[common] windows: add native path and UTF support

common/src/platform/windows/open.c

@@ -0,0 +1,45 @@
+/**
+ * Looking Glass
+ * Copyright © 2017-2026 The Looking Glass Authors
+ * https://looking-glass.io
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "common/open.h"
+
+#include "common/debug.h"
+#include "common/win32.h"
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <windows.h>
+
+bool lgOpenURL(const char * url)
+{
+  wchar_t * wideUrl = lgUtf8ToWide(url);
+  if (!wideUrl)
+    return false;
+
+  const INT_PTR result = (INT_PTR)ShellExecuteW(
+      NULL, L"open", wideUrl, NULL, NULL, SW_SHOWNORMAL);
+  free(wideUrl);
+  if (result > 32)
+    return true;
+
+  DEBUG_ERROR("Failed to open URL (ShellExecute result: %lld)",
+      (long long)result);
+  return false;
+}