Merge commit 'dec0d4ec4153bf9fc2b78ae6c2df45b6ea8dde7a' as 'external/sdl/SDL'

external/sdl/SDL/test/testnativex11.c

@@ -0,0 +1,55 @@
+/*
+  Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely.
+*/
+
+#include "testnative.h"
+
+#ifdef TEST_NATIVE_X11
+
+#include <X11/Xlib.h>
+
+static void *CreateWindowX11(int w, int h);
+static void DestroyWindowX11(void *window);
+
+NativeWindowFactory X11WindowFactory = {
+    "x11",
+    CreateWindowX11,
+    DestroyWindowX11
+};
+
+static Display *dpy;
+
+static void *
+CreateWindowX11(int w, int h)
+{
+    Window window = 0;
+
+    dpy = XOpenDisplay(NULL);
+    if (dpy) {
+        window =
+            XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, w, h, 0, 0,
+                                0);
+        XMapRaised(dpy, window);
+        XSync(dpy, False);
+    }
+    return (void *)window;
+}
+
+static void
+DestroyWindowX11(void *window)
+{
+    if (dpy) {
+        XDestroyWindow(dpy, (Window)window);
+        XCloseDisplay(dpy);
+    }
+}
+
+#endif