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;
50 static gchar* history_file;
51 static gchar* fifodir = NULL;
52 static char fifopath[64];
53 static gint load_progress;
54 static guint status_context_id;
55 static Window xwin = 0;
56 static gchar* uri = NULL;
58 static gboolean verbose = FALSE;
60 static GOptionEntry entries[] =
62 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
63 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
70 void (*func)(WebKitWebView*);
71 const gboolean param_allow;
72 const gboolean param_optional;
77 update_title (GtkWindow* window);
80 /* --- CALLBACKS --- */
83 go_back_cb (GtkWidget* widget, gpointer data) {
84 webkit_web_view_go_back (web_view);
88 go_forward_cb (GtkWidget* widget, gpointer data) {
89 webkit_web_view_go_forward (web_view);
94 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
95 /* underflow is allowed */
96 //gtk_statusbar_pop (main_statusbar, status_context_id);
98 // gtk_statusbar_push (main_statusbar, status_context_id, link);
99 //TODO implementation roadmap pending..
103 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
106 main_title = g_strdup (title);
107 update_title (GTK_WINDOW (main_window));
111 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
112 load_progress = progress;
113 update_title (GTK_WINDOW (main_window));
117 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
118 const gchar* uri = webkit_web_frame_get_uri(frame);
120 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
124 destroy_cb (GtkWidget* widget, gpointer data) {
129 activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
130 const gchar * uri = gtk_entry_get_text (GTK_ENTRY (entry));
132 webkit_web_view_load_uri (web_view, uri);
137 FILE * output_file = fopen(history_file, "a");
138 if (output_file == NULL) {
139 fprintf(stderr, "Cannot open %s for logging\n", history_file);
142 struct tm * timeinfo;
145 timeinfo = localtime ( &rawtime );
146 strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
148 fprintf(output_file, "%s %s\n",buffer, uri);
154 /* -- command to callback/function map for things we cannot attach to any signals */
155 // TODO: reload, home, quit
156 static Command commands[] =
158 { "back", &go_back_cb, false, false },
159 { "forward", &go_forward_cb, false, false },
160 { "refresh", &webkit_web_view_reload, false, false }, //Buggy
161 { "stop", &webkit_web_view_stop_loading, false, false },
162 { "zoom_in", &webkit_web_view_zoom_in, false, false }, //Can crash (when max zoom reached?).
163 { "zoom_out", &webkit_web_view_zoom_out, false, false } ,
164 { "go", &webkit_web_view_load_uri, true, false }
165 //{ "get uri", &webkit_web_view_get_uri},
168 /* -- CORE FUNCTIONS -- */
171 parse_command(const char *command) {
174 void (*func)(WebKitWebView*);
176 char * command_name = strtok (command," ");
177 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
180 for (i = 0; i < LENGTH(commands); i++) {
182 if (!strncmp (command_name, c->command, strlen (c->command))) {
189 if (c->param_allow) {
190 if(command_param != NULL) {
191 printf("command executing: \"%s %s\"\n", command_name, command_param);
192 func (web_view, command_param);
194 if(c->param_optional) {
195 printf("command executing: \"%s\"\n", command_name);
198 fprintf(stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
202 printf("command executing: \"%s\"\n", command_name);
206 fprintf(stderr, "command \"%s\" not understood. ignoring.\n", command);
213 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
215 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
218 if (mkfifo (fifopath, 0666) == -1) {
219 printf ("Possible error creating fifo\n");
222 printf ("ontrol fifo opened in %s\n", fifopath);
225 FILE *fifo = fopen(fifopath, "r");
227 printf("Could not open %s for reading\n", fifopath);
232 memset (buffer, 0, sizeof (buffer));
233 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
234 if (strcmp (buffer, "\n")) {
235 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
236 parse_command (buffer);
247 pthread_t control_thread;
248 pthread_create(&control_thread, NULL, control_fifo, NULL);
255 update_title (GtkWindow* window) {
256 GString* string = g_string_new (main_title);
257 g_string_append (string, " - Uzbl browser");
258 if (load_progress < 100)
259 g_string_append_printf (string, " (%d%%)", load_progress);
260 gchar* title = g_string_free (string, FALSE);
261 gtk_window_set_title (window, title);
267 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
268 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
270 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
271 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
273 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
274 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
275 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
276 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
277 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
279 return scrolled_window;
284 mainbar = gtk_hbox_new(FALSE, 0);
285 uri_entry = gtk_entry_new();
286 gtk_entry_set_width_chars(GTK_ENTRY(uri_entry), 40);
287 gtk_entry_set_text(GTK_ENTRY(uri_entry), "http://");
288 gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, FALSE,TRUE , 0);
289 gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
291 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
297 GtkWidget* create_window () {
298 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
299 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
300 gtk_widget_set_name (window, "Uzbl browser");
301 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
306 int main (int argc, char* argv[]) {
307 gtk_init (&argc, &argv);
308 if (!g_thread_supported ())
309 g_thread_init (NULL);
311 GKeyFile* config = g_key_file_new ();
312 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
314 printf("config loaded\n");
316 fprintf(stderr,"config loading failed\n"); //TODO: exit codes with gtk?
318 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
320 printf("history file: %s\n",history_file);
322 printf("history logging disabled\n");
325 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
326 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
327 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
331 main_window = create_window ();
332 gtk_container_add (GTK_CONTAINER (main_window), vbox);
333 GError *error = NULL;
335 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
336 g_option_context_add_main_entries (context, entries, NULL);
337 g_option_context_add_group (context, gtk_get_option_group (TRUE));
338 g_option_context_parse (context, &argc, &argv, &error);
341 webkit_web_view_load_uri (web_view, uri);
343 gtk_widget_grab_focus (GTK_WIDGET (web_view));
344 gtk_widget_show_all (main_window);
345 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
346 printf("window_id %i\n",(int) xwin);
347 printf("pid %i\n", getpid ());