+/* See LICENSE file for copyright and license details.
+ *
+ * To understand surf, start reading main().
+ */
+#include <X11/X.h>
+#include <X11/Xatom.h>
#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdk.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#define ARGCHR() (*_a)
#define ARGC() _c
-GtkWidget *win;
-GtkWidget *browser;
-WebKitWebView *view;
-gchar *title;
-gint progress = 100;
+Display *dpy;
+Atom urlprop;
+typedef struct Client {
+ GtkWidget *win;
+ GtkWidget *browser;
+ WebKitWebView *view;
+ gchar *title;
+ gint progress;
+ struct Client *next;
+} Client;
+Client *clients = NULL;
gboolean embed = FALSE;
+gboolean showxid = FALSE;
+gboolean ignore_once = FALSE;
+static Client *newclient();
+static void die(char *str);
static void setup(void);
static void cleanup(void);
-static void updatetitle(void);
+static void updatetitle(Client *c);
static void windestroy(GtkWidget* w, gpointer d);
static gboolean keypress(GtkWidget* w, GdkEventKey *ev);
static void titlechange(WebKitWebView* view, WebKitWebFrame* frame, const gchar* title, gpointer d);
static void progresschange(WebKitWebView *view, gint p, gpointer d);
static void loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
-static void loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d);
static void linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d);
+static void destroyclient(Client *c);
static gboolean newwindow(WebKitWebView *view, WebKitWebFrame *f,
WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
WebKitWebPolicyDecision *p, gpointer d);
static gboolean download(WebKitWebView *view, GObject *o, gpointer d);
-static void loaduri(gchar *uri);
-static void loadfile(gchar *f);
-static void setupstdin();
-static gboolean readstdin(GIOChannel *c, GIOCondition con);
-
-gboolean
-readstdin(GIOChannel *c, GIOCondition con) {
- gchar *line, *p;
- GIOStatus ret;
-
- ret = g_io_channel_read_line(c, &line, NULL, NULL, NULL);
- if(ret == G_IO_STATUS_ERROR || ret == G_IO_STATUS_EOF)
- return FALSE;
- for(p = line; *p && *p != '\n'; p++);
- *p = '\0';
- loaduri(line);
- g_free(line);
- return TRUE;
-}
+static void loaduri(const Client *c, const gchar *uri);
+static void loadfile(const Client *c, const gchar *f);
+GdkFilterReturn processx(GdkXEvent *xevent, GdkEvent *event, gpointer data);
void
-setupstdin() {
- GIOChannel *c = NULL;
+cleanup(void) {
- c = g_io_channel_unix_new(STDIN_FILENO);
- if(c && !g_io_add_watch(c, G_IO_IN|G_IO_HUP, (GIOFunc) readstdin, NULL))
- g_error("Stdin: could not add watch\n");
+}
+
+GdkFilterReturn
+processx(GdkXEvent *e, GdkEvent *event, gpointer d) {
+ XPropertyEvent *ev;
+ Client *c = (Client *)d;
+ Atom adummy;
+ int idummy;
+ unsigned long ldummy;
+ unsigned char *buf = NULL;
+ if(((XEvent *)e)->type == PropertyNotify) {
+ ev = &((XEvent *)e)->xproperty;
+ if(ignore_once == FALSE && ev->atom == urlprop && ev->state == PropertyNewValue) {
+ XGetWindowProperty(dpy, ev->window, urlprop, 0L, BUFSIZ, False, XA_STRING,
+ &adummy, &idummy, &ldummy, &ldummy, &buf);
+ loaduri(c, (gchar *)buf);
+ XFree(buf);
+ return GDK_FILTER_REMOVE;
+ }
+ ignore_once = FALSE;
+ }
+ return GDK_FILTER_CONTINUE;
}
void
-loadfile(gchar *f) {
- GIOChannel *c = NULL;
+loadfile(const Client *c, const gchar *f) {
+ GIOChannel *chan = NULL;
GError *e = NULL;
GString *code = g_string_new("");
+ GString *uri = g_string_new(f);
gchar *line;
- /* cannot use fileno in c99 - workaround*/
- if(strcmp(f, "-") == 0)
- c = g_io_channel_unix_new(STDIN_FILENO);
- else
- c = g_io_channel_new_file(f, "r", NULL);
- if (c) {
- while(g_io_channel_read_line(c, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
- g_string_append(code, line);
- g_free(line);
+ if(strcmp(f, "-") == 0) {
+ chan = g_io_channel_unix_new(STDIN_FILENO);
+ if (chan) {
+ while(g_io_channel_read_line(chan, &line, NULL, NULL, &e) == G_IO_STATUS_NORMAL) {
+ g_string_append(code, line);
+ g_free(line);
+ }
+ webkit_web_view_load_html_string(c->view, code->str, NULL);
+ g_io_channel_shutdown(chan, FALSE, NULL);
}
- webkit_web_view_load_html_string(view, code->str, NULL);
- g_io_channel_shutdown(c, FALSE, NULL);
}
+ else {
+ g_string_prepend(uri, "file://");
+ loaduri(c, uri->str);
+ }
+
}
-static void loaduri(gchar *uri) {
+static void loaduri(const Client *c, const gchar *uri) {
GString* u = g_string_new(uri);
- if(g_strrstr(u->str, "://") == NULL)
+ if(g_strrstr(u->str, ":") == NULL)
g_string_prepend(u, "http://");
- webkit_web_view_load_uri(view, u->str);
+ webkit_web_view_load_uri(c->view, u->str);
g_string_free(u, TRUE);
}
newwindow(WebKitWebView *view, WebKitWebFrame *f,
WebKitNetworkRequest *r, WebKitWebNavigationAction *n,
WebKitWebPolicyDecision *p, gpointer d) {
- /* TODO */
- return FALSE;
+ Client *c = newclient();
+ webkit_web_view_load_request(c->view, r);
+ return TRUE;
}
void
linkhover(WebKitWebView* page, const gchar* t, const gchar* l, gpointer d) {
/* TODO */
}
-void
-loadstart(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
- /* ??? TODO */
-}
-
void
loadcommit(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
- /* ??? TODO */
-}
+ Client *c = (Client *)d;
+ gchar *uri;
-void
-loadfinish(WebKitWebView *view, WebKitWebFrame *f, gpointer d) {
- /* ??? TODO */
+ if(!(uri = (gchar *)webkit_web_view_get_uri(view)))
+ uri = "(null)";
+ ignore_once = TRUE;
+ XChangeProperty(dpy, GDK_WINDOW_XID(GTK_WIDGET(c->win)->window), urlprop,
+ XA_STRING, 8, PropModeReplace, (unsigned char *)uri,
+ strlen(uri) + 1);
}
void
progresschange(WebKitWebView* view, gint p, gpointer d) {
- progress = p;
- updatetitle();
+ Client *c = (Client *)d;
+
+ c->progress = p;
+ updatetitle(c);
}
void
-updatetitle() {
+updatetitle(Client *c) {
char t[512];
- snprintf(t, LENGTH(t), "%s [%i%%]", title, progress);
- gtk_window_set_title(GTK_WINDOW(win), t);
+ if(c->progress == 100)
+ snprintf(t, LENGTH(t), "%s", c->title);
+ else
+ snprintf(t, LENGTH(t), "%s [%i%%]", c->title, c->progress);
+ gtk_window_set_title(GTK_WINDOW(c->win), t);
}
void
titlechange(WebKitWebView *v, WebKitWebFrame *f, const gchar *t, gpointer d) {
- if(title)
- g_free(title);
- title = g_strdup(t);
- updatetitle();
+ Client *c = (Client *)d;
+
+ if(c->title)
+ g_free(c->title);
+ c->title = g_strdup(t);
+ updatetitle(c);
}
void
windestroy(GtkWidget* w, gpointer d) {
- gtk_main_quit();
+ Client *c = (Client *)d;
+
+ destroyclient(c);
+}
+
+void
+destroyclient(Client *c) {
+ Client *p;
+ gtk_widget_destroy(c->win);
+ if(clients == c && c->next == NULL)
+ gtk_main_quit();
+ for(p = clients; p && p->next != c; p = p->next);
+ if(p)
+ p->next = c->next;
+ else
+ clients = c->next;
+ free(c);
}
gboolean
}
void setup(void) {
- win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- gtk_window_set_default_size(GTK_WINDOW(win), 800, 600);
- gtk_widget_set_name(win, "surf window");
- browser = gtk_scrolled_window_new(NULL, NULL);
- g_signal_connect (G_OBJECT(win), "destroy", G_CALLBACK(windestroy), NULL);
- g_signal_connect (G_OBJECT(win), "key-press-event", G_CALLBACK(keypress), NULL);
-
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser),
- GTK_POLICY_NEVER, GTK_POLICY_NEVER);
- view = WEBKIT_WEB_VIEW(webkit_web_view_new());
- gtk_container_add(GTK_CONTAINER(browser), GTK_WIDGET(view));
-
- g_signal_connect(G_OBJECT(view), "title-changed", G_CALLBACK(titlechange), view);
- g_signal_connect(G_OBJECT(view), "load-progress-changed", G_CALLBACK(progresschange), view);
- g_signal_connect(G_OBJECT(view), "load-committed", G_CALLBACK(loadcommit), view);
- g_signal_connect(G_OBJECT(view), "load-started", G_CALLBACK(loadstart), view);
- g_signal_connect(G_OBJECT(view), "load-finished", G_CALLBACK(loadfinish), view);
- g_signal_connect(G_OBJECT(view), "hovering-over-link", G_CALLBACK(linkhover), view);
- g_signal_connect(G_OBJECT(view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), view);
- g_signal_connect(G_OBJECT(view), "download-requested", G_CALLBACK(download), view);
- /* g_signal_connect(G_OBJECT(view), "create-web-view", G_CALLBACK(createwebview), view); */
+ dpy = GDK_DISPLAY();
+ urlprop = XInternAtom(dpy, "_SURF_URL", False);
+}
- gtk_container_add(GTK_CONTAINER(win), browser);
- gtk_widget_grab_focus(GTK_WIDGET(view));
- gtk_widget_show_all(win);
+void die(char *str) {
+ fputs(str, stderr);
+ exit(EXIT_FAILURE);
}
-void cleanup() {
+Client *
+newclient(void) {
+ Client *c;
+ if(!(c = calloc(1, sizeof(Client))))
+ die("Cannot malloc!\n");
+ if(embed) {
+ c->win = gtk_plug_new(0);
+ }
+ else {
+ c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ gtk_window_set_wmclass(GTK_WINDOW(c->win), "surf", "surf");
+ }
+ gtk_window_set_default_size(GTK_WINDOW(c->win), 800, 600);
+ c->browser = gtk_scrolled_window_new(NULL, NULL);
+ g_signal_connect (G_OBJECT(c->win), "destroy", G_CALLBACK(windestroy), c);
+ g_signal_connect (G_OBJECT(c->win), "key-press-event", G_CALLBACK(keypress), NULL);
+
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(c->browser),
+ GTK_POLICY_NEVER, GTK_POLICY_NEVER);
+ c->view = WEBKIT_WEB_VIEW(webkit_web_view_new());
+ gtk_container_add(GTK_CONTAINER(c->browser), GTK_WIDGET(c->view));
+
+ g_signal_connect(G_OBJECT(c->view), "title-changed", G_CALLBACK(titlechange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-progress-changed", G_CALLBACK(progresschange), c);
+ g_signal_connect(G_OBJECT(c->view), "load-committed", G_CALLBACK(loadcommit), c);
+ g_signal_connect(G_OBJECT(c->view), "hovering-over-link", G_CALLBACK(linkhover), c);
+ g_signal_connect(G_OBJECT(c->view), "new-window-policy-decision-requested", G_CALLBACK(newwindow), c);
+ g_signal_connect(G_OBJECT(c->view), "download-requested", G_CALLBACK(download), c);
+ /* g_signal_connect(G_OBJECT(c->view), "create-web-view", G_CALLBACK(createwebview), c); */
+
+ gtk_container_add(GTK_CONTAINER(c->win), c->browser);
+ gtk_widget_grab_focus(GTK_WIDGET(c->view));
+ gtk_widget_show_all(c->win);
+ if(showxid)
+ printf("%u\n", (unsigned int)GDK_WINDOW_XID(GTK_WIDGET(c->win)->window));
+ c->next = clients;
+ clients = c;
+ gdk_window_set_events(GTK_WIDGET(c->win)->window, GDK_ALL_EVENTS_MASK);
+ gdk_window_add_filter(GTK_WIDGET(c->win)->window, processx, c);
+ return c;
}
int main(int argc, char *argv[]) {
gchar *uri = NULL, *file = NULL;
+ Client *c;
ARG {
+ case 'x':
+ showxid = TRUE;
+ break;
case 'e':
+ showxid = TRUE;
embed = TRUE;
break;
case 'u':
if (!g_thread_supported())
g_thread_init(NULL);
setup();
+ c = newclient();
if(uri)
- loaduri(uri);
+ loaduri(c, uri);
else if(file)
- loadfile(file);
- setupstdin();
- updatetitle();
+ loadfile(c, file);
+ updatetitle(c);
gtk_main();
cleanup();
return EXIT_SUCCESS;