Use global Window object.

This makes it easier to control initialization and maintain RAII.

1 files changed, 4 insertions, 3 deletions

diff --git a/c/win.cpp b/c/win.cpp
index e1349bc..40d68e4 100644
--- a/c/win.cpp
+++ b/c/win.cpp
@@ -4,6 +4,7 @@
 #include <windows.h>
 #include <wininet.h>
 
+#include "main.h"
 #include "util.h"
 #include "win.h"
 
@@ -86,9 +87,9 @@ static void CenterNextWindow(HWND hWnd)
 
 int EBMessageBox(const std::wstring_view text, const std::wstring_view caption, const UINT uType)
 {
-	extern HWND g_hWnd;
-	CenterNextWindow(g_hWnd);
-	return MessageBox(g_hWnd, text.data(), caption.data(), uType);
+	extern Window* g_window;
+	CenterNextWindow(g_window->hWnd);
+	return MessageBox(g_window->hWnd, text.data(), caption.data(), uType);
 }
 
 void ShowException(const wchar_t* const fmt, const wchar_t* const title, const UINT uType) noexcept