diff -r 78ae3efe463f -r a137277f9173 application/main.c
--- a/application/main.c	Sat Apr 05 13:02:37 2014 +0200
+++ b/application/main.c	Sat Apr 05 15:53:41 2014 +0200
@@ -110,10 +110,23 @@
 
 void action_copy(UiEvent *event, void *data) {
     printf("copy\n");
+    TestWindowData *wd = event->window;
+    int begin;
+    int end;
+    wd->text.selection(&wd->text, &begin, &end);
+    char *selection = wd->text.getsubstr(&wd->text, begin, end);
+    ui_clipboard_set(selection);
 }
 
 void action_paste(UiEvent *event, void *data) {
     printf("paste\n");
+    TestWindowData *wd = event->window;
+    char *str = ui_clipboard_get();
+    if(str) {
+        int pos = wd->text.position(&wd->text);
+        wd->text.insert(&wd->text, pos, str);
+        free(str);
+    }
 }
 
 void action_delete(UiEvent *event, void *data) {