Fix TUI drawing

1 files changed, 17 insertions, 12 deletions

diff --git a/src/tui.c b/src/tui.c
index aa08d52..7b49adf 100644
--- a/src/tui.c
+++ b/src/tui.c
@@ -27,20 +27,13 @@ static struct calc_data calcs[CALC_COUNT] = {0};
 static int current_idx = 0;
 static WINDOW *win;
 
-void
-init(void)
-{
-	win = initscr();
-	clear();
-	refresh();
-}
-
 static void
 draw_res(void)
 {
-	int j = current_idx;
+	int j = loop_backwards(current_idx);
+	int drawn = 0;
 
-	while (calcs[j].ms != 0)
+	while ((calcs[j].ms != 0) && (drawn < CALC_COUNT))
 	{
 		printw("%d + %d = %d\t%s\t%dms\n",
 		       calcs[j].x, calcs[j].y,
@@ -49,6 +42,7 @@ draw_res(void)
 		       calcs[j].ms);
 
 		j = loop_backwards(j);
+		drawn++;
 	}
 }
 
@@ -71,6 +65,15 @@ redraw(void)
 }
 
 void
+init(void)
+{
+	win = initscr();
+	noecho();
+	clear();
+	redraw();
+}
+
+void
 display_calc(int x, int y)
 {
 	current_idx = next_calc(current_idx);
@@ -135,8 +138,9 @@ read_input(void)
 void
 display_res(bool right, int ms)
 {
-	(void) right;
-	(void) ms;
+	calcs[current_idx].right = right;
+	calcs[current_idx].ms = ms;
+	redraw();
 }
 
 void
@@ -164,5 +168,6 @@ post_reload(void *state)
 	memcpy(&current_idx, data + sizeof(calcs), sizeof(current_idx));
 	free(data);
 	init();
+	redraw();
 }
 #endif