From 297834017a56140d1a33a4ce642bc9f39f54cf28 Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Fri, 22 Apr 2011 00:29:18 +0200
Subject: WIN32: Embed engine data files and theme files into executable.

This embeds all the engine data files from dists/engine-data into the
executable in case the engines using them are included statically.

Furthermore it includes the theme dist files in the executable.
---
 backends/platform/sdl/win32/win32.cpp | 86 +++++++++++++++++++++++++++++++++++
 backends/platform/sdl/win32/win32.h   |  1 +
 2 files changed, 87 insertions(+)

(limited to 'backends/platform/sdl/win32')

diff --git a/backends/platform/sdl/win32/win32.cpp b/backends/platform/sdl/win32/win32.cpp
index fffc3a2a75..d6a39ff48f 100644
--- a/backends/platform/sdl/win32/win32.cpp
+++ b/backends/platform/sdl/win32/win32.cpp
@@ -39,6 +39,8 @@
 #include "backends/platform/sdl/win32/win32.h"
 #include "backends/fs/windows/windows-fs-factory.h"
 
+#include "common/memstream.h"
+
 #define DEFAULT_CONFIG_FILE "scummvm.ini"
 
 //#define	HIDE_CONSOLE
@@ -170,4 +172,88 @@ Common::WriteStream *OSystem_Win32::createLogFile() {
 	}
 }
 
+namespace {
+
+class Win32ResourceArchive : public Common::Archive {
+	friend BOOL CALLBACK EnumResNameProc(HMODULE hModule, LPCTSTR lpszType, LPTSTR lpszName, LONG_PTR lParam);
+public:
+	Win32ResourceArchive();
+
+	virtual bool hasFile(const Common::String &name);
+	virtual int listMembers(Common::ArchiveMemberList &list);
+	virtual Common::ArchiveMemberPtr getMember(const Common::String &name);
+	virtual Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
+private:
+	typedef Common::List<Common::String> FilenameList;
+
+	FilenameList _files;
+};
+
+BOOL CALLBACK EnumResNameProc(HMODULE hModule, LPCTSTR lpszType, LPTSTR lpszName, LONG_PTR lParam) {
+	if (IS_INTRESOURCE(lpszName))
+		return TRUE;
+
+	Win32ResourceArchive *arch = (Win32ResourceArchive *)lParam;
+	arch->_files.push_back(lpszName);
+	return TRUE;
+}
+
+Win32ResourceArchive::Win32ResourceArchive() {
+	EnumResourceNames(NULL, MAKEINTRESOURCE(256), &EnumResNameProc, (LONG_PTR)this);
+}
+
+bool Win32ResourceArchive::hasFile(const Common::String &name) {
+	for (FilenameList::const_iterator i = _files.begin(); i != _files.end(); ++i) {
+		if (i->equalsIgnoreCase(name))
+			return true;
+	}
+
+	return false;
+}
+
+int Win32ResourceArchive::listMembers(Common::ArchiveMemberList &list) {
+	int count = 0;
+
+	for (FilenameList::const_iterator i = _files.begin(); i != _files.end(); ++i, ++count)
+		list.push_back(Common::ArchiveMemberPtr(new Common::GenericArchiveMember(*i, this)));
+
+	return count;
+}
+
+Common::ArchiveMemberPtr Win32ResourceArchive::getMember(const Common::String &name) {
+	return Common::ArchiveMemberPtr(new Common::GenericArchiveMember(name, this));
+}
+
+Common::SeekableReadStream *Win32ResourceArchive::createReadStreamForMember(const Common::String &name) const {
+	HRSRC resource = FindResource(NULL, name.c_str(), MAKEINTRESOURCE(256));
+
+	if (resource == NULL)
+		return 0;
+
+	HGLOBAL handle = LoadResource(NULL, resource);
+
+	if (handle == NULL)
+		return 0;
+
+	const byte *data = (const byte *)LockResource(handle);
+
+	if (data == NULL)
+		return 0;
+
+	uint32 size = SizeofResource(NULL, resource);
+
+	if (size == 0)
+		return 0;
+
+	return new Common::MemoryReadStream(data, size);
+}
+
+} // End of anonymous namespace
+
+void OSystem_Win32::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) {
+	s.add("Win32Res", new Win32ResourceArchive());
+
+	OSystem_SDL::addSysArchivesToSearchSet(s, priority);
+}
+
 #endif
diff --git a/backends/platform/sdl/win32/win32.h b/backends/platform/sdl/win32/win32.h
index 8379c49437..25cb6bfbba 100644
--- a/backends/platform/sdl/win32/win32.h
+++ b/backends/platform/sdl/win32/win32.h
@@ -32,6 +32,7 @@ class OSystem_Win32 : public OSystem_SDL {
 public:
 	virtual void init();
 
+	virtual void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0);
 protected:
 	virtual Common::String getDefaultConfigFileName();
 	virtual Common::WriteStream *createLogFile();
-- 
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