mirror of
https://github.com/netsurf-browser/netsurf
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357 lines
7.6 KiB
C
357 lines
7.6 KiB
C
/*
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* Copyright 2011 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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/** \file
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* System colour handling
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*
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*/
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#include "oslib/os.h"
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#include "oslib/wimp.h"
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#include "utils/utils.h"
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#include "utils/log.h"
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#include "desktop/gui.h"
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#include "desktop/options.h"
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#include "riscos/system_colour.h"
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struct gui_system_colour_ctx {
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const char *name;
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int length;
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css_color colour;
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wimp_colour system_colour;
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colour *option_colour;
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lwc_string *lwcstr;
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};
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/* \TODO -- The wimp_COLOUR_... values in the table below map the colour
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* definitions to parts of the RISC OS desktop palette. In places
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* this is fairly arbitrary, and could probably do with re-checking.
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*/
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static struct gui_system_colour_ctx colour_list[] = {
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{
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"ActiveBorder",
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SLEN("ActiveBorder"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_ActiveBorder),
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NULL
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}, {
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"ActiveCaption",
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SLEN("ActiveCaption"),
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0xffdddddd,
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wimp_COLOUR_CREAM,
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&nsoption_colour(sys_colour_ActiveCaption),
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NULL
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}, {
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"AppWorkspace",
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SLEN("AppWorkspace"),
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0xffeeeeee,
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wimp_COLOUR_VERY_LIGHT_GREY,
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&nsoption_colour(sys_colour_AppWorkspace),
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NULL
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}, {
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"Background",
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SLEN("Background"),
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0xff0000aa,
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wimp_COLOUR_VERY_LIGHT_GREY, /* \TODO -- Check */
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&nsoption_colour(sys_colour_Background),
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NULL
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}, {
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"ButtonFace",
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SLEN("ButtonFace"),
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0xffaaaaaa,
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wimp_COLOUR_VERY_LIGHT_GREY,
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&nsoption_colour(sys_colour_ButtonFace),
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NULL
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}, {
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"ButtonHighlight",
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SLEN("ButtonHighlight"),
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0xffdddddd,
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wimp_COLOUR_DARK_GREY, /* \TODO -- Check */
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&nsoption_colour(sys_colour_ButtonHighlight),
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NULL
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}, {
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"ButtonShadow",
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SLEN("ButtonShadow"),
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0xffbbbbbb,
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wimp_COLOUR_MID_DARK_GREY,
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&nsoption_colour(sys_colour_ButtonShadow),
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NULL
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}, {
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"ButtonText",
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SLEN("ButtonText"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_ButtonText),
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NULL
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}, {
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"CaptionText",
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SLEN("CaptionText"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_CaptionText),
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NULL
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}, {
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"GrayText",
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SLEN("GrayText"),
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0xffcccccc,
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wimp_COLOUR_MID_LIGHT_GREY, /* \TODO -- Check */
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&nsoption_colour(sys_colour_GrayText),
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NULL
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}, {
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"Highlight",
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SLEN("Highlight"),
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0xff0000ee,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_Highlight),
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NULL
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}, {
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"HighlightText",
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SLEN("HighlightText"),
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0xff000000,
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wimp_COLOUR_WHITE,
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&nsoption_colour(sys_colour_HighlightText),
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NULL
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}, {
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"InactiveBorder",
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SLEN("InactiveBorder"),
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0xffffffff,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_InactiveBorder),
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NULL
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}, {
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"InactiveCaption",
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SLEN("InactiveCaption"),
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0xffffffff,
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wimp_COLOUR_LIGHT_GREY,
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&nsoption_colour(sys_colour_InactiveCaption),
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NULL
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}, {
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"InactiveCaptionText",
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SLEN("InactiveCaptionText"),
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0xffcccccc,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_InactiveCaptionText),
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NULL
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}, {
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"InfoBackground",
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SLEN("InfoBackground"),
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0xffaaaaaa,
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wimp_COLOUR_CREAM,
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&nsoption_colour(sys_colour_InfoBackground),
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NULL
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}, {
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"InfoText",
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SLEN("InfoText"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_InfoText),
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NULL
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}, {
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"Menu",
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SLEN("Menu"),
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0xffaaaaaa,
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wimp_COLOUR_WHITE,
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&nsoption_colour(sys_colour_Menu),
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NULL
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}, {
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"MenuText",
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SLEN("MenuText"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_MenuText),
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NULL
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}, {
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"Scrollbar",
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SLEN("Scrollbar"),
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0xffaaaaaa,
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wimp_COLOUR_LIGHT_GREY, /* \TODO -- Check */
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&nsoption_colour(sys_colour_Scrollbar),
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NULL
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}, {
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"ThreeDDarkShadow",
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SLEN("ThreeDDarkShadow"),
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0xff555555,
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wimp_COLOUR_MID_DARK_GREY,
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&nsoption_colour(sys_colour_ThreeDDarkShadow),
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NULL
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}, {
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"ThreeDFace",
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SLEN("ThreeDFace"),
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0xffdddddd,
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wimp_COLOUR_VERY_LIGHT_GREY,
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&nsoption_colour(sys_colour_ThreeDFace),
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NULL
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}, {
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"ThreeDHighlight",
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SLEN("ThreeDHighlight"),
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0xffaaaaaa,
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wimp_COLOUR_WHITE,
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&nsoption_colour(sys_colour_ThreeDHighlight),
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NULL
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}, {
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"ThreeDLightShadow",
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SLEN("ThreeDLightShadow"),
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0xff999999,
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wimp_COLOUR_WHITE,
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&nsoption_colour(sys_colour_ThreeDLightShadow),
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NULL
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}, {
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"ThreeDShadow",
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SLEN("ThreeDShadow"),
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0xff777777,
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wimp_COLOUR_MID_DARK_GREY,
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&nsoption_colour(sys_colour_ThreeDShadow),
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NULL
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}, {
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"Window",
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SLEN("Window"),
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0xffaaaaaa,
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wimp_COLOUR_VERY_LIGHT_GREY,
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&nsoption_colour(sys_colour_Window),
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NULL
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}, {
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"WindowFrame",
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SLEN("WindowFrame"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_WindowFrame),
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NULL
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}, {
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"WindowText",
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SLEN("WindowText"),
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0xff000000,
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wimp_COLOUR_BLACK,
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&nsoption_colour(sys_colour_WindowText),
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NULL
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},
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};
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#define colour_list_len (sizeof(colour_list) / sizeof(struct gui_system_colour_ctx))
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static struct gui_system_colour_ctx *gui_system_colour_pw = NULL;
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bool gui_system_colour_init(void)
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{
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unsigned int ccount;
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if (gui_system_colour_pw != NULL)
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return false;
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/* Intern colour strings */
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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if (lwc_intern_string(colour_list[ccount].name,
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colour_list[ccount].length,
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&(colour_list[ccount].lwcstr)) != lwc_error_ok) {
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return false;
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}
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}
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/* pull in options if set (ie not transparent) */
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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if (*(colour_list[ccount].option_colour) != 0) {
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colour_list[ccount].colour =
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*(colour_list[ccount].option_colour);
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}
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}
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ro_gui_system_colour_update();
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gui_system_colour_pw = colour_list;
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return true;
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}
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void gui_system_colour_finalize(void)
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{
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unsigned int ccount;
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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lwc_string_unref(colour_list[ccount].lwcstr);
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}
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}
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colour gui_system_colour_char(char *name)
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{
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colour ret = 0xff00000;
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unsigned int ccount;
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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if (strncasecmp(name,
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colour_list[ccount].name,
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colour_list[ccount].length) == 0) {
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ret = colour_list[ccount].colour;
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break;
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}
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}
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return ret;
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}
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css_error gui_system_colour(void *pw, lwc_string *name, css_color *colour)
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{
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unsigned int ccount;
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bool match;
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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if (lwc_string_caseless_isequal(name,
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colour_list[ccount].lwcstr,
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&match) == lwc_error_ok && match) {
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*colour = colour_list[ccount].colour;
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return CSS_OK;
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}
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}
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return CSS_INVALID;
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}
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#define ro_gui_system_colour_convert_os_to_css(os) (0xff000000 | \
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(((os) & 0x0000ff00) << 8) | \
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(((os) & 0x00ff0000) >> 8) | \
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(((os) & 0xff000000) >> 24))
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/* This is a exported interface for the RISC OS frontend,
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* documented in riscos/system_colour.h
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*/
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void ro_gui_system_colour_update(void)
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{
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os_error *error;
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os_PALETTE(20) palette;
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unsigned int ccount;
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error = xwimp_read_palette((os_palette *) &palette);
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if (error != NULL) {
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LOG(("xwimp_read_palette: 0x%x: %s",
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error->errnum, error->errmess));
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return;
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}
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for (ccount = 0; ccount < colour_list_len; ccount++) {
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if (*(colour_list[ccount].option_colour) == 0) {
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colour_list[ccount].colour =
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ro_gui_system_colour_convert_os_to_css(
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palette.entries[colour_list[ccount].
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system_colour]);
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}
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}
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}
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