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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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/** Window Management (Window) */ |
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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_canvas.h" |
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#include "gx_context.h" |
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#include "gx_widget.h" |
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#include "gx_utility.h" |
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#include "gx_window.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_window_border_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 a window widget width */ |
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/* specified fill color. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* win Window control block */ |
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/* fill_color Specified fill color ID */ |
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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 Get pixelmap with specified */ |
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/* resource ID */ |
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/* _gx_widget_border_width_get Get the border width */ |
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/* _gx_widget_client_get Get the widget client */ |
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/* _gx_widget_border_draw Draw widget background */ |
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/* _gx_canvas_pixelmap_tile Draw pixelmap in tile style */ |
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/* _gx_canvas_pixelmap_draw Draw the pixelmap */ |
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/* _gx_utility_rectangle_overlap_detect Detect rectangle overlap */ |
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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 Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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492267 |
VOID _gx_window_border_draw(GX_WINDOW *win, GX_RESOURCE_ID fill_color) |
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{ |
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GX_WIDGET *widget = (GX_WIDGET *)win; |
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GX_PIXELMAP *pixelmap = GX_NULL; |
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GX_BOOL fill = GX_TRUE; |
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GX_DRAW_CONTEXT *context; |
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GX_VALUE width; |
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GX_VALUE height; |
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GX_RECTANGLE client; |
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GX_RECTANGLE old_clip; |
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GX_VALUE border_width; |
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/* test to see if we need to solid fill */ |
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✓✓ |
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if (win -> gx_window_wallpaper != 0) |
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{ |
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96410 |
_gx_context_pixelmap_get(win -> gx_window_wallpaper, &pixelmap); |
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/* do we have a wallpaper ? */ |
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✓✓ |
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if (pixelmap) |
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{ |
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_gx_widget_border_width_get(widget, &border_width); |
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/* get size of client rectangle */ |
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_gx_widget_client_get(widget, border_width, &client); |
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/* is the wallpaper transparent at all ? */ |
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✓✓ |
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if ((pixelmap -> gx_pixelmap_flags & (GX_PIXELMAP_TRANSPARENT | GX_PIXELMAP_ALPHA)) == 0) |
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{ |
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/* will the wallpaper fill my client area ? */ |
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✓✓ |
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if (widget -> gx_widget_style & GX_STYLE_TILE_WALLPAPER) |
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{ |
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/* yes, don't need to fill */ |
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fill = GX_FALSE; |
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} |
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else |
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{ |
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width = (GX_VALUE)(client.gx_rectangle_right - client.gx_rectangle_left + 1); |
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height = (GX_VALUE)(client.gx_rectangle_bottom - client.gx_rectangle_top + 1); |
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✓✓ |
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if (pixelmap -> gx_pixelmap_width >= width && |
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✓✓ |
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pixelmap -> gx_pixelmap_height >= height) |
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{ |
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/* yes, don't need to solid fill */ |
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fill = GX_FALSE; |
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} |
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} |
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} |
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} |
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} |
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_gx_widget_border_draw(widget, GX_COLOR_ID_WINDOW_BORDER, fill_color, fill_color, fill); |
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✓✓ |
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if (pixelmap) |
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{ |
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_gx_widget_context_fill_set(widget); |
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✓✓ |
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if (widget -> gx_widget_style & GX_STYLE_TILE_WALLPAPER) |
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{ |
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/* tile the pixelmap into the window client area */ |
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_gx_canvas_pixelmap_tile(&client, pixelmap); |
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} |
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else |
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{ |
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/* temporarily set context clipping to my client area */ |
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context = _gx_system_current_draw_context; |
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old_clip = context -> gx_draw_context_dirty; |
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fill = _gx_utility_rectangle_overlap_detect(&client, &old_clip, &context -> gx_draw_context_dirty); |
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✓✓ |
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if (fill) |
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{ |
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/* draw the pixelmap */ |
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_gx_canvas_pixelmap_draw(client.gx_rectangle_left, client.gx_rectangle_top, pixelmap); |
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context -> gx_draw_context_dirty = old_clip; |
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} |
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} |
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} |
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} |
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