Support left/right click override

v2/internal/platform/systray.go

@@ -18,6 +18,8 @@ type SysTray interface {
 	SetMenu(menu *menu.Menu) error
 	SetIcons(lightModeIcon, darkModeIcon *options.SystemTrayIcon) error
 	Update() error
+	OnLeftClick(func())
+	OnRightClick(func())
 }
 
 func NewSysTray() SysTray {

v2/internal/platform/systray/windows.go

@@ -63,9 +63,17 @@ func (p *Systray) Update() error {
 func (p *Systray) SetTitle(_ string) {}
 
 func New() (*Systray, error) {
-	ni := &Systray{
-		lclick: func() {},
-		rclick: func() {},
+	ni := &Systray{}
+
+	ni.lclick = func() {
+		if ni.menu != nil {
+			_ = ni.menu.ShowAtCursor()
+		}
+	}
+	ni.rclick = func() {
+		if ni.menu != nil {
+			_ = ni.menu.ShowAtCursor()
+		}
 	}
 
 	MainClassName := "WailsSystray"
@@ -158,12 +166,16 @@ func (p *Systray) Stop() error {
 	return nil
 }
 
-func (p *Systray) Click(fn func()) {
-	p.lclick = fn
+func (p *Systray) OnLeftClick(fn func()) {
+	if fn != nil {
+		p.lclick = fn
+	}
 }
 
 func (p *Systray) OnRightClick(fn func()) {
-	p.rclick = fn
+	if fn != nil {
+		p.rclick = fn
+	}
 }
 
 func (p *Systray) SetTooltip(tooltip string) error {
@@ -266,20 +278,12 @@ func (p *Systray) WinProc(hwnd win32.HWND, msg uint32, wparam, lparam uintptr) u
 	switch msg {
 	case win32.NotifyIconMessageId:
 		if lparam == win32.WM_LBUTTONUP {
-			p.lclick()
-			if p.menu != nil {
-				err := p.menu.ShowAtCursor()
-				if err != nil {
-					return 0
-				}
+			if p.lclick != nil {
+				p.lclick()
 			}
 		} else if lparam == win32.WM_RBUTTONUP {
-			p.rclick()
-			if p.menu != nil {
-				err := p.menu.ShowAtCursor()
-				if err != nil {
-					return 0
-				}
+			if p.rclick != nil {
+				p.rclick()
 			}
 		}
 	case win32.WM_SETTINGCHANGE:

v2/pkg/application/systray.go

@@ -15,6 +15,8 @@ type SystemTray struct {
 	tooltip       string
 	startHidden   bool
 	menu          *menu.Menu
+	onLeftClick   func()
+	onRightClick  func()
 
 	// The platform specific implementation
 	impl platform.SysTray
@@ -28,6 +30,8 @@ func newSystemTray(options *options.SystemTray) *SystemTray {
 		tooltip:       options.Tooltip,
 		startHidden:   options.StartHidden,
 		menu:          options.Menu,
+		onLeftClick:   options.OnLeftClick,
+		onRightClick:  options.OnRightClick,
 	}
 }
 
@@ -36,6 +40,8 @@ func (t *SystemTray) run() {
 	t.impl.SetTitle(t.title)
 	t.impl.SetIcons(t.lightModeIcon, t.darkModeIcon)
 	t.impl.SetTooltip(t.tooltip)
+	t.impl.OnLeftClick(t.onLeftClick)
+	t.impl.OnRightClick(t.onRightClick)
 	if !t.startHidden {
 		t.impl.Show()
 	}

v2/pkg/options/systemtray.go

@@ -1,6 +1,8 @@
 package options
 
-import "github.com/wailsapp/wails/v2/pkg/menu"
+import (
+	"github.com/wailsapp/wails/v2/pkg/menu"
+)
 
 // SystemTray contains options for the system tray
 type SystemTray struct {
@@ -10,6 +12,8 @@ type SystemTray struct {
 	Tooltip       string
 	StartHidden   bool
 	Menu          *menu.Menu
+	OnLeftClick   func()
+	OnRightClick  func()
 }
 
 // SystemTrayIcon represents a system tray icon