Initial commit

1 files changed, 64 insertions, 0 deletions

diff --git a/pkg/images/tv/iis/src/snap.x b/pkg/images/tv/iis/src/snap.x
new file mode 100644
index 00000000..12694568
--- /dev/null
+++ b/pkg/images/tv/iis/src/snap.x
@@ -0,0 +1,64 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<ctotok.h>
+include	<ctype.h>
+include <imhdr.h>
+include <gki.h>
+include	"../lib/ids.h"
+
+# SNAP -- Take a picture!!
+
+procedure snap()
+
+char	token[SZ_LINE]
+int	tok
+char	fname[SZ_FNAME]
+int	snap_color
+
+include "cv.com"
+
+begin
+	snap_color = IDS_SNAP_MONO		# default color for snap
+	call gargtok (tok, token, SZ_LINE)
+	call strlwr (token)
+	if (tok == TOK_IDENTIFIER) {
+	    if (token[1] != 'c') {
+	        call eprintf ("unknown snap argument: %s\n")
+	           call pargstr (token)
+	        return
+	    } else {
+		# snap colors: r, g, b, rgb, m (monochrome) == bw (black/white)
+		switch (token[2]) {
+		    case 'm':
+			snap_color = IDS_SNAP_MONO
+
+		    case 'r':
+			if ((token[3] == 'g') && (token[4] == 'b') )
+			    snap_color = IDS_SNAP_RGB
+			else
+			    snap_color = IDS_SNAP_RED
+
+		    case 'g':
+			snap_color = IDS_SNAP_GREEN
+
+		    case 'b':
+			if (token[3] == 'w')
+			    snap_color = IDS_SNAP_MONO
+			else
+			    snap_color = IDS_SNAP_BLUE
+		    
+		    default:
+			call eprintf ("Unknown snap color: %c\n")
+			    call pargc (token[2])
+			return
+		}
+	    }
+	} else if (tok != TOK_NEWLINE) {
+	    call eprintf ("unexpected argument to snap: %s\n")
+		call pargstr (token)
+	    return
+	}
+	
+	call clgstr("snap_file", fname, SZ_FNAME)
+	call cvsnap (fname, snap_color)
+end