scalos/main/Test/pens.c

   1 // pens.c
   2 // 17 Nov 2002 15:12:13
   3
   4
   5 #include <exec/types.h>
   6 #include <intuition/screens.h>
   7 #include <clib/intuition_protos.h>
   8 #include <clib/graphics_protos.h>
   9 #include <proto/intuition.h>
  10 #include <proto/graphics.h>
  11 #include <stdlib.h>
  12 #include <stdio.h>
  13
  14
  15 static CONST_STRPTR driPenNames[] =
  16         {
  17         "DETAILPEN",
  18         "BLOCKPEN",
  19         "TEXTPEN",
  20         "SHINEPEN",
  21         "SHADOWPEN",
  22         "FILLPEN",
  23         "FILLTEXTPEN",
  24         "BACKGROUNDPEN",
  25         "HIGHLIGHTTEXTPEN",
  26         "BARDETAILPEN",
  27         "BARBLOCKPEN",
  28         "BARTRIMPEN",
  29         };
  30
  31 #define Sizeof(array)   (sizeof(array)/sizeof(array[0]))
  32
  33 int main(int argc, char *argv[])
  34 {
  35         struct Screen *pubScreen = NULL;
  36         struct DrawInfo *drawInfo = NULL;
  37         CONST_STRPTR PubScreenName = NULL;
  38
  39         if (2 == argc)
  40                 PubScreenName = argv[1];
  41
  42         do      {
  43                 short n;
  44
  45                 pubScreen = LockPubScreen(PubScreenName);
  46                 if (NULL == pubScreen)
  47                         {
  48                         fprintf(stderr, "Failed to lock public screen.\n");
  49                         break;
  50                         }
  51
  52                 drawInfo = GetScreenDrawInfo(pubScreen);
  53                 if (NULL == drawInfo)
  54                         {
  55                         fprintf(stderr, "GetScreenDrawInfo() failed.\n");
  56                         break;
  57                         }
  58
  59                 printf("DrawInfo  Version=%ld\nnumber of Pens = %ld\n",
  60                         drawInfo->dri_Version, drawInfo->dri_NumPens);
  61
  62                 for (n=0; n<drawInfo->dri_NumPens; n++)
  63                         {
  64                         ULONG rgb[4];
  65
  66                         if (n < Sizeof(driPenNames))
  67                                 printf("Pen %2ld <%20s>  = %3ld", n, driPenNames[n], drawInfo->dri_Pens[n]);
  68                         else
  69                                 printf("Pen %2ld = %3ld", n, drawInfo->dri_Pens[n]);
  70
  71                         GetRGB32(pubScreen->ViewPort.ColorMap, drawInfo->dri_Pens[n], 1, rgb);
  72
  73                         printf("   RGB = %08lx/%08lx/%08lx\n", rgb[0], rgb[1], rgb[2]);
  74                         }
  75                 } while (0);
  76
  77         if (drawInfo)
  78                 FreeScreenDrawInfo(pubScreen, drawInfo);
  79         if (pubScreen)
  80                 UnlockPubScreen(NULL, pubScreen);
  81 }
  82