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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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/** Drop List (List) */ |
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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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#include "gx_system.h" |
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#include "gx_drop_list.h" |
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#include "gx_context.h" |
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#include "gx_canvas.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_drop_list_background_draw 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 draws the background of drop list, which is a special */ |
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/* type of widget. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* drop list Drop List control block */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_widget_border_draw Draw the border */ |
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/* _gx_context_pixelmap_get Retrieve pixelmap image */ |
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/* _gx_widget_border_width_get Get the border width */ |
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/* _gx_widget_client_get Find the client area of a */ |
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/* widget */ |
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/* _gx_canvas_pixelmap_tile Tile a pixelmap */ |
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/* _gx_canvas_pixelmap_draw Draw a pixelmap */ |
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/* _gx_widget_background_draw Draw widget background */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_drop_list_draw */ |
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/* */ |
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/**************************************************************************/ |
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VOID _gx_drop_list_background_draw(GX_DROP_LIST *drop_list) |
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{ |
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GX_RESOURCE_ID pixelmap_id; |
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GX_PIXELMAP *map; |
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GX_VALUE xpos; |
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GX_VALUE ypos; |
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GX_WIDGET *widget; |
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GX_VALUE border_width; |
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GX_COLOR color; |
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GX_RECTANGLE client; |
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widget = (GX_WIDGET *)drop_list; |
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map = GX_NULL; |
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pixelmap_id = drop_list -> gx_drop_list_pixelmap; |
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✓✓ |
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if (pixelmap_id) |
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{ |
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_gx_context_pixelmap_get(pixelmap_id, &map); |
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} |
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✓✓ |
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if (map) |
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{ |
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_gx_widget_border_width_get(widget, &border_width); |
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color = widget -> gx_widget_normal_fill_color; |
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_gx_widget_border_draw(widget, GX_COLOR_ID_DEFAULT_BORDER, color, color, GX_TRUE); |
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✓✓ |
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if (drop_list -> gx_widget_style & GX_STYLE_TILE_BACKGROUND) |
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{ |
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_gx_widget_client_get(widget, border_width, &client); |
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_gx_canvas_pixelmap_tile(&client, map); |
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} |
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else |
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{ |
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xpos = (GX_VALUE)(widget->gx_widget_clip.gx_rectangle_left + border_width + 1); |
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ypos = (GX_VALUE)(widget->gx_widget_clip.gx_rectangle_top + border_width + 1); |
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_gx_canvas_pixelmap_draw(xpos, ypos, map); |
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} |
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} |
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else |
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{ |
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_gx_widget_background_draw((GX_WIDGET *)drop_list); |
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} |
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} |
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