github/greenshot
1
0
Fork 0
mirror of https://github.com/greenshot/greenshot synced 2025-08-19 13:10:00 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixed Bitblt wrapper, the wrong parameters were used. (P.S. On Windows 8 the bitblt seems slower than a normal DrawImage)

Browse source 
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2494 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2013-02-17 09:49:42 +00:00
commit 203479ee4d
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
GreenshotPlugin/UnmanagedHelpers/GDI32.cs
View file

@ -202,9 +202,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary> /// </summary>
public static class GDI32 { public static class GDI32 {
[DllImport("gdi32", SetLastError=true)] [DllImport("gdi32", SetLastError=true)]
public static extern bool BitBlt(SafeHandle hObject, int nXDest, int nYDest, int nWidth, int nHeight, SafeHandle hdcSrc, int nXSrc, int nYSrc, CopyPixelOperation dwRop); public static extern bool BitBlt(SafeHandle hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, SafeHandle hdcSrc, int nXSrc, int nYSrc, CopyPixelOperation dwRop);
[DllImport("gdi32", SetLastError=true)] [DllImport("gdi32", SetLastError=true)]
public static extern bool StretchBlt(SafeHandle hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest, SafeHandle hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc, CopyPixelOperation dwRop); private static extern bool StretchBlt(SafeHandle hdcDest, int nXOriginDest, int nYOriginDest, int nWidthDest, int nHeightDest, SafeHandle hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc, CopyPixelOperation dwRop);
[DllImport("gdi32", SetLastError=true)] [DllImport("gdi32", SetLastError=true)]
public static extern SafeCompatibleDCHandle CreateCompatibleDC(SafeHandle hDC); public static extern SafeCompatibleDCHandle CreateCompatibleDC(SafeHandle hDC);
[DllImport("gdi32", SetLastError=true)] [DllImport("gdi32", SetLastError=true)]
@ -241,12 +241,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary> /// </summary>
/// <param name="target"></param> /// <param name="target"></param>
/// <param name="source"></param> /// <param name="source"></param>
public static void BitBlt(this Graphics target, Bitmap sourceBitmap, Rectangle source, Point destination) { public static void BitBlt(this Graphics target, Bitmap sourceBitmap, Rectangle source, Point destination, CopyPixelOperation rop) {
using (SafeDeviceContextHandle targetDC = target.getSafeDeviceContext()) { using (SafeDeviceContextHandle targetDC = target.getSafeDeviceContext()) {
using (SafeCompatibleDCHandle safeCompatibleDCHandle = CreateCompatibleDC(targetDC)) { using (SafeCompatibleDCHandle safeCompatibleDCHandle = CreateCompatibleDC(targetDC)) {
using (SafeHBitmapHandle hBitmapHandle = new SafeHBitmapHandle(sourceBitmap.GetHbitmap())) { using (SafeHBitmapHandle hBitmapHandle = new SafeHBitmapHandle(sourceBitmap.GetHbitmap())) {
using (SafeSelectObjectHandle selectObject = safeCompatibleDCHandle.SelectObject(hBitmapHandle)) { using (SafeSelectObjectHandle selectObject = safeCompatibleDCHandle.SelectObject(hBitmapHandle)) {
BitBlt(safeCompatibleDCHandle, destination.X, destination.Y, source.Width, source.Height, safeCompatibleDCHandle, source.Left, source.Top, CopyPixelOperation.SourceCopy); BitBlt(targetDC, destination.X, destination.Y, source.Width, source.Height, safeCompatibleDCHandle, source.Left, source.Top, rop);
} }
} }
} }