mirror of
https://github.com/greenshot/greenshot
synced 2025-08-19 21:13:23 -07:00
Making the initial stuff working, getting an installer, when running from VS.
This commit is contained in:
Krom, Robertus
parent
a63bf734d4
commit
57e2044839
1023 changed files with 20896 additions and 19456 deletions
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@ -1,6 +1,6 @@
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/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
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* Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
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@ -374,8 +374,8 @@ namespace GreenshotPlugin.Core {
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{
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return false;
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}
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CaptureElement other = obj as CaptureElement;
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return other != null && Bounds.Equals(other.Bounds);
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return obj is CaptureElement other && Bounds.Equals(other.Bounds);
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}
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public override int GetHashCode() {
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@ -456,31 +456,29 @@ namespace GreenshotPlugin.Core {
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CursorInfo cursorInfo = new CursorInfo();
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cursorInfo.cbSize = Marshal.SizeOf(cursorInfo);
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if (User32.GetCursorInfo(out cursorInfo)) {
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if (cursorInfo.flags == User32.CURSOR_SHOWING) {
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using (SafeIconHandle safeIcon = User32.CopyIcon(cursorInfo.hCursor))
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{
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IconInfo iconInfo;
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if (User32.GetIconInfo(safeIcon, out iconInfo)) {
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Point cursorLocation = User32.GetCursorLocation();
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// Allign cursor location to Bitmap coordinates (instead of Screen coordinates)
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var x = cursorLocation.X - iconInfo.xHotspot - capture.ScreenBounds.X;
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var y = cursorLocation.Y - iconInfo.yHotspot - capture.ScreenBounds.Y;
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// Set the location
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capture.CursorLocation = new Point(x, y);
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if (cursorInfo.flags == User32.CURSOR_SHOWING)
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{
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using SafeIconHandle safeIcon = User32.CopyIcon(cursorInfo.hCursor);
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if (User32.GetIconInfo(safeIcon, out var iconInfo)) {
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Point cursorLocation = User32.GetCursorLocation();
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// Allign cursor location to Bitmap coordinates (instead of Screen coordinates)
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var x = cursorLocation.X - iconInfo.xHotspot - capture.ScreenBounds.X;
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var y = cursorLocation.Y - iconInfo.yHotspot - capture.ScreenBounds.Y;
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// Set the location
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capture.CursorLocation = new Point(x, y);
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using (Icon icon = Icon.FromHandle(safeIcon.DangerousGetHandle())) {
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capture.Cursor = icon;
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}
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using (Icon icon = Icon.FromHandle(safeIcon.DangerousGetHandle())) {
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capture.Cursor = icon;
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}
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if (iconInfo.hbmMask != IntPtr.Zero) {
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DeleteObject(iconInfo.hbmMask);
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}
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if (iconInfo.hbmColor != IntPtr.Zero) {
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DeleteObject(iconInfo.hbmColor);
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}
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}
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}
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}
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if (iconInfo.hbmMask != IntPtr.Zero) {
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DeleteObject(iconInfo.hbmMask);
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}
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if (iconInfo.hbmColor != IntPtr.Zero) {
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DeleteObject(iconInfo.hbmColor);
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}
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}
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}
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}
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return capture;
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}
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@ -629,102 +627,97 @@ namespace GreenshotPlugin.Core {
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}
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// create a device context we can copy to
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using (SafeCompatibleDCHandle safeCompatibleDcHandle = GDI32.CreateCompatibleDC(desktopDcHandle)) {
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// Check if the device context is there, if not throw an error with as much info as possible!
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if (safeCompatibleDcHandle.IsInvalid) {
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// Get Exception before the error is lost
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Exception exceptionToThrow = CreateCaptureException("CreateCompatibleDC", captureBounds);
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// throw exception
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throw exceptionToThrow;
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}
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// Create BITMAPINFOHEADER for CreateDIBSection
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BITMAPINFOHEADER bmi = new BITMAPINFOHEADER(captureBounds.Width, captureBounds.Height, 24);
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using SafeCompatibleDCHandle safeCompatibleDcHandle = GDI32.CreateCompatibleDC(desktopDcHandle);
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// Check if the device context is there, if not throw an error with as much info as possible!
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if (safeCompatibleDcHandle.IsInvalid) {
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// Get Exception before the error is lost
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Exception exceptionToThrow = CreateCaptureException("CreateCompatibleDC", captureBounds);
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// throw exception
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throw exceptionToThrow;
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}
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// Create BITMAPINFOHEADER for CreateDIBSection
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BITMAPINFOHEADER bmi = new BITMAPINFOHEADER(captureBounds.Width, captureBounds.Height, 24);
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// Make sure the last error is set to 0
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Win32.SetLastError(0);
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// Make sure the last error is set to 0
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Win32.SetLastError(0);
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// create a bitmap we can copy it to, using GetDeviceCaps to get the width/height
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IntPtr bits0; // not used for our purposes. It returns a pointer to the raw bits that make up the bitmap.
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using (SafeDibSectionHandle safeDibSectionHandle = GDI32.CreateDIBSection(desktopDcHandle, ref bmi, BITMAPINFOHEADER.DIB_RGB_COLORS, out bits0, IntPtr.Zero, 0)) {
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if (safeDibSectionHandle.IsInvalid) {
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// Get Exception before the error is lost
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Exception exceptionToThrow = CreateCaptureException("CreateDIBSection", captureBounds);
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exceptionToThrow.Data.Add("hdcDest", safeCompatibleDcHandle.DangerousGetHandle().ToInt32());
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exceptionToThrow.Data.Add("hdcSrc", desktopDcHandle.DangerousGetHandle().ToInt32());
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// create a bitmap we can copy it to, using GetDeviceCaps to get the width/height
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using SafeDibSectionHandle safeDibSectionHandle = GDI32.CreateDIBSection(desktopDcHandle, ref bmi, BITMAPINFOHEADER.DIB_RGB_COLORS, out var bits0, IntPtr.Zero, 0);
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if (safeDibSectionHandle.IsInvalid) {
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// Get Exception before the error is lost
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Exception exceptionToThrow = CreateCaptureException("CreateDIBSection", captureBounds);
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exceptionToThrow.Data.Add("hdcDest", safeCompatibleDcHandle.DangerousGetHandle().ToInt32());
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exceptionToThrow.Data.Add("hdcSrc", desktopDcHandle.DangerousGetHandle().ToInt32());
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// Throw so people can report the problem
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throw exceptionToThrow;
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}
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// select the bitmap object and store the old handle
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using (safeCompatibleDcHandle.SelectObject(safeDibSectionHandle)) {
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// bitblt over (make copy)
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// ReSharper disable once BitwiseOperatorOnEnumWithoutFlags
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GDI32.BitBlt(safeCompatibleDcHandle, 0, 0, captureBounds.Width, captureBounds.Height, desktopDcHandle, captureBounds.X, captureBounds.Y, CopyPixelOperation.SourceCopy | CopyPixelOperation.CaptureBlt);
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}
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// Throw so people can report the problem
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throw exceptionToThrow;
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}
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// select the bitmap object and store the old handle
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using (safeCompatibleDcHandle.SelectObject(safeDibSectionHandle)) {
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// bitblt over (make copy)
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// ReSharper disable once BitwiseOperatorOnEnumWithoutFlags
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GDI32.BitBlt(safeCompatibleDcHandle, 0, 0, captureBounds.Width, captureBounds.Height, desktopDcHandle, captureBounds.X, captureBounds.Y, CopyPixelOperation.SourceCopy | CopyPixelOperation.CaptureBlt);
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}
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// get a .NET image object for it
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// A suggestion for the "A generic error occurred in GDI+." E_FAIL/0×80004005 error is to re-try...
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bool success = false;
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ExternalException exception = null;
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for (int i = 0; i < 3; i++) {
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try {
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// Collect all screens inside this capture
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List<Screen> screensInsideCapture = new List<Screen>();
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foreach (Screen screen in Screen.AllScreens) {
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if (screen.Bounds.IntersectsWith(captureBounds)) {
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screensInsideCapture.Add(screen);
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}
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}
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// Check all all screens are of an equal size
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bool offscreenContent;
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using (Region captureRegion = new Region(captureBounds)) {
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// Exclude every visible part
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foreach (Screen screen in screensInsideCapture) {
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captureRegion.Exclude(screen.Bounds);
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}
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// If the region is not empty, we have "offscreenContent"
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using (Graphics screenGraphics = Graphics.FromHwnd(User32.GetDesktopWindow())) {
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offscreenContent = !captureRegion.IsEmpty(screenGraphics);
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}
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}
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// Check if we need to have a transparent background, needed for offscreen content
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if (offscreenContent) {
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using (Bitmap tmpBitmap = Image.FromHbitmap(safeDibSectionHandle.DangerousGetHandle())) {
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// Create a new bitmap which has a transparent background
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returnBitmap = ImageHelper.CreateEmpty(tmpBitmap.Width, tmpBitmap.Height, PixelFormat.Format32bppArgb, Color.Transparent, tmpBitmap.HorizontalResolution, tmpBitmap.VerticalResolution);
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// Content will be copied here
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using (Graphics graphics = Graphics.FromImage(returnBitmap)) {
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// For all screens copy the content to the new bitmap
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foreach (Screen screen in Screen.AllScreens) {
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Rectangle screenBounds = screen.Bounds;
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// Make sure the bounds are offsetted to the capture bounds
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screenBounds.Offset(-captureBounds.X, -captureBounds.Y);
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graphics.DrawImage(tmpBitmap, screenBounds, screenBounds.X, screenBounds.Y, screenBounds.Width, screenBounds.Height, GraphicsUnit.Pixel);
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}
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}
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}
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} else {
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// All screens, which are inside the capture, are of equal size
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// assign image to Capture, the image will be disposed there..
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returnBitmap = Image.FromHbitmap(safeDibSectionHandle.DangerousGetHandle());
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}
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// We got through the capture without exception
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success = true;
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break;
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} catch (ExternalException ee) {
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Log.Warn("Problem getting bitmap at try " + i + " : ", ee);
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exception = ee;
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}
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}
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if (!success) {
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Log.Error("Still couldn't create Bitmap!");
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if (exception != null) {
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throw exception;
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}
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}
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}
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}
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}
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// get a .NET image object for it
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// A suggestion for the "A generic error occurred in GDI+." E_FAIL/0×80004005 error is to re-try...
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bool success = false;
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ExternalException exception = null;
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for (int i = 0; i < 3; i++) {
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try {
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// Collect all screens inside this capture
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List<Screen> screensInsideCapture = new List<Screen>();
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foreach (Screen screen in Screen.AllScreens) {
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if (screen.Bounds.IntersectsWith(captureBounds)) {
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screensInsideCapture.Add(screen);
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}
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}
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// Check all all screens are of an equal size
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bool offscreenContent;
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using (Region captureRegion = new Region(captureBounds)) {
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// Exclude every visible part
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foreach (Screen screen in screensInsideCapture) {
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captureRegion.Exclude(screen.Bounds);
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}
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// If the region is not empty, we have "offscreenContent"
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using Graphics screenGraphics = Graphics.FromHwnd(User32.GetDesktopWindow());
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offscreenContent = !captureRegion.IsEmpty(screenGraphics);
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}
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// Check if we need to have a transparent background, needed for offscreen content
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if (offscreenContent)
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{
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using Bitmap tmpBitmap = Image.FromHbitmap(safeDibSectionHandle.DangerousGetHandle());
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// Create a new bitmap which has a transparent background
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returnBitmap = ImageHelper.CreateEmpty(tmpBitmap.Width, tmpBitmap.Height, PixelFormat.Format32bppArgb, Color.Transparent, tmpBitmap.HorizontalResolution, tmpBitmap.VerticalResolution);
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// Content will be copied here
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using Graphics graphics = Graphics.FromImage(returnBitmap);
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// For all screens copy the content to the new bitmap
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foreach (Screen screen in Screen.AllScreens) {
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Rectangle screenBounds = screen.Bounds;
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// Make sure the bounds are offsetted to the capture bounds
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screenBounds.Offset(-captureBounds.X, -captureBounds.Y);
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graphics.DrawImage(tmpBitmap, screenBounds, screenBounds.X, screenBounds.Y, screenBounds.Width, screenBounds.Height, GraphicsUnit.Pixel);
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}
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} else {
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// All screens, which are inside the capture, are of equal size
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// assign image to Capture, the image will be disposed there..
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returnBitmap = Image.FromHbitmap(safeDibSectionHandle.DangerousGetHandle());
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}
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// We got through the capture without exception
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success = true;
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break;
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} catch (ExternalException ee) {
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Log.Warn("Problem getting bitmap at try " + i + " : ", ee);
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exception = ee;
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}
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}
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if (!success) {
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Log.Error("Still couldn't create Bitmap!");
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if (exception != null) {
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throw exception;
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}
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}
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}
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return returnBitmap;
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}
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}
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