345 lines
8.5 KiB
C
345 lines
8.5 KiB
C
/* $Id$ */
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/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Surfer */
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/* Surfer is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* Surfer is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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* Suite 330, Boston, MA 02111-1307 USA */
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#include <webkit/webkit.h>
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#include "ghtml.h"
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/* private */
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/* prototypes */
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/* functions */
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/* callbacks */
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static WebKitWebView * _on_create_web_view(WebKitWebView * view,
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WebKitWebFrame * frame, gpointer data);
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static void _on_hovering_over_link(WebKitWebView * view, const gchar * title,
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const gchar * url, gpointer data);
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static void _on_load_finished(WebKitWebView * view, WebKitWebFrame * frame,
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gpointer data);
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static void _on_load_progress_changed(WebKitWebView * view, gint progress,
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gpointer data);
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static void _on_load_started(WebKitWebView * view, WebKitWebFrame * frame,
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gpointer data);
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static void _on_script_alert(WebKitWebView * view, WebKitWebFrame * frame,
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gchar * message, gpointer data);
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static void _on_title_changed(WebKitWebView * view, WebKitWebFrame * frame,
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const gchar * title, gpointer data);
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static gboolean _on_web_view_ready(WebKitWebView * view, gpointer data);
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/* public */
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/* functions */
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/* ghtml_new */
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GtkWidget * ghtml_new(Surfer * surfer)
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{
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GtkWidget * view;
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GtkWidget * widget;
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/* widgets */
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view = webkit_web_view_new();
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widget = gtk_scrolled_window_new(NULL, NULL);
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g_object_set_data(G_OBJECT(widget), "surfer", surfer);
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g_object_set_data(G_OBJECT(widget), "view", view);
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/* view */
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g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(
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_on_create_web_view), widget);
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g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(
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_on_hovering_over_link), widget);
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g_signal_connect(G_OBJECT(view), "load-finished", G_CALLBACK(
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_on_load_finished), widget);
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g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(
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_on_load_progress_changed), widget);
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g_signal_connect(G_OBJECT(view), "load-started", G_CALLBACK(
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_on_load_started), widget);
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g_signal_connect(G_OBJECT(view), "script-alert", G_CALLBACK(
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_on_script_alert), widget);
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g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(
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_on_title_changed), widget);
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/* scrolled window */
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
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GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_container_add(GTK_CONTAINER(widget), view);
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return widget;
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}
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/* accessors */
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/* ghtml_can_go_back */
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gboolean ghtml_can_go_back(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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return webkit_web_view_can_go_back(WEBKIT_WEB_VIEW(view));
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}
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gboolean ghtml_can_go_forward(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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return webkit_web_view_can_go_forward(WEBKIT_WEB_VIEW(view));
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}
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char const * ghtml_get_link_message(GtkWidget * ghtml)
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{
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/* FIXME implement */
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return NULL;
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}
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char const * ghtml_get_location(GtkWidget * ghtml)
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{
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/* FIXME implement */
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return NULL;
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}
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char const * ghtml_get_title(GtkWidget * ghtml)
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{
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/* FIXME implement */
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return NULL;
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}
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int ghtml_set_base(GtkWidget * ghtml, char const * url)
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{
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/* FIXME implement */
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return 1;
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}
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/* useful */
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gboolean ghtml_go_back(GtkWidget * ghtml)
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{
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GtkWidget * view;
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if(ghtml_can_go_back(ghtml) == FALSE)
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return FALSE;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_go_back(WEBKIT_WEB_VIEW(view));
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return TRUE;
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}
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gboolean ghtml_go_forward(GtkWidget * ghtml)
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{
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GtkWidget * view;
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if(ghtml_can_go_forward(ghtml) == FALSE)
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return FALSE;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_go_forward(WEBKIT_WEB_VIEW(view));
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return TRUE;
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}
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void ghtml_load_url(GtkWidget * ghtml, char const * url)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_open(WEBKIT_WEB_VIEW(view), url);
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}
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void ghtml_refresh(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_reload(WEBKIT_WEB_VIEW(view));
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}
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void ghtml_reload(GtkWidget * ghtml)
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{
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return ghtml_refresh(ghtml);
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}
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void ghtml_stop(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(view));
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}
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void ghtml_select_all(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_select_all(WEBKIT_WEB_VIEW(view));
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}
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void ghtml_unselect_all(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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void ghtml_zoom_in(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_zoom_in(WEBKIT_WEB_VIEW(view));
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}
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void ghtml_zoom_out(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_zoom_out(WEBKIT_WEB_VIEW(view));
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}
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void ghtml_zoom_reset(GtkWidget * ghtml)
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{
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GtkWidget * view;
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view = g_object_get_data(G_OBJECT(ghtml), "view");
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webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(view), 1.0);
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}
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/* private */
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/* functions */
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static WebKitWebView * _on_create_web_view(WebKitWebView * view,
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WebKitWebFrame * frame, gpointer data)
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{
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WebKitWebView * ret;
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Surfer * surfer;
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Surfer * copy;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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if((copy = surfer_new_copy(surfer)) == NULL)
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return NULL;
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/* FIXME many things:
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* - this is a bit ugly (showing and hiding)
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* - we may not want history etc to be copied
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* - it loads the current URL first */
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gtk_widget_hide(copy->window);
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ret = g_object_get_data(G_OBJECT(copy->view), "view");
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g_signal_connect(G_OBJECT(ret), "web-view-ready", G_CALLBACK(
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_on_web_view_ready), copy->view);
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return ret;
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}
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static void _on_hovering_over_link(WebKitWebView * view, const gchar * title,
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const gchar * url, gpointer data)
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{
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Surfer * surfer;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_set_status(surfer, url);
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}
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static void _on_load_finished(WebKitWebView * view, WebKitWebFrame * arg1,
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gpointer data)
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{
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Surfer * surfer;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_set_progress(surfer, -1.0);
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surfer_set_status(surfer, NULL);
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}
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static void _on_load_progress_changed(WebKitWebView * view, gint progress,
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gpointer data)
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{
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Surfer * surfer;
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gdouble fraction = progress;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_set_progress(surfer, fraction / 100);
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}
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static void _on_load_started(WebKitWebView * view, WebKitWebFrame * frame,
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gpointer data)
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{
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Surfer * surfer;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_set_progress(surfer, 0.0);
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surfer_set_status(surfer, "Downloading...");
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}
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static void _on_script_alert(WebKitWebView * view, WebKitWebFrame * frame,
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gchar * message, gpointer data)
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{
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Surfer * surfer;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_warning(surfer, message);
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}
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static void _on_title_changed(WebKitWebView * view, WebKitWebFrame * frame,
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const gchar * title, gpointer data)
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{
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Surfer * surfer;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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surfer_set_title(surfer, title);
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}
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static gboolean _on_web_view_ready(WebKitWebView * view, gpointer data)
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{
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Surfer * surfer;
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WebKitWebWindowFeatures * features;
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gboolean b;
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gint w;
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gint h;
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surfer = g_object_get_data(G_OBJECT(data), "surfer");
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features = webkit_web_view_get_window_features(WEBKIT_WEB_VIEW(view));
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/* FIXME track properties with notify:: instead */
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g_object_get(G_OBJECT(features), "width", &w, "height", &h, NULL);
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if(w > 0 && h > 0)
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gtk_window_resize(GTK_WINDOW(surfer->window), w, h);
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g_object_get(G_OBJECT(features), "fullscreen", &b, NULL);
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if(b == TRUE)
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gtk_window_fullscreen(GTK_WINDOW(surfer->window));
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#ifndef FOR_EMBEDDED
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g_object_get(G_OBJECT(features), "menubar-visible", &b, NULL);
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if(b == FALSE)
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gtk_widget_hide(surfer->menubar);
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#endif
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g_object_get(G_OBJECT(features), "toolbar-visible", &b, NULL);
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if(b == FALSE)
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gtk_widget_hide(surfer->toolbar);
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g_object_get(G_OBJECT(features), "statusbar-visible", &b, NULL);
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if(b == FALSE)
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gtk_widget_hide(surfer->statusbox);
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gtk_widget_show(surfer->window);
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return FALSE;
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}
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