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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Horizontal List (List) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_window.h" |
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GX_CALLER_CHECKING_EXTERNS |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_horizontal_list_create PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function checks for errors in the horizontal list create */ |
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/* function call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* horizontal_list Horizontal list widget control*/ |
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/* block */ |
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/* name Name of horizontal list */ |
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/* parent Pointer to parent widget */ |
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/* total_columns Total number of columsn in */ |
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/* horizontal list */ |
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/* style Style of scrollbar widget */ |
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/* horizontal_list_id Application-defined ID of */ |
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/* horizontal list */ |
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/* size Dimensions of horizontal list */ |
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/* horizontal_list_control_block_size Size of the horizontal list */ |
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/* control block */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_horizontal_list_create Actual horizontal list create */ |
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/* function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gxe_horizontal_list_create(GX_HORIZONTAL_LIST *horizontal_list, |
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GX_CONST GX_CHAR *name, |
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GX_WIDGET *parent, INT total_columns, |
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VOID (*callback)(GX_HORIZONTAL_LIST *, GX_WIDGET *, INT), |
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ULONG style, USHORT horizontal_list_id, |
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GX_CONST GX_RECTANGLE *size, |
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UINT horizontal_list_control_block_size) |
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{ |
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UINT status; |
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/* Check for appropriate caller. */ |
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✓✓✓✓
✓✓ |
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GX_INIT_AND_THREADS_CALLER_CHECKING |
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/* Check for invalid input pointers. */ |
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✓✓✓✓
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if ((horizontal_list == GX_NULL) || (size == GX_NULL)) |
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{ |
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return GX_PTR_ERROR; |
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} |
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✓✓ |
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if (horizontal_list_control_block_size != sizeof(GX_HORIZONTAL_LIST)) |
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{ |
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return(GX_INVALID_SIZE); |
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} |
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/* Check for id is created. */ |
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✓✓ |
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if (horizontal_list -> gx_widget_type != 0) |
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{ |
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return GX_ALREADY_CREATED; |
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} |
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/* Check for valid number of rows . */ |
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✓✓ |
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if (total_columns <= 0) |
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{ |
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return GX_INVALID_VALUE; |
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} |
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/* Call the actual horizontal list create function. */ |
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status = _gx_horizontal_list_create(horizontal_list, name, parent, total_columns, callback, style, horizontal_list_id, size); |
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/* Return completion status. */ |
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return status; |
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} |
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