X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Fmoonshot-utils.vala;fp=src%2Fmoonshot-utils.vala;h=7652469af56a1c2b053e0a8018ac6f4168d08dda;hb=9129fbbed8cebdb35c59b0b0c576385e353e9d0d;hp=72df9681d3b9a5c52f5d45419dd8f643a33fb902;hpb=66d9bc4540066d6938ac947b19e718427d6900b9;p=moonshot-ui.git

diff --git a/src/moonshot-utils.vala b/src/moonshot-utils.vala
index 72df968..7652469 100644
--- a/src/moonshot-utils.vala
+++ b/src/moonshot-utils.vala
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2014, JANET(UK)
+ * Copyright (c) 2011-2016, JANET(UK)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -29,15 +29,19 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
 */
+
+using Gtk;
+using Pango;
+
 #if OS_WIN32
-extern string? g_win32_get_package_installation_directory_of_module (void *module);
+extern string? g_win32_get_package_installation_directory_of_module(void *module);
 #endif
 
-public Gdk.Pixbuf? find_icon_sized (string name, Gtk.IconSize icon_size)
+public Gdk.Pixbuf? find_icon_sized(string name, Gtk.IconSize icon_size)
 {
     int width, height;
-    Gtk.icon_size_lookup (icon_size, out width, out height);
-    return find_icon (name, width);
+    Gtk.icon_size_lookup(icon_size, out width, out height);
+    return find_icon(name, width);
 }
 
 /* Portability hack: making Gtk icon themes work on Windows is
@@ -52,27 +56,27 @@ public Gdk.Pixbuf? get_pixbuf(IdCard id)
     return find_icon("avatar-default", 48);
 }
 
-public Gdk.Pixbuf? find_icon (string name, int size)
+public Gdk.Pixbuf? find_icon(string name, int size)
 {
     if (!gtk_available)
         return null;
     try
     {
-#if OS_WIN32
-        string? base_path = g_win32_get_package_installation_directory_of_module (null);
+        #if OS_WIN32
+        string? base_path = g_win32_get_package_installation_directory_of_module(null);
 
         // Hack to allow running within the source tree
-        int last_dir_index = base_path.last_index_of_char ('\\');
-        if (base_path.substring (last_dir_index) == "\\.libs" || base_path.substring (last_dir_index) == "src")
+        int last_dir_index = base_path.last_index_of_char('\\');
+        if (base_path.substring(last_dir_index) == "\\.libs" || base_path.substring(last_dir_index) == "src")
             base_path = base_path.slice(0, last_dir_index);
 
-        string? filename = Path.build_filename (base_path, "share", "icons", "%s.png".printf (name));
-        return new Gdk.Pixbuf.from_file_at_size (filename, size, size);
+        string? filename = Path.build_filename(base_path, "share", "icons", "%s.png".printf(name));
+        return new Gdk.Pixbuf.from_file_at_size(filename, size, size);
 
-#else
-        var icon_theme = Gtk.IconTheme.get_default ();
-        return icon_theme.load_icon (name, size, Gtk.IconLookupFlags.FORCE_SIZE);
-#endif
+        #else
+        var icon_theme = Gtk.IconTheme.get_default();
+        return icon_theme.load_icon(name, size, Gtk.IconLookupFlags.FORCE_SIZE);
+        #endif
     }
     catch (Error e)
     {
@@ -100,3 +104,103 @@ public bool UserForcesFlatFileStore()
     }
     return false;
 }
+
+internal Gdk.Color make_color(uint16 red, uint16 green, uint16 blue)
+{
+    Gdk.Color color = Gdk.Color();
+    color.red = red;
+    color.green = green;
+    color.blue = blue;
+
+    return color;
+}
+
+internal void set_atk_relation(Widget widget, Widget target_widget, Atk.RelationType relationship)
+{
+    var atk_widget = widget.get_accessible();
+    var atk_target_widget = target_widget.get_accessible();
+
+    atk_widget.add_relationship(relationship, atk_target_widget);
+}
+
+
+internal Widget make_ta_fingerprint_widget(string server_cert, string? label_text = null)
+{
+    var fingerprint_label = new Label(label_text ?? _("SHA-256 fingerprint:"));
+    fingerprint_label.set_alignment(0, 0.5f);
+
+    var fingerprint = new TextView();
+    var fontdesc = FontDescription.from_string("monospace 10");
+    fingerprint.modify_font(fontdesc);
+    fingerprint.set_editable(false);
+    fingerprint.set_left_margin(3);
+    var buffer = fingerprint.get_buffer();
+    buffer.set_text(colonize(server_cert, 16), -1);
+    fingerprint.wrap_mode = Gtk.WrapMode.WORD_CHAR;
+
+    set_atk_relation(fingerprint_label, fingerprint, Atk.RelationType.LABEL_FOR);
+
+    var fingerprint_width_constraint = new ScrolledWindow(null, null);
+    fingerprint_width_constraint.set_policy(PolicyType.NEVER, PolicyType.NEVER);
+    fingerprint_width_constraint.set_shadow_type(ShadowType.IN);
+    fingerprint_width_constraint.set_size_request(360, 60);
+    fingerprint_width_constraint.add_with_viewport(fingerprint);
+
+    var vbox = new VBox(false, 0);
+    vbox.pack_start(fingerprint_label, true, true, 2);
+    vbox.pack_start(fingerprint_width_constraint, true, true, 2);
+    return vbox;
+}
+
+    // Yeah, it doesn't mean "colonize" the way you might think... :-)
+internal static string colonize(string input, int bytes_per_line) {
+    return_if_fail(input.length % 2 == 0);
+
+    string result = "";
+    int i = 0;
+    int line_bytes = 0;
+    while (i < input.length) {
+        if (line_bytes == bytes_per_line) {
+            result += "\n";
+            line_bytes = 0;
+        }
+        else if (i > 0) {
+            result += ":";
+        }
+        result += input[i : i + 2];
+        i += 2;
+        line_bytes++;
+    }
+    return result;
+}
+
+internal static void clear_password_entry(Entry entry) {
+    
+    // Overwrite the entry with random data
+    var len = entry.get_text().length;
+    var random_chars = new char[len + 1];
+    for (int i = 0; i < len; i++) {
+        random_chars[i] = (char) Random.int_range(40, 127);
+    }
+    random_chars[len] = 0;
+    string r = (string) random_chars;
+    var buf = entry.get_buffer();
+    buf.set_text(r.data);
+
+    // Now delete the data
+    buf.delete_text(0, len);
+}
+
+static Gdk.Color white;
+static void set_bg_color(Widget w)
+{
+#if OS_WIN32
+
+    if (white == null) {
+        white = make_color(65535, 65535, 65535);
+    }
+
+    w.modify_bg(StateType.NORMAL, white);
+
+#endif
+}