path: root / badwolf.c

// BadWolf: Minimalist and privacy-oriented WebKitGTK+ browser
// Copyright © 2019 Haelwenn (lanodan) Monnier <contact@hacktivis.me>
// SPDX-License-Identifier: BSD-3-Clause

#include "badwolf.h"

#include "config.h"
#include "keybindings.h"

#include <glib/gi18n.h>   /* _() and other internationalization/localization helpers */
#include <glib/gprintf.h> /* g_fprintf() */
#include <locale.h>       /* LC_* */
#include <stdlib.h>       /* realpath(), malloc() */

const gchar *homepage = "https://hacktivis.me/projects/badwolf";
const gchar *version  = VERSION;

gchar *web_extensions_directory;

static gboolean WebViewCb_close(WebKitWebView *webView, gpointer user_data);
static gboolean WebViewCb_web_process_terminated(WebKitWebView *webView,
                                                 WebKitWebProcessTerminationReason reason,
                                                 gpointer user_data);
static gboolean
WebViewCb_notify__uri(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data);
static gboolean
WebViewCb_notify__title(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data);
static gboolean
WebViewCb_notify__is__playing__audio(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data);
static gboolean WebViewCb_notify__estimated_load_progress(WebKitWebView *webView,
                                                          GParamSpec *pspec,
                                                          gpointer user_data);
static gboolean WebViewCb_mouse_target_changed(WebKitWebView *webView,
                                               WebKitHitTestResult *hit,
                                               guint modifiers,
                                               gpointer user_data);
static WebKitWebView *WebViewCb_create(WebKitWebView *related_web_view,
                                       WebKitNavigationAction *navigation_action,
                                       gpointer user_data);
static gboolean WebViewCb_permission_request(WebKitWebView *web_view,
                                             WebKitPermissionRequest *request,
                                             gpointer user_data);
static gboolean WebViewCb_decide_policy(WebKitWebView *web_view,
                                        WebKitPolicyDecision *decision,
                                        WebKitPolicyDecisionType decision_type,
                                        gpointer user_data);
static void web_contextCb_download_started(WebKitWebContext *web_context,
                                           WebKitDownload *download,
                                           gpointer user_data);
static gboolean downloadCb_decide_destination(WebKitDownload *download,
                                              gchar *suggested_filename,
                                              gpointer user_data);
static gboolean locationCb_activate(GtkEntry *location, gpointer user_data);
static gboolean javascriptCb_toggled(GtkButton *javascript, gpointer user_data);
static gboolean SearchEntryCb_next__match(GtkSearchEntry *search, gpointer user_data);
static gboolean SearchEntryCb_previous__match(GtkSearchEntry *search, gpointer user_data);
static gboolean SearchEntryCb_search__changed(GtkSearchEntry *search, gpointer user_data);
static gboolean SearchEntryCb_stop__search(GtkSearchEntry *search, gpointer user_data);
static void new_tabCb_clicked(GtkButton *new_tab, gpointer user_data);
static void closeCb_clicked(GtkButton *close, gpointer user_data);
static void
notebookCb_switch__page(GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer user_data);

gchar *
badwolf_ensure_uri_scheme(gchar *text, gboolean try_file)
{
	if(text == NULL) return "about:blank";

	char *scheme = g_uri_parse_scheme(text);

	if(scheme != NULL) return text;

	if(try_file)
	{
		gchar *f;
		char *path;
		path = realpath(text, NULL);

		if(path != NULL)
		{
			f = g_strdup_printf("file://%s", path);
			free(path);
			return f;
		}
	}

	return g_strdup_printf("http://%s", text);
}

static gboolean
WebViewCb_close(WebKitWebView *webView, gpointer user_data)
{
	(void)webView;
	struct Client *browser = (struct Client *)user_data;
	GtkNotebook *notebook  = GTK_NOTEBOOK(browser->window->notebook);

	gtk_notebook_remove_page(notebook,
	                         badwolf_get_tab_position(GTK_CONTAINER(notebook), browser->box));

	gtk_widget_destroy(browser->box);

	free(browser);

	return TRUE;
}

static gboolean
WebViewCb_web_process_terminated(WebKitWebView *webView,
                                 WebKitWebProcessTerminationReason reason,
                                 gpointer user_data)
{
	(void)webView;
	struct Client *browser = (struct Client *)user_data;

	switch(reason)
	{
	case WEBKIT_WEB_PROCESS_CRASHED:
		g_fprintf(stderr, _("the web process crashed.\n"));
		webView_tab_label_change(browser, _("title|Crashed"));
		break;
	case WEBKIT_WEB_PROCESS_EXCEEDED_MEMORY_LIMIT:
		g_fprintf(stderr, _("the web process exceeded the memory limit.\n"));
		webView_tab_label_change(browser, _("title|Out of Memory"));
		break;
	default:
		g_fprintf(stderr, _("the web process terminated for an unknown reason.\n"));
		webView_tab_label_change(browser, _("title|Unknown Crash"));
	}

	return FALSE;
}

static gboolean
WebViewCb_notify__uri(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data)
{
	(void)webView;
	(void)pspec;
	const gchar *location_uri;
	struct Client *browser = (struct Client *)user_data;

	location_uri = webkit_web_view_get_uri(browser->webView);

	gtk_entry_set_text(GTK_ENTRY(browser->location), location_uri);

	if(webkit_uri_for_display(location_uri) != location_uri)
		gtk_widget_set_tooltip_text(browser->location, webkit_uri_for_display(location_uri));
	else
		gtk_widget_set_has_tooltip(browser->location, false);

	return TRUE;
}

GtkWidget *
badwolf_new_tab_box(const gchar *title, struct Client *browser)
{
	(void)browser;
	GtkWidget *tab_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
	GtkWidget *close =
	    gtk_button_new_from_icon_name("window-close-symbolic", GTK_ICON_SIZE_SMALL_TOOLBAR);
	GtkWidget *label = gtk_label_new(title);
	GtkWidget *playing =
	    gtk_image_new_from_icon_name("audio-volume-high-symbolic", GTK_ICON_SIZE_SMALL_TOOLBAR);

#ifdef BADWOLF_TAB_BOX_WIDTH
	gtk_widget_set_size_request(label, BADWOLF_TAB_BOX_WIDTH, -1);
#endif
#ifdef BADWOLF_TAB_LABEL_CHARWIDTH
	gtk_label_set_width_chars(GTK_LABEL(label), BADWOLF_TAB_LABEL_CHARWIDTH);
#endif
	gtk_widget_set_hexpand(tab_box, BADWOLF_TAB_HEXPAND);

	gtk_label_set_ellipsize(GTK_LABEL(label), BADWOLF_TAB_LABEL_ELLIPSIZE);
	gtk_label_set_single_line_mode(GTK_LABEL(label), TRUE);

	gtk_box_pack_start(GTK_BOX(tab_box), playing, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(tab_box), label, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(tab_box), close, FALSE, FALSE, 0);

	gtk_button_set_relief(GTK_BUTTON(close), GTK_RELIEF_NONE);

	g_signal_connect(close, "clicked", G_CALLBACK(closeCb_clicked), browser);

	gtk_widget_set_tooltip_text(tab_box, title);

	gtk_widget_show_all(tab_box);
	gtk_widget_set_visible(playing, webkit_web_view_is_playing_audio(browser->webView));

	return tab_box;
}

static gboolean
WebViewCb_notify__title(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data)
{
	(void)webView;
	(void)pspec;
	struct Client *browser = (struct Client *)user_data;

	webView_tab_label_change(browser, NULL);

	return TRUE;
}

static gboolean
WebViewCb_notify__is__playing__audio(WebKitWebView *webView, GParamSpec *pspec, gpointer user_data)
{
	(void)webView;
	(void)pspec;
	struct Client *browser = (struct Client *)user_data;

	webView_tab_label_change(browser, NULL);

	return TRUE;
}

void
webView_tab_label_change(struct Client *browser, const gchar *title)
{
	GtkWidget *notebook = browser->window->notebook;

#define title_IS_EMPTY (title == NULL) || (title == (const gchar *)"")

	if(title_IS_EMPTY) title = webkit_web_view_get_title(browser->webView);
	if(title_IS_EMPTY) title = webkit_web_view_get_uri(browser->webView);
	if(title_IS_EMPTY) title = "BadWolf";

	gtk_notebook_set_tab_label(
	    GTK_NOTEBOOK(notebook), browser->box, badwolf_new_tab_box(title, browser));
	gtk_notebook_set_menu_label_text(GTK_NOTEBOOK(notebook), browser->box, title);

	// Set the window title if the title change was on the current tab
	if(badwolf_get_tab_position(GTK_CONTAINER(notebook), browser->box) ==
	   gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)))
		gtk_window_set_title(GTK_WINDOW(browser->window->main_window), title);
}

static gboolean
WebViewCb_notify__estimated_load_progress(WebKitWebView *webView,
                                          GParamSpec *pspec,
                                          gpointer user_data)
{
	(void)webView;
	(void)pspec;
	struct Client *browser = (struct Client *)user_data;
	gdouble progress;

	progress = webkit_web_view_get_estimated_load_progress(browser->webView);
	if(progress == 1)
	{
		progress = 0;
	}
	gtk_entry_set_progress_fraction(GTK_ENTRY(browser->location), progress);

	return TRUE;
}

static gboolean
WebViewCb_mouse_target_changed(WebKitWebView *webView,
                               WebKitHitTestResult *hit,
                               guint modifiers,
                               gpointer user_data)
{
	(void)webView;
	(void)modifiers;
	struct Client *browser = (struct Client *)user_data;

	if(webkit_hit_test_result_context_is_link(hit))
	{
		const gchar *link_uri = webkit_hit_test_result_get_link_uri(hit);

		gtk_label_set_text(GTK_LABEL(browser->statuslabel), webkit_uri_for_display(link_uri));
	}
	else
		gtk_label_set_text(GTK_LABEL(browser->statuslabel), NULL);

	return FALSE;
}

static gboolean
WebViewCb_scroll_event(GtkWidget *widget, GdkEvent *event, gpointer data)
{
	(void)widget;
	struct Client *browser = (struct Client *)data;
	gdouble delta_x, delta_y;
	gdouble zoom;

	if(((GdkEventScroll *)event)->state & GDK_CONTROL_MASK)
	{
		gdk_event_get_scroll_deltas(event, &delta_x, &delta_y);
		zoom = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(browser->webView));
		zoom -= delta_y * 0.1;
		webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(browser->webView), zoom);
		return TRUE;
	}

	return FALSE;
}

static WebKitWebView *
WebViewCb_create(WebKitWebView *related_web_view,
                 WebKitNavigationAction *navigation_action,
                 gpointer user_data)
{
	(void)navigation_action;
	struct Window *window  = (struct Window *)user_data;
	struct Client *browser = new_browser(window, NULL, related_web_view);

	if(badwolf_new_tab(GTK_NOTEBOOK(window->notebook), browser) < 0)
	{
		return NULL;
	}
	else
	{
		return browser->webView;
	}
}

static gboolean
WebViewCb_permission_request(WebKitWebView *web_view,
                             WebKitPermissionRequest *request,
                             gpointer user_data)
{
	(void)web_view;
	(void)user_data;

	webkit_permission_request_deny(request);

	return TRUE; /* Stop other handlers */
}

static gboolean
WebViewCb_decide_policy(WebKitWebView *web_view,
                        WebKitPolicyDecision *decision,
                        WebKitPolicyDecisionType decision_type,
                        gpointer user_data)
{
	WebKitResponsePolicyDecision *r;
	(void)web_view;
	(void)user_data;

	switch(decision_type)
	{
	case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
		r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
		if(!webkit_response_policy_decision_is_mime_type_supported(r))
			webkit_policy_decision_download(decision);
		else
			webkit_policy_decision_use(decision);
		break;
	default:
		/* Use whatever default there is. */
		return FALSE;
	}

	return TRUE;
}

static void
web_contextCb_download_started(WebKitWebContext *web_context,
                               WebKitDownload *download,
                               gpointer user_data)
{
	(void)web_context;

	g_signal_connect(G_OBJECT(download),
	                 "decide-destination",
	                 G_CALLBACK(downloadCb_decide_destination),
	                 user_data);
}

static gboolean
downloadCb_decide_destination(WebKitDownload *download,
                              gchar *suggested_filename,
                              gpointer user_data)
{
	struct Client *browser = (struct Client *)user_data;
	gint chooser_response;
	GtkWindow *parent_window = GTK_WINDOW(browser->window->main_window);

	GtkWidget *file_dialog       = gtk_file_chooser_dialog_new(NULL,
                                                       parent_window,
                                                       GTK_FILE_CHOOSER_ACTION_SAVE,
                                                       _("_Cancel"),
                                                       GTK_RESPONSE_CANCEL,
                                                       _("_Save"),
                                                       GTK_RESPONSE_ACCEPT,
                                                       NULL);
	GtkFileChooser *file_chooser = GTK_FILE_CHOOSER(file_dialog);

	gtk_file_chooser_set_current_name(file_chooser, suggested_filename);
	gtk_file_chooser_set_do_overwrite_confirmation(file_chooser, TRUE);
	webkit_download_set_allow_overwrite(download, TRUE);

	chooser_response = gtk_dialog_run(GTK_DIALOG(file_dialog));

	if(chooser_response == GTK_RESPONSE_ACCEPT)
		webkit_download_set_destination(download, gtk_file_chooser_get_uri(file_chooser));
	else
		webkit_download_cancel(download);

	gtk_widget_destroy(file_dialog);

	return FALSE; /* Let it propagate */
}

static gboolean
locationCb_activate(GtkEntry *location, gpointer user_data)
{
	char *target_url;
	struct Client *browser = (struct Client *)user_data;

	target_url = badwolf_ensure_uri_scheme((char *)gtk_entry_get_text(location), TRUE);

	if(target_url != NULL) webkit_web_view_load_uri(browser->webView, target_url);

	return TRUE;
}

static gboolean
javascriptCb_toggled(GtkButton *javascript, gpointer user_data)
{
	struct Client *browser = (struct Client *)user_data;

	WebKitSettings *settings = webkit_web_view_get_settings(browser->webView);

	webkit_settings_set_enable_javascript_markup(
	    settings, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(javascript)));

	webkit_web_view_set_settings(browser->webView, settings);

	return TRUE;
}

static gboolean
SearchEntryCb_next__match(GtkSearchEntry *search, gpointer user_data)
{
	(void)search;
	struct Client *browser               = (struct Client *)user_data;
	WebKitFindController *findController = webkit_web_view_get_find_controller(browser->webView);

	webkit_find_controller_search_next(findController);

	return TRUE;
}

static gboolean
SearchEntryCb_previous__match(GtkSearchEntry *search, gpointer user_data)
{
	(void)search;
	struct Client *browser               = (struct Client *)user_data;
	WebKitFindController *findController = webkit_web_view_get_find_controller(browser->webView);

	webkit_find_controller_search_previous(findController);

	return TRUE;
}

static gboolean
SearchEntryCb_search__changed(GtkSearchEntry *search, gpointer user_data)
{
	struct Client *browser               = (struct Client *)user_data;
	WebKitFindController *findController = webkit_web_view_get_find_controller(browser->webView);
	const gchar *search_text             = gtk_entry_get_text(GTK_ENTRY(search));

	webkit_find_controller_search(findController, search_text, 0, 0);

	return TRUE;
}

static gboolean
SearchEntryCb_stop__search(GtkSearchEntry *search, gpointer user_data)
{
	(void)search;
	struct Client *browser               = (struct Client *)user_data;
	WebKitFindController *findController = webkit_web_view_get_find_controller(browser->webView);

	webkit_find_controller_search_finish(findController);

	return TRUE;
}

struct Client *
new_browser(struct Window *window, gchar *target_url, WebKitWebView *related_web_view)
{
	struct Client *browser = malloc(sizeof(struct Client));
	target_url             = badwolf_ensure_uri_scheme(target_url, (related_web_view == NULL));
	char *badwolf_l10n     = NULL;

	if(browser == NULL) return NULL;

	browser->window     = window;
	browser->box        = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
	browser->toolbar    = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
	browser->location   = gtk_entry_new();
	browser->javascript = gtk_check_button_new();

	browser->statusbar   = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
	browser->statuslabel = gtk_label_new(NULL);
	browser->search      = gtk_search_entry_new();

	WebKitWebContext *web_context = webkit_web_context_new_ephemeral();
	webkit_web_context_set_sandbox_enabled(web_context, TRUE);
	webkit_web_context_set_process_model(web_context,
	                                     WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);

	webkit_web_context_set_web_extensions_directory(web_context, web_extensions_directory);

	badwolf_l10n = getenv("BADWOLF_L10N");

	if(badwolf_l10n != NULL)
	{
		gchar **languages = g_strsplit(badwolf_l10n, ":", -1);
		webkit_web_context_set_spell_checking_languages(web_context, (const gchar *const *)languages);
		g_strfreev(languages);

		webkit_web_context_set_spell_checking_enabled(web_context, TRUE);
	}

	WebKitSettings *settings = webkit_settings_new_with_settings(BADWOLF_WEBKIT_SETTINGS);

	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(browser->javascript),
	                             webkit_settings_get_enable_javascript_markup(settings));

	browser->webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
	                                                "web-context",
	                                                web_context,
	                                                "related-view",
	                                                related_web_view,
	                                                "settings",
	                                                settings,
	                                                NULL));

	gtk_widget_set_tooltip_text(browser->javascript, _("Toggle javascript"));

	gtk_box_pack_start(GTK_BOX(browser->toolbar),
	                   GTK_WIDGET(browser->javascript),
	                   FALSE,
	                   FALSE,
	                   BADWOLF_TOOLBAR_PADDING);
	gtk_box_pack_start(GTK_BOX(browser->toolbar),
	                   GTK_WIDGET(browser->location),
	                   TRUE,
	                   TRUE,
	                   BADWOLF_TOOLBAR_PADDING);

	gtk_box_pack_start(
	    GTK_BOX(browser->box), GTK_WIDGET(browser->toolbar), FALSE, FALSE, BADWOLF_BOX_PADDING);
	gtk_box_pack_start(
	    GTK_BOX(browser->box), GTK_WIDGET(browser->webView), TRUE, TRUE, BADWOLF_BOX_PADDING);

	gtk_box_pack_start(
	    GTK_BOX(browser->box), GTK_WIDGET(browser->statusbar), FALSE, FALSE, BADWOLF_BOX_PADDING);

	gtk_box_pack_start(GTK_BOX(browser->statusbar),
	                   GTK_WIDGET(browser->search),
	                   FALSE,
	                   FALSE,
	                   BADWOLF_STATUSBAR_PADDING);
	gtk_box_pack_start(GTK_BOX(browser->statusbar),
	                   GTK_WIDGET(browser->statuslabel),
	                   FALSE,
	                   FALSE,
	                   BADWOLF_STATUSBAR_PADDING);

	gtk_widget_set_halign(browser->statusbar, GTK_ALIGN_START);

	gtk_label_set_single_line_mode(GTK_LABEL(browser->statuslabel), TRUE);
	gtk_label_set_ellipsize(GTK_LABEL(browser->statuslabel), BADWOLF_STATUSLABEL_ELLIPSIZE);

	gtk_entry_set_text(GTK_ENTRY(browser->location), target_url);
	gtk_entry_set_has_frame(GTK_ENTRY(browser->location), FALSE);
	gtk_entry_set_input_purpose(GTK_ENTRY(browser->location), GTK_INPUT_PURPOSE_URL);

	gtk_entry_set_placeholder_text(GTK_ENTRY(browser->search), _("search in current page"));
	gtk_entry_set_has_frame(GTK_ENTRY(browser->search), FALSE);

	/* signals for location entry widget */
	g_signal_connect(browser->location, "activate", G_CALLBACK(locationCb_activate), browser);

	/* signals for javacript toggle widget */
	g_signal_connect(browser->javascript, "toggled", G_CALLBACK(javascriptCb_toggled), browser);

	/* signals for WebView widget */
	g_signal_connect(browser->webView,
	                 "web-process-terminated",
	                 G_CALLBACK(WebViewCb_web_process_terminated),
	                 browser);
	g_signal_connect(browser->webView, "notify::uri", G_CALLBACK(WebViewCb_notify__uri), browser);
	g_signal_connect(browser->webView, "notify::title", G_CALLBACK(WebViewCb_notify__title), browser);
	g_signal_connect(browser->webView,
	                 "notify::is-playing-audio",
	                 G_CALLBACK(WebViewCb_notify__is__playing__audio),
	                 browser);
	g_signal_connect(browser->webView,
	                 "mouse-target-changed",
	                 G_CALLBACK(WebViewCb_mouse_target_changed),
	                 browser);
	g_signal_connect(browser->webView,
	                 "notify::estimated-load-progress",
	                 G_CALLBACK(WebViewCb_notify__estimated_load_progress),
	                 browser);
	g_signal_connect(browser->webView, "create", G_CALLBACK(WebViewCb_create), window);
	g_signal_connect(browser->webView, "close", G_CALLBACK(WebViewCb_close), browser);
	g_signal_connect(
	    browser->webView, "key-press-event", G_CALLBACK(WebViewCb_key_press_event), browser);
	g_signal_connect(browser->webView, "scroll-event", G_CALLBACK(WebViewCb_scroll_event), browser);
	g_signal_connect(
	    browser->webView, "permission-request", G_CALLBACK(WebViewCb_permission_request), NULL);
	g_signal_connect(browser->webView, "decide-policy", G_CALLBACK(WebViewCb_decide_policy), NULL);

	/* signals for WebView's WebContext */
	g_signal_connect(G_OBJECT(web_context),
	                 "download-started",
	                 G_CALLBACK(web_contextCb_download_started),
	                 browser);

	/* signals for search widget */
	g_signal_connect(browser->search, "next-match", G_CALLBACK(SearchEntryCb_next__match), browser);
	g_signal_connect(
	    browser->search, "previous-match", G_CALLBACK(SearchEntryCb_previous__match), browser);
	g_signal_connect(
	    browser->search, "search-changed", G_CALLBACK(SearchEntryCb_search__changed), browser);
	g_signal_connect(browser->search, "stop-search", G_CALLBACK(SearchEntryCb_stop__search), browser);

	/* signals for box container */
	g_signal_connect(browser->box, "key-press-event", G_CALLBACK(boxCb_key_press_event), browser);

	if(related_web_view == NULL) webkit_web_view_load_uri(browser->webView, target_url);

	return browser;
}

/* badwolf_new_tab: Inserts struct Client *browser in GtkNotebook *notebook
 *
 * returns:
 * 0  : Ran successfully
 * -1 : Failed to insert a page for browser->box
 * -2 : browser is NULL
 */
int
badwolf_new_tab(GtkNotebook *notebook, struct Client *browser)
{
	gint current_page = gtk_notebook_get_current_page(notebook);
	gchar *title      = _("New tab");

	if(browser == NULL) return -2;

	gtk_widget_show_all(browser->box);

	if(gtk_notebook_insert_page(notebook, browser->box, NULL, (current_page + 1)) == -1)
	{
		return -1;
	}

	gtk_notebook_set_tab_reorderable(notebook, browser->box, TRUE);
	gtk_notebook_set_tab_label(notebook, browser->box, badwolf_new_tab_box(title, browser));
	gtk_notebook_set_menu_label_text(GTK_NOTEBOOK(notebook), browser->box, title);

	gtk_widget_queue_draw(GTK_WIDGET(notebook));

	return 0;
}

static void
new_tabCb_clicked(GtkButton *new_tab, gpointer user_data)
{
	(void)new_tab;
	struct Window *window  = (struct Window *)user_data;
	struct Client *browser = new_browser(window, NULL, NULL);

	badwolf_new_tab(GTK_NOTEBOOK(window->notebook), browser);
}

static void
closeCb_clicked(GtkButton *close, gpointer user_data)
{
	(void)close;
	struct Client *browser = (struct Client *)user_data;

	webkit_web_view_try_close(browser->webView);
}

static void
notebookCb_switch__page(GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer user_data)
{
	(void)page_num;
	struct Window *window = (struct Window *)user_data;
	GtkWidget *label      = gtk_notebook_get_tab_label(notebook, page);

	// TODO: Maybe find a better way to store the title
	gtk_window_set_title(GTK_WINDOW(window->main_window), gtk_widget_get_tooltip_text(label));
}

gint
badwolf_get_tab_position(GtkContainer *notebook, GtkWidget *child)
{
	GValue position = G_VALUE_INIT;
	g_value_init(&position, G_TYPE_INT);

	gtk_container_child_get_property(notebook, child, "position", &position);

	return g_value_get_int(&position);
}

int
main(int argc, char *argv[])
{
	// getting an abort if this one fails to alloc
	struct Window *window = g_malloc(sizeof(struct Window));

	setlocale(LC_ALL, "");
	bindtextdomain(PACKAGE, DATADIR "/locale");
	bind_textdomain_codeset(PACKAGE, "UTF-8");
	textdomain(PACKAGE);

	gtk_init(&argc, &argv);

	g_fprintf(stderr, _("Running Badwolf version: %s\n"), version);
	g_fprintf(stderr,
	          _("Buildtime WebKit version: %d.%d.%d\n"),
	          WEBKIT_MAJOR_VERSION,
	          WEBKIT_MINOR_VERSION,
	          WEBKIT_MICRO_VERSION);
	g_fprintf(stderr,
	          _("Runtime WebKit version: %d.%d.%d\n"),
	          webkit_get_major_version(),
	          webkit_get_minor_version(),
	          webkit_get_micro_version());

	web_extensions_directory = g_build_filename(g_get_user_data_dir(), "badwolf", "webkit-web-extension", NULL);
	g_fprintf(stderr, _("webkit-web-extension directory set to: %s\n"), web_extensions_directory);

	window->main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	window->notebook    = gtk_notebook_new();
	window->new_tab = gtk_button_new_from_icon_name("tab-new-symbolic", GTK_ICON_SIZE_SMALL_TOOLBAR);

	gtk_window_set_default_size(
	    GTK_WINDOW(window->main_window), BADWOLF_DEFAULT_WIDTH, BADWOLF_DEFAULT_HEIGHT);
	gtk_window_set_role(GTK_WINDOW(window->main_window), "browser");

	gtk_widget_set_tooltip_text(window->new_tab, _("Open new tab"));

	gtk_notebook_set_action_widget(GTK_NOTEBOOK(window->notebook), window->new_tab, GTK_PACK_END);
	gtk_notebook_set_scrollable(GTK_NOTEBOOK(window->notebook), TRUE);
	gtk_notebook_set_tab_pos(GTK_NOTEBOOK(window->notebook), BADWOLF_TAB_POSITION);
	gtk_notebook_popup_enable(GTK_NOTEBOOK(window->notebook));

	gtk_container_add(GTK_CONTAINER(window->main_window), window->notebook);

	if(argc == 1)
		badwolf_new_tab(GTK_NOTEBOOK(window->notebook), new_browser(window, NULL, NULL));
	else
		for(int i = 1; i < argc; ++i)
			badwolf_new_tab(GTK_NOTEBOOK(window->notebook), new_browser(window, argv[i], NULL));

	g_signal_connect(
	    window->main_window, "key-press-event", G_CALLBACK(main_windowCb_key_press_event), window);

	g_signal_connect(window->main_window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
	g_signal_connect(window->new_tab, "clicked", G_CALLBACK(new_tabCb_clicked), window);
	g_signal_connect(window->notebook, "switch-page", G_CALLBACK(notebookCb_switch__page), window);

	gtk_widget_show(window->new_tab);
	gtk_widget_show_all(window->main_window);

	gtk_main();
	return 0;
}