1 files changed, 138 insertions, 0 deletions
diff --git a/pkg/xtools/icfit/icgui.x b/pkg/xtools/icfit/icgui.x
new file mode 100644
index 00000000..9e0fd6e0
--- /dev/null
+++ b/pkg/xtools/icfit/icgui.x
@@ -0,0 +1,138 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<gset.h>
+include	<gio.h>
+include "icfit.h"
+
+define	CMDS "|open|close|params|graph|wcs|refit|help|"
+
+define	OPEN		1	# Open GUI and send initial parameters
+define	CLOSE		2	# Close GUI and send final parameters
+define	PARAMS		3	# Send new parameters
+define	GRAPH		4	# Send graph type parameters
+define	WCS		5	# Send graph wcs parameters
+define	REFIT		6	# Send refit flag
+define	HELP		7	# Send help
+
+# IC_GUI -- GUI interaction.
+#
+# Note there is currently an interface violation to determine if the graphics
+# stream is connected to a GUI.
+
+procedure ic_gui (ic, cmd)
+
+pointer	ic		#I ICFIT pointer
+char	cmd[ARB]	#I Command
+
+int	ncmd, strdic()
+real	vx1, vx2, vy1, vy2, wx1, wx2, wy1, wy2
+pointer	sp, str, msg
+bool	streq()
+errchk	ic_help
+
+begin
+	if (IC_GP(ic) == NULL)
+	    return
+
+	call smark (sp)
+	call salloc (str, SZ_LINE, TY_CHAR)
+
+	# Scan the command and switch on the first word.
+	call sscan (cmd)
+	call gargwrd (Memc[str], SZ_LINE)
+	ncmd = strdic (Memc[str], Memc[str], SZ_LINE, CMDS)
+	switch (ncmd) {
+	case OPEN, CLOSE, PARAMS:
+	    call salloc (msg, SZ_LINE+IC_SZSAMPLE, TY_CHAR)
+	    call ic_gstr (ic, "function", Memc[str], SZ_LINE)
+	    call sprintf (Memc[msg], SZ_LINE+IC_SZSAMPLE,
+		"%s %s %d \"%s\" %d %d %g %g %g %b")
+		call pargstr (cmd)
+		call pargstr (Memc[str])
+		call pargi (IC_ORDER(ic))
+		call pargstr (Memc[IC_SAMPLE(ic)])
+		call pargi (IC_NAVERAGE(ic))
+		call pargi (IC_NITERATE(ic))
+		call pargr (IC_LOW(ic))
+		call pargr (IC_HIGH(ic))
+		call pargr (IC_GROW(ic))
+		call pargi (IC_MARKREJ(ic))
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS)
+		call gmsg (IC_GP(ic), "icfit", Memc[msg])
+
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS) {
+		if (streq (Memc[IC_HELP(ic)], IC_DEFHELP))
+		    call strcpy (IC_DEFHTML, Memc[IC_HELP(ic)], SZ_LINE)
+	    }
+
+	case GRAPH:
+	    call sprintf (Memc[str], SZ_LINE, "graph %c %c %c")
+		call pargi ('h'+IC_GKEY(ic)-1)
+		call pargi (IC_AXES(ic,IC_GKEY(ic),1))
+		call pargi (IC_AXES(ic,IC_GKEY(ic),2))
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS)
+		call gmsg (IC_GP(ic), "icfit", Memc[str])
+
+	case WCS:
+	    call ggview (IC_GP(ic), vx1, vx2, vy1, vy2)
+	    call ggwind (IC_GP(ic), wx1, wx2, wy1, wy2)
+	    call sprintf (Memc[str], SZ_LINE, "wcs %g %g %g %g %g %g %g %g")
+		call pargr (vx1)
+		call pargr (vx2)
+		call pargr (vy1)
+		call pargr (vy2)
+		call pargr (wx1)
+		call pargr (wx2)
+		call pargr (wy1)
+		call pargr (wy2)
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS)
+		call gmsg (IC_GP(ic), "icfit", Memc[str])
+
+	case REFIT:
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS)
+		call gmsg (IC_GP(ic), "icrefit", cmd)
+
+	case HELP:
+	    if (GP_UIFNAME(IC_GP(ic)) != EOS)
+		call ic_help (ic)
+	    else
+		call gpagefile (IC_GP(ic), Memc[IC_HELP(ic)], IC_PROMPT)
+	}
+
+	call sfree (sp)
+end
+
+
+# IC_HELP - Send help to GUI
+
+procedure ic_help (ic)
+
+pointer	ic		#I ICFIT pointer
+
+int	i, fd, len_str, open(), getline()
+pointer	line, help
+errchk	open()
+
+begin
+	len_str = 10 * SZ_LINE
+	call calloc (help, len_str, TY_CHAR)
+	line = help
+
+	fd = open (Memc[IC_HELP(ic)], READ_ONLY, TEXT_FILE)
+	while (getline (fd, Memc[line]) != EOF) {
+	    for (; Memc[line]!=EOS; line=line+1)
+		;
+	    i = line - help
+	    if (i + SZ_LINE > len_str) {
+		len_str = len_str + 10 * SZ_LINE
+		call realloc (help, len_str, TY_CHAR)
+		line = help + i
+	    }
+	}
+	call close (fd)
+
+	# Send results to GUI.
+	call gmsg (IC_GP(ic), "ichelp", Memc[help])
+
+	call mfree (help, TY_CHAR)
+end