beryllium/
lib.rs

1#![warn(clippy::missing_inline_in_public_items)]
2#![allow(clippy::result_unit_err)]
3
4extern crate alloc;
5
6use alloc::sync::Arc;
7use fermium::{mouse::SDL_SetRelativeMouseMode, prelude::SDL_SetHint};
8use init::{InitFlags, SdlInit};
9
10pub mod controller;
11pub mod error;
12pub mod events;
13pub mod init;
14pub mod surface;
15pub mod video;
16
17#[derive(Clone)]
18#[repr(transparent)]
19pub struct Sdl {
20  init: Arc<SdlInit>,
21}
22impl Sdl {
23  #[inline]
24  pub fn init(flags: InitFlags) -> Self {
25    Self { init: SdlInit::try_new_arc(flags).unwrap() }
26  }
27
28  #[inline]
29  pub fn set_controller_use_button_labels(&self, labels: bool) -> bool {
30    const SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS: &[u8] =
31      b"SDL_GAMECONTROLLER_USE_BUTTON_LABELS\0";
32    let value: &[u8] = if labels { b"1\0" } else { b"0\0" };
33    unsafe {
34      SDL_SetHint(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS.as_ptr().cast(), value.as_ptr().cast())
35    }
36    .into()
37  }
38
39  /// Tries to set the mouse into relative mode, returning `err` if that isn't
40  /// supported.
41  ///
42  /// While the mouse is in relative mode, the cursor is hidden, and the driver
43  /// will try to report continuous motion in the current window. Only relative
44  /// motion events will be delivered, the mouse position will not change.
45  ///
46  /// In other words, this is what you'd use for an "FPS" style interface.
47  #[inline]
48  pub fn set_relative_mouse_mode(&self, b: bool) -> Result<(), ()> {
49    if unsafe { SDL_SetRelativeMouseMode(b.into()) } == 0 {
50      Ok(())
51    } else {
52      Err(())
53    }
54  }
55}
beryllium/lib.rs

beryllium/
lib.rs
