CropForms (Delphi)

Description

The following code determines the height of all forms on the screen and resizes any that are taller than the screen height.

Code

procedure TForm1.Button1Click(Sender: TObject);
var I: Integer;
begin
with Screen do
  for I := 0 to FormCount-1 do
    begin
    if Forms[I].Top < 0 then
    begin
      Forms[I].Height := Forms[I].Height + Forms[I].Top;
      Forms[I].Top := 0;
    end;
    if Forms[I].Left < 0 then
    begin
      Forms[I].Width := Forms[I].Width + Forms[I].Left;
      Forms[I].Left := 0;
    end;
    if Forms[I].Left + Forms[I].Width > Width then
      Forms[I].Width := Width - Forms[I].Left;
    if Forms[I].Top + Forms[I].Height > Height then
      Forms[I].Height := Height - Forms[I].Top;
    end;
end;

Uses

• Vcl.Forms.TScreen.Height ( fr | de | ja )
• Vcl.Forms.TScreen.Width ( fr | de | ja )
• Vcl.Forms.Screen ( fr | de | ja )

See Also

• Considerations When Dynamically Resizing Forms and Controls
• Application-level Information