Destroy QPlatformWindow if QWindow wasn't existing before CheckCapaib…

…lities
desktop-app · Sep 19, 2024 · 1dec2a1 · 1dec2a1
1 parent 169128a
commit 1dec2a1
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/ui/gl/gl_detection.cpp b/ui/gl/gl_detection.cpp
@@ -88,9 +88,15 @@ Capabilities CheckCapabilities(QWidget *widget) {
 	auto format = tester.format();
 	format.setAlphaBufferSize(8);
 	tester.setFormat(format);
-	if (!tester.window()->windowHandle()) {
-		tester.window()->createWinId();
-	}
+	const auto guard2 = [&]() -> std::optional<gsl::final_action<Fn<void()>>> {
+		if (!tester.window()->windowHandle()) {
+			tester.window()->createWinId();
+			return gsl::finally(Fn<void()>([&] {
+				tester.window()->windowHandle()->destroy();
+			}));
+		}
+		return std::nullopt;
+	}();
 	tester.grabFramebuffer(); // Force initialize().
 
 	const auto context = tester.context();