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msi: Add handling for MsiBreak.

oldstable
James Hawkins 2007-05-31 13:21:43 -07:00 committed by Alexandre Julliard
parent 18366472c7
commit 60e95ee6e8
1 changed files with 35 additions and 0 deletions
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35
dlls/msi/custom.c
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@ -514,6 +514,40 @@ static msi_custom_action_info *find_action_by_guid( const GUID *guid )
return info;
}
static void handle_msi_break( LPCWSTR target )
{
LPWSTR msg;
WCHAR val[MAX_PATH];
static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
static const WCHAR WindowsInstaller[] = {
'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
};
static const WCHAR format[] = {
'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
'a','n','d',' ','p','r','e','s','s',' ','O','K',0
};
if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
return;
if( lstrcmpiW( val, target ))
return;
msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
if (!msg)
return;
wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
msi_free(msg);
DebugBreak();
}
static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
{
msi_custom_action_info *info;
@ -548,6 +582,7 @@ static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
if (hPackage)
{
TRACE("calling %s\n", debugstr_w( info->target ) );
handle_msi_break( info->target );
r = fn( hPackage );
MsiCloseHandle( hPackage );
}