither,
})
}
#[inline]
pub fn set_title(&self, title: &str) {
}
#[inline]
pub fn show(&self) {
}
#[inline]
pub fn hide(&self) {
}
#[inline]
pub fn get_position(&self) -> Option<(i32, i32)> {
unimplemented!()
}
#[inline]
pub fn set_position(&self, x: i32, y: i32) {
}
#[inline]
pub fn get_inner_size(&self) -> Option<(u32, u32)> {
Some(self.opengl.get_dimensions())
}
#[inline]
pub fn get_outer_size(&self) -> Option<(u32, u32)> {
self.get_inner_size()
}
#[inline]
pub fn set_inner_size(&self, _x: u32, _y: u32) {
unimplemented!()
}
#[inline]
pub fn create_window_proxy(&self) -> WindowProxy {
unimplemented!()
}
#[inline]
pub fn poll_events(&self) -> PollEventsIterator {
PollEventsIterator {
window: self
}
}
#[inline]
pub fn wait_events(&self) -> WaitEventsIterator {
WaitEventsIterator {
window: self
}
}
#[inline]
pub fn platform_display(&self) -> *mut libc::c_void {
unimplemented!()
}
#[inline]
pub fn platform_window(&self) -> *mut libc::c_void {
unimplemented!()
}
#[inline]
pub fn get_pixel_format(&self) -> PixelFormat {
unimplemented!();
}
#[inline]
pub fn set_window_resize_callback(&mut self, _: Option<fn(u32, u32)>) {
}
#[inline]
pub fn set_cursor(&self, cursor: MouseCursor) {
}
#[inline]
pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
Ok(())
}
#[inline]
pub fn hidpi_factor(&self) -> f32 {
1.0
}
#[inline]
pub fn set_cursor_position(&self, x: i32, y: i32) -> Result<(), ()> {
Ok(())
}
}
impl GlContext for Window {
#[inline]
unsafe fn make_current(&self) -> Result<(), ContextError> {
self.opengl.make_current()
}
#[inline]
fn is_current(&self) -> bool {
self.opengl.is_current()
}
#[inline]
fn get_proc_address(&self, addr: &str) -> *const () {
self.opengl.get_proc_address(addr)
}
#[inline]
fn swap_buffers(&self) -> Result<(), ContextError> {
unsafe {
let canvas = (self.libcaca.caca_get_canvas)(self.display);
let width = (self.libcaca.caca_get_canvas_width)(canvas);
let height = (self.libcaca.caca_get_canvas_height)(canvas);
let buffer = self.opengl.get_framebuffer().chunks(self.opengl.get_dimensions().0 as usize)
.flat_map(|i| i.iter().cloned()).rev().collect::<Vec<u32>>();
(self.libcaca.caca_dither_bitmap)(canvas, 0, 0, width as libc::c_int,
height as libc::c_int, self.dither,
buffer.as_ptr() as *const _);
(self.libcaca.caca_refresh_display)(self.display);
};
Ok(())
}
#[inline]
fn get_api(&self) -> Api {
self.opengl.get_api()
}
#[inline]
fn get_pixel_format(&self) -> PixelFormat {
self.opengl.get_pixel_format()
}
}
impl Drop for Window {
#[inline]
fn drop(&mut self) {
unsafe {
(self.libcaca.caca_free_dither)(self.dither);
(self.libcaca.caca_free_display)(self.display);
}
}
}

1
src/api/mod.rs
View file

@ -1,5 +1,4 @@
pub mod android;
pub mod caca;
pub mod cocoa;
pub mod dlopen;
pub mod emscripten;

59
src/api/wayland/window.rs
View file

@ -4,11 +4,8 @@ use std::sync::{Arc, Mutex};
use libc;
use {ContextError, CreationError, CursorState, Event, GlAttributes, GlContext,
MouseCursor, PixelFormat, PixelFormatRequirements, WindowAttributes};
use {CreationError, CursorState, Event, MouseCursor, WindowAttributes};
use api::dlopen;
use api::egl;
use api::egl::Context as EglContext;
use platform::MonitorId as PlatformMonitorId;
use wayland_client::EventIterator;
@ -34,7 +31,6 @@ pub struct Window {
evt_queue: Arc<Mutex<VecDeque<Event>>>,
inner_size: Mutex<(i32, i32)>,
resize_callback: Option<fn(u32, u32)>,
pub context: EglContext,
}
impl Window {
@ -137,8 +133,7 @@ enum ShellWindow {
}
impl Window {
pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
opengl: &GlAttributes<&Window>) -> Result<Window, CreationError>
pub fn new(window: &WindowAttributes) -> Result<Window, CreationError>
{
use wayland_client::Proxy;
// not implemented
@ -163,23 +158,6 @@ impl Window {
let egl_surface = wegl::WlEglSurface::new(surface, w as i32, h as i32);
let context = {
let libegl = unsafe { dlopen::dlopen(b"libEGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) };
if libegl.is_null() {
return Err(CreationError::NotSupported);
}
let egl = ::api::egl::ffi::egl::Egl::load_with(|sym| {
let sym = CString::new(sym).unwrap();
unsafe { dlopen::dlsym(libegl, sym.as_ptr()) }
});
try!(EglContext::new(
egl,
pf_reqs, &opengl.clone().map_sharing(|_| unimplemented!()), // TODO:
egl::NativeDisplay::Wayland(Some(wayland_context.display_ptr() as *const _)))
.and_then(|p| p.finish(unsafe { egl_surface.egl_surfaceptr() } as *const _))
)
};
let shell_window = if let Some(PlatformMonitorId::Wayland(ref monitor_id)) = window.monitor {
let pid = super::monitor::proxid_from_monitorid(monitor_id);
match wayland_context.plain_from(&egl_surface, Some(pid)) {
@ -213,7 +191,6 @@ impl Window {
evt_queue: evt_queue,
inner_size: Mutex::new((w as i32, h as i32)),
resize_callback: None,
context: context
})
}
@ -330,38 +307,6 @@ impl Window {
}
}
impl GlContext for Window {
#[inline]
unsafe fn make_current(&self) -> Result<(), ContextError> {
self.context.make_current()
}
#[inline]
fn is_current(&self) -> bool {
self.context.is_current()
}
#[inline]
fn get_proc_address(&self, addr: &str) -> *const () {
self.context.get_proc_address(addr)
}
#[inline]
fn swap_buffers(&self) -> Result<(), ContextError> {
self.context.swap_buffers()
}
#[inline]
fn get_api(&self) -> ::Api {
self.context.get_api()
}
#[inline]
fn get_pixel_format(&self) -> PixelFormat {
self.context.get_pixel_format().clone()
}
}
impl Drop for Window {
fn drop(&mut self) {
use wayland_client::Proxy;

13
src/api/x11/ffi.rs
View file

@ -4,17 +4,4 @@ pub use x11_dl::xf86vmode::*;
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
pub mod glx {
include!(concat!(env!("OUT_DIR"), "/glx_bindings.rs"));
}
/// Functions that are not necessarly always available
pub mod glx_extra {
include!(concat!(env!("OUT_DIR"), "/glx_extra_bindings.rs"));
}

2
src/api/x11/mod.rs
View file

@ -1,7 +1,7 @@
#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
pub use self::monitor::{MonitorId, get_available_monitors, get_primary_monitor};
pub use self::window::{Window, XWindow, PollEventsIterator, WaitEventsIterator, Context, WindowProxy};
pub use self::window::{Window, XWindow, PollEventsIterator, WaitEventsIterator, WindowProxy};
pub use self::xdisplay::{XConnection, XNotSupported, XError};
pub mod ffi;

166
src/api/x11/window.rs
View file

@ -12,20 +12,9 @@ use std::os::raw::c_long;
use std::thread;
use std::time::Duration;
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;
use api::egl::Context as EglContext;
use platform::MonitorId as PlatformMonitorId;
use super::input::XInputEventHandler;
@ -54,22 +43,14 @@ unsafe impl Send for WindowProxyData {}
pub struct XWindow {
display: Arc<XConnection>,
window: ffi::Window,
pub context: Context,
is_fullscreen: bool,
screen_id: libc::c_int,
xf86_desk_mode: Option<ffi::XF86VidModeModeInfo>,
ic: ffi::XIC,
im: ffi::XIM,
colormap: ffi::Colormap,
window_proxy_data: Arc<Mutex<Option<WindowProxyData>>>,
}
pub enum Context {
Glx(GlxContext),
Egl(EglContext),
None,
}
unsafe impl Send for XWindow {}
unsafe impl Sync for XWindow {}
@ -83,10 +64,6 @@ impl Drop for XWindow {
// are no longer able to send messages to this window.
*self.window_proxy_data.lock().unwrap() = None;
// we don't call MakeCurrent(0, 0) because we are not sure that the context
// is still the current one
self.context = Context::None;
let _lock = GLOBAL_XOPENIM_LOCK.lock().unwrap();
if self.is_fullscreen {
@ -99,7 +76,6 @@ impl Drop for XWindow {
(self.display.xlib.XDestroyIC)(self.ic);
(self.display.xlib.XCloseIM)(self.im);
(self.display.xlib.XDestroyWindow)(self.display.display, self.window);
(self.display.xlib.XFreeColormap)(self.display.display, self.colormap);
}
}
}
@ -306,8 +282,7 @@ pub struct Window {
}
impl Window {
pub fn new(display: &Arc<XConnection>, window_attrs: &WindowAttributes,
pf_reqs: &PixelFormatRequirements, opengl: &GlAttributes<&Window>)
pub fn new(display: &Arc<XConnection>, window_attrs: &WindowAttributes)
-> Result<Window, CreationError>
{
let dimensions = window_attrs.dimensions.unwrap_or((800, 600));
@ -353,76 +328,14 @@ impl Window {
}
};
// start the context building process
enum Prototype<'a> {
Glx(::api::glx::ContextPrototype<'a>),
Egl(::api::egl::ContextPrototype<'a>),
}
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, pf_reqs, &builder_clone_opengl_glx, display.display, screen_id)))
} else if let Some(ref egl) = display.egl {
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(), pf_reqs, &builder_clone_opengl_egl, egl::NativeDisplay::X11(Some(display.display as *const _)))))
} else {
return Err(CreationError::NotSupported);
}
},
GlRequest::Specific(_, _) => {
return Err(CreationError::NotSupported);
},
};
// getting the `visual_infos` (a struct that contains information about the visual to use)
let visual_infos = match context {
Prototype::Glx(ref p) => p.get_visual_infos().clone(),
Prototype::Egl(ref p) => {
unsafe {
let mut template: ffi::XVisualInfo = mem::zeroed();
template.visualid = p.get_native_visual_id() as ffi::VisualID;
let mut num_visuals = 0;
let vi = (display.xlib.XGetVisualInfo)(display.display, ffi::VisualIDMask,
&mut template, &mut num_visuals);
display.check_errors().expect("Failed to call XGetVisualInfo");
assert!(!vi.is_null());
assert!(num_visuals == 1);
let vi_copy = ptr::read(vi as *const _);
(display.xlib.XFree)(vi as *mut _);
vi_copy
}
},
};
// getting the root window
let root = unsafe { (display.xlib.XDefaultRootWindow)(display.display) };
display.check_errors().expect("Failed to get root window");
// creating the color map
let cmap = unsafe {
let cmap = (display.xlib.XCreateColormap)(display.display, root,
visual_infos.visual as *mut _,
ffi::AllocNone);
display.check_errors().expect("Failed to call XCreateColormap");
cmap
};
// creating
let mut set_win_attr = {
let mut swa: ffi::XSetWindowAttributes = unsafe { mem::zeroed() };
swa.colormap = cmap;
swa.colormap = 0;
swa.event_mask = ffi::ExposureMask | ffi::StructureNotifyMask |
ffi::VisibilityChangeMask | ffi::KeyPressMask | ffi::PointerMotionMask |
ffi::KeyReleaseMask | ffi::ButtonPressMask |
@ -444,8 +357,8 @@ impl Window {
// finally creating the window
let window = unsafe {
let win = (display.xlib.XCreateWindow)(display.display, root, 0, 0, dimensions.0 as libc::c_uint,
dimensions.1 as libc::c_uint, 0, visual_infos.depth, ffi::InputOutput as libc::c_uint,
visual_infos.visual as *mut _, window_attributes,
dimensions.1 as libc::c_uint, 0, ffi::CopyFromParent, ffi::InputOutput as libc::c_uint,
ffi::CopyFromParent as *mut _, window_attributes,
&mut set_win_attr);
display.check_errors().expect("Failed to call XCreateWindow");
win
@ -591,19 +504,6 @@ impl Window {
}
}
// finish creating the OpenGL context
let context = match context {
Prototype::Glx(ctxt) => {
Context::Glx(try!(ctxt.finish(window)))
},
Prototype::Egl(ctxt) => {
Context::Egl(try!(ctxt.finish(window as *const libc::c_void)))
},
};
// creating the OpenGL can produce errors, but since everything is checked we ignore
display.ignore_error();
// creating the window object
let window_proxy_data = WindowProxyData {
display: display.clone(),
@ -617,11 +517,9 @@ impl Window {
window: window,
im: im,
ic: ic,
context: context,
screen_id: screen_id,
is_fullscreen: is_fullscreen,
xf86_desk_mode: xf86_desk_mode,
colormap: cmap,
window_proxy_data: window_proxy_data,
}),
is_closed: AtomicBool::new(false),
@ -906,59 +804,3 @@ impl Window {
}
}
}
impl GlContext for Window {
#[inline]
unsafe fn make_current(&self) -> Result<(), ContextError> {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.make_current(),
Context::Egl(ref ctxt) => ctxt.make_current(),
Context::None => Ok(())
}
}
#[inline]
fn is_current(&self) -> bool {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.is_current(),
Context::Egl(ref ctxt) => ctxt.is_current(),
Context::None => panic!()
}
}
#[inline]
fn get_proc_address(&self, addr: &str) -> *const () {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.get_proc_address(addr),
Context::Egl(ref ctxt) => ctxt.get_proc_address(addr),
Context::None => ptr::null()
}
}
#[inline]
fn swap_buffers(&self) -> Result<(), ContextError> {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.swap_buffers(),
Context::Egl(ref ctxt) => ctxt.swap_buffers(),
Context::None => Ok(())
}
}
#[inline]
fn get_api(&self) -> Api {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.get_api(),
Context::Egl(ref ctxt) => ctxt.get_api(),
Context::None => panic!()
}
}
#[inline]
fn get_pixel_format(&self) -> PixelFormat {
match self.x.context {
Context::Glx(ref ctxt) => ctxt.get_pixel_format(),
Context::Egl(ref ctxt) => ctxt.get_pixel_format(),
Context::None => panic!()
}
}
}

39
src/api/x11/xdisplay.rs
View file

@ -7,7 +7,6 @@ use std::sync::Mutex;
use libc;
use super::ffi;
use api::egl::ffi::egl::Egl;
use api::dlopen;
/// A connection to an X server.
@ -16,8 +15,6 @@ pub struct XConnection {
pub xf86vmode: ffi::Xf86vmode,
pub xcursor: ffi::Xcursor,
pub xinput2: ffi::XInput2,
pub glx: Option<ffi::glx::Glx>,
pub egl: Option<Egl>,
pub display: *mut ffi::Display,
pub latest_error: Mutex<Option<XError>>,
}
@ -38,40 +35,6 @@ impl XConnection {
unsafe { (xlib.XInitThreads)() };
unsafe { (xlib.XSetErrorHandler)(error_handler) };
// TODO: use something safer than raw "dlopen"
let glx = {
let mut libglx = unsafe { dlopen::dlopen(b"libGL.so.1\0".as_ptr() as *const _, dlopen::RTLD_NOW) };
if libglx.is_null() {
libglx = unsafe { dlopen::dlopen(b"libGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) };
}
if libglx.is_null() {
None
} else {
Some(ffi::glx::Glx::load_with(|sym| {
let sym = CString::new(sym).unwrap();
unsafe { dlopen::dlsym(libglx, sym.as_ptr()) }
}))
}
};
// TODO: use something safer than raw "dlopen"
let egl = {
let mut libegl = unsafe { dlopen::dlopen(b"libEGL.so.1\0".as_ptr() as *const _, dlopen::RTLD_NOW) };
if libegl.is_null() {
libegl = unsafe { dlopen::dlopen(b"libEGL.so\0".as_ptr() as *const _, dlopen::RTLD_NOW) };
}
if libegl.is_null() {
None
} else {
Some(Egl::load_with(|sym| {
let sym = CString::new(sym).unwrap();
unsafe { dlopen::dlsym(libegl, sym.as_ptr()) }
}))
}
};
// calling XOpenDisplay
let display = unsafe {
let display = (xlib.XOpenDisplay)(ptr::null());
@ -86,8 +49,6 @@ impl XConnection {
xf86vmode: xf86vmode,
xcursor: xcursor,
xinput2: xinput2,
glx: glx,
egl: egl,
display: display,
latest_error: Mutex::new(None),
})

2
src/os/unix.rs
View file

@ -45,5 +45,5 @@ pub trait WindowBuilderExt {
}
impl<'a> WindowBuilderExt for WindowBuilder<'a> {
impl WindowBuilderExt for WindowBuilder {
}

77
src/platform/linux/api_dispatch.rs
View file

@ -4,15 +4,10 @@ pub use api::x11::{WaitEventsIterator, PollEventsIterator};*/
use std::collections::VecDeque;
use std::sync::Arc;
use ContextError;
use CreationError;
use CursorState;
use Event;
use GlAttributes;
use GlContext;
use MouseCursor;
use PixelFormat;
use PixelFormatRequirements;
use WindowAttributes;
use libc;
@ -174,30 +169,22 @@ impl<'a> Iterator for WaitEventsIterator<'a> {
impl Window {
#[inline]
pub fn new(window: &WindowAttributes, pf_reqs: &PixelFormatRequirements,
opengl: &GlAttributes<&Window>, _: &PlatformSpecificWindowBuilderAttributes)
pub fn new(window: &WindowAttributes, _: &PlatformSpecificWindowBuilderAttributes)
-> Result<Window, CreationError>
{
match *BACKEND {
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)
wayland::Window::new(window).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)
x11::Window::new(connec, window).map(Window::X)
},
Backend::Error(ref error) => Err(CreationError::NoBackendAvailable(Box::new(error.clone())))
Backend::Error(ref error) => {
panic!() // FIXME: supposed to return an error
//Err(CreationError::NoBackendAvailable(Box::new(error.clone())))
}
}
}
@ -346,56 +333,6 @@ impl Window {
}
}
impl GlContext for Window {
#[inline]
unsafe fn make_current(&self) -> Result<(), ContextError> {
match self {
&Window::X(ref w) => w.make_current(),
&Window::Wayland(ref w) => w.make_current()
}
}
#[inline]
fn is_current(&self) -> bool {
match self {
&Window::X(ref w) => w.is_current(),
&Window::Wayland(ref w) => w.is_current()
}
}
#[inline]
fn get_proc_address(&self, addr: &str) -> *const () {
match self {
&Window::X(ref w) => w.get_proc_address(addr),
&Window::Wayland(ref w) => w.get_proc_address(addr)
}
}
#[inline]
fn swap_buffers(&self) -> Result<(), ContextError> {
match self {
&Window::X(ref w) => w.swap_buffers(),
&Window::Wayland(ref w) => w.swap_buffers()
}
}
#[inline]
fn get_api(&self) -> ::Api {
match self {
&Window::X(ref w) => w.get_api(),
&Window::Wayland(ref w) => w.get_api()
}
}
#[inline]
fn get_pixel_format(&self) -> PixelFormat {
match self {
&Window::X(ref w) => w.get_pixel_format(),
&Window::Wayland(ref w) => w.get_pixel_format()
}
}
}
unsafe extern "C" fn x_error_callback(dpy: *mut x11::ffi::Display, event: *mut x11::ffi::XErrorEvent)
-> libc::c_int
{

66
src/platform/linux/mod.rs
View file

@ -1,71 +1,7 @@
#![cfg(any(target_os = "linux", target_os = "dragonfly", target_os = "freebsd"))]
use Api;
use ContextError;
use CreationError;
use GlAttributes;
use GlContext;
use PixelFormat;
use PixelFormatRequirements;
use api::osmesa::{self, OsMesaContext};
pub use self::api_dispatch::{Window, WindowProxy, MonitorId, get_available_monitors, get_primary_monitor};
pub use self::api_dispatch::{WaitEventsIterator, PollEventsIterator};
pub use self::api_dispatch::PlatformSpecificWindowBuilderAttributes;
mod api_dispatch;
#[derive(Default)]
pub struct PlatformSpecificHeadlessBuilderAttributes;
pub struct HeadlessContext(OsMesaContext);
impl HeadlessContext {
pub fn new(dimensions: (u32, u32), pf_reqs: &PixelFormatRequirements,
opengl: &GlAttributes<&HeadlessContext>,
_: &PlatformSpecificHeadlessBuilderAttributes)
-> 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),
};
Err(CreationError::NotSupported)
}
}
impl GlContext for HeadlessContext {
#[inline]
unsafe fn make_current(&self) -> Result<(), ContextError> {
self.0.make_current()
}
#[inline]
fn is_current(&self) -> bool {
self.0.is_current()
}
#[inline]
fn get_proc_address(&self, addr: &str) -> *const () {
self.0.get_proc_address(addr)
}
#[inline]
fn swap_buffers(&self) -> Result<(), ContextError> {
self.0.swap_buffers()
}
#[inline]
fn get_api(&self) -> Api {
self.0.get_api()
}
#[inline]
fn get_pixel_format(&self) -> PixelFormat {
self.0.get_pixel_format()
}
}