mirror of
https://github.com/greenshot/greenshot
synced 2025-07-15 01:23:47 -07:00
Changes to clipboard code: log statement changes and consolidated some code.
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2414 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom
parent
12c9e943b2
commit
6ec8ecfaa1
4 changed files with 89 additions and 90 deletions
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@ -407,7 +407,7 @@ namespace Greenshot.Drawing {
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/// </summary>
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/// <param name="newImage"></param>
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public Surface(Image newImage) : this() {
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LOG.Debug("Got image with dimensions " + newImage.Width + "," + newImage.Height + " bpp: " + newImage.PixelFormat);
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LOG.DebugFormat("Got image with dimensions {0} and format {1}", newImage.Size, newImage.PixelFormat);
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SetImage(newImage, true);
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}
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@ -227,12 +227,14 @@ namespace Greenshot.Helpers {
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conf.CaptureDelay = 0;
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}
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// Allways capture Mousecursor, only show when needed
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capture = WindowCapture.CaptureCursor(capture);
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capture.CursorVisible = false;
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// Check if needed
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if (captureMouseCursor && captureMode != CaptureMode.Clipboard && captureMode != CaptureMode.File) {
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capture.CursorVisible = conf.CaptureMousepointer;
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// Capture Mousecursor if we are not loading from file or clipboard, only show when needed
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if (captureMode != CaptureMode.File && captureMode != CaptureMode.Clipboard) {
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capture = WindowCapture.CaptureCursor(capture);
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if (captureMouseCursor) {
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capture.CursorVisible = conf.CaptureMousepointer;
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} else {
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capture.CursorVisible = false;
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}
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}
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switch(captureMode) {
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@ -296,22 +298,14 @@ namespace Greenshot.Helpers {
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HandleCapture();
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break;
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case CaptureMode.Clipboard:
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Image clipboardImage = null;
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string text = "Clipboard";
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if (ClipboardHelper.ContainsImage()) {
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clipboardImage = ClipboardHelper.GetImage();
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}
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Image clipboardImage = ClipboardHelper.GetImage();
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if (clipboardImage != null) {
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if (capture != null) {
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capture.Image = clipboardImage;
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} else {
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capture = new Capture(clipboardImage);
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}
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string title = ClipboardHelper.GetText();
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if (title == null || title.Trim().Length == 0) {
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title = "Clipboard";
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}
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capture.CaptureDetails.Title = title;
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capture.CaptureDetails.Title = "Clipboard";
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capture.CaptureDetails.AddMetaData("source", "Clipboard");
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// Force Editor, keep picker
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if (capture.CaptureDetails.HasDestination(Destinations.PickerDestination.DESIGNATION)) {
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@ -324,7 +318,7 @@ namespace Greenshot.Helpers {
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}
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HandleCapture();
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} else {
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MessageBox.Show("Couldn't create bitmap from : " + text);
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MessageBox.Show(Language.GetString("clipboard_noimage"));
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}
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break;
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case CaptureMode.File:
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@ -281,6 +281,7 @@ EndSelection:<<<<<<<4
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// Get single image, this takes the "best" match
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tmpImage = GetImage(dataObject);
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if (tmpImage != null) {
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LOG.InfoFormat("Got image from clipboard with size {0} and format {1}", tmpImage.Size, tmpImage.PixelFormat);
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returnImage = ImageHelper.Clone(tmpImage);
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// Clean up.
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tmpImage.Dispose();
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@ -296,6 +297,7 @@ EndSelection:<<<<<<<4
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LOG.Error("Problem retrieving Image from clipboard.", streamImageEx);
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}
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if (returnImage != null) {
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LOG.InfoFormat("Got image from clipboard with size {0} and format {1}", tmpImage.Size, tmpImage.PixelFormat);
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yield return returnImage;
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}
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}
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@ -312,89 +314,89 @@ EndSelection:<<<<<<<4
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Image returnImage = null;
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if (dataObject != null) {
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IList<string> formats = GetFormats(dataObject);
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try {
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if (formats.Contains(FORMAT_PNG)) {
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returnImage = GetImageFormat(FORMAT_PNG, dataObject);
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if (returnImage != null) {
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return returnImage;
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}
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}
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if (formats.Contains(FORMAT_JPG)) {
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returnImage = GetImageFormat(FORMAT_JPG, dataObject);
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if (returnImage != null) {
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return returnImage;
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}
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}
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if (formats.Contains(DataFormats.Tiff)) {
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returnImage = GetImageFormat(DataFormats.Tiff, dataObject);
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string[] retrieveFormats = {FORMAT_PNG, FORMAT_JPG, DataFormats.Tiff, DataFormats.Dib, FORMAT_FILECONTENTS, "", FORMAT_GIF};
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foreach(string currentFormat in retrieveFormats) {
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if (string.IsNullOrEmpty(currentFormat)) {
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LOG.Info("Using default .NET Clipboard.GetImage()");
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try {
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returnImage = Clipboard.GetImage();
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if (returnImage != null) {
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return returnImage;
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} else {
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LOG.Info("Clipboard.GetImage() didn't return an image.");
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}
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} catch (Exception ex) {
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LOG.Error("Problem retrieving Image via Clipboard.GetImage(): ", ex);
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}
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} else if (formats.Contains(currentFormat)) {
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LOG.InfoFormat("Found {0}, trying to retrieve.", currentFormat);
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if (currentFormat == DataFormats.Dib) {
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returnImage = GetDIBImage(dataObject);
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} else {
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returnImage = GetImageFormat(currentFormat, dataObject);
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}
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if (returnImage != null) {
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return returnImage;
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}
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} else {
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LOG.DebugFormat("Couldn't find format {0}.", currentFormat);
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}
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}
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}
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return null;
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}
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/// <summary>
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/// the DIB readed should solve the issue reported here: https://sourceforge.net/projects/greenshot/forums/forum/676083/topic/6354353/index/page/1
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/// </summary>
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/// <returns>Image</returns>
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private static Image GetDIBImage(IDataObject dataObejct) {
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try {
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// If the EnableSpecialDIBClipboardReader flag in the config is set, use the code from:
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// http://www.thomaslevesque.com/2009/02/05/wpf-paste-an-image-from-the-clipboard/
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// to read the DeviceIndependentBitmap from the clipboard, this might fix bug 3576125
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if (config.EnableSpecialDIBClipboardReader) {
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MemoryStream dibStream = GetFromDataObject(dataObejct, DataFormats.Dib) as MemoryStream;
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if (isValidStream(dibStream)) {
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LOG.Info("Found valid DIB stream, trying to process it.");
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byte[] dibBuffer = new byte[dibStream.Length];
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dibStream.Read(dibBuffer, 0, dibBuffer.Length);
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BitmapInfoHeader infoHeader = BinaryStructHelper.FromByteArray<BitmapInfoHeader>(dibBuffer);
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// Only use this code, when the biCommpression != 0 (BI_RGB)
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if (infoHeader.biCompression != 0) {
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LOG.InfoFormat("Using special DIB format reader for biCompression {0}", infoHeader.biCompression);
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int fileHeaderSize = Marshal.SizeOf(typeof(BitmapFileHeader));
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uint infoHeaderSize = infoHeader.biSize;
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int fileSize = (int)(fileHeaderSize + infoHeader.biSize + infoHeader.biSizeImage);
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// the DIB readed should solve the issue reported here: https://sourceforge.net/projects/greenshot/forums/forum/676083/topic/6354353/index/page/1
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try {
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// If the EnableSpecialDIBClipboardReader flag in the config is set, use the code from:
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// http://www.thomaslevesque.com/2009/02/05/wpf-paste-an-image-from-the-clipboard/
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// to read the DeviceIndependentBitmap from the clipboard, this might fix bug 3576125
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if (config.EnableSpecialDIBClipboardReader && formats.Contains(DataFormats.Dib)) {
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MemoryStream dibStream = GetClipboardData(DataFormats.Dib) as MemoryStream;
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if (isValidStream(dibStream)) {
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byte[] dibBuffer = new byte[dibStream.Length];
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dibStream.Read(dibBuffer, 0, dibBuffer.Length);
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BitmapInfoHeader infoHeader = BinaryStructHelper.FromByteArray<BitmapInfoHeader>(dibBuffer);
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// Only use this code, when the biCommpression != 0 (BI_RGB)
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if (infoHeader.biCompression != 0) {
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LOG.InfoFormat("Using special DIB format reader for biCompression {0}", infoHeader.biCompression);
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int fileHeaderSize = Marshal.SizeOf(typeof(BitmapFileHeader));
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uint infoHeaderSize = infoHeader.biSize;
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int fileSize = (int)(fileHeaderSize + infoHeader.biSize + infoHeader.biSizeImage);
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BitmapFileHeader fileHeader = new BitmapFileHeader();
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fileHeader.bfType = BitmapFileHeader.BM;
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fileHeader.bfSize = fileSize;
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fileHeader.bfReserved1 = 0;
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fileHeader.bfReserved2 = 0;
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fileHeader.bfOffBits = (int)(fileHeaderSize + infoHeaderSize + infoHeader.biClrUsed * 4);
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BitmapFileHeader fileHeader = new BitmapFileHeader();
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fileHeader.bfType = BitmapFileHeader.BM;
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fileHeader.bfSize = fileSize;
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fileHeader.bfReserved1 = 0;
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fileHeader.bfReserved2 = 0;
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fileHeader.bfOffBits = (int)(fileHeaderSize + infoHeaderSize + infoHeader.biClrUsed * 4);
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byte[] fileHeaderBytes = BinaryStructHelper.ToByteArray<BitmapFileHeader>(fileHeader);
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byte[] fileHeaderBytes = BinaryStructHelper.ToByteArray<BitmapFileHeader>(fileHeader);
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using (MemoryStream bitmapStream = new MemoryStream()) {
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bitmapStream.Write(fileHeaderBytes, 0, fileHeaderSize);
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bitmapStream.Write(dibBuffer, 0, dibBuffer.Length);
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bitmapStream.Seek(0, SeekOrigin.Begin);
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using (Image tmpImage = Image.FromStream(bitmapStream)) {
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if (tmpImage != null) {
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return ImageHelper.Clone(tmpImage);
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}
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}
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using (MemoryStream bitmapStream = new MemoryStream()) {
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bitmapStream.Write(fileHeaderBytes, 0, fileHeaderSize);
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bitmapStream.Write(dibBuffer, 0, dibBuffer.Length);
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bitmapStream.Seek(0, SeekOrigin.Begin);
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using (Image tmpImage = Image.FromStream(bitmapStream)) {
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if (tmpImage != null) {
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return ImageHelper.Clone(tmpImage);
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}
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}
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}
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} else {
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LOG.InfoFormat("Skipping special DIB format reader for biCompression {0}", infoHeader.biCompression);
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}
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} catch (Exception dibEx) {
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LOG.Error("Problem retrieving DIB from clipboard.", dibEx);
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}
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// Support for FileContents
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returnImage = GetImageFormat(FORMAT_FILECONTENTS, dataObject);
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if (returnImage != null) {
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return returnImage;
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}
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returnImage = Clipboard.GetImage();
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if (returnImage != null) {
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return returnImage;
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}
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} catch (Exception ex) {
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LOG.Error("Problem retrieving Image from clipboard.", ex);
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}
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if (formats.Contains(FORMAT_GIF)) {
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returnImage = GetImageFormat(FORMAT_GIF, dataObject);
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if (returnImage != null) {
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return returnImage;
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}
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} else {
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LOG.Info("Skipping special DIB format reader as it's disabled in the configuration.");
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}
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} catch (Exception dibEx) {
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LOG.Error("Problem retrieving DIB from clipboard.", dibEx);
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}
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return null;
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}
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@ -411,6 +413,7 @@ EndSelection:<<<<<<<4
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try {
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using (Image tmpImage = Image.FromStream(imageStream)) {
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if (tmpImage != null) {
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LOG.InfoFormat("Got image with clipboard format {0} from the clipboard.", format);
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return ImageHelper.Clone(tmpImage);
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}
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}
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@ -621,6 +624,7 @@ EndSelection:<<<<<<<4
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formats = dataObj.GetFormats();
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}
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if (formats != null) {
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LOG.DebugFormat("Got clipboard formats: {0}", String.Join(",", formats));
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return new List<string>(formats);
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}
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return new List<string>();
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@ -715,7 +719,8 @@ EndSelection:<<<<<<<4
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}
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}
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}
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} catch {
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} catch (Exception ex) {
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LOG.Warn("Ignoring an issue with getting the dropFilenames from the clipboard: ", ex);
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}
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return filenames;
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}
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@ -171,7 +171,7 @@ namespace GreenshotPlugin.Core {
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value.Dispose();
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}
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}
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LOG.Debug("Image is set with the following specifications: " + image.Width + "," + image.Height + " - " + image.PixelFormat);
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LOG.DebugFormat("Image is set with the following specifications: {0} - {1}", image.Size, image.PixelFormat);
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} else {
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LOG.Debug("Image is removed.");
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}
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