feat: add SDL3-style surface, display, and loop timer API for X11, Wayland, and Cocoa

1 files changed, 25 insertions, 1 deletions

diff --git a/src/cocoa/window.m b/src/cocoa/window.m
index 4454be3..fc69412 100644
--- a/src/cocoa/window.m
+++ b/src/cocoa/window.m
@@ -110,6 +110,7 @@ struct cocoa_display {
     bool open;
     bool launched;
     bool pumping;
+    bool owns_loop;
 };
 
 static struct cocoa_display darwin_ctx;
@@ -867,6 +868,13 @@ int cocoa_display_dispatch_timeout(struct cocoa_display *d, int timeout_ms)
     d->depth++;
     int count = 0;
     @try {
+        if (d->loop) {
+            int timer_to = yasl_loop_next_timeout_ms(d->loop);
+            if (timer_to >= 0 && (timeout_ms < 0 || timer_to < timeout_ms)) {
+                timeout_ms = timer_to;
+            }
+        }
+
         NSDate *limitDate;
         if (timeout_ms == 0)
             limitDate = [NSDate distantPast];
@@ -895,6 +903,10 @@ int cocoa_display_dispatch_timeout(struct cocoa_display *d, int timeout_ms)
                 }
             }
         }
+
+        if (d->loop) {
+            yasl_loop_step(d->loop, 0);
+        }
     } @finally {
         d->depth--;
         d->pumping = false;
@@ -1003,7 +1015,14 @@ struct cocoa_display *cocoa_display_open(struct yasl_loop *loop, const struct ya
     @autoreleasepool { app_init(name); }
     darwin_ctx.base.ops = &yasl_cocoa_backend;
     darwin_ctx.open = true;
-    darwin_ctx.loop = loop;
+    if (!loop) {
+        darwin_ctx.loop = yasl_loop_create();
+        darwin_ctx.owns_loop = true;
+    } else {
+        darwin_ctx.loop = loop;
+        darwin_ctx.owns_loop = false;
+    }
+    darwin_ctx.base.loop = darwin_ctx.loop;
     if (spec) {
         darwin_ctx.base.callbacks = spec->cbs ? *spec->cbs : (struct yasl_display_cbs){0};
         darwin_ctx.cbs = &darwin_ctx.base.callbacks;
@@ -1022,6 +1041,11 @@ void cocoa_display_close(struct cocoa_display *d)
         [NSEvent removeMonitor:d->key_up_monitor];
         d->key_up_monitor = nil;
     }
+    if (d->owns_loop && d->loop) {
+        yasl_loop_destroy(d->loop);
+        d->loop = NULL;
+        d->base.loop = NULL;
+    }
     NSApp.delegate = nil;
     [d->delegate release];
     d->delegate = nil;