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localspl: Implement fpGetPrinterDriverDirectory.

This commit is contained in:
Detlef Riekenberg 2008-02-04 09:39:38 +01:00 committed by Alexandre Julliard
parent 9e65dbc394
commit df03457ed0
1 changed files with 156 additions and 1 deletions
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157
dlls/localspl/localspl_main.c
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@ -37,10 +37,165 @@ WINE_DEFAULT_DEBUG_CHANNEL(localspl);
/* ############################### */
typedef struct {
LPCWSTR envname;
LPCWSTR subdir;
DWORD driverversion;
LPCWSTR versionregpath;
LPCWSTR versionsubdir;
} printenv_t;
/* ############################### */
HINSTANCE LOCALSPL_hInstance = NULL;
static const PRINTPROVIDOR * pp = NULL;
static const WCHAR spooldriversW[] = {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s','\\',0};
static const WCHAR win40_envnameW[] = {'W','i','n','d','o','w','s',' ','4','.','0',0};
static const WCHAR win40_subdirW[] = {'w','i','n','4','0',0};
static const WCHAR version0_regpathW[] = {'\\','V','e','r','s','i','o','n','-','0',0};
static const WCHAR version0_subdirW[] = {'\\','0',0};
static const WCHAR x86_envnameW[] = {'W','i','n','d','o','w','s',' ','N','T',' ','x','8','6',0};
static const WCHAR x86_subdirW[] = {'w','3','2','x','8','6',0};
static const WCHAR version3_regpathW[] = {'\\','V','e','r','s','i','o','n','-','3',0};
static const WCHAR version3_subdirW[] = {'\\','3',0};
static const printenv_t env_x86 = {x86_envnameW, x86_subdirW, 3,
version3_regpathW, version3_subdirW};
static const printenv_t env_win40 = {win40_envnameW, win40_subdirW, 0,
version0_regpathW, version0_subdirW};
static const printenv_t * const all_printenv[] = {&env_x86, &env_win40};
/******************************************************************
* validate_envW [internal]
*
* validate the user-supplied printing-environment
*
* PARAMS
* env [I] PTR to Environment-String or NULL
*
* RETURNS
* Success: PTR to printenv_t
* Failure: NULL and ERROR_INVALID_ENVIRONMENT
*
* NOTES
* An empty string is handled the same way as NULL.
*
*/
static const printenv_t * validate_envW(LPCWSTR env)
{
const printenv_t *result = NULL;
unsigned int i;
TRACE("(%s)\n", debugstr_w(env));
if (env && env[0])
{
for (i = 0; i < sizeof(all_printenv)/sizeof(all_printenv[0]); i++)
{
if (lstrcmpiW(env, all_printenv[i]->envname) == 0)
{
result = all_printenv[i];
break;
}
}
if (result == NULL) {
FIXME("unsupported Environment: %s\n", debugstr_w(env));
SetLastError(ERROR_INVALID_ENVIRONMENT);
}
/* on win9x, only "Windows 4.0" is allowed, but we ignore this */
}
else
{
result = (GetVersion() & 0x80000000) ? &env_win40 : &env_x86;
}
TRACE("=> using %p: %s\n", result, debugstr_w(result ? result->envname : NULL));
return result;
}
/*****************************************************************************
* fpGetPrinterDriverDirectory [exported through PRINTPROVIDOR]
*
* Return the PATH for the Printer-Drivers
*
* PARAMS
* pName [I] Servername (NT only) or NULL (local Computer)
* pEnvironment [I] Printing-Environment (see below) or NULL (Default)
* Level [I] Structure-Level (must be 1)
* pDriverDirectory [O] PTR to Buffer that receives the Result
* cbBuf [I] Size of Buffer at pDriverDirectory
* pcbNeeded [O] PTR to DWORD that receives the size in Bytes used /
* required for pDriverDirectory
*
* RETURNS
* Success: TRUE and in pcbNeeded the Bytes used in pDriverDirectory
* Failure: FALSE and in pcbNeeded the Bytes required for pDriverDirectory,
* if cbBuf is too small
*
* Native Values returned in pDriverDirectory on Success:
*| NT(Windows NT x86): "%winsysdir%\\spool\\DRIVERS\\w32x86"
*| NT(Windows 4.0): "%winsysdir%\\spool\\DRIVERS\\win40"
*| win9x(Windows 4.0): "%winsysdir%"
*
* "%winsysdir%" is the Value from GetSystemDirectoryW()
*
*/
BOOL WINAPI fpGetPrinterDriverDirectory(LPWSTR pName, LPWSTR pEnvironment,
DWORD Level, LPBYTE pDriverDirectory, DWORD cbBuf, LPDWORD pcbNeeded)
{
DWORD needed;
const printenv_t * env;
TRACE("(%s, %s, %d, %p, %d, %p)\n", debugstr_w(pName),
debugstr_w(pEnvironment), Level, pDriverDirectory, cbBuf, pcbNeeded);
if (pName != NULL && pName[0]) {
FIXME("server %s not supported\n", debugstr_w(pName));
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
env = validate_envW(pEnvironment);
if (!env) return FALSE; /* pEnvironment invalid or unsupported */
/* GetSystemDirectoryW returns number of WCHAR including the '\0' */
needed = GetSystemDirectoryW(NULL, 0);
/* add the Size for the Subdirectories */
needed += lstrlenW(spooldriversW);
needed += lstrlenW(env->subdir);
needed *= sizeof(WCHAR); /* return-value is size in Bytes */
*pcbNeeded = needed;
if (needed > cbBuf) {
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
if (pDriverDirectory == NULL) {
/* ERROR_INVALID_USER_BUFFER is NT, ERROR_INVALID_PARAMETER is win9x */
SetLastError(ERROR_INVALID_USER_BUFFER);
return FALSE;
}
GetSystemDirectoryW((LPWSTR) pDriverDirectory, cbBuf/sizeof(WCHAR));
/* add the Subdirectories */
lstrcatW((LPWSTR) pDriverDirectory, spooldriversW);
lstrcatW((LPWSTR) pDriverDirectory, env->subdir);
TRACE("=> %s\n", debugstr_w((LPWSTR) pDriverDirectory));
return TRUE;
}
/*****************************************************
* get_backend [internal]
*/
@ -59,7 +214,7 @@ static const PRINTPROVIDOR * get_backend(void)
NULL, /* fpAddPrinterDriver */
NULL, /* fpEnumPrinterDrivers */
NULL, /* fpGetPrinterDriver */
NULL, /* fpGetPrinterDriverDirectory */
fpGetPrinterDriverDirectory,
NULL, /* fpDeletePrinterDriver */
NULL, /* fpAddPrintProcessor */
NULL, /* fpEnumPrintProcessors */