wdlg_get_tree() returns the size of the object tree and the size of the window (of the working area). If the dialog size has not been altered with wdlg_set_size(), then the working area corresponds to the GRECT of the root object.
Declaration: WORD wdlg_get_tree( DIALOG *dialog, OBJECT **tree, GRECT *r ); Call: wdlg_get_tree( dialog, &tree, &r ); Variable Argument Meaning Inputs: contrl[0] 164 wdlg_get contrl[1] 1 Entries in intin contrl[3] 3 Entries in addrin intin[0] 0 wdlg_get_tree addrin[0] dialog Pointer to the dialog structure addrin[1] tree Pointer to object tree addrin[2] rect Pointer to GRECT Outputs: contrl[2] 1 Entries in intout contrl[4] 0 Entries in addrout intout[0] 1