Fix handling of backspace

1 files changed, 5 insertions, 6 deletions

diff --git a/src/tui.c b/src/tui.c
index b7fb20f..aa08d52 100644
--- a/src/tui.c
+++ b/src/tui.c
@@ -31,8 +31,6 @@ void
 init(void)
 {
 	win = initscr();
-	echo();
-	cbreak();
 	clear();
 	refresh();
 }
@@ -87,6 +85,7 @@ display_calc(int x, int y)
 	case digit:							\
 	calcs[current_idx].input =					\
 		add_input_digit(calcs[current_idx].input, digit - '0');	\
+	redraw();							\
 	break;
 
 int
@@ -106,11 +105,12 @@ read_input(void)
 			return DISP_QUIT;
 		case '\n':
 		case KEY_ENTER:
-			printf("ENTER PRESSED\n\r");
 			return calcs[current_idx].input;
 		case KEY_BACKSPACE:
+		case 0177:	/* ASCII DEL character */
 			calcs[current_idx].input =
 				rm_input_digit(calcs[current_idx].input);
+			redraw();
 			break;
 		case_digit ('0')
 		case_digit ('1')
@@ -123,11 +123,10 @@ read_input(void)
 		case_digit ('8')
 		case_digit ('9')
 		default:
-			return DISP_ERR;
+			break;
 		}
 
-		redraw();
-		c = getchar();
+		c = getch();
 	}
 
 	return DISP_ERR;