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call an exported start function if it exists

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This commit is contained in:
Dennis Ranke
2023-01-28 12:31:16 +01:00
parent 30eb953d5d
commit 5d85aeac09
4 changed files with 14 additions and 1 deletions
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2
src/run-web.html
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File diff suppressed because one or more lines are too long

4
src/run_native.rs
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@@ -134,6 +134,10 @@ impl super::Runtime for MicroW8 {
let end_frame = platform_instance.get_typed_func::<(), ()>(&mut store, "endFrame")?; let end_frame = platform_instance.get_typed_func::<(), ()>(&mut store, "endFrame")?;
let update = instance.get_typed_func::<(), ()>(&mut store, "upd").ok(); let update = instance.get_typed_func::<(), ()>(&mut store, "upd").ok();
if let Some(start) = instance.get_typed_func::<(), ()>(&mut store, "start").ok() {
start.call(&mut store, ())?;
}
let (sound_tx, stream) = if self.disable_audio { let (sound_tx, stream) = if self.disable_audio {
(None, None) (None, None)
} else { } else {

5
test/start_fn.cwa Normal file
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@@ -0,0 +1,5 @@
include "../examples/include/microw8-api.cwa"
export fn start() {
printChar('Test');
}

4
web/src/microw8.js
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@@ -263,6 +263,10 @@ export default function MicroW8(screen, config = {}) {
window.addEventListener('blur', () => updateVisibility(false), { signal: abortController.signal }); window.addEventListener('blur', () => updateVisibility(false), { signal: abortController.signal });
updateVisibility(document.hasFocus()); updateVisibility(document.hasFocus());
if (instance.exports.start) {
instance.exports.start();
}
function mainloop() { function mainloop() {
if (!keepRunning) { if (!keepRunning) {
return; return;