Avoid some unnecessary allocations.
Signed-off-by: Zebediah Figura z.figura12@gmail.com --- dlls/quartz/filtermapper.c | 127 ++++++++++++------------------------- 1 file changed, 42 insertions(+), 85 deletions(-)
diff --git a/dlls/quartz/filtermapper.c b/dlls/quartz/filtermapper.c index bb718ed1ce..f7259a1650 100644 --- a/dlls/quartz/filtermapper.c +++ b/dlls/quartz/filtermapper.c @@ -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]; - - 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)); - - hr = StringFromCLSID(&Filter, &wszClsid); - - if (SUCCEEDED(hr)) - { - lstrcpyW(wszKeyName, wszClsidSlash); - lstrcatW(wszKeyName, wszClsid); - - lRet = RegOpenKeyExW(HKEY_CLASSES_ROOT, wszKeyName, 0, KEY_WRITE, &hKey); - hr = HRESULT_FROM_WIN32(lRet); - } - - if (SUCCEEDED(hr)) - { - wszPinsKeyName = CoTaskMemAlloc((lstrlenW(wszPins) + 1 + lstrlenW(szName) + 1) * 2); - if (!wszPinsKeyName) - hr = E_OUTOFMEMORY; - } - - 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 (SUCCEEDED(hr)) - { - lRet = RegSetValueExW(hPinsKey, wszAllowedMany, 0, REG_DWORD, (LPBYTE)&bMany, sizeof(bMany)); - hr = HRESULT_FROM_WIN32(lRet); - } + WCHAR keypath[6 + 38 + 1], *pin_keypath; + HKEY key, pin_key, type_key; + LONG ret;
- if (SUCCEEDED(hr)) - { - lRet = RegSetValueExW(hPinsKey, wszAllowedZero, 0, REG_DWORD, (LPBYTE)&bZero, sizeof(bZero)); - hr = HRESULT_FROM_WIN32(lRet); - } + 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));
- if (SUCCEEDED(hr)) - { - lRet = RegSetValueExW(hPinsKey, wszDirection, 0, REG_DWORD, (LPBYTE)&bOutput, sizeof(bOutput)); - hr = HRESULT_FROM_WIN32(lRet); - } + 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)))) { - lRet = RegSetValueExW(hPinsKey, wszIsRendered, 0, REG_DWORD, (LPBYTE)&bRendered, sizeof(bRendered)); - 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))) { - 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); + ERR("Failed to open pin key, error %u.\n", ret); + free(pin_keypath); + RegCloseKey(key); + return HRESULT_FROM_WIN32(ret); } + free(pin_keypath); + + 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 (!(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);
- CoTaskMemFree(wszClsid); - if (hKey) - RegCloseKey(hKey); - if (hPinsKey) - RegCloseKey(hPinsKey); + RegCloseKey(pin_key); + RegCloseKey(key);
- return hr; + return S_OK; }