void appmouse_drag(ViewInfo *v, int x, int y)
void appmouse_key_release(ViewInfo *v)
void appmouse_move(ViewInfo *v, int x, int y)
void appmouse_key_press(ViewInfo *v, int key)
void appmouse_middle_click_down(ViewInfo *v, int x, int y)
void appmouse_left_click_down(ViewInfo *v, int x, int y)
void appmouse_right_click_down(ViewInfo *v, int x, int y)
void appmouse_up(ViewInfo *v, int x, int y)