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winecfg: Read/write registry in unicode.

This commit is contained in:
Nigel Liang 2007-08-02 16:33:24 -07:00 committed by Alexandre Julliard
parent e925225103
commit 2d5a89bab0
2 changed files with 183 additions and 74 deletions
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250
programs/winecfg/winecfg.c
View File

@ -100,22 +100,23 @@ WCHAR* load_string (UINT id)
* not. Caller is responsible for releasing the result.
*
*/
static char *get_config_key (HKEY root, const char *subkey, const char *name, const char *def)
static WCHAR *get_config_key (HKEY root, const WCHAR *subkey, const WCHAR *name, const WCHAR *def)
{
LPSTR buffer = NULL;
LPWSTR buffer = NULL;
DWORD len;
HKEY hSubKey = NULL;
DWORD res;
WINE_TRACE("subkey=%s, name=%s, def=%s\n", subkey, name, def);
WINE_TRACE("subkey=%s, name=%s, def=%s\n", wine_dbgstr_w(subkey),
wine_dbgstr_w(name), wine_dbgstr_w(def));
res = RegOpenKey(root, subkey, &hSubKey);
res = RegOpenKeyW(root, subkey, &hSubKey);
if (res != ERROR_SUCCESS)
{
if (res == ERROR_FILE_NOT_FOUND)
{
WINE_TRACE("Section key not present - using default\n");
return def ? strdupA(def) : NULL;
return def ? strdupW(def) : NULL;
}
else
{
@ -124,11 +125,11 @@ static char *get_config_key (HKEY root, const char *subkey, const char *name, co
goto end;
}
res = RegQueryValueExA(hSubKey, name, NULL, NULL, NULL, &len);
res = RegQueryValueExW(hSubKey, name, NULL, NULL, NULL, &len);
if (res == ERROR_FILE_NOT_FOUND)
{
WINE_TRACE("Value not present - using default\n");
buffer = def ? strdupA(def) : NULL;
buffer = def ? strdupW(def) : NULL;
goto end;
} else if (res != ERROR_SUCCESS)
{
@ -136,11 +137,11 @@ static char *get_config_key (HKEY root, const char *subkey, const char *name, co
goto end;
}
buffer = HeapAlloc(GetProcessHeap(), 0, len + 1);
buffer = HeapAlloc(GetProcessHeap(), 0, len + sizeof(WCHAR));
RegQueryValueEx(hSubKey, name, NULL, NULL, (LPBYTE) buffer, &len);
RegQueryValueExW(hSubKey, name, NULL, NULL, (LPBYTE) buffer, &len);
WINE_TRACE("buffer=%s\n", buffer);
WINE_TRACE("buffer=%s\n", wine_dbgstr_w(buffer));
end:
if (hSubKey && hSubKey != root) RegCloseKey(hSubKey);
@ -158,17 +159,18 @@ end:
*
* If valueName or value is NULL, an empty section will be created
*/
static int set_config_key(HKEY root, const char *subkey, const char *name, const void *value, DWORD type) {
static int set_config_key(HKEY root, const WCHAR *subkey, const WCHAR *name, const void *value, DWORD type) {
DWORD res = 1;
HKEY key = NULL;
WINE_TRACE("subkey=%s: name=%s, value=%p, type=%d\n", subkey, name, value, type);
WINE_TRACE("subkey=%s: name=%s, value=%p, type=%d\n", wine_dbgstr_w(subkey),
wine_dbgstr_w(name), value, type);
assert( subkey != NULL );
if (subkey[0])
{
res = RegCreateKey(root, subkey, &key);
res = RegCreateKeyW(root, subkey, &key);
if (res != ERROR_SUCCESS) goto end;
}
else key = root;
@ -176,69 +178,71 @@ static int set_config_key(HKEY root, const char *subkey, const char *name, const
switch (type)
{
case REG_SZ: res = RegSetValueEx(key, name, 0, REG_SZ, value, strlen(value) + 1); break;
case REG_DWORD: res = RegSetValueEx(key, name, 0, REG_DWORD, value, sizeof(DWORD)); break;
case REG_SZ: res = RegSetValueExW(key, name, 0, REG_SZ, value, (lstrlenW(value)+1)*sizeof(WCHAR)); break;
case REG_DWORD: res = RegSetValueExW(key, name, 0, REG_DWORD, value, sizeof(DWORD)); break;
}
if (res != ERROR_SUCCESS) goto end;
res = 0;
end:
if (key && key != root) RegCloseKey(key);
if (res != 0) WINE_ERR("Unable to set configuration key %s in section %s, res=%d\n", name, subkey, res);
if (res != 0)
WINE_ERR("Unable to set configuration key %s in section %s, res=%d\n",
wine_dbgstr_w(name), wine_dbgstr_w(subkey), res);
return res;
}
/* removes the requested value from the registry, however, does not
* remove the section if empty. Returns S_OK (0) on success.
*/
static HRESULT remove_value(HKEY root, const char *subkey, const char *name)
static HRESULT remove_value(HKEY root, const WCHAR *subkey, const WCHAR *name)
{
HRESULT hr;
HKEY key;
WINE_TRACE("subkey=%s, name=%s\n", subkey, name);
WINE_TRACE("subkey=%s, name=%s\n", wine_dbgstr_w(subkey), wine_dbgstr_w(name));
hr = RegOpenKey(root, subkey, &key);
hr = RegOpenKeyW(root, subkey, &key);
if (hr != S_OK) return hr;
hr = RegDeleteValue(key, name);
hr = RegDeleteValueW(key, name);
if (hr != ERROR_SUCCESS) return hr;
return S_OK;
}
/* removes the requested subkey from the registry, assuming it exists */
static LONG remove_path(HKEY root, char *section) {
static LONG remove_path(HKEY root, WCHAR *section) {
HKEY branch_key;
DWORD max_sub_key_len;
DWORD subkeys;
DWORD curr_len;
LONG ret = ERROR_SUCCESS;
long int i;
char *buffer;
WCHAR *buffer;
WINE_TRACE("section=%s\n", section);
WINE_TRACE("section=%s\n", wine_dbgstr_w(section));
if ((ret = RegOpenKey(root, section, &branch_key)) != ERROR_SUCCESS)
if ((ret = RegOpenKeyW(root, section, &branch_key)) != ERROR_SUCCESS)
return ret;
/* get size information and resize the buffers if necessary */
if ((ret = RegQueryInfoKey(branch_key, NULL, NULL, NULL,
if ((ret = RegQueryInfoKeyW(branch_key, NULL, NULL, NULL,
&subkeys, &max_sub_key_len,
NULL, NULL, NULL, NULL, NULL, NULL
)) != ERROR_SUCCESS)
return ret;
curr_len = strlen(section);
buffer = HeapAlloc(GetProcessHeap(), 0, max_sub_key_len + curr_len + 1);
strcpy(buffer, section);
curr_len = lstrlenW(section);
buffer = HeapAlloc(GetProcessHeap(), 0, (max_sub_key_len + curr_len + 1)*sizeof(WCHAR));
lstrcpyW(buffer, section);
buffer[curr_len] = '\\';
for (i = subkeys - 1; i >= 0; i--)
{
DWORD buf_len = max_sub_key_len - curr_len - 1;
ret = RegEnumKeyEx(branch_key, i, buffer + curr_len + 1,
ret = RegEnumKeyExW(branch_key, i, buffer + curr_len + 1,
&buf_len, NULL, NULL, NULL, NULL);
if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA &&
ret != ERROR_NO_MORE_ITEMS)
@ -249,7 +253,7 @@ static LONG remove_path(HKEY root, char *section) {
HeapFree(GetProcessHeap(), 0, buffer);
RegCloseKey(branch_key);
return RegDeleteKey(root, section);
return RegDeleteKeyW(root, section);
}
@ -271,9 +275,9 @@ struct setting
{
struct list entry;
HKEY root; /* the key on which path is rooted */
char *path; /* path in the registry rooted at root */
char *name; /* name of the registry value. if null, this means delete the key */
char *value; /* contents of the registry value. if null, this means delete the value */
WCHAR *path; /* path in the registry rooted at root */
WCHAR *name; /* name of the registry value. if null, this means delete the key */
WCHAR *value; /* contents of the registry value. if null, this means delete the value */
DWORD type; /* type of registry value. REG_SZ or REG_DWORD for now */
};
@ -284,7 +288,8 @@ static void free_setting(struct setting *setting)
assert( setting != NULL );
assert( setting->path );
WINE_TRACE("destroying %p: %s\n", setting, setting->path);
WINE_TRACE("destroying %p: %s\n", setting,
wine_dbgstr_w(setting->path));
HeapFree(GetProcessHeap(), 0, setting->path);
HeapFree(GetProcessHeap(), 0, setting->name);
@ -303,13 +308,14 @@ static void free_setting(struct setting *setting)
* If already in the list, the contents as given there will be
* returned. You are expected to HeapFree the result.
*/
char *get_reg_key(HKEY root, const char *path, const char *name, const char *def)
WCHAR *get_reg_keyW(HKEY root, const WCHAR *path, const WCHAR *name, const WCHAR *def)
{
struct list *cursor;
struct setting *s;
char *val;
WCHAR *val;
WINE_TRACE("path=%s, name=%s, def=%s\n", path, name, def);
WINE_TRACE("path=%s, name=%s, def=%s\n", wine_dbgstr_w(path),
wine_dbgstr_w(name), wine_dbgstr_w(def));
/* check if it's in the list */
LIST_FOR_EACH( cursor, settings )
@ -317,22 +323,58 @@ char *get_reg_key(HKEY root, const char *path, const char *name, const char *def
s = LIST_ENTRY(cursor, struct setting, entry);
if (root != s->root) continue;
if (lstrcmpi(path, s->path) != 0) continue;
if (lstrcmpiW(path, s->path) != 0) continue;
if (!s->name) continue;
if (lstrcmpi(name, s->name) != 0) continue;
if (lstrcmpiW(name, s->name) != 0) continue;
WINE_TRACE("found %s:%s in settings list, returning %s\n", path, name, s->value);
return s->value ? strdupA(s->value) : NULL;
WINE_TRACE("found %s:%s in settings list, returning %s\n",
wine_dbgstr_w(path), wine_dbgstr_w(name),
wine_dbgstr_w(s->value));
return s->value ? strdupW(s->value) : NULL;
}
/* no, so get from the registry */
val = get_config_key(root, path, name, def);
WINE_TRACE("returning %s\n", val);
WINE_TRACE("returning %s\n", wine_dbgstr_w(val));
return val;
}
char *get_reg_key(HKEY root, const char *path, const char *name, const char *def)
{
WCHAR *wpath, *wname, *wdef = NULL, *wRet = NULL;
char *szRet = NULL;
int len;
WINE_TRACE("path=%s, name=%s, def=%s\n", path, name, def);
wpath = HeapAlloc(GetProcessHeap(), 0, (strlen(path)+1)*sizeof(WCHAR));
wname = HeapAlloc(GetProcessHeap(), 0, (strlen(name)+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, strlen(path)+1);
MultiByteToWideChar(CP_ACP, 0, name, -1, wname, strlen(name)+1);
if (def)
{
wdef = HeapAlloc(GetProcessHeap(), 0, (strlen(def)+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, def, -1, wdef, strlen(def)+1);
}
wRet = get_reg_keyW(root, wpath, wname, wdef);
len = WideCharToMultiByte(CP_ACP, 0, wRet, -1, szRet, 0, NULL, NULL);
szRet = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_ACP, 0, wRet, -1, szRet, len, NULL, NULL);
HeapFree(GetProcessHeap(), 0, wpath);
HeapFree(GetProcessHeap(), 0, wname);
HeapFree(GetProcessHeap(), 0, wdef);
HeapFree(GetProcessHeap(), 0, wRet);
return szRet;
}
/**
* Used to set a registry key.
*
@ -348,14 +390,15 @@ char *get_reg_key(HKEY root, const char *path, const char *name, const char *def
*
* These values will be copied when necessary.
*/
static void set_reg_key_ex(HKEY root, const char *path, const char *name, const void *value, DWORD type)
static void set_reg_key_ex(HKEY root, const WCHAR *path, const WCHAR *name, const void *value, DWORD type)
{
struct list *cursor;
struct setting *s;
assert( path != NULL );
WINE_TRACE("path=%s, name=%s, value=%p\n", path, name, value);
WINE_TRACE("path=%s, name=%s, value=%p\n", wine_dbgstr_w(path),
wine_dbgstr_w(name), wine_dbgstr_w(value));
/* firstly, see if we already set this setting */
LIST_FOR_EACH( cursor, settings )
@ -363,14 +406,14 @@ static void set_reg_key_ex(HKEY root, const char *path, const char *name, const
struct setting *s = LIST_ENTRY(cursor, struct setting, entry);
if (root != s->root) continue;
if (lstrcmpi(s->path, path) != 0) continue;
if ((s->name && name) && lstrcmpi(s->name, name) != 0) continue;
if (lstrcmpiW(s->path, path) != 0) continue;
if ((s->name && name) && lstrcmpiW(s->name, name) != 0) continue;
/* are we attempting a double delete? */
if (!s->name && !name) return;
/* do we want to undelete this key? */
if (!s->name && name) s->name = strdupA(name);
if (!s->name && name) s->name = strdupW(name);
/* yes, we have already set it, so just replace the content and return */
HeapFree(GetProcessHeap(), 0, s->value);
@ -378,7 +421,7 @@ static void set_reg_key_ex(HKEY root, const char *path, const char *name, const
switch (type)
{
case REG_SZ:
s->value = value ? strdupA(value) : NULL;
s->value = value ? strdupW(value) : NULL;
break;
case REG_DWORD:
s->value = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD));
@ -402,13 +445,13 @@ static void set_reg_key_ex(HKEY root, const char *path, const char *name, const
/* otherwise add a new setting for it */
s = HeapAlloc(GetProcessHeap(), 0, sizeof(struct setting));
s->root = root;
s->path = strdupA(path);
s->name = name ? strdupA(name) : NULL;
s->path = strdupW(path);
s->name = name ? strdupW(name) : NULL;
s->type = type;
switch (type)
{
case REG_SZ:
s->value = value ? strdupA(value) : NULL;
s->value = value ? strdupW(value) : NULL;
break;
case REG_DWORD:
s->value = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD));
@ -421,12 +464,37 @@ static void set_reg_key_ex(HKEY root, const char *path, const char *name, const
void set_reg_key(HKEY root, const char *path, const char *name, const char *value)
{
set_reg_key_ex(root, path, name, value, REG_SZ);
WCHAR *wpath, *wname, *wvalue;
wpath = HeapAlloc(GetProcessHeap(), 0, (strlen(path)+1)*sizeof(WCHAR));
wname = HeapAlloc(GetProcessHeap(), 0, (strlen(name)+1)*sizeof(WCHAR));
wvalue = HeapAlloc(GetProcessHeap(), 0, (strlen(value)+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, strlen(path)+1);
MultiByteToWideChar(CP_ACP, 0, name, -1, wname, strlen(name)+1);
MultiByteToWideChar(CP_ACP, 0, value, -1, wvalue, strlen(value)+1);
set_reg_key_ex(root, wpath, wname, wvalue, REG_SZ);
HeapFree(GetProcessHeap(), 0, wpath);
HeapFree(GetProcessHeap(), 0, wname);
HeapFree(GetProcessHeap(), 0, wvalue);
}
void set_reg_key_dword(HKEY root, const char *path, const char *name, DWORD value)
{
set_reg_key_ex(root, path, name, &value, REG_DWORD);
WCHAR *wpath, *wname;
wpath = HeapAlloc(GetProcessHeap(), 0, (strlen(path)+1)*sizeof(WCHAR));
wname = HeapAlloc(GetProcessHeap(), 0, (strlen(name)+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, strlen(path)+1);
MultiByteToWideChar(CP_ACP, 0, name, -1, wname, strlen(name)+1);
set_reg_key_ex(root, wpath, wname, &value, REG_DWORD);
HeapFree(GetProcessHeap(), 0, wpath);
HeapFree(GetProcessHeap(), 0, wname);
}
/**
@ -436,35 +504,35 @@ void set_reg_key_dword(HKEY root, const char *path, const char *name, DWORD valu
* you are expected to HeapFree each element of the array, which is null
* terminated, as well as the array itself.
*/
char **enumerate_values(HKEY root, char *path)
WCHAR **enumerate_valuesW(HKEY root, WCHAR *path)
{
HKEY key;
DWORD res, i = 0;
char **values = NULL;
WCHAR **values = NULL;
int valueslen = 0;
struct list *cursor;
res = RegOpenKey(root, path, &key);
res = RegOpenKeyW(root, path, &key);
if (res == ERROR_SUCCESS)
{
while (TRUE)
{
char name[1024];
WCHAR name[1024];
DWORD namesize = sizeof(name);
BOOL removed = FALSE;
/* find out the needed size, allocate a buffer, read the value */
if ((res = RegEnumValue(key, i, name, &namesize, NULL, NULL, NULL, NULL)) != ERROR_SUCCESS)
if ((res = RegEnumValueW(key, i, name, &namesize, NULL, NULL, NULL, NULL)) != ERROR_SUCCESS)
break;
WINE_TRACE("name=%s\n", name);
WINE_TRACE("name=%s\n", wine_dbgstr_w(name));
/* check if this value name has been removed in the settings list */
LIST_FOR_EACH( cursor, settings )
{
struct setting *s = LIST_ENTRY(cursor, struct setting, entry);
if (lstrcmpi(s->path, path) != 0) continue;
if (lstrcmpi(s->name, name) != 0) continue;
if (lstrcmpiW(s->path, path) != 0) continue;
if (lstrcmpiW(s->name, name) != 0) continue;
if (!s->value)
{
@ -482,17 +550,18 @@ char **enumerate_values(HKEY root, char *path)
}
/* grow the array if necessary, add buffer to it, iterate */
if (values) values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(char*) * (valueslen + 1));
else values = HeapAlloc(GetProcessHeap(), 0, sizeof(char*));
if (values) values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(WCHAR*) * (valueslen + 1));
else values = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR*));
values[valueslen++] = strdupA(name);
values[valueslen++] = strdupW(name);
WINE_TRACE("valueslen is now %d\n", valueslen);
i++;
}
}
else
{
WINE_WARN("failed opening registry key %s, res=0x%x\n", path, res);
WINE_WARN("failed opening registry key %s, res=0x%x\n",
wine_dbgstr_w(path), res);
}
WINE_TRACE("adding settings in list but not registry\n");
@ -503,13 +572,13 @@ char **enumerate_values(HKEY root, char *path)
struct setting *setting = LIST_ENTRY(cursor, struct setting, entry);
BOOL found = FALSE;
if (lstrcmpi(setting->path, path) != 0) continue;
if (lstrcmpiW(setting->path, path) != 0) continue;
if (!setting->value) continue;
for (i = 0; i < valueslen; i++)
{
if (lstrcmpi(setting->name, values[i]) == 0)
if (lstrcmpiW(setting->name, values[i]) == 0)
{
found = TRUE;
break;
@ -518,19 +587,19 @@ char **enumerate_values(HKEY root, char *path)
if (found) continue;
WINE_TRACE("%s in list but not registry\n", setting->name);
WINE_TRACE("%s in list but not registry\n", wine_dbgstr_w(setting->name));
/* otherwise it's been set by the user but isn't in the registry */
if (values) values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(char*) * (valueslen + 1));
else values = HeapAlloc(GetProcessHeap(), 0, sizeof(char*));
if (values) values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(WCHAR*) * (valueslen + 1));
else values = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR*));
values[valueslen++] = strdupA(setting->name);
values[valueslen++] = strdupW(setting->name);
}
WINE_TRACE("adding null terminator\n");
if (values)
{
values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(char*) * (valueslen + 1));
values = HeapReAlloc(GetProcessHeap(), 0, values, sizeof(WCHAR*) * (valueslen + 1));
values[valueslen] = NULL;
}
@ -539,6 +608,40 @@ char **enumerate_values(HKEY root, char *path)
return values;
}
char **enumerate_values(HKEY root, char *path)
{
WCHAR *wpath;
WCHAR **wret;
char **ret=NULL;
int i=0, len=0;
wpath = HeapAlloc(GetProcessHeap(), 0, (strlen(path)+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, path, -1, wpath, strlen(path)+1);
wret = enumerate_valuesW(root, wpath);
if (wret)
{
for(len=0; wret[len]; len++);
ret = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(char*));
/* convert WCHAR ** to char ** and HeapFree each WCHAR * element on our way */
for (i=0; i<len; i++)
{
ret[i] = HeapAlloc(GetProcessHeap(), 0,
(lstrlenW(wret[i]) + 1) * sizeof(char));
WideCharToMultiByte(CP_ACP, 0, wret[i], -1, ret[i],
lstrlenW(wret[i]) + 1, NULL, NULL);
HeapFree(GetProcessHeap(), 0, wret[i]);
}
}
HeapFree(GetProcessHeap(), 0, wpath);
HeapFree(GetProcessHeap(), 0, wret);
return ret;
}
/**
* returns true if the given key/value pair exists in the registry or
* has been written to.
@ -560,7 +663,8 @@ static void process_setting(struct setting *s)
{
if (s->value)
{
WINE_TRACE("Setting %s:%s to '%s'\n", s->path, s->name, s->value);
WINE_TRACE("Setting %s:%s to '%s'\n", wine_dbgstr_w(s->path),
wine_dbgstr_w(s->name), wine_dbgstr_w(s->value));
set_config_key(s->root, s->path, s->name, s->value, s->type);
}
else

5
programs/winecfg/winecfg.h
View File

@ -51,6 +51,11 @@ extern WCHAR* current_app; /* NULL means editing global settings */
be copied, so free them too when necessary.
*/
void set_reg_keyW(HKEY root, const WCHAR *path, const WCHAR *name, const WCHAR *value);
void set_reg_key_dwordW(HKEY root, const WCHAR *path, const WCHAR *name, DWORD value);
WCHAR *get_reg_keyW(HKEY root, const WCHAR *path, const WCHAR *name, const WCHAR *def);
WCHAR **enumerate_valuesW(HKEY root, WCHAR *path);
void set_reg_key(HKEY root, const char *path, const char *name, const char *value);
void set_reg_key_dword(HKEY root, const char *path, const char *name, DWORD value);
char *get_reg_key(HKEY root, const char *path, const char *name, const char *def);