long lPutWindowPlacement(LPCTSTR lpScreenName, WINDOWPLACEMENT *pwp)
{
TCHAR szBuffer[1000];
lstrcpy(szBuffer, oszScreenRegistry);
lstrcat(szBuffer, lpScreenName);
return RegSetValueExRecursive(HKEY_CURRENT_USER, szBuffer, 0,
REG_BINARY, (CONST BYTE*) pwp,
(DWORD) sizeof(*pwp));
}
long lPutWindowPlacement(const char *oszScreenName, WINDOWPLACEMENT *pwp)
{
TCHAR szBuffer[1000];
vMyStrCpy(szBuffer, oszScreenRegistry);
vMyStrCpy(szBuffer + strlen(oszScreenRegistry), oszScreenName);
return RegSetValueExRecursive(HKEY_CURRENT_USER, szBuffer, 0,
REG_BINARY, (CONST BYTE*) pwp,
(DWORD) sizeof(*pwp));
}
BOOL ResizeDlg::OnWndMsg(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *res )
// Actual window procedure that will handle saving window size/position and moving
// the controls whilst the window sizes.
{
if(dd == NULL) {
return CDialog::OnWndMsg(msg, wParam, lParam, res);
}
switch( msg ) {
case WM_ERASEBKGND:
{
BOOL r = CDialog::OnWndMsg(msg, wParam, lParam, res);
DialogData *pdd = (DialogData*)dd;
if( pdd && pdd->m_bShowSizingGrip && !pdd->m_bMaximised ) {
VAPI( ::DrawFrameControl( reinterpret_cast<HDC>( wParam ),
pdd->m_rcGrip,
DFC_SCROLL, DFCS_SCROLLSIZEGRIP ) );
}
return r;
}
case WM_SIZE:
{
DialogData *pdd = (DialogData*)dd;
if( pdd && wParam != SIZE_MINIMIZED ) {
pdd->m_bMaximised = ( wParam == SIZE_MAXIMIZED ? true : false );
UpdateWindowSize( LOWORD( lParam ), HIWORD( lParam ), *this);
}
}
break;
case WM_NCHITTEST:
{
//
// If the gripper is enabled then perform a simple hit test on our gripper area.
DialogData *pdd = (DialogData*)dd;
if( pdd && pdd->m_bShowSizingGrip ) {
POINT pt = { LOWORD(lParam), HIWORD(lParam) };
(void)ScreenToClient( &pt );
if( PtInRect( pdd->m_rcGrip, pt ) )
return (BOOL)HTBOTTOMRIGHT;
}
}
break;
case WM_GETMINMAXINFO:
{
//
// Our opportunity to say that we do not want the dialog to grow or shrink any more.
DialogData *pdd = (DialogData*)dd;
LPMINMAXINFO lpmmi = reinterpret_cast<LPMINMAXINFO>( lParam );
lpmmi->ptMinTrackSize = pdd->m_ptSmallest;
if( pdd->m_bLargestSet ) {
lpmmi->ptMaxTrackSize = pdd->m_ptLargest;
}
}
return (BOOL)0;
case WM_NOTIFY:
{
if( reinterpret_cast<LPNMHDR>(lParam)->code == PSN_SETACTIVE ) {
CRect rc;
VAPI( ::GetClientRect( *GetParent( ), &rc ) );
UpdateWindowSize( rc.Width(), rc.Height(), *GetParent( ) );
}
}
break;
case WM_DESTROY:
{
//
// Our opportunty for cleanup.
// Simply acquire all of our objects, free the appropriate memory and remove the
// properties from the window. If we do not remove the properties then they will constitute
// a resource leak.
DialogData *pdd = (DialogData*)dd;
if( pdd ) {
RegistryData rd;
rd.m_wpl.length = sizeof( rd.m_wpl );
VAPI( GetWindowPlacement( &rd.m_wpl ) );
if( pdd->hkRootSave && pdd->pcszName ) {
(void)RegSetValueExRecursive( pdd->hkRootSave, pdd->pcszName,
NULL, REG_BINARY,
reinterpret_cast<LPBYTE>( &rd ),
sizeof( rd ) );
}
if( pdd->psd ) {
free(pdd->psd);
}
free(pdd);
}
}
break;
}
return CDialog::OnWndMsg(msg, wParam, lParam, res);
}
