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)(WebKitWebView*);
78 const gboolean param_allow;
79 const gboolean param_optional;
88 static Binding internal_bindings[256];
89 static Binding external_bindings[256];
90 static int num_internal_bindings = 0;
91 static int num_external_bindings = 0;
94 update_title (GtkWindow* window);
97 /* --- CALLBACKS --- */
99 go_back_cb (GtkWidget* widget, gpointer data) {
100 webkit_web_view_go_back (web_view);
104 go_forward_cb (GtkWidget* widget, gpointer data) {
105 webkit_web_view_go_forward (web_view);
110 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
111 /* underflow is allowed */
112 //gtk_statusbar_pop (main_statusbar, status_context_id);
114 // gtk_statusbar_push (main_statusbar, status_context_id, link);
115 //TODO implementation roadmap pending..
117 //ADD HOVER URL TO WINDOW TITLE
118 selected_url[0]='\0';
120 strcpy (selected_url,link);
122 update_title (GTK_WINDOW (main_window));
127 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
130 main_title = g_strdup (title);
131 update_title (GTK_WINDOW (main_window));
135 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
136 load_progress = progress;
137 update_title (GTK_WINDOW (main_window));
141 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
142 const gchar* uri = webkit_web_frame_get_uri(frame);
144 gtk_entry_set_text (GTK_ENTRY (uri_entry), uri);
148 destroy_cb (GtkWidget* widget, gpointer data) {
153 activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
154 const gchar * uri = gtk_entry_get_text (GTK_ENTRY (entry));
156 webkit_web_view_load_uri (web_view, uri);
161 FILE * output_file = fopen(history_file, "a");
162 if (output_file == NULL) {
163 fprintf(stderr, "Cannot open %s for logging\n", history_file);
166 struct tm * timeinfo;
169 timeinfo = localtime ( &rawtime );
170 strftime (buffer,80,"%Y-%m-%d %H:%M:%S",timeinfo);
172 fprintf(output_file, "%s %s\n",buffer, uri);
177 /* -- command to callback/function map for things we cannot attach to any signals */
178 // TODO: reload, home, quit
179 static Command commands[] =
181 { "back", &go_back_cb, false, false },
182 { "forward", &go_forward_cb, false, false },
183 { "refresh", &webkit_web_view_reload, false, false }, //Buggy
184 { "stop", &webkit_web_view_stop_loading, false, false },
185 { "zoom_in", &webkit_web_view_zoom_in, false, false }, //Can crash (when max zoom reached?).
186 { "zoom_out", &webkit_web_view_zoom_out, false, false } ,
187 { "go", &webkit_web_view_load_uri, true, false }
188 //{ "get uri", &webkit_web_view_get_uri},
191 /* -- CORE FUNCTIONS -- */
194 parse_command(const char *command) {
197 void (*func)(WebKitWebView*);
199 char * command_name = strtok (command," ");
200 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
203 for (i = 0; i < LENGTH(commands); i++) {
205 if (!strncmp (command_name, c->command, strlen (c->command))) {
212 if (c->param_allow) {
213 if(command_param != NULL) {
214 printf("command executing: \"%s %s\"\n", command_name, command_param);
215 //func (web_view, command_param);
217 if(c->param_optional) {
218 printf("command executing: \"%s\"\n", command_name);
221 fprintf(stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
225 printf("command executing: \"%s\"\n", command_name);
229 fprintf(stderr, "command \"%s\" not understood. ignoring.\n", command);
236 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
238 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
241 if (mkfifo (fifopath, 0666) == -1) {
242 printf ("Possible error creating fifo\n");
245 printf ("Control fifo opened in %s\n", fifopath);
248 FILE *fifo = fopen(fifopath, "r");
250 printf("Could not open %s for reading\n", fifopath);
255 memset (buffer, 0, sizeof (buffer));
256 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
257 if (strcmp (buffer, "\n")) {
258 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
259 parse_command (buffer);
270 pthread_t control_thread;
271 pthread_create(&control_thread, NULL, control_fifo, NULL);
278 update_title (GtkWindow* window) {
279 GString* string = g_string_new (main_title);
280 g_string_append (string, " - Uzbl browser");
281 if (load_progress < 100)
282 g_string_append_printf (string, " (%d%%)", load_progress);
284 if (selected_url[0]!=0) {
285 g_string_append_printf (string, " -> (%s)", selected_url);
288 gchar* title = g_string_free (string, FALSE);
289 gtk_window_set_title (window, title);
295 MsgBox (const char *s) {
296 GtkWidget* dialog = gtk_message_dialog_new (main_window,
297 GTK_DIALOG_DESTROY_WITH_PARENT,
301 gtk_dialog_run (GTK_DIALOG (dialog));
302 gtk_widget_destroy (dialog);
307 key_press_cb (WebKitWebView* page, GdkEventKey* event)
310 gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
311 if (event->type != GDK_KEY_PRESS)
314 for (i = 0; i < num_internal_bindings; i++) {
315 if (event->string[0] == internal_bindings[i].binding[0]) {
316 parse_command(internal_bindings[i].action);
327 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
328 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
330 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
331 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
333 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
334 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
335 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
336 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
337 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
338 g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK(key_press_cb), web_view);
340 return scrolled_window;
345 mainbar = gtk_hbox_new(FALSE, 0);
346 uri_entry = gtk_entry_new();
347 gtk_entry_set_width_chars(GTK_ENTRY(uri_entry), 40);
348 gtk_entry_set_text(GTK_ENTRY(uri_entry), "http://");
349 gtk_box_pack_start (GTK_BOX (mainbar), uri_entry, TRUE,TRUE , 0);
350 gtk_signal_connect_object (GTK_OBJECT (uri_entry), "activate", GTK_SIGNAL_FUNC (activate_uri_entry_cb), GTK_OBJECT (uri_entry));
352 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
358 GtkWidget* create_window () {
359 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
360 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
361 gtk_widget_set_name (window, "Uzbl browser");
362 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
368 add_binding (char *binding, char *action, bool internal) {
369 Binding bind = {binding, action};
371 internal_bindings[num_internal_bindings] = bind;
372 num_internal_bindings ++;
374 external_bindings[num_external_bindings] = bind;
375 num_external_bindings ++;
381 GKeyFile* config = g_key_file_new ();
382 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
384 printf ("Config loaded\n");
386 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
389 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
391 printf ("History file: %s\n", history_file);
393 printf ("History logging disabled\n");
396 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
397 if (download_handler) {
398 printf ("Download manager: %s\n", history_file);
400 printf ("Download manager disabled\n");
404 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
406 printf ("Fifo directory: %s\n", history_file);
408 printf ("Fifo directory: /tmp\n");
411 always_insert_mode = g_key_file_get_value (config, "behavior", "always_insert_mode", NULL);
412 if (always_insert_mode) {
413 printf ("Always insert mode: %s\n", history_file);
415 printf ("Always insert mode disabled/\n");
418 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
420 printf ("Mod key: %s\n", history_file);
422 printf ("Mod key disabled/\n");
425 gchar **keysi = g_key_file_get_keys (config, "bindings_internal", NULL, NULL);
427 for (i = 0; keysi[i]; i++)
429 gchar *binding = g_key_file_get_string(config, "bindings_internal", keysi[i], NULL);
430 printf("Action: %s, Binding: %s (internal)\n", g_strdup (keysi[i]), binding);
431 add_binding (binding, g_strdup (keysi[i]), true);
434 gchar **keyse = g_key_file_get_keys (config, "bindings_external", NULL, NULL);
435 for (i = 0; keyse[i]; i++)
437 gchar *binding = g_key_file_get_string(config, "bindings_external", keyse[i], NULL);
438 printf("Action: %s, Binding: %s (external)\n", g_strdup (keyse[i]), binding);
439 add_binding (binding, g_strdup (keyse[i]), false);
444 main (int argc, char* argv[]) {
445 gtk_init (&argc, &argv);
446 if (!g_thread_supported ())
447 g_thread_init (NULL);
451 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
452 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
453 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
455 main_window = create_window ();
456 gtk_container_add (GTK_CONTAINER (main_window), vbox);
457 GError *error = NULL;
459 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
460 g_option_context_add_main_entries (context, entries, NULL);
461 g_option_context_add_group (context, gtk_get_option_group (TRUE));
462 g_option_context_parse (context, &argc, &argv, &error);
464 webkit_web_view_load_uri (web_view, uri);
466 gtk_widget_grab_focus (GTK_WIDGET (web_view));
467 gtk_widget_show_all (main_window);
468 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
469 printf("window_id %i\n",(int) xwin);
470 printf("pid %i\n", getpid ());