diff -r 39b9b86ec452 -r 19d37cb9c96c ui/gtk/text.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/gtk/text.c	Sat Mar 22 19:45:44 2014 +0100
@@ -0,0 +1,130 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "text.h"
+#include "container.h"
+
+UIWIDGET ui_textarea(UiObject *obj, UiText *value) {
+    GtkWidget *text_area = gtk_text_view_new();
+    gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_area), GTK_WRAP_WORD_CHAR);
+    g_signal_connect(
+                text_area,
+                "realize",
+                G_CALLBACK(ui_textarea_realize_event),
+                NULL);
+    
+    GtkWidget *scroll_area = gtk_scrolled_window_new (NULL, NULL);
+    gtk_scrolled_window_set_policy(
+            GTK_SCROLLED_WINDOW(scroll_area),
+            GTK_POLICY_AUTOMATIC,
+            GTK_POLICY_AUTOMATIC); // GTK_POLICY_ALWAYS  
+    gtk_container_add(GTK_CONTAINER(scroll_area), text_area);
+    
+    // font and padding
+    PangoFontDescription *font;
+    font = pango_font_description_from_string("Monospace");
+    gtk_widget_modify_font(text_area, font);
+    pango_font_description_free(font);
+    
+    gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text_area), 2);
+    gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text_area), 2);
+    
+    // add
+    UiContainer *ct = uic_get_current_container(obj);
+    ct->add(ct, scroll_area);
+    
+    // bind value
+    if(value) {
+        value->get = ui_textarea_get;
+        value->set = ui_textarea_set;
+        value->value = NULL;
+        GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_area));
+        value->obj = buf;
+        
+        // register undo manager
+        g_signal_connect(
+                buf,
+                "insert-text",
+                G_CALLBACK(ui_textbuf_insert),
+                NULL);
+        g_signal_connect(
+                buf,
+                "delete-range",
+                G_CALLBACK(ui_textbuf_delete),
+                NULL);
+    }
+    
+    return scroll_area;
+}
+
+char* ui_textarea_get(UiText *text) {
+    if(text->value) {
+        g_free(text->value);
+    }
+    GtkTextBuffer *buf = text->obj;
+    GtkTextIter start;
+    GtkTextIter end;
+    gtk_text_buffer_get_bounds(buf, &start, &end);
+    char *str = gtk_text_buffer_get_text(buf, &start, &end, FALSE);
+    text->value = str;
+    return str;
+}
+
+void ui_textarea_set(UiText *text, char *str) {
+    if(text->value) {
+        g_free(text->value);
+        text->value = NULL;
+    }
+    gtk_text_buffer_set_text((GtkTextBuffer*)text->obj, str, -1);
+}
+
+void ui_textarea_realize_event(GtkWidget *widget, gpointer data) {
+    gtk_widget_grab_focus(widget);
+}
+
+void ui_textbuf_insert(
+        GtkTextBuffer *textbuffer,
+        GtkTextIter *location,
+        char *text,
+        int len,
+        void *data)
+{
+    //TODO
+}
+
+void ui_textbuf_delete(
+        GtkTextBuffer *textbuffer,
+        GtkTextIter *start,
+        GtkTextIter *end,
+        void *data)
+{
+    //TODO
+}