application.go

@@ -15,9 +15,8 @@ type Application interface {
 	// Describe returns a description of the application.
 	Describe () ApplicationDescription
 
-	// Init performs the initial setup of the application. This behavior
-	// should return a window if it creates one.
-	Init () (tomo.Window, error)
+	// Init performs the initial setup of the application.
+	Init () error
 }
 
 // ApplicationURLOpener is an application that can open a URL.
@@ -30,15 +29,12 @@ type ApplicationURLOpener interface {
 	//
 	// Applications should support the file:// scheme at the very least, and
 	// should also support others like http:// and https:// if possible.
-	//
-	// This behavior should return a window if it creates one.
-	OpenURL (*url.URL) (tomo.Window, error)
+	OpenURL (*url.URL) error
 
 	// OpenNone is called when the application is launched without any URLs
 	// to open. The application may create some sort of default starting
-	// window, or do nothing. This behavior should return a window if it
-	// creates one.
-	OpenNone () (tomo.Window, error)
+	// window, or call tomo.Stop().
+	OpenNone ()
 }
 
 // ApplicationFlagAdder is an application that supports reading command line
@@ -152,18 +148,14 @@ func RunApplication (application Application) {
 	if err != nil { log.Fatalln("nasin: could not set icon set:", err) }
 	err = reg.SetFaceSet()
 	if err != nil { log.Fatalln("nasin: could not set face set:", err) }
-	window, err := application.Init()
+	err = application.Init()
 	if err != nil { log.Fatalln("nasin: could not run application:", err) }
-	manageWindow(window)
 
 	// open URLs
 	args := flag.Args()
 	applicationOpenUrls(application, args...)
-
-	if windows > 0 {
 	err = backend.Run()
 	if err != nil { log.Fatalln("nasin: could not run application:", err) }
-	}
 }
 
 // NewApplicationWindow creates a window for an application. It will
@@ -181,54 +173,10 @@ func NewApplicationWindow (application Application, bounds image.Rectangle) (tom
 	return window, nil
 }
 
-var windows int
-
-func manageWindow (window tomo.Window) {
-	if window == nil { return }
-	windows ++
-	window.OnClose(func () {
-		windows --
-		if windows < 1 {
-			tomo.Stop()
-		}
-	})
-}
-
-func errorPopupf (title, format string, v ...any) func (func ()) {
-	return func (callback func ()) {
-		dialog, err := objects.NewDialogOk (
-			objects.DialogError, nil,
-			title,
-			fmt.Sprintf(format, v...),
-			callback)
-		if err != nil { log.Fatal(err) }
-		dialog.SetVisible(true)
-		manageWindow(dialog)
-	}
-}
-
-func applicationOpenUrls (app Application, args ...string) {
-	application, ok := app.(ApplicationURLOpener)
-	if !ok {
-		if len(args) > 0 {
-			log.Fatal("nasin: this application cannot open URLs")
-		}
-		return
-	}
-	
-	openNone := func () bool {
-		window, err := application.OpenNone()
-		if err != nil {
-			log.Fatalf("nasin: could not open main window: %v", err)
-			return false
-		}
-		manageWindow(window)
-		return true
-	}
-	
+func applicationOpenUrls (application Application, args ...string) {
+	if application, ok := application.(ApplicationURLOpener); ok {
 		if len(args) <= 0 {
-		openNone()
-		return
+			application.OpenNone()
 		}
 
 		openedAny := false
@@ -242,19 +190,27 @@ func applicationOpenUrls (app Application, args ...string) {
 			if ur.Scheme == "" {
 				ur.Scheme = "file"
 			}
-		window, err := application.OpenURL(ur)
+			err = application.OpenURL(ur)
 			if err != nil {
-			errorPopupf(
+				dialog, err := objects.NewDialogOk (
+					objects.DialogError, nil,
 					"Could Not Open URL",
+					fmt.Sprintf (
 						"Could not open %v: %v",
-				arg, err,
-			)(func () {
+						arg, err),
+					func () {
 						if !openedAny {
-					openNone()
+							application.OpenNone()
 						}
 					})
+				if err != nil { log.Fatal(err) }
+				dialog.SetVisible(true)
+			}
+		}
+	} else {
+		if len(args) > 0 {
+			log.Fatal("nasin: this application cannot open URLs")
 		}
-		manageWindow(window)
 	}
 }
 

internal/styles/fallback/wintergreen.go

@@ -61,7 +61,7 @@ func New () (*style.Style, event.Cookie) {
 	atlasTexture := tomo.NewTexture(atlasImage)
 	
 	textureCheckboxChecked  := atlasTexture.SubTexture(image.Rect( 0,  0, 12, 11))
-	// textureCorkboard        := atlasTexture.SubTexture(image.Rect(16,  0, 28, 12))
+	textureCorkboard        := atlasTexture.SubTexture(image.Rect(16,  0, 28, 12))
 	textureTearLine         := atlasTexture.SubTexture(image.Rect(16, 12, 18, 13))
 	textureHandleVertical   := atlasTexture.SubTexture(image.Rect(28,  0, 29,  2))
 	textureHandleHorizontal := atlasTexture.SubTexture(image.Rect(28,  0, 30,  1))
@@ -160,8 +160,8 @@ rules := []style.Rule {
 				Width: tomo.I(1, 0, 0, 1),
 				Color: borderColorEngraved,
 			}),
-		tomo.AColor(tomo.ColorSunken),
-		// tomo.ATexture(textureCorkboard),
+		tomo.AColor(nil),
+		tomo.ATexture(textureCorkboard),
 		tomo.APadding(8),
 	), tomo.R("", "Container"), "sunken"),
 
@@ -189,11 +189,6 @@ rules := []style.Rule {
 		tomo.AAlign(tomo.AlignMiddle, tomo.AlignMiddle),
 	), tomo.R("", "Heading")),
 
-	// *.Heading
-	style.Ru(style.AS (
-		tomo.APadding(4, 8),
-	), tomo.R("", "Heading"), "menu"),
-
 	// *.Separator
 	style.Ru(style.AS (
 		tomo.AttrBorder {
@@ -503,7 +498,7 @@ rules := []style.Rule {
 				Color: borderColorLifted,
 			},
 		},
-		tomo.AttrPadding(tomo.I(4, 8, 7, 8)),
+		tomo.AttrPadding(tomo.I(4, 8, 4, 8)),
 		tomo.AttrColor { Color: tomo.ColorBackground },
 	), tomo.R("", "Tab"), "active"),
 

internal/styles/tss/parse.go

@@ -133,8 +133,8 @@ func (this *parser) parseSelector () (Selector, error) {
 	// tags
 	err = this.ExpectNext(LBracket)
 	if err == nil {
-		for {
 		this.Next()
+		for {
 			err := this.Expect(Ident, String, RBracket)
 			if err != nil { return Selector { }, err }
 			if this.Is(RBracket) { break       }
@@ -142,7 +142,6 @@ func (this *parser) parseSelector () (Selector, error) {
 			selector.Tags = append(selector.Tags, this.Value())
 			err = this.ExpectNext(Comma, RBracket)
 			if err != nil { return Selector { }, err }
-			if this.Is(RBracket) { break }
 		}
 		this.Next()
 	}