#define MESSAGE_FILE
#define USING_FLOAT_STUFF
#include "vim.h"
static int other_sourcing_name(void);
static char_u *get_emsg_source(void);
static char_u *get_emsg_lnum(void);
static void add_msg_hist(char_u *s, int len, int attr);
static void hit_return_msg(void);
static void msg_home_replace_attr(char_u *fname, int attr);
#ifdef FEAT_MBYTE
static char_u *screen_puts_mbyte(char_u *s, int l, int attr);
#endif
static void msg_puts_attr_len(char_u *str, int maxlen, int attr);
static void msg_puts_display(char_u *str, int maxlen, int attr, int recurse);
static void msg_scroll_up(void);
static void inc_msg_scrolled(void);
static void store_sb_text(char_u **sb_str, char_u *s, int attr, int *sb_col, int finish);
static void t_puts(int *t_col, char_u *t_s, char_u *s, int attr);
static void msg_puts_printf(char_u *str, int maxlen);
static int do_more_prompt(int typed_char);
static void msg_screen_putchar(int c, int attr);
static int msg_check_screen(void);
static void redir_write(char_u *s, int maxlen);
#ifdef FEAT_CON_DIALOG
static char_u *msg_show_console_dialog(char_u *message, char_u *buttons, int dfltbutton);
static int confirm_msg_used = FALSE;
static char_u *confirm_msg = NULL;
static char_u *confirm_msg_tail;
#endif
#ifdef FEAT_JOB_CHANNEL
static int emsg_to_channel_log = FALSE;
#endif
struct msg_hist
{
struct msg_hist *next;
char_u *msg;
int attr;
};
static struct msg_hist *first_msg_hist = NULL;
static struct msg_hist *last_msg_hist = NULL;
static int msg_hist_len = 0;
static FILE *verbose_fd = NULL;
static int verbose_did_open = FALSE;
int
msg(char_u *s)
{
return msg_attr_keep(s, 0, FALSE);
}
#if defined(FEAT_EVAL) || defined(FEAT_X11) || defined(USE_XSMP) \
|| defined(FEAT_GUI_GTK) || defined(PROTO)
int
verb_msg(char_u *s)
{
int n;
verbose_enter();
n = msg_attr_keep(s, 0, FALSE);
verbose_leave();
return n;
}
#endif
int
msg_attr(char_u *s, int attr)
{
return msg_attr_keep(s, attr, FALSE);
}
int
msg_attr_keep(
char_u *s,
int attr,
int keep)
{
static int entered = 0;
int retval;
char_u *buf = NULL;
if (!emsg_on_display && message_filtered(s))
return TRUE;
#ifdef FEAT_EVAL
if (attr == 0)
set_vim_var_string(VV_STATUSMSG, s, -1);
#endif
if (entered >= 3)
return TRUE;
++entered;
if (s != keep_msg
|| (*s != '<'
&& last_msg_hist != NULL
&& last_msg_hist->msg != NULL
&& STRCMP(s, last_msg_hist->msg)))
add_msg_hist(s, -1, attr);
#ifdef FEAT_JOB_CHANNEL
if (emsg_to_channel_log)
ch_log(NULL, "ERROR: %s", (char *)s);
#endif
if (s == keep_msg)
keep_msg = NULL;
msg_start();
buf = msg_strtrunc(s, FALSE);
if (buf != NULL)
s = buf;
msg_outtrans_attr(s, attr);
msg_clr_eos();
retval = msg_end();
if (keep && retval && vim_strsize(s) < (int)(Rows - cmdline_row - 1)
* Columns + sc_col)
set_keep_msg(s, 0);
vim_free(buf);
--entered;
return retval;
}
char_u *
msg_strtrunc(
char_u *s,
int force)
{
char_u *buf = NULL;
int len;
int room;
if ((!msg_scroll && !need_wait_return && shortmess(SHM_TRUNCALL)
&& !exmode_active && msg_silent == 0) || force)
{
len = vim_strsize(s);
if (msg_scrolled != 0)
room = (int)(Rows - msg_row) * Columns - 1;
else
room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
if (len > room && room > 0)
{
#ifdef FEAT_MBYTE
if (enc_utf8)
len = (room + 2) * 18;
else if (enc_dbcs == DBCS_JPNU)
len = (room + 2) * 2;
else
#endif
len = room + 2;
buf = alloc(len);
if (buf != NULL)
trunc_string(s, buf, room, len);
}
}
return buf;
}
void
trunc_string(
char_u *s,
char_u *buf,
int room_in,
int buflen)
{
size_t room = room_in - 3;
size_t half;
size_t len = 0;
int e;
int i;
int n;
if (room_in < 3)
room = 0;
half = room / 2;
for (e = 0; len < half && e < buflen; ++e)
{
if (s[e] == NUL)
{
buf[e] = NUL;
return;
}
n = ptr2cells(s + e);
if (len + n > half)
break;
len += n;
buf[e] = s[e];
#ifdef FEAT_MBYTE
if (has_mbyte)
for (n = (*mb_ptr2len)(s + e); --n > 0; )
{
if (++e == buflen)
break;
buf[e] = s[e];
}
#endif
}
i = e;
#ifdef FEAT_MBYTE
if (enc_dbcs != 0)
{
n = vim_strsize(s + i);
while (len + n > room)
{
n -= ptr2cells(s + i);
i += (*mb_ptr2len)(s + i);
}
}
else if (enc_utf8)
{
half = i = (int)STRLEN(s);
for (;;)
{
do
half = half - utf_head_off(s, s + half - 1) - 1;
while (half > 0 && utf_iscomposing(utf_ptr2char(s + half)));
n = ptr2cells(s + half);
if (len + n > room || half == 0)
break;
len += n;
i = (int)half;
}
}
else
#endif
{
for (i = (int)STRLEN(s); len + (n = ptr2cells(s + i - 1)) <= room; --i)
len += n;
}
if (i <= e + 3)
{
if (s != buf)
{
len = STRLEN(s);
if (len >= (size_t)buflen)
len = buflen - 1;
len = len - e + 1;
if (len < 1)
buf[e - 1] = NUL;
else
mch_memmove(buf + e, s + e, len);
}
}
else if (e + 3 < buflen)
{
mch_memmove(buf + e, "...", (size_t)3);
len = STRLEN(s + i) + 1;
if (len >= (size_t)buflen - e - 3)
len = buflen - e - 3 - 1;
mch_memmove(buf + e + 3, s + i, len);
buf[e + 3 + len - 1] = NUL;
}
else
{
buf[e - 1] = NUL;
}
}
#ifndef PROTO
int vim_snprintf(char *str, size_t str_m, char *fmt, ...);
int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
smsg(char_u *s, ...)
{
va_list arglist;
va_start(arglist, s);
vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
va_end(arglist);
return msg(IObuff);
}
int
# ifdef __BORLANDC__
_RTLENTRYF
# endif
smsg_attr(int attr, char_u *s, ...)
{
va_list arglist;
va_start(arglist, s);
vim_vsnprintf((char *)IObuff, IOSIZE, (char *)s, arglist);
va_end(arglist);
return msg_attr(IObuff, attr);
}
#endif
static int last_sourcing_lnum = 0;
static char_u *last_sourcing_name = NULL;
void
reset_last_sourcing(void)
{
vim_free(last_sourcing_name);
last_sourcing_name = NULL;
last_sourcing_lnum = 0;
}
static int
other_sourcing_name(void)
{
if (sourcing_name != NULL)
{
if (last_sourcing_name != NULL)
return STRCMP(sourcing_name, last_sourcing_name) != 0;
return TRUE;
}
return FALSE;
}
static char_u *
get_emsg_source(void)
{
char_u *Buf, *p;
if (sourcing_name != NULL && other_sourcing_name())
{
p = (char_u *)_("Error detected while processing %s:");
Buf = alloc((unsigned)(STRLEN(sourcing_name) + STRLEN(p)));
if (Buf != NULL)
sprintf((char *)Buf, (char *)p, sourcing_name);
return Buf;
}
return NULL;
}
static char_u *
get_emsg_lnum(void)
{
char_u *Buf, *p;
if (sourcing_name != NULL
&& (other_sourcing_name() || sourcing_lnum != last_sourcing_lnum)
&& sourcing_lnum != 0)
{
p = (char_u *)_("line %4ld:");
Buf = alloc((unsigned)(STRLEN(p) + 20));
if (Buf != NULL)
sprintf((char *)Buf, (char *)p, (long)sourcing_lnum);
return Buf;
}
return NULL;
}
void
msg_source(int attr)
{
char_u *p;
++no_wait_return;
p = get_emsg_source();
if (p != NULL)
{
msg_attr(p, attr);
vim_free(p);
}
p = get_emsg_lnum();
if (p != NULL)
{
msg_attr(p, HL_ATTR(HLF_N));
vim_free(p);
last_sourcing_lnum = sourcing_lnum;
}
if (sourcing_name == NULL || other_sourcing_name())
{
vim_free(last_sourcing_name);
if (sourcing_name == NULL)
last_sourcing_name = NULL;
else
last_sourcing_name = vim_strsave(sourcing_name);
}
--no_wait_return;
}
int
emsg_not_now(void)
{
if ((emsg_off > 0 && vim_strchr(p_debug, 'm') == NULL
&& vim_strchr(p_debug, 't') == NULL)
#ifdef FEAT_EVAL
|| emsg_skip > 0
#endif
)
return TRUE;
return FALSE;
}
#if defined(FEAT_EVAL) || defined(PROTO)
static garray_T ignore_error_list = GA_EMPTY;
void
ignore_error_for_testing(char_u *error)
{
if (ignore_error_list.ga_itemsize == 0)
ga_init2(&ignore_error_list, sizeof(char_u *), 1);
ga_add_string(&ignore_error_list, error);
}
static int
ignore_error(char_u *msg)
{
int i;
for (i = 0; i < ignore_error_list.ga_len; ++i)
if (strstr((char *)msg,
(char *)((char_u **)(ignore_error_list.ga_data))[i]) != NULL)
return TRUE;
return FALSE;
}
#endif
#if !defined(HAVE_STRERROR) || defined(PROTO)
void
do_perror(char *msg)
{
perror(msg);
++emsg_silent;
emsg((char_u *)msg);
--emsg_silent;
}
#endif
int
emsg(char_u *s)
{
int attr;
char_u *p;
int r;
#ifdef FEAT_EVAL
int ignore = FALSE;
int severe;
#endif
if (emsg_not_now())
return TRUE;
#ifdef FEAT_EVAL
if (ignore_error(s))
return msg_use_printf() ? FALSE : msg(s);
#endif
called_emsg = TRUE;
#ifdef FEAT_EVAL
severe = emsg_severe;
emsg_severe = FALSE;
#endif
if (!emsg_off || vim_strchr(p_debug, 't') != NULL)
{
#ifdef FEAT_EVAL
if (cause_errthrow(s, severe, &ignore) == TRUE)
{
if (!ignore)
did_emsg = TRUE;
return TRUE;
}
set_vim_var_string(VV_ERRMSG, s, -1);
#endif
if (emsg_silent != 0)
{
if (emsg_noredir == 0)
{
msg_start();
p = get_emsg_source();
if (p != NULL)
{
STRCAT(p, "\n");
redir_write(p, -1);
vim_free(p);
}
p = get_emsg_lnum();
if (p != NULL)
{
STRCAT(p, "\n");
redir_write(p, -1);
vim_free(p);
}
redir_write(s, -1);
}
#ifdef FEAT_JOB_CHANNEL
ch_log(NULL, "ERROR: %s", (char *)s);
#endif
return TRUE;
}
ex_exitval = 1;
msg_silent = 0;
cmd_silent = FALSE;
if (global_busy)
++global_busy;
if (p_eb)
beep_flush();
else
flush_buffers(FALSE);
did_emsg = TRUE;
#ifdef FEAT_EVAL
did_uncaught_emsg = TRUE;
#endif
}
emsg_on_display = TRUE;
++msg_scroll;
attr = HL_ATTR(HLF_E);
if (msg_scrolled != 0)
need_wait_return = TRUE;
#ifdef FEAT_JOB_CHANNEL
emsg_to_channel_log = TRUE;
#endif
msg_source(attr);
msg_nowait = FALSE;
r = msg_attr(s, attr);
#ifdef FEAT_JOB_CHANNEL
emsg_to_channel_log = FALSE;
#endif
return r;
}
int
emsg2(char_u *s, char_u *a1)
{
return emsg3(s, a1, NULL);
}
int
emsg3(char_u *s, char_u *a1, char_u *a2)
{
if (emsg_not_now())
return TRUE;
vim_snprintf((char *)IObuff, IOSIZE, (char *)s, a1, a2);
return emsg(IObuff);
}
int
emsgn(char_u *s, long n)
{
if (emsg_not_now())
return TRUE;
vim_snprintf((char *)IObuff, IOSIZE, (char *)s, n);
return emsg(IObuff);
}
void
iemsg(char_u *s)
{
msg(s);
#ifdef ABORT_ON_INTERNAL_ERROR
abort();
#endif
}
void
iemsg2(char_u *s, char_u *a1)
{
emsg2(s, a1);
#ifdef ABORT_ON_INTERNAL_ERROR
abort();
#endif
}
void
iemsgn(char_u *s, long n)
{
emsgn(s, n);
#ifdef ABORT_ON_INTERNAL_ERROR
abort();
#endif
}
void
internal_error(char *where)
{
IEMSG2(_(e_intern2), where);
}
void
emsg_invreg(int name)
{
EMSG2(_("E354: Invalid register name: '%s'"), transchar(name));
}
char_u *
msg_trunc_attr(char_u *s, int force, int attr)
{
int n;
add_msg_hist(s, -1, attr);
s = msg_may_trunc(force, s);
msg_hist_off = TRUE;
n = msg_attr(s, attr);
msg_hist_off = FALSE;
if (n)
return s;
return NULL;
}
char_u *
msg_may_trunc(int force, char_u *s)
{
int n;
int room;
room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
if ((force || (shortmess(SHM_TRUNC) && !exmode_active))
&& (n = (int)STRLEN(s) - room) > 0)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
{
int size = vim_strsize(s);
if (size <= room)
return s;
for (n = 0; size >= room; )
{
size -= (*mb_ptr2cells)(s + n);
n += (*mb_ptr2len)(s + n);
}
--n;
}
#endif
s += n;
*s = '<';
}
return s;
}
static void
add_msg_hist(
char_u *s,
int len,
int attr)
{
struct msg_hist *p;
if (msg_hist_off || msg_silent != 0)
return;
while (msg_hist_len > MAX_MSG_HIST_LEN)
(void)delete_first_msg();
p = (struct msg_hist *)alloc((int)sizeof(struct msg_hist));
if (p != NULL)
{
if (len < 0)
len = (int)STRLEN(s);
while (len > 0 && *s == '\n')
{
++s;
--len;
}
while (len > 0 && s[len - 1] == '\n')
--len;
p->msg = vim_strnsave(s, len);
p->next = NULL;
p->attr = attr;
if (last_msg_hist != NULL)
last_msg_hist->next = p;
last_msg_hist = p;
if (first_msg_hist == NULL)
first_msg_hist = last_msg_hist;
++msg_hist_len;
}
}
int
delete_first_msg(void)
{
struct msg_hist *p;
if (msg_hist_len <= 0)
return FAIL;
p = first_msg_hist;
first_msg_hist = p->next;
if (first_msg_hist == NULL)
last_msg_hist = NULL;
vim_free(p->msg);
vim_free(p);
--msg_hist_len;
return OK;
}
void
ex_messages(exarg_T *eap)
{
struct msg_hist *p;
char_u *s;
int c = 0;
if (STRCMP(eap->arg, "clear") == 0)
{
int keep = eap->addr_count == 0 ? 0 : eap->line2;
while (msg_hist_len > keep)
(void)delete_first_msg();
return;
}
if (*eap->arg != NUL)
{
EMSG(_(e_invarg));
return;
}
msg_hist_off = TRUE;
p = first_msg_hist;
if (eap->addr_count != 0)
{
for (; p != NULL && !got_int; p = p->next)
c++;
c -= eap->line2;
for (p = first_msg_hist; p != NULL && !got_int && c > 0;
p = p->next, c--);
}
if (p == first_msg_hist)
{
s = mch_getenv((char_u *)"LANG");
if (s != NULL && *s != NUL)
msg_attr((char_u *)
_("Messages maintainer: Bram Moolenaar <Bram@vim.org>"),
HL_ATTR(HLF_T));
}
for (; p != NULL && !got_int; p = p->next)
if (p->msg != NULL)
msg_attr(p->msg, p->attr);
msg_hist_off = FALSE;
}
#if defined(FEAT_CON_DIALOG) || defined(FIND_REPLACE_DIALOG) || defined(PROTO)
void
msg_end_prompt(void)
{
need_wait_return = FALSE;
emsg_on_display = FALSE;
cmdline_row = msg_row;
msg_col = 0;
msg_clr_eos();
lines_left = -1;
}
#endif
void
wait_return(int redraw)
{
int c;
int oldState;
int tmpState;
int had_got_int;
int save_Recording;
FILE *save_scriptout;
if (redraw == TRUE)
must_redraw = CLEAR;
if (msg_silent != 0)
return;
if (vgetc_busy > 0)
return;
need_wait_return = TRUE;
if (no_wait_return)
{
if (!exmode_active)
cmdline_row = msg_row;
return;
}
redir_off = TRUE;
oldState = State;
if (quit_more)
{
c = CAR;
quit_more = FALSE;
got_int = FALSE;
}
else if (exmode_active)
{
MSG_PUTS(" ");
c = CAR;
got_int = FALSE;
}
else
{
screenalloc(FALSE);
State = HITRETURN;
#ifdef FEAT_MOUSE
setmouse();
#endif
#ifdef USE_ON_FLY_SCROLL
dont_scroll = TRUE;
#endif
cmdline_row = msg_row;
if (need_check_timestamps)
check_timestamps(FALSE);
hit_return_msg();
do
{
had_got_int = got_int;
++no_mapping;
++allow_keys;
save_Recording = Recording;
save_scriptout = scriptout;
Recording = FALSE;
scriptout = NULL;
c = safe_vgetc();
if (had_got_int && !global_busy)
got_int = FALSE;
--no_mapping;
--allow_keys;
Recording = save_Recording;
scriptout = save_scriptout;
#ifdef FEAT_CLIPBOARD
if (c == Ctrl_Y && clip_star.state == SELECT_DONE)
{
clip_copy_modeless_selection(TRUE);
c = K_IGNORE;
}
#endif
if (p_more && !p_cp)
{
if (c == 'b' || c == 'k' || c == 'u' || c == 'g'
|| c == K_UP || c == K_PAGEUP)
{
if (msg_scrolled > Rows)
do_more_prompt(c);
else
{
msg_didout = FALSE;
c = K_IGNORE;
msg_col =
#ifdef FEAT_RIGHTLEFT
cmdmsg_rl ? Columns - 1 :
#endif
0;
}
if (quit_more)
{
c = CAR;
quit_more = FALSE;
got_int = FALSE;
}
else if (c != K_IGNORE)
{
c = K_IGNORE;
hit_return_msg();
}
}
else if (msg_scrolled > Rows - 2
&& (c == 'j' || c == 'd' || c == 'f'
|| c == K_DOWN || c == K_PAGEDOWN))
c = K_IGNORE;
}
} while ((had_got_int && c == Ctrl_C)
|| c == K_IGNORE
#ifdef FEAT_GUI
|| c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR
#endif
#ifdef FEAT_MOUSE
|| c == K_LEFTDRAG || c == K_LEFTRELEASE
|| c == K_MIDDLEDRAG || c == K_MIDDLERELEASE
|| c == K_RIGHTDRAG || c == K_RIGHTRELEASE
|| c == K_MOUSELEFT || c == K_MOUSERIGHT
|| c == K_MOUSEDOWN || c == K_MOUSEUP
|| (!mouse_has(MOUSE_RETURN)
&& mouse_row < msg_row
&& (c == K_LEFTMOUSE
|| c == K_MIDDLEMOUSE
|| c == K_RIGHTMOUSE
|| c == K_X1MOUSE
|| c == K_X2MOUSE))
#endif
);
ui_breakcheck();
#ifdef FEAT_MOUSE
if (c == K_LEFTMOUSE || c == K_MIDDLEMOUSE || c == K_RIGHTMOUSE
|| c == K_X1MOUSE || c == K_X2MOUSE)
(void)jump_to_mouse(MOUSE_SETPOS, NULL, 0);
else
#endif
if (vim_strchr((char_u *)"\r\n ", c) == NULL && c != Ctrl_C)
{
ins_char_typebuf(c);
do_redraw = TRUE;
}
}
redir_off = FALSE;
if (c == ':' || c == '?' || c == '/')
{
if (!exmode_active)
cmdline_row = msg_row;
skip_redraw = TRUE;
do_redraw = FALSE;
}
tmpState = State;
State = oldState;
#ifdef FEAT_MOUSE
setmouse();
#endif
msg_check();
#if defined(UNIX) || defined(VMS)
if (swapping_screen() && !termcap_active)
newline_on_exit = TRUE;
#endif
need_wait_return = FALSE;
did_wait_return = TRUE;
emsg_on_display = FALSE;
lines_left = -1;
reset_last_sourcing();
if (keep_msg != NULL && vim_strsize(keep_msg) >=
(Rows - cmdline_row - 1) * Columns + sc_col)
{
vim_free(keep_msg);
keep_msg = NULL;
}
if (tmpState == SETWSIZE)
{
starttermcap();
shell_resized();
}
else if (!skip_redraw
&& (redraw == TRUE || (msg_scrolled != 0 && redraw != -1)))
{
starttermcap();
redraw_later(VALID);
}
}
static void
hit_return_msg(void)
{
int save_p_more = p_more;
p_more = FALSE;
if (msg_didout)
msg_putchar('\n');
if (got_int)
MSG_PUTS(_("Interrupt: "));
MSG_PUTS_ATTR(_("Press ENTER or type command to continue"), HL_ATTR(HLF_R));
if (!msg_use_printf())
msg_clr_eos();
p_more = save_p_more;
}
void
set_keep_msg(char_u *s, int attr)
{
vim_free(keep_msg);
if (s != NULL && msg_silent == 0)
keep_msg = vim_strsave(s);
else
keep_msg = NULL;
keep_msg_more = FALSE;
keep_msg_attr = attr;
}
#if defined(FEAT_TERMRESPONSE) || defined(PROTO)
void
set_keep_msg_from_hist(void)
{
if (keep_msg == NULL && last_msg_hist != NULL && msg_scrolled == 0
&& (State & NORMAL))
set_keep_msg(last_msg_hist->msg, last_msg_hist->attr);
}
#endif
void
msg_start(void)
{
int did_return = FALSE;
if (!msg_silent)
{
vim_free(keep_msg);
keep_msg = NULL;
}
#ifdef FEAT_EVAL
if (need_clr_eos)
{
need_clr_eos = FALSE;
msg_clr_eos();
}
#endif
if (!msg_scroll && full_screen)
{
msg_row = cmdline_row;
msg_col =
#ifdef FEAT_RIGHTLEFT
cmdmsg_rl ? Columns - 1 :
#endif
0;
}
else if (msg_didout)
{
msg_putchar('\n');
did_return = TRUE;
if (exmode_active != EXMODE_NORMAL)
cmdline_row = msg_row;
}
if (!msg_didany || lines_left < 0)
msg_starthere();
if (msg_silent == 0)
{
msg_didout = FALSE;
cursor_off();
}
if (!did_return)
redir_write((char_u *)"\n", -1);
}
void
msg_starthere(void)
{
lines_left = cmdline_row;
msg_didany = FALSE;
}
void
msg_putchar(int c)
{
msg_putchar_attr(c, 0);
}
void
msg_putchar_attr(int c, int attr)
{
#ifdef FEAT_MBYTE
char_u buf[MB_MAXBYTES + 1];
#else
char_u buf[4];
#endif
if (IS_SPECIAL(c))
{
buf[0] = K_SPECIAL;
buf[1] = K_SECOND(c);
buf[2] = K_THIRD(c);
buf[3] = NUL;
}
else
{
#ifdef FEAT_MBYTE
buf[(*mb_char2bytes)(c, buf)] = NUL;
#else
buf[0] = c;
buf[1] = NUL;
#endif
}
msg_puts_attr(buf, attr);
}
void
msg_outnum(long n)
{
char_u buf[20];
sprintf((char *)buf, "%ld", n);
msg_puts(buf);
}
void
msg_home_replace(char_u *fname)
{
msg_home_replace_attr(fname, 0);
}
#if defined(FEAT_FIND_ID) || defined(PROTO)
void
msg_home_replace_hl(char_u *fname)
{
msg_home_replace_attr(fname, HL_ATTR(HLF_D));
}
#endif
static void
msg_home_replace_attr(char_u *fname, int attr)
{
char_u *name;
name = home_replace_save(NULL, fname);
if (name != NULL)
msg_outtrans_attr(name, attr);
vim_free(name);
}
int
msg_outtrans(char_u *str)
{
return msg_outtrans_attr(str, 0);
}
int
msg_outtrans_attr(char_u *str, int attr)
{
return msg_outtrans_len_attr(str, (int)STRLEN(str), attr);
}
int
msg_outtrans_len(char_u *str, int len)
{
return msg_outtrans_len_attr(str, len, 0);
}
char_u *
msg_outtrans_one(char_u *p, int attr)
{
#ifdef FEAT_MBYTE
int l;
if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
{
msg_outtrans_len_attr(p, l, attr);
return p + l;
}
#endif
msg_puts_attr(transchar_byte(*p), attr);
return p + 1;
}
int
msg_outtrans_len_attr(char_u *msgstr, int len, int attr)
{
int retval = 0;
char_u *str = msgstr;
char_u *plain_start = msgstr;
char_u *s;
#ifdef FEAT_MBYTE
int mb_l;
int c;
#endif
if (attr & MSG_HIST)
{
add_msg_hist(str, len, attr);
attr &= ~MSG_HIST;
}
#ifdef FEAT_MBYTE
if (enc_utf8 && utf_iscomposing(utf_ptr2char(msgstr)))
msg_puts_attr((char_u *)" ", attr);
#endif
while (--len >= 0)
{
#ifdef FEAT_MBYTE
if (enc_utf8)
mb_l = utfc_ptr2len_len(str, len + 1);
else if (has_mbyte)
mb_l = (*mb_ptr2len)(str);
else
mb_l = 1;
if (has_mbyte && mb_l > 1)
{
c = (*mb_ptr2char)(str);
if (vim_isprintc(c))
retval += (*mb_ptr2cells)(str);
else
{
if (str > plain_start)
msg_puts_attr_len(plain_start, (int)(str - plain_start),
attr);
plain_start = str + mb_l;
msg_puts_attr(transchar(c), attr == 0 ? HL_ATTR(HLF_8) : attr);
retval += char2cells(c);
}
len -= mb_l - 1;
str += mb_l;
}
else
#endif
{
s = transchar_byte(*str);
if (s[1] != NUL)
{
if (str > plain_start)
msg_puts_attr_len(plain_start, (int)(str - plain_start),
attr);
plain_start = str + 1;
msg_puts_attr(s, attr == 0 ? HL_ATTR(HLF_8) : attr);
retval += (int)STRLEN(s);
}
else
++retval;
++str;
}
}
if (str > plain_start)
msg_puts_attr_len(plain_start, (int)(str - plain_start), attr);
return retval;
}
#if defined(FEAT_QUICKFIX) || defined(PROTO)
void
msg_make(char_u *arg)
{
int i;
static char_u *str = (char_u *)"eeffoc", *rs = (char_u *)"Plon#dqg#vxjduB";
arg = skipwhite(arg);
for (i = 5; *arg && i >= 0; --i)
if (*arg++ != str[i])
break;
if (i < 0)
{
msg_putchar('\n');
for (i = 0; rs[i]; ++i)
msg_putchar(rs[i] - 3);
}
}
#endif
int
msg_outtrans_special(
char_u *strstart,
int from)
{
char_u *str = strstart;
int retval = 0;
char_u *string;
int attr;
int len;
attr = HL_ATTR(HLF_8);
while (*str != NUL)
{
if ((str == strstart || str[1] == NUL) && *str == ' ')
{
string = (char_u *)"<Space>";
++str;
}
else
string = str2special(&str, from);
len = vim_strsize(string);
msg_puts_attr(string, len > 1
#ifdef FEAT_MBYTE
&& (*mb_ptr2len)(string) <= 1
#endif
? attr : 0);
retval += len;
}
return retval;
}
#if defined(FEAT_EVAL) || defined(PROTO)
char_u *
str2special_save(
char_u *str,
int is_lhs)
{
garray_T ga;
char_u *p = str;
ga_init2(&ga, 1, 40);
while (*p != NUL)
ga_concat(&ga, str2special(&p, is_lhs));
ga_append(&ga, NUL);
return (char_u *)ga.ga_data;
}
#endif
char_u *
str2special(
char_u **sp,
int from)
{
int c;
static char_u buf[7];
char_u *str = *sp;
int modifiers = 0;
int special = FALSE;
#ifdef FEAT_MBYTE
if (has_mbyte)
{
char_u *p;
p = mb_unescape(sp);
if (p != NULL)
return p;
}
#endif
c = *str;
if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
{
if (str[1] == KS_MODIFIER)
{
modifiers = str[2];
str += 3;
c = *str;
}
if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
{
c = TO_SPECIAL(str[1], str[2]);
str += 2;
if (c == KS_ZERO)
c = NUL;
}
if (IS_SPECIAL(c) || modifiers)
special = TRUE;
}
#ifdef FEAT_MBYTE
if (has_mbyte && !IS_SPECIAL(c))
{
int len = (*mb_ptr2len)(str);
if (has_mbyte && MB_BYTE2LEN(*str) > len)
{
transchar_nonprint(buf, c);
*sp = str + 1;
return buf;
}
c = (*mb_ptr2char)(str);
*sp = str + len;
}
else
#endif
*sp = str + 1;
if (special || char2cells(c) > 1 || (from && c == ' '))
return get_special_key_name(c, modifiers);
buf[0] = c;
buf[1] = NUL;
return buf;
}
void
str2specialbuf(char_u *sp, char_u *buf, int len)
{
char_u *s;
*buf = NUL;
while (*sp)
{
s = str2special(&sp, FALSE);
if ((int)(STRLEN(s) + STRLEN(buf)) < len)
STRCAT(buf, s);
}
}
void
msg_prt_line(char_u *s, int list)
{
int c;
int col = 0;
int n_extra = 0;
int c_extra = 0;
char_u *p_extra = NULL;
int n;
int attr = 0;
char_u *trail = NULL;
#ifdef FEAT_MBYTE
int l;
char_u buf[MB_MAXBYTES + 1];
#endif
if (curwin->w_p_list)
list = TRUE;
if (list && lcs_trail)
{
trail = s + STRLEN(s);
while (trail > s && VIM_ISWHITE(trail[-1]))
--trail;
}
if (*s == NUL && !(list && lcs_eol != NUL))
msg_putchar(' ');
while (!got_int)
{
if (n_extra > 0)
{
--n_extra;
if (c_extra)
c = c_extra;
else
c = *p_extra++;
}
#ifdef FEAT_MBYTE
else if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
{
col += (*mb_ptr2cells)(s);
if (lcs_nbsp != NUL && list
&& (mb_ptr2char(s) == 160
|| mb_ptr2char(s) == 0x202f))
{
mb_char2bytes(lcs_nbsp, buf);
buf[(*mb_ptr2len)(buf)] = NUL;
}
else
{
mch_memmove(buf, s, (size_t)l);
buf[l] = NUL;
}
msg_puts(buf);
s += l;
continue;
}
#endif
else
{
attr = 0;
c = *s++;
if (c == TAB && (!list || lcs_tab1))
{
n_extra = curbuf->b_p_ts - col % curbuf->b_p_ts - 1;
if (!list)
{
c = ' ';
c_extra = ' ';
}
else
{
c = lcs_tab1;
c_extra = lcs_tab2;
attr = HL_ATTR(HLF_8);
}
}
else if (c == 160 && list && lcs_nbsp != NUL)
{
c = lcs_nbsp;
attr = HL_ATTR(HLF_8);
}
else if (c == NUL && list && lcs_eol != NUL)
{
p_extra = (char_u *)"";
c_extra = NUL;
n_extra = 1;
c = lcs_eol;
attr = HL_ATTR(HLF_AT);
--s;
}
else if (c != NUL && (n = byte2cells(c)) > 1)
{
n_extra = n - 1;
p_extra = transchar_byte(c);
c_extra = NUL;
c = *p_extra++;
attr = HL_ATTR(HLF_8);
}
else if (c == ' ' && trail != NULL && s > trail)
{
c = lcs_trail;
attr = HL_ATTR(HLF_8);
}
else if (c == ' ' && list && lcs_space != NUL)
{
c = lcs_space;
attr = HL_ATTR(HLF_8);
}
}
if (c == NUL)
break;
msg_putchar_attr(c, attr);
col++;
}
msg_clr_eos();
}
#ifdef FEAT_MBYTE
static char_u *
screen_puts_mbyte(char_u *s, int l, int attr)
{
int cw;
msg_didout = TRUE;
cw = (*mb_ptr2cells)(s);
if (cw > 1 && (
#ifdef FEAT_RIGHTLEFT
cmdmsg_rl ? msg_col <= 1 :
#endif
msg_col == Columns - 1))
{
msg_screen_putchar('>', HL_ATTR(HLF_AT));
return s;
}
screen_puts_len(s, l, msg_row, msg_col, attr);
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
{
msg_col -= cw;
if (msg_col == 0)
{
msg_col = Columns;
++msg_row;
}
}
else
#endif
{
msg_col += cw;
if (msg_col >= Columns)
{
msg_col = 0;
++msg_row;
}
}
return s + l;
}
#endif
void
msg_puts(char_u *s)
{
msg_puts_attr(s, 0);
}
void
msg_puts_title(
char_u *s)
{
msg_puts_attr(s, HL_ATTR(HLF_T));
}
void
msg_puts_long_attr(char_u *longstr, int attr)
{
msg_puts_long_len_attr(longstr, (int)STRLEN(longstr), attr);
}
void
msg_puts_long_len_attr(char_u *longstr, int len, int attr)
{
int slen = len;
int room;
room = Columns - msg_col;
if (len > room && room >= 20)
{
slen = (room - 3) / 2;
msg_outtrans_len_attr(longstr, slen, attr);
msg_puts_attr((char_u *)"...", HL_ATTR(HLF_8));
}
msg_outtrans_len_attr(longstr + len - slen, slen, attr);
}
void
msg_puts_attr(char_u *s, int attr)
{
msg_puts_attr_len(s, -1, attr);
}
static void
msg_puts_attr_len(char_u *str, int maxlen, int attr)
{
redir_write(str, maxlen);
if (msg_silent != 0)
return;
if ((attr & MSG_HIST) && maxlen < 0)
{
add_msg_hist(str, -1, attr);
attr &= ~MSG_HIST;
}
if (msg_scrolled != 0 && !msg_scrolled_ign)
need_wait_return = TRUE;
msg_didany = TRUE;
if (msg_use_printf())
msg_puts_printf(str, maxlen);
else
msg_puts_display(str, maxlen, attr, FALSE);
}
static void
msg_puts_display(
char_u *str,
int maxlen,
int attr,
int recurse)
{
char_u *s = str;
char_u *t_s = str;
int t_col = 0;
#ifdef FEAT_MBYTE
int l;
int cw;
#endif
char_u *sb_str = str;
int sb_col = msg_col;
int wrap;
int did_last_char;
did_wait_return = FALSE;
while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL)
{
if (!recurse && msg_row >= Rows - 1 && (*s == '\n' || (
#ifdef FEAT_RIGHTLEFT
cmdmsg_rl
? (
msg_col <= 1
|| (*s == TAB && msg_col <= 7)
# ifdef FEAT_MBYTE
|| (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2)
# endif
)
:
#endif
(msg_col + t_col >= Columns - 1
|| (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
# ifdef FEAT_MBYTE
|| (has_mbyte && (*mb_ptr2cells)(s) > 1
&& msg_col + t_col >= Columns - 2)
# endif
))))
{
if (t_col > 0)
t_puts(&t_col, t_s, s, attr);
if (msg_no_more && lines_left == 0)
break;
msg_scroll_up();
msg_row = Rows - 2;
if (msg_col >= Columns)
msg_col = Columns - 1;
if (*s >= ' '
#ifdef FEAT_RIGHTLEFT
&& !cmdmsg_rl
#endif
)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
{
if (enc_utf8 && maxlen >= 0)
l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
else
l = (*mb_ptr2len)(s);
s = screen_puts_mbyte(s, l, attr);
}
else
#endif
msg_screen_putchar(*s++, attr);
did_last_char = TRUE;
}
else
did_last_char = FALSE;
if (p_more)
store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
inc_msg_scrolled();
need_wait_return = TRUE;
redraw_cmdline = TRUE;
if (cmdline_row > 0 && !exmode_active)
--cmdline_row;
if (lines_left > 0)
--lines_left;
if (p_more && lines_left == 0 && State != HITRETURN
&& !msg_no_more && !exmode_active)
{
#ifdef FEAT_CON_DIALOG
if (do_more_prompt(NUL))
s = confirm_msg_tail;
#else
(void)do_more_prompt(NUL);
#endif
if (quit_more)
return;
}
if (did_last_char)
continue;
}
wrap = *s == '\n'
|| msg_col + t_col >= Columns
#ifdef FEAT_MBYTE
|| (has_mbyte && (*mb_ptr2cells)(s) > 1
&& msg_col + t_col >= Columns - 1)
#endif
;
if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
|| *s == '\t' || *s == BELL))
t_puts(&t_col, t_s, s, attr);
if (wrap && p_more && !recurse)
store_sb_text(&sb_str, s, attr, &sb_col, TRUE);
if (*s == '\n')
{
msg_didout = FALSE;
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
msg_col = Columns - 1;
else
#endif
msg_col = 0;
if (++msg_row >= Rows)
msg_row = Rows - 1;
}
else if (*s == '\r')
{
msg_col = 0;
}
else if (*s == '\b')
{
if (msg_col)
--msg_col;
}
else if (*s == TAB)
{
do
msg_screen_putchar(' ', attr);
while (msg_col & 7);
}
else if (*s == BELL)
vim_beep(BO_SH);
else
{
#ifdef FEAT_MBYTE
if (has_mbyte)
{
cw = (*mb_ptr2cells)(s);
if (enc_utf8 && maxlen >= 0)
l = utfc_ptr2len_len(s, (int)((str + maxlen) - s));
else
l = (*mb_ptr2len)(s);
}
else
{
cw = 1;
l = 1;
}
#endif
#if defined(FEAT_RIGHTLEFT) || defined(FEAT_MBYTE)
if (
# ifdef FEAT_RIGHTLEFT
cmdmsg_rl
# ifdef FEAT_MBYTE
||
# endif
# endif
# ifdef FEAT_MBYTE
(cw > 1 && msg_col + t_col >= Columns - 1)
# endif
)
{
# ifdef FEAT_MBYTE
if (l > 1)
s = screen_puts_mbyte(s, l, attr) - 1;
else
# endif
msg_screen_putchar(*s, attr);
}
else
#endif
{
if (t_col == 0)
t_s = s;
#ifdef FEAT_MBYTE
t_col += cw;
s += l - 1;
#else
++t_col;
#endif
}
}
++s;
}
if (t_col > 0)
t_puts(&t_col, t_s, s, attr);
if (p_more && !recurse)
store_sb_text(&sb_str, s, attr, &sb_col, FALSE);
msg_check();
}
int
message_filtered(char_u *msg)
{
int match;
if (cmdmod.filter_regmatch.regprog == NULL)
return FALSE;
match = vim_regexec(&cmdmod.filter_regmatch, msg, (colnr_T)0);
return cmdmod.filter_force ? match : !match;
}
static void
msg_scroll_up(void)
{
#ifdef FEAT_GUI
if (gui.in_use)
gui_undraw_cursor();
#endif
screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL);
if (!can_clear((char_u *)" "))
{
screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
if (ScreenAttrs[LineOffset[Rows - 2] + Columns - 1] == (sattr_T)-1)
screen_fill((int)Rows - 2, (int)Rows - 1,
(int)Columns - 1, (int)Columns, ' ', ' ', 0);
}
}
static void
inc_msg_scrolled(void)
{
#ifdef FEAT_EVAL
if (*get_vim_var_str(VV_SCROLLSTART) == NUL)
{
char_u *p = sourcing_name;
char_u *tofree = NULL;
int len;
if (p == NULL)
p = (char_u *)_("Unknown");
else
{
len = (int)STRLEN(p) + 40;
tofree = alloc(len);
if (tofree != NULL)
{
vim_snprintf((char *)tofree, len, _("%s line %ld"),
p, (long)sourcing_lnum);
p = tofree;
}
}
set_vim_var_string(VV_SCROLLSTART, p, -1);
vim_free(tofree);
}
#endif
++msg_scrolled;
if (must_redraw < VALID)
must_redraw = VALID;
}
typedef struct msgchunk_S msgchunk_T;
struct msgchunk_S
{
msgchunk_T *sb_next;
msgchunk_T *sb_prev;
char sb_eol;
int sb_msg_col;
int sb_attr;
char_u sb_text[1];
};
static msgchunk_T *last_msgchunk = NULL;
static msgchunk_T *msg_sb_start(msgchunk_T *mps);
static msgchunk_T *disp_sb_line(int row, msgchunk_T *smp);
typedef enum {
SB_CLEAR_NONE = 0,
SB_CLEAR_ALL,
SB_CLEAR_CMDLINE_BUSY,
SB_CLEAR_CMDLINE_DONE
} sb_clear_T;
static sb_clear_T do_clear_sb_text = SB_CLEAR_NONE;
static void
store_sb_text(
char_u **sb_str,
char_u *s,
int attr,
int *sb_col,
int finish)
{
msgchunk_T *mp;
if (do_clear_sb_text == SB_CLEAR_ALL
|| do_clear_sb_text == SB_CLEAR_CMDLINE_DONE)
{
clear_sb_text(do_clear_sb_text == SB_CLEAR_ALL);
do_clear_sb_text = SB_CLEAR_NONE;
}
if (s > *sb_str)
{
mp = (msgchunk_T *)alloc((int)(sizeof(msgchunk_T) + (s - *sb_str)));
if (mp != NULL)
{
mp->sb_eol = finish;
mp->sb_msg_col = *sb_col;
mp->sb_attr = attr;
vim_strncpy(mp->sb_text, *sb_str, s - *sb_str);
if (last_msgchunk == NULL)
{
last_msgchunk = mp;
mp->sb_prev = NULL;
}
else
{
mp->sb_prev = last_msgchunk;
last_msgchunk->sb_next = mp;
last_msgchunk = mp;
}
mp->sb_next = NULL;
}
}
else if (finish && last_msgchunk != NULL)
last_msgchunk->sb_eol = TRUE;
*sb_str = s;
*sb_col = 0;
}
void
may_clear_sb_text(void)
{
do_clear_sb_text = SB_CLEAR_ALL;
}
void
sb_text_start_cmdline(void)
{
do_clear_sb_text = SB_CLEAR_CMDLINE_BUSY;
msg_sb_eol();
}
void
sb_text_end_cmdline(void)
{
do_clear_sb_text = SB_CLEAR_CMDLINE_DONE;
}
void
clear_sb_text(int all)
{
msgchunk_T *mp;
msgchunk_T **lastp;
if (all)
lastp = &last_msgchunk;
else
{
if (last_msgchunk == NULL)
return;
lastp = &last_msgchunk->sb_prev;
}
while (*lastp != NULL)
{
mp = (*lastp)->sb_prev;
vim_free(*lastp);
*lastp = mp;
}
}
void
show_sb_text(void)
{
msgchunk_T *mp;
mp = msg_sb_start(last_msgchunk);
if (mp == NULL || mp->sb_prev == NULL)
vim_beep(BO_MESS);
else
{
do_more_prompt('G');
wait_return(FALSE);
}
}
static msgchunk_T *
msg_sb_start(msgchunk_T *mps)
{
msgchunk_T *mp = mps;
while (mp != NULL && mp->sb_prev != NULL && !mp->sb_prev->sb_eol)
mp = mp->sb_prev;
return mp;
}
void
msg_sb_eol(void)
{
if (last_msgchunk != NULL)
last_msgchunk->sb_eol = TRUE;
}
static msgchunk_T *
disp_sb_line(int row, msgchunk_T *smp)
{
msgchunk_T *mp = smp;
char_u *p;
for (;;)
{
msg_row = row;
msg_col = mp->sb_msg_col;
p = mp->sb_text;
if (*p == '\n')
++p;
msg_puts_display(p, -1, mp->sb_attr, TRUE);
if (mp->sb_eol || mp->sb_next == NULL)
break;
mp = mp->sb_next;
}
return mp->sb_next;
}
static void
t_puts(
int *t_col,
char_u *t_s,
char_u *s,
int attr)
{
msg_didout = TRUE;
screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
msg_col += *t_col;
*t_col = 0;
#ifdef FEAT_MBYTE
if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
--msg_col;
#endif
if (msg_col >= Columns)
{
msg_col = 0;
++msg_row;
}
}
int
msg_use_printf(void)
{
return (!msg_check_screen()
#if defined(WIN3264) && !defined(FEAT_GUI_MSWIN)
|| !termcap_active
#endif
|| (swapping_screen() && !termcap_active)
);
}
static void
msg_puts_printf(char_u *str, int maxlen)
{
char_u *s = str;
char_u buf[4];
char_u *p;
#ifdef WIN3264
# if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN)
char_u *ccp = NULL;
# endif
if (!(silent_mode && p_verbose == 0))
mch_settmode(TMODE_COOK);
# if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN)
if (enc_codepage >= 0 && (int)GetConsoleCP() != enc_codepage)
{
int inlen = (int)STRLEN(str);
int outlen;
WCHAR *widestr = (WCHAR *)enc_to_utf16(str, &inlen);
if (widestr != NULL)
{
WideCharToMultiByte_alloc(GetConsoleCP(), 0, widestr, inlen,
(LPSTR *)&ccp, &outlen, 0, 0);
vim_free(widestr);
s = str = ccp;
}
}
# endif
#endif
while ((maxlen < 0 || (int)(s - str) < maxlen) && *s != NUL)
{
if (!(silent_mode && p_verbose == 0))
{
p = &buf[0];
if (*s == '\n' && !info_message)
*p++ = '\r';
#if defined(USE_CR)
else
#endif
*p++ = *s;
*p = '\0';
if (info_message)
mch_msg((char *)buf);
else
mch_errmsg((char *)buf);
}
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
{
if (*s == '\r' || *s == '\n')
msg_col = Columns - 1;
else
--msg_col;
}
else
#endif
{
if (*s == '\r' || *s == '\n')
msg_col = 0;
else
++msg_col;
}
++s;
}
msg_didout = TRUE;
#ifdef WIN3264
# if defined(FEAT_MBYTE) && !defined(FEAT_GUI_MSWIN)
vim_free(ccp);
# endif
if (!(silent_mode && p_verbose == 0))
mch_settmode(TMODE_RAW);
#endif
}
static int
do_more_prompt(int typed_char)
{
static int entered = FALSE;
int used_typed_char = typed_char;
int oldState = State;
int c;
#ifdef FEAT_CON_DIALOG
int retval = FALSE;
#endif
int toscroll;
msgchunk_T *mp_last = NULL;
msgchunk_T *mp;
int i;
if (entered || (State == HITRETURN && typed_char == 0))
return FALSE;
entered = TRUE;
if (typed_char == 'G')
{
mp_last = msg_sb_start(last_msgchunk);
for (i = 0; i < Rows - 2 && mp_last != NULL
&& mp_last->sb_prev != NULL; ++i)
mp_last = msg_sb_start(mp_last->sb_prev);
}
State = ASKMORE;
#ifdef FEAT_MOUSE
setmouse();
#endif
if (typed_char == NUL)
msg_moremsg(FALSE);
for (;;)
{
if (used_typed_char != NUL)
{
c = used_typed_char;
used_typed_char = NUL;
}
else
c = get_keystroke();
#if defined(FEAT_MENU) && defined(FEAT_GUI)
if (c == K_MENU)
{
int idx = get_menu_index(current_menu, ASKMORE);
if (idx == MENU_INDEX_INVALID)
continue;
c = *current_menu->strings[idx];
if (c != NUL && current_menu->strings[idx][1] != NUL)
ins_typebuf(current_menu->strings[idx] + 1,
current_menu->noremap[idx], 0, TRUE,
current_menu->silent[idx]);
}
#endif
toscroll = 0;
switch (c)
{
case BS:
case K_BS:
case 'k':
case K_UP:
toscroll = -1;
break;
case CAR:
case NL:
case 'j':
case K_DOWN:
toscroll = 1;
break;
case 'u':
toscroll = -(Rows / 2);
break;
case 'd':
toscroll = Rows / 2;
break;
case 'b':
case K_PAGEUP:
toscroll = -(Rows - 1);
break;
case ' ':
case 'f':
case K_PAGEDOWN:
case K_LEFTMOUSE:
toscroll = Rows - 1;
break;
case 'g':
toscroll = -999999;
break;
case 'G':
toscroll = 999999;
lines_left = 999999;
break;
case ':':
#ifdef FEAT_CON_DIALOG
if (!confirm_msg_used)
#endif
{
typeahead_noflush(':');
cmdline_row = Rows - 1;
skip_redraw = TRUE;
need_wait_return = FALSE;
}
case 'q':
case Ctrl_C:
case ESC:
#ifdef FEAT_CON_DIALOG
if (confirm_msg_used)
{
retval = TRUE;
}
else
#endif
{
got_int = TRUE;
quit_more = TRUE;
}
lines_left = Rows - 1;
break;
#ifdef FEAT_CLIPBOARD
case Ctrl_Y:
if (clip_star.state == SELECT_DONE)
clip_copy_modeless_selection(TRUE);
continue;
#endif
default:
msg_moremsg(TRUE);
continue;
}
if (toscroll != 0)
{
if (toscroll < 0)
{
if (mp_last == NULL)
mp = msg_sb_start(last_msgchunk);
else if (mp_last->sb_prev != NULL)
mp = msg_sb_start(mp_last->sb_prev);
else
mp = NULL;
for (i = 0; i < Rows - 2 && mp != NULL && mp->sb_prev != NULL;
++i)
mp = msg_sb_start(mp->sb_prev);
if (mp != NULL && mp->sb_prev != NULL)
{
for (i = 0; i > toscroll; --i)
{
if (mp == NULL || mp->sb_prev == NULL)
break;
mp = msg_sb_start(mp->sb_prev);
if (mp_last == NULL)
mp_last = msg_sb_start(last_msgchunk);
else
mp_last = msg_sb_start(mp_last->sb_prev);
}
if (toscroll == -1 && screen_ins_lines(0, 0, 1,
(int)Rows, 0, NULL) == OK)
{
(void)disp_sb_line(0, mp);
}
else
{
screenclear();
for (i = 0; mp != NULL && i < Rows - 1; ++i)
{
mp = disp_sb_line(i, mp);
++msg_scrolled;
}
}
toscroll = 0;
}
}
else
{
while (toscroll > 0 && mp_last != NULL)
{
msg_scroll_up();
inc_msg_scrolled();
screen_fill((int)Rows - 2, (int)Rows - 1, 0,
(int)Columns, ' ', ' ', 0);
mp_last = disp_sb_line((int)Rows - 2, mp_last);
--toscroll;
}
}
if (toscroll <= 0)
{
screen_fill((int)Rows - 1, (int)Rows, 0,
(int)Columns, ' ', ' ', 0);
msg_moremsg(FALSE);
continue;
}
lines_left = toscroll;
}
break;
}
screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
State = oldState;
#ifdef FEAT_MOUSE
setmouse();
#endif
if (quit_more)
{
msg_row = Rows - 1;
msg_col = 0;
}
#ifdef FEAT_RIGHTLEFT
else if (cmdmsg_rl)
msg_col = Columns - 1;
#endif
entered = FALSE;
#ifdef FEAT_CON_DIALOG
return retval;
#else
return FALSE;
#endif
}
#if defined(USE_MCH_ERRMSG) || defined(PROTO)
#ifdef mch_errmsg
# undef mch_errmsg
#endif
#ifdef mch_msg
# undef mch_msg
#endif
void
mch_errmsg(char *str)
{
int len;
#if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
if (
# ifdef UNIX
# ifdef MACOS_X
(isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
# else
isatty(2)
# endif
# ifdef FEAT_GUI
||
# endif
# endif
# ifdef FEAT_GUI
!(gui.in_use || gui.starting)
# endif
)
{
fprintf(stderr, "%s", str);
return;
}
#endif
emsg_on_display = FALSE;
len = (int)STRLEN(str) + 1;
if (error_ga.ga_growsize == 0)
{
error_ga.ga_growsize = 80;
error_ga.ga_itemsize = 1;
}
if (ga_grow(&error_ga, len) == OK)
{
mch_memmove((char_u *)error_ga.ga_data + error_ga.ga_len,
(char_u *)str, len);
#ifdef UNIX
{
char_u *p;
p = (char_u *)error_ga.ga_data + error_ga.ga_len;
for (;;)
{
p = vim_strchr(p, '\r');
if (p == NULL)
break;
*p = ' ';
}
}
#endif
--len;
error_ga.ga_len += len;
}
}
void
mch_msg(char *str)
{
#if (defined(UNIX) || defined(FEAT_GUI)) && !defined(ALWAYS_USE_GUI)
if (
# ifdef UNIX
# ifdef MACOS_X
(isatty(2) && strcmp("/dev/console", ttyname(2)) != 0)
# else
isatty(2)
# endif
# ifdef FEAT_GUI
||
# endif
# endif
# ifdef FEAT_GUI
!(gui.in_use || gui.starting)
# endif
)
{
printf("%s", str);
return;
}
# endif
mch_errmsg(str);
}
#endif
static void
msg_screen_putchar(int c, int attr)
{
msg_didout = TRUE;
screen_putchar(c, msg_row, msg_col, attr);
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
{
if (--msg_col == 0)
{
msg_col = Columns;
++msg_row;
}
}
else
#endif
{
if (++msg_col >= Columns)
{
msg_col = 0;
++msg_row;
}
}
}
void
msg_moremsg(int full)
{
int attr;
char_u *s = (char_u *)_("-- More --");
attr = HL_ATTR(HLF_M);
screen_puts(s, (int)Rows - 1, 0, attr);
if (full)
screen_puts((char_u *)
_(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
(int)Rows - 1, vim_strsize(s), attr);
}
void
repeat_message(void)
{
if (State == ASKMORE)
{
msg_moremsg(TRUE);
msg_row = Rows - 1;
}
#ifdef FEAT_CON_DIALOG
else if (State == CONFIRM)
{
display_confirm_msg();
msg_row = Rows - 1;
}
#endif
else if (State == EXTERNCMD)
{
windgoto(msg_row, msg_col);
}
else if (State == HITRETURN || State == SETWSIZE)
{
if (msg_row == Rows - 1)
{
msg_didout = FALSE;
msg_col = 0;
msg_clr_eos();
}
hit_return_msg();
msg_row = Rows - 1;
}
}
static int
msg_check_screen(void)
{
if (!full_screen || !screen_valid(FALSE))
return FALSE;
if (msg_row >= Rows)
msg_row = Rows - 1;
if (msg_col >= Columns)
msg_col = Columns - 1;
return TRUE;
}
void
msg_clr_eos(void)
{
if (msg_silent == 0)
msg_clr_eos_force();
}
void
msg_clr_eos_force(void)
{
if (msg_use_printf())
{
if (full_screen)
{
if (*T_CD)
out_str(T_CD);
else if (*T_CE)
out_str(T_CE);
}
}
else
{
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
{
screen_fill(msg_row, msg_row + 1, 0, msg_col + 1, ' ', ' ', 0);
screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
}
else
#endif
{
screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
' ', ' ', 0);
screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
}
}
}
void
msg_clr_cmdline(void)
{
msg_row = cmdline_row;
msg_col = 0;
msg_clr_eos_force();
}
int
msg_end(void)
{
if (!exiting && need_wait_return && !(State & CMDLINE))
{
wait_return(FALSE);
return FALSE;
}
out_flush();
return TRUE;
}
void
msg_check(void)
{
if (msg_row == Rows - 1 && msg_col >= sc_col)
{
need_wait_return = TRUE;
redraw_cmdline = TRUE;
}
}
static void
redir_write(char_u *str, int maxlen)
{
char_u *s = str;
static int cur_col = 0;
if (redir_off)
return;
if (*p_vfile != NUL && verbose_fd == NULL)
verbose_open();
if (redirecting())
{
if (*s != '\n' && *s != '\r')
{
while (cur_col < msg_col)
{
#ifdef FEAT_EVAL
if (redir_execute)
execute_redir_str((char_u *)" ", -1);
else if (redir_reg)
write_reg_contents(redir_reg, (char_u *)" ", -1, TRUE);
else if (redir_vname)
var_redir_str((char_u *)" ", -1);
else
#endif
if (redir_fd != NULL)
fputs(" ", redir_fd);
if (verbose_fd != NULL)
fputs(" ", verbose_fd);
++cur_col;
}
}
#ifdef FEAT_EVAL
if (redir_execute)
execute_redir_str(s, maxlen);
else if (redir_reg)
write_reg_contents(redir_reg, s, maxlen, TRUE);
else if (redir_vname)
var_redir_str(s, maxlen);
#endif
while (*s != NUL && (maxlen < 0 || (int)(s - str) < maxlen))
{
#ifdef FEAT_EVAL
if (!redir_reg && !redir_vname && !redir_execute)
#endif
if (redir_fd != NULL)
putc(*s, redir_fd);
if (verbose_fd != NULL)
putc(*s, verbose_fd);
if (*s == '\r' || *s == '\n')
cur_col = 0;
else if (*s == '\t')
cur_col += (8 - cur_col % 8);
else
++cur_col;
++s;
}
if (msg_silent != 0)
msg_col = cur_col;
}
}
int
redirecting(void)
{
return redir_fd != NULL || *p_vfile != NUL
#ifdef FEAT_EVAL
|| redir_reg || redir_vname || redir_execute
#endif
;
}
void
verbose_enter(void)
{
if (*p_vfile != NUL)
++msg_silent;
}
void
verbose_leave(void)
{
if (*p_vfile != NUL)
if (--msg_silent < 0)
msg_silent = 0;
}
void
verbose_enter_scroll(void)
{
if (*p_vfile != NUL)
++msg_silent;
else
msg_scroll = TRUE;
}
void
verbose_leave_scroll(void)
{
if (*p_vfile != NUL)
{
if (--msg_silent < 0)
msg_silent = 0;
}
else
cmdline_row = msg_row;
}
void
verbose_stop(void)
{
if (verbose_fd != NULL)
{
fclose(verbose_fd);
verbose_fd = NULL;
}
verbose_did_open = FALSE;
}
int
verbose_open(void)
{
if (verbose_fd == NULL && !verbose_did_open)
{
verbose_did_open = TRUE;
verbose_fd = mch_fopen((char *)p_vfile, "a");
if (verbose_fd == NULL)
{
EMSG2(_(e_notopen), p_vfile);
return FAIL;
}
}
return OK;
}
void
give_warning(char_u *message, int hl)
{
if (msg_silent != 0)
return;
++no_wait_return;
#ifdef FEAT_EVAL
set_vim_var_string(VV_WARNINGMSG, message, -1);
#endif
vim_free(keep_msg);
keep_msg = NULL;
if (hl)
keep_msg_attr = HL_ATTR(HLF_W);
else
keep_msg_attr = 0;
if (msg_attr(message, keep_msg_attr) && msg_scrolled == 0)
set_keep_msg(message, keep_msg_attr);
msg_didout = FALSE;
msg_nowait = TRUE;
msg_col = 0;
--no_wait_return;
}
void
give_warning2(char_u *message, char_u *a1, int hl)
{
vim_snprintf((char *)IObuff, IOSIZE, (char *)message, a1);
give_warning(IObuff, hl);
}
void
msg_advance(int col)
{
if (msg_silent != 0)
{
msg_col = col;
return;
}
if (col >= Columns)
col = Columns - 1;
#ifdef FEAT_RIGHTLEFT
if (cmdmsg_rl)
while (msg_col > Columns - col)
msg_putchar(' ');
else
#endif
while (msg_col < col)
msg_putchar(' ');
}
#if defined(FEAT_CON_DIALOG) || defined(PROTO)
int
do_dialog(
int type UNUSED,
char_u *title UNUSED,
char_u *message,
char_u *buttons,
int dfltbutton,
char_u *textfield UNUSED,
int ex_cmd)
{
int oldState;
int retval = 0;
char_u *hotkeys;
int c;
int i;
#ifndef NO_CONSOLE
if (silent_mode)
return dfltbutton;
#endif
#ifdef FEAT_GUI_DIALOG
if (gui.in_use && vim_strchr(p_go, GO_CONDIALOG) == NULL)
{
c = gui_mch_dialog(type, title, message, buttons, dfltbutton,
textfield, ex_cmd);
need_wait_return = FALSE;
emsg_on_display = FALSE;
cmdline_row = msg_row;
out_flush();
gui_mch_update();
return c;
}
#endif
oldState = State;
State = CONFIRM;
#ifdef FEAT_MOUSE
setmouse();
#endif
++no_wait_return;
hotkeys = msg_show_console_dialog(message, buttons, dfltbutton);
if (hotkeys != NULL)
{
for (;;)
{
c = get_keystroke();
switch (c)
{
case CAR:
case NL:
retval = dfltbutton;
break;
case Ctrl_C:
case ESC:
retval = 0;
break;
default:
if (c < 0)
continue;
if (c == ':' && ex_cmd)
{
retval = dfltbutton;
ins_char_typebuf(':');
break;
}
c = MB_TOLOWER(c);
retval = 1;
for (i = 0; hotkeys[i]; ++i)
{
#ifdef FEAT_MBYTE
if (has_mbyte)
{
if ((*mb_ptr2char)(hotkeys + i) == c)
break;
i += (*mb_ptr2len)(hotkeys + i) - 1;
}
else
#endif
if (hotkeys[i] == c)
break;
++retval;
}
if (hotkeys[i])
break;
continue;
}
break;
}
vim_free(hotkeys);
}
State = oldState;
#ifdef FEAT_MOUSE
setmouse();
#endif
--no_wait_return;
msg_end_prompt();
return retval;
}
static int copy_char(char_u *from, char_u *to, int lowercase);
static int
copy_char(
char_u *from,
char_u *to,
int lowercase)
{
#ifdef FEAT_MBYTE
int len;
int c;
if (has_mbyte)
{
if (lowercase)
{
c = MB_TOLOWER((*mb_ptr2char)(from));
return (*mb_char2bytes)(c, to);
}
else
{
len = (*mb_ptr2len)(from);
mch_memmove(to, from, (size_t)len);
return len;
}
}
else
#endif
{
if (lowercase)
*to = (char_u)TOLOWER_LOC(*from);
else
*to = *from;
return 1;
}
}
static char_u *
msg_show_console_dialog(
char_u *message,
char_u *buttons,
int dfltbutton)
{
int len = 0;
#ifdef FEAT_MBYTE
# define HOTK_LEN (has_mbyte ? MB_MAXBYTES : 1)
#else
# define HOTK_LEN 1
#endif
int lenhotkey = HOTK_LEN;
char_u *hotk = NULL;
char_u *msgp = NULL;
char_u *hotkp = NULL;
char_u *r;
int copy;
#define HAS_HOTKEY_LEN 30
char_u has_hotkey[HAS_HOTKEY_LEN];
int first_hotkey = FALSE;
int idx;
has_hotkey[0] = FALSE;
for (copy = 0; copy <= 1; ++copy)
{
r = buttons;
idx = 0;
while (*r)
{
if (*r == DLG_BUTTON_SEP)
{
if (copy)
{
*msgp++ = ',';
*msgp++ = ' ';
#ifdef FEAT_MBYTE
if (has_mbyte)
hotkp += STRLEN(hotkp);
else
#endif
++hotkp;
hotkp[copy_char(r + 1, hotkp, TRUE)] = NUL;
if (dfltbutton)
--dfltbutton;
if (idx < HAS_HOTKEY_LEN - 1 && !has_hotkey[++idx])
first_hotkey = TRUE;
}
else
{
len += 3;
lenhotkey += HOTK_LEN;
if (idx < HAS_HOTKEY_LEN - 1)
has_hotkey[++idx] = FALSE;
}
}
else if (*r == DLG_HOTKEY_CHAR || first_hotkey)
{
if (*r == DLG_HOTKEY_CHAR)
++r;
first_hotkey = FALSE;
if (copy)
{
if (*r == DLG_HOTKEY_CHAR)
*msgp++ = *r;
else
{
*msgp++ = (dfltbutton == 1) ? '[' : '(';
msgp += copy_char(r, msgp, FALSE);
*msgp++ = (dfltbutton == 1) ? ']' : ')';
hotkp[copy_char(r, hotkp, TRUE)] = NUL;
}
}
else
{
++len;
if (idx < HAS_HOTKEY_LEN - 1)
has_hotkey[idx] = TRUE;
}
}
else
{
if (copy)
msgp += copy_char(r, msgp, FALSE);
}
MB_PTR_ADV(r);
}
if (copy)
{
*msgp++ = ':';
*msgp++ = ' ';
*msgp = NUL;
}
else
{
len += (int)(STRLEN(message)
+ 2
+ STRLEN(buttons)
+ 3);
lenhotkey++;
if (!has_hotkey[0])
{
first_hotkey = TRUE;
len += 2;
}
vim_free(confirm_msg);
confirm_msg = alloc(len);
if (confirm_msg == NULL)
return NULL;
*confirm_msg = NUL;
hotk = alloc(lenhotkey);
if (hotk == NULL)
return NULL;
*confirm_msg = '\n';
STRCPY(confirm_msg + 1, message);
msgp = confirm_msg + 1 + STRLEN(message);
hotkp = hotk;
hotkp[copy_char(buttons, hotkp, TRUE)] = NUL;
confirm_msg_tail = msgp;
*msgp++ = '\n';
}
}
display_confirm_msg();
return hotk;
}
void
display_confirm_msg(void)
{
++confirm_msg_used;
if (confirm_msg != NULL)
msg_puts_attr(confirm_msg, HL_ATTR(HLF_M));
--confirm_msg_used;
}
#endif
#if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG)
int
vim_dialog_yesno(
int type,
char_u *title,
char_u *message,
int dflt)
{
if (do_dialog(type,
title == NULL ? (char_u *)_("Question") : title,
message,
(char_u *)_("&Yes\n&No"), dflt, NULL, FALSE) == 1)
return VIM_YES;
return VIM_NO;
}
int
vim_dialog_yesnocancel(
int type,
char_u *title,
char_u *message,
int dflt)
{
switch (do_dialog(type,
title == NULL ? (char_u *)_("Question") : title,
message,
(char_u *)_("&Yes\n&No\n&Cancel"), dflt, NULL, FALSE))
{
case 1: return VIM_YES;
case 2: return VIM_NO;
}
return VIM_CANCEL;
}
int
vim_dialog_yesnoallcancel(
int type,
char_u *title,
char_u *message,
int dflt)
{
switch (do_dialog(type,
title == NULL ? (char_u *)"Question" : title,
message,
(char_u *)_("&Yes\n&No\nSave &All\n&Discard All\n&Cancel"),
dflt, NULL, FALSE))
{
case 1: return VIM_YES;
case 2: return VIM_NO;
case 3: return VIM_ALL;
case 4: return VIM_DISCARDALL;
}
return VIM_CANCEL;
}
#endif
#if defined(FEAT_BROWSE) || defined(PROTO)
char_u *
do_browse(
int flags,
char_u *title,
char_u *dflt,
char_u *ext,
char_u *initdir,
char_u *filter,
buf_T *buf)
{
char_u *fname;
static char_u *last_dir = NULL;
char_u *tofree = NULL;
int save_browse = cmdmod.browse;
cmdmod.browse = FALSE;
if (title == NULL || *title == NUL)
{
if (flags & BROWSE_DIR)
title = (char_u *)_("Select Directory dialog");
else if (flags & BROWSE_SAVE)
title = (char_u *)_("Save File dialog");
else
title = (char_u *)_("Open File dialog");
}
if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)
{
if (mch_isdir(dflt))
{
initdir = dflt;
dflt = NULL;
}
else if (gettail(dflt) != dflt)
{
tofree = vim_strsave(dflt);
if (tofree != NULL)
{
initdir = tofree;
*gettail(initdir) = NUL;
dflt = gettail(dflt);
}
}
}
if (initdir == NULL || *initdir == NUL)
{
if (STRCMP(p_bsdir, "last") != 0
&& STRCMP(p_bsdir, "buffer") != 0
&& STRCMP(p_bsdir, "current") != 0
&& mch_isdir(p_bsdir))
initdir = p_bsdir;
else if (((flags & BROWSE_SAVE) || *p_bsdir == 'b')
&& buf != NULL && buf->b_ffname != NULL)
{
if (dflt == NULL || *dflt == NUL)
dflt = gettail(curbuf->b_ffname);
tofree = vim_strsave(curbuf->b_ffname);
if (tofree != NULL)
{
initdir = tofree;
*gettail(initdir) = NUL;
}
}
else if (*p_bsdir == 'l')
initdir = last_dir;
}
# ifdef FEAT_GUI
if (gui.in_use)
{
if (filter == NULL
# ifdef FEAT_EVAL
&& (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
&& (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
# endif
)
filter = BROWSE_FILTER_DEFAULT;
if (flags & BROWSE_DIR)
{
# if defined(FEAT_GUI_GTK) || defined(WIN3264)
fname = gui_mch_browsedir(title, initdir);
# else
fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
# endif
# if !defined(FEAT_GUI_GTK)
if (fname != NULL && *fname != NUL && !mch_isdir(fname))
{
char_u *tail = gettail_sep(fname);
if (tail == fname)
*tail++ = '.';
*tail = NUL;
}
# endif
}
else
fname = gui_mch_browse(flags & BROWSE_SAVE,
title, dflt, ext, initdir, filter);
need_check_timestamps = TRUE;
did_check_timestamps = FALSE;
}
else
# endif
{
EMSG(_("E338: Sorry, no file browser in console mode"));
fname = NULL;
}
if (fname != NULL)
{
vim_free(last_dir);
last_dir = vim_strsave(fname);
if (last_dir != NULL && !(flags & BROWSE_DIR))
{
*gettail(last_dir) = NUL;
if (*last_dir == NUL)
{
vim_free(last_dir);
last_dir = alloc(MAXPATHL);
if (last_dir != NULL)
mch_dirname(last_dir, MAXPATHL);
}
}
}
vim_free(tofree);
cmdmod.browse = save_browse;
return fname;
}
#endif
#if defined(FEAT_EVAL)
static char *e_printf = N_("E766: Insufficient arguments for printf()");
static varnumber_T tv_nr(typval_T *tvs, int *idxp);
static char *tv_str(typval_T *tvs, int *idxp, char_u **tofree);
# ifdef FEAT_FLOAT
static double tv_float(typval_T *tvs, int *idxp);
# endif
static varnumber_T
tv_nr(typval_T *tvs, int *idxp)
{
int idx = *idxp - 1;
varnumber_T n = 0;
int err = FALSE;
if (tvs[idx].v_type == VAR_UNKNOWN)
EMSG(_(e_printf));
else
{
++*idxp;
n = get_tv_number_chk(&tvs[idx], &err);
if (err)
n = 0;
}
return n;
}
static char *
tv_str(typval_T *tvs, int *idxp, char_u **tofree)
{
int idx = *idxp - 1;
char *s = NULL;
static char_u numbuf[NUMBUFLEN];
if (tvs[idx].v_type == VAR_UNKNOWN)
EMSG(_(e_printf));
else
{
++*idxp;
if (tofree != NULL)
s = (char *)echo_string(&tvs[idx], tofree, numbuf, get_copyID());
else
s = (char *)get_tv_string_chk(&tvs[idx]);
}
return s;
}
# ifdef FEAT_FLOAT
static double
tv_float(typval_T *tvs, int *idxp)
{
int idx = *idxp - 1;
double f = 0;
if (tvs[idx].v_type == VAR_UNKNOWN)
EMSG(_(e_printf));
else
{
++*idxp;
if (tvs[idx].v_type == VAR_FLOAT)
f = tvs[idx].vval.v_float;
else if (tvs[idx].v_type == VAR_NUMBER)
f = (double)tvs[idx].vval.v_number;
else
EMSG(_("E807: Expected Float argument for printf()"));
}
return f;
}
# endif
#endif
#ifdef FEAT_FLOAT
static const char *
infinity_str(int positive,
char fmt_spec,
int force_sign,
int space_for_positive)
{
static const char *table[] =
{
"-inf", "inf", "+inf", " inf",
"-INF", "INF", "+INF", " INF"
};
int idx = positive * (1 + force_sign + force_sign * space_for_positive);
if (ASCII_ISUPPER(fmt_spec))
idx += 4;
return table[idx];
}
#endif
#ifndef PROTO
int
vim_snprintf_add(char *str, size_t str_m, char *fmt, ...)
{
va_list ap;
int str_l;
size_t len = STRLEN(str);
size_t space;
if (str_m <= len)
space = 0;
else
space = str_m - len;
va_start(ap, fmt);
str_l = vim_vsnprintf(str + len, space, fmt, ap);
va_end(ap);
return str_l;
}
int
vim_snprintf(char *str, size_t str_m, char *fmt, ...)
{
va_list ap;
int str_l;
va_start(ap, fmt);
str_l = vim_vsnprintf(str, str_m, fmt, ap);
va_end(ap);
return str_l;
}
int
vim_vsnprintf(
char *str,
size_t str_m,
char *fmt,
va_list ap)
{
return vim_vsnprintf_typval(str, str_m, fmt, ap, NULL);
}
int
vim_vsnprintf_typval(
char *str,
size_t str_m,
char *fmt,
va_list ap,
typval_T *tvs)
{
size_t str_l = 0;
char *p = fmt;
int arg_idx = 1;
if (p == NULL)
p = "";
while (*p != NUL)
{
if (*p != '%')
{
char *q = strchr(p + 1, '%');
size_t n = (q == NULL) ? STRLEN(p) : (size_t)(q - p);
if (str_l < str_m)
{
size_t avail = str_m - str_l;
mch_memmove(str + str_l, p, n > avail ? avail : n);
}
p += n;
str_l += n;
}
else
{
size_t min_field_width = 0, precision = 0;
int zero_padding = 0, precision_specified = 0, justify_left = 0;
int alternate_form = 0, force_sign = 0;
int space_for_positive = 1;
char length_modifier = '\0';
# if defined(FEAT_FLOAT)
# define TMP_LEN 350
# elif defined(FEAT_NUM64)
# define TMP_LEN 66
# else
# define TMP_LEN 34
# endif
char tmp[TMP_LEN];
char *str_arg;
size_t str_arg_l;
unsigned char uchar_arg;
size_t number_of_zeros_to_pad = 0;
size_t zero_padding_insertion_ind = 0;
char fmt_spec = '\0';
char_u *tofree = NULL;
str_arg = NULL;
p++;
while (*p == '0' || *p == '-' || *p == '+' || *p == ' '
|| *p == '#' || *p == '\'')
{
switch (*p)
{
case '0': zero_padding = 1; break;
case '-': justify_left = 1; break;
case '+': force_sign = 1; space_for_positive = 0; break;
case ' ': force_sign = 1;
break;
case '#': alternate_form = 1; break;
case '\'': break;
}
p++;
}
if (*p == '*')
{
int j;
p++;
j =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, int);
if (j >= 0)
min_field_width = j;
else
{
min_field_width = -j;
justify_left = 1;
}
}
else if (VIM_ISDIGIT((int)(*p)))
{
unsigned int uj = *p++ - '0';
while (VIM_ISDIGIT((int)(*p)))
uj = 10 * uj + (unsigned int)(*p++ - '0');
min_field_width = uj;
}
if (*p == '.')
{
p++;
precision_specified = 1;
if (*p == '*')
{
int j;
j =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, int);
p++;
if (j >= 0)
precision = j;
else
{
precision_specified = 0;
precision = 0;
}
}
else if (VIM_ISDIGIT((int)(*p)))
{
unsigned int uj = *p++ - '0';
while (VIM_ISDIGIT((int)(*p)))
uj = 10 * uj + (unsigned int)(*p++ - '0');
precision = uj;
}
}
if (*p == 'h' || *p == 'l')
{
length_modifier = *p;
p++;
if (length_modifier == 'l' && *p == 'l')
{
# ifdef FEAT_NUM64
length_modifier = 'L';
# else
length_modifier = 'l';
# endif
p++;
}
}
fmt_spec = *p;
switch (fmt_spec)
{
case 'i': fmt_spec = 'd'; break;
case 'D': fmt_spec = 'd'; length_modifier = 'l'; break;
case 'U': fmt_spec = 'u'; length_modifier = 'l'; break;
case 'O': fmt_spec = 'o'; length_modifier = 'l'; break;
default: break;
}
# if defined(FEAT_EVAL) && defined(FEAT_NUM64)
switch (fmt_spec)
{
case 'd': case 'u': case 'o': case 'x': case 'X':
if (tvs != NULL && length_modifier == '\0')
length_modifier = 'L';
}
# endif
switch (fmt_spec)
{
case '%':
case 'c':
case 's':
case 'S':
length_modifier = '\0';
str_arg_l = 1;
switch (fmt_spec)
{
case '%':
str_arg = p;
break;
case 'c':
{
int j;
j =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, int);
uchar_arg = (unsigned char)j;
str_arg = (char *)&uchar_arg;
break;
}
case 's':
case 'S':
str_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_str(tvs, &arg_idx, &tofree) :
# endif
va_arg(ap, char *);
if (str_arg == NULL)
{
str_arg = "[NULL]";
str_arg_l = 6;
}
else if (!precision_specified)
str_arg_l = strlen(str_arg);
else if (precision == 0)
str_arg_l = 0;
else
{
# if VIM_SIZEOF_INT <= 2
char *q = memchr(str_arg, '\0', precision);
# else
char *q = memchr(str_arg, '\0',
precision <= (size_t)0x7fffffffL ? precision
: (size_t)0x7fffffffL);
# endif
str_arg_l = (q == NULL) ? precision
: (size_t)(q - str_arg);
}
# ifdef FEAT_MBYTE
if (fmt_spec == 'S')
{
if (min_field_width != 0)
min_field_width += STRLEN(str_arg)
- mb_string2cells((char_u *)str_arg, -1);
if (precision)
{
char_u *p1 = (char_u *)str_arg;
size_t i;
for (i = 0; i < precision && *p1; i++)
p1 += mb_ptr2len(p1);
str_arg_l = precision = p1 - (char_u *)str_arg;
}
}
# endif
break;
default:
break;
}
break;
case 'd': case 'u':
case 'b': case 'B':
case 'o':
case 'x': case 'X':
case 'p':
{
int arg_sign = 0;
int int_arg = 0;
unsigned int uint_arg = 0;
long int long_arg = 0;
unsigned long int ulong_arg = 0;
# ifdef FEAT_NUM64
varnumber_T llong_arg = 0;
uvarnumber_T ullong_arg = 0;
# endif
uvarnumber_T bin_arg = 0;
void *ptr_arg = NULL;
if (fmt_spec == 'p')
{
length_modifier = '\0';
ptr_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? (void *)tv_str(tvs, &arg_idx,
NULL) :
# endif
va_arg(ap, void *);
if (ptr_arg != NULL)
arg_sign = 1;
}
else if (fmt_spec == 'b' || fmt_spec == 'B')
{
bin_arg =
# if defined(FEAT_EVAL)
tvs != NULL ?
(uvarnumber_T)tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, uvarnumber_T);
if (bin_arg != 0)
arg_sign = 1;
}
else if (fmt_spec == 'd')
{
switch (length_modifier)
{
case '\0':
case 'h':
int_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, int);
if (int_arg > 0)
arg_sign = 1;
else if (int_arg < 0)
arg_sign = -1;
break;
case 'l':
long_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, long int);
if (long_arg > 0)
arg_sign = 1;
else if (long_arg < 0)
arg_sign = -1;
break;
# ifdef FEAT_NUM64
case 'L':
llong_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, varnumber_T);
if (llong_arg > 0)
arg_sign = 1;
else if (llong_arg < 0)
arg_sign = -1;
break;
# endif
}
}
else
{
switch (length_modifier)
{
case '\0':
case 'h':
uint_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? (unsigned)
tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, unsigned int);
if (uint_arg != 0)
arg_sign = 1;
break;
case 'l':
ulong_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? (unsigned long)
tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, unsigned long int);
if (ulong_arg != 0)
arg_sign = 1;
break;
# ifdef FEAT_NUM64
case 'L':
ullong_arg =
# if defined(FEAT_EVAL)
tvs != NULL ? (uvarnumber_T)
tv_nr(tvs, &arg_idx) :
# endif
va_arg(ap, uvarnumber_T);
if (ullong_arg != 0)
arg_sign = 1;
break;
# endif
}
}
str_arg = tmp;
str_arg_l = 0;
if (precision_specified)
zero_padding = 0;
if (fmt_spec == 'd')
{
if (force_sign && arg_sign >= 0)
tmp[str_arg_l++] = space_for_positive ? ' ' : '+';
}
else if (alternate_form)
{
if (arg_sign != 0
&& (fmt_spec == 'b' || fmt_spec == 'B'
|| fmt_spec == 'x' || fmt_spec == 'X') )
{
tmp[str_arg_l++] = '0';
tmp[str_arg_l++] = fmt_spec;
}
}
zero_padding_insertion_ind = str_arg_l;
if (!precision_specified)
precision = 1;
if (precision == 0 && arg_sign == 0)
{
}
else
{
char f[6];
int f_l = 0;
f[f_l++] = '%';
if (!length_modifier)
;
else if (length_modifier == 'L')
{
# ifdef FEAT_NUM64
# ifdef WIN3264
f[f_l++] = 'I';
f[f_l++] = '6';
f[f_l++] = '4';
# else
f[f_l++] = 'l';
f[f_l++] = 'l';
# endif
# else
f[f_l++] = 'l';
# endif
}
else
f[f_l++] = length_modifier;
f[f_l++] = fmt_spec;
f[f_l++] = '\0';
if (fmt_spec == 'p')
str_arg_l += sprintf(tmp + str_arg_l, f, ptr_arg);
else if (fmt_spec == 'b' || fmt_spec == 'B')
{
char b[8 * sizeof(uvarnumber_T)];
size_t b_l = 0;
uvarnumber_T bn = bin_arg;
do
{
b[sizeof(b) - ++b_l] = '0' + (bn & 0x1);
bn >>= 1;
}
while (bn != 0);
memcpy(tmp + str_arg_l, b + sizeof(b) - b_l, b_l);
str_arg_l += b_l;
}
else if (fmt_spec == 'd')
{
switch (length_modifier)
{
case '\0':
case 'h': str_arg_l += sprintf(
tmp + str_arg_l, f, int_arg);
break;
case 'l': str_arg_l += sprintf(
tmp + str_arg_l, f, long_arg);
break;
# ifdef FEAT_NUM64
case 'L': str_arg_l += sprintf(
tmp + str_arg_l, f, llong_arg);
break;
# endif
}
}
else
{
switch (length_modifier)
{
case '\0':
case 'h': str_arg_l += sprintf(
tmp + str_arg_l, f, uint_arg);
break;
case 'l': str_arg_l += sprintf(
tmp + str_arg_l, f, ulong_arg);
break;
# ifdef FEAT_NUM64
case 'L': str_arg_l += sprintf(
tmp + str_arg_l, f, ullong_arg);
break;
# endif
}
}
if (zero_padding_insertion_ind < str_arg_l
&& tmp[zero_padding_insertion_ind] == '-')
zero_padding_insertion_ind++;
if (zero_padding_insertion_ind + 1 < str_arg_l
&& tmp[zero_padding_insertion_ind] == '0'
&& (tmp[zero_padding_insertion_ind + 1] == 'x'
|| tmp[zero_padding_insertion_ind + 1] == 'X'))
zero_padding_insertion_ind += 2;
}
{
size_t num_of_digits = str_arg_l
- zero_padding_insertion_ind;
if (alternate_form && fmt_spec == 'o'
&& !(zero_padding_insertion_ind < str_arg_l
&& tmp[zero_padding_insertion_ind] == '0'))
{
if (!precision_specified
|| precision < num_of_digits + 1)
{
precision = num_of_digits + 1;
precision_specified = 1;
}
}
if (num_of_digits < precision)
number_of_zeros_to_pad = precision - num_of_digits;
}
if (!justify_left && zero_padding)
{
int n = (int)(min_field_width - (str_arg_l
+ number_of_zeros_to_pad));
if (n > 0)
number_of_zeros_to_pad += n;
}
break;
}
# ifdef FEAT_FLOAT
case 'f':
case 'F':
case 'e':
case 'E':
case 'g':
case 'G':
{
double f;
double abs_f;
char format[40];
int l;
int remove_trailing_zeroes = FALSE;
f =
# if defined(FEAT_EVAL)
tvs != NULL ? tv_float(tvs, &arg_idx) :
# endif
va_arg(ap, double);
abs_f = f < 0 ? -f : f;
if (fmt_spec == 'g' || fmt_spec == 'G')
{
if ((abs_f >= 0.001 && abs_f < 10000000.0)
|| abs_f == 0.0)
fmt_spec = ASCII_ISUPPER(fmt_spec) ? 'F' : 'f';
else
fmt_spec = fmt_spec == 'g' ? 'e' : 'E';
remove_trailing_zeroes = TRUE;
}
if ((fmt_spec == 'f' || fmt_spec == 'F') &&
# ifdef VAX
abs_f > 1.0e38
# else
abs_f > 1.0e307
# endif
)
{
STRCPY(tmp, infinity_str(f > 0.0, fmt_spec,
force_sign, space_for_positive));
str_arg_l = STRLEN(tmp);
zero_padding = 0;
}
else
{
if (isnan(f))
{
STRCPY(tmp, ASCII_ISUPPER(fmt_spec) ? "NAN"
: "nan");
str_arg_l = 3;
zero_padding = 0;
}
else if (isinf(f))
{
STRCPY(tmp, infinity_str(f > 0.0, fmt_spec,
force_sign, space_for_positive));
str_arg_l = STRLEN(tmp);
zero_padding = 0;
}
else
{
format[0] = '%';
l = 1;
if (force_sign)
format[l++] = space_for_positive ? ' ' : '+';
if (precision_specified)
{
size_t max_prec = TMP_LEN - 10;
if ((fmt_spec == 'f' || fmt_spec == 'F')
&& abs_f > 1.0)
max_prec -= (size_t)log10(abs_f);
if (precision > max_prec)
precision = max_prec;
l += sprintf(format + l, ".%d", (int)precision);
}
format[l] = fmt_spec == 'F' ? 'f' : fmt_spec;
format[l + 1] = NUL;
str_arg_l = sprintf(tmp, format, f);
}
if (remove_trailing_zeroes)
{
int i;
char *tp;
if (fmt_spec == 'f' || fmt_spec == 'F')
tp = tmp + str_arg_l - 1;
else
{
tp = (char *)vim_strchr((char_u *)tmp,
fmt_spec == 'e' ? 'e' : 'E');
if (tp != NULL)
{
if (tp[1] == '+')
{
STRMOVE(tp + 1, tp + 2);
--str_arg_l;
}
i = (tp[1] == '-') ? 2 : 1;
while (tp[i] == '0')
{
STRMOVE(tp + i, tp + i + 1);
--str_arg_l;
}
--tp;
}
}
if (tp != NULL && !precision_specified)
while (tp > tmp + 2 && *tp == '0'
&& tp[-1] != '.')
{
STRMOVE(tp, tp + 1);
--tp;
--str_arg_l;
}
}
else
{
char *tp;
tp = (char *)vim_strchr((char_u *)tmp,
fmt_spec == 'e' ? 'e' : 'E');
if (tp != NULL && (tp[1] == '+' || tp[1] == '-')
&& tp[2] == '0'
&& vim_isdigit(tp[3])
&& vim_isdigit(tp[4]))
{
STRMOVE(tp + 2, tp + 3);
--str_arg_l;
}
}
}
if (zero_padding && min_field_width > str_arg_l
&& (tmp[0] == '-' || force_sign))
{
number_of_zeros_to_pad = min_field_width - str_arg_l;
zero_padding_insertion_ind = 1;
}
str_arg = tmp;
break;
}
# endif
default:
zero_padding = 0;
justify_left = 1;
min_field_width = 0;
str_arg = p;
str_arg_l = 0;
if (*p != NUL)
str_arg_l++;
break;
}
if (*p != NUL)
p++;
if (!justify_left)
{
int pn = (int)(min_field_width - (str_arg_l + number_of_zeros_to_pad));
if (pn > 0)
{
if (str_l < str_m)
{
size_t avail = str_m - str_l;
vim_memset(str + str_l, zero_padding ? '0' : ' ',
(size_t)pn > avail ? avail
: (size_t)pn);
}
str_l += pn;
}
}
if (number_of_zeros_to_pad == 0)
{
zero_padding_insertion_ind = 0;
}
else
{
int zn = (int)zero_padding_insertion_ind;
if (zn > 0)
{
if (str_l < str_m)
{
size_t avail = str_m - str_l;
mch_memmove(str + str_l, str_arg,
(size_t)zn > avail ? avail
: (size_t)zn);
}
str_l += zn;
}
zn = (int)number_of_zeros_to_pad;
if (zn > 0)
{
if (str_l < str_m)
{
size_t avail = str_m - str_l;
vim_memset(str + str_l, '0',
(size_t)zn > avail ? avail
: (size_t)zn);
}
str_l += zn;
}
}
{
int sn = (int)(str_arg_l - zero_padding_insertion_ind);
if (sn > 0)
{
if (str_l < str_m)
{
size_t avail = str_m - str_l;
mch_memmove(str + str_l,
str_arg + zero_padding_insertion_ind,
(size_t)sn > avail ? avail : (size_t)sn);
}
str_l += sn;
}
}
if (justify_left)
{
int pn = (int)(min_field_width
- (str_arg_l + number_of_zeros_to_pad));
if (pn > 0)
{
if (str_l < str_m)
{
size_t avail = str_m - str_l;
vim_memset(str + str_l, ' ',
(size_t)pn > avail ? avail
: (size_t)pn);
}
str_l += pn;
}
}
vim_free(tofree);
}
}
if (str_m > 0)
{
str[str_l <= str_m - 1 ? str_l : str_m - 1] = '\0';
}
if (tvs != NULL && tvs[arg_idx - 1].v_type != VAR_UNKNOWN)
EMSG(_("E767: Too many arguments to printf()"));
return (int)str_l;
}
#endif