X-Git-Url: http://git.shiar.net/descalc.git/blobdiff_plain/b2aba05a22d1f4036008c2d12874ddc9eb98edc0..7d9af85556b0e64c70e3641764b7b49a306723f3:/05_curses.pm

diff --git a/05_curses.pm b/05_curses.pm
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+# ncurses output for DCT, by Shiar
+
+# 1.10.1 200410140120 - all output functions seperated from main
+
+use strict;
+use warnings;
+
+use Curses;
+
+return 0 if $set{display};
+$set{display} = "curses";
+
+push @{$hook{init}}, sub {
+	initscr;
+	END { endwin; } # restore terminal on quit
+
+	$set{height} = $LINES-2 if $LINES>=3;
+	$set{width} = $COLS if $COLS;
+}; # init
+
+push @{$hook{showerror}}, sub {
+	attron(A_REVERSE);
+	addstr(0, 0, shift);
+	attroff(A_REVERSE);
+	clrtoeol;
+	refresh;
+
+	ReadKey; # wait for confirm
+	1 while defined ReadKey(-1); # clear key buffer
+}; # showerror
+
+push @{$hook{showstack}}, sub {
+	for (0..@stack-1) {
+		addstr($set{height}-$_, 1, "$_: ".showval($stack[$_], $set{base}));
+		clrtoeol;
+	} # show stack
+	clrtoeol($set{height}-@stack, 1);
+}; # showstack
+
+push @{$hook{refresh}}, sub {
+	clear;
+	addstr($set{height}+1, 0, "> ");  # prompt
+}; # refresh
+
+push @{$hook{showentry}}, sub {
+	addstr($set{height}+1, 2, $_[0]);
+	clrtoeol;
+	refresh;
+}; # showentry
+
+return {
+	author  => "Shiar",
+	title   => "curses output",
+	version => "1.10.1",
+};
+