Here are the data structures with brief descriptions:

C_CHILDINFO
C_COLORDATA
C_myWinButton
C_myWinEntry
C_NEWFILEDLGDATA
Csi_bmplabel_s
Csi_nrmlabel_s
Csi_nrmslider_s
Csi_rotslider_s
Csie_slider_s
Cskin_head_s
Cskin_item_ops_s
Cskin_item_s