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Actually start on an implemention for MsiGetComponentPathW that should 

handle all keypaths that are files.
This commit is contained in:
Aric Stewart 2005-01-14 17:05:53 +00:00 committed by Alexandre Julliard
parent 0e18914481
commit 0de5671ee9
1 changed files with 54 additions and 5 deletions
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59
dlls/msi/msi.c
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@ -1259,7 +1259,7 @@ INSTALLSTATE WINAPI MsiGetComponentPathA(LPCSTR szProduct, LPCSTR szComponent,
LPSTR lpPathBuf, DWORD* pcchBuf)
{
INSTALLSTATE rc;
UINT len;
UINT len,incoming_len;
LPWSTR szwProduct= NULL;
LPWSTR szwComponent= NULL;
LPWSTR lpwPathBuf= NULL;
@ -1290,14 +1290,15 @@ INSTALLSTATE WINAPI MsiGetComponentPathA(LPCSTR szProduct, LPCSTR szComponent,
else
lpwPathBuf = NULL;
incoming_len = *pcchBuf;
rc = MsiGetComponentPathW(szwProduct, szwComponent, lpwPathBuf, pcchBuf);
HeapFree( GetProcessHeap(), 0, szwProduct);
HeapFree( GetProcessHeap(), 0, szwComponent);
if (lpwPathBuf)
{
WideCharToMultiByte(CP_ACP, 0, lpwPathBuf, *pcchBuf,
lpPathBuf, GUID_SIZE, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, lpwPathBuf, incoming_len,
lpPathBuf, incoming_len, NULL, NULL);
HeapFree( GetProcessHeap(), 0, lpwPathBuf);
}
@ -1307,10 +1308,58 @@ INSTALLSTATE WINAPI MsiGetComponentPathA(LPCSTR szProduct, LPCSTR szComponent,
INSTALLSTATE WINAPI MsiGetComponentPathW(LPCWSTR szProduct, LPCWSTR szComponent,
LPWSTR lpPathBuf, DWORD* pcchBuf)
{
FIXME("STUB: (%s %s %p %p)\n", debugstr_w(szProduct),
WCHAR squished_pc[0x100];
WCHAR squished_cc[0x100];
UINT rc;
INSTALLSTATE rrc = INSTALLSTATE_ABSENT;
HKEY hkey=0,hkey2=0,hkey3=0;
static const WCHAR szInstaller[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','s','t','a','l','l','e','r',0 };
static const WCHAR szComponents[] = {
'C','o','m','p','o','n','e','n','t','s',0 };
TRACE("(%s %s %p %p)\n", debugstr_w(szProduct),
debugstr_w(szComponent), lpPathBuf, pcchBuf);
return INSTALLSTATE_UNKNOWN;
squash_guid(szProduct,squished_pc);
squash_guid(szComponent,squished_cc);
rc = RegOpenKeyW(HKEY_LOCAL_MACHINE,szInstaller,&hkey);
if (rc != ERROR_SUCCESS)
goto end;
rc = RegOpenKeyW(hkey,szComponents,&hkey2);
if (rc != ERROR_SUCCESS)
goto end;
rc = RegOpenKeyW(hkey2,squished_cc,&hkey3);
if (rc != ERROR_SUCCESS)
goto end;
*pcchBuf *= sizeof(WCHAR);
rc = RegQueryValueExW(hkey3,squished_pc,NULL,NULL,(LPVOID)lpPathBuf,
pcchBuf);
*pcchBuf /= sizeof(WCHAR);
if (rc!= ERROR_SUCCESS)
goto end;
TRACE("found path of (%s:%s)(%s)\n", debugstr_w(squished_cc),
debugstr_w(squished_pc), debugstr_w(lpPathBuf));
FIXME("Only working for installed files, not registry keys\n");
if (GetFileAttributesW(lpPathBuf) != INVALID_FILE_ATTRIBUTES)
rrc = INSTALLSTATE_LOCAL;
end:
RegCloseKey(hkey3);
RegCloseKey(hkey2);
RegCloseKey(hkey);
return rrc;
}
INSTALLSTATE WINAPI MsiQueryFeatureStateA(LPCSTR szProduct, LPCSTR szFeature)