Repatch (from linux) of OSX IRAF

1 files changed, 38 insertions, 0 deletions

diff --git a/pkg/xtools/gtools/gtcur1.x b/pkg/xtools/gtools/gtcur1.x
new file mode 100644
index 00000000..edb42299
--- /dev/null
+++ b/pkg/xtools/gtools/gtcur1.x
@@ -0,0 +1,38 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	"gtools.h"
+
+# GT_GCUR1 -- Interface to clgcur to confirm EOF, map key 'q' to EOF.
+# Transposes X and Y if needed.
+
+int procedure gt_gcur1 (gt, cur, wx, wy, wcs, key, cmd, sz_cmd)
+
+pointer	gt			# GTOOLS pointer
+char	cur[ARB]		# Cursor parameter
+real	wx, wy			# Cursor position
+int	wcs, key		# WCS and cursor key
+char	cmd[sz_cmd]		# Command string
+int	sz_cmd			# Size of command string
+
+int	curval, clgcur()
+real	temp
+
+begin
+	curval = clgcur (cur, wx, wy, wcs, key, cmd, sz_cmd)
+
+	if (curval == EOF) {
+	    curval = clgcur (cur, wx, wy, wcs, key, cmd, sz_cmd)
+	    if (curval != EOF) {
+		if (key == 'q')
+		    curval = EOF
+	    }
+	} else if (key == 'q')
+	    curval = EOF
+
+	if (GT_TRANSPOSE(gt) == YES) {
+	    temp = wx
+	    wx = wy
+	    wy = temp
+	}
+	return (curval)
+end