diff options
Diffstat (limited to 'source/blender/blendthumb/src/Dll.cpp')
| -rw-r--r-- | source/blender/blendthumb/src/Dll.cpp | 373 |
1 files changed, 190 insertions, 183 deletions
diff --git a/source/blender/blendthumb/src/Dll.cpp b/source/blender/blendthumb/src/Dll.cpp index 7b0521cd5a8..5a6fb4e692c 100644 --- a/source/blender/blendthumb/src/Dll.cpp +++ b/source/blender/blendthumb/src/Dll.cpp @@ -16,29 +16,26 @@ #include <objbase.h> #include <shlwapi.h> -#include <thumbcache.h> // For IThumbnailProvider. -#include <shlobj.h> // For SHChangeNotify +#include <thumbcache.h> // For IThumbnailProvider. +#include <shlobj.h> // For SHChangeNotify #include <new> extern HRESULT CBlendThumb_CreateInstance(REFIID riid, void **ppv); -#define SZ_CLSID_BLENDTHUMBHANDLER L"{D45F043D-F17F-4e8a-8435-70971D9FA46D}" -#define SZ_BLENDTHUMBHANDLER L"Blender Thumbnail Handler" -const CLSID CLSID_BlendThumbHandler = { 0xd45f043d, 0xf17f, 0x4e8a, { 0x84, 0x35, 0x70, 0x97, 0x1d, 0x9f, 0xa4, 0x6d } }; +#define SZ_CLSID_BLENDTHUMBHANDLER L"{D45F043D-F17F-4e8a-8435-70971D9FA46D}" +#define SZ_BLENDTHUMBHANDLER L"Blender Thumbnail Handler" +const CLSID CLSID_BlendThumbHandler = { + 0xd45f043d, 0xf17f, 0x4e8a, {0x84, 0x35, 0x70, 0x97, 0x1d, 0x9f, 0xa4, 0x6d}}; typedef HRESULT (*PFNCREATEINSTANCE)(REFIID riid, void **ppvObject); -struct CLASS_OBJECT_INIT -{ - const CLSID *pClsid; - PFNCREATEINSTANCE pfnCreate; +struct CLASS_OBJECT_INIT { + const CLSID *pClsid; + PFNCREATEINSTANCE pfnCreate; }; // add classes supported by this module here -const CLASS_OBJECT_INIT c_rgClassObjectInit[] = -{ - { &CLSID_BlendThumbHandler, CBlendThumb_CreateInstance } -}; - +const CLASS_OBJECT_INIT c_rgClassObjectInit[] = { + {&CLSID_BlendThumbHandler, CBlendThumb_CreateInstance}}; long g_cRefModule = 0; @@ -48,162 +45,160 @@ HINSTANCE g_hInst = NULL; // Standard DLL functions STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, void *) { - if (dwReason == DLL_PROCESS_ATTACH) - { - g_hInst = hInstance; - DisableThreadLibraryCalls(hInstance); - } - return TRUE; + if (dwReason == DLL_PROCESS_ATTACH) { + g_hInst = hInstance; + DisableThreadLibraryCalls(hInstance); + } + return TRUE; } STDAPI DllCanUnloadNow() { - // Only allow the DLL to be unloaded after all outstanding references have been released - return (g_cRefModule == 0) ? S_OK : S_FALSE; + // Only allow the DLL to be unloaded after all outstanding references have been released + return (g_cRefModule == 0) ? S_OK : S_FALSE; } void DllAddRef() { - InterlockedIncrement(&g_cRefModule); + InterlockedIncrement(&g_cRefModule); } void DllRelease() { - InterlockedDecrement(&g_cRefModule); + InterlockedDecrement(&g_cRefModule); } -class CClassFactory : public IClassFactory -{ -public: - static HRESULT CreateInstance(REFCLSID clsid, const CLASS_OBJECT_INIT *pClassObjectInits, size_t cClassObjectInits, REFIID riid, void **ppv) - { - *ppv = NULL; - HRESULT hr = CLASS_E_CLASSNOTAVAILABLE; - for (size_t i = 0; i < cClassObjectInits; i++) - { - if (clsid == *pClassObjectInits[i].pClsid) - { - IClassFactory *pClassFactory = new (std::nothrow) CClassFactory(pClassObjectInits[i].pfnCreate); - hr = pClassFactory ? S_OK : E_OUTOFMEMORY; - if (SUCCEEDED(hr)) - { - hr = pClassFactory->QueryInterface(riid, ppv); - pClassFactory->Release(); - } - break; // match found - } +class CClassFactory : public IClassFactory { + public: + static HRESULT CreateInstance(REFCLSID clsid, + const CLASS_OBJECT_INIT *pClassObjectInits, + size_t cClassObjectInits, + REFIID riid, + void **ppv) + { + *ppv = NULL; + HRESULT hr = CLASS_E_CLASSNOTAVAILABLE; + for (size_t i = 0; i < cClassObjectInits; i++) { + if (clsid == *pClassObjectInits[i].pClsid) { + IClassFactory *pClassFactory = new (std::nothrow) + CClassFactory(pClassObjectInits[i].pfnCreate); + hr = pClassFactory ? S_OK : E_OUTOFMEMORY; + if (SUCCEEDED(hr)) { + hr = pClassFactory->QueryInterface(riid, ppv); + pClassFactory->Release(); } - return hr; - } - - CClassFactory(PFNCREATEINSTANCE pfnCreate) : _cRef(1), _pfnCreate(pfnCreate) - { - DllAddRef(); + break; // match found + } } - - // IUnknown - IFACEMETHODIMP QueryInterface(REFIID riid, void ** ppv) - { - static const QITAB qit[] = - { - QITABENT(CClassFactory, IClassFactory), - { 0 } - }; - return QISearch(this, qit, riid, ppv); - } - - IFACEMETHODIMP_(ULONG) AddRef() - { - return InterlockedIncrement(&_cRef); - } - - IFACEMETHODIMP_(ULONG) Release() - { - long cRef = InterlockedDecrement(&_cRef); - if (cRef == 0) - { - delete this; - } - return cRef; + return hr; + } + + CClassFactory(PFNCREATEINSTANCE pfnCreate) : _cRef(1), _pfnCreate(pfnCreate) + { + DllAddRef(); + } + + // IUnknown + IFACEMETHODIMP QueryInterface(REFIID riid, void **ppv) + { + static const QITAB qit[] = {QITABENT(CClassFactory, IClassFactory), {0}}; + return QISearch(this, qit, riid, ppv); + } + + IFACEMETHODIMP_(ULONG) AddRef() + { + return InterlockedIncrement(&_cRef); + } + + IFACEMETHODIMP_(ULONG) Release() + { + long cRef = InterlockedDecrement(&_cRef); + if (cRef == 0) { + delete this; } - - // IClassFactory - IFACEMETHODIMP CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv) - { - return punkOuter ? CLASS_E_NOAGGREGATION : _pfnCreate(riid, ppv); + return cRef; + } + + // IClassFactory + IFACEMETHODIMP CreateInstance(IUnknown *punkOuter, REFIID riid, void **ppv) + { + return punkOuter ? CLASS_E_NOAGGREGATION : _pfnCreate(riid, ppv); + } + + IFACEMETHODIMP LockServer(BOOL fLock) + { + if (fLock) { + DllAddRef(); } - - IFACEMETHODIMP LockServer(BOOL fLock) - { - if (fLock) - { - DllAddRef(); - } - else - { - DllRelease(); - } - return S_OK; + else { + DllRelease(); } + return S_OK; + } -private: - ~CClassFactory() - { - DllRelease(); - } + private: + ~CClassFactory() + { + DllRelease(); + } - long _cRef; - PFNCREATEINSTANCE _pfnCreate; + long _cRef; + PFNCREATEINSTANCE _pfnCreate; }; STDAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **ppv) { - return CClassFactory::CreateInstance(clsid, c_rgClassObjectInit, ARRAYSIZE(c_rgClassObjectInit), riid, ppv); + return CClassFactory::CreateInstance( + clsid, c_rgClassObjectInit, ARRAYSIZE(c_rgClassObjectInit), riid, ppv); } // A struct to hold the information required for a registry entry -struct REGISTRY_ENTRY -{ - HKEY hkeyRoot; - PCWSTR pszKeyName; - PCWSTR pszValueName; - DWORD dwValueType; - PCWSTR pszData; +struct REGISTRY_ENTRY { + HKEY hkeyRoot; + PCWSTR pszKeyName; + PCWSTR pszValueName; + DWORD dwValueType; + PCWSTR pszData; }; // Creates a registry key (if needed) and sets the default value of the key HRESULT CreateRegKeyAndSetValue(const REGISTRY_ENTRY *pRegistryEntry) { - HKEY hKey; - HRESULT hr = HRESULT_FROM_WIN32(RegCreateKeyExW(pRegistryEntry->hkeyRoot, pRegistryEntry->pszKeyName, - 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &hKey, NULL)); - if (SUCCEEDED(hr)) - { - // All this just to support REG_DWORD... - DWORD size; - DWORD data; - BYTE* lpData = (LPBYTE) pRegistryEntry->pszData; - switch (pRegistryEntry->dwValueType) - { - case REG_SZ: - size = ((DWORD) wcslen(pRegistryEntry->pszData) + 1) * sizeof(WCHAR); - break; - case REG_DWORD: - size = sizeof(DWORD); - data = (DWORD)pRegistryEntry->pszData; - lpData = (BYTE*)&data; - break; - default: - return E_INVALIDARG; - } - - hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, pRegistryEntry->pszValueName, 0, pRegistryEntry->dwValueType, - lpData, size )); - RegCloseKey(hKey); + HKEY hKey; + HRESULT hr = HRESULT_FROM_WIN32(RegCreateKeyExW(pRegistryEntry->hkeyRoot, + pRegistryEntry->pszKeyName, + 0, + NULL, + REG_OPTION_NON_VOLATILE, + KEY_SET_VALUE, + NULL, + &hKey, + NULL)); + if (SUCCEEDED(hr)) { + // All this just to support REG_DWORD... + DWORD size; + DWORD data; + BYTE *lpData = (LPBYTE)pRegistryEntry->pszData; + switch (pRegistryEntry->dwValueType) { + case REG_SZ: + size = ((DWORD)wcslen(pRegistryEntry->pszData) + 1) * sizeof(WCHAR); + break; + case REG_DWORD: + size = sizeof(DWORD); + data = (DWORD)pRegistryEntry->pszData; + lpData = (BYTE *)&data; + break; + default: + return E_INVALIDARG; } - return hr; + + hr = HRESULT_FROM_WIN32(RegSetValueExW( + hKey, pRegistryEntry->pszValueName, 0, pRegistryEntry->dwValueType, lpData, size)); + RegCloseKey(hKey); + } + return hr; } // @@ -211,39 +206,55 @@ HRESULT CreateRegKeyAndSetValue(const REGISTRY_ENTRY *pRegistryEntry) // STDAPI DllRegisterServer() { - HRESULT hr; - - WCHAR szModuleName[MAX_PATH]; + HRESULT hr; + + WCHAR szModuleName[MAX_PATH]; + + if (!GetModuleFileNameW(g_hInst, szModuleName, ARRAYSIZE(szModuleName))) { + hr = HRESULT_FROM_WIN32(GetLastError()); + } + else { + const REGISTRY_ENTRY rgRegistryEntries[] = { + // RootKey KeyName ValueName ValueType Data + {HKEY_CURRENT_USER, + L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER, + NULL, + REG_SZ, + SZ_BLENDTHUMBHANDLER}, + {HKEY_CURRENT_USER, + L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER L"\\InProcServer32", + NULL, + REG_SZ, + szModuleName}, + {HKEY_CURRENT_USER, + L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER L"\\InProcServer32", + L"ThreadingModel", + REG_SZ, + L"Apartment"}, + {HKEY_CURRENT_USER, + L"Software\\Classes\\.blend\\", + L"Treatment", + REG_DWORD, + 0}, // doesn't appear to do anything... + {HKEY_CURRENT_USER, + L"Software\\Classes\\.blend\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}", + NULL, + REG_SZ, + SZ_CLSID_BLENDTHUMBHANDLER}, + }; - if (!GetModuleFileNameW(g_hInst, szModuleName, ARRAYSIZE(szModuleName))) - { - hr = HRESULT_FROM_WIN32(GetLastError()); + hr = S_OK; + for (int i = 0; i < ARRAYSIZE(rgRegistryEntries) && SUCCEEDED(hr); i++) { + hr = CreateRegKeyAndSetValue(&rgRegistryEntries[i]); } - else - { - const REGISTRY_ENTRY rgRegistryEntries[] = - { - // RootKey KeyName ValueName ValueType Data - {HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER, NULL, REG_SZ, SZ_BLENDTHUMBHANDLER}, - {HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER L"\\InProcServer32", NULL, REG_SZ, szModuleName}, - {HKEY_CURRENT_USER, L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER L"\\InProcServer32", L"ThreadingModel", REG_SZ, L"Apartment"}, - {HKEY_CURRENT_USER, L"Software\\Classes\\.blend\\", L"Treatment", REG_DWORD, 0}, // doesn't appear to do anything... - {HKEY_CURRENT_USER, L"Software\\Classes\\.blend\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}", NULL, REG_SZ, SZ_CLSID_BLENDTHUMBHANDLER}, - }; - - hr = S_OK; - for (int i = 0; i < ARRAYSIZE(rgRegistryEntries) && SUCCEEDED(hr); i++) - { - hr = CreateRegKeyAndSetValue(&rgRegistryEntries[i]); - } - } - if (SUCCEEDED(hr)) - { - // This tells the shell to invalidate the thumbnail cache. This is important because any .blend files - // viewed before registering this handler would otherwise show cached blank thumbnails. - SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL); - } - return hr; + } + if (SUCCEEDED(hr)) { + // This tells the shell to invalidate the thumbnail cache. This is important because any + // .blend files viewed before registering this handler would otherwise show cached blank + // thumbnails. + SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL); + } + return hr; } // @@ -251,23 +262,19 @@ STDAPI DllRegisterServer() // STDAPI DllUnregisterServer() { - HRESULT hr = S_OK; - - const PCWSTR rgpszKeys[] = - { - L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER, - L"Software\\Classes\\.blend\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}" - }; - - // Delete the registry entries - for (int i = 0; i < ARRAYSIZE(rgpszKeys) && SUCCEEDED(hr); i++) - { - hr = HRESULT_FROM_WIN32(RegDeleteTreeW(HKEY_CURRENT_USER, rgpszKeys[i])); - if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) - { - // If the registry entry has already been deleted, say S_OK. - hr = S_OK; - } + HRESULT hr = S_OK; + + const PCWSTR rgpszKeys[] = { + L"Software\\Classes\\CLSID\\" SZ_CLSID_BLENDTHUMBHANDLER, + L"Software\\Classes\\.blend\\ShellEx\\{e357fccd-a995-4576-b01f-234630154e96}"}; + + // Delete the registry entries + for (int i = 0; i < ARRAYSIZE(rgpszKeys) && SUCCEEDED(hr); i++) { + hr = HRESULT_FROM_WIN32(RegDeleteTreeW(HKEY_CURRENT_USER, rgpszKeys[i])); + if (hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)) { + // If the registry entry has already been deleted, say S_OK. + hr = S_OK; } - return hr; + } + return hr; } |