| 类型定义 |
Type MENUITEMINFO
cbSize As Long
fMask As Long
fType As Long
fState As Long
wID As Long
hSubMenu As Long
hbmpChecked As Long
hbmpUnchecked As Long
dwItemData As Long
dwTypeData As Long
cch As Long
End Type |
| 说明 |
这个结构包含了菜单条目的信息，不支持win
nt 3.51（原文：This structure contains information about a menu entry. Not supported
on NT 3.51） |
| 字段表 |
| 字段 |
类型及说明 |
| cbSize |
Long，结构大小，通常为44bytes（Size of this
structure, currently at 44 bytes.） |
| fMask |
Long，Specifies the information to set or get. Any
combination of the following |
| MIIM_CHECKMARKS |
Sets or gets the hbmpChecked and hbmpUnchecked fields |
| MIIM_DATA |
Sets or gets the dwItemData field |
| MIIM_ID |
ets or gets the wID field |
| MIIM_STATE |
Sets or gets the fState field |
| MIIM_SUBMENU |
Sets or gets the hSubMenu field |
| MIIM_TYPE |
Sets or gets the fType and dwTypeData fields |
| fType |
Long，Menu item type, any combination of the following with
the exception that MFT_BITMAP, MFT_SEPARATOR, and MFT_STRING cannot be combined with one
another:MFT_BITMAP: Displays the menu item using a bitmap. dwTypeData contains the bitmap
handle.MFT_MENUBARBREAK: The menu item is placed on a new line for top level menus, a new
column for popup menus. Places a line between the columns.MFT_MENUBREAK: Same as
MFT_MENUBREAK without the vertical line.MFT_OWNERDRAW: The menu item is an owner-draw
menu.MFT_RADIOCHECK: Uses a radio button (option button) bullet to indicate the checked
state instead of a check mark. Applies if no custom bitmap is specified.MFT_RIGHTJUSTIFY:
Right-justifies a top level menu item.MFT_SEPARATOR: The entry is a separator line in a
pop-up menu.MFT_STRING: The entry contains a string. dwTypeData contains the address of
the string, and the cch field contains the length of the string. |
| fState |
Long，Current menu entry state or action to take. May be any
combination of the following:MFS_CHECKED: Entry is checked.MFS_DEFAULT: The entry is a
default item (appears in bold).MFS_DISABLED: Entry is disabled.MFS_ENABLED: Entry is
enabled.MFS_GRAYED: Entry is grayed and disabled.MFS_HILITE: Entry is
highlighted.MFS_UNCHECKED: Entry is unchecked.MFS_UNHILITE: Entry is unhighlighted. |
| wID |
Long，Menu entry identifier. The high 16 bits are not used. |
| hSubMenu |
Long，Handle to a pop-up menu if one is associated with the
menu entry |
| hbmpChecked |
Long，Handle to a bitmap to display for a menu entry when
checked. Zero to use the default |
| hbmpUnchecked |
Long，Handle to a bitmap to display for a menu entry when
unchecked. Zero to use the default |
| dwItemData |
Long，User-defined value associated with this entry. |
| dwTypeData |
Long，Depends on the menu type |
| cch |
Long，Length of the menu string when MFT_STRING is specified.
Zero for other menu types. |