public void XorRect(Gdk.Rectangle rect)
{
if (xorGC == null)
{
if (IsRealized)
{
Gdk.GCValues values = new Gdk.GCValues();
values.Function = Gdk.Function.Invert;
values.SubwindowMode = Gdk.SubwindowMode.IncludeInferiors;
xorGC = new Gdk.GC(GdkWindow);
xorGC.SetValues(values, Gdk.GCValuesMask.Function |
Gdk.GCValuesMask.Subwindow);
}
else
{
return;
}
}
xorGC.SetLineAttributes(1, Gdk.LineStyle.OnOffDash,
Gdk.CapStyle.NotLast,
Gdk.JoinStyle.Bevel);
xorGC.SetDashes(1, new sbyte[] { 1, 1 }, 2);
GdkWindow.DrawRectangle(xorGC, false, rect.X, rect.Y,
rect.Width, rect.Height);
xorGC.SetDashes(0, new sbyte[] { 1, 1 }, 2);
GdkWindow.DrawRectangle(xorGC, false, rect.X + 1,
rect.Y + 1, rect.Width - 2,
rect.Height - 2);
}
Gdk.GC CreateDashedLineGC (Gdk.Color fg)
{
var gc = new Gdk.GC (Editor.GdkWindow);
gc.RgbFgColor = fg;
gc.SetLineAttributes (1, Gdk.LineStyle.OnOffDash, Gdk.CapStyle.NotLast, Gdk.JoinStyle.Bevel);
gc.SetDashes (0, new sbyte[] { 1, 1 }, 2);
return gc;
}
Gdk.GC CreateDashedLineGC(Gdk.Color fg)
{
var gc = new Gdk.GC(Editor.GdkWindow);
gc.RgbFgColor = fg;
gc.SetLineAttributes(1, Gdk.LineStyle.OnOffDash, Gdk.CapStyle.NotLast, Gdk.JoinStyle.Bevel);
gc.SetDashes(0, new sbyte[] { 1, 1 }, 2);
return(gc);
}
private void XorRect()
{
rectDrawn = !rectDrawn;
if (rectOwner != null)
{
Gdk.Rectangle rect = new Gdk.Rectangle(request.X,
request.Y,
request.Width,
request.Height);
rectOwner.XorRect(rect);
return;
}
Gdk.Window window = Gdk.Global.DefaultRootWindow;
if (rootXorGC == null)
{
Gdk.GCValues values = new Gdk.GCValues();
values.Function = Gdk.Function.Invert;
values.SubwindowMode = Gdk.SubwindowMode.IncludeInferiors;
rootXorGC = new Gdk.GC(window);
rootXorGC.SetValues(values, Gdk.GCValuesMask.Function |
Gdk.GCValuesMask.Subwindow);
}
rootXorGC.SetLineAttributes(1, Gdk.LineStyle.OnOffDash,
Gdk.CapStyle.NotLast,
Gdk.JoinStyle.Bevel);
rootXorGC.SetDashes(1, new sbyte[] { 1, 1 }, 2);
window.DrawRectangle(rootXorGC, false, request.X, request.Y,
request.Width, request.Height);
rootXorGC.SetDashes(0, new sbyte[] { 1, 1 }, 2);
window.DrawRectangle(rootXorGC, false, request.X + 1,
request.Y + 1, request.Width - 2,
request.Height - 2);
}
void OnRealize(object sender, EventArgs args)
{
gcBar = new Gdk.GC(drawer.GdkWindow);
gcBar.RgbFgColor = new Gdk.Color(0xa0, 0, 0);
gcGrid = new Gdk.GC(drawer.GdkWindow);
gcGrid.RgbFgColor = new Gdk.Color(0x60, 0x60, 0xff);
gcGrid.SetLineAttributes(1,
Gdk.LineStyle.OnOffDash,
Gdk.CapStyle.Butt,
Gdk.JoinStyle.Miter);
gcGrid.SetDashes(0, new sbyte[] { 2, 4 }, 2);
}
void OnRealize(object sender, EventArgs args)
{
gcBar = new Gdk.GC(drawer.GdkWindow);
gcBar.RgbFgColor = new Gdk.Color(0xa0, 0, 0);
gcGrid = new Gdk.GC(drawer.GdkWindow);
gcGrid.RgbFgColor = new Gdk.Color(0x60, 0x60, 0xff);
gcGrid.SetLineAttributes(1,
Gdk.LineStyle.OnOffDash,
Gdk.CapStyle.Butt,
Gdk.JoinStyle.Miter);
gcGrid.SetDashes(0, new sbyte[]{2, 4}, 2);
}
