/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright © 2000-2003 Marco Pesenti Gritti * Copyright © 2003, 2004, 2005 Christian Persch * Copyright © 2004 Crispin Flowerday * Copyright © 2004 Adam Hooper * * 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. * * $Id$ */ #include "config.h" #include "ephy-tab.h" #include "ephy-type-builtins.h" #include "ephy-embed-type-builtins.h" #include "eel-gconf-extensions.h" #include "ephy-prefs.h" #include "ephy-embed-factory.h" #include "ephy-embed-prefs.h" #include "ephy-debug.h" #include "ephy-string.h" #include "ephy-notebook.h" #include "ephy-file-helpers.h" #include "ephy-zoom.h" #include "ephy-favicon-cache.h" #include "ephy-embed-persist.h" #include "ephy-history.h" #include "ephy-embed-shell.h" #include "ephy-embed-single.h" #include "ephy-shell.h" #include "ephy-permission-manager.h" #include "ephy-link.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef ENABLE_PYTHON #include "ephy-python.h" #endif #define EPHY_TAB_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TAB, EphyTabPrivate)) #define MAX_HIDDEN_POPUPS 5 struct _EphyTabPrivate { guint id; int width; int height; GSList *hidden_popups; GSList *shown_popups; guint idle_resize_handler; }; static void ephy_tab_class_init (EphyTabClass *klass); static void ephy_tab_init (EphyTab *tab); static void ephy_tab_dispose (GObject *object); static void ephy_tab_finalize (GObject *object); enum { PROP_0, PROP_ICON, PROP_ICON_ADDRESS, PROP_HIDDEN_POPUP_COUNT, PROP_POPUPS_ALLOWED, }; typedef struct { char *url; char *name; char *features; } PopupInfo; static GObjectClass *parent_class; /* We need to assign unique IDs to tabs, otherwise accels get confused in the * tabs menu (bug #339548). We could use a serial #, but the ID is used in the * action name which is stored in a GQuark and so we should use them sparingly. */ static GArray *tabs_id_array = NULL; static guint n_tabs = 0; /* internal functions, accessible only from this file */ static guint popup_blocker_n_hidden (EphyTab *tab); static gboolean ephy_tab_get_popups_allowed (EphyTab *tab); static void ephy_tab_set_popups_allowed (EphyTab *tab, gboolean allowed); static void ephy_tab_file_monitor_cancel (EphyTab *tab); /* Class functions */ GType ephy_tab_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { const GTypeInfo our_info = { sizeof (EphyTabClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) ephy_tab_class_init, NULL, NULL, /* class_data */ sizeof (EphyTab), 0, /* n_preallocs */ (GInstanceInitFunc) ephy_tab_init }; const GInterfaceInfo link_info = { NULL, NULL, NULL }; type = g_type_register_static (GTK_TYPE_BIN, "EphyTab", &our_info, 0); g_type_add_interface_static (type, EPHY_TYPE_LINK, &link_info); } return type; } static void ephy_tab_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EphyTab *tab = EPHY_TAB (object); switch (prop_id) { case PROP_POPUPS_ALLOWED: ephy_tab_set_popups_allowed (tab, g_value_get_boolean (value)); break; case PROP_HIDDEN_POPUP_COUNT: /* read only */ break; } } static void ephy_tab_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { EphyTab *tab = EPHY_TAB (object); switch (prop_id) { case PROP_HIDDEN_POPUP_COUNT: g_value_set_int (value, popup_blocker_n_hidden (tab)); break; case PROP_POPUPS_ALLOWED: g_value_set_boolean (value, ephy_tab_get_popups_allowed (tab)); break; } } static void ephy_tab_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkWidget *child; GTK_WIDGET_CLASS (parent_class)->size_request (widget, requisition); child = GTK_BIN (widget)->child; if (child && GTK_WIDGET_VISIBLE (child)) { GtkRequisition child_requisition; gtk_widget_size_request (GTK_WIDGET (child), &child_requisition); } } static void ephy_tab_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkWidget *child; GtkAllocation invalid = { -1, -1, 1, 1 }; widget->allocation = *allocation; child = GTK_BIN (widget)->child; g_return_if_fail (child != NULL); /* only resize if we're mapped (bug #128191), * or if this is the initial size-allocate (bug #156854). */ if (GTK_WIDGET_MAPPED (child) || memcmp (&child->allocation, &invalid, sizeof (GtkAllocation)) == 0) { gtk_widget_size_allocate (child, allocation); } } static void ephy_tab_map (GtkWidget *widget) { GtkWidget *child; g_return_if_fail (GTK_WIDGET_REALIZED (widget)); child = GTK_BIN (widget)->child; g_return_if_fail (child != NULL); /* we do this since the window might have been resized while this * tab wasn't mapped (i.e. was a non-active tab during the resize). * See bug #156854. */ if (memcmp (&widget->allocation, &child->allocation, sizeof (GtkAllocation)) != 0) { gtk_widget_size_allocate (child, &widget->allocation); } GTK_WIDGET_CLASS (parent_class)->map (widget); } static void ephy_tab_grab_focus (GtkWidget *widget) { EphyTab *tab = EPHY_TAB (widget); gtk_widget_grab_focus (GTK_WIDGET (ephy_tab_get_embed (tab))); } static void ephy_tab_class_init (EphyTabClass *class) { GObjectClass *object_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(class); parent_class = g_type_class_peek_parent (class); object_class->dispose = ephy_tab_dispose; object_class->finalize = ephy_tab_finalize; object_class->get_property = ephy_tab_get_property; object_class->set_property = ephy_tab_set_property; widget_class->size_allocate = ephy_tab_size_allocate; widget_class->size_request = ephy_tab_size_request; widget_class->map = ephy_tab_map; widget_class->grab_focus = ephy_tab_grab_focus; g_object_class_install_property (object_class, PROP_HIDDEN_POPUP_COUNT, g_param_spec_int ("hidden-popup-count", "Number of Blocked Popups", "The tab's number of blocked popup windows", 0, G_MAXINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_POPUPS_ALLOWED, g_param_spec_boolean ("popups-allowed", "Popups Allowed", "Whether popup windows are to be displayed", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_type_class_add_private (object_class, sizeof (EphyTabPrivate)); } static void popups_manager_free_info (PopupInfo *popup) { g_free (popup->url); g_free (popup->name); g_free (popup->features); g_free (popup); } static void popups_manager_add (EphyTab *tab, const char *url, const char *name, const char *features) { EphyTabPrivate *priv = tab->priv; PopupInfo *popup; LOG ("popups_manager_add: tab %p, url %s, features %s", tab, url, features); g_return_if_fail (EPHY_IS_TAB (tab)); popup = g_new0 (PopupInfo, 1); popup->url = (url == NULL) ? NULL : g_strdup (url); popup->name = g_strdup (name); popup->features = g_strdup (features); priv->hidden_popups = g_slist_prepend (priv->hidden_popups, popup); if (popup_blocker_n_hidden (tab) > MAX_HIDDEN_POPUPS) /* bug #160863 */ { /* Remove the oldest popup */ GSList *l = tab->priv->hidden_popups; while (l->next->next != NULL) { l = l->next; } popup = (PopupInfo *) l->next->data; popups_manager_free_info (popup); l->next = NULL; } else { g_object_notify (G_OBJECT (tab), "hidden-popup-count"); } } static gboolean popups_manager_remove_window (EphyTab *tab, EphyWindow *window) { tab->priv->shown_popups = g_slist_remove (tab->priv->shown_popups, window); return FALSE; } static void disconnect_popup (EphyWindow *window, EphyTab *tab) { g_signal_handlers_disconnect_by_func (window, G_CALLBACK (popups_manager_remove_window), tab); } static void popups_manager_add_window (EphyTab *tab, EphyWindow *window) { LOG ("popups_manager_add_window: tab %p, window %p", tab, window); g_return_if_fail (EPHY_IS_TAB (tab)); g_return_if_fail (EPHY_IS_WINDOW (window)); tab->priv->shown_popups = g_slist_prepend (tab->priv->shown_popups, window); g_signal_connect_swapped (window, "destroy", G_CALLBACK (popups_manager_remove_window), tab); } static gboolean ephy_tab_get_popups_allowed (EphyTab *tab) { EphyPermissionManager *permission_manager; EphyPermission response; EphyEmbed *embed; char *location; gboolean allow; g_return_val_if_fail (EPHY_IS_TAB (tab), FALSE); permission_manager = EPHY_PERMISSION_MANAGER (ephy_embed_shell_get_embed_single (embed_shell)); g_return_val_if_fail (EPHY_IS_PERMISSION_MANAGER (permission_manager), FALSE); embed = ephy_tab_get_embed (tab); g_return_val_if_fail (EPHY_IS_EMBED (embed), FALSE); location = ephy_embed_get_location (embed, TRUE); if (location == NULL) return FALSE; /* FALSE, TRUE… same thing */ response = ephy_permission_manager_test_permission (permission_manager, location, EPT_POPUP); switch (response) { case EPHY_PERMISSION_ALLOWED: allow = TRUE; break; case EPHY_PERMISSION_DENIED: allow = FALSE; break; case EPHY_PERMISSION_DEFAULT: default: allow = eel_gconf_get_boolean (CONF_SECURITY_ALLOW_POPUPS); break; } g_free (location); LOG ("ephy_tab_get_popups_allowed: tab %p, allowed: %d", tab, allow); return allow; } static void popups_manager_show (PopupInfo *popup, EphyTab *tab) { EphyEmbed *embed; EphyEmbedSingle *single; /* Only show popup with non NULL url */ if (popup->url != NULL) { embed = ephy_tab_get_embed (tab); single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell)); ephy_embed_single_open_window (single, embed, popup->url, popup->name, popup->features); } popups_manager_free_info (popup); } static void popups_manager_show_all (EphyTab *tab) { LOG ("popup_blocker_show_all: tab %p", tab); g_slist_foreach (tab->priv->hidden_popups, (GFunc) popups_manager_show, tab); g_slist_free (tab->priv->hidden_popups); tab->priv->hidden_popups = NULL; g_object_notify (G_OBJECT (tab), "hidden-popup-count"); } static char * popups_manager_new_window_info (EphyWindow *window) { EphyTab *tab; EphyEmbedChrome chrome; gboolean is_popup; char *features; g_object_get (window, "chrome", &chrome, "is-popup", &is_popup, NULL); g_return_val_if_fail (is_popup, g_strdup ("")); tab = ephy_window_get_active_tab (window); g_return_val_if_fail (tab != NULL, g_strdup ("")); features = g_strdup_printf ("width=%d,height=%d,menubar=%d,status=%d,toolbar=%d", tab->priv->width, tab->priv->height, (chrome & EPHY_EMBED_CHROME_MENUBAR) > 0, (chrome & EPHY_EMBED_CHROME_STATUSBAR) > 0, (chrome & EPHY_EMBED_CHROME_TOOLBAR) > 0); return features; } static void popups_manager_hide (EphyWindow *window, EphyTab *parent_tab) { EphyEmbed *embed; char *location; char *features; embed = ephy_window_get_active_embed (window); g_return_if_fail (EPHY_IS_EMBED (embed)); location = ephy_embed_get_location (embed, TRUE); if (location == NULL) return; features = popups_manager_new_window_info (window); popups_manager_add (parent_tab, location, "" /* FIXME? maybe _blank? */, features); gtk_widget_destroy (GTK_WIDGET (window)); g_free (location); g_free (features); } static void popups_manager_hide_all (EphyTab *tab) { LOG ("popup_blocker_hide_all: tab %p", tab); g_slist_foreach (tab->priv->shown_popups, (GFunc) popups_manager_hide, tab); g_slist_free (tab->priv->shown_popups); tab->priv->shown_popups = NULL; } static void ephy_tab_set_popups_allowed (EphyTab *tab, gboolean allowed) { char *location; EphyEmbed *embed; EphyPermissionManager *manager; EphyPermission permission; g_return_if_fail (EPHY_IS_TAB (tab)); embed = ephy_tab_get_embed (tab); location = ephy_embed_get_location (embed, TRUE); g_return_if_fail (location != NULL); manager = EPHY_PERMISSION_MANAGER (ephy_embed_shell_get_embed_single (embed_shell)); g_return_if_fail (EPHY_IS_PERMISSION_MANAGER (manager)); permission = allowed ? EPHY_PERMISSION_ALLOWED : EPHY_PERMISSION_DENIED; ephy_permission_manager_add_permission (manager, location, EPT_POPUP, permission); if (allowed) { popups_manager_show_all (tab); } else { popups_manager_hide_all (tab); } g_free (location); } static guint popup_blocker_n_hidden (EphyTab *tab) { return g_slist_length (tab->priv->hidden_popups); } static void popups_manager_reset (EphyTab *tab) { g_return_if_fail (EPHY_IS_TAB (tab)); g_slist_foreach (tab->priv->hidden_popups, (GFunc) popups_manager_free_info, NULL); g_slist_free (tab->priv->hidden_popups); tab->priv->hidden_popups = NULL; g_slist_foreach (tab->priv->shown_popups, (GFunc) disconnect_popup, tab); g_slist_free (tab->priv->shown_popups); tab->priv->shown_popups = NULL; g_object_notify (G_OBJECT (tab), "hidden-popup-count"); } static void ephy_tab_dispose (GObject *object) { EphyTab *tab = EPHY_TAB (object); EphyTabPrivate *priv = tab->priv; if (priv->idle_resize_handler != 0) { g_source_remove (priv->idle_resize_handler); priv->idle_resize_handler = 0; } ephy_tab_file_monitor_cancel (tab); G_OBJECT_CLASS (parent_class)->dispose (object); } static void ephy_tab_finalize (GObject *object) { EphyTab *tab = EPHY_TAB (object); EphyTabPrivate *priv = tab->priv; guint id = priv->id; popups_manager_reset (tab); G_OBJECT_CLASS (parent_class)->finalize (object); #ifdef ENABLE_PYTHON ephy_python_schedule_gc (); #endif LOG ("EphyTab finalized %p", tab); /* Remove the ID */ g_array_index (tabs_id_array, gpointer, id) = NULL; if (--n_tabs == 0) { g_array_free (tabs_id_array, TRUE); tabs_id_array = NULL; } } static gboolean address_has_web_scheme (const char *address) { gboolean has_web_scheme; if (address == NULL) return FALSE; has_web_scheme = (g_str_has_prefix (address, "http:") || g_str_has_prefix (address, "https:") || g_str_has_prefix (address, "ftp:") || g_str_has_prefix (address, "file:") || g_str_has_prefix (address, "data:") || g_str_has_prefix (address, "about:") || g_str_has_prefix (address, "gopher:")); return has_web_scheme; } static gboolean let_me_resize_hack (EphyTab *tab) { EphyTabPrivate *priv = tab->priv; gtk_widget_set_size_request (GTK_WIDGET (tab), -1, -1); priv->idle_resize_handler = 0; return FALSE; } /* Public functions */ /** * ephy_tab_new: * * Equivalent to g_object_new(), but returns an #EphyTab so you don't have to * cast it. * * Returns: a new #EphyTab **/ EphyTab * ephy_tab_new (void) { return EPHY_TAB (g_object_new (EPHY_TYPE_TAB, NULL)); } /** * ephy_tab_get_embed: * @tab: an #EphyTab * * Returns @tab's #EphyEmbed. * * Return value: @tab's #EphyEmbed **/ EphyEmbed * ephy_tab_get_embed (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); return EPHY_EMBED (gtk_bin_get_child (GTK_BIN (tab))); } /** * ephy_tab_for_embed * @embed: an #EphyEmbed * * Returns the #EphyTab which holds @embed. * * Return value: the #EphyTab which holds @embed **/ EphyTab * ephy_tab_for_embed (EphyEmbed *embed) { GtkWidget *parent; g_return_val_if_fail (EPHY_IS_EMBED (embed), NULL); parent = GTK_WIDGET (embed)->parent; g_return_val_if_fail (parent != NULL, NULL); return EPHY_TAB (parent); } /** * ephy_tab_get_size: * @tab: an #EphyTab * @width: return location for width, or %NULL * @height: return location for height, or %NULL * * Obtains the size of @tab. This is not guaranteed to be the actual number of * pixels occupied by the #EphyTab. **/ void ephy_tab_get_size (EphyTab *tab, int *width, int *height) { g_return_if_fail (EPHY_IS_TAB (tab)); if (width != NULL) { *width = tab->priv->width; } if (height != NULL) { *height = tab->priv->height; } } /** * ephy_tab_set_size: * @tab: an #EphyTab * @width: * @height: * * Sets the size of @tab. This is not guaranteed to actually resize the tab. **/ void ephy_tab_set_size (EphyTab *tab, int width, int height) { EphyTabPrivate *priv = tab->priv; GtkWidget *widget = GTK_WIDGET (tab); GtkAllocation allocation; priv->width = width; priv->height = height; gtk_widget_set_size_request (widget, width, height); /* HACK: When the web site changes both width and height, * we will first get a width change, then a height change, * without actually resizing the window in between (since * that happens only on idle). * If we don't set the allocation, GtkMozEmbed doesn't tell * mozilla the new width, so the height change sets the width * back to the old value! */ allocation.x = widget->allocation.x; allocation.y = widget->allocation.y; allocation.width = width; allocation.height = height; gtk_widget_size_allocate (widget, &allocation); /* HACK: reset widget requisition after the container * has been resized. It appears to be the only way * to have the window sized according to embed * size correctly. */ if (priv->idle_resize_handler == 0) { priv->idle_resize_handler = g_idle_add ((GSourceFunc) let_me_resize_hack, tab); } } /* Private callbacks for embed signals */ static gboolean ephy_tab_open_uri_cb (EphyEmbed *embed, const char *uri, EphyTab *tab) { EphyTabPrivate *priv = tab->priv; /* Set the address here if we have a blank page. * See bug #147840. */ if (priv->is_blank) { ephy_embed_set_address (embed, g_strdup (uri)); ephy_embed_set_loading_title (embed, uri, TRUE); } /* allow load to proceed */ return FALSE; } static void ephy_tab_content_change_cb (EphyEmbed *embed, const char *address, EphyTab *tab) { popups_manager_reset (tab); g_object_notify (G_OBJECT (tab), "popups-allowed"); } static void ephy_tab_new_window_cb (EphyEmbed *embed, EphyEmbed *new_embed, EphyTab *tab) { EphyWindow *window; g_return_if_fail (new_embed != NULL); window = EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (new_embed))); g_return_if_fail (window != NULL); popups_manager_add_window (tab, window); } static void ephy_tab_popup_blocked_cb (EphyEmbed *embed, const char *url, const char *name, const char *features, EphyTab *tab) { popups_manager_add (tab, url, name, features); } static gboolean open_link_in_new (EphyTab *tab, const char *link_address, guint state) { EphyTab *dest; if (!address_has_web_scheme (link_address)) return FALSE; dest = ephy_link_open (EPHY_LINK (tab), link_address, tab, state & GDK_SHIFT_MASK ? EPHY_LINK_NEW_WINDOW : EPHY_LINK_NEW_TAB); if (dest) { ephy_embed_shistory_copy (ephy_tab_get_embed (tab), ephy_tab_get_embed (dest), TRUE, /* back history */ FALSE, /* forward history */ FALSE); /* current index */ return TRUE; } return FALSE; } static gboolean save_property_url (EphyEmbed *embed, EphyEmbedEvent *event, const char *property, const char *key) { const char *location; const GValue *value; EphyEmbedPersist *persist; value = ephy_embed_event_get_property (event, property); location = g_value_get_string (value); if (!address_has_web_scheme (location)) return FALSE; persist = EPHY_EMBED_PERSIST (ephy_embed_factory_new_object (EPHY_TYPE_EMBED_PERSIST)); ephy_embed_persist_set_embed (persist, embed); ephy_embed_persist_set_flags (persist, 0); ephy_embed_persist_set_persist_key (persist, key); ephy_embed_persist_set_source (persist, location); ephy_embed_persist_save (persist); g_object_unref (G_OBJECT(persist)); return TRUE; } static void clipboard_text_received_cb (GtkClipboard *clipboard, const char *text, gpointer *weak_ptr) { if (*weak_ptr != NULL && text != NULL) { EphyEmbed *embed = (EphyEmbed *) *weak_ptr; EphyTab *tab = ephy_tab_for_embed (embed); ephy_link_open (EPHY_LINK (tab), text, tab, 0); } if (*weak_ptr != NULL) { g_object_remove_weak_pointer (G_OBJECT (*weak_ptr), weak_ptr); } g_free (weak_ptr); } static gboolean ephy_tab_dom_mouse_click_cb (EphyEmbed *embed, EphyEmbedEvent *event, EphyTab *tab) { EphyEmbedEventContext context; guint button, modifier; gboolean handled = TRUE; gboolean with_control, with_shift, with_shift_control; gboolean is_left_click, is_middle_click; gboolean is_link, is_image, is_middle_clickable; gboolean middle_click_opens; gboolean is_input; g_return_val_if_fail (EPHY_IS_EMBED_EVENT(event), FALSE); button = ephy_embed_event_get_button (event); context = ephy_embed_event_get_context (event); modifier = ephy_embed_event_get_modifier (event); LOG ("ephy_tab_dom_mouse_click_cb: button %d, context %x, modifier %x", button, context, modifier); with_control = (modifier & GDK_CONTROL_MASK) == GDK_CONTROL_MASK; with_shift = (modifier & GDK_SHIFT_MASK) == GDK_SHIFT_MASK; with_shift_control = (modifier & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == (GDK_SHIFT_MASK | GDK_CONTROL_MASK); is_left_click = (button == 1); is_middle_click = (button == 2); middle_click_opens = eel_gconf_get_boolean (CONF_INTERFACE_MIDDLE_CLICK_OPEN_URL) && !eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_ARBITRARY_URL); is_link = (context & EPHY_EMBED_CONTEXT_LINK) != 0; is_image = (context & EPHY_EMBED_CONTEXT_IMAGE) != 0; is_middle_clickable = !((context & EPHY_EMBED_CONTEXT_LINK) || (context & EPHY_EMBED_CONTEXT_INPUT) || (context & EPHY_EMBED_CONTEXT_EMAIL_LINK)); is_input = (context & EPHY_EMBED_CONTEXT_INPUT) != 0; /* ctrl+click or middle click opens the link in new tab */ if (is_link && ((is_left_click && (with_control || with_shift_control)) || is_middle_click)) { const GValue *value; const char *link_address; value = ephy_embed_event_get_property (event, "link"); link_address = g_value_get_string (value); handled = open_link_in_new (tab, link_address, modifier); } /* shift+click saves the link target */ else if (is_link && is_left_click && with_shift) { handled = save_property_url (embed, event, "link", CONF_STATE_SAVE_DIR); } /* shift+click saves the non-link image * Note: pressing enter to submit a form synthesizes a mouse click event */ else if (is_image && is_left_click && with_shift && !is_input) { handled = save_property_url (embed, event, "image", CONF_STATE_SAVE_IMAGE_DIR); } /* middle click opens the selection url */ else if (is_middle_clickable && is_middle_click && middle_click_opens) { /* See bug #133633 for why we do it this way */ /* We need to make sure we know if the embed is destroyed between * requesting the clipboard contents, and receiving them. */ gpointer *weak_ptr; weak_ptr = g_new (gpointer, 1); *weak_ptr = embed; g_object_add_weak_pointer (G_OBJECT (embed), weak_ptr); gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (embed), GDK_SELECTION_PRIMARY), (GtkClipboardTextReceivedFunc) clipboard_text_received_cb, weak_ptr); } /* we didn't handle the event */ else { handled = FALSE; } return handled; } static void ephy_tab_init (EphyTab *tab) { EphyTabPrivate *priv; GObject *embed; guint id; LOG ("EphyTab initialising %p", tab); priv = tab->priv = EPHY_TAB_GET_PRIVATE (tab); /* Make tab ID */ ++n_tabs; if (tabs_id_array == NULL) { tabs_id_array = g_array_sized_new (FALSE /* zero-terminate */, TRUE /* clear */, sizeof (gpointer), 64 /* initial size */); } for (id = 0; id < tabs_id_array->len; ++id) { if (g_array_index (tabs_id_array, gpointer, id) == NULL) break; } priv->id = id; /* Grow array if necessary */ if (id >= tabs_id_array->len) { g_array_append_val (tabs_id_array, tab); g_assert (g_array_index (tabs_id_array, gpointer, id) == tab); } else { g_array_index (tabs_id_array, gpointer, id) = tab; } tab->priv->width = -1; tab->priv->height = -1; embed = ephy_embed_factory_new_object (EPHY_TYPE_EMBED); g_assert (embed != NULL); gtk_container_add (GTK_CONTAINER (tab), GTK_WIDGET (embed)); gtk_widget_show (GTK_WIDGET (embed)); g_signal_connect_object (embed, "open_uri", G_CALLBACK (ephy_tab_open_uri_cb), tab, 0); g_signal_connect_object (embed, "ge_new_window", G_CALLBACK (ephy_tab_new_window_cb), tab, 0); g_signal_connect_object (embed, "ge_popup_blocked", G_CALLBACK (ephy_tab_popup_blocked_cb), tab, 0); g_signal_connect_object (embed, "ge_dom_mouse_click", G_CALLBACK (ephy_tab_dom_mouse_click_cb), tab, 0); g_signal_connect_object (embed, "ge_content_change", G_CALLBACK (ephy_tab_content_change_cb), tab, 0); } /** * ephy_tab_get_title_composite: * @tab: an #EphyTab * * Returns the title of the web page loaded in @tab. * * This differs from #ephy_tab_get_title in that this function * will return a special title while the page is still loading. * * Return value: @tab's web page's title. Will never be %NULL. **/ const char * ephy_tab_get_title_composite (EphyTab *tab) { EphyTabPrivate *priv; const char *title = ""; gboolean is_loading; g_return_val_if_fail (EPHY_IS_TAB (tab), NULL); priv = tab->priv; is_loading = ephy_embed_get_load_status (ephy_tab_get_embed (tab)); if (priv->is_blank) { title = _("Blank page"); } else if (is_loading && priv->loading_title != NULL) { title = priv->loading_title; } else { title = priv->title; } return title != NULL ? title : ""; } /* private */ guint _ephy_tab_get_id (EphyTab *tab) { g_return_val_if_fail (EPHY_IS_TAB (tab), (guint) -1); return tab->priv->id; }