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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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/** System Management (System) */ |
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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_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_widget_color_get 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 service gets the color associated with the supplied */ |
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/* resource ID from the system color table. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* widget caller identify */ |
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/* color_id Resource ID of color */ |
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/* return_color Pointer to destination for */ |
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/* color */ |
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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_widget_canvas_get Get canvas pointer */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* GUIX default draw funtions */ |
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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 _gx_widget_color_get(GX_WIDGET *widget, GX_RESOURCE_ID color_id, GX_COLOR *return_color) |
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{ |
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UINT status = GX_INVALID_CANVAS; |
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GX_COLOR colorval = 0; |
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GX_CANVAS *canvas; |
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GX_DISPLAY *display; |
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✓✓ |
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if (widget -> gx_widget_status & GX_STATUS_VISIBLE) |
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{ |
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_gx_widget_canvas_get(widget, &canvas); |
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✓✓ |
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if (canvas) |
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{ |
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display = canvas -> gx_canvas_display; |
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/* Determine if the ID is within range. */ |
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✓✓ |
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if (color_id < display -> gx_display_color_table_size) |
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{ |
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/* Yes, the ID is within range. Perform a table lookup and return the |
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color. */ |
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colorval = display -> gx_display_color_table[color_id]; |
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status = GX_SUCCESS; |
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} |
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else |
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{ |
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status = GX_INVALID_RESOURCE_ID; |
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} |
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} |
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} |
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*return_color = colorval; |
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return(status); |
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} |
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