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* mainbar;
47 static WebKitWebView* web_view;
48 static gchar* main_title;
49 static gchar selected_url[500];
51 /* Behaviour variables */
52 static gchar* history_file = NULL;
53 static gchar* fifodir = NULL;
54 static gchar* download_handler = NULL;
55 static gboolean always_insert_mode = 0;
56 static gchar* modkey = NULL;
58 static char fifopath[64];
59 static gint load_progress;
60 static guint status_context_id;
61 static Window xwin = 0;
62 static gchar* uri = NULL;
64 static gboolean verbose = FALSE;
66 static GOptionEntry entries[] =
68 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
69 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
76 void (*func_1_param)(WebKitWebView*);
77 void (*func_2_params)(WebKitWebView*, char *);
86 static Binding internal_bindings[256];
87 static Binding external_bindings[256];
88 static int num_internal_bindings = 0;
89 static int num_external_bindings = 0;
92 update_title (GtkWindow* window);
95 /* --- CALLBACKS --- */
97 go_back_cb (GtkWidget* widget, gpointer data) {
98 webkit_web_view_go_back (web_view);
102 go_forward_cb (GtkWidget* widget, gpointer data) {
103 webkit_web_view_go_forward (web_view);
108 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
109 /* underflow is allowed */
110 //gtk_statusbar_pop (main_statusbar, status_context_id);
112 // gtk_statusbar_push (main_statusbar, status_context_id, link);
113 //TODO implementation roadmap pending..
115 //ADD HOVER URL TO WINDOW TITLE
116 selected_url[0] = '\0';
118 strcpy (selected_url, link);
120 update_title (GTK_WINDOW (main_window));
125 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
128 main_title = g_strdup (title);
129 update_title (GTK_WINDOW (main_window));
133 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
134 load_progress = progress;
135 update_title (GTK_WINDOW (main_window));
139 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
140 const gchar* uri = webkit_web_frame_get_uri(frame);
144 destroy_cb (GtkWidget* widget, gpointer data) {
150 FILE * output_file = fopen (history_file, "a");
151 if (output_file == NULL) {
152 fprintf (stderr, "Cannot open %s for logging\n", history_file);
155 struct tm * timeinfo;
158 timeinfo = localtime ( &rawtime );
159 strftime (buffer, 80, "%Y-%m-%d %H:%M:%S", timeinfo);
161 fprintf (output_file, "%s %s\n", buffer, uri);
162 fclose (output_file);
166 /* -- command to callback/function map for things we cannot attach to any signals */
167 // TODO: reload, home, quit
168 static Command commands[] =
170 { "back", &go_back_cb, NULL },
171 { "forward", &go_forward_cb, NULL },
172 { "refresh", &webkit_web_view_reload, NULL }, //Buggy
173 { "stop", &webkit_web_view_stop_loading, NULL },
174 { "zoom_in", &webkit_web_view_zoom_in, NULL }, //Can crash (when max zoom reached?).
175 { "zoom_out", &webkit_web_view_zoom_out, NULL } ,
176 { "uri", NULL, &webkit_web_view_load_uri }
177 //{ "get uri", &webkit_web_view_get_uri},
180 /* -- CORE FUNCTIONS -- */
183 parse_command(const char *command) {
186 char * command_name = strtok (command, " ");
187 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
190 for (i = 0; i < LENGTH (commands); i++) {
191 c_tmp = &commands[i];
192 if (strncmp (command_name, c_tmp->command, strlen (c_tmp->command)) == 0) {
197 if (c->func_2_params != NULL) {
198 if (command_param != NULL) {
199 printf ("command executing: \"%s %s\"\n", command_name, command_param);
200 c->func_2_params (web_view, command_param);
202 if (c->func_1_param != NULL) {
203 printf ("command executing: \"%s\"\n", command_name);
204 c->func_1_param (web_view);
206 fprintf (stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
209 } else if (c->func_1_param != NULL) {
210 printf ("command executing: \"%s\"\n", command_name);
211 c->func_1_param (web_view);
214 fprintf (stderr, "command \"%s\" not understood. ignoring.\n", command);
221 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
223 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
226 if (mkfifo (fifopath, 0666) == -1) {
227 printf ("Possible error creating fifo\n");
230 printf ("Control fifo opened in %s\n", fifopath);
233 FILE *fifo = fopen (fifopath, "r");
235 printf ("Could not open %s for reading\n", fifopath);
240 memset (buffer, 0, sizeof (buffer));
241 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
242 if (strcmp (buffer, "\n")) {
243 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
244 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 (main_title);
262 g_string_append (string, " - Uzbl browser");
263 if (load_progress < 100)
264 g_string_append_printf (string, " (%d%%)", load_progress);
266 if (selected_url[0]!=0) {
267 g_string_append_printf (string, " -> (%s)", selected_url);
270 gchar* title = g_string_free (string, FALSE);
271 gtk_window_set_title (window, title);
276 MsgBox (const char *s) {
277 GtkWidget* dialog = gtk_message_dialog_new (main_window,
278 GTK_DIALOG_DESTROY_WITH_PARENT,
282 gtk_dialog_run (GTK_DIALOG (dialog));
283 gtk_widget_destroy (dialog);
287 key_press_cb (WebKitWebView* page, GdkEventKey* event)
290 gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
291 if (event->type != GDK_KEY_PRESS)
294 for (i = 0; i < num_internal_bindings; i++) {
295 if (event->string[0] == internal_bindings[i].binding[0]) {
296 parse_command (internal_bindings[i].action);
306 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
307 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
309 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
310 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
312 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
313 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
314 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
315 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
316 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
317 g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK (key_press_cb), web_view);
319 return scrolled_window;
324 mainbar = gtk_hbox_new (FALSE, 0);
326 //status_context_id = gtk_statusbar_get_context_id (main_statusbar, "Link Hover");
332 GtkWidget* create_window () {
333 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
334 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
335 gtk_widget_set_name (window, "Uzbl browser");
336 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
342 add_binding (char *binding, char *action, bool internal) {
343 Binding bind = {binding, action};
345 internal_bindings[num_internal_bindings] = bind;
346 num_internal_bindings ++;
348 external_bindings[num_external_bindings] = bind;
349 num_external_bindings ++;
355 GKeyFile* config = g_key_file_new ();
356 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
358 printf ("Config loaded\n");
360 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
363 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
365 printf ("History file: %s\n", history_file);
367 printf ("History logging disabled\n");
370 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
371 if (download_handler) {
372 printf ("Download manager: %s\n", download_handler);
374 printf ("Download manager disabled\n");
378 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
380 printf ("Fifo directory: %s\n", fifodir);
382 printf ("Fifo directory: /tmp\n");
385 always_insert_mode = g_key_file_get_value (config, "behavior", "always_insert_mode", NULL);
386 if (always_insert_mode) {
387 printf ("Always insert mode: %s\n", always_insert_mode);
389 printf ("Always insert mode disabled/\n");
392 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
394 printf ("Mod key: %s\n", modkey);
396 printf ("Mod key disabled/\n");
399 gchar **keysi = g_key_file_get_keys (config, "bindings_internal", NULL, NULL);
401 for (i = 0; keysi[i]; i++)
403 gchar *binding = g_key_file_get_string(config, "bindings_internal", keysi[i], NULL);
404 printf("Action: %s, Binding: %s (internal)\n", g_strdup (keysi[i]), binding);
405 add_binding (binding, g_strdup (keysi[i]), true);
408 gchar **keyse = g_key_file_get_keys (config, "bindings_external", NULL, NULL);
409 for (i = 0; keyse[i]; i++)
411 gchar *binding = g_key_file_get_string(config, "bindings_external", keyse[i], NULL);
412 printf("Action: %s, Binding: %s (external)\n", g_strdup (keyse[i]), binding);
413 add_binding (binding, g_strdup (keyse[i]), false);
418 main (int argc, char* argv[]) {
419 gtk_init (&argc, &argv);
420 if (!g_thread_supported ())
421 g_thread_init (NULL);
425 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
426 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
427 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
429 main_window = create_window ();
430 gtk_container_add (GTK_CONTAINER (main_window), vbox);
431 GError *error = NULL;
433 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
434 g_option_context_add_main_entries (context, entries, NULL);
435 g_option_context_add_group (context, gtk_get_option_group (TRUE));
436 g_option_context_parse (context, &argc, &argv, &error);
438 webkit_web_view_load_uri (web_view, uri);
440 gtk_widget_grab_focus (GTK_WIDGET (web_view));
441 gtk_widget_show_all (main_window);
442 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
443 printf("window_id %i\n",(int) xwin);
444 printf("pid %i\n", getpid ());