Annotation of OpenXM_contrib2/asir2000/plot/if.c, Revision 1.6
1.2 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.6 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/plot/if.c,v 1.5 2000/11/09 01:51:12 noro Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52: #include "ox.h"
53: #include "ifplot.h"
54:
55: extern jmp_buf ox_env;
56:
1.4 noro 57: int open_canvas(NODE arg)
58: {
59: int id;
60: struct canvas *can;
61: LIST wsize;
62: STRING wname;
63:
64: wsize = (LIST)ARG0(arg);
65: wname = (STRING)ARG1(arg);
66:
67: can = canvas[id = search_canvas()];
68: can->mode = MODE_INTERACTIVE;
69: if ( !wsize ) {
70: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
71: } else {
72: can->width = QTOS((Q)BDY(BDY(wsize)));
73: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
74: }
75: if ( wname )
76: can->wname = BDY(wname);
77: else
78: can->wname = "";
79: create_canvas(can);
80: return id;
81: }
82:
1.1 noro 83: int plot(NODE arg)
84: {
85: int id;
86: NODE n;
87: struct canvas *can;
88: P formula;
89: LIST xrange,yrange,zrange,wsize;
90: STRING wname;
91:
92: formula = (P)ARG0(arg);
93: xrange = (LIST)ARG1(arg);
94: yrange = (LIST)ARG2(arg);
95: zrange = (LIST)ARG3(arg);
96: wsize = (LIST)ARG4(arg);
97: wname = (STRING)ARG5(arg);
98:
99: can = canvas[id = search_canvas()];
100: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
101: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
102: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
103: if ( yrange ) {
104: n = BDY(yrange); can->vy = VR((P)BDY(n)); n = NEXT(n);
105: can->qymin = (Q)BDY(n); n = NEXT(n); can->qymax = (Q)BDY(n);
106: can->ymin = ToReal(can->qymin); can->ymax = ToReal(can->qymax);
107: if ( zrange ) {
108: n = NEXT(BDY(zrange));
109: can->zmin = ToReal(BDY(n)); n = NEXT(n); can->zmax = ToReal(BDY(n));
110: if ( n = NEXT(n) )
111: can->nzstep = QTOS((Q)BDY(n));
112: else
113: can->nzstep = MAXGC;
114: can->mode = MODE_CONPLOT;
115: } else
116: can->mode = MODE_IFPLOT;
117: } else
118: can->mode = MODE_PLOT;
119: if ( !wsize ) {
120: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
121: } else {
122: can->width = QTOS((Q)BDY(BDY(wsize)));
123: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
124: }
125: if ( wname )
126: can->wname = BDY(wname);
127: else
128: can->wname = "";
129: can->formula = formula;
130: create_canvas(can);
131: if ( can->mode == MODE_PLOT ) {
132: plotcalc(can);
133: plot_print(display,can);
134: } else
135: ifplotmain(can);
136: copy_to_canvas(can);
137: return id;
138: }
139:
1.6 ! noro 140: int memory_plot(NODE arg,LIST *bytes)
! 141: {
! 142: int id;
! 143: NODE n;
! 144: struct canvas tmp_can;
! 145: struct canvas *can;
! 146: P formula;
! 147: LIST xrange,yrange,zrange,wsize;
! 148: int width,height;
! 149: double **tabe;
! 150: int i;
! 151: BYTEARRAY barray;
! 152: Q qw,qh;
! 153:
! 154: formula = (P)ARG0(arg);
! 155: xrange = (LIST)ARG1(arg);
! 156: yrange = (LIST)ARG2(arg);
! 157: zrange = (LIST)ARG3(arg);
! 158: wsize = (LIST)ARG4(arg);
! 159:
! 160: can = &tmp_can;
! 161: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
! 162: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
! 163: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
! 164: if ( yrange ) {
! 165: n = BDY(yrange); can->vy = VR((P)BDY(n)); n = NEXT(n);
! 166: can->qymin = (Q)BDY(n); n = NEXT(n); can->qymax = (Q)BDY(n);
! 167: can->ymin = ToReal(can->qymin); can->ymax = ToReal(can->qymax);
! 168: if ( zrange ) {
! 169: n = NEXT(BDY(zrange));
! 170: can->zmin = ToReal(BDY(n)); n = NEXT(n); can->zmax = ToReal(BDY(n));
! 171: if ( n = NEXT(n) )
! 172: can->nzstep = QTOS((Q)BDY(n));
! 173: else
! 174: can->nzstep = MAXGC;
! 175: can->mode = MODE_CONPLOT;
! 176: } else
! 177: can->mode = MODE_IFPLOT;
! 178: } else
! 179: can->mode = MODE_PLOT;
! 180: if ( !wsize ) {
! 181: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
! 182: } else {
! 183: can->width = QTOS((Q)BDY(BDY(wsize)));
! 184: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
! 185: }
! 186: can->wname = "";
! 187: can->formula = formula;
! 188: if ( can->mode == MODE_PLOT )
! 189: plotcalc(can);
! 190: else {
! 191: width = can->width; height = can->height;
! 192: tabe = (double **)ALLOCA(width*sizeof(double *));
! 193: for ( i = 0; i < width; i++ )
! 194: tabe[i] = (double *)ALLOCA(height*sizeof(double));
! 195: calc(tabe,can,1);
! 196: memory_if_print(tabe,can,&barray);
! 197: STOQ(width,qw); STOQ(height,qh);
! 198: n = mknode(3,qw,qh,barray);
! 199: MKLIST(*bytes,n);
! 200: }
! 201: }
! 202:
1.1 noro 203: int plotover(NODE arg)
204: {
205: int index;
206: P formula;
207: struct canvas *can;
208: struct canvas fakecan;
209: VL vl,vl0;
210:
211: index = QTOS((Q)ARG0(arg));
212: formula = (P)ARG1(arg);
213: can = canvas[index];
214: if ( !can->window )
215: return -1;
216: get_vars_recursive(formula,&vl);
217: for ( vl0 = vl; vl0; vl0 = NEXT(vl0) )
218: if ( vl0->v->attr == V_IND )
219: if ( vl->v != can->vx && vl->v != can->vy )
220: return -1;
221: current_can = can;
222: fakecan = *can; fakecan.formula = formula;
223: if ( can->mode == MODE_PLOT ) {
224: plotcalc(&fakecan);
225: plot_print(display,&fakecan);
226: } else
227: ifplotmain(&fakecan);
228: copy_to_canvas(&fakecan);
229: return index;
230: }
231:
232: int drawcircle(NODE arg)
233: {
1.4 noro 234: #if !defined(VISUAL)
1.1 noro 235: int id;
236: int index;
237: pointer ptr;
238: Q ret;
239: LIST xyr;
240: Obj x,y,r;
241: int wx,wy,wr;
242: struct canvas *can;
243: struct canvas fakecan;
244:
245: index = QTOS((Q)ARG0(arg));
246: xyr = (LIST)ARG1(arg);
247: x = (Obj)ARG0(BDY(xyr)); y = (Obj)ARG1(BDY(xyr)); r = (Obj)ARG2(BDY(xyr));
248: can = canvas[index];
249: if ( !can->window )
250: return -1;
251: else {
252: current_can = can;
253: wx = (ToReal(x)-can->xmin)*can->width/(can->xmax-can->xmin);
254: wy = (can->ymax-ToReal(y))*can->height/(can->ymax-can->ymin);
255: wr = ToReal(r);
256: XFillArc(display,can->pix,colorGC,wx-wr/2,wy-wr/2,wr,wr,0,360*64);
257: copy_to_canvas(can);
258: return index;
259: }
1.4 noro 260: #endif
261: }
262:
263: int draw_obj(NODE arg)
264: {
265: int index;
1.5 noro 266: int x,y,u,v,len,r;
1.4 noro 267: NODE obj,n;
268: RealVect *vect;
269: struct canvas *can;
1.5 noro 270: int color;
1.4 noro 271:
272: index = QTOS((Q)ARG0(arg));
273: can = canvas[index];
1.5 noro 274: if ( !can || !can->window ) {
275: set_lasterror("draw_obj : canvas does not exist");
1.4 noro 276: return -1;
1.5 noro 277: }
1.4 noro 278:
279: obj = BDY((LIST)ARG1(arg));
1.5 noro 280: if ( argc(arg) == 3 )
281: color = QTOS((Q)ARG2(arg));
282: else
283: color = 0; /* black */
284: switch ( len = length(obj) ) {
1.4 noro 285: case 2: /* point */
286: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
1.5 noro 287: draw_point(display,can,x,y,color);
288: MKRVECT2(vect,x,y); MKNODE(n,vect,can->history); can->history = n;
289: break;
290: case 3: /* circle */
291: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
292: r = (int)ToReal((Q)ARG2(obj));
293: MKRVECT3(vect,x,y,r); MKNODE(n,vect,can->history); can->history = n;
1.4 noro 294: break;
295: case 4: /* line */
296: x = (int)ToReal((Q)ARG0(obj)); y = (int)ToReal((Q)ARG1(obj));
297: u = (int)ToReal((Q)ARG2(obj)); v = (int)ToReal((Q)ARG3(obj));
1.5 noro 298: draw_line(display,can,x,y,u,v,color);
1.4 noro 299: MKRVECT4(vect,x,y,u,v); MKNODE(n,vect,can->history); can->history = n;
300: break;
301: default:
1.5 noro 302: set_lasterror("draw_obj : invalid request");
1.4 noro 303: return -1;
304: }
305: return 0;
306: }
307:
308: int clear_canvas(NODE arg)
309: {
310: int index;
311: struct canvas *can;
312:
313: index = QTOS((Q)ARG0(arg));
314: can = canvas[index];
315: if ( !can || !can->window )
316: return -1;
317: clear_pixmap(can);
318: copy_to_canvas(can);
319: /* clear the history */
320: can->history = 0;
1.1 noro 321: }
322:
323: #define RealtoDbl(r) ((r)?BDY(r):0.0)
324:
325: int arrayplot(NODE arg)
326: {
327: int id,ix,w,h;
328: VECT array;
329: LIST xrange,wsize;
330: char *wname;
331: NODE n;
332: Q ret;
333: double ymax,ymin,dy,xstep;
334: Real *tab;
335: struct canvas *can;
336: POINT *pa;
337:
338: array = (VECT)ARG0(arg);
339: xrange = (LIST)ARG1(arg);
340: can = canvas[id = search_canvas()];
341: n = BDY(xrange); can->vx = VR((P)BDY(n)); n = NEXT(n);
342: can->qxmin = (Q)BDY(n); n = NEXT(n); can->qxmax = (Q)BDY(n);
343: can->xmin = ToReal(can->qxmin); can->xmax = ToReal(can->qxmax);
344: if ( !wsize ) {
345: can->width = DEFAULTWIDTH; can->height = DEFAULTHEIGHT;
346: } else {
347: can->width = QTOS((Q)BDY(BDY(wsize)));
348: can->height = QTOS((Q)BDY(NEXT(BDY(wsize))));
349: }
350: can->wname = wname; can->formula = 0; can->mode = MODE_PLOT;
351: create_canvas(can);
352: w = array->len;
353: h = can->height;
354: tab = (Real *)BDY(array);
355: if ( can->ymax == can->ymin ) {
356: for ( ymax = ymin = RealtoDbl(tab[0]), ix = 1; ix < w; ix++ ) {
357: if ( RealtoDbl(tab[ix]) > ymax )
358: ymax = RealtoDbl(tab[ix]);
359: if ( RealtoDbl(tab[ix]) < ymin )
360: ymin = RealtoDbl(tab[ix]);
361: }
362: can->ymax = ymax; can->ymin = ymin;
363: } else {
364: ymax = can->ymax; ymin = can->ymin;
365: }
366: dy = ymax-ymin;
367: can->pa = (struct pa *)MALLOC(sizeof(struct pa));
368: can->pa[0].length = w;
369: can->pa[0].pos = pa = (POINT *)MALLOC(w*sizeof(POINT));
370: xstep = (double)can->width/(double)(w-1);
371: for ( ix = 0; ix < w; ix++ ) {
372: #ifndef MAXSHORT
373: #define MAXSHORT ((short)0x7fff)
374: #endif
375: double t;
376:
377: pa[ix].x = (int)(ix*xstep);
378: t = (h - 1)*(ymax - RealtoDbl(tab[ix]))/dy;
379: if ( t > MAXSHORT )
380: pa[ix].y = MAXSHORT;
381: else if ( t < -MAXSHORT )
382: pa[ix].y = -MAXSHORT;
383: else
384: pa[ix].y = t;
385: }
386: plot_print(display,can);
387: copy_to_canvas(can);
388: return id;
389: }
390:
391: ifplot_resize(can,spos,epos)
392: struct canvas *can;
393: POINT spos,epos;
394: {
395: struct canvas *ncan;
396: struct canvas fakecan;
397: Q dx,dy,dx2,dy2,xmin,xmax,ymin,ymax,xmid,ymid;
398: Q sx,sy,ex,ey,cw,ch,ten,two;
399: Q s,t;
400: int new;
401: int w,h,m;
402: Q ret;
403:
404: if ( XC(spos) < XC(epos) && YC(spos) < YC(epos) ) {
405: if ( can->precise && !can->wide ) {
406: fakecan = *can; ncan = &fakecan;
407: } else {
408: new = search_canvas(); ncan = canvas[new];
409: }
410: ncan->mode = can->mode;
411: ncan->zmin = can->zmin; ncan->zmax = can->zmax;
412: ncan->nzstep = can->nzstep;
413: ncan->wname = can->wname;
414: ncan->vx = can->vx; ncan->vy = can->vy;
415: ncan->formula = can->formula;
416: w = XC(epos)-XC(spos);
417: h = YC(epos)-YC(spos);
418: m = MAX(can->width,can->height);
419: if ( can->precise ) {
420: ncan->width = w; ncan->height = h;
421: } else if ( w > h ) {
422: ncan->width = m; ncan->height = m * h/w;
423: } else {
424: ncan->width = m * w/h; ncan->height = m;
425: }
426: if ( can->wide ) {
427: STOQ(10,ten); STOQ(2,two);
428: subq(can->qxmax,can->qxmin,&t); mulq(t,ten,&dx);
429: subq(can->qymax,can->qymin,&t); mulq(t,ten,&dy);
430: addq(can->qxmax,can->qxmin,&t); divq(t,two,&xmid);
431: addq(can->qymax,can->qymin,&t); divq(t,two,&ymid);
432: divq(dx,two,&dx2); divq(dy,two,&dy2);
433: subq(xmid,dx2,&xmin); addq(xmid,dx2,&xmax);
434: subq(ymid,dy2,&ymin); addq(ymid,dy2,&ymax);
435: } else {
436: subq(can->qxmax,can->qxmin,&dx); subq(can->qymax,can->qymin,&dy);
437: xmin = can->qxmin; xmax = can->qxmax;
438: ymin = can->qymin; ymax = can->qymax;
439: }
440: STOQ(XC(spos),sx); STOQ(YC(spos),sy); STOQ(XC(epos),ex); STOQ(YC(epos),ey);
441: STOQ(can->width,cw); STOQ(can->height,ch);
442: mulq(sx,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmin);
443: mulq(ex,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmax);
444: mulq(ey,dy,&t); divq(t,ch,&s); subq(ymax,s,&ncan->qymin);
445: mulq(sy,dy,&t); divq(t,ch,&s); subq(ymax,s,&ncan->qymax);
446: ncan->xmin = ToReal(ncan->qxmin); ncan->xmax = ToReal(ncan->qxmax);
447: ncan->ymin = ToReal(ncan->qymin); ncan->ymax = ToReal(ncan->qymax);
448: if ( can->precise && !can->wide ) {
449: current_can = can;
450: alloc_pixmap(ncan);
1.4 noro 451: #if defined(VISUAL)
452: ncan->real_can = can;
453: #endif
1.1 noro 454: qifplotmain(ncan);
455: copy_subimage(ncan,can,spos);
456: copy_to_canvas(can);
457: } else {
458: create_canvas(ncan);
459: if ( can->precise )
460: qifplotmain(ncan);
461: else
462: ifplotmain(ncan);
463: copy_to_canvas(ncan);
464: }
465: }
466: }
467:
468: plot_resize(can,spos,epos)
469: struct canvas *can;
470: POINT spos,epos;
471: {
472: struct canvas *ncan;
473: Q dx,dx2,xmin,xmax,xmid;
474: double dy,dy2,ymin,ymax,ymid;
475: Q sx,ex,cw,ten,two;
476: double sy,ey;
477: Q s,t;
478: int new;
479: int w,h,m;
480:
481: if ( XC(spos) < XC(epos) && YC(spos) < YC(epos) ) {
482: new = search_canvas(); ncan = canvas[new];
483: ncan->mode = can->mode;
484: ncan->zmin = can->zmin; ncan->zmax = can->zmax;
485: ncan->nzstep = can->nzstep;
486: ncan->wname = can->wname;
487: ncan->vx = can->vx; ncan->vy = can->vy;
488: ncan->formula = can->formula;
489: w = XC(epos)-XC(spos);
490: h = YC(epos)-YC(spos);
491: m = MAX(can->width,can->height);
492: if ( w > h ) {
493: ncan->width = m; ncan->height = m * h/w;
494: } else {
495: ncan->width = m * w/h; ncan->height = m;
496: }
497: if ( can->wide ) {
498: STOQ(10,ten); STOQ(2,two);
499: subq(can->qxmax,can->qxmin,&t); mulq(t,ten,&dx);
500: addq(can->qxmax,can->qxmin,&t); divq(t,two,&xmid);
501: divq(dx,two,&dx2); subq(xmid,dx2,&xmin); addq(xmid,dx2,&xmax);
502:
503: dy = (can->ymax-can->ymin)*10;
504: ymid = (can->ymax+can->ymin)/2;
505: ymin = ymid-dy/2; ymax = ymid+dy/2;
506: } else {
507: subq(can->qxmax,can->qxmin,&dx);
508: xmin = can->qxmin; xmax = can->qxmax;
509:
510: dy = can->ymax-can->ymin;
511: ymin = can->ymin; ymax = can->ymax;
512: }
513: STOQ(XC(spos),sx); STOQ(XC(epos),ex); STOQ(can->width,cw);
514: mulq(sx,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmin);
515: mulq(ex,dx,&t); divq(t,cw,&s); addq(xmin,s,&ncan->qxmax);
516: ncan->xmin = ToReal(ncan->qxmin); ncan->xmax = ToReal(ncan->qxmax);
517:
518: ncan->ymin = ymax-YC(epos)*dy/can->height;
519: ncan->ymax = ymax-YC(spos)*dy/can->height;
520:
521: create_canvas(ncan);
522: plotcalc(ncan);
523: plot_print(display,ncan);
524: copy_to_canvas(ncan);
525: }
526: }
527:
528: ifplotmain(can)
529: struct canvas *can;
530: {
531: int width,height;
532: double **tabe,*tabeb;
533: int i;
534:
535: width = can->width; height = can->height;
536: tabe = (double **)ALLOCA(width*sizeof(double *));
537: for ( i = 0; i < width; i++ )
538: tabe[i] = (double *)ALLOCA(height*sizeof(double));
539: define_cursor(can->window,runningcur);
540: set_busy(can); set_selection();
1.6 ! noro 541: calc(tabe,can,0); if_print(display,tabe,can);
1.1 noro 542: reset_selection(); reset_busy(can);
543: define_cursor(can->window,normalcur);
544: }
545:
546: qifplotmain(can)
547: struct canvas *can;
548: {
549: int width,height;
550: char **tabe,*tabeb;
551: int i;
552:
553: width = can->width; height = can->height;
554: tabe = (char **)ALLOCA(width*sizeof(char *)+width*height*sizeof(char));
555: bzero(tabe,width*sizeof(char *)+width*height*sizeof(char));
556: for ( i = 0, tabeb = (char *)(tabe+width); i < width; i++ )
557: tabe[i] = tabeb + height*i;
558: define_cursor(can->window,runningcur);
559: set_busy(can); set_selection();
560: qcalc(tabe,can); qif_print(display,tabe,can);
561: reset_selection(); reset_busy(can);
562: define_cursor(can->window,normalcur);
563: }
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