Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/overlay/windows/screen_resize.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include "overlay/window.h"
+
+namespace overlay::windows {
+
+    class ScreenResize : public Window {
+    public:
+        ScreenResize(SpiceOverlay *overlay);
+        ~ScreenResize() override;
+
+        void build_content() override;
+        void update();
+        
+    private:
+        size_t toggle_screen_resize = ~0u;
+        bool toggle_screen_resize_state = false;
+
+        void build_fullscreen_config();
+        void build_windowed_config();
+        void build_footer();
+        std::string hwnd_preview(int index, HWND hwnd);
+        HWND get_first_window();
+
+        void reset_window();
+        void reset_vars_to_default();
+
+        static LRESULT CALLBACK screen_resize_wndproc(
+            HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+        static void wndproc_wm_sizing(int edge, RECT& rect);
+    };
+}