X-Git-Url: https://git.armaanb.net/?p=chorizo.git;a=blobdiff_plain;f=browser.c;h=8df0e330777700e743a953d9cd7123db95e30109;hp=4a1c5e2ee30b0c76c1be63d95148bfeb32937bf7;hb=8720c4df27e449f88ebecfb086cd6ae79a363420;hpb=c18cc3dc6aee850c7aa7d47ac29f6d602ee30b21 diff --git a/browser.c b/browser.c index 4a1c5e2..8df0e33 100644 --- a/browser.c +++ b/browser.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -10,902 +11,1302 @@ #include #include #include - - -static void client_destroy(GtkWidget *, gpointer); -static gboolean client_destroy_request(WebKitWebView *, gpointer); -static WebKitWebView *client_new(const gchar *); -static WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *, - gpointer); -static void cooperation_setup(void); -static void changed_download_progress(GObject *, GParamSpec *, gpointer); -static void changed_load_progress(GObject *, GParamSpec *, gpointer); -static void changed_title(GObject *, GParamSpec *, gpointer); -static void changed_uri(GObject *, GParamSpec *, gpointer); -static gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *, - WebKitPolicyDecisionType, gpointer); -static gboolean download_handle(WebKitDownload *, gchar *, gpointer); -static void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer); -static void downloadmanager_cancel(GtkToolButton *, gpointer data); -static void downloadmanager_setup(void); -static gchar *ensure_uri_scheme(const gchar *); -static void grab_environment_configuration(void); -static void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer); -static gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer); -static gboolean key_location(GtkWidget *, GdkEvent *, gpointer); -static gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer); -static void keywords_load(void); -static gboolean keywords_try_search(WebKitWebView *, const gchar *); -static gboolean remote_msg(GIOChannel *, GIOCondition, gpointer); -static void search(gpointer, gint); -static Window tabbed_launch(void); -static void usage(void); +#include + + +void client_destroy(GtkWidget *, gpointer); +WebKitWebView *client_new(const gchar *, WebKitWebView *, gboolean, + gboolean); +WebKitWebView *client_new_request(WebKitWebView *, WebKitNavigationAction *, + gpointer); +void cooperation_setup(void); +void changed_download_progress(GObject *, GParamSpec *, gpointer); +void changed_load_progress(GObject *, GParamSpec *, gpointer); +void changed_favicon(GObject *, GParamSpec *, gpointer); +void changed_title(GObject *, GParamSpec *, gpointer); +void changed_uri(GObject *, GParamSpec *, gpointer); +gboolean crashed_web_view(WebKitWebView *, gpointer); +gboolean decide_policy(WebKitWebView *, WebKitPolicyDecision *, + WebKitPolicyDecisionType, gpointer); +gboolean download_handle(WebKitDownload *, gchar *, gpointer); +void download_handle_start(WebKitWebView *, WebKitDownload *, gpointer); +void downloadmanager_cancel(GtkToolButton *, gpointer); +gboolean downloadmanager_delete(GtkWidget *, gpointer); +void downloadmanager_setup(void); +gchar *ensure_uri_scheme(const gchar *); +void grab_environment_configuration(void); +void grab_feeds_finished(GObject *, GAsyncResult *, gpointer); +void hover_web_view(WebKitWebView *, WebKitHitTestResult *, guint, gpointer); +void icon_location(GtkEntry *, GtkEntryIconPosition, GdkEvent *, gpointer); +void init_default_web_context(void); +gboolean key_common(GtkWidget *, GdkEvent *, gpointer); +gboolean key_downloadmanager(GtkWidget *, GdkEvent *, gpointer); +gboolean key_location(GtkWidget *, GdkEvent *, gpointer); +gboolean key_tablabel(GtkWidget *, GdkEvent *, gpointer); +gboolean key_web_view(GtkWidget *, GdkEvent *, gpointer); +void mainwindow_setup(void); +void mainwindow_title(gint); +void notebook_switch_page(GtkNotebook *, GtkWidget *, guint, gpointer); +gboolean quit_if_nothing_active(void); +gboolean remote_msg(GIOChannel *, GIOCondition, gpointer); +void run_user_scripts(WebKitWebView *); +void search(gpointer, gint); +void show_web_view(WebKitWebView *, gpointer); +void trust_user_certs(WebKitWebContext *); struct Client { - gchar *hover_uri; - GtkWidget *location; - GtkWidget *progress; - GtkWidget *scroll; - GtkWidget *top_box; - GtkWidget *vbox; - GtkWidget *web_view; - GtkWidget *win; + gchar *external_handler_uri; + gchar *hover_uri; + gchar *feed_html; + GtkWidget *location; + GtkWidget *tabicon; + GtkWidget *tablabel; + GtkWidget *vbox; + GtkWidget *web_view; + gboolean focus_new_tab; }; +struct MainWindow +{ + GtkWidget *win; + GtkWidget *notebook; +} mw; + struct DownloadManager { - GtkWidget *scroll; - GtkWidget *toolbar; - GtkWidget *win; + GtkWidget *scroll; + GtkWidget *toolbar; + GtkWidget *win; } dm; -static const gchar *accepted_language[2] = { NULL, NULL }; -static gint clients = 0; -static gboolean cooperative_alone = TRUE; -static gboolean cooperative_instances = TRUE; -static int cooperative_pipe_fp = 0; -static gchar *download_dir = "/tmp"; -static Window embed = 0; -static gchar *fifo_suffix = "main"; -static gdouble global_zoom = 1.0; -static gchar *home_uri = "about:blank"; -static gboolean initial_wc_setup_done = FALSE; -static GHashTable *keywords = NULL; -static gchar *search_text = NULL; -static gboolean tabbed_automagic = TRUE; -static gchar *user_agent = NULL; -static gchar *web_extensions_dir = NULL; +const gchar *accepted_language[2] = { NULL, NULL }; +gint clients = 0, downloads = 0; +gboolean cooperative_alone = TRUE; +gboolean cooperative_instances = TRUE; +int cooperative_pipe_fp = 0; +gchar *download_dir = "/var/tmp"; +gboolean enable_console_to_stdout = FALSE; +gchar *fifo_suffix = "main"; +gdouble global_zoom = 1.0; +gchar *history_file = NULL; +gchar *home_uri = "about:blank"; +gchar *search_text = NULL; +GtkPositionType tab_pos = GTK_POS_TOP; +gint tab_width_chars = 20; +gchar *user_agent = NULL; void -client_destroy(GtkWidget *obj, gpointer data) +client_destroy(GtkWidget *widget, gpointer data) { - struct Client *c = (struct Client *)data; - - g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view), - changed_load_progress, c); - - free(c); - clients--; + struct Client *c = (struct Client *)data; + gint idx; - if (clients == 0) - gtk_main_quit(); -} + g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view), + changed_load_progress, c); -gboolean -client_destroy_request(WebKitWebView *web_view, gpointer data) -{ - struct Client *c = (struct Client *)data; + idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox); + if (idx == -1) + fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n"); + else + gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx); - gtk_widget_destroy(c->win); + free(c); + clients--; - return TRUE; + quit_if_nothing_active(); } WebKitWebView * -client_new(const gchar *uri) -{ - struct Client *c; - WebKitWebContext *wc; - gchar *f; - - if (uri != NULL && cooperative_instances && !cooperative_alone) - { - write(cooperative_pipe_fp, uri, strlen(uri)); - write(cooperative_pipe_fp, "\n", 1); - return NULL; - } - - c = malloc(sizeof(struct Client)); - if (!c) - { - fprintf(stderr, __NAME__": fatal: malloc failed\n"); - exit(EXIT_FAILURE); - } - - c->hover_uri = NULL; - c->win = NULL; - if (embed != 0) - { - c->win = gtk_plug_new(embed); - if (!gtk_plug_get_embedded(GTK_PLUG(c->win))) - { - fprintf(stderr, __NAME__": Can't plug-in to XID %ld.\n", embed); - gtk_widget_destroy(c->win); - c->win = NULL; - embed = 0; - } - } - - if (c->win == NULL) - { - c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL); - gtk_window_set_wmclass(GTK_WINDOW(c->win), __NAME__, __NAME_CAPITALIZED__); - } - - g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(client_destroy), c); - gtk_window_set_title(GTK_WINDOW(c->win), __NAME__); - - c->web_view = webkit_web_view_new(); - wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view)); - - webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom); - 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_request), 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-press-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); - - if (!initial_wc_setup_done) - { - if (accepted_language[0] != NULL) - webkit_web_context_set_preferred_languages(wc, accepted_language); - - g_signal_connect(G_OBJECT(wc), "download-started", - G_CALLBACK(download_handle_start), NULL); - - initial_wc_setup_done = TRUE; - } - - if (user_agent != NULL) - g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))), - "user-agent", user_agent, NULL); - - c->scroll = gtk_scrolled_window_new(NULL, NULL); - - gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view); - - c->location = gtk_entry_new(); - g_signal_connect(G_OBJECT(c->location), "key-press-event", - G_CALLBACK(key_location), c); - - /* XXX Progress bars don't work/look as intended anymore. Level bars - * are a dirty workaround (kind of). */ - c->progress = gtk_level_bar_new(); - gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0); - gtk_widget_set_size_request(c->progress, 100, -1); - - c->top_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0); - gtk_box_pack_start(GTK_BOX(c->top_box), c->location, TRUE, TRUE, 2); - gtk_box_pack_start(GTK_BOX(c->top_box), c->progress, FALSE, FALSE, 2); - - c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); - gtk_box_pack_start(GTK_BOX(c->vbox), c->top_box, FALSE, FALSE, 2); - gtk_box_pack_start(GTK_BOX(c->vbox), c->scroll, TRUE, TRUE, 2); - - gtk_container_add(GTK_CONTAINER(c->win), c->vbox); - - gtk_widget_grab_focus(c->web_view); - gtk_widget_show_all(c->win); - - if (uri != NULL) - { - f = ensure_uri_scheme(uri); - webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f); - g_free(f); - } - - clients++; - - return WEBKIT_WEB_VIEW(c->web_view); +client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show, + gboolean focus_tab) +{ + struct Client *c; + gchar *f; + GtkWidget *evbox, *tabbox; + + if (uri != NULL && cooperative_instances && !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, __NAME__": fatal: calloc failed\n"); + exit(EXIT_FAILURE); + } + + c->focus_new_tab = focus_tab; + + if (related_wv == NULL) + c->web_view = webkit_web_view_new(); + else + c->web_view = webkit_web_view_new_with_related_view(related_wv); + + webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom); + 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); + + if (user_agent != NULL) + g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))), + "user-agent", user_agent, NULL); + + if (enable_console_to_stdout) + webkit_settings_set_enable_write_console_messages_to_stdout(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE); + + webkit_settings_set_enable_developer_extras(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view)), TRUE); + + c->location = gtk_entry_new(); + 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_PRIMARY, + NULL); + + c->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); + gtk_box_pack_start(GTK_BOX(c->vbox), c->location, FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(c->vbox), c->web_view, TRUE, TRUE, 0); + + c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR); + + c->tablabel = gtk_label_new(__NAME__); + gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END); + gtk_label_set_width_chars(GTK_LABEL(c->tablabel), tab_width_chars); + 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), "lariza-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); + + gtk_notebook_insert_page(GTK_NOTEBOOK(mw.notebook), c->vbox, evbox, + gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)) + 1); + 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); + } + + clients++; + + return WEBKIT_WEB_VIEW(c->web_view); } WebKitWebView * client_new_request(WebKitWebView *web_view, WebKitNavigationAction *navigation_action, gpointer data) { - return client_new(NULL); + return client_new(NULL, web_view, FALSE, FALSE); } void cooperation_setup(void) { - GIOChannel *towatch; - gchar *fifofilename, *fifopath; - - fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix); - fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL); - 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, __NAME__": 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 - cooperative_alone = FALSE; - } - - g_free(fifopath); + GIOChannel *towatch; + gchar *fifofilename, *fifopath; + + fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", fifo_suffix); + fifopath = g_build_filename(g_get_user_runtime_dir(), fifofilename, NULL); + 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, __NAME__": 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 + cooperative_alone = FALSE; + } + + g_free(fifopath); } void changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data) { - WebKitDownload *download = WEBKIT_DOWNLOAD(obj); - WebKitURIResponse *resp; - GtkToolItem *tb = GTK_TOOL_ITEM(data); - gdouble p, size_mb; - const gchar *uri; - gchar *t, *filename, *base; - - p = webkit_download_get_estimated_progress(download) * 100; - resp = webkit_download_get_response(download); - size_mb = webkit_uri_response_get_content_length(resp) / 1e6; - - uri = webkit_download_get_destination(download); - filename = g_filename_from_uri(uri, NULL, NULL); - if (filename == NULL) - { - /* This really should not happen because WebKit uses that URI to - * write to a file... */ - fprintf(stderr, __NAME__": Could not construct file name from URI!\n"); - t = g_strdup_printf("%s (%.0f%% of %.1f MB)", - webkit_uri_response_get_uri(resp), p, size_mb); - } - else - { - base = g_path_get_basename(filename); - t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb); - g_free(filename); - g_free(base); - } - gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t); - g_free(t); + WebKitDownload *download = WEBKIT_DOWNLOAD(obj); + WebKitURIResponse *resp; + GtkToolItem *tb = GTK_TOOL_ITEM(data); + gdouble p, size_mb; + const gchar *uri; + gchar *t, *filename, *base; + + p = webkit_download_get_estimated_progress(download); + p = p > 1 ? 1 : p; + p = p < 0 ? 0 : p; + p *= 100; + resp = webkit_download_get_response(download); + size_mb = webkit_uri_response_get_content_length(resp) / 1e6; + + uri = webkit_download_get_destination(download); + filename = g_filename_from_uri(uri, NULL, NULL); + if (filename == NULL) + { + /* This really should not happen because WebKit uses that URI to + * write to a file... */ + fprintf(stderr, __NAME__": Could not construct file name from URI!\n"); + t = g_strdup_printf("%s (%.0f%% of %.1f MB)", + webkit_uri_response_get_uri(resp), p, size_mb); + } + else + { + base = g_path_get_basename(filename); + t = g_strdup_printf("%s (%.0f%% of %.1f MB)", base, p, size_mb); + g_free(filename); + g_free(base); + } + gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), t); + g_free(t); } void changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data) { - struct Client *c = (struct Client *)data; - gdouble p; + 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 += '
  • ' + title + '
    • ';" + " }" + " 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 , i.e. RSS/Atom feed + * references. */ + webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view), + grab_feeds, NULL, + grab_feeds_finished, c); + + run_user_scripts(WEBKIT_WEB_VIEW(c->web_view)); + } + gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), p); +} - p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view)); - gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 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; - struct Client *c = (struct Client *)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 ? __NAME__ : u; + u = u[0] == 0 ? __NAME__ : u; - t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view)); - gtk_window_set_title(GTK_WINDOW(c->win), (t == NULL ? __NAME__ : t)); + t = t == NULL ? u : t; + t = t[0] == 0 ? u : t; + + gtk_label_set_text(GTK_LABEL(c->tablabel), t); + 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; + 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) + { + gtk_entry_set_text(GTK_ENTRY(c->location), t); + + if (history_file != NULL) + { + fp = fopen(history_file, "a"); + if (fp != NULL) + { + fprintf(fp, "%s\n", t); + fclose(fp); + } + else + perror(__NAME__": Error opening history file"); + } + } +} - t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)); - gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t)); +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; + 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; +} - 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; +void +download_handle_finished(WebKitDownload *download, gpointer data) +{ + downloads--; } void download_handle_start(WebKitWebView *web_view, WebKitDownload *download, gpointer data) { - g_signal_connect(G_OBJECT(download), "decide-destination", - G_CALLBACK(download_handle), data); + g_signal_connect(G_OBJECT(download), "decide-destination", + G_CALLBACK(download_handle), data); } gboolean download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer data) { - gchar *path, *path2 = NULL, *uri; - GtkToolItem *tb; - int suffix = 1; - - path = g_build_filename(download_dir, suggested_filename, NULL); - path2 = g_strdup(path); - while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000) - { - g_free(path2); - - path2 = g_strdup_printf("%s.%d", path, suffix); - suffix++; - } - - if (suffix == 1000) - { - fprintf(stderr, __NAME__": Suffix reached limit for download.\n"); - webkit_download_cancel(download); - } - else - { - uri = g_filename_to_uri(path2, NULL, NULL); - webkit_download_set_destination(download, uri); - g_free(uri); - - tb = gtk_tool_button_new(NULL, NULL); - gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete"); - gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), suggested_filename); - gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0); - gtk_widget_show_all(dm.toolbar); - - g_signal_connect(G_OBJECT(download), "notify::estimated-progress", - G_CALLBACK(changed_download_progress), tb); - - g_object_ref(download); - g_signal_connect(G_OBJECT(tb), "clicked", - G_CALLBACK(downloadmanager_cancel), download); - } - - g_free(path); - g_free(path2); - - /* Propagate -- to whom it may concern. */ - return FALSE; + gchar *sug_clean, *path, *path2 = NULL, *uri; + GtkToolItem *tb; + int suffix = 1; + size_t i; + + sug_clean = g_strdup(suggested_filename); + for (i = 0; i < strlen(sug_clean); i++) + if (sug_clean[i] == G_DIR_SEPARATOR) + sug_clean[i] = '_'; + + path = g_build_filename(download_dir, sug_clean, NULL); + path2 = g_strdup(path); + while (g_file_test(path2, G_FILE_TEST_EXISTS) && suffix < 1000) + { + g_free(path2); + + path2 = g_strdup_printf("%s.%d", path, suffix); + suffix++; + } + + if (suffix == 1000) + { + fprintf(stderr, __NAME__": Suffix reached limit for download.\n"); + webkit_download_cancel(download); + } + else + { + uri = g_filename_to_uri(path2, NULL, NULL); + webkit_download_set_destination(download, uri); + g_free(uri); + + tb = gtk_tool_button_new(NULL, NULL); + gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(tb), "gtk-delete"); + gtk_tool_button_set_label(GTK_TOOL_BUTTON(tb), sug_clean); + gtk_toolbar_insert(GTK_TOOLBAR(dm.toolbar), tb, 0); + gtk_widget_show_all(dm.win); + + g_signal_connect(G_OBJECT(download), "notify::estimated-progress", + G_CALLBACK(changed_download_progress), tb); + + downloads++; + g_signal_connect(G_OBJECT(download), "finished", + G_CALLBACK(download_handle_finished), NULL); + + g_object_ref(download); + g_signal_connect(G_OBJECT(tb), "clicked", + G_CALLBACK(downloadmanager_cancel), download); + } + + g_free(sug_clean); + g_free(path); + g_free(path2); + + /* Propagate -- to whom it may concern. */ + return FALSE; } void downloadmanager_cancel(GtkToolButton *tb, gpointer data) { - WebKitDownload *download = WEBKIT_DOWNLOAD(data); + WebKitDownload *download = WEBKIT_DOWNLOAD(data); - webkit_download_cancel(download); - g_object_unref(download); + webkit_download_cancel(download); + g_object_unref(download); - gtk_widget_destroy(GTK_WIDGET(tb)); + gtk_widget_destroy(GTK_WIDGET(tb)); } -void -downloadmanager_setup(void) +gboolean +downloadmanager_delete(GtkWidget *obj, gpointer data) { - dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL); - gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG); - gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250); - gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager"); - g_signal_connect(G_OBJECT(dm.win), "delete-event", - G_CALLBACK(gtk_widget_hide_on_delete), NULL); - g_signal_connect(G_OBJECT(dm.win), "key-press-event", - G_CALLBACK(key_downloadmanager), NULL); + if (!quit_if_nothing_active()) + gtk_widget_hide(dm.win); - dm.toolbar = gtk_toolbar_new(); - gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar), - GTK_ORIENTATION_VERTICAL); - gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ); - gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE); - - dm.scroll = gtk_scrolled_window_new(NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar); + return TRUE; +} - gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll); +void +downloadmanager_setup(void) +{ + dm.win = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_window_set_type_hint(GTK_WINDOW(dm.win), GDK_WINDOW_TYPE_HINT_DIALOG); + gtk_window_set_default_size(GTK_WINDOW(dm.win), 500, 250); + gtk_window_set_title(GTK_WINDOW(dm.win), __NAME__" - Download Manager"); + g_signal_connect(G_OBJECT(dm.win), "delete-event", + G_CALLBACK(downloadmanager_delete), NULL); + g_signal_connect(G_OBJECT(dm.win), "key-press-event", + G_CALLBACK(key_downloadmanager), NULL); + + dm.toolbar = gtk_toolbar_new(); + gtk_orientable_set_orientation(GTK_ORIENTABLE(dm.toolbar), + GTK_ORIENTATION_VERTICAL); + gtk_toolbar_set_style(GTK_TOOLBAR(dm.toolbar), GTK_TOOLBAR_BOTH_HORIZ); + gtk_toolbar_set_show_arrow(GTK_TOOLBAR(dm.toolbar), FALSE); + + dm.scroll = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dm.scroll), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_container_add(GTK_CONTAINER(dm.scroll), dm.toolbar); + + gtk_container_add(GTK_CONTAINER(dm.win), dm.scroll); } gchar * ensure_uri_scheme(const gchar *t) { - gchar *f; - - 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_free(f); - f = g_strdup_printf("http://%s", t); - return f; - } - else - return g_strdup(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_environment_configuration(void) { - const gchar *e; + const gchar *e; + + e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE"); + if (e != NULL) + accepted_language[0] = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR"); + if (e != NULL) + download_dir = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_ENABLE_CONSOLE_TO_STDOUT"); + if (e != NULL) + enable_console_to_stdout = TRUE; + + e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX"); + if (e != NULL) + fifo_suffix = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_HISTORY_FILE"); + if (e != NULL) + history_file = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_HOME_URI"); + if (e != NULL) + home_uri = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_TAB_POS"); + if (e != NULL) + { + if (strcmp(e, "top") == 0) + tab_pos = GTK_POS_TOP; + if (strcmp(e, "right") == 0) + tab_pos = GTK_POS_RIGHT; + if (strcmp(e, "bottom") == 0) + tab_pos = GTK_POS_BOTTOM; + if (strcmp(e, "left") == 0) + tab_pos = GTK_POS_LEFT; + } + + e = g_getenv(__NAME_UPPERCASE__"_TAB_WIDTH_CHARS"); + if (e != NULL) + tab_width_chars = atoi(e); + + e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT"); + if (e != NULL) + user_agent = g_strdup(e); + + e = g_getenv(__NAME_UPPERCASE__"_ZOOM"); + if (e != NULL) + global_zoom = atof(e); +} + +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#webkit-web-view-run-javascript-finish */ + + js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object), + result, &err); + if (!js_result) + { + fprintf(stderr, __NAME__": 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, __NAME__": 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_PRIMARY, + "application-rss+xml-symbolic"); + gtk_entry_set_icon_activatable(GTK_ENTRY(c->location), + GTK_ENTRY_ICON_PRIMARY, + TRUE); + } + else + { + gtk_entry_set_icon_from_icon_name(GTK_ENTRY(c->location), + GTK_ENTRY_ICON_PRIMARY, + 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; + + if (!gtk_widget_is_focus(c->location)) + { + if (webkit_hit_test_result_context_is_link(ht)) + { + gtk_entry_set_text(GTK_ENTRY(c->location), + webkit_hit_test_result_get_link_uri(ht)); + + if (c->hover_uri != NULL) + g_free(c->hover_uri); + c->hover_uri = g_strdup(webkit_hit_test_result_get_link_uri(ht)); + } + else + { + gtk_entry_set_text(GTK_ENTRY(c->location), + webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view))); + + if (c->hover_uri != NULL) + g_free(c->hover_uri); + c->hover_uri = NULL; + } + } +} - e = g_getenv(__NAME_UPPERCASE__"_ACCEPTED_LANGUAGE"); - if (e != NULL) - accepted_language[0] = g_strdup(e); +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," + "" + "" + " " + " " + " Feeds" + " " + " " + "

    Feeds found on this page:

    " + "
      " + " %s" + "
    " + " " + ""; + + 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); + } +} - e = g_getenv(__NAME_UPPERCASE__"_DOWNLOAD_DIR"); - if (e != NULL) - download_dir = g_strdup(e); +void +init_default_web_context(void) +{ + gchar *p; + WebKitWebContext *wc; - e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX"); - if (e != NULL) - fifo_suffix = g_strdup(e); + wc = webkit_web_context_get_default(); - e = g_getenv(__NAME_UPPERCASE__"_HOME_URI"); - if (e != NULL) - home_uri = g_strdup(e); + p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock.black", NULL); + webkit_web_context_set_sandbox_enabled(wc, TRUE); + webkit_web_context_add_path_to_sandbox(wc, p, TRUE); + g_free(p); - e = g_getenv(__NAME_UPPERCASE__"_USER_AGENT"); - if (e != NULL) - user_agent = g_strdup(e); + webkit_web_context_set_process_model(wc, + WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES); - e = g_getenv(__NAME_UPPERCASE__"_WEB_EXTENSIONS_DIR"); - if (e != NULL) - web_extensions_dir = g_strdup(e); - else - web_extensions_dir = g_build_filename(g_get_user_data_dir(), __NAME__, - "web_extensions", NULL); + p = g_build_filename(g_get_user_config_dir(), __NAME__, "web_extensions", + NULL); + webkit_web_context_set_web_extensions_directory(wc, p); + g_free(p); - e = g_getenv(__NAME_UPPERCASE__"_ZOOM"); - if (e != NULL) - global_zoom = atof(e); -} + if (accepted_language[0] != NULL) + webkit_web_context_set_preferred_languages(wc, accepted_language); -void -hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers, - gpointer data) -{ - struct Client *c = (struct Client *)data; + g_signal_connect(G_OBJECT(wc), "download-started", + G_CALLBACK(download_handle_start), NULL); - if (!gtk_widget_is_focus(c->location)) - { - if (webkit_hit_test_result_context_is_link(ht)) - { - gtk_entry_set_text(GTK_ENTRY(c->location), - webkit_hit_test_result_get_link_uri(ht)); + trust_user_certs(wc); - if (c->hover_uri != NULL) - g_free(c->hover_uri); - c->hover_uri = g_strdup(webkit_hit_test_result_get_link_uri(ht)); - } - else - { - gtk_entry_set_text(GTK_ENTRY(c->location), - webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view))); + webkit_web_context_set_favicon_database_directory(wc, NULL); +} - if (c->hover_uri != NULL) - g_free(c->hover_uri); - c->hover_uri = NULL; - } - } +gboolean +key_common(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + struct Client *c = (struct Client *)data; + WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view)); + gchar *f; + + if (event->type == GDK_KEY_PRESS) + { + if (((GdkEventKey *)event)->state & GDK_MOD1_MASK) + { + switch (((GdkEventKey *)event)->keyval) + { + case GDK_KEY_q: /* close window (left hand) */ + client_destroy(NULL, c); + return TRUE; + case GDK_KEY_w: /* home (left hand) */ + f = ensure_uri_scheme(home_uri); + webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f); + g_free(f); + return TRUE; + case GDK_KEY_e: /* new tab (left hand) */ + f = ensure_uri_scheme(home_uri); + client_new(f, NULL, TRUE, TRUE); + g_free(f); + return TRUE; + case GDK_KEY_r: /* reload (left hand) */ + webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW( + c->web_view)); + return TRUE; + case GDK_KEY_d: /* download manager (left hand) */ + gtk_widget_show_all(dm.win); + return TRUE; + case GDK_KEY_2: /* search forward (left hand) */ + case GDK_KEY_n: /* search forward (maybe both hands) */ + search(c, 1); + return TRUE; + case GDK_KEY_3: /* search backward (left hand) */ + search(c, -1); + return TRUE; + case GDK_KEY_l: /* location (BOTH hands) */ + gtk_widget_grab_focus(c->location); + return TRUE; + case GDK_KEY_k: /* initiate search (BOTH hands) */ + gtk_widget_grab_focus(c->location); + gtk_entry_set_text(GTK_ENTRY(c->location), ":/"); + gtk_editable_set_position(GTK_EDITABLE(c->location), -1); + return TRUE; + case GDK_KEY_c: /* reload trusted certs (left hand) */ + trust_user_certs(wc); + return TRUE; + case GDK_KEY_a: /* go one tab to the left (left hand) */ + gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook)); + return TRUE; + case GDK_KEY_s: /* go one tab to the right (left hand) */ + gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook)); + return TRUE; + } + } + /* navigate backward (left hand) */ + else if (((GdkEventKey *)event)->keyval == GDK_KEY_F2) + { + webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view)); + return TRUE; + } + /* navigate forward (left hand) */ + else if (((GdkEventKey *)event)->keyval == GDK_KEY_F3) + { + webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view)); + return TRUE; + } + } + + return FALSE; } gboolean key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data) { - if (event->type == GDK_KEY_PRESS) - { - if (((GdkEventKey *)event)->state & GDK_MOD1_MASK) - { - switch (((GdkEventKey *)event)->keyval) - { - case GDK_KEY_d: /* close window (left hand) */ - gtk_widget_hide(dm.win); - return TRUE; - } - } - } - - return FALSE; + if (event->type == GDK_KEY_PRESS) + { + if (((GdkEventKey *)event)->state & GDK_MOD1_MASK) + { + switch (((GdkEventKey *)event)->keyval) + { + case GDK_KEY_d: /* close window (left hand) */ + case GDK_KEY_q: + downloadmanager_delete(dm.win, NULL); + return TRUE; + } + } + } + + return FALSE; } gboolean key_location(GtkWidget *widget, GdkEvent *event, gpointer data) { - struct Client *c = (struct Client *)data; - const gchar *t; - gchar *f; - - if (event->type == GDK_KEY_PRESS) - { - if (((GdkEventKey *)event)->state & GDK_MOD1_MASK) - { - switch (((GdkEventKey *)event)->keyval) - { - case GDK_KEY_q: /* close window (left hand) */ - gtk_widget_destroy(c->win); - return TRUE; - case GDK_KEY_d: /* download manager (left hand) */ - gtk_widget_show_all(dm.win); - return TRUE; - case GDK_KEY_r: /* reload (left hand) */ - webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW( - c->web_view)); - return TRUE; - case GDK_KEY_k: /* initiate search (BOTH hands) */ - gtk_entry_set_text(GTK_ENTRY(c->location), "/"); - gtk_editable_set_position(GTK_EDITABLE(c->location), -1); - return TRUE; - } - } - else - { - switch (((GdkEventKey *)event)->keyval) - { - case GDK_KEY_Return: - gtk_widget_grab_focus(c->web_view); - t = gtk_entry_get_text(GTK_ENTRY(c->location)); - if (t != NULL && t[0] == '/') - { - if (search_text != NULL) - g_free(search_text); - search_text = g_strdup(t + 1); /* XXX whacky */ - search(c, 0); - } - else if (!keywords_try_search(WEBKIT_WEB_VIEW(c->web_view), t)) - { - f = ensure_uri_scheme(t); - webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f); - g_free(f); - } - return TRUE; - case GDK_KEY_Escape: - t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)); - gtk_entry_set_text(GTK_ENTRY(c->location), - (t == NULL ? __NAME__ : t)); - return TRUE; - } - } - } - - return FALSE; + struct Client *c = (struct Client *)data; + const gchar *t; + gchar *f; + + if (key_common(widget, event, data)) + return TRUE; + + if (event->type == GDK_KEY_PRESS) + { + switch (((GdkEventKey *)event)->keyval) + { + case GDK_KEY_KP_Enter: + case GDK_KEY_Return: + gtk_widget_grab_focus(c->web_view); + t = gtk_entry_get_text(GTK_ENTRY(c->location)); + if (t != NULL && t[0] == ':' && t[1] == '/') + { + if (search_text != NULL) + g_free(search_text); + search_text = g_strdup(t + 2); + search(c, 0); + } + else + { + f = ensure_uri_scheme(t); + webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f); + g_free(f); + } + return TRUE; + case GDK_KEY_Escape: + t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)); + gtk_entry_set_text(GTK_ENTRY(c->location), + (t == NULL ? __NAME__ : 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; - gchar *f; - gfloat z; - - if (event->type == GDK_KEY_PRESS) - { - if (((GdkEventKey *)event)->state & GDK_MOD1_MASK) - { - switch (((GdkEventKey *)event)->keyval) - { - case GDK_KEY_q: /* close window (left hand) */ - gtk_widget_destroy(c->win); - return TRUE; - case GDK_KEY_w: /* home (left hand) */ - f = ensure_uri_scheme(home_uri); - webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f); - g_free(f); - return TRUE; - case GDK_KEY_e: /* new tab (left hand) */ - f = ensure_uri_scheme(home_uri); - client_new(f); - g_free(f); - return TRUE; - case GDK_KEY_r: /* reload (left hand) */ - webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW( - c->web_view)); - return TRUE; - case GDK_KEY_d: /* download manager (left hand) */ - gtk_widget_show_all(dm.win); - return TRUE; - case GDK_KEY_2: /* search forward (left hand) */ - case GDK_KEY_n: /* search forward (maybe both hands) */ - search(c, 1); - return TRUE; - case GDK_KEY_3: /* search backward (left hand) */ - search(c, -1); - return TRUE; - case GDK_KEY_l: /* location (BOTH hands) */ - gtk_widget_grab_focus(c->location); - return TRUE; - case GDK_KEY_k: /* initiate search (BOTH hands) */ - gtk_widget_grab_focus(c->location); - gtk_entry_set_text(GTK_ENTRY(c->location), "/"); - gtk_editable_set_position(GTK_EDITABLE(c->location), -1); - return TRUE; - } - } - else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) - { - webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view)); - gtk_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0); - } - } - else if (event->type == GDK_BUTTON_PRESS) - { - switch (((GdkEventButton *)event)->button) - { - case 2: - if (c->hover_uri != NULL) - { - client_new(c->hover_uri); - 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) - { - if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK || - ((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 ? global_zoom : z; - webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z); - return TRUE; - } - } - - return FALSE; + 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) + { + switch (((GdkEventButton *)event)->button) + { + case 2: + if (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) + { + if (((GdkEventScroll *)event)->state & GDK_MOD1_MASK || + ((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 ? global_zoom : z; + webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z); + return TRUE; + } + } + + return FALSE; } void -keywords_load(void) -{ - GError *err = NULL; - GIOChannel *channel = NULL; - gchar *path = NULL, *buf = NULL; - gchar **tokens = NULL; - - keywords = g_hash_table_new(g_str_hash, g_str_equal); - - path = g_build_filename(g_get_user_config_dir(), __NAME__, "keywordsearch", - NULL); - channel = g_io_channel_new_file(path, "r", &err); - if (channel != NULL) - { - while (g_io_channel_read_line(channel, &buf, NULL, NULL, NULL) - == G_IO_STATUS_NORMAL) - { - g_strstrip(buf); - if (buf[0] != '#') - { - tokens = g_strsplit(buf, " ", 2); - if (tokens[0] != NULL && tokens[1] != NULL) - g_hash_table_insert(keywords, g_strdup(tokens[0]), - g_strdup(tokens[1])); - g_strfreev(tokens); - } - g_free(buf); - } - g_io_channel_shutdown(channel, FALSE, NULL); - } - g_free(path); +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); + gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__); + + mw.notebook = gtk_notebook_new(); + gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE); + gtk_notebook_set_tab_pos(GTK_NOTEBOOK(mw.notebook), tab_pos); + gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook); + g_signal_connect(G_OBJECT(mw.notebook), "switch-page", + G_CALLBACK(notebook_switch_page), NULL); } -gboolean -keywords_try_search(WebKitWebView *web_view, const gchar *t) +void +mainwindow_title(gint idx) { - gboolean ret = FALSE; - gchar **tokens = NULL; - gchar *val = NULL, *uri = NULL; + 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), "lariza-tab-label"); + text = gtk_label_get_text(GTK_LABEL(tablabel)); + gtk_window_set_title(GTK_WINDOW(mw.win), text); +} - tokens = g_strsplit(t, " ", 2); - if (tokens[0] != NULL && tokens[1] != NULL) - { - val = g_hash_table_lookup(keywords, tokens[0]); - if (val != NULL) - { - uri = g_strdup_printf((gchar *)val, tokens[1]); - webkit_web_view_load_uri(web_view, uri); - g_free(uri); - ret = TRUE; - } - } - g_strfreev(tokens); +void +notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data) +{ + mainwindow_title(idx); +} - return ret; +gboolean +quit_if_nothing_active(void) +{ + if (clients == 0) + { + if (downloads == 0) + { + gtk_main_quit(); + return TRUE; + } + else + gtk_widget_show_all(dm.win); + } + + return FALSE; } gboolean remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) { - gchar *uri = NULL; + 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; +} - g_io_channel_read_line(channel, &uri, NULL, NULL, NULL); - if (uri) - { - g_strstrip(uri); - client_new(uri); - g_free(uri); - } - return TRUE; +void +run_user_scripts(WebKitWebView *web_view) +{ + gchar *base = NULL, *path = NULL, *contents = NULL; + const gchar *entry = NULL; + GDir *scriptdir = NULL; + + base = g_build_filename(g_get_user_config_dir(), __NAME__, "user-scripts", NULL); + scriptdir = g_dir_open(base, 0, NULL); + if (scriptdir != NULL) + { + while ((entry = g_dir_read_name(scriptdir)) != NULL) + { + path = g_build_filename(base, entry, NULL); + if (g_str_has_suffix(path, ".js")) + { + if (g_file_get_contents(path, &contents, NULL, NULL)) + { + webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL); + g_free(contents); + } + } + g_free(path); + } + g_dir_close(scriptdir); + } + + g_free(base); } 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; - } -} - -Window -tabbed_launch(void) -{ - gint tabbed_stdout; - GIOChannel *tabbed_stdout_channel; - GError *err = NULL; - gchar *output = NULL; - char *argv[] = { "tabbed", "-c", "-d", "-p", "s1", "-n", __NAME__, NULL }; - Window plug_into; - - if (!g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, - NULL, NULL, NULL, &tabbed_stdout, NULL, - &err)) - { - fprintf(stderr, __NAME__": Could not launch tabbed: %s\n", err->message); - g_error_free(err); - return 0; - } - - tabbed_stdout_channel = g_io_channel_unix_new(tabbed_stdout); - if (tabbed_stdout_channel == NULL) - { - fprintf(stderr, __NAME__": Could open tabbed's stdout\n"); - return 0; - } - g_io_channel_read_line(tabbed_stdout_channel, &output, NULL, NULL, NULL); - g_io_channel_shutdown(tabbed_stdout_channel, FALSE, NULL); - if (output == NULL) - { - fprintf(stderr, __NAME__": Could not read XID from tabbed\n"); - return 0; - } - g_strstrip(output); - plug_into = strtol(output, NULL, 16); - g_free(output); - if (plug_into == 0) - fprintf(stderr, __NAME__": The XID from tabbed is 0\n"); - return plug_into; + 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; + } +} + +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 -usage(void) +trust_user_certs(WebKitWebContext *wc) { - fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n"); - exit(EXIT_FAILURE); + GTlsCertificate *cert; + const gchar *basedir, *file, *absfile; + GDir *dir; + + basedir = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", NULL); + dir = g_dir_open(basedir, 0, NULL); + if (dir != NULL) + { + file = g_dir_read_name(dir); + while (file != NULL) + { + absfile = g_build_filename(g_get_user_config_dir(), __NAME__, "certs", + file, NULL); + cert = g_tls_certificate_new_from_file(absfile, NULL); + if (cert == NULL) + fprintf(stderr, __NAME__": 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; - - gtk_init(&argc, &argv); - - grab_environment_configuration(); - - while ((opt = getopt(argc, argv, "e:CT")) != -1) - { - switch (opt) - { - case 'e': - embed = atol(optarg); - tabbed_automagic = FALSE; - break; - case 'C': - cooperative_instances = FALSE; - break; - case 'T': - tabbed_automagic = FALSE; - break; - default: - usage(); - } - } - - keywords_load(); - cooperation_setup(); - downloadmanager_setup(); - - if (tabbed_automagic && !(cooperative_instances && !cooperative_alone)) - embed = tabbed_launch(); - - if (!cooperative_instances || cooperative_alone) - webkit_web_context_set_web_extensions_directory(webkit_web_context_get_default(), - web_extensions_dir); - - if (optind >= argc) - client_new(home_uri); - else - { - for (i = optind; i < argc; i++) - client_new(argv[i]); - } - - if (!cooperative_instances || cooperative_alone) - gtk_main(); - exit(EXIT_SUCCESS); + int opt, i; + + gtk_init(&argc, &argv); + grab_environment_configuration(); + + while ((opt = getopt(argc, argv, "C")) != -1) + { + switch (opt) + { + case 'C': + cooperative_instances = FALSE; + break; + default: + fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n"); + exit(EXIT_FAILURE); + } + } + + if (cooperative_instances) + cooperation_setup(); + + if (!cooperative_instances || cooperative_alone) + init_default_web_context(); + + downloadmanager_setup(); + mainwindow_setup(); + + if (optind >= argc) + client_new(home_uri, NULL, TRUE, TRUE); + else + { + for (i = optind; i < argc; i++) + client_new(argv[i], NULL, TRUE, TRUE); + } + + if (!cooperative_instances || cooperative_alone) + gtk_main(); + + exit(EXIT_SUCCESS); }