Implement global state and clear scheduling

4 files changed, 26 insertions, 12 deletions

diff --git a/cmd/list.ha b/cmd/list.ha
index 0148adb..1db46b4 100644
--- a/cmd/list.ha
+++ b/cmd/list.ha
@@ -8,9 +8,9 @@ use fmt;
 use time;
 
 export fn main() void = {
-	const out = tui::init()!;
-	defer io::close(out)!;
-	let li = list::newlist(out, (1, 1), void, &widget::style {
+	const state = tui::init()!;
+	defer tui::finish(&state);
+	let li = list::newlist(&state, (1, 1), void, &widget::style {
 		border = true,
 		colorfg = widget::color::REDFG,
 		colorbg = widget::color::REDBG,
diff --git a/cmd/list_nostyle.ha b/cmd/list_nostyle.ha
index 4e77955..4454220 100644
--- a/cmd/list_nostyle.ha
+++ b/cmd/list_nostyle.ha
@@ -8,9 +8,9 @@ use fmt;
 use time;
 
 export fn main() void = {
-	const out = tui::init()!;
-	defer io::close(out)!;
-	let li = list::newlist(out, (1, 1), void, void,"hello", "world", "bye", "world")!;
+	const state = tui::init()!;
+	defer tui::finish(&state);
+	let li = list::newlist(&state, (1, 1), void, void,"hello", "world", "bye", "world")!;
 	let l = layout::newvlayout(&li);
 	l.layout.print(&l);
 };
diff --git a/cmd/list_strictsz.ha b/cmd/list_strictsz.ha
index 13c2808..e0a371d 100644
--- a/cmd/list_strictsz.ha
+++ b/cmd/list_strictsz.ha
@@ -8,9 +8,9 @@ use fmt;
 use time;
 
 export fn main() void = {
-	const out = tui::init()!;
-	defer io::close(out)!;
-	let li = list::newlist(out, (1, 1), tty::ttysize {
+	const state = tui::init()!;
+	defer tui::finish(&state);
+	let li = list::newlist(&state, (1, 1), tty::ttysize {
 		rows = 3,
 		columns = 4,
 	}, &widget::style {
diff --git a/cmd/text.ha b/cmd/text.ha
index 3ec0f2a..f7ce1fc 100644
--- a/cmd/text.ha
+++ b/cmd/text.ha
@@ -7,9 +7,9 @@ use fmt;
 use time;
 
 export fn main() void = {
-	const out = tui::init()!;
-	defer io::close(out)!;
-	let txt = text::newtext(out, "hello world", (50, 20), &widget::style {
+	const state = tui::init()!;
+	defer tui::finish(&state);
+	let txt = text::newtext(&state, "hello world", (50, 20), &widget::style {
 		border = true,
 		colorfg = widget::color::REDFG,
 		colorbg = widget::color::REDBG,
@@ -17,32 +17,46 @@ export fn main() void = {
 	let l = layout::newvlayout(&txt);
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	let st = txt.widget.style as *widget::style;
 	st.colorfg = widget::color::GREENFG;
 	text::settext(&txt, "bye world");
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::BROWNFG;
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::BLUEFG;
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::MAGENTAFG;
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::CYANFG;
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::WHITEFG;
 	l.layout.print(&l);
 
+	tui::clear(&state);
+
 	time::sleep(1 * time::SECOND);
 	st.colorfg = widget::color::DEFAULTFG;
 	l.layout.print(&l);