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初始化
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xhm
377
CPF.Linux/NotifyIcon.cs
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377
CPF.Linux/NotifyIcon.cs
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using CPF.Controls;
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using CPF.Drawing;
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using CPF.Input;
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using CPF.Platform;
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using System;
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using System.Linq;
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using System.Collections.Generic;
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using System.Text;
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using static CPF.Linux.XLib;
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namespace CPF.Linux
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{
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class NotifyIcon : XWindow, INotifyIconImpl
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{
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public NotifyIcon()
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{
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DisplayHandle = LinuxPlatform.Platform.Display;
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}
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LinuxPlatform x11info;
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XSetWindowAttributes attr = new XSetWindowAttributes();
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protected override void OnCreateWindw()
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{
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x11info = LinuxPlatform.Platform;
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var valueMask = default(SetWindowValuemask);
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attr.background_pixel = IntPtr.Zero;
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attr.border_pixel = IntPtr.Zero;
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attr.backing_store = 1;
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attr.bit_gravity = Gravity.NorthWestGravity;
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attr.win_gravity = Gravity.NorthWestGravity;
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attr.override_redirect = true;
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valueMask |= SetWindowValuemask.BackPixel | SetWindowValuemask.BorderPixel | SetWindowValuemask.BackingStore | SetWindowValuemask.OverrideRedirect
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//| SetWindowValuemask.BackPixmap
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| SetWindowValuemask.BitGravity | SetWindowValuemask.WinGravity;
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valueMask |= SetWindowValuemask.SaveUnder;
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attr.colormap = XLib.XCreateColormap(x11info.Info.Display, x11info.Info.RootWindow, x11info.Info.TransparentVisualInfo.visual, 0);
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valueMask |= SetWindowValuemask.ColorMap;
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Handle = XLib.XCreateWindow(x11info.Display, x11info.Info.DefaultRootWindow, 0, 0, 16, 16, 0, 32, (int)CreateWindowArgs.InputOutput, x11info.Info.TransparentVisualInfo.visual, new UIntPtr((uint)valueMask), ref attr);
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//Handle= XCreateSimpleWindow(x11info.Display, x11info.Info.DefaultRootWindow, 0, 0, 16, 16, 0, IntPtr.Zero, XWhitePixel(x11info.Display,x11info.Info.DefaultScreen));
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XEventMask ignoredMask = XEventMask.SubstructureRedirectMask | XEventMask.ResizeRedirectMask | XEventMask.PointerMotionHintMask;
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var mask = new IntPtr(0xffffff ^ (int)ignoredMask);
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XLib.XSelectInput(x11info.Display, Handle, mask);
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EventAction = OnXEvent;
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popup.Children.Add(textBlock);
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}
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Bitmap bitmap;
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void OnXEvent(ref XEvent ev)
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{
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if (ev.type == XEventName.Expose)
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{
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XWindowAttributes Attr = new XWindowAttributes();
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XGetWindowAttributes(DisplayHandle, Handle, ref Attr);
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if (icon != null)
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{
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if (bitmap == null || bitmap.Width != Attr.width || bitmap.Height != Attr.height)
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{
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if (bitmap != null)
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{
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bitmap.Dispose();
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}
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bitmap = new Bitmap(Attr.width, Attr.height);
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}
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using (var dc = DrawingContext.FromBitmap(bitmap))
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{
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dc.AntialiasMode = AntialiasMode.AntiAlias;
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dc.Clear(Color.Transparent);
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dc.DrawImage(icon, new Rect(0, 0, bitmap.Width, bitmap.Height), new Rect(0, 0, icon.Width, icon.Height));
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}
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}
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if (bitmap != null)
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{
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using (var l = bitmap.Lock())
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{
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var gc = XCreateGC(x11info.Display, Handle, 0, IntPtr.Zero);
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//XLockDisplay(x11info.Display);
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var img = new XImage();
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int bitsPerPixel = 32;
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img.width = bitmap.Width;
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img.height = bitmap.Height;
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img.format = 2; //ZPixmap;
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img.data = l.DataPointer;
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img.byte_order = 0;// LSBFirst;
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img.bitmap_unit = bitsPerPixel;
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img.bitmap_bit_order = 0;// LSBFirst;
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img.bitmap_pad = bitsPerPixel;
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img.depth = 32;
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img.bytes_per_line = bitmap.Width * 4;
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img.bits_per_pixel = bitsPerPixel;
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XInitImage(ref img);
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XPutImage(x11info.Display, Handle, gc, ref img, 0, 0, 0, 0, (uint)Attr.width, (uint)Attr.height);
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//XSync(x11info.Display, false);
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//XUnlockDisplay(x11info.Display);
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XFreeGC(x11info.Display, gc);
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//XFlush(x11info.Display);
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//Console.WriteLine(Attr.width + "," + Attr.height);
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}
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}
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}
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else if (ev.type == XEventName.ButtonPress)
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{
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if (ev.ButtonEvent.button < 4 || ev.ButtonEvent.button == 8 || ev.ButtonEvent.button == 9)
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{
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MouseButton mouseButton = MouseButton.None;
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switch (ev.ButtonEvent.button)
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{
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case 1:
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mouseButton = MouseButton.Left;
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break;
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case 2:
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mouseButton = MouseButton.Middle;
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break;
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case 3:
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mouseButton = MouseButton.Right;
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break;
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case 8:
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mouseButton = MouseButton.XButton1;
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break;
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case 9:
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mouseButton = MouseButton.XButton2;
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break;
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}
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if (MouseDown != null)
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{
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MouseDown(this, new NotifyIconMouseEventArgs(mouseButton));
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}
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if (mouseButton == MouseButton.Left)
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{
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var time = DateTime.Now;
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if (mouseDownTime.HasValue)
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{
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if (time - mouseDownTime <= LinuxPlatform.Platform.DoubleClickTime)
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{
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if (DoubleClick != null)
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{
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DoubleClick(this, EventArgs.Empty);
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}
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mouseDownTime = null;
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}
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else
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{
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mouseDownTime = time;
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}
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}
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else
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{
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mouseDownTime = time;
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}
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}
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}
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}
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else if (ev.type == XEventName.ButtonRelease)
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{
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if (ev.ButtonEvent.button < 4 || ev.ButtonEvent.button == 8 || ev.ButtonEvent.button == 9)
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{
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MouseButton mouseButton = MouseButton.None;
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switch (ev.ButtonEvent.button)
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{
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case 1:
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mouseButton = MouseButton.Left;
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break;
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case 2:
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mouseButton = MouseButton.Middle;
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break;
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case 3:
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mouseButton = MouseButton.Right;
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break;
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case 8:
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mouseButton = MouseButton.XButton1;
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break;
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case 9:
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mouseButton = MouseButton.XButton2;
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break;
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}
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if (MouseUp != null)
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{
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MouseUp(this, new NotifyIconMouseEventArgs(mouseButton));
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}
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if (mouseButton == MouseButton.Left)
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{
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if (Click != null)
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{
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Click(this, EventArgs.Empty);
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}
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}
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}
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}
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else if (ev.type == XEventName.MotionNotify)
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{
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if (!isMouseEnter)
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{
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isMouseEnter = true;
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if (!string.IsNullOrWhiteSpace(Text))
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{
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textBlock.Text = Text;
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popup.Placement = PlacementMode.Absolute;
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var p = MouseDevice.Location;
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popup.MarginLeft = p.X / popup.LayoutScaling + 10;
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if (p.X < 100)
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{
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popup.MarginTop = p.Y / popup.LayoutScaling + 10;
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}
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else
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{
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popup.MarginTop = p.Y / popup.LayoutScaling - 30;
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}
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popup.LoadStyle(Window.Windows.FirstOrDefault(a => a.IsMain));
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popup.Show();
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}
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}
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}
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else if (ev.type == XEventName.LeaveNotify)
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{
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isMouseEnter = false;
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if (popup.Visibility == Visibility.Visible)
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{
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popup.Width = "auto";
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popup.Height = "auto";
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popup.Hide();
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}
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}
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}
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TextBlock textBlock = new TextBlock { Margin = "2" };
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Popup popup = new Popup
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{
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CanActivate = false,
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StaysOpen = false,
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BorderFill = "#aaa",
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Background = "#fff",
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BorderStroke = "1",
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};
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bool isMouseEnter;
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IntPtr DisplayHandle;
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IntPtr SystrayMgrWindow;
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public string Text { get; set; }
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Image icon;
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public Image Icon
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{
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get { return icon; }
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set
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{
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icon = value;
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Invalidate();
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}
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}
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private void Invalidate()
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{
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XWindowAttributes Attr = new XWindowAttributes();
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XGetWindowAttributes(DisplayHandle, Handle, ref Attr);
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var xev = new XEvent
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{
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ExposeEvent =
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{
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type = XEventName.Expose,
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send_event = true,
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window = Handle,
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count=1,
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display=x11info.Display,
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height=Attr.height,
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width= Attr.width,
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}
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};
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lock (XlibLock)
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{
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XSendEvent(x11info.Display, Handle, false,
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new IntPtr((int)(EventMask.ExposureMask)), ref xev);
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}
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}
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//public ContextMenu ContextMenu { get; set; }
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bool visible;
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DateTime? mouseDownTime;
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public event EventHandler Click;
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public event EventHandler DoubleClick;
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public event EventHandler<NotifyIconMouseEventArgs> MouseDown;
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public event EventHandler<NotifyIconMouseEventArgs> MouseUp;
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bool maped;
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public bool Visible
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{
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get { return visible; }
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set
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{
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//System.Threading.Thread.Sleep(10000);
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visible = value;
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if (visible)
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{
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XGrabServer(DisplayHandle);
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SystrayMgrWindow = XGetSelectionOwner(DisplayHandle, LinuxPlatform.Platform.Info.Atoms._NET_SYSTEM_TRAY_S);
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XUngrabServer(DisplayHandle);
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XFlush(DisplayHandle);
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if (SystrayMgrWindow != IntPtr.Zero)
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{
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//XSelectInput(DisplayHandle, SystrayMgrWindow, (IntPtr)XEventMask.StructureNotifyMask);
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XSizeHints size_hints;
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// We are going to be directly mapped by the system tray, so mark as mapped
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// so we can later properly unmap it.
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//XWindowAttributes attributes = new XWindowAttributes();
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//XGetWindowAttributes(x11info.Display, XDefaultRootWindow(x11info.Display), ref attributes);
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//Console.WriteLine(attributes.width + "," + attributes.height);
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size_hints = new XSizeHints();
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size_hints.flags = (IntPtr)(XSizeHintsFlags.PMinSize | XSizeHintsFlags.PMaxSize | XSizeHintsFlags.PBaseSize);
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size_hints.min_width = 16;
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size_hints.min_height = 16;
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size_hints.max_width = 16;
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size_hints.max_height = 16;
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size_hints.base_width = 16;
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size_hints.base_height = 16;
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XSetWMNormalHints(DisplayHandle, Handle, ref size_hints);
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IntPtr[] atoms = new IntPtr[2];
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atoms[0] = (IntPtr)1; // Version 1
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atoms[1] = (IntPtr)1; // we want to be mapped
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XChangeProperty(DisplayHandle, Handle, LinuxPlatform.Platform.Info.Atoms._XEMBED_INFO, LinuxPlatform.Platform.Info.Atoms._XEMBED_INFO, 32, PropertyMode.Replace, atoms, 2);
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SendNetClientMessage(SystrayMgrWindow, LinuxPlatform.Platform.Info.Atoms._NET_SYSTEM_TRAY_OPCODE, IntPtr.Zero, (IntPtr)SystrayRequest.SYSTEM_TRAY_REQUEST_DOCK, Handle);
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//XReparentWindow(DisplayHandle, Handle, SystrayMgrWindow, 0, 0);
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Invalidate();
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if (maped)
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{
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XMapWindow(x11info.Display, Handle);
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}
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maped = true;
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}
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}
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else
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{
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XUnmapWindow(DisplayHandle, Handle);
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}
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}
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}
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void SendNetClientMessage(IntPtr window, IntPtr message_type, IntPtr l0, IntPtr l1, IntPtr l2)
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{
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XEvent xev;
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xev = new XEvent();
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xev.ClientMessageEvent.type = XEventName.ClientMessage;
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xev.ClientMessageEvent.send_event = true;
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xev.ClientMessageEvent.window = window;
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xev.ClientMessageEvent.message_type = message_type;
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xev.ClientMessageEvent.format = 32;
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xev.ClientMessageEvent.ptr1 = l0;
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xev.ClientMessageEvent.ptr2 = l1;
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xev.ClientMessageEvent.ptr3 = l2;
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XSendEvent(DisplayHandle, window, false, new IntPtr((int)EventMask.NoEventMask), ref xev);
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//XSync(DisplayHandle, false);
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}
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protected override void Dispose(bool disposing)
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{
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if (bitmap != null)
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{
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bitmap.Dispose();
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bitmap = null;
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}
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base.Dispose(disposing);
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}
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}
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}
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