using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using CPF.Controls;
using CPF.Drawing;
using CPF.Platform;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using CPF.Input;
using static CPF.Linux.XLib;
using CPF.OpenGL;
namespace CPF.Linux
{
public class XWindow : IDisposable
{
internal static object XlibLock = new object();
public XWindow()
{
OnCreateWindw();
LinuxPlatform.Platform.windows.Add(Handle, this);
}
protected virtual void OnCreateWindw()
{
Handle = XCreateSimpleWindow(LinuxPlatform.Platform.Display, LinuxPlatform.Platform.Info.DefaultRootWindow,
0, 0, 1, 1, 0, IntPtr.Zero, IntPtr.Zero);
}
public IntPtr Handle { get; protected set; }
public OnEventHandler EventAction { get; set; }
public virtual void OnEvent(ref XEvent e)
{
if (EventAction != null)
{
EventAction(ref e);
}
}
#region IDisposable Support
private bool disposedValue = false; // 要检测冗余调用
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: 释放托管状态(托管对象)。
}
if (Handle != IntPtr.Zero)
{
XDestroyWindow(LinuxPlatform.Platform.Display, Handle);
LinuxPlatform.Platform.windows.Remove(Handle);
Handle = IntPtr.Zero;
}
disposedValue = true;
}
}
// TODO: 仅当以上 Dispose(bool disposing) 拥有用于释放未托管资源的代码时才替代终结器。
~XWindow()
{
// 请勿更改此代码。将清理代码放入以上 Dispose(bool disposing) 中。
Dispose(false);
}
// 添加此代码以正确实现可处置模式。
public void Dispose()
{
// 请勿更改此代码。将清理代码放入以上 Dispose(bool disposing) 中。
Dispose(true);
// TODO: 如果在以上内容中替代了终结器，则取消注释以下行。
// GC.SuppressFinalize(this);
}
#endregion
}
public delegate void OnEventHandler(ref XEvent xEvent);
public unsafe class X11Window : XWindow, IWindowImpl
{
internal static IntPtr mouseDownWindow;
public static X11Window main;
protected override void OnCreateWindw()
{
if (main == null)
{
//Thread.Sleep(10000);
main = this;
}
x11info = LinuxPlatform.Platform.Info;
XSetWindowAttributes attr = new XSetWindowAttributes();
var valueMask = default(SetWindowValuemask);
attr.background_pixel = IntPtr.Zero;
attr.border_pixel = IntPtr.Zero;
attr.backing_store = 1;
attr.bit_gravity = Gravity.NorthWestGravity;
attr.win_gravity = Gravity.NorthWestGravity;
attr.override_redirect = this is PopWindow;
valueMask |= SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel | SetWindowValuemask.BackingStore | SetWindowValuemask.OverrideRedirect
//| SetWindowValuemask.BackPixmap
| SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
var depth = 32;// (int)x11info.TransparentVisualInfo.depth;
attr.colormap = XCreateColormap(x11info.Display, x11info.RootWindow, x11info.TransparentVisualInfo.visual, 0);
valueMask |= SetWindowValuemask.ColorMap;
size = new PixelSize(300, 200);
position = new PixelPoint(10, 10);
Handle = XCreateWindow(x11info.Display, x11info.RootWindow, 10, 10, size.Width, size.Height, 0, depth, (int)CreateWindowArgs.InputOutput, x11info.TransparentVisualInfo.visual, new UIntPtr((uint)valueMask), ref attr);
// var attributes = new XSetWindowAttributes();
// attributes.background_pixel = XWhitePixel(x11info.Display, x11info.DefaultScreen);
// Handle = XCreateWindow(x11info.Display, x11info.RootWindow,
//0, 0, 100, 100, 0, depth,
//(int)CreateWindowArgs.InputOutput, XDefaultVisual(x11info.Display, 0)
//, ((ulong)SetWindowValuemask.BackPixel), ref attributes);
//Handle = XCreateSimpleWindow(x11info.Display, x11info.RootWindow, 10, 10, 100, 100, 0, XWhitePixel(x11info.Display, x11info.DefaultScreen), XWhitePixel(x11info.Display, x11info.DefaultScreen));
// var attributes = new XSetWindowAttributes();
// attributes.background_pixel = XWhitePixel(x11info.Display, x11info.DefaultScreen);
// Handle = XCreateWindow(x11info.Display, x11info.RootWindow,
//0, 0, 100, 100, 0, depth,
//(int)CreateWindowArgs.InputOutput, XDefaultVisual(x11info.Display, 0)
//, ((ulong)SetWindowValuemask.BackPixel), ref attributes);
var protocols = new[]
{
x11info.Atoms.WM_DELETE_WINDOW
};
XSetWMProtocols(x11info.Display, Handle, protocols, protocols.Length);
XChangeProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_WINDOW_TYPE, x11info.Atoms.XA_ATOM,
32, PropertyMode.Replace, new[] { x11info.Atoms._NET_WM_WINDOW_TYPE_NORMAL }, 1);
SetWmClass("CPFApplication");
UpdateMotifHints();
var def = IntPtr.Zero;
var fontset = XCreateFontSet(x11info.Display, "-*-*-*-*-*-*-14-*-*-*-*-*-*-*", out var missing_charset_list_return, out var missing_charset_count_return, ref def);
//Console.WriteLine("Display:" + x11info.Display + " fontset:" + fontset + " missing_charset_count_return:" + missing_charset_count_return);
//var list = XVaCreateNestedList(0, XNames.XNFontSet, fontset, IntPtr.Zero);
XPoint spot = new XPoint();
var pSL = Marshal.StringToHGlobalAnsi(XNames.XNSpotLocation);
var pFS = Marshal.StringToHGlobalAnsi(XNames.XNFontSet);
var list = XVaCreateNestedList(0, pSL, spot, pFS, fontset, IntPtr.Zero);
//Console.WriteLine("list:" + list);
//Console.WriteLine(string.Join(" - ", GetSupportedInputStyles(x11info.Xim)));
//UpdateSizeHints(null);
xic = XCreateIC(x11info.Xim, XNames.XNInputStyle, styleOverTheSpot,
XNames.XNClientWindow, Handle, XNames.XNPreeditAttributes, list, IntPtr.Zero);
//xic = LinuxPlatform.CreateIC(x11info.Xim, Handle);
//Console.WriteLine("xic:" + xic);
if (xic == IntPtr.Zero)
{
//ximStyle = styleRoot;
xic = XCreateIC(x11info.Xim,
XNames.XNInputStyle, styleRoot,
XNames.XNClientWindow, Handle,
XNames.XNFocusWindow, Handle,
IntPtr.Zero);
Console.WriteLine("xic:" + xic);
}
if (pSL != IntPtr.Zero)
Marshal.FreeHGlobal(pSL);
if (pFS != IntPtr.Zero)
Marshal.FreeHGlobal(pFS);
XFree(list);
//long im_event_mask = 0;
////XIMStyles xIMStyles = new XIMStyles();
//var icv = XGetICValues(_xic, XNames.XNFilterEvents, ref im_event_mask, IntPtr.Zero);
//Console.WriteLine(icv);
XEventMask ignoredMask = XEventMask.SubstructureRedirectMask
| XEventMask.ResizeRedirectMask
| XEventMask.PointerMotionHintMask;
if (LinuxPlatform.Platform.XI2 != null)
LinuxPlatform.Platform.XI2.AddWindow(Handle);
var mask = new IntPtr(0xffffff ^ (int)ignoredMask);
//lock (XlibLock)
//{
XSelectInput(x11info.Display, Handle, mask);
//}
//启用拖拽
IntPtr[] XdndVersion = new IntPtr[] { new IntPtr(4) };
int[] atoms;
atoms = new int[XdndVersion.Length];
for (int i = 0; i < XdndVersion.Length; i++)
{
atoms[i] = XdndVersion[i].ToInt32();
}
XChangeProperty(x11info.Display, Handle, x11info.Atoms.XdndAware,
(IntPtr)Atom.XA_ATOM, 32,
PropertyMode.Replace, atoms, 1);
ScreenImpl.GetDpi();
XFlush(x11info.Display);
//Thread.Sleep(10000);
//var att = GetXWindowAttributes();
//Console.WriteLine(att);
if (Application.GetDrawingFactory().UseGPU)
{
//Thread.Sleep(5000);
context = new OpenGL.GlxContext(this);
if (context.Context == IntPtr.Zero)
{
Application.GetDrawingFactory().UseGPU = false;
context = null;
}
}
}
CPF.Linux.OpenGL.GlxContext context;
//private IEnumerable GetMatchingStylesInPreferredOrder(IntPtr xim)
//{
// XIMProperties[] supportedStyles = GetSupportedInputStyles(xim);
// foreach (XIMProperties p in GetPreferredStyles())
// if (Array.IndexOf(supportedStyles, p) >= 0)
// yield return p;
//}
public static XIMProperties[] GetSupportedInputStyles(IntPtr xim)
{
//Thread.Sleep(10000);
IntPtr stylesPtr;
string ret = XGetIMValues(xim, XNames.XNQueryInputStyle, out stylesPtr, IntPtr.Zero);
if (ret != null || stylesPtr == IntPtr.Zero)
return new XIMProperties[0];
XIMStyles styles = (XIMStyles)Marshal.PtrToStructure(stylesPtr, typeof(XIMStyles));
XIMProperties[] supportedStyles = new XIMProperties[styles.count_styles];
var p = (long*)styles.supported_styles;
for (int i = 0; i < styles.count_styles; i++)
{
//supportedStyles[i] = (XIMProperties)Marshal.PtrToStructure(new IntPtr((long)styles.supported_styles + i * Marshal.SizeOf (typeof (IntPtr)))), typeof(XIMProperties));
supportedStyles[i] = (XIMProperties)p[i];
}
XFree(stylesPtr);
return supportedStyles;
}
const XIMProperties styleRoot = XIMProperties.XIMPreeditNothing | XIMProperties.XIMStatusNothing;
const XIMProperties styleOverTheSpot = XIMProperties.XIMPreeditPosition | XIMProperties.XIMStatusNothing;
const XIMProperties styleOnTheSpot = XIMProperties.XIMPreeditCallbacks | XIMProperties.XIMStatusNothing;
//private XIMProperties[] GetPreferredStyles()
//{
// var env = "over-the-spot";
// string[] list = env.Split(' ');
// XIMProperties[] ret = new XIMProperties[list.Length];
// for (int i = 0; i < list.Length; i++)
// {
// string s = list[i];
// switch (s)
// {
// case "over-the-spot":
// ret[i] = styleOverTheSpot;
// break;
// case "on-the-spot":
// ret[i] = styleOnTheSpot;
// break;
// case "root":
// ret[i] = styleRoot;
// break;
// }
// }
// return ret;
//}
private void SetWmClass(string wmClass)
{
var data = Encoding.ASCII.GetBytes(wmClass);
fixed (void* pdata = data)
{
XChangeProperty(x11info.Display, Handle, x11info.Atoms.XA_WM_CLASS, x11info.Atoms.XA_STRING, 8,
PropertyMode.Replace, pdata, data.Length);
}
}
X11Info x11info;
IntPtr xic;
//X11Window parent;
internal View root;
PixelSize size;
PixelPoint position;
//private bool have_Xutf8ResetIC = true;
public PixelSize Size
{
get { return size; }
}
void UpdateMotifHints()
{
var functions = MotifFunctions.Move | MotifFunctions.Close | MotifFunctions.Resize |
MotifFunctions.Minimize | MotifFunctions.Maximize; ;//
//var decorations = MotifDecorations.Menu | MotifDecorations.Title | MotifDecorations.Border |
// MotifDecorations.Maximize | MotifDecorations.Minimize | MotifDecorations.ResizeH;
//if (_popup || _systemDecorations == SystemDecorations.None)
//{
// decorations = 0;
//}
//else if (_systemDecorations == SystemDecorations.BorderOnly)
//{
// decorations = MotifDecorations.Border;
//}
//if (!_canResize || _systemDecorations == SystemDecorations.BorderOnly)
//{
// functions &= ~(MotifFunctions.Resize | MotifFunctions.Maximize);
// decorations &= ~(MotifDecorations.Maximize | MotifDecorations.ResizeH);
//}
var hints = new MotifWmHints
{
flags = new IntPtr((int)(MotifFlags.Decorations | MotifFlags.Functions)),//
//decorations = new IntPtr((int)decorations),
functions = new IntPtr((int)functions)
};
XChangeProperty(x11info.Display, Handle,
x11info.Atoms._MOTIF_WM_HINTS, x11info.Atoms._MOTIF_WM_HINTS, 32,
PropertyMode.Replace, ref hints, 5);
}
void UpdateSizeHints(PixelSize? preResize)
{
var size = Screen.WorkingArea.Size;
var min = new PixelSize(1, 1); //_minMaxSize.minSize;
var max = new PixelSize((int)size.Width, (int)size.Height);//_minMaxSize.maxSize;
//if (!_canResize || _systemDecorations == SystemDecorations.BorderOnly)
// max = min = _realSize;
if (preResize.HasValue)
{
var desired = preResize.Value;
max = new PixelSize(Math.Max(desired.Width, max.Width), Math.Max(desired.Height, max.Height));
min = new PixelSize(Math.Min(desired.Width, min.Width), Math.Min(desired.Height, min.Height));
}
var hints = new XSizeHints
{
min_width = min.Width,
min_height = min.Height
};
hints.height_inc = hints.width_inc = 1;
var flags = XSizeHintsFlags.PMinSize | XSizeHintsFlags.PResizeInc;
// People might be passing double.MaxValue
if (max.Width < 100000 && max.Height < 100000)
{
hints.max_width = max.Width;
hints.max_height = max.Height;
flags |= XSizeHintsFlags.PMaxSize;
}
hints.flags = (IntPtr)flags;
XSetWMNormalHints(x11info.Display, Handle, ref hints);
}
XWindowAttributes GetXWindowAttributes()
{
XWindowAttributes attributes = new XWindowAttributes();
XGetWindowAttributes(x11info.Display, Handle, ref attributes);
return attributes;
}
//bool _mapped;
Bitmap bitmap;
public override void OnEvent(ref XEvent e)
{
//Console.WriteLine(e.type);
var ev = e;
//if (ev.AnyEvent.type == XEventName.KeyPress ||
// ev.AnyEvent.type == XEventName.KeyRelease)
//{
// // PreFilter() handles "shift key state updates.
// //Keyboard.PreFilter(xevent);
// if (XFilterEvent(ref ev, Handle))
// {
// // probably here we could raise WM_IME_KEYDOWN and
// // WM_IME_KEYUP, but I'm not sure it is worthy.
// return;
// }
//}
//else if (XFilterEvent(ref ev, IntPtr.Zero))
//{ return; }
if (ev.type == XEventName.MapNotify)
{
//_mapped = true;
//if (_useRenderWindow)
// XMapWindow(_x11.Display, _renderHandle);
}
else if (ev.type == XEventName.UnmapNotify)
{ //_mapped = false;
}
else
if (ev.type == XEventName.Expose)
{
var rect = new Rect(ev.ExposeEvent.x, ev.ExposeEvent.y, ev.ExposeEvent.width <= 0 ? size.Width : ev.ExposeEvent.width, ev.ExposeEvent.height <= 0 ? size.Height : ev.ExposeEvent.height);
if (!firstLayout)
{
Paint(rect, size);
}
//if (!_triggeredExpose)
//{
// _triggeredExpose = true;
// Dispatcher.UIThread.Post(() =>
// {
// _triggeredExpose = false;
// DoPaint();
// }, DispatcherPriority.Render);
//}
}
else if (ev.type == XEventName.FocusIn)
{
activate = true;
//if (ActivateTransientChildIfNeeded())
// return;
Activated?.Invoke();
//Console.WriteLine("Activated");
//XSetICFocus(xic);
}
else if (ev.type == XEventName.FocusOut)
{
activate = false;
//Console.WriteLine("Deactivated");
Deactivated?.Invoke();
XUnsetICFocus(xic);
if (xic != IntPtr.Zero)
{
//if (have_Xutf8ResetIC)
//{
// try
// {
// Xutf8ResetIC(xic);
// }
// catch (EntryPointNotFoundException)
// {
// have_Xutf8ResetIC = false;
// }
//}
//XUnsetICFocus(xic);
}
}
else if (ev.type == XEventName.MotionNotify)
{
modifiers = TranslateModifiers(ev.MotionEvent.state);
MouseEvent(EventType.MouseMove, new Point(ev.MotionEvent.x, ev.MotionEvent.y), modifiers, new Vector(), MouseButton.None);
}
else if (ev.type == XEventName.LeaveNotify)
{
modifiers = TranslateModifiers(ev.CrossingEvent.state);
MouseEvent(EventType.MouseLeave, new Point(ev.MotionEvent.x, ev.MotionEvent.y), modifiers, new Vector(), MouseButton.None);
}
else if (ev.type == XEventName.PropertyNotify)
{
OnPropertyChange(ev.PropertyEvent.atom, ev.PropertyEvent.state == 0);
}
else
if (ev.type == XEventName.ButtonPress)
{
//Console.WriteLine("ButtonPress");
if (ActivateTransientChildIfNeeded())
return;
if (ev.ButtonEvent.button < 4 || ev.ButtonEvent.button == 8 || ev.ButtonEvent.button == 9)
{
MouseButton mouseButton = MouseButton.None;
switch (ev.ButtonEvent.button)
{
case 1:
mouseButton = MouseButton.Left;
break;
case 2:
mouseButton = MouseButton.Middle;
break;
case 3:
mouseButton = MouseButton.Right;
break;
case 8:
mouseButton = MouseButton.XButton1;
break;
case 9:
mouseButton = MouseButton.XButton2;
break;
}
modifiers = TranslateModifiers(ev.ButtonEvent.state);
MouseEvent(EventType.MouseDown, new Point(ev.ButtonEvent.x, ev.ButtonEvent.y), modifiers, new Vector(), mouseButton);
}
else
{
modifiers = TranslateModifiers(ev.ButtonEvent.state);
//var delta = ev.ButtonEvent.button == 4
// ? new Vector(0, 1)
// : ev.ButtonEvent.button == 5
// ? new Vector(0, -1)
// : ev.ButtonEvent.button == 6
// ? new Vector(1, 0)
// : new Vector(-1, 0);
var delta = ev.ButtonEvent.button == 4
? new Vector(0, 120)
: ev.ButtonEvent.button == 5
? new Vector(0, -120)
: ev.ButtonEvent.button == 6
? new Vector(120, 0)
: new Vector(-120, 0);
MouseEvent(EventType.MouseWheel, new Point(ev.MotionEvent.x, ev.MotionEvent.y), modifiers, delta, MouseButton.None);
}
}
else if (ev.type == XEventName.ButtonRelease)
{
if (ActivateTransientChildIfNeeded())
return;
//Console.WriteLine("ButtonRelease");
if (ev.ButtonEvent.button < 4 || ev.ButtonEvent.button == 8 || ev.ButtonEvent.button == 9)
{
MouseButton mouseButton = MouseButton.None;
switch (ev.ButtonEvent.button)
{
case 1:
mouseButton = MouseButton.Left;
break;
case 2:
mouseButton = MouseButton.Middle;
break;
case 3:
mouseButton = MouseButton.Right;
break;
case 8:
mouseButton = MouseButton.XButton1;
break;
case 9:
mouseButton = MouseButton.XButton2;
break;
}
modifiers = TranslateModifiers(ev.ButtonEvent.state);
MouseEvent(EventType.MouseUp, new Point(ev.ButtonEvent.x, ev.ButtonEvent.y), modifiers, new Vector(), mouseButton);
}
}
else
if (ev.type == XEventName.ConfigureNotify)
{
if (ev.ConfigureEvent.window != Handle)
return;
ev.ConfigureEvent.override_redirect = true;
//var needEnqueue = (_configure == null);
//_configure = ev.ConfigureEvent;
PixelPoint _configurePoint;
if (ev.ConfigureEvent.override_redirect || ev.ConfigureEvent.send_event)
_configurePoint = new PixelPoint(ev.ConfigureEvent.x, ev.ConfigureEvent.y);
else
{
XTranslateCoordinates(x11info.Display, Handle, x11info.RootWindow,
0, 0,
out var tx, out var ty, out _);
_configurePoint = new PixelPoint(tx, ty);
}
//if (needEnqueue)
// Dispatcher.UIThread.Post(() =>
// {
//if (_configure == null)
// return;
var cev = ev.ConfigureEvent;
var npos = _configurePoint;
var nsize = new PixelSize(cev.width, cev.height);
var changedSize = size != nsize;
var changedPos = npos != position;
size = nsize;
position = npos;
bool updatedSizeViaScaling = false;
//if (changedPos)
{
PositionChanged?.Invoke(npos);
//updatedSizeViaScaling = UpdateScaling();
}
if (changedSize && !updatedSizeViaScaling)
{
Resized?.Invoke(ClientSize);
//Console.WriteLine(position + " , " + size);
}
if (changedSize && !firstLayout)
{
Paint(new Rect(0, 0, size.Width, size.Height), nsize);
}
//Console.WriteLine("firstLayout");
if (firstLayout)
{
root.Invalidate();
}
firstLayout = false;
// Dispatcher.UIThread.RunJobs(DispatcherPriority.Layout);
//}, DispatcherPriority.Layout);
//if (_useRenderWindow)
// XConfigureResizeWindow(x11info.Info.Display, _renderHandle, ev.ConfigureEvent.width,
// ev.ConfigureEvent.height);
}
else if (ev.type == XEventName.ConfigureRequest)
{
var v = ev.ConfigureRequestEvent;
}
else if (ev.type == XEventName.DestroyNotify && ev.AnyEvent.window == Handle)
{
//Cleanup();
Close();
}
else if (ev.type == XEventName.ClientMessage)
{
//Console.WriteLine(ev.ClientMessageEvent.message_type + " " + GetAtomName(x11info.Display, ev.ClientMessageEvent.ptr1) + ev.ClientMessageEvent.ptr1 + " " + ev.ClientMessageEvent.ptr2);
if (ev.ClientMessageEvent.message_type == x11info.Atoms.WM_PROTOCOLS)
{
if (ev.ClientMessageEvent.ptr1 == x11info.Atoms.WM_DELETE_WINDOW)
{
Close();
}
}
//else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndSelection)
//{
// Console.WriteLine("XdndSelection");
//}
//else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndPosition)
//{
// var pos_x = (int)ev.ClientMessageEvent.ptr3 >> 16;
// var pos_y = (int)ev.ClientMessageEvent.ptr3 & 0xFFFF;
// Console.WriteLine(pos_x + "," + pos_y);
//}
else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndEnter)
{
//Console.WriteLine("dragenter");
var mp = MouseDevice.Location;
dataObject.AllowedEffects = dataObject.EffectFromAction(ev.ClientMessageEvent.ptr5);
dataObject.SetDragDropEffects(root.InputManager.DragDropDevice.DragEnter(new DragEventArgs(dataObject, new Point(mp.X - position.X, mp.Y - position.Y), root) { DragEffects = dataObject.AllowedEffects }, root.LayoutManager.VisibleUIElements));
//查询格式，判断是否可以接受数据
dataObject.DragEnter(ref ev, (s, ee) =>
{
var mmp = MouseDevice.Location;
dataObject.SetDragDropEffects(root.InputManager.DragDropDevice.DragOver(new DragEventArgs(dataObject, new Point(mmp.X - position.X, mmp.Y - position.Y), root) { DragEffects = dataObject.AllowedEffects }, root.LayoutManager.VisibleUIElements));
});
}
else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndDrop)
{
var mp = MouseDevice.Location;
root.InputManager.DragDropDevice.Drop(new DragEventArgs(dataObject, new Point(mp.X - position.X, mp.Y - position.Y), root) { DragEffects = dataObject.DropEffects }, root.LayoutManager.VisibleUIElements);
dataObject.StopTimer();
dataObject.SendFinished();
}
else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndLeave)
{
root.InputManager.DragDropDevice.DragLeave(root.LayoutManager.VisibleUIElements);
dataObject.StopTimer();
}
//else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndStatus)
//{
// Console.WriteLine("XdndStatus");
//}
//else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndFinished)
//{
// Console.WriteLine("XdndFinished");
//}
//else if (ev.ClientMessageEvent.message_type == x11info.Atoms.XdndAware)
//{
// Console.WriteLine("XdndAware");
//}
}
//else if (ev.type == XEventName.SelectionNotify)
//{
// Console.WriteLine("SelectionNotify:" + dataObject.GetText(ref ev));
//}
else if (ev.type == XEventName.KeyPress || ev.type == XEventName.KeyRelease)
{
if (ActivateTransientChildIfNeeded())
return;
var index = ev.KeyEvent.state.HasFlag(XModifierMask.ShiftMask);
// We need the latin key, since it's mainly used for hotkeys, we use a different API for text anyway
var key = (X11Key)XKeycodeToKeysym(x11info.Display, ev.KeyEvent.keycode, index ? 1 : 0).ToInt32();
// Manually switch the Shift index for the keypad,
// there should be a proper way to do this
if (ev.KeyEvent.state.HasFlag(XModifierMask.Mod2Mask)
&& key > X11Key.Num_Lock && key <= X11Key.KP_9)
{ key = (X11Key)XKeycodeToKeysym(x11info.Display, ev.KeyEvent.keycode, index ? 0 : 1).ToInt32(); }
modifiers = TranslateModifiers(ev.KeyEvent.state);
root.InputManager.KeyboardDevice.Modifiers = modifiers;
if (ev.type == XEventName.KeyPress)
{
root.InputManager.KeyboardDevice.ProcessEvent(new KeyEventArgs(root, X11KeyConvert.ConvertKey(key), ev.KeyEvent.keycode, modifiers, root.InputManager.KeyboardDevice), KeyEventType.KeyDown);
var len = LookupString(ref ev, 24, out var xKeySym, out var status);
//Console.WriteLine(lookup_buffer.ToString());
//var buffer = stackalloc byte[1024];
//var len = Xutf8LookupString(_xic, ref ev, buffer, 1024, out var x11Key, out var status);
//Console.WriteLine(len);
//var len = XwcLookupString(_xic, ref ev, buffer, 1024, out _, out var status);
//var str = new StringBuilder(40);
//X11Key x11Key= X11Key.a;
//LookupStatus status = LookupStatus.XBufferOverflow;
//var len = XmbLookupString(_xic, ref ev.KeyEvent, buffer, 1024, out var x11Key, out var status);
//Console.WriteLine(status);
if (status == XLookupStatus.XLookupChars || status == XLookupStatus.XLookupBoth)
{
var text = lookup_buffer.ToString();
//var text = Encoding.UTF8.GetString(buffer, len);
if ((text.Length == 1 && !(text[0] < ' ' || text[0] == 0x7f)) || text.Length > 1)
{
root.InputManager.KeyboardDevice.ProcessEvent(new TextInputEventArgs(root, root.InputManager.KeyboardDevice, text), KeyEventType.TextInput);
}
}
}
else
{
root.InputManager.KeyboardDevice.ProcessEvent(new KeyEventArgs(root, X11KeyConvert.ConvertKey(key), ev.KeyEvent.keycode, modifiers, root.InputManager.KeyboardDevice), KeyEventType.KeyUp);
}
//x11info.LastActivityTimestamp = ev.ButtonEvent.time;
}
base.OnEvent(ref e);
}
DataObject dataObject = new DataObject();
private bool have_Xutf8LookupString = true;
private byte[] lookup_byte_buffer = new byte[100];
private StringBuilder lookup_buffer = new StringBuilder(24);
private int LookupString(ref XEvent xevent, int len, out XKeySym keysym, out XLookupStatus status)
{
IntPtr keysym_res;
int res;
status = XLookupStatus.XLookupNone;
if (xic != IntPtr.Zero && have_Xutf8LookupString && xevent.type == XEventName.KeyPress)
{
do
{
try
{
res = Xutf8LookupString(xic, ref xevent, lookup_byte_buffer, lookup_byte_buffer.Length, out keysym_res, out status);
}
catch (EntryPointNotFoundException)
{
have_Xutf8LookupString = false;
// call again, this time we'll go through the non-xic clause
return LookupString(ref xevent, len, out keysym, out status);
}
if (status != XLookupStatus.XBufferOverflow)
break;
lookup_byte_buffer = new byte[lookup_byte_buffer.Length << 1];
} while (true);
lookup_buffer.Length = 0;
string s = Encoding.UTF8.GetString(lookup_byte_buffer, 0, res);
lookup_buffer.Append(s);
keysym = (XKeySym)keysym_res.ToInt32();
return s.Length;
}
else
{
IntPtr statusPtr = IntPtr.Zero;
res = XLookupString(ref xevent, lookup_byte_buffer, len, out keysym_res, out statusPtr);
lookup_buffer.Length = 0;
string s = Encoding.ASCII.GetString(lookup_byte_buffer, 0, res);
lookup_buffer.Append(s);
keysym = (XKeySym)keysym_res.ToInt32();
return res;
}
}
private void Paint(Rect rect, PixelSize size)
{
root.LayoutManager.ExecuteLayoutPass();
if (context != null)
{
context.MakeCurrent();
if (root.LayoutManager.VisibleUIElements != null)
{
context.GetFramebufferInfo(out var fb, out var sam, out var sten);
var rt = new OpenGlRenderTarget(context, size.Width, (int)size.Height, fb, sam, sten);
using (DrawingContext dc = DrawingContext.FromRenderTarget(rt))
{
root.RenderView(dc, rect);
}
}
context.SwapBuffers();
}
else
{
if (bitmap == null || bitmap.Width != size.Width || bitmap.Height != size.Height)
{
if (bitmap != null)
{
bitmap.Dispose();
}
bitmap = new Bitmap(size.Width, size.Height);
}
if (root != null && root.LayoutManager.VisibleUIElements != null)
{
using (DrawingContext dc = DrawingContext.FromBitmap(bitmap))
{
root.RenderView(dc, rect);
}
}
using (var l = bitmap.Lock())
{
var gc = XCreateGC(x11info.Display, Handle, 0, IntPtr.Zero);
//XLockDisplay(x11info.Display);
var img = new XImage();
int bitsPerPixel = 32;
img.width = bitmap.Width;
img.height = bitmap.Height;
img.format = 2; //ZPixmap;
img.data = l.DataPointer;
img.byte_order = 0;// LSBFirst;
img.bitmap_unit = bitsPerPixel;
img.bitmap_bit_order = 0;// LSBFirst;
img.bitmap_pad = bitsPerPixel;
img.depth = 32;
img.bytes_per_line = bitmap.Width * 4;
img.bits_per_pixel = bitsPerPixel;
XInitImage(ref img);
XPutImage(x11info.Display, Handle, gc, ref img, 0, 0, 0, 0, (uint)size.Width, (uint)size.Height);
//XSync(x11info.Display, false);
//XUnlockDisplay(x11info.Display);
XFreeGC(x11info.Display, gc);
//XFlush(x11info.Display);
//Console.WriteLine("Expose");
}
}
}
WindowState _lastWindowState = WindowState.Normal;
/// <summary>
///
/// </summary>
/// <param name="atom"></param>
/// <param name="hasValue"></param>
/// <param name="windowState">部分Linux里会丢失状态消息</param>
private void OnPropertyChange(IntPtr atom, bool hasValue, WindowState? windowState = null)
{
//Console.WriteLine(GetAtomName(x11info.Display, atom));
if (atom == x11info.Atoms._NET_WM_STATE)
{
WindowState state = WindowState.Normal;
if (hasValue)
{
if (windowState.HasValue)
{
state = windowState.Value;
}
else
{
XGetWindowProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_STATE, IntPtr.Zero, new IntPtr(256),
false, (IntPtr)Atom.XA_ATOM, out _, out _, out var nitems, out _,
out var prop);
int maximized = 0;
var pitems = (IntPtr*)prop.ToPointer();
if (nitems.ToInt32() == 0)
{
return;
}
for (var c = 0; c < nitems.ToInt32(); c++)
{
if (pitems[c] == x11info.Atoms._NET_WM_STATE_HIDDEN)
{
state = WindowState.Minimized;
break;
}
if (pitems[c] == x11info.Atoms._NET_WM_STATE_FULLSCREEN)
{
state = WindowState.FullScreen;
break;
}
if (pitems[c] == x11info.Atoms._NET_WM_STATE_MAXIMIZED_HORZ ||
pitems[c] == x11info.Atoms._NET_WM_STATE_MAXIMIZED_VERT)
{
maximized++;
if (maximized == 2)
{
state = WindowState.Maximized;
break;
}
}
}
XFree(prop);
}
}
if (_lastWindowState != state)
{
var old = _lastWindowState;
_lastWindowState = state;
WindowStateChanged?.Invoke();
if (state == WindowState.Maximized)
{
var sc = Screen;
lastRect = new Rect(position.X, position.Y, size.Width, size.Height);
//Console.WriteLine(sc.WorkingArea);
if (sc.Primary)
{
Position = new PixelPoint((int)sc.WorkingArea.Left, (int)sc.WorkingArea.Top);
//root.MarginLeft = sc.WorkingArea.Left / LayoutScaling;
//root.MarginTop = sc.WorkingArea.Top / LayoutScaling;
PositionChanged(position);
Resize(sc.WorkingArea.Size / RenderScaling, true);
}
else
{
//Console.WriteLine(sc.Bounds);
//Position = new PixelPoint((int)sc.Bounds.Left, (int)sc.Bounds.Top);
//PositionChanged(position);
//Resize(sc.Bounds.Size, true);
root.BeginInvoke(() =>
{
(root as Window).WindowState = WindowState.FullScreen;
});
}
root.Delay(TimeSpan.FromMilliseconds(100), () =>
{
root.Invalidate();//Centos里开启GPU后最大化有时候会丢失图像，这里强制刷新
});
}
else if (state == WindowState.Normal && old == WindowState.Maximized)
{
Resize(lastRect.Size / RenderScaling, true);
root.BeginInvoke(() =>
{
if (!(root is Window window) || !window.IsDragMove)
{
Position = new PixelPoint((int)lastRect.X, (int)lastRect.Y);
}
root.Delay(TimeSpan.FromMilliseconds(100), () =>
{
root.Invalidate();//Centos里开启GPU后最大化还原有时候会丢失图像，这里强制刷新
});
});
}
//Console.WriteLine(lastRect + " " + state + " " + old);
}
//else if (fullscreen && _lastWindowState != state && state != WindowState.Normal)
//{
// _lastWindowState = state;
// WindowStateChanged?.Invoke();
//}
}
}
Rect lastRect;
InputModifiers modifiers;
public void MouseEvent(EventType type, Point pos, InputModifiers modifiers, Vector delta, MouseButton mouseButton, bool isTouch = false)
{
this.modifiers = modifiers;
if (type == EventType.MouseMove && root is Window window && window.IsDragMove)
{
if (WindowState == WindowState.Maximized || WindowState == WindowState.FullScreen)
{
var me = pos / RenderScaling;
var left = me.X;
var t = me.Y;
var w = window.ActualSize.Width;
var percent = left / w;
var ml = MouseDevice.Location;
WindowState = WindowState.Normal;
root.BeginInvoke(() =>
{
var atr = GetXWindowAttributes();
var scr = window.Screen;
var tt = (ml.Y - scr.WorkingArea.Y) / window.RenderScaling - t;
window.MarginTop = tt;
window.MarginLeft = left - atr.width / window.RenderScaling * percent;
//Console.WriteLine(left + "-" + window.ActualSize.Width + "-" + percent + "--" + tt + "," + window.MarginLeft);
DragMove();
});
}
else
{
DragMove();
}
return;
}
if (type == EventType.MouseDown)
{
mouseDownWindow = Handle;
}
//modifiers = TranslateModifiers(mods);
root.InputManager.KeyboardDevice.Modifiers = modifiers;
if (type == EventType.MouseLeave || type == EventType.MouseMove)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), pos / RenderScaling, root.InputManager.MouseDevice, isTouch), root.LayoutManager.VisibleUIElements, type);
//Console.WriteLine("mousemove：" + ev.MotionEvent.x + "," + ev.MotionEvent.y + "===" + new Point(ev.MotionEvent.x, ev.MotionEvent.y) / LayoutScaling);
}
else if (type == EventType.MouseWheel)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseWheelEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), pos / RenderScaling, root.InputManager.MouseDevice, delta), root.LayoutManager.VisibleUIElements, type);
}
else if (type == EventType.MouseDown || type == EventType.MouseUp)
{
if (type == EventType.MouseDown)
{
switch (mouseButton)
{
case MouseButton.Left:
modifiers |= InputModifiers.LeftMouseButton;
break;
case MouseButton.Middle:
modifiers |= InputModifiers.MiddleMouseButton;
break;
case MouseButton.Right:
modifiers |= InputModifiers.RightMouseButton;
break;
}
}
else
{
switch (mouseButton)
{
case MouseButton.Left:
modifiers ^= InputModifiers.LeftMouseButton;
break;
case MouseButton.Middle:
modifiers ^= InputModifiers.MiddleMouseButton;
break;
case MouseButton.Right:
modifiers ^= InputModifiers.RightMouseButton;
break;
}
}
root.InputManager.KeyboardDevice.Modifiers = modifiers;
root.InputManager.MouseDevice.ProcessEvent(new MouseButtonEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), pos / RenderScaling, root.InputManager.MouseDevice, mouseButton, isTouch), root.LayoutManager.VisibleUIElements, type);
}
if (type == EventType.MouseUp)
{
if (xic != IntPtr.Zero && !(root.InputManager.KeyboardDevice.FocusedElement is IEditor))
{
XUnsetICFocus(xic);
}
else if (xic != IntPtr.Zero && root.InputManager.KeyboardDevice.FocusedElement is IEditor editor && editor.IsInputMethodEnabled && CanActivate)
{
XSetICFocus(xic);
}
mouseDownWindow = IntPtr.Zero;
}
//x11info.LastActivityTimestamp = ev.ButtonEvent.time;
}
private void DragMove()
{
root.BeginInvoke(() =>
{
lock (XlibLock)
{
XEvent xEvent = new XEvent();
var p = MouseDevice.Location;
var display = x11info.Display;
xEvent.ClientMessageEvent.type = XEventName.ClientMessage;
xEvent.ClientMessageEvent.message_type = x11info.Atoms._NET_WM_MOVERESIZE;
xEvent.ClientMessageEvent.display = display;
xEvent.ClientMessageEvent.window = Handle;
xEvent.ClientMessageEvent.format = 32;
xEvent.ClientMessageEvent.ptr1 = (IntPtr)p.X;
xEvent.ClientMessageEvent.ptr2 = (IntPtr)p.Y;
xEvent.ClientMessageEvent.ptr3 = (IntPtr)8;
xEvent.ClientMessageEvent.ptr4 = (IntPtr)1;
XUngrabPointer(display, IntPtr.Zero);
XSendEvent(display, x11info.RootWindow, false, (IntPtr)(EventMask.SubstructureNotifyMask | EventMask.SubstructureRedirectMask), ref xEvent);
XFlush(display);
//p = MouseDevice.Location;
XEvent xevent = new XEvent();
xevent.type = XEventName.ButtonRelease;
xevent.ButtonEvent.button = 1;
xevent.ButtonEvent.window = Handle;
xevent.ButtonEvent.x = p.X - position.X;
xevent.ButtonEvent.y = p.Y - position.Y;
xevent.ButtonEvent.x_root = p.X;
xevent.ButtonEvent.y_root = p.X;
xevent.ButtonEvent.display = display;
xevent.ButtonEvent.state = XModifierMask.Button1Mask;
XSendEvent(display, Handle, false, (IntPtr)EventMask.ButtonReleaseMask, ref xevent);
XFlush(display);
}
});
}
InputModifiers TranslateModifiers(XModifierMask state)
{
var rv = default(InputModifiers);
if (state.HasFlag(XModifierMask.Button1Mask))
rv |= InputModifiers.LeftMouseButton;
if (state.HasFlag(XModifierMask.Button2Mask))
rv |= InputModifiers.MiddleMouseButton;
if (state.HasFlag(XModifierMask.Button3Mask))
rv |= InputModifiers.RightMouseButton;
//if (state.HasFlag(XModifierMask.Button4Mask))
// rv |= InputModifiers.XButton1MouseButton;
//if (state.HasFlag(XModifierMask.Button5Mask))
// rv |= InputModifiers.XButton2MouseButton;
if (state.HasFlag(XModifierMask.ShiftMask))
rv |= InputModifiers.Shift;
if (state.HasFlag(XModifierMask.ControlMask))
rv |= InputModifiers.Control;
if (state.HasFlag(XModifierMask.Mod1Mask))
rv |= InputModifiers.Alt;
//if (state.HasFlag(XModifierMask.Mod4Mask))
// rv |= InputModifiers.Meta;
return rv;
}
void Resize(Size clientSize, bool force)
{
if (!force && clientSize == ClientSize)
return;
var needImmediatePopupResize = clientSize != ClientSize;
var pixelSize = ToPixelSize(clientSize);
//Paint(new Rect(new Point(), new Size(pixelSize.Width, pixelSize.Height)), pixelSize);
//UpdateSizeHints(pixelSize);
XConfigureResizeWindow(x11info.Display, Handle, pixelSize);
XFlush(x11info.Display);
if (force)//|| (_popup && needImmediatePopupResize))
{
size = pixelSize;
Resized?.Invoke(ClientSize);
}
}
PixelSize ToPixelSize(Size size) => new PixelSize((int)Math.Ceiling(size.Width * RenderScaling), (int)Math.Ceiling(size.Height * RenderScaling));
public void UpdateScaling()
{
//lock (XlibLock)
{
//float newScaling;
//var pos = new Point(position.X, position.Y);
//var monitor = ScreenImpl.Screens.OrderBy(x => x.PixelDensity)
// .FirstOrDefault(m => m.Bounds.Contains(pos));
//if (RenderScaling != newScaling * Application.BaseScale)
{
//var oldScaledSize = ClientSize;
//RenderScaling = newScaling * Application.BaseScale;
ScalingChanged?.Invoke();
//SetMinMaxSize(_scaledMinMaxSize.minSize, _scaledMinMaxSize.maxSize);
Resized(ClientSize);
//return true;
}
//return false;
}
}
public Func<bool> Closing { get; set; }
public Action Closed { get; set; }
public WindowState WindowState
{
get { return _lastWindowState; }
set
{
if (_lastWindowState == value)
return;
if (value == WindowState.Minimized)
{
XIconifyWindow(x11info.Display, Handle, x11info.DefaultScreen);
}
else if (value == WindowState.Maximized)
{
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_HIDDEN);
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_FULLSCREEN);
ChangeWMAtoms(true, x11info.Atoms._NET_WM_STATE_MAXIMIZED_VERT,
x11info.Atoms._NET_WM_STATE_MAXIMIZED_HORZ);
lastRect = new Rect(position.X, position.Y, size.Width, size.Height);
}
else if (value == WindowState.FullScreen)
{
//lastRect = new Rect(position.X, position.Y, size.Width, size.Height);
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_HIDDEN);
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_MAXIMIZED_VERT,
x11info.Atoms._NET_WM_STATE_MAXIMIZED_HORZ);
ChangeWMAtoms(true, x11info.Atoms._NET_WM_STATE_FULLSCREEN);
}
else
{
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_HIDDEN);
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_FULLSCREEN);
ChangeWMAtoms(false, x11info.Atoms._NET_WM_STATE_MAXIMIZED_VERT,
x11info.Atoms._NET_WM_STATE_MAXIMIZED_HORZ);
SendNetWMMessage(x11info.Atoms._NET_ACTIVE_WINDOW, (IntPtr)1);
}
//if (fullscreen && value == WindowState.Normal)
//{
// SetFullscreen(false);
//}
//else if (fullscreen && value == WindowState.Maximized)
//{
//}
XFlush(x11info.Display);
OnPropertyChange(x11info.Atoms._NET_WM_STATE, true, value);
//_lastWindowState = value;
}
}
public Action WindowStateChanged { get; set; }
public Screen Screen
{
get
{
//XWindowAttributes attributes = new XWindowAttributes();
//XGetWindowAttributes(x11info.Display, Handle, ref attributes);
//var sc = Marshal.PtrToStructure<XScreen>(attributes.screen);
var pos = position;
var rect = new Rect(pos.X, pos.Y, size.Width, size.Height);
var screen = Screen.AllScreens.Select(a =>
{
if (rect.IntersectsWith(a.WorkingArea) || rect == a.WorkingArea || a.WorkingArea.Contains(rect) || rect.Contains(a.WorkingArea))
{
var r = rect;
r.Intersect(a.WorkingArea);
return new { sc = a, v = r.Width * r.Height };
}
else
{
return new { sc = a, v = 0f };
}
}).OrderByDescending(a => a.v).Select(a => a.sc).FirstOrDefault();
if (screen == null)
{
screen = Screen.AllScreens[0];
}
return screen;
}
}
bool ismain;
public bool IsMain
{
get
{
return ismain;
}
set
{
ismain = value;
if (value)
{
main = this;
}
}
}
public Size ClientSize => new Size(size.Width / RenderScaling, size.Height / RenderScaling);
public float RenderScaling { get { return Application.BaseScale * ScreenImpl.DpiScale; } }
public float LayoutScaling { get { return RenderScaling; } }
public Action ScalingChanged { get; set; }
public Action<Size> Resized { get; set; }
public Action<PixelPoint> PositionChanged { get; set; }
public Action Activated { get; set; }
public Action Deactivated { get; set; }
public bool CanActivate { get; set; } = true;
public PixelPoint Position
{
get { return position; }
set
{
//if (!(this is PopWindow))
//{
// Console.WriteLine(value);
//}
//if (this is PopWindow)
//{
position = value;
XMoveWindow(x11info.Display, Handle, value.X, value.Y);
return;
//}
//
//XMoveResizeWindow(x11info.Display, Handle, value.X, value.Y,size.Width,size.Height);
}
}
bool activate;
public void Activate()
{
if (activate)
{
return;
}
//if (x11info.Atoms._NET_ACTIVE_WINDOW != IntPtr.Zero)
//{//这个鬼东西会有个系统消息提示
// SendNetWMMessage(x11info.Atoms._NET_ACTIVE_WINDOW, (IntPtr)1, x11info.LastActivityTimestamp,
// IntPtr.Zero);
//}
//else
{
XRaiseWindow(x11info.Display, Handle);
XSetInputFocus(x11info.Display, Handle, 0, IntPtr.Zero);
}
}
void SendNetWMMessage(IntPtr message_type, IntPtr l1,
IntPtr? l2 = null, IntPtr? l3 = null, IntPtr? l4 = null, IntPtr? l5 = null)
{
var xev = new XEvent
{
ClientMessageEvent =
{
type = XEventName.ClientMessage,
send_event = true,
window = Handle,
message_type = message_type,
format = 32,
//ptr1 = l1,
//ptr2 = l2 ?? IntPtr.Zero,
//ptr3 = l3 ?? IntPtr.Zero,
//ptr4 = l4 ?? IntPtr.Zero,
//ptr5 = l5 ?? IntPtr.Zero
}
};
xev.ClientMessageEvent.ptr1 = l1;
xev.ClientMessageEvent.ptr2 = l2 ?? IntPtr.Zero;
xev.ClientMessageEvent.ptr3 = l3 ?? IntPtr.Zero;
xev.ClientMessageEvent.ptr4 = l4 ?? IntPtr.Zero;
xev.ClientMessageEvent.ptr5 = l5 ?? IntPtr.Zero;
lock (XlibLock)
{
XSendEvent(x11info.Display, x11info.RootWindow, false,
new IntPtr((int)(EventMask.SubstructureRedirectMask | EventMask.SubstructureNotifyMask)), ref xev);
}
XFlush(x11info.Display);
}
public void Capture()
{
//throw new NotImplementedException();
}
public void Close()
{
if (Closing.Invoke() != true)
{
Closed.Invoke();
Dispose();
}
}
bool paint = false;
Rect invalidateRect;
public void Invalidate(in Rect rect)
{
Rect all = new Rect(new Point(), root.ActualSize);//控件区域
if ((all.Contains(rect) || rect.IntersectsWith(all) || all == rect || rect.Contains(all)) && !rect.IsEmpty && !all.IsEmpty)
{
//Debug.WriteLine(invalidateRect);
if (invalidateRect.IsEmpty || rect.Contains(invalidateRect) || rect == invalidateRect)//如果更新区域大于原有失效区域，则当前失效区域设为更新区域
{
invalidateRect = rect;
}
else if (invalidateRect.Contains(rect))//如果更新区域小于原来的失效区域，则失效区域不变
{
}
else if (invalidateRect.IsEmpty)//如果原来的失效区域为空
{
invalidateRect = rect;
}
else
{//如果两个区域没有关联或者相交
var minX = invalidateRect.X < rect.X ? invalidateRect.X : rect.X;//确定包含这两个矩形的最小矩形
var minY = invalidateRect.Y < rect.Y ? invalidateRect.Y : rect.Y;
var maxW = (invalidateRect.Width + invalidateRect.X - minX) > (rect.Width + rect.X - minX) ? (invalidateRect.Width + invalidateRect.X - minX) : (rect.Width + rect.X - minX);
var maxH = (invalidateRect.Height + invalidateRect.Y - minY) > (rect.Height + rect.Y - minY) ? (invalidateRect.Height + invalidateRect.Y - minY) : (rect.Height + rect.Y - minY);
Rect min = new Rect(minX, minY, maxW, maxH);
invalidateRect = min;
}
invalidateRect.Intersect(all);//最后失效区域为在控件区域里面的相交区域
}
if (!paint)
{
paint = true;
Threading.Dispatcher.MainThread.BeginInvoke(() =>
{
root.LayoutManager.ExecuteLayoutPass();
//OnPaint(IntPtr.Zero, new Rect(((invalidateRect.X - 1) * scaling), ((invalidateRect.Y - 1) * scaling), ((invalidateRect.Width + 2) * scaling), ((invalidateRect.Height + 2) * scaling)));
var r = new Rect(((invalidateRect.X - 1) * RenderScaling), ((invalidateRect.Y - 1) * RenderScaling), ((invalidateRect.Width + 2) * RenderScaling), ((invalidateRect.Height + 2) * RenderScaling));
r.X = Math.Max(0, r.X);
r.Y = Math.Max(0, r.Y);
var xev = new XEvent
{
ExposeEvent =
{
type = XEventName.Expose,
send_event = true,
window = Handle,
count=1,
display=x11info.Display,
height=(int)r.Height+1,
width= (int)r.Width+1,
x=(int)r.X,
y= (int)r.Y
}
};
//Console.WriteLine("Invalidate:" + r);
lock (XlibLock)
{
XSendEvent(x11info.Display, Handle, false,
new IntPtr((int)(EventMask.ExposureMask)), ref xev);
}
invalidateRect = new Rect();
paint = false;
XFlush(x11info.Display);
//Console.WriteLine("Invalidate");
});
}
//RECT r = new RECT((int)((rect.X - 1) * scaling), (int)((rect.Y - 1) * scaling), (int)((rect.Right + 2) * scaling), (int)((rect.Bottom + 2) * scaling));
//InvalidateRect(handle, ref r, false);
}
public Point PointToClient(Point point)
{
return new Point((point.X - Position.X) / RenderScaling, (point.Y - Position.Y) / RenderScaling);
}
public Point PointToScreen(Point point)
{
return new Point(
(int)(point.X * RenderScaling + Position.X),
(int)(point.Y * RenderScaling + Position.Y));
}
public void ReleaseCapture()
{
//throw new NotImplementedException();
}
public void SetCursor(Cursor cursor)
{
XDefineCursor(x11info.Display, Handle, (IntPtr)cursor.PlatformCursor);
}
//bool fullscreen;
//public void SetFullscreen(bool fullscreen)
//{
// this.fullscreen = fullscreen;
// //XSetWindowAttributes attr = new XSetWindowAttributes();
// //var valueMask = SetWindowValuemask.OverrideRedirect;
// //attr.override_redirect = fullscreen;
// //XChangeWindowAttributes(x11info.Display, Handle, (ulong)valueMask, ref attr);
// //XMapWindow(x11info.Display, Handle);
// //XFlush(x11info.Display);
// ChangeWMAtoms(fullscreen, x11info.Atoms._NET_WM_STATE_FULLSCREEN);
// if (fullscreen)
// {
// lastRect = new Rect(position.X, position.Y, size.Width, size.Height);
// //var sc = Screen;
// //Resize(sc.Bounds.Size, true);
// //Position = new PixelPoint();
// _lastWindowState = WindowState.Maximized;
// WindowStateChanged?.Invoke();
// }
// else
// {
// if (_lastWindowState == WindowState.Maximized)
// {
// _lastWindowState = WindowState.Normal;
// WindowStateChanged?.Invoke();
// }
// }
//}
public void SetIcon(Image image)
{
if (image == null)
{
XDeleteProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_ICON);
return;
}
var _width = Math.Min(image.Width, 128);
var _height = Math.Min(image.Height, 128);
var _bdata = new uint[_width * _height];
fixed (void* ptr = _bdata)
{
var iptr = (int*)ptr;
iptr[0] = _width;
iptr[1] = _height;
}
var h = GCHandle.Alloc(_bdata, GCHandleType.Pinned);
using (Bitmap bmp = new Bitmap(_width, _height, _width * 4, PixelFormat.Bgra, h.AddrOfPinnedObject()))
{
using (var dc = DrawingContext.FromBitmap(bmp))
{
dc.DrawImage(image, new Rect(0, 0, _width, _height), new Rect(0, 0, image.Width, image.Height));
}
}
h.Free();
var data = new UIntPtr[_width * _height + 2];
data[0] = new UIntPtr((uint)_width);
data[1] = new UIntPtr((uint)_height);
var offset = 2;
for (var y = 0; y < _height; y++)
{
var r = y * _width;
for (var x = 0; x < _width; x++)
data[r + x + offset] = new UIntPtr(_bdata[r + x]);
}
fixed (void* pdata = data)
XChangeProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_ICON,
new IntPtr((int)Atom.XA_CARDINAL), 32, PropertyMode.Replace,
pdata, data.Length);
}
public void SetIMEEnable(bool enable)
{
//throw new NotImplementedException();
if (xic != IntPtr.Zero)
{
//if (!enable)
//{
// XUnsetICFocus(xic);
//}
//else
//{
XSetICFocus(xic);
//}
}
}
public void SetIMEPosition(Point point)
{
XPoint spot = new XPoint();
spot.X = (short)point.X;
spot.Y = (short)(point.Y + 20);
IntPtr pSL = IntPtr.Zero;
try
{
pSL = Marshal.StringToHGlobalAnsi(XNames.XNSpotLocation);
IntPtr preedit = XVaCreateNestedList(0, pSL, spot, IntPtr.Zero);
XSetICValues(xic, XNames.XNPreeditAttributes, preedit, IntPtr.Zero);
}
finally
{
if (pSL != IntPtr.Zero)
Marshal.FreeHGlobal(pSL);
}
//throw new NotImplementedException();
}
public void SetRoot(View view)
{
root = view;
root.LayoutUpdated += Root_LayoutUpdated;
//root.PropertyChanged += Root_PropertyChanged;
}
//private void Root_PropertyChanged(object sender, CPFPropertyChangedEventArgs e)
//{
// if (e.PropertyName == nameof(Window.IsDragMove))
// {
// lock (XlibLock)
// {
// XEvent xEvent = new XEvent();
// var p = MouseDevice.Location;
// var display = x11info.Display;
// xEvent.ClientMessageEvent.type = XEventName.ClientMessage;
// xEvent.ClientMessageEvent.message_type = x11info.Atoms._NET_WM_MOVERESIZE;
// xEvent.ClientMessageEvent.display = display;
// xEvent.ClientMessageEvent.window = Handle;
// xEvent.ClientMessageEvent.format = 32;
// xEvent.ClientMessageEvent.ptr1 = (IntPtr)p.X;
// xEvent.ClientMessageEvent.ptr2 = (IntPtr)p.Y;
// xEvent.ClientMessageEvent.ptr3 = (IntPtr)8;
// xEvent.ClientMessageEvent.ptr4 = (IntPtr)1;
// XUngrabPointer(display, IntPtr.Zero);
// XSendEvent(display, x11info.RootWindow, false, (IntPtr)(EventMask.SubstructureNotifyMask | EventMask.SubstructureRedirectMask), ref xEvent);
// //p = MouseDevice.Location;
// XEvent xevent = new XEvent();
// xevent.type = XEventName.ButtonRelease;
// xevent.ButtonEvent.button = 1;
// xevent.ButtonEvent.window = Handle;
// xevent.ButtonEvent.x = p.X - position.X;
// xevent.ButtonEvent.y = p.Y - position.Y;
// xevent.ButtonEvent.x_root = p.X;
// xevent.ButtonEvent.y_root = p.X;
// xevent.ButtonEvent.display = display;
// xevent.ButtonEvent.state = XModifierMask.Button1Mask;
// XSendEvent(display, Handle, false, (IntPtr)EventMask.ButtonReleaseMask, ref xevent);
// XFlush(display);
// }
// }
//}
bool firstLayout = true;
private void Root_LayoutUpdated(object sender, RoutedEventArgs e)
{
var b = position;
var s = root.ActualSize;
var l = root.ActualOffset;
var src = root.Screen;
if (size.Width != (int)Math.Ceiling(s.Width * RenderScaling) || size.Height != (int)Math.Ceiling(s.Height * RenderScaling) || b.X != (int)(l.X * RenderScaling + src.WorkingArea.X) || b.Y != (int)(l.Y * RenderScaling + src.WorkingArea.Y))
{
//Bounds = new Rect(l.X * RenderScaling, l.Y * RenderScaling, s.Width * RenderScaling, s.Height * RenderScaling);
Position = new PixelPoint((int)(l.X * RenderScaling + src.WorkingArea.X), (int)(l.Y * RenderScaling + src.WorkingArea.Y));
Resize(s, false);
}
//Console.WriteLine("Root_LayoutUpdated" + l.ToString() + "," + s.ToString() + "----" + position);
}
public void SetTitle(string text)
{
var data = Encoding.UTF8.GetBytes(text);
fixed (void* pdata = data)
{
XChangeProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_NAME, x11info.Atoms.UTF8_STRING, 8,
PropertyMode.Replace, pdata, data.Length);
XStoreName(x11info.Display, Handle, text);
//XSetIconName(x11info.Display, Handle, text);
//XTextProperty xTextProperty = new XTextProperty { encoding = x11info.Atoms.UTF8_STRING, format = 8, value = (IntPtr)pdata, nitems = (IntPtr)data.Length };
//XSetWMIconName(x11info.Display, Handle, ref xTextProperty);
//XSetWMName(x11info.Display, Handle, ref xTextProperty);
//Console.WriteLine(r);
}
}
public void SetVisible(bool visible)
{
if (visible)
{
XMapWindow(x11info.Display, Handle);
root.LayoutManager.ExecuteLayoutPass();
root.Visibility = Visibility.Visible;
if (CanActivate)
{
Activate();
}
else
{
XRaiseWindow(x11info.Display, Handle);
}
Position = position;
//XFlush(x11info.Display);
//Console.WriteLine("显示后：" + position);
}
else
{
activate = false;
//position = new PixelPoint();
XUnmapWindow(x11info.Display, Handle);
}
}
//private HashSet<X11Window> _transientChildren = new HashSet<X11Window>();
public bool ActivateTransientChildIfNeeded()
{
return _disabled;
//if (_disabled)
//{
// return true;
//}
//if (_transientChildren.Count == 0)
// return false;
//var child = _transientChildren.First();
//if (!child.ActivateTransientChildIfNeeded())
// child.Activate();
//return true;
}
void SetTransientParent(X11Window window, bool informServer = true)
{
//parent?._transientChildren.Remove(this);
//parent = window;
//parent?._transientChildren.Add(this);
if (informServer)
XSetTransientForHint(x11info.Display, Handle, window?.Handle ?? IntPtr.Zero);
}
public void ShowDialog(Window window)
{
SetTransientParent((X11Window)window.ViewImpl);
XMapWindow(x11info.Display, Handle);
XFlush(x11info.Display);
root.LayoutManager.ExecuteLayoutPass();
root.Visibility = Visibility.Visible;
}
public void ShowInTaskbar(bool value)
{
ChangeWMAtoms(!value, x11info.Atoms._NET_WM_STATE_SKIP_TASKBAR);
}
public void TopMost(bool value)
{
ChangeWMAtoms(value, x11info.Atoms._NET_WM_STATE_ABOVE);
}
void ChangeWMAtoms(bool enable, params IntPtr[] atoms)
{
if (atoms.Length < 1 || atoms.Length > 4)
throw new ArgumentException();
//if (!_mapped)
{
XGetWindowProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_STATE, IntPtr.Zero, new IntPtr(256),
false, (IntPtr)Atom.XA_ATOM, out _, out _, out var nitems, out _,
out var prop);
var ptr = (IntPtr*)prop.ToPointer();
var newAtoms = new HashSet<IntPtr>();
for (var c = 0; c < nitems.ToInt64(); c++)
newAtoms.Add(*ptr);
XFree(prop);
foreach (var atom in atoms)
if (enable)
newAtoms.Add(atom);
else
newAtoms.Remove(atom);
XChangeProperty(x11info.Display, Handle, x11info.Atoms._NET_WM_STATE, (IntPtr)Atom.XA_ATOM, 32,
PropertyMode.Replace, newAtoms.ToArray(), newAtoms.Count);
}
SendNetWMMessage(x11info.Atoms._NET_WM_STATE,
(IntPtr)(enable ? 1 : 0),
atoms[0],
atoms.Length > 1 ? atoms[1] : IntPtr.Zero,
atoms.Length > 2 ? atoms[2] : IntPtr.Zero,
atoms.Length > 3 ? atoms[3] : IntPtr.Zero
);
}
protected override void Dispose(bool disposing)
{
context?.Dispose();
context = null;
SetTransientParent(null, false);
if (xic != IntPtr.Zero)
{
XDestroyIC(xic);
xic = IntPtr.Zero;
}
if (bitmap != null)
{
bitmap.Dispose();
bitmap = null;
}
base.Dispose(disposing);
if (ismain)
{
LinuxPlatform.Platform.run = false;
}
}
bool _disabled;
public void SetEnable(bool enable)
{
_disabled = !enable;
}
}
public class PopWindow : X11Window, IPopupImpl
{
}
}