From 0212d66fea02a7222f65ca3669795eb9ec3c4020 Mon Sep 17 00:00:00 2001
From: ambrus <y1qt1m9q3@mozmail.com>
Date: Sat, 7 Oct 2023 11:35:43 -0600
Subject: [PATCH] Using emscripten_set_main_loop in sokol app allows async
 calls such as wget.

---
 sokol_app.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/sokol_app.h b/sokol_app.h
index e0b061321..e9eb51f0a 100644
--- a/sokol_app.h
+++ b/sokol_app.h
@@ -5782,8 +5782,8 @@ _SOKOL_PRIVATE void _sapp_emsc_unregister_eventhandlers() {
     #endif
 }
 
-_SOKOL_PRIVATE EM_BOOL _sapp_emsc_frame(double time, void* userData) {
-    _SOKOL_UNUSED(userData);
+_SOKOL_PRIVATE void _sapp_emsc_frame() {
+    const double time = emscripten_performance_now();
     _sapp_timing_external(&_sapp.timing, time / 1000.0);
 
     #if defined(SOKOL_WGPU)
@@ -5824,9 +5824,8 @@ _SOKOL_PRIVATE EM_BOOL _sapp_emsc_frame(double time, void* userData) {
         _sapp_emsc_unregister_eventhandlers();
         _sapp_call_cleanup();
         _sapp_discard_state();
-        return EM_FALSE;
+        emscripten_cancel_main_loop();
     }
-    return EM_TRUE;
 }
 
 _SOKOL_PRIVATE void _sapp_emsc_run(const sapp_desc* desc) {
@@ -5859,7 +5858,7 @@ _SOKOL_PRIVATE void _sapp_emsc_run(const sapp_desc* desc) {
     sapp_set_icon(&desc->icon);
 
     /* start the frame loop */
-    emscripten_request_animation_frame_loop(_sapp_emsc_frame, 0);
+    emscripten_set_main_loop(_sapp_emsc_frame, 0, false);
 
     /* NOT A BUG: do not call _sapp_discard_state() here, instead this is
        called in _sapp_emsc_frame() when the application is ordered to quit