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| author | Eric Andersen | 2001-11-17 07:15:43 +0000 |
|---|---|---|
| committer | Eric Andersen | 2001-11-17 07:15:43 +0000 |
| commit | bff7a60f6378f37d6543e60bee52746c82511d70 (patch) | |
| tree | defdfae9107c186f79f0191805b0eaedcdb927fb /editors | |
| parent | 80f5ac7016e966c87333c9a776989600313e7e4e (diff) | |
| download | busybox-bff7a60f6378f37d6543e60bee52746c82511d70.zip busybox-bff7a60f6378f37d6543e60bee52746c82511d70.tar.gz | |
Patch from "Andrew Tipton" <andrew@cadre5.com> to enable vi cursor
keys while editing.
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/vi.c | 23 |
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 |