/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation 
 * 
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 * 
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** GUIX Component                                                        */
/**                                                                       */
/**   Radial Slider Management (Slider)                                   */
/**                                                                       */
/**************************************************************************/

#define GX_SOURCE_CODE


/* Include necessary system files.  */

#include "gx_api.h"
#include "gx_radial_slider.h"

/* Bring in externs for caller checking code.  */
GX_CALLER_CHECKING_EXTERNS

/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gxe_radial_slider_create                           PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in the radial slider create         */
/*    function call.                                                      */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    slider                                Radial slider control block   */
/*    name                                  Name of radial slider         */
/*    parent                                Parent widget control block   */
/*    info                                  Pointer to radial slider info */
/*    style                                 Style of prompt               */
/*    slider_id                             Application-defined ID of     */
/*                                            radial slider               */
/*    size                                  Widget size                   */
/*    control_block_size                    Size of the radial slider     */
/*                                            control block               */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_radial_slider_create              Actual radial slider create   */
/*                                            function                    */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/*  RELEASE HISTORY                                                       */
/*                                                                        */
/*    DATE              NAME                      DESCRIPTION             */
/*                                                                        */
/*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
/*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
/*                                            resulting in version 6.1    */
/*                                                                        */
/**************************************************************************/
UINT _gxe_radial_slider_create(GX_RADIAL_SLIDER *slider, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
                               GX_RADIAL_SLIDER_INFO *info, ULONG style, USHORT slider_id,
                               GX_CONST GX_RECTANGLE *size, UINT control_block_size)
{
UINT status;

    /* Check for appropriate caller.  */
    GX_INIT_AND_THREADS_CALLER_CHECKING

    /* Check for invalid input pointers.  */
    if ((slider == GX_NULL) || (size == GX_NULL) || (info == GX_NULL))
    {
        return(GX_PTR_ERROR);
    }

    /* Check for widget already created.  */
    if (slider -> gx_widget_type != 0)
    {
        return(GX_ALREADY_CREATED);
    }

    /* Check for invalid widget control block size. */
    if (control_block_size != sizeof(GX_RADIAL_SLIDER))
    {
        return(GX_INVALID_SIZE);
    }

    /* Check for invalid parent widget. */
    if (parent && (parent -> gx_widget_type == 0))
    {
        return(GX_INVALID_WIDGET);
    }

    /* Call actual radial slider create function.  */
    status = _gx_radial_slider_create(slider, name, parent, info, style, slider_id, size);

    /* Return completion status.  */
    return(status);
}