/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright © 2002 Ricardo Fernández Pascual * Copyright © 2003, 2004 Marco Pesenti Gritti * Copyright © 2003, 2004, 2005 Christian Persch * Copyright © 2008 Xan López * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "config.h" #include "ephy-location-entry.h" #include "ephy-signal-accumulator.h" #include "ephy-dnd.h" #include "ephy-stock-icons.h" #include "ephy-debug.h" #include "ephy-gui.h" #include "ephy-request-about.h" #include #include #include #include #include /** * SECTION:ephy-location-entry * @short_description: A location entry widget * @see_also: #GtkEntry * * #EphyLocationEntry implements the location bar in the main Epiphany window. */ #define EPHY_LOCATION_ENTRY_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_LOCATION_ENTRY, EphyLocationEntryPrivate)) struct _EphyLocationEntryPrivate { GtkWidget *entry; GIcon *lock_gicon; GdkPixbuf *favicon; GSList *search_terms; char *before_completion; char *saved_text; guint text_col; guint action_col; guint keywords_col; guint relevance_col; guint url_col; guint extra_col; guint favicon_col; guint hash; gulong dns_prefetch_handler; guint user_changed : 1; guint can_redo : 1; guint block_update : 1; guint original_address : 1; guint apply_colors : 1; guint needs_reset : 1; guint show_lock : 1; }; static const GtkTargetEntry url_drag_types [] = { { EPHY_DND_URL_TYPE, 0, 0 }, { EPHY_DND_URI_LIST_TYPE, 0, 1 }, { EPHY_DND_TEXT_TYPE, 0, 2 } }; static void ephy_location_entry_class_init (EphyLocationEntryClass *klass); static void ephy_location_entry_init (EphyLocationEntry *le); static gboolean ephy_location_entry_reset_internal (EphyLocationEntry *, gboolean); static void textcell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); static void extracell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); enum signalsEnum { USER_CHANGED, LOCK_CLICKED, GET_LOCATION, GET_TITLE, LAST_SIGNAL }; static gint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE (EphyLocationEntry, ephy_location_entry, GTK_TYPE_TOOL_ITEM) inline static void free_search_terms (GSList *search_terms) { GSList *iter; for (iter = search_terms; iter != NULL; iter = iter->next) g_regex_unref ((GRegex*)iter->data); g_slist_free (search_terms); } static void ephy_location_entry_finalize (GObject *object) { EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (object); EphyLocationEntryPrivate *priv = entry->priv; g_free (priv->saved_text); if (priv->favicon != NULL) { g_object_unref (priv->favicon); } if (priv->lock_gicon) { g_object_unref (priv->lock_gicon); } if (priv->search_terms) { free_search_terms (priv->search_terms); priv->search_terms = NULL; } G_OBJECT_CLASS (ephy_location_entry_parent_class)->finalize (object); } static void ephy_location_entry_class_init (EphyLocationEntryClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = ephy_location_entry_finalize; /** * EphyLocationEntry::user-changed: * @entry: the object on which the signal is emitted * * Emitted when the user changes the contents of the internal #GtkEntry * */ signals[USER_CHANGED] = g_signal_new ( "user_changed", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EphyLocationEntryClass, user_changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0, G_TYPE_NONE); /** * EphyLocationEntry::lock-clicked: * @entry: the object on which the signal is emitted * * Emitted when the user clicks the security icon inside the * #EphyLocationEntry. * */ signals[LOCK_CLICKED] = g_signal_new ( "lock-clicked", EPHY_TYPE_LOCATION_ENTRY, G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EphyLocationEntryClass, lock_clicked), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); /** * EphyLocationEntry::get-location: * @entry: the object on which the signal is emitted * Returns: the current page address as a string * * For drag and drop purposes, the location bar will request you the * real address of where it is pointing to. The signal handler for this * function should return the address of the currently loaded site. * */ signals[GET_LOCATION] = g_signal_new ( "get-location", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EphyLocationEntryClass, get_location), ephy_signal_accumulator_string, NULL, g_cclosure_marshal_generic, G_TYPE_STRING, 0, G_TYPE_NONE); /** * EphyLocationEntry::get-title: * @entry: the object on which the signal is emitted * Returns: the current page title as a string * * For drag and drop purposes, the location bar will request you the * title of where it is pointing to. The signal handler for this * function should return the title of the currently loaded site. * */ signals[GET_TITLE] = g_signal_new ( "get-title", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EphyLocationEntryClass, get_title), ephy_signal_accumulator_string, NULL, g_cclosure_marshal_generic, G_TYPE_STRING, 0, G_TYPE_NONE); g_type_class_add_private (object_class, sizeof (EphyLocationEntryPrivate)); } static void update_address_state (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; const char *text; text = gtk_entry_get_text (GTK_ENTRY (priv->entry)); priv->original_address = text != NULL && g_str_hash (text) == priv->hash; } static void update_favicon (EphyLocationEntry *lentry) { EphyLocationEntryPrivate *priv = lentry->priv; GtkEntry *entry = GTK_ENTRY (priv->entry); /* Only show the favicon if the entry's text is the * address of the current page. */ if (priv->favicon != NULL && priv->original_address) { gtk_entry_set_icon_from_pixbuf (entry, GTK_ENTRY_ICON_PRIMARY, priv->favicon); } else { /* Here we could consider using fallback favicon that matches * the page MIME type, though text/html should be good enough * most of the time. See #337140 */ gtk_entry_set_icon_from_icon_name (entry, GTK_ENTRY_ICON_PRIMARY, "text-html"); } } static void editable_changed_cb (GtkEditable *editable, EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; const char *text; char *pattern; update_address_state (entry); if (priv->block_update == TRUE) return; else { priv->user_changed = TRUE; priv->can_redo = FALSE; } if (priv->search_terms) { free_search_terms (priv->search_terms); priv->search_terms = NULL; } text = gtk_entry_get_text (GTK_ENTRY (editable)); /* * user is specifying a regular expression, so we will * have only one search term */ if (g_str_has_prefix (text, "re:")) { GRegex *regex; pattern = g_strdup (text+3); regex = g_regex_new (pattern, G_REGEX_CASELESS | G_REGEX_OPTIMIZE, G_REGEX_MATCH_NOTEMPTY, NULL); priv->search_terms = g_slist_append (priv->search_terms, regex); g_free (pattern); } else { const char *current; const char *ptr; char *tmp; char *term; GRegex *term_regex; GRegex *quote_regex; gint count; gboolean inside_quotes = FALSE; quote_regex = g_regex_new ("\"", G_REGEX_OPTIMIZE, G_REGEX_MATCH_NOTEMPTY, NULL); /* * This code loops through the string using pointer arythmetics. * Although the string we are handling may contain UTF-8 chars * this works because only ASCII chars affect what is actually * copied from the string as a search term. */ for (count = 0, current = ptr = text; ptr[0] != '\0'; ptr++, count++) { /* * If we found a double quote character; we will * consume bytes up until the next quote, or * end of line; */ if (ptr[0] == '"') inside_quotes = !inside_quotes; /* * If we found a space, and we are not looking for a * closing double quote, or if the next char is the * end of the string, append what we have already as * a search term. */ if (((ptr[0] == ' ') && (!inside_quotes)) || ptr[1] == '\0') { /* * We special-case the end of the line because * we would otherwise not copy the last character * of the search string, since the for loop will * stop before that. */ if (ptr[1] == '\0') count++; /* * remove quotes, and quote any regex-sensitive * characters */ tmp = g_regex_escape_string (current, count); term = g_regex_replace (quote_regex, tmp, -1, 0, "", G_REGEX_MATCH_NOTEMPTY, NULL); g_strstrip (term); g_free (tmp); /* we don't want empty search terms */ if (term[0] != '\0') { term_regex = g_regex_new (term, G_REGEX_CASELESS | G_REGEX_OPTIMIZE, G_REGEX_MATCH_NOTEMPTY, NULL); priv->search_terms = g_slist_append (priv->search_terms, term_regex); } g_free (term); /* count will be incremented by the for loop */ count = -1; current = ptr + 1; } } g_regex_unref (quote_regex); } g_signal_emit (entry, signals[USER_CHANGED], 0); } static gboolean entry_key_press_cb (GtkEntry *entry, GdkEventKey *event, EphyLocationEntry *lentry) { guint state = event->state & gtk_accelerator_get_default_mod_mask (); if (event->keyval == GDK_KEY_Escape && state == 0) { ephy_location_entry_reset_internal (lentry, TRUE); /* don't return TRUE since we want to cancel the autocompletion popup too */ } return FALSE; } static gboolean entry_key_press_after_cb (GtkEntry *entry, GdkEventKey *event, EphyLocationEntry *lentry) { EphyLocationEntryPrivate *priv = lentry->priv; guint state = event->state & gtk_accelerator_get_default_mod_mask (); if ((event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_ISO_Enter) && (state == GDK_CONTROL_MASK || state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK))) { //gtk_im_context_reset (entry->im_context); priv->needs_reset = TRUE; g_signal_emit_by_name (entry, "activate"); return TRUE; } if ((event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_KP_Down) && state == 0) { /* If we are focusing the entry, with the cursor at the end of it * we emit the changed signal, so that the completion popup appears */ const char *string; string = gtk_entry_get_text (entry); if (gtk_editable_get_position (GTK_EDITABLE (entry)) == strlen (string)) { g_signal_emit_by_name (entry, "changed", 0); return TRUE; } } return FALSE; } static void entry_activate_after_cb (GtkEntry *entry, EphyLocationEntry *lentry) { EphyLocationEntryPrivate *priv = lentry->priv; priv->user_changed = FALSE; if (priv->needs_reset) { ephy_location_entry_reset_internal (lentry, TRUE); priv->needs_reset = FALSE; } } static gboolean match_selected_cb (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter, EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; char *item = NULL; guint state; gtk_tree_model_get (model, iter, priv->action_col, &item, -1); if (item == NULL) return FALSE; ephy_gui_get_current_event (NULL, &state, NULL); priv->needs_reset = (state == GDK_CONTROL_MASK || state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)); ephy_location_entry_set_location (entry, item); //gtk_im_context_reset (GTK_ENTRY (entry->priv->entry)->im_context); g_signal_emit_by_name (priv->entry, "activate"); g_free (item); return TRUE; } static void action_activated_after_cb (GtkEntryCompletion *completion, gint index, EphyLocationEntry *lentry) { guint state, button; ephy_gui_get_current_event (NULL, &state, &button); if ((state == GDK_CONTROL_MASK || state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) || button == 2) { ephy_location_entry_reset_internal (lentry, TRUE); } } static gboolean entry_drag_motion_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { return FALSE; } static gboolean entry_drag_drop_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { return FALSE; } static void entry_clear_activate_cb (GtkMenuItem *item, EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; priv->block_update = TRUE; gtk_entry_set_text (GTK_ENTRY (priv->entry), ""); priv->block_update = FALSE; priv->user_changed = TRUE; } static void entry_redo_activate_cb (GtkMenuItem *item, EphyLocationEntry *entry) { ephy_location_entry_undo_reset (entry); } static void entry_undo_activate_cb (GtkMenuItem *item, EphyLocationEntry *entry) { ephy_location_entry_reset_internal (entry, FALSE); } static void entry_populate_popup_cb (GtkEntry *entry, GtkMenu *menu, EphyLocationEntry *lentry) { EphyLocationEntryPrivate *priv = lentry->priv; GtkWidget *image; GtkWidget *clear_menuitem, *undo_menuitem, *redo_menuitem, *separator; GList *children, *item; int pos = 0, sep = 0; gboolean is_editable; /* Clear and Copy mnemonics conflict, make custom menuitem */ image = gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU); gtk_widget_show (image); /* Translators: the mnemonic shouldn't conflict with any of the * standard items in the GtkEntry context menu (Cut, Copy, Paste, Delete, * Select All, Input Methods and Insert Unicode control character.) */ clear_menuitem = gtk_image_menu_item_new_with_mnemonic (_("Cl_ear")); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (clear_menuitem), image); g_signal_connect (clear_menuitem , "activate", G_CALLBACK (entry_clear_activate_cb), lentry); is_editable = gtk_editable_get_editable (GTK_EDITABLE (priv->entry)); gtk_widget_set_sensitive (clear_menuitem, is_editable); gtk_widget_show (clear_menuitem); /* search for the 2nd separator (the one after Select All) in the context * menu, and insert this menu item before it. * It's a bit of a hack, but there seems to be no better way to do it :/ */ children = gtk_container_get_children (GTK_CONTAINER (menu)); for (item = children; item != NULL && sep < 2; item = item->next, pos++) { if (GTK_IS_SEPARATOR_MENU_ITEM (item->data)) sep++; } gtk_menu_shell_insert (GTK_MENU_SHELL (menu), clear_menuitem, pos - 1); undo_menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_UNDO, NULL); gtk_widget_set_sensitive (undo_menuitem, priv->user_changed); g_signal_connect (undo_menuitem, "activate", G_CALLBACK (entry_undo_activate_cb), lentry); gtk_widget_show (undo_menuitem); gtk_menu_shell_insert (GTK_MENU_SHELL (menu), undo_menuitem, 0); redo_menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_REDO, NULL); gtk_widget_set_sensitive (redo_menuitem, priv->can_redo); g_signal_connect (redo_menuitem, "activate", G_CALLBACK (entry_redo_activate_cb), lentry); gtk_widget_show (redo_menuitem); gtk_menu_shell_insert (GTK_MENU_SHELL (menu), redo_menuitem, 1); separator = gtk_separator_menu_item_new (); gtk_widget_show (separator); gtk_menu_shell_insert (GTK_MENU_SHELL (menu), separator, 2); } static void each_url_get_data_binder (EphyDragEachSelectedItemDataGet iteratee, gpointer iterator_context, gpointer return_data) { EphyLocationEntry *entry = EPHY_LOCATION_ENTRY (iterator_context); char *title = NULL, *address = NULL; g_signal_emit (entry, signals[GET_LOCATION], 0, &address); g_signal_emit (entry, signals[GET_TITLE], 0, &title); g_return_if_fail (address != NULL && title != NULL); iteratee (address, title, return_data); g_free (address); g_free (title); } #define DRAG_ICON_LAYOUT_PADDING 2 #define DRAG_ICON_ICON_PADDING 4 #define DRAG_ICON_MAX_WIDTH_CHARS 32 static cairo_surface_t * favicon_create_drag_surface (EphyLocationEntry *entry, GtkWidget *widget) { EphyLocationEntryPrivate *priv = entry->priv; char *title = NULL, *address = NULL; GString *text; GtkStyleContext *style; cairo_surface_t *surface; PangoContext *context; PangoLayout *layout; PangoFontMetrics *metrics; int surface_height, surface_width; int layout_width, layout_height; int icon_width = 0, icon_height = 0, favicon_offset_x = 0; int char_width; cairo_t *cr; GtkStateFlags state; GdkRGBA color; state = gtk_widget_get_state_flags (widget); g_signal_emit (entry, signals[GET_LOCATION], 0, &address); g_signal_emit (entry, signals[GET_TITLE], 0, &title); if (address == NULL || title == NULL) return NULL; /* Compute text */ title = g_strstrip (title); text = g_string_sized_new (strlen (address) + strlen (title) + 2); if (title[0] != '\0') { g_string_append (text, title); g_string_append (text, "\n"); } if (address[0] != '\0') { g_string_append (text, address); } if (priv->favicon != NULL) { icon_width = gdk_pixbuf_get_width (priv->favicon); icon_height = gdk_pixbuf_get_height (priv->favicon); } context = gtk_widget_get_pango_context (widget); layout = pango_layout_new (context); style = gtk_widget_get_style_context (priv->entry); metrics = pango_context_get_metrics (context, gtk_style_context_get_font (style, GTK_STATE_FLAG_NORMAL), pango_context_get_language (context)); char_width = pango_font_metrics_get_approximate_digit_width (metrics); pango_font_metrics_unref (metrics); pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END); pango_layout_set_width (layout, char_width * DRAG_ICON_MAX_WIDTH_CHARS); pango_layout_set_text (layout, text->str, text->len); pango_layout_get_pixel_size (layout, &layout_width, &layout_height); if (priv->favicon != NULL) { favicon_offset_x = icon_width + (2 * DRAG_ICON_ICON_PADDING); } surface_width = layout_width + favicon_offset_x + (DRAG_ICON_LAYOUT_PADDING * 2); surface_height = MAX (layout_height, icon_height) + (DRAG_ICON_LAYOUT_PADDING * 2); surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget), CAIRO_CONTENT_COLOR, surface_width + 2, surface_height + 2); cr = cairo_create (surface); cairo_rectangle (cr, 1, 1, surface_width, surface_height); cairo_set_line_width (cr, 1.0); cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); cairo_stroke_preserve (cr); gtk_style_context_get_background_color (style, state, &color); gdk_cairo_set_source_rgba (cr, &color); cairo_fill (cr); if (priv->favicon != NULL) { double x; double y; x = 1 + DRAG_ICON_LAYOUT_PADDING + DRAG_ICON_ICON_PADDING; y = 1 + DRAG_ICON_LAYOUT_PADDING + (surface_height - icon_height) / 2; gdk_cairo_set_source_pixbuf (cr, priv->favicon, x, y); cairo_rectangle (cr, x, y, icon_width, icon_height); cairo_fill (cr); } cairo_move_to (cr, 1 + DRAG_ICON_LAYOUT_PADDING + favicon_offset_x, 1 + DRAG_ICON_LAYOUT_PADDING); gtk_style_context_get_color (style, state, &color); gdk_cairo_set_source_rgba (cr, &color); pango_cairo_show_layout (cr, layout); cairo_destroy (cr); g_object_unref (layout); g_free (address); g_free (title); g_string_free (text, TRUE); return surface; } static void favicon_drag_begin_cb (GtkWidget *widget, GdkDragContext *context, EphyLocationEntry *lentry) { cairo_surface_t *surface; GtkEntry *entry; gint index; entry = GTK_ENTRY (widget); index = gtk_entry_get_current_icon_drag_source (entry); if (index != GTK_ENTRY_ICON_PRIMARY) return; surface = favicon_create_drag_surface (lentry, widget); if (surface != NULL) { gtk_drag_set_icon_surface (context, surface); cairo_surface_destroy (surface); } } static void favicon_drag_data_get_cb (GtkWidget *widget, GdkDragContext *context, GtkSelectionData *selection_data, guint info, guint32 time, EphyLocationEntry *lentry) { gint index; GtkEntry *entry; g_assert (widget != NULL); g_return_if_fail (context != NULL); entry = GTK_ENTRY (widget); index = gtk_entry_get_current_icon_drag_source (entry); if (index == GTK_ENTRY_ICON_PRIMARY) { ephy_dnd_drag_data_get (widget, context, selection_data, time, lentry, each_url_get_data_binder); } } static gboolean icon_button_press_event_cb (GtkWidget *entry, GtkEntryIconPosition position, GdkEventButton *event, EphyLocationEntry *lentry) { guint state = event->state & gtk_accelerator_get_default_mod_mask (); if (event->type == GDK_BUTTON_PRESS && event->button == 1 && state == 0 /* left */) { if (position == GTK_ENTRY_ICON_PRIMARY) { GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (entry)); gtk_window_set_focus (GTK_WINDOW (toplevel), entry); gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1); } else { g_signal_emit (lentry, signals[LOCK_CLICKED], 0); } return TRUE; } return FALSE; } static void ephy_location_entry_construct_contents (EphyLocationEntry *lentry) { EphyLocationEntryPrivate *priv = lentry->priv; GtkTargetList *targetlist; LOG ("EphyLocationEntry constructing contents %p", lentry); priv->entry = gtk_entry_new (); gtk_container_add (GTK_CONTAINER (lentry), priv->entry); /* Favicon */ targetlist = gtk_target_list_new (url_drag_types, G_N_ELEMENTS (url_drag_types)); gtk_entry_set_icon_drag_source (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_PRIMARY, targetlist, GDK_ACTION_ASK | GDK_ACTION_COPY | GDK_ACTION_LINK); gtk_target_list_unref (targetlist); gtk_entry_set_icon_tooltip_text (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_PRIMARY, _("Drag and drop this icon to create a link to this page")); gtk_entry_set_icon_activatable (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_PRIMARY, TRUE); gtk_entry_set_icon_activatable (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, TRUE); g_object_connect (priv->entry, "signal::icon-press", G_CALLBACK (icon_button_press_event_cb), lentry, "signal::populate-popup", G_CALLBACK (entry_populate_popup_cb), lentry, "signal::key-press-event", G_CALLBACK (entry_key_press_cb), lentry, "signal::changed", G_CALLBACK (editable_changed_cb), lentry, "signal::drag-motion", G_CALLBACK (entry_drag_motion_cb), lentry, "signal::drag-drop", G_CALLBACK (entry_drag_drop_cb), lentry, "signal::drag-data-get", G_CALLBACK (favicon_drag_data_get_cb), lentry, NULL); g_signal_connect_after (priv->entry, "key-press-event", G_CALLBACK (entry_key_press_after_cb), lentry); g_signal_connect_after (priv->entry, "activate", G_CALLBACK (entry_activate_after_cb), lentry); g_signal_connect_after (priv->entry, "drag-begin", G_CALLBACK (favicon_drag_begin_cb), lentry); gtk_widget_show (priv->entry); } static void ephy_location_entry_init (EphyLocationEntry *le) { EphyLocationEntryPrivate *p; LOG ("EphyLocationEntry initialising %p", le); p = EPHY_LOCATION_ENTRY_GET_PRIVATE (le); le->priv = p; p->user_changed = FALSE; p->block_update = FALSE; p->saved_text = NULL; p->search_terms = NULL; p->show_lock = FALSE; p->dns_prefetch_handler = 0; ephy_location_entry_construct_contents (le); gtk_tool_item_set_expand (GTK_TOOL_ITEM (le), TRUE); } GtkWidget * ephy_location_entry_new (void) { return GTK_WIDGET (g_object_new (EPHY_TYPE_LOCATION_ENTRY, NULL)); } typedef struct { SoupURI *uri; EphyLocationEntry *entry; } PrefetchHelper; static void free_prefetch_helper (PrefetchHelper *helper) { soup_uri_free (helper->uri); g_object_unref (helper->entry); g_slice_free (PrefetchHelper, helper); } static gboolean do_dns_prefetch (PrefetchHelper *helper) { SoupSession *session = webkit_get_default_session (); soup_session_prepare_for_uri (session, helper->uri); helper->entry->priv->dns_prefetch_handler = 0; return FALSE; } static void schedule_dns_prefetch (EphyLocationEntry *entry, guint interval, const gchar *url) { PrefetchHelper *helper; if (entry->priv->dns_prefetch_handler) g_source_remove (entry->priv->dns_prefetch_handler); helper = g_slice_new0 (PrefetchHelper); helper->entry = g_object_ref (entry); helper->uri = soup_uri_new (url); entry->priv->dns_prefetch_handler = g_timeout_add_full (G_PRIORITY_DEFAULT, interval, (GSourceFunc) do_dns_prefetch, helper, (GDestroyNotify) free_prefetch_helper); } static gboolean cursor_on_match_cb (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter, EphyLocationEntry *le) { char *url = NULL; GtkWidget *entry; gtk_tree_model_get (model, iter, le->priv->url_col, &url, -1); entry = gtk_entry_completion_get_entry (completion); /* Prevent the update so we keep the highlight from our input. * See textcell_data_func(). */ le->priv->block_update = TRUE; gtk_entry_set_text (GTK_ENTRY (entry), url); gtk_editable_set_position (GTK_EDITABLE (entry), -1); le->priv->block_update = FALSE; schedule_dns_prefetch (le, 250, (const gchar*) url); g_free (url); return TRUE; } static void textcell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { EphyLocationEntryPrivate *priv; PangoAttrList *list; PangoAttribute *att; GMatchInfo *match; int start, end; char *ctext; char *title; char *url; GtkStyleContext *style; GdkRGBA color; GValue text = { 0, }; priv = EPHY_LOCATION_ENTRY (data)->priv; gtk_tree_model_get (tree_model, iter, priv->text_col, &title, priv->url_col, &url, -1); list = pango_attr_list_new (); if (url) { /* Do not show internal ephy-about: protocol to users */ if (g_str_has_prefix (url, EPHY_ABOUT_SCHEME)) { g_free (url); url = g_strdup_printf ("about:%s", url + strlen (EPHY_ABOUT_SCHEME) + 1); } ctext = g_strdup_printf ("%s\n%s", title, url); style = gtk_widget_get_style_context (priv->entry); gtk_style_context_get_color (style, GTK_STATE_FLAG_INSENSITIVE, &color); att = pango_attr_foreground_new (color.red, color.green, color.blue); att->start_index = strlen (title)+1; pango_attr_list_insert (list, att); g_free (title); } else { ctext = title; } if (priv->search_terms) { GSList *iter; GRegex *regex; for (iter = priv->search_terms; iter != NULL; iter = iter->next) { regex = (GRegex*) iter->data; g_regex_match (regex, ctext, G_REGEX_MATCH_NOTEMPTY, &match); while (g_match_info_matches (match)) { g_match_info_fetch_pos (match, 0, &start, &end); att = pango_attr_weight_new (PANGO_WEIGHT_BOLD); att->start_index = start; att->end_index = end; pango_attr_list_insert (list, att); g_match_info_next (match, NULL); } g_match_info_free (match); match = NULL; } } g_object_set (cell, "attributes", list, NULL); g_value_init (&text, G_TYPE_STRING); g_value_take_string (&text, ctext); g_object_set_property (G_OBJECT (cell), "text", &text); g_value_unset (&text); pango_attr_list_unref (list); g_free (url); } static void extracell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { EphyLocationEntryPrivate *priv; gboolean is_bookmark = FALSE; GValue visible = { 0, }; priv = EPHY_LOCATION_ENTRY (data)->priv; gtk_tree_model_get (tree_model, iter, priv->extra_col, &is_bookmark, -1); if (is_bookmark) g_object_set (cell, "stock-id", EPHY_STOCK_BOOKMARK, NULL); g_value_init (&visible, G_TYPE_BOOLEAN); g_value_set_boolean (&visible, is_bookmark); g_object_set_property (G_OBJECT (cell), "visible", &visible); g_value_unset (&visible); } /** * ephy_location_entry_set_match_func: * @entry: an #EphyLocationEntry widget * @match_func: a #GtkEntryCompletionMatchFunc * @user_data: user_data to pass to the @match_func * @notify: a #GDestroyNotify, like the one given to * gtk_entry_completion_set_match_func * * Sets the match_func for the internal #GtkEntryCompletion to @match_func. * **/ void ephy_location_entry_set_match_func (EphyLocationEntry *entry, GtkEntryCompletionMatchFunc match_func, gpointer user_data, GDestroyNotify notify) { EphyLocationEntryPrivate *priv = entry->priv; GtkEntryCompletion *completion; completion = gtk_entry_get_completion (GTK_ENTRY (priv->entry)); gtk_entry_completion_set_match_func (completion, match_func, user_data, notify); } /** * ephy_location_entry_set_completion: * @entry: an #EphyLocationEntry widget * @model: the #GtkModel for the completion * @text_col: column id to access #GtkModel relevant data * @action_col: column id to access #GtkModel relevant data * @keywords_col: column id to access #GtkModel relevant data * @relevance_col: column id to access #GtkModel relevant data * @url_col: column id to access #GtkModel relevant data * @extra_col: column id to access #GtkModel relevant data * @favicon_col: column id to access #GtkModel relevant data * * Initializes @entry to have a #GtkEntryCompletion using @model as the * internal #GtkModel. The *_col arguments are for internal data retrieval from * @model, like when setting the text property of one of the #GtkCellRenderer * of the completion. * **/ void ephy_location_entry_set_completion (EphyLocationEntry *entry, GtkTreeModel *model, guint text_col, guint action_col, guint keywords_col, guint relevance_col, guint url_col, guint extra_col, guint favicon_col) { EphyLocationEntryPrivate *priv = entry->priv; GtkTreeModel *sort_model; GtkEntryCompletion *completion; GtkCellRenderer *cell; entry->priv->text_col = text_col; entry->priv->action_col = action_col; entry->priv->keywords_col = keywords_col; entry->priv->relevance_col = relevance_col; entry->priv->url_col = url_col; entry->priv->extra_col = extra_col; entry->priv->favicon_col = favicon_col; sort_model = gtk_tree_model_sort_new_with_model (model); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort_model), entry->priv->relevance_col, GTK_SORT_DESCENDING); completion = gtk_entry_completion_new (); gtk_entry_completion_set_model (completion, sort_model); g_object_unref (sort_model); g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), entry); g_signal_connect_after (completion, "action-activated", G_CALLBACK (action_activated_after_cb), entry); cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (completion), cell, "pixbuf", favicon_col); cell = gtk_cell_renderer_text_new (); g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, "ellipsize-set", TRUE, NULL); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, TRUE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (completion), cell, "text", text_col); /* * As the width of the entry completion is known in advance * (as big as the entry you are completing on), we can set * any fixed width (the 1 is just this random number here). * Since the height is known too, we avoid computing the actual * sizes of the cells, which takes a lot of CPU time and does * not get used anyway. */ gtk_cell_renderer_set_fixed_size (cell, 1, -1); gtk_cell_renderer_text_set_fixed_height_from_font (GTK_CELL_RENDERER_TEXT (cell), 2); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion), cell, textcell_data_func, entry, NULL); cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (completion), cell, FALSE); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion), cell, extracell_data_func, entry, NULL); g_object_set (completion, "inline-selection", TRUE, NULL); g_signal_connect (completion, "cursor-on-match", G_CALLBACK (cursor_on_match_cb), entry); gtk_entry_set_completion (GTK_ENTRY (priv->entry), completion); g_object_unref (completion); } /** * ephy_location_entry_set_location: * @entry: an #EphyLocationEntry widget * @address: new location address * * Sets the current address of @entry to @address. **/ void ephy_location_entry_set_location (EphyLocationEntry *entry, const char *address) { EphyLocationEntryPrivate *priv = entry->priv; GtkClipboard *clipboard; const char *text; char *effective_text = NULL, *selection = NULL; int start, end; /* Setting a new text will clear the clipboard. This makes it impossible * to copy&paste from the location entry of one tab into another tab, see * bug #155824. So we save the selection iff the clipboard was owned by * the location entry. */ if (gtk_widget_get_realized (GTK_WIDGET (priv->entry))) { clipboard = gtk_widget_get_clipboard (priv->entry, GDK_SELECTION_PRIMARY); g_return_if_fail (clipboard != NULL); if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (priv->entry) && gtk_editable_get_selection_bounds (GTK_EDITABLE (priv->entry), &start, &end)) { selection = gtk_editable_get_chars (GTK_EDITABLE (priv->entry), start, end); } } if (address != NULL && strcmp (address, "about:blank") != 0) { if (g_str_has_prefix (address, EPHY_ABOUT_SCHEME)) effective_text = g_strdup_printf ("about:%s", address + strlen (EPHY_ABOUT_SCHEME) + 1); text = address; } else { text = ""; } /* First record the new hash, then update the entry text */ priv->hash = g_str_hash (effective_text ? effective_text : text); priv->block_update = TRUE; gtk_entry_set_text (GTK_ENTRY (priv->entry), effective_text ? effective_text : text); priv->block_update = FALSE; g_free (effective_text); /* We need to call update_address_state() here, as the 'changed' signal * may not get called if the user has typed in the exact correct url */ update_address_state (entry); update_favicon (entry); /* Now restore the selection. * Note that it's not owned by the entry anymore! */ if (selection != NULL) { gtk_clipboard_set_text (gtk_clipboard_get (GDK_SELECTION_PRIMARY), selection, strlen (selection)); g_free (selection); } } /** * ephy_location_entry_get_can_undo: * @entry: an #EphyLocationEntry widget * * Wheter @entry can restore the displayed user modified text to the unmodified * previous text. * * Return value: TRUE or FALSE indicating if the text can be restored * **/ gboolean ephy_location_entry_get_can_undo (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; return priv->user_changed; } /** * ephy_location_entry_get_can_redo: * @entry: an #EphyLocationEntry widget * * Wheter @entry can restore the displayed text to the user modified version * before the undo. * * Return value: TRUE or FALSE indicating if the text can be restored * **/ gboolean ephy_location_entry_get_can_redo (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; return priv->can_redo; } /** * ephy_location_entry_get_location: * @entry: an #EphyLocationEntry widget * * Retrieves the text displayed by the internal #GtkEntry of @entry. This is * the currently displayed text, like in any #GtkEntry. * * Return value: the text inside the inner #GtkEntry of @entry, owned by GTK+ * **/ const char * ephy_location_entry_get_location (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; return gtk_entry_get_text (GTK_ENTRY (priv->entry)); } static gboolean ephy_location_entry_reset_internal (EphyLocationEntry *entry, gboolean notify) { EphyLocationEntryPrivate *priv = entry->priv; const char *text, *old_text; char *url = NULL; gboolean retval; g_signal_emit (entry, signals[GET_LOCATION], 0, &url); text = url != NULL ? url : ""; old_text = gtk_entry_get_text (GTK_ENTRY (priv->entry)); old_text = old_text != NULL ? old_text : ""; g_free (priv->saved_text); priv->saved_text = g_strdup (old_text); priv->can_redo = TRUE; retval = g_str_hash (text) != g_str_hash (old_text); ephy_location_entry_set_location (entry, text); g_free (url); if (notify) { g_signal_emit (entry, signals[USER_CHANGED], 0); } priv->user_changed = FALSE; return retval; } /** * ephy_location_entry_undo_reset: * @entry: an #EphyLocationEntry widget * * Undo a previous ephy_location_entry_reset. * **/ void ephy_location_entry_undo_reset (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; gtk_entry_set_text (GTK_ENTRY (priv->entry), priv->saved_text); priv->can_redo = FALSE; priv->user_changed = TRUE; } /** * ephy_location_entry_reset: * @entry: an #EphyLocationEntry widget * * Restore the @entry to the text corresponding to the current location, this * does not fire the user_changed signal. This is called each time the user * presses Escape while the location entry is selected. * * Return value: TRUE on success, FALSE otherwise * **/ gboolean ephy_location_entry_reset (EphyLocationEntry *entry) { return ephy_location_entry_reset_internal (entry, FALSE); } /** * ephy_location_entry_activate: * @entry: an #EphyLocationEntry widget * * Set focus on @entry and select the text whithin. This is called when the * user hits Control+L. * **/ void ephy_location_entry_activate (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (entry)); gtk_editable_select_region (GTK_EDITABLE (priv->entry), 0, -1); gtk_window_set_focus (GTK_WINDOW (toplevel), priv->entry); } /** * ephy_location_entry_get_entry: * @entry: an #EphyLocationEntry widget * * Retrieve the internal #GtkEntry of the #EphyIconEntry inside @entry. * * Return value: a pointer to the internal #GtkEntry of @entry * **/ GtkWidget * ephy_location_entry_get_entry (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; return priv->entry; } /** * ephy_location_entry_set_favicon: * @entry: an #EphyLocationEntry widget * @pixbuf: a #GdkPixbuf to be set as the icon of the entry * * Sets the icon in the internal #EphyIconEntry of @entry * **/ void ephy_location_entry_set_favicon (EphyLocationEntry *entry, GdkPixbuf *pixbuf) { EphyLocationEntryPrivate *priv = entry->priv; if (priv->favicon != NULL) { g_object_unref (priv->favicon); } priv->favicon = pixbuf ? g_object_ref (pixbuf) : NULL; update_favicon (entry); } /** * ephy_location_entry_set_show_lock: * @entry: an #EphyLocationEntry widget * @show_lock: if @entry should show a lock icon indicating the security level * of the page * * If @show_lock is TRUE, the location bar will show an icon reflecting the * security level of the page, by default it's shown only in secure and * insecure pages (insecure meaning secure pages with something broken in such * security) * **/ void ephy_location_entry_set_show_lock (EphyLocationEntry *entry, gboolean show_lock) { EphyLocationEntryPrivate *priv; g_return_if_fail (EPHY_IS_LOCATION_ENTRY (entry)); priv = entry->priv; priv->show_lock = show_lock != FALSE; gtk_entry_set_icon_from_gicon (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, show_lock ? priv->lock_gicon : NULL); } /** * ephy_location_entry_set_lock_stock: * @entry: an #EphyLocationEntry widget * @stock_id: a stock_id from GTK+ stock icons * * Set the lock icon to be displayed, to actually show the icon see * ephy_location_entry_set_show_lock. * **/ void ephy_location_entry_set_lock_stock (EphyLocationEntry *entry, const char *stock_id) { EphyLocationEntryPrivate *priv; g_return_if_fail (EPHY_IS_LOCATION_ENTRY (entry)); priv = entry->priv; if (priv->lock_gicon) g_object_unref (priv->lock_gicon); /* At the moment we basically only show two kinds of * locks. Full/green for secure sites, Broken/red for sites * that are supposed to be secure but have some issues in * their security infrastructure (broken cert, etc). For * everything else, nothing is shown. */ if (!stock_id || g_str_equal (stock_id, STOCK_LOCK_BROKEN)) priv->lock_gicon = g_themed_icon_new_with_default_fallbacks ("channel-insecure-symbolic"); else priv->lock_gicon = g_themed_icon_new_with_default_fallbacks ("channel-secure-symbolic"); if (priv->show_lock) gtk_entry_set_icon_from_gicon (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, priv->lock_gicon); } /** * ephy_location_entry_set_lock_tooltip: * @entry: an #EphyLocationEntry widget * @tooltip: the text to be set in the tooltip for the lock icon * * Set the text to be displayed when hovering the lock icon of @entry. * **/ void ephy_location_entry_set_lock_tooltip (EphyLocationEntry *entry, const char *tooltip) { EphyLocationEntryPrivate *priv = entry->priv; gtk_entry_set_icon_tooltip_text (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, tooltip); } /** * ephy_location_entry_get_search_terms: * @entry: an #EphyLocationEntry widget * * Return the internal #GSList containing the search terms as #GRegex * instances, formed in @entry on user changes. * * Return value: the internal #GSList * **/ GSList * ephy_location_entry_get_search_terms (EphyLocationEntry *entry) { EphyLocationEntryPrivate *priv = entry->priv; return priv->search_terms; }