Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.

GeneralsMD/Code/Tools/wolSetup/verchk.cpp

@@ -0,0 +1,89 @@
+/*
+**	Command & Conquer Generals Zero Hour(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "verchk.h"
+#include "wolsetup.h"
+#include <windows.h>
+#include <winnt.h>
+#include <stdlib.h>
+
+/**
+	* Retrieve version information from files version resource.
+	*
+	* INPUTS
+	*     Filename - Name of file to retrieve version information for.
+	*     FileInfo - Pointer to VS_FIXEDFILEINFO structure to be filled in.
+	*
+	* RESULT
+	*     Success - True if successful in obtaining version information.
+	*/
+bool GetVersionInfo(char* filename, VS_FIXEDFILEINFO* fileInfo)
+{
+   if (filename == NULL || fileInfo == NULL)
+   {
+      return false;
+   }
+
+   // Get version information from the application
+   DWORD verHandle;
+   DWORD verInfoSize = GetFileVersionInfoSize(filename, &verHandle);
+
+   if (verInfoSize)
+   {
+      // If we were able to get the information, process it:
+      HANDLE memHandle = GlobalAlloc(GMEM_MOVEABLE, verInfoSize);
+
+      if (memHandle)
+      {
+         LPVOID buffer = GlobalLock(memHandle);
+
+         if (buffer)
+         {
+            BOOL success = GetFileVersionInfo(filename, verHandle, verInfoSize, buffer);
+
+            if (success)
+            {
+               VS_FIXEDFILEINFO* data;
+               UINT dataSize = 0;
+               success = VerQueryValue(buffer, "\\", (LPVOID*) & data, &dataSize);
+
+               if (success && (dataSize == sizeof(VS_FIXEDFILEINFO)))
+               {
+                  memcpy(fileInfo, data, sizeof(VS_FIXEDFILEINFO));
+                  return true;
+               }
+            }
+
+            GlobalUnlock(memHandle);
+         }
+
+         GlobalFree(memHandle);
+      }
+   }
+
+   return false;
+}
+
+bool loadWolapi( char *filename )
+{
+	VS_FIXEDFILEINFO fileInfo;
+	if (GetVersionInfo(filename, &fileInfo))
+		g_wolapiInstalled = false;
+
+	return g_wolapiInstalled;
+}