write enhanced editor

1 files changed, 99 insertions, 0 deletions

diff --git a/src/ZYZEnhancedEditor.cc b/src/ZYZEnhancedEditor.cc
new file mode 100644
index 0000000..e2b239b
--- /dev/null
+++ b/src/ZYZEnhancedEditor.cc
@@ -0,0 +1,99 @@
+/* vim:set et ts=4 sts=4:
+ *
+ * ibus-libzhuyin - New Zhuyin engine based on libzhuyin for IBus
+ *
+ * Copyright (c) 2014 Peng Wu <alexepico@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#include "ZYZEnhancedEditor.h"
+#include <assert.h>
+#include "ZYEnhancedText.h"
+
+namespace ZY {
+
+EnhancedEditor::EnhancedEditor (ZhuyinProperties & props, Config & config)
+    : Editor (props, config)
+{
+}
+
+EnhancedEditor::~EnhancedEditor (void)
+{
+}
+
+gboolean
+EnhancedEditor::processEvent (guint keyval, guint keycode, guint modifiers)
+{
+    modifiers &= (IBUS_CONTROL_MASK |
+                  IBUS_MOD1_MASK |
+                  IBUS_SUPER_MASK |
+                  IBUS_HYPER_MASK |
+                  IBUS_META_MASK);
+    /* ignore key events with some masks */
+    if (modifiers != 0)
+        return TRUE;
+
+    if (isPhonetic (keyval)) {
+        /* zhuyin or pinyin key */
+        assert (insert_phonetic (m_text, m_cursor++, keyval));
+        update ();
+        return TRUE;
+    } else {
+        /* control key */
+        if (!m_text)
+            return FALSE;
+    }
+
+    switch (keyval) {
+    case IBUS_BackSpace:
+        if (m_cursor > 0) {
+            erase_input_sequence (m_text, --m_cursor, 1);
+            update ();
+        }
+        return TRUE;
+    case IBUS_Delete:
+    case IBUS_KP_Delete:
+        if (m_cursor < get_enhanced_text_length (m_text)) {
+            erase_input_sequence (m_text, m_cursor, 1);
+            update ();
+        }
+        return TRUE;
+    case IBUS_Left:
+    case IBUS_KP_Left:
+        if (!m_text)
+            return FALSE;
+        if (m_cursor > 0) {
+            m_cursor --;
+            update ();
+        }
+        return TRUE;
+    case IBUS_Right:
+    case IBUS_KP_Right:
+        if (m_cursor < m_text.length ()) {
+            m_cursor ++;
+            update ();
+        }
+        return TRUE;
+    case IBUS_Escape:
+        reset ();
+        return TRUE;
+    default:
+        return TRUE;
+    }
+}
+
+};