summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Andersen2001-11-17 07:15:43 +0000
committerEric Andersen2001-11-17 07:15:43 +0000
commitbff7a60f6378f37d6543e60bee52746c82511d70 (patch)
treedefdfae9107c186f79f0191805b0eaedcdb927fb
parent80f5ac7016e966c87333c9a776989600313e7e4e (diff)
downloadbusybox-bff7a60f6378f37d6543e60bee52746c82511d70.zip
busybox-bff7a60f6378f37d6543e60bee52746c82511d70.tar.gz
Patch from "Andrew Tipton" <andrew@cadre5.com> to enable vi cursor
keys while editing.
-rw-r--r--editors/vi.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/editors/vi.c b/editors/vi.c
index b1c957d..852e163 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -19,7 +19,7 @@
*/
static const char vi_Version[] =
- "$Id: vi.c,v 1.18 2001/11/17 06:57:42 andersen Exp $";
+ "$Id: vi.c,v 1.19 2001/11/17 07:14:06 andersen Exp $";
/*
* To compile for standalone use:
@@ -242,7 +242,7 @@ static int file_size(Byte *); // what is the byte size of "fn"
static int file_insert(Byte *, Byte *, int);
static int file_write(Byte *, Byte *, Byte *);
static void place_cursor(int, int, int);
-static void screen_erase();
+static void screen_erase(void);
static void clear_to_eol(void);
static void clear_to_eos(void);
static void standout_start(void); // send "start reverse video" sequence
@@ -279,7 +279,7 @@ static void core_sig(int); // catch a core dump signal
#endif /* CONFIG_FEATURE_VI_USE_SIGNALS */
#ifdef CONFIG_FEATURE_VI_DOT_CMD
static void start_new_cmd_q(Byte); // new queue for command
-static void end_cmd_q(); // stop saving input chars
+static void end_cmd_q(void); // stop saving input chars
#else /* CONFIG_FEATURE_VI_DOT_CMD */
#define end_cmd_q()
#endif /* CONFIG_FEATURE_VI_DOT_CMD */
@@ -789,6 +789,20 @@ static void do_cmd(Byte c)
cnt = yf = dir = 0; // quiet the compiler
p = q = save_dot = msg = buf; // quiet the compiler
memset(buf, '\0', 9); // clear buf
+
+ /* if this is a cursor key, skip these checks */
+ switch (c) {
+ case VI_K_UP:
+ case VI_K_DOWN:
+ case VI_K_LEFT:
+ case VI_K_RIGHT:
+ case VI_K_HOME:
+ case VI_K_END:
+ case VI_K_PAGEUP:
+ case VI_K_PAGEDOWN:
+ goto key_cmd_mode;
+ }
+
if (cmd_mode == 2) {
// we are 'R'eplacing the current *dot with new char
if (*dot == '\n') {
@@ -813,6 +827,7 @@ static void do_cmd(Byte c)
goto dc1;
}
+key_cmd_mode:
switch (c) {
//case 0x01: // soh
//case 0x09: // ht
@@ -3039,7 +3054,7 @@ static void start_new_cmd_q(Byte c)
return;
}
-static void end_cmd_q()
+static void end_cmd_q(void)
{
#ifdef CONFIG_FEATURE_VI_YANKMARK
YDreg = 26; // go back to default Yank/Delete reg