From 8c9da0c2d62eb0f4a95b13c316b159e97c47951c Mon Sep 17 00:00:00 2001
From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Sun, 13 May 2012 17:28:37 +0200
Subject: [PATCH] Fix bug #7870: Win installer: check for Gnumeric

Gnumeric is needed for the spreadsheet external inset template.
---
 .../packaging/installer/include/detection.nsh | 24 +++++++++++++++++++
 .../packaging/installer/include/variables.nsh |  1 +
 .../packaging/installer/setup/configure.nsh   |  5 +++-
 status.20x                                    |  3 +++
 4 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/development/Win32/packaging/installer/include/detection.nsh b/development/Win32/packaging/installer/include/detection.nsh
index af58ef900c..b520c46d5d 100644
--- a/development/Win32/packaging/installer/include/detection.nsh
+++ b/development/Win32/packaging/installer/include/detection.nsh
@@ -9,6 +9,7 @@ Detection of external component locations
 Function SearchExternal
   Call SearchLaTeX
   Call SearchBibTeXEditor
+  Call SearchGnumeric
 FunctionEnd
 
 #--------------------------------
@@ -111,3 +112,26 @@ Function SearchBibTeXEditor
   ${EndIf}
 
 FunctionEnd
+
+
+#--------------------------------
+# Gnumeric
+
+Function SearchGnumeric
+
+  ReadRegStr $PathGnumeric HKCU "Software\GNOME\Gnumeric" "Path"
+
+  ${IfNot} ${FileExists} "$PathGnumeric\gnumeric.exe"
+    ReadRegStr $PathGnumeric HKLM "Software\GNOME\Gnumeric" "Path"
+  ${EndIf}
+
+  ${IfNot} ${FileExists} "$PathGnumeric\gnumeric.exe"
+    ReadRegStr $0 HKLM "Software\Classes\Applications\gnumeric.exe\shell\Open\command" ""
+    ${If} $0 != ""
+      StrCpy $0 $0 -18 # remove \"gnumeric.exe" "%1"\"
+      StrCpy $PathGnumeric $0
+    ${EndIf}
+  ${EndIf}
+
+FunctionEnd
+
diff --git a/development/Win32/packaging/installer/include/variables.nsh b/development/Win32/packaging/installer/include/variables.nsh
index e33b1da8de..821473b63b 100644
--- a/development/Win32/packaging/installer/include/variables.nsh
+++ b/development/Win32/packaging/installer/include/variables.nsh
@@ -9,6 +9,7 @@ Variables that are shared between multiple files
 Var PathLaTeX
 Var PathLaTeXLocal
 Var PathBibTeXEditor
+Var PathGnumeric
 
 Var SetupLaTeX
 Var SizeLaTeX
diff --git a/development/Win32/packaging/installer/setup/configure.nsh b/development/Win32/packaging/installer/setup/configure.nsh
index 8bc5088df9..a134b1a736 100644
--- a/development/Win32/packaging/installer/setup/configure.nsh
+++ b/development/Win32/packaging/installer/setup/configure.nsh
@@ -93,7 +93,10 @@ Section -Configure
   ${EndIf}
   ${If} $PathBibTeXEditor != ""
     StrCpy $PathPrefix "$PathPrefix;$PathBibTeXEditor"
-  ${EndIf}  
+  ${EndIf}
+  ${If} $PathGnumeric != ""
+    StrCpy $PathPrefix "$PathPrefix;$PathGnumeric"
+  ${EndIf}
 
   FileWrite $DistFile '\path_prefix "$PathPrefix"$\r$\n'
 
diff --git a/status.20x b/status.20x
index 05f8db7559..e9f97c6985 100644
--- a/status.20x
+++ b/status.20x
@@ -242,3 +242,6 @@ What's new
 
 - Remove a temporary log file from the user directory after reconfigure.
 
+- Windows installer now detects Gnumeric which is needed for the
+  spreadsheet external inset template (bug 7870).
+
-- 
2.39.5