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_1_param)(WebKitWebView*);
71 void (*func_2_params)(WebKitWebView*, char *);
76 update_title (GtkWindow* window);
79 /* --- CALLBACKS --- */
82 go_back_cb (GtkWidget* widget, gpointer data) {
83 webkit_web_view_go_back (web_view);
87 go_forward_cb (GtkWidget* widget, gpointer data) {
88 webkit_web_view_go_forward (web_view);
93 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
94 /* underflow is allowed */
95 //gtk_statusbar_pop (main_statusbar, status_context_id);
97 // gtk_statusbar_push (main_statusbar, status_context_id, link);
98 //TODO implementation roadmap pending..
102 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
105 main_title = g_strdup (title);
106 update_title (GTK_WINDOW (main_window));
110 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
111 load_progress = progress;
112 update_title (GTK_WINDOW (main_window));
116 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
117 const gchar* uri = webkit_web_frame_get_uri(frame);
119 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
123 destroy_cb (GtkWidget* widget, gpointer data) {
128 activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
129 const gchar * uri = gtk_entry_get_text (GTK_ENTRY (entry));
131 webkit_web_view_load_uri (web_view, uri);
136 FILE * output_file = fopen(history_file, "a");
137 if (output_file == NULL) {
138 fprintf(stderr, "Cannot open %s for logging\n", history_file);
141 struct tm * timeinfo;
144 timeinfo = localtime ( &rawtime );
145 strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
147 fprintf(output_file, "%s %s\n",buffer, uri);
153 /* -- command to callback/function map for things we cannot attach to any signals */
154 // TODO: reload, home, quit
155 static Command commands[] =
157 { "back", &go_back_cb, NULL },
158 { "forward", &go_forward_cb, NULL },
159 { "refresh", &webkit_web_view_reload, NULL }, //Buggy
160 { "stop", &webkit_web_view_stop_loading, NULL },
161 { "zoom_in", &webkit_web_view_zoom_in, NULL }, //Can crash (when max zoom reached?).
162 { "zoom_out", &webkit_web_view_zoom_out, NULL } ,
163 { "uri", NULL, &webkit_web_view_load_uri }
164 //{ "get uri", &webkit_web_view_get_uri},
167 /* -- CORE FUNCTIONS -- */
170 parse_command(const char *command) {
173 char * command_name = strtok (command," ");
174 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
177 for (i = 0; i < LENGTH(commands); i++) {
178 c_tmp = &commands[i];
179 if (strncmp (command_name, c_tmp->command, strlen (c_tmp->command)) == 0) {
184 if (c->func_2_params != NULL) {
185 if(command_param != NULL) {
186 printf("command executing: \"%s %s\"\n", command_name, command_param);
187 c->func_2_params (web_view, command_param);
189 if(c->func_1_param != NULL) {
190 printf("command executing: \"%s\"\n", command_name);
191 c->func_1_param (web_view);
193 fprintf(stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
196 } else if(c->func_1_param != NULL) {
197 printf("command executing: \"%s\"\n", command_name);
198 c->func_1_param (web_view);
201 fprintf(stderr, "command \"%s\" not understood. ignoring.\n", command);
208 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
210 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
213 if (mkfifo (fifopath, 0666) == -1) {
214 printf ("Possible error creating fifo\n");
217 printf ("ontrol fifo opened in %s\n", fifopath);
220 FILE *fifo = fopen(fifopath, "r");
222 printf("Could not open %s for reading\n", fifopath);
227 memset (buffer, 0, sizeof (buffer));
228 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
229 if (strcmp (buffer, "\n")) {
230 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
231 parse_command (buffer);
242 pthread_t control_thread;
243 pthread_create(&control_thread, NULL, control_fifo, NULL);
250 update_title (GtkWindow* window) {
251 GString* string = g_string_new (main_title);
252 g_string_append (string, " - Uzbl browser");
253 if (load_progress < 100)
254 g_string_append_printf (string, " (%d%%)", load_progress);
255 gchar* title = g_string_free (string, FALSE);
256 gtk_window_set_title (window, title);
262 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
263 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
265 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
266 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
268 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
269 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
270 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
271 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
272 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
274 return scrolled_window;
279 mainbar = gtk_hbox_new(FALSE, 0);
280 uri_entry = gtk_entry_new();
281 gtk_entry_set_width_chars(GTK_ENTRY(uri_entry), 40);
282 gtk_entry_set_text(GTK_ENTRY(uri_entry), "http://");
283 gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, FALSE,TRUE , 0);
284 gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
286 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
292 GtkWidget* create_window () {
293 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
294 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
295 gtk_widget_set_name (window, "Uzbl browser");
296 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
301 int main (int argc, char* argv[]) {
302 gtk_init (&argc, &argv);
303 if (!g_thread_supported ())
304 g_thread_init (NULL);
306 GKeyFile* config = g_key_file_new ();
307 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
309 printf("config loaded\n");
311 fprintf(stderr,"config loading failed\n"); //TODO: exit codes with gtk?
313 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
315 printf("history file: %s\n",history_file);
317 printf("history logging disabled\n");
320 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
321 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
322 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
326 main_window = create_window ();
327 gtk_container_add (GTK_CONTAINER (main_window), vbox);
328 GError *error = NULL;
330 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
331 g_option_context_add_main_entries (context, entries, NULL);
332 g_option_context_add_group (context, gtk_get_option_group (TRUE));
333 g_option_context_parse (context, &argc, &argv, &error);
336 webkit_web_view_load_uri (web_view, uri);
338 gtk_widget_grab_focus (GTK_WIDGET (web_view));
339 gtk_widget_show_all (main_window);
340 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
341 printf("window_id %i\n",(int) xwin);
342 printf("pid %i\n", getpid ());