WinAPI: DrawFrameControl - 绘制控件

//声明:
DrawFrameControl(
  DC: HDC;            {设备环境句柄}
  const Rect: TRect;  {矩形}
  uType, uState: UINT {控件类型与控件状态}
): BOOL;


//控件类型 uType 参数可选值:
DFC_CAPTION   = 1; {标题按钮}
DFC_MENU      = 2; {菜单}
DFC_SCROLL    = 3; {滚动条按钮}
DFC_BUTTON    = 4; {标准按钮}
DFC_POPUPMENU = 5; {弹出菜单}


//控件状态  uState 参数可选值:

{针对 DFC_CAPTION}
DFCS_CAPTIONCLOSE   = 0;
DFCS_CAPTIONMIN     = 1;
DFCS_CAPTIONMAX     = 2;
DFCS_CAPTIONRESTORE = 3;
DFCS_CAPTIONHELP    = 4;

{针对 DFC_MENU}
DFCS_MENUARROW      = 0;
DFCS_MENUCHECK      = 1;
DFCS_MENUBULLET     = 2;
DFCS_MENUARROWRIGHT = 4;

{针对 DFC_SCROLL}
DFCS_SCROLLUP            = 0;
DFCS_SCROLLDOWN          = 1;
DFCS_SCROLLLEFT          = 2;
DFCS_SCROLLRIGHT         = 3;
DFCS_SCROLLCOMBOBOX      = 5;
DFCS_SCROLLSIZEGRIP      = 8;
DFCS_SCROLLSIZEGRIPRIGHT = $10;

{针对 DFC_BUTTON}
DFCS_BUTTONCHECK      = 0;
DFCS_BUTTONRADIOIMAGE = 1;
DFCS_BUTTONRADIOMASK  = 2;
DFCS_BUTTONRADIO      = 4;
DFCS_BUTTON3STATE     = 8;
DFCS_BUTTONPUSH       = $10;

{通用状态}
DFCS_INACTIVE    = $100;
DFCS_PUSHED      = $200;
DFCS_CHECKED     = $400;
DFCS_TRANSPARENT = $800;
DFCS_HOT         = $1000;
DFCS_ADJUSTRECT  = $2000;
DFCS_FLAT        = $4000;
DFCS_MONO        = $8000;