long lGetWindowPlacement(LPCTSTR lpScreenName, WINDOWPLACEMENT *pwp)
{
TCHAR szBuffer[1000];
DWORD type;
DWORD length = sizeof(*pwp);
lstrcpy(szBuffer, oszScreenRegistry);
lstrcat(szBuffer, lpScreenName);
return RegQueryValueExRecursive(HKEY_CURRENT_USER, szBuffer, 0,
&type, (BYTE*) pwp, &length);
}
long lGetWindowPlacement(const char *oszScreenName, WINDOWPLACEMENT *pwp)
{
TCHAR szBuffer[1000];
DWORD type;
DWORD length = sizeof(*pwp);
vMyStrCpy(szBuffer, oszScreenRegistry);
vMyStrCpy(szBuffer + strlen(oszScreenRegistry), oszScreenName);
return RegQueryValueExRecursive(HKEY_CURRENT_USER, szBuffer, 0,
&type, (BYTE*) pwp, &length);
}
BOOL ResizeDlg::SetData(const DialogSizerSizingItem *psd,
BOOL bShowSizingGrip,
HKEY hkRootSave,
LPCTSTR pcszName,
SIZE *psizeMax)
//
// Setting a dialog sizeable involves subclassing the window and handling it's
// WM_SIZE messages, if we have a hkRootSave and pcszName then we will also be loading/saving
// the size and position of the window from the registry. We load from the registry when we
// subclass the window and we save to the registry when we get a WM_DESTROY.
//
// It will return non-zero for success and zero if it fails
{
R_ASSERT( psd );
R_ASSERT( ( hkRootSave != NULL && pcszName != NULL )
|| ( hkRootSave == NULL && pcszName == NULL ) );
//
// Make sure all of the parameters are valid.
if( ::IsWindow( *this )
&& psd
&& ( ( hkRootSave != NULL && pcszName != NULL &&
!IsBadStringPtr( pcszName, 0xFFFF ) ) ||
( hkRootSave == NULL && pcszName == NULL ) )
&& ( psizeMax == NULL || !IsBadReadPtr( psizeMax, sizeof( SIZE ) ) )
) {
DialogData *pdd = (DialogData *)AddDialogData();
if( pdd ) {
pdd->hkRootSave = hkRootSave;
pdd->pcszName = pcszName;
pdd->m_bShowSizingGrip = bShowSizingGrip;
pdd->nItemCount = ResizeDlgGetItemCount( psd ) + 1;
pdd->psd = (DialogSizerSizingItem *)
calloc(pdd->nItemCount,
sizeof(DialogSizerSizingItem ));
if( pdd->psd ) {
//
// Copy all of the user controls etc. for later, this way the user can quite happily
// let the structure go out of scope.
ResizeDlgCopyItems( pdd->psd, psd );
if( psizeMax ) {
pdd->m_ptLargest.x = psizeMax->cx;
pdd->m_ptLargest.y = psizeMax->cy;
pdd->m_bLargestSet = true;
}
//
// If the there was save info passed in then we need to make damn good use of it
// by attempting to load the RegistryData structure
if( hkRootSave && pcszName ) {
RegistryData rd;
DWORD dwSize = sizeof( RegistryData );
DWORD dwType = REG_BINARY;
if( RegQueryValueExRecursive( hkRootSave, pcszName, NULL, &dwType, reinterpret_cast<LPBYTE>( &rd ), &dwSize ) == ERROR_SUCCESS && dwSize == sizeof( rd ) ) {
if( !(GetWindowLong( *this, GWL_STYLE ) & WS_VISIBLE) )
rd.m_wpl.showCmd = SW_HIDE;
VAPI( SetWindowPlacement( &rd.m_wpl ) );
}
}
return TRUE;
} else {
free(pdd);
}
}
}
return FALSE;
}