! Copyright (C) 2010 Doug Coleman.
+! Copyright (C) 2018 Alexander Ilin.
! See http://factorcode.org/license.txt for BSD license.
-USING: alien.c-types byte-arrays kernel locals sequences
-windows.advapi32 windows.errors math windows
-windows.kernel32 windows.time accessors alien.data
-windows.types classes.struct continuations ;
+USING: accessors alien.c-types alien.data byte-arrays
+classes.struct continuations io.encodings.string
+io.encodings.utf16 kernel literals locals math sequences sets
+splitting windows windows.advapi32 windows.errors
+windows.kernel32 windows.time windows.types ;
IN: windows.registry
ERROR: open-key-failed key subkey mode error-string ;
key subkey mode open-key :> hkey
[ hkey quot call ]
[ hkey close-key ]
- [ ] cleanup ; inline
+ finally ; inline
:: with-create-registry-key ( key subkey quot -- )
key subkey create-key :> hkey
[ hkey quot call ]
[ hkey close-key ]
- [ ] cleanup ; inline
+ finally ; inline
<PRIVATE
: grow-buffer ( byte-array -- byte-array' )
length 2 * <byte-array> ;
-:: reg-query-value-ex ( key subkey ptr1 ptr2 buffer -- buffer )
+PRIVATE>
+
+:: reg-query-value-ex ( key value-name ptr1 lpType buffer -- buffer )
buffer length uint <ref> :> pdword
- key subkey ptr1 ptr2 buffer pdword [ RegQueryValueEx ] 2keep
+ key value-name ptr1 lpType buffer pdword [ RegQueryValueEx ] 2keep
rot :> ret
ret ERROR_SUCCESS = [
uint deref head
] [
ret ERROR_MORE_DATA = [
2drop
- key subkey ptr1 ptr2 buffer
+ key value-name ptr1 lpType buffer
grow-buffer reg-query-value-ex
] [
ret n>win32-error-string throw
] if
] if ;
+: delete-value ( key value-name -- )
+ RegDeleteValue dup ERROR_SUCCESS = [
+ drop
+ ] [
+ n>win32-error-string throw
+ ] if ;
+
TUPLE: registry-info
key
class-name
:: reg-enum-keys ( registry-info -- seq )
- registry-info sub-keys>> iota [
+ registry-info sub-keys>> <iota> [
[ registry-info key>> ] dip
registry-value-max-length TCHAR <c-array> dup :> registry-value
registry-value length dup :> registry-value-length
: set-reg-sz ( hkey value lpdata cbdata -- )
[ REG_SZ ] 2dip set-reg-key ;
-PRIVATE>
-
: windows-performance-data ( -- byte-array )
HKEY_PERFORMANCE_DATA "Global" f f
21 2^ <byte-array> reg-query-value-ex ;
: read-registry ( key subkey -- registry-info )
KEY_READ [ reg-query-info-key ] with-open-registry-key ;
+
+:: change-registry-value ( key subkey value-name quot: ( value -- value' ) -- )
+ 0 DWORD <ref> :> type
+ key subkey KEY_QUERY_VALUE KEY_SET_VALUE bitor [
+ dup :> hkey value-name f type MAX_PATH <byte-array>
+ reg-query-value-ex
+ type DWORD deref ${ REG_SZ REG_EXPAND_SZ REG_MULTI_SZ } in?
+ dup :> string-type? [
+ utf16n decode type DWORD deref REG_MULTI_SZ = [
+ "\0" split 2
+ ] [ 1 ] if head*
+ ] when
+ quot call( x -- x' )
+ string-type? [
+ type DWORD deref REG_MULTI_SZ = [
+ "\0" join 2
+ ] [ 1 ] if [ CHAR: \0 suffix ] times utf16n encode
+ ] when
+ [ hkey value-name type DWORD deref ] dip dup length
+ set-reg-key
+ ] with-open-registry-key ;