static void
EvalClick (int x, int y)
{
int index = GetMoveIndexFromPoint( x, y );
if( index >= 0 && index < currLast ) ToNrEvent( index + 1 );
}
void
HistoryShowProc ()
{
if (!shellUp[HistoryDlg]) {
ASSIGN(historyText, "");
HistoryPopUp();
RefreshMemoContent();
MemoContentUpdated();
} else PopDown(HistoryDlg);
ToNrEvent(currentMove);
}
// back-end. Must be called as double-click call-back on move-history text edit
void FindMoveByCharIndex( int char_index )
{
int index;
for( index=currFirst; index<currLast; index++ ) {
if( char_index >= histMoves[index].memoOffset &&
char_index < (histMoves[index].memoOffset + histMoves[index].memoLength) )
{
ToNrEvent( index + 1 ); // moved here from call-back
}
}
}
// Note: Once the eval graph is opened, this window-proc lives forever; een closing the
// eval-graph window merely hides it. On opening we re-initialize it, though, so it could
// as well hae been destroyed. While it is open it processes the REFRESH_GRAPH commands.
LRESULT CALLBACK EvalGraphProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam )
{
static SnapData sd;
PAINTSTRUCT stPS;
HDC hDC;
switch (message) {
case WM_INITDIALOG:
Translate(hDlg, DLG_EvalGraph);
if( evalGraphDialog == NULL ) {
evalGraphDialog = hDlg;
RestoreWindowPlacement( hDlg, &wpEvalGraph ); /* Restore window placement */
}
return FALSE;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
EndDialog(hDlg, TRUE);
return TRUE;
case IDCANCEL:
EndDialog(hDlg, FALSE);
return TRUE;
default:
break;
}
break;
case WM_ERASEBKGND:
return TRUE;
case WM_PAINT:
hDC = BeginPaint( hDlg, &stPS );
DisplayEvalGraph( hDlg, hDC );
EndPaint( hDlg, &stPS );
break;
case WM_REFRESH_GRAPH:
hDC = GetDC( hDlg );
DisplayEvalGraph( hDlg, hDC );
ReleaseDC( hDlg, hDC );
break;
case WM_LBUTTONDOWN:
if( wParam == 0 || wParam == MK_LBUTTON ) {
int index = GetMoveIndexFromPoint( LOWORD(lParam), HIWORD(lParam) );
if( index >= 0 && index < currLast ) {
ToNrEvent( index + 1 );
}
}
return TRUE;
case WM_SIZE:
InvalidateRect( hDlg, NULL, FALSE );
break;
case WM_GETMINMAXINFO:
{
MINMAXINFO * mmi = (MINMAXINFO *) lParam;
mmi->ptMinTrackSize.x = 100;
mmi->ptMinTrackSize.y = 100;
}
break;
/* Support for captionless window */
case WM_CLOSE:
EvalGraphPopDown();
break;
case WM_ENTERSIZEMOVE:
return OnEnterSizeMove( &sd, hDlg, wParam, lParam );
case WM_SIZING:
return OnSizing( &sd, hDlg, wParam, lParam );
case WM_MOVING:
return OnMoving( &sd, hDlg, wParam, lParam );
case WM_EXITSIZEMOVE:
return OnExitSizeMove( &sd, hDlg, wParam, lParam );
}
return FALSE;
}
