maui-linux/Interop/X11Interop.cs

483 lines
14 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.InteropServices;
namespace Microsoft.Maui.Platform.Linux.Interop;
/// <summary>
/// P/Invoke declarations for X11 library functions.
/// </summary>
internal static partial class X11
{
private const string LibX11 = "libX11.so.6";
private const string LibXext = "libXext.so.6";
#region Display and Screen
[LibraryImport(LibX11)]
public static partial IntPtr XOpenDisplay(IntPtr displayName);
[LibraryImport(LibX11)]
public static partial int XCloseDisplay(IntPtr display);
[LibraryImport(LibX11)]
public static partial int XDefaultScreen(IntPtr display);
[LibraryImport(LibX11)]
public static partial IntPtr XRootWindow(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial int XDisplayWidth(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial int XDisplayHeight(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial int XDefaultDepth(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial IntPtr XDefaultVisual(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial IntPtr XDefaultColormap(IntPtr display, int screenNumber);
[LibraryImport(LibX11)]
public static partial int XFlush(IntPtr display);
[LibraryImport(LibX11)]
public static partial int XSync(IntPtr display, [MarshalAs(UnmanagedType.Bool)] bool discard);
#endregion
#region Window Creation and Management
[LibraryImport(LibX11)]
public static partial IntPtr XCreateSimpleWindow(
IntPtr display,
IntPtr parent,
int x, int y,
uint width, uint height,
uint borderWidth,
ulong border,
ulong background);
[LibraryImport(LibX11)]
public static partial IntPtr XCreateWindow(
IntPtr display,
IntPtr parent,
int x, int y,
uint width, uint height,
uint borderWidth,
int depth,
uint windowClass,
IntPtr visual,
ulong valueMask,
ref XSetWindowAttributes attributes);
[LibraryImport(LibX11)]
public static partial int XDestroyWindow(IntPtr display, IntPtr window);
[LibraryImport(LibX11)]
public static partial int XMapWindow(IntPtr display, IntPtr window);
[LibraryImport(LibX11)]
public static partial int XUnmapWindow(IntPtr display, IntPtr window);
[LibraryImport(LibX11)]
public static partial int XMoveWindow(IntPtr display, IntPtr window, int x, int y);
[LibraryImport(LibX11)]
public static partial int XResizeWindow(IntPtr display, IntPtr window, uint width, uint height);
[LibraryImport(LibX11)]
public static partial int XMoveResizeWindow(IntPtr display, IntPtr window, int x, int y, uint width, uint height);
[LibraryImport(LibX11, StringMarshalling = StringMarshalling.Utf8)]
public static partial int XStoreName(IntPtr display, IntPtr window, string windowName);
[LibraryImport(LibX11)]
public static partial int XRaiseWindow(IntPtr display, IntPtr window);
[LibraryImport(LibX11)]
public static partial int XLowerWindow(IntPtr display, IntPtr window);
#endregion
#region Event Handling
[LibraryImport(LibX11)]
public static partial int XSelectInput(IntPtr display, IntPtr window, long eventMask);
[LibraryImport(LibX11)]
public static partial int XNextEvent(IntPtr display, out XEvent eventReturn);
[LibraryImport(LibX11)]
public static partial int XPeekEvent(IntPtr display, out XEvent eventReturn);
[LibraryImport(LibX11)]
public static partial int XPending(IntPtr display);
[LibraryImport(LibX11)]
[return: MarshalAs(UnmanagedType.Bool)]
public static partial bool XCheckTypedWindowEvent(IntPtr display, IntPtr window, int eventType, out XEvent eventReturn);
[LibraryImport(LibX11)]
public static partial int XSendEvent(IntPtr display, IntPtr window, [MarshalAs(UnmanagedType.Bool)] bool propagate, long eventMask, ref XEvent eventSend);
#endregion
#region Keyboard
[LibraryImport(LibX11)]
public static partial ulong XKeycodeToKeysym(IntPtr display, int keycode, int index);
[LibraryImport(LibX11)]
public static partial int XLookupString(ref XKeyEvent keyEvent, IntPtr bufferReturn, int bytesBuffer, out ulong keysymReturn, IntPtr statusInOut);
[LibraryImport(LibX11)]
public static partial int XGrabKeyboard(IntPtr display, IntPtr grabWindow, [MarshalAs(UnmanagedType.Bool)] bool ownerEvents, int pointerMode, int keyboardMode, ulong time);
[LibraryImport(LibX11)]
public static partial int XUngrabKeyboard(IntPtr display, ulong time);
#endregion
#region Mouse/Pointer
[LibraryImport(LibX11)]
public static partial int XGrabPointer(IntPtr display, IntPtr grabWindow, [MarshalAs(UnmanagedType.Bool)] bool ownerEvents, uint eventMask, int pointerMode, int keyboardMode, IntPtr confineTo, IntPtr cursor, ulong time);
[LibraryImport(LibX11)]
public static partial int XUngrabPointer(IntPtr display, ulong time);
[LibraryImport(LibX11)]
[return: MarshalAs(UnmanagedType.Bool)]
public static partial bool XQueryPointer(IntPtr display, IntPtr window, out IntPtr rootReturn, out IntPtr childReturn, out int rootX, out int rootY, out int winX, out int winY, out uint maskReturn);
[LibraryImport(LibX11)]
public static partial int XWarpPointer(IntPtr display, IntPtr srcWindow, IntPtr destWindow, int srcX, int srcY, uint srcWidth, uint srcHeight, int destX, int destY);
#endregion
#region Atoms and Properties
[LibraryImport(LibX11, StringMarshalling = StringMarshalling.Utf8)]
public static partial IntPtr XInternAtom(IntPtr display, string atomName, [MarshalAs(UnmanagedType.Bool)] bool onlyIfExists);
[LibraryImport(LibX11)]
public static partial int XChangeProperty(IntPtr display, IntPtr window, IntPtr property, IntPtr type, int format, int mode, IntPtr data, int nelements);
[LibraryImport(LibX11)]
public static partial int XGetWindowProperty(IntPtr display, IntPtr window, IntPtr property, long longOffset, long longLength, [MarshalAs(UnmanagedType.Bool)] bool delete, IntPtr reqType, out IntPtr actualTypeReturn, out int actualFormatReturn, out IntPtr nitemsReturn, out IntPtr bytesAfterReturn, out IntPtr propReturn);
[LibraryImport(LibX11)]
public static partial int XDeleteProperty(IntPtr display, IntPtr window, IntPtr property);
#endregion
#region Clipboard/Selection
[LibraryImport(LibX11)]
public static partial int XSetSelectionOwner(IntPtr display, IntPtr selection, IntPtr owner, ulong time);
[LibraryImport(LibX11)]
public static partial IntPtr XGetSelectionOwner(IntPtr display, IntPtr selection);
[LibraryImport(LibX11)]
public static partial int XConvertSelection(IntPtr display, IntPtr selection, IntPtr target, IntPtr property, IntPtr requestor, ulong time);
#endregion
#region Memory
[LibraryImport(LibX11)]
public static partial int XFree(IntPtr data);
#endregion
#region Graphics Context
[LibraryImport(LibX11)]
public static partial IntPtr XCreateGC(IntPtr display, IntPtr drawable, ulong valueMask, IntPtr values);
[LibraryImport(LibX11)]
public static partial int XFreeGC(IntPtr display, IntPtr gc);
[LibraryImport(LibX11)]
public static partial int XCopyArea(IntPtr display, IntPtr src, IntPtr dest, IntPtr gc, int srcX, int srcY, uint width, uint height, int destX, int destY);
#endregion
#region Cursor
[LibraryImport(LibX11)]
public static partial IntPtr XCreateFontCursor(IntPtr display, uint shape);
[LibraryImport(LibX11)]
public static partial int XFreeCursor(IntPtr display, IntPtr cursor);
[LibraryImport(LibX11)]
public static partial int XDefineCursor(IntPtr display, IntPtr window, IntPtr cursor);
[LibraryImport(LibX11)]
public static partial int XUndefineCursor(IntPtr display, IntPtr window);
#endregion
#region Connection
[LibraryImport(LibX11)]
public static partial int XConnectionNumber(IntPtr display);
#endregion
#region Image Functions
[LibraryImport(LibX11)]
public static partial IntPtr XCreateImage(IntPtr display, IntPtr visual, uint depth, int format,
int offset, IntPtr data, uint width, uint height, int bitmapPad, int bytesPerLine);
[LibraryImport(LibX11)]
public static partial int XPutImage(IntPtr display, IntPtr drawable, IntPtr gc, IntPtr image,
int srcX, int srcY, int destX, int destY, uint width, uint height);
[LibraryImport(LibX11)]
public static partial int XDestroyImage(IntPtr image);
[LibraryImport(LibX11)]
public static partial IntPtr XDefaultGC(IntPtr display, int screen);
public const int ZPixmap = 2;
#endregion
}
#region X11 Structures
[StructLayout(LayoutKind.Sequential)]
public struct XSetWindowAttributes
{
public IntPtr BackgroundPixmap;
public ulong BackgroundPixel;
public IntPtr BorderPixmap;
public ulong BorderPixel;
public int BitGravity;
public int WinGravity;
public int BackingStore;
public ulong BackingPlanes;
public ulong BackingPixel;
public int SaveUnder;
public long EventMask;
public long DoNotPropagateMask;
public int OverrideRedirect;
public IntPtr Colormap;
public IntPtr Cursor;
}
[StructLayout(LayoutKind.Explicit, Size = 192)]
public struct XEvent
{
[FieldOffset(0)] public int Type;
[FieldOffset(0)] public XKeyEvent KeyEvent;
[FieldOffset(0)] public XButtonEvent ButtonEvent;
[FieldOffset(0)] public XMotionEvent MotionEvent;
[FieldOffset(0)] public XConfigureEvent ConfigureEvent;
[FieldOffset(0)] public XExposeEvent ExposeEvent;
[FieldOffset(0)] public XClientMessageEvent ClientMessageEvent;
[FieldOffset(0)] public XCrossingEvent CrossingEvent;
[FieldOffset(0)] public XFocusChangeEvent FocusChangeEvent;
}
[StructLayout(LayoutKind.Sequential)]
public struct XKeyEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public IntPtr Root;
public IntPtr Subwindow;
public ulong Time;
public int X, Y;
public int XRoot, YRoot;
public uint State;
public uint Keycode;
public int SameScreen;
}
[StructLayout(LayoutKind.Sequential)]
public struct XButtonEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public IntPtr Root;
public IntPtr Subwindow;
public ulong Time;
public int X, Y;
public int XRoot, YRoot;
public uint State;
public uint Button;
public int SameScreen;
}
[StructLayout(LayoutKind.Sequential)]
public struct XMotionEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public IntPtr Root;
public IntPtr Subwindow;
public ulong Time;
public int X, Y;
public int XRoot, YRoot;
public uint State;
public byte IsHint;
public int SameScreen;
}
[StructLayout(LayoutKind.Sequential)]
public struct XConfigureEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Event;
public IntPtr Window;
public int X, Y;
public int Width, Height;
public int BorderWidth;
public IntPtr Above;
public int OverrideRedirect;
}
[StructLayout(LayoutKind.Sequential)]
public struct XExposeEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public int X, Y;
public int Width, Height;
public int Count;
}
[StructLayout(LayoutKind.Sequential)]
public struct XClientMessageEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public IntPtr MessageType;
public int Format;
public ClientMessageData Data;
}
[StructLayout(LayoutKind.Explicit)]
public struct ClientMessageData
{
[FieldOffset(0)] public long L0;
[FieldOffset(8)] public long L1;
[FieldOffset(16)] public long L2;
[FieldOffset(24)] public long L3;
[FieldOffset(32)] public long L4;
}
[StructLayout(LayoutKind.Sequential)]
public struct XCrossingEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public IntPtr Root;
public IntPtr Subwindow;
public ulong Time;
public int X, Y;
public int XRoot, YRoot;
public int Mode;
public int Detail;
public int SameScreen;
public int Focus;
public uint State;
}
[StructLayout(LayoutKind.Sequential)]
public struct XFocusChangeEvent
{
public int Type;
public ulong Serial;
public int SendEvent;
public IntPtr Display;
public IntPtr Window;
public int Mode;
public int Detail;
}
#endregion
#region X11 Constants
public static class XEventType
{
public const int KeyPress = 2;
public const int KeyRelease = 3;
public const int ButtonPress = 4;
public const int ButtonRelease = 5;
public const int MotionNotify = 6;
public const int EnterNotify = 7;
public const int LeaveNotify = 8;
public const int FocusIn = 9;
public const int FocusOut = 10;
public const int Expose = 12;
public const int ConfigureNotify = 22;
public const int ClientMessage = 33;
}
public static class XEventMask
{
public const long KeyPressMask = 1L << 0;
public const long KeyReleaseMask = 1L << 1;
public const long ButtonPressMask = 1L << 2;
public const long ButtonReleaseMask = 1L << 3;
public const long EnterWindowMask = 1L << 4;
public const long LeaveWindowMask = 1L << 5;
public const long PointerMotionMask = 1L << 6;
public const long ExposureMask = 1L << 15;
public const long StructureNotifyMask = 1L << 17;
public const long FocusChangeMask = 1L << 21;
}
public static class XWindowClass
{
public const uint InputOutput = 1;
public const uint InputOnly = 2;
}
public static class XCursorShape
{
public const uint XC_left_ptr = 68;
public const uint XC_hand2 = 60;
public const uint XC_xterm = 152;
public const uint XC_watch = 150;
public const uint XC_crosshair = 34;
}
#endregion