Merge pull request #37 from crupest/render

Refactor.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/ui/input_util.cpp b/src/ui/input_util.cpp
new file mode 100644
index 00000000..193cba4a
--- /dev/null
+++ b/src/ui/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