Module Name: src
Committed By: rillig
Date: Wed May 10 12:30:27 UTC 2023
Modified Files:
src/games/cgram: cgram.c
Log Message:
cgram: replace comments with code
No binary change.
To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/games/cgram/cgram.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/games/cgram/cgram.c
diff -u src/games/cgram/cgram.c:1.29 src/games/cgram/cgram.c:1.30
--- src/games/cgram/cgram.c:1.29 Sun Jun 12 14:59:44 2022
+++ src/games/cgram/cgram.c Wed May 10 12:30:27 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: cgram.c,v 1.29 2022/06/12 14:59:44 rillig Exp $ */
+/* $NetBSD: cgram.c,v 1.30 2023/05/10 12:30:27 rillig Exp $ */
/*-
* Copyright (c) 2013, 2021 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.c,v 1.29 2022/06/12 14:59:44 rillig Exp $");
+__RCSID("$NetBSD: cgram.c,v 1.30 2023/05/10 12:30:27 rillig Exp $");
#endif
#include <assert.h>
@@ -488,21 +488,22 @@ handle_key(void)
{
int ch = getch();
+#define CTRL(letter) (letter - 64)
switch (ch) {
- case 1: /* ^A */
+ case CTRL('A'):
case KEY_BEG:
case KEY_HOME:
cursor_x = 0;
break;
- case 2: /* ^B */
+ case CTRL('B'):
case KEY_LEFT:
go_left();
break;
- case 5: /* ^E */
+ case CTRL('E'):
case KEY_END:
cursor_x = cur_max_x();
break;
- case 6: /* ^F */
+ case CTRL('F'):
case KEY_RIGHT:
go_right();
break;
@@ -515,14 +516,14 @@ handle_key(void)
case '\n':
go_to_next_line();
break;
- case 12: /* ^L */
+ case CTRL('L'):
clear();
break;
- case 14: /* ^N */
+ case CTRL('N'):
case KEY_DOWN:
cursor_y++;
break;
- case 16: /* ^P */
+ case CTRL('P'):
case KEY_UP:
cursor_y--;
break;
