Add Mac system button area interfaces

Sine Striker

2023-12-17 52a662ed17db6c3a3ff2050d61bc2e06ea21b056

 src/core/contexts/cocoawindowcontext.mm

@@ -105,7 +105,7 @@
            nswindow.showsToolbarButton = NO;
            nswindow.movableByWindowBackground = NO;
            nswindow.movable = NO; // This line causes the window in the wrong position when
            // become fullscreen.
                                   // become fullscreen.
            //  For some unknown reason, we don't need the following hack in Qt versions below or
            //  equal to 6.2.4.
#if (QT_VERSION > QT_VERSION_CHECK(6, 2, 4))
@@ -384,6 +384,17 @@
    }

    void CocoaWindowContext::virtual_hook(int id, void *data) {
        switch (id) {
            case ShowSystemMenuHook:
                // TODO: mac system menu
                return;
            case SystemButtonAreaChangedHook:
                // TODO: mac system button rect updated
                return;
            default:
                break;
        }
        AbstractWindowContext::virtual_hook(id, data);
    }

    bool CocoaWindowContext::setupHost() {