split wndproc into its own file

progmgr/registry.c

@@ -30,4 +30,37 @@ BOOL InitializeRegistryKeys()
 		return TRUE;
 	}
 	return FALSE;
-}
+}
+
+/* * * *\
+	IsProgMgrDefaultShell -
+		Detects if Program Manager is the default shell.
+	RETURNS -
+		True if successful, false if unsuccessful.
+\* * * */
+#if 0
+BOOL IsProgMgrDefaultShell()
+{
+	HKEY hkeyWinlogon;
+	DWORD dwType;
+	DWORD cbBuffer;
+
+	if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, SHELL_KEY, 0, KEY_READ, &hkeyWinlogon) == ERROR_SUCCESS) {
+		cbBuffer = sizeof(szBuffer);
+		if (RegQueryValueEx(hkeyWinlogon, L"Shell", 0, NULL, (LPBYTE)szBuffer, &cbBuffer) == ERROR_SUCCESS) {
+			CharLower(szBuffer);
+			lpt = szBuffer;
+			while (lpt = wcsstr(lpt, szProgmgr)) {
+				// we probably found progman
+				lpt += lstrlen(szProgmgr);
+				if (*lpt == TEXT(' ') || *lpt == TEXT('.') || *lpt == TEXT(',') || !*lpt)
+					bExitWindows = TRUE;
+			}
+		}
+		else {
+			// assume that progman is the shell.
+			bExitWindows = TRUE;
+		}
+	return FALSE;
+}
+#endif