Merge from dev-FireflyShell branch

2025-11-10 22:10:15 -05:00 · 2006-05-29 09:14:04 +00:00
parent 0a14704fd9
commit 7f08580a24
37 changed files with 3698 additions and 0 deletions
--- a/win32/FireflyShell/VersionInfo.cpp
+++ b/win32/FireflyShell/VersionInfo.cpp
@@ -0,0 +1,111 @@
+/*
+ *(C) 2006 Roku LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it 
+ * under the terms of the GNU General Public License Version 2 as published 
+ * by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * Please read README.txt in the same directory as this source file for 
+ * further license information.
+ */
+
+#include "stdafx.h"
+#include "VersionInfo.h"
+
+bool VersionInfo::Open(const TCHAR *filename)
+{
+	Close();
+
+	DWORD useless;
+	m_size = GetFileVersionInfoSize(filename, &useless);
+	if (m_size)
+	{
+		m_buffer = operator new(m_size);
+		::ZeroMemory(m_buffer, m_size);
+		if (GetFileVersionInfo(filename, 0, m_size, m_buffer))
+		{
+			return IdentifySubBlock();
+		}
+		else
+			Close();
+	}
+	return false;
+}
+
+bool VersionInfo::IdentifySubBlock()
+{
+	m_subblock.Empty();
+	WORD required_langid = LANGIDFROMLCID(GetUserDefaultLCID());
+
+	UINT cbTranslate;
+	struct LANGANDCODEPAGE 
+	{
+		WORD wLanguage;
+		WORD wCodePage;
+	} *lpTranslate;
+
+
+	if (VerQueryValue(m_buffer, _T("\\VarFileInfo\\Translation"),
+				      reinterpret_cast<LPVOID*>(&lpTranslate),
+					  &cbTranslate))
+	{
+		// Try and find the user's language, but if we can't then just use the
+		// first one in the file.
+		int lang_index = -1;
+		for(unsigned i=0; i < (cbTranslate/sizeof(struct LANGANDCODEPAGE)); i++ )
+		{
+			// If we have an exact match then great.
+			if (lpTranslate[i].wLanguage == required_langid)
+			{
+				lang_index = i;
+				break;
+			}
+			// Otherwise settle for a primary language match and keep looking
+			else if ((PRIMARYLANGID(lpTranslate[i].wLanguage) == PRIMARYLANGID(required_langid)) && (lang_index < 0))
+			{
+				lang_index = i;
+			}
+		}
+		if (lang_index < 0)
+		{
+			ATLTRACE("Failed to find a matching language. Just using the first one.\n");
+			lang_index = 0;
+		}
+
+		m_subblock.Format(_T("\\StringFileInfo\\%04x%04x\\"), lpTranslate[lang_index].wLanguage, lpTranslate[lang_index].wCodePage);
+		return true;
+	}
+	return false;
+}
+
+void VersionInfo::Close()
+{
+	if (m_buffer)
+	{
+		delete m_buffer;
+		m_buffer = NULL;
+	}
+}
+
+CString VersionInfo::GetString(const TCHAR *name) const
+{
+	CString path = m_subblock + name;
+
+	LPVOID buffer;
+	UINT cb;
+	if (VerQueryValue(m_buffer, const_cast<LPTSTR>(static_cast<LPCTSTR>(path)), &buffer, &cb))
+	{
+		return CString(static_cast<LPCTSTR>(buffer), cb);
+	}
+	return CString();
+}
+
+//CString VersionInfo::GetStringFileVersion()
+//{
+//	VerQueryValue(m_buffer, 
+//}