MapVirtualKey
A version of this page is also available for
4/8/2010
This function translates, or maps, a virtual-key code into a scan code or character value, or translates a scan code into a virtual-key code.
Syntax
UINT MapVirtualKey(
UINT uCode,
UINT uMapType
);
Parameters
- uCode
[in] Specifies the virtual-key code or scan code for a key.
uMapType
[in] Specifies the translation to perform. The value of this parameter depends on the value of the uCode parameterValue Description 0
uCode is a virtual-key code and is translated into a scan code. If it is a virtual-key code that does not distinguish between left- and right-hand keys, the left-hand scan code is returned. If there is no translation, the function returns 0.
1
uCode is a scan code and is translated into a virtual-key code that does not distinguish between left- and right-hand keys. If there is no translation, the function returns 0.
2
uCode is a virtual-key code and is translated into an unshifted character value in the low-order word of the return value. Dead keys (diacritics) are indicated by setting the top bit of the return value. If there is no translation, the function returns 0.
3
uCode is a scan code and is translated into a virtual-key code that distinguishes between left- and right-hand keys. If there is no translation, the function returns 0.
Return Value
A character value indicates success. Zero indicates that there is no translation.
Requirements
Header | winuser.h |
Library | Kbdui.lib |
Windows Embedded CE | Windows CE 1.0 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |
See Also
Reference
GetAsyncKeyState
GetKeyState
Keyboard Functions
Other Resources
Translating Scan Codes to Virtual-Key Codes
PFN_KEYBD_DRIVER_MAP_VIRTUAL_KEY