mandir = $(datarootdir)/man/
datadir = $(prefix)/share
-.PHONY: clean uninstall install
+.PHONY: man clean uninstall install
all: man lariza extensions darkreader
scdoc < $$i > $$(echo "$$i" | rev | cut -f 2- -d '.' | rev); \
done
-lariza: browser.c
+lariza:
$(CC) $(CFLAGS) $(LDFLAGS) \
-D__NAME__=\"lariza\" \
-D__NAME_UPPERCASE__=\"LARIZA\" \
- -o $@ $< \
+ -o lariza src/*.c \
`pkg-config --cflags --libs gtk+-3.0 glib-2.0 webkit2gtk-4.0`
extensions:
+++ /dev/null
-#include <fcntl.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <JavaScriptCore/JavaScript.h>
-#include <gdk/gdkkeysyms.h>
-#include <gio/gio.h>
-#include <gtk/gtk.h>
-#include <gtk/gtkx.h>
-#include <webkit2/webkit2.h>
-
-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_click(GtkToolButton *, gpointer);
-void download_start(WebKitWebView *, WebKitDownload *, gpointer);
-void download_cancel(GtkMenuItem *, 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 *);
-GKeyFile *get_ini(void);
-GKeyFile *config;
-
-struct Client
-{
- gchar *external_handler_uri;
- gchar *feed_html;
- gchar *hover_uri;
- 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;
-} dm;
-
-struct Configuration
-{
- WebKitCookieAcceptPolicy cookie_policy;
- const gchar *accepted_language[2];
- gboolean cooperative_alone;
- gboolean cooperative_instances;
- gboolean enable_console_to_stdout;
- gboolean javascript_disabled;
- gboolean spellcheck_disabled;
- gchar *download_dir;
- gchar *fifo_suffix;
- gchar *history_file;
- gchar *home_uri;
- gchar *search_engine;
- gchar *spellcheck_language;
- gchar *user_agent;
- gdouble global_zoom;
- gint tab_width_chars;
-} cfg;
-
-struct DownloadItem
-{
- GtkToolButton *tb;
- WebKitDownload *download;
-};
-
-gint clients = 0, downloads = 0;
-int cooperative_pipe_fp = 0;
-gchar *search_text;
-
-void
-client_destroy(GtkWidget *widget, gpointer data)
-{
- struct Client *c = (struct Client *)data;
- gint idx;
-
- g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
- changed_load_progress, c);
-
- idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
- if (idx == -1)
- fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n");
- else
- gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
-
- free(c);
- clients--;
-
- quit_if_nothing_active();
-}
-
-WebKitWebView *
-client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
- gboolean focus_tab)
-{
- struct Client *c;
- gchar *f;
- GtkWidget *evbox, *tabbox;
-
- if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
- f = ensure_uri_scheme(uri);
- write(cooperative_pipe_fp, f, strlen(f));
- write(cooperative_pipe_fp, "\n", 1);
- g_free(f);
- return NULL;
- }
-
- c = calloc(1, sizeof(struct Client));
- if (!c) {
- fprintf(stderr, __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), cfg.global_zoom);
- WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
- webkit_settings_set_enable_javascript(settings, !cfg.javascript_disabled);
- 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 (cfg.user_agent != NULL)
- g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
- "user-agent", cfg.user_agent, NULL);
-
- if (cfg.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);
- gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
-
- c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
-
- c->tablabel = gtk_label_new(__NAME__);
- gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
- gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.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, web_view, FALSE, FALSE);
-}
-
-void
-cooperation_setup(void)
-{
- GIOChannel *towatch;
- gchar *fifofilename, *fifopath;
-
- fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", cfg.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 {
- cfg.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);
- 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;
- gchar *grab_feeds =
- "a = document.querySelectorAll('"
- " html > head > link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
- " html > head > link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
- "');"
- "if (a.length == 0)"
- " null;"
- "else"
- "{"
- " out = '';"
- " for (i = 0; i < a.length; i++)"
- " {"
- " url = encodeURIComponent(a[i].href);"
- " if ('title' in a[i] && a[i].title != '')"
- " title = encodeURIComponent(a[i].title);"
- " else"
- " title = url;"
- " out += '<li><a href=\"' + url + '\">' + title + '</a></li>';"
- " }"
- " out;"
- "}";
-
-
- p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
- if (p == 1) {
- p = 0;
-
- /* The page has loaded fully. We now run the short JavaScript
- * snippet above that operates on the DOM. It tries to grab all
- * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
- * references. */
- webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
- grab_feeds, NULL,
- grab_feeds_finished, c);
-
- 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
-changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
-{
- const gchar *t, *u;
- struct Client *c = (struct Client *)data;
-
- u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
- t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
-
- u = u == NULL ? __NAME__ : u;
- u = u[0] == 0 ? __NAME__ : u;
-
- t = t == NULL ? u : t;
- t = t[0] == 0 ? u : t;
-
- gchar *name = malloc(strlen(t) + 4);
- gchar *muted = (webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view)))
- ? "[m] " : "";
- sprintf(name, "%s%s", muted, t);
-
- gtk_label_set_text(GTK_LABEL(c->tablabel), name);
- g_free(name);
- gtk_widget_set_tooltip_text(c->tablabel, t);
- mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
-}
-
-void
-changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
-{
- const gchar *t;
- struct Client *c = (struct Client *)data;
- FILE *fp;
-
- t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
-
- /* When a web process crashes, we get a "notify::uri" signal, but we
- * can no longer read a meaningful URI. It's just an empty string
- * now. Not updating the location bar in this scenario is important,
- * because we would override the "WEB PROCESS CRASHED" message. */
- if (t != NULL && strlen(t) > 0) {
- gtk_entry_set_text(GTK_ENTRY(c->location), t);
-
- if (cfg.history_file != NULL) {
- fp = fopen(cfg.history_file, "a");
- if (fp != NULL) {
- fprintf(fp, "%s\n", t);
- fclose(fp);
- } else {
- perror(__NAME__": Error opening history file");
- }
- }
- }
-}
-
-gboolean
-crashed_web_view(WebKitWebView *web_view, gpointer data)
-{
- gchar *t;
- struct Client *c = (struct Client *)data;
-
- t = g_strdup_printf("WEB PROCESS CRASHED: %s",
- webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
- gtk_entry_set_text(GTK_ENTRY(c->location), t);
- g_free(t);
-
- return TRUE;
-}
-
-gboolean
-decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
- WebKitPolicyDecisionType type, gpointer data)
-{
- WebKitResponsePolicyDecision *r;
-
- switch (type) {
- case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
- r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
- if (!webkit_response_policy_decision_is_mime_type_supported(r))
- webkit_policy_decision_download(decision);
- else
- webkit_policy_decision_use(decision);
- break;
- default:
- /* Use whatever default there is. */
- return FALSE;
- }
- return TRUE;
-}
-
-void
-download_finished(WebKitDownload *download, gpointer data)
-{
- if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(data)),
- "dialog-error") != 0)
- gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(data), "emblem-downloads");
- downloads--;
-}
-
-void
-download_start(WebKitWebView *web_view, WebKitDownload *download,
- gpointer 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 *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(cfg.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), "network-receive");
- 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_finished), tb);
-
- g_object_ref(download);
-
- struct DownloadItem *payload = malloc(sizeof(*payload));
- payload->tb = (GtkToolButton *)tb;
- payload->download = download;
- g_signal_connect(G_OBJECT(tb), "clicked", G_CALLBACK(download_click),
- payload);
- g_signal_connect(G_OBJECT(tb), "failed", G_CALLBACK(download_cancel),
- payload);
- g_signal_connect(G_OBJECT(tb), "destroy_event", G_CALLBACK(g_free),
- payload);
- }
-
- g_free(sug_clean);
- g_free(path);
- g_free(path2);
-
- /* Propagate -- to whom it may concern. */
- return FALSE;
-}
-
-void
-download_cancel(GtkMenuItem *tb, gpointer data)
-{
- struct DownloadItem *payload = data;
- gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(payload->tb), "dialog-error");
- webkit_download_cancel(payload->download);
-}
-
-void
-download_remove(GtkMenuItem *tb, gpointer data)
-{
- struct DownloadItem *payload = data;
- g_object_unref(payload->download);
- gtk_widget_destroy(GTK_WIDGET(payload->tb));
-}
-
-void
-download_copy_url(GtkMenuItem *tb, gpointer data)
-{
- struct DownloadItem *payload = data;
- WebKitURIRequest *req = webkit_download_get_request(payload->download);
- const gchar *uri = webkit_uri_request_get_uri(req);
- gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri,
- strlen(uri));
-}
-
-void
-download_copy_path(GtkMenuItem *tb, gpointer data)
-{
- struct DownloadItem *payload = data;
- const gchar *path = webkit_download_get_destination(payload->download);
- gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), path + 7,
- strlen(path) - 7); // Offset by 7 to remove "file://"
-}
-
-void
-download_click(GtkToolButton *tb, gpointer data)
-{
- GtkWidget *pmenu = gtk_menu_new();
- GtkWidget *option;
-
- if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(tb)),
- "network-receive") == 0) {
- option = gtk_menu_item_new_with_label("Cancel download");
- g_signal_connect(G_OBJECT(option), "activate",
- G_CALLBACK(download_cancel), data);
- } else {
- option = gtk_menu_item_new_with_label("Remove download");
- g_signal_connect(G_OBJECT(option), "activate",
- G_CALLBACK(download_remove), data);
- }
- gtk_widget_show(option);
- gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
-
- option = gtk_menu_item_new_with_label("Copy download URL");
- gtk_widget_show(option);
- gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
- g_signal_connect(G_OBJECT(option), "activate",
- G_CALLBACK(download_copy_url), data);
-
- option = gtk_menu_item_new_with_label("Copy local path");
- gtk_widget_show(option);
- gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
- g_signal_connect(G_OBJECT(option), "activate",
- G_CALLBACK(download_copy_path), data);
-
- gtk_menu_popup_at_pointer(GTK_MENU(pmenu), NULL);
-}
-
-gboolean
-downloadmanager_delete(GtkWidget *obj, gpointer data)
-{
- if (!quit_if_nothing_active())
- gtk_widget_hide(dm.win);
-
- return TRUE;
-}
-
-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, *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
-get_config(void)
-{
- cfg.accepted_language[0] = NULL;
- cfg.accepted_language[1] = NULL;
- cfg.cooperative_alone = TRUE;
- cfg.cooperative_alone = TRUE;
- cfg.fifo_suffix = "main";
-
- const char *e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
- if (e != NULL)
- cfg.fifo_suffix = g_strdup(e);
-
- char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
- cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
-
- config = get_ini();
- cfg.accepted_language[0] = g_key_file_get_string(config, "browser",
- "accepted_language", NULL);
- cfg.history_file = g_key_file_get_string(config, "browser", "history_file",
- NULL);
- cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
- cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
- cfg.enable_console_to_stdout = g_key_file_get_boolean(config, "browser",
- "console_to_stdout",
- NULL);
- cfg.user_agent = g_key_file_get_string(config, "browser", "user_agent", NULL);
- cfg.javascript_disabled = g_key_file_get_boolean(config, "browser",
- "javascript_disabled", NULL);
- char *input_cookie_policy = g_key_file_get_string(config, "browser",
- "cookie_policy", NULL);
- cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
- if (input_cookie_policy) {
- if (strcmp(input_cookie_policy, "all") == 0) {
- cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
- } else if (strcmp(input_cookie_policy, "none") == 0) {
- cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
- }
- }
-
- cfg.tab_width_chars = g_key_file_get_integer(config, "ui", "tab_width", NULL);
- cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
- cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
- cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
- cfg.search_engine = g_key_file_get_string(config, "ui", "search_engine",
- NULL);
- cfg.search_engine = (cfg.search_engine) ? cfg.search_engine :
- "https://duckduckgo.com?q=";
- cfg.spellcheck_disabled = g_key_file_get_boolean(config, "ui",
- "spellcheck_disabled", NULL);
- cfg.spellcheck_language = g_key_file_get_string(config, "ui",
- "spellcheck_language",
- NULL);
- cfg.spellcheck_language = (cfg.spellcheck_language) ? cfg.spellcheck_language
- : "en_US";
-}
-
-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;
- const char *to_show;
-
- g_free(c->hover_uri);
-
- if (webkit_hit_test_result_context_is_link(ht)) {
- to_show = webkit_hit_test_result_get_link_uri(ht);
- c->hover_uri = g_strdup(to_show);
- } else {
- to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
- c->hover_uri = NULL;
- }
-
- if (!gtk_widget_is_focus(c->location))
- gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
-}
-
-void
-icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
- gpointer data)
-{
- struct Client *c = (struct Client *)data;
- gchar *d;
- gchar *data_template =
- "data:text/html,"
- "<!DOCTYPE html>"
- "<html>"
- " <head>"
- " <meta charset=\"UTF-8\">"
- " <title>Feeds</title>"
- " </head>"
- " <body>"
- " <p>Feeds found on this page:</p>"
- " <ul>"
- " %s"
- " </ul>"
- " </body>"
- "</html>";
-
- if (c->feed_html != NULL)
- {
- /* What we're actually trying to do is show a simple HTML page
- * that lists all the feeds on the current page. The function
- * webkit_web_view_load_html() looks like the proper way to do
- * that. Sad thing is, it doesn't create a history entry, but
- * instead simply replaces the content of the current page. This
- * is not what we want.
- *
- * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
- * mechanism to show my custom HTML snippet *and* create a
- * history entry.
- *
- * [0]: https://tools.ietf.org/html/rfc2397
- * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
- d = g_strdup_printf(data_template, c->feed_html);
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
- g_free(d);
- }
-}
-
-void
-init_default_web_context(void)
-{
- gchar *p;
- WebKitWebContext *wc;
- WebKitCookieManager *cm;
-
- wc = webkit_web_context_get_default();
-
- p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
- webkit_web_context_set_sandbox_enabled(wc, TRUE);
- webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
- g_free(p);
-
- webkit_web_context_set_process_model(wc,
- WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
-
- p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
- NULL);
- webkit_web_context_set_web_extensions_directory(wc, p);
- g_free(p);
-
- if (cfg.accepted_language[0] != NULL)
- webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
-
- g_signal_connect(G_OBJECT(wc), "download-started",
- G_CALLBACK(download_start), NULL);
-
- trust_user_certs(wc);
-
- cm = webkit_web_context_get_cookie_manager(wc);
- webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
-
- webkit_web_context_set_favicon_database_directory(wc, NULL);
- webkit_cookie_manager_set_persistent_storage(cm,
- g_build_filename("/",
- g_get_user_cache_dir(),
- __NAME__,
- "cookies.db",
- NULL),
- WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
-
- const gchar * const languages[2] = {(const gchar *)cfg.spellcheck_language,
- NULL};
- webkit_web_context_set_spell_checking_languages(wc, languages);
- webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
-}
-
-void
-search(gpointer data, gint direction)
-{
- struct Client *c = (struct Client *)data;
- WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
- WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
-
- if (search_text == NULL)
- return;
-
- switch (direction) {
- case 0:
- webkit_find_controller_search(fc, search_text,
- WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
- WEBKIT_FIND_OPTIONS_WRAP_AROUND,
- G_MAXUINT);
- break;
- case 1:
- webkit_find_controller_search_next(fc);
- break;
- case -1:
- webkit_find_controller_search_previous(fc);
- break;
- case 2:
- webkit_find_controller_search_finish(fc);
- break;
- }
-}
-
-void
-search_init(struct Client *c, int direction)
-{
- gtk_widget_grab_focus(c->location);
- const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
- if (strcspn(contents, "s/")) {
- gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
- }
- gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
- search(c, 0);
- search(c, -1);
- search(c, direction);
-}
-
-int
-def_key(char *key, unsigned int def)
-{
- char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
- return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
-}
-
-gboolean
-key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- struct Client *c = (struct Client *)data;
- gdouble now;
- gchar *f;
-
- if (event->type == GDK_KEY_PRESS) {
- if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
- WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
- gboolean js = webkit_settings_get_enable_javascript(settings);
- int key = ((GdkEventKey *)event)->keyval;
- if (def_key("download_manager", GDK_KEY_y) == key) {
- gtk_widget_show_all(dm.win);
- return TRUE;
- } else if (def_key("history_back", GDK_KEY_h) == key) {
- webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
- return TRUE;
- } else if (def_key("history_forwards", GDK_KEY_l) == key) {
- webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
- return TRUE;
- } else if (def_key("location", GDK_KEY_t) == key) {
- gtk_widget_grab_focus(c->location);
- const char *uri = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
- const char *goal = (uri) ? uri : "https://";
- gtk_entry_set_text(GTK_ENTRY(c->location), goal);
- gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
- return TRUE;
- } else if (def_key("print", GDK_KEY_Print) == key) {
- webkit_print_operation_run_dialog(webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view)),
- GTK_WINDOW(gtk_widget_get_toplevel(mw.win)));
- return TRUE;
- } else if (def_key("quit", GDK_KEY_g) == key) {
- search(c, 2);
- gtk_widget_grab_focus(c->web_view);
- gtk_entry_set_text(GTK_ENTRY(c->location),
- webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));
- webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
- "window.getSelection().removeAllRanges();"
- "document.activeElement.blur();",
- NULL, NULL, c);
- return TRUE;
- } else if (def_key("reload", GDK_KEY_e) == key) {
- webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(c->web_view));
- return TRUE;
- } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
- for (int i = 0; i < 2; i++) {
- event->key.keyval = GDK_KEY_Down;
- gdk_event_put(event);
- }
- return TRUE;
- } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
- event->key.keyval = GDK_KEY_Up;
- gdk_event_put(event);
- return TRUE;
- } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
- event->key.keyval = GDK_KEY_Page_Down;
- gdk_event_put(event);
- return TRUE;
- } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
- event->key.keyval = GDK_KEY_Page_Up;
- gdk_event_put(event);
- return TRUE;
- } else if (def_key("search_forwards", GDK_KEY_s) == key) {
- search_init(c, 1);
- return TRUE;
- } else if (def_key("search_backwards", GDK_KEY_r) == key) {
- search_init(c, -1);
- return TRUE;
- } else if (def_key("tab_close", GDK_KEY_q) == key) {
- client_destroy(NULL, c);
- return TRUE;
- } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
- return TRUE;
- } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
- return TRUE;
- } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
- return TRUE;
- } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
- return TRUE;
- } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
- return TRUE;
- } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
- return TRUE;
- } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
- return TRUE;
- } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
- return TRUE;
- } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
- return TRUE;
- } else if (def_key("tab_previous", GDK_KEY_u) == key) {
- gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
- return TRUE;
- } else if (def_key("tab_mute", GDK_KEY_m) == key) {
- gboolean muted =
- webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
- webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view), !muted);
- changed_title(G_OBJECT(c->web_view), NULL, c);
- return TRUE;
- } else if (def_key("tab_new", GDK_KEY_w) == key) {
- f = ensure_uri_scheme(cfg.home_uri);
- client_new(f, NULL, TRUE, TRUE);
- g_free(f);
- return TRUE;
- } else if (def_key("tab_next", GDK_KEY_i) == key) {
- gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
- return TRUE;
- } else if (def_key("toggle_js", GDK_KEY_o) == key) {
- webkit_settings_set_enable_javascript(settings, (js) ? FALSE : TRUE);
- webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), settings);
- return TRUE;
- } else if (def_key("web_search", GDK_KEY_d) == key) {
- gtk_widget_grab_focus(c->location);
- gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
- gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
- return TRUE;
- } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
- now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
- webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now + 0.1);
- return TRUE;
- } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
- now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
- webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now - 0.1);
- return TRUE;
- } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
- webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
- cfg.global_zoom);
- return TRUE;
- }
- }
- }
- return FALSE;
-}
-
-gboolean
-key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
-{
- if (event->type == GDK_KEY_PRESS) {
- if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
- int key = ((GdkEventKey *)event)->keyval;
- if ((def_key("close_tab", GDK_KEY_q) == key) ||
- (def_key("download_manager", GDK_KEY_y) == key)) {
- 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) {
- int key = ((GdkEventKey *)event)->keyval;
- if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
- gtk_widget_grab_focus(c->web_view);
- t = gtk_entry_get_text(GTK_ENTRY(c->location));
- if (t != NULL && t[0] == 's' && t[1] == '/') {
- if (search_text != NULL)
- g_free(search_text);
- search_text = g_strdup(t + 2);
- search(c, 0);
- } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
- const char *engine = cfg.search_engine;
- int len = strlen(engine) + strlen(t) - 2;
- char *f = (char *) malloc(len);
- snprintf(f, len + 1, "%s%s", engine, t + 2);
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
- free(f);
- } else {
- f = ensure_uri_scheme(t);
- webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
- g_free(f);
- }
- return TRUE;
- } else if ((GDK_KEY_Escape == key) ||
- (def_key("quit", GDK_KEY_g) == key)) {
- 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_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_CONTROL_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 ? cfg.global_zoom : z;
- webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-void
-mainwindow_setup(void)
-{
- mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
- g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
- gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__);
-
- mw.notebook = gtk_notebook_new();
- gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
- gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
- g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
- G_CALLBACK(notebook_switch_page), NULL);
-}
-
-void
-mainwindow_title(gint idx)
-{
- GtkWidget *child, *widg, *tablabel;
- const gchar *text;
-
- child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
- if (child == NULL)
- return;
-
- widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
- tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg), "lariza-tab-label");
- text = gtk_label_get_text(GTK_LABEL(tablabel));
- gtk_window_set_title(GTK_WINDOW(mw.win), text);
-}
-
-void
-notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
-{
- mainwindow_title(idx);
-}
-
-gboolean
-quit_if_nothing_active(void)
-{
- if (clients == 0) {
- if (downloads == 0) {
- gtk_main_quit();
- return TRUE;
- } else {
- gtk_widget_show_all(dm.win);
- }
- }
-
- return FALSE;
-}
-
-gboolean
-remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
-{
- gchar *uri = NULL;
-
- g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
- if (uri) {
- g_strstrip(uri);
- client_new(uri, NULL, TRUE, TRUE);
- g_free(uri);
- }
- return TRUE;
-}
-
-void
-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_data_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);
- char *jscmd = malloc(strlen(path) + 36);
- sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
- if (g_str_has_suffix(path, ".js")) {
- if (g_file_get_contents(path, &contents, NULL, NULL)) {
- webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL, NULL);
- webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL);
- g_free(contents);
- g_free(jscmd);
- }
- }
- g_free(path);
- }
- g_dir_close(scriptdir);
- }
-
- g_free(base);
-}
-
-void
-show_web_view(WebKitWebView *web_view, gpointer data)
-{
- struct Client *c = (struct Client *)data;
- gint idx;
-
- (void)web_view;
-
- gtk_widget_show_all(mw.win);
-
- if (c->focus_new_tab) {
- idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
- if (idx != -1)
- gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
-
- gtk_widget_grab_focus(c->web_view);
- }
-}
-
-void
-trust_user_certs(WebKitWebContext *wc)
-{
- GTlsCertificate *cert;
- const gchar *basedir, *file, *absfile;
- GDir *dir;
-
- basedir = g_build_filename(g_get_user_data_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_data_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);
- }
-}
-
-GKeyFile *
-get_ini(void)
-{
- GKeyFileFlags flags = G_KEY_FILE_NONE;
- g_autoptr(GError) error = NULL;
- config = g_key_file_new();
-
- // Load user config
- if (!g_key_file_load_from_file(config,
- g_build_filename(g_get_user_config_dir(),
- __NAME__, "lariza.ini",
- NULL), flags, &error)) {
- // Load global config
- if (!g_key_file_load_from_file(config, "/etc/lariza.ini", flags,
- &error)) {
- fprintf(stderr, "Could not load lariza.ini: %s", error->message);
- }
- }
- return config;
-}
-
-int
-main(int argc, char **argv)
-{
- int opt, i;
-
- gtk_init(&argc, &argv);
- get_config();
-
- while ((opt = getopt(argc, argv, "C")) != -1) {
- switch (opt) {
- case 'C':
- cfg.cooperative_instances = FALSE;
- break;
- default:
- fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
- exit(EXIT_FAILURE);
- }
- }
-
- if (cfg.cooperative_instances)
- cooperation_setup();
-
- if (!cfg.cooperative_instances || cfg.cooperative_alone)
- init_default_web_context();
-
- downloadmanager_setup();
- mainwindow_setup();
-
- if (optind >= argc) {
- client_new(cfg.home_uri, NULL, TRUE, TRUE);
- } else {
- for (i = optind; i < argc; i++)
- client_new(argv[i], NULL, TRUE, TRUE);
- }
-
- if (!cfg.cooperative_instances || cfg.cooperative_alone)
- gtk_main();
-
- exit(EXIT_SUCCESS);
-}
--- /dev/null
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <webkit2/webkit2.h>
+
+#include "downloads.h"
+
+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_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);
+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_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 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 *);
+GKeyFile *get_ini(void);
+GKeyFile *config;
+
+struct Client
+{
+ gchar *external_handler_uri;
+ gchar *feed_html;
+ gchar *hover_uri;
+ GtkWidget *location;
+ GtkWidget *tabicon;
+ GtkWidget *tablabel;
+ GtkWidget *vbox;
+ GtkWidget *web_view;
+ gboolean focus_new_tab;
+};
+
+struct Configuration
+{
+ WebKitCookieAcceptPolicy cookie_policy;
+ const gchar *accepted_language[2];
+ gboolean cooperative_alone;
+ gboolean cooperative_instances;
+ gboolean enable_console_to_stdout;
+ gboolean javascript_disabled;
+ gboolean spellcheck_disabled;
+ gchar *download_dir;
+ gchar *fifo_suffix;
+ gchar *history_file;
+ gchar *home_uri;
+ gchar *search_engine;
+ gchar *spellcheck_language;
+ gchar *user_agent;
+ gdouble global_zoom;
+ gint tab_width_chars;
+} cfg;
+
+struct MainWindow
+{
+ GtkWidget *win;
+ GtkWidget *notebook;
+} mw;
+
+gint clients = 0;
+int cooperative_pipe_fp = 0;
+gchar *search_text;
+
+void
+client_destroy(GtkWidget *widget, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ gint idx;
+
+ g_signal_handlers_disconnect_by_func(G_OBJECT(c->web_view),
+ changed_load_progress, c);
+
+ idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
+ if (idx == -1)
+ fprintf(stderr, __NAME__": Tab index was -1, bamboozled\n");
+ else
+ gtk_notebook_remove_page(GTK_NOTEBOOK(mw.notebook), idx);
+
+ free(c);
+ clients--;
+
+ quit_if_nothing_active();
+}
+
+WebKitWebView *
+client_new(const gchar *uri, WebKitWebView *related_wv, gboolean show,
+ gboolean focus_tab)
+{
+ struct Client *c;
+ gchar *f;
+ GtkWidget *evbox, *tabbox;
+
+ if (uri != NULL && cfg.cooperative_instances && !cfg.cooperative_alone) {
+ f = ensure_uri_scheme(uri);
+ write(cooperative_pipe_fp, f, strlen(f));
+ write(cooperative_pipe_fp, "\n", 1);
+ g_free(f);
+ return NULL;
+ }
+
+ c = calloc(1, sizeof(struct Client));
+ if (!c) {
+ fprintf(stderr, __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), cfg.global_zoom);
+ WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
+ webkit_settings_set_enable_javascript(settings, !cfg.javascript_disabled);
+ 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 (cfg.user_agent != NULL)
+ g_object_set(G_OBJECT(webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view))),
+ "user-agent", cfg.user_agent, NULL);
+
+ if (cfg.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);
+ gtk_container_set_focus_child(GTK_CONTAINER(c->vbox), c->web_view);
+
+ c->tabicon = gtk_image_new_from_icon_name("text-html", GTK_ICON_SIZE_SMALL_TOOLBAR);
+
+ c->tablabel = gtk_label_new(__NAME__);
+ gtk_label_set_ellipsize(GTK_LABEL(c->tablabel), PANGO_ELLIPSIZE_END);
+ gtk_label_set_width_chars(GTK_LABEL(c->tablabel), cfg.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, web_view, FALSE, FALSE);
+}
+
+void
+cooperation_setup(void)
+{
+ GIOChannel *towatch;
+ gchar *fifofilename, *fifopath;
+
+ fifofilename = g_strdup_printf("%s-%s", __NAME__".fifo", cfg.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 {
+ cfg.cooperative_alone = FALSE;
+ }
+ }
+
+ g_free(fifopath);
+}
+
+void
+changed_load_progress(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ gdouble p;
+ gchar *grab_feeds =
+ "a = document.querySelectorAll('"
+ " html > head > link[rel=\"alternate\"][href][type=\"application/atom+xml\"],"
+ " html > head > link[rel=\"alternate\"][href][type=\"application/rss+xml\"]"
+ "');"
+ "if (a.length == 0)"
+ " null;"
+ "else"
+ "{"
+ " out = '';"
+ " for (i = 0; i < a.length; i++)"
+ " {"
+ " url = encodeURIComponent(a[i].href);"
+ " if ('title' in a[i] && a[i].title != '')"
+ " title = encodeURIComponent(a[i].title);"
+ " else"
+ " title = url;"
+ " out += '<li><a href=\"' + url + '\">' + title + '</a></li>';"
+ " }"
+ " out;"
+ "}";
+
+
+ p = webkit_web_view_get_estimated_load_progress(WEBKIT_WEB_VIEW(c->web_view));
+ if (p == 1) {
+ p = 0;
+
+ /* The page has loaded fully. We now run the short JavaScript
+ * snippet above that operates on the DOM. It tries to grab all
+ * occurences of <link rel="alternate" ...>, i.e. RSS/Atom feed
+ * references. */
+ webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
+ grab_feeds, NULL,
+ grab_feeds_finished, c);
+
+ 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
+changed_title(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ const gchar *t, *u;
+ struct Client *c = (struct Client *)data;
+
+ u = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+ t = webkit_web_view_get_title(WEBKIT_WEB_VIEW(c->web_view));
+
+ u = u == NULL ? __NAME__ : u;
+ u = u[0] == 0 ? __NAME__ : u;
+
+ t = t == NULL ? u : t;
+ t = t[0] == 0 ? u : t;
+
+ gchar *name = malloc(strlen(t) + 4);
+ gchar *muted = (webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view)))
+ ? "[m] " : "";
+ sprintf(name, "%s%s", muted, t);
+
+ gtk_label_set_text(GTK_LABEL(c->tablabel), name);
+ g_free(name);
+ gtk_widget_set_tooltip_text(c->tablabel, t);
+ mainwindow_title(gtk_notebook_get_current_page(GTK_NOTEBOOK(mw.notebook)));
+}
+
+void
+changed_uri(GObject *obj, GParamSpec *pspec, gpointer data)
+{
+ const gchar *t;
+ struct Client *c = (struct Client *)data;
+ FILE *fp;
+
+ t = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+
+ /* When a web process crashes, we get a "notify::uri" signal, but we
+ * can no longer read a meaningful URI. It's just an empty string
+ * now. Not updating the location bar in this scenario is important,
+ * because we would override the "WEB PROCESS CRASHED" message. */
+ if (t != NULL && strlen(t) > 0) {
+ gtk_entry_set_text(GTK_ENTRY(c->location), t);
+
+ if (cfg.history_file != NULL) {
+ fp = fopen(cfg.history_file, "a");
+ if (fp != NULL) {
+ fprintf(fp, "%s\n", t);
+ fclose(fp);
+ } else {
+ perror(__NAME__": Error opening history file");
+ }
+ }
+ }
+}
+
+gboolean
+crashed_web_view(WebKitWebView *web_view, gpointer data)
+{
+ gchar *t;
+ struct Client *c = (struct Client *)data;
+
+ t = g_strdup_printf("WEB PROCESS CRASHED: %s",
+ webkit_web_view_get_uri(WEBKIT_WEB_VIEW(web_view)));
+ gtk_entry_set_text(GTK_ENTRY(c->location), t);
+ g_free(t);
+
+ return TRUE;
+}
+
+gboolean
+decide_policy(WebKitWebView *web_view, WebKitPolicyDecision *decision,
+ WebKitPolicyDecisionType type, gpointer data)
+{
+ WebKitResponsePolicyDecision *r;
+
+ switch (type) {
+ case WEBKIT_POLICY_DECISION_TYPE_RESPONSE:
+ r = WEBKIT_RESPONSE_POLICY_DECISION(decision);
+ if (!webkit_response_policy_decision_is_mime_type_supported(r))
+ webkit_policy_decision_download(decision);
+ else
+ webkit_policy_decision_use(decision);
+ break;
+ default:
+ /* Use whatever default there is. */
+ return FALSE;
+ }
+ return TRUE;
+}
+
+gchar *
+ensure_uri_scheme(const gchar *t)
+{
+ gchar *f, *fabs;
+
+ f = g_ascii_strdown(t, -1);
+ if (!g_str_has_prefix(f, "http:") &&
+ !g_str_has_prefix(f, "https:") &&
+ !g_str_has_prefix(f, "file:") &&
+ !g_str_has_prefix(f, "about:") &&
+ !g_str_has_prefix(f, "data:") &&
+ !g_str_has_prefix(f, "webkit:")) {
+ g_free(f);
+ fabs = realpath(t, NULL);
+ if (fabs != NULL) {
+ f = g_strdup_printf("file://%s", fabs);
+ free(fabs);
+ } else {
+ f = g_strdup_printf("http://%s", t);
+ }
+ return f;
+ } else
+ return g_strdup(t);
+}
+
+void
+get_config(void)
+{
+ cfg.accepted_language[0] = NULL;
+ cfg.accepted_language[1] = NULL;
+ cfg.cooperative_alone = TRUE;
+ cfg.cooperative_alone = TRUE;
+ cfg.fifo_suffix = "main";
+
+ const char *e = g_getenv(__NAME_UPPERCASE__"_FIFO_SUFFIX");
+ if (e != NULL)
+ cfg.fifo_suffix = g_strdup(e);
+
+ char *xdg_down = getenv("XDG_DOWNLOAD_DIR");
+ cfg.download_dir = (xdg_down) ? xdg_down : "/var/tmp";
+
+ config = get_ini();
+ cfg.accepted_language[0] = g_key_file_get_string(config, "browser",
+ "accepted_language", NULL);
+ cfg.history_file = g_key_file_get_string(config, "browser", "history_file",
+ NULL);
+ cfg.home_uri = g_key_file_get_string(config, "browser", "homepage", NULL);
+ cfg.home_uri = (cfg.home_uri) ? cfg.home_uri : "about:blank";
+ cfg.enable_console_to_stdout = g_key_file_get_boolean(config, "browser",
+ "console_to_stdout",
+ NULL);
+ cfg.user_agent = g_key_file_get_string(config, "browser", "user_agent", NULL);
+ cfg.javascript_disabled = g_key_file_get_boolean(config, "browser",
+ "javascript_disabled", NULL);
+ char *input_cookie_policy = g_key_file_get_string(config, "browser",
+ "cookie_policy", NULL);
+ cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NO_THIRD_PARTY;
+ if (input_cookie_policy) {
+ if (strcmp(input_cookie_policy, "all") == 0) {
+ cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS;
+ } else if (strcmp(input_cookie_policy, "none") == 0) {
+ cfg.cookie_policy = WEBKIT_COOKIE_POLICY_ACCEPT_NEVER;
+ }
+ }
+
+ cfg.tab_width_chars = g_key_file_get_integer(config, "ui", "tab_width", NULL);
+ cfg.tab_width_chars = (cfg.tab_width_chars) ? cfg.tab_width_chars : 20;
+ cfg.global_zoom = g_key_file_get_double(config, "ui", "zoom_level", NULL);
+ cfg.global_zoom = (cfg.global_zoom) ? cfg.global_zoom : 1.0;
+ cfg.search_engine = g_key_file_get_string(config, "ui", "search_engine",
+ NULL);
+ cfg.search_engine = (cfg.search_engine) ? cfg.search_engine :
+ "https://duckduckgo.com?q=";
+ cfg.spellcheck_disabled = g_key_file_get_boolean(config, "ui",
+ "spellcheck_disabled", NULL);
+ cfg.spellcheck_language = g_key_file_get_string(config, "ui",
+ "spellcheck_language",
+ NULL);
+ cfg.spellcheck_language = (cfg.spellcheck_language) ? cfg.spellcheck_language
+ : "en_US";
+}
+
+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;
+ const char *to_show;
+
+ g_free(c->hover_uri);
+
+ if (webkit_hit_test_result_context_is_link(ht)) {
+ to_show = webkit_hit_test_result_get_link_uri(ht);
+ c->hover_uri = g_strdup(to_show);
+ } else {
+ to_show = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+ c->hover_uri = NULL;
+ }
+
+ if (!gtk_widget_is_focus(c->location))
+ gtk_entry_set_text(GTK_ENTRY(c->location), to_show);
+}
+
+void
+icon_location(GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event,
+ gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ gchar *d;
+ gchar *data_template =
+ "data:text/html,"
+ "<!DOCTYPE html>"
+ "<html>"
+ " <head>"
+ " <meta charset=\"UTF-8\">"
+ " <title>Feeds</title>"
+ " </head>"
+ " <body>"
+ " <p>Feeds found on this page:</p>"
+ " <ul>"
+ " %s"
+ " </ul>"
+ " </body>"
+ "</html>";
+
+ if (c->feed_html != NULL)
+ {
+ /* What we're actually trying to do is show a simple HTML page
+ * that lists all the feeds on the current page. The function
+ * webkit_web_view_load_html() looks like the proper way to do
+ * that. Sad thing is, it doesn't create a history entry, but
+ * instead simply replaces the content of the current page. This
+ * is not what we want.
+ *
+ * RFC 2397 [0] defines the data URI scheme [1]. We abuse this
+ * mechanism to show my custom HTML snippet *and* create a
+ * history entry.
+ *
+ * [0]: https://tools.ietf.org/html/rfc2397
+ * [1]: https://en.wikipedia.org/wiki/Data_URI_scheme */
+ d = g_strdup_printf(data_template, c->feed_html);
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), d);
+ g_free(d);
+ }
+}
+
+void
+init_default_web_context(void)
+{
+ gchar *p;
+ WebKitWebContext *wc;
+ WebKitCookieManager *cm;
+
+ wc = webkit_web_context_get_default();
+
+ p = g_build_filename(g_get_user_config_dir(), __NAME__, "adblock", NULL);
+ webkit_web_context_set_sandbox_enabled(wc, TRUE);
+ webkit_web_context_add_path_to_sandbox(wc, p, TRUE);
+ g_free(p);
+
+ webkit_web_context_set_process_model(wc,
+ WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);
+
+ p = g_build_filename(g_get_user_data_dir(), __NAME__, "web_extensions",
+ NULL);
+ webkit_web_context_set_web_extensions_directory(wc, p);
+ g_free(p);
+
+ if (cfg.accepted_language[0] != NULL)
+ webkit_web_context_set_preferred_languages(wc, cfg.accepted_language);
+
+ g_signal_connect(G_OBJECT(wc), "download-started",
+ G_CALLBACK(download_start), &cfg);
+
+ trust_user_certs(wc);
+
+ cm = webkit_web_context_get_cookie_manager(wc);
+ webkit_cookie_manager_set_accept_policy(cm, cfg.cookie_policy);
+
+ webkit_web_context_set_favicon_database_directory(wc, NULL);
+ webkit_cookie_manager_set_persistent_storage(cm,
+ g_build_filename("/",
+ g_get_user_cache_dir(),
+ __NAME__,
+ "cookies.db",
+ NULL),
+ WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE);
+
+ const gchar * const languages[2] = {(const gchar *)cfg.spellcheck_language,
+ NULL};
+ webkit_web_context_set_spell_checking_languages(wc, languages);
+ webkit_web_context_set_spell_checking_enabled(wc, !cfg.spellcheck_disabled);
+}
+
+void
+search(gpointer data, gint direction)
+{
+ struct Client *c = (struct Client *)data;
+ WebKitWebView *web_view = WEBKIT_WEB_VIEW(c->web_view);
+ WebKitFindController *fc = webkit_web_view_get_find_controller(web_view);
+
+ if (search_text == NULL)
+ return;
+
+ switch (direction) {
+ case 0:
+ webkit_find_controller_search(fc, search_text,
+ WEBKIT_FIND_OPTIONS_CASE_INSENSITIVE |
+ WEBKIT_FIND_OPTIONS_WRAP_AROUND,
+ G_MAXUINT);
+ break;
+ case 1:
+ webkit_find_controller_search_next(fc);
+ break;
+ case -1:
+ webkit_find_controller_search_previous(fc);
+ break;
+ case 2:
+ webkit_find_controller_search_finish(fc);
+ break;
+ }
+}
+
+void
+search_init(struct Client *c, int direction)
+{
+ gtk_widget_grab_focus(c->location);
+ const gchar *contents = gtk_entry_get_text(GTK_ENTRY(c->location));
+ if (strcspn(contents, "s/")) {
+ gtk_entry_set_text(GTK_ENTRY(c->location), "s/");
+ }
+ gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
+ search(c, 0);
+ search(c, -1);
+ search(c, direction);
+}
+
+int
+def_key(char *key, unsigned int def)
+{
+ char *conf = g_key_file_get_string(config, "keybindings", key, NULL);
+ return (conf) ? gdk_keyval_from_name((conf) ? conf : NULL) : def;
+}
+
+gboolean
+key_common(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ gdouble now;
+ gchar *f;
+
+ if (event->type == GDK_KEY_PRESS) {
+ if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
+ WebKitSettings *settings = webkit_web_view_get_settings(WEBKIT_WEB_VIEW(c->web_view));
+ gboolean js = webkit_settings_get_enable_javascript(settings);
+ int key = ((GdkEventKey *)event)->keyval;
+ if (def_key("download_manager", GDK_KEY_y) == key) {
+ downloadmanager_show();
+ return TRUE;
+ } else if (def_key("history_back", GDK_KEY_h) == key) {
+ webkit_web_view_go_back(WEBKIT_WEB_VIEW(c->web_view));
+ return TRUE;
+ } else if (def_key("history_forwards", GDK_KEY_l) == key) {
+ webkit_web_view_go_forward(WEBKIT_WEB_VIEW(c->web_view));
+ return TRUE;
+ } else if (def_key("location", GDK_KEY_t) == key) {
+ gtk_widget_grab_focus(c->location);
+ const char *uri = webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view));
+ const char *goal = (uri) ? uri : "https://";
+ gtk_entry_set_text(GTK_ENTRY(c->location), goal);
+ gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
+ return TRUE;
+ } else if (def_key("print", GDK_KEY_Print) == key) {
+ webkit_print_operation_run_dialog(webkit_print_operation_new(WEBKIT_WEB_VIEW(c->web_view)),
+ GTK_WINDOW(gtk_widget_get_toplevel(mw.win)));
+ return TRUE;
+ } else if (def_key("quit", GDK_KEY_g) == key) {
+ search(c, 2);
+ gtk_widget_grab_focus(c->web_view);
+ gtk_entry_set_text(GTK_ENTRY(c->location),
+ webkit_web_view_get_uri(WEBKIT_WEB_VIEW(c->web_view)));
+ webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(c->web_view),
+ "window.getSelection().removeAllRanges();"
+ "document.activeElement.blur();",
+ NULL, NULL, c);
+ return TRUE;
+ } else if (def_key("reload", GDK_KEY_e) == key) {
+ webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(c->web_view));
+ return TRUE;
+ } else if (def_key("scroll_line_down", GDK_KEY_j) == key) {
+ for (int i = 0; i < 2; i++) {
+ event->key.keyval = GDK_KEY_Down;
+ gdk_event_put(event);
+ }
+ return TRUE;
+ } else if (def_key("scroll_line_up", GDK_KEY_k) == key) {
+ event->key.keyval = GDK_KEY_Up;
+ gdk_event_put(event);
+ return TRUE;
+ } else if (def_key("scroll_page_down", GDK_KEY_f) == key) {
+ event->key.keyval = GDK_KEY_Page_Down;
+ gdk_event_put(event);
+ return TRUE;
+ } else if (def_key("scroll_page_up", GDK_KEY_b) == key) {
+ event->key.keyval = GDK_KEY_Page_Up;
+ gdk_event_put(event);
+ return TRUE;
+ } else if (def_key("search_forwards", GDK_KEY_s) == key) {
+ search_init(c, 1);
+ return TRUE;
+ } else if (def_key("search_backwards", GDK_KEY_r) == key) {
+ search_init(c, -1);
+ return TRUE;
+ } else if (def_key("tab_close", GDK_KEY_q) == key) {
+ client_destroy(NULL, c);
+ return TRUE;
+ } else if (def_key("tab_switch_1", GDK_KEY_1) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 0);
+ return TRUE;
+ } else if (def_key("tab_switch_2", GDK_KEY_2) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 1);
+ return TRUE;
+ } else if (def_key("tab_switch_3", GDK_KEY_3) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 2);
+ return TRUE;
+ } else if (def_key("tab_switch_4", GDK_KEY_4) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 3);
+ return TRUE;
+ } else if (def_key("tab_switch_5", GDK_KEY_5) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 4);
+ return TRUE;
+ } else if (def_key("tab_switch_6", GDK_KEY_6) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 5);
+ return TRUE;
+ } else if (def_key("tab_switch_7", GDK_KEY_7) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 6);
+ return TRUE;
+ } else if (def_key("tab_switch_8", GDK_KEY_8) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 7);
+ return TRUE;
+ } else if (def_key("tab_switch_9", GDK_KEY_9) == key) {
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), 8);
+ return TRUE;
+ } else if (def_key("tab_previous", GDK_KEY_u) == key) {
+ gtk_notebook_prev_page(GTK_NOTEBOOK(mw.notebook));
+ return TRUE;
+ } else if (def_key("tab_mute", GDK_KEY_m) == key) {
+ gboolean muted =
+ webkit_web_view_get_is_muted(WEBKIT_WEB_VIEW(c->web_view));
+ webkit_web_view_set_is_muted(WEBKIT_WEB_VIEW(c->web_view), !muted);
+ changed_title(G_OBJECT(c->web_view), NULL, c);
+ return TRUE;
+ } else if (def_key("tab_new", GDK_KEY_w) == key) {
+ f = ensure_uri_scheme(cfg.home_uri);
+ client_new(f, NULL, TRUE, TRUE);
+ g_free(f);
+ return TRUE;
+ } else if (def_key("tab_next", GDK_KEY_i) == key) {
+ gtk_notebook_next_page(GTK_NOTEBOOK(mw.notebook));
+ return TRUE;
+ } else if (def_key("toggle_js", GDK_KEY_o) == key) {
+ webkit_settings_set_enable_javascript(settings, (js) ? FALSE : TRUE);
+ webkit_web_view_set_settings(WEBKIT_WEB_VIEW(c->web_view), settings);
+ return TRUE;
+ } else if (def_key("web_search", GDK_KEY_d) == key) {
+ gtk_widget_grab_focus(c->location);
+ gtk_entry_set_text(GTK_ENTRY(c->location), "w/");
+ gtk_editable_set_position(GTK_EDITABLE(c->location), -1);
+ return TRUE;
+ } else if (def_key("zoom_in", GDK_KEY_equal) == key) {
+ now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
+ webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now + 0.1);
+ return TRUE;
+ } else if (def_key("zoom_out", GDK_KEY_minus) == key) {
+ now = webkit_web_view_get_zoom_level(WEBKIT_WEB_VIEW(c->web_view));
+ webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), now - 0.1);
+ return TRUE;
+ } else if (def_key("zoom_reset", GDK_KEY_0) == key) {
+ webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view),
+ cfg.global_zoom);
+ 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) {
+ int key = ((GdkEventKey *)event)->keyval;
+ if ((GDK_KEY_KP_Enter == key) || (GDK_KEY_Return == key)) {
+ gtk_widget_grab_focus(c->web_view);
+ t = gtk_entry_get_text(GTK_ENTRY(c->location));
+ if (t != NULL && t[0] == 's' && t[1] == '/') {
+ if (search_text != NULL)
+ g_free(search_text);
+ search_text = g_strdup(t + 2);
+ search(c, 0);
+ } else if (t != NULL && t[0] == 'w' && t[1] == '/') {
+ const char *engine = cfg.search_engine;
+ int len = strlen(engine) + strlen(t) - 2;
+ char *f = (char *) malloc(len);
+ snprintf(f, len + 1, "%s%s", engine, t + 2);
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
+ free(f);
+ } else {
+ f = ensure_uri_scheme(t);
+ webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), f);
+ g_free(f);
+ }
+ return TRUE;
+ } else if ((GDK_KEY_Escape == key) ||
+ (def_key("quit", GDK_KEY_g) == key)) {
+ 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_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_CONTROL_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 ? cfg.global_zoom : z;
+ webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), z);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+void
+mainwindow_setup(void)
+{
+ mw.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_default_size(GTK_WINDOW(mw.win), 800, 600);
+ g_signal_connect(G_OBJECT(mw.win), "destroy", gtk_main_quit, NULL);
+ gtk_window_set_title(GTK_WINDOW(mw.win), __NAME__);
+
+ mw.notebook = gtk_notebook_new();
+ gtk_notebook_set_scrollable(GTK_NOTEBOOK(mw.notebook), TRUE);
+ gtk_container_add(GTK_CONTAINER(mw.win), mw.notebook);
+ g_signal_connect(G_OBJECT(mw.notebook), "switch-page",
+ G_CALLBACK(notebook_switch_page), NULL);
+}
+
+void
+mainwindow_title(gint idx)
+{
+ GtkWidget *child, *widg, *tablabel;
+ const gchar *text;
+
+ child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(mw.notebook), idx);
+ if (child == NULL)
+ return;
+
+ widg = gtk_notebook_get_tab_label(GTK_NOTEBOOK(mw.notebook), child);
+ tablabel = (GtkWidget *)g_object_get_data(G_OBJECT(widg), "lariza-tab-label");
+ text = gtk_label_get_text(GTK_LABEL(tablabel));
+ gtk_window_set_title(GTK_WINDOW(mw.win), text);
+}
+
+void
+notebook_switch_page(GtkNotebook *nb, GtkWidget *p, guint idx, gpointer data)
+{
+ mainwindow_title(idx);
+}
+
+gboolean
+quit_if_nothing_active(void)
+{
+ if (clients == 0) {
+ if (downloads == 0) {
+ gtk_main_quit();
+ return TRUE;
+ } else {
+ downloadmanager_show();
+ }
+ }
+
+ return FALSE;
+}
+
+gboolean
+remote_msg(GIOChannel *channel, GIOCondition condition, gpointer data)
+{
+ gchar *uri = NULL;
+
+ g_io_channel_read_line(channel, &uri, NULL, NULL, NULL);
+ if (uri) {
+ g_strstrip(uri);
+ client_new(uri, NULL, TRUE, TRUE);
+ g_free(uri);
+ }
+ return TRUE;
+}
+
+void
+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_data_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);
+ char *jscmd = malloc(strlen(path) + 36);
+ sprintf(jscmd, "console.log(\"Running userscript %s\");", path);
+ if (g_str_has_suffix(path, ".js")) {
+ if (g_file_get_contents(path, &contents, NULL, NULL)) {
+ webkit_web_view_run_javascript(web_view, jscmd, NULL, NULL, NULL);
+ webkit_web_view_run_javascript(web_view, contents, NULL, NULL, NULL);
+ g_free(contents);
+ g_free(jscmd);
+ }
+ }
+ g_free(path);
+ }
+ g_dir_close(scriptdir);
+ }
+
+ g_free(base);
+}
+
+void
+show_web_view(WebKitWebView *web_view, gpointer data)
+{
+ struct Client *c = (struct Client *)data;
+ gint idx;
+
+ (void)web_view;
+
+ gtk_widget_show_all(mw.win);
+
+ if (c->focus_new_tab) {
+ idx = gtk_notebook_page_num(GTK_NOTEBOOK(mw.notebook), c->vbox);
+ if (idx != -1)
+ gtk_notebook_set_current_page(GTK_NOTEBOOK(mw.notebook), idx);
+
+ gtk_widget_grab_focus(c->web_view);
+ }
+}
+
+void
+trust_user_certs(WebKitWebContext *wc)
+{
+ GTlsCertificate *cert;
+ const gchar *basedir, *file, *absfile;
+ GDir *dir;
+
+ basedir = g_build_filename(g_get_user_data_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_data_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);
+ }
+}
+
+GKeyFile *
+get_ini(void)
+{
+ GKeyFileFlags flags = G_KEY_FILE_NONE;
+ g_autoptr(GError) error = NULL;
+ config = g_key_file_new();
+
+ // Load user config
+ if (!g_key_file_load_from_file(config,
+ g_build_filename(g_get_user_config_dir(),
+ __NAME__, "lariza.ini",
+ NULL), flags, &error)) {
+ // Load global config
+ if (!g_key_file_load_from_file(config, "/etc/lariza.ini", flags,
+ &error)) {
+ fprintf(stderr, "Could not load lariza.ini: %s", error->message);
+ }
+ }
+ return config;
+}
+
+int
+main(int argc, char **argv)
+{
+ int opt, i;
+
+ gtk_init(&argc, &argv);
+ get_config();
+
+ while ((opt = getopt(argc, argv, "C")) != -1) {
+ switch (opt) {
+ case 'C':
+ cfg.cooperative_instances = FALSE;
+ break;
+ default:
+ fprintf(stderr, "Usage: "__NAME__" [OPTION]... [URI]...\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ if (cfg.cooperative_instances)
+ cooperation_setup();
+
+ if (!cfg.cooperative_instances || cfg.cooperative_alone)
+ init_default_web_context();
+
+ downloadmanager_setup();
+ mainwindow_setup();
+
+ if (optind >= argc) {
+ client_new(cfg.home_uri, NULL, TRUE, TRUE);
+ } else {
+ for (i = optind; i < argc; i++)
+ client_new(argv[i], NULL, TRUE, TRUE);
+ }
+
+ if (!cfg.cooperative_instances || cfg.cooperative_alone)
+ gtk_main();
+
+ exit(EXIT_SUCCESS);
+}
--- /dev/null
+#include <webkit2/webkit2.h>
+
+#include "downloads.h"
+
+gboolean download_handle(WebKitDownload *, gchar *, gpointer);
+void download_click(GtkToolButton *, gpointer);
+void download_cancel(GtkMenuItem *, gpointer);
+gboolean downloadmanager_delete(GtkWidget *, gpointer);
+
+struct DownloadManager
+{
+ GtkWidget *scroll;
+ GtkWidget *toolbar;
+ GtkWidget *win;
+} dm;
+
+gint downloads = 0;
+
+struct DownloadItem
+{
+ GtkToolButton *tb;
+ WebKitDownload *download;
+};
+
+gboolean
+key_downloadmanager(GtkWidget *widget, GdkEvent *event, gpointer data)
+{
+ if (event->type == GDK_KEY_PRESS) {
+ if (((GdkEventKey *)event)->state & GDK_CONTROL_MASK) {
+ int key = ((GdkEventKey *)event)->keyval;
+ if ((def_key("close_tab", GDK_KEY_q) == key) ||
+ (def_key("download_manager", GDK_KEY_y) == key)) {
+ downloadmanager_delete(dm.win, NULL);
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+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);
+ 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
+download_finished(WebKitDownload *download, gpointer data)
+{
+ if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(data)),
+ "dialog-error") != 0)
+ gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(data), "emblem-downloads");
+ downloads--;
+}
+
+void
+download_start(WebKitWebView *web_view, WebKitDownload *download,
+ gpointer 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 *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((char *)data, 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), "network-receive");
+ 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_finished), tb);
+
+ g_object_ref(download);
+
+ struct DownloadItem *payload = malloc(sizeof(*payload));
+ payload->tb = (GtkToolButton *)tb;
+ payload->download = download;
+ g_signal_connect(G_OBJECT(tb), "clicked", G_CALLBACK(download_click),
+ payload);
+ g_signal_connect(G_OBJECT(tb), "failed", G_CALLBACK(download_cancel),
+ payload);
+ g_signal_connect(G_OBJECT(tb), "destroy_event", G_CALLBACK(g_free),
+ payload);
+ }
+
+ g_free(sug_clean);
+ g_free(path);
+ g_free(path2);
+
+ /* Propagate -- to whom it may concern. */
+ return FALSE;
+}
+
+void
+download_cancel(GtkMenuItem *tb, gpointer data)
+{
+ struct DownloadItem *payload = data;
+ gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(payload->tb), "dialog-error");
+ webkit_download_cancel(payload->download);
+}
+
+void
+download_remove(GtkMenuItem *tb, gpointer data)
+{
+ struct DownloadItem *payload = data;
+ g_object_unref(payload->download);
+ gtk_widget_destroy(GTK_WIDGET(payload->tb));
+}
+
+void
+download_copy_url(GtkMenuItem *tb, gpointer data)
+{
+ struct DownloadItem *payload = data;
+ WebKitURIRequest *req = webkit_download_get_request(payload->download);
+ const gchar *uri = webkit_uri_request_get_uri(req);
+ gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri,
+ strlen(uri));
+}
+
+void
+download_copy_path(GtkMenuItem *tb, gpointer data)
+{
+ struct DownloadItem *payload = data;
+ const gchar *path = webkit_download_get_destination(payload->download);
+ gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), path + 7,
+ strlen(path) - 7); // Offset by 7 to remove "file://"
+}
+
+void
+download_click(GtkToolButton *tb, gpointer data)
+{
+ GtkWidget *pmenu = gtk_menu_new();
+ GtkWidget *option;
+
+ if (strcmp(gtk_tool_button_get_icon_name(GTK_TOOL_BUTTON(tb)),
+ "network-receive") == 0) {
+ option = gtk_menu_item_new_with_label("Cancel download");
+ g_signal_connect(G_OBJECT(option), "activate",
+ G_CALLBACK(download_cancel), data);
+ } else {
+ option = gtk_menu_item_new_with_label("Remove download");
+ g_signal_connect(G_OBJECT(option), "activate",
+ G_CALLBACK(download_remove), data);
+ }
+ gtk_widget_show(option);
+ gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
+
+ option = gtk_menu_item_new_with_label("Copy download URL");
+ gtk_widget_show(option);
+ gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
+ g_signal_connect(G_OBJECT(option), "activate",
+ G_CALLBACK(download_copy_url), data);
+
+ option = gtk_menu_item_new_with_label("Copy local path");
+ gtk_widget_show(option);
+ gtk_menu_shell_append(GTK_MENU_SHELL(pmenu), option);
+ g_signal_connect(G_OBJECT(option), "activate",
+ G_CALLBACK(download_copy_path), data);
+
+ gtk_menu_popup_at_pointer(GTK_MENU(pmenu), NULL);
+}
+
+gboolean
+downloadmanager_delete(GtkWidget *obj, gpointer data)
+{
+ if (!quit_if_nothing_active())
+ gtk_widget_hide(dm.win);
+
+ return TRUE;
+}
+
+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);
+}
+
+void
+downloadmanager_show(void)
+{
+ gtk_widget_show_all(dm.win);
+}
--- /dev/null
+extern int downloads;
+gboolean quit_if_nothing_active(void);
+int def_key(char *, unsigned int);
+void download_start(WebKitWebView *, WebKitDownload *, gpointer);
+void downloadmanager_setup(void);
+void downloadmanager_show(void);
projects / chorizo.git / commitdiff