3 files changed, 41 insertions, 17 deletions
diff --git a/src/ui/input_util.cpp b/src/ui/input_util.cpp
new file mode 100644
index 00000000..6cf2d695
--- /dev/null
+++ b/src/ui/input_util.cpp
@@ -0,0 +1,23 @@
+#include "input_util.hpp"
+
+#include "system_headers.hpp"
+
+namespace cru::ui
+{
+    bool IsKeyDown(const int virtual_code)
+    {
+        const auto result = ::GetKeyState(virtual_code);
+        return (static_cast<unsigned short>(result) & 0x8000) != 0;
+    }
+
+    bool IsKeyToggled(const int virtual_code)
+    {
+        const auto result = ::GetKeyState(virtual_code);
+        return (static_cast<unsigned short>(result) & 1) != 0;
+    }
+
+    bool IsAnyMouseButtonDown()
+    {
+        return IsKeyDown(VK_LBUTTON) || IsKeyDown(VK_RBUTTON) || IsKeyDown(VK_MBUTTON);
+    }
+}
diff --git a/src/ui/input_util.hpp b/src/ui/input_util.hpp
new file mode 100644
index 00000000..13f568b3
--- /dev/null
+++ b/src/ui/input_util.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+// ReSharper disable once CppUnusedIncludeDirective
+#include "pre.hpp"
+
+namespace cru::ui
+{
+    enum class MouseButton
+    {
+        Left,
+        Right,
+        Middle
+    };
+
+    bool IsKeyDown(int virtual_code);
+    bool IsKeyToggled(int virtual_code);
+    bool IsAnyMouseButtonDown();
+}
diff --git a/src/ui/ui_base.cpp b/src/ui/ui_base.cpp
index c91fcd7b..2853011d 100644
--- a/src/ui/ui_base.cpp
+++ b/src/ui/ui_base.cpp
@@ -1,23 +1,6 @@
 #include "ui_base.hpp"
 
-#include "system_headers.hpp"
-
 namespace cru::ui
 {
-    bool IsKeyDown(const int virtual_code)
-    {
-        const auto result = ::GetKeyState(virtual_code);
-        return (static_cast<unsigned short>(result) & 0x8000) != 0;
-    }
-
-    bool IsKeyToggled(const int virtual_code)
-    {
-        const auto result = ::GetKeyState(virtual_code);
-        return (static_cast<unsigned short>(result) & 1) != 0;
-    }
 
-    bool IsAnyMouseButtonDown()
-    {
-        return IsKeyDown(VK_LBUTTON) || IsKeyDown(VK_RBUTTON) || IsKeyDown(VK_MBUTTON);
-    }
 }