From 8b062785eafcb7a40c6b0084ec45128b1746ffc0 Mon Sep 17 00:00:00 2001
From: freem <aj187@ajworld.net>
Date: Wed, 20 Aug 2014 15:28:09 -0500
Subject: [PATCH] Change Windows installer to use the root drive, instead of a
 hardcoded C:\ (fixes #271)

---
 stepmania.nsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/stepmania.nsi b/stepmania.nsi
index 3ee9a2ccf9..f3bf3acb33 100644
--- a/stepmania.nsi
+++ b/stepmania.nsi
@@ -54,7 +54,9 @@
 	; I think it may need actual admin privs for writing to the registry... -aj
 	;RequestExecutionLevel user
 
-	InstallDir "C:\Games\${PRODUCT_ID}"
+	; $INSTDIR is defined in .onInit below. Old line is left here just in case.
+	;InstallDir "C:\Games\${PRODUCT_ID}"
+	InstallDir "${INSTDIR}"
 	InstallDirRegKey HKEY_LOCAL_MACHINE "SOFTWARE\${PRODUCT_ID}" ""
 
 	; DirShow show ; (make this hide to not let the user change it)
@@ -689,6 +691,11 @@ Function .onInit
 	;!define MUI_LANGDLL_ALWAYSSHOW
 	!insertmacro MUI_LANGDLL_DISPLAY
 
+	; determine root drive where Windows was installed, and suggest a
+	; reasonable directory for installation.
+	StrCpy $0 "$WINDIR" 2
+	StrCpy $INSTDIR "$0\Games\${PRODUCT_ID}"
+
 !ifdef SHOW_AUTORUN
 	;
 	; Extract files for the InstallOptions page