1 /* See LICENSE file for copyright and license details.
3 * To understand surf, start reading main().
14 #include <webkit/webkit.h>
16 #define LENGTH(x) (sizeof x / sizeof x[0])
17 /* Plan9-style Argument parsing */
18 /* Vars: _c -> count; _b -> break; _a -> argument */
19 #define ARG int _c, _b; char *_a; \
20 for(_c = 1; _c < argc && argv[_c][0] == '-' && argv[_c][1] && \
21 (strcmp(argv[_c], "--") != 0); _c++) \
22 for(_a = &argv[_c][1], _b = 0; !_b && *_a; _a++ ) \
24 #define ARGVAL() (!_b && _a[1] && (_b = 1) ? &_a[1] : _c + 1 == argc ? \
26 #define ARGCHR() (*_a)
31 typedef struct Client {
39 Client *clients = NULL;
40 gboolean embed = FALSE;
41 gboolean showxid = FALSE;
42 gboolean ignore_once = FALSE;
44 static Client *newclient();
45 static void die(char *str);
46 static void setup(void);
47 static void cleanup(void);
48 static void updatetitle(Client *c);
49 static void windestroy(GtkWidget* w, gpointer d);
50 static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
51 static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
52 static void progresschange(WebKitWebView *view, gint p, gpointer d);
53 static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
54 static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
55 static void destroyclient(Client *c);
56 static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
57 WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
58 WebKitWebPolicyDecision *p, gpointer d);
59 static gboolean download(WebKitWebView *view, GObject *o, gpointer d);
60 static void loaduri(const Client *c, const gchar *uri);
61 static void loadfile(const Client *c, const gchar *f);
62 GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
70 processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
72 Client *c = (Client *)d;
76 unsigned char *buf = NULL;
77 if(((XEvent *)e)->type == PropertyNotify) {
78 ev = &((XEvent *)e)->xproperty;
79 if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
80 XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
81 &adummy, &idummy, &ldummy, &ldummy, &buf);
82 loaduri(c, (gchar *)buf);
84 return GDK_FILTER_REMOVE;
88 return GDK_FILTER_CONTINUE;
92 loadfile(const Client *c, const gchar *f) {
93 GIOChannel *chan = NULL;
95 GString *code = g_string_new("");
96 GString *uri = g_string_new(f);
99 if(strcmp(f, "-") == 0) {
100 chan = g_io_channel_unix_new(STDIN_FILENO);
102 while(g_io_channel_read_line(chan, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
103 g_string_append(code, line);
106 webkit_web_view_load_html_string(c->view, code->str, NULL);
107 g_io_channel_shutdown(chan, FALSE, NULL);
111 g_string_prepend(uri, "file://");
112 loaduri(c, uri->str);
117 static void loaduri(const Client *c, const gchar *uri) {
118 GString* u = g_string_new(uri);
119 if(g_strrstr(u->str, ":") == NULL)
120 g_string_prepend(u, "http://");
121 webkit_web_view_load_uri(c->view, u->str);
122 g_string_free(u, TRUE);
126 download(WebKitWebView *view, GObject *o, gpointer d) {
132 newwindow(WebKitWebView *view, WebKitWebFrame *f,
133 WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
134 WebKitWebPolicyDecision *p, gpointer d) {
135 Client *c = newclient();
136 webkit_web_view_load_request(c->view, r);
140 linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
145 loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
146 Client *c = (Client *)d;
149 if(!(uri = (gchar *)webkit_web_view_get_uri(view)))
152 XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
153 XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
158 progresschange(WebKitWebView* view, gint p, gpointer d) {
159 Client *c = (Client *)d;
166 updatetitle(Client *c) {
168 if(c->progress == 100)
169 snprintf(t, LENGTH(t), "%s", c->title);
171 snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
172 gtk_window_set_title(GTK_WINDOW(c->win), t);
176 titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
177 Client *c = (Client *)d;
181 c->title = g_strdup(t);
186 windestroy(GtkWidget* w, gpointer d) {
187 Client *c = (Client *)d;
193 destroyclient(Client *c) {
195 gtk_widget_destroy(c->win);
196 if(clients == c && c->next == NULL)
198 for(p = clients; p && p->next != c; p = p->next);
207 keypress(GtkWidget* w, GdkEventKey *ev) {
214 urlprop = XInternAtom(dpy, "_SURF_URL", False);
217 void die(char *str) {
225 if(!(c = calloc(1, sizeof(Client))))
226 die("Cannot malloc!\n");
228 c->win = gtk_plug_new(0);
231 c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
232 gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
234 gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
235 c->browser = gtk_scrolled_window_new(NULL, NULL);
236 g_signal_connect (G_OBJECT(c->win), "destroy", G_CALLBACK(windestroy), c);
237 g_signal_connect (G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), NULL);
239 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->browser),
240 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
241 c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
242 gtk_container_add(GTK_CONTAINER(c->browser), GTK_WIDGET(c->view));
244 g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
245 g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
246 g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
247 g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
248 g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), c);
249 g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(download), c);
250 /* g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwebview), c); */
252 gtk_container_add(GTK_CONTAINER(c->win), c->browser);
253 gtk_widget_grab_focus(GTK_WIDGET(c->view));
254 gtk_widget_show_all(c->win);
256 printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
259 gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
260 gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
264 int main(int argc, char *argv[]) {
265 gchar *uri = NULL, *file = NULL;
277 if(!(uri = ARGVAL()))
281 if(!(file = ARGVAL()))
286 puts("surf - simple browser");
287 printf("usage: %s [-e] [-u uri] [-f file]", argv[0]);
292 gtk_init(NULL, NULL);
293 if (!g_thread_supported())