diff --git a/src/main.zig b/src/main.zig
index 34b2830..f8bc94a 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -44,8 +44,15 @@ fn toMuKey(sdl_key: i32) u8 {
     };
 }
 
+fn testWindow(ctx: *c.mu_Context) void {
+    if (c.mu_begin_window(ctx, "test", c.mu_rect(350, 40, 300, 200)) != 0) {
+        c.mu_end_window(ctx);
+    }
+}
+
 fn processFrame(ctx: *c.mu_Context) void {
     c.mu_begin(ctx);
+    testWindow(ctx);
     c.mu_end(ctx);
 }
 
@@ -97,13 +104,14 @@ pub fn main() anyerror!void {
         processFrame(ctx);
 
         c.r_clear(c.mu_color(90, 95, 100, 255));
-        var cmd: [*c]c.mu_Command = null;
+        std.debug.warn("sex\n", .{});
+        var cmd: ?*c.mu_Command = null;
         while (c.mu_next_command(ctx, &cmd) != 0) {
-            switch (cmd.*.@"type") {
-                c.MU_COMMAND_TEXT => c.r_draw_text(&cmd.*.text.str, cmd.*.text.pos, cmd.*.text.color),
-                c.MU_COMMAND_RECT => c.r_draw_rect(cmd.*.rect.rect, cmd.*.rect.color),
-                c.MU_COMMAND_ICON => c.r_draw_icon(cmd.*.icon.id, cmd.*.icon.rect, cmd.*.icon.color),
-                c.MU_COMMAND_CLIP => c.r_set_clip_rect(cmd.*.clip.rect),
+            switch (cmd.?.@"type") {
+                c.MU_COMMAND_TEXT => c.r_draw_text(&cmd.?.text.str, cmd.?.text.pos, cmd.?.text.color),
+                c.MU_COMMAND_RECT => c.r_draw_rect(cmd.?.rect.rect, cmd.?.rect.color),
+                c.MU_COMMAND_ICON => c.r_draw_icon(cmd.?.icon.id, cmd.?.icon.rect, cmd.?.icon.color),
+                c.MU_COMMAND_CLIP => c.r_set_clip_rect(cmd.?.clip.rect),
                 else => {},
             }
         }