From e0154c2c7bcc684beede0ba8f65f05b1300da7af Mon Sep 17 00:00:00 2001
From: Whindmar Saksit <whindsaks@proton.me>
Date: Fri, 25 Aug 2023 01:19:20 +0200
Subject: [PATCH 1/2] Installer should not hardcode the installdir path

This changes $INSTDIR to respect InstallDirRegKey. If not present, the default is the drive of %ProgramFiles% instead of forcing c:\.
---
 RosBE-Windows/RosBE.nsi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/RosBE-Windows/RosBE.nsi b/RosBE-Windows/RosBE.nsi
index 33fb63b6..6321f932 100644
--- a/RosBE-Windows/RosBE.nsi
+++ b/RosBE-Windows/RosBE.nsi
@@ -52,7 +52,12 @@ Function .onInit
     StrCmp $R0 0 +3
         MessageBox MB_OK|MB_ICONEXCLAMATION "The ${PRODUCT_NAME} v${PRODUCT_VERSION} installer is already running."
         Abort
-    StrCpy $INSTDIR "C:\RosBE"
+
+    ${If} $INSTDIR == "" ; InstallDirRegKey not valid?
+        StrCpy $0 $ProgramFiles 1
+        StrCpy $INSTDIR "$0:\RosBE"
+    ${EndIf}
+
     Call UninstallPrevious
     !insertmacro INSTALLOPTIONS_EXTRACT "RosSourceDir.ini"
 FunctionEnd

From f08cb4321e427b382d9d443226b3e0b7f66e0b13 Mon Sep 17 00:00:00 2001
From: Whindmar Saksit <whindsaks@proton.me>
Date: Thu, 26 Dec 2024 17:08:48 +0100
Subject: [PATCH 2/2] Use SysDir with C as fallback

---
 RosBE-Windows/RosBE.nsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/RosBE-Windows/RosBE.nsi b/RosBE-Windows/RosBE.nsi
index 6321f932..603b39b0 100644
--- a/RosBE-Windows/RosBE.nsi
+++ b/RosBE-Windows/RosBE.nsi
@@ -54,7 +54,10 @@ Function .onInit
         Abort
 
     ${If} $INSTDIR == "" ; InstallDirRegKey not valid?
-        StrCpy $0 $ProgramFiles 1
+        StrCpy $0 $SysDir 1
+        ${If} $0 == "\"
+            StrCpy $0 'C'
+        ${EndIf}
         StrCpy $INSTDIR "$0:\RosBE"
     ${EndIf}