windows/QuickLook
1
0
Fork 0
mirror of https://github.com/QL-Win/QuickLook.git synced 2025-09-12 18:39:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix copying compatibility of BitmapFrame

Browse Source
This commit is contained in:
ema
2025-03-07 09:57:06 +08:00
parent 895522a1e3
commit fe5b24319a
1 changed files with 23 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
QuickLook.Plugin/QuickLook.Plugin.ImageViewer/NativeMethods/ClipboardEx.cs
View File

@@ -1,4 +1,6 @@
using System.Drawing; using System;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Imaging; using System.Drawing.Imaging;
using System.IO; using System.IO;
using System.Runtime.InteropServices; using System.Runtime.InteropServices;
@@ -14,9 +16,7 @@ internal static class ClipboardEx
public static void SetClipboardImage(this BitmapSource img) public static void SetClipboardImage(this BitmapSource img)
{ {
if (img == null) if (img == null)
{
return; return;
}
var thread = new Thread((img) => var thread = new Thread((img) =>
{ {
@@ -33,18 +33,33 @@ internal static class ClipboardEx
try try
{ {
// BitmapFrameDecode or BitmapFrame may need to be converted to
// a standard format of BitmapSource to ensure compatibility
// and only the frozen image is supported
if (image is BitmapFrame && image.IsFrozen)
{
image = new WriteableBitmap(image);
}
using var pngMemStream = new MemoryStream(); using var pngMemStream = new MemoryStream();
using var bitmpa = image.Dispatcher?.Invoke(() => image.ToBitmap()) ?? image.ToBitmap(); using var bitmap = image.Dispatcher?.Invoke(() => image.ToBitmap()) ?? image.ToBitmap();
var data = new DataObject(); var data = new DataObject();
bitmpa.Save(pngMemStream, ImageFormat.Png); bitmap.Save(pngMemStream, ImageFormat.Png);
data.SetData("PNG", pngMemStream, false); data.SetData("PNG", pngMemStream, false);
Clipboard.SetDataObject(data, true); Clipboard.SetDataObject(data, true);
} }
catch { } // Clipboard competition leading to failure is common catch (Exception e)
// There is currently no UI notification of success or failure {
}); // Clipboard competition leading to failure is common
// There is currently no UI notification of success or failure
Debug.WriteLine(e);
}
})
{
Name = nameof(ClipboardEx),
};
thread.SetApartmentState(ApartmentState.STA); thread.SetApartmentState(ApartmentState.STA);
thread.Start(img); thread.Start(img);
} }