Experimental support for Shift handling.

eek/eek-clutter-keyboard.c

@@ -53,6 +53,8 @@ G_DEFINE_TYPE_WITH_CODE (EekClutterKeyboard, eek_clutter_keyboard,
 struct _EekClutterKeyboardPrivate
 {
     EekSimpleKeyboard *simple;
+    gint group;
+    gint level;
 };
 
 static void
@@ -61,7 +63,6 @@ eek_clutter_keyboard_real_set_bounds (EekKeyboard *self,
 {
     EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
 
-    fflush (stdout);
     g_return_if_fail (priv);
     eek_keyboard_set_bounds (EEK_KEYBOARD(priv->simple), bounds);
     clutter_actor_set_position (CLUTTER_ACTOR(self), bounds->x, bounds->y);
@@ -78,6 +79,46 @@ eek_clutter_keyboard_real_get_bounds (EekKeyboard *self,
     return eek_keyboard_get_bounds (EEK_KEYBOARD(priv->simple), bounds);
 }
 
+static void
+eek_clutter_keyboard_real_set_keysym_index (EekKeyboard *self,
+                                            gint         group,
+                                            gint         level)
+{
+    EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
+    gint num_sections, num_keys, i, j;
+
+    g_return_if_fail (priv);
+    priv->group = group;
+    priv->level = level;
+    num_sections = clutter_group_get_n_children (CLUTTER_GROUP(self));
+    for (i = 0; i < num_sections; i++) {
+        ClutterActor *section;
+
+        section = clutter_group_get_nth_child (CLUTTER_GROUP(self), i);
+        g_return_if_fail (EEK_IS_CLUTTER_SECTION(section));
+        num_keys = clutter_group_get_n_children (CLUTTER_GROUP(section));
+        for (j = 0; j < num_keys; j++) {
+            ClutterActor *key;
+
+            key = clutter_group_get_nth_child (CLUTTER_GROUP(section), j);
+            g_return_if_fail (EEK_IS_CLUTTER_KEY(key));
+            eek_key_set_keysym_index (EEK_KEY(key), group, level);
+        }
+    }
+}
+
+static void
+eek_clutter_keyboard_real_get_keysym_index (EekKeyboard *self,
+                                            gint        *group,
+                                            gint        *level)
+{
+    EekClutterKeyboardPrivate *priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
+
+    g_return_if_fail (priv);
+    *group = priv->group;
+    *level = priv->level;
+}
+
 static EekSection *
 eek_clutter_keyboard_real_create_section (EekKeyboard *self,
                                           const gchar *name,
@@ -134,6 +175,8 @@ eek_keyboard_iface_init (EekKeyboardIface *iface)
 {
     iface->set_bounds = eek_clutter_keyboard_real_set_bounds;
     iface->get_bounds = eek_clutter_keyboard_real_get_bounds;
+    iface->set_keysym_index = eek_clutter_keyboard_real_set_keysym_index;
+    iface->get_keysym_index = eek_clutter_keyboard_real_get_keysym_index;
     iface->create_section = eek_clutter_keyboard_real_create_section;
     iface->foreach_section = eek_clutter_keyboard_real_foreach_section;
     iface->set_layout = eek_clutter_keyboard_real_set_layout;
@@ -227,6 +270,38 @@ eek_clutter_keyboard_class_init (EekClutterKeyboardClass *klass)
                                       "bounds");
 }
 
+static gboolean
+on_event (ClutterActor *actor,
+	  ClutterEvent *event,
+	  gpointer      user_data)
+{
+    EekKeyboard *keyboard;
+    EekKey *key;
+    ClutterActor *source;
+
+    g_return_val_if_fail (EEK_IS_KEYBOARD(user_data), FALSE);
+    keyboard = EEK_KEYBOARD(user_data);
+
+    source = clutter_event_get_source (event);
+    if (!EEK_IS_KEY(source))
+        return FALSE;
+    key = EEK_KEY(source);
+    if (event->type == CLUTTER_BUTTON_PRESS) {
+        guint keysym;
+        gint group, level;
+
+        keysym = eek_key_get_keysym (EEK_KEY(source));
+        if (keysym == 0xFFE1 || keysym == 0xFFE2) {
+            eek_keyboard_get_keysym_index (keyboard, &group, &level);
+            if (level == 0)
+                eek_keyboard_set_keysym_index (keyboard, group, 1);
+            else
+                eek_keyboard_set_keysym_index (keyboard, group, 0);
+        }
+    }
+    return FALSE;
+}
+
 static void
 eek_clutter_keyboard_init (EekClutterKeyboard *self)
 {
@@ -234,6 +309,10 @@ eek_clutter_keyboard_init (EekClutterKeyboard *self)
 
     priv = self->priv = EEK_CLUTTER_KEYBOARD_GET_PRIVATE(self);
     priv->simple = g_object_new (EEK_TYPE_SIMPLE_KEYBOARD, NULL);
+    priv->group = priv->level = 0;
+
+    clutter_actor_set_reactive (CLUTTER_ACTOR(self), TRUE);
+    g_signal_connect (self, "event", G_CALLBACK(on_event), self);
 }
 
 /**

eek/eek-key.c

@@ -355,10 +355,10 @@ eek_key_set_keysym_index (EekKey *key,
 /**
  * eek_key_get_keysym_index:
  * @key: an #EekKey
- * @group: a pointer to row index of the symbol matrix #EekKey:keysyms
+ * @group: a pointer where row index of the symbol matrix #EekKey:keysyms
- * to be stored
+ * will be stored
- * @level: a pointer to column index of the symbol matrix
+ * @level: a pointer where column index of the symbol matrix
- * #EekKey:keysyms to be stored
+ * #EekKey:keysyms will be stored
  *
  * Get the current cell position of the symbol matrix of @key.
  */

eek/eek-keyboard.c

@@ -116,6 +116,48 @@ eek_keyboard_get_bounds (EekKeyboard *keyboard,
     return (*iface->get_bounds) (keyboard, bounds);
 }
 
+/**
+ * eek_keyboard_set_keysym_index:
+ * @keyboard: an #EekKeyboard
+ * @group: row index of the symbol matrix of keys on @keyboard
+ * @level: column index of the symbol matrix of keys on @keyboard
+ *
+ * Select a cell of the symbol matrix of each key on @keyboard.
+ */
+void
+eek_keyboard_set_keysym_index (EekKeyboard *self,
+                               gint         group,
+                               gint         level)
+{
+    EekKeyboardIface *iface = EEK_KEYBOARD_GET_IFACE(self);
+
+    g_return_if_fail (iface);
+    g_return_if_fail (iface->set_keysym_index);
+    (*iface->set_keysym_index) (self, group, level);
+}
+
+/**
+ * eek_keyboard_set_keysym_index:
+ * @keyboard: an #EekKeyboard
+ * @group: a pointer where row index of the symbol matrix of keys on
+ * @keyboard will be stored
+ * @level: a pointer where column index of the symbol matrix of keys
+ * on @keyboard will be stored
+ *
+ * Get the current cell position of the symbol matrix of each key on @keyboard.
+ */
+void
+eek_keyboard_get_keysym_index (EekKeyboard *self,
+                               gint        *group,
+                               gint        *level)
+{
+    EekKeyboardIface *iface = EEK_KEYBOARD_GET_IFACE(self);
+
+    g_return_if_fail (iface);
+    g_return_if_fail (iface->get_keysym_index);
+    return (*iface->get_keysym_index) (self, group, level);
+}
+
 /**
  * eek_keyboard_create_section:
  * @keyboard: an #EekKeyboard

eek/eek-keyboard.h

@@ -42,6 +42,12 @@ struct _EekKeyboardIface
                                       EekBounds   *bounds);
     void        (* get_bounds)       (EekKeyboard *self,
                                       EekBounds   *bounds);
+    void        (* set_keysym_index) (EekKeyboard *self,
+                                      gint         group,
+                                      gint         level);
+    void        (* get_keysym_index) (EekKeyboard *self,
+                                      gint        *group,
+                                      gint        *level);
     EekSection *(* create_section)   (EekKeyboard *self,
                                       const gchar *name,
                                       gint         angle,
@@ -61,6 +67,12 @@ void        eek_keyboard_set_bounds      (EekKeyboard *keyboard,
                                            EekBounds   *bounds);
 void        eek_keyboard_get_bounds       (EekKeyboard *keyboard,
                                            EekBounds   *bounds);
+void        eek_keyboard_set_keysym_index (EekKeyboard *self,
+                                           gint         group,
+                                           gint         level);
+void        eek_keyboard_get_keysym_index (EekKeyboard *self,
+                                           gint        *group,
+                                           gint        *level);
 
 EekSection *eek_keyboard_create_section   (EekKeyboard *keyboard,
                                            const gchar *name,

eek/eek-simple-key.c

@@ -24,6 +24,11 @@
 #include "eek-keysym.h"
 #include <string.h>
 
+#define DEBUG 0
+#if DEBUG
+#include <stdio.h>
+#endif
+
 enum {
     PROP_0,
     PROP_NAME,
@@ -76,6 +81,17 @@ eek_simple_key_real_set_keysyms (EekKey *self,
     memcpy (priv->keysyms, keysyms, groups * levels * sizeof(guint));
     priv->num_groups = groups;
     priv->num_levels = levels;
+
+#if DEBUG
+    {
+        gint i;
+
+        fprintf (stderr, "%s: ", priv->name);
+        for (i = 0; i < groups * levels; i++)
+            fprintf (stderr, "\"%s\" ", eek_keysym_to_string (keysyms[i]));
+        fprintf (stderr, "\n");
+    }
+#endif
 }
 
 static gint

eek/eek-xkb-layout.c

@@ -191,7 +191,7 @@ create_key (EekXkbLayout *layout,
         keysyms = g_malloc0 ((num_keysyms) * sizeof(guint));
         for (i = 0; i < num_groups; i++)
             for (j = 0; j < num_levels; j++) {
-                keysym = XkbKeySymEntry (priv->xkb, keycode, i, j);
+                keysym = XkbKeySymEntry (priv->xkb, keycode, j, i);
                 keysyms[i * num_levels + j] = keysym;
             }
     }