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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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/** Context Management (Context) */ |
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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_context.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_context_pixelmap_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 function checks for errors in context pixelmap set call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* pixelmap_id Pixelmap resource ID */ |
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/* return_pixelmap Pointer to pixelmap */ |
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/* destination pointer */ |
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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_context_pixelmap_get Actual context pixelmap get */ |
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/* call */ |
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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 _gxe_context_pixelmap_get(GX_RESOURCE_ID pixelmap_id, GX_PIXELMAP **return_pixelmap) |
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{ |
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UINT status; |
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/* Check for invalid pointer. */ |
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✓✓ |
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if (return_pixelmap == 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 (_gx_system_current_draw_context == GX_NULL) |
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{ |
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*return_pixelmap = GX_NULL; |
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return GX_INVALID_CONTEXT; |
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} |
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/* Call actual pixelmap. */ |
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status = _gx_context_pixelmap_get(pixelmap_id, return_pixelmap); |
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/* Return status. */ |
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return(status); |
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} |
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