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namespace dshow.Core
{
using System;
using System.Runtime.InteropServices;
// IVideoWindow interface
//
// The IVideoWindow interface sets properties on the video window.
// Applications can use it to set the window owner, the position
// and dimensions of the window, and other properties.
//
[ComImport,
Guid("56A868B4-0AD4-11CE-B03A-0020AF0BA770"),
InterfaceType(ComInterfaceType.InterfaceIsDual)]
internal interface IVideoWindow
{
// Sets the text caption on the playback window
[PreserveSig]
int put_Caption(
string caption);
// Retrieves the text caption on the playback window
[PreserveSig]
int get_Caption(
[Out] out string caption);
// Sets the playback window style
[PreserveSig]
int put_WindowStyle(
int windowStyle);
// Retrieves the window style of the video window
[PreserveSig]
int get_WindowStyle(
out int windowStyle);
// Sets the style of the control window
[PreserveSig]
int put_WindowStyleEx(
int windowStyleEx);
// Retrieves the extended style of the video window
[PreserveSig]
int get_WindowStyleEx(
out int windowStyleEx);
// Specifies if the window will be automatically shown on
// the first state change
[PreserveSig]
int put_AutoShow(
[In, MarshalAs(UnmanagedType.Bool)] bool autoShow);
// Retrieves information about whether the window
// will be automatically shown
[PreserveSig]
int get_AutoShow(
[Out, MarshalAs(UnmanagedType.Bool)] out bool autoShow);
// Sets the current window state (such as visible or minimized)
[PreserveSig]
int put_WindowState(
int windowState);
// Retrieves the current window state (such as visible or minimized)
[PreserveSig]
int get_WindowState(
out int windowState);
// Informs the renderer to realize its palette in the background
[PreserveSig]
int put_BackgroundPalette(
int backgroundPalette);
// Retrieves information about whether any palette required
// will be realized in the background
[PreserveSig]
int get_BackgroundPalette(
out int backgroundPalette);
// Sets the visibility of the window
[PreserveSig]
int put_Visible(
[In, MarshalAs(UnmanagedType.Bool)] bool visible);
// Retrieves the visibility of the window
[PreserveSig]
int get_Visible(
[Out, MarshalAs(UnmanagedType.Bool)] out bool visible);
// Sets the x-axis coordinate for the video window
[PreserveSig]
int put_Left(
int left);
// Retrieves the x-axis coordinate for the video window
[PreserveSig]
int get_Left(
out int left);
// Sets the width of the video window
[PreserveSig]
int put_Width(
int width);
// Retrieves the width of the video window
[PreserveSig]
int get_Width(
out int width);
// Sets the y-axis coordinates for the video window
[PreserveSig]
int put_Top(
int top);
// Retrieves the y-axis coordinates for the video window
[PreserveSig]
int get_Top(
out int top);
// Sets the height of the video window
[PreserveSig]
int put_Height(
int height);
// Retrieves the height of the video window
[PreserveSig]
int get_Height(
out int height);
// Sets the owning parent window for the video playback window
[PreserveSig]
int put_Owner(
IntPtr owner);
// Retrieves the owning parent window for the video playback window
[PreserveSig]
int get_Owner(
out IntPtr owner);
// Specifies a window to which the video window will post messages
[PreserveSig]
int put_MessageDrain(
IntPtr drain);
// Retrieves the window set to receive messages from the video window
[PreserveSig]
int get_MessageDrain(
out IntPtr drain);
// Retrieves the border color for the video window
[PreserveSig]
int get_BorderColor(
out int color);
// Sets the border color for the video window
[PreserveSig]
int put_BorderColor(
int color);
// Retrieves the full-screen rendering mode of the video
// renderer filter supporting this interface
[PreserveSig]
int get_FullScreenMode(
[Out, MarshalAs(UnmanagedType.Bool)] out bool fullScreenMode);
// Sets the full-screen mode for the video renderer
// filter supporting this interface
[PreserveSig]
int put_FullScreenMode(
[In, MarshalAs(UnmanagedType.Bool)] bool fullScreenMode);
// Tells the renderer filter to become the foreground window
[PreserveSig]
int SetWindowForeground( int focus );
// Forwards messages that have been received by a
// parent window to a child window owned by a filter
[PreserveSig]
int NotifyOwnerMessage(
IntPtr hwnd,
int msg,
IntPtr wParam,
IntPtr lParam);
// Sets the video window position on the display
[PreserveSig]
int SetWindowPosition(
int left,
int top,
int width,
int height);
// Retrieves the video window position
[PreserveSig]
int GetWindowPosition(
out int left,
out int top,
out int width,
out int height);
// Retrieves the ideal minimum image size for the
// video image playback (client) area
[PreserveSig]
int GetMinIdealImageSize(
out int width,
out int height);
// Retrieves the ideal maximum image size for the
// video image playback (client) area
[PreserveSig]
int GetMaxIdealImageSize(
out int width,
out int height);
// Retrieves the normal restored window dimensions
[PreserveSig]
int GetRestorePosition(
out int left,
out int top,
out int width,
out int height);
// Hides the cursor
[PreserveSig]
int HideCursor(
[In, MarshalAs(UnmanagedType.Bool)] bool hideCursor);
// Determines if the cursor is hidden or showing
[PreserveSig]
int IsCursorHidden(
[Out, MarshalAs(UnmanagedType.Bool)] out bool hideCursor);
}
}
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