From 716972cd923973b99128d13e3a1681b0f9ba0ed4 Mon Sep 17 00:00:00 2001
From: Jack Andersen <jackoalan@gmail.com>
Date: Fri, 3 Feb 2017 22:20:09 -1000
Subject: [PATCH] Windows memory card file creation

---
 Runtime/CMemoryCardSysOSX.cpp |  5 ----
 Runtime/CMemoryCardSysWin.cpp | 49 +++++++++++++++++++++++++++++++++++
 kabufuda                      |  2 +-
 3 files changed, 50 insertions(+), 6 deletions(-)

diff --git a/Runtime/CMemoryCardSysOSX.cpp b/Runtime/CMemoryCardSysOSX.cpp
index f8e80f6c7..b8390fe56 100644
--- a/Runtime/CMemoryCardSysOSX.cpp
+++ b/Runtime/CMemoryCardSysOSX.cpp
@@ -36,11 +36,6 @@ kabufuda::SystemString CMemoryCardSys::_CreateDolphinCard(kabufuda::ECardSlot sl
     FILE* fp = hecl::Fopen(path.c_str(), "wb");
     if (!fp)
         return {};
-    /*
-    const u32 fword = 0xffffffff;
-    for (int i=0 ; i<0x1000000/4 ; ++i)
-        fwrite(&fword, 1, 4, fp);
-        */
     fclose(fp);
 
     return path;
diff --git a/Runtime/CMemoryCardSysWin.cpp b/Runtime/CMemoryCardSysWin.cpp
index 6e32cb640..9ebdbc216 100644
--- a/Runtime/CMemoryCardSysWin.cpp
+++ b/Runtime/CMemoryCardSysWin.cpp
@@ -52,4 +52,53 @@ kabufuda::SystemString CMemoryCardSys::ResolveDolphinCardPath(kabufuda::ECardSlo
     return path;
 }
 
+kabufuda::SystemString CMemoryCardSys::_CreateDolphinCard(kabufuda::ECardSlot slot)
+{
+    /* Detect where the User directory is. There are two different cases
+     * 1. HKCU\Software\Dolphin Emulator\UserConfigPath exists
+     *    -> Use this as the user directory path
+     * 2. My Documents exists
+     *    -> Use My Documents\Dolphin Emulator as the User directory path
+     */
+
+    /* Check our registry keys */
+    HKEY hkey;
+    kabufuda::SystemChar configPath[MAX_PATH] = {0};
+    if (RegOpenKeyEx(HKEY_CURRENT_USER, _S("Software\\Dolphin Emulator"), 0, KEY_QUERY_VALUE,
+                     &hkey) == ERROR_SUCCESS)
+    {
+        DWORD size = MAX_PATH;
+        if (RegQueryValueEx(hkey, _S("UserConfigPath"), nullptr, nullptr, (LPBYTE)configPath,
+                            &size) != ERROR_SUCCESS)
+            configPath[0] = 0;
+        RegCloseKey(hkey);
+    }
+
+    /* Get My Documents path in case we need it. */
+    kabufuda::SystemChar my_documents[MAX_PATH];
+    bool my_documents_found = SUCCEEDED(
+        SHGetFolderPath(nullptr, CSIDL_MYDOCUMENTS, nullptr, SHGFP_TYPE_CURRENT, my_documents));
+
+    kabufuda::SystemString path;
+    if (configPath[0])  /* Case 1 */
+        path = configPath;
+    else if (my_documents_found)  /* Case 2 */
+        path = kabufuda::SystemString(my_documents) + _S("/Dolphin Emulator");
+    else  /* Unable to find */
+        return {};
+
+    path += _S("/GC");
+    if (hecl::RecursiveMakeDir(path.c_str()) < 0)
+        return {};
+
+    path += hecl::SysFormat(_S("/MemoryCard%c.USA.raw"),
+                            slot == kabufuda::ECardSlot::SlotA ? _S('A') : _S('B'));
+    FILE* fp = hecl::Fopen(path.c_str(), _S("wb"));
+    if (!fp)
+        return {};
+    fclose(fp);
+
+    return path;
+}
+
 }
diff --git a/kabufuda b/kabufuda
index 537cceca4..bb972f8f3 160000
--- a/kabufuda
+++ b/kabufuda
@@ -1 +1 @@
-Subproject commit 537cceca49bbcc2a71ec9eafd156b5e2496cc31f
+Subproject commit bb972f8f36cfd6b8b65b3e53352880b039a78393