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Viewing changes to libutouch-geis/geis_attr.c

  • Committer: Stephen M. Webb
  • Date: 2011-10-18 20:30:02 UTC
  • mfrom: (158.1.42 client-arch)
  • Revision ID: stephen.webb@canonical.com-20111018203002-ne8h3n25fbey3fqr
Merged client-arch branch.

Provided a new DBus-client back end and a dbus-server facility.  Included a test driver for the server.  Made the DBus client the default back-end with an automatic fall back to the XCB back end for seamless support of existing client software.

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Lines of Context:
libutouch-geis/geis_attr.c
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}
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void *
 
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geis_attr_value(GeisAttr attr)
 
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{
 
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  if (attr->attr_type == GEIS_ATTR_TYPE_POINTER
 
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   || attr->attr_type == GEIS_ATTR_TYPE_STRING)
 
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    return attr->attr_value.p;
 
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  else
 
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    return &attr->attr_value;
 
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}
 
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GeisBoolean
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geis_attr_value_to_boolean(GeisAttr attr)
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{
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}
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GeisBoolean
 
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geis_attr_compare(GeisAttr lhs, GeisAttr rhs, GeisFilterOperation op)
 
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{
 
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  GeisBoolean result = GEIS_FALSE;
 
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  if (lhs->attr_type != rhs->attr_type)
 
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    return result;
 
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  switch (lhs->attr_type)
 
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  {
 
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    case GEIS_ATTR_TYPE_BOOLEAN:
 
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      switch (op)
 
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      {
 
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        case GEIS_FILTER_OP_EQ:
 
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          result = lhs->attr_value.b == rhs->attr_value.b;
 
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          break;
 
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        case GEIS_FILTER_OP_NE:
 
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        case GEIS_FILTER_OP_GT:
 
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        case GEIS_FILTER_OP_LT:
 
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          result = lhs->attr_value.b != rhs->attr_value.b;
 
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          break;
 
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        case GEIS_FILTER_OP_GE:
 
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        case GEIS_FILTER_OP_LE:
 
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          result = GEIS_TRUE;
 
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          break;
 
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      }
 
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      break;
 
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    case GEIS_ATTR_TYPE_FLOAT:
 
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      switch (op)
 
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      {
 
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        case GEIS_FILTER_OP_EQ:
 
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          result = lhs->attr_value.f == rhs->attr_value.f;
 
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          break;
 
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        case GEIS_FILTER_OP_NE:
 
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          result = lhs->attr_value.f != rhs->attr_value.f;
 
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          break;
 
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        case GEIS_FILTER_OP_GT:
 
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          result = lhs->attr_value.f > rhs->attr_value.f;
 
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          break;
 
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        case GEIS_FILTER_OP_GE:
 
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          result = lhs->attr_value.f >= rhs->attr_value.f;
 
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          break;
 
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        case GEIS_FILTER_OP_LT:
 
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          result = lhs->attr_value.f < rhs->attr_value.f;
 
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          break;
 
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        case GEIS_FILTER_OP_LE:
 
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          result = lhs->attr_value.f <= rhs->attr_value.f;
 
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          break;
 
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      }
 
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      break;
 
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    case GEIS_ATTR_TYPE_INTEGER:
 
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      switch (op)
 
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      {
 
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        case GEIS_FILTER_OP_EQ:
 
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          result = lhs->attr_value.i == rhs->attr_value.i;
 
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          break;
 
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        case GEIS_FILTER_OP_NE:
 
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          result = lhs->attr_value.i != rhs->attr_value.i;
 
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          break;
 
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        case GEIS_FILTER_OP_GT:
 
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          result = lhs->attr_value.i > rhs->attr_value.i;
 
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          break;
 
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        case GEIS_FILTER_OP_GE:
 
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          result = lhs->attr_value.i >= rhs->attr_value.i;
 
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          break;
 
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        case GEIS_FILTER_OP_LT:
 
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          result = lhs->attr_value.i < rhs->attr_value.i;
 
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          break;
 
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        case GEIS_FILTER_OP_LE:
 
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          result = lhs->attr_value.i <= rhs->attr_value.i;
 
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          break;
 
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      }
 
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      break;
 
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    case GEIS_ATTR_TYPE_POINTER:
 
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      switch (op)
 
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      {
 
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        case GEIS_FILTER_OP_EQ:
 
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          result = lhs->attr_value.p == rhs->attr_value.p;
 
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          break;
 
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        case GEIS_FILTER_OP_NE:
 
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          result = lhs->attr_value.p != rhs->attr_value.p;
 
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          break;
 
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        case GEIS_FILTER_OP_GT:
 
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          result = lhs->attr_value.p > rhs->attr_value.p;
 
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          break;
 
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        case GEIS_FILTER_OP_GE:
 
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          result = lhs->attr_value.p >= rhs->attr_value.p;
 
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          break;
 
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        case GEIS_FILTER_OP_LT:
 
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          result = lhs->attr_value.p < rhs->attr_value.p;
 
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          break;
 
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        case GEIS_FILTER_OP_LE:
 
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          result = lhs->attr_value.p <= rhs->attr_value.p;
 
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          break;
 
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      }
 
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      break;
 
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    case GEIS_ATTR_TYPE_STRING:
 
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      switch (op)
 
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      {
 
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        case GEIS_FILTER_OP_EQ:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) == 0;
 
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          break;
 
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        case GEIS_FILTER_OP_NE:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) != 0;
 
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          break;
 
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        case GEIS_FILTER_OP_GT:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) > 0;
 
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          break;
 
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        case GEIS_FILTER_OP_GE:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) >= 0;
 
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          break;
 
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        case GEIS_FILTER_OP_LT:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) < 0;
 
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          break;
 
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        case GEIS_FILTER_OP_LE:
 
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          result = strcmp(lhs->attr_value.s, rhs->attr_value.s) <= 0;
 
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          break;
 
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      }
 
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      break;
 
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    default:
 
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      /* no comparisons are supported on indeterminate types */
 
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      break;
 
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  }
 
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  return result;
 
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}
 
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