ReactOS 0.4.15-dev-8093-g3285f69
dirid.c
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1/*
2 * Directory id handling
3 *
4 * Copyright 2002 Alexandre Julliard for CodeWeavers
5 *
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.
10 *
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.
15 *
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#include "setupapi_private.h"
22
23#define MAX_SYSTEM_DIRID DIRID_PRINTPROCESSOR
24#define MIN_CSIDL_DIRID 0x4000
25#define MAX_CSIDL_DIRID 0x403f
26
28{
29 int id;
31};
32
33static int nb_user_dirids; /* number of user dirids in use */
34static int alloc_user_dirids; /* number of allocated user dirids */
35static struct user_dirid *user_dirids;
38
39/* retrieve the string for unknown dirids */
40static const WCHAR *get_unknown_dirid(void)
41{
42 static WCHAR *unknown_dirid;
43 static const WCHAR unknown_str[] = {'\\','u','n','k','n','o','w','n',0};
44
45 if (!unknown_dirid)
46 {
47 UINT len = GetSystemDirectoryW( NULL, 0 ) + strlenW(unknown_str);
48 if (!(unknown_dirid = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return NULL;
49 GetSystemDirectoryW( unknown_dirid, len );
50 strcatW( unknown_dirid, unknown_str );
51 }
52 return unknown_dirid;
53}
54
55static const WCHAR *get_csidl_dir(DWORD csidl);
56
57/* create the string for a system dirid */
58static const WCHAR *create_system_dirid( int dirid )
59{
60 static const WCHAR Null[] = {0};
61 static const WCHAR C_Root[] = {'C',':','\\',0};
62 static const WCHAR Drivers[] = {'\\','d','r','i','v','e','r','s',0};
63 static const WCHAR Inf[] = {'\\','i','n','f',0};
64 static const WCHAR Help[] = {'\\','h','e','l','p',0};
65 static const WCHAR Fonts[] = {'\\','f','o','n','t','s',0};
66 static const WCHAR Viewers[] = {'\\','v','i','e','w','e','r','s',0};
67 static const WCHAR System[] = {'\\','s','y','s','t','e','m',0};
68 static const WCHAR Spool[] = {'\\','s','p','o','o','l',0};
69 static const WCHAR UserProfile[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
70
72 int len;
73 DWORD needed;
74
75 switch(dirid)
76 {
77 case DIRID_NULL:
78 return Null;
79 case DIRID_WINDOWS:
81 break;
82 case DIRID_SYSTEM:
84 break;
85 case DIRID_DRIVERS:
87 strcatW( buffer, Drivers );
88 break;
89 case DIRID_INF:
91 strcatW( buffer, Inf );
92 break;
93 case DIRID_HELP:
96 break;
97 case DIRID_FONTS:
99 strcatW( buffer, Fonts );
100 break;
101 case DIRID_VIEWERS:
103 strcatW( buffer, Viewers );
104 break;
105 case DIRID_APPS:
106 return C_Root; /* FIXME */
107 case DIRID_SHARED:
109 break;
110 case DIRID_BOOT:
111 return C_Root; /* FIXME */
112 case DIRID_SYSTEM16:
114 strcatW( buffer, System );
115 break;
116 case DIRID_SPOOL:
117 case DIRID_SPOOLDRIVERS: /* FIXME */
119 strcatW( buffer, Spool );
120 break;
122 if (GetEnvironmentVariableW( UserProfile, buffer, MAX_PATH )) break;
124 case DIRID_LOADER:
125 return C_Root; /* FIXME */
127 if (!GetPrintProcessorDirectoryW(NULL, NULL, 1, (LPBYTE)buffer, sizeof(buffer), &needed))
128 {
129 WARN( "cannot retrieve print processor directory\n" );
130 return get_unknown_dirid();
131 }
132 break;
133 case DIRID_COLOR: /* FIXME */
134 default:
135 FIXME( "unknown dirid %d\n", dirid );
136 return get_unknown_dirid();
137 }
138 len = (strlenW(buffer) + 1) * sizeof(WCHAR);
139 if ((str = HeapAlloc( GetProcessHeap(), 0, len ))) memcpy( str, buffer, len );
140 return str;
141}
142
143static const WCHAR *get_csidl_dir( DWORD csidl )
144{
146 int len;
147
148 if (!SHGetSpecialFolderPathW( NULL, buffer, csidl, TRUE ))
149 {
150 FIXME( "CSIDL %x not found\n", csidl );
151 return get_unknown_dirid();
152 }
153 len = (strlenW(buffer) + 1) * sizeof(WCHAR);
154 if ((str = HeapAlloc( GetProcessHeap(), 0, len ))) memcpy( str, buffer, len );
155 return str;
156}
157
158/* retrieve the string corresponding to a dirid, or NULL if none */
159const WCHAR *DIRID_get_string( int dirid )
160{
161 int i;
162
163 if (dirid == DIRID_ABSOLUTE || dirid == DIRID_ABSOLUTE_16BIT) dirid = DIRID_NULL;
164
165 if (dirid >= DIRID_USER)
166 {
167 for (i = 0; i < nb_user_dirids; i++)
168 if (user_dirids[i].id == dirid) return user_dirids[i].str;
169 WARN("user id %d not found\n", dirid );
170 return NULL;
171 }
172 else if (dirid >= MIN_CSIDL_DIRID)
173 {
174 if (dirid > MAX_CSIDL_DIRID) return get_unknown_dirid();
175 dirid -= MIN_CSIDL_DIRID;
176 if (!csidl_dirids[dirid]) csidl_dirids[dirid] = get_csidl_dir( dirid );
177 return csidl_dirids[dirid];
178 }
179 else
180 {
181 if (dirid > MAX_SYSTEM_DIRID) return get_unknown_dirid();
182 if (!system_dirids[dirid]) system_dirids[dirid] = create_system_dirid( dirid );
183 return system_dirids[dirid];
184 }
185}
186
187/* store a user dirid string */
188static BOOL store_user_dirid( HINF hinf, int id, WCHAR *str )
189{
190 int i;
191
192 for (i = 0; i < nb_user_dirids; i++) if (user_dirids[i].id == id) break;
193
195 else
196 {
198 {
199 int new_size = max( 32, alloc_user_dirids * 2 );
200
201 struct user_dirid *new;
202
203 if (user_dirids)
205 new_size * sizeof(*new) );
206 else
207 new = HeapAlloc( GetProcessHeap(), 0,
208 new_size * sizeof(*new) );
209
210 if (!new) return FALSE;
211 user_dirids = new;
212 alloc_user_dirids = new_size;
213 }
215 }
216 user_dirids[i].id = id;
217 user_dirids[i].str = str;
218 TRACE("id %d -> %s\n", id, debugstr_w(str) );
219 return TRUE;
220}
221
222
223/***********************************************************************
224 * SetupSetDirectoryIdA (SETUPAPI.@)
225 */
227{
228 UNICODE_STRING dirW;
229 int i;
230
231 if (!id) /* clear everything */
232 {
233 for (i = 0; i < nb_user_dirids; i++) HeapFree( GetProcessHeap(), 0, user_dirids[i].str );
234 nb_user_dirids = 0;
235 return TRUE;
236 }
237 if (id < DIRID_USER)
238 {
240 return FALSE;
241 }
242
243 /* duplicate the string */
245 {
247 return FALSE;
248 }
249 return store_user_dirid( hinf, id, dirW.Buffer );
250}
251
252
253/***********************************************************************
254 * SetupSetDirectoryIdW (SETUPAPI.@)
255 */
257{
258 int i, len;
259 WCHAR *str;
260
261 if (!id) /* clear everything */
262 {
263 for (i = 0; i < nb_user_dirids; i++) HeapFree( GetProcessHeap(), 0, user_dirids[i].str );
264 nb_user_dirids = 0;
265 return TRUE;
266 }
267 if (id < DIRID_USER)
268 {
270 return FALSE;
271 }
272
273 /* duplicate the string */
274 len = (strlenW(dir)+1) * sizeof(WCHAR);
275 if (!(str = HeapAlloc( GetProcessHeap(), 0, len ))) return FALSE;
276 memcpy( str, dir, len );
277 return store_user_dirid( hinf, id, str );
278}
unsigned int dir
Definition: maze.c:112
#define FIXME(fmt,...)
Definition: debug.h:114
#define WARN(fmt,...)
Definition: debug.h:115
#define ERROR_NOT_ENOUGH_MEMORY
Definition: dderror.h:7
static int alloc_user_dirids
Definition: dirid.c:34
static const WCHAR * create_system_dirid(int dirid)
Definition: dirid.c:58
static struct user_dirid * user_dirids
Definition: dirid.c:35
BOOL WINAPI SetupSetDirectoryIdA(HINF hinf, DWORD id, PCSTR dir)
Definition: dirid.c:226
#define MAX_CSIDL_DIRID
Definition: dirid.c:25
static const WCHAR * csidl_dirids[MAX_CSIDL_DIRID-MIN_CSIDL_DIRID+1]
Definition: dirid.c:37
static int nb_user_dirids
Definition: dirid.c:33
const WCHAR * DIRID_get_string(int dirid)
Definition: dirid.c:159
#define MIN_CSIDL_DIRID
Definition: dirid.c:24
static const WCHAR * get_unknown_dirid(void)
Definition: dirid.c:40
BOOL WINAPI SetupSetDirectoryIdW(HINF hinf, DWORD id, PCWSTR dir)
Definition: dirid.c:256
static const WCHAR * system_dirids[MAX_SYSTEM_DIRID+1]
Definition: dirid.c:36
#define MAX_SYSTEM_DIRID
Definition: dirid.c:23
static const WCHAR * get_csidl_dir(DWORD csidl)
Definition: dirid.c:143
static BOOL store_user_dirid(HINF hinf, int id, WCHAR *str)
Definition: dirid.c:188
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define GetProcessHeap()
Definition: compat.h:736
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
#define GetEnvironmentVariableW(x, y, z)
Definition: compat.h:755
#define SetLastError(x)
Definition: compat.h:752
#define HeapAlloc
Definition: compat.h:733
#define HeapReAlloc
Definition: compat.h:734
#define MAX_PATH
Definition: compat.h:34
#define HeapFree(x, y, z)
Definition: compat.h:735
UINT WINAPI GetSystemDirectoryW(OUT LPWSTR lpBuffer, IN UINT uSize)
Definition: path.c:2313
UINT WINAPI GetWindowsDirectoryW(OUT LPWSTR lpBuffer, IN UINT uSize)
Definition: path.c:2352
BOOL WINAPI SHGetSpecialFolderPathW(HWND hwndOwner, LPWSTR szPath, int nFolder, BOOL bCreate)
Definition: shellpath.c:3092
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLuint buffer
Definition: glext.h:5915
GLenum GLsizei len
Definition: glext.h:6722
GLuint id
Definition: glext.h:5910
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
PCHAR Help
Definition: kdb_cli.c:344
#define debugstr_w
Definition: kernel32.h:32
#define memcpy(s1, s2, n)
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unsigned int UINT
Definition: ndis.h:50
NTSYSAPI BOOLEAN NTAPI RtlCreateUnicodeStringFromAsciiz(_Out_ PUNICODE_STRING Destination, _In_ PCSZ Source)
#define strlenW(s)
Definition: unicode.h:34
#define strcatW(d, s)
Definition: unicode.h:36
const WCHAR * str
#define DIRID_SPOOL
Definition: setupapi.h:199
#define DIRID_SYSTEM16
Definition: setupapi.h:198
#define DIRID_COLOR
Definition: setupapi.h:194
#define DIRID_SYSTEM
Definition: setupapi.h:188
#define DIRID_USER
Definition: setupapi.h:217
#define DIRID_USERPROFILE
Definition: setupapi.h:201
#define DIRID_SHARED
Definition: setupapi.h:196
#define DIRID_NULL
Definition: setupapi.h:185
#define DIRID_HELP
Definition: setupapi.h:191
#define DIRID_ABSOLUTE
Definition: setupapi.h:184
#define DIRID_WINDOWS
Definition: setupapi.h:187
#define DIRID_ABSOLUTE_16BIT
Definition: setupapi.h:218
#define DIRID_SPOOLDRIVERS
Definition: setupapi.h:200
#define DIRID_LOADER
Definition: setupapi.h:202
#define DIRID_INF
Definition: setupapi.h:190
#define DIRID_APPS
Definition: setupapi.h:195
#define DIRID_FONTS
Definition: setupapi.h:192
#define DIRID_PRINTPROCESSOR
Definition: setupapi.h:203
#define DIRID_VIEWERS
Definition: setupapi.h:193
#define DIRID_BOOT
Definition: setupapi.h:197
#define DIRID_DRIVERS
Definition: setupapi.h:189
#define CSIDL_PROFILE
Definition: shlobj.h:2198
#define TRACE(s)
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int id
Definition: dirid.c:29
WCHAR * str
Definition: dirid.c:30
#define max(a, b)
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const uint16_t * PCWSTR
Definition: typedefs.h:57
unsigned char * LPBYTE
Definition: typedefs.h:53
const char * PCSTR
Definition: typedefs.h:52
#define WINAPI
Definition: msvc.h:6
WINBOOL WINAPI GetPrintProcessorDirectoryW(LPWSTR pName, LPWSTR pEnvironment, DWORD Level, LPBYTE pPrintProcessorInfo, DWORD cbBuf, LPDWORD pcbNeeded)
__wchar_t WCHAR
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