2 * Directory id handling
4 * Copyright 2002 Alexandre Julliard for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #include "wine/unicode.h"
34 #include "setupapi_private.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(setupapi
);
39 #define MAX_SYSTEM_DIRID DIRID_PRINTPROCESSOR
40 #define MIN_CSIDL_DIRID 0x4000
41 #define MAX_CSIDL_DIRID 0x403f
49 static int nb_user_dirids
; /* number of user dirids in use */
50 static int alloc_user_dirids
; /* number of allocated user dirids */
51 static struct user_dirid
*user_dirids
;
52 static const WCHAR
*system_dirids
[MAX_SYSTEM_DIRID
+1];
53 static const WCHAR
*csidl_dirids
[MAX_CSIDL_DIRID
-MIN_CSIDL_DIRID
+1];
55 /* retrieve the string for unknown dirids */
56 static const WCHAR
*get_unknown_dirid(void)
58 static WCHAR
*unknown_dirid
;
59 static const WCHAR unknown_str
[] = {'\\','u','n','k','n','o','w','n',0};
63 UINT len
= GetSystemDirectoryW( NULL
, 0 ) + strlenW(unknown_str
);
64 if (!(unknown_dirid
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return NULL
;
65 GetSystemDirectoryW( unknown_dirid
, len
);
66 strcatW( unknown_dirid
, unknown_str
);
71 static const WCHAR
*get_csidl_dir(DWORD csidl
);
73 /* create the string for a system dirid */
74 static const WCHAR
*create_system_dirid( int dirid
)
76 static const WCHAR Null
[] = {0};
77 static const WCHAR C_Root
[] = {'C',':','\\',0};
78 static const WCHAR Drivers
[] = {'\\','d','r','i','v','e','r','s',0};
79 static const WCHAR Inf
[] = {'\\','i','n','f',0};
80 static const WCHAR Help
[] = {'\\','h','e','l','p',0};
81 static const WCHAR Fonts
[] = {'\\','f','o','n','t','s',0};
82 static const WCHAR Viewers
[] = {'\\','v','i','e','w','e','r','s',0};
83 static const WCHAR System
[] = {'\\','s','y','s','t','e','m',0};
84 static const WCHAR Spool
[] = {'\\','s','p','o','o','l',0};
85 static const WCHAR UserProfile
[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
87 WCHAR buffer
[MAX_PATH
+32], *str
;
95 GetWindowsDirectoryW( buffer
, MAX_PATH
);
98 GetSystemDirectoryW( buffer
, MAX_PATH
);
101 GetSystemDirectoryW( buffer
, MAX_PATH
);
102 strcatW( buffer
, Drivers
);
105 GetWindowsDirectoryW( buffer
, MAX_PATH
);
106 strcatW( buffer
, Inf
);
109 GetWindowsDirectoryW( buffer
, MAX_PATH
);
110 strcatW( buffer
, Help
);
113 GetWindowsDirectoryW( buffer
, MAX_PATH
);
114 strcatW( buffer
, Fonts
);
117 GetSystemDirectoryW( buffer
, MAX_PATH
);
118 strcatW( buffer
, Viewers
);
121 return C_Root
; /* FIXME */
123 GetWindowsDirectoryW( buffer
, MAX_PATH
);
126 return C_Root
; /* FIXME */
128 GetWindowsDirectoryW( buffer
, MAX_PATH
);
129 strcatW( buffer
, System
);
132 case DIRID_SPOOLDRIVERS
: /* FIXME */
133 GetWindowsDirectoryW( buffer
, MAX_PATH
);
134 strcatW( buffer
, Spool
);
136 case DIRID_USERPROFILE
:
137 if (GetEnvironmentVariableW( UserProfile
, buffer
, MAX_PATH
)) break;
138 return get_csidl_dir(CSIDL_PROFILE
);
140 return C_Root
; /* FIXME */
141 case DIRID_COLOR
: /* FIXME */
142 case DIRID_PRINTPROCESSOR
: /* FIXME */
144 FIXME( "unknown dirid %d\n", dirid
);
145 return get_unknown_dirid();
147 len
= (strlenW(buffer
) + 1) * sizeof(WCHAR
);
148 if ((str
= HeapAlloc( GetProcessHeap(), 0, len
))) memcpy( str
, buffer
, len
);
152 static const WCHAR
*get_csidl_dir( DWORD csidl
)
154 WCHAR buffer
[MAX_PATH
], *str
;
157 if (!SHGetSpecialFolderPathW( NULL
, buffer
, csidl
, TRUE
))
159 FIXME( "CSIDL %lx not found\n", csidl
);
160 return get_unknown_dirid();
162 len
= (strlenW(buffer
) + 1) * sizeof(WCHAR
);
163 if ((str
= HeapAlloc( GetProcessHeap(), 0, len
))) memcpy( str
, buffer
, len
);
167 /* retrieve the string corresponding to a dirid, or NULL if none */
168 const WCHAR
*DIRID_get_string( HINF hinf
, int dirid
)
172 if (dirid
== DIRID_ABSOLUTE
|| dirid
== DIRID_ABSOLUTE_16BIT
) dirid
= DIRID_NULL
;
174 if (dirid
>= DIRID_USER
)
176 for (i
= 0; i
< nb_user_dirids
; i
++)
177 if (user_dirids
[i
].id
== dirid
) return user_dirids
[i
].str
;
178 ERR("user id %d not found\n", dirid
);
181 else if (dirid
>= MIN_CSIDL_DIRID
)
183 if (dirid
> MAX_CSIDL_DIRID
) return get_unknown_dirid();
184 dirid
-= MIN_CSIDL_DIRID
;
185 if (!csidl_dirids
[dirid
]) csidl_dirids
[dirid
] = get_csidl_dir( dirid
);
186 return csidl_dirids
[dirid
];
190 if (dirid
> MAX_SYSTEM_DIRID
) return get_unknown_dirid();
191 if (dirid
== DIRID_SRCPATH
) return PARSER_get_src_root( hinf
);
192 if (!system_dirids
[dirid
]) system_dirids
[dirid
] = create_system_dirid( dirid
);
193 return system_dirids
[dirid
];
197 /* store a user dirid string */
198 static BOOL
store_user_dirid( HINF hinf
, int id
, WCHAR
*str
)
202 for (i
= 0; i
< nb_user_dirids
; i
++) if (user_dirids
[i
].id
== id
) break;
204 if (i
< nb_user_dirids
) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
207 if (nb_user_dirids
>= alloc_user_dirids
)
209 int new_size
= max( 32, alloc_user_dirids
* 2 );
211 struct user_dirid
*new;
214 new = HeapReAlloc( GetProcessHeap(), 0, user_dirids
,
215 new_size
* sizeof(*new) );
217 new = HeapAlloc( GetProcessHeap(), 0,
218 new_size
* sizeof(*new) );
220 if (!new) return FALSE
;
222 alloc_user_dirids
= new_size
;
226 user_dirids
[i
].id
= id
;
227 user_dirids
[i
].str
= str
;
228 TRACE("id %d -> %s\n", id
, debugstr_w(str
) );
233 /***********************************************************************
234 * SetupSetDirectoryIdA (SETUPAPI.@)
236 BOOL WINAPI
SetupSetDirectoryIdA( HINF hinf
, DWORD id
, PCSTR dir
)
241 if (!id
) /* clear everything */
243 for (i
= 0; i
< nb_user_dirids
; i
++) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
249 SetLastError( ERROR_INVALID_PARAMETER
);
253 /* duplicate the string */
254 if (!RtlCreateUnicodeStringFromAsciiz( &dirW
, dir
))
256 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
259 return store_user_dirid( hinf
, id
, dirW
.Buffer
);
263 /***********************************************************************
264 * SetupSetDirectoryIdW (SETUPAPI.@)
266 BOOL WINAPI
SetupSetDirectoryIdW( HINF hinf
, DWORD id
, PCWSTR dir
)
271 if (!id
) /* clear everything */
273 for (i
= 0; i
< nb_user_dirids
; i
++) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
279 SetLastError( ERROR_INVALID_PARAMETER
);
283 /* duplicate the string */
284 len
= (strlenW(dir
)+1) * sizeof(WCHAR
);
285 if (!(str
= HeapAlloc( GetProcessHeap(), 0, len
))) return FALSE
;
286 memcpy( str
, dir
, len
);
287 return store_user_dirid( hinf
, id
, str
);