1 // Original code taken from the example webkit-gtk+ application. see notice below.
2 // Modified code is licensed under the GPL 3. See LICENSE file.
6 * Copyright (C) 2006, 2007 Apple Inc.
7 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #define LENGTH(x) (sizeof x / sizeof x[0])
36 #include <webkit/webkit.h>
41 #include <sys/types.h>
45 static GtkWidget* main_window;
46 static GtkWidget* uri_entry;
47 static GtkWidget* mainbar;
48 static WebKitWebView* web_view;
49 static gchar* main_title;
51 /* Behaviour variables */
52 static gchar* history_file = NULL;
53 static gchar* fifodir = NULL;
54 static gchar* download_handler = NULL;
55 static gchar* always_insert_mode = NULL;
56 static gchar* modkey = NULL;
58 static char fifopath[64];
59 static gint load_progress;
60 static guint status_context_id;
61 static Window xwin = 0;
62 static gchar* uri = NULL;
64 static gboolean verbose = FALSE;
66 static GOptionEntry entries[] =
68 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
69 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
76 void (*func)(WebKitWebView*);
81 update_title (GtkWindow* window);
84 /* --- CALLBACKS --- */
86 go_back_cb (GtkWidget* widget, gpointer data) {
87 webkit_web_view_go_back (web_view);
91 go_forward_cb (GtkWidget* widget, gpointer data) {
92 webkit_web_view_go_forward (web_view);
97 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
98 /* underflow is allowed */
99 //gtk_statusbar_pop (main_statusbar, status_context_id);
101 // gtk_statusbar_push (main_statusbar, status_context_id, link);
102 //TODO implementation roadmap pending..
106 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
109 main_title = g_strdup (title);
110 update_title (GTK_WINDOW (main_window));
114 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
115 load_progress = progress;
116 update_title (GTK_WINDOW (main_window));
120 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
121 const gchar* uri = webkit_web_frame_get_uri(frame);
123 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
127 destroy_cb (GtkWidget* widget, gpointer data) {
132 activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
133 const gchar * uri = gtk_entry_get_text (GTK_ENTRY (entry));
135 webkit_web_view_load_uri (web_view, uri);
140 FILE * output_file = fopen(history_file, "a");
141 if (output_file == NULL) {
142 fprintf(stderr, "Cannot open %s for logging\n", history_file);
145 struct tm * timeinfo;
148 timeinfo = localtime ( &rawtime );
149 strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
151 fprintf(output_file, "%s %s\n",buffer, uri);
156 /* -- command to callback/function map for things we cannot attach to any signals */
157 // TODO: reload, home, quit
158 static Command commands[] =
160 { "back", &go_back_cb },
161 { "forward", &go_forward_cb },
162 { "refresh", &webkit_web_view_reload }, //Buggy
163 { "stop", &webkit_web_view_stop_loading },
164 { "zoom_in", &webkit_web_view_zoom_in }, //Can crash (when max zoom reached?).
165 { "zoom_out", &webkit_web_view_zoom_out }
166 //{ "get uri", &webkit_web_view_get_uri},
169 /* -- CORE FUNCTIONS -- */
172 parse_command(const char *command) {
175 void (*func)(WebKitWebView*);
178 for (i = 0; i < LENGTH(commands); i++) {
180 if (!strncmp (command, c->command, strlen (c->command))) {
186 printf("command received: \"%s\"\n", command);
191 if (!strncmp ("http://", command, 7)) {
192 printf ("Loading URI \"%s\"\n", command);
193 strcpy(uri, command);
194 webkit_web_view_load_uri (web_view, uri);
202 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
204 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
207 if (mkfifo (fifopath, 0666) == -1) {
208 printf ("Possible error creating fifo\n");
211 printf ("ontrol fifo opened in %s\n", fifopath);
214 FILE *fifo = fopen(fifopath, "r");
216 printf("Could not open %s for reading\n", fifopath);
221 memset (buffer, 0, sizeof (buffer));
222 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
223 if (strcmp (buffer, "\n")) {
224 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
225 parse_command (buffer);
236 pthread_t control_thread;
237 pthread_create(&control_thread, NULL, control_fifo, NULL);
244 update_title (GtkWindow* window) {
245 GString* string = g_string_new (main_title);
246 g_string_append (string, " - Uzbl browser");
247 if (load_progress < 100)
248 g_string_append_printf (string, " (%d%%)", load_progress);
249 gchar* title = g_string_free (string, FALSE);
250 gtk_window_set_title (window, title);
256 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
257 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER); //todo: some sort of display of position/total length. like what emacs does
259 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
260 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
262 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
263 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
264 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
265 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
266 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
268 return scrolled_window;
273 mainbar = gtk_hbox_new(FALSE, 0);
274 uri_entry = gtk_entry_new();
275 gtk_entry_set_width_chars(GTK_ENTRY(uri_entry), 40);
276 gtk_entry_set_text(GTK_ENTRY(uri_entry), "http://");
277 gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, TRUE,TRUE , 0);
278 gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
280 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
286 GtkWidget* create_window () {
287 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
288 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
289 gtk_widget_set_name (window, "Uzbl browser");
290 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
297 GKeyFile* config = g_key_file_new ();
298 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
300 printf ("Config loaded\n");
302 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
305 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
307 printf ("History file: %s\n", history_file);
309 printf ("History logging disabled\n");
312 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
313 if (download_handler) {
314 printf ("Download manager: %s\n", history_file);
316 printf ("Download manager disabled\n");
320 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
322 printf ("Fifo directory: %s\n", history_file);
324 printf ("Fifo directory: /tmp\n");
327 always_insert_mode = g_key_file_get_value (config, "behavior", "always_insert_mode", NULL);
328 if (always_insert_mode) {
329 printf ("Always insert mode: %s\n", history_file);
331 printf ("Always insert mode disabled/\n");
334 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
336 printf ("Mod key: %s\n", history_file);
338 printf ("Mod key disabled/\n");
343 main (int argc, char* argv[]) {
344 gtk_init (&argc, &argv);
345 if (!g_thread_supported ())
346 g_thread_init (NULL);
350 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
351 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
352 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
354 main_window = create_window ();
355 gtk_container_add (GTK_CONTAINER (main_window), vbox);
356 GError *error = NULL;
358 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
359 g_option_context_add_main_entries (context, entries, NULL);
360 g_option_context_add_group (context, gtk_get_option_group (TRUE));
361 g_option_context_parse (context, &argc, &argv, &error);
363 webkit_web_view_load_uri (web_view, uri);
365 gtk_widget_grab_focus (GTK_WIDGET (web_view));
366 gtk_widget_show_all (main_window);
367 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
368 printf("window_id %i\n",(int) xwin);
369 printf("pid %i\n", getpid ());