1 files changed, 19 insertions, 0 deletions
diff --git a/sys/gio/cursor/gtrwcur.x b/sys/gio/cursor/gtrwcur.x
new file mode 100644
index 00000000..9def0a67
--- /dev/null
+++ b/sys/gio/cursor/gtrwcur.x
@@ -0,0 +1,19 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<gki.h>
+
+# GTR_WRITECURSOR -- Write the graphics cursor position in NDC coordinates.
+
+procedure gtr_writecursor (fd, x, y)
+
+int	fd			# graphics stream
+real	x, y			# NDC coords of cursor
+
+int	mx, my
+
+begin
+	mx = max(0, min(GKI_MAXNDC, nint (x * GKI_MAXNDC)))
+	my = max(0, min(GKI_MAXNDC, nint (y * GKI_MAXNDC)))
+
+	call gki_setcursor (fd, mx, my, 0)
+end