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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 View Management (Multi Line Text View) */ |
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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_system.h" |
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#include "gx_multi_line_text_view.h" |
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#include "gx_scrollbar.h" |
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#include "gx_utility.h" |
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#include "gx_window.h" |
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#include "gx_widget.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_multi_line_text_view_text_id_set 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 creates a text input widget. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* text_view Multi-line view control block */ |
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/* text_id Resource ID for the text */ |
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/* string */ |
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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_utility_string_length_check Test string length */ |
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/* _gx_system_string_get Get the string from the ID */ |
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/* _gx_system_memory_free Application-defined memory */ |
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/* free function */ |
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/* _gx_multi_line_text_view_string_total_rows_compute */ |
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/* Compute the total rows of */ |
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/* of the display text */ |
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/* _gx_multi_line_text_view_line_cache_update */ |
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/* Update line cache */ |
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/* _gx_window_scrollbar_find Find scrollbar for a window */ |
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/* _gx_scrollbar_reset Reset scrollbar information */ |
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/* _gx_utility_utf8_string_character_count_get */ |
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/* Get character count of utf8 */ |
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/* string */ |
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/* _gx_system_dirty_mark Mark a widget as dirty */ |
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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 _gx_multi_line_text_view_text_id_set(GX_MULTI_LINE_TEXT_VIEW *text_view, |
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GX_RESOURCE_ID text_id) |
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{ |
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✓✓ |
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if (text_view -> gx_widget_style & GX_STYLE_TEXT_COPY) |
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{ |
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✓✓ |
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if (text_view -> gx_multi_line_text_view_text.gx_string_ptr) |
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{ |
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_gx_system_memory_free((void *)text_view -> gx_multi_line_text_view_text.gx_string_ptr); |
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} |
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} |
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text_view -> gx_multi_line_text_view_text_id = text_id; |
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text_view -> gx_multi_line_text_view_text_total_rows = 0; |
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text_view -> gx_multi_line_text_view_line_index_old = GX_TRUE; |
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_gx_widget_string_get_ext((GX_WIDGET *)text_view, text_id, &text_view -> gx_multi_line_text_view_text); |
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text_view -> gx_multi_line_text_view_text.gx_string_ptr = GX_NULL; |
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#if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT) |
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if (text_view -> gx_multi_line_text_view_bidi_resolved_text_info) |
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{ |
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_gx_utility_bidi_resolved_text_info_delete(&text_view -> gx_multi_line_text_view_bidi_resolved_text_info); |
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} |
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#endif |
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✓✓ |
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if (text_view -> gx_widget_status & GX_STATUS_VISIBLE) |
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{ |
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_gx_system_dirty_mark((GX_WIDGET *)text_view); |
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} |
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return(GX_SUCCESS); |
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} |
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