diff --git a/share/grafx2/scripts/_tst_dialog.lua b/share/grafx2/scripts/_tst_dialog.lua
new file mode 100644
index 00000000..a49bbdba
--- /dev/null
+++ b/share/grafx2/scripts/_tst_dialog.lua
@@ -0,0 +1,66 @@
+local counter=0;
+local printcounter = function ()
+  windowprint(10,54, string.format("% .3d", counter));
+end;
+
+windowopen(100,150, "Dialogtest");
+windowbutton(6, 18, 54, 14, "Close", 27); -- 1, shortcut=ESC
+windowrepeatbutton(6, 38, 14, 14, "+");   -- 2
+windowrepeatbutton(26, 38, 14, 14, "-");  -- 3
+windowbutton(6, 70, 54, 14, "Help");      -- 4
+windowinput(6, 88, 10);
+printcounter();
+
+repeat
+ local button, button2, key = windowdodialog();
+
+  if button == 2 then -- "+"
+    counter=counter+1;
+    printcounter();
+  end
+  if button == 3 then -- "-"
+    counter=counter-1;
+    printcounter();
+  end
+  if button == 4 then -- "Help"
+    messagebox("Help screen");
+  end
+until key == 27 or button == 1;
+windowclose();
+
+
+-- messagebox(tostring(button) .. " " .. tostring(button2));
+
+
+---- Open_window(149,118,"Grid");
+-- Display_cursor();
+-- Hide_cursor();
+---- Close_window();
+---- Update_window_area(0,0,Window_width, Window_height);
+---- clicked_button=Window_clicked_button();
+-- 
+-- -- standard button
+---- Window_set_normal_button(12,92,51,14,"Cancel",0,1,KEY_ESC);  -- 1
+-- -- repeatable button (while held)
+---- Window_set_repeatable_button(202,43,13,11,"-",0,1,SDLK_LAST); -- 8
+-- -- text input
+-- Window_set_input_button(29,24,3); -- 3
+-- Window_input_content(input_x_button,str);
+-- Readline(31,26,str,3,INPUT_TYPE_INTEGER);
+-- 
+-- -- dropdown
+-- Window_set_dropdown_button(216, 158, 84,14,84,"Preset...", 0,0,1,RIGHT_SIDE|LEFT_SIDE,1);
+-- Window_dropdown_clear_items(Button);
+-- Window_dropdown_add_item(Button,0,"Set");
+-- 
+-- -- vertical scroller
+-- mix_scroller = Window_set_scroller_button(31,20,84,256,1,Main_backups->Pages->Gradients->Range[Current_gradient].Mix);
+-- Window_draw_slider(mix_scroller);
+-- 
+-- -- display
+---- Print_in_window(11,26, "X:",MC_Dark,MC_Light);
+---- Print_in_window_limited(Button->Pos_X+3+10,Button->Pos_Y+2,Config.Bookmark_label[bookmark_number],8,MC_Black,MC_Light);
+-- Window_display_frame_in( 6, 21,110, 52);
+-- Window_display_frame(6,17,130,37);
+-- Window_rectangle(panel->Pos_X, panel->Pos_Y, panel->Width, panel->Height+1, MC_Light);
+