Module: wine Branch: master Commit: e6c0dd3bed8dd716bb39a81c46f4d505bf783493 URL: https://source.winehq.org/git/wine.git/?a=commit;h=e6c0dd3bed8dd716bb39a81c4...
Author: Michael Müller michael@fds-team.de Date: Wed May 2 03:42:47 2018 +0000
combase: Implement RoGetActivationFactory.
Signed-off-by: Alistair Leslie-Hughes leslie_alistair@hotmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/combase/Makefile.in | 2 +- dlls/combase/roapi.c | 139 +++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 135 insertions(+), 6 deletions(-)
diff --git a/dlls/combase/Makefile.in b/dlls/combase/Makefile.in index b1d759e..df051ad 100644 --- a/dlls/combase/Makefile.in +++ b/dlls/combase/Makefile.in @@ -1,5 +1,5 @@ MODULE = combase.dll -IMPORTS = ole32 uuid +IMPORTS = advapi32 ole32 uuid
C_SRCS = \ roapi.c \ diff --git a/dlls/combase/roapi.c b/dlls/combase/roapi.c index a2d62520..f7862fb 100644 --- a/dlls/combase/roapi.c +++ b/dlls/combase/roapi.c @@ -1,5 +1,6 @@ /* * Copyright 2014 Martin Storsjo + * Copyright 2016 Michael Müller * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -15,16 +16,96 @@ * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ - +#define COBJMACROS #include "objbase.h" +#include "initguid.h" #include "roapi.h" #include "roparameterizediid.h" -#include "hstring.h" +#include "winstring.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(combase);
+static const char *debugstr_hstring(HSTRING hstr) +{ + const WCHAR *str; + UINT32 len; + if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)"; + str = WindowsGetStringRawBuffer(hstr, &len); + return wine_dbgstr_wn(str, len); +} + +static HRESULT get_library_for_classid(const WCHAR *classid, WCHAR **out) +{ + static const WCHAR classkeyW[] = {'S','o','f','t','w','a','r','e','\', + 'M','i','c','r','o','s','o','f','t','\', + 'W','i','n','d','o','w','s','R','u','n','t','i','m','e','\', + 'A','c','t','i','v','a','t','a','b','l','e','C','l','a','s','s','I','d',0}; + static const WCHAR dllpathW[] = {'D','l','l','P','a','t','h',0}; + HKEY hkey_root, hkey_class; + DWORD type, size; + HRESULT hr; + WCHAR *buf = NULL; + + *out = NULL; + + /* load class registry key */ + if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, classkeyW, 0, KEY_READ, &hkey_root)) + return REGDB_E_READREGDB; + if (RegOpenKeyExW(hkey_root, classid, 0, KEY_READ, &hkey_class)) + { + WARN("Class %s not found in registry\n", debugstr_w(classid)); + RegCloseKey(hkey_root); + return REGDB_E_CLASSNOTREG; + } + RegCloseKey(hkey_root); + + /* load (and expand) DllPath registry value */ + if (RegQueryValueExW(hkey_class, dllpathW, NULL, &type, NULL, &size)) + { + hr = REGDB_E_READREGDB; + goto done; + } + if (type != REG_SZ && type != REG_EXPAND_SZ) + { + hr = REGDB_E_READREGDB; + goto done; + } + if (!(buf = HeapAlloc(GetProcessHeap(), 0, size))) + { + hr = E_OUTOFMEMORY; + goto done; + } + if (RegQueryValueExW(hkey_class, dllpathW, NULL, NULL, (BYTE *)buf, &size)) + { + hr = REGDB_E_READREGDB; + goto done; + } + if (type == REG_EXPAND_SZ) + { + WCHAR *expanded; + DWORD len = ExpandEnvironmentStringsW(buf, NULL, 0); + if (!(expanded = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)))) + { + hr = E_OUTOFMEMORY; + goto done; + } + ExpandEnvironmentStringsW(buf, expanded, len); + HeapFree(GetProcessHeap(), 0, buf); + buf = expanded; + } + + *out = buf; + return S_OK; + +done: + HeapFree(GetProcessHeap(), 0, buf); + RegCloseKey(hkey_class); + return hr; +} + + /*********************************************************************** * RoInitialize (combase.@) */ @@ -51,10 +132,58 @@ void WINAPI RoUninitialize(void) /*********************************************************************** * RoGetActivationFactory (combase.@) */ -HRESULT WINAPI RoGetActivationFactory(HSTRING classid, REFIID iid, void **factory) +HRESULT WINAPI RoGetActivationFactory(HSTRING classid, REFIID iid, void **class_factory) { - FIXME("stub: %p %p %p\n", classid, iid, factory); - return E_NOTIMPL; + PFNGETACTIVATIONFACTORY pDllGetActivationFactory; + IActivationFactory *factory; + WCHAR *library; + HMODULE module; + HRESULT hr; + + FIXME("(%s, %s, %p): semi-stub\n", debugstr_hstring(classid), debugstr_guid(iid), class_factory); + + if (!iid || !class_factory) + return E_INVALIDARG; + + hr = get_library_for_classid(WindowsGetStringRawBuffer(classid, NULL), &library); + if (FAILED(hr)) + { + ERR("Failed to find library for %s\n", debugstr_hstring(classid)); + return hr; + } + + if (!(module = LoadLibraryW(library))) + { + ERR("Failed to load module %s\n", debugstr_w(library)); + hr = HRESULT_FROM_WIN32(GetLastError()); + goto done; + } + + if (!(pDllGetActivationFactory = (void *)GetProcAddress(module, "DllGetActivationFactory"))) + { + ERR("Module %s does not implement DllGetActivationFactory\n", debugstr_w(library)); + hr = E_FAIL; + goto done; + } + + TRACE("Found library %s for class %s\n", debugstr_w(library), debugstr_hstring(classid)); + + hr = pDllGetActivationFactory(classid, &factory); + if (SUCCEEDED(hr)) + { + hr = IActivationFactory_QueryInterface(factory, iid, class_factory); + if (SUCCEEDED(hr)) + { + TRACE("Created interface %p\n", *class_factory); + module = NULL; + } + IActivationFactory_Release(factory); + } + +done: + HeapFree(GetProcessHeap(), 0, library); + if (module) FreeLibrary(module); + return hr; }
/***********************************************************************