XXXXmmmmTTTTeeeexxxxttttFFFFiiiieeeellllddddGGGGeeeettttSSSSeeeelllleeeeccccttttiiiioooonnnnretrieves the value of the primary
selection. It returns a NULL pointer if no text is selected
in the widget. The application is responsible for freeing
the storage associated with the string by calling XXXXttttFFFFrrrreeeeeeee.
_w_i_d_g_e_t Specifies the TextField widget ID
For a complete definition of TextField and its associated
resources, see XXXXmmmmTTTTeeeexxxxttttFFFFiiiieeeelllldddd(3).
RRRREEEETTTTUUUURRRRNNNN
Returns a character pointer to the string that is associated
with the primary selection.
RRRREEEELLLLAAAATTTTEEEEDDDD
XXXXmmmmTTTTeeeexxxxttttFFFFiiiieeeelllldddd(3) and XXXXmmmmTTTTeeeexxxxttttFFFFiiiieeeellllddddGGGGeeeettttSSSSeeeelllleeeeccccttttiiiioooonnnnWWWWccccssss(3).