Fixed HOME/END PAGE UP/DOWN keys incorrectly scrolling container when an EditLine or EditBox has focus

README.md

@@ -35,7 +35,7 @@ class Hello < CyberarmEngine::GuiState
     background Gosu::Color::GRAY
 
     stack do
-      banner "Hello World!"
+      label "Hello World!"
 
       button "close" do
         window.close

lib/cyberarm_engine/ui/elements/edit_box.rb

@@ -79,7 +79,19 @@ module CyberarmEngine
       end
 
       def caret_position_under_mouse(mouse_x, mouse_y)
-        active_line = row_at(mouse_y)
+        # get y scroll offset of element to get EditBox's selected row
+        y_scroll_offset = 0
+        e = parent
+        while (e)
+          if e.is_a?(Container)
+            y_scroll_offset += e.scroll_position.y
+
+            # root element has no parent so loop will terminate
+            e = e.parent
+          end
+        end
+
+        active_line = row_at(mouse_y - y_scroll_offset)
         right_offset = column_at(mouse_x, mouse_y)
 
         buffer = @text_input.text.lines[0..active_line].join if active_line != 0

lib/cyberarm_engine/ui/gui_state.rb

@@ -271,10 +271,14 @@ module CyberarmEngine
     end
 
     def redirect_scroll_jump_to(edge)
+      return if window.text_input
+
       @mouse_over.publish(:"scroll_jump_to_#{edge}", window.mouse_x, window.mouse_y) if (@mouse_over && !@menu) || (@mouse_over && @mouse_over == @menu)
     end
 
     def redirect_scroll_page(edge)
+      return if window.text_input
+
       @mouse_over.publish(:"scroll_page_#{edge}", window.mouse_x, window.mouse_y) if (@mouse_over && !@menu) || (@mouse_over && @mouse_over == @menu)
     end