From 715428e4d728fd01c7c308b586315bce38aac8c5 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 1 Jan 2019 23:16:02 +0800
Subject: ...

---
 src/ui/input_util.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/ui/input_util.cpp

(limited to 'src/ui/input_util.cpp')

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);
+    }
+}
-- 
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