fix compiler warnings (GCC + Clang)

src/graphics/ui/elements/InputBindBox.hpp

@@ -7,9 +7,9 @@ namespace gui {
     
     class InputBindBox : public Panel {
     protected:
+        Binding& binding;
         glm::vec4 focusedColor {0.1f, 0.15f, 0.35f, 0.75f};
         std::shared_ptr<Label> label;
-        Binding& binding;
     public:
         InputBindBox(Binding& binding, glm::vec4 padding=glm::vec4(6.0f));
         

src/graphics/ui/elements/InventoryView.hpp

@@ -12,7 +12,7 @@
 
 class Font;
 class Assets;
-class ItemDef;
+struct ItemDef;
 class Batch2D;
 class DrawContext;
 class Content;

src/graphics/ui/elements/Label.cpp

@@ -61,7 +61,6 @@ void LabelCache::update(std::wstring_view text, bool multiline, bool wrap) {
             }
         }
         if (font != nullptr) {
-            int lineHeight = font->getLineHeight();
             int maxWidth = 0;
             for (int i = 0; i < lines.size() - 1; i++) {
                 const auto& next = lines[i + 1];

src/graphics/ui/elements/TextBox.cpp

@@ -603,7 +603,6 @@ void TextBox::onFocus(GUI* gui) {
 }
 
 void TextBox::reposition() {
-    auto size = getSize();
     UINode::reposition();
     refreshLabel();
 }