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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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/** String Scroll Wheel Management (Scroll Wheel) */ |
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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_scroll_wheel.h" |
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#include "gx_system.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_string_scroll_wheel_event_process 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 processes the comming events for a string scroll */ |
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/* wheel widget. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* wheel Text scroll wheel control */ |
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/* block */ |
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/* event_ptr Event to be processed */ |
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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_system_memory_free Memory free function */ |
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/* _gx_scroll_wheel_event_process Default event process */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_string_scroll_wheel_event_process(GX_STRING_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr) |
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{ |
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✓✓ |
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switch (event_ptr -> gx_event_type) |
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{ |
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case GX_EVENT_DELETE: |
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✓✓ |
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if (wheel -> gx_widget_style & GX_STYLE_TEXT_COPY) |
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{ |
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✓✓ |
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if (wheel -> gx_string_scroll_wheel_string_list) |
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{ |
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✓✓ |
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if (!_gx_system_memory_free) |
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{ |
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return GX_SYSTEM_MEMORY_ERROR; |
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} |
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_gx_system_memory_free((void *)wheel -> gx_string_scroll_wheel_string_list); |
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wheel -> gx_string_scroll_wheel_string_list = GX_NULL; |
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} |
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#if defined(GX_ENABLE_DEPRECATED_STRING_API) |
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✓✓ |
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if (wheel -> gx_string_scroll_wheel_string_list_deprecated) |
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{ |
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✓✓ |
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if (!_gx_system_memory_free) |
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{ |
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return GX_SYSTEM_MEMORY_ERROR; |
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} |
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_gx_system_memory_free((void *)wheel -> gx_string_scroll_wheel_string_list_deprecated); |
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wheel -> gx_string_scroll_wheel_string_list_deprecated = GX_NULL; |
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} |
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#endif |
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wheel -> gx_string_scroll_wheel_string_list_buffer_size = 0; |
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} |
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break; |
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default: |
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/* Do nothing. */ |
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break; |
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} |
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return _gx_text_scroll_wheel_event_process((GX_TEXT_SCROLL_WHEEL*)wheel, event_ptr);; |
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} |
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