mirror of https://github.com/dahall/Vanara.git
151 lines
8.2 KiB
C#
151 lines
8.2 KiB
C#
namespace Vanara.PInvoke;
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public static partial class Shell32
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{
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/// <summary>
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/// Provides methods that enable apps to be informed of state changes and location for the input pane. The input pane is a UI
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/// element, an on-screen keyboard or handwriting panel, that appears when the user performs an action that requires them to enter
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/// information, such as selecting a search box or an entry field in a form. Apps can then adjust their UI so that the input pane
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/// does not obscure items that the user might need to access while the input pane is shown.
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/// </summary>
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/// <remarks>
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/// <para>When to implement</para>
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/// <para>Do not implement this interface; the implementation is supplied with Windows as CLSID_FrameworkInputPane.</para>
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/// </remarks>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iframeworkinputpane
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[PInvokeData("shobjidl_core.h", MSDNShortId = "NN:shobjidl_core.IFrameworkInputPane")]
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[ComImport, Guid("5752238B-24F0-495A-82F1-2FD593056796"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), CoClass(typeof(FrameworkInputPane))]
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public interface IFrameworkInputPane
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{
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/// <summary>
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/// Registers the app's input pane handler object to receive notifications on behalf of a window when an event triggers the
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/// input pane. This method differs from AdviseWithHWND in that it references its window through an object that implements ICoreWindow.
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/// </summary>
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/// <param name="pWindow">
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/// <para>Type: <c>IUnknown*</c></para>
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/// <para>
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/// A pointer to the window (an object that implements ICoreWindow) for which the handler should listen for input pane events.
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/// </para>
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/// </param>
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/// <param name="pHandler">
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/// <para>Type: <c>IFrameworkInputPaneHandler*</c></para>
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/// <para>An IFrameworkInputPaneHandler interface pointer to the handler instance for this app.</para>
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/// </param>
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/// <param name="pdwCookie">
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/// <para>Type: <c>DWORD*</c></para>
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/// <para>
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/// A pointer to a value that, when this method returns successfully, receives a cookie for that can be used later to unregister
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/// the handler through the Unadvise method.
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/// </para>
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/// </param>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpane-advise HRESULT Advise(
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// IUnknown *pWindow, IFrameworkInputPaneHandler *pHandler, DWORD *pdwCookie );
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void Advise([In, MarshalAs(UnmanagedType.IUnknown)] object pWindow, IFrameworkInputPaneHandler pHandler, out uint pdwCookie);
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/// <summary>
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/// Registers the app's input pane handler object to receive notifications on behalf of a window when an event triggers the
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/// input pane. This method differs from Advise in that it references its window through an <c>HWND</c>.
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/// </summary>
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/// <param name="hwnd">
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/// <para>Type: <c>HWND</c></para>
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/// <para>The handle of the window for which the handler should listen for input pane events.</para>
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/// </param>
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/// <param name="pHandler">
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/// <para>Type: <c>IFrameworkInputPaneHandler*</c></para>
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/// <para>An IFrameworkInputPaneHandler interface pointer to the handler instance for this app.</para>
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/// </param>
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/// <param name="pdwCookie">
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/// <para>Type: <c>DWORD*</c></para>
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/// <para>
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/// A pointer to a value that, when this method returns successfully, receives a cookie for that can be used later to unregister
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/// the handler through the Unadvise method.
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/// </para>
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/// </param>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpane-advisewithhwnd HRESULT
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// AdviseWithHWND( HWND hwnd, IFrameworkInputPaneHandler *pHandler, DWORD *pdwCookie );
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void AdviseWithHWND(HWND hwnd, IFrameworkInputPaneHandler pHandler, out uint pdwCookie);
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/// <summary>Unregisters an app's input pane handler object so that it no longer receives notifications.</summary>
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/// <param name="dwCookie">
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/// <para>Type: <c>DWORD</c></para>
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/// <para>A cookie that identifies the handler. This value was obtained when you registered the handler through the Advise method.</para>
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/// </param>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpane-unadvise HRESULT
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// Unadvise( DWORD dwCookie );
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void Unadvise(uint dwCookie);
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/// <summary>Gets the current location of the input pane.</summary>
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/// <returns>
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/// <para>Type: <c>RECT*</c></para>
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/// <para>
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/// A pointer to a RECT structure that, when this method returns successfully, receives the location of the input pane, in
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/// screen coordinates. If the input pane is not visible, this structure receives an empty rectangle.
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/// </para>
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/// </returns>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpane-location HRESULT
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// Location( RECT *prcInputPaneScreenLocation );
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RECT Location();
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}
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/// <summary>
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/// Enables an app to be notified when the input pane (the on-screen keyboard or handwriting panel) is being shown or hidden. This
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/// allows the app window to adjust its display so that no input areas (such as a text box) are obscured by the input pane.
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/// </summary>
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/// <remarks>
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/// <para>When to implement</para>
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/// <para>Implement this interface if your app needs to be informed when the input pane is shown or hidden, or its screen coordinates.</para>
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/// </remarks>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iframeworkinputpanehandler
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[PInvokeData("shobjidl_core.h", MSDNShortId = "NN:shobjidl_core.IFrameworkInputPaneHandler")]
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[ComImport, Guid("226C537B-1E76-4D9E-A760-33DB29922F18"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
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public interface IFrameworkInputPaneHandler
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{
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/// <summary>
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/// Called before the input pane is shown, to allow the app window to make any necessary adjustments to its UI in response to
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/// the reduced screen space available to it. This is particularly important for input elements, such as text boxes, that are
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/// used in conjunction with the input pane.
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/// </summary>
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/// <param name="prcInputPaneScreenLocation">
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/// <para>Type: <c>RECT*</c></para>
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/// <para>A pointer to a RECT structure that supplies the screen coordinates that the input pane will occupy.</para>
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/// </param>
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/// <param name="fEnsureFocusedElementInView">
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/// <para>Type: <c>BOOL*</c></para>
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/// <para>
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/// A pointer to a value that is set to <c>true</c> if the app should attempt to keep its currently focused element (such as a
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/// text box) in view, which could require the app to move the element or rearrange its UI.
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/// </para>
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/// </param>
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/// <returns>
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/// <para>Type: <c>HRESULT</c></para>
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/// <para>If this method succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
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/// </returns>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpanehandler-showing HRESULT
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// Showing( RECT *prcInputPaneScreenLocation, BOOL fEnsureFocusedElementInView );
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[PreserveSig]
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HRESULT Showing(in RECT prcInputPaneScreenLocation, [MarshalAs(UnmanagedType.Bool)] bool fEnsureFocusedElementInView);
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/// <summary>Called when the input pane is about to leave the display.</summary>
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/// <param name="fEnsureFocusedElementInView">
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/// <para>Type: <c>BOOL*</c></para>
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/// <para>
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/// A pointer to a value that is set to <c>true</c> if the app should attempt to keep its currently focused element (such as a
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/// text box) in view, which could require the app to rearrange its UI or move the element, usually back to its layout before
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/// the input pane was shown.
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/// </para>
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/// </param>
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/// <returns>
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/// <para>Type: <c>HRESULT</c></para>
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/// <para>If this method succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
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/// </returns>
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// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-iframeworkinputpanehandler-hiding HRESULT
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// Hiding( BOOL fEnsureFocusedElementInView );
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[PreserveSig]
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HRESULT Hiding([MarshalAs(UnmanagedType.Bool)] bool fEnsureFocusedElementInView);
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}
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/// <summary>CoClass for FrameworkInputPane</summary>
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[PInvokeData("shobjidl.h")]
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[ComImport, Guid("D5120AA3-46BA-44C5-822D-CA8092C1FC72"), ClassInterface(ClassInterfaceType.None)]
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public class FrameworkInputPane { }
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} |