tray menu Icon->Image. Support template images.

v2/internal/ffenestri/traymenu_darwin.c

@@ -31,7 +31,8 @@ TrayMenu* NewTrayMenu(const char* menuJSON) {
 
     result->ID = mustJSONString(processedJSON, "ID");
     result->label = mustJSONString(processedJSON, "Label");
-    result->icon = mustJSONString(processedJSON, "Icon");
+    result->icon = mustJSONString(processedJSON, "Image");
+    getJSONBool(processedJSON, "MacTemplateImage", &result->templateImage);
     JsonNode* processedMenu = mustJSONObject(processedJSON, "ProcessedMenu");
 
     // Create the menu
@@ -89,6 +90,10 @@ void UpdateTrayIcon(TrayMenu *trayMenu) {
         id imageData = msg(data, s("initWithBase64EncodedString:options:"), str(trayMenu->icon), 0);
         trayImage = ALLOC("NSImage");
         msg(trayImage, s("initWithData:"), imageData);
+
+        if( trayMenu->templateImage ) {
+            msg(trayImage, s("setTemplate:"), YES);
+        }
     }
 
     msg(statusBarButton, s("setImagePosition:"), trayMenu->trayIconPosition);

v2/internal/ffenestri/traymenu_darwin.h

@@ -14,6 +14,8 @@ typedef struct {
     const char *icon;
     const char *ID;
 
+    bool templateImage;
+
     Menu* menu;
 
     id statusbaritem;

v2/internal/menumanager/traymenu.go

@@ -23,13 +23,14 @@ func generateTrayID() string {
 }
 
 type TrayMenu struct {
-	ID            string
-	Label         string
-	Icon          string
-	menuItemMap   *MenuItemMap
-	menu          *menu.Menu
-	ProcessedMenu *WailsMenu
-	trayMenu      *menu.TrayMenu
+	ID               string
+	Label            string
+	Image            string
+	MacTemplateImage bool
+	menuItemMap      *MenuItemMap
+	menu             *menu.Menu
+	ProcessedMenu    *WailsMenu
+	trayMenu         *menu.TrayMenu
 }
 
 func (t *TrayMenu) AsJSON() (string, error) {
@@ -43,11 +44,12 @@ func (t *TrayMenu) AsJSON() (string, error) {
 func NewTrayMenu(trayMenu *menu.TrayMenu) *TrayMenu {
 
 	result := &TrayMenu{
-		Label:       trayMenu.Label,
-		Icon:        trayMenu.Icon,
-		menu:        trayMenu.Menu,
-		menuItemMap: NewMenuItemMap(),
-		trayMenu:    trayMenu,
+		Label:            trayMenu.Label,
+		Image:            trayMenu.Image,
+		MacTemplateImage: trayMenu.MacTemplateImage,
+		menu:             trayMenu.Menu,
+		menuItemMap:      NewMenuItemMap(),
+		trayMenu:         trayMenu,
 	}
 
 	result.menuItemMap.AddMenu(trayMenu.Menu)

v2/pkg/menu/tray.go

@@ -6,11 +6,15 @@ type TrayMenu struct {
 	// Label is the text we wish to display in the tray
 	Label string
 
-	// Icon is the name of the tray icon we wish to display.
+	// Image is the name of the tray icon we wish to display.
 	// These are read up during build from <projectdir>/trayicons and
 	// the filenames are used as IDs, minus the extension
 	// EG: <projectdir>/trayicons/main.png can be referenced here with "main"
-	Icon string
+	// If the image is not a filename, it will be treated as base64 image data
+	Image string
+
+	// MacTemplateImage indicates that on a Mac, this image is a template image
+	MacTemplateImage bool
 
 	// Menu is the initial menu we wish to use for the tray
 	Menu *Menu