From a410e2048db6f5ef6fb50e401a59b4b98b979050 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 4 Apr 2019 17:12:25 +0800
Subject: ...

---
 drafts/input_util.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 drafts/input_util.cpp

(limited to 'drafts')

diff --git a/drafts/input_util.cpp b/drafts/input_util.cpp
new file mode 100644
index 00000000..193cba4a
--- /dev/null
+++ b/drafts/input_util.cpp
@@ -0,0 +1,20 @@
+#include "input_util.hpp"
+
+#include <Windows.h>
+
+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);
+}
+}  // namespace cru::ui
-- 
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