62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
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mod x11;
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use raw_window_handle::{HasRawWindowHandle, RawWindowHandle};
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use crate::x11::X11Impl;
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pub struct GraphicsContext<W: HasRawWindowHandle>{
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window: W,
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graphics_context_impl: Box<dyn GraphicsContextImpl>
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}
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impl<W: HasRawWindowHandle> GraphicsContext<W> {
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pub unsafe fn new(window: W) -> Self{
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let raw_handle = window.raw_window_handle();
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let imple = match raw_handle{
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RawWindowHandle::Xlib(xlib_handle) => Box::new(X11Impl::new(xlib_handle)),
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unimplemented_handle_type => unimplemented!("Unsupported window handle type: {}.", window_handle_type_name(&unimplemented_handle_type))
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};
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Self{
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window,
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graphics_context_impl: imple
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}
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}
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#[inline]
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pub fn window(&self) -> &W{
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&self.window
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}
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#[inline]
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pub fn window_mut(&mut self) -> &mut W{
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&mut self.window
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}
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#[inline]
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pub fn set_buffer(&mut self, buffer: &[u32], width: u16, height: u16){
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unsafe {
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self.graphics_context_impl.set_buffer(buffer, width, height);
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}
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}
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}
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trait GraphicsContextImpl{
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unsafe fn set_buffer(&mut self, buffer: &[u32], width: u16, height: u16);
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}
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fn window_handle_type_name(handle: &RawWindowHandle) -> &'static str{
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match handle{
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RawWindowHandle::Xlib(_) => "Xlib",
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RawWindowHandle::Win32(_) => "Win32",
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RawWindowHandle::WinRt(_) => "WinRt",
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RawWindowHandle::Web(_) => "Web",
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RawWindowHandle::Wayland(_) => "Wayland",
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RawWindowHandle::AndroidNdk(_) => "AndroidNdk",
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RawWindowHandle::AppKit(_) => "AppKit",
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RawWindowHandle::Orbital(_) => "Orbital",
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RawWindowHandle::UiKit(_) => "UiKit",
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_ => "Unknown Name" //don't completely fail to compile if there is a new raw window handle type that's added at some point
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}
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}
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