X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=browser.c;h=3c68dd3776e96f4aba7fb55761487bc94cb28262;hb=649a067929656183ca6d194536b5927bf84daf82;hp=616f485383031c983d5a2836ca2fafe49ebd5004;hpb=657cca73535fafb569af6dc15d2aec24be1a5685;p=chorizo.git diff --git a/browser.c b/browser.c index 616f485..3c68dd3 100644 --- a/browser.c +++ b/browser.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -10,51 +11,69 @@ #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 crashed_web_view(WebKitWebView *, gpointer); -static gboolean crashed_web_view_reload(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 trust_user_certs(WebKitWebContext *); +#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 external_handler_run(GSimpleAction *, GVariant *, gpointer); +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); +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); +gboolean menu_web_view(WebKitWebView *, WebKitContextMenu *, GdkEvent *, + WebKitHitTestResult *, 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 *external_handler_uri; gchar *hover_uri; + gchar *feed_html; GtkWidget *location; - GtkWidget *progress; - GtkWidget *top_box; + GtkWidget *tabicon; + GtkWidget *tablabel; GtkWidget *vbox; GtkWidget *web_view; - GtkWidget *win; + gboolean focus_new_tab; }; +struct MainWindow +{ + GtkWidget *win; + GtkWidget *notebook; +} mw; + struct DownloadManager { GtkWidget *scroll; @@ -63,96 +82,81 @@ struct DownloadManager } 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 int crash_autoreload_delay = 2; -static gchar *download_dir = "/var/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; +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"; +gboolean initial_wc_setup_done = FALSE; +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; + 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, __NAME__": Tab index was -1, bamboozled\n"); + else + gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx); + free(c); clients--; - if (clients == 0) - gtk_main_quit(); -} - -gboolean -client_destroy_request(WebKitWebView *web_view, gpointer data) -{ - struct Client *c = (struct Client *)data; - - gtk_widget_destroy(c->win); - - return TRUE; + quit_if_nothing_active(); } WebKitWebView * -client_new(const gchar *uri) +client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show, + gboolean focus_tab) { struct Client *c; WebKitWebContext *wc; gchar *f; + GtkWidget *evbox, *tabbox; if (uri != NULL && cooperative_instances && !cooperative_alone) { - write(cooperative_pipe_fp, uri, strlen(uri)); + f = ensure_uri_scheme(uri); + write(cooperative_pipe_fp, f, strlen(f)); write(cooperative_pipe_fp, "\n", 1); + g_free(f); return NULL; } - c = malloc(sizeof(struct Client)); + c = calloc(1, sizeof(struct Client)); if (!c) { - fprintf(stderr, __NAME__": fatal: malloc failed\n"); + fprintf(stderr, __NAME__": fatal: calloc 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_default_size(GTK_WINDOW(c->win), 800, 600); - - g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(client_destroy), c); - gtk_window_set_title(GTK_WINDOW(c->win), __NAME__); + c->focus_new_tab = focus_tab; - c->web_view = webkit_web_view_new(); + if (related_wv == NULL) + c->web_view = webkit_web_view_new(); + else + c->web_view = webkit_web_view_new_with_related_view(related_wv); 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::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", @@ -161,13 +165,15 @@ client_new(const gchar *uri) 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), "context-menu", + G_CALLBACK(menu_web_view), c); g_signal_connect(G_OBJECT(c->web_view), "close", - G_CALLBACK(client_destroy_request), c); + 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-press-event", + 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); @@ -186,6 +192,8 @@ client_new(const gchar *uri) trust_user_certs(wc); + webkit_web_context_set_favicon_database_directory(wc, NULL); + initial_wc_setup_done = TRUE; } @@ -193,27 +201,66 @@ client_new(const gchar *uri) 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); - - /* 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), 1); - - c->top_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0); - gtk_box_pack_start(GTK_BOX(c->top_box), c->location, TRUE, TRUE, 0); - gtk_box_pack_start(GTK_BOX(c->top_box), c->progress, FALSE, FALSE, 0); + 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->top_box, FALSE, FALSE, 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); - gtk_container_add(GTK_CONTAINER(c->win), c->vbox); + 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); - gtk_widget_grab_focus(c->web_view); - gtk_widget_show_all(c->win); + /* 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) { @@ -231,7 +278,7 @@ 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 @@ -279,7 +326,10 @@ changed_download_progress(GObject *obj, GParamSpec *pspec, gpointer data) const gchar *uri; gchar *t, *filename, *base; - p = webkit_download_get_estimated_progress(download) * 100; + 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; @@ -309,9 +359,77 @@ 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 += '
  • ' + title + '
    • ';" + " }" + " out;" + "}"; 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); + 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); +} + +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 @@ -329,7 +447,8 @@ changed_title(GObject *obj, GParamSpec *pspec, gpointer data) t = t == NULL ? u : t; t = t[0] == 0 ? u : t; - gtk_window_set_title(GTK_WINDOW(c->win), t); + gtk_label_set_text(GTK_LABEL(c->tablabel), t); + gtk_widget_set_tooltip_text(c->tablabel, t); } void @@ -337,32 +456,44 @@ 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)); - gtk_entry_set_text(GTK_ENTRY(c->location), (t == NULL ? __NAME__ : t)); -} -gboolean -crashed_web_view(WebKitWebView *web_view, gpointer data) -{ - fprintf(stderr, __NAME__": WebView crashed!\n"); - if (crash_autoreload_delay >= 1) + /* 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) { - fprintf(stderr, __NAME__": Reloading WebView in %d seconds.\n", - crash_autoreload_delay); - g_timeout_add_seconds(crash_autoreload_delay, crashed_web_view_reload, - web_view); - } + gtk_entry_set_text(GTK_ENTRY(c->location), t); - return TRUE; + 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"); + } + } } gboolean -crashed_web_view_reload(gpointer data) +crashed_web_view(WebKitWebView *web_view, gpointer data) { - webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(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 G_SOURCE_REMOVE; + return TRUE; } gboolean @@ -387,6 +518,12 @@ decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision, return TRUE; } +void +download_handle_finished(WebKitDownload *download, gpointer data) +{ + downloads--; +} + void download_handle_start(WebKitWebView *web_view, WebKitDownload *download, gpointer data) @@ -438,6 +575,10 @@ download_handle(WebKitDownload *download, gchar *suggested_filename, gpointer da 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); @@ -462,6 +603,15 @@ downloadmanager_cancel(GtkToolButton *tb, gpointer data) gtk_widget_destroy(GTK_WIDGET(tb)); } +gboolean +downloadmanager_delete(GtkWidget *obj, gpointer data) +{ + if (!quit_if_nothing_active()) + gtk_widget_hide(dm.win); + + return TRUE; +} + void downloadmanager_setup(void) { @@ -470,7 +620,7 @@ downloadmanager_setup(void) 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_CALLBACK(downloadmanager_delete), NULL); g_signal_connect(G_OBJECT(dm.win), "key-press-event", G_CALLBACK(key_downloadmanager), NULL); @@ -491,22 +641,53 @@ downloadmanager_setup(void) gchar * ensure_uri_scheme(const gchar *t) { - gchar *f; + 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, "about:") && + !g_str_has_prefix(f, "data:")) { g_free(f); - f = g_strdup_printf("http://%s", t); + 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 +external_handler_run(GSimpleAction *simple, GVariant *param, gpointer data) +{ + struct Client *c = (struct Client *)data; + gchar *argv[] = { "lariza-external-handler", "-u", NULL, NULL }; + GPid pid; + GError *err = NULL; + + (void)simple; + (void)param; + + argv[2] = c->external_handler_uri; + if (!g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, + &pid, &err)) + { + fprintf(stderr, __NAME__": Could not launch key handler: %s\n", + err->message); + g_error_free(err); + } + else + g_spawn_close_pid(pid); +} + void grab_environment_configuration(void) { @@ -516,22 +697,43 @@ grab_environment_configuration(void) if (e != NULL) accepted_language[0] = g_strdup(e); - e = g_getenv(__NAME_UPPERCASE__"_CRASH_AUTORELOAD_DELAY"); - if (e != NULL) - crash_autoreload_delay = atoi(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); @@ -541,6 +743,63 @@ grab_environment_configuration(void) 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) @@ -570,100 +829,55 @@ hover_web_view(WebKitWebView *web_view, WebKitHitTestResult *ht, guint modifiers } } -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; -} - -gboolean -key_location(GtkWidget *widget, GdkEvent *event, gpointer data) +void +icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, + gpointer data) { struct Client *c = (struct Client *)data; - const gchar *t; - gchar *f; - WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view)); - - if (event->type == GDK_KEY_PRESS) + gchar *d; + gchar *data_template = + "data:text/html," + "" + "" + " " + " " + " Feeds" + " " + " " + "

    Feeds found on this page:

    " + "
      " + " %s" + "
    " + " " + ""; + + if (c->feed_html != NULL) { - 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; - case GDK_KEY_c: /* reload trusted certs (left hand) */ - trust_user_certs(wc); - return TRUE; - } - } - else - { - 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] == '/') - { - 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; - } - } + /* 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); } - - return FALSE; } gboolean -key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) +key_common(GtkWidget *widget, GdkEvent *event, gpointer data) { struct Client *c = (struct Client *)data; - gdouble dx, dy; - gchar *f; - gfloat z; WebKitWebContext *wc = webkit_web_view_get_context(WEBKIT_WEB_VIEW(c->web_view)); + gchar *f; if (event->type == GDK_KEY_PRESS) { @@ -672,7 +886,7 @@ key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) switch (((GdkEventKey *)event)->keyval) { case GDK_KEY_q: /* close window (left hand) */ - gtk_widget_destroy(c->win); + client_destroy(NULL, c); return TRUE; case GDK_KEY_w: /* home (left hand) */ f = ensure_uri_scheme(home_uri); @@ -681,7 +895,7 @@ key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) return TRUE; case GDK_KEY_e: /* new tab (left hand) */ f = ensure_uri_scheme(home_uri); - client_new(f); + client_new(f, NULL, TRUE, TRUE); g_free(f); return TRUE; case GDK_KEY_r: /* reload (left hand) */ @@ -703,12 +917,25 @@ key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) 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_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_x: /* launch external handler (left hand) */ + if (c->external_handler_uri != NULL) + g_free(c->external_handler_uri); + c->external_handler_uri = g_strdup( + webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view))); + external_handler_run(NULL, NULL, c); + 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) */ @@ -723,20 +950,133 @@ key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view)); return TRUE; } - else if (((GdkEventKey *)event)->keyval == GDK_KEY_Escape) + } + + 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) */ + 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 (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; + 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_level_bar_set_value(GTK_LEVEL_BAR(c->progress), 0); + gtk_entry_set_progress_fraction(GTK_ENTRY(c->location), 0); } } - else if (event->type == GDK_BUTTON_PRESS) + else if (event->type == GDK_BUTTON_RELEASE) { switch (((GdkEventButton *)event)->button) { case 2: if (c->hover_uri != NULL) { - client_new(c->hover_uri); + client_new(c->hover_uri, NULL, TRUE, FALSE); return TRUE; } break; @@ -766,61 +1106,73 @@ key_web_view(GtkWidget *widget, GdkEvent *event, gpointer data) } void -keywords_load(void) +mainwindow_setup(void) { - GError *err = NULL; - GIOChannel *channel = NULL; - gchar *path = NULL, *buf = NULL; - gchar **tokens = NULL; + 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); +} + +gboolean +menu_web_view(WebKitWebView *web_view, WebKitContextMenu *menu, GdkEvent *ev, + WebKitHitTestResult *ht, gpointer data) +{ + struct Client *c = (struct Client *)data; + GSimpleAction *action = NULL; + WebKitContextMenuItem *mi = NULL; + const gchar *uri = NULL; - keywords = g_hash_table_new(g_str_hash, g_str_equal); + (void)ev; - path = g_build_filename(g_get_user_config_dir(), __NAME__, "keywordsearch", - NULL); - channel = g_io_channel_new_file(path, "r", &err); - if (channel != NULL) + if (webkit_hit_test_result_context_is_link(ht)) + uri = webkit_hit_test_result_get_link_uri(ht); + else if (webkit_hit_test_result_context_is_image(ht)) + uri = webkit_hit_test_result_get_image_uri(ht); + else if (webkit_hit_test_result_context_is_media(ht)) + uri = webkit_hit_test_result_get_media_uri(ht); + + if (uri != 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); + webkit_context_menu_append(menu, webkit_context_menu_item_new_separator()); + + if (c->external_handler_uri != NULL) + g_free(c->external_handler_uri); + c->external_handler_uri = g_strdup(uri); + action = g_simple_action_new("external_handler", NULL); + g_signal_connect(G_OBJECT(action), "activate", + G_CALLBACK(external_handler_run), data); + mi = webkit_context_menu_item_new_from_gaction(G_ACTION(action), + "Open with external handler", + NULL); + webkit_context_menu_append(menu, mi); + g_object_unref(action); } - g_free(path); + + /* FALSE = Show the menu. (TRUE = Don't ever show it.) */ + return FALSE; } gboolean -keywords_try_search(WebKitWebView *web_view, const gchar *t) +quit_if_nothing_active(void) { - gboolean ret = FALSE; - gchar **tokens = NULL; - gchar *val = NULL, *uri = NULL; - - tokens = g_strsplit(t, " ", 2); - if (tokens[0] != NULL && tokens[1] != NULL) + if (clients == 0) { - val = g_hash_table_lookup(keywords, tokens[0]); - if (val != NULL) + if (downloads == 0) { - uri = g_strdup_printf((gchar *)val, tokens[1]); - webkit_web_view_load_uri(web_view, uri); - g_free(uri); - ret = TRUE; + gtk_main_quit(); + return TRUE; } + else + gtk_widget_show_all(dm.win); } - g_strfreev(tokens); - return ret; + return FALSE; } gboolean @@ -832,12 +1184,42 @@ remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data) if (uri) { g_strstrip(uri); - client_new(uri); + client_new(uri, NULL, TRUE, TRUE); 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) { @@ -865,44 +1247,24 @@ search(gpointer data, gint direction) } } -Window -tabbed_launch(void) +void +show_web_view(WebKitWebView *web_view, gpointer data) { - 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; + struct Client *c = (struct Client *)data; + gint idx; - 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; - } + (void)web_view; - 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) + gtk_widget_show_all(mw.win); + + if (c->focus_new_tab) { - fprintf(stderr, __NAME__": Could not read XID from tabbed\n"); - return 0; + 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); } - 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; } void @@ -940,36 +1302,29 @@ main(int argc, char **argv) int opt, i; gtk_init(&argc, &argv); + webkit_web_context_set_process_model(webkit_web_context_get_default(), + WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES); grab_environment_configuration(); - while ((opt = getopt(argc, argv, "e:CT")) != -1) + while ((opt = getopt(argc, argv, "C")) != -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: fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n"); exit(EXIT_FAILURE); } } - keywords_load(); if (cooperative_instances) cooperation_setup(); downloadmanager_setup(); - if (tabbed_automagic && !(cooperative_instances && !cooperative_alone)) - embed = tabbed_launch(); + mainwindow_setup(); if (!cooperative_instances || cooperative_alone) { @@ -981,11 +1336,11 @@ main(int argc, char **argv) } if (optind >= argc) - client_new(home_uri); + client_new(home_uri, NULL, TRUE, TRUE); else { for (i = optind; i < argc; i++) - client_new(argv[i]); + client_new(argv[i], NULL, TRUE, TRUE); } if (!cooperative_instances || cooperative_alone)