ExtractAssociatedIcon
The ExtractAssociatedIcon
function returns the handle of an indexed icon found in a file or an icon found
in an associated executable file.
HICON ExtractAssociatedIcon(
HINSTANCE hInst, |
// application
instance handle |
LPTSTR lpIconPath, |
// path and
filename of file for which icon is wanted |
LPWORD lpiIcon |
// pointer to icon
index |
); |
|
Parameters
hInst
Specifies the
instance of the application calling the function.
lpIconPath
Points to a
string that specifies the full path and filename of the file for which an icon
is desired. The function extracts the icon handle from that file, or from an
executable file associated with that file.
If the icon
handle is obtained from an executable file, the function stores the full path
and filename of that executable in the string pointed to by lpIconPath.
lpiIcon
Points to a WORD
that specifies the index of the icon whose handle is to be obtained.
If the icon
handle is obtained from an executable file, the function stores the icon s identifier
in the WORD pointed to by lpiIcon.
Return Values
If the
function succeeds, the return value is an icon handle. If the icon is extracted
from an associated executable file, the function stores the full path and
filename of the executable file in the string pointed to by lpIconPath,
and stores the icon s identifier in the WORD pointed to by lpiIcon.
If the
function fails, the return value is NULL.
Remarks
The ExtractAssociatedIcon
function first looks for the indexed icon in the file specified by lpIconPath.
If the function cannot obtain the icon handle from that file, and the file has
an associated executable file, it looks in that executable file for an icon.
Associations with executable files are based on filename extensions, are stored
in the per-user part of the registry, and can be defined using File Manager s
Associate command.
See Also