gdk-window-show-window-menu (window event)

window -- a gdk-window object
event -- a gdk-event event to show the menu for

True if the window menu was shown and false otherwise.

Asks the windowing system to show the window menu. The window menu is the menu shown when right-clicking the titlebar on traditional windows managed by the window manager. This is useful for windows using client-side decorations, activating it with a right-click on the window decorations.