mirror of
https://github.com/netsurf-browser/netsurf
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2f5e5620e2
Allow system colour interface to report errors instead of silently failing and propogate the errors. This also fixes teh system colour documentation.
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
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* Copyright 2014 vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Interface to system colour values.
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*
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* Netsurf has a list of user configurable colours with frontend
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* specific defaults. These colours are used for the css system
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* colours and to colour and style internally rendered widgets
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* (e.g. cookies treeview or local file directory views.
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*/
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#ifndef NETSURF_DESKTOP_SYSTEM_COLOUR_H
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#define NETSURF_DESKTOP_SYSTEM_COLOUR_H
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#include <libcss/libcss.h>
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#include "utils/errors.h"
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#include "netsurf/types.h"
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/**
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* css callback to obtain named system colour.
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*
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* \param[in] pw context unused in implementation
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* \param[in] name The name of the colour being looked up
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* \param[out] color The system colour associated with the name.
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* \return CSS_OK and \a color updated on success else CSS_INVALID if
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* the \a name is unrecognised
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*/
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css_error ns_system_colour(void *pw, lwc_string *name, css_color *color);
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/**
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* Obtain a system colour from a name.
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*
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* \param[in] name The name of the colour being looked up
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* \param[out] color The system colour associated with the name in the
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* netsurf colour representation.
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* \return NSERROR_OK and \a color updated on success else appropriate
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* error code.
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*/
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nserror ns_system_colour_char(const char *name, colour *color);
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/**
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* Initialise the system colours
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*
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* \return NSERROR_OK on success else appropriate error code.
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*/
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nserror ns_system_colour_init(void);
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/**
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* release any resources associated with the system colours.
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*/
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void ns_system_colour_finalize(void);
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#endif
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