Initial commit

1 files changed, 32 insertions, 0 deletions

diff --git a/sys/gio/cursor/grcinit.x b/sys/gio/cursor/grcinit.x
new file mode 100644
index 00000000..3160203c
--- /dev/null
+++ b/sys/gio/cursor/grcinit.x
@@ -0,0 +1,32 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<gio.h>
+include	"grc.h"
+
+# GRC_INIT -- Initialize the rcursor descriptor.  Allocate storage for the
+# descriptor and initialize all variables and the keystroke mapping.
+
+procedure grc_init (rc)
+
+pointer	rc			#U grc descriptor (pointer)
+
+int	ip, ch
+string	keys KEYSTROKES
+errchk	malloc
+
+begin
+	if (rc == NULL)
+	    call malloc (rc, LEN_RCSTRUCT, TY_STRUCT)
+	call aclri (Memi[rc], LEN_RCSTRUCT)
+
+	# Initialize variables.
+	RC_CASE(rc) = YES
+	RC_MARKCUR(rc) = NO
+	RC_PHYSOPEN(rc) = NO
+
+	# Initialize keystrokes.
+	for (ip=1;  keys[ip] != EOS;  ip=ip+1) {
+	    ch = keys[ip]
+	    RC_KEYS(rc,keys[ip]) = ch
+	}
+end