Add dynamic systray icons for non-macOS platforms

cmd/goose/icons.go

@@ -4,9 +4,9 @@ import (
 	"log/slog"
 )
 
-// Icon variables are defined in platform-specific files:
-// - icons_windows.go: uses .ico files.
-// - icons_unix.go: uses .png files.
+// Icon implementations are in platform-specific files:
+//   - icons_darwin.go: macOS (static PNG icons, counts shown in title)
+//   - icons_badge.go: Linux/BSD/Windows (dynamic circle badges with counts)
 
 // IconType represents different icon states.
 type IconType int
@@ -21,33 +21,20 @@ const (
 	IconLock                      // Authentication error
 )
 
-// getIcon returns the icon bytes for the given type.
-func getIcon(iconType IconType) []byte {
-	switch iconType {
-	case IconGoose, IconBoth:
-		// For both, we'll use the goose icon as primary
-		return iconGoose
-	case IconPopper:
-		return iconPopper
-	case IconCockroach:
-		return iconCockroach
-	case IconWarning:
-		return iconWarning
-	case IconLock:
-		return iconLock
-	default:
-		return iconSmiling
-	}
-}
+// getIcon returns icon bytes for the given type and counts.
+// Implementation is platform-specific:
+//   - macOS: returns static icons (counts displayed in title bar)
+//   - Linux/Windows: generates dynamic badges with embedded counts.
+// Implemented in icons_darwin.go and icons_badge.go.
 
-// setTrayIcon updates the system tray icon based on PR counts.
-func (app *App) setTrayIcon(iconType IconType) {
-	iconBytes := getIcon(iconType)
+// setTrayIcon updates the system tray icon.
+func (app *App) setTrayIcon(iconType IconType, counts PRCounts) {
+	iconBytes := getIcon(iconType, counts)
 	if len(iconBytes) == 0 {
-		slog.Warn("Icon bytes are empty, skipping icon update", "type", iconType)
+		slog.Warn("icon bytes empty, skipping update", "type", iconType)
 		return
 	}
 
 	app.systrayInterface.SetIcon(iconBytes)
-	slog.Debug("[TRAY] Setting icon", "type", iconType)
+	slog.Debug("tray icon updated", "type", iconType, "incoming", counts.IncomingBlocked, "outgoing", counts.OutgoingBlocked)
 }

cmd/goose/icons_badge.go

@@ -0,0 +1,71 @@
+//go:build (linux || freebsd || openbsd || netbsd || dragonfly || solaris || illumos || aix || windows) && !darwin
+
+package main
+
+import (
+	_ "embed"
+	"log/slog"
+	"sync"
+
+	"github.com/codeGROOVE-dev/goose/pkg/icon"
+)
+
+// Linux, BSD, and Windows use dynamic circle badges since they don't support title text.
+
+//go:embed icons/smiling-face.png
+var iconSmilingSource []byte
+
+//go:embed icons/warning.png
+var iconWarning []byte
+
+//go:embed icons/lock.png
+var iconLock []byte
+
+var (
+	cache = icon.NewCache()
+
+	smiling     []byte
+	smilingOnce sync.Once
+)
+
+func getIcon(iconType IconType, counts PRCounts) []byte {
+	// Static icons for error states
+	if iconType == IconWarning {
+		return iconWarning
+	}
+	if iconType == IconLock {
+		return iconLock
+	}
+
+	incoming := counts.IncomingBlocked
+	outgoing := counts.OutgoingBlocked
+
+	// Happy face when nothing is blocked
+	if incoming == 0 && outgoing == 0 {
+		smilingOnce.Do(func() {
+			scaled, err := icon.Scale(iconSmilingSource)
+			if err != nil {
+				slog.Error("failed to scale happy face icon", "error", err)
+				smiling = iconSmilingSource
+				return
+			}
+			smiling = scaled
+		})
+		return smiling
+	}
+
+	// Check cache
+	if cached, ok := cache.Get(incoming, outgoing); ok {
+		return cached
+	}
+
+	// Generate badge
+	badge, err := icon.Badge(incoming, outgoing)
+	if err != nil {
+		slog.Error("failed to generate badge", "error", err, "incoming", incoming, "outgoing", outgoing)
+		return smiling
+	}
+
+	cache.Put(incoming, outgoing, badge)
+	return badge
+}

cmd/goose/icons_darwin.go

@@ -0,0 +1,42 @@
+//go:build darwin
+
+package main
+
+import _ "embed"
+
+// macOS displays counts in the title bar, so icons remain static.
+
+//go:embed icons/goose.png
+var iconGoose []byte
+
+//go:embed icons/popper.png
+var iconPopper []byte
+
+//go:embed icons/smiling-face.png
+var iconSmiling []byte
+
+//go:embed icons/lock.png
+var iconLock []byte
+
+//go:embed icons/warning.png
+var iconWarning []byte
+
+//go:embed icons/cockroach.png
+var iconCockroach []byte
+
+func getIcon(iconType IconType, counts PRCounts) []byte {
+	switch iconType {
+	case IconGoose, IconBoth:
+		return iconGoose
+	case IconPopper:
+		return iconPopper
+	case IconCockroach:
+		return iconCockroach
+	case IconWarning:
+		return iconWarning
+	case IconLock:
+		return iconLock
+	default:
+		return iconSmiling
+	}
+}

cmd/goose/main.go

@@ -466,7 +466,7 @@ func (app *App) onReady(ctx context.Context) {
 	// Check if we have an auth error
 	if app.authError != "" {
 		systray.SetTitle("")
-		app.setTrayIcon(IconLock)
+		app.setTrayIcon(IconLock, PRCounts{})
 		systray.SetTooltip("Goose - Authentication Error")
 		// Create initial error menu
 		app.rebuildMenu(ctx)
@@ -476,7 +476,7 @@ func (app *App) onReady(ctx context.Context) {
 	}
 
 	systray.SetTitle("")
-	app.setTrayIcon(IconSmiling) // Start with smiling icon while loading
+	app.setTrayIcon(IconSmiling, PRCounts{}) // Start with smiling icon while loading
 
 	// Set tooltip based on whether we're using a custom user
 	tooltip := "Goose - Loading PRs..."
@@ -500,7 +500,7 @@ func (app *App) updateLoop(ctx context.Context) {
 
 			// Set error state in UI
 			systray.SetTitle("")
-			app.setTrayIcon(IconWarning)
+			app.setTrayIcon(IconWarning, PRCounts{})
 			systray.SetTooltip("Goose - Critical error")
 
 			// Update failure count
@@ -588,7 +588,7 @@ func (app *App) updatePRs(ctx context.Context) {
 		}
 
 		systray.SetTitle("")
-		app.setTrayIcon(iconType)
+		app.setTrayIcon(iconType, PRCounts{})
 
 		// Include time since last success and user info
 		timeSinceSuccess := "never"
@@ -769,7 +769,7 @@ func (app *App) updatePRsWithWait(ctx context.Context) {
 		}
 
 		systray.SetTitle("")
-		app.setTrayIcon(iconType)
+		app.setTrayIcon(iconType, PRCounts{})
 		systray.SetTooltip(tooltip)
 
 		// Create or update menu to show error state

cmd/goose/ui.go

@@ -262,7 +262,7 @@ func (app *App) setTrayTitle() {
 		"outgoing_total", counts.OutgoingTotal,
 		"outgoing_blocked", counts.OutgoingBlocked)
 	app.systrayInterface.SetTitle(title)
-	app.setTrayIcon(iconType)
+	app.setTrayIcon(iconType, counts)
 }
 
 // addPRSection adds a section of PRs to the menu.

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/gen2brain/beeep v0.11.1
 	github.com/godbus/dbus/v5 v5.1.0
 	github.com/google/go-github/v57 v57.0.0
+	golang.org/x/image v0.33.0
 	golang.org/x/oauth2 v0.33.0
 )
 
@@ -27,4 +28,5 @@ require (
 	github.com/tevino/abool v0.0.0-20220530134649-2bfc934cb23c // indirect
 	golang.org/x/net v0.46.0 // indirect
 	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.31.0 // indirect
 )

go.sum

@@ -50,6 +50,8 @@ github.com/tadvi/systray v0.0.0-20190226123456-11a2b8fa57af h1:6yITBqGTE2lEeTPG0
 github.com/tadvi/systray v0.0.0-20190226123456-11a2b8fa57af/go.mod h1:4F09kP5F+am0jAwlQLddpoMDM+iewkxxt6nxUQ5nq5o=
 github.com/tevino/abool v0.0.0-20220530134649-2bfc934cb23c h1:coVla7zpsycc+kA9NXpcvv2E4I7+ii6L5hZO2S6C3kw=
 github.com/tevino/abool v0.0.0-20220530134649-2bfc934cb23c/go.mod h1:qc66Pna1RiIsPa7O4Egxxs9OqkuxDX55zznh9K07Tzg=
+golang.org/x/image v0.33.0 h1:LXRZRnv1+zGd5XBUVRFmYEphyyKJjQjCRiOuAP3sZfQ=
+golang.org/x/image v0.33.0/go.mod h1:DD3OsTYT9chzuzTQt+zMcOlBHgfoKQb1gry8p76Y1sc=
 golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
 golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
 golang.org/x/oauth2 v0.33.0 h1:4Q+qn+E5z8gPRJfmRy7C2gGG3T4jIprK6aSYgTXGRpo=
@@ -58,6 +60,8 @@ golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
 golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
+golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=