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 selected_url[500];
52 /* Behaviour variables */
53 static gchar* history_file = NULL;
54 static gchar* fifodir = NULL;
55 static gchar* download_handler = NULL;
56 static gchar* always_insert_mode = NULL;
57 static gchar* modkey = NULL;
59 static char fifopath[64];
60 static gint load_progress;
61 static guint status_context_id;
62 static Window xwin = 0;
63 static gchar* uri = NULL;
65 static gboolean verbose = FALSE;
67 static GOptionEntry entries[] =
69 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
70 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
77 void (*func_1_param)(WebKitWebView*);
78 void (*func_2_params)(WebKitWebView*, char *);
87 static Binding internal_bindings[256];
88 static Binding external_bindings[256];
89 static int num_internal_bindings = 0;
90 static int num_external_bindings = 0;
93 update_title (GtkWindow* window);
96 /* --- CALLBACKS --- */
98 go_back_cb (GtkWidget* widget, gpointer data) {
99 webkit_web_view_go_back (web_view);
103 go_forward_cb (GtkWidget* widget, gpointer data) {
104 webkit_web_view_go_forward (web_view);
109 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
110 /* underflow is allowed */
111 //gtk_statusbar_pop (main_statusbar, status_context_id);
113 // gtk_statusbar_push (main_statusbar, status_context_id, link);
114 //TODO implementation roadmap pending..
116 //ADD HOVER URL TO WINDOW TITLE
117 selected_url[0] = '\0';
119 strcpy (selected_url, link);
121 update_title (GTK_WINDOW (main_window));
126 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
129 main_title = g_strdup (title);
130 update_title (GTK_WINDOW (main_window));
134 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
135 load_progress = progress;
136 update_title (GTK_WINDOW (main_window));
140 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
141 const gchar* uri = webkit_web_frame_get_uri(frame);
143 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
147 destroy_cb (GtkWidget* widget, gpointer data) {
152 activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
153 const gchar * uri = gtk_entry_get_text (GTK_ENTRY (entry));
155 webkit_web_view_load_uri (web_view, uri);
160 FILE * output_file = fopen (history_file, "a");
161 if (output_file == NULL) {
162 fprintf (stderr, "Cannot open %s for logging\n", history_file);
165 struct tm * timeinfo;
168 timeinfo = localtime ( &rawtime );
169 strftime (buffer, 80, "%Y-%m-%d %H:%M:%S", timeinfo);
171 fprintf (output_file, "%s %s\n", buffer, uri);
172 fclose (output_file);
176 /* -- command to callback/function map for things we cannot attach to any signals */
177 // TODO: reload, home, quit
178 static Command commands[] =
180 { "back", &go_back_cb, NULL },
181 { "forward", &go_forward_cb, NULL },
182 { "refresh", &webkit_web_view_reload, NULL }, //Buggy
183 { "stop", &webkit_web_view_stop_loading, NULL },
184 { "zoom_in", &webkit_web_view_zoom_in, NULL }, //Can crash (when max zoom reached?).
185 { "zoom_out", &webkit_web_view_zoom_out, NULL } ,
186 { "uri", NULL, &webkit_web_view_load_uri }
187 //{ "get uri", &webkit_web_view_get_uri},
190 /* -- CORE FUNCTIONS -- */
193 parse_command(const char *command) {
196 char * command_name = strtok (command, " ");
197 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
200 for (i = 0; i < LENGTH (commands); i++) {
201 c_tmp = &commands[i];
202 if (strncmp (command_name, c_tmp->command, strlen (c_tmp->command)) == 0) {
207 if (c->func_2_params != NULL) {
208 if (command_param != NULL) {
209 printf ("command executing: \"%s %s\"\n", command_name, command_param);
210 c->func_2_params (web_view, command_param);
212 if (c->func_1_param != NULL) {
213 printf ("command executing: \"%s\"\n", command_name);
214 c->func_1_param (web_view);
216 fprintf (stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
219 } else if (c->func_1_param != NULL) {
220 printf ("command executing: \"%s\"\n", command_name);
221 c->func_1_param (web_view);
224 fprintf (stderr, "command \"%s\" not understood. ignoring.\n", command);
231 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
233 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
236 if (mkfifo (fifopath, 0666) == -1) {
237 printf ("Possible error creating fifo\n");
240 printf ("Control fifo opened in %s\n", fifopath);
243 FILE *fifo = fopen (fifopath, "r");
245 printf ("Could not open %s for reading\n", fifopath);
250 memset (buffer, 0, sizeof (buffer));
251 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
252 if (strcmp (buffer, "\n")) {
253 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
254 parse_command (buffer);
265 pthread_t control_thread;
266 pthread_create(&control_thread, NULL, control_fifo, NULL);
270 update_title (GtkWindow* window) {
271 GString* string = g_string_new (main_title);
272 g_string_append (string, " - Uzbl browser");
273 if (load_progress < 100)
274 g_string_append_printf (string, " (%d%%)", load_progress);
276 if (selected_url[0]!=0) {
277 g_string_append_printf (string, " -> (%s)", selected_url);
280 gchar* title = g_string_free (string, FALSE);
281 gtk_window_set_title (window, title);
286 MsgBox (const char *s) {
287 GtkWidget* dialog = gtk_message_dialog_new (main_window,
288 GTK_DIALOG_DESTROY_WITH_PARENT,
292 gtk_dialog_run (GTK_DIALOG (dialog));
293 gtk_widget_destroy (dialog);
297 key_press_cb (WebKitWebView* page, GdkEventKey* event)
300 gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
301 if (event->type != GDK_KEY_PRESS)
304 for (i = 0; i < num_internal_bindings; i++) {
305 if (event->string[0] == internal_bindings[i].binding[0]) {
306 parse_command (internal_bindings[i].action);
316 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
317 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
319 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
320 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
322 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
323 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
324 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
325 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
326 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
327 g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK (key_press_cb), web_view);
329 return scrolled_window;
334 mainbar = gtk_hbox_new (FALSE, 0);
335 uri_entry = gtk_entry_new ();
336 gtk_entry_set_width_chars (GTK_ENTRY(uri_entry), 40);
337 gtk_entry_set_text (GTK_ENTRY(uri_entry), "http://");
338 gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, TRUE,TRUE , 0);
339 gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
341 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
347 GtkWidget* create_window () {
348 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
349 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
350 gtk_widget_set_name (window, "Uzbl browser");
351 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
357 add_binding (char *binding, char *action, bool internal) {
358 Binding bind = {binding, action};
360 internal_bindings[num_internal_bindings] = bind;
361 num_internal_bindings ++;
363 external_bindings[num_external_bindings] = bind;
364 num_external_bindings ++;
370 GKeyFile* config = g_key_file_new ();
371 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
373 printf ("Config loaded\n");
375 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
378 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
380 printf ("History file: %s\n", history_file);
382 printf ("History logging disabled\n");
385 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
386 if (download_handler) {
387 printf ("Download manager: %s\n", history_file);
389 printf ("Download manager disabled\n");
393 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
395 printf ("Fifo directory: %s\n", history_file);
397 printf ("Fifo directory: /tmp\n");
400 always_insert_mode = g_key_file_get_value (config, "behavior", "always_insert_mode", NULL);
401 if (always_insert_mode) {
402 printf ("Always insert mode: %s\n", history_file);
404 printf ("Always insert mode disabled/\n");
407 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
409 printf ("Mod key: %s\n", history_file);
411 printf ("Mod key disabled/\n");
414 gchar **keysi = g_key_file_get_keys (config, "bindings_internal", NULL, NULL);
416 for (i = 0; keysi[i]; i++)
418 gchar *binding = g_key_file_get_string(config, "bindings_internal", keysi[i], NULL);
419 printf("Action: %s, Binding: %s (internal)\n", g_strdup (keysi[i]), binding);
420 add_binding (binding, g_strdup (keysi[i]), true);
423 gchar **keyse = g_key_file_get_keys (config, "bindings_external", NULL, NULL);
424 for (i = 0; keyse[i]; i++)
426 gchar *binding = g_key_file_get_string(config, "bindings_external", keyse[i], NULL);
427 printf("Action: %s, Binding: %s (external)\n", g_strdup (keyse[i]), binding);
428 add_binding (binding, g_strdup (keyse[i]), false);
433 main (int argc, char* argv[]) {
434 gtk_init (&argc, &argv);
435 if (!g_thread_supported ())
436 g_thread_init (NULL);
440 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
441 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
442 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
444 main_window = create_window ();
445 gtk_container_add (GTK_CONTAINER (main_window), vbox);
446 GError *error = NULL;
448 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
449 g_option_context_add_main_entries (context, entries, NULL);
450 g_option_context_add_group (context, gtk_get_option_group (TRUE));
451 g_option_context_parse (context, &argc, &argv, &error);
453 webkit_web_view_load_uri (web_view, uri);
455 gtk_widget_grab_focus (GTK_WIDGET (web_view));
456 gtk_widget_show_all (main_window);
457 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
458 printf("window_id %i\n",(int) xwin);
459 printf("pid %i\n", getpid ());