No startup sound for launcher --minimal (PR #12322)

Fixes #12289

Co-authored-by: Reef Turner <[email protected]>

launcher/nvdaLauncher.nsi

@@ -1,4 +1,5 @@
 !include "fileFunc.nsh"
+!include "LogicLib.nsh"
 !include "mui2.nsh"
 
 !define launcher_appExe "nvdaLauncher.exe"
@@ -72,10 +73,17 @@ Banner::show /nounload
 BringToFront
 
 setOutPath "$PLUGINSDIR"
-;Play NVDA logo sound
-File "..\miscDeps\launcher\nvda_logo.wav"
-Push "$PLUGINSDIR\nvda_logo.wav"
-Call PlaySound
+; Get the full param string and puts it in register $0.
+; So $0 may then contain eg. "--minimal --install"
+; Reference: https://nsis.sourceforge.io/Docs/AppendixE.html#getparameters
+${GetParameters} $0
+; From the params string, looks for option "--minimal", tries to get it's (unused) value and stores in $1.
+; Sets the error flag if the option is missing.
+; Reference: https://nsis.sourceforge.io/Docs/AppendixE.html#getoptions
+${GetOptions} $0 "--minimal" $1
+${If} ${Errors}
+	Call PlayLogoSound
+${EndIf}
 CreateDirectory "$PLUGINSDIR\app"
 setOutPath "$PLUGINSDIR\app"
 file /R "${NVDADistDir}\"
@@ -87,6 +95,11 @@ execWait "$PLUGINSDIR\app\nvda_noUIAccess.exe $0 -r --launcher" $1
 intcmp $1 3 exec +1
 SectionEnd
 
+Function PlayLogoSound
+File "..\miscDeps\launcher\nvda_logo.wav"
+Push "$PLUGINSDIR\nvda_logo.wav"
+Call PlaySound	
+FunctionEnd
 
 Function PlaySound
 ; Retrieve the file to play

user_docs/en/changes.t2t

@@ -51,6 +51,7 @@ What's New in NVDA
 - Fixed copying config during installation from a portable copy when default destination config directory is empty. (#12071, #12205)
 - Fixed incorrect announcement of some letters with accents or diacritic when 'Say cap before capitals' option is checked. (#11948)
 - Fixed the pitch change failure in Sapi4 speech synthesizer. (#12311)
+- The NVDA installer now also honors the ``--minimal`` command line parameter and does not play the start-up sound, following the same documented behavior as an installed or portable copy NVDA executable. (#12289)
 
 
 == Changes for Developers ==