Sliders work properly when initialized to 0.0

calendar.go

@@ -75,12 +75,12 @@ func (this *Calendar) OnEdit (callback func ()) {
 }
 
 func (this *Calendar) prevMonth () {
-	this.time = firstOfMonth(this.time.Add(24 * time.Hour * 40))
+	this.time = firstOfMonth(this.time.Add(24 * time.Hour * -20))
 	this.refresh()
 }
 
 func (this *Calendar) nextMonth () {
-	this.time = firstOfMonth(this.time.Add(24 * time.Hour * -20))
+	this.time = firstOfMonth(this.time.Add(24 * time.Hour * 40))
 	this.refresh()
 }
 
@@ -125,9 +125,9 @@ func (this *Calendar) refresh () {
 
 func (this *Calendar) handleScroll (x, y float64) {
 	if y < 0 {
-		this.nextMonth()
-	} else {
 		this.prevMonth()
+	} else {
+		this.nextMonth()
 	}
 }
 

label.go

@@ -12,5 +12,6 @@ func NewLabel (text string) *Label {
 	this := &Label { TextBox: tomo.NewTextBox() }
 	this.SetRole(tomo.R("objects", "Label", ""))
 	this.SetText(text)
+	this.SetAlign(tomo.AlignStart, tomo.AlignMiddle)
 	return this
 }

slider.go

@@ -1,5 +1,6 @@
 package objects
 
+import "math"
 import "image"
 import "git.tebibyte.media/tomo/tomo"
 import "git.tebibyte.media/tomo/tomo/input"
@@ -33,6 +34,7 @@ func newSlider (orient string, value float64) *Slider {
 		},
 		layout: sliderLayout {
 			vertical: orient == "vertical",
+			value:    math.NaN(),
 		},
 		step: 0.05,
 	}