Add files / update README.md

main.cpp

@@ -0,0 +1,72 @@
+#include <windows.h>
+
+int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPTSTR lpCmd, int nShow)
+{
+    wchar_t msg[1024];
+    HANDLE file;
+    DWORD fileSize;
+    DWORD readSize;
+    DWORD err;
+    TCHAR errStr[32];
+    void* buf;
+
+    file = CreateFile(L"\\NAND\\version.txt", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (file == INVALID_HANDLE_VALUE)
+    {
+        err = GetLastError();
+        switch (err)
+        {
+            case 2:
+            case 3:
+                swprintf(errStr, L"File not found");
+                break;
+            default:
+                swprintf(errStr, L"Yabai error sorry");
+                break;
+        }
+
+        swprintf(msg, L"Failed to open version.txt\n%#010x: %s", err, errStr);
+        MessageBox(NULL, msg, L"(X_X) < OMG", MB_ICONWARNING);
+        return 1;
+    }
+
+    fileSize = GetFileSize(file, NULL);
+    buf = LocalAlloc(LPTR, fileSize+1);
+    if (buf == NULL)
+    {
+        MessageBox(NULL, L"Failed to allocate memory", L"(X_X) < OMG", MB_ICONWARNING);
+        goto disaster;
+    }
+
+    if (!ReadFile(file, buf, fileSize, &readSize, NULL))
+    {
+        MessageBox(NULL, L"Failed to read version.txt", L"(X_X) < OMG", MB_ICONWARNING);
+        goto disaster;
+    }
+
+    CloseHandle(file);
+
+    ((char *)buf)[fileSize] = '\0';
+    mbstowcs(msg, (char *)buf, fileSize);
+    MessageBox(NULL, msg, L"(>_O)b < My version.txt is...", MB_ICONINFORMATION);
+
+    file = CreateFile(L"\\Storage Card\\version.txt", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (file == INVALID_HANDLE_VALUE)
+    {
+        MessageBox(NULL, L"Failed to create \\Storage Card\\version.txt", L"(X_X) < OMG", MB_ICONWARNING);
+        return 1;
+    }
+
+    if (!WriteFile(file, buf, fileSize, NULL, NULL))
+    {
+        MessageBox(NULL, L"Failed to write \\Storage Card\\version.txt", L"(X_X) < OMG", MB_ICONWARNING);
+        goto disaster;
+    }
+
+    CloseHandle(file);
+    return 0;
+
+disaster:
+    CloseHandle(file);
+    return 1;
+}