This commit is contained in:
Boki 2026-02-16 13:18:04 -05:00
parent 2d6a6bd3a1
commit d80e723b94
28 changed files with 1801 additions and 352 deletions

View file

@ -10,23 +10,30 @@ class DiffCropHandler
{
private Bitmap? _referenceFrame;
private Region? _referenceRegion;
private readonly object _refLock = new();
public void HandleSnapshot(string? file = null, Region? region = null)
{
_referenceFrame?.Dispose();
_referenceFrame = ScreenCapture.CaptureOrLoad(file, region);
_referenceRegion = region;
var newFrame = ScreenCapture.CaptureOrLoad(file, region);
lock (_refLock)
{
_referenceFrame?.Dispose();
_referenceFrame = newFrame;
_referenceRegion = region;
}
}
public void HandleScreenshot(string path, Region? region = null)
{
var bitmap = _referenceFrame ?? ScreenCapture.CaptureOrLoad(null, region);
Bitmap? refCopy;
lock (_refLock) { refCopy = _referenceFrame != null ? (Bitmap)_referenceFrame.Clone() : null; }
var bitmap = refCopy ?? ScreenCapture.CaptureOrLoad(null, region);
var format = ImageUtils.GetImageFormat(path);
var dir = Path.GetDirectoryName(path);
if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
Directory.CreateDirectory(dir);
bitmap.Save(path, format);
if (bitmap != _referenceFrame) bitmap.Dispose();
bitmap.Dispose();
}
public byte[] HandleCapture(Region? region = null)
@ -44,47 +51,54 @@ class DiffCropHandler
public (Bitmap cropped, Bitmap refCropped, Bitmap current, Region region)? DiffCrop(
DiffCropParams c, string? file = null, Region? region = null)
{
if (_referenceFrame == null)
return null;
Bitmap refSnapshot;
Region? refRegion;
lock (_refLock)
{
if (_referenceFrame == null)
return null;
refSnapshot = (Bitmap)_referenceFrame.Clone();
refRegion = _referenceRegion;
}
var diffRegion = region ?? _referenceRegion;
var diffRegion = region ?? refRegion;
int baseX = diffRegion?.X ?? 0;
int baseY = diffRegion?.Y ?? 0;
var current = ScreenCapture.CaptureOrLoad(file, diffRegion);
Bitmap refForDiff = _referenceFrame;
bool disposeRef = false;
Bitmap refForDiff = refSnapshot;
if (diffRegion != null)
{
if (_referenceRegion == null)
if (refRegion == null)
{
var croppedRef = CropBitmap(_referenceFrame, diffRegion);
var croppedRef = CropBitmap(refSnapshot, diffRegion);
if (croppedRef == null)
{
current.Dispose();
refSnapshot.Dispose();
return null;
}
refForDiff = croppedRef;
disposeRef = true;
}
else if (!RegionsEqual(diffRegion, _referenceRegion))
else if (!RegionsEqual(diffRegion, refRegion))
{
int offX = diffRegion.X - _referenceRegion.X;
int offY = diffRegion.Y - _referenceRegion.Y;
if (offX < 0 || offY < 0 || offX + diffRegion.Width > _referenceFrame.Width || offY + diffRegion.Height > _referenceFrame.Height)
int offX = diffRegion.X - refRegion.X;
int offY = diffRegion.Y - refRegion.Y;
if (offX < 0 || offY < 0 || offX + diffRegion.Width > refSnapshot.Width || offY + diffRegion.Height > refSnapshot.Height)
{
current.Dispose();
refSnapshot.Dispose();
return null;
}
var croppedRef = CropBitmap(_referenceFrame, new Region(offX, offY, diffRegion.Width, diffRegion.Height));
var croppedRef = CropBitmap(refSnapshot, new Region(offX, offY, diffRegion.Width, diffRegion.Height));
if (croppedRef == null)
{
current.Dispose();
refSnapshot.Dispose();
return null;
}
refForDiff = croppedRef;
disposeRef = true;
}
}
@ -126,7 +140,8 @@ class DiffCropHandler
if (totalChanged == 0)
{
current.Dispose();
if (disposeRef) refForDiff.Dispose();
if (refForDiff != refSnapshot) refForDiff.Dispose();
refSnapshot.Dispose();
return null;
}
@ -226,7 +241,8 @@ class DiffCropHandler
{
Log.Debug("diff-crop: no tooltip-sized region found");
current.Dispose();
if (disposeRef) refForDiff.Dispose();
if (refForDiff != refSnapshot) refForDiff.Dispose();
refSnapshot.Dispose();
return null;
}
@ -307,7 +323,8 @@ class DiffCropHandler
Log.Debug("diff-crop: tooltip region ({X},{Y}) {W}x{H}", minX, minY, rw, rh);
if (disposeRef) refForDiff.Dispose();
if (refForDiff != refSnapshot) refForDiff.Dispose();
refSnapshot.Dispose();
return (cropped, refCropped, current, resultRegion);
}