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])
33 #define GDK_Escape 0xff1b
37 #include <webkit/webkit.h>
42 #include <sys/types.h>
46 static GtkWidget* main_window;
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 gboolean always_insert_mode = FALSE;
57 static gboolean insert_mode = FALSE;
58 static gchar* modkey = NULL;
60 static char fifopath[64];
61 static gint load_progress;
62 static guint status_context_id;
63 static Window xwin = 0;
64 static gchar* uri = NULL;
66 static gboolean verbose = FALSE;
68 static GOptionEntry entries[] =
70 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
71 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
78 void (*func_1_param)(WebKitWebView*);
79 void (*func_2_params)(WebKitWebView*, char *);
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));
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);
145 destroy_cb (GtkWidget* widget, gpointer data) {
151 FILE * output_file = fopen (history_file, "a");
152 if (output_file == NULL) {
153 fprintf (stderr, "Cannot open %s for logging\n", history_file);
156 struct tm * timeinfo;
159 timeinfo = localtime ( &rawtime );
160 strftime (buffer, 80, "%Y-%m-%d %H:%M:%S", timeinfo);
162 fprintf (output_file, "%s %s\n", buffer, uri);
163 fclose (output_file);
167 /* -- command to callback/function map for things we cannot attach to any signals */
168 // TODO: reload, home, quit
169 static Command commands[] =
171 { "back", &go_back_cb, NULL },
172 { "forward", &go_forward_cb, NULL },
173 { "refresh", &webkit_web_view_reload, NULL }, //Buggy
174 { "stop", &webkit_web_view_stop_loading, NULL },
175 { "zoom_in", &webkit_web_view_zoom_in, NULL }, //Can crash (when max zoom reached?).
176 { "zoom_out", &webkit_web_view_zoom_out, NULL } ,
177 { "uri", NULL, &webkit_web_view_load_uri }
178 //{ "get uri", &webkit_web_view_get_uri},
181 /* -- CORE FUNCTIONS -- */
184 parse_command(const char *command) {
187 char * command_name = strtok (command, " ");
188 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
191 for (i = 0; i < LENGTH (commands); i++) {
192 c_tmp = &commands[i];
193 if (strncmp (command_name, c_tmp->command, strlen (c_tmp->command)) == 0) {
198 if (c->func_2_params != NULL) {
199 if (command_param != NULL) {
200 printf ("command executing: \"%s %s\"\n", command_name, command_param);
201 c->func_2_params (web_view, command_param);
203 if (c->func_1_param != NULL) {
204 printf ("command executing: \"%s\"\n", command_name);
205 c->func_1_param (web_view);
207 fprintf (stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
210 } else if (c->func_1_param != NULL) {
211 printf ("command executing: \"%s\"\n", command_name);
212 c->func_1_param (web_view);
215 fprintf (stderr, "command \"%s\" not understood. ignoring.\n", command);
222 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
224 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
227 if (mkfifo (fifopath, 0666) == -1) {
228 printf ("Possible error creating fifo\n");
231 printf ("Control fifo opened in %s\n", fifopath);
234 FILE *fifo = fopen (fifopath, "r");
236 printf ("Could not open %s for reading\n", fifopath);
241 memset (buffer, 0, sizeof (buffer));
242 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
243 if (strcmp (buffer, "\n")) {
244 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
245 parse_command (buffer);
255 pthread_t control_thread;
256 pthread_create(&control_thread, NULL, control_fifo, NULL);
260 update_title (GtkWindow* window) {
261 GString* string = g_string_new ("");
262 if (!always_insert_mode)
263 g_string_append (string, (insert_mode ? "[I] " : "[C] "));
264 g_string_append (string, main_title);
265 g_string_append (string, " - Uzbl browser");
266 if (load_progress < 100)
267 g_string_append_printf (string, " (%d%%)", load_progress);
269 if (selected_url[0]!=0) {
270 g_string_append_printf (string, " -> (%s)", selected_url);
273 gchar* title = g_string_free (string, FALSE);
274 gtk_window_set_title (window, title);
279 MsgBox (const char *s) {
280 GtkWidget* dialog = gtk_message_dialog_new (main_window,
281 GTK_DIALOG_DESTROY_WITH_PARENT,
285 gtk_dialog_run (GTK_DIALOG (dialog));
286 gtk_widget_destroy (dialog);
290 key_press_cb (WebKitWebView* page, GdkEventKey* event)
293 gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
294 if (event->type != GDK_KEY_PRESS)
297 //TURN OFF INSERT MODE
298 if (insert_mode && (event->keyval == GDK_Escape)) {
300 update_title (GTK_WINDOW (main_window));
304 //TURN ON INSERT MODE
305 if (!insert_mode && (event->string[0] == 'i')) {
307 update_title (GTK_WINDOW (main_window));
312 if (always_insert_mode || !insert_mode) {
313 for (i = 0; i < num_internal_bindings; i++) {
314 if (event->string[0] == internal_bindings[i].binding[0]) {
315 parse_command (internal_bindings[i].action);
321 result = (insert_mode ? FALSE : TRUE);
328 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
329 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
331 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
332 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
334 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
335 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
336 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
337 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
338 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
339 g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK (key_press_cb), web_view);
341 return scrolled_window;
346 mainbar = gtk_hbox_new (FALSE, 0);
348 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
354 GtkWidget* create_window () {
355 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
356 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
357 gtk_widget_set_name (window, "Uzbl browser");
358 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
364 add_binding (char *binding, char *action, bool internal) {
365 Binding bind = {binding, action};
367 internal_bindings[num_internal_bindings] = bind;
368 num_internal_bindings ++;
370 external_bindings[num_external_bindings] = bind;
371 num_external_bindings ++;
377 GKeyFile* config = g_key_file_new ();
378 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
380 printf ("Config loaded\n");
382 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
385 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
387 printf ("History file: %s\n", history_file);
389 printf ("History logging disabled\n");
392 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
393 if (download_handler) {
394 printf ("Download manager: %s\n", download_handler);
396 printf ("Download manager disabled\n");
400 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
402 printf ("Fifo directory: %s\n", fifodir);
404 printf ("Fifo directory: /tmp\n");
407 always_insert_mode = g_key_file_get_boolean (config, "behavior", "always_insert_mode", NULL);
408 printf ("Always insert mode: %s\n", (always_insert_mode ? "TRUE" : "FALSE"));
410 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
412 printf ("Mod key: %s\n", modkey);
414 printf ("Mod key disabled/\n");
417 gchar **keysi = g_key_file_get_keys (config, "bindings_internal", NULL, NULL);
419 for (i = 0; keysi[i]; i++)
421 gchar *binding = g_key_file_get_string(config, "bindings_internal", keysi[i], NULL);
422 printf("Action: %s, Binding: %s (internal)\n", g_strdup (keysi[i]), binding);
423 add_binding (binding, g_strdup (keysi[i]), true);
426 gchar **keyse = g_key_file_get_keys (config, "bindings_external", NULL, NULL);
427 for (i = 0; keyse[i]; i++)
429 gchar *binding = g_key_file_get_string(config, "bindings_external", keyse[i], NULL);
430 printf("Action: %s, Binding: %s (external)\n", g_strdup (keyse[i]), binding);
431 add_binding (binding, g_strdup (keyse[i]), false);
436 main (int argc, char* argv[]) {
437 gtk_init (&argc, &argv);
438 if (!g_thread_supported ())
439 g_thread_init (NULL);
442 if (always_insert_mode)
445 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
446 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
447 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
449 main_window = create_window ();
450 gtk_container_add (GTK_CONTAINER (main_window), vbox);
451 GError *error = NULL;
453 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
454 g_option_context_add_main_entries (context, entries, NULL);
455 g_option_context_add_group (context, gtk_get_option_group (TRUE));
456 g_option_context_parse (context, &argc, &argv, &error);
458 webkit_web_view_load_uri (web_view, uri);
460 gtk_widget_grab_focus (GTK_WIDGET (web_view));
461 gtk_widget_show_all (main_window);
462 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
463 printf("window_id %i\n",(int) xwin);
464 printf("pid %i\n", getpid ());