Add option for installing GC drivers on app install

build/installer.nsh

@@ -1,4 +1,49 @@
+!include MUI2.nsh
+!include nsDialogs.nsh
+
+!define GC_INSTALLER "gc-driver-install.exe"
+
+; The result of whether we should install drivers or not
+var InstallType
+
+Page custom InstTypePageCreate InstTypePageLeave
+
+Function InstTypePageCreate
+!insertmacro MUI_HEADER_TEXT "Select components to install" ""
+nsDialogs::Create 1018
+Pop $0
+${NSD_CreateRadioButton} 0 50u 100% 10u "Also install GameCube adapter drivers (optional)"
+pop $1
+${NSD_CreateRadioButton} 0 70u 100% 10u "Only install Slippi Launcher"
+pop $2
+${If} $InstallType == SKIP
+    ${NSD_Check} $2 ; Select skip
+${Else}
+    ${NSD_Check} $1 ; Select install drivers by default
+${EndIf}
+${NSD_CreateLabel} 0 0 100% 30u "Would you like to also install GameCube adapter drivers? This would allow you to use GameCube controllers with a compatible adapter (in Switch/Wii U mode) on your PC. Skip this if you already have GameCube adapter drivers installed."
+pop $3
+nsDialogs::Show
+FunctionEnd
+
+Function InstTypePageLeave
+${NSD_GetState} $1 $0
+${If} $0 = ${BST_CHECKED}
+  ; Install was selected
+  StrCpy $InstallType INSTALL
+${Else}
+  ${NSD_GetState} $2 $0
+  ${If} $0 = ${BST_CHECKED}
+    ; Skip was selected
+    StrCpy $InstallType SKIP
+  ${Else}
+    ; Nothing was selected
+  ${EndIf}
+${EndIf}
+FunctionEnd
+
 !macro customInstall
+  ; Add slippi URI Handling
   DetailPrint "Register slippi URI Handler"
   DeleteRegKey HKCR "slippi"
   WriteRegStr HKCR "slippi" "" "URL:slippi"
@@ -7,4 +52,11 @@
   WriteRegStr HKCR "slippi\shell" "" ""
   WriteRegStr HKCR "slippi\shell\Open" "" ""
   WriteRegStr HKCR "slippi\shell\Open\command" "" "$\"$INSTDIR\${APP_EXECUTABLE_FILENAME}$\" $\"%1$\""
+
+  ; Check if we should also install the GC drivers
+  ${If} $InstallType == INSTALL
+    ; Automatically run gamecube adapter driver installer
+    File /oname=$PLUGINSDIR\${GC_INSTALLER} "${BUILD_RESOURCES_DIR}\${GC_INSTALLER}"
+    ExecShellWait "" "$PLUGINSDIR\${GC_INSTALLER}" SW_HIDE
+  ${EndIf}
 !macroend

electron-builder.json

@@ -58,7 +58,9 @@
   "nsis": {
     "artifactName": "Slippi-Launcher-Setup-${version}.${ext}",
     "perMachine": true,
-    "include": "./build/installer.nsh"
+    "include": "./build/installer.nsh",
+    "warningsAsErrors": false,
+    "allowElevation": true
   },
   "linux": {
     "target": ["AppImage"],