775 lines
22 KiB
C
775 lines
22 KiB
C
/*
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Copyright (C) 2008 Christian Dywan <christian@twotoasts.de>
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Copyright (C) 2008 Arnaud Renevier <arenevier@fdn.fr>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include "config.h"
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#include "midori-addons.h"
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#include "sokoke.h"
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#include "gjs.h"
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#include <webkit/webkit.h>
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#include <JavaScriptCore/JavaScript.h>
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#include <glib/gi18n.h>
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#include <string.h>
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struct _MidoriAddons
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{
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GtkVBox parent_instance;
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GtkWidget* web_widget;
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MidoriAddonKind kind;
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GtkWidget* toolbar;
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GtkWidget* treeview;
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};
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G_DEFINE_TYPE (MidoriAddons, midori_addons, GTK_TYPE_VBOX)
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enum
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{
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PROP_0,
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PROP_WEB_WIDGET,
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PROP_KIND
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};
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static void
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midori_addons_set_property (GObject* object,
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guint prop_id,
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const GValue* value,
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GParamSpec* pspec);
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static void
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midori_addons_get_property (GObject* object,
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guint prop_id,
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GValue* value,
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GParamSpec* pspec);
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GType
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midori_addon_kind_get_type (void)
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{
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static GType type = 0;
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if (!type)
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{
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static const GEnumValue values[] = {
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{ MIDORI_ADDON_NONE, "MIDORI_ADDON_NONE", N_("None") },
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{ MIDORI_ADDON_EXTENSIONS, "MIDORI_ADDON_EXTENSIONS", N_("Extensions") },
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{ MIDORI_ADDON_USER_SCRIPTS, "MIDORI_USER_SCRIPTS", N_("Userscripts") },
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{ MIDORI_ADDON_USER_STYLES, "MIDORI_USER_STYLES", N_("Userstyles") },
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{ 0, NULL, NULL }
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};
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type = g_enum_register_static ("MidoriAddonKind", values);
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}
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return type;
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}
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static void
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midori_addons_class_init (MidoriAddonsClass* class)
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{
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GObjectClass* gobject_class;
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GParamFlags flags;
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gobject_class = G_OBJECT_CLASS (class);
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gobject_class->set_property = midori_addons_set_property;
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gobject_class->get_property = midori_addons_get_property;
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flags = G_PARAM_READWRITE | G_PARAM_CONSTRUCT;
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g_object_class_install_property (gobject_class,
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PROP_WEB_WIDGET,
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g_param_spec_object (
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"web-widget",
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_("Web Widget"),
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_("The assigned web widget"),
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GTK_TYPE_WIDGET,
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G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class,
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PROP_KIND,
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g_param_spec_enum (
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"kind",
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_("Kind"),
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_("The kind of addons"),
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MIDORI_TYPE_ADDON_KIND,
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MIDORI_ADDON_NONE,
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flags));
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}
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static void
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midori_addons_set_property (GObject* object,
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guint prop_id,
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const GValue* value,
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GParamSpec* pspec)
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{
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MidoriAddons* addons = MIDORI_ADDONS (object);
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switch (prop_id)
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{
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case PROP_WEB_WIDGET:
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midori_addons_set_web_widget (addons, g_value_get_object (value));
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break;
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case PROP_KIND:
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midori_addons_set_kind (addons, g_value_get_enum (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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midori_addons_get_property (GObject* object,
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guint prop_id,
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GValue* value,
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GParamSpec* pspec)
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{
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MidoriAddons* addons = MIDORI_ADDONS (object);
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switch (prop_id)
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{
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case PROP_WEB_WIDGET:
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g_value_set_object (value, midori_addons_get_web_widget (addons));
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break;
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case PROP_KIND:
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g_value_set_enum (value, midori_addons_get_kind (addons));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static const gchar*
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_addons_get_folder (MidoriAddons* addons)
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{
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switch (addons->kind)
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{
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case MIDORI_ADDON_EXTENSIONS:
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return "extensions";
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case MIDORI_ADDON_USER_SCRIPTS:
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return "scripts";
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case MIDORI_ADDON_USER_STYLES:
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return "styles";
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default:
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return NULL;
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}
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}
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static const gchar*
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_addons_get_extension (MidoriAddons* addons)
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{
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switch (addons->kind)
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{
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case MIDORI_ADDON_EXTENSIONS:
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return ".midori.js";
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case MIDORI_ADDON_USER_SCRIPTS:
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return ".user.js";
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case MIDORI_ADDON_USER_STYLES:
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return ".user.css";
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default:
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return NULL;
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}
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}
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static void
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midori_addons_button_add_clicked_cb (GtkToolItem* toolitem,
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MidoriAddons* addons)
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{
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GtkWidget* dialog = gtk_message_dialog_new (
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GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (addons))),
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
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"Put scripts in the folder ~/.local/share/midori/%s",
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_addons_get_folder (addons));
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gtk_dialog_run (GTK_DIALOG (dialog));
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gtk_widget_destroy (dialog);
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}
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static void
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midori_addons_treeview_render_icon_cb (GtkTreeViewColumn* column,
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GtkCellRenderer* renderer,
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GtkTreeModel* model,
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GtkTreeIter* iter,
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GtkWidget* treeview)
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{
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/* gchar* source_id;
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gtk_tree_model_get (model, iter, 2, &source_id, -1); */
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g_object_set (renderer, "stock-id", GTK_STOCK_FILE, NULL);
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/* g_free (source_id); */
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}
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static void
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midori_addons_treeview_render_text_cb (GtkTreeViewColumn* column,
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GtkCellRenderer* renderer,
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GtkTreeModel* model,
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GtkTreeIter* iter,
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GtkWidget* treeview)
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{
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gchar* filename;
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gint a;
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gchar* b;
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gtk_tree_model_get (model, iter, 0, &filename, 1, &a, 2, &b, -1);
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/* FIXME: Convert filename to UTF8 */
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gchar* text = g_strdup_printf ("%s", filename);
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g_object_set (renderer, "text", text, NULL);
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g_free (text);
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g_free (filename);
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g_free (b);
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}
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static void
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midori_addons_treeview_row_activated_cb (GtkTreeView* treeview,
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GtkTreePath* path,
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GtkTreeViewColumn* column,
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MidoriAddons* addons)
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{
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/*GtkTreeModel* model = gtk_tree_view_get_model (treeview);
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GtkTreeIter iter;
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if (gtk_tree_model_get_iter (model, &iter, path))
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{
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gchar* b;
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gtk_tree_model_get (model, &iter, 2, &b, -1);
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g_free (b);
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}*/
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}
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static void
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midori_addons_init (MidoriAddons* addons)
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{
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GtkTreeViewColumn* column;
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GtkCellRenderer* renderer_text;
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GtkCellRenderer* renderer_pixbuf;
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addons->web_widget = NULL;
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addons->treeview = gtk_tree_view_new ();
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gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (addons->treeview), FALSE);
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column = gtk_tree_view_column_new ();
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renderer_pixbuf = gtk_cell_renderer_pixbuf_new ();
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gtk_tree_view_column_pack_start (column, renderer_pixbuf, FALSE);
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gtk_tree_view_column_set_cell_data_func (column, renderer_pixbuf,
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(GtkTreeCellDataFunc)midori_addons_treeview_render_icon_cb,
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addons->treeview, NULL);
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renderer_text = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (column, renderer_text, FALSE);
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gtk_tree_view_column_set_cell_data_func (column, renderer_text,
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(GtkTreeCellDataFunc)midori_addons_treeview_render_text_cb,
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addons->treeview, NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (addons->treeview), column);
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g_signal_connect (addons->treeview, "row-activated",
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G_CALLBACK (midori_addons_treeview_row_activated_cb),
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addons);
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gtk_widget_show (addons->treeview);
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gtk_box_pack_start (GTK_BOX (addons), addons->treeview, TRUE, TRUE, 0);
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}
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static gboolean
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_include_exclude_from_file (const gchar* filename,
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GSList** includes,
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GSList** excludes)
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{
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GIOChannel* channel;
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gboolean found_meta;
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gchar* line;
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gchar* rest_of_line;
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if (!g_file_test (filename, G_FILE_TEST_IS_REGULAR | G_FILE_TEST_IS_SYMLINK))
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return FALSE;
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channel = g_io_channel_new_file (filename, "r", 0);
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if (!channel)
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return FALSE;
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found_meta = FALSE;
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while (g_io_channel_read_line (channel, &line, NULL, NULL, NULL)
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== G_IO_STATUS_NORMAL)
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{
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if (g_str_has_prefix (line, "// ==UserScript=="))
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found_meta = TRUE;
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else if (found_meta)
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{
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if (g_str_has_prefix (line, "// ==/UserScript=="))
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found_meta = FALSE;
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else if (g_str_has_prefix (line, "// @require") ||
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g_str_has_prefix (line, "// @resource"))
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{
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/* We don't support these, so abort here */
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g_free (line);
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g_io_channel_shutdown (channel, false, 0);
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g_slist_free (*includes);
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g_slist_free (*excludes);
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return FALSE;
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}
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else if (g_str_has_prefix (line, "// @include"))
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{
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rest_of_line = g_strdup (line + strlen ("// @include"));
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rest_of_line = g_strstrip (rest_of_line);
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*includes = g_slist_prepend (*includes, rest_of_line);
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}
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else if (g_str_has_prefix (line, "// @exclude"))
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{
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rest_of_line = g_strdup (line + strlen ("// @exclude"));
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rest_of_line = g_strstrip (rest_of_line);
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*excludes = g_slist_prepend (*excludes, rest_of_line);
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}
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}
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g_free (line);
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}
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g_io_channel_shutdown (channel, false, 0);
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g_io_channel_unref (channel);
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return TRUE;
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}
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#define HAVE_GREGEX GLIB_CHECK_VERSION (2, 14, 0)
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#if HAVE_GREGEX
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static gchar*
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_convert_to_simple_regexp (const gchar* pattern)
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{
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guint len;
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gchar* dest;
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guint pos;
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guint i;
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gchar c;
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len = strlen (pattern);
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dest = g_malloc0 (len * 2 + 1);
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dest[0] = '^';
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pos = 1;
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for (i = 0; i < len; i++)
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{
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c = pattern[i];
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switch (c)
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{
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case '*':
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dest[pos] = '.';
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dest[pos + 1] = c;
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pos++;
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pos++;
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break;
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case '.' :
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case '?' :
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case '^' :
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case '$' :
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case '+' :
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case '{' :
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case '[' :
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case '|' :
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case '(' :
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case ')' :
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case ']' :
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case '\\' :
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dest[pos] = '\\';
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dest[pos + 1] = c;
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pos++;
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pos++;
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break;
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case ' ' :
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break;
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default:
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dest[pos] = pattern[i];
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pos ++;
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}
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}
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return dest;
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}
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#else
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static bool
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_match_with_wildcard (const gchar* str,
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const gchar* pattern)
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{
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gchar** parts;
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gchar** parts_ref;
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const gchar* subpart;
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gchar* newsubpart;
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parts = g_strsplit (pattern, "*", 0);
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parts_ref = parts;
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subpart = str;
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do
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{
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newsubpart = g_strstr_len (subpart, strlen (subpart), *parts);
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if (!newsubpart)
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{
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g_strfreev (parts_ref);
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return FALSE;
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}
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subpart = newsubpart + strlen (*parts);
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parts++;
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}
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while (*parts);
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g_strfreev (parts_ref);
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return TRUE;
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}
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#endif
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static gboolean
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_may_load_script (const gchar* uri,
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GSList** includes,
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GSList** excludes)
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{
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gboolean match;
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GSList* list;
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#if HAVE_GREGEX
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gchar* re;
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#else
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guint uri_len;
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guint pattern_len;
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#endif
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if (*includes)
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match = FALSE;
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else
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match = TRUE;
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list = *includes;
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#if !HAVE_GREGEX
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uri_len = strlen (uri);
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#endif
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while (list)
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{
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#if HAVE_GREGEX
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re = _convert_to_simple_regexp (list->data);
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if (g_regex_match_simple (re, uri, 0, 0))
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{
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match = TRUE;
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break;
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}
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g_free (re);
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#else
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pattern_len = strlen (list->data);
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if (!g_ascii_strncasecmp (uri, list->data, MAX (uri_len, pattern_len)))
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{
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match = TRUE;
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break;
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}
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else if (_match_with_wildcard (uri, list->data))
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{
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match = TRUE;
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break;
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}
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#endif
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list = list->next;
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}
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if (!match)
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{
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return FALSE;
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}
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list = *excludes;
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while (list)
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{
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#if HAVE_GREGEX
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re = _convert_to_simple_regexp (list->data);
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if (g_regex_match_simple (re, uri, 0, 0))
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{
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match = FALSE;
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break;
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}
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g_free (re);
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#else
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pattern_len = strlen (list->data);
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if (!g_ascii_strncasecmp (uri, list->data, MAX (uri_len, pattern_len)))
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{
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match = FALSE;
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break;
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}
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else if (_match_with_wildcard (uri, list->data))
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{
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match = FALSE;
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break;
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}
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#endif
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list = list->next;
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}
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return match;
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}
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static gboolean
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_js_script_from_file (JSContextRef js_context,
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const gchar* filename,
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gchar** exception)
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{
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gboolean result = FALSE;
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gchar* script;
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GError* error = NULL;
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gchar* wrapped_script;
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if (g_file_get_contents (filename, &script, NULL, &error))
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{
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/* Wrap the script to prevent global variables */
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wrapped_script = g_strdup_printf (
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"window.addEventListener ('DOMContentLoaded',"
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"function () { %s }, true);", script);
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if (gjs_script_eval (js_context, wrapped_script, exception))
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result = TRUE;
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g_free (wrapped_script);
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g_free (script);
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}
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else
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{
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*exception = g_strdup (error->message);
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g_error_free (error);
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}
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return result;
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}
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static void
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midori_web_widget_window_object_cleared_cb (GtkWidget* web_widget,
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WebKitWebFrame* web_frame,
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JSGlobalContextRef js_context,
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JSObjectRef js_window,
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MidoriAddons* addons)
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{
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gchar* addon_path;
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GDir* addon_dir;
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const gchar* filename;
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gchar* fullname;
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GSList* includes;
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GSList* excludes;
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const gchar* uri;
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gchar* exception;
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gchar* message;
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uri = webkit_web_frame_get_uri (web_frame);
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if (!uri)
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|
return;
|
|
|
|
/* FIXME: We want to honor system installed addons as well */
|
|
addon_path = g_build_filename (g_get_user_data_dir (), PACKAGE_NAME,
|
|
_addons_get_folder (addons), NULL);
|
|
if ((addon_dir = g_dir_open (addon_path, 0, NULL)))
|
|
{
|
|
while ((filename = g_dir_read_name (addon_dir)))
|
|
{
|
|
if (!g_str_has_suffix (filename, _addons_get_extension (addons)))
|
|
continue;
|
|
|
|
fullname = g_build_filename (addon_path, filename, NULL);
|
|
includes = NULL;
|
|
excludes = NULL;
|
|
if (!_include_exclude_from_file (fullname, &includes, &excludes))
|
|
{
|
|
g_free (fullname);
|
|
continue;
|
|
}
|
|
if (includes || excludes)
|
|
if (!_may_load_script (uri, &includes, &excludes))
|
|
{
|
|
g_free (fullname);
|
|
continue;
|
|
}
|
|
g_slist_free (includes);
|
|
g_slist_free (excludes);
|
|
exception = NULL;
|
|
if (!_js_script_from_file (js_context, fullname, &exception))
|
|
{
|
|
message = g_strdup_printf ("console.error ('%s');", exception);
|
|
gjs_script_eval (js_context, message, NULL);
|
|
g_free (message);
|
|
g_free (exception);
|
|
}
|
|
g_free (fullname);
|
|
}
|
|
g_dir_close (addon_dir);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* midori_addons_new:
|
|
* @web_widget: a web widget
|
|
* @kind: the kind of addon
|
|
*
|
|
* Creates a new addons widget.
|
|
*
|
|
* @web_widget can be one of the following:
|
|
* %MidoriBrowser, %MidoriWebView, %WebKitWebView
|
|
*
|
|
* Return value: a new #MidoriAddons
|
|
**/
|
|
GtkWidget*
|
|
midori_addons_new (GtkWidget* web_widget,
|
|
MidoriAddonKind kind)
|
|
{
|
|
MidoriAddons* addons;
|
|
|
|
g_return_val_if_fail (GTK_IS_WIDGET (web_widget), NULL);
|
|
|
|
addons = g_object_new (MIDORI_TYPE_ADDONS,
|
|
/* "web-widget", web_widget,
|
|
"kind", kind, */ NULL);
|
|
addons->web_widget = web_widget;
|
|
midori_addons_set_kind (addons, kind);
|
|
|
|
return GTK_WIDGET (addons);
|
|
}
|
|
|
|
/**
|
|
* midori_addons_set_web_widget:
|
|
* @addons: a #MidoriAddons
|
|
* @web_widget: a web widget
|
|
*
|
|
* Sets the assigned web widget. Basically any widget
|
|
* with a window-object-cleared qualifies as such.
|
|
*
|
|
* Note: This may only be set once.
|
|
**/
|
|
void
|
|
midori_addons_set_web_widget (MidoriAddons* addons,
|
|
GtkWidget* web_widget)
|
|
{
|
|
g_return_if_fail (MIDORI_IS_ADDONS (addons));
|
|
g_return_if_fail (GTK_IS_WIDGET (addons));
|
|
g_return_if_fail (g_signal_lookup ("window-object-cleared", G_TYPE_FROM_INSTANCE (web_widget)));
|
|
|
|
/* FIXME: Implement this */
|
|
}
|
|
|
|
/**
|
|
* midori_addons_get_web_widget:
|
|
* @addons: a #MidoriAddons
|
|
*
|
|
* Determines the assigned web widget.
|
|
*
|
|
* Return value: a web widget
|
|
**/
|
|
GtkWidget*
|
|
midori_addons_get_web_widget (MidoriAddons* addons)
|
|
{
|
|
return addons->web_widget;
|
|
}
|
|
|
|
/**
|
|
* midori_addons_set_kind:
|
|
* @addons: a #MidoriAddons
|
|
* @kind: a #MidoriAddonKind
|
|
*
|
|
* Sets the kind of addons.
|
|
*
|
|
* Note: This may only be set once.
|
|
**/
|
|
void
|
|
midori_addons_set_kind (MidoriAddons* addons,
|
|
MidoriAddonKind kind)
|
|
{
|
|
GtkListStore* liststore;
|
|
gchar* addon_path;
|
|
GDir* addon_dir;
|
|
const gchar* filename;
|
|
GtkTreeIter iter;
|
|
|
|
g_return_if_fail (MIDORI_IS_ADDONS (addons));
|
|
g_return_if_fail (addons->kind == MIDORI_ADDON_NONE);
|
|
|
|
if (kind == MIDORI_ADDON_NONE)
|
|
return;
|
|
|
|
g_return_if_fail (addons->web_widget);
|
|
|
|
addons->kind = kind;
|
|
|
|
if (kind == MIDORI_ADDON_USER_SCRIPTS)
|
|
g_signal_connect (addons->web_widget, "window-object-cleared",
|
|
G_CALLBACK (midori_web_widget_window_object_cleared_cb), addons);
|
|
|
|
liststore = gtk_list_store_new (3, G_TYPE_STRING,
|
|
G_TYPE_INT,
|
|
G_TYPE_STRING);
|
|
/* FIXME: We want to honor system installed addons as well */
|
|
addon_path = g_build_filename (g_get_user_data_dir (), PACKAGE_NAME,
|
|
_addons_get_folder (addons), NULL);
|
|
addon_dir = g_dir_open (addon_path, 0, NULL);
|
|
if (addon_dir)
|
|
{
|
|
while ((filename = g_dir_read_name (addon_dir)))
|
|
{
|
|
if (!g_str_has_suffix (filename, _addons_get_extension (addons)))
|
|
continue;
|
|
|
|
gtk_list_store_append (liststore, &iter);
|
|
gtk_list_store_set (liststore, &iter,
|
|
0, filename, 1, 0, 2, "", -1);
|
|
}
|
|
g_dir_close (addon_dir);
|
|
}
|
|
gtk_tree_view_set_model (GTK_TREE_VIEW (addons->treeview),
|
|
GTK_TREE_MODEL (liststore));
|
|
|
|
g_object_notify (G_OBJECT (addons), "kind");
|
|
}
|
|
|
|
/**
|
|
* midori_addons_get_kind:
|
|
* @addons: a #MidoriAddons
|
|
*
|
|
* Determines the kind of addons.
|
|
*
|
|
* Return value: a #MidoriAddonKind
|
|
**/
|
|
MidoriAddonKind
|
|
midori_addons_get_kind (MidoriAddons* addons)
|
|
{
|
|
return addons->kind;
|
|
}
|
|
|
|
/**
|
|
* midori_addons_get_toolbar:
|
|
* @addons: a #MidoriAddons
|
|
*
|
|
* Retrieves the toolbar of the addons. A new widget
|
|
* is created on the first call of this function.
|
|
*
|
|
* Return value: a toolbar widget
|
|
**/
|
|
GtkWidget*
|
|
midori_addons_get_toolbar (MidoriAddons* addons)
|
|
{
|
|
GtkWidget* toolbar;
|
|
GtkToolItem* toolitem;
|
|
|
|
g_return_val_if_fail (MIDORI_IS_ADDONS (addons), NULL);
|
|
|
|
if (!addons->toolbar)
|
|
{
|
|
toolbar = gtk_toolbar_new ();
|
|
gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_BOTH_HORIZ);
|
|
gtk_toolbar_set_icon_size (GTK_TOOLBAR (toolbar), GTK_ICON_SIZE_BUTTON);
|
|
toolitem = gtk_tool_item_new ();
|
|
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), toolitem, -1);
|
|
gtk_widget_show (GTK_WIDGET (toolitem));
|
|
toolitem = gtk_separator_tool_item_new ();
|
|
gtk_separator_tool_item_set_draw (GTK_SEPARATOR_TOOL_ITEM (toolitem),
|
|
FALSE);
|
|
gtk_tool_item_set_expand (toolitem, TRUE);
|
|
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), toolitem, -1);
|
|
gtk_widget_show (GTK_WIDGET (toolitem));
|
|
toolitem = gtk_tool_button_new_from_stock (GTK_STOCK_ADD);
|
|
gtk_tool_item_set_is_important (toolitem, TRUE);
|
|
g_signal_connect (toolitem, "clicked",
|
|
G_CALLBACK (midori_addons_button_add_clicked_cb), addons);
|
|
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), toolitem, -1);
|
|
gtk_widget_show (GTK_WIDGET (toolitem));
|
|
addons->toolbar = toolbar;
|
|
|
|
g_signal_connect (addons->toolbar, "destroy",
|
|
G_CALLBACK (gtk_widget_destroyed),
|
|
&addons->toolbar);
|
|
}
|
|
|
|
return addons->toolbar;
|
|
}
|