static void handlekeypressed(Widget w, XtPointer client_data, XEvent *ev, Boolean *continue_dispatch) { XKeyEvent *keyev = & ev->xkey; GRAPH *graph = (GRAPH *) client_data; char text[4]; int nbytes; NG_IGNORE(w); NG_IGNORE(continue_dispatch); nbytes = XLookupString(keyev, text, 4, NULL, NULL); if (!nbytes) return; /* write it */ PushGraphContext(graph); text[nbytes] = '\0'; SetColor(1); DevDrawText(text, keyev->x, graph->absolute.height - keyev->y); /* save it */ SaveText(graph, text, keyev->x, graph->absolute.height - keyev->y); /* warp mouse so user can type in sequence */ XWarpPointer(display, None, DEVDEP(graph).window, 0, 0, 0, 0, keyev->x + XTextWidth(DEVDEP(graph).font, text, nbytes), keyev->y); PopGraphContext(); }
/* redraw everything in struct graph */ void gr_redraw(GRAPH *graph) { struct dveclist *link; /* establish current graph so default graphic calls will work right */ PushGraphContext(graph); DevClear(); /* redraw grid */ gr_redrawgrid(graph); cur.plotno = 0; for (link = graph->plotdata; link; link = link->next) { /* redraw legend */ drawlegend(graph, cur.plotno++, link->vector); /* replot data if onevalue, pass it a NULL scale otherwise, if vec has its own scale, pass that else pass vec's plot's scale */ ft_graf(link->vector, graph->onevalue ? NULL : (link->vector->v_scale ? link->vector->v_scale : link->vector->v_plot->pl_scale), TRUE); } gr_restoretext(graph); PopGraphContext(); }
void handlekeypressed(Widget w, caddr_t clientdata, caddr_t calldata) { XKeyEvent *keyev = (XKeyPressedEvent *) calldata; GRAPH *graph = (GRAPH *) clientdata; char text[4]; int nbytes; nbytes = XLookupString(keyev, text, 4, NULL, NULL); if (!nbytes) return; /* write it */ PushGraphContext(graph); text[nbytes] = '\0'; SetColor(1); Text(text, keyev->x, graph->absolute.height - keyev->y); /* save it */ SaveText(graph, text, keyev->x, graph->absolute.height - keyev->y); /* warp mouse so user can type in sequence */ XWarpPointer(display, None, DEVDEP(graph).window, 0, 0, 0, 0, keyev->x + XTextWidth(DEVDEP(graph).font, text, nbytes), keyev->y); PopGraphContext(); }
void gr_iplot(struct plot *plot) { struct dbcomm *db; int dontpop; /* So we don't pop w/o push. */ char buf[30]; hit = 0; for (db = dbs; db; db = db->db_next) { if (db->db_type == DB_IPLOT || db->db_type == DB_IPLOTALL) { if (db->db_graphid) PushGraphContext(FindGraph(db->db_graphid)); set(plot, db, FALSE, VF_PLOT); dontpop = 0; if (iplot(plot, db->db_graphid)) { /* graph just assigned */ db->db_graphid = currentgraph->graphid; dontpop = 1; } set(plot, db, TRUE, VF_PLOT); if (!dontpop && db->db_graphid) PopGraphContext(); } else if (db->db_type == DB_TRACENODE || db->db_type == DB_TRACEALL) { struct dvec *v, *u; int len; set(plot, db, FALSE, VF_PRINT); len = plot->pl_scale->v_length; dontpop = 0; for (v = plot->pl_dvecs; v; v = v->v_next) { if (v->v_flags & VF_PRINT) { u = plot->pl_scale; if (len <= 1 || hit <= 0 || hit2 < 0) { if (len <= 1 || hit2 < 0) term_clear(); else term_home(); hit = 1; hit2 = 1; printf( "\tExecution trace (remove with the \"delete\" command)"); term_cleol(); printf("\n"); if (u) { printf("%12s:", u->v_name); if (isreal(u)) { printf("%s", getitright(buf, u->v_realdata[len - 1])); } else { /* MW. Complex data here, realdata is NULL (why someone use realdata here again) */ printf("%s", getitright(buf, u->v_compdata[len - 1].cx_real)); printf(", %s", getitright(buf, u->v_compdata[len - 1].cx_imag)); } term_cleol(); printf("\n"); } } if (v == u) continue; printf("%12s:", v->v_name); if (isreal(v)) { printf("%s", getitright(buf, v->v_realdata[len - 1])); } else { /* MW. Complex data again */ printf("%s", getitright(buf, v->v_compdata[len - 1].cx_real)); printf(", %s", getitright(buf, v->v_compdata[len - 1].cx_imag)); } term_cleol(); printf("\n"); } } set(plot, db, TRUE, VF_PRINT); } } }