diff --git a/contrib/C_Layer/EXAMPLE/libguic_kolibri/editor_tree_msgbox.c b/contrib/C_Layer/EXAMPLE/libguic_kolibri/editor_tree_msgbox.c
index 36ec69a4d9..54ed792f4c 100644
--- a/contrib/C_Layer/EXAMPLE/libguic_kolibri/editor_tree_msgbox.c
+++ b/contrib/C_Layer/EXAMPLE/libguic_kolibri/editor_tree_msgbox.c
@@ -80,7 +80,7 @@ int main(int argc, char **argv)
     (*ted_text_add)(ed, sampletext, strlen(sampletext), 0);
 
     // treelist as tree
-    treelist *tl = kolibri_new_treelist(X_Y(0, 200), X_Y(200, 200), 16, X_Y(16, 16), 100, 50, 0, 0, TL_KEY_NO_EDIT | TL_DRAW_PAR_LINE, &ed_lock, 0x8080ff, 0x0000ff, 0xffffff);
+    treelist *tl = kolibri_new_treelist(X_Y(0, 200), X_Y(200, 200), 16, X_Y(16, 16), 100, 50, 0, 0, /*TL_KEY_NO_EDIT |*/ TL_DRAW_PAR_LINE, &ed_lock, 0x8080ff, 0x0000ff, 0xffffff);
     (*tl_data_init)(tl);
 
     // читаем файл с курсорами и линиями
@@ -113,12 +113,13 @@ int main(int argc, char **argv)
     (*tl_cur_beg)(tl); //;ставим курсор на начало списка
     gui_add_treelist(main_window, tl);
 
-    // treelist as listbox
-    treelist *tl2 = kolibri_new_treelist(X_Y(220, 200), X_Y(200, 200), 16, X_Y(16, 16), 100, 50, 0, 0, TL_LISTBOX_MODE, &ed_lock, 0x8080ff, 0x0000ff, 0xffffff);
+    // treelist as listbox, no caption, no icons
+    treelist *tl2 = kolibri_new_treelist(X_Y(220, 200), X_Y(200, 200), 0, X_Y(16, 16), 100, 50, 0, 0, TL_LISTBOX_MODE, &ed_lock, 0x8080ff, 0x0000ff, 0xffffff);
     (*tl_data_init)(tl2);
+    // tl->col_zag |= 0x10000000; // 0x10 in txt color must give font 9x16, but this not work, only 6x8 font (
 
     tl2->data_img_sys = tl->data_img_sys;
-    tl2->data_img = tl->data_img;
+    //tl2->data_img = tl->data_img; - no icons will be drawed
 
     treelist_node_add(tl2, "list1", 0, 0, 0); // где 1 номер иконки с книгой
     (*tl_cur_next)(tl2);
diff --git a/contrib/C_Layer/INCLUDE/kolibri_editbox.h b/contrib/C_Layer/INCLUDE/kolibri_editbox.h
index f6497960bb..1b88fec957 100644
--- a/contrib/C_Layer/INCLUDE/kolibri_editbox.h
+++ b/contrib/C_Layer/INCLUDE/kolibri_editbox.h
@@ -55,6 +55,8 @@ typedef struct edit_box_t {
     unsigned int cl_curs_y;
     unsigned int shift;
     unsigned int shift_old;
+    unsigned int height;
+    unsigned int char_width;
 }edit_box;
 
 /* Initializes an Editbox with sane settings, sufficient for most use.
diff --git a/contrib/C_Layer/INCLUDE/kolibri_treelist.h b/contrib/C_Layer/INCLUDE/kolibri_treelist.h
index 8d3b56a672..cf6443a93a 100644
--- a/contrib/C_Layer/INCLUDE/kolibri_treelist.h
+++ b/contrib/C_Layer/INCLUDE/kolibri_treelist.h
@@ -4,7 +4,7 @@
 
 /// константы стиля
 enum tl_style {
-    TL_KEY_NO_EDIT  = 1,    // элемент нельзя редактировать на клавиатуре (изменять уровни, удалять)
+    TL_KEY_NO_EDIT  = 1,    // элемент нельзя редактировать на клавиатуре (изменять уровни стрелками, удалять DEL)
     TL_DRAW_PAR_LINE = 2,   // рисовать линии к родительскому узлу
     TL_LISTBOX_MODE  = 4    //стиль не отображает уровни (как в ListBox все одного уровня)
 };
@@ -55,6 +55,8 @@ typedef struct __attribute__ ((__packed__)) {
     void       *on_press;   // +84 указатель на функцию, которая вызывается при нажатии Enter
 } treelist;
 
+// capt_cy may be 0 = no caption
+// if icon_size is 16x16, and data_img id NULL, no icons - useful in list mode
 static inline treelist* kolibri_new_treelist( uint32_t x_w, uint32_t y_h, uint16_t capt_cy, uint32_t icon_size_xy, uint16_t info_size, uint32_t info_max_count,
                                              uint16_t info_capt_len, uint16_t info_capt_offs, enum tl_style style, void *el_focus, color_t back, color_t title, color_t txt)
 {
@@ -74,6 +76,7 @@ static inline treelist* kolibri_new_treelist( uint32_t x_w, uint32_t y_h, uint16
     tl->info_capt_len = info_capt_len;
     tl->info_capt_offs = info_capt_offs;
     tl->el_focus = el_focus;
+    tl->capt_cy = capt_cy;
     tl->p_scroll = kolibri_new_scrollbar_def(X_Y(0, 16), X_Y(0, 0), 100, 30, 0);
     return tl;
 }