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 #include <webkit/webkit.h>
38 #include <sys/types.h>
41 static GtkWidget* main_window;
42 static WebKitWebView* web_view;
44 static gchar* uri = NULL;
45 static gchar* fifodir = NULL;
46 static gint mechmode = 0;
47 static char fifopath[64];
49 static GOptionEntry entries[] =
51 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
52 { "fifo-dir", 'd', 0, G_OPTION_ARG_STRING, &fifodir, "Directory to place FIFOs", NULL },
53 { "mechmode", 'm', 0, G_OPTION_ARG_INT, &mechmode, "Enable output suitable for machine processing", NULL },
60 void (*func)(WebKitWebView*);
63 static struct command commands[256];
64 static int numcmds = 0;
66 static GtkWidget* create_browser ()
68 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
69 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER);
71 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
72 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
74 return scrolled_window;
77 static GtkWidget* create_window ()
79 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
80 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
81 gtk_widget_set_name (window, "Uzbl Browser");
82 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
87 static void parse_command(char *command)
92 for (i = 0; i < numcmds && !done; i++)
95 if (!strcmp(command, commands[i].command))
97 printf("Parsed command \"%s\"\n", commands[i].command);
98 commands[i].func(web_view);
105 if (!strncmp("http://", command, 7))
107 printf("Loading URI \"%s\"\n", command);
109 webkit_web_view_load_uri (web_view, uri);
113 printf("Unhandled command \"%s\"\n", command);
118 static void *control_fifo()
121 sprintf(fifopath, "%s/uzbl_%d", fifodir, getpid());
123 sprintf(fifopath, "/tmp/uzbl_%d", getpid());
126 if (mkfifo (fifopath, 0666) == -1) {
127 printf("Possible error creating fifo\n");
131 printf("%s\n", fifopath);
133 printf ("Opened control fifo in %s\n", fifopath);
138 FILE *fifo = fopen(fifopath, "r");
140 printf("Could not open %s for reading\n", fifopath);
145 memset(buffer, 0, sizeof(buffer));
146 while (!feof(fifo) && fgets(buffer, sizeof(buffer), fifo)) {
147 if (strcmp(buffer, "\n")) {
148 buffer[strlen(buffer)-1] = '\0'; // Remove newline
149 parse_command(buffer);
157 static void add_command (char* cmdstr, void* function)
159 strncpy(commands[numcmds].command, cmdstr, strlen(cmdstr));
160 commands[numcmds].func = function;
164 static bool setup_gtk(int argc, char* argv[])
166 gtk_init (&argc, &argv);
168 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
169 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
171 main_window = create_window ();
172 gtk_container_add (GTK_CONTAINER (main_window), vbox);
173 GError *error = NULL;
175 GOptionContext* context = g_option_context_new ("- The Usable Browser, controlled entirely through a FIFO");
176 g_option_context_add_main_entries (context, entries, NULL);
177 g_option_context_add_group (context, gtk_get_option_group (TRUE));
178 g_option_context_parse (context, &argc, &argv, &error);
181 webkit_web_view_load_uri (web_view, uri);
183 webkit_web_view_load_uri (web_view, "http://www.google.com");
186 gtk_widget_grab_focus (GTK_WIDGET (web_view));
187 gtk_widget_show_all (main_window);
192 static void setup_commands()
194 //This func. is nice but currently it cannot be used for functions that require arguments or return data. --sentientswitch
196 //Commands are grouped:
197 // nav - commands that actually navigate to different pages
198 // view - commands that affect how the page is rendered
199 // get - commands that return properties
200 // set - commands that return properties
201 //add more as necessary.
203 add_command("nav back", &webkit_web_view_go_back);
204 add_command("nav forward", &webkit_web_view_go_forward);
205 add_command("nav reload", &webkit_web_view_reload); //Buggy
206 add_command("nav stop", &webkit_web_view_stop_loading);
207 add_command("view zoom +", &webkit_web_view_zoom_in); //Can crash (when max zoom reached?).
208 add_command("view zoom -", &webkit_web_view_zoom_out); //Crashes as zoom +
209 //add_command("get uri", &webkit_web_view_get_uri);
212 static bool setup_threading()
214 pthread_t control_thread;
215 pthread_create(&control_thread, NULL, control_fifo, NULL);
220 int main (int argc, char* argv[])
222 if (!g_thread_supported ())
223 g_thread_init (NULL);
225 setup_gtk (argc, argv);
230 printf ("Shutting down...\n");