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Fixed #295

This commit is contained in:
MaxXor 2015-07-27 13:20:39 +02:00
parent 89d5fdbc1b
commit 5b396acfc3
4 changed files with 23 additions and 38 deletions
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5
Client/Core/Helper/ScreenHelper.cs
View File

@ -12,18 +12,17 @@ namespace xClient.Core.Helper
public static Bitmap CaptureScreen(int screenNumber)
{
Rectangle bounds = GetBounds(screenNumber);
IntPtr desktopHandle = NativeMethods.GetDesktopWindow();
Bitmap screen = new Bitmap(bounds.Width, bounds.Height);
using (Graphics g = Graphics.FromImage(screen))
{
IntPtr destDeviceContext = g.GetHdc();
IntPtr srcDeviceContext = NativeMethods.GetWindowDC(desktopHandle);
IntPtr srcDeviceContext = NativeMethods.CreateDC("DISPLAY", null, null, IntPtr.Zero);
NativeMethods.BitBlt(destDeviceContext, 0, 0, bounds.Width, bounds.Height, srcDeviceContext, bounds.X,
bounds.Y, SRCCOPY);
NativeMethods.ReleaseDC(desktopHandle, srcDeviceContext);
NativeMethods.DeleteDC(srcDeviceContext);
g.ReleaseHdc(destDeviceContext);
}

17
Client/Core/Utilities/NativeMethods.cs
View File

@ -4,7 +4,7 @@ using System.Runtime.InteropServices;
namespace xClient.Core.Utilities
{
/// <summary>
/// Provides some methods from the "user32.dll" and uxtheme libraries.
/// Provides access to Win32 API and Microsoft C Runtime Library (msvcrt.dll).
/// </summary>
public static class NativeMethods
{
@ -18,15 +18,6 @@ namespace xClient.Core.Utilities
[DllImport("user32.dll")]
public static extern void mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
[DllImport("user32.dll", SetLastError = false)]
public static extern IntPtr GetDesktopWindow();
[DllImport("user32.dll")]
public static extern IntPtr GetWindowDC(IntPtr hWnd);
[DllImport("user32.dll")]
public static extern bool ReleaseDC(IntPtr hWnd, IntPtr hDC);
/// <summary>
/// Performs a bit-block transfer of the color data corresponding to a
/// rectangle of pixels from the specified source device context into
@ -48,6 +39,12 @@ namespace xClient.Core.Utilities
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool BitBlt([In] IntPtr hdc, int nXDest, int nYDest, int nWidth, int nHeight, [In] IntPtr hdcSrc, int nXSrc, int nYSrc, int dwRop);
[DllImport("gdi32.dll")]
public static extern IntPtr CreateDC(string lpszDriver, string lpszDevice, string lpszOutput, IntPtr lpInitData);
[DllImport("gdi32.dll")]
public static extern bool DeleteDC([In] IntPtr hdc);
[DllImport("msvcrt.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern unsafe int memcmp(byte* ptr1, byte* ptr2, uint count);

18
Server/Controls/ListViewEx.cs
View File

@ -7,9 +7,6 @@ namespace xServer.Controls
{
internal class AeroListView : ListView
{
private const int LVS_EX_DOUBLEBUFFER = 0x10000;
private const int LVM_SETEXTENDEDLISTVIEWSTYLE = 4150;
private const uint WM_CHANGEUISTATE = 0x127;
private const int UIS_SET = 1;
@ -34,12 +31,19 @@ namespace xServer.Controls
{
base.OnHandleCreated(e);
if (!PlatformHelper.RunningOnMono && PlatformHelper.VistaOrHigher)
if (PlatformHelper.RunningOnMono) return;
if (PlatformHelper.VistaOrHigher)
{
// set window theme to explorer
NativeMethods.SetWindowTheme(this.Handle, "explorer", null);
NativeMethods.SendMessage(this.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE, new IntPtr(LVS_EX_DOUBLEBUFFER),
new IntPtr(LVS_EX_DOUBLEBUFFER));
NativeMethods.SendMessage(this.Handle, WM_CHANGEUISTATE, NativeMethodsHelper.MakeLong(UIS_SET, UISF_HIDEFOCUS), 0);
}
if (PlatformHelper.XpOrHigher)
{
// removes the ugly dotted line around focused item
NativeMethods.SendMessage(this.Handle, WM_CHANGEUISTATE,
NativeMethodsHelper.MakeLong(UIS_SET, UISF_HIDEFOCUS), 0);
}
}
}

21
Server/Core/Utilities/NativeMethods.cs
View File

@ -4,29 +4,14 @@ using System.Runtime.InteropServices;
namespace xServer.Core.Utilities
{
/// <summary>
/// Provides some methods from the "user32.dll" and uxtheme libraries.
/// Provides access to Win32 API and Microsoft C Runtime Library (msvcrt.dll).
/// </summary>
public static class NativeMethods
{
[DllImport("user32.dll", SetLastError = true)]
[DllImport("user32.dll")]
public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, int wParam, int lParam);
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr SendMessage(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern IntPtr SendMessage(IntPtr hWnd, UInt32 msg, IntPtr wParam, string lParam);
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr LoadCursor(IntPtr hInstance, int lpCursorName);
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr SetCursor(IntPtr hCursor);
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr LoadImage(IntPtr hinst, string lpszName, uint uType, int cxDesired, int cyDesired, uint fuLoad);
[DllImport("uxtheme.dll", CharSet = CharSet.Unicode, SetLastError = true)]
[DllImport("uxtheme.dll", CharSet = CharSet.Unicode)]
public extern static int SetWindowTheme(IntPtr hWnd, string pszSubAppName, string pszSubIdList);
[DllImport("msvcrt.dll", CallingConvention = CallingConvention.Cdecl)]