Table of Contents

Enum WindowExtendedStyles

Namespace
HP.LFT.SDK
Assembly
HP.LFT.SDK.dll

Extended window styles as defined in the Windows API.

[Flags]
public enum WindowExtendedStyles : long

Fields

WS_EX_ACCEPTFILES = 16

The window accepts drag and drop files.

WS_EX_APPWINDOW = 262144

Forces a top-level window onto the taskbar when the window is visible.

WS_EX_CLIENTEDGE = 512

The window has a border with a sunken edge.

WS_EX_COMPOSITED = 33554432

Paints all descendants of a window in bottom-to-top painting order using double-buffering.

WS_EX_CONTEXTHELP = 1024

The title bar of the window includes a question mark. When the user clicks the question mark, the cursor changes to a question mark with a pointer.

WS_EX_CONTROLPARENT = 65536

The window contains child windows that take part in dialog box navigation.

WS_EX_DLGMODALFRAME = 1

The window has a double border.

WS_EX_LAYERED = 524288

The window is a layered window.

WS_EX_LAYOUTRTL = 4194304

If the shell language is Hebrew, Arabic, or another language that supports reading order alignment, the horizontal origin of the window is on the right edge. Increasing horizontal values advance to the left. For other languages, the style is ignored.

WS_EX_LEFT = 0

The window has generic left-aligned properties. This is the default.

WS_EX_LEFTSCROLLBAR = 16384

If the shell language is Hebrew, Arabic, or another language that supports reading order alignment, the vertical scroll bar (if present) is to the left of the client area. For other languages, the style is ignored.

WS_EX_LTRREADING = 0

The window text is displayed using left-to-right reading-order properties. This is the default.

WS_EX_MDICHILD = 64

The window is an MDI child window.

WS_EX_NOACTIVATE = 134217728

A top-level window created with this style does not become the foreground window when the user clicks it.

WS_EX_NOINHERITLAYOUT = 1048576

The window does not pass its window layout to its child windows.

WS_EX_NOPARENTNOTIFY = 4

A child window created with this style does not send the WM_PARENTNOTIFY message to its parent window when it is created or destroyed.

WS_EX_NOREDIRECTIONBITMAP = 2097152

The window does not render to a redirection surface. This is for windows that do not have visible content or that use mechanisms other than surfaces to provide their visual.

WS_EX_OVERLAPPEDWINDOW = WS_EX_WINDOWEDGE | WS_EX_CLIENTEDGE

The window is an overlapped window.

WS_EX_PALETTEWINDOW = WS_EX_TOPMOST | WS_EX_TOOLWINDOW | WS_EX_WINDOWEDGE

The window is a palette window, which is a modeless dialog box that presents an array of commands.

WS_EX_RIGHT = 4096

The window has generic right-aligned properties.

WS_EX_RIGHTSCROLLBAR = 0

The vertical scroll bar (if present) is to the right of the client area. This is the default.

WS_EX_RTLREADING = 8192

If the shell language is Hebrew, Arabic, or another language that supports reading-order alignment, the window text is displayed using right-to-left reading-order properties. For other languages, the style is ignored.

WS_EX_STATICEDGE = 131072

The window has a three-dimensional border style intended to be used for items that do not accept user input.

WS_EX_TOOLWINDOW = 128

The window is intended to be used as a floating toolbar.

WS_EX_TOPMOST = 8

The window is placed above all non-topmost windows and stays above them, even when the window is deactivated.

WS_EX_TRANSPARENT = 32

The window is not painted until siblings beneath the window (that were created by the same thread) have been painted.

WS_EX_WINDOWEDGE = 256

The window has a border with a raised edge.