]> git.armaanb.net Git - chorizo.git/blobdiff - browser.c
draft
[chorizo.git] / browser.c
diff --git a/browser.c b/browser.c
new file mode 100644 (file)
index 0000000..020ce9f
--- /dev/null
+++ b/browser.c
@@ -0,0 +1,1298 @@
+#include <errno.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <webkit2/webkit2.h>
+
+#include "config.h"
+#include "downloads.h"
+
+WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *,
+                                 gpointer);
+gboolean crashed_web_view(WebKitWebView *, gpointer);
+gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *,
+                      WebKitPolicyDecisionType, gpointer);
+gboolean key_location(GtkWidget *, GdkEvent *, gpointer);
+gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer);
+gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer);
+gboolean remote_msg(GIOChannel *, GIOCondition, gpointer);
+gchar *ensure_uri_scheme(const gchar *);
+void changed_favicon(GObject *, GParamSpec *, gpointer);
+void changed_load_progress(GObject *, GParamSpec *, gpointer);
+void changed_title(GObject *, GParamSpec *, gpointer);
+void changed_uri(GObject *, GParamSpec *, gpointer);
+void grab_feeds_finished(GObject *, GAsyncResult *, gpointer);
+void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer);
+void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer);
+void mainwindow_title(gint);
+void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer);
+void show_web_view(WebKitWebView *, gpointer);
+void trust_user_certs(WebKitWebContext *);
+
+struct Client {
+       GtkWidget *jsbutton;
+       GtkWidget *location;
+       GtkWidget *tabicon;
+       GtkWidget *tablabel;
+       GtkWidget *vbox;
+       GtkWidget *web_view;
+       WebKitSettings *settings;
+       gboolean focus_new_tab;
+       gchar *external_handler_uri;
+       gchar *feed_html;
+       gchar *hover_uri;
+};
+
+struct MainWindow {
+       GtkWidget *notebook;
+       GtkWidget *win;
+} mw;
+
+struct Configuration {
+       gboolean cooperative_alone;
+       gboolean noncooperative_instances;
+       gboolean private;
+       gboolean verbose;
+} cfg;
+
+gint clients = 0;
+struct Client **client_arr;
+
+int cooperative_pipe_fp = 0;
+gchar *search_text;
+gchar *fifopath;
+char **closed_tabs;
+
+void
+togglejs(GtkButton *jsbutton, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       webkit_settings_set_enable_javascript(
+               c->settings,
+               !webkit_settings_get_enable_javascript(c->settings));
+       webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), c->settings);
+}
+
+void
+client_destroy(GtkWidget *widget, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gint idx;
+       g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
+                                            changed_load_progress, c);
+
+       idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
+       if (idx == -1)
+               fprintf(stderr, "chorizo: Tab index was -1, bamboozled\n");
+       else
+               gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
+
+       if (!cfg.private && WEBKIT_IS_WEB_VIEW(c->web_view)) {
+               int len = sizeof(closed_tabs) / sizeof(char *);
+               const char *uri =
+                       webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+               closed_tabs = (char **)realloc(closed_tabs,
+                                              len * sizeof(closed_tabs[0]));
+               closed_tabs[len] = strdup(uri);
+       }
+
+       free(c);
+       clients--;
+
+       quit_if_nothing_active();
+}
+
+void
+set_uri(const char *uri, struct Client *c)
+{
+       if (!gtk_widget_is_focus(c->location))
+               gtk_entry_set_text(GTK_ENTRY(c->location),
+                                  (uri != NULL) ? uri : "");
+}
+
+WebKitWebView *
+client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
+          gboolean focus_tab)
+{
+       struct Client *c;
+       gchar *f;
+       GtkWidget *evbox, *tabbox;
+       if (uri != NULL && !cfg.noncooperative_instances &&
+           !cfg.cooperative_alone) {
+               f = ensure_uri_scheme(uri);
+               write(cooperative_pipe_fp, f, strlen(f));
+               write(cooperative_pipe_fp, "\n", 1);
+               g_free(f);
+               return NULL;
+       }
+       c = calloc(1, sizeof(struct Client));
+       if (!c) {
+               fprintf(stderr, "chorizo: fatal: calloc failed\n");
+               exit(EXIT_FAILURE);
+       }
+       c->focus_new_tab = focus_tab;
+
+       if (related_wv == NULL) {
+               WebKitUserContentManager *ucm =
+                       webkit_user_content_manager_new();
+               WebKitUserScript *wkscript;
+               WebKitUserStyleSheet *wkstyle;
+               gchar *path = NULL, *source, *base;
+               const gchar *entry = NULL;
+               GDir *dir = NULL;
+               base = g_build_filename(g_get_user_data_dir(), "chorizo",
+                                       "user-scripts", NULL);
+               dir = g_dir_open(base, 0, NULL);
+               if (dir != NULL) {
+                       while ((entry = g_dir_read_name(dir)) != NULL) {
+                               path = g_build_filename(base, entry, NULL);
+                               if (g_str_has_suffix(path, ".js")) {
+                                       g_file_get_contents(path, &source, NULL,
+                                                           NULL);
+                                       wkscript = webkit_user_script_new(
+                                               source,
+                                               WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
+                                               WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START,
+                                               NULL, NULL);
+                                       webkit_user_content_manager_add_script(
+                                               ucm, wkscript);
+                                       webkit_user_script_unref(wkscript);
+                               }
+                               g_free(path);
+                               if (source)
+                                       g_free(source);
+                       }
+                       g_dir_close(dir);
+               }
+               base = g_build_filename(g_get_user_data_dir(), "chorizo",
+                                       "user-styles", NULL);
+               dir = g_dir_open(base, 0, NULL);
+               if (dir != NULL) {
+                       while ((entry = g_dir_read_name(dir)) != NULL) {
+                               path = g_build_filename(base, entry, NULL);
+                               if (g_str_has_suffix(path, ".css")) {
+                                       g_file_get_contents(path, &source, NULL,
+                                                           NULL);
+                                       wkstyle = webkit_user_style_sheet_new(
+                                               source,
+                                               WEBKIT_USER_CONTENT_INJECT_ALL_FRAMES,
+                                               WEBKIT_USER_STYLE_LEVEL_USER,
+                                               NULL, NULL);
+                                       webkit_user_content_manager_add_style_sheet(
+                                               ucm, wkstyle);
+                                       webkit_user_style_sheet_unref(wkstyle);
+                               }
+                               g_free(path);
+                               g_free(source);
+                       }
+                       g_dir_close(dir);
+               }
+               g_free(base);
+
+               c->web_view =
+                       webkit_web_view_new_with_user_content_manager(ucm);
+       } else {
+               c->web_view = webkit_web_view_new_with_related_view(related_wv);
+       }
+
+       c->settings =
+               webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
+       webkit_settings_set_enable_javascript(c->settings, cfg_js_default);
+       if (cfg.verbose) {
+               webkit_settings_set_enable_write_console_messages_to_stdout(
+                       c->settings, true);
+       }
+       webkit_settings_set_enable_developer_extras(c->settings, TRUE);
+
+       g_signal_connect(G_OBJECT(c->web_view), "notify::favicon",
+                        G_CALLBACK(changed_favicon), c);
+       g_signal_connect(G_OBJECT(c->web_view), "notify::title",
+                        G_CALLBACK(changed_title), c);
+       g_signal_connect(G_OBJECT(c->web_view), "notify::uri",
+                        G_CALLBACK(changed_uri), c);
+       g_signal_connect(G_OBJECT(c->web_view),
+                        "notify::estimated-load-progress",
+                        G_CALLBACK(changed_load_progress), c);
+       g_signal_connect(G_OBJECT(c->web_view), "create",
+                        G_CALLBACK(client_new_request), NULL);
+       g_signal_connect(G_OBJECT(c->web_view), "close",
+                        G_CALLBACK(client_destroy), c);
+       g_signal_connect(G_OBJECT(c->web_view), "decide-policy",
+                        G_CALLBACK(decide_policy), NULL);
+       g_signal_connect(G_OBJECT(c->web_view), "key-press-event",
+                        G_CALLBACK(key_web_view), c);
+       g_signal_connect(G_OBJECT(c->web_view), "button-release-event",
+                        G_CALLBACK(key_web_view), c);
+       g_signal_connect(G_OBJECT(c->web_view), "scroll-event",
+                        G_CALLBACK(key_web_view), c);
+       g_signal_connect(G_OBJECT(c->web_view), "mouse-target-changed",
+                        G_CALLBACK(hover_web_view), c);
+       g_signal_connect(G_OBJECT(c->web_view), "web-process-crashed",
+                        G_CALLBACK(crashed_web_view), c);
+
+       GtkWidget *locbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+       c->jsbutton = gtk_toggle_button_new_with_label("JS");
+       gtk_widget_set_tooltip_text(c->jsbutton, "Toggle JavaScript execution");
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(c->jsbutton),
+                                    cfg_js_default);
+       g_signal_connect(G_OBJECT(c->jsbutton), "toggled", G_CALLBACK(togglejs),
+                        c);
+
+       c->location = gtk_entry_new();
+       gtk_box_pack_start(GTK_BOX(locbox), c->location, TRUE, TRUE, 0);
+
+       if (cfg.private) {
+               GtkWidget *privindicator = gtk_label_new("Private mode");
+               gtk_widget_set_tooltip_text(
+                       privindicator,
+                       "You are in private mode. No history, caches, or "
+                       "cookies will be saved beyond this session.");
+               gtk_box_pack_end(GTK_BOX(locbox), privindicator, FALSE, FALSE,
+                                5);
+       }
+       gtk_box_pack_start(GTK_BOX(locbox), c->jsbutton, FALSE, FALSE, 5);
+
+       g_signal_connect(G_OBJECT(c->location), "key-press-event",
+                        G_CALLBACK(key_location), c);
+       g_signal_connect(G_OBJECT(c->location), "icon-release",
+                        G_CALLBACK(icon_location), c);
+       /*
+       * XXX This is a workaround. Setting this to NULL (which is done in
+       * grab_feeds_finished() if no feed has been detected) adds a little
+       * padding left of the text. Not sure why. The point of this call
+       * right here is to have that padding right from the start. This
+       * avoids a graphical artifact.
+       */
+
+       gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location),
+                                         GTK_ENTRY_ICON_SECONDARY, NULL);
+
+       c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+       gtk_box_pack_start(GTK_BOX(c->vbox), locbox, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0);
+       gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
+
+       c->tabicon = gtk_image_new_from_icon_name("text-html",
+                                                 GTK_ICON_SIZE_SMALL_TOOLBAR);
+
+       c->tablabel = gtk_label_new("chorizo");
+       gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
+       gtk_label_set_width_chars(GTK_LABEL(c->tablabel), 20);
+       gtk_widget_set_has_tooltip(c->tablabel, TRUE);
+
+       /*
+       * XXX I don't own a HiDPI screen, so I don't know if scale_factor
+       * does the right thing.
+       */
+       tabbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,
+                            5 * gtk_widget_get_scale_factor(mw.win));
+       gtk_box_pack_start(GTK_BOX(tabbox), c->tabicon, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(tabbox), c->tablabel, TRUE, TRUE, 0);
+
+       evbox = gtk_event_box_new();
+       gtk_container_add(GTK_CONTAINER(evbox), tabbox);
+       g_signal_connect(G_OBJECT(evbox), "button-release-event",
+                        G_CALLBACK(key_tablabel), c);
+
+       gtk_widget_add_events(evbox, GDK_SCROLL_MASK);
+       g_signal_connect(G_OBJECT(evbox), "scroll-event",
+                        G_CALLBACK(key_tablabel), c);
+
+       //For easy access, store a reference to our label.
+       g_object_set_data(G_OBJECT(evbox), "chorizo-tab-label", c->tablabel);
+
+       /*
+       * This only shows the event box and the label inside, nothing else.
+       * Needed because the evbox/label is "internal" to the notebook and
+       * not part of the normal "widget tree" (IIUC).
+       */
+       gtk_widget_show_all(evbox);
+
+       int page = gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1;
+       gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox,
+                                page);
+       gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(mw.notebook), c->vbox,
+                                        TRUE);
+
+       if (show)
+               show_web_view(NULL, c);
+       else
+               g_signal_connect(G_OBJECT(c->web_view), "ready-to-show",
+                                G_CALLBACK(show_web_view), c);
+
+       if (uri != NULL) {
+               f = ensure_uri_scheme(uri);
+               webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
+               g_free(f);
+       }
+       set_uri(uri, c);
+
+       clients++;
+       client_arr = realloc(client_arr, (clients + 1) * sizeof(client_arr[0]));
+       client_arr[clients] = c;
+
+       if (clients == 1 || uri == NULL)
+               gtk_widget_grab_focus(c->location);
+
+       return WEBKIT_WEB_VIEW(c->web_view);
+}
+
+WebKitWebView *
+client_new_request(WebKitWebView *web_view,
+                  WebKitNavigationAction *navigation_action, gpointer data)
+{
+       return client_new(NULL, web_view, FALSE, FALSE);
+}
+
+void
+mkdirp(const char *dir, mode_t mode)
+{
+       char tmp[256];
+       char *p = NULL;
+       size_t len;
+       snprintf(tmp, sizeof(tmp), "%s", dir);
+       len = strlen(tmp);
+       if (tmp[len - 1] == '/')
+               tmp[len - 1] = 0;
+       for (p = tmp + 1; *p; p++)
+               if (*p == '/') {
+                       *p = 0;
+                       mkdir(tmp, mode);
+                       *p = '/';
+               }
+       mkdir(tmp, S_IRWXU);
+}
+
+void
+cooperation_setup(void)
+{
+       GIOChannel *towatch;
+       gchar *fifofilename;
+
+       gchar *priv = (cfg.private) ? "-private" : "";
+       const gchar *fifo_suffix_env = g_getenv("CHORIZO_FIFO_SUFFIX");
+       const gchar *fifo_suffix = (fifo_suffix_env) ? fifo_suffix_env : "";
+       fifofilename = g_strdup_printf("%s%s%s%s", "chorizo", priv, ".fifo",
+                                      fifo_suffix);
+       fifopath = g_build_filename(g_get_user_runtime_dir(), "chorizo",
+                                   fifofilename, NULL);
+       mkdirp(dirname(fifopath), 0600);
+       g_free(fifofilename);
+
+       if (!g_file_test(fifopath, G_FILE_TEST_EXISTS))
+               mkfifo(fifopath, 0600);
+
+       cooperative_pipe_fp = open(fifopath, O_WRONLY | O_NONBLOCK);
+       if (!cooperative_pipe_fp) {
+               fprintf(stderr, "chorizo: Can't open FIFO at all.\n");
+       } else {
+               if (write(cooperative_pipe_fp, "", 0) == -1) {
+                       /*
+                       * Could not do an empty write to the FIFO which
+                       * means there's no one listening.
+                       */
+                       close(cooperative_pipe_fp);
+                       towatch = g_io_channel_new_file(fifopath, "r+", NULL);
+                       g_io_add_watch(towatch, G_IO_IN, (GIOFunc)remote_msg,
+                                      NULL);
+               } else {
+                       cfg.cooperative_alone = FALSE;
+               }
+       }
+}
+
+void
+changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gdouble p;
+       gchar *grab_feeds =
+               "a = document.querySelectorAll('"
+               "    html > head > "
+               "link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
+               "    html > head > "
+               "link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
+               "');"
+               "if (a.length == 0)"
+               "    null;"
+               "else {"
+               "    out = '';"
+               "    for (i = 0; i < a.length; i++) {"
+               "        url = encodeURIComponent(a[i].href);"
+               "        if ('title' in a[i] && a[i].title != '')"
+               "            title = encodeURIComponent(a[i].title);"
+               "        else"
+               "            title = url;"
+               "        out += '<li><a href=\"' + url + '\">' + title + "
+               "'</a></li>';"
+               "    }"
+               "    out;"
+               "}";
+       p = webkit_web_view_get_estimated_load_progress(
+               WEBKIT_WEB_VIEW(c->web_view));
+       if (p == 1) {
+               p = 0;
+
+               /*
+               * The page has loaded fully. We now run the short JavaScript
+               * snippet above that operates on the DOM. It tries to grab
+               * all occurences of <link rel="alternate" ...>, i.e.
+               * RSS/Atom feed references.
+               */
+               webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
+                                              grab_feeds, NULL,
+                                              grab_feeds_finished, c);
+       }
+       gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p);
+}
+
+void
+changed_favicon(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       cairo_surface_t *f;
+       int w, h, w_should, h_should;
+       GdkPixbuf *pb, *pb_scaled;
+       f = webkit_web_view_get_favicon(WEBKIT_WEB_VIEW(c->web_view));
+       if (f == NULL) {
+               gtk_image_set_from_icon_name(GTK_IMAGE(c->tabicon), "text-html",
+                                            GTK_ICON_SIZE_SMALL_TOOLBAR);
+       } else {
+               w = cairo_image_surface_get_width(f);
+               h = cairo_image_surface_get_height(f);
+               pb = gdk_pixbuf_get_from_surface(f, 0, 0, w, h);
+               if (pb != NULL) {
+                       w_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
+                       h_should = 16 * gtk_widget_get_scale_factor(c->tabicon);
+                       pb_scaled = gdk_pixbuf_scale_simple(
+                               pb, w_should, h_should, GDK_INTERP_BILINEAR);
+                       gtk_image_set_from_pixbuf(GTK_IMAGE(c->tabicon),
+                                                 pb_scaled);
+
+                       g_object_unref(pb_scaled);
+                       g_object_unref(pb);
+               }
+       }
+}
+
+void
+changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+       const gchar *t, *u;
+       struct Client *c = (struct Client *)data;
+       u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+       t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
+
+       u = u == NULL ? "chorizo" : u;
+       u = u[0] == 0 ? "chorizo" : u;
+
+       t = t == NULL ? u : t;
+       t = t[0] == 0 ? u : t;
+
+       gchar *name = malloc(strlen(t) + 4);
+       gboolean mute =
+               webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
+       gchar *muted = (mute) ? "[m] " : "";
+       sprintf(name, "%s%s", muted, t);
+       gtk_label_set_text(GTK_LABEL(c->tablabel), name);
+       g_free(name);
+
+       gtk_widget_set_tooltip_text(c->tablabel, t);
+       mainwindow_title(
+               gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
+}
+
+void
+changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+       const gchar *t;
+       struct Client *c = (struct Client *)data;
+       FILE *fp;
+       t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+
+       /*
+       * When a web process crashes, we get a "notify::uri" signal, but we
+       * can no longer read a meaningful URI. It's just an empty string
+       * now. Not updating the location bar in this scenario is important,
+       * because we would override the "WEB PROCESS CRASHED" message.
+       */
+       if (t != NULL && strlen(t) > 0) {
+               set_uri(t, c);
+
+               //No g_get_user_state_dir unfortunately
+               gchar *state_env = getenv("XDG_STATE_DIR");
+               gchar *state_dir = (state_env) ?
+                                          state_env :
+                                          g_build_filename(g_get_home_dir(),
+                                                           ".local", "state",
+                                                           "chorizo", NULL);
+
+               gchar *history_file =
+                       g_build_filename(state_dir, "history", NULL);
+               if (!cfg.private) {
+                       mkdirp(state_dir, 0700);
+                       fp = fopen(history_file, "a");
+                       if (fp != NULL) {
+                               fprintf(fp, "%s\n", t);
+                               fclose(fp);
+                       } else {
+                               perror("chorizo: Error opening history file");
+                       }
+               }
+               g_free(history_file);
+               g_free(state_dir);
+       }
+}
+gboolean
+crashed_web_view(WebKitWebView *web_view, gpointer data)
+{
+       gchar *t;
+       struct Client *c = (struct Client *)data;
+       t = g_strdup_printf("WEB PROCESS CRASHED: %s",
+                           webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
+       gtk_entry_set_text(GTK_ENTRY(c->location), t);
+       g_free(t);
+
+       return TRUE;
+}
+gboolean
+decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
+             WebKitPolicyDecisionType type, gpointer data)
+{
+       WebKitResponsePolicyDecision *r;
+       switch (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;
+}
+
+gchar *
+ensure_uri_scheme(const gchar *t)
+{
+       gchar *f, *fabs;
+       f = g_ascii_strdown(t, -1);
+       if (!g_str_has_prefix(f, "http:") && !g_str_has_prefix(f, "https:") &&
+           !g_str_has_prefix(f, "file:") && !g_str_has_prefix(f, "about:") &&
+           !g_str_has_prefix(f, "data:") && !g_str_has_prefix(f, "webkit:")) {
+               g_free(f);
+               fabs = realpath(t, NULL);
+               if (fabs != NULL) {
+                       f = g_strdup_printf("file://%s", fabs);
+                       free(fabs);
+               } else {
+                       f = g_strdup_printf("http://%s", t);
+               }
+               return f;
+       } else
+               return g_strdup(t);
+}
+
+void
+grab_feeds_finished(GObject *object, GAsyncResult *result, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       WebKitJavascriptResult *js_result;
+       JSCValue *value;
+       JSCException *exception;
+       GError *err = NULL;
+       gchar *str_value;
+       g_free(c->feed_html);
+       c->feed_html = NULL;
+
+       /*
+       * This was taken almost verbatim from the example in WebKit's
+       * documentation:
+       *
+       * https://webkitgtk.org/reference/webkit2gtk/stable/WebKitWebView.html
+       */
+
+       js_result = webkit_web_view_run_javascript_finish(
+               WEBKIT_WEB_VIEW(object), result, &err);
+       if (!js_result) {
+               fprintf(stderr, "chorizo: Error running javascript: %s\n",
+                       err->message);
+               g_error_free(err);
+               return;
+       }
+       value = webkit_javascript_result_get_js_value(js_result);
+       if (jsc_value_is_string(value)) {
+               str_value = jsc_value_to_string(value);
+               exception =
+                       jsc_context_get_exception(jsc_value_get_context(value));
+               if (exception != NULL) {
+                       fprintf(stderr,
+                               "chorizo: Error running javascript: %s\n",
+                               jsc_exception_get_message(exception));
+               } else {
+                       c->feed_html = str_value;
+               }
+
+               gtk_entry_set_icon_from_icon_name(
+                       GTK_ENTRY(c->location), GTK_ENTRY_ICON_SECONDARY,
+                       "application-rss+xml-symbolic");
+               gtk_entry_set_icon_activatable(GTK_ENTRY(c->location),
+                                              GTK_ENTRY_ICON_SECONDARY, TRUE);
+       } else {
+               gtk_entry_set_icon_from_icon_name(
+                       GTK_ENTRY(c->location), GTK_ENTRY_ICON_SECONDARY, NULL);
+       }
+
+       webkit_javascript_result_unref(js_result);
+}
+
+void
+hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht,
+              guint modifiers, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       const char *to_show;
+       g_free(c->hover_uri);
+
+       if (webkit_hit_test_result_context_is_link(ht)) {
+               to_show = webkit_hit_test_result_get_link_uri(ht);
+               c->hover_uri = g_strdup(to_show);
+       } else {
+               to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+               c->hover_uri = NULL;
+       }
+
+       if (!gtk_widget_is_focus(c->location))
+               set_uri(to_show, c);
+}
+
+void
+icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
+             gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gchar *d;
+       gchar *data_template = "data:text/html,"
+                              "<!DOCTYPE html>"
+                              "<html>"
+                              "    <head>"
+                              "        <meta charset=\"UTF-8\">"
+                              "        <title>Feeds</title>"
+                              "    </head>"
+                              "    <body>"
+                              "        <p>Feeds found on this page:</p>"
+                              "        <ul>"
+                              "        %s"
+                              "        </ul>"
+                              "    </body>"
+                              "</html>";
+       if (c->feed_html != NULL) {
+               /*
+               * What we're actually trying to do is show a simple HTML
+               * page that lists all the feeds on the current page. The
+               * function webkit_web_view_load_html() looks like the proper
+               * way to do that. Sad thing is, it doesn't create a history
+               * entry, but instead simply replaces the content of the
+               * current page. This is not what we want.
+               *
+               * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
+               * mechanism to show my custom HTML snippet* and*create a
+               * history entry.
+               *
+               * [0]: https://tools.ietf.org/html/rfc2397 [1]:
+               * https://en.wikipedia.org/wiki/Data_URI_scheme
+               */
+
+               d = g_strdup_printf(data_template, c->feed_html);
+               webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
+               g_free(d);
+       }
+}
+
+void
+init_default_web_context(void)
+{
+       gchar *p;
+       WebKitWebContext *wc;
+       WebKitCookieManager *cm;
+       wc = (cfg.private) ? webkit_web_context_new_ephemeral() :
+                            webkit_web_context_get_default();
+
+       p = g_build_filename(g_get_user_config_dir(), "chorizo", "adblock",
+                            NULL);
+       webkit_web_context_set_sandbox_enabled(wc, TRUE);
+       webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
+       g_free(p);
+
+       WebKitProcessModel model =
+               WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES;
+       webkit_web_context_set_process_model(wc, model);
+
+       p = g_build_filename(g_get_user_data_dir(), "chorizo", "web-extensions",
+                            NULL);
+       webkit_web_context_set_web_extensions_directory(wc, p);
+       g_free(p);
+
+       char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
+       g_signal_connect(G_OBJECT(wc), "download-started",
+                        G_CALLBACK(download_start),
+                        (xdg_down) ? xdg_down : "/var/tmp");
+
+       trust_user_certs(wc);
+
+       cm = webkit_web_context_get_cookie_manager(wc);
+       webkit_cookie_manager_set_accept_policy(cm, cfg_cookie_policy);
+
+       if (!cfg.private) {
+               webkit_web_context_set_favicon_database_directory(wc, NULL);
+
+               gchar *fname = g_build_filename("/", g_get_user_data_dir(),
+                                               "chorizo", "cookies.db", NULL);
+               mkdirp(dirname(fname), 0700);
+               WebKitCookiePersistentStorage type =
+                       WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
+               webkit_cookie_manager_set_persistent_storage(cm, fname, type);
+               g_free(fname);
+       }
+       webkit_web_context_set_spell_checking_enabled(wc, TRUE);
+}
+
+void
+search(gpointer data, gint direction)
+{
+       struct Client *c = (struct Client *)data;
+       WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
+       WebKitFindController *fc =
+               webkit_web_view_get_find_controller(web_view);
+       if (search_text == NULL)
+               return;
+
+       switch (direction) {
+       case 0:
+               webkit_find_controller_search(
+                       fc, search_text,
+                       WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
+                               WEBKIT_FIND_OPTIONS_WRAP_AROUND,
+                       G_MAXUINT);
+               break;
+       case 1:
+               webkit_find_controller_search_next(fc);
+               break;
+       case -1:
+               webkit_find_controller_search_previous(fc);
+               break;
+       case 2:
+               webkit_find_controller_search_finish(fc);
+               break;
+       }
+}
+
+void
+search_init(struct Client *c, int direction)
+{
+       gtk_widget_grab_focus(c->location);
+       const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
+       if (strcspn(contents, "s/")) {
+               gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
+               gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
+       } else {
+               search(c, 0);
+               search(c, -1);
+               search(c, direction);
+       }
+}
+gboolean
+key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gdouble now;
+       if (event->type == GDK_KEY_PRESS) {
+               if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
+                       const char *uri = webkit_web_view_get_uri(
+                               WEBKIT_WEB_VIEW(c->web_view));
+                       int key = ((GdkEventKey *)event)->keyval;
+                       if (GDK_KEY_y == key) {
+                               downloadmanager_show();
+                               return TRUE;
+                       } else if (GDK_KEY_h == key) {
+                               webkit_web_view_go_back(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               return TRUE;
+                       } else if (GDK_KEY_l == key) {
+                               webkit_web_view_go_forward(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               return TRUE;
+                       } else if (GDK_KEY_o == key) {
+                               gtk_widget_grab_focus(c->location);
+                               return TRUE;
+                       } else if (GDK_KEY_Print == key) {
+                               WebKitPrintOperation *operation =
+                                       webkit_print_operation_new(
+                                               WEBKIT_WEB_VIEW(c->web_view));
+                               GtkWidget *toplevel =
+                                       gtk_widget_get_toplevel(mw.win);
+                               webkit_print_operation_run_dialog(
+                                       operation, GTK_WINDOW(toplevel));
+                               return TRUE;
+                       } else if (GDK_KEY_g == key) {
+                               search(c, 2);
+                               gtk_widget_grab_focus(c->web_view);
+                               gtk_editable_set_position(
+                                       GTK_EDITABLE(c->location), -1);
+                               if (uri)
+                                       gtk_entry_set_text(
+                                               GTK_ENTRY(c->location), uri);
+                               webkit_web_view_run_javascript(
+                                       WEBKIT_WEB_VIEW(c->web_view),
+                                       "window.getSelection().removeAllRanges();"
+                                       "document.activeElement.blur();",
+                                       NULL, NULL, c);
+                               return TRUE;
+                       } else if (GDK_KEY_r == key) {
+                               webkit_web_view_reload_bypass_cache(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               return TRUE;
+                       } else if (GDK_KEY_j == key) {
+                               for (int i = 0; i <= cfg_scroll_lines - 1;
+                                    i++) {
+                                       event->key.keyval = GDK_KEY_Down;
+                                       gdk_event_put(event);
+                               }
+                               return TRUE;
+                       } else if (GDK_KEY_k == key) {
+                               for (int i = 0; i <= cfg_scroll_lines - 1;
+                                    i++) {
+                                       event->key.keyval = GDK_KEY_Up;
+                                       gdk_event_put(event);
+                               }
+                               return TRUE;
+                       } else if (GDK_KEY_f == key) {
+                               event->key.keyval = GDK_KEY_Page_Down;
+                               gdk_event_put(event);
+                               return TRUE;
+                       } else if (GDK_KEY_b == key) {
+                               event->key.keyval = GDK_KEY_Page_Up;
+                               gdk_event_put(event);
+                               return TRUE;
+                       } else if (GDK_KEY_s == key) {
+                               search_init(c, 1);
+                               return TRUE;
+                       } else if (GDK_KEY_r == key) {
+                               search_init(c, -1);
+                               return TRUE;
+                       } else if (GDK_KEY_q == key) {
+                               client_destroy(NULL, c);
+                               return TRUE;
+                       } else if (GDK_KEY_1 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 0);
+                               return TRUE;
+                       } else if (GDK_KEY_2 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 1);
+                               return TRUE;
+                       } else if (GDK_KEY_3 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 2);
+                               return TRUE;
+                       } else if (GDK_KEY_4 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 3);
+                               return TRUE;
+                       } else if (GDK_KEY_5 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 4);
+                               return TRUE;
+                       } else if (GDK_KEY_6 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 5);
+                               return TRUE;
+                       } else if (GDK_KEY_7 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 6);
+                               return TRUE;
+                       } else if (GDK_KEY_8 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 7);
+                               return TRUE;
+                       } else if (GDK_KEY_9 == key) {
+                               gtk_notebook_set_current_page(
+                                       GTK_NOTEBOOK(mw.notebook), 8);
+                               return TRUE;
+                       } else if (GDK_KEY_u == key) {
+                               gtk_notebook_prev_page(
+                                       GTK_NOTEBOOK(mw.notebook));
+                               return TRUE;
+                       } else if (GDK_KEY_m == key) {
+                               gboolean muted = webkit_web_view_get_is_muted(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               webkit_web_view_set_is_muted(
+                                       WEBKIT_WEB_VIEW(c->web_view), !muted);
+                               changed_title(G_OBJECT(c->web_view), NULL, c);
+                               return TRUE;
+                       } else if (GDK_KEY_t == key) {
+                               client_new(cfg_home_uri, NULL, TRUE, TRUE);
+                               return TRUE;
+                       } else if (GDK_KEY_bracketleft == key) {
+                               if (!closed_tabs)
+                                       return TRUE;
+                               int len = sizeof(closed_tabs) / sizeof(char *);
+                               if (len < 1)
+                                       return TRUE;
+                               client_new(closed_tabs[len], NULL, TRUE, TRUE);
+                               free(closed_tabs[len]);
+                               closed_tabs = (char **)realloc(
+                                       closed_tabs,
+                                       (len - 1) * sizeof(closed_tabs[0]));
+                               return TRUE;
+                       } else if (GDK_KEY_i == key) {
+                               gtk_notebook_next_page(
+                                       GTK_NOTEBOOK(mw.notebook));
+                               return TRUE;
+                       } else if (GDK_KEY_p == key) {
+                               gboolean on =
+                                       webkit_settings_get_enable_javascript(
+                                               c->settings);
+                               webkit_settings_set_enable_javascript(
+                                       c->settings, !on);
+                               webkit_web_view_set_settings(
+                                       WEBKIT_WEB_VIEW(c->web_view),
+                                       c->settings);
+                               gtk_toggle_button_set_active(
+                                       GTK_TOGGLE_BUTTON(c->jsbutton), !on);
+                       } else if (GDK_KEY_d == key) {
+                               gtk_widget_grab_focus(c->location);
+                               gtk_entry_set_text(GTK_ENTRY(c->location),
+                                                  "w/");
+                               gtk_editable_set_position(
+                                       GTK_EDITABLE(c->location), -1);
+                               return TRUE;
+                       } else if (GDK_KEY_equal == key) {
+                               now = webkit_web_view_get_zoom_level(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               webkit_web_view_set_zoom_level(
+                                       WEBKIT_WEB_VIEW(c->web_view),
+                                       now + 0.1);
+                               return TRUE;
+                       } else if (GDK_KEY_minus == key) {
+                               now = webkit_web_view_get_zoom_level(
+                                       WEBKIT_WEB_VIEW(c->web_view));
+                               webkit_web_view_set_zoom_level(
+                                       WEBKIT_WEB_VIEW(c->web_view),
+                                       now - 0.1);
+                               return TRUE;
+                       } else if (GDK_KEY_0 == key) {
+                               webkit_web_view_set_zoom_level(
+                                       WEBKIT_WEB_VIEW(c->web_view), 1);
+                               return TRUE;
+                       }
+               }
+       }
+       return FALSE;
+}
+gboolean
+key_location(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       const gchar *t;
+       if (key_common(widget, event, data))
+               return TRUE;
+
+       if (event->type == GDK_KEY_PRESS) {
+               int key = ((GdkEventKey *)event)->keyval;
+               if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
+                       gtk_widget_grab_focus(c->web_view);
+                       t = gtk_entry_get_text(GTK_ENTRY(c->location));
+                       if (t != NULL && t[0] == 's' && t[1] == '/') {
+                               if (search_text != NULL)
+                                       g_free(search_text);
+                               search_text = g_strdup(t + 2);
+                               search(c, 0);
+                       } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
+                               int len = strlen(cfg_search_engine) +
+                                         strlen(t) - 2;
+                               gchar *f = malloc(len + 1);
+                               snprintf(f, len + 1, "%s%s", cfg_search_engine,
+                                        t + 2);
+                               webkit_web_view_load_uri(
+                                       WEBKIT_WEB_VIEW(c->web_view), f);
+                               g_free(f);
+                       } else {
+                               webkit_web_view_load_uri(
+                                       WEBKIT_WEB_VIEW(c->web_view),
+                                       ensure_uri_scheme(t));
+                       }
+                       return TRUE;
+               } else if (GDK_KEY_Escape == key) {
+                       t = webkit_web_view_get_uri(
+                               WEBKIT_WEB_VIEW(c->web_view));
+                       gtk_entry_set_text(GTK_ENTRY(c->location),
+                                          (t == NULL) ? "" : t);
+                       return TRUE;
+               }
+       }
+       return FALSE;
+}
+gboolean
+key_tablabel(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+       GdkScrollDirection direction;
+       if (event->type == GDK_BUTTON_RELEASE) {
+               switch (((GdkEventButton *)event)->button) {
+               case 2:
+                       client_destroy(NULL, data);
+                       return TRUE;
+               }
+       } else if (event->type == GDK_SCROLL) {
+               gdk_event_get_scroll_direction(event, &direction);
+               switch (direction) {
+               case GDK_SCROLL_UP:
+                       gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
+                       break;
+               case GDK_SCROLL_DOWN:
+                       gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
+                       break;
+               default:
+                       break;
+               }
+               return TRUE;
+       }
+       return FALSE;
+}
+gboolean
+key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gdouble dx, dy;
+       gfloat z;
+       if (key_common(widget, event, data))
+               return TRUE;
+
+       if (event->type == GDK_KEY_PRESS) {
+               if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) {
+                       webkit_web_view_stop_loading(
+                               WEBKIT_WEB_VIEW(c->web_view));
+                       gtk_entry_set_progress_fraction(GTK_ENTRY(c->location),
+                                                       0);
+               }
+       } else if (event->type == GDK_BUTTON_RELEASE) {
+               GdkModifierType modifiers =
+                       gtk_accelerator_get_default_mod_mask();
+               switch (((GdkEventButton *)event)->button) {
+               case 1:
+                       if ((((GdkEventButton *)event)->state & modifiers) ==
+                                   GDK_CONTROL_MASK &&
+                           c->hover_uri != NULL) {
+                               client_new(c->hover_uri, NULL, TRUE, FALSE);
+                               return TRUE;
+                       }
+                       break;
+               case 8:
+                       webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
+                       return TRUE;
+               case 9:
+                       webkit_web_view_go_forward(
+                               WEBKIT_WEB_VIEW(c->web_view));
+                       return TRUE;
+               }
+       } else if (event->type == GDK_SCROLL) {
+               event->scroll.delta_y *= cfg_scroll_lines;
+               if (((GdkEventScroll *)event)->state & GDK_CONTROL_MASK) {
+                       gdk_event_get_scroll_deltas(event, &dx, &dy);
+                       z = webkit_web_view_get_zoom_level(
+                               WEBKIT_WEB_VIEW(c->web_view));
+                       z += -dy * 0.1;
+                       z = dx != 0 ? 1 : z;
+                       webkit_web_view_set_zoom_level(
+                               WEBKIT_WEB_VIEW(c->web_view), z);
+                       return TRUE;
+               }
+       }
+       return FALSE;
+}
+
+void
+mainwindow_setup(void)
+{
+       mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
+       g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
+
+       gchar *priv = (cfg.private) ? "-private" : "";
+       gchar *title = malloc(strlen(priv) + 7);
+       sprintf(title, "%s%s", "chorizo", priv);
+       gtk_window_set_title(GTK_WINDOW(mw.win), title);
+       g_free(title);
+
+       mw.notebook = gtk_notebook_new();
+       gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
+       gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
+       g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
+                        G_CALLBACK(notebook_switch_page), NULL);
+}
+
+void
+mainwindow_title(gint idx)
+{
+       GtkWidget *child, *widg, *tablabel;
+       const gchar *text;
+       child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
+       if (child == NULL)
+               return;
+
+       widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
+       tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg),
+                                                 "chorizo-tab-label");
+       text = gtk_label_get_text(GTK_LABEL(tablabel));
+       gtk_window_set_title(GTK_WINDOW(mw.win), text);
+}
+
+void
+notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
+{
+       mainwindow_title(idx);
+}
+gboolean
+quit_if_nothing_active(void)
+{
+       if (clients == 0) {
+               if (downloads == 0) {
+                       gtk_main_quit();
+                       return TRUE;
+               } else {
+                       downloadmanager_show();
+               }
+       }
+       return FALSE;
+}
+gboolean
+remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
+{
+       gchar *uri = NULL;
+       g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
+       if (uri) {
+               g_strstrip(uri);
+               client_new(uri, NULL, TRUE, TRUE);
+               g_free(uri);
+       }
+       return TRUE;
+}
+
+void
+show_web_view(WebKitWebView *web_view, gpointer data)
+{
+       struct Client *c = (struct Client *)data;
+       gint idx;
+       (void)web_view;
+
+       gtk_widget_show_all(mw.win);
+
+       if (c->focus_new_tab) {
+               idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
+               if (idx != -1)
+                       gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook),
+                                                     idx);
+
+               gtk_widget_grab_focus(c->web_view);
+       }
+}
+
+void
+trust_user_certs(WebKitWebContext *wc)
+{
+       GTlsCertificate *cert;
+       gchar *basedir, *absfile;
+       const gchar *file;
+       GDir *dir = NULL;
+       basedir = g_build_filename(g_get_user_data_dir(), "chorizo", "certs",
+                                  NULL);
+       dir = g_dir_open(basedir, 0, NULL);
+       g_free(basedir);
+       if (dir != NULL) {
+               file = g_dir_read_name(dir);
+               while (file != NULL) {
+                       absfile = g_build_filename(g_get_user_data_dir(),
+                                                  "chorizo", "certs", file,
+                                                  NULL);
+                       cert = g_tls_certificate_new_from_file(absfile, NULL);
+                       g_free(absfile);
+                       if (cert == NULL)
+                               fprintf(stderr,
+                                       "chorizo: Could not load trusted cert '%s'\n",
+                                       file);
+                       else
+                               webkit_web_context_allow_tls_certificate_for_host(
+                                       wc, cert, file);
+                       file = g_dir_read_name(dir);
+               }
+               g_dir_close(dir);
+       }
+}
+
+int
+main(int argc, char **argv)
+{
+       int opt, i;
+
+       //TODO:pretty this
+       cfg.noncooperative_instances = FALSE;
+       cfg.cooperative_alone = TRUE;
+
+       while ((opt = getopt(argc, argv, "cpvV")) != -1) {
+               switch (opt) {
+               case 'c':
+                       cfg.noncooperative_instances = TRUE;
+                       break;
+               case 'p':
+                       cfg.private = TRUE;
+                       break;
+               case 'v':
+                       cfg.verbose = TRUE;
+                       break;
+               case 'V':
+                       printf("%s %s\n", "chorizo", VERSION);
+                       exit(0);
+               default:
+                       fprintf(stderr,
+                               "Usage: chorizo [OPTION]... [URI]...\n");
+                       exit(EXIT_FAILURE);
+               }
+       }
+
+       gtk_init(&argc, &argv);
+
+       //Keep clipboard contents after program closes
+       gtk_clipboard_store(gtk_clipboard_get_for_display(
+               gdk_display_get_default(), GDK_SELECTION_CLIPBOARD));
+
+       if (!cfg.noncooperative_instances)
+               cooperation_setup();
+
+       if (cfg.noncooperative_instances || cfg.cooperative_alone)
+               init_default_web_context();
+
+       downloadmanager_setup();
+       mainwindow_setup();
+
+       client_arr = malloc(sizeof(struct Client *));
+       if (optind >= argc) {
+               client_new(cfg_home_uri, NULL, TRUE, TRUE);
+       } else {
+               for (i = optind; i < argc; i++)
+                       client_new(argv[i], NULL, TRUE, TRUE);
+       }
+
+       if (cfg.noncooperative_instances || cfg.cooperative_alone) {
+               gtk_main();
+               remove(fifopath);
+       }
+       for (int i = 0; i < clients; i++) {
+               free(&(client_arr[i]));
+       }
+
+       exit(EXIT_SUCCESS);
+}