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// Original code taken from the example webkit-gtk+ application. see notice below.
/*
* Copyright (C) 2006, 2007 Apple Inc.
* Copyright (C) 2007 Alp Toker <alp@atoker.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <gtk/gtk.h>
#include <webkit/webkit.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
static GtkWidget* main_window;
static GtkWidget* uri_entry;
static GtkStatusbar* main_statusbar;
static WebKitWebView* web_view;
static gchar* main_title;
static gint load_progress;
static guint status_context_id;
static gchar selected_url[500];
static gchar* uri = NULL;
static gboolean verbose = FALSE;
static GOptionEntry entries[] =
{
{ "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
{ NULL }
};
static void
activate_uri_entry_cb (GtkWidget* entry, gpointer data)
{
const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
g_assert (uri);
webkit_web_view_load_uri (web_view, uri);
}
static void update_title (GtkWindow* window)
{
GString* string = g_string_new (main_title);
g_string_append (string, " - Uzbl browser");
if (load_progress < 100)
g_string_append_printf (string, " (%d%%)", load_progress);
if (selected_url[0]!=0) {
g_string_append_printf (string, " -> (%s)", selected_url);
}
gchar* title = g_string_free (string, FALSE);
gtk_window_set_title (window, title);
g_free (title);
}
static void
link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data)
{
/* underflow is allowed */
gtk_statusbar_pop (main_statusbar, status_context_id);
if (link)
gtk_statusbar_push (main_statusbar, status_context_id, link);
//ADD HOVER URL TO WINDOW TITLE
selected_url[0]='\0';
if (link) {
strcpy (selected_url,link);
}
update_title (GTK_WINDOW (main_window));
}
static void
title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data)
{
if (main_title)
g_free (main_title);
main_title = g_strdup (title);
update_title (GTK_WINDOW (main_window));
}
static void
progress_change_cb (WebKitWebView* page, gint progress, gpointer data)
{
load_progress = progress;
update_title (GTK_WINDOW (main_window));
}
static void
load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data)
{
const gchar* uri = webkit_web_frame_get_uri(frame);
if (uri)
gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
}
static void
destroy_cb (GtkWidget* widget, gpointer data)
{
gtk_main_quit ();
}
static void
go_back_cb (GtkWidget* widget, gpointer data)
{
webkit_web_view_go_back (web_view);
}
static void
go_forward_cb (GtkWidget* widget, gpointer data)
{
webkit_web_view_go_forward (web_view);
}
static gboolean
key_press_cb (WebKitWebView* page, GdkEventKey* event)
{
gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
//BACK
if ((event->type==GDK_KEY_PRESS) && (event->keyval==GDK_Left) && (event->state & GDK_MOD1_MASK)) {
webkit_web_view_go_back (web_view);
result=TRUE;
}
//FORWARD
if ((event->type==GDK_KEY_PRESS) && (event->keyval==GDK_Right) && (event->state & GDK_MOD1_MASK)) {
webkit_web_view_go_forward (web_view);
result=TRUE;
}
//HOME (KIND OF)
if ((event->type==GDK_KEY_PRESS) && ((event->keyval==GDK_H) || (event->keyval==GDK_h)) && (event->state & GDK_MOD1_MASK)) {
webkit_web_view_load_uri (web_view, uri);
result=TRUE;
}
return(result);
}
static GtkWidget*
create_browser ()
{
GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK(key_press_cb), web_view);
return scrolled_window;
}
static GtkWidget* create_statusbar ()
{
main_statusbar = GTK_STATUSBAR (gtk_statusbar_new ());
status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
return (GtkWidget*)main_statusbar;
}
static GtkWidget* create_window ()
{
GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
gtk_widget_set_name (window, "Uzbl browser");
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
return window;
}
int main (int argc, char* argv[])
{
gtk_init (&argc, &argv);
if (!g_thread_supported ())
g_thread_init (NULL);
GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (vbox), create_statusbar (), FALSE, FALSE, 0);
main_window = create_window ();
gtk_container_add (GTK_CONTAINER (main_window), vbox);
GError *error = NULL;
GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
g_option_context_add_main_entries (context, entries, NULL);
g_option_context_add_group (context, gtk_get_option_group (TRUE));
g_option_context_parse (context, &argc, &argv, &error);
webkit_web_view_load_uri (web_view, uri);
gtk_widget_grab_focus (GTK_WIDGET (web_view));
gtk_widget_show_all (main_window);
gtk_main ();
return 0;
}
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