1 files changed, 50 insertions, 0 deletions
diff --git a/sys/gio/sgikern/sgireset.x b/sys/gio/sgikern/sgireset.x
new file mode 100644
index 00000000..a97034eb
--- /dev/null
+++ b/sys/gio/sgikern/sgireset.x
@@ -0,0 +1,50 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <gki.h>
+include	<gset.h>
+include	"sgi.h"
+
+# SGI_RESET -- Reset the state of the transform common, i.e., in response to
+# a clear or a cancel.  Initialize all attribute packets to their default
+# values and set the current state of the device to undefined, forcing the
+# device state to be reset when the next output instruction is executed.
+
+procedure sgi_reset()
+
+pointer	pl, pm, fa, tx
+include	"sgi.com"
+
+begin
+	# Set pointers to attribute substructures.
+	pl = SGI_PLAP(g_kt)
+	pm = SGI_PMAP(g_kt)
+	fa = SGI_FAAP(g_kt)
+	tx = SGI_TXAP(g_kt)
+
+	# Initialize the attribute packets.
+	PL_LTYPE(pl)	= 1
+	PL_WIDTH(pl)	= GKI_PACKREAL(1.)
+	PL_COLOR(pl)	= 1
+	PM_LTYPE(pm)	= 1
+	PM_WIDTH(pm)	= GKI_PACKREAL(1.)
+	PM_COLOR(pm)	= 1
+	FA_STYLE(fa)	= 1
+	FA_COLOR(fa)	= 1
+	TX_UP(tx)	= 90
+	TX_SIZE(tx)	= GKI_PACKREAL(1.)
+	TX_PATH(tx)	= GT_RIGHT
+	TX_HJUSTIFY(tx)	= GT_LEFT
+	TX_VJUSTIFY(tx)	= GT_BOTTOM
+	TX_FONT(tx)	= GT_ROMAN
+	TX_COLOR(tx)	= 1
+	TX_SPACING(tx)	= 0.0
+
+	# Set the device attributes to undefined, forcing them to be reset
+	# when the next output instruction is executed.
+
+	SGI_TYPE(g_kt)		= -1
+	SGI_WIDTH(g_kt)		= -1
+	SGI_COLOR(g_kt)		= -1
+	SGI_TXSIZE(g_kt)	= -1
+	SGI_TXFONT(g_kt)	= -1
+end