private void AppbarQueryPos(ref NM.tagRect appRect)
{
float ScreenScalingFactor;
using (Graphics g = Graphics.FromHwnd(IntPtr.Zero))
{
IntPtr desktop = g.GetHdc();
int LogicalScreenHeight = NM.GetDeviceCaps(desktop, NM.DeviceCap.VERTRES);
int PhysicalScreenHeight = NM.GetDeviceCaps(desktop, NM.DeviceCap.DESKTOPVERTRES);
g.ReleaseHdc();
ScreenScalingFactor = (float)PhysicalScreenHeight / (float)LogicalScreenHeight;
}
// prepare data structure of message
NM.APPBARDATA msgData = new NM.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = Handle;
msgData.uEdge = (UInt32)m_Edge;
msgData.rc = appRect;
// query postion for the appbar
msgData.rc.left = (int)(Math.Round((float)msgData.rc.left * ScreenScalingFactor));
msgData.rc.right = (int)(Math.Round((float)msgData.rc.right * ScreenScalingFactor));
msgData.rc.top = (int)(Math.Round((float)msgData.rc.top * ScreenScalingFactor));
msgData.rc.bottom = (int)(Math.Round((float)msgData.rc.bottom * ScreenScalingFactor));
NM.SHAppBarMessage(NM.AppBarMessages.QueryPos, ref msgData);
msgData.rc.left = (int)(Math.Round((float)msgData.rc.left / ScreenScalingFactor));
msgData.rc.right = (int)(Math.Round((float)msgData.rc.right / ScreenScalingFactor));
msgData.rc.top = (int)(Math.Round((float)msgData.rc.top / ScreenScalingFactor));
msgData.rc.bottom = (int)(Math.Round((float)msgData.rc.bottom / ScreenScalingFactor));
appRect = msgData.rc;
}
internal int TwipsToPixels(int twips, Direction direction)
{
int pixelsPerInch;
IntPtr deviceContext = NM.GetDC(this.Handle);
switch (direction)
{
case Direction.Horizontal:
pixelsPerInch = NM.GetDeviceCaps(deviceContext, NM.DeviceCap.LOGPIXELSX);
break;
case Direction.Vertical:
pixelsPerInch = NM.GetDeviceCaps(deviceContext, NM.DeviceCap.LOGPIXELSY);
break;
default:
throw GUI.ApeException("Unknown direction: " + direction.ToString());
}
NM.ReleaseDC(this.Handle, deviceContext);
int pixels = (int)Math.Round((float)twips / (float)1440 * (float)pixelsPerInch);
return(pixels);
}
//
// GetTitleBarItemRectangle
//
unsafe public void AddFirstMessageGetTitleBarItemRectangle(IntPtr handle, NM.TitleBarStateElement item)
{
// Window messages 0x0400 (WM_USER) or higher are not marshalled by windows so make the call in the AUT
FirstMessageInitialise();
Message *ptrMessage = GetPointerToNextMessage();
ptrMessage->Action = MessageAction.GetTitleBarItemRectangle;
float screenScalingFactor;
if (NV.IsWindows10OrHigher)
{
screenScalingFactor = 1;
}
else
{
using (Graphics desktopGraphics = Graphics.FromHwnd(handle))
{
IntPtr desktopDeviceContext = desktopGraphics.GetHdc();
int logicalScreenHeight = NM.GetDeviceCaps(desktopDeviceContext, NM.DeviceCap.VERTRES);
int physicalScreenHeight = NM.GetDeviceCaps(desktopDeviceContext, NM.DeviceCap.DESKTOPVERTRES);
desktopGraphics.ReleaseHdc();
screenScalingFactor = (float)physicalScreenHeight / (float)logicalScreenHeight;
}
}
Parameter handleParam = new Parameter(this, handle);
Parameter itemParam = new Parameter(this, (int)item);
Parameter screenScalingFactorParam = new Parameter(this, screenScalingFactor);
m_PtrMessageStore->NumberOfMessages++;
m_DoneFind = true;
m_DoneQuery = true;
m_DoneGet = true;
}
