/// <summary>
/// Handles X events. Gets point and reads it's color.
/// </summary>
/// <param name="xEvent">X event.</param>
/// <param name="gdkEvent">Gdk event.</param>
private FilterReturn OnColorMouseChanged(IntPtr xEvent, Event gdkEvent)
{
try
{
IXButtonEvent evnt = null;
switch (this.architecture)
{
case Architectures.X86:
evnt = (XButtonEvent32)Marshal.PtrToStructure(xEvent, typeof(XButtonEvent32));
break;
case Architectures.X86_64:
evnt = (XButtonEvent64)Marshal.PtrToStructure(xEvent, typeof(XButtonEvent64));
break;
}
switch (evnt.Type)
{
case EventType.ButtonRelease:
this.pixbuf = Pixbuf.FromDrawable(this.rootWindow, this.rootWindow.Colormap, evnt.X, evnt.Y, 0, 0, 1, 1);
byte r, g, b;
unsafe
{
byte *ptr = (byte *)this.pixbuf.Pixels.ToPointer();
r = *ptr;
g = *(++ptr);
b = *(++ptr);
}
this.Ungrab();
new ColorWindow(r, g, b).ShowAll();
break;
case EventType.KeyPress:
case EventType.KeyRelease:
this.Ungrab();
break;
}
}
catch (Exception ex)
{
this.Ungrab();
Tools.PrintInfo(ex, this.GetType());
}
return(FilterReturn.Continue);
}
/// <summary>
/// Handles X events. Gets first and second selection points and sets selected screen region as clipboard content.
/// </summary>
/// <param name="xEvent">X event.</param>
/// <param name="gdkEvent">Gdk event.</param>
private FilterReturn OnScreenshotMouseChanged(IntPtr xEvent, Event gdkEvent)
{
try
{
IXButtonEvent evnt = null;
switch (this.architecture)
{
case Architectures.X86:
evnt = (XButtonEvent32)Marshal.PtrToStructure(xEvent, typeof(XButtonEvent32));
break;
case Architectures.X86_64:
evnt = (XButtonEvent64)Marshal.PtrToStructure(xEvent, typeof(XButtonEvent64));
break;
}
switch (evnt.Type)
{
case EventType.ButtonPress:
this.rectangle = new Rectangle(evnt.X, evnt.Y);
this.pixbuf = Pixbuf.FromDrawable(this.rootWindow, this.rootWindow.Colormap, 0, 0, 0, 0, this.rootWindow.Screen.Width, this.rootWindow.Screen.Height);
this.CreateWindow();
break;
case EventType.ButtonRelease:
this.rectangle.SetEndPoint(evnt.X, evnt.Y);
Pixbuf pb = this.GetPixmapFromRectangle();
this.Ungrab();
this.rectangle = null;
if (pb != null)
{
new ImageWindow(pb).ShowAll();
pb.Dispose();
}
break;
case EventType.MotionNotify:
if (this.rectangle != null && this.rectangle.X2 != evnt.X && this.rectangle.Y2 != evnt.Y)
{
this.rectangle.SetEndPoint(evnt.X, evnt.Y);
this.window.Move(this.rectangle.X1 < this.rectangle.X2 ? this.rectangle.X1 : this.rectangle.X2, this.rectangle.Y1 < this.rectangle.Y2 ? this.rectangle.Y1 : this.rectangle.Y2);
this.window.Resize(this.rectangle.Width, this.rectangle.Height);
}
break;
case EventType.KeyPress:
case EventType.KeyRelease:
this.Ungrab();
this.rectangle = null;
break;
}
}
catch (Exception ex)
{
this.Ungrab();
Tools.PrintInfo(ex, this.GetType());
}
return(FilterReturn.Continue);
}