GdkEventScroll

Generated from button presses for the buttons 4 to 7. Wheel mice are usually configured to generate button press events for buttons 4 and 5 when the wheel is turned. GdkEventType type; the type of the event (GDK_SCROLL). GdkWindow *window; the window which received the event. gint8 send_event; TRUE if the event was sent explicitly (e.g. using XSendEvent). guint32 time; the time of the event in milliseconds. gdouble x; the x coordinate of the pointer relative to the window. gdouble y; the y coordinate of the pointer relative to the window. guint state; a bit-mask representing the state of the modifier keys (e.g. Control, Shift and Alt) and the pointer buttons. See GdkModifierType. GdkScrollDirection direction; the direction to scroll to (one of GDK_SCROLL_UP, GDK_SCROLL_DOWN, GDK_SCROLL_LEFT and GDK_SCROLL_RIGHT). GdkDevice *device; the device where the event originated. gdouble x_root; the x coordinate of the pointer relative to the root of the screen. gdouble y_root; the y coordinate of the pointer relative to the root of the screen.