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Fix borderless window not resizable with mouse

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This commit is contained in:
stax76
2022-06-09 21:48:35 +02:00
parent d6d31d8ae9
commit 34031fa15d
2 changed files with 61 additions and 0 deletions
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60
src/Misc/MainForm.cs
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@@ -930,6 +930,66 @@ namespace mpvnet
Activate();
}
return;
case 0x84: // WM_NCHITTEST
{
// resize borderless window
const int HTLEFT = 10;
const int HTRIGHT = 11;
const int HTTOP = 12;
const int HTTOPLEFT = 13;
const int HTTOPRIGHT = 14;
const int HTBOTTOM = 15;
const int HTBOTTOMLEFT = 16;
const int HTBOTTOMRIGHT = 17;
int x = (int)(m.LParam.ToInt64() & 0xFFFF);
int y = (int)((m.LParam.ToInt64() & 0xFFFF0000) >> 16);
Point pt = PointToClient(new Point(x, y));
Size cs = ClientSize;
if (pt.X >= cs.Width - 16 && pt.Y >= cs.Height - 16 && cs.Height >= 16)
{
m.Result = (IntPtr)(IsMirrored ? HTBOTTOMLEFT : HTBOTTOMRIGHT);
return;
}
if (pt.X <= 16 && pt.Y >= cs.Height - 16 && cs.Height >= 16)
{
m.Result = (IntPtr)(IsMirrored ? HTBOTTOMRIGHT : HTBOTTOMLEFT);
return;
}
if (pt.X <= 16 && pt.Y <= 16 && cs.Height >= 16)
{
m.Result = (IntPtr)(IsMirrored ? HTTOPRIGHT : HTTOPLEFT);
return;
}
if (pt.X >= cs.Width - 16 && pt.Y <= 16 && cs.Height >= 16)
{
m.Result = (IntPtr)(IsMirrored ? HTTOPLEFT : HTTOPRIGHT);
return;
}
if (pt.Y <= 16 && cs.Height >= 16)
{
m.Result = (IntPtr)HTTOP;
return;
}
if (pt.Y >= cs.Height - 16 && cs.Height >= 16)
{
m.Result = (IntPtr)HTBOTTOM;
return;
}
if (pt.X <= 16 && cs.Height >= 16)
{
m.Result = (IntPtr)HTLEFT;
return;
}
if (pt.X >= cs.Width - 16 && cs.Height >= 16)
{
m.Result = (IntPtr)HTRIGHT;
return;
}
}
break;
}
if (m.Msg == TaskbarButtonCreatedMessage && Core.TaskbarProgress)