add function EVTswitch_plot() to switch the event data

according tothe (analog) plot. Called from plot_setcur()
in vetors.c, when command 'setplot xxx' is given.

src/frontend/vectors.c

@@ -33,11 +33,9 @@ static struct dvec *find_permanent_vector_by_name(
 static enum ALL_TYPE_ENUM get_all_type(const char *word);
 static bool plot_prefix(const char *pre, const char *str);
 
-
 #ifdef XSPICE
-/* gtri - begin - add function prototype for EVTfindvec */
+extern int EVTswitch_plot(CKTcircuit* ckt, const char* plottypename);
 struct dvec *EVTfindvec(char *node);
-/* gtri - end   - add function prototype for EVTfindvec */
 #endif
 
 
@@ -1133,6 +1131,7 @@ void plot_setcur(const char *name)
         }
         if (prev_pl) { /* found */
             plot_cur = prev_pl;
+            EVTswitch_plot(ft_curckt->ci_ckt, plot_cur->pl_typename);
         }
         else { /* no next plot */
             fprintf(cp_err,
@@ -1157,6 +1156,7 @@ void plot_setcur(const char *name)
      plot_cur->pl_ccom = cp_kwswitch(CT_VECTOR, pl->pl_ccom);
      }
     */
+    EVTswitch_plot(ft_curckt->ci_ckt, name);
     plot_cur = pl;
 } /* end of function plot_setcur */
 

src/include/ngspice/evt.h

@@ -334,6 +334,7 @@ struct Evt_Limit {
 
 struct Evt_Job {
     int                num_jobs;           /* Number of jobs run */
+    int                cur_job;            /* job selected for plotting etc */
     char               **job_name;         /* Names of different jobs */
     char               **job_plot;         /* Names of different plots created by the job */
     Evt_Node_Data_t    **node_data;        /* node_data for different jobs */

src/xspice/evt/evtprint.c

@@ -413,7 +413,7 @@ EVTdisplay(wordlist *wl)
         out_printf("No event node available!\n");
         return;
     }
-    out_printf("\nList of event nodes\n");
+    out_printf("\nList of event nodes in plot %s\n", ckt->evt->jobs.job_plot[ckt->evt->jobs.cur_job]);
     out_printf("    %-20s: %-5s, %s\n\n", "node name", "type", "number of events");
     node_index = 0;
     while (node) {

src/xspice/evt/evtsetup.c

@@ -61,7 +61,7 @@ static int EVTsetup_data(CKTcircuit *ckt);
 static int EVTsetup_jobs(CKTcircuit *ckt);
 static int EVTsetup_load_ptrs(CKTcircuit *ckt);
 
-int EVTsetup_plot(CKTcircuit* ckt, char* plotname);
+int EVTsetup_plot(CKTcircuit* ckt, char* plottypename);
 
 
 /* Allocation macros with built-in check for out-of-memory */
@@ -610,7 +610,43 @@ int EVTsetup_plot(CKTcircuit* ckt, char *plotname) {
     Evt_Job_t* jobs = &(ckt->evt->jobs);
     if (jobs) {
         jobs->job_plot[jobs->num_jobs - 1] = copy(plotname);
+        jobs->cur_job = jobs->num_jobs - 1;
         return OK;
     }
     return 1;
 }
+
+/* If command 'setplot' is called, we switch to the corresponding event data.
+   Their pointers have been stored in the jobs structure.*/
+int EVTswitch_plot(CKTcircuit* ckt, const char* plottypename) {
+    int i;
+    bool found = FALSE;
+
+    Evt_Job_t* jobs;
+    Evt_Data_t* data;
+
+    if (ckt->evt->counts.num_insts == 0)
+        return(OK);
+
+    jobs = &(ckt->evt->jobs);
+    data = &(ckt->evt->data);
+
+    if (jobs) {
+        /* check for the job with current plot type name , e.g. tran2 */
+        for (i = 0; i < jobs->num_jobs; i++) {
+            if (jobs->job_plot[i] && eq(jobs->job_plot[i], plottypename)) {
+                found = TRUE;
+                jobs->cur_job = i;
+                break;
+            }
+        }
+        if (found) {
+            data->node = jobs->node_data[i];
+            data->state = jobs->state_data[i];
+            data->msg = jobs->msg_data[i];
+            data->statistics = jobs->statistics[i];
+            return OK;
+        }
+    }
+    return 1;
+}