src/config.[ch], src/settings.[ch]: Move under src/config/

4 files changed, 1135 insertions, 0 deletions

diff --git a/src/config/config.c b/src/config/config.c
new file mode 100644
index 0000000..8b46fb1
--- /dev/null
+++ b/src/config/config.c
@@ -0,0 +1,529 @@
+/*
+ * Application configuration
+ *
+ * Copyright (C) 2017  Patrick McDermott
+ *
+ * This file is part of Marquee.
+ *
+ * Marquee is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Marquee is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Marquee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <glib.h>
+
+struct MqConfig {
+	gchar      *profile;
+	gchar      *file_name;
+	GKeyFile   *key_file;
+	gboolean    types_and_cbs_set;
+	GHashTable *types_and_cbs;
+};
+
+enum type {
+	TYPE_BOOLEAN,
+	TYPE_INTEGER,
+	TYPE_DOUBLE,
+	TYPE_STRING,
+};
+
+union callback {
+	MqConfigBooleanCallback boolean_cb;
+	MqConfigIntegerCallback integer_cb;
+	MqConfigDoubleCallback  double_cb;
+	MqConfigStringCallback  string_cb;
+};
+
+struct callbacks {
+	union callback    cb;
+	gpointer          user_data;
+	struct callbacks *next;
+};
+
+struct item {
+	enum type         type;
+	struct callbacks *callbacks;
+};
+
+#define SET_BOOL(NAME, VALUE) mq_config_set_boolean(config, NAME, VALUE)
+#define SET_INT( NAME, VALUE) mq_config_set_integer(config, NAME, VALUE)
+#define SET_DBL( NAME, VALUE) mq_config_set_double (config, NAME, VALUE)
+#define SET_STR( NAME, VALUE) mq_config_set_string (config, NAME, VALUE)
+#define SET_STRL(NAME, VALUE) mq_config_set_string (config, NAME, VALUE)
+
+static void
+set_defaults(MqConfig *config)
+{
+	config->types_and_cbs_set = FALSE;
+
+	/* General -> Web Browsing */
+	SET_STR ("tabs.new",                                  "home");
+	SET_STR ("tabs.home",                                 "");  /* TODO */
+	SET_BOOL("tabs.background",                           TRUE);
+	SET_BOOL("tabs.warn-on-close",                        TRUE);
+
+	/* General -> Navigation and Accessibility */
+	SET_BOOL("navigation.smooth-scrolling",               TRUE);
+	SET_BOOL("navigation.tabbing",                        TRUE);
+	SET_BOOL("navigation.caret",                          FALSE);
+	SET_BOOL("navigation.spatial",                        FALSE);
+
+	/* General -> Spell Checking */
+	SET_BOOL("spell.enable",                              TRUE);
+	SET_STRL("spell.langs",                               "en_US");  // TODO
+
+	/* General -> Miscellaneous */
+	SET_BOOL("display.textarea.resize.enable",            TRUE);
+	SET_BOOL("devtools.enable",                           TRUE);
+
+	/* General -> Compatibility */
+	SET_STR ("compatibility.user-agent",                  "default");
+	SET_BOOL("compatibility.quirks",                      TRUE);
+
+	/* Display -> Fonts */
+	SET_STR ("font.family.default",                       "sans-serif");
+	SET_STR ("font.family.monospace",                     "monospace");
+	SET_STR ("font.family.serif",                         "serif");
+	SET_STR ("font.family.sans-serif",                    "sans-serif");
+	SET_STR ("font.family.cursive",                       "serif");
+	SET_STR ("font.family.fantasy",                       "serif");
+	SET_STR ("font.family.pictograph",                    "serif");
+	SET_INT ("font.size.default",                         16);
+	SET_INT ("font.size.monospace-default",               13);
+	SET_INT ("font.size.minimum",                         0);
+
+	/* Display -> Languages */
+	SET_STRL("intl.accept-languages",                     "en-us");  // TODO
+	SET_STR ("intl.default-charset",                      "iso-8859-1"); //^
+
+	/* Display -> Zoom */
+	SET_DBL ("zoom.default",                              1.00);
+	SET_BOOL("zoom.text-only",                            FALSE);
+
+	/* Permissions -> General */
+	SET_BOOL("permissions.images.auto-load",              TRUE);
+	SET_BOOL("permissions.images.favicons.override",      FALSE);
+	SET_BOOL("permissions.java.enable",                   TRUE);
+	SET_BOOL("permissions.javascript.enable",             TRUE);
+	SET_BOOL("permissions.plugins.enable",                TRUE);
+
+	/* Permissions -> JavaScript */
+	SET_BOOL("permissions.javascript.open-windows",       FALSE);
+	SET_BOOL("permissions.javascript.fullscreen",         TRUE);
+	SET_BOOL("permissions.javascript.modal-dialogs",      FALSE);
+	SET_BOOL("permissions.javascript.clipboard",          FALSE);
+
+	/* Permissions -> Data Storage */
+	SET_BOOL("permissions.javascript.database",           TRUE);
+	SET_BOOL("permissions.javascript.storage",            TRUE);
+	SET_BOOL("permissions.appcache",                      TRUE);
+
+	/* Permissions -> Graphics and Multimedia */
+	SET_BOOL("canvas.acceleration.enable",                FALSE);
+	SET_BOOL("permissions.javascript.webgl",              FALSE);
+	SET_BOOL("permissions.javascript.audio",              FALSE);
+	SET_BOOL("media.autoplay",                            TRUE);
+	SET_BOOL("media.force-fullscreen",                    FALSE);
+	SET_BOOL("permissions.javascript.mediastream.enable", FALSE);
+	SET_BOOL("permissions.javascript.mediasource.enable", FALSE);
+
+	/* Security and Privacy -> History */
+	SET_BOOL("privacy.private-browsing.enabled",          FALSE);
+	SET_BOOL("privacy.remember.history",                  TRUE);
+	SET_BOOL("privacy.remember.downloads",                TRUE);
+
+	/* Security and Privacy -> Cookies */
+	SET_STR ("cookies.accept",                            "always");
+
+	/* Security and Privacy -> Security */
+	SET_BOOL("security.xss-auditor.enable",               TRUE);
+
+	/* Security and Privacy -> Network */
+	SET_BOOL("dns.prefetch.enable",                       FALSE);
+
+	/* Hidden window state preferences */
+	SET_BOOL("window.maximized",                          FALSE);
+	SET_INT ("window.width",                              1024);
+	SET_INT ("window.height",                             768);
+
+	/* Hidden directory preferences */
+	SET_STR ("directories.open-file",                     "");
+	SET_STR ("directories.downloads",
+		g_get_user_special_dir(G_USER_DIRECTORY_DOWNLOAD));
+
+	config->types_and_cbs_set = TRUE;
+}
+
+#undef SET_BOOL
+#undef SET_INT
+#undef SET_DBL
+#undef SET_STR
+#undef SET_STRL
+
+MqConfig *
+mq_config_new(const gchar *profile)
+{
+	MqConfig *config;
+
+	config = malloc(sizeof(*config));
+
+	config->profile = g_strdup(profile);
+	config->file_name = g_build_filename(g_get_user_config_dir(),
+		PACKAGE, profile, "config", NULL);
+	config->key_file = g_key_file_new();
+	config->types_and_cbs = g_hash_table_new(g_str_hash, g_int_equal);
+	set_defaults(config);
+
+	return config;
+}
+
+gboolean
+mq_config_load(MqConfig *config)
+{
+	gchar *profile_dir;
+
+	profile_dir = g_build_filename(g_get_user_config_dir(), PACKAGE,
+		config->profile, NULL);
+	g_mkdir_with_parents(profile_dir, 0700);
+	g_free(profile_dir);
+
+	/* TODO: Handle parsing and ENOENT errors differently? */
+	return g_key_file_load_from_file(config->key_file, config->file_name,
+		G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
+}
+
+gboolean
+mq_config_save(MqConfig *config)
+{
+	/* TODO: Handle GFileError? */
+	return g_key_file_save_to_file(config->key_file, config->file_name,
+		NULL);
+}
+
+static void
+split_name(const gchar *name, gchar **group, gchar **key)
+{
+	*group = g_strdup(name);
+	*key = strchr(*group, '.');
+	*(key[0]) = '\0';
+	++*key;
+}
+
+gboolean
+mq_config_get_boolean(MqConfig *config, const gchar *name)
+{
+	gchar    *group;
+	gchar    *key;
+	gboolean  value;
+
+	split_name(name, &group, &key);
+
+	/* TODO: Handle value parsing errors? */
+	value = g_key_file_get_boolean(config->key_file, group, key, NULL);
+
+	g_free(group);
+
+	return value;
+}
+
+gint
+mq_config_get_integer(MqConfig *config, const gchar *name)
+{
+	gchar *group;
+	gchar *key;
+	gint   value;
+
+	split_name(name, &group, &key);
+
+	/* TODO: Handle value parsing errors? */
+	value = g_key_file_get_integer(config->key_file, group, key, NULL);
+
+	g_free(group);
+
+	return value;
+}
+
+gdouble
+mq_config_get_double(MqConfig *config, const gchar *name)
+{
+	gchar   *group;
+	gchar   *key;
+	gdouble  value;
+
+	split_name(name, &group, &key);
+
+	/* TODO: Handle value parsing errors? */
+	value = g_key_file_get_double(config->key_file, group, key, NULL);
+
+	g_free(group);
+
+	return value;
+}
+
+gchar *
+mq_config_get_string(MqConfig *config, const gchar *name)
+{
+	gchar *group;
+	gchar *key;
+	gchar *value;
+
+	split_name(name, &group, &key);
+
+	/* TODO: Handle value parsing errors? */
+	value = g_key_file_get_string(config->key_file, group, key, NULL);
+
+	g_free(group);
+
+	return value;
+}
+
+gchar **
+mq_config_get_string_list(MqConfig *config, const gchar *name)
+{
+	gchar  *group;
+	gchar  *key;
+	gchar **value;
+
+	split_name(name, &group, &key);
+
+	/* TODO: Handle value parsing errors? */
+	value = g_key_file_get_string_list(config->key_file, group, key, NULL,
+		NULL);
+
+	g_free(group);
+
+	return value;
+}
+
+static void
+set_type_or_run_callbacks(MqConfig *config, const gchar *name,
+	gconstpointer value, enum type type)
+{
+	struct item      *item;
+	struct callbacks *cbs;
+
+	if (!config->types_and_cbs_set) {
+		item = g_malloc(sizeof(*item));
+		item->type = type;
+		item->callbacks = NULL;
+		g_hash_table_insert(config->types_and_cbs, g_strdup(name),
+			item);
+	} else {
+		item = g_hash_table_lookup(config->types_and_cbs, name);
+		for (cbs = item->callbacks; cbs; cbs = cbs->next) {
+			switch (item->type) {
+				case TYPE_BOOLEAN:
+					cbs->cb.boolean_cb(config, name,
+						*((const gboolean *) value),
+						cbs->user_data);
+					break;
+				case TYPE_INTEGER:
+					cbs->cb.integer_cb(config, name,
+						*((const gint *) value),
+						cbs->user_data);
+					break;
+				case TYPE_DOUBLE:
+					cbs->cb.double_cb(config, name,
+						*((const gdouble *) value),
+						cbs->user_data);
+					break;
+				case TYPE_STRING:
+					cbs->cb.string_cb(config, name,
+						(const gchar *) value,
+						cbs->user_data);
+					break;
+			}
+		}
+	}
+}
+
+void
+mq_config_set_boolean(MqConfig *config, const gchar *name, gboolean value)
+{
+	gchar *group;
+	gchar *key;
+
+	split_name(name, &group, &key);
+
+	g_key_file_set_boolean(config->key_file, group, key, value);
+
+	g_free(group);
+
+	set_type_or_run_callbacks(config, name, &value, TYPE_BOOLEAN);
+}
+
+void
+mq_config_set_integer(MqConfig *config, const gchar *name, gint value)
+{
+	gchar *group;
+	gchar *key;
+
+	split_name(name, &group, &key);
+
+	g_key_file_set_integer(config->key_file, group, key, value);
+
+	g_free(group);
+
+	set_type_or_run_callbacks(config, name, &value, TYPE_INTEGER);
+}
+
+void
+mq_config_set_double(MqConfig *config, const gchar *name, gdouble value)
+{
+	gchar *group;
+	gchar *key;
+
+	split_name(name, &group, &key);
+
+	g_key_file_set_double(config->key_file, group, key, value);
+
+	g_free(group);
+
+	set_type_or_run_callbacks(config, name, &value, TYPE_DOUBLE);
+}
+
+void
+mq_config_set_string(MqConfig *config, const gchar *name, const gchar *value)
+{
+	gchar *group;
+	gchar *key;
+
+	split_name(name, &group, &key);
+
+	g_key_file_set_string(config->key_file, group, key, value);
+
+	g_free(group);
+
+	set_type_or_run_callbacks(config, name, value, TYPE_STRING);
+}
+
+gboolean
+mq_config_set(MqConfig *config, const gchar *name, const gchar *value)
+{
+	struct item *item;
+	gint         integer_value;
+	gdouble      double_value;
+	gchar       *endptr;
+
+	item = g_hash_table_lookup(config->types_and_cbs, name);
+	g_assert(item);
+
+	switch (item->type) {
+		case TYPE_BOOLEAN:
+			/* value is "on" or "off" (as implemented in
+			 * mq_html_input_checkbox()). */
+			mq_config_set_boolean(config, name,
+				value[1] == 'n' ? TRUE : FALSE);
+			return TRUE;
+		case TYPE_INTEGER:
+			integer_value = strtol(value, &endptr, 10);
+			if (*endptr != '\0') {
+				return FALSE;
+			}
+			mq_config_set_integer(config, name, integer_value);
+			return TRUE;
+		case TYPE_DOUBLE:
+			double_value = strtod(value, &endptr);
+			if (*endptr != '\0') {
+				return FALSE;
+			}
+			mq_config_set_double(config, name, double_value);
+			return TRUE;
+		case TYPE_STRING:
+			mq_config_set_string(config, name, value);
+			return TRUE;
+	}
+
+	g_assert_not_reached();
+	return FALSE;
+}
+
+void
+mq_config_notify_boolean(MqConfig *config, const gchar *name,
+	MqConfigBooleanCallback callback, gpointer user_data)
+{
+	struct item      *item;
+	struct callbacks *cbs;
+
+	item = g_hash_table_lookup(config->types_and_cbs, name);
+	g_assert(item->type == TYPE_BOOLEAN);
+
+	cbs = g_malloc(sizeof(*cbs));
+	cbs->cb.boolean_cb = callback;
+	cbs->user_data = user_data;
+	cbs->next = item->callbacks;
+
+	item->callbacks = cbs;
+}
+
+void
+mq_config_notify_integer(MqConfig *config, const gchar *name,
+	MqConfigIntegerCallback callback, gpointer user_data)
+{
+	struct item      *item;
+	struct callbacks *cbs;
+
+	item = g_hash_table_lookup(config->types_and_cbs, name);
+	g_assert(item->type == TYPE_INTEGER);
+
+	cbs = g_malloc(sizeof(*cbs));
+	cbs->cb.integer_cb = callback;
+	cbs->user_data = user_data;
+	cbs->next = item->callbacks;
+
+	item->callbacks = cbs;
+}
+
+void
+mq_config_notify_double(MqConfig *config, const gchar *name,
+	MqConfigDoubleCallback callback, gpointer user_data)
+{
+	struct item      *item;
+	struct callbacks *cbs;
+
+	item = g_hash_table_lookup(config->types_and_cbs, name);
+	g_assert(item->type == TYPE_DOUBLE);
+
+	cbs = g_malloc(sizeof(*cbs));
+	cbs->cb.double_cb = callback;
+	cbs->user_data = user_data;
+	cbs->next = item->callbacks;
+
+	item->callbacks = cbs;
+}
+
+void
+mq_config_notify_string(MqConfig *config, const gchar *name,
+	MqConfigStringCallback callback, gpointer user_data)
+{
+	struct item      *item;
+	struct callbacks *cbs;
+
+	item = g_hash_table_lookup(config->types_and_cbs, name);
+	g_assert(item->type == TYPE_STRING);
+
+	cbs = g_malloc(sizeof(*cbs));
+	cbs->cb.string_cb = callback;
+	cbs->user_data = user_data;
+	cbs->next = item->callbacks;
+
+	item->callbacks = cbs;
+}
diff --git a/src/config/config.h b/src/config/config.h
new file mode 100644
index 0000000..93af5f8
--- /dev/null
+++ b/src/config/config.h
@@ -0,0 +1,93 @@
+/*
+ * Application configuration
+ *
+ * Copyright (C) 2017  Patrick McDermott
+ *
+ * This file is part of Marquee.
+ *
+ * Marquee is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Marquee is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Marquee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MQ_CONFIG_H
+#define MQ_CONFIG_H
+
+typedef struct MqConfig MqConfig;
+
+#include <glib.h>
+
+typedef void (*MqConfigBooleanCallback)(MqConfig *,
+	const gchar *, const gboolean, gpointer);
+typedef void (*MqConfigIntegerCallback)(MqConfig *,
+	const gchar *, const gint, gpointer);
+typedef void (*MqConfigDoubleCallback)(MqConfig *,
+	const gchar *, const gdouble, gpointer);
+typedef void (*MqConfigStringCallback)(MqConfig *,
+	const gchar *, const gchar *, gpointer);
+
+MqConfig *
+mq_config_new(const gchar *profile);
+
+gboolean
+mq_config_load(MqConfig *config);
+
+gboolean
+mq_config_save(MqConfig *config);
+
+gboolean
+mq_config_get_boolean(MqConfig *config, const gchar *name);
+
+gint
+mq_config_get_integer(MqConfig *config, const gchar *name);
+
+gdouble
+mq_config_get_double(MqConfig *config, const gchar *name);
+
+gchar *
+mq_config_get_string(MqConfig *config, const gchar *name);
+
+gchar **
+mq_config_get_string_list(MqConfig *config, const gchar *name);
+
+void
+mq_config_set_boolean(MqConfig *config, const gchar *name, gboolean value);
+
+void
+mq_config_set_integer(MqConfig *config, const gchar *name, gint value);
+
+void
+mq_config_set_double(MqConfig *config, const gchar *name, gdouble value);
+
+void
+mq_config_set_string(MqConfig *config, const gchar *name, const gchar *value);
+
+gboolean
+mq_config_set(MqConfig *config, const gchar *name, const gchar *value);
+
+void
+mq_config_notify_boolean(MqConfig *config, const gchar *name,
+	MqConfigBooleanCallback callback, gpointer user_data);
+
+void
+mq_config_notify_integer(MqConfig *config, const gchar *name,
+	MqConfigIntegerCallback callback, gpointer user_data);
+
+void
+mq_config_notify_double(MqConfig *config, const gchar *name,
+	MqConfigDoubleCallback callback, gpointer user_data);
+
+void
+mq_config_notify_string(MqConfig *config, const gchar *name,
+	MqConfigStringCallback callback, gpointer user_data);
+
+#endif
diff --git a/src/config/settings.c b/src/config/settings.c
new file mode 100644
index 0000000..a271613
--- /dev/null
+++ b/src/config/settings.c
@@ -0,0 +1,439 @@
+/*
+ * Web view settings
+ *
+ * Copyright (C) 2017  Patrick McDermott
+ *
+ * This file is part of Marquee.
+ *
+ * Marquee is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Marquee is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Marquee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "settings.h"
+
+#include <glib.h>
+#include <webkit2/webkit2.h>
+
+#include "config.h"
+
+enum mapping_type {
+	MAP_BOOL,
+	MAP_BOOL_N,
+	MAP_INT,
+	/* MAP_DBL, */
+	MAP_STR,
+	/* MAP_STRL, */
+};
+
+struct mapping {
+	enum mapping_type  type;
+	const gchar       *mq_name;
+	const gchar       *wk_name;
+};
+
+static struct mapping mappings[] = {
+	/* General -> Navigation and Accessibility */
+	{MAP_BOOL,   "navigation.smooth-scrolling",
+	             "enable-smooth-scrolling"},
+	{MAP_BOOL,   "navigation.tabbing",
+	             "enable-tabs-to-links"},
+	{MAP_BOOL,   "navigation.caret",
+	             "enable-caret-browsing"},
+	{MAP_BOOL,   "navigation.spatial",
+	             "enable-spatial-navigation"},
+
+	/* General -> Miscellaneous */
+	{MAP_BOOL,   "display.textarea.resize.enable",
+	             "enable-resizable-text-areas"},
+	{MAP_BOOL,   "devtools.enable",
+	             "enable-developer-extras"},
+
+	/* General -> Compatibility */
+	// compatibility.user-agent
+	{MAP_BOOL,   "compatibility.quirks",
+	             "enable-site-specific-quirks"},
+
+	/* Display -> Fonts */
+	{MAP_STR,    "font.family.default",
+	             "default-font-family"},
+	{MAP_STR,    "font.family.monospace",
+	             "monospace-font-family"},
+	{MAP_STR,    "font.family.serif",
+	             "serif-font-family"},
+	{MAP_STR,    "font.family.sans-serif",
+	             "sans-serif-font-family"},
+	{MAP_STR,    "font.family.cursive",
+	             "cursive-font-family"},
+	{MAP_STR,    "font.family.fantasy",
+	             "fantasy-font-family"},
+	{MAP_STR,    "font.family.pictograph",
+	             "pictograph-font-family"},
+	{MAP_INT,    "font.size.default",
+	             "default-font-size"},
+	{MAP_INT,    "font.size.monospace-default",
+	             "default-monospace-font-size"},
+	{MAP_INT,    "font.size.minimum",
+	             "minimum-font-size"},
+
+	/* Display -> Languages */
+	{MAP_STR,    "intl.default-charset",
+	             "default-charset"},
+
+	/* Display -> Zoom */
+	{MAP_BOOL,   "zoom.text-only",
+	             "zoom-text-only"},
+
+	/* Permissions -> General */
+	{MAP_BOOL,   "permissions.images.auto-load",
+	             "auto-load-images"},
+	{MAP_BOOL,   "permissions.images.favicons.override",
+	             "load-icons-ignoring-image-load-setting"},
+	{MAP_BOOL,   "permissions.java.enable",
+	             "enable-java"},
+	{MAP_BOOL,   "permissions.javascript.enable",
+	             "enable-javascript"},
+	{MAP_BOOL,   "permissions.plugins.enable",
+	             "enable-plugins"},
+
+	/* Permissions -> JavaScript */
+	{MAP_BOOL,   "permissions.javascript.open-windows",
+	             "javascript-can-open-windows-automatically"},
+	{MAP_BOOL,   "permissions.javascript.fullscreen",
+	             "enable-fullscreen"},
+	{MAP_BOOL,   "permissions.javascript.modal-dialogs",
+	             "allow-modal-dialogs"},
+	{MAP_BOOL,   "permissions.javascript.clipboard",
+	             "javascript-can-access-clipboard"},
+
+	/* Permissions -> Data Storage */
+	{MAP_BOOL,   "permissions.javascript.database",
+	             "enable-html5-database"},
+	{MAP_BOOL,   "permissions.javascript.storage",
+	             "enable-html5-local-storage"},
+	{MAP_BOOL,   "permissions.appcache",
+	             "enable-offline-web-application-cache"},
+
+	/* Permissions -> Graphics and Multimedia */
+	{MAP_BOOL,   "canvas.acceleration.enable",
+	             "enable-accelerated-2d-canvas"},
+	{MAP_BOOL,   "permissions.javascript.webgl",
+	             "enable-webgl"},
+	{MAP_BOOL,   "permissions.javascript.audio",
+	             "enable-webaudio"},
+	{MAP_BOOL_N, "media.autoplay",
+	             "media-playback-requires-user-gesture"},
+	{MAP_BOOL_N, "media.force-fullscreen",
+	             "media-playback-allows-inline"},
+	{MAP_BOOL,   "permissions.javascript.mediastream.enable",
+	             "enable-media-stream"},
+	{MAP_BOOL,   "permissions.javascript.mediasource.enable",
+	             "enable-mediasource"},
+
+	/* Security and Privacy -> History */
+	{MAP_BOOL,   "privacy.private-browsing.enabled",
+	             "enable-private-browsing"},
+
+	/* Security and Privacy -> Security */
+	{MAP_BOOL,   "security.xss-auditor.enable",
+	             "enable-xss-auditor"},
+
+	/* Security and Privacy -> Network */
+	{MAP_BOOL,   "dns.prefetch.enable",
+	             "enable-dns-prefetching"},
+};
+
+static GHashTable *mappings_table = NULL;
+
+static gboolean true_value = TRUE;
+
+struct _MqSettings {
+	WebKitSettings    parent_instance;
+	WebKitWebContext *web_context;
+	GHashTable       *overrides;
+};
+
+struct _MqSettingsClass {
+	WebKitSettingsClass parent_class;
+};
+
+G_DEFINE_TYPE(MqSettings, mq_settings, WEBKIT_TYPE_SETTINGS)
+
+static void
+init_mappings_table(void)
+{
+	gsize i;
+
+	if (mappings_table) {
+		return;
+	}
+
+	mappings_table = g_hash_table_new(g_str_hash, g_str_equal);
+
+	for (i = 0; i < sizeof(mappings) / sizeof(mappings[0]); ++i) {
+		g_hash_table_insert(mappings_table,
+			g_strdup(mappings[i].mq_name), &mappings[i]);
+	}
+}
+
+static void
+mq_settings_class_init(MqSettingsClass G_GNUC_UNUSED *klass)
+{
+}
+
+static void
+mq_settings_init(MqSettings *settings)
+{
+	init_mappings_table();
+
+	settings->overrides = g_hash_table_new_full(g_str_hash, g_str_equal,
+		g_free, NULL);
+}
+
+MqSettings *
+mq_settings_new(void)
+{
+	return g_object_new(MQ_TYPE_SETTINGS, NULL);
+}
+
+void
+mq_settings_set_web_context(MqSettings *settings, WebKitWebContext *web_context)
+{
+	settings->web_context = web_context;
+}
+
+#define is_neg(NAME) \
+	(((struct mapping *) g_hash_table_lookup(mappings_table, \
+				NAME))->type == MAP_BOOL_N)
+#define map_name(NAME) \
+	(((struct mapping *) g_hash_table_lookup(mappings_table, \
+				NAME))->wk_name)
+
+static void
+set_bool(MqSettings *settings, const gchar *name, const gboolean value)
+{
+	GValue g_value = G_VALUE_INIT;
+
+	g_value_init(&g_value, G_TYPE_BOOLEAN);
+	g_value_set_boolean(&g_value, is_neg(name) ? !value : value);
+	g_object_set_property(G_OBJECT(settings), map_name(name), &g_value);
+}
+
+static void
+set_int(MqSettings *settings, const gchar *name, const gint value)
+{
+	GValue g_value = G_VALUE_INIT;
+
+	g_value_init(&g_value, G_TYPE_INT);
+	g_value_set_int(&g_value, value);
+	g_object_set_property(G_OBJECT(settings), map_name(name), &g_value);
+}
+
+static void
+set_str(MqSettings *settings, const gchar *name, const gchar *value)
+{
+	GValue g_value = G_VALUE_INIT;
+
+	g_value_init(&g_value, G_TYPE_STRING);
+	g_value_set_static_string(&g_value, value);
+	g_object_set_property(G_OBJECT(settings), map_name(name), &g_value);
+}
+
+void
+mq_settings_override_bool(MqSettings *settings, const gchar *name,
+	const gboolean value)
+{
+	g_hash_table_insert(settings->overrides, g_strdup(name), &true_value);
+	set_bool(settings, name, value);
+}
+
+void
+mq_settings_override_int(MqSettings *settings, const gchar *name,
+	const gint value)
+{
+	g_hash_table_insert(settings->overrides, g_strdup(name), &true_value);
+	set_int(settings, name, value);
+}
+
+void
+mq_settings_override_str(MqSettings *settings, const gchar *name,
+	const gchar *value)
+{
+	g_hash_table_insert(settings->overrides, g_strdup(name), &true_value);
+	set_str(settings, name, value);
+}
+
+static void
+bool_cb(MqConfig G_GNUC_UNUSED *config, const gchar *name,
+	const gboolean value, MqSettings *settings)
+{
+	set_bool(settings, name, value);
+}
+
+static void
+bool_n_cb(MqConfig G_GNUC_UNUSED *config, const gchar *name,
+	const gboolean value, MqSettings *settings)
+{
+	set_bool(settings, name, value);
+}
+
+static void
+int_cb(MqConfig G_GNUC_UNUSED *config, const gchar *name,
+	const gint value, MqSettings *settings)
+{
+	set_int(settings, name, value);
+}
+
+static void
+str_cb(MqConfig G_GNUC_UNUSED *config, const gchar *name,
+	const gchar *value, MqSettings *settings)
+{
+	set_str(settings, name, value);
+}
+
+static void
+wc_spell_checking_enabled_cb(MqConfig G_GNUC_UNUSED *config,
+	const gchar G_GNUC_UNUSED *name, const gboolean value,
+	WebKitWebContext *web_context)
+{
+	webkit_web_context_set_spell_checking_enabled(web_context, value);
+}
+
+static void
+wc_spell_checking_languages_cb(MqConfig *config, const gchar *name,
+	const gchar G_GNUC_UNUSED *value, WebKitWebContext *web_context)
+{
+	webkit_web_context_set_spell_checking_languages(web_context,
+		(const gchar * const *) mq_config_get_string_list(config,
+			name));
+}
+
+static void
+wc_preferred_languages_cb(MqConfig *config, const gchar *name,
+	const gchar G_GNUC_UNUSED *value, WebKitWebContext *web_context)
+{
+	webkit_web_context_set_preferred_languages(web_context,
+		(const gchar * const *) mq_config_get_string_list(config,
+			name));
+}
+
+static void
+cm_accept_policy_cb(MqConfig G_GNUC_UNUSED *config,
+	const gchar G_GNUC_UNUSED *name, const gchar *value,
+	WebKitCookieManager *cookie_manager)
+{
+	if (g_strcmp0(value, "always") == 0) {
+		webkit_cookie_manager_set_accept_policy(cookie_manager,
+			WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
+	} else if (g_strcmp0(value, "never") == 0) {
+		webkit_cookie_manager_set_accept_policy(cookie_manager,
+			WEBKIT_COOKIE_POLICY_ACCEPT_NEVER);
+	} else if (g_strcmp0(value, "no-third-party") == 0) {
+		webkit_cookie_manager_set_accept_policy(cookie_manager,
+			WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY);
+	} else {
+		g_assert_not_reached();
+	}
+}
+
+void
+mq_settings_connect_config(MqSettings *settings, MqConfig *config)
+{
+	gsize                i;
+	WebKitCookieManager *cookie_manager;
+
+	/* mq_settings_set_web_context() must be called first. */
+	g_assert(settings->web_context);
+
+	cookie_manager = webkit_web_context_get_cookie_manager(
+		settings->web_context);
+
+	for (i = 0; i < sizeof(mappings) / sizeof(mappings[0]); ++i) {
+		if (g_hash_table_lookup(settings->overrides,
+				mappings[i].mq_name)) {
+			continue;
+		}
+		switch (mappings[i].type) {
+			case MAP_BOOL:
+				mq_config_notify_boolean(config,
+					mappings[i].mq_name,
+					(MqConfigBooleanCallback) bool_cb,
+					settings);
+				bool_cb(config, mappings[i].mq_name,
+					mq_config_get_boolean(config,
+						mappings[i].mq_name),
+					settings);
+				break;
+			case MAP_BOOL_N:
+				mq_config_notify_boolean(config,
+					mappings[i].mq_name,
+					(MqConfigBooleanCallback) bool_n_cb,
+					settings);
+				bool_n_cb(config, mappings[i].mq_name,
+					mq_config_get_boolean(config,
+						mappings[i].mq_name),
+					settings);
+				break;
+			case MAP_INT:
+				mq_config_notify_integer(config,
+					mappings[i].mq_name,
+					(MqConfigIntegerCallback) int_cb,
+					settings);
+				int_cb(config, mappings[i].mq_name,
+					mq_config_get_integer(config,
+						mappings[i].mq_name),
+					settings);
+				break;
+			case MAP_STR:
+				mq_config_notify_string(config,
+					mappings[i].mq_name,
+					(MqConfigStringCallback) str_cb,
+					settings);
+				str_cb(config, mappings[i].mq_name,
+					mq_config_get_string(config,
+						mappings[i].mq_name),
+					settings);
+				break;
+		}
+	}
+
+	/* The overrides table is no longer needed. */
+	g_hash_table_unref(settings->overrides);
+
+	/* General -> Spell Checking */
+	mq_config_notify_boolean(config, "spell.enable",
+		(MqConfigBooleanCallback) wc_spell_checking_enabled_cb,
+		settings->web_context);
+	wc_spell_checking_enabled_cb(config, "spell.enable",
+		mq_config_get_boolean(config, "spell.enable"),
+		settings->web_context);
+	mq_config_notify_string(config, "spell.langs",
+		(MqConfigStringCallback) wc_spell_checking_languages_cb,
+		settings->web_context);
+	wc_spell_checking_languages_cb(config, "spell.langs", NULL,
+		settings->web_context);
+
+	/* Display -> Languages */
+	mq_config_notify_string(config, "intl.accept-languages",
+		(MqConfigStringCallback) wc_preferred_languages_cb,
+		settings->web_context);
+	wc_preferred_languages_cb(config, "intl.accept-languages", NULL,
+		settings->web_context);
+
+	/* Security and Privacy -> Cookies */
+	mq_config_notify_string(config, "cookies.accept",
+		(MqConfigStringCallback) cm_accept_policy_cb,
+		cookie_manager);
+	cm_accept_policy_cb(config, "cookies.accept",
+		mq_config_get_string(config, "cookies.accept"),
+		cookie_manager);
+}
diff --git a/src/config/settings.h b/src/config/settings.h
new file mode 100644
index 0000000..2424c59
--- /dev/null
+++ b/src/config/settings.h
@@ -0,0 +1,74 @@
+/*
+ * Web view settings
+ *
+ * Copyright (C) 2017  Patrick McDermott
+ *
+ * This file is part of Marquee.
+ *
+ * Marquee is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Marquee is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Marquee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MQ_SETTINGS_H
+#define MQ_SETTINGS_H
+
+typedef struct _MqSettings      MqSettings;
+typedef struct _MqSettingsClass MqSettingsClass;
+
+#include <glib.h>
+#include <webkit2/webkit2.h>
+
+#include "config.h"
+
+G_BEGIN_DECLS
+
+#define MQ_TYPE_SETTINGS            (mq_settings_get_type())
+#define MQ_SETTINGS(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), \
+                                    MQ_TYPE_SETTINGS, MqSettings))
+#define MQ_IS_SETTINGS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), \
+                                    MQ_TYPE_SETTINGS))
+#define MQ_SETTINGS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), \
+                                    MQ_TYPE_SETTINGS, MqSettingsClass))
+#define MQ_IS_SETTINGS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), \
+                                    MQ_TYPE_SETTINGS))
+#define MQ_SETTINGS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), \
+                                    MQ_TYPE_SETTINGS, MqSettingsClass))
+
+GType
+mq_settings_get_type(void);
+
+MqSettings *
+mq_settings_new(void);
+
+void
+mq_settings_set_web_context(MqSettings *settings,
+	WebKitWebContext *web_context);
+
+void
+mq_settings_override_bool(MqSettings *settings, const gchar *name,
+	const gboolean value);
+
+void
+mq_settings_override_int(MqSettings *settings, const gchar *name,
+	const gint value);
+
+void
+mq_settings_override_str(MqSettings *settings, const gchar *name,
+	const gchar *value);
+
+void
+mq_settings_connect_config(MqSettings *settings, MqConfig *config);
+
+G_END_DECLS
+
+#endif  /* MQ_SETTINGS_H */