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Merge remote-tracking branch 'remotes/origin/master' into release/1.2.9

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This commit is contained in:
Robin 2016-05-24 13:13:48 +02:00
commit 0323705513
276 changed files with 5382 additions and 3666 deletions
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106
GreenshotPlugin/UnmanagedHelpers/GDI32.cs
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@ -53,7 +53,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// <param name="graphics"></param>
/// <returns>SafeDeviceContextHandle</returns>
public static SafeDeviceContextHandle GetSafeDeviceContext(this Graphics graphics) {
return SafeDeviceContextHandle.fromGraphics(graphics);
return SafeDeviceContextHandle.FromGraphics(graphics);
}
}
@ -62,6 +62,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public abstract class SafeObjectHandle : SafeHandleZeroOrMinusOneIsInvalid {
[DllImport("gdi32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteObject(IntPtr hObject);
protected SafeObjectHandle(bool ownsHandle) : base(ownsHandle) {
@ -76,8 +77,14 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// A hbitmap SafeHandle implementation
/// </summary>
public class SafeHBitmapHandle : SafeObjectHandle {
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeHBitmapHandle() : base(true) {
public SafeHBitmapHandle() : base(true)
{
}
[SecurityCritical]
@ -90,8 +97,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// A hRegion SafeHandle implementation
/// </summary>
public class SafeRegionHandle : SafeObjectHandle {
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeRegionHandle() : base(true) {
public SafeRegionHandle() : base(true)
{
}
[SecurityCritical]
@ -104,8 +115,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// A dibsection SafeHandle implementation
/// </summary>
public class SafeDibSectionHandle : SafeObjectHandle {
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeDibSectionHandle() : base(true) {
public SafeDibSectionHandle() : base(true)
{
}
[SecurityCritical]
@ -122,20 +137,23 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[DllImport("gdi32", SetLastError = true)]
private static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject);
private SafeHandle hdc;
private readonly SafeHandle _hdc;
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeSelectObjectHandle() : base(true) {
public SafeSelectObjectHandle() : base(true)
{
}
[SecurityCritical]
public SafeSelectObjectHandle(SafeDCHandle hdc, SafeHandle newHandle) : base(true) {
this.hdc = hdc;
_hdc = hdc;
SetHandle(SelectObject(hdc.DangerousGetHandle(), newHandle.DangerousGetHandle()));
}
protected override bool ReleaseHandle() {
SelectObject(hdc.DangerousGetHandle(), handle);
SelectObject(_hdc.DangerousGetHandle(), handle);
return true;
}
}
@ -149,10 +167,15 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public class SafeCompatibleDCHandle : SafeDCHandle {
[DllImport("gdi32", SetLastError = true)]
private static extern bool DeleteDC(IntPtr hDC);
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteDC(IntPtr hDC);
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeCompatibleDCHandle() : base(true) {
public SafeCompatibleDCHandle() : base(true)
{
}
[SecurityCritical]
@ -173,20 +196,24 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// A DeviceContext SafeHandle implementation
/// </summary>
public class SafeDeviceContextHandle : SafeDCHandle {
private Graphics graphics = null;
private readonly Graphics _graphics;
/// <summary>
/// Needed for marshalling return values
/// </summary>
[SecurityCritical]
private SafeDeviceContextHandle() : base(true) {
public SafeDeviceContextHandle() : base(true)
{
}
[SecurityCritical]
public SafeDeviceContextHandle(Graphics graphics, IntPtr preexistingHandle) : base(true) {
this.graphics = graphics;
_graphics = graphics;
SetHandle(preexistingHandle);
}
protected override bool ReleaseHandle() {
graphics.ReleaseHdc(handle);
_graphics.ReleaseHdc(handle);
return true;
}
@ -194,7 +221,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
return new SafeSelectObjectHandle(this, newHandle);
}
public static SafeDeviceContextHandle fromGraphics(Graphics graphics) {
public static SafeDeviceContextHandle FromGraphics(Graphics graphics) {
return new SafeDeviceContextHandle(graphics, graphics.GetHdc());
}
}
@ -219,41 +246,6 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public static extern uint GetPixel(SafeHandle hdc, int nXPos, int nYPos);
[DllImport("gdi32", SetLastError=true)]
public static extern int GetDeviceCaps(SafeHandle hdc, DeviceCaps nIndex);
/// <summary>
/// StretchBlt extension for the graphics object
/// Doesn't work?
/// </summary>
/// <param name="target"></param>
/// <param name="source"></param>
public static void StretchBlt(this Graphics target, Bitmap sourceBitmap, Rectangle source, Rectangle destination) {
using (SafeDeviceContextHandle targetDC = target.GetSafeDeviceContext()) {
using (SafeCompatibleDCHandle safeCompatibleDCHandle = CreateCompatibleDC(targetDC)) {
using (SafeHBitmapHandle hBitmapHandle = new SafeHBitmapHandle(sourceBitmap.GetHbitmap())) {
using (safeCompatibleDCHandle.SelectObject(hBitmapHandle)) {
StretchBlt(targetDC, destination.X, destination.Y, destination.Width, destination.Height, safeCompatibleDCHandle, source.Left, source.Top, source.Width, source.Height, CopyPixelOperation.SourceCopy);
}
}
}
}
}
/// <summary>
/// Bitblt extension for the graphics object
/// </summary>
/// <param name="target"></param>
/// <param name="source"></param>
public static void BitBlt(this Graphics target, Bitmap sourceBitmap, Rectangle source, Point destination, CopyPixelOperation rop) {
using (SafeDeviceContextHandle targetDC = target.GetSafeDeviceContext()) {
using (SafeCompatibleDCHandle safeCompatibleDCHandle = CreateCompatibleDC(targetDC)) {
using (SafeHBitmapHandle hBitmapHandle = new SafeHBitmapHandle(sourceBitmap.GetHbitmap())) {
using (safeCompatibleDCHandle.SelectObject(hBitmapHandle)) {
BitBlt(targetDC, destination.X, destination.Y, source.Width, source.Height, safeCompatibleDCHandle, source.Left, source.Top, rop);
}
}
}
}
}
}
[StructLayout(LayoutKind.Sequential, Pack = 2)]
@ -378,10 +370,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
bV5BlueMask = (uint)255;
bV5AlphaMask = (uint)255 << 24;
bV5CSType = 1934772034; // sRGB
bV5Endpoints = new CIEXYZTRIPLE();
bV5Endpoints.ciexyzBlue = new CIEXYZ(0);
bV5Endpoints.ciexyzGreen = new CIEXYZ(0);
bV5Endpoints.ciexyzRed = new CIEXYZ(0);
bV5Endpoints = new CIEXYZTRIPLE
{
ciexyzBlue = new CIEXYZ(0),
ciexyzGreen = new CIEXYZ(0),
ciexyzRed = new CIEXYZ(0)
};
bV5GammaRed = 0;
bV5GammaGreen = 0;
bV5GammaBlue = 0;