Files
mpv.net/mpvnet/NativeHelp.cs
stax76 e764beac08 -
2017-08-31 04:07:15 +02:00

57 lines
1.9 KiB
C#

/**
*mpv.net
*Copyright(C) 2017 stax76
*
*This program is free software: you can redistribute it and/or modify
*it under the terms of the GNU General Public License as published by
*the Free Software Foundation, either version 3 of the License, or
*(at your option) any later version.
*
*This program is distributed in the hope that it will be useful,
*but WITHOUT ANY WARRANTY; without even the implied warranty of
*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
*GNU General Public License for more details.
*
*You should have received a copy of the GNU General Public License
*along with this program. If not, see http://www.gnu.org/licenses/.
*/
using System;
namespace mpvnet
{
public static class NativeHelp
{
public static int GetResizeBorder(int v)
{
switch (v)
{
case 1 /* WMSZ_LEFT */ : return 3;
case 3 /* WMSZ_TOP */ : return 2;
case 2 /* WMSZ_RIGHT */ : return 3;
case 6 /* WMSZ_BOTTOM */ : return 2;
case 4 /* WMSZ_TOPLEFT */ : return 1;
case 5 /* WMSZ_TOPRIGHT */ : return 1;
case 7 /* WMSZ_BOTTOMLEFT */ : return 3;
case 8 /* WMSZ_BOTTOMRIGHT */: return 3;
default: return -1;
}
}
public static void SubtractWindowBorders(IntPtr hwnd, ref Native.RECT rc)
{
var b = new Native.RECT(0, 0, 0, 0);
AddWindowBorders(hwnd, ref b);
rc.Left -= b.Left;
rc.Top -= b.Top;
rc.Right -= b.Right;
rc.Bottom -= b.Bottom;
}
public static void AddWindowBorders(IntPtr hwnd, ref Native.RECT rc)
{
Native.AdjustWindowRect(ref rc, (uint)Native.GetWindowLongPtrW(hwnd, -16 /* GWL_STYLE */), false);
}
}
}