- fix the scroll issue on abstract slider, where it could scroll, even if it has no focus

Author: Totto16

src/ui/components/abstract_slider.hpp

@@ -168,7 +168,7 @@ namespace ui {
                         handled = true;
                     }
 
-                } else if (event.type == SDL_MOUSEWHEEL) {
+                } else if (event.type == SDL_MOUSEWHEEL && has_focus()) {
 
                     // here we use a reverse scroll behaviour, since moving the mouse up is always considered increasing the volume, regardless of you OS setting about natural scrolling or not
                     const bool direction_is_up =

src/ui/components/color_picker.hpp

@@ -14,7 +14,6 @@
 namespace detail {
 
     // it is intended, that this never has focus, than the scroll wheel doesn't work, but it shouldn't work, since scrolling a color slider isn't intended behaviour
-    //TODO: it can scroll, fix that !
     struct ColorSlider : public ui::AbstractSlider<double> {
     private:
         Texture m_texture;