The following new user control and window styles have been added to Windows 3.1:
| CBS_DISABLENOSCROLL |
Shows a disabled vertical scroll bar in the combo box when the box does not contain enough items to scroll. |
| ES_READONLY |
Prevents the user from typing or editing text in the edit control. |
| ES_WANTRETURN |
Specifies that a carriage return should be inserted when the user presses the ENTER key while entering text into a multiline edit control in a dialog box. |
| LBS_DISABLENOSCROLL |
Shows a disabled vertical scroll bar in the list box when the box does not contain enough items to scroll. |
| WS_EX_ACCEPTFILES |
Specifies that a window created with this style processes the WM_DROPFILES message. This style is used with the CreateWindowEx function. |
| WS_EX_TOPMOST |
Places a window above all non-topmost windows and keeps it above them even when the window is deactivated. This style is used with the CreateWindowEx function. |
| WS_EX_TRANSPARENT |
Specifies that a window created with this style is transparent. This style is used with the CreateWindowEx function. |