sn.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 #include <gtk/gtk.h>
   5 #include <webkit/webkit.h>
   6
   7 static void sn_destroy_client(GtkWidget *, gpointer);
   8 static void sn_new_client(const gchar *uri);
   9 static gboolean sn_new_window_request(WebKitWebView *, WebKitWebFrame *,
  10                       WebKitNetworkRequest *, WebKitWebNavigationAction *,
  11                       WebKitWebPolicyDecision *, gpointer);
  12 static void sn_title_changed(GObject *, GParamSpec *, gpointer);
  13
  14
  15 int clients = 0;
  16 double global_zoom = 1.0;
  17
  18
  19 struct Client
  20 {
  21         GtkWidget *win;
  22         GtkWidget *scroll;
  23         GtkWidget *web_view;
  24 };
  25
  26
  27 void
  28 sn_destroy_client(GtkWidget *obj, gpointer data)
  29 {
  30         struct Client *c = (struct Client *)data;
  31
  32         (void)obj;
  33
  34         webkit_web_view_stop_loading(WEBKIT_WEB_VIEW(c->web_view));
  35         gtk_widget_destroy(c->web_view);
  36         gtk_widget_destroy(c->scroll);
  37         gtk_widget_destroy(c->win);
  38         free(c);
  39
  40         clients--;
  41         if (clients == 0)
  42                 gtk_main_quit();
  43 }
  44
  45 void
  46 sn_new_client(const gchar *uri)
  47 {
  48         struct Client *c = malloc(sizeof(struct Client));
  49         if (!c)
  50         {
  51                 fprintf(stderr, "sn: fatal: malloc failed\n");
  52                 exit(EXIT_FAILURE);
  53         }
  54
  55         c->win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  56         g_signal_connect(G_OBJECT(c->win), "destroy", G_CALLBACK(sn_destroy_client),
  57                          c);
  58         gtk_window_set_has_resize_grip(GTK_WINDOW(c->win), FALSE);
  59         gtk_window_set_title(GTK_WINDOW(c->win), "sn");
  60
  61         c->web_view = webkit_web_view_new();
  62         webkit_web_view_set_full_content_zoom(WEBKIT_WEB_VIEW(c->web_view), TRUE);
  63         webkit_web_view_set_zoom_level(WEBKIT_WEB_VIEW(c->web_view), global_zoom);
  64         g_signal_connect(G_OBJECT(c->web_view), "notify::title",
  65                          G_CALLBACK(sn_title_changed), c->win);
  66         g_signal_connect(G_OBJECT(c->web_view),
  67                          "new-window-policy-decision-requested",
  68                          G_CALLBACK(sn_new_window_request), NULL);
  69
  70         c->scroll = gtk_scrolled_window_new(NULL, NULL);
  71
  72         gtk_container_add(GTK_CONTAINER(c->scroll), c->web_view);
  73         gtk_container_add(GTK_CONTAINER(c->win), c->scroll);
  74
  75         gtk_widget_show_all(c->win);
  76
  77         webkit_web_view_load_uri(WEBKIT_WEB_VIEW(c->web_view), uri);
  78
  79         clients++;
  80 }
  81
  82 gboolean
  83 sn_new_window_request(WebKitWebView *web_view, WebKitWebFrame *frame,
  84                       WebKitNetworkRequest *request,
  85                       WebKitWebNavigationAction *navigation_action,
  86                       WebKitWebPolicyDecision *policy_decision,
  87                       gpointer user_data)
  88 {
  89         (void)web_view;
  90         (void)frame;
  91         (void)navigation_action;
  92         (void)user_data;
  93
  94         webkit_web_policy_decision_ignore(policy_decision);
  95         sn_new_client(webkit_network_request_get_uri(request));
  96
  97         return TRUE;
  98 }
  99
 100 void
 101 sn_title_changed(GObject *obj, GParamSpec *pspec, gpointer data)
 102 {
 103         const gchar *t;
 104         WebKitWebView *view = WEBKIT_WEB_VIEW(obj);
 105         GtkWindow *win = GTK_WINDOW(data);
 106
 107         (void)pspec;
 108
 109         t = webkit_web_view_get_title(view);
 110         gtk_window_set_title(win, (t == NULL ? "sn" : t));
 111 }
 112
 113 int
 114 main(int argc, char **argv)
 115 {
 116         int opt;
 117
 118         gtk_init(&argc, &argv);
 119
 120         while ((opt = getopt(argc, argv, "z:")) != -1)
 121         {
 122                 switch (opt)
 123                 {
 124                         case 'z':
 125                                 global_zoom = atof(optarg);
 126                                 break;
 127                 }
 128         }
 129
 130         if (optind >= argc)
 131         {
 132                 fprintf(stderr, "Usage: sn [OPTIONS] <URI>\n");
 133                 exit(EXIT_FAILURE);
 134         }
 135
 136         sn_new_client(argv[optind]);
 137         gtk_main();
 138         exit(EXIT_SUCCESS);
 139 }