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
32 #include "wine/unicode.h"
33 #include "setupapi_private.h"
34 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(setupapi
);
38 #define MAX_SYSTEM_DIRID DIRID_PRINTPROCESSOR
46 static int nb_user_dirids
; /* number of user dirids in use */
47 static int alloc_user_dirids
; /* number of allocated user dirids */
48 static struct user_dirid
*user_dirids
;
49 static const WCHAR
*system_dirids
[MAX_SYSTEM_DIRID
+1];
51 /* retrieve the string for unknown dirids */
52 static const WCHAR
*get_unknown_dirid(void)
54 static WCHAR
*unknown_dirid
;
55 static const WCHAR unknown_str
[] = {'\\','u','n','k','n','o','w','n',0};
59 UINT len
= GetSystemDirectoryW( NULL
, 0 ) + strlenW(unknown_str
);
60 if (!(unknown_dirid
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) ))) return NULL
;
61 GetSystemDirectoryW( unknown_dirid
, len
);
62 strcatW( unknown_dirid
, unknown_str
);
67 /* create the string for a system dirid */
68 static const WCHAR
*create_system_dirid( int dirid
)
70 static const WCHAR Null
[] = {0};
71 static const WCHAR C_Root
[] = {'C',':','\\',0};
72 static const WCHAR Drivers
[] = {'\\','d','r','i','v','e','r','s',0};
73 static const WCHAR Inf
[] = {'\\','i','n','f',0};
74 static const WCHAR Help
[] = {'\\','h','e','l','p',0};
75 static const WCHAR Fonts
[] = {'\\','f','o','n','t','s',0};
76 static const WCHAR Viewers
[] = {'\\','v','i','e','w','e','r','s',0};
77 static const WCHAR System
[] = {'\\','s','y','s','t','e','m',0};
78 static const WCHAR Spool
[] = {'\\','s','p','o','o','l',0};
80 WCHAR buffer
[MAX_PATH
+16], *str
;
88 GetWindowsDirectoryW( buffer
, MAX_PATH
);
91 GetSystemDirectoryW( buffer
, MAX_PATH
);
94 GetSystemDirectoryW( buffer
, MAX_PATH
);
95 strcatW( buffer
, Drivers
);
98 GetWindowsDirectoryW( buffer
, MAX_PATH
);
99 strcatW( buffer
, Inf
);
102 GetWindowsDirectoryW( buffer
, MAX_PATH
);
103 strcatW( buffer
, Help
);
106 GetWindowsDirectoryW( buffer
, MAX_PATH
);
107 strcatW( buffer
, Fonts
);
110 GetSystemDirectoryW( buffer
, MAX_PATH
);
111 strcatW( buffer
, Viewers
);
114 return C_Root
; /* FIXME */
116 GetWindowsDirectoryW( buffer
, MAX_PATH
);
119 return C_Root
; /* FIXME */
121 GetWindowsDirectoryW( buffer
, MAX_PATH
);
122 strcatW( buffer
, System
);
125 case DIRID_SPOOLDRIVERS
: /* FIXME */
126 GetWindowsDirectoryW( buffer
, MAX_PATH
);
127 strcatW( buffer
, Spool
);
130 return C_Root
; /* FIXME */
131 case DIRID_USERPROFILE
: /* FIXME */
132 case DIRID_COLOR
: /* FIXME */
133 case DIRID_PRINTPROCESSOR
: /* FIXME */
135 FIXME( "unknown dirid %d\n", dirid
);
136 return get_unknown_dirid();
138 len
= (strlenW(buffer
) + 1) * sizeof(WCHAR
);
139 if ((str
= HeapAlloc( GetProcessHeap(), 0, len
))) memcpy( str
, buffer
, len
);
143 /* retrieve the string corresponding to a dirid, or NULL if none */
144 const WCHAR
*DIRID_get_string( HINF hinf
, int dirid
)
148 if (dirid
== DIRID_ABSOLUTE
|| dirid
== DIRID_ABSOLUTE_16BIT
) dirid
= DIRID_NULL
;
150 if (dirid
>= DIRID_USER
)
152 for (i
= 0; i
< nb_user_dirids
; i
++)
153 if (user_dirids
[i
].id
== dirid
) return user_dirids
[i
].str
;
154 ERR("user id %d not found\n", dirid
);
159 if (dirid
> MAX_SYSTEM_DIRID
) return get_unknown_dirid();
160 if (dirid
== DIRID_SRCPATH
) return PARSER_get_src_root( hinf
);
161 if (!system_dirids
[dirid
]) system_dirids
[dirid
] = create_system_dirid( dirid
);
162 return system_dirids
[dirid
];
166 /* store a user dirid string */
167 static BOOL
store_user_dirid( HINF hinf
, int id
, WCHAR
*str
)
171 for (i
= 0; i
< nb_user_dirids
; i
++) if (user_dirids
[i
].id
== id
) break;
173 if (i
< nb_user_dirids
) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
176 if (nb_user_dirids
>= alloc_user_dirids
)
178 int new_size
= max( 32, alloc_user_dirids
* 2 );
179 struct user_dirid
*new = HeapReAlloc( GetProcessHeap(), 0, user_dirids
,
180 new_size
* sizeof(*new) );
181 if (!new) return FALSE
;
183 alloc_user_dirids
= new_size
;
187 user_dirids
[i
].id
= id
;
188 user_dirids
[i
].str
= str
;
189 TRACE("id %d -> %s\n", id
, debugstr_w(str
) );
194 /***********************************************************************
195 * SetupSetDirectoryIdA (SETUPAPI.@)
197 BOOL WINAPI
SetupSetDirectoryIdA( HINF hinf
, DWORD id
, PCSTR dir
)
202 if (!id
) /* clear everything */
204 for (i
= 0; i
< nb_user_dirids
; i
++) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
210 SetLastError( ERROR_INVALID_PARAMETER
);
214 /* duplicate the string */
215 if (!RtlCreateUnicodeStringFromAsciiz( &dirW
, dir
))
217 SetLastError( ERROR_NOT_ENOUGH_MEMORY
);
220 return store_user_dirid( hinf
, id
, dirW
.Buffer
);
224 /***********************************************************************
225 * SetupSetDirectoryIdW (SETUPAPI.@)
227 BOOL WINAPI
SetupSetDirectoryIdW( HINF hinf
, DWORD id
, PCWSTR dir
)
232 if (!id
) /* clear everything */
234 for (i
= 0; i
< nb_user_dirids
; i
++) HeapFree( GetProcessHeap(), 0, user_dirids
[i
].str
);
240 SetLastError( ERROR_INVALID_PARAMETER
);
244 /* duplicate the string */
245 len
= (strlenW(dir
)+1) * sizeof(WCHAR
);
246 if (!(str
= HeapAlloc( GetProcessHeap(), 0, len
))) return FALSE
;
247 memcpy( str
, dir
, len
);
248 return store_user_dirid( hinf
, id
, str
);