...

1 files changed, 28 insertions, 0 deletions

diff --git a/src/platform/gui/win/WindowClass.cpp b/src/platform/gui/win/WindowClass.cpp
new file mode 100644
index 00000000..cac50eda
--- /dev/null
+++ b/src/platform/gui/win/WindowClass.cpp
@@ -0,0 +1,28 @@
+#include "cru/platform/gui/win/WindowClass.h"
+
+#include "cru/platform/gui/win/Exception.h"
+
+namespace cru::platform::gui::win {
+WindowClass::WindowClass(std::wstring name, WNDPROC window_proc,
+                         HINSTANCE h_instance)
+    : name_(std::move(name)) {
+  WNDCLASSEXW window_class;
+  window_class.cbSize = sizeof(WNDCLASSEXW);
+
+  window_class.style = CS_HREDRAW | CS_VREDRAW;
+  window_class.lpfnWndProc = window_proc;
+  window_class.cbClsExtra = 0;
+  window_class.cbWndExtra = 0;
+  window_class.hInstance = h_instance;
+  window_class.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+  window_class.hCursor = LoadCursor(NULL, IDC_ARROW);
+  window_class.hbrBackground = GetSysColorBrush(COLOR_BTNFACE);
+  window_class.lpszMenuName = NULL;
+  window_class.lpszClassName = name_.c_str();
+  window_class.hIconSm = NULL;
+
+  atom_ = ::RegisterClassExW(&window_class);
+  if (atom_ == 0)
+    throw Win32Error(::GetLastError(), u"Failed to create window class.");
+}
+}  // namespace cru::platform::gui::win