From 2bd54afffb8de56bdc711fc2d4bb347d1fea8965 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Sat, 8 Jun 2013 06:01:17 +0000
Subject: [PATCH] win32-when being run from a subdirectory of %temp%, store
 user files in local appdata, in effort to shut up remaining pokemon gamers
 running desmume from zipfiles.

---
 desmume/src/path.h                   | 24 +++++-----
 desmume/src/windows/pathsettings.cpp |  6 ++-
 desmume/src/windows/winutil.cpp      | 66 ++++++++++++++++++++++------
 3 files changed, 67 insertions(+), 29 deletions(-)

diff --git a/desmume/src/path.h b/desmume/src/path.h
index 7f97aca2e..3180a5f43 100644
--- a/desmume/src/path.h
+++ b/desmume/src/path.h
@@ -144,6 +144,12 @@ public:
 		p = pathToModule + lstrlen(pathToModule);
 		while (p >= pathToModule && *p != DIRECTORY_DELIMITER_CHAR) p--;
 		if (++p >= pathToModule) *p = 0;
+
+		extern char* _hack_alternateModulePath;
+		if(_hack_alternateModulePath)
+		{
+			strcpy(pathToModule,_hack_alternateModulePath);
+		}
 #elif defined(DESMUME_COCOA)
 		std::string pathStr = Path::GetFileDirectoryPath(path);
 
@@ -383,25 +389,15 @@ public:
 
 	enum R4Format
 	{
-#if defined(_WINDOWS) && !defined(WXPORT)
-		R4_CHEAT_DAT = IDC_R4TYPE1,
-		R4_USRCHEAT_DAT = IDC_R4TYPE2
-#else
-		R4_CHEAT_DAT,
-		R4_USRCHEAT_DAT
-#endif
+		R4_CHEAT_DAT = 0,
+		R4_USRCHEAT_DAT = 1
 	};
 	R4Format r4Format;
 
 	enum ImageFormat
 	{
-#if defined(_WINDOWS) && !defined(WXPORT)
-		PNG = IDC_PNG,
-		BMP = IDC_BMP
-#else
-		PNG,
-		BMP
-#endif
+		PNG = 0,
+		BMP = 1
 	};
 
 	ImageFormat currentimageformat;
diff --git a/desmume/src/windows/pathsettings.cpp b/desmume/src/windows/pathsettings.cpp
index 2ebfaa348..3e81ae224 100644
--- a/desmume/src/windows/pathsettings.cpp
+++ b/desmume/src/windows/pathsettings.cpp
@@ -147,8 +147,10 @@ BOOL PathSettings_OnInitDialog(HWND hDlg, HWND hwndFocus, LPARAM lParam)
 	CheckDlgButton(hDlg, IDC_USELASTVISIT, (path.savelastromvisit) ? BST_CHECKED : BST_UNCHECKED);
 	CheckDlgButton(hDlg, IDC_ASSOCIATE, (associate) ? BST_CHECKED : BST_UNCHECKED);
 	CheckDlgButton(hDlg, IDC_AUTOLOADLUA, (autoLoadLua) ? BST_CHECKED : BST_UNCHECKED);
-	CheckRadioButton(hDlg, IDC_PNG, IDC_BMP, (int)path.imageformat());
-	CheckRadioButton(hDlg, IDC_R4TYPE1, IDC_R4TYPE2, (int)path.r4Format);
+	static const int imageFormatMap[] = { IDC_PNG, IDC_BMP };
+	static const int r4TypeMap[] = { IDC_R4TYPE1, IDC_R4TYPE2 };
+	CheckRadioButton(hDlg, IDC_PNG, IDC_BMP, imageFormatMap[(int)path.imageformat()]);
+	CheckRadioButton(hDlg, IDC_R4TYPE1, IDC_R4TYPE2, r4TypeMap[(int)path.r4Format]);
 
 // IDC_FORMATEDIT setup
 	SetDlgItemText(hDlg, IDC_FORMATEDIT, path.screenshotFormat);
diff --git a/desmume/src/windows/winutil.cpp b/desmume/src/windows/winutil.cpp
index a623c0f6a..7bd6d7105 100644
--- a/desmume/src/windows/winutil.cpp
+++ b/desmume/src/windows/winutil.cpp
@@ -15,29 +15,67 @@
 	along with the this software.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "common.h"
+#include "path.h"
 #include "winutil.h"
 #include <stdio.h>
 #include <string.h>
 #include <windows.h>
 #include <windef.h>
+#include <ShlObj.h>
+
 
 char IniName[MAX_PATH];
 
+char* _hack_alternateModulePath;
+
+
+static char vPath[MAX_PATH*2], *szPath;
+
 void GetINIPath()
 {   
-	char		vPath[MAX_PATH], *szPath;
-    /*if (*vPath)
-       szPath = vPath;
-    else
-    {*/
-       char *p;
-       ZeroMemory(vPath, sizeof(vPath));
-       GetModuleFileName(NULL, vPath, sizeof(vPath));
-       p = vPath + lstrlen(vPath);
-       while (p >= vPath && *p != '\\') p--;
-       if (++p >= vPath) *p = 0;
-       szPath = vPath;
-    //}
+
+	bool useModulePath = true;
+
+	//check if desmume is running from the temp directory.
+	{
+		//DebugBreak();
+		wchar_t tempPath[MAX_PATH];
+		GetTempPathW(MAX_PATH,tempPath);
+		wchar_t modulePath[MAX_PATH];
+		GetModuleFileNameW(NULL, modulePath, MAX_PATH);
+		if(!_wcsnicmp(tempPath,modulePath,wcslen(tempPath)))
+		{
+			//running from temp dir
+			
+			//decided not to warn user
+			//GetPrivateProfileBool("General","Temp Directory Warning", false, IniName))
+			//MessageBox(NULL,"You are running DeSmuME from your temp directory, probably by running straight from an archive instead of dearchiving to your disk manually......
+
+			//use an alternate path
+			useModulePath = false;
+			static char userpath[MAX_PATH];
+			SHGetFolderPath(NULL,CSIDL_LOCAL_APPDATA,NULL,0,userpath);
+			_snprintf(vPath,MAX_PATH,"%s\\%s",userpath,"DeSmuME");
+			szPath = vPath;
+			_hack_alternateModulePath = szPath;
+
+			//not so sure about this.. but lets go for it.
+			SetCurrentDirectory(userpath);
+		}
+	}
+
+
+	if(useModulePath)
+	{
+		 char *p;
+		 ZeroMemory(vPath, sizeof(vPath));
+		 GetModuleFileName(NULL, vPath, sizeof(vPath));
+		 p = vPath + lstrlen(vPath);
+		 while (p >= vPath && *p != '\\') p--;
+		 if (++p >= vPath) *p = 0;
+		 szPath = vPath;
+	}
 	if (strlen(szPath) + strlen("\\desmume.ini") < MAX_PATH)
 	{
 		sprintf(IniName, "%s\\desmume.ini",szPath);
@@ -47,6 +85,8 @@ void GetINIPath()
 	{
 		memset(IniName,0,MAX_PATH) ;
 	}
+
+	FCEUD_MakePathDirs(IniName);
 }
 
 void PreventScreensaver()