test/sortlayercr.c

   1 #include <graphics/clip.h>
   2 #include <graphics/gfx.h>
   3 #include <exec/exec.h>
   4 #include <proto/layers.h>
   5 #include <proto/exec.h>
   6
   7 #include <stdio.h>
   8
   9 struct Library *LayersBase;
  10 struct Layer dummy_lay;
  11
  12 struct ClipRect dummy_cr[100];
  13
  14 void setcr(WORD which, WORD x1, WORD y1, WORD x2, WORD y2)
  15 {
  16     dummy_cr[which].bounds.MinX = x1;
  17     dummy_cr[which].bounds.MinY = y1;
  18     dummy_cr[which].bounds.MaxX = x2;
  19     dummy_cr[which].bounds.MaxY = y2;
  20     dummy_cr[which].Flags = which;
  21
  22     if (which > 0) dummy_cr[which - 1].Next = &dummy_cr[which];
  23 }
  24
  25 void makecrs(void)
  26 {
  27 /*    0000000000011111111122
  28       0123456789012345678901
  29
  30 00    +---+---+------------+
  31 01    | 0 |   |            |
  32 02    +---+   |     2      |
  33 03    |   | 1 +---+--------+
  34 04    | 3 |   | 4 |        |
  35 05    +---+   +---+        |
  36 06    | 6 |   |   |     5  |
  37 07    +---+---+ 8 +--------+
  38 08    |  7    |   |     9  |
  39 09    +-------+---+--------+
  40
  41 */
  42     setcr(0, 0, 0, 39, 19);
  43     setcr(1, 40, 0, 79, 69);
  44     setcr(2, 80, 0, 209, 29);
  45     setcr(3, 0, 20, 39, 49);
  46     setcr(4, 80, 30, 119, 49);
  47     setcr(5, 120, 30, 209, 69);
  48     setcr(6, 0, 50, 39, 69);
  49     setcr(7, 0, 70, 79, 89);
  50     setcr(8, 80, 50, 119, 89);
  51     setcr(9, 120, 70, 209, 89);
  52
  53     dummy_lay.ClipRect = dummy_cr;
  54 }
  55
  56 void doit(char *msg, WORD dx, WORD dy)
  57 {
  58     struct ClipRect *cr;
  59
  60     SortLayerCR(&dummy_lay, dx, dy);
  61
  62     printf("\n%s\n----------------------------\n", msg);
  63     cr = dummy_lay.ClipRect;
  64     while(cr)
  65     {
  66         printf("%ld ", cr->Flags);
  67         cr = cr->Next;
  68     }
  69     printf("\n");
  70
  71 }
  72
  73 void action(void)
  74 {
  75     doit("UP", 0, -1);
  76     doit("DOWN", 0, 1);
  77     doit("LEFT", -1, 0);
  78     doit("RIGHT", 1, 0);
  79     doit("UP LEFT", -1, -1);
  80     doit("UP RIGHT", 1, -1);
  81     doit("DOWN LEFT", -1, 1);
  82     doit("DOWN RIGHT", 1, 1);
  83
  84 }
  85
  86 int main(void)
  87 {
  88     LayersBase = OpenLibrary("layers.library", 0);
  89     if (LayersBase)
  90     {
  91         makecrs();
  92         action();
  93
  94         CloseLibrary(LayersBase);
  95     }
  96
  97     return 0;
  98 }