quartz: Simplify FilterMapper_RegisterPin().

Avoid some unnecessary allocations.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-01-22 16:30:49 -06:00 committed by Alexandre Julliard
parent e35564b36d
commit 4897610866
1 changed files with 40 additions and 83 deletions

View File

@ -87,10 +87,6 @@ static const WCHAR wszFilterDataName[] = {'F','i','l','t','e','r','D','a','t','a
static const WCHAR wszFilter[] = {'F','i','l','t','e','r',0};
/* For pins registered with IFilterMapper */
static const WCHAR wszPins[] = {'P','i','n','s',0};
static const WCHAR wszAllowedMany[] = {'A','l','l','o','w','e','d','M','a','n','y',0};
static const WCHAR wszAllowedZero[] = {'A','l','l','o','w','e','d','Z','e','r','o',0};
static const WCHAR wszDirection[] = {'D','i','r','e','c','t','i','o','n',0};
static const WCHAR wszIsRendered[] = {'I','s','R','e','n','d','e','r','e','d',0};
/* For types registered with IFilterMapper */
static const WCHAR wszTypes[] = {'T','y','p','e','s',0};
@ -1162,98 +1158,59 @@ static HRESULT WINAPI FilterMapper_RegisterFilterInstance(IFilterMapper * iface,
return E_NOTIMPL;
}
static HRESULT WINAPI FilterMapper_RegisterPin(
IFilterMapper * iface,
CLSID Filter,
LPCWSTR szName,
BOOL bRendered,
BOOL bOutput,
BOOL bZero,
BOOL bMany,
CLSID ConnectsToFilter,
LPCWSTR ConnectsToPin)
static HRESULT WINAPI FilterMapper_RegisterPin(IFilterMapper *iface, CLSID clsid,
const WCHAR *name, BOOL rendered, BOOL output, BOOL zero, BOOL many,
CLSID external_filter, const WCHAR *external_pin)
{
HRESULT hr;
LONG lRet;
LPWSTR wszClsid = NULL;
HKEY hKey = NULL;
HKEY hPinsKey = NULL;
WCHAR * wszPinsKeyName;
WCHAR wszKeyName[ARRAY_SIZE(wszClsidSlash)-1 + (CHARS_IN_GUID-1) + 1];
WCHAR keypath[6 + 38 + 1], *pin_keypath;
HKEY key, pin_key, type_key;
LONG ret;
TRACE("(%p)->(%s, %s, %d, %d, %d, %d, %s, %s)\n", iface, debugstr_guid(&Filter), debugstr_w(szName), bRendered,
bOutput, bZero, bMany, debugstr_guid(&ConnectsToFilter), debugstr_w(ConnectsToPin));
TRACE("iface %p, clsid %s, name %s, rendered %d, output %d, zero %d, "
"many %d, external_filter %s, external_pin %s.\n",
iface, debugstr_guid(&clsid), debugstr_w(name), rendered, output,
zero, many, debugstr_guid(&external_filter), debugstr_w(external_pin));
hr = StringFromCLSID(&Filter, &wszClsid);
wcscpy(keypath, L"CLSID\\");
StringFromGUID2(&clsid, keypath + wcslen(keypath), ARRAY_SIZE(keypath) - wcslen(keypath));
if ((ret = RegOpenKeyExW(HKEY_CLASSES_ROOT, keypath, 0, KEY_WRITE, &key)))
return HRESULT_FROM_WIN32(ret);
if (SUCCEEDED(hr))
if (!(pin_keypath = malloc((5 + wcslen(name) + 1) * sizeof(WCHAR))))
{
lstrcpyW(wszKeyName, wszClsidSlash);
lstrcatW(wszKeyName, wszClsid);
lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, KEY_WRITE, &hKey);
hr = HRESULT_FROM_WIN32(lRet);
RegCloseKey(key);
return E_OUTOFMEMORY;
}
wcscpy(pin_keypath, L"Pins\\");
wcscat(pin_keypath, name);
if (SUCCEEDED(hr))
if ((ret = RegCreateKeyExW(key, pin_keypath, 0, NULL, 0, KEY_WRITE, NULL, &pin_key, NULL)))
{
wszPinsKeyName = CoTaskMemAlloc((lstrlenW(wszPins) + 1 + lstrlenW(szName) + 1) * 2);
if (!wszPinsKeyName)
hr = E_OUTOFMEMORY;
ERR("Failed to open pin key, error %u.\n", ret);
free(pin_keypath);
RegCloseKey(key);
return HRESULT_FROM_WIN32(ret);
}
free(pin_keypath);
if (SUCCEEDED(hr))
{
lstrcpyW(wszPinsKeyName, wszPins);
lstrcatW(wszPinsKeyName, wszSlash);
lstrcatW(wszPinsKeyName, szName);
lRet = RegCreateKeyExW(hKey, wszPinsKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hPinsKey, NULL);
hr = HRESULT_FROM_WIN32(lRet);
CoTaskMemFree(wszPinsKeyName);
}
if ((ret = RegSetValueExW(pin_key, L"AllowedMany", 0, REG_DWORD, (const BYTE *)&many, sizeof(DWORD))))
ERR("Failed to set AllowedMany value, error %u.\n", ret);
if ((ret = RegSetValueExW(pin_key, L"AllowedZero", 0, REG_DWORD, (const BYTE *)&zero, sizeof(DWORD))))
ERR("Failed to set AllowedZero value, error %u.\n", ret);
if ((ret = RegSetValueExW(pin_key, L"Direction", 0, REG_DWORD, (const BYTE *)&output, sizeof(DWORD))))
ERR("Failed to set Direction value, error %u.\n", ret);
if ((ret = RegSetValueExW(pin_key, L"IsRendered", 0, REG_DWORD, (const BYTE *)&rendered, sizeof(DWORD))))
ERR("Failed to set IsRendered value, error %u.\n", ret);
if (SUCCEEDED(hr))
{
lRet = RegSetValueExW(hPinsKey, wszAllowedMany, 0, REG_DWORD, (LPBYTE)&bMany, sizeof(bMany));
hr = HRESULT_FROM_WIN32(lRet);
}
if (!(ret = RegCreateKeyExW(pin_key, L"Types", 0, NULL, 0, 0, NULL, &type_key, NULL)))
RegCloseKey(type_key);
else
ERR("Failed to create Types subkey, error %u.\n", ret);
if (SUCCEEDED(hr))
{
lRet = RegSetValueExW(hPinsKey, wszAllowedZero, 0, REG_DWORD, (LPBYTE)&bZero, sizeof(bZero));
hr = HRESULT_FROM_WIN32(lRet);
}
RegCloseKey(pin_key);
RegCloseKey(key);
if (SUCCEEDED(hr))
{
lRet = RegSetValueExW(hPinsKey, wszDirection, 0, REG_DWORD, (LPBYTE)&bOutput, sizeof(bOutput));
hr = HRESULT_FROM_WIN32(lRet);
}
if (SUCCEEDED(hr))
{
lRet = RegSetValueExW(hPinsKey, wszIsRendered, 0, REG_DWORD, (LPBYTE)&bRendered, sizeof(bRendered));
hr = HRESULT_FROM_WIN32(lRet);
}
if (SUCCEEDED(hr))
{
HKEY hkeyDummy = NULL;
lRet = RegCreateKeyExW(hPinsKey, wszTypes, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkeyDummy, NULL);
hr = HRESULT_FROM_WIN32(lRet);
if (hkeyDummy) RegCloseKey(hkeyDummy);
}
CoTaskMemFree(wszClsid);
if (hKey)
RegCloseKey(hKey);
if (hPinsKey)
RegCloseKey(hPinsKey);
return hr;
return S_OK;
}