Template Image support

v2/internal/ffenestri/menu_darwin.c

@@ -575,7 +575,7 @@ id processCheckboxMenuItem(Menu *menu, id parentmenu, const char *title, const c
     return item;
 }
 
-id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA) {
+id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA, bool templateImage) {
     id item = ALLOC("NSMenuItem");
 
     // Create a MenuItemCallbackData
@@ -598,6 +598,9 @@ id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char
         id imageData = msg(data, s("initWithBase64EncodedString:options:"), str(image), 0);
         id nsimage = ALLOC("NSImage");
         msg(nsimage, s("initWithData:"), imageData);
+        if( templateImage ) {
+            msg(nsimage, s("template"), YES);
+        }
         msg(item, s("setImage:"), nsimage);
     }
 
@@ -740,6 +743,9 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
     const char *image = getJSONString(item, "Image");
     const char *fontName = getJSONString(item, "FontName");
     const char *RGBA = getJSONString(item, "RGBA");
+    bool templateImage = false;
+    getJSONBool(item, "MacTemplateImage", &templateImage);
+
     int fontSize = 12;
     getJSONInt(item, "FontSize", &fontSize);
 
@@ -775,7 +781,7 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
     if( type != NULL ) {
 
         if( STREQ(type->string_, "Text")) {
-            processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers, tooltip, image, fontName, fontSize, RGBA);
+            processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers, tooltip, image, fontName, fontSize, RGBA, templateImage);
         }
         else if ( STREQ(type->string_, "Separator")) {
             addSeparator(parentMenu);

v2/internal/ffenestri/menu_darwin.h

@@ -105,7 +105,7 @@ id processRadioMenuItem(Menu *menu, id parentmenu, const char *title, const char
 
 id processCheckboxMenuItem(Menu *menu, id parentmenu, const char *title, const char *menuid, bool disabled, bool checked, const char *key);
 
-id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA);
+id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA, bool templateImage);
 void processMenuItem(Menu *menu, id parentMenu, JsonNode *item);
 void processMenuData(Menu *menu, JsonNode *menuData);
 

v2/internal/menumanager/processedMenu.go

@@ -2,6 +2,7 @@ package menumanager
 
 import (
 	"encoding/json"
+
 	"github.com/wailsapp/wails/v2/pkg/menu"
 	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 )
@@ -34,7 +35,8 @@ type ProcessedMenuItem struct {
 	FontName string `json:",omitempty"`
 
 	// Image - base64 image data
-	Image string `json:",omitempty"`
+	Image            string `json:",omitempty"`
+	MacTemplateImage bool   `json:", omitempty"`
 
 	// Tooltip
 	Tooltip string `json:",omitempty"`
@@ -44,20 +46,21 @@ func NewProcessedMenuItem(menuItemMap *MenuItemMap, menuItem *menu.MenuItem) *Pr
 
 	ID := menuItemMap.menuItemToIDMap[menuItem]
 	result := &ProcessedMenuItem{
-		ID:          ID,
-		Label:       menuItem.Label,
-		Role:        menuItem.Role,
-		Accelerator: menuItem.Accelerator,
-		Type:        menuItem.Type,
-		Disabled:    menuItem.Disabled,
-		Hidden:      menuItem.Hidden,
-		Checked:     menuItem.Checked,
-		SubMenu:     nil,
-		RGBA:        menuItem.RGBA,
-		FontSize:    menuItem.FontSize,
-		FontName:    menuItem.FontName,
-		Image:       menuItem.Image,
-		Tooltip:     menuItem.Tooltip,
+		ID:               ID,
+		Label:            menuItem.Label,
+		Role:             menuItem.Role,
+		Accelerator:      menuItem.Accelerator,
+		Type:             menuItem.Type,
+		Disabled:         menuItem.Disabled,
+		Hidden:           menuItem.Hidden,
+		Checked:          menuItem.Checked,
+		SubMenu:          nil,
+		RGBA:             menuItem.RGBA,
+		FontSize:         menuItem.FontSize,
+		FontName:         menuItem.FontName,
+		Image:            menuItem.Image,
+		MacTemplateImage: menuItem.MacTemplateImage,
+		Tooltip:          menuItem.Tooltip,
 	}
 
 	if menuItem.SubMenu != nil {

v2/pkg/menu/menuitem.go

@@ -1,8 +1,9 @@
 package menu
 
 import (
-	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 	"sync"
+
+	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 )
 
 // MenuItem represents a menuitem contained in a menu
@@ -38,6 +39,9 @@ type MenuItem struct {
 	// Image - base64 image data
 	Image string
 
+	// MacTemplateImage indicates that on a mac, this image is a template image
+	MacTemplateImage bool
+
 	// Tooltip
 	Tooltip string