[M.A.D.M.A.N.]

Функции для смены разрешения экрана

Код:

function SetScreen:Boolean;
begin
 with DeviceMode do begin
  dmSize:=SizeOf(DeviceMode);
  dmBitsPerPel:=32;
  dmPelsWidth:=640;
  dmPelsHeight:=480;
  dmFields:=DM_BITSPERPEL or DM_PELSWIDTH or DM_PELSHEIGHT;
  result:=False;
  if ChangeDisplaySettings(DeviceMode,CDS_TEST or CDS_FULLSCREEN) <> DISP_CHANGE_SUCCESSFUL
   then Exit;
  Result:=ChangeDisplaySettings(DeviceMode,CDS_FULLSCREEN) = DISP_CHANGE_SUCCESSFUL;
 end;
end;

function RestoreScreen:Boolean;
begin
 with DeviceMode do begin
  dmSize:=SizeOf(DeviceMode);
  dmBitsPerPel:=pel;
  dmPelsWidth:=widthscr;
  dmPelsHeight:=heightscr;
  dmDisplayFrequency:=frec;
  dmFields:=DM_BITSPERPEL or DM_PELSWIDTH or DM_PELSHEIGHT;
  result:=False;
  if ChangeDisplaySettings(DeviceMode,CDS_TEST or CDS_FULLSCREEN) <> DISP_CHANGE_SUCCESSFUL
   then Exit;
  Result:=ChangeDisplaySettings(DeviceMode,CDS_FULLSCREEN) = DISP_CHANGE_SUCCESSFUL;
 end;
end;

А про "WindowState:=wsMaximized; // увеличиваем " ты правильно мыслиш, добавь еще к этому BorderStyle:=bsNone;