Fix for auto-toggle DrawableButtons not updating their image immediately.

modules/juce_gui_basics/buttons/juce_Button.cpp

@@ -308,7 +308,7 @@ void Button::triggerClick()
 void Button::internalClickCallback (const ModifierKeys& modifiers)
 {
     if (clickTogglesState)
-        setToggleState ((radioGroupId != 0) || ! lastToggleState, dontSendNotification);
+        setToggleState (radioGroupId != 0 || ! lastToggleState, sendNotification);
 
     sendClickMessage (modifiers);
 }

modules/juce_gui_basics/buttons/juce_DrawableButton.cpp

@@ -214,7 +214,8 @@ Drawable* DrawableButton::getOverImage() const noexcept
 
 Drawable* DrawableButton::getDownImage() const noexcept
 {
-    Drawable* const d = getToggleState() ? downImageOn : downImage;
+    if (Drawable* const d = getToggleState() ? downImageOn : downImage)
+        return d;
 
-    return d != nullptr ? d : getOverImage();
+    return getOverImage();
 }