File associations on Windows

dist/windows/FileAssociation.nsh

@@ -0,0 +1,190 @@
+/*
+_____________________________________________________________________________
+
+                       File Association
+_____________________________________________________________________________
+
+ Based on code taken from http://nsis.sourceforge.net/File_Association
+
+ Usage in script:
+ 1. !include "FileAssociation.nsh"
+ 2. [Section|Function]
+      ${FileAssociationFunction} "Param1" "Param2" "..." $var
+    [SectionEnd|FunctionEnd]
+
+ FileAssociationFunction=[RegisterExtension|UnRegisterExtension]
+
+_____________________________________________________________________________
+
+ ${RegisterExtension} "[executable]" "[extension]" "[description]"
+
+"[executable]"     ; executable which opens the file format
+                   ;
+"[extension]"      ; extension, which represents the file format to open
+                   ;
+"[description]"    ; description for the extension. This will be display in Windows Explorer.
+                   ;
+
+
+ ${UnRegisterExtension} "[extension]" "[description]"
+
+"[extension]"      ; extension, which represents the file format to open
+                   ;
+"[description]"    ; description for the extension. This will be display in Windows Explorer.
+                   ;
+
+_____________________________________________________________________________
+
+                         Macros
+_____________________________________________________________________________
+
+ Change log window verbosity (default: 3=no script)
+
+ Example:
+ !include "FileAssociation.nsh"
+ !insertmacro RegisterExtension
+ ${FileAssociation_VERBOSE} 4   # all verbosity
+ !insertmacro UnRegisterExtension
+ ${FileAssociation_VERBOSE} 3   # no script
+*/
+
+
+!ifndef FileAssociation_INCLUDED
+!define FileAssociation_INCLUDED
+
+!include Util.nsh
+
+!verbose push
+!verbose 3
+!ifndef _FileAssociation_VERBOSE
+  !define _FileAssociation_VERBOSE 3
+!endif
+!verbose ${_FileAssociation_VERBOSE}
+!define FileAssociation_VERBOSE `!insertmacro FileAssociation_VERBOSE`
+!verbose pop
+
+!macro FileAssociation_VERBOSE _VERBOSE
+  !verbose push
+  !verbose 3
+  !undef _FileAssociation_VERBOSE
+  !define _FileAssociation_VERBOSE ${_VERBOSE}
+  !verbose pop
+!macroend
+
+
+
+!macro RegisterExtensionCall _EXECUTABLE _EXTENSION _DESCRIPTION
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+  Push `${_DESCRIPTION}`
+  Push `${_EXTENSION}`
+  Push `${_EXECUTABLE}`
+  ${CallArtificialFunction} RegisterExtension_
+  !verbose pop
+!macroend
+
+!macro UnRegisterExtensionCall _EXTENSION _DESCRIPTION
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+  Push `${_EXTENSION}`
+  Push `${_DESCRIPTION}`
+  ${CallArtificialFunction} UnRegisterExtension_
+  !verbose pop
+!macroend
+
+
+
+!define RegisterExtension `!insertmacro RegisterExtensionCall`
+!define un.RegisterExtension `!insertmacro RegisterExtensionCall`
+
+!macro RegisterExtension
+!macroend
+
+!macro un.RegisterExtension
+!macroend
+
+!macro RegisterExtension_
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+
+  Exch $R2 ;exe
+  Exch
+  Exch $R1 ;ext
+  Exch
+  Exch 2
+  Exch $R0 ;desc
+  Exch 2
+  Push $0
+  Push $1
+
+  ReadRegStr $1 HKCR $R1 ""  ; read current file association
+  StrCmp "$1" "" NoBackup  ; is it empty
+  StrCmp "$1" "$R0" NoBackup  ; is it our own
+    WriteRegStr HKCR $R1 "backup_val" "$1"  ; backup current value
+NoBackup:
+  WriteRegStr HKCR $R1 "" "$R0"  ; set our file association
+
+  ReadRegStr $0 HKCR $R0 ""
+  StrCmp $0 "" 0 Skip
+    WriteRegStr HKCR "$R0" "" "$R0"
+    WriteRegStr HKCR "$R0\shell" "" "open"
+    WriteRegStr HKCR "$R0\DefaultIcon" "" "$R2,0"
+Skip:
+  WriteRegStr HKCR "$R0\shell\open\command" "" '"$R2" "%1"'
+  WriteRegStr HKCR "$R0\shell\edit" "" "Edit $R0"
+  WriteRegStr HKCR "$R0\shell\edit\command" "" '"$R2" "%1"'
+
+  Pop $1
+  Pop $0
+  Pop $R2
+  Pop $R1
+  Pop $R0
+
+  !verbose pop
+!macroend
+
+
+
+!define UnRegisterExtension `!insertmacro UnRegisterExtensionCall`
+!define un.UnRegisterExtension `!insertmacro UnRegisterExtensionCall`
+
+!macro UnRegisterExtension
+!macroend
+
+!macro un.UnRegisterExtension
+!macroend
+
+!macro UnRegisterExtension_
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+
+  Exch $R1 ;desc
+  Exch
+  Exch $R0 ;ext
+  Exch
+  Push $0
+  Push $1
+
+  ReadRegStr $1 HKCR $R0 ""
+  StrCmp $1 $R1 0 NoOwn ; only do this if we own it
+  ReadRegStr $1 HKCR $R0 "backup_val"
+  StrCmp $1 "" 0 Restore ; if backup="" then delete the whole key
+  DeleteRegKey HKCR $R0
+  Goto NoOwn
+
+Restore:
+  WriteRegStr HKCR $R0 "" $1
+  DeleteRegValue HKCR $R0 "backup_val"
+  DeleteRegKey HKCR $R1 ;Delete key with association name settings
+
+NoOwn:
+
+  Pop $1
+  Pop $0
+  Pop $R1
+  Pop $R0
+
+  !verbose pop
+!macroend
+
+!endif # !FileAssociation_INCLUDED

dist/windows/clementine.nsi.in

@@ -12,6 +12,7 @@
 SetCompressor /SOLID lzma
 !addplugindir nsisplugins
 !include "MUI2.nsh"
+!include "FileAssociation.nsh"
 
 !define MUI_ICON "clementine.ico"
 
@@ -99,6 +100,21 @@ Section "Clementine" Clementine
   File "QtXml4.dll"
   File "z.dll"
   File "zlib1.dll"
+
+  ${registerExtension} "$INSTDIR\clementine.exe" ".mp3" "MP3 Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".flac" "FLAC Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".ogg" "OGG Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".spx" "OGG Speex Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".mp4" "MP4 Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".aac" "AAC Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".wma" "WMA Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".wav" "WAV Audio File"
+
+  ${registerExtension} "$INSTDIR\clementine.exe" ".pls" "PLS Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".m3u" "M3U Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".xspf" "XSPF Audio File"
+  ${registerExtension} "$INSTDIR\clementine.exe" ".asx" "Windows Media Audio/Video playlist"
+
 SectionEnd
 
 Section "Qt image format plugins" imageformats
@@ -1442,4 +1458,19 @@ Section "Uninstall"
   
   ; Remove the entry from 'installed programs list'
   DeleteRegKey ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}"
+
+  ; Remove file associations
+  ${unregisterExtension} ".mp3" "MP3 Audio File"
+  ${unregisterExtension} ".flac" "FLAC Audio File"
+  ${unregisterExtension} ".ogg" "OGG Audio File"
+  ${unregisterExtension} ".spx" "OGG Speex Audio File"
+  ${unregisterExtension} ".mp4" "MP4 Audio File"
+  ${unregisterExtension} ".aac" "AAC Audio File"
+  ${unregisterExtension} ".wma" "WMA Audio File"
+  ${unregisterExtension} ".wav" "WAV Audio File"
+
+  ${unregisterExtension} ".pls" "PLS Audio File"
+  ${unregisterExtension} ".m3u" "M3U Audio File"
+  ${unregisterExtension} ".xspf" "XSPF Audio File"
+  ${unregisterExtension} ".asx" "Windows Media Audio/Video playlist"
 SectionEnd