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// Simple browser my attempt at an even less-sucking browser than surf.
//original code is from alot of places, gtkforums.com, gtkwebkit.org provided
//alot of nice API examples :), and of course, surf (though i was careful not to steal any code because of the damned MIT/X license)
//uzbl also helped inspire me. along with a previous surf fork named inferno.
#include <gtk/gtk.h>
#include <webkit/webkit.h>
#include <gdk/gdkkeysyms.h>
typedef struct tab { GtkWidget *scroll; GtkWidget *label; gchar *main_title; gint load_progress; guint status_context_id; WebKitWebView *view; WebKitWebSettings *settings; } tab;
static struct { GtkWidget *win; GtkWidget *bar; GtkWidget *search; GtkWidget *vbox; GtkWidget *notebook; GtkWidget *status; } w;
#define get_tab(x, page_idx ) (struct tab*)g_object_get_qdata(G_OBJECT( gtk_notebook_get_nth_page( (GtkNotebook*)w.notebook, page_idx ) ), term_data_id);
static GQuark term_data_id = 0;
static void activate_uri_entry_cb(GtkWidget* entry, gpointer data);
static void link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data);
static void title_change_cb(WebKitWebView *v, WebKitWebFrame *f, const char *title, tab *t);
static void progress_change_cb (WebKitWebView* page, gint progress, gpointer data);
static void load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data);
static void destroy_cb (GtkWidget* widget, gpointer data);
static void go_cb(gboolean b);
static void new_tab();
static void close_tab();
static void config();
gboolean key_press_cb(GtkWidget *widget, GdkEventKey *event);
static void activate_uri_entry_cb (GtkWidget* entry, gpointer data) {
const gchar* uri = gtk_entry_get_text (GTK_ENTRY (w.bar));
struct tab *t = get_tab(NULL, gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook)));
webkit_web_view_open (t->view, uri);
gtk_widget_grab_focus(GTK_WIDGET(t->view));
}
static void close_tab() {
struct tab *t = get_tab(NULL, gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook)));
gtk_notebook_remove_page(GTK_NOTEBOOK(w.notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook)));
g_free(t);
if (gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook)) == 1) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(w.notebook), FALSE); gtk_widget_grab_focus(gtk_notebook_get_nth_page(GTK_NOTEBOOK(w.notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook)))); }
if (gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook)) == 0) { gtk_main_quit(); }
}
static void link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
/* gchar *linkhover;
if (link) update_title(NULL, link);
*/
}
static void title_change_cb(WebKitWebView *v, WebKitWebFrame *f, const char *title, tab *t) {
gtk_window_set_title(GTK_WINDOW(w.win), title);
gtk_label_set_label(GTK_LABEL(t->label), title);
}
static void progress_change_cb (WebKitWebView* p, gint progress, gpointer data) {
/*nothing needed yet*/
}
static void load_commit_cb (WebKitWebView* p, WebKitWebFrame* frame, gpointer data) {
const gchar* uri = webkit_web_frame_get_uri(frame);
//gint page = gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook));
gtk_entry_set_text (GTK_ENTRY (w.bar), uri);
}
static void destroy_cb (GtkWidget* widget, gpointer data) {
gtk_main_quit ();
}
static void go_cb (gboolean b) {
struct tab *t = get_tab(NULL, gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook)));
if (b) { webkit_web_view_go_forward(t->view); }
else { webkit_web_view_go_back(t->view); }
}
static void new_tab() {
/*seperate function so it will be easier to setup the webkit crap*/
tab *t;
t = g_new0(tab, 1);
t->scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(t->scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
t->view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
gtk_container_add(GTK_CONTAINER(t->scroll), GTK_WIDGET(t->view));
t->label = gtk_label_new("new tab");
int index = gtk_notebook_append_page(GTK_NOTEBOOK(w.notebook), t->scroll, t->label);
gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(w.notebook), t->scroll, TRUE);
if ( gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook)) == 1) { }
if (index == 0) {
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(w.notebook), FALSE);
} else { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(w.notebook), TRUE); }
/*callbacks*/
g_signal_connect (G_OBJECT (t->view), "title-changed", G_CALLBACK (title_change_cb), t);
g_signal_connect (G_OBJECT (t->view), "load-progress-changed", G_CALLBACK (progress_change_cb), t->view);
g_signal_connect (G_OBJECT (t->view), "load-committed", G_CALLBACK (load_commit_cb), t->view);
g_signal_connect (G_OBJECT (t->view), "hovering-over-link", G_CALLBACK (link_hover_cb), t->view);
/*settings*/
g_object_set_qdata_full(G_OBJECT(gtk_notebook_get_nth_page((GtkNotebook*)w.notebook, index)), term_data_id, t, NULL);
t->settings = webkit_web_settings_new ();
g_object_set (G_OBJECT(t->settings), "enable-java-applet", FALSE, NULL);
g_object_set (G_OBJECT(t->settings), "print-backgrounds", FALSE, NULL);
webkit_web_view_set_settings (WEBKIT_WEB_VIEW(t->view), t->settings);
gtk_widget_show_all(w.win);
gtk_notebook_set_current_page(GTK_NOTEBOOK(w.notebook), index);
}
static void config() {
term_data_id = g_quark_from_static_string("sb");
/*sb is orginized with a vbox. much the simplest way to orginize things*/
w.vbox = gtk_vbox_new(FALSE, 0);
w.notebook = gtk_notebook_new();
w.bar = gtk_entry_new ();
gtk_entry_set_has_frame(GTK_ENTRY(w.bar), FALSE);
gtk_notebook_set_scrollable(GTK_NOTEBOOK(w.notebook), TRUE);
g_signal_connect (G_OBJECT (w.bar), "activate", G_CALLBACK (activate_uri_entry_cb), NULL);
gtk_box_pack_start(GTK_BOX (w.vbox), w.bar, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(w.vbox), w.notebook, TRUE, TRUE, 0);
/* status bar*/
//w.status = gtk_statusbar_new();
//gtk_box_pack_start(GTK_BOX(w.vbox), w.status, FALSE, FALSE, 0);
w.win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(w.win), 800, 800);
g_signal_connect (G_OBJECT (w.win), "destroy", G_CALLBACK (destroy_cb), NULL);
g_signal_connect(w.win, "key-press-event", G_CALLBACK(key_press_cb), NULL);
gtk_container_add (GTK_CONTAINER (w.win), w.vbox);
new_tab();
gtk_widget_show_all (w.win);
}
gboolean key_press_cb (GtkWidget *widget, GdkEventKey *event) {
if (event->state == GDK_CONTROL_MASK) {
if (gdk_keyval_to_lower(event->keyval) == GDK_f) { gtk_widget_grab_focus(GTK_WIDGET(w.bar)); return TRUE; }
if (gdk_keyval_to_lower(event->keyval) == GDK_l) { gtk_widget_grab_focus(GTK_WIDGET(w.bar)); return TRUE; }
if (gdk_keyval_to_lower(event->keyval) == GDK_j) { go_cb(FALSE); return TRUE; }
if (gdk_keyval_to_lower(event->keyval) == GDK_k) { go_cb(TRUE); return TRUE; }
if (gdk_keyval_to_lower(event->keyval) == GDK_t) { new_tab(); return TRUE; }
if (gdk_keyval_to_lower(event->keyval) == GDK_w) { close_tab(); return TRUE; }
//if (gdk_keyval_to_lower(event->keyval) == GDK_bracketright) { webkit_web_view_set_zoom_level(t->view, (webkit_web_view_get_zoom_level(t->view) + .05)); return TRUE; }
//if (gdk_keyval_to_lower(event->keyval) == GDK_bracketleft) { webkit_web_view_set_zoom_level(t->view, (webkit_web_view_get_zoom_level(t->view) - .05)); return TRUE; }
else { return FALSE; }
}
if (gtk_widget_has_focus(w.bar) && gdk_keyval_to_lower(event->keyval) == GDK_Escape) { gtk_widget_grab_focus(GTK_WIDGET(w.notebook)); return TRUE; }
return FALSE;
}
int main (int argc, char* argv[]) {
gtk_init (&argc, &argv);
config();
//gchar* w->starting_uri = (gchar*) (argc > 1 ? argv[1] : "http://www.google.com/");
gtk_main();
return 0;
}
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