Page info: Add data structures and module init/fini.
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Michael Drake
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/*
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* Copyright 2020 Michael Drake <tlsa@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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* Pave info viewer window implementation
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "css/utils.h"
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#include "utils/nsurl.h"
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#include "netsurf/mouse.h"
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#include "netsurf/layout.h"
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#include "netsurf/keypress.h"
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#include "netsurf/plotters.h"
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#include "netsurf/core_window.h"
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#include "netsurf/browser_window.h"
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#include "desktop/knockout.h"
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#include "desktop/page-info.h"
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#include "desktop/gui_internal.h"
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#include "desktop/system_colour.h"
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/**
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* Plot style for heading font.
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*/
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static plot_font_style_t pi__heading[PAGE_STATE__COUNT] = {
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[PAGE_STATE_UNKNOWN] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_INTERNAL] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_LOCAL] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_INSECURE] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_SECURE_OVERRIDE] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_SECURE_ISSUES] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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[PAGE_STATE_SECURE] = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 14 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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},
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};
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/**
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* Plot style for domain font.
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*/
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static plot_font_style_t pi__domain = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 8 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 700,
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};
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/**
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* Plot style for item font.
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*/
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static plot_font_style_t pi__item = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 11 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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};
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/**
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* Plot style for item detail font.
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*/
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static plot_font_style_t pi__item_detail = {
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.family = PLOT_FONT_FAMILY_SANS_SERIF,
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.size = 11 * PLOT_STYLE_SCALE,
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.flags = FONTF_NONE,
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.weight = 400,
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};
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/**
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* Plot style for window background.
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*/
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static plot_style_t pi__bg = {
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.fill_type = PLOT_OP_TYPE_SOLID,
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};
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/**
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* Plot style for hover background.
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*/
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static plot_style_t pi__hover = {
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.fill_type = PLOT_OP_TYPE_SOLID,
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};
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/**
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* An "text" type page info entry.
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*/
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struct page_info_text {
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const char *text;
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const plot_font_style_t *style;
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int width;
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int height;
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int padding_bottom;
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};
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/**
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* An "item" type page info entry.
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*/
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struct page_info_item {
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struct page_info_text item;
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struct page_info_text detail;
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const plot_style_t *hover_bg;
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int padding_bottom;
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int padding_top;
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bool hover;
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};
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/**
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* List of page info window entries.
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*/
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enum pi_entry {
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PI_ENTRY_HEADER,
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PI_ENTRY_DOMAIN,
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PI_ENTRY_CERT,
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PI_ENTRY_COOKIES,
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PI_ENTRY__COUNT,
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};
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/**
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* An entry on a page info window.
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*/
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struct page_info_entry {
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/**
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* List of page info entry types.
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*/
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enum page_info_entry_type {
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PAGE_INFO_ENTRY_TYPE_TEXT,
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PAGE_INFO_ENTRY_TYPE_ITEM,
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} type;
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/**
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* Type-specific page info entry data.
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*/
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union {
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struct page_info_text text;
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struct page_info_item item;
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};
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};
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/**
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* The default page info window data.
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*/
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struct page_info_entry pi__entries[PI_ENTRY__COUNT] = {
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[PI_ENTRY_HEADER] = {
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.type = PAGE_INFO_ENTRY_TYPE_TEXT,
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},
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[PI_ENTRY_DOMAIN] = {
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.type = PAGE_INFO_ENTRY_TYPE_TEXT,
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.text = {
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.style = &pi__domain,
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},
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},
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[PI_ENTRY_CERT] = {
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.type = PAGE_INFO_ENTRY_TYPE_ITEM,
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.item = {
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.item = {
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.style = &pi__item,
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},
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.detail = {
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.style = &pi__item_detail,
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},
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.hover_bg = &pi__hover,
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},
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},
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[PI_ENTRY_COOKIES] = {
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.type = PAGE_INFO_ENTRY_TYPE_ITEM,
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.item = {
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.item = {
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.style = &pi__item,
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},
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.detail = {
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.style = &pi__item_detail,
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},
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.hover_bg = &pi__hover,
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},
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},
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};
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/**
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* The page info window structure.
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*/
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struct page_info {
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const struct core_window_callback_table *cw_t;
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struct core_window *cw_h;
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const struct browser_window *bw;
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lwc_string *domain;
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browser_window_page_info_state state;
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unsigned cookies;
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char cookie_text[64];
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struct page_info_entry entries[PI_ENTRY__COUNT];
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int width;
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int height;
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int window_padding;
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};
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/* Exported interface documented in desktop/page_info.h */
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nserror page_info_init(void)
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{
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bool dark_on_light;
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nserror err;
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colour good;
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colour bad;
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colour bg;
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colour fg;
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err = ns_system_colour_char("Window", &bg);
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if (err != NSERROR_OK) {
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return err;
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}
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err = ns_system_colour_char("WindowText", &fg);
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if (err != NSERROR_OK) {
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return err;
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}
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dark_on_light = colour_lightness(bg) > colour_lightness(fg);
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pi__bg.fill_colour = bg;
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pi__hover.fill_colour = dark_on_light?
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darken_colour(bg) :
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lighten_colour(bg);
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pi__domain.background = bg;
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pi__domain.foreground = fg;
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pi__item.background = bg;
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pi__item.foreground = fg;
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pi__item_detail.background = bg;
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pi__item_detail.foreground = blend_colour(bg, fg);
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good = colour_engorge_component(fg,
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dark_on_light, PLOT_COLOUR_COMPONENT_GREEN);
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bad = colour_engorge_component(fg,
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dark_on_light, PLOT_COLOUR_COMPONENT_RED);
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pi__heading[PAGE_STATE_UNKNOWN].background = bg;
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pi__heading[PAGE_STATE_UNKNOWN].foreground = bad;
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pi__heading[PAGE_STATE_INTERNAL].background = bg;
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pi__heading[PAGE_STATE_INTERNAL].foreground = fg;
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pi__heading[PAGE_STATE_LOCAL].background = bg;
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pi__heading[PAGE_STATE_LOCAL].foreground = fg;
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pi__heading[PAGE_STATE_INSECURE].background = bg;
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pi__heading[PAGE_STATE_INSECURE].foreground = bad;
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pi__heading[PAGE_STATE_SECURE_OVERRIDE].background = bg;
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pi__heading[PAGE_STATE_SECURE_OVERRIDE].foreground = bad;
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pi__heading[PAGE_STATE_SECURE_ISSUES].background = bg;
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pi__heading[PAGE_STATE_SECURE_ISSUES].foreground = bad;
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pi__heading[PAGE_STATE_SECURE].background = bg;
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pi__heading[PAGE_STATE_SECURE].foreground = good;
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return NSERROR_OK;
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}
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/* Exported interface documented in desktop/page_info.h */
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nserror page_info_fini(void)
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{
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return NSERROR_OK;
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}
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