/*************************************************************************** * 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_event_process PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* Kenneth Maxwell, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks for errors in the radial slider event process */ /* function call. */ /* */ /* INPUT */ /* */ /* slider Radial slider control block */ /* event_ptr Pointer to event process */ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _gx_radial_slider_event_process Actual radial slider event */ /* process 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_event_process(GX_RADIAL_SLIDER *slider, GX_EVENT *event_ptr) { UINT status; /* Check for appropriate caller. */ GX_INIT_AND_THREADS_CALLER_CHECKING /* Check for invalid input pointers. */ if ((slider == GX_NULL) || (event_ptr == GX_NULL)) { return(GX_PTR_ERROR); } /* Check for invalid widget. */ if (slider -> gx_widget_type == 0) { return(GX_INVALID_WIDGET); } /* Call actual radial slider event process function. */ status = _gx_radial_slider_event_process(slider, event_ptr); /* Return completion status. */ return(status); }