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winspool: Implement SetDefaultPrinterA/W.

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Detlef Riekenberg 2010-10-13 00:25:17 +02:00 committed by Alexandre Julliard
parent 9c02760647
commit 178294a423
1 changed files with 92 additions and 6 deletions
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98
dlls/winspool.drv/info.c
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@ -5258,11 +5258,91 @@ end:
*/
BOOL WINAPI SetDefaultPrinterW(LPCWSTR pszPrinter)
{
WCHAR default_printer[MAX_PATH];
LPWSTR buffer = NULL;
HKEY hreg;
DWORD size;
DWORD namelen;
LONG lres;
TRACE("(%s)\n", debugstr_w(pszPrinter));
if ((pszPrinter == NULL) || (pszPrinter[0] == '\0')) {
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
default_printer[0] = '\0';
size = sizeof(default_printer)/sizeof(WCHAR);
/* if we have a default Printer, do nothing. */
if (GetDefaultPrinterW(default_printer, &size))
return TRUE;
pszPrinter = NULL;
/* we have no default Printer: search local Printers and use the first */
if (!RegOpenKeyExW(HKEY_LOCAL_MACHINE, PrintersW, 0, KEY_READ, &hreg)) {
default_printer[0] = '\0';
size = sizeof(default_printer)/sizeof(WCHAR);
if (!RegEnumKeyExW(hreg, 0, default_printer, &size, NULL, NULL, NULL, NULL)) {
pszPrinter = default_printer;
TRACE("using %s\n", debugstr_w(pszPrinter));
}
RegCloseKey(hreg);
}
if (pszPrinter == NULL) {
TRACE("no local printer found\n");
SetLastError(ERROR_FILE_NOT_FOUND);
return FALSE;
}
}
/* "pszPrinter" is never empty or NULL here. */
namelen = lstrlenW(pszPrinter);
size = namelen + (MAX_PATH * 2) + 3; /* printer,driver,port and a 0 */
buffer = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
if (!buffer ||
(RegOpenKeyExW(HKEY_CURRENT_USER, user_printers_reg_key, 0, KEY_READ, &hreg) != ERROR_SUCCESS)) {
HeapFree(GetProcessHeap(), 0, buffer);
SetLastError(ERROR_FILE_NOT_FOUND);
return FALSE;
}
/* read the devices entry for the printer (driver,port) to build the string for the
default device entry (printer,driver,port) */
memcpy(buffer, pszPrinter, namelen * sizeof(WCHAR));
buffer[namelen] = ',';
namelen++; /* move index to the start of the driver */
size = ((MAX_PATH * 2) + 2) * sizeof(WCHAR); /* driver,port and a 0 */
lres = RegQueryValueExW(hreg, pszPrinter, NULL, NULL, (LPBYTE) (&buffer[namelen]), &size);
if (!lres) {
TRACE("set device to %s\n", debugstr_w(buffer));
if (!WriteProfileStringW(windowsW, deviceW, buffer)) {
TRACE("failed to set the device entry: %d\n", GetLastError());
lres = ERROR_INVALID_PRINTER_NAME;
}
/* remove the next section, when INIFileMapping is implemented */
{
HKEY hdev;
if (!RegCreateKeyW(HKEY_CURRENT_USER, user_default_reg_key, &hdev)) {
RegSetValueExW(hdev, deviceW, 0, REG_SZ, (LPBYTE)buffer, (lstrlenW(buffer) + 1) * sizeof(WCHAR));
RegCloseKey(hdev);
}
}
}
else
{
if (lres != ERROR_FILE_NOT_FOUND)
FIXME("RegQueryValueExW failed with %d for %s\n", lres, debugstr_w(pszPrinter));
SetLastError(ERROR_INVALID_PRINTER_NAME);
}
RegCloseKey(hreg);
HeapFree(GetProcessHeap(), 0, buffer);
return (lres == ERROR_SUCCESS);
}
/******************************************************************************
@ -5273,14 +5353,20 @@ BOOL WINAPI SetDefaultPrinterW(LPCWSTR pszPrinter)
*/
BOOL WINAPI SetDefaultPrinterA(LPCSTR pszPrinter)
{
LPWSTR bufferW = NULL;
BOOL res;
TRACE("(%s)\n", debugstr_a(pszPrinter));
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
if(pszPrinter) {
INT len = MultiByteToWideChar(CP_ACP, 0, pszPrinter, -1, NULL, 0);
bufferW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (bufferW) MultiByteToWideChar(CP_ACP, 0, pszPrinter, -1, bufferW, len);
}
res = SetDefaultPrinterW(bufferW);
HeapFree(GetProcessHeap(), 0, bufferW);
return res;
}
/******************************************************************************
* SetPrinterDataExA (WINSPOOL.@)
*/