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CPF/CPF.Windows/WindowImpl.cs

1938 lines
78 KiB
C#
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初始化
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
using static CPF.Windows.UnmanagedMethods;
using CPF;
using System.Threading;
using System.IO;
using CPF.Threading;
using System.Collections.Concurrent;
using CPF.Drawing;
using CPF.Input;
using System.Linq;
using CPF.Controls;
using CPF.Platform;
using CPF.Shapes;
using CPF.Animation;
using System.Diagnostics;
using System.Text;
using CPF.Design;
using CPF.Windows.OpenGL;
using CPF.OpenGL;
//using System.Runtime.InteropServices.ComTypes;
namespace CPF.Windows
{
public class WindowImpl : IWindowImpl
{
internal static int threadCallbackMessage;
public ConcurrentQueue<SendOrPostData> invokeQueue = new ConcurrentQueue<SendOrPostData>();
public ConcurrentQueue<SendOrPostData> asyncQueue = new ConcurrentQueue<SendOrPostData>();
float scaling = 1;
internal static WindowImpl Window;
const double wheelDelta = 120.0;
private bool _trackingMouse;
DispatcherTimer timer;
View root;
public View Root
{
get { return root; }
}
WindowState windowState = WindowState.Normal;
WindowState oldwindowState = WindowState.Normal;
//bool isFirst = true;
private string _className;
static WindowImpl()
{
threadCallbackMessage = RegisterWindowMessage("CPF_ThreadCallbackMessage");
if (WindowsPlatform.registerForMarshalling)
{
#if NET5_0_OR_GREATER
ComWrappers.RegisterForMarshalling(ComWrapper.CpfComWrappers.Instance);
#endif
}
HRESULT res = UnmanagedMethods.OleInitialize(IntPtr.Zero);
if (res != HRESULT.S_OK &&
res != HRESULT.S_FALSE /*already initialized*/)
throw new Win32Exception((int)res, "Failed to initialize OLE：必须设置线程STA，Main方法上加[STAThread]");
}
static IntPtr moduleHandle;
public static IntPtr ModuleHandle
{
get
{
if (moduleHandle == IntPtr.Zero)
{
moduleHandle = GetModuleHandle(null);
}
return moduleHandle;
}
}
WNDCLASSEX wc = new WNDCLASSEX();
调整继承属性和Windows触摸消息
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bool touchMsg;
初始化
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public WindowImpl()
{
if (Window == null)
{
Window = this;
}
posttime = Application.Elapsed;
var v = System.Environment.OSVersion.Version;
解决JSON序列化的BUG和PInvoke函数与Unity兼容问题
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if (v.Major >= 6 && DwmIsCompositionEnabled(out var e) == 0 && e == 1 && !Application.DesignMode)
初始化
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{
}
else
{
isLayered = true;
}
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
if ((v.Major == 6 && v.Minor < 2))
{
解决JSON序列化的BUG和PInvoke函数与Unity兼容问题
2024-01-05 00:02:58 +08:00
touchMsg = RegisterTouchWindow(handle, RegisterTouchFlags.TWF_NONE);
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
}
初始化
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_className = "CPFWindow-" + Guid.NewGuid();
// 初始化窗口类结构
wc.cbSize = Marshal.SizeOf(typeof(WNDCLASSEX));
//wc.style = (int)ClassStyles.CS_DBLCLKS;
wc.lpfnWndProc = WndProc;
wc.hInstance = ModuleHandle;
wc.hbrBackground = IntPtr.Zero;
wc.lpszClassName = _className;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hIcon = IntPtr.Zero;
wc.hCursor = DefaultCursor;
wc.lpszMenuName = "";
// 注册窗口类
RegisterClassEx(ref wc);
// 创建并显示窗口
handle = CreateWindowEx((int)ExStyle, _className, "窗体标题", (uint)Style,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, IntPtr.Zero, IntPtr.Zero, ModuleHandle, null);
//timer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(1), IsEnabled = true };
//timer.Tick += Timer_Tick;
if (UnmanagedMethods.ShCoreAvailable)
{
uint dpix, dpiy;
var monitor = UnmanagedMethods.MonitorFromWindow(
handle,
UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST);
if (UnmanagedMethods.GetDpiForMonitor != null)
{
if (UnmanagedMethods.GetDpiForMonitor(
monitor,
UnmanagedMethods.MONITOR_DPI_TYPE.MDT_EFFECTIVE_DPI,
out dpix,
out dpiy) == 0)
{
scaling = (float)(dpix / 96.0);
}
}
}
scaling = Application.BaseScale * scaling;
//scaling = 1;
imeCentext = ImmGetContext(handle);
if (imeCentext == IntPtr.Zero)
{
imeCentext = ImmCreateContext();
//ImmAssociateContext(handle, imeCentext);
createimeCentext = true;
}
dropTarget = new OleDropTarget(this);
var r = UnmanagedMethods.RegisterDragDrop(handle, dropTarget);
//UnmanagedMethods.RegisterDragDrop(handle, Marshal.GetComInterfaceForObject(dropTarget, typeof(IDropTarget)));
//UpdateWindow(handle);
useGPU = Application.GetDrawingFactory().UseGPU;
if (!isLayered && useGPU)
{
wglContext = new WglContext(handle);
if (wglContext.RC == IntPtr.Zero)
{
//useGPU = false;
wglContext.Dispose();
wglContext = null;
isLayered = true;
SetWindowLong(handle, (int)WindowLongParam.GWL_EXSTYLE, (uint)ExStyle);
}
}
if (!isLayered)
{
DWM_BLURBEHIND dwm = new DWM_BLURBEHIND();
dwm.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
dwm.fEnable = true;
dwm.hRegionBlur = CreateRectRgn(0, 0, -1, -1);
DwmEnableBlurBehindWindow(handle, ref dwm);
DeleteObject(dwm.hRegionBlur);
//MARGINS sRT = new MARGINS();
//sRT.Right = sRT.Left = sRT.Top = sRT.Bottom = -1;
//DwmExtendFrameIntoClientArea(handle, ref sRT);
}
}
bool useGPU;
CPF.Windows.OpenGL.WglContext wglContext;
//[DllImport("QCall")]
//private static extern void SetGlobalInstanceRegisteredForMarshalling(long id);
OleDropTarget dropTarget;
public static readonly IntPtr DefaultCursor = LoadCursor(IntPtr.Zero, new IntPtr((int)UnmanagedMethods.Cursor.IDC_ARROW));
protected virtual WindowStyles ExStyle
{
get
{
var style = WindowStyles.WS_EX_LEFT;
if (isLayered)
{
style |= WindowStyles.WS_EX_LAYERED;
}
return style;
}
}
protected bool isLayered;
protected virtual WindowStyles Style
{
get
{
return WindowStyles.WS_CLIPCHILDREN | WindowStyles.WS_CLIPSIBLINGS | WindowStyles.WS_POPUP |
//WindowStyles.WS_BORDER |
//WindowStyles.WS_THICKFRAME |
WindowStyles.WS_MINIMIZEBOX
;
}
}
public void DragMove()
{
SendMessage(handle, (int)WindowsMessage.WM_SYSCOMMAND, (IntPtr)SystemCommand.SC_MOUSEMOVE, IntPtr.Zero);
BeginInvoke(a =>
{
SendMessage(handle, (int)WindowsMessage.WM_LBUTTONUP, IntPtr.Zero, IntPtr.Zero);
}, null);
}
public void Invoke(SendOrPostCallback callback, object data)
{
if (Dispatcher.MainThread.CheckAccess())
{
callback(data);
}
else
{
var invokeMre = new ManualResetEvent(false);
invokeQueue.Enqueue(new SendOrPostData { Data = data, SendOrPostCallback = callback, ManualResetEvent = invokeMre });
PostMessage(handle, (uint)threadCallbackMessage, IntPtr.Zero, IntPtr.Zero);
invokeMre.WaitOne();
}
}
TimeSpan posttime;
public void BeginInvoke(SendOrPostCallback callback, object data)
{
var time = Application.Elapsed;
asyncQueue.Enqueue(new SendOrPostData { Data = data, SendOrPostCallback = callback });
if (asyncQueue.Count <= 1 || (time.TotalMilliseconds - posttime.TotalMilliseconds) > 10)
{
PostMessage(handle, (uint)threadCallbackMessage, (IntPtr)1, IntPtr.Zero);
}
posttime = time;
}
bool canResize;
public bool CanResize
{
get { return canResize; }
set
{
canResize = value;
var ex = GetWindowLong(handle, (int)WindowLongParam.GWL_STYLE);
if (value)
{
SetWindowLong(handle, (int)WindowLongParam.GWL_STYLE, ex | (uint)WindowStyles.WS_MAXIMIZEBOX);
}
else
{
SetWindowLong(handle, (int)WindowLongParam.GWL_STYLE, ex ^ (uint)WindowStyles.WS_MAXIMIZEBOX);
}
}
}
public Action<PixelPoint> PositionChanged { get; set; }
public event Action Move;
public Action<Size> Resized { get; set; }
public Action WindowStateChanged { get; set; }
public Action ScalingChanged { get; set; }
public Action Activated { get; set; }
public Func<bool> Closing { get; set; }
public Action Closed { get; set; }
public Action Deactivated { get; set; }
public IntPtr Handle { get { return handle; } }
IntPtr handle;
IntPtr hBitmap;
Size oldSize;
IntPtr ppvBits;
/// <summary>
/// 为了防止多屏幕拖动的时候抖动
/// </summary>
PixelPoint? ScalingChangedPosition;
//bool cc;
// 窗口过程
protected unsafe virtual IntPtr WndProc(IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam)
{
if (msg == threadCallbackMessage)
{
if (wParam == IntPtr.Zero)
{
if (invokeQueue.TryDequeue(out SendOrPostData result))
{
try
{
result.SendOrPostCallback(result.Data);
}
//catch (Exception e)
//{
// throw new InvalidOperationException("Invoke操作异常", e);
//}
finally
{
result.ManualResetEvent.Set();
}
}
}
else
{
while (asyncQueue.TryDequeue(out SendOrPostData data))
{
data.SendOrPostCallback(data.Data);
}
}
}
if (WndPro != null)
{
var r = WndPro(hwnd, (WindowsMessage)msg, wParam, lParam);
if (r != null)
{
return r.Value;
}
}
InputModifiers modifiers;
switch ((WindowsMessage)msg)
{
case WindowsMessage.WM_ACTIVATEAPP:
//Debug.WriteLine(root.ToString() + "Deactivated");
//if (!cc)
//{
// var s = Bounds;
// InitOpenGLWin((int)s.Width, (int)s.Height, handle);
//}
//cc = true;
break;
case WindowsMessage.WM_CREATE:
break;
case UnmanagedMethods.WindowsMessage.WM_ACTIVATE:
//{
//}
//{
// var s = Bounds;
// ChangeOpenGLWinSize((int)s.Width, (int)s.Height);
//}
var wa = (UnmanagedMethods.WindowActivate)(ToInt32(wParam) & 0xffff);
//Debug.WriteLine(root.ToString() + " " + wa);
switch (wa)
{
case UnmanagedMethods.WindowActivate.WA_ACTIVE:
case UnmanagedMethods.WindowActivate.WA_CLICKACTIVE:
Activated?.Invoke();
break;
case UnmanagedMethods.WindowActivate.WA_INACTIVE:
Deactivated?.Invoke();
//Debug.WriteLine(root.ToString() + "Deactivated");
//root.InputManager.KeyboardDevice.ProcessEvent(new KeyEventArgs(root, Keys.None, root.InputManager.KeyboardDevice.Modifiers, root.InputManager.KeyboardDevice), KeyEventType.LostFocus);
break;
}
return IntPtr.Zero;
//case WindowsMessage.WM_NCACTIVATE:
// if (!canActivate)
// {
// Debug.WriteLine(root.ToString() + "WM_NCACTIVATE");
// if (((int)wParam & 0xFFFF) != (int)WindowActivate.WA_INACTIVE)
// {
// if (lParam != IntPtr.Zero)
// {
// SetActiveWindow(lParam);
// }
// else
// {
// SetActiveWindow(IntPtr.Zero);
// }
// }
// }
// break;
case WindowsMessage.WM_MOUSEACTIVATE:
if (!canActivate)
{
return new IntPtr(3);
}
break;
case WindowsMessage.WM_DPICHANGED:
var dpi = ToInt32(wParam) & 0xffff;
#if Net4
var newDisplayRect = (UnmanagedMethods.RECT)Marshal.PtrToStructure(lParam, typeof(UnmanagedMethods.RECT));
#else
var newDisplayRect = Marshal.PtrToStructure<UnmanagedMethods.RECT>(lParam);
#endif
scaling = dpi / 96f;
//SetWindowPos(hwnd,
// IntPtr.Zero,
// newDisplayRect.left,
// newDisplayRect.top,
// newDisplayRect.right - newDisplayRect.left,
// newDisplayRect.bottom - newDisplayRect.top,
// SetWindowPosFlags.SWP_NOZORDER | SetWindowPosFlags.SWP_NOACTIVATE);
ScalingChangedPosition = new PixelPoint(newDisplayRect.left, newDisplayRect.top);
ScalingChanged?.Invoke();
root.LayoutManager.ExecuteLayoutPass();
ScalingChangedPosition = null;
return IntPtr.Zero;
case WindowsMessage.WM_NCHITTEST:
break;
case WindowsMessage.WM_NCCALCSIZE:
if (wParam != (IntPtr)0)
{
//var style = GetWindowLong(handle, (int)WindowLongParam.GWL_STYLE);
//if ((style & (uint)WindowStyles.WS_THICKFRAME) == 0)
//{
// SetWindowLong(handle, (int)WindowLongParam.GWL_STYLE, style | (uint)WindowStyles.WS_THICKFRAME);
//}
}
//break;
return (IntPtr)1;
case WindowsMessage.WM_GETMINMAXINFO:
WmGetMinMaxInfo(hwnd, lParam);
//break;
return IntPtr.Zero;
case WindowsMessage.WM_NCLBUTTONDOWN:
int test = (int)wParam;
if (test == (int)HitTestValues.HTCLOSE || test == (int)HitTestValues.HTHELP || test == (int)HitTestValues.HTMINBUTTON || test == (int)HitTestValues.HTMAXBUTTON)
{
return IntPtr.Zero;
}
break;
case WindowsMessage.WM_SYSCOMMAND:
//if (wParam.ToInt32() == 61728)
//{
// return 0;
//}
break;
case UnmanagedMethods.WindowsMessage.WM_KEYDOWN:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYDOWN:
GetKeyboardState(_keyStates);
InputModifiers result = 0;
if (IsDown(Keys.LeftAlt) || IsDown(Keys.RightAlt))
{
result |= InputModifiers.Alt;
}
if (IsDown(Keys.LeftCtrl) || IsDown(Keys.RightCtrl))
{
result |= InputModifiers.Control;
}
if (IsDown(Keys.LeftShift) || IsDown(Keys.RightShift))
{
result |= InputModifiers.Shift;
}
if (IsDown(Keys.LWin) || IsDown(Keys.RWin))
{
result |= InputModifiers.Windows;
}
root.InputManager.KeyboardDevice.Modifiers = result;
if (isEnable)
{
root.InputManager.KeyboardDevice.ProcessEvent(new KeyEventArgs(root, KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), ToInt32(wParam), root.InputManager.KeyboardDevice.Modifiers, root.InputManager.KeyboardDevice), KeyEventType.KeyDown);
}
//System.Diagnostics.Debug.WriteLine(root.ToString() + wParam + "|" + lParam);
break;
case UnmanagedMethods.WindowsMessage.WM_KEYUP:
case UnmanagedMethods.WindowsMessage.WM_SYSKEYUP:
InputModifiers result1 = 0;
if (IsDown(Keys.LeftAlt) || IsDown(Keys.RightAlt))
{
result1 |= InputModifiers.Alt;
}
if (IsDown(Keys.LeftCtrl) || IsDown(Keys.RightCtrl))
{
result1 |= InputModifiers.Control;
}
if (IsDown(Keys.LeftShift) || IsDown(Keys.RightShift))
{
result1 |= InputModifiers.Shift;
}
if (IsDown(Keys.LWin) || IsDown(Keys.RWin))
{
result1 |= InputModifiers.Windows;
}
root.InputManager.KeyboardDevice.Modifiers = result1;
//root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
if (isEnable)
{
root.InputManager.KeyboardDevice.ProcessEvent(new KeyEventArgs(root, KeyInterop.KeyFromVirtualKey(ToInt32(wParam)), ToInt32(wParam), root.InputManager.KeyboardDevice.Modifiers, root.InputManager.KeyboardDevice), KeyEventType.KeyUp);
}
break;
case UnmanagedMethods.WindowsMessage.WM_CHAR:
// Ignore control chars
if (ToInt32(wParam) >= 32 && isEnable)
{
var str = new string((char)ToInt32(wParam), 1);
root.InputManager.KeyboardDevice.ProcessEvent(new TextInputEventArgs(root, root.InputManager.KeyboardDevice, str), KeyEventType.TextInput);
}
break;
case WindowsMessage.WM_IME_SETCONTEXT:
if (ToInt32(wParam) == 1)
{
var old = ImmAssociateContext(handle, imeCentext);
}
break;
case WindowsMessage.WM_IME_STARTCOMPOSITION:
break;
case WindowsMessage.WM_IME_ENDCOMPOSITION:
break;
case WindowsMessage.WM_IME_NOTIFY:
break;
case WindowsMessage.WM_MOUSEMOVE:
if (!_trackingMouse)
{
var tm = new TRACKMOUSEEVENT
{
#if Net4
cbSize = Marshal.SizeOf(typeof(TRACKMOUSEEVENT)),
#else
cbSize = Marshal.SizeOf<TRACKMOUSEEVENT>(),
#endif
dwFlags = 2,
hwndTrack = hwnd,
dwHoverTime = 0,
};
TrackMouseEvent(ref tm);
}
root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
modifiers = root.InputManager.KeyboardDevice.Modifiers;
if (isEnable)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), DipFromLParam(lParam), root.InputManager.MouseDevice, IsTouch()), root.LayoutManager.VisibleUIElements, EventType.MouseMove);
}
break;
case WindowsMessage.WM_MOUSELEAVE:
_trackingMouse = false;
root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
modifiers = root.InputManager.KeyboardDevice.Modifiers;
if (isEnable)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), DipFromLParam(lParam), root.InputManager.MouseDevice, IsTouch()), root.LayoutManager.VisibleUIElements, EventType.MouseLeave);
}
break;
case WindowsMessage.WM_MOUSEWHEEL:
root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
modifiers = root.InputManager.KeyboardDevice.Modifiers;
if (isEnable)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseWheelEventArgs(root, modifiers.HasFlag(InputModifiers.LeftMouseButton), modifiers.HasFlag(InputModifiers.RightMouseButton), modifiers.HasFlag(InputModifiers.MiddleMouseButton), PointToClient(PointFromLParam(lParam)), root.InputManager.MouseDevice, new Vector(0, (ToInt32(wParam) >> 16))), root.LayoutManager.VisibleUIElements, EventType.MouseWheel);
}
break;
case WindowsMessage.WM_MBUTTONUP:
case WindowsMessage.WM_RBUTTONUP:
case WindowsMessage.WM_LBUTTONUP:
MouseButton mouseButton = MouseButton.Left;
if ((WindowsMessage)msg == WindowsMessage.WM_RBUTTONUP)
{
mouseButton = MouseButton.Right;
}
if ((WindowsMessage)msg == WindowsMessage.WM_MBUTTONUP)
{
mouseButton = MouseButton.Middle;
}
root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
if (isEnable)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseButtonEventArgs(root, root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.LeftMouseButton), root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.RightMouseButton), root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.MiddleMouseButton), DipFromLParam(lParam), root.InputManager.MouseDevice, mouseButton, IsTouch()), root.LayoutManager.VisibleUIElements, EventType.MouseUp);
}
break;
case WindowsMessage.WM_MBUTTONDOWN:
case WindowsMessage.WM_LBUTTONDOWN:
case WindowsMessage.WM_RBUTTONDOWN:
//Debug.WriteLine("触摸点击：" + IsTouch());
mouseButton = MouseButton.Left;
if ((WindowsMessage)msg == WindowsMessage.WM_RBUTTONDOWN)
{
mouseButton = MouseButton.Right;
}
if ((WindowsMessage)msg == WindowsMessage.WM_MBUTTONDOWN)
{
mouseButton = MouseButton.Middle;
}
root.InputManager.KeyboardDevice.Modifiers = GetMouseModifiers(wParam);
if (isEnable)
{
root.InputManager.MouseDevice.ProcessEvent(new MouseButtonEventArgs(root, root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.LeftMouseButton), root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.RightMouseButton), root.InputManager.KeyboardDevice.Modifiers.HasFlag(InputModifiers.MiddleMouseButton), DipFromLParam(lParam), root.InputManager.MouseDevice, mouseButton, IsTouch()), root.LayoutManager.VisibleUIElements, EventType.MouseDown);
}
break;
case WindowsMessage.WM_LBUTTONDBLCLK:
case WindowsMessage.WM_MBUTTONDBLCLK:
case WindowsMessage.WM_RBUTTONDBLCLK:
//Debug.WriteLine("DBLCLK");
break;
case WindowsMessage.WM_MOVE:
//var pos = new Point((short)(ToInt32(lParam) & 0xffff) / scaling, (short)(ToInt32(lParam) >> 16) / scaling);
//var pos = Bounds.Location;
if (Move != null)
{
Move();
}
var pos = new PixelPoint((short)(ToInt32(lParam) & 0xffff), (short)(ToInt32(lParam) >> 16));
//bounds = Bounds;
PositionChanged?.Invoke(pos);
break;
case WindowsMessage.WM_SIZE:
var size = (SizeCommand)wParam;
if (Resized != null &&
(size == SizeCommand.Restored ||
size == SizeCommand.Maximized))
{
var clientSize = new Size(ToInt32(lParam) & 0xffff, ToInt32(lParam) >> 16);
Resized(clientSize / scaling);
}
var windowState = size == SizeCommand.Maximized ? WindowState.Maximized
: (size == SizeCommand.Minimized ? WindowState.Minimized : WindowState.Normal);
if (windowState != this.oldwindowState || this.windowState == WindowState.FullScreen)
{
if (this.windowState != WindowState.FullScreen)
{
this.windowState = windowState;
oldwindowState = windowState;
WindowStateChanged?.Invoke();
}
else
{
if (oldwindowState != WindowState.FullScreen && windowState != WindowState.Normal)
{
oldwindowState = WindowState.FullScreen;
WindowStateChanged?.Invoke();
}
}
}
if (windowState != WindowState.Minimized)
{
RECT rr = new RECT(0, 0, LOWORD((int)lParam), HIWORD((int)lParam));
//Debug.WriteLine("WM_SIZE:" + rr.Width + "," + rr.Height);
//InvalidateRect(handle, ref rr, false);
if (root != null)
{
Invalidate(new Rect(new Point(), root.ActualSize));
}
//if (root != null)
//{
//System.Diagnostics.Debug.WriteLine(rr);
//root.Width = rr.Width / scaling;
//root.Height = rr.Height / scaling;
//root.ActualSize = rr;
//root.LayoutManager.ExecuteLayoutPass();
//}
if (!isLayered)
{
RedrawWindow(handle, ref rr, IntPtr.Zero, RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN);
//UpdateWindow(handle);
//InvalidateRect(handle, ref rr, false);
}
}
break;
case WindowsMessage.WM_NCUAHDRAWCAPTION:
case WindowsMessage.WM_NCUAHDRAWFRAME:
return IntPtr.Zero;
case WindowsMessage.WM_ERASEBKGND:
return (IntPtr)1;
//case WindowsMessage.WM_NCACTIVATE:
case WindowsMessage.WM_NCPAINT:
//DrawBoder(hwnd);
var _hdc = GetDC(hwnd);
OnPaint(_hdc, new Rect(new Point(), Bounds.Size));
ReleaseDC(hwnd, _hdc);
return (IntPtr)1;
case WindowsMessage.WM_PAINT:
PAINTSTRUCT ps = new PAINTSTRUCT();
IntPtr hdc = BeginPaint(hwnd, out ps);
if (ps.rcPaint.Width > 0 && ps.rcPaint.Height > 0)
{
OnPaint(hdc, new Rect(ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.Width, ps.rcPaint.Height));
}
EndPaint(hwnd, ref ps);
break;
case WindowsMessage.WM_SHOWWINDOW:
//System.Diagnostics.Debug.WriteLine(wParam);
//if (wParam == (IntPtr)1)
//{
// root.Visibility = Visibility.Visible;
//}
//else
//{
// root.Visibility = Visibility.Collapsed;
//}
break;
case WindowsMessage.WM_POINTERDOWN:
case WindowsMessage.WM_POINTERUP:
case WindowsMessage.WM_POINTERUPDATE:
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
if (!touchMsg)
初始化
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{
调整继承属性和Windows触摸消息
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var id = GetPointerId(wParam);
var position = GetPointerLocation(lParam);
position = PointToClient(position);
//Debug.WriteLine("id:" + id + " " + position);
POINTER_INFO pi = new POINTER_INFO();
if (GetPointerInfo(id, ref pi))
初始化
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{
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
switch ((WindowsMessage)msg)
{
case WindowsMessage.WM_POINTERDOWN:
//Debug.WriteLine("down");
root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint { Id = id, Position = position }, root.InputManager.TouchDevice, Root), root.LayoutManager.VisibleUIElements, EventType.TouchDown);
break;
case WindowsMessage.WM_POINTERUP:
//Debug.WriteLine("up");
root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint { Id = id, Position = position }, root.InputManager.TouchDevice, Root), root.LayoutManager.VisibleUIElements, EventType.TouchUp);
//root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint { Id = id, Position = position }, root.InputManager.TouchDevice, Root), root.LayoutManager.VisibleUIElements, EventType.TouchLeave);
break;
case WindowsMessage.WM_POINTERUPDATE:
//Debug.WriteLine("update");
root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint { Id = id, Position = position }, root.InputManager.TouchDevice, Root), root.LayoutManager.VisibleUIElements, EventType.TouchMove);
break;
}
初始化
2023-11-21 23:05:03 +08:00
}
}
break;
case WindowsMessage.WM_POINTERWHEEL:
Debug.WriteLine("WM_POINTERWHEEL");
break;
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
case WindowsMessage.WM_GESTURE:
Debug.WriteLine("WM_GESTURE");
break;
case WindowsMessage.WM_TOUCH:
if (touchMsg)
{
var touchInputCount = wParam.ToInt32();
var pTouchInputs = stackalloc TOUCHINPUT[touchInputCount];
if (GetTouchInputInfo(lParam, (uint)touchInputCount, pTouchInputs, Marshal.SizeOf(typeof(TOUCHINPUT))))
{
for (int i = 0; i < touchInputCount; i++)
{
var input = pTouchInputs[i];
if ((input.Flags & TouchInputFlags.TOUCHEVENTF_DOWN) > 0)
{
Root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint
{
Id = (int)input.Id,
Position = new Point((float)(input.X * 0.01), (float)(input.Y * 0.01))
}, Root.InputManager.TouchDevice, Root), Root.LayoutManager.VisibleUIElements, EventType.TouchDown);
}
else if ((input.Flags & TouchInputFlags.TOUCHEVENTF_UP) > 0)
{
Root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint
{
Id = (int)input.Id,
Position = new Point((float)(input.X * 0.01), (float)(input.Y * 0.01))
}, Root.InputManager.TouchDevice, Root), Root.LayoutManager.VisibleUIElements, EventType.TouchUp);
}
else if ((input.Flags & TouchInputFlags.TOUCHEVENTF_MOVE) > 0)
{
Root.InputManager.TouchDevice.ProcessEvent(new TouchEventArgs(new TouchPoint
{
Id = (int)input.Id,
Position = new Point((float)(input.X * 0.01), (float)(input.Y * 0.01))
}, Root.InputManager.TouchDevice, Root), Root.LayoutManager.VisibleUIElements, EventType.TouchMove);
}
}
CloseTouchInputHandle(lParam);
return IntPtr.Zero;
}
}
break;
初始化
2023-11-21 23:05:03 +08:00
case UnmanagedMethods.WindowsMessage.WM_CLOSE:
bool? preventClosing = Closing?.Invoke();
if (preventClosing == true)
{
return IntPtr.Zero;
}
if (_parent != null)
{
//EnableWindow(_parent.handle, true);
//_parent.SetEnable(true);
_parent.Activate();
SetFocus(_parent.handle);
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_HWNDPARENT, IntPtr.Zero);
//_parent.SetVisible(true);
_parent = null;
}
break;
case WindowsMessage.WM_DESTROY:
OpenGL测试
2023-11-29 10:59:22 +08:00
Closed?.Invoke();
初始化
2023-11-21 23:05:03 +08:00
if (handle != IntPtr.Zero)
{
try
{
RevokeDragDrop(handle);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
if (imeCentext != IntPtr.Zero)
{
ImmReleaseContext(handle, imeCentext);
if (createimeCentext)
{
ImmDestroyContext(imeCentext);
}
imeCentext = IntPtr.Zero;
}
if (ismain)
{
PostQuitMessage(0);
}
timer?.Dispose();
timer = null;
wglContext?.Dispose();
wglContext = null;
if (hBitmap != IntPtr.Zero)
{
DeleteObject(hBitmap);
hBitmap = IntPtr.Zero;
}
//Dispose();
if (IconHandle != IntPtr.Zero)
{
DestroyIcon(IconHandle);
IconHandle = IntPtr.Zero;
}
if (_className != null)
{
UnmanagedMethods.UnregisterClass(_className, ModuleHandle);
_className = null;
}
if (RenderBitmap != null)
{
RenderBitmap.Dispose();
RenderBitmap = null;
}
handle = IntPtr.Zero;
foreach (var item in invokeQueue)
{
item.SendOrPostCallback(item.Data);
item.ManualResetEvent.Set();
}
if (ismain)
{
Window = null;
}
//GC.Collect();
break;
}
return DefWindowProc(hwnd, msg, wParam, lParam);
}
[DllImport("Native.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Unicode)]
public static extern void InitOpenGLWin(int width, int height, IntPtr pwin);
[DllImport("Native.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Unicode)]
public static extern void ChangeOpenGLWinSize(int width, int height);
/// <summary>
/// 处理WindowProc
/// </summary>
public Func<IntPtr, WindowsMessage, IntPtr, IntPtr, IntPtr?> WndPro { get; set; }
bool rendToBitmap;
public bool RenderToBitmap
{
get { return rendToBitmap; }
set
{
rendToBitmap = value;
//if (value)
//{
// if (!isLayered)
// {
// isLayered = true;
// SetWindowLong(handle, (int)WindowLongParam.GWL_EXSTYLE, (uint)ExStyle);
// ShowInTaskbar(false);
// }
//}
}
}
/// <summary>
/// RenderToBitmap=true，图像渲染到这个位图里，界面将不显示
/// </summary>
public Bitmap RenderBitmap { get; private set; }
public Action OnRenderedBitmap { get; set; }
//int cc = 0;
//void testPaint()
//{
// OpenGl gl = new OpenGl();
// gl.Enable(OpenGl.GL_ALPHA_TEST);
// gl.Enable(OpenGl.GL_DEPTH_TEST);
// gl.Enable(OpenGl.GL_COLOR_MATERIAL);
// gl.Enable(OpenGl.GL_LIGHTING);
// gl.Enable(OpenGl.GL_LIGHT0);
// gl.Enable(OpenGl.GL_BLEND);
// gl.BlendFunc(OpenGl.GL_SRC_ALPHA, OpenGl.GL_ONE_MINUS_SRC_ALPHA);
// gl.ClearColor(0, 0, 0, 0);
// gl.Clear(OpenGl.GL_COLOR_BUFFER_BIT | OpenGl.GL_DEPTH_BUFFER_BIT);
// gl.PushMatrix();
// gl.Color(0, 1, 1);
// gl.Begin(OpenGl.GL_TRIANGLES); // Drawing Using Triangles
// gl.Color(1.0f, 0.0f, 0.0f); // Set The Color To Red
// gl.Vertex(0.0f, 1.0f, 0.0f); // Top
// gl.Color(0.0f, 1.0f, 0.0f); // Set The Color To Green
// gl.Vertex(-1.0f, -1.0f, 0.0f); // Bottom Left
// gl.Color(0.0f, 0.0f, 1.0f); // Set The Color To Blue
// gl.Vertex(1.0f, -1.0f, 0.0f); // Bottom Right
// gl.End();
// gl.PopMatrix();
// gl.Flush();
//}
void OnPaint(IntPtr hdc, Rect rect)
{
if (handle == IntPtr.Zero)
{
return;
}
var r = this.Bounds;
root.LayoutManager.ExecuteLayoutPass();
if (RenderToBitmap)
{
if (RenderBitmap == null || oldSize != r.Size)
{
oldSize = r.Size;
if (RenderBitmap != null)
{
RenderBitmap.Dispose();
}
RenderBitmap = new Bitmap((int)r.Width, (int)r.Height);
}
if (root.LayoutManager.VisibleUIElements != null)
{
using (DrawingContext dc = DrawingContext.FromBitmap(RenderBitmap))
{
root.RenderView(dc, rect);
//DrawRenderRectangle(dc);
}
}
if (OnRenderedBitmap != null)
{
//Debug.WriteLine(r.Size);
OnRenderedBitmap();
}
}
else
{
IntPtr screenDC = IntPtr.Zero;
IntPtr memDc = IntPtr.Zero;
var oldBits = IntPtr.Zero;
if (isLayered || !useGPU)
{
screenDC = GetDC(IntPtr.Zero);
memDc = CreateCompatibleDC(screenDC);
if (oldSize != r.Size || hBitmap == IntPtr.Zero)
{
oldSize = r.Size;
if (hBitmap != IntPtr.Zero)
{
DeleteObject(hBitmap);
}
BITMAPINFOHEADER info = new BITMAPINFOHEADER();
info.biSize = (uint)Marshal.SizeOf(typeof(BITMAPINFOHEADER));
info.biBitCount = 32;
info.biHeight = -(int)r.Height;
info.biWidth = (int)r.Width;
info.biPlanes = 1;
hBitmap = CreateDIBSection(memDc, ref info, 0, out ppvBits, IntPtr.Zero, 0);
}
oldBits = SelectObject(memDc, hBitmap);
}
//Stopwatch stopwatch = new Stopwatch();
//stopwatch.Start();
wglContext?.MakeCurrent();
if (root.LayoutManager.VisibleUIElements != null)
{
IRenderTarget rt = new HDCRenderTarget((isLayered || !useGPU) ? memDc : hdc, (int)Bounds.Width, (int)Bounds.Height, !isLayered);
if (wglContext != null)
{
wglContext.GetFramebufferInfo(out var fb, out var sam, out var sten);
rt = new OpenGlRenderTarget<IntPtr>(hdc, wglContext, (int)Bounds.Width, (int)Bounds.Height, fb, sam, sten);
}
//Console.WriteLine(rt + " " + isLayered + " " + useGPU + " " + memDc);
using (DrawingContext dc = DrawingContext.FromRenderTarget(rt))
{
root.RenderView(dc, rect);
//DrawRenderRectangle(dc);
}
//testPaint();
}
wglContext?.SwapBuffers();
//stopwatch.Stop();
//Debug.WriteLine(stopwatch.ElapsedMilliseconds);
if (hdc != IntPtr.Zero)
{
//AlphaBlend(hdc, (int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height, memDc, (int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height, new BLENDFUNCTION { SourceConstantAlpha = 255, AlphaFormat = 1 });
if (!useGPU)
{
BitBlt(hdc, (int)rect.X, (int)rect.Y, (int)rect.Width, (int)rect.Height, memDc, (int)rect.X, (int)rect.Y, TernaryRasterOperations.SRCCOPY);
}
}
else
{
if (isLayered)
{
if (windowState != WindowState.Minimized)
{
//Stopwatch stopwatch = new Stopwatch();
//stopwatch.Start();
BLENDFUNCTION blendFunc = new BLENDFUNCTION();
blendFunc.BlendOp = 0;
blendFunc.SourceConstantAlpha = 255;
blendFunc.AlphaFormat = 1;
blendFunc.BlendFlags = 0;
POINT topLoc = new POINT((int)r.Left, (int)r.Top);
SIZE bitMapSize = new SIZE((int)r.Width, (int)r.Height);
POINT srcLoc = new POINT(0, 0);
var rr = UpdateLayeredWindow(handle, screenDC, ref topLoc, ref bitMapSize, memDc, ref srcLoc, 0, ref blendFunc, 2);
//stopwatch.Stop();
//Debug.WriteLine(stopwatch.ElapsedMilliseconds);
}
}
else
{
//UpdateWindow(handle);
}
}
if (isLayered || !useGPU)
{
SelectObject(memDc, oldBits);
ReleaseDC(IntPtr.Zero, screenDC);
DeleteDC(memDc);
}
}
}
//private void DrawRenderRectangle(DrawingContext dc)
//{
// if (renderRectElement != null)
// {
// var rect1 = renderRectElement.GetContentBounds();
// var points = new List<Point>();
// points.Add(new Point());
// points.Add(new Point((float)Math.Round(rect1.Width * scaling) / scaling, 0));
// points.Add(new Point((float)Math.Round(rect1.Width * scaling) / scaling, (float)Math.Round(rect1.Height * scaling) / scaling));
// points.Add(new Point(0, (float)Math.Round(rect1.Height * scaling) / scaling));
// for (int i = 0; i < points.Count; i++)
// {
// points[i] = renderRectElement.TransformPoint(points[i]);
// }
// var p = renderRectElement.Parent;
// while (p != null && !p.IsRoot)
// {
// for (int i = 0; i < points.Count; i++)
// {
// points[i] = p.TransformPoint(points[i]);
// }
// p = p.Parent;
// }
// using (var brush = new SolidColorBrush(Color.FromRgb(255, 0, 0)))
// {
// var stroke = new Stroke(1);
// for (int i = 0; i < points.Count; i++)
// {
// dc.DrawLine(stroke, brush, points[i] * scaling, points[i == 3 ? 0 : (i + 1)] * scaling);
// }
// }
// }
//}
private Point PointFromLParam(IntPtr lParam)
{
return new Point((short)(ToInt32(lParam) & 0xffff), (short)(ToInt32(lParam) >> 16));
}
public Point PointToClient(Point point)
{
var p = new POINT { X = (int)point.X, Y = (int)point.Y };
UnmanagedMethods.ScreenToClient(handle, ref p);
return new Point(p.X, p.Y) / scaling;
}
//private Point DipFromLParam(IntPtr lParam)
//{
// //var rect = WindowPixelRectangle;
// Debug.WriteLine((ToInt32(lParam) & 0xffff));
// return new Point((ToInt32(lParam) & 0xffff), (ToInt32(lParam) >> 16)) / scaling;
//}
private Point DipFromLParam(IntPtr lParam)
{
return new Point((short)(ToInt32(lParam) & 0xffff), (short)(ToInt32(lParam) >> 16)) / RenderScaling;
}
public static int ToInt32(IntPtr ptr)
{
if (IntPtr.Size == 4) return ptr.ToInt32();
return (int)(ptr.ToInt64() & 0xffffffff);
}
public static int SignedHIWORD(int n)
{
int i = (int)(short)((n >> 16) & 0xffff);
return i;
}
public static int SignedLOWORD(int n)
{
int i = (int)(short)(n & 0xFFFF);
return i;
}
public static int SignedHIWORD(IntPtr n)
{
return SignedHIWORD(unchecked((int)(long)n));
}
public static int SignedLOWORD(IntPtr n)
{
return SignedLOWORD(unchecked((int)(long)n));
}
public bool IsTouch()
{
uint extra = GetMessageExtraInfo();
bool isTouchOrPen = ((extra & 0xFFFFFF00) == 0xFF515700);
if (!isTouchOrPen)
return false;
bool isTouch = ((extra & 0x00000080) == 0x00000080);
return isTouch;
}
public static int GetPointerId(IntPtr WParam)
{
return (short)WParam;
}
public static Point GetPointerLocation(IntPtr LParam)
{
var lowword = LParam.ToInt32();
return new Point()
{
X = (short)(lowword),
Y = (short)(lowword >> 16),
};
}
private bool IsDown(Keys key)
{
return (GetKeyStates(key) & KeyStates.Down) != 0;
}
byte[] _keyStates = new byte[256];
private KeyStates GetKeyStates(Keys key)
{
int vk = KeyInterop.VirtualKeyFromKey(key);
byte state = _keyStates[vk];
KeyStates result = 0;
if ((state & 0x80) != 0)
{
result |= KeyStates.Down;
}
if ((state & 0x01) != 0)
{
result |= KeyStates.Toggled;
}
return result;
}
[Flags]
public enum KeyStates : byte
{
None = 0,
Down = 1,
Toggled = 2,
}
InputModifiers GetMouseModifiers(IntPtr wParam)
{
GetKeyboardState(_keyStates);
var keys = (ModifierKeys)ToInt32(wParam);
//var modifiers = InputManager.KeyboardDevice.Modifiers;
var modifiers = InputModifiers.None;
if (keys.HasFlag(ModifierKeys.MK_LBUTTON))
modifiers |= InputModifiers.LeftMouseButton;
if (keys.HasFlag(ModifierKeys.MK_RBUTTON))
modifiers |= InputModifiers.RightMouseButton;
if (keys.HasFlag(ModifierKeys.MK_MBUTTON))
modifiers |= InputModifiers.MiddleMouseButton;
if (keys.HasFlag(ModifierKeys.MK_CONTROL))
modifiers |= InputModifiers.Control;
if (keys.HasFlag(ModifierKeys.MK_SHIFT))
modifiers |= InputModifiers.Shift;
if (keys.HasFlag(ModifierKeys.MK_ALT) || IsDown(Keys.LeftAlt) || IsDown(Keys.RightAlt))
modifiers |= InputModifiers.Alt;//因为wParam获取不到alt键
return modifiers;
}
/// <summary>
/// 窗体位置和尺寸，屏幕像素
/// </summary>
public Rect Bounds
{
get
{
RECT r = new RECT();
GetWindowRect(handle, out r);
return new Rect(r.left, r.top, r.Width, r.Height);
}
set
{
//bounds = value;
if (ScalingChangedPosition.HasValue)
{
SetWindowPos(handle, IntPtr.Zero, ScalingChangedPosition.Value.X, ScalingChangedPosition.Value.Y, (int)value.Width, (int)value.Height, SetWindowPosFlags.SWP_NOACTIVATE);
}
else
{
SetWindowPos(handle, IntPtr.Zero, (int)value.Left, (int)value.Top, (int)value.Width, (int)value.Height, SetWindowPosFlags.SWP_NOACTIVATE);
}
}
}
//Rect? bounds;
public PixelPoint Position
{
get
{
RECT r = new RECT();
GetWindowRect(handle, out r);
return new PixelPoint(r.left, r.top);
}
set
{
RECT r = new RECT();
GetWindowRect(handle, out r);
//bounds = new Rect(value.X, value.Y, r.Width, r.Height);
SetWindowPos(handle, IntPtr.Zero, value.X, value.Y, r.Width, r.Height, SetWindowPosFlags.SWP_NOACTIVATE);
}
}
public WindowState WindowState
{
get
{
var placement = default(UnmanagedMethods.WINDOWPLACEMENT);
UnmanagedMethods.GetWindowPlacement(handle, ref placement);
switch (placement.ShowCmd)
{
case ShowWindowCommand.ShowMaximized:
if (windowState == WindowState.FullScreen)
{
return windowState;
}
return WindowState.Maximized;
case ShowWindowCommand.ShowMinimized:
return WindowState.Minimized;
default:
return WindowState.Normal;
}
}
set
{
windowState = value;
if (UnmanagedMethods.IsWindowVisible(handle))
{
SetVisible(true);
}
}
}
private static bool multiMonitorSupport = (GetSystemMetrics(SystemMetric.SM_CMONITORS) != 0);
private const int PRIMARY_MONITOR = unchecked((int)0xBAADF00D);
public Screen Screen
{
get
{
if (multiMonitorSupport)
{
var sc = MonitorFromWindow(handle, MONITOR.MONITOR_DEFAULTTONEAREST);
return ScreenImpl.FromMonitor(sc, IntPtr.Zero);
}
else
{
return ScreenImpl.FromMonitor((IntPtr)PRIMARY_MONITOR, IntPtr.Zero);
}
}
}
bool canActivate = true;
public bool CanActivate
{
get { return canActivate; }
set
{
if (canActivate != value)
{
canActivate = value;
if (!value)
{
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_EXSTYLE, (IntPtr)(ExStyle | WindowStyles.WS_EX_NOACTIVATE));
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_STYLE, (IntPtr)(Style | WindowStyles.WS_CHILD));
}
else
{
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_EXSTYLE, (IntPtr)(ExStyle));
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_STYLE, (IntPtr)(Style));
}
}
}
}
private void WmGetMinMaxInfo(IntPtr handle, IntPtr lParam)
{
// MINMAXINFO structure
MINMAXINFO mmi = (MINMAXINFO)Marshal.PtrToStructure(lParam, typeof(MINMAXINFO));
// Get handle for nearest monitor to this window
//WindowInteropHelper wih = new WindowInteropHelper(this);
IntPtr hMonitor = MonitorFromWindow(handle, MONITOR.MONITOR_DEFAULTTONEAREST);
// Get monitor info
MONITORINFO monitorInfo = new MONITORINFO();
monitorInfo.cbSize = Marshal.SizeOf(monitorInfo);
GetMonitorInfo(hMonitor, ref monitorInfo);
//// Get HwndSource
//HwndSource source = HwndSource.FromHwnd(wih.Handle);
//if (source == null)
// // Should never be null
// throw new Exception("Cannot get HwndSource instance.");
//if (source.CompositionTarget == null)
// // Should never be null
// throw new Exception("Cannot get HwndTarget instance.");
//// Get transformation matrix
//Matrix matrix = source.CompositionTarget.TransformFromDevice;
// Convert working area
RECT workingArea = monitorInfo.rcWork;
//Point dpiIndependentSize =
// matrix.Transform(new Point(
// workingArea.Right - workingArea.Left,
// workingArea.Bottom - workingArea.Top
// ));
//// Convert minimum size
//Point dpiIndenpendentTrackingSize = matrix.Transform(new Point(
// this.MinWidth,
// this.MinHeight
// ));
// Set the maximized size of the window
//mmi.ptMaxSize.x = (int)dpiIndependentSize.X;
//mmi.ptMaxSize.y = (int)dpiIndependentSize.Y;
if (windowState == WindowState.FullScreen)
{
mmi.ptMaxSize.X = monitorInfo.rcMonitor.right - monitorInfo.rcMonitor.left;
mmi.ptMaxSize.Y = monitorInfo.rcMonitor.bottom - monitorInfo.rcMonitor.top;
}
else
{
mmi.ptMaxSize.X = workingArea.right - workingArea.left;
mmi.ptMaxSize.Y = workingArea.bottom - workingArea.top;
}
////mmi.ptMaxTrackSize.x = 1370;
////mmi.ptMaxTrackSize.y = 772;
//// Set the position of the maximized window
mmi.ptMaxPosition.X = windowState == WindowState.FullScreen ? 0 : workingArea.left - monitorInfo.rcMonitor.left;
mmi.ptMaxPosition.Y = windowState == WindowState.FullScreen ? 0 : workingArea.top - monitorInfo.rcMonitor.top;
// Set the minimum tracking size
//mmi.ptMinTrackSize.X = 1;//(int)dpiIndenpendentTrackingSize.X;
//mmi.ptMinTrackSize.Y = 1;//(int)dpiIndenpendentTrackingSize.Y;
mmi.ptMinTrackSize.X = 0;
mmi.ptMinTrackSize.Y = 0;
Marshal.StructureToPtr(mmi, lParam, true);
}
public void SetCursor(Cursor cursor)
{
var hCursor = (IntPtr)cursor.PlatformCursor == IntPtr.Zero ? DefaultCursor : (IntPtr)cursor.PlatformCursor;
UnmanagedMethods.SetClassLong(handle, UnmanagedMethods.ClassLongIndex.GCLP_HCURSOR, hCursor);
//if (_owner.IsPointerOver)
// UnmanagedMethods.SetCursor(hCursor);
}
public void SetRoot(View view)
{
root = view;
root.LayoutUpdated += Root_LayoutUpdated;
}
private void Root_LayoutUpdated(object sender, RoutedEventArgs e)
{
var b = Bounds;
var s = root.ActualSize;
var l = root.ActualOffset;
var src = root.Screen;
if ((int)b.Width != (int)Math.Ceiling(s.Width * scaling) || (int)b.Height != (int)Math.Ceiling(s.Height * scaling) || (int)b.X != (int)(l.X * scaling + src.WorkingArea.X) || (int)b.Y != (int)(l.Y * scaling + src.WorkingArea.Y))
{
Bounds = new Rect(l.X * scaling + src.WorkingArea.X, l.Y * scaling + src.WorkingArea.Y, (float)Math.Ceiling(s.Width * scaling), (float)Math.Ceiling(s.Height * scaling));
}
//Debug.WriteLine("Root_LayoutUpdated" + s);
}
public float RenderScaling
{
get { return scaling; }
}
bool createimeCentext = false;
IntPtr imeCentext;
//public bool EnabledIME
//{
// get { return ImmGetOpenStatus(imeCentext); }
// set
// {
// ImmSetOpenStatus(imeCentext, value);
// }
//}
public void SetIMEEnable(bool value)
{
ImmSetOpenStatus(imeCentext, value);
if (IsTouch())
{
string windir = Environment.GetEnvironmentVariable("WINDIR");
string osk = null;
if (osk == null)
{
osk = System.IO.Path.Combine(System.IO.Path.Combine(windir, "sysnative"), "osk.exe");
if (!System.IO.File.Exists(osk))
osk = null;
}
if (osk == null)
{
osk = System.IO.Path.Combine(System.IO.Path.Combine(windir, "system32"), "osk.exe");
if (!System.IO.File.Exists(osk))
{
osk = null;
}
}
if (osk == null)
osk = "osk.exe";
Process.Start(new ProcessStartInfo { UseShellExecute = true, FileName = osk });
}
}
bool ismain;
public bool IsMain
{
get
{
return ismain;
}
set
{
ismain = value;
if (value)
{
Window = this;
}
}
}
public void SetIMEPosition(Point point)
{
解决窗体最小化之后其他窗体无法输入的问题
2025-01-10 17:41:27 +08:00
if (canActivate && GetFocus() != handle)
{
SetFocus(handle);
}
初始化
2023-11-21 23:05:03 +08:00
COMPOSITIONFORM cf = new COMPOSITIONFORM();
cf.dwStyle = 2;
cf.ptCurrentPos = new POINT((int)(point.X * scaling), (int)(point.Y * scaling));
ImmSetCompositionWindow(imeCentext, ref cf);
}
public Point PointToScreen(Point point)
{
point *= scaling;
var p = new POINT { X = (int)point.X, Y = (int)point.Y };
ClientToScreen(handle, ref p);
return new Point(p.X, p.Y);
}
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
}
调整继承属性和Windows触摸消息
2023-11-24 14:11:17 +08:00
if (!paint && (timer == null))//&& isLayered
初始化
2023-11-21 23:05:03 +08:00
{
paint = true;
BeginInvoke(a =>
{
root.LayoutManager.ExecuteLayoutPass();
Rect rect1 = new Rect(((invalidateRect.X - 1) * scaling), ((invalidateRect.Y - 1) * scaling), ((invalidateRect.Width + 2) * scaling), ((invalidateRect.Height + 2) * scaling));
if (isLayered)
{
OnPaint(IntPtr.Zero, rect1);
}
else
{
RECT r = new RECT(rect1);
//InvalidateRect(handle, ref r, false);
RedrawWindow(handle, ref r, IntPtr.Zero, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW);
}
//System.Diagnostics.Debug.WriteLine(invalidateRect);
invalidateRect = new Rect();
paint = false;
}, null);
}
//if (timer == null && !isLayered)
//{
// 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);
//}
}
private void Timer_Tick(object sender, EventArgs e)
{
if (handle != IntPtr.Zero && IsWindowVisible(handle) && windowState != WindowState.Minimized && invalidateRect.Width > 0 && invalidateRect.Height > 0)
{
root.LayoutManager.ExecuteLayoutPass();
Rect rect1 = new Rect(((invalidateRect.X - 1) * scaling), ((invalidateRect.Y - 1) * scaling), ((invalidateRect.Width + 2) * scaling), ((invalidateRect.Height + 2) * scaling));
if (isLayered)
{
OnPaint(IntPtr.Zero, rect1);
}
else
{
RECT r = new RECT(rect1);
//InvalidateRect(handle, ref r, false);
RedrawWindow(handle, ref r, IntPtr.Zero, RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_UPDATENOW);
}
//System.Diagnostics.Debug.WriteLine(invalidateRect);
invalidateRect = new Rect();
}
}
public void Activate()
{
UnmanagedMethods.SetActiveWindow(handle);
}
public void Capture()
{
SetCapture(handle);
}
WindowImpl _parent;
public void ShowDialog(Window parent)
{
_parent = (WindowImpl)parent.ViewImpl;
Show();
SetWindowLongPtr(handle, (int)WindowLongParam.GWL_HWNDPARENT, _parent.handle);
}
public void ReleaseCapture()
{
UnmanagedMethods.ReleaseCapture();
}
public void Show()
{
//_parent = null;
root.Visibility = Visibility.Visible;
//if (isFirst)
//{
// isFirst = false;
//root.LayoutManager.ExecuteLayoutPass();
}
public void Hide()
{
root.Visibility = Visibility.Collapsed;
}
public void Close()
{
SendMessage(handle, (int)WindowsMessage.WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
}
public void SetTitle(string title)
{
UnmanagedMethods.SetWindowText(handle, title);
}
bool _taskbarIcon = true;
public void ShowInTaskbar(bool value)
{
if (_taskbarIcon == value)
{
return;
}
_taskbarIcon = value;
var style = (UnmanagedMethods.WindowStyles)UnmanagedMethods.GetWindowLong(handle, (int)UnmanagedMethods.WindowLongParam.GWL_EXSTYLE);
style &= ~(UnmanagedMethods.WindowStyles.WS_VISIBLE);
style |= UnmanagedMethods.WindowStyles.WS_EX_TOOLWINDOW;
if (value)
style |= UnmanagedMethods.WindowStyles.WS_EX_APPWINDOW;
else
style &= ~(UnmanagedMethods.WindowStyles.WS_EX_APPWINDOW);
WINDOWPLACEMENT windowPlacement = UnmanagedMethods.WINDOWPLACEMENT.Default;
if (UnmanagedMethods.GetWindowPlacement(handle, ref windowPlacement))
{
//Toggle to make the styles stick
UnmanagedMethods.ShowWindow(handle, ShowWindowCommand.Hide);
UnmanagedMethods.SetWindowLong(handle, (int)UnmanagedMethods.WindowLongParam.GWL_EXSTYLE, (uint)style);
UnmanagedMethods.ShowWindow(handle, windowPlacement.ShowCmd);
}
}
public bool IsTopMost
{
get { return _topmost; }
}
bool _topmost = false;
public void TopMost(bool value)
{
if (value == _topmost)
{
return;
}
IntPtr hWndInsertAfter = value ? WindowPosZOrder.HWND_TOPMOST : WindowPosZOrder.HWND_NOTOPMOST;
UnmanagedMethods.SetWindowPos(handle,
hWndInsertAfter,
0, 0, 0, 0,
SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
_topmost = value;
}
public void Dispose()
{
if (handle != IntPtr.Zero)
{
var h = handle;
handle = IntPtr.Zero;
UnmanagedMethods.DestroyWindow(h);
}
//if (Window == this)
//{
// Window = null;
//}
}
public void SetVisible(bool visible)
{
//var v = IsWindowVisible(handle);
if (visible)
{
if (windowState == WindowState.Normal)
{
root.LayoutManager.ExecuteLayoutPass();
invalidateRect = new Rect(new Point(), root.ActualSize);
if (isLayered)
{
OnPaint(IntPtr.Zero, new Rect((invalidateRect.X - 1) * scaling, (invalidateRect.Y - 1) * scaling, (invalidateRect.Width + 2) * scaling, (invalidateRect.Height + 2) * scaling));
}
else
{
//UpdateWindow(handle);
}
invalidateRect = new Rect();
if (canActivate)
{
ShowWindow(handle, ShowWindowCommand.Normal);
}
else
{
ShowWindow(handle, ShowWindowCommand.ShowNoActivate);
}
//if (_parent != null)
//{
// //EnableWindow(_parent.handle, false);
// _parent.SetEnable(false);
//}
if (this is PopupImpl)
{
SetWindowPos(handle, WindowPosZOrder.HWND_TOP, 0, 0, 0, 0, SetWindowPosFlags.SWP_NOMOVE | SetWindowPosFlags.SWP_NOSIZE | SetWindowPosFlags.SWP_NOACTIVATE);
}
}
else if (windowState == WindowState.Maximized || windowState == WindowState.FullScreen)
{
root.LayoutManager.ExecuteLayoutPass();
invalidateRect = new Rect(new Point(), root.ActualSize);
if (isLayered)
{
OnPaint(IntPtr.Zero, new Rect((invalidateRect.X - 1) * scaling, (invalidateRect.Y - 1) * scaling, (invalidateRect.Width + 2) * scaling, (invalidateRect.Height + 2) * scaling));
}
else
{
}
invalidateRect = new Rect();
if (windowState == WindowState.FullScreen)
{
var placement = default(UnmanagedMethods.WINDOWPLACEMENT);
UnmanagedMethods.GetWindowPlacement(handle, ref placement);
if (placement.ShowCmd == ShowWindowCommand.ShowMaximized)
{
ShowWindow(handle, ShowWindowCommand.Normal);
}
}
ShowWindow(handle, ShowWindowCommand.Maximize);
//if (_parent != null)
//{
// //EnableWindow(_parent.handle, false);
// _parent.SetEnable(false);
//}
}
else
{
ShowWindow(handle, ShowWindowCommand.Minimize);
//if (_parent != null)
//{
// //EnableWindow(_parent.handle, false);
// _parent.SetEnable(false);
//}
}
//if (bounds.HasValue)
//{
// Bounds = bounds.Value;
//}
//Show();
}
else if (!visible)
{
//Hide();
ShowWindow(handle, ShowWindowCommand.Hide);
}
}
//private static int bitDepth;
IntPtr IconHandle = IntPtr.Zero;
public unsafe void SetIcon(Image image)
{
var stream = image.SaveToStream(ImageFormat.Png);
var states = GdipCreateBitmapFromStream(new GPStream(stream), out IntPtr bitmap);
stream.Dispose();
GdipCreateHICONFromBitmap(bitmap, out IntPtr hIcon);
GdipDisposeImage(bitmap);
if (IconHandle != IntPtr.Zero)
{
DestroyIcon(IconHandle);
}
IconHandle = hIcon;
PostMessage(handle, (int)WindowsMessage.WM_SETICON, new IntPtr((int)Icons.ICON_BIG), hIcon);
}
private unsafe short GetShort(byte* pb)
{
int retval = 0;
if (0 != (unchecked((byte)pb) & 1))
{
retval = *pb;
pb++;
retval = unchecked(retval | (*pb << 8));
}
else
{
retval = unchecked((int)(*(short*)pb));
}
return unchecked((short)retval);
}
private unsafe int GetInt(byte* pb)
{
int retval = 0;
if (0 != (unchecked((byte)pb) & 3))
{
retval = *pb; pb++;
retval = retval | (*pb << 8); pb++;
retval = retval | (*pb << 16); pb++;
retval = unchecked(retval | (*pb << 24));
}
else
{
retval = *(int*)pb;
}
return retval;
}
//bool fullscreen;
//public void SetFullscreen(bool fullscreen)
//{
// this.fullscreen = fullscreen;
// if (fullscreen)
// {
// WindowState = WindowState.Maximized;
// }
// else
// {
// if (WindowState == WindowState.Maximized)
// {
// WindowState = WindowState.Normal;
// }
// }
//}
bool isEnable = true;
public void SetEnable(bool enable)
{
isEnable = enable;
//EnableWindow(handle, enable);
}
public float LayoutScaling { get { return scaling; } }
}
class PopupImpl : WindowImpl, IPopupImpl
{
protected override WindowStyles Style
{
get { return WindowStyles.WS_CLIPSIBLINGS | WindowStyles.WS_POPUP; }// | WindowStyles.WS_MAXIMIZEBOX
}
protected override WindowStyles ExStyle
{
get
{
var style = WindowStyles.WS_EX_TOOLWINDOW | WindowStyles.WS_EX_TOPMOST;
if (isLayered)
{
style |= WindowStyles.WS_EX_LAYERED;
}
return style;
}
}
protected override IntPtr WndProc(IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam)
{
switch ((WindowsMessage)msg)
{
case WindowsMessage.WM_ACTIVATE:
var wa = (WindowActivate)(ToInt32(wParam) & 0xffff);
switch (wa)
{
case WindowActivate.WA_INACTIVE:
break;
}
break;
default:
break;
}
return base.WndProc(hwnd, msg, wParam, lParam);
}
}
public class SendOrPostData
{
public SendOrPostCallback SendOrPostCallback;
public object Data;
public ManualResetEvent ManualResetEvent;
}
}
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