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fix some compiler warnings

This commit is contained in:
Maff 2019-09-30 15:02:12 +01:00
parent 1cf1021185
commit ad8a799c18
1 changed files with 11 additions and 9 deletions
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20
paperangapp/MainWindow.xaml.cs
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@ -116,17 +116,19 @@ namespace paperangapp {
bmi.cols=new uint[256];
bmi.cols[0]=MAKERGB(0, 0, 0);
bmi.cols[1]=MAKERGB(255, 255, 255);
IntPtr hbm0 = CreateDIBSection(IntPtr.Zero,ref bmi,DIB_RGB_COLORS,out IntPtr _,IntPtr.Zero,0);
IntPtr hbm0 = CreateDIBSection(IntPtr.Zero,ref bmi,DIB_RGB_COLORS,out _,IntPtr.Zero,0);
IntPtr sdc = GetDC(IntPtr.Zero);
IntPtr hdc = CreateCompatibleDC(sdc); SelectObject(hdc, hbm);
IntPtr hdc0 = CreateCompatibleDC(sdc); SelectObject(hdc0, hbm0);
BitBlt(hdc0, 0, 0, w, h, hdc, 0, 0, SRCCOPY);
IntPtr hdc = CreateCompatibleDC(sdc);
_ = SelectObject(hdc, hbm);
IntPtr hdc0 = CreateCompatibleDC(sdc);
_ = SelectObject(hdc0, hbm0);
_ = BitBlt(hdc0, 0, 0, w, h, hdc, 0, 0, SRCCOPY);
Bitmap b0 = Image.FromHbitmap(hbm0);
DeleteDC(hdc);
DeleteDC(hdc0);
ReleaseDC(IntPtr.Zero, sdc);
DeleteObject(hbm);
DeleteObject(hbm0);
_ = DeleteDC(hdc);
_ = DeleteDC(hdc0);
_ = ReleaseDC(IntPtr.Zero, sdc);
_ = DeleteObject(hbm);
_ = DeleteObject(hbm0);
return b0;
}
[System.Runtime.InteropServices.DllImport("gdi32.dll")]