/***************************************************************************
 * 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                                                        */
/**                                                                       */
/**   Prompt Management (Slider)                                          */
/**                                                                       */
/**************************************************************************/

#define GX_SOURCE_CODE

/* Include necessary system files.  */

#include "gx_api.h"
#include "gx_slider.h"

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

/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gxe_slider_travel_get                              PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in slider travel get call.          */
/*                                                                        */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    slider                                Slider widget control block   */
/*    info                                  Pointer to slider info        */
/*                                            structure                   */
/*    return_min_travel                     Pointer to destination for    */
/*                                            for minimum travel value    */
/*    return_max_travel                     Pointer to destination for    */
/*                                            for maximum travel value    */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_slider_travel_get                 Actual slider travel get      */
/*                                                                        */
/*  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_slider_travel_get(GX_SLIDER *slider, GX_SLIDER_INFO *info, INT *return_min_travel, INT *return_max_travel)
{
UINT status;

    /* Check for invalid caller.  */
    GX_INIT_AND_THREADS_CALLER_CHECKING

    /* Check for invalid pointer.  */
    if ((slider == GX_NULL) || (info == GX_NULL) || (return_min_travel == GX_NULL) || (return_max_travel == GX_NULL))
    {
        return(GX_PTR_ERROR);
    }

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

    /* Check for invalid slider info.  */
    if ((info -> gx_slider_info_current_val < info -> gx_slider_info_min_val) ||
        (info -> gx_slider_info_current_val > info -> gx_slider_info_max_val) ||
        (info -> gx_slider_info_min_val >= info -> gx_slider_info_max_val))
    {
        return(GX_INVALID_VALUE);
    }

    /* Call actual slider travel get.  */
    status = _gx_slider_travel_get(slider, info, return_min_travel, return_max_travel);

    return(status);
}