workbench/libs/icon/findtooltype.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Find a tooltype entry from an array of tool types.
   6 */
   7 #include "icon_intern.h"
   8
   9 /*****************************************************************************
  10
  11     NAME */
  12 #include <proto/icon.h>
  13
  14         AROS_LH2(UBYTE *, FindToolType,
  15
  16 /*  SYNOPSIS */
  17         AROS_LHA(CONST STRPTR *, toolTypeArray, A0),
  18         AROS_LHA(CONST STRPTR,   typeName,      A1),
  19
  20 /*  LOCATION */
  21         struct Library *, IconBase, 16, Icon)
  22
  23 /*  FUNCTION
  24         Finds the supplied typeName inside the given toolTypeArray.
  25
  26     INPUTS
  27         toolTypeArray  -  pointer to an array of tooltype strings.
  28         typeName      -  name of a specific tool-type.
  29
  30     RESULT
  31         NULL if the tooltype wasn't found and a pointer to the value
  32         of the tooltype otherwise.
  33
  34     NOTES
  35
  36     EXAMPLE
  37
  38     BUGS
  39
  40     SEE ALSO
  41         MatchToolValue()
  42
  43     INTERNALS
  44
  45     HISTORY
  46
  47 *****************************************************************************/
  48 {
  49     AROS_LIBFUNC_INIT
  50
  51     ULONG typenamelen = 0;
  52
  53     /* Make sure we have sane input parameters */
  54     if (toolTypeArray == NULL || typeName == NULL) return NULL;
  55
  56     typenamelen = strlen(typeName);
  57
  58     while (*toolTypeArray)
  59     {
  60         /* case sensetive compare */
  61         if (!strncmp (*toolTypeArray, typeName, typenamelen) )
  62         {
  63             return (*toolTypeArray+typenamelen+1);
  64         }
  65
  66         toolTypeArray ++;
  67     }
  68
  69     return NULL;
  70
  71     AROS_LIBFUNC_EXIT
  72 } /* FindToolType */