XXXXmmmmNNNNbbbboooottttttttoooommmmSSSShhhhaaaaddddoooowwwwPPPPiiiixxxxmmmmaaaapppp, XXXXmmmmNNNNttttooooppppSSSShhhhaaaaddddoooowwwwCCCCoooolllloooorrrr, and
A pointer to the following structure is passed to the
XXXXmmmmNNNNeeeexxxxppppoooosssseeeeCCCCaaaallllllllbbbbaaaacccckkkk, XXXXmmmmNNNNiiiinnnnppppuuuuttttCCCCaaaallllllllbbbbaaaacccckkkk, and XXXXmmmmNNNNrrrreeeessssiiiizzzzeeeeCCCCaaaallllllllbbbbaaaacccckkkk
procedures:
typedef struct
{
int _r_e_a_s_o_n;
XEvent * _e_v_e_n_t;
Window _w_i_n_d_o_w;
} XmDrawingAreaCallbackStruct;
_r_e_a_s_o_n Indicates why the callback was invoked.
_e_v_e_n_t Points to the _X_E_v_e_n_t that triggered the callback.
This is NULL for the XXXXmmmmNNNNrrrreeeessssiiiizzzzeeeeCCCCaaaallllllllbbbbaaaacccckkkk.