private bool DrawOntoCanvas(IntPtr handle, SKCanvas Canvas, bool forcerender = false)
{
var hwnd = Hwnd.ObjectFromHandle(handle);
var x = 0;
var y = 0;
var wasdrawn = false;
XplatUI.driver.ClientToScreen(hwnd.client_window, ref x, ref y);
var width = 0;
var height = 0;
var client_width = 0;
var client_height = 0;
if (hwnd.hwndbmp != null && hwnd.Mapped && hwnd.Visible && !hwnd.zombie)
{
// setup clip
var parent = hwnd;
Canvas.ClipRect(
SKRect.Create(0, 0, Screen.PrimaryScreen.Bounds.Width * 2,
Screen.PrimaryScreen.Bounds.Height * 2), (SKClipOperation)5);
while (parent != null)
{
var xp = 0;
var yp = 0;
XplatUI.driver.ClientToScreen(parent.client_window, ref xp, ref yp);
Canvas.ClipRect(SKRect.Create(xp, yp, parent.Width, parent.Height),
SKClipOperation.Intersect);
parent = parent.parent;
}
Monitor.Enter(XplatUIMine.paintlock);
if (hwnd.ClientWindow != hwnd.WholeWindow)
{
var frm = Control.FromHandle(hwnd.ClientWindow) as Form;
Hwnd.Borders borders = new Hwnd.Borders();
if (frm != null)
{
borders = Hwnd.GetBorders(frm.GetCreateParams(), null);
Canvas.ClipRect(
SKRect.Create(0, 0, Screen.PrimaryScreen.Bounds.Width * 2,
Screen.PrimaryScreen.Bounds.Height * 2), (SKClipOperation)5);
}
if (Canvas.DeviceClipBounds.Width > 0 &&
Canvas.DeviceClipBounds.Height > 0)
{
if (hwnd.DrawNeeded || forcerender)
{
if (hwnd.hwndbmpNC != null)
{
Canvas.DrawImage(hwnd.hwndbmpNC,
new SKPoint(x - borders.left, y - borders.top), paint);
}
Canvas.ClipRect(
SKRect.Create(x, y, hwnd.width - borders.right - borders.left,
hwnd.height - borders.top - borders.bottom), SKClipOperation.Intersect);
Canvas.DrawImage(hwnd.hwndbmp,
new SKPoint(x, y), paint);
wasdrawn = true;
}
hwnd.DrawNeeded = false;
}
else
{
Monitor.Exit(XplatUIMine.paintlock);
return(true);
}
}
else
{
if (Canvas.DeviceClipBounds.Width > 0 &&
Canvas.DeviceClipBounds.Height > 0)
{
if (hwnd.DrawNeeded || forcerender)
{
Canvas.DrawImage(hwnd.hwndbmp,
new SKPoint(x + 0, y + 0), paint);
wasdrawn = true;
}
hwnd.DrawNeeded = false;
/*
* surface.Canvas.DrawText(Control.FromHandle(hwnd.ClientWindow).Name,
* new SKPoint(x, y + 15),
* new SKPaint() {Color = SKColor.Parse("55ffff00")});
* /*surface.Canvas.DrawText(hwnd.ClientWindow.ToString(), new SKPoint(x,y+15),
* new SKPaint() {Color = SKColor.Parse("ffff00")});*/
}
else
{
Monitor.Exit(XplatUIMine.paintlock);
return(true);
}
}
Monitor.Exit(XplatUIMine.paintlock);
}
//surface.Canvas.DrawText(x + " " + y, x, y+10, new SKPaint() { Color = SKColors.Red});
if (hwnd.Mapped && hwnd.Visible)
{
IEnumerable <Hwnd> children;
lock (Hwnd.windows)
children = Hwnd.windows.OfType <System.Collections.DictionaryEntry>()
.Where(hwnd2 =>
{
var Key = (IntPtr)hwnd2.Key;
var Value = (Hwnd)hwnd2.Value;
if (Value.ClientWindow == Key && Value.Parent == hwnd && Value.Visible &&
Value.Mapped && !Value.zombie)
{
return(true);
}
return(false);
}).Select(a => (Hwnd)a.Value).ToArray();
children = children.OrderBy((hwnd2) =>
{
var info = XplatUIMine.GetInstance().GetZOrder(hwnd2.client_window);
if (info.top)
{
return(1000);
}
if (info.bottom)
{
return(0);
}
return(500);
});
foreach (var child in children)
{
DrawOntoCanvas(child.ClientWindow, Canvas, true);
}
}
return(true);
}
private void SkCanvasView_PaintSurface(object sender, SkiaSharp.Views.Forms.SKPaintGLSurfaceEventArgs e) // .SKPaintSurfaceEventArgs // SKPaintGLSurfaceEventArgs
{
try
{
var surface = e.Surface;
e.Surface.Canvas.Clear(SKColors.Gray);
surface.Canvas.DrawCircle(0, 0, 50, new SKPaint()
{
Color = SKColor.Parse("ff0000")
});
e.Surface.Canvas.Scale((float)scale.Width, (float)scale.Height);
Func <IntPtr, bool> func = null;
func = (handle) =>
{
var hwnd = Hwnd.ObjectFromHandle(handle);
var x = 0;
var y = 0;
XplatUI.driver.ClientToScreen(hwnd.client_window, ref x, ref y);
var width = 0;
var height = 0;
var client_width = 0;
var client_height = 0;
if (hwnd.hwndbmp != null && hwnd.Mapped && hwnd.Visible && !hwnd.zombie)
{
// setup clip
var parent = hwnd;
surface.Canvas.ClipRect(
SKRect.Create(0, 0, Screen.PrimaryScreen.Bounds.Width,
Screen.PrimaryScreen.Bounds.Height), (SKClipOperation)5);
while (parent != null)
{
var xp = 0;
var yp = 0;
XplatUI.driver.ClientToScreen(parent.client_window, ref xp, ref yp);
surface.Canvas.ClipRect(SKRect.Create(xp, yp, parent.Width, parent.Height),
SKClipOperation.Intersect);
/*
* surface.Canvas.DrawRect(xp, yp, parent.Width, parent.Height,
* new SKPaint()
* {
*
* Color = new SKColor(255, 0, 0),
* Style = SKPaintStyle.Stroke
*
*
* });
*/
parent = parent.parent;
}
Monitor.Enter(XplatUIMine.paintlock);
if (hwnd.ClientWindow != hwnd.WholeWindow)
{
var frm = Control.FromHandle(hwnd.ClientWindow) as Form;
Hwnd.Borders borders = new Hwnd.Borders();
if (frm != null)
{
borders = Hwnd.GetBorders(frm.GetCreateParams(), null);
surface.Canvas.ClipRect(
SKRect.Create(0, 0, Screen.PrimaryScreen.Bounds.Width,
Screen.PrimaryScreen.Bounds.Height), (SKClipOperation)5);
}
if (surface.Canvas.DeviceClipBounds.Width > 0 &&
surface.Canvas.DeviceClipBounds.Height > 0)
{
surface.Canvas.DrawImage(hwnd.hwndbmpNC,
new SKPoint(x - borders.left, y - borders.top),
new SKPaint()
{
FilterQuality = SKFilterQuality.Low
});
surface.Canvas.ClipRect(
SKRect.Create(x, y, hwnd.width - borders.right - borders.left,
hwnd.height - borders.top - borders.bottom), SKClipOperation.Intersect);
surface.Canvas.DrawImage(hwnd.hwndbmp,
new SKPoint(x, y),
new SKPaint()
{
FilterQuality = SKFilterQuality.Low
});
}
else
{
Monitor.Exit(XplatUIMine.paintlock);
return(true);
}
}
else
{
if (surface.Canvas.DeviceClipBounds.Width > 0 &&
surface.Canvas.DeviceClipBounds.Height > 0)
{
surface.Canvas.DrawImage(hwnd.hwndbmp,
new SKPoint(x + 0, y + 0),
new SKPaint()
{
FilterQuality = SKFilterQuality.Low
});
}
else
{
Monitor.Exit(XplatUIMine.paintlock);
return(true);
}
}
Monitor.Exit(XplatUIMine.paintlock);
}
//surface.Canvas.DrawText(x + " " + y, x, y+10, new SKPaint() { Color = SKColors.Red});
if (hwnd.Mapped && hwnd.Visible)
{
IEnumerable <Hwnd> children;
lock (Hwnd.windows)
children = Hwnd.windows.OfType <System.Collections.DictionaryEntry>()
.Where(hwnd2 =>
{
var Key = (IntPtr)hwnd2.Key;
var Value = (Hwnd)hwnd2.Value;
if (Value.ClientWindow == Key && Value.Parent == hwnd && Value.Visible &&
Value.Mapped && !Value.zombie)
{
return(true);
}
return(false);
}).Select(a => (Hwnd)a.Value).ToArray();
foreach (var child in children)
{
func(child.ClientWindow);
}
}
return(true);
};
foreach (Form form in Application.OpenForms.Select(a => a).ToArray())
{
if (form.IsHandleCreated)
{
if (form is MainV2 && form.WindowState != FormWindowState.Maximized)
{
form.WindowState = FormWindowState.Maximized;
}
if (form.WindowState == FormWindowState.Maximized)
{
var border = Hwnd.GetBorders(form.GetCreateParams(), null);
//XplatUI.driver.SetWindowPos(form.Handle, 0, 0, (int) Screen.PrimaryScreen.Bounds.Width + border.right + border.left, (int) Screen.PrimaryScreen.Bounds.Height + border.top + border.bottom);
}
else
{
if (form.Location.X < 0 || form.Location.Y < 0)
{
form.Location = new Point(Math.Max(form.Location.X, 0), Math.Max(form.Location.Y, 0));
}
var border = Hwnd.GetBorders(form.GetCreateParams(), null);
if (form.Size.Width > Screen.PrimaryScreen.Bounds.Width ||
form.Size.Height > Screen.PrimaryScreen.Bounds.Height)
{
//form.Size = new System.Drawing.Size((int) Screen.PrimaryScreen.Bounds.Width, (int) Screen.PrimaryScreen.Bounds.Height);
XplatUI.driver.SetWindowPos(form.Handle, 0, 0, (int)Screen.PrimaryScreen.Bounds.Width,
(int)Screen.PrimaryScreen.Bounds.Height);
}
}
try
{
func(form.Handle);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
}
IEnumerable <Hwnd> menu;
lock (Hwnd.windows)
menu = Hwnd.windows.Values.OfType <Hwnd>()
.Where(hw => hw.topmost && hw.Mapped && hw.Visible).ToArray();
foreach (Hwnd hw in menu)
{
if (hw.topmost && hw.Mapped && hw.Visible)
{
var ctlmenu = Control.FromHandle(hw.ClientWindow);
if (ctlmenu != null)
{
func(hw.ClientWindow);
}
}
}
{
surface.Canvas.ClipRect(
SKRect.Create(0, 0, Screen.PrimaryScreen.Bounds.Width,
Screen.PrimaryScreen.Bounds.Height), (SKClipOperation)5);
var path = new SKPath();
path.MoveTo(cursorPoints.First());
cursorPoints.ForEach(a => path.LineTo(a));
path.Transform(new SKMatrix(1, 0, XplatUI.driver.MousePosition.X, 0, 1,
XplatUI.driver.MousePosition.Y, 0, 0, 1));
surface.Canvas.DrawPath(path,
new SKPaint()
{
Color = SKColors.White, Style = SKPaintStyle.Fill, StrokeJoin = SKStrokeJoin.Miter
});
surface.Canvas.DrawPath(path,
new SKPaint()
{
Color = SKColors.Black, Style = SKPaintStyle.Stroke, StrokeJoin = SKStrokeJoin.Miter, IsAntialias = true
});
}
surface.Canvas.Flush();
return;
surface.Canvas.ClipRect(new SKRect(0, 0, Screen.PrimaryScreen.Bounds.Right,
Screen.PrimaryScreen.Bounds.Bottom), (SKClipOperation)5);
surface.Canvas.DrawText("PixelScreenSize " + Device.Info.PixelScreenSize.ToString(),
new SKPoint(50, 10), new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
surface.Canvas.DrawText("screen " + Screen.PrimaryScreen.ToString(), new SKPoint(50, 30),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
int mx = 0, my = 0;
XplatUI.driver.GetCursorPos(IntPtr.Zero, out mx, out my);
surface.Canvas.DrawText("mouse " + XplatUI.driver.MousePosition.ToString(), new SKPoint(50, 50),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
surface.Canvas.DrawText(mx + " " + my, new SKPoint(50, 70),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
if (Application.OpenForms.Count > 0 &&
Application.OpenForms[Application.OpenForms.Count - 1].IsHandleCreated)
{
var x = XplatUI.driver.MousePosition.X;
var y = XplatUI.driver.MousePosition.Y;
XplatUI.driver.ScreenToClient(Application.OpenForms[Application.OpenForms.Count - 1].Handle, ref x,
ref y);
var ctl = XplatUIMine.FindControlAtPoint(Application.OpenForms[Application.OpenForms.Count - 1],
new Point(x, y));
if (ctl != null)
{
XplatUI.driver.ScreenToClient(ctl.Handle, ref mx, ref my);
surface.Canvas.DrawText("client " + mx + " " + my, new SKPoint(50, 90),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
surface.Canvas.DrawText(ctl?.ToString(), new SKPoint(50, 130),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
var hwnd = Hwnd.ObjectFromHandle(ctl.Handle);
surface.Canvas.DrawText(ctl.Location.ToString(), new SKPoint(50, 150),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
}
}
surface.Canvas.DrawText("!", new SKPoint(XplatUI.driver.MousePosition.X,
XplatUI.driver.MousePosition.Y),
new SKPaint()
{
Color = SKColor.Parse("ffff00")
});
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
}
}
