3 #include <grass/raster.h>
4 #include <grass/graphics.h>
void(* get_location_with_pointer)(int *, int *, int *)
void(* get_location_with_line)(int, int, int *, int *, int *)
void R_get_location_with_line(int cx, int cy, int *wx, int *wy, int *button)
void R_get_location_with_pointer(int *wx, int *wy, int *button)
void R_get_location_with_box(int cx, int cy, int *wx, int *wy, int *button)
void(* get_location_with_box)(int, int, int *, int *, int *)