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fix: retain main SDL & audio contexts for application lifetime

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This commit is contained in:
Ryan Walters
2025-09-03 09:33:03 -05:00
parent da0f4d856a
commit 24e8b3e3bc
1 changed files with 8 additions and 2 deletions
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10
src/app.rs
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@@ -5,6 +5,7 @@ use crate::error::{GameError, GameResult};
use crate::constants::{CANVAS_SIZE, LOOP_TIME, SCALE};
use crate::game::Game;
use crate::platform::get_platform;
use sdl2::{AudioSubsystem, Sdl};
/// Main application wrapper that manages SDL initialization, window lifecycle, and the game loop.
///
@@ -15,6 +16,9 @@ pub struct App {
pub game: Game,
last_tick: Instant,
focused: bool,
// Keep SDL alive for the app lifetime so subsystems (audio) are not shut down
_sdl_context: Sdl,
_audio_subsystem: AudioSubsystem,
}
impl App {
@@ -31,8 +35,8 @@ impl App {
pub fn new() -> GameResult<Self> {
let sdl_context = sdl2::init().map_err(|e| GameError::Sdl(e.to_string()))?;
let video_subsystem = sdl_context.video().map_err(|e| GameError::Sdl(e.to_string()))?;
let _audio_subsystem = sdl_context.audio().map_err(|e| GameError::Sdl(e.to_string()))?;
let _ttf_context = sdl2::ttf::init().map_err(|e| GameError::Sdl(e.to_string()))?;
let audio_subsystem = sdl_context.audio().map_err(|e| GameError::Sdl(e.to_string()))?;
// TTF context is initialized within Game::new where it is leaked for font usage
let event_pump = sdl_context.event_pump().map_err(|e| GameError::Sdl(e.to_string()))?;
let window = video_subsystem
@@ -65,6 +69,8 @@ impl App {
game,
focused: true,
last_tick: Instant::now(),
_sdl_context: sdl_context,
_audio_subsystem: audio_subsystem,
})
}