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updated for version 7.4.171

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Problem:    Redo does not set v:count and v:count1.
Solution:   Use a separate buffer for redo, so that we can set the counts when
            performing redo.
This commit is contained in:
Bram Moolenaar 2014-02-11 15:10:43 +01:00
parent c467d9b274
commit 0a36fece92
6 changed files with 122 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

159
src/getchar.c
View File

@ -40,13 +40,13 @@
#define MINIMAL_SIZE 20 /* minimal size for b_str */
static struct buffheader redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static struct buffheader old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
#if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO)
static struct buffheader save_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static struct buffheader save_old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static buffheader_T save_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
static buffheader_T save_old_redobuff = {{NULL, {NUL}}, NULL, 0, 0};
#endif
static struct buffheader recordbuff = {{NULL, {NUL}}, NULL, 0, 0};
static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0};
static int typeahead_char = 0; /* typeahead char that's not flushed */
@ -112,11 +112,12 @@ static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */
static int last_recorded_len = 0; /* number of last recorded chars */
static char_u *get_buffcont __ARGS((struct buffheader *, int));
static void add_buff __ARGS((struct buffheader *, char_u *, long n));
static void add_num_buff __ARGS((struct buffheader *, long));
static void add_char_buff __ARGS((struct buffheader *, int));
static int read_stuff __ARGS((int advance));
static char_u *get_buffcont __ARGS((buffheader_T *, int));
static void add_buff __ARGS((buffheader_T *, char_u *, long n));
static void add_num_buff __ARGS((buffheader_T *, long));
static void add_char_buff __ARGS((buffheader_T *, int));
static int read_readbuffers __ARGS((int advance));
static int read_readbuf __ARGS((buffheader_T *buf, int advance));
static void start_stuff __ARGS((void));
static int read_redo __ARGS((int, int));
static void copy_redo __ARGS((int));
@ -137,9 +138,9 @@ static char_u *eval_map_expr __ARGS((char_u *str, int c));
*/
void
free_buff(buf)
struct buffheader *buf;
buffheader_T *buf;
{
struct buffblock *p, *np;
buffblock_T *p, *np;
for (p = buf->bh_first.b_next; p != NULL; p = np)
{
@ -155,14 +156,14 @@ free_buff(buf)
*/
static char_u *
get_buffcont(buffer, dozero)
struct buffheader *buffer;
buffheader_T *buffer;
int dozero; /* count == zero is not an error */
{
long_u count = 0;
char_u *p = NULL;
char_u *p2;
char_u *str;
struct buffblock *bp;
buffblock_T *bp;
/* compute the total length of the string */
for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next)
@ -230,11 +231,11 @@ get_inserted()
*/
static void
add_buff(buf, s, slen)
struct buffheader *buf;
buffheader_T *buf;
char_u *s;
long slen; /* length of "s" or -1 */
{
struct buffblock *p;
buffblock_T *p;
long_u len;
if (slen < 0)
@ -270,7 +271,7 @@ add_buff(buf, s, slen)
len = MINIMAL_SIZE;
else
len = slen;
p = (struct buffblock *)lalloc((long_u)(sizeof(struct buffblock) + len),
p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len),
TRUE);
if (p == NULL)
return; /* no space, just forget it */
@ -289,7 +290,7 @@ add_buff(buf, s, slen)
*/
static void
add_num_buff(buf, n)
struct buffheader *buf;
buffheader_T *buf;
long n;
{
char_u number[32];
@ -304,7 +305,7 @@ add_num_buff(buf, n)
*/
static void
add_char_buff(buf, c)
struct buffheader *buf;
buffheader_T *buf;
int c;
{
#ifdef FEAT_MBYTE
@ -354,46 +355,71 @@ add_char_buff(buf, c)
#endif
}
/* First read ahead buffer. Used for translated commands. */
static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0};
/* Second read ahead buffer. Used for redo. */
static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0};
/*
* Get one byte from the stuff buffer.
* Get one byte from the read buffers. Use readbuf1 one first, use readbuf2
* if that one is empty.
* If advance == TRUE go to the next char.
* No translation is done K_SPECIAL and CSI are escaped.
*/
static int
read_stuff(advance)
read_readbuffers(advance)
int advance;
{
char_u c;
struct buffblock *curr;
int c;
if (stuffbuff.bh_first.b_next == NULL) /* buffer is empty */
c = read_readbuf(&readbuf1, advance);
if (c == NUL)
c = read_readbuf(&readbuf2, advance);
return c;
}
static int
read_readbuf(buf, advance)
buffheader_T *buf;
int advance;
{
char_u c;
buffblock_T *curr;
if (buf->bh_first.b_next == NULL) /* buffer is empty */
return NUL;
curr = stuffbuff.bh_first.b_next;
c = curr->b_str[stuffbuff.bh_index];
curr = buf->bh_first.b_next;
c = curr->b_str[buf->bh_index];
if (advance)
{
if (curr->b_str[++stuffbuff.bh_index] == NUL)
if (curr->b_str[++buf->bh_index] == NUL)
{
stuffbuff.bh_first.b_next = curr->b_next;
buf->bh_first.b_next = curr->b_next;
vim_free(curr);
stuffbuff.bh_index = 0;
buf->bh_index = 0;
}
}
return c;
}
/*
* Prepare the stuff buffer for reading (if it contains something).
* Prepare the read buffers for reading (if they contains something).
*/
static void
start_stuff()
{
if (stuffbuff.bh_first.b_next != NULL)
if (readbuf1.bh_first.b_next != NULL)
{
stuffbuff.bh_curr = &(stuffbuff.bh_first);
stuffbuff.bh_space = 0;
readbuf1.bh_curr = &(readbuf1.bh_first);
readbuf1.bh_space = 0;
}
if (readbuf2.bh_first.b_next != NULL)
{
readbuf2.bh_curr = &(readbuf2.bh_first);
readbuf2.bh_space = 0;
}
}
@ -403,7 +429,18 @@ start_stuff()
int
stuff_empty()
{
return (stuffbuff.bh_first.b_next == NULL);
return (readbuf1.bh_first.b_next == NULL
&& readbuf2.bh_first.b_next == NULL);
}
/*
* Return TRUE if readbuf1 is empty. There may still be redo characters in
* redbuf2.
*/
int
readbuf1_empty()
{
return (readbuf1.bh_first.b_next == NULL);
}
/*
@ -428,7 +465,7 @@ flush_buffers(flush_typeahead)
init_typebuf();
start_stuff();
while (read_stuff(TRUE) != NUL)
while (read_readbuffers(TRUE) != NUL)
;
if (flush_typeahead) /* remove all typeahead */
@ -483,7 +520,7 @@ CancelRedo()
redobuff = old_redobuff;
old_redobuff.bh_first.b_next = NULL;
start_stuff();
while (read_stuff(TRUE) != NUL)
while (read_readbuffers(TRUE) != NUL)
;
}
}
@ -638,7 +675,7 @@ AppendNumberToRedobuff(n)
stuffReadbuff(s)
char_u *s;
{
add_buff(&stuffbuff, s, -1L);
add_buff(&readbuf1, s, -1L);
}
void
@ -646,7 +683,7 @@ stuffReadbuffLen(s, len)
char_u *s;
long len;
{
add_buff(&stuffbuff, s, len);
add_buff(&readbuf1, s, len);
}
#if defined(FEAT_EVAL) || defined(PROTO)
@ -692,7 +729,7 @@ stuffReadbuffSpec(s)
stuffcharReadbuff(c)
int c;
{
add_char_buff(&stuffbuff, c);
add_char_buff(&readbuf1, c);
}
/*
@ -702,7 +739,7 @@ stuffcharReadbuff(c)
stuffnumReadbuff(n)
long n;
{
add_num_buff(&stuffbuff, n);
add_num_buff(&readbuf1, n);
}
/*
@ -718,13 +755,13 @@ read_redo(init, old_redo)
int init;
int old_redo;
{
static struct buffblock *bp;
static char_u *p;
int c;
static buffblock_T *bp;
static char_u *p;
int c;
#ifdef FEAT_MBYTE
int n;
char_u buf[MB_MAXBYTES + 1];
int i;
int n;
char_u buf[MB_MAXBYTES + 1];
int i;
#endif
if (init)
@ -795,11 +832,11 @@ copy_redo(old_redo)
int c;
while ((c = read_redo(FALSE, old_redo)) != NUL)
stuffcharReadbuff(c);
add_char_buff(&readbuf2, c);
}
/*
* Stuff the redo buffer into the stuffbuff.
* Stuff the redo buffer into readbuf2.
* Insert the redo count into the command.
* If "old_redo" is TRUE, the last but one command is repeated
* instead of the last command (inserting text). This is used for
@ -823,13 +860,13 @@ start_redo(count, old_redo)
/* copy the buffer name, if present */
if (c == '"')
{
add_buff(&stuffbuff, (char_u *)"\"", 1L);
add_buff(&readbuf2, (char_u *)"\"", 1L);
c = read_redo(FALSE, old_redo);
/* if a numbered buffer is used, increment the number */
if (c >= '1' && c < '9')
++c;
add_char_buff(&stuffbuff, c);
add_char_buff(&readbuf2, c);
c = read_redo(FALSE, old_redo);
}
@ -850,18 +887,18 @@ start_redo(count, old_redo)
{
while (VIM_ISDIGIT(c)) /* skip "old" count */
c = read_redo(FALSE, old_redo);
add_num_buff(&stuffbuff, count);
add_num_buff(&readbuf2, count);
}
/* copy from the redo buffer into the stuff buffer */
add_char_buff(&stuffbuff, c);
add_char_buff(&readbuf2, c);
copy_redo(old_redo);
return OK;
}
/*
* Repeat the last insert (R, o, O, a, A, i or I command) by stuffing
* the redo buffer into the stuffbuff.
* the redo buffer into readbuf2.
* return FAIL for failure, OK otherwise
*/
int
@ -879,7 +916,7 @@ start_redo_ins()
if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL)
{
if (c == 'O' || c == 'o')
stuffReadbuff(NL_STR);
add_buff(&readbuf2, NL_STR, -1L);
break;
}
}
@ -1360,8 +1397,10 @@ save_typeahead(tp)
tp->old_mod_mask = old_mod_mask;
old_char = -1;
tp->save_stuffbuff = stuffbuff;
stuffbuff.bh_first.b_next = NULL;
tp->save_readbuf1 = readbuf1;
readbuf1.bh_first.b_next = NULL;
tp->save_readbuf2 = readbuf2;
readbuf2.bh_first.b_next = NULL;
# ifdef USE_INPUT_BUF
tp->save_inputbuf = get_input_buf();
# endif
@ -1384,8 +1423,10 @@ restore_typeahead(tp)
old_char = tp->old_char;
old_mod_mask = tp->old_mod_mask;
free_buff(&stuffbuff);
stuffbuff = tp->save_stuffbuff;
free_buff(&readbuf1);
readbuf1 = tp->save_readbuf1;
free_buff(&readbuf2);
readbuf2 = tp->save_readbuf2;
# ifdef USE_INPUT_BUF
set_input_buf(tp->save_inputbuf);
# endif
@ -1992,7 +2033,7 @@ vgetorpeek(advance)
typeahead_char = 0;
}
else
c = read_stuff(advance);
c = read_readbuffers(advance);
if (c != NUL && !got_int)
{
if (advance)

5
src/globals.h
View File

@ -979,11 +979,6 @@ EXTERN int RedrawingDisabled INIT(= 0);
EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */
EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */
EXTERN struct buffheader stuffbuff /* stuff buffer */
#ifdef DO_INIT
= {{NULL, {NUL}}, NULL, 0, 0}
#endif
;
EXTERN typebuf_T typebuf /* typeahead buffer */
#ifdef DO_INIT
= {NULL, NULL, 0, 0, 0, 0, 0, 0, 0}

11
src/normal.c
View File

@ -655,8 +655,8 @@ normal_cmd(oap, toplevel)
#ifdef FEAT_EVAL
/* Set v:count here, when called from main() and not a stuffed
* command, so that v:count can be used in an expression mapping
* when there is no count. */
if (toplevel && stuff_empty())
* when there is no count. Do set it for redo. */
if (toplevel && readbuf1_empty())
set_vcount_ca(&ca, &set_prevcount);
#endif
@ -736,8 +736,8 @@ getcount:
#ifdef FEAT_EVAL
/* Set v:count here, when called from main() and not a stuffed
* command, so that v:count can be used in an expression mapping
* right after the count. */
if (toplevel && stuff_empty())
* right after the count. Do set it for redo. */
if (toplevel && readbuf1_empty())
set_vcount_ca(&ca, &set_prevcount);
#endif
if (ctrl_w)
@ -819,8 +819,9 @@ getcount:
#ifdef FEAT_EVAL
/*
* Only set v:count when called from main() and not a stuffed command.
* Do set it for redo.
*/
if (toplevel && stuff_empty())
if (toplevel && readbuf1_empty())
set_vcount(ca.count0, ca.count1, set_prevcount);
#endif

3
src/proto/getchar.pro
View File

@ -1,8 +1,9 @@
/* getchar.c */
void free_buff __ARGS((struct buffheader *buf));
void free_buff __ARGS((buffheader_T *buf));
char_u *get_recorded __ARGS((void));
char_u *get_inserted __ARGS((void));
int stuff_empty __ARGS((void));
int readbuf1_empty __ARGS((void));
void typeahead_noflush __ARGS((int c));
void flush_buffers __ARGS((int flush_typeahead));
void ResetRedobuff __ARGS((void));

19
src/structs.h
View File

@ -471,13 +471,17 @@ struct nr_trans
blocknr_T nt_new_bnum; /* new, positive, number */
};
typedef struct buffblock buffblock_T;
typedef struct buffheader buffheader_T;
/*
* structure used to store one block of the stuff/redo/recording buffers
*/
struct buffblock
{
struct buffblock *b_next; /* pointer to next buffblock */
char_u b_str[1]; /* contents (actually longer) */
buffblock_T *b_next; /* pointer to next buffblock */
char_u b_str[1]; /* contents (actually longer) */
};
/*
@ -485,10 +489,10 @@ struct buffblock
*/
struct buffheader
{
struct buffblock bh_first; /* first (dummy) block of list */
struct buffblock *bh_curr; /* buffblock for appending */
int bh_index; /* index for reading */
int bh_space; /* space in bh_curr for appending */
buffblock_T bh_first; /* first (dummy) block of list */
buffblock_T *bh_curr; /* buffblock for appending */
int bh_index; /* index for reading */
int bh_space; /* space in bh_curr for appending */
};
/*
@ -964,7 +968,8 @@ typedef struct
int typebuf_valid; /* TRUE when save_typebuf valid */
int old_char;
int old_mod_mask;
struct buffheader save_stuffbuff;
buffheader_T save_readbuf1;
buffheader_T save_readbuf2;
#ifdef USE_INPUT_BUF
char_u *save_inputbuf;
#endif

2
src/version.c
View File

@ -738,6 +738,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
171,
/**/
170,
/**/