fix(nsis): fix file association (#9217)

Author: sabonerune

.changeset/selfish-trees-begin.md

@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+fix(nsis): Fix file associations according to the Windows documentation

packages/app-builder-lib/templates/nsis/include/FileAssociation.nsh

@@ -63,11 +63,8 @@
 ;
 
 !macro APP_ASSOCIATE EXT FILECLASS DESCRIPTION ICON COMMANDTEXT COMMAND
-  ; Backup the previously associated file class
-  ReadRegStr $R0 SHELL_CONTEXT "Software\Classes\.${EXT}" ""
-  WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}" "${FILECLASS}_backup" "$R0"
-
   WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}" "" "${FILECLASS}"
+  WriteRegNone SHELL_CONTEXT "Software\Classes\.${EXT}\OpenWithProgids" "${FILECLASS}"
 
   WriteRegStr SHELL_CONTEXT "Software\Classes\${FILECLASS}" "" `${DESCRIPTION}`
   WriteRegStr SHELL_CONTEXT "Software\Classes\${FILECLASS}\DefaultIcon" "" `${ICON}`
@@ -77,11 +74,8 @@
 !macroend
 
 !macro APP_ASSOCIATE_EX EXT FILECLASS DESCRIPTION ICON VERB DEFAULTVERB SHELLNEW COMMANDTEXT COMMAND
-  ; Backup the previously associated file class
-  ReadRegStr $R0 SHELL_CONTEXT "Software\Classes\.${EXT}" ""
-  WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}" "${FILECLASS}_backup" "$R0"
-
   WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}" "" "${FILECLASS}"
+  WriteRegNone SHELL_CONTEXT "Software\Classes\.${EXT}\OpenWithProgids" "${FILECLASS}"
   StrCmp "${SHELLNEW}" "0" +2
   WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}\ShellNew" "NullFile" ""
 
@@ -103,10 +97,7 @@
 
 
 !macro APP_UNASSOCIATE EXT FILECLASS
-  ; Backup the previously associated file class
-  ReadRegStr $R0 SHELL_CONTEXT "Software\Classes\.${EXT}" `${FILECLASS}_backup`
-  WriteRegStr SHELL_CONTEXT "Software\Classes\.${EXT}" "" "$R0"
-
+  DeleteRegValue SHELL_CONTEXT "Software\Classes\.${EXT}\OpenWithProgids" "${FILECLASS}"
   DeleteRegKey SHELL_CONTEXT `Software\Classes\${FILECLASS}`
 !macroend
 
@@ -129,4 +120,4 @@
 ; Using the system.dll plugin to call the SHChangeNotify Win32 API function so we
 ; can update the shell.
   System::Call "shell32::SHChangeNotify(i,i,i,i) (${SHCNE_ASSOCCHANGED}, ${SHCNF_FLUSH}, 0, 0)"
-!macroend
+!macroend