private unsafe void GetTitleBarItemRectangle(Message *ptrMessage, int messageNumber)
{
//must be first message
if (messageNumber != 1)
{
throw new Exception("GetTitleBarItemRectangle must be first message");
}
// p1 = handle
IntPtr handle = GetParameterIntPtr(ptrMessage, 0);
// p2 = TitleBarStateElement
NM.TitleBarStateElement item = (NM.TitleBarStateElement)GetParameterInt32(ptrMessage, 1);
// p3 = scalingfactor
float screenScalingFactor = GetParameterSingle(ptrMessage, 2);
CleanUpMessage(ptrMessage);
NM.TITLEBARINFOEX tbi = new NM.TITLEBARINFOEX();
tbi.cbSize = Marshal.SizeOf(typeof(NM.TITLEBARINFOEX));
// Send the WM_GETTITLEBARINFOEX message
IntPtr result;
IntPtr smtReturn;
smtReturn = NM.SendMessageTimeout(handle, NM.WM_GETTITLEBARINFOEX, IntPtr.Zero, ref tbi, NM.SendMessageTimeoutFlags.SMTO_NORMAL, TimeOut, out result);
uint state;
int left;
int top;
int right;
int bottom;
switch (item)
{
case NM.TitleBarStateElement.TitleBar:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.TitleBar];
top = tbi.rcTitleBar.top;
left = tbi.rcTitleBar.left;
bottom = tbi.rcTitleBar.bottom;
right = tbi.rcTitleBar.right;
break;
case NM.TitleBarStateElement.Minimize:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Minimize];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].right;
break;
case NM.TitleBarStateElement.Maximize:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Maximize];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].right;
break;
case NM.TitleBarStateElement.Help:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Help];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Help].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Help].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Help].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Help].right;
break;
case NM.TitleBarStateElement.Close:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Close];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Close].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Close].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Close].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Close].right;
break;
default:
throw new Exception("Unknown titlebar element: " + item.ToString());
}
//HACK - Windows 10 1809 has a bug where by when the window is maximised and you have a docked app bar above it then the top value is wrong
if (top < tbi.rcTitleBar.top)
{
top = tbi.rcTitleBar.top;
}
left = (int)(Math.Round((float)(left) / screenScalingFactor));
top = (int)(Math.Round((float)(top) / screenScalingFactor));
right = (int)(Math.Round((float)(right) / screenScalingFactor));
bottom = (int)(Math.Round((float)(bottom) / screenScalingFactor));
AddReturnValue(new Parameter(this, state));
AddReturnValue(new Parameter(this, top));
AddReturnValue(new Parameter(this, left));
AddReturnValue(new Parameter(this, bottom));
AddReturnValue(new Parameter(this, right));
}
private unsafe void GetTitleBarItemRectangle(Message *ptrMessage, int messageNumber)
{
//must be first message
if (messageNumber != 1)
{
throw new Exception("GetTitleBarItemRectangle must be first message");
}
// p1 = handle
IntPtr handle = GetParameterIntPtr(ptrMessage, 0);
// p2 = TitleBarStateElement
NM.TitleBarStateElement item = (NM.TitleBarStateElement)GetParameterInt32(ptrMessage, 1);
CleanUpMessage(ptrMessage);
NM.TITLEBARINFOEX tbi = new NM.TITLEBARINFOEX();
tbi.cbSize = Marshal.SizeOf(typeof(NM.TITLEBARINFOEX));
// Send the WM_GETTITLEBARINFOEX message
IntPtr result;
IntPtr smtReturn;
smtReturn = NM.SendMessageTimeout(handle, NM.WM_GETTITLEBARINFOEX, IntPtr.Zero, ref tbi, NM.SendMessageTimeoutFlags.SMTO_NORMAL, TimeOut, out result);
uint state;
int left;
int top;
int right;
int bottom;
switch (item)
{
case NM.TitleBarStateElement.TitleBar:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.TitleBar];
top = tbi.rcTitleBar.top;
left = tbi.rcTitleBar.left;
bottom = tbi.rcTitleBar.bottom;
right = tbi.rcTitleBar.right;
break;
case NM.TitleBarStateElement.Minimize:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Minimize];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Minimize].right;
break;
case NM.TitleBarStateElement.Maximize:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Maximize];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Maximize].right;
break;
case NM.TitleBarStateElement.Help:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Help];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Help].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Help].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Help].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Help].right;
break;
case NM.TitleBarStateElement.Close:
state = (uint)tbi.rgstate[(int)NM.TitleBarStateElement.Close];
top = tbi.rgrect[(int)NM.TitleBarStateElement.Close].top;
left = tbi.rgrect[(int)NM.TitleBarStateElement.Close].left;
bottom = tbi.rgrect[(int)NM.TitleBarStateElement.Close].bottom;
right = tbi.rgrect[(int)NM.TitleBarStateElement.Close].right;
break;
default:
throw new Exception("Unknown titlebar element: " + item.ToString());
}
AddReturnValue(new Parameter(this, state));
AddReturnValue(new Parameter(this, top));
AddReturnValue(new Parameter(this, left));
AddReturnValue(new Parameter(this, bottom));
AddReturnValue(new Parameter(this, right));
}
