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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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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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/** Multi Line Text Input Management (Multi Line Text) */ |
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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_multi_line_text_input.h" |
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#include "gx_multi_line_text_view.h" |
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/* Bring in externs for caller checking code. */ |
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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_multi_line_text_input_create PORTABLE C */ |
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/* 6.1.3 */ |
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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 multi line text input */ |
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/* create. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* text_input_ptr Multi Line input control block*/ |
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/* nampe_ptr Wigdget name */ |
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/* parent Parent widget control block */ |
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/* size Parent widget control block */ |
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/* input_buffer User-supplied input buffer */ |
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/* buffer_size Size of the user-supplied */ |
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/* input buffer */ |
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/* style The style of the widget border*/ |
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/* Id The ID number of the widget */ |
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/* text_input_control_block_size Size of the multi line text */ |
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/* input 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_multi_line_text_input_create */ |
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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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/**************************************************************************/ |
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UINT _gxe_multi_line_text_input_create(GX_MULTI_LINE_TEXT_INPUT *text_input_ptr, |
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GX_CONST GX_CHAR *name_ptr, |
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GX_WIDGET *parent, |
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GX_CHAR *input_buffer, |
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UINT buffer_size, |
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ULONG style, |
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USHORT Id, |
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GX_CONST GX_RECTANGLE *size, |
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UINT text_input_control_block_size) |
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{ |
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UINT status; |
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/* Check for invalid caller of this function. */ |
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✓✓✓✓
✓✓ |
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GX_INIT_AND_THREADS_CALLER_CHECKING |
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/* Check for invalid pointer. */ |
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✓✓✓✓
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if ((text_input_ptr == 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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/* Check for invalid control block size. */ |
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✓✓ |
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if (text_input_control_block_size != sizeof(GX_MULTI_LINE_TEXT_INPUT)) |
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{ |
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return(GX_INVALID_SIZE); |
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} |
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/* Check for widget already created. */ |
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✓✓ |
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if (text_input_ptr -> 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 invalid parent widget. */ |
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✓✓✓✓
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if (parent && (parent -> gx_widget_type == 0)) |
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{ |
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return(GX_INVALID_WIDGET); |
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} |
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/* Call actual multi line text input create function. */ |
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status = _gx_multi_line_text_input_create(text_input_ptr, name_ptr, parent, input_buffer, buffer_size, style, Id, size); |
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/* Return completion status. */ |
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return(status); |
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} |
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