[caribou] xml: add "text" attribute to key

[Daiki Ueno <dueno src gnome org>]

commit d4c2802768ef1a6bd4943091ff713bce782f016d
Author: Daiki Ueno <ueno unixuser org>
Date:   Sun Oct 28 16:11:24 2012 +0900

    xml: add "text" attribute to key
    
    Add a new attribute "text" to the key elements in XML, so that text
    producing keys such as ".com" can be implemented.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=687026

 libcaribou/key-model.vala        |   25 +++++++++++++++++++++----
 libcaribou/xml-deserializer.vala |    4 +++-
 2 files changed, 24 insertions(+), 5 deletions(-)
---
diff --git a/libcaribou/key-model.vala b/libcaribou/key-model.vala
index 9525ecb..4330490 100644
--- a/libcaribou/key-model.vala
+++ b/libcaribou/key-model.vala
@@ -20,6 +20,8 @@ namespace Caribou {
         public bool show_subkeys { get; private set; default = false; }
         public string name { get; private set; }
         public uint keyval { get; private set; }
+        public string? text { get; private construct set; default = null; }
+        private uint[] _keyvals = {};
 
         public bool scan_stepping { get; internal set; }
         private bool _scan_selected;
@@ -48,8 +50,9 @@ namespace Caribou {
             { null, 0 }
         };
 
-        public KeyModel (string name) {
+        public KeyModel (string name, string? text = null) {
             this.name = name;
+            this.text = text;
             mod_mask = (Gdk.ModifierType) 0;
 
             int i = 0;
@@ -60,8 +63,22 @@ namespace Caribou {
                     mod_mask = entry.mask;
             }
 
-            if (mod_mask == 0)
-                keyval = Gdk.keyval_from_name (name);
+            if (mod_mask == 0) {
+                if (text != null) {
+                    int index = 0;
+                    unichar uc;
+                    while (text.get_next_char (ref index, out uc)) {
+                        uint keyval = Gdk.unicode_to_keyval (uc);
+                        if (keyval != uc | 0x01000000)
+                            _keyvals += keyval;
+                    }
+                } else {
+                    uint keyval = Gdk.keyval_from_name (name);
+                    if (keyval != Gdk.Key.VoidSymbol && keyval != 0)
+                        _keyvals += keyval;
+                    this.keyval = keyval;
+                }
+            }
 
             xadapter = XAdapter.get_default();
             extended_keys = new Gee.ArrayList<KeyModel> ();
@@ -102,7 +119,7 @@ namespace Caribou {
                 }
             }
 
-            if (keyval != 0) {
+            foreach (var keyval in _keyvals) {
                 xadapter.keyval_press(keyval);
                 xadapter.keyval_release(keyval);
             }
diff --git a/libcaribou/xml-deserializer.vala b/libcaribou/xml-deserializer.vala
index 317bc5a..4bfc088 100644
--- a/libcaribou/xml-deserializer.vala
+++ b/libcaribou/xml-deserializer.vala
@@ -139,7 +139,9 @@ namespace Caribou {
             string name = node->get_prop ("name");
             assert (name != null);
 
-            KeyModel key = new KeyModel (name);
+            string? text = node->get_prop ("text");
+
+            KeyModel key = new KeyModel (name, text);
 
             if (align != null)
                 key.align = align;