test/layers/layerstest.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <exec/types.h>
   4 #include <aros/asmcall.h>
   5 #include <graphics/rastport.h>
   6 #include <graphics/regions.h>
   7 #include <graphics/layers.h>
   8 #include <graphics/clip.h>
   9 #include <intuition/intuition.h>
  10 #include <proto/dos.h>
  11 #include <proto/exec.h>
  12 #include <proto/graphics.h>
  13 #include <proto/intuition.h>
  14 #include <proto/layers.h>
  15
  16 #define GFX_SYSTEM X11  /* ord HIDD */
  17
  18 struct IntuitionBase *IntuitionBase;
  19 struct GfxBase *GfxBase;
  20 struct Library *LayersBase;
  21 struct DosLibrary *DOSBase;
  22 struct Screen *screen;
  23 struct Window * window;
  24
  25 void doall(void);
  26 struct Screen * openscreen(void);
  27 void closescreen(struct Screen * screen);
  28
  29 APTR BltBitMapPtr;
  30
  31 int main(int argc, char **argv)
  32 {
  33     if ((IntuitionBase = (struct IntuitionBase *) OpenLibrary("intuition.library", 0)))
  34     {
  35         if ((GfxBase = (struct GfxBase *)OpenLibrary("graphics.library", 0)))
  36         {
  37           if ((LayersBase = OpenLibrary("layers.library", 0)))
  38           {
  39             if ((DOSBase = (struct DosLibrary *) OpenLibrary("dos.library",0)))
  40             {
  41               if ((screen = openscreen()))
  42               {
  43                 doall();
  44                 closescreen(screen);
  45               }
  46               CloseLibrary((struct Library *)DOSBase);
  47             }
  48             CloseLibrary(LayersBase);
  49           }
  50           CloseLibrary((struct Library *)GfxBase);
  51         }
  52         CloseLibrary((struct Library *) IntuitionBase);
  53     }
  54     return 0;
  55 } /* main */
  56
  57
  58 struct Screen * openscreen(void)
  59 {
  60   struct Screen * screen;
  61
  62   screen = OpenScreenTags(NULL,
  63                           SA_Height, 200,
  64                           SA_Width, 300,
  65                           TAG_END);
  66
  67   Draw(&screen->RastPort, 100, 100);
  68
  69   return screen;
  70 }
  71
  72 void closescreen(struct Screen * screen)
  73 {
  74   CloseScreen(screen);
  75 }
  76
  77 struct Layer *layers[10];
  78
  79 void freelayers(void)
  80 {
  81   int i;
  82   for (i=0; i < 10; i++)
  83   {
  84     if (NULL != layers[i])
  85     {
  86       DeleteLayer(0, layers[i]);
  87       if (layers[i]->SuperBitMap)
  88         FreeBitMap(layers[i]->SuperBitMap);
  89     }
  90   }
  91 }
  92
  93 int unusedlayer(void)
  94 {
  95   int i;
  96   for (i =0; i < 10; i++)
  97   {
  98     if (NULL == layers[i])
  99       return i;
 100   }
 101   return -1;
 102 }
 103
 104 void createupfrontlayer(void)
 105 {
 106   int x0,y0,x1,y1;
 107   int i;
 108   char c,s;
 109   LONG flags = 0;
 110   struct BitMap * sb = NULL;
 111   for (i = 0; i < 10; i++)
 112   {
 113     if (layers[i] == NULL)
 114       break;
 115   }
 116   if (i < 10)
 117   {
 118       printf("Backdroplayer [y/N]: ");
 119       scanf("%c", &c);
 120       printf("SuperBitMap [y/N]: ");
 121       scanf("%c", &s);
 122       printf("x0: ");
 123       scanf("%d", &x0);
 124       printf("y0: ");
 125       scanf("%d", &y0);
 126       printf("x1: ");
 127       scanf("%d", &x1);
 128       printf("y1: ");
 129       scanf("%d", &y1);
 130
 131       if (c=='y' || c=='Y')
 132       {
 133         printf("Generating a backdrop layer.\n");
 134         flags |= LAYERBACKDROP;
 135       }
 136       if (s=='y' || s=='Y')
 137       {
 138         printf("Generating a superbitmap layer.\n");
 139         flags |= LAYERSUPER;
 140         sb = AllocBitMap(x1-x0+1,y1-y0+1,1,BMF_CLEAR,NULL);
 141       }
 142
 143       flags |= LAYERSMART;
 144
 145       layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 146                                      screen->RastPort.BitMap,
 147                                      x0,
 148                                      y0,
 149                                      x1,
 150                                      y1,
 151                                      flags,
 152                                      sb);
 153       if (layers[i])
 154         printf("Created layer with ID %d\n",i);
 155       else
 156         printf("Couldn't create layer. No more memory (?).\n");
 157   }
 158   else
 159     printf("No more layers possible!\n");
 160 }
 161
 162 void createbehindlayer(void)
 163 {
 164   int x0,y0,x1,y1;
 165   int i;
 166   char c, s;
 167   LONG flags = 0;
 168   struct BitMap * sb = NULL;
 169   for (i = 0; i < 10; i++)
 170   {
 171     if (layers[i] == NULL)
 172       break;
 173   }
 174   if (i < 10)
 175   {
 176       printf("Backdroplayer [y/N]: ");
 177       scanf("%c", &c);
 178       printf("SuperBitMap [y/N]: ");
 179       scanf("%c", &s);
 180       printf("x0: ");
 181       scanf("%d", &x0);
 182       printf("y0: ");
 183       scanf("%d", &y0);
 184       printf("x1: ");
 185       scanf("%d", &x1);
 186       printf("y1: ");
 187       scanf("%d", &y1);
 188
 189       if (c=='y' || c=='Y')
 190       {
 191         printf("Generating a backdrop layer.\n");
 192         flags |= LAYERBACKDROP;
 193       }
 194       if (s=='y' || s=='Y')
 195       {
 196         printf("Generating a superbitmap layer.\n");
 197         flags |= LAYERSUPER;
 198         sb = AllocBitMap(x1-x0+1,y1-y0+1,1,BMF_CLEAR,NULL);
 199       }
 200
 201       flags |= LAYERSMART;
 202
 203       layers[i] = CreateBehindLayer(&screen->LayerInfo,
 204                                      screen->RastPort.BitMap,
 205                                      x0,
 206                                      y0,
 207                                      x1,
 208                                      y1,
 209                                      flags,
 210                                      sb);
 211       if (layers[i])
 212          printf("Created layer with ID %d\n",i);
 213       else
 214         printf("Couldn't create layer. No more memory (?).\n");
 215   }
 216   else
 217     printf("No more layers possible!\n");
 218 }
 219
 220 void deletelayer(void)
 221 {
 222   int i;
 223   printf("Delete layer with id: ");
 224   scanf("%d", &i);
 225   if (layers[i])
 226   {
 227     DeleteLayer(0, layers[i]);
 228     if (layers[i]->SuperBitMap)
 229       FreeBitMap(layers[i]->SuperBitMap);
 230     printf("Deleted layer with id %d\n",i);
 231     layers[i] = NULL;
 232   }
 233   else
 234   {
 235     printf("No layer with id %d\n",i);
 236   }
 237 }
 238
 239 void upfrontlayer(void)
 240 {
 241   int i;
 242   printf("Upfront layer with id: ");
 243   scanf("%d", &i);
 244   if (layers[i]) {
 245     UpfrontLayer(0, layers[i]);
 246     printf("Moved layer with id %d upfront\n",i);
 247   }
 248   else
 249   {
 250     printf("No layer with id %d\n",i);
 251   }
 252 }
 253
 254 void behindlayer(void)
 255 {
 256   int i;
 257   printf("Behind layer with id: ");
 258   scanf("%d", &i);
 259   if (layers[i]) {
 260     BehindLayer(0, layers[i]);
 261     printf("Moved layer with id %d behind\n",i);
 262   }
 263   else
 264   {
 265     printf("No layer with id %d\n",i);
 266   }
 267 }
 268
 269 void movelayerinfrontof(void)
 270 {
 271   int i1,i2;
 272   printf("Move layer with id: ");
 273   scanf("%d", &i1);
 274   printf("in front of layer with id: ");
 275   scanf("%d", &i2);
 276   if (layers[i1] && layers[i2]) {
 277     MoveLayerInFrontOf(layers[i1], layers[i2]);
 278     printf("Moved layer with id %d in front of layer with id %d\n",i1,i2);
 279   }
 280   else
 281   {
 282     printf("No layer with id %d or id %d\n",i1,i2);
 283   }
 284 }
 285
 286 void movelayer(void)
 287 {
 288   int i,dx,dy;
 289   printf("Move layer with id: ");
 290   scanf("%d",&i);
 291   printf("delta x: ");
 292   scanf("%d",&dx);
 293   printf("delta y: ");
 294   scanf("%d",&dy);
 295   if (layers[i])
 296   {
 297     MoveLayer(0, layers[i], dx, dy);
 298     printf("Moved layer with id %d to new position.\n",i);
 299   }
 300   else
 301   {
 302     printf("No layer with id %d\n",i);
 303   }
 304 }
 305
 306 void movesizelayer(void)
 307 {
 308   int i,dx,dy,dw,dh;
 309   printf("Move and size layer with id: ");
 310   scanf("%d",&i);
 311   printf("delta x: ");
 312   scanf("%d",&dx);
 313   printf("delta y: ");
 314   scanf("%d",&dy);
 315   printf("delta width: ");
 316   scanf("%d",&dw);
 317   printf("delta height: ");
 318   scanf("%d",&dh);
 319   if (layers[i])
 320   {
 321     MoveSizeLayer(layers[i], dx, dy, dw, dh);
 322     printf("Moved and sized layer with id %d.\n",i);
 323   }
 324   else
 325   {
 326     printf("No layer with id %d\n",i);
 327   }
 328 }
 329
 330 void sizelayer(void)
 331 {
 332   int i,dx,dy;
 333   printf("Resize layer with id: ");
 334   scanf("%d",&i);
 335   printf("delta width: ");
 336   scanf("%d",&dx);
 337   printf("delta height: ");
 338   scanf("%d",&dy);
 339   if (layers[i])
 340   {
 341     SizeLayer(0, layers[i], dx, dy);
 342     printf("Resized layer with id %d.\n",i);
 343   }
 344   else
 345   {
 346     printf("No layer with id %d\n",i);
 347   }
 348 }
 349
 350 void scrolllayer(void)
 351 {
 352   int i,dx,dy;
 353   printf("Scroll layer with id: ");
 354   scanf("%d",&i);
 355   if (NULL == layers[i])
 356   {
 357     printf("No layer with id %d\n",i);
 358   }
 359
 360   printf("delta x: ");
 361   scanf("%d",&dx);
 362   printf("delta y: ");
 363   scanf("%d",&dy);
 364
 365   if (0 == (layers[i]->Flags & LAYERSUPER))
 366     printf("This is a non-superbitmapped layer.\n");
 367   else
 368     printf("This is a superbitmapped layer.\n");
 369
 370   ScrollLayer(0, layers[i], dx, dy);
 371   printf("Scrolled layer with id %d.\n",i);
 372
 373 }
 374
 375 void motion(void)
 376 {
 377   int i,dx,dy,iter;
 378   printf("Move layer with id: ");
 379   scanf("%d",&i);
 380   printf("delta x: ");
 381   scanf("%d",&dx);
 382   printf("delta y: ");
 383   scanf("%d",&dy);
 384   printf("iterations: ");
 385   scanf("%d",&iter);
 386   if (layers[i])
 387   {
 388     while (iter > 0 && (TRUE == MoveLayer(0, layers[i],dx,dy)))
 389       iter--;
 390     printf("Moved layer with id %d to new position.\n",i);
 391   }
 392   else
 393   {
 394     printf("No layer with id %d\n",i);
 395   }
 396 }
 397
 398 /* Draw a simple frame around a layer */
 399 void frame(struct Layer * layer)
 400 {
 401     int c, width = layer->bounds.MaxX-layer->bounds.MinX,i=0;
 402     SetAPen(layer->rp, 1);
 403     Move(layer->rp, 0,0);
 404     Draw(layer->rp, layer->bounds.MaxX - layer->bounds.MinX, 0);
 405     Draw(layer->rp, layer->bounds.MaxX - layer->bounds.MinX,
 406                     layer->bounds.MaxY - layer->bounds.MinY);
 407     Draw(layer->rp, 0, layer->bounds.MaxY - layer->bounds.MinY);
 408     Draw(layer->rp, 0, 0);
 409     Draw(layer->rp, layer->bounds.MaxX - layer->bounds.MinX,
 410                     layer->bounds.MaxY - layer->bounds.MinY);
 411
 412     for (c=0; c <= width; c= c+(width&0x0f)+i )
 413     {
 414       i+=2;
 415       Move(layer->rp,c,0);
 416       Draw(layer->rp,c,layer->bounds.MaxY - layer->bounds.MinY);
 417     }
 418 }
 419
 420 void Frame(void)
 421 {
 422   int i;
 423   printf("Framing layer with id: ");
 424   scanf("%d", &i);
 425   if (layers[i])
 426   {
 427     /* Draw a Frame */
 428     frame(layers[i]);
 429   }
 430   else
 431   {
 432     printf("No layer with id %d\n",i);
 433   }
 434 }
 435
 436 void GenerateLayers1(void)
 437 {
 438   int i;
 439   i = unusedlayer();
 440   if (i==-1) return;
 441   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 442                                  screen->RastPort.BitMap,
 443                                  10,
 444                                  10,
 445                                  100,
 446                                  100,
 447                                  LAYERSMART,
 448                                  NULL);
 449
 450   frame(layers[i]);
 451
 452   i = unusedlayer();
 453   if (i==-1) return;
 454   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 455                                  screen->RastPort.BitMap,
 456                                  50,
 457                                  50,
 458                                  150,
 459                                  150,
 460                                  LAYERSMART,
 461                                  NULL);
 462
 463   frame(layers[i]);
 464
 465   i = unusedlayer();
 466   if (i==-1) return;
 467   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 468                                  screen->RastPort.BitMap,
 469                                  20,
 470                                  20,
 471                                  120,
 472                                  70,
 473                                  LAYERSMART,
 474                                  NULL);
 475
 476   frame(layers[i]);
 477 }
 478
 479 void GenerateLayers2(void)
 480 {
 481   int i;
 482   i = unusedlayer();
 483   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 484                                  screen->RastPort.BitMap,
 485                                  10,
 486                                  10,
 487                                  100,
 488                                  95,
 489                                  LAYERSMART,
 490                                  NULL);
 491
 492   frame(layers[i]);
 493
 494   i = unusedlayer();
 495   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 496                                  screen->RastPort.BitMap,
 497                                  50,
 498                                  50,
 499                                  150,
 500                                  150,
 501                                  LAYERSMART,
 502                                  NULL);
 503
 504   frame(layers[i]);
 505
 506   i = unusedlayer();
 507   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 508                                  screen->RastPort.BitMap,
 509                                  70,
 510                                  130,
 511                                  140,
 512                                  190,
 513                                  LAYERSMART,
 514                                  NULL);
 515
 516   frame(layers[i]);
 517
 518   i = unusedlayer();
 519   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 520                                  screen->RastPort.BitMap,
 521                                  120,
 522                                  120,
 523                                  150,
 524                                  160,
 525                                  LAYERSMART,
 526                                  NULL);
 527
 528   frame(layers[i]);
 529 }
 530
 531 void GenerateLayers3(void)
 532 {
 533   int i;
 534   i = unusedlayer();
 535   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 536                                  screen->RastPort.BitMap,
 537                                  110,
 538                                  110,
 539                                  200,
 540                                  195,
 541                                  LAYERSMART,
 542                                  NULL);
 543
 544   frame(layers[i]);
 545
 546   i = unusedlayer();
 547   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 548                                  screen->RastPort.BitMap,
 549                                  150,
 550                                  150,
 551                                  190,
 552                                  190,
 553                                  LAYERSMART,
 554                                  NULL);
 555
 556   frame(layers[i]);
 557
 558   i = unusedlayer();
 559   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 560                                  screen->RastPort.BitMap,
 561                                  70,
 562                                  130,
 563                                  140,
 564                                  190,
 565                                  LAYERSMART,
 566                                  NULL);
 567   frame(layers[i]);
 568
 569   i = unusedlayer();
 570   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 571                                  screen->RastPort.BitMap,
 572                                  120,
 573                                  120,
 574                                  150,
 575                                  160,
 576                                  LAYERSMART,
 577                                  NULL);
 578
 579   frame(layers[i]);
 580 }
 581
 582 void GenerateLayers4(void)
 583 {
 584   int i;
 585   int c = 0;
 586   while (c < 5)
 587   {
 588     i = unusedlayer();
 589     if (-1 == i)
 590       return;
 591     layers[i] = CreateBehindLayer(&screen->LayerInfo,
 592                                    screen->RastPort.BitMap,
 593                                    10+c*10,
 594                                    10+c*10,
 595                                    100+c*10,
 596                                    100+c*10,
 597                                    LAYERSMART,
 598                                    NULL);
 599     frame(layers[i]);
 600     c++;
 601   }
 602 }
 603
 604 void DemoA(void)
 605 {
 606 #define DELAYTIME 50
 607   int i;
 608   printf("Deleting all previously generated layers...\n");
 609   for (i = 0; i < 10; i++)
 610   {
 611     if (layers[i])
 612     {
 613       DeleteLayer(0, layers[i]);
 614       layers[i] = NULL;
 615     }
 616   }
 617   i = 0;
 618
 619   printf("After each step there will be a short delay.\n");
 620   printf("Activate other X-window (Amiga Screen) and always press a key\nto see what is going on\n");
 621   printf("Creating layer %i.\n",i);
 622   Delay(DELAYTIME);
 623   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 624                                  screen->RastPort.BitMap,
 625                                  10,
 626                                  10,
 627                                  100,
 628                                  100,
 629                                  LAYERSMART,
 630                                  NULL);
 631
 632   frame(layers[i]);
 633
 634   printf("Creating layer %i.\n",++i);
 635   Delay(DELAYTIME);
 636   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 637                                  screen->RastPort.BitMap,
 638                                  20,
 639                                  5,
 640                                  30,
 641                                  150,
 642                                  LAYERSMART,
 643                                  NULL);
 644   frame(layers[i]);
 645
 646   printf("Creating layer %i.\n",++i);
 647   Delay(DELAYTIME);
 648   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 649                                  screen->RastPort.BitMap,
 650                                  5,
 651                                  50,
 652                                  150,
 653                                  70,
 654                                  LAYERSMART,
 655                                  NULL);
 656   frame(layers[i]);
 657
 658   printf("Creating layer %i.\n",++i);
 659   Delay(DELAYTIME);
 660   layers[i] = CreateUpfrontLayer(&screen->LayerInfo,
 661                                  screen->RastPort.BitMap,
 662                                  80,
 663                                  5,
 664                                  180,
 665                                  200,
 666                                  LAYERSMART,
 667                                  NULL);
 668   frame(layers[i]);
 669
 670   i = 0;
 671   printf("Moving layer %i in front of all other layers.\n",i);
 672   Delay(DELAYTIME);
 673   UpfrontLayer(0, layers[i]);
 674
 675   i = 1;
 676   printf("Moving layer %i in front of all other layers.\n",i);
 677   Delay(DELAYTIME);
 678   UpfrontLayer(0, layers[i]);
 679
 680   i = 2;
 681   printf("Moving layer %i in front of all other layers.\n",i);
 682   Delay(DELAYTIME);
 683   UpfrontLayer(0, layers[i]);
 684
 685   i = 3;
 686   printf("Moving layer %i in front of all other layers.\n",i);
 687   Delay(DELAYTIME);
 688   UpfrontLayer(0, layers[i]);
 689
 690
 691   i = 0;
 692   printf("Moving layer %i in front of all other layers.\n",i);
 693   Delay(DELAYTIME);
 694   UpfrontLayer(0, layers[i]);
 695
 696   i = 2;
 697   printf("Moving layer %i in front of all other layers.\n",i);
 698   Delay(DELAYTIME);
 699   UpfrontLayer(0, layers[i]);
 700
 701   i = 2;
 702   printf("Moving layer %i in front of all other layers.\n",i);
 703   Delay(DELAYTIME);
 704   UpfrontLayer(0, layers[i]);
 705
 706   i = 1;
 707   printf("Moving layer %i in front of all other layers.\n",i);
 708   Delay(DELAYTIME);
 709   UpfrontLayer(0, layers[i]);
 710
 711   i = 2;
 712   printf("Moving layer %i in front of all other layers.\n",i);
 713   Delay(DELAYTIME);
 714   UpfrontLayer(0, layers[i]);
 715
 716   for (i = 0; i < 10; i++)
 717     if (NULL != layers[i])
 718     {
 719       printf("Destroying layer %i.\n",i);
 720       Delay(DELAYTIME);
 721       DeleteLayer(0, layers[i]);
 722       layers[i] = NULL;
 723     }
 724
 725   printf("End of demo .\n");
 726 }
 727
 728 void DemoB(void)
 729 {
 730 #undef DELAYTIME
 731 #define DELAYTIME 100
 732   int i;
 733   printf("Deleting all previously generated layers...\n");
 734   for (i = 0; i < 10; i++)
 735   {
 736     if (layers[i])
 737     {
 738       DeleteLayer(0, layers[i]);
 739       layers[i] = NULL;
 740     }
 741   }
 742   i = 0;
 743
 744   printf("After each step there will be a short delay.\n");
 745   printf("Activate other X-window (Amiga Screen) and always press a key\nto see what is going on\n");
 746   printf("Creating behind-layer %i.\n",i);
 747   Delay(DELAYTIME);
 748   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 749                                  screen->RastPort.BitMap,
 750                                  10,
 751                                  10,
 752                                  100,
 753                                  100,
 754                                  LAYERSMART,
 755                                  NULL);
 756
 757   frame(layers[i]);
 758
 759   printf("Creating behind-layer %i.\n",++i);
 760   Delay(DELAYTIME);
 761   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 762                                  screen->RastPort.BitMap,
 763                                  50,
 764                                  50,
 765                                  120,
 766                                  120,
 767                                  LAYERSMART,
 768                                  NULL);
 769
 770   frame(layers[i]);
 771
 772   printf("Creating behind-layer %i.\n",++i);
 773   Delay(DELAYTIME);
 774   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 775                                  screen->RastPort.BitMap,
 776                                  70,
 777                                  30,
 778                                  140,
 779                                  90,
 780                                  LAYERSMART,
 781                                  NULL);
 782   frame(layers[i]);
 783
 784
 785   printf("Creating behind-layer %i.\n",++i);
 786   Delay(DELAYTIME);
 787   layers[i] = CreateBehindLayer(&screen->LayerInfo,
 788                                  screen->RastPort.BitMap,
 789                                  20,
 790                                  20,
 791                                  150,
 792                                  60,
 793                                  LAYERSMART,
 794                                  NULL);
 795
 796   frame(layers[i]);
 797
 798   i = 2;
 799   printf("Moving layer %i in front of all other layers.\n",i);
 800   Delay(DELAYTIME);
 801   UpfrontLayer(0, layers[i]);
 802
 803   printf("Moving layer %i in front of layer %i\n",3,0);
 804   Delay(DELAYTIME);
 805   MoveLayerInFrontOf(layers[3], layers[0]);
 806
 807   printf("Moving layer %i in front of layer %i\n",0,3);
 808   Delay(DELAYTIME);
 809   MoveLayerInFrontOf(layers[0], layers[3]);
 810
 811   i = 1;
 812   printf("Moving layer %i in front of all other layers.\n",i);
 813   Delay(DELAYTIME);
 814   UpfrontLayer(0, layers[i]);
 815
 816   i = 0;
 817   printf("Moving layer %i in front of all other layers.\n",i);
 818   Delay(DELAYTIME);
 819   UpfrontLayer(0, layers[i]);
 820
 821   i = 1;
 822   printf("Moving layer %i behind all other layers.\n",i);
 823   Delay(DELAYTIME);
 824   BehindLayer(0, layers[i]);
 825
 826   for (i = 0; i < 10; i++)
 827     if (NULL != layers[i])
 828     {
 829       printf("Destroying layer %i.\n",i);
 830       Delay(DELAYTIME);
 831       DeleteLayer(0, layers[i]);
 832       layers[i] = NULL;
 833     }
 834
 835   printf("End of demo .\n");
 836
 837 }
 838
 839 void DemoC()
 840 {
 841   int i;
 842   printf("Generating a few layers\n");
 843   GenerateLayers2();
 844   if (layers[1])
 845   {
 846     printf("Moving layer 1...\n");
 847     Delay(30);
 848     i = 50;
 849     while (i>0 && (TRUE == MoveLayer(0, layers[1], 1,1)))
 850         i--;
 851   }
 852   if (layers[2])
 853   {
 854     printf("Moving layer 2...\n");
 855     Delay(30);
 856     i = 50;
 857     while (i>0 && (TRUE == MoveLayer(0, layers[2], 2, -1)))
 858       i--;
 859   }
 860   if (layers[3])
 861   {
 862     printf("Moving layer 3...\n");
 863     Delay(30);
 864     i = 50;
 865     while (i>0 && TRUE == MoveLayer(0, layers[3], 1, 3))
 866       i--;
 867   }
 868   if (layers[0])
 869   {
 870     printf("Moving layer 0...\n");
 871     Delay(30);
 872     i = 150;
 873     while (i>0 && TRUE == MoveLayer(0, layers[0], 0 ,1))
 874       i--;
 875   }
 876   printf("Deleting all visible layers!\n");
 877   i = 0;
 878   while (i < 10)
 879   {
 880     if (layers[i])
 881       DeleteLayer(0, layers[i]);
 882     layers[i] = NULL;
 883     i++;
 884   }
 885 }
 886
 887
 888 void DemoD()
 889 {
 890   int i;
 891   int c;
 892   struct BitMap * sb;
 893   printf("Deleting all previously generated layers...\n");
 894   for (i = 0; i < 10; i++)
 895   {
 896     if (layers[i])
 897     {
 898       DeleteLayer(0, layers[i]);
 899       layers[i] = NULL;
 900     }
 901   }
 902   i = 0;
 903
 904   printf("Creating 4 superbitmap layers\n");
 905
 906   sb = AllocBitMap(91,91,1,BMF_CLEAR,NULL);
 907
 908   layers[0] = CreateUpfrontLayer(&screen->LayerInfo,
 909                                  screen->RastPort.BitMap,
 910                                  10,
 911                                  10,
 912                                  100,
 913                                  100,
 914                                  LAYERSMART|LAYERSUPER,
 915                                  sb);
 916
 917   frame(layers[0]);
 918
 919   sb = AllocBitMap(71,71,1,BMF_CLEAR,NULL);
 920   layers[1] = CreateUpfrontLayer(&screen->LayerInfo,
 921                                  screen->RastPort.BitMap,
 922                                  50,
 923                                  50,
 924                                  120,
 925                                  120,
 926                                  LAYERSMART|LAYERSUPER,
 927                                  sb);
 928
 929   frame(layers[1]);
 930
 931   sb = AllocBitMap(71,61,1,BMF_CLEAR,NULL);
 932   layers[2] = CreateUpfrontLayer(&screen->LayerInfo,
 933                                  screen->RastPort.BitMap,
 934                                  70,
 935                                  30,
 936                                  140,
 937                                  90,
 938                                  LAYERSMART|LAYERSUPER,
 939                                  sb);
 940   frame(layers[2]);
 941
 942   sb = AllocBitMap(131,41,1,BMF_CLEAR,NULL);
 943   layers[3] = CreateUpfrontLayer(&screen->LayerInfo,
 944                                  screen->RastPort.BitMap,
 945                                  20,
 946                                  20,
 947                                  150,
 948                                  60,
 949                                  LAYERSMART|LAYERSUPER,
 950                                  sb);
 951
 952   frame(layers[3]);
 953
 954   printf("Resizing layer 4\n");
 955   Delay(30);
 956   SizeLayer(0, layers[3], -80, -10);
 957   /* this leaves width = 51, height = 31 */
 958   printf("Scrolling layer 4\n");
 959   Delay(30);
 960   c = 0;
 961   while (c < 80)
 962   {
 963     c++;
 964     Delay(5);
 965     ScrollLayer(0, layers[3], 1, 0);
 966   }
 967
 968   c = 0;
 969   while (c < 10)
 970   {
 971     c++;
 972     Delay(5);
 973     ScrollLayer(0, layers[3], 0 ,1);
 974   }
 975
 976   c = 0;
 977   while (c < 10)
 978   {
 979     c++;
 980     Delay(5);
 981     ScrollLayer(0, layers[3], -8 ,-1);
 982   }
 983
 984   printf("Resizing layer 4 to its full size\n");
 985   Delay(30);
 986   SizeLayer(0, layers[3], 80, 10);
 987
 988   printf("Resizing layer 1\n");
 989   SizeLayer(0, layers[0], -50, -50);
 990
 991   /* this leaves width = 41, height = 41 */
 992   printf("Scrolling layer 1\n");
 993   Delay(30);
 994   c = 0;
 995   while (c < 41)
 996   {
 997     c++;
 998     Delay(5);
 999     ScrollLayer(0, layers[0], 1, 0);
1000   }
1001
1002   c = 0;
1003   while (c < 41)
1004   {
1005     c++;
1006     Delay(5);
1007     ScrollLayer(0, layers[0], 0 ,1);
1008   }
1009
1010   c = 0;
1011   while (c < 41)
1012   {
1013     c++;
1014     Delay(5);
1015     ScrollLayer(0, layers[0], -1 ,-1);
1016   }
1017
1018   printf("Resizing layer 1 to its full size\n");
1019   Delay(30);
1020   SizeLayer(0, layers[0], 50, 50);
1021
1022   printf("Shuffling layers...\n");
1023   UpfrontLayer(0, layers[0]);
1024   Delay(20);
1025   UpfrontLayer(0, layers[1]);
1026   Delay(20);
1027   UpfrontLayer(0, layers[2]);
1028   Delay(20);
1029   UpfrontLayer(0, layers[3]);
1030   Delay(20);
1031   BehindLayer(0, layers[2]);
1032   Delay(20);
1033   BehindLayer(0,layers[1]);
1034   Delay(20);
1035   BehindLayer(0,layers[0]);
1036   printf("Inviting a few smart friends...\n");
1037   GenerateLayers3();
1038   printf("Moving the layers...\n");
1039   c = 0;
1040   while (c < 40)
1041   {
1042     MoveLayer(0, layers[4], -1, -1);
1043     MoveLayer(0, layers[0], 1,2);
1044     MoveLayer(0, layers[2], 2,1);
1045     MoveLayer(0, layers[5], -2, 0);
1046     c++;
1047   }
1048
1049   c = 0;
1050   while (c < 30)
1051   {
1052     MoveLayer(0, layers[4], -1, -1);
1053     MoveLayer(0, layers[5], -1, 0);
1054     MoveLayer(0, layers[3], 3, 2);
1055     MoveSizeLayer(layers[2], 2, -1, -1, -1);
1056     c++;
1057   }
1058
1059   c = 0;
1060   while (c < 30)
1061   {
1062     MoveSizeLayer(layers[2], -2, 1, 1 ,1);
1063     MoveSizeLayer(layers[1],  2, 0, -1 ,-1);
1064     MoveLayer(0, layers[5], 2, 1);
1065     c++;
1066   }
1067
1068   c = 0;
1069   while (c < 30)
1070   {
1071     MoveSizeLayer(layers[1], -1, -1 ,1 , 1);
1072     c++;
1073   }
1074
1075   printf("Deleting the layers...\n");
1076   i = 0;
1077   while (i < 8)
1078   {
1079     while ((layers[i]->bounds.MaxX - layers[i]->bounds.MinX) >= 1 &&
1080            (layers[i]->bounds.MaxY - layers[i]->bounds.MinY) >= 1)
1081     {
1082       MoveSizeLayer(layers[i], 2, 0, -1, -1);
1083     }
1084     DeleteLayer(0, layers[i]);
1085     layers[i] = NULL;
1086     i++;
1087   }
1088 }
1089
1090 void DumpCliprects(void)
1091 {
1092   int i;
1093   struct ClipRect * CR;
1094   int c;
1095
1096   printf("Dump ClipRects of which layer? ");
1097   scanf("%i",&i);
1098   if (i < 0 || i > 10 || NULL == layers[i])
1099   {
1100     printf("No such layer!\n");
1101     return;
1102   }
1103
1104   printf("Layer at %px is a ",layers[i]);
1105   if (0 != (layers[i]->Flags & LAYERSIMPLE))
1106     printf("simple layer\n");
1107   else if (0 != (layers[i]->Flags & LAYERSUPER))
1108     printf("superbitmap layer\n");
1109   else
1110     printf("smart layer\n");
1111
1112   c = 1;
1113   CR = layers[i]->ClipRect;
1114   while (NULL != CR)
1115   {
1116     printf("CR #%i\n",c);
1117
1118     printf("Bounds: (%i,%i)-(%i,%i)\n",CR->bounds.MinX,CR->bounds.MinY,CR->bounds.MaxX,CR->bounds.MaxY);
1119     if (NULL != CR->lobs)
1120       printf("This cliprect is hidden by layer %px !\n",CR->lobs);
1121     else
1122       printf("This cliprect is visible!\n");
1123     c++;
1124     CR=CR->Next;
1125   }
1126
1127   printf("-------------------------------------\n");
1128 }
1129
1130 void doall(void)
1131 {
1132   char buf[80];
1133   int i;
1134   for (i = 0; i < 10; i++)
1135     layers[i] = NULL;
1136
1137   for (;;)
1138   {
1139     printf("> ");
1140     fflush(stdout);
1141     scanf("%s", buf);
1142
1143     if (!strcmp(buf,"quit"))
1144     {
1145        freelayers();
1146        return;
1147     }
1148     else if (!strcmp(buf, "help"))
1149     {
1150         printf("quit help createupfrontlayer [cul] createbehindlayer [cbl] deletelayer [dl]\n");
1151         printf("behindlayerupfrontlayer [ul] movelayerinfrontof [mlio]\n");
1152         printf("movelayer [ml] movesizelayer [msl] sizelayer [sl] scrollayer [scl]\n");
1153         printf("motion [mot] DumpCliprects [dc] \n");
1154         printf("Frame [F]  DemoA DemoB DemoC DemoD\n");
1155         printf("Generate a few layers: [gl1,gl2,gl3,gl4]\n");
1156     }
1157     else if (!strcmp(buf, "createupfrontlayer") || !strcmp(buf, "cul"))
1158     {
1159       createupfrontlayer();
1160     }
1161     else if (!strcmp(buf, "createbehindlayer") || !strcmp(buf, "cbl"))
1162     {
1163       createbehindlayer();
1164     }
1165     else if (!strcmp(buf, "deletelayer") || !strcmp(buf, "dl"))
1166     {
1167       deletelayer();
1168     }
1169     else if (!strcmp(buf, "behindlayer") || !strcmp(buf, "bl"))
1170     {
1171       behindlayer();
1172     }
1173     else if (!strcmp(buf, "upfrontlayer") || !strcmp(buf, "ul"))
1174     {
1175       upfrontlayer();
1176     }
1177     else if (!strcmp(buf, "movelayerinfrontof") || !strcmp(buf, "mlio"))
1178     {
1179       movelayerinfrontof();
1180     }
1181     else if (!strcmp(buf, "movelayer") || !strcmp(buf, "ml"))
1182     {
1183       movelayer();
1184     }
1185     else if (!strcmp(buf, "movesizelayer") || !strcmp(buf, "msl"))
1186     {
1187       movesizelayer();
1188     }
1189     else if (!strcmp(buf, "sizelayer") || !strcmp(buf, "sl"))
1190     {
1191       sizelayer();
1192     }
1193     else if (!strcmp(buf, "scrolllayer") || !strcmp(buf, "scl"))
1194     {
1195       scrolllayer();
1196     }
1197     else if (!strcmp(buf, "motion") || !strcmp(buf, "mot"))
1198     {
1199       motion();
1200     }
1201     else if (!strcmp(buf, "Frame")  || !strcmp(buf, "F"))
1202     {
1203       Frame();
1204     }
1205     else if (!strcmp(buf, "DemoA"))
1206     {
1207       DemoA();
1208     }
1209     else if (!strcmp(buf, "DemoB"))
1210     {
1211       DemoB();
1212     }
1213     else if (!strcmp(buf, "DemoC"))
1214     {
1215       DemoC();
1216     }
1217     else if (!strcmp(buf, "DemoD"))
1218     {
1219       DemoD();
1220     }
1221     else if (!strcmp(buf, "gl1"))
1222     {
1223       GenerateLayers1();
1224     }
1225     else if (!strcmp(buf, "gl2"))
1226     {
1227       GenerateLayers2();
1228     }
1229     else if (!strcmp(buf, "gl3"))
1230     {
1231       GenerateLayers3();
1232     }
1233     else if (!strcmp(buf, "gl4"))
1234     {
1235       GenerateLayers4();
1236     }
1237     else if (!strcmp(buf, "dc"))
1238     {
1239       DumpCliprects();
1240     }
1241     else
1242       printf("Unknown command. Try 'help'.\n");
1243   }
1244 }