forked from KolibriOS/kolibrios
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
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/*
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* Copyright 2009 Vincent Sanders <vince@simtec.co.uk>
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*
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* This file is part of libnsfb, http://www.netsurf-browser.org/
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* Licenced under the MIT License,
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* http://www.opensource.org/licenses/mit-license.php
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*
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* This is the exported interface for the libnsfb graphics library.
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*/
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#ifndef _LIBNSFB_CURSOR_H
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#define _LIBNSFB_CURSOR_H 1
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/** Initialise the cursor.
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*/
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bool nsfb_cursor_init(nsfb_t *nsfb);
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/** Set cursor parameters.
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*
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* Set a cursor bitmap, the cursor will be shown at the location set by
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* nsfb_cursor_loc_set. The pixel data may be referenced untill the cursor
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* is altered or cleared
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*
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* @param nsfb The frambuffer context
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* @param pixel The cursor bitmap data
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* @param bmp_width The width of the cursor bitmap
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* @param bmp_height The height of the cursor bitmap
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* @param bmp_stride The cursor bitmap's row stride
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* @param hotspot_x Coordinate within cursor image to place over cursor loc
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* @param hotspot_y Coordinate within cursor image to place over cursor loc
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*
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* (hot_spot_x, hot_spot_y) is from top left. (0, 0) means top left pixel of
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* cursor bitmap is to be rendered over the cursor location.
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*/
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bool nsfb_cursor_set(nsfb_t *nsfb, const nsfb_colour_t *pixel, int bmp_width, int bmp_height, int bmp_stride, int hotspot_x, int hotspot_y);
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/** Set cursor location.
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*
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* @param nsfb The frambuffer context.
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* @param loc The location of the cursor
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*/
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bool nsfb_cursor_loc_set(nsfb_t *nsfb, const nsfb_bbox_t *loc);
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/** get the cursor location */
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bool nsfb_cursor_loc_get(nsfb_t *nsfb, nsfb_bbox_t *loc);
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#endif
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