void gtk_window_present_with_time ( GtkWindow* window, guint32 timestamp )
Presents a window to the user. This may mean raising the window in the stacking order, deiconifying it, moving it to the current desktop, and/or giving it the keyboard focus, possibly dependent on the user’s platform, window manager, and preferences.
window is hidden, this function calls
This function should be used when the user tries to open a window
that’s already open. Say for example the preferences dialog is
currently open, and the user chooses Preferences from the menu
a second time; use
gtk_window_present() to move the already-open dialog
where the user can see it.
Presents a window to the user in response to a user interaction. The timestamp should be gathered when the window was requested to be shown (when clicking a link for example), rather than once the window is ready to be shown.