[common/client] platform: abstract runtime services

client/platform/Windows/entry.c

@@ -0,0 +1,78 @@
+/**
+ * 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 "platform/process.h"
+
+#include "common/win32.h"
+
+#include <stdlib.h>
+#include <windows.h>
+#include <shellapi.h>
+
+static void freeArguments(int argc, char * argv[])
+{
+  if (!argv)
+    return;
+
+  for (int i = 0; i < argc; ++i)
+    free(argv[i]);
+  free(argv);
+}
+
+int WINAPI WinMain(HINSTANCE instance, HINSTANCE previousInstance,
+    LPSTR commandLine, int showCommand)
+{
+  (void)instance;
+  (void)previousInstance;
+  (void)commandLine;
+  (void)showCommand;
+
+  int        argc     = 0;
+  wchar_t ** wideArgv = CommandLineToArgvW(GetCommandLineW(), &argc);
+  if (!wideArgv || argc < 1)
+  {
+    if (wideArgv)
+      LocalFree(wideArgv);
+    return EXIT_FAILURE;
+  }
+
+  char ** argv = calloc((size_t)argc + 1U, sizeof(*argv));
+  if (!argv)
+  {
+    LocalFree(wideArgv);
+    return EXIT_FAILURE;
+  }
+
+  for (int i = 0; i < argc; ++i)
+  {
+    argv[i] = lgWideToUtf8(wideArgv[i]);
+    if (!argv[i])
+    {
+      freeArguments(argc, argv);
+      LocalFree(wideArgv);
+      return EXIT_FAILURE;
+    }
+  }
+  LocalFree(wideArgv);
+
+  const int result = lgClientMain(argc, argv);
+  freeArguments(argc, argv);
+  return result;
+}