1 // Original code taken from the example webkit-gtk+ application. see notice below.
4 * Copyright (C) 2006, 2007 Apple Inc.
5 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include <webkit/webkit.h>
37 #include <sys/types.h>
42 static GtkWidget* main_window;
43 static GtkWidget* uri_entry;
44 static GtkStatusbar* main_statusbar;
45 static WebKitWebView* web_view;
46 static gchar* main_title;
47 static gint load_progress;
48 static guint status_context_id;
50 static gchar* uri = NULL;
51 static gboolean verbose = FALSE;
53 static GOptionEntry entries[] =
55 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
56 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
61 static void activate_uri_entry_cb (GtkWidget* entry, gpointer data)
63 const gchar* uri = gtk_entry_get_text (GTK_ENTRY (entry));
65 webkit_web_view_load_uri (web_view, uri);
68 static void update_title (GtkWindow* window)
70 GString* string = g_string_new (main_title);
71 g_string_append (string, " - Uzbl browser");
72 if (load_progress < 100)
73 g_string_append_printf (string, " (%d%%)", load_progress);
74 gchar* title = g_string_free (string, FALSE);
75 gtk_window_set_title (window, title);
79 static void link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data)
81 /* underflow is allowed */
82 gtk_statusbar_pop (main_statusbar, status_context_id);
84 gtk_statusbar_push (main_statusbar, status_context_id, link);
87 static void title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data)
91 main_title = g_strdup (title);
92 update_title (GTK_WINDOW (main_window));
95 static void progress_change_cb (WebKitWebView* page, gint progress, gpointer data)
97 load_progress = progress;
98 update_title (GTK_WINDOW (main_window));
101 static void load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data)
103 const gchar* uri = webkit_web_frame_get_uri(frame);
105 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
108 static void destroy_cb (GtkWidget* widget, gpointer data)
113 static void go_back_cb (GtkWidget* widget, gpointer data)
115 webkit_web_view_go_back (web_view);
118 static void go_forward_cb (GtkWidget* widget, gpointer data)
120 webkit_web_view_go_forward (web_view);
123 static GtkWidget* create_browser ()
125 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
126 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
128 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
129 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
131 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
132 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
133 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
134 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
136 return scrolled_window;
139 static GtkWidget* create_statusbar ()
141 main_statusbar = GTK_STATUSBAR (gtk_statusbar_new ());
142 status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
144 return (GtkWidget*)main_statusbar;
147 static GtkWidget* create_window ()
149 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
150 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
151 gtk_widget_set_name (window, "Uzbl browser");
152 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
158 static bool parse_command(char *command)
162 if(strcmp(command, "forward") == 0)
164 printf("Going forward\n");
165 webkit_web_view_go_forward (web_view);
167 else if(strcmp(command, "back") == 0)
169 printf("Going back\n");
170 webkit_web_view_go_back (web_view);
172 else if(strncmp("http://", command, 7) == 0)
174 printf("Loading URI \"%s\"\n", command);
176 webkit_web_view_load_uri (web_view, uri);
186 static void control_fifo()
188 char *cmd = (char *)malloc(1024);
190 char *fifoname = "/tmp/uzbl";
193 mknod (fifoname, S_IFIFO | 0666 , 0); /* Do some stuff to work with multiple instances later foo-$PID or something */
194 printf ("Opened control fifo in %s\n", fifoname);
198 fd = open (fifoname, O_RDONLY);
199 printf ("Looping...\n");
202 if ((num = read(fd, cmd, 300)) == -1)
207 if(! parse_command(cmd))
208 printf("Unknown command \"%s\".\n", cmd);
214 printf("Oops, this code should never be run.\n");
217 int main (int argc, char* argv[])
219 if (!g_thread_supported ())
220 g_thread_init (NULL);
222 gtk_init (&argc, &argv);
224 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
225 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
228 gtk_box_pack_start (GTK_BOX (vbox), create_statusbar (), FALSE, FALSE, 0);
230 main_window = create_window ();
231 gtk_container_add (GTK_CONTAINER (main_window), vbox);
232 GError *error = NULL;
234 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
235 g_option_context_add_main_entries (context, entries, NULL);
236 g_option_context_add_group (context, gtk_get_option_group (TRUE));
237 g_option_context_parse (context, &argc, &argv, &error);
239 webkit_web_view_load_uri (web_view, uri);
241 gtk_widget_grab_focus (GTK_WIDGET (web_view));
242 gtk_widget_show_all (main_window);
244 pthread_t control_thread;
247 ret = pthread_create(&control_thread, NULL, control_fifo, (void*) NULL);
249 /*pthread_join(control_thread, NULL); For some reason it doesn't terminate upon the browser closing when this is enabled. */