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Patch from "Andrew Tipton" <andrew@cadre5.com> to enable vi cursor

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keys while editing.
This commit is contained in:
Eric Andersen 2001-11-17 07:15:43 +00:00
parent 80f5ac7016
commit bff7a60f63
1 changed files with 19 additions and 4 deletions
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23
editors/vi.c
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@ -19,7 +19,7 @@
*/ */
static const char vi_Version[] = 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: * 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_insert(Byte *, Byte *, int);
static int file_write(Byte *, Byte *, Byte *); static int file_write(Byte *, Byte *, Byte *);
static void place_cursor(int, int, int); 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_eol(void);
static void clear_to_eos(void); static void clear_to_eos(void);
static void standout_start(void); // send "start reverse video" sequence 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 */ #endif /* CONFIG_FEATURE_VI_USE_SIGNALS */
#ifdef CONFIG_FEATURE_VI_DOT_CMD #ifdef CONFIG_FEATURE_VI_DOT_CMD
static void start_new_cmd_q(Byte); // new queue for command 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 */ #else /* CONFIG_FEATURE_VI_DOT_CMD */
#define end_cmd_q() #define end_cmd_q()
#endif /* CONFIG_FEATURE_VI_DOT_CMD */ #endif /* CONFIG_FEATURE_VI_DOT_CMD */
@ -789,6 +789,20 @@ static void do_cmd(Byte c)
cnt = yf = dir = 0; // quiet the compiler cnt = yf = dir = 0; // quiet the compiler
p = q = save_dot = msg = buf; // quiet the compiler p = q = save_dot = msg = buf; // quiet the compiler
memset(buf, '\0', 9); // clear buf 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) { if (cmd_mode == 2) {
// we are 'R'eplacing the current *dot with new char // we are 'R'eplacing the current *dot with new char
if (*dot == '\n') { if (*dot == '\n') {
@ -813,6 +827,7 @@ static void do_cmd(Byte c)
goto dc1; goto dc1;
} }
key_cmd_mode:
switch (c) { switch (c) {
//case 0x01: // soh //case 0x01: // soh
//case 0x09: // ht //case 0x09: // ht
@ -3039,7 +3054,7 @@ static void start_new_cmd_q(Byte c)
return; return;
} }
static void end_cmd_q() static void end_cmd_q(void)
{ {
#ifdef CONFIG_FEATURE_VI_YANKMARK #ifdef CONFIG_FEATURE_VI_YANKMARK
YDreg = 26; // go back to default Yank/Delete reg YDreg = 26; // go back to default Yank/Delete reg