The item with the DIF_FOCUS flag set will receive keyboard input focus when the dialog first shown on the screen.
The DIF_HOMEITEM flag is applicable to the following dialog items:
| Control | Description |
|---|---|
| DI_BUTTON | Push button. |
| DI_CHECKBOX | Check box. |
| DI_EDIT | Edit box. |
| DI_FIXEDIT | Fixed size edit box. |
| DI_COMBOBOX | Combo box. |
| DI_RADIOBUTTON | Radio button. |
| DI_PSWEDIT | Password edit box. |
| DI_LISTBOX | List box. |
| DI_USERCONTROL | User control. |
The DIF_FOCUS flag should be set on one (and one only!) dialog item.