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Handle MSI advertised shortcuts in the shelllink object.

This commit is contained in:
Mike McCormack 2005-10-28 16:40:51 +00:00 committed by Alexandre Julliard
parent bf4b9370df
commit 0857fc2919
1 changed files with 69 additions and 6 deletions
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75
dlls/shell32/shelllink.c
View File

@ -51,6 +51,7 @@
#include "shell32_main.h"
#include "shlguid.h"
#include "shlwapi.h"
#include "msi.h"
#include "initguid.h"
@ -209,6 +210,16 @@ inline static LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
return p;
}
inline static LPWSTR strdupW( LPCWSTR src )
{
LPWSTR dest;
if (!src) return NULL;
dest = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(src)+1)*sizeof(WCHAR) );
if (dest)
lstrcpyW(dest, src);
return dest;
}
/**************************************************************************
* ShellLink::QueryInterface implementation
*/
@ -2402,6 +2413,55 @@ ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
}
static LPWSTR shelllink_get_msi_component_path( LPCWSTR component )
{
UINT WINAPI (*pMsiDecomposeDescriptorW)(LPCWSTR,LPWSTR,LPWSTR,LPWSTR,DWORD*);
INSTALLSTATE WINAPI (*pMsiGetComponentPathW)(LPCWSTR,LPCWSTR,LPWSTR,DWORD*);
WCHAR szProd[MAX_FEATURE_CHARS+1], szFeat[MAX_FEATURE_CHARS+1],
szComp[MAX_FEATURE_CHARS+1], szCompPath[MAX_PATH];
INSTALLSTATE state;
LPWSTR path = NULL;
HMODULE hmsi = NULL;
DWORD sz = 0;
UINT ret;
TRACE("%s\n", debugstr_w( component ) );
hmsi = LoadLibraryA("msi");
if (!hmsi)
goto end;
pMsiDecomposeDescriptorW = (LPVOID) GetProcAddress(hmsi, "MsiDecomposeDescriptorW");
pMsiGetComponentPathW = (LPVOID) GetProcAddress(hmsi, "MsiGetComponentPathW");
if (!pMsiDecomposeDescriptorW || !pMsiGetComponentPathW)
goto end;
ret = pMsiDecomposeDescriptorW( component, szProd, szFeat, szComp, &sz );
if (ret != ERROR_SUCCESS)
{
ERR("failed to decompose descriptor %s\n", debugstr_w( component ) );
goto end;
}
sz = MAX_PATH;
state = pMsiGetComponentPathW( szProd, szComp, szCompPath, &sz );
if (state != INSTALLSTATE_LOCAL)
{
ERR("MsiGetComponentPathW failed with error %d\n", ret );
goto end;
}
path = strdupW( szCompPath );
end:
if (hmsi)
FreeLibrary( hmsi );
TRACE("returning %s\n", debugstr_w( path ) );
return path;
}
static HRESULT WINAPI
ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
{
@ -2409,6 +2469,7 @@ ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
SHELLEXECUTEINFOW sei;
HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
LPWSTR args = NULL;
LPWSTR path = NULL;
HRESULT r;
TRACE("%p %p\n", This, lpici );
@ -2426,13 +2487,14 @@ ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
if ( FAILED( r ) )
return r;
if ( This->sProduct || This->sComponent )
if ( This->sComponent )
{
FIXME("MSI advertised shortcut %s %s\n",
debugstr_w( This->sProduct ),
debugstr_w( This->sComponent ) );
return E_NOTIMPL;
path = shelllink_get_msi_component_path( This->sComponent );
if (!path)
return E_FAIL;
}
else
path = strdupW( This->sPath );
if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
( lpici->fMask & CMIC_MASK_UNICODE ) )
@ -2455,7 +2517,7 @@ ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
memset( &sei, 0, sizeof sei );
sei.cbSize = sizeof sei;
sei.lpFile = This->sPath;
sei.lpFile = path;
sei.nShow = This->iShowCmd;
sei.lpIDList = This->pPidl;
sei.lpDirectory = This->sWorkDir;
@ -2467,6 +2529,7 @@ ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
r = E_FAIL;
HeapFree( GetProcessHeap(), 0, args );
HeapFree( GetProcessHeap(), 0, path );
return r;
}