if -R -J is given with -T then we must deal with them (#3675)

* if -R -J is given with -T then we must deal with them

The inisital PR only called map_setup if RJ was required but in fact we must call map_setup if -R -J is given.

* Update gmt_init.c

src/gmt_init.c

@@ -13675,8 +13675,10 @@ struct GMT_CTRL *gmt_init_module (struct GMTAPI_CTRL *API, const char *lib_name,
 	}
 	if (options && strstr (mod_name, "mapproject") && (opt = GMT_Find_Option (API, 'W', *options))) /* Must turn on JR */
 		required = "JR";
-	if (options && !strcmp (mod_name, "psxy") && (opt = GMT_Find_Option (API, 'T', *options)) && (opt = GMT_Find_Option (API, 'B', *options)) == NULL) /* Can turn off JR if -T and no -B */
-		required = "";
+	if (options && !strcmp (mod_name, "psxy") && (opt = GMT_Find_Option (API, 'T', *options)) && (opt = GMT_Find_Option (API, 'B', *options)) == NULL) { /* Can turn off JR if -T and no -B as long as -X -Y do not contain c */
+		if (!(((opt = GMT_Find_Option (API, 'X', *options)) && opt->arg[0] == 'c') || ((opt = GMT_Find_Option (API, 'Y', *options)) && opt->arg[0] == 'c')))
+			required = "";
+	}
 
 	if (options && strstr (mod_name, "grdflexure") && (opt = GMT_Find_Option (API, 'Q', *options))) /* Must turn of g */
 		required = "";

src/psxy.c

@@ -1060,7 +1060,7 @@ EXTERN_MSC int GMT_psxy (void *V_API, int mode, void *args) {
 		Return (GMT_RUNTIME_ERROR);
 	GMT_Report (API, GMT_MSG_DEBUG, "Operation will require %d input columns [n_cols_start = %d]\n", n_needed, n_cols_start);
 
-	if (!Ctrl->no_RJ_needed && gmt_M_err_pass (GMT, gmt_map_setup (GMT, GMT->common.R.wesn), ""))
+	if (GMT->common.R.active[RSET] && GMT->common.J.active && gmt_M_err_pass (GMT, gmt_map_setup (GMT, GMT->common.R.wesn), ""))
 		Return (GMT_PROJECTION_ERROR);
 	if (S.u_set) {	/* When -Sc<unit> is given we temporarily reset the system unit to these units so conversions will work */
 		save_u = GMT->current.setting.proj_length_unit;