1 files changed, 2 insertions, 1 deletions
diff --git a/src/ui/ui_layer.h b/src/ui/ui_layer.h
index 4479844..bcfff23 100644
--- a/src/ui/ui_layer.h
+++ b/src/ui/ui_layer.h
@@ -30,7 +30,7 @@ namespace Donut
         // loads the Inter faces and registers the workspace ini section on the
         // live ImGui context. call once after the device's init_imgui() and before
         // the first draw(): ImGui reads imgui.ini on its first NewFrame.
-        auto init() -> void;
+        auto init(float dpi_scale = 1.0f) -> void;
         auto draw(const UIContext& ctx) -> View;
 
     private:
@@ -76,6 +76,7 @@ namespace Donut
         int      m_active_tab  = 0;      // index into m_tabs; the source of truth
         int      m_tab_request = -1;     // one-frame programmatic strip selection
         bool     m_first_frame = true;
+        float    m_dpi_scale   = 1.0f;   // monitor content scale (windows/linux); 1 on macos
 
         // properties-panel gizmo op (0 = translate, 1 = scale); cast in the .cpp.
         int   m_gizmo_op = 0;