public ComposedScreenshot(IntPtr targetWindow, ScreenshotMethod method = ScreenshotMethod.DWM, bool withSolidGlass = true)
: base(targetWindow, method, withSolidGlass)
{
Trace.WriteLine("Creating composed screenshot...", string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
CursorLocation = Cursor.Position;
CursorImage = Core.GetCursor();
//#32768 is the Windows Menu Class
// || wc.StartsWith("WindowsForms10.Window.20808");
var ContextMenus = Windowing.GetChildWindows(Windowing.GetDesktopWindow()).Where(h => Windowing.GetWindowClass(h) == "#32768").ToList();
if (ContextMenus.Any(h => CaptureRect.IntersectsWith(Helper.GetWindowRectangle(h))))
{
Trace.WriteLine(string.Format("Found Win32 {0} menus...", ContextMenus.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
CompositionStack.AddRange(ContextMenus.Select(h => Screenshot.FromBitmapRect(Core.ScreenshotWindow(h), Helper.GetWindowRectangle((h)))));
}
else
{
//If there are no Win32 popup context menus found, but the mouse is over something who's root is the target rect, walk that tree for composition items
//Check if the thing the mouse is over is different (eg, an overhanging menu)
IntPtr MouseTargetHandle = Windowing.WindowFromPoint(Cursor.Position);
//We don't want to do this when we're trying to get popup context menus since they are children of the desktop window,
//not the target window. However that situation is handled separately above.
//What we're doing here is looking for overlapping windows, like GTK context menus
if (Windowing.GetAncestor(MouseTargetHandle, Windowing.GA_ROOTOWNER) == this.TargetHandle) // && !this.TargetRect.Contains(Cursor.Position))
{
Trace.WriteLine(string.Format("Mouse over something else, handle {0}...", MouseTargetHandle), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
while (MouseTargetHandle != TargetHandle && MouseTargetHandle != IntPtr.Zero)
{
//var MouseTargetWindowRect = Helper.GetWindowRectangle(MouseTargetHandle);
//var MouseTargetScreenshot = Core.ScreenshotArea(MouseTargetHandle, MouseTargetWindowRect);
//GTK menus seem to have virtually identical parents of themselves, so I initially tried to circumvent this
//with a check to prevent any two same rects from being added
//though, it's obsolete with the more robust removal below
//if (!CompositionStack.Any(ss => ss.TargetRect == MouseTargetWindowRect))
//var layer = Screenshot.FromBitmapRect(MouseTargetScreenshot, MouseTargetWindowRect);
var layer = new Screenshot(MouseTargetHandle, ScreenshotMethod.GDI, false);
CompositionStack.Add(layer);
Trace.WriteLine("Added " + layer.TargetHandle.ToString() + "; Class: " + layer.WindowClass, "ComposedScreenshot.ctor");
MouseTargetHandle = Windowing.GetParent(MouseTargetHandle);
}
Trace.WriteLine(string.Format("Added {0} items...", CompositionStack.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//Remove any rect which is completely inside of another. This is mainly an effort to avoid extra layers,
//such as those generated by GTK menus, where some elements appear to be duplicated.
var toRemove = CompositionStack.Where(cs => CompositionStack.Any(a => cs != a && a.TargetRect.Contains(cs.TargetRect))).ToList();
Trace.WriteLine(string.Format("Removing {0} items...", toRemove.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//In a case where there's one menu and two identical rects, don't remove both of them, or we'll have nothing to compose
if (toRemove.Count == CompositionStack.Count && toRemove.Count > 0)
toRemove.RemoveAt(toRemove.Count - 1);
CompositionStack.RemoveAll(r => toRemove.Contains(r));
//If they're all fully inside the window bounds, remove them- probably just regular window elements
if (CompositionStack.All(cs => this.TargetRect.Contains(cs.TargetRect)))
{
Trace.WriteLine(string.Format("Clearing {0} items...", toRemove.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//CompositionStack.RemoveAll(cs => !cs.WindowClass.StartsWith("WindowsForms10.Window.20808"));
CompositionStack.Clear();
}
}
}
//Since we compose where first is bottom and last is top, we'll need to reverse what we have so far since we enumerate the other direction
CompositionStack.Reverse();
//Base window is always the bottom layer of the composition stack
CompositionStack.Insert(0, this);
Trace.WriteLine("Done.", string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
}
private void LoadDesktopThumb()
{
Screenshot TaskBar = new Screenshot(Windowing.FindWindow("Shell_TrayWnd", null), ScreenshotMethod.DWM, false);
string DesktopWallpaperPath = Registry.CurrentUser.OpenSubKey(@"Control Panel\Desktop").GetValue("Wallpaper") as string;
Bitmap CompositedDesktop = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
using (Graphics composite = Graphics.FromImage(CompositedDesktop))
{
if (string.IsNullOrWhiteSpace(DesktopWallpaperPath))
{
string[] BGColor = (Registry.CurrentUser.OpenSubKey(@"Control Panel\Colors").GetValue("Background", string.Empty) as string).Split(' ');
if (BGColor.Length >= 3)
{
int r, g, b;
if (int.TryParse(BGColor[0], out r) && int.TryParse(BGColor[1], out g) && int.TryParse(BGColor[2], out b))
composite.FillRectangle(new SolidBrush(Color.FromArgb(r, g, b)), 0, 0, CompositedDesktop.Width, CompositedDesktop.Height);
}
}
else
{
Image DesktopWallpaper = Image.FromFile(DesktopWallpaperPath);
composite.DrawImage(DesktopWallpaper, new Rectangle(0, 0, CompositedDesktop.Width, CompositedDesktop.Height), new Rectangle(0, 0, DesktopWallpaper.Width, DesktopWallpaper.Height), GraphicsUnit.Pixel);
}
switch (FMUtils.WinApi.Helper.GetTaskbarEdge())
{
case DockStyle.Top:
case DockStyle.Left: composite.DrawImageUnscaled(TaskBar.BaseScreenshotImage, 0, 0); break;
case DockStyle.Bottom: composite.DrawImageUnscaled(TaskBar.BaseScreenshotImage, 0, Screen.PrimaryScreen.Bounds.Height - TaskBar.BaseScreenshotImage.Height); break;
case DockStyle.Right: composite.DrawImageUnscaled(TaskBar.BaseScreenshotImage, Screen.PrimaryScreen.Bounds.Width - TaskBar.BaseScreenshotImage.Width, 0); break;
}
composite.Save();
}
pbDesktopPreview.Image = CompositedDesktop;
pnPreviewLocationChooser.Width = (int)((float)pbDesktopPreview.Height * ((float)CompositedDesktop.Width / (float)CompositedDesktop.Height)) + 1;
pnPreviewLocationChooser.Left = (int)((float)this.Width / 2.0 - (float)pnPreviewLocationChooser.Width / 2.0);
}
public ComposedScreenshot(IntPtr targetWindow, ScreenshotMethod method = ScreenshotMethod.DWM, bool withSolidGlass = true)
: base(targetWindow, method, withSolidGlass)
{
Trace.WriteLine("Creating composed screenshot...", string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
CursorLocation = Cursor.Position;
CursorImage = Core.GetCursor();
//#32768 is the Windows Menu Class
// || wc.StartsWith("WindowsForms10.Window.20808");
var ContextMenus = Windowing.GetChildWindows(Windowing.GetDesktopWindow()).Where(h => Windowing.GetWindowClass(h) == "#32768").ToList();
if (ContextMenus.Any(h => CaptureRect.IntersectsWith(Helper.GetWindowRectangle(h))))
{
Trace.WriteLine(string.Format("Found Win32 {0} menus...", ContextMenus.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
CompositionStack.AddRange(ContextMenus.Select(h => Screenshot.FromBitmapRect(Core.ScreenshotWindow(h), Helper.GetWindowRectangle((h)))));
}
else
{
//If there are no Win32 popup context menus found, but the mouse is over something who's root is the target rect, walk that tree for composition items
//Check if the thing the mouse is over is different (eg, an overhanging menu)
IntPtr MouseTargetHandle = Windowing.WindowFromPoint(Cursor.Position);
//We don't want to do this when we're trying to get popup context menus since they are children of the desktop window,
//not the target window. However that situation is handled separately above.
//What we're doing here is looking for overlapping windows, like GTK context menus
if (Windowing.GetAncestor(MouseTargetHandle, Windowing.GA_ROOTOWNER) == this.TargetHandle) // && !this.TargetRect.Contains(Cursor.Position))
{
Trace.WriteLine(string.Format("Mouse over something else, handle {0}...", MouseTargetHandle), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
while (MouseTargetHandle != TargetHandle && MouseTargetHandle != IntPtr.Zero)
{
//var MouseTargetWindowRect = Helper.GetWindowRectangle(MouseTargetHandle);
//var MouseTargetScreenshot = Core.ScreenshotArea(MouseTargetHandle, MouseTargetWindowRect);
//GTK menus seem to have virtually identical parents of themselves, so I initially tried to circumvent this
//with a check to prevent any two same rects from being added
//though, it's obsolete with the more robust removal below
//if (!CompositionStack.Any(ss => ss.TargetRect == MouseTargetWindowRect))
//var layer = Screenshot.FromBitmapRect(MouseTargetScreenshot, MouseTargetWindowRect);
var layer = new Screenshot(MouseTargetHandle, ScreenshotMethod.GDI, false);
CompositionStack.Add(layer);
Trace.WriteLine("Added " + layer.TargetHandle.ToString() + "; Class: " + layer.WindowClass, "ComposedScreenshot.ctor");
MouseTargetHandle = Windowing.GetParent(MouseTargetHandle);
}
Trace.WriteLine(string.Format("Added {0} items...", CompositionStack.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//Remove any rect which is completely inside of another. This is mainly an effort to avoid extra layers,
//such as those generated by GTK menus, where some elements appear to be duplicated.
var toRemove = CompositionStack.Where(cs => CompositionStack.Any(a => cs != a && a.TargetRect.Contains(cs.TargetRect))).ToList();
Trace.WriteLine(string.Format("Removing {0} items...", toRemove.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//In a case where there's one menu and two identical rects, don't remove both of them, or we'll have nothing to compose
if (toRemove.Count == CompositionStack.Count && toRemove.Count > 0)
{
toRemove.RemoveAt(toRemove.Count - 1);
}
CompositionStack.RemoveAll(r => toRemove.Contains(r));
//If they're all fully inside the window bounds, remove them- probably just regular window elements
if (CompositionStack.All(cs => this.TargetRect.Contains(cs.TargetRect)))
{
Trace.WriteLine(string.Format("Clearing {0} items...", toRemove.Count), string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
//CompositionStack.RemoveAll(cs => !cs.WindowClass.StartsWith("WindowsForms10.Window.20808"));
CompositionStack.Clear();
}
}
}
//Since we compose where first is bottom and last is top, we'll need to reverse what we have so far since we enumerate the other direction
CompositionStack.Reverse();
//Base window is always the bottom layer of the composition stack
CompositionStack.Insert(0, this);
Trace.WriteLine("Done.", string.Format("ComposedScreenshot.ctor [{0}]", System.Threading.Thread.CurrentThread.Name));
}
