added field for environment variables

FyneApp.toml

@@ -2,5 +2,5 @@
   Icon = "Icon.png"
   Name = "TurtleSilicon"
   ID = "com.tairasu.turtlesilicon"
-  Version = "1.0.6"
+  Version = "1.0.7"
   Build = 12

main.go

@@ -14,12 +14,12 @@ import (
 	"fyne.io/fyne/v2/widget"
 )
 
-const appVersion = "1.0.6"
+const appVersion = "1.0.7"
 
 func main() {
 	myApp := app.NewWithID("com.tairasu.turtlesilicon")
 	myWindow := myApp.NewWindow("TurtleSilicon v" + appVersion)
-	myWindow.Resize(fyne.NewSize(650, 450))
+	myWindow.Resize(fyne.NewSize(650, 500))
 	myWindow.SetFixedSize(true)
 
 	// Check for updates

pkg/launcher/launcher.go

@@ -5,13 +5,15 @@ import (
 	"log"
 	"path/filepath"
 
-	"fyne.io/fyne/v2"
-	"fyne.io/fyne/v2/dialog"
 	"turtlesilicon/pkg/paths" // Corrected import path
 	"turtlesilicon/pkg/utils" // Corrected import path
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/dialog"
 )
 
 var EnableMetalHud = true // Default to enabled
+var CustomEnvVars = ""    // Custom environment variables
 
 func LaunchGame(myWindow fyne.Window) {
 	log.Println("Launch Game button clicked")
@@ -81,9 +83,15 @@ func LaunchGame(myWindow fyne.Window) {
 					mtlHudValue = "1"
 				}
 
-				shellCmd := fmt.Sprintf(`cd %s && WINEDLLOVERRIDES="d3d9=n,b" MTL_HUD_ENABLED=%s %s %s %s`,
+				// Prepare environment variables
+				envVars := fmt.Sprintf(`WINEDLLOVERRIDES="d3d9=n,b" MTL_HUD_ENABLED=%s`, mtlHudValue)
+				if CustomEnvVars != "" {
+					envVars = CustomEnvVars + " " + envVars
+				}
+
+				shellCmd := fmt.Sprintf(`cd %s && %s %s %s %s`,
 					utils.QuotePathForShell(paths.TurtlewowPath),
-					mtlHudValue,
+					envVars,
 					utils.QuotePathForShell(rosettaExecutable),
 					utils.QuotePathForShell(wineloader2Path),
 					utils.QuotePathForShell(wowExePath))

pkg/ui/ui.go

@@ -30,6 +30,7 @@ var (
 	unpatchTurtleWoWButton *widget.Button
 	unpatchCrossOverButton *widget.Button
 	metalHudCheckbox       *widget.Check
+	envVarsEntry           *widget.Entry
 )
 
 func UpdateAllStatuses() {
@@ -182,6 +183,23 @@ func CreateUI(myWindow fyne.Window) fyne.CanvasObject {
 	})
 	metalHudCheckbox.SetChecked(launcher.EnableMetalHud)
 
+	// Load environment variables from preferences
+	if prefs.EnvironmentVariables != "" {
+		launcher.CustomEnvVars = prefs.EnvironmentVariables
+	}
+
+	envVarsEntry = widget.NewEntry()
+	envVarsEntry.SetPlaceHolder(`Custom environment variables`)
+	envVarsEntry.SetText(launcher.CustomEnvVars)
+	envVarsEntry.OnChanged = func(text string) {
+		launcher.CustomEnvVars = text
+		// Save to preferences
+		prefs, _ := utils.LoadPrefs()
+		prefs.EnvironmentVariables = text
+		utils.SavePrefs(prefs)
+		log.Printf("Environment variables updated: %v", launcher.CustomEnvVars)
+	}
+
 	patchTurtleWoWButton = widget.NewButton("Patch TurtleWoW", func() {
 		patching.PatchTurtleWoW(myWindow, UpdateAllStatuses)
 	})
@@ -236,6 +254,8 @@ func CreateUI(myWindow fyne.Window) fyne.CanvasObject {
 		pathSelectionForm,
 		patchOperationsLayout,
 		metalHudCheckbox,
+		widget.NewLabel("Environment Variables:"),
+		envVarsEntry,
 		container.NewPadded(launchButton),
 		widget.NewSeparator(),
 		githubContainer,

pkg/utils/prefs.go

@@ -10,6 +10,7 @@ type UserPrefs struct {
 	SuppressedUpdateVersion string `json:"suppressed_update_version"`
 	TurtleWoWPath           string `json:"turtlewow_path"`
 	CrossOverPath           string `json:"crossover_path"`
+	EnvironmentVariables    string `json:"environment_variables"`
 }
 
 func getPrefsPath() (string, error) {