Detailed description of Extended Forms

·	Ws_ex_acceptfiles	Indicates that the windows created in this style can accept drag-and-drop files.
·	Ws_ex_clientedge	Specifies that the window has a 3D appearance, which means that the border has a sinking boundary.
·	Ws_ex_contexthelp	The title bar of the window contains question marks. When you click a question mark, the shape of the mouse cursor changes to a question mark with a pointer. If you click a subwindow, The subwindow receives a wm_help message.
·	Ws_ex_controlparent	You can use the tab key to traverse window subwindows.
·	Ws_ex_dlgmodalframe	Specifies a window with dual boundaries. When you specify the ws_caption style flag in the dwstyle parameter, it can have a title bar (optional ).
·	Ws_ex_left	Specifies that the window has the left alignment attribute. This is the default value.
·	Ws_ex_leftscrollbar	Place the vertical scroll bar on the left of the customer area.
·	Ws_ex_ltrreading	The window text is displayed from left to right. This is the default method.
·	Ws_ex_mdichild	Create an MDI subwindow.
·	Ws_ex_noparentnotify	Specify that the Child Window created in this style will not send the wm_parentnotify message to the parent window when it is created or destroyed.
·	Ws_ex_overlappedwindow	A combination of ws_ex_clientedge and WS_EX_WIND-OWEDGE styles.
·	Ws_ex_palettewindow	The ws_ex_javaswedge and ws_ex_topmost styles are combined.
·	Ws_ex_right	Assign right-aligned window attributes. This is related to the window class.
·	Ws_ex_rightscrollbar	Place the vertical scroll bar (if any) on the right of the customer area. This is the default method.
·	Ws_ex_rtlreading	The window text is displayed from right to left.
·	Ws_ex_staticedge	Create a window with 3D boundaries to reject user input.
·	Ws_ex_toolwindow	Create a tool window to be used as a floating toolbar. The tool window has a title bar, which is shorter than the normal title bar. The title of the window is displayed in a small font. The tool window does not appear in the job bar or when you press Alt + TAB.
·	Ws_ex_topmost	Specify that the window created in this style must be placed on the top of all non-top-level windows. Even if the window is not activated, it is kept at the top. Applications can use the setwindowspos member function to add or remove this attribute.
·	Ws_ex_transparent	The window created in this style is transparent. This means that no window under this window will be blocked by this window. The windows created in this style receive the wm_paint message only when the windows below it have been updated.
·	Ws_ex_windowedge	Specifies a window with a raised border.