protected void Gc_MouseEnter(object sender, GLMouseEventArgs e)
{
Gc_MouseLeave(sender, e); // leave current
SetViewScreenCoord(ref e);
currentmouseover = FindControlOver(e.ScreenCoord, out Point leftover);
if (currentmouseover != null)
{
currentmouseover.Hover = true;
SetControlLocation(ref e, currentmouseover);
((GLControlDisplay)this).SetCursor(currentmouseover.Cursor);
if (currentmouseover.Enabled)
{
currentmouseover.OnMouseEnter(e);
}
}
}
protected void Gc_MouseMove(object sender, GLMouseEventArgs e)
{
SetViewScreenCoord(ref e);
//System.Diagnostics.Debug.WriteLine("WLoc {0} VP {1} SLoc {2} MousePos {3}", e.WindowLocation, e.ViewportLocation, e.ScreenCoord, FindDisplay().MouseWindowPosition);
GLBaseControl c = FindControlOver(e.ScreenCoord, out Point leftover); // overcontrol ,or over display, or maybe outside display
if (c != currentmouseover) // if different, either going active or inactive
{
mousedowninitialcontrol = null; // because we moved away from mouse down control, its now null
if (currentmouseover != null) // for current, its a leave or its a drag..
{
SetControlLocation(ref e, currentmouseover);
if (currentmouseover.MouseButtonsDown != GLMouseEventArgs.MouseButtons.None) // click and drag, can't change control while mouse is down
{
// System.Diagnostics.Debug.WriteLine($"Captured WLoc {e.WindowLocation} VP {e.ViewportLocation} SLoc {e.ScreenCoord} Bnd {e.BoundsLocation} {currentmouseover?.Name} @ {currentmouseoverscreenpos}");
GlobalMouseMove?.Invoke(e); // we move, with the currentmouseover
if (currentmouseover.Enabled) // and send to control if enabled
{
currentmouseover.OnMouseMove(e);
}
return;
}
currentmouseover.Hover = false; // we are leaving this one
if (currentmouseover.Enabled)
{
currentmouseover.OnMouseLeave(e);
}
}
currentmouseover = c; // change to new value
if (currentmouseover != null) // now, are we going over a new one?
{
SetControlLocation(ref e, currentmouseover); // reset location etc
// System.Diagnostics.Debug.WriteLine($"Changed to WLoc {e.WindowLocation} VP {e.ViewportLocation} SLoc {e.ScreenCoord} bnd {e.BoundsLocation} {currentmouseover?.Name} @ {currentmouseoverscreenpos}");
currentmouseover.Hover = true;
GlobalMouseMove?.Invoke(e); // we move, with the new currentmouseover
((GLControlDisplay)this).SetCursor(currentmouseover.Cursor);
if (currentmouseover.Enabled) // and send to control if enabled
{
currentmouseover.OnMouseEnter(e);
}
}
else
{
GlobalMouseMove?.Invoke(e); // we move, with no mouse over
((GLControlDisplay)this).SetCursor(GLWindowControl.GLCursorType.Normal);
if (this.Enabled) // not over any control (due to screen coord clip space), so send thru the displaycontrol
{
this.OnMouseMove(e);
}
}
}
else
{ // over same control
if (currentmouseover != null)
{
SetControlLocation(ref e, currentmouseover); // reset location etc
//System.Diagnostics.Debug.WriteLine($"move WLoc {e.WindowLocation} VP {e.ViewportLocation} SLoc {e.ScreenCoord} Loc {e.Location} Bnd {e.BoundsLocation} {currentmouseover?.Name}");
GlobalMouseMove?.Invoke(e); // we move, with the new currentmouseover
if (currentmouseover.Enabled)
{
currentmouseover.OnMouseMove(e);
}
}
else
{
GlobalMouseMove?.Invoke(e); // we move, with no mouse over
if (this.Enabled) // not over any control (due to screen coord clip space), so send thru the displaycontrol
{
this.OnMouseMove(e);
}
}
}
}
