Explicitly omit unwanted errors

Author: muesli

deck.go

@@ -77,7 +77,7 @@ func (d *Deck) loadBackground(dev *streamdeck.Device, bg string) error {
 	if err != nil {
 		return err
 	}
-	defer f.Close()
+	defer f.Close() //nolint:errcheck
 
 	background, _, err := image.Decode(f)
 	if err != nil {
@@ -152,10 +152,10 @@ func emulateKeyPress(keys string) {
 		}
 
 		if i+1 < len(kk) {
-			keyboard.KeyDown(kc)
-			defer keyboard.KeyUp(kc)
+			_ = keyboard.KeyDown(kc)
+			defer keyboard.KeyUp(kc) //nolint:errcheck
 		} else {
-			keyboard.KeyPress(kc)
+			_ = keyboard.KeyPress(kc)
 		}
 	}
 }

desktop_unix.go

@@ -47,11 +47,6 @@ type Window struct {
 	Icon  image.Image
 }
 
-var (
-	ErrNoValue = errors.New("empty value")
-	ErrNoClass = errors.New("empty class")
-)
-
 // Connect establishes a connection with an Xorg display.
 func Connect(display string) (*Xorg, error) {
 	var x Xorg
@@ -189,7 +184,7 @@ func (x Xorg) name(w xproto.Window) (string, error) {
 			return "", err
 		}
 		if string(name.Value) == "" {
-			return "", ErrNoValue
+			return "", errors.New("empty value")
 		}
 	}
 	return string(name.Value), nil
@@ -215,7 +210,7 @@ func (x Xorg) class(w xproto.Window) (string, error) {
 	if l := len(s); l > 0 && len(s[l-1]) != 0 {
 		return string(s[l-1]), nil
 	}
-	return "", ErrNoClass
+	return "", errors.New("empty class")
 }
 
 func (x Xorg) window() (Window, bool) {

main.go

@@ -126,7 +126,7 @@ func main() {
 		log.Printf("Could not create virtual input device (/dev/uinput): %s", err)
 		log.Println("Emulating keyboard events will be disabled!")
 	} else {
-		defer keyboard.Close()
+		defer keyboard.Close() //nolint:errcheck
 	}
 
 	var keyStates sync.Map

widget.go

@@ -152,7 +152,7 @@ func drawImage(img *image.RGBA, path string, size int, pt image.Point) error {
 	if err != nil {
 		return err
 	}
-	defer f.Close()
+	defer f.Close() //nolint:errcheck
 
 	icon, _, err := image.Decode(f)
 	if err != nil {
@@ -169,7 +169,8 @@ func drawImage(img *image.RGBA, path string, size int, pt image.Point) error {
 	}
 
 	icon = resize.Resize(uint(size), uint(size), icon, resize.Bilinear)
-	draw.Draw(img, image.Rect(pt.X, pt.Y, pt.X+size, pt.Y+size), icon, image.Point{0, 0}, draw.Src)
+	rect := image.Rect(pt.X, pt.Y, pt.X+size, pt.Y+size)
+	draw.Draw(img, rect, icon, image.Point{0, 0}, draw.Src)
 
 	return nil
 }

widget_recent_window.go

@@ -43,6 +43,6 @@ func (w *RecentWindowWidget) TriggerAction() {
 	}
 
 	if int(w.window) < len(recentWindows) {
-		xorg.RequestActivation(recentWindows[w.window])
+		_ = xorg.RequestActivation(recentWindows[w.window])
 	}
 }