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vim/src/ex_cmds2.c
Bram Moolenaar 82cf9b6851 updated for version 7.0082
2005-06-07 21:09:25 +00:00

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/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* ex_cmds2.c: some more functions for command line commands
*/
#if defined(WIN32) && defined(FEAT_CSCOPE)
# include <io.h>
#endif
#include "vim.h"
#if defined(WIN32) && defined(FEAT_CSCOPE)
# include <fcntl.h>
#endif
#include "version.h"
static void cmd_source __ARGS((char_u *fname, exarg_T *eap));
#ifdef FEAT_EVAL
/* Growarray to store info about already sourced scripts.
* For Unix also store the dev/ino, so that we don't have to stat() each
* script when going through the list. */
typedef struct scriptitem_S
{
char_u *sn_name;
# ifdef UNIX
int sn_dev;
ino_t sn_ino;
# endif
# ifdef FEAT_PROFILE
int sn_prof_on; /* TRUE when script is/was profiled */
int sn_pr_force; /* forceit: profile functions in this script */
proftime_T sn_pr_child; /* time set when going into first child */
int sn_pr_nest; /* nesting for sn_pr_child */
/* profiling the script as a whole */
int sn_pr_count; /* nr of times sourced */
proftime_T sn_pr_total; /* time spend in script + children */
proftime_T sn_pr_self; /* time spend in script itself */
proftime_T sn_pr_start; /* time at script start */
proftime_T sn_pr_children; /* time in children after script start */
/* profiling the script per line */
garray_T sn_prl_ga; /* things stored for every line */
proftime_T sn_prl_start; /* start time for current line */
proftime_T sn_prl_children; /* time spent in children for this line */
proftime_T sn_prl_wait; /* wait start time for current line */
int sn_prl_idx; /* index of line being timed; -1 if none */
int sn_prl_execed; /* line being timed was executed */
# endif
} scriptitem_T;
static garray_T script_items = {0, 0, sizeof(scriptitem_T), 4, NULL};
#define SCRIPT_ITEM(id) (((scriptitem_T *)script_items.ga_data)[(id) - 1])
# ifdef FEAT_PROFILE
/* Struct used in sn_prl_ga for every line of a script. */
typedef struct sn_prl_S
{
int snp_count; /* nr of times line was executed */
proftime_T sn_prl_total; /* time spend in a line + children */
proftime_T sn_prl_self; /* time spend in a line itself */
} sn_prl_T;
# define PRL_ITEM(si, idx) (((sn_prl_T *)(si)->sn_prl_ga.ga_data)[(idx)])
# endif
#endif
#if defined(FEAT_EVAL) || defined(PROTO)
static int debug_greedy = FALSE; /* batch mode debugging: don't save
and restore typeahead. */
/*
* do_debug(): Debug mode.
* Repeatedly get Ex commands, until told to continue normal execution.
*/
void
do_debug(cmd)
char_u *cmd;
{
int save_msg_scroll = msg_scroll;
int save_State = State;
int save_did_emsg = did_emsg;
int save_cmd_silent = cmd_silent;
int save_msg_silent = msg_silent;
int save_emsg_silent = emsg_silent;
int save_redir_off = redir_off;
tasave_T typeaheadbuf;
# ifdef FEAT_EX_EXTRA
int save_ex_normal_busy;
# endif
int n;
char_u *cmdline = NULL;
char_u *p;
char *tail = NULL;
static int last_cmd = 0;
#define CMD_CONT 1
#define CMD_NEXT 2
#define CMD_STEP 3
#define CMD_FINISH 4
#define CMD_QUIT 5
#define CMD_INTERRUPT 6
#ifdef ALWAYS_USE_GUI
/* Can't do this when there is no terminal for input/output. */
if (!gui.in_use)
{
/* Break as soon as possible. */
debug_break_level = 9999;
return;
}
#endif
/* Make sure we are in raw mode and start termcap mode. Might have side
* effects... */
settmode(TMODE_RAW);
starttermcap();
++RedrawingDisabled; /* don't redisplay the window */
++no_wait_return; /* don't wait for return */
did_emsg = FALSE; /* don't use error from debugged stuff */
cmd_silent = FALSE; /* display commands */
msg_silent = FALSE; /* display messages */
emsg_silent = FALSE; /* display error messages */
redir_off = TRUE; /* don't redirect debug commands */
State = NORMAL;
#ifdef FEAT_SNIFF
want_sniff_request = 0; /* No K_SNIFF wanted */
#endif
if (!debug_did_msg)
MSG(_("Entering Debug mode. Type \"cont\" to continue."));
if (sourcing_name != NULL)
msg(sourcing_name);
if (sourcing_lnum != 0)
smsg((char_u *)_("line %ld: %s"), (long)sourcing_lnum, cmd);
else
smsg((char_u *)_("cmd: %s"), cmd);
/*
* Repeat getting a command and executing it.
*/
for (;;)
{
msg_scroll = TRUE;
need_wait_return = FALSE;
#ifdef FEAT_SNIFF
ProcessSniffRequests();
#endif
/* Save the current typeahead buffer and replace it with an empty one.
* This makes sure we get input from the user here and don't interfere
* with the commands being executed. Reset "ex_normal_busy" to avoid
* the side effects of using ":normal". Save the stuff buffer and make
* it empty. */
# ifdef FEAT_EX_EXTRA
save_ex_normal_busy = ex_normal_busy;
ex_normal_busy = 0;
# endif
if (!debug_greedy)
save_typeahead(&typeaheadbuf);
cmdline = getcmdline_prompt('>', NULL, 0);
if (!debug_greedy)
restore_typeahead(&typeaheadbuf);
# ifdef FEAT_EX_EXTRA
ex_normal_busy = save_ex_normal_busy;
# endif
cmdline_row = msg_row;
if (cmdline != NULL)
{
/* If this is a debug command, set "last_cmd".
* If not, reset "last_cmd".
* For a blank line use previous command. */
p = skipwhite(cmdline);
if (*p != NUL)
{
switch (*p)
{
case 'c': last_cmd = CMD_CONT;
tail = "ont";
break;
case 'n': last_cmd = CMD_NEXT;
tail = "ext";
break;
case 's': last_cmd = CMD_STEP;
tail = "tep";
break;
case 'f': last_cmd = CMD_FINISH;
tail = "inish";
break;
case 'q': last_cmd = CMD_QUIT;
tail = "uit";
break;
case 'i': last_cmd = CMD_INTERRUPT;
tail = "nterrupt";
break;
default: last_cmd = 0;
}
if (last_cmd != 0)
{
/* Check that the tail matches. */
++p;
while (*p != NUL && *p == *tail)
{
++p;
++tail;
}
if (ASCII_ISALPHA(*p))
last_cmd = 0;
}
}
if (last_cmd != 0)
{
/* Execute debug command: decided where to break next and
* return. */
switch (last_cmd)
{
case CMD_CONT:
debug_break_level = -1;
break;
case CMD_NEXT:
debug_break_level = ex_nesting_level;
break;
case CMD_STEP:
debug_break_level = 9999;
break;
case CMD_FINISH:
debug_break_level = ex_nesting_level - 1;
break;
case CMD_QUIT:
got_int = TRUE;
debug_break_level = -1;
break;
case CMD_INTERRUPT:
got_int = TRUE;
debug_break_level = 9999;
/* Do not repeat ">interrupt" cmd, continue stepping. */
last_cmd = CMD_STEP;
break;
}
break;
}
/* don't debug this command */
n = debug_break_level;
debug_break_level = -1;
(void)do_cmdline(cmdline, getexline, NULL,
DOCMD_VERBOSE|DOCMD_EXCRESET);
debug_break_level = n;
vim_free(cmdline);
}
lines_left = Rows - 1;
}
vim_free(cmdline);
--RedrawingDisabled;
--no_wait_return;
redraw_all_later(NOT_VALID);
need_wait_return = FALSE;
msg_scroll = save_msg_scroll;
lines_left = Rows - 1;
State = save_State;
did_emsg = save_did_emsg;
cmd_silent = save_cmd_silent;
msg_silent = save_msg_silent;
emsg_silent = save_emsg_silent;
redir_off = save_redir_off;
/* Only print the message again when typing a command before coming back
* here. */
debug_did_msg = TRUE;
}
/*
* ":debug".
*/
void
ex_debug(eap)
exarg_T *eap;
{
int debug_break_level_save = debug_break_level;
debug_break_level = 9999;
do_cmdline_cmd(eap->arg);
debug_break_level = debug_break_level_save;
}
static char_u *debug_breakpoint_name = NULL;
static linenr_T debug_breakpoint_lnum;
/*
* When debugging or a breakpoint is set on a skipped command, no debug prompt
* is shown by do_one_cmd(). This situation is indicated by debug_skipped, and
* debug_skipped_name is then set to the source name in the breakpoint case. If
* a skipped command decides itself that a debug prompt should be displayed, it
* can do so by calling dbg_check_skipped().
*/
static int debug_skipped;
static char_u *debug_skipped_name;
/*
* Go to debug mode when a breakpoint was encountered or "ex_nesting_level" is
* at or below the break level. But only when the line is actually
* executed. Return TRUE and set breakpoint_name for skipped commands that
* decide to execute something themselves.
* Called from do_one_cmd() before executing a command.
*/
void
dbg_check_breakpoint(eap)
exarg_T *eap;
{
char_u *p;
debug_skipped = FALSE;
if (debug_breakpoint_name != NULL)
{
if (!eap->skip)
{
/* replace K_SNR with "<SNR>" */
if (debug_breakpoint_name[0] == K_SPECIAL
&& debug_breakpoint_name[1] == KS_EXTRA
&& debug_breakpoint_name[2] == (int)KE_SNR)
p = (char_u *)"<SNR>";
else
p = (char_u *)"";
smsg((char_u *)_("Breakpoint in \"%s%s\" line %ld"),
p,
debug_breakpoint_name + (*p == NUL ? 0 : 3),
(long)debug_breakpoint_lnum);
debug_breakpoint_name = NULL;
do_debug(eap->cmd);
}
else
{
debug_skipped = TRUE;
debug_skipped_name = debug_breakpoint_name;
debug_breakpoint_name = NULL;
}
}
else if (ex_nesting_level <= debug_break_level)
{
if (!eap->skip)
do_debug(eap->cmd);
else
{
debug_skipped = TRUE;
debug_skipped_name = NULL;
}
}
}
/*
* Go to debug mode if skipped by dbg_check_breakpoint() because eap->skip was
* set. Return TRUE when the debug mode is entered this time.
*/
int
dbg_check_skipped(eap)
exarg_T *eap;
{
int prev_got_int;
if (debug_skipped)
{
/*
* Save the value of got_int and reset it. We don't want a previous
* interruption cause flushing the input buffer.
*/
prev_got_int = got_int;
got_int = FALSE;
debug_breakpoint_name = debug_skipped_name;
/* eap->skip is TRUE */
eap->skip = FALSE;
(void)dbg_check_breakpoint(eap);
eap->skip = TRUE;
got_int |= prev_got_int;
return TRUE;
}
return FALSE;
}
/*
* The list of breakpoints: dbg_breakp.
* This is a grow-array of structs.
*/
struct debuggy
{
int dbg_nr; /* breakpoint number */
int dbg_type; /* DBG_FUNC or DBG_FILE */
char_u *dbg_name; /* function or file name */
regprog_T *dbg_prog; /* regexp program */
linenr_T dbg_lnum; /* line number in function or file */
int dbg_forceit; /* ! used */
};
static garray_T dbg_breakp = {0, 0, sizeof(struct debuggy), 4, NULL};
#define BREAKP(idx) (((struct debuggy *)dbg_breakp.ga_data)[idx])
#define DEBUGGY(gap, idx) (((struct debuggy *)gap->ga_data)[idx])
static int last_breakp = 0; /* nr of last defined breakpoint */
#ifdef FEAT_PROFILE
/* Profiling uses file and func names similar to breakpoints. */
static garray_T prof_ga = {0, 0, sizeof(struct debuggy), 4, NULL};
#endif
#define DBG_FUNC 1
#define DBG_FILE 2
static int dbg_parsearg __ARGS((char_u *arg, garray_T *gap));
static linenr_T debuggy_find __ARGS((int file,char_u *fname, linenr_T after, garray_T *gap, int *fp));
/*
* Parse the arguments of ":profile", ":breakadd" or ":breakdel" and put them
* in the entry just after the last one in dbg_breakp. Note that "dbg_name"
* is allocated.
* Returns FAIL for failure.
*/
static int
dbg_parsearg(arg, gap)
char_u *arg;
garray_T *gap; /* either &dbg_breakp or &prof_ga */
{
char_u *p = arg;
char_u *q;
struct debuggy *bp;
int here = FALSE;
if (ga_grow(gap, 1) == FAIL)
return FAIL;
bp = &DEBUGGY(gap, gap->ga_len);
/* Find "func" or "file". */
if (STRNCMP(p, "func", 4) == 0)
bp->dbg_type = DBG_FUNC;
else if (STRNCMP(p, "file", 4) == 0)
bp->dbg_type = DBG_FILE;
else if (
#ifdef FEAT_PROFILE
gap != &prof_ga &&
#endif
STRNCMP(p, "here", 4) == 0)
{
if (curbuf->b_ffname == NULL)
{
EMSG(_(e_noname));
return FAIL;
}
bp->dbg_type = DBG_FILE;
here = TRUE;
}
else
{
EMSG2(_(e_invarg2), p);
return FAIL;
}
p = skipwhite(p + 4);
/* Find optional line number. */
if (here)
bp->dbg_lnum = curwin->w_cursor.lnum;
else if (
#ifdef FEAT_PROFILE
gap != &prof_ga &&
#endif
VIM_ISDIGIT(*p))
{
bp->dbg_lnum = getdigits(&p);
p = skipwhite(p);
}
else
bp->dbg_lnum = 0;
/* Find the function or file name. Don't accept a function name with (). */
if ((!here && *p == NUL)
|| (here && *p != NUL)
|| (bp->dbg_type == DBG_FUNC && strstr((char *)p, "()") != NULL))
{
EMSG2(_(e_invarg2), arg);
return FAIL;
}
if (bp->dbg_type == DBG_FUNC)
bp->dbg_name = vim_strsave(p);
else if (here)
bp->dbg_name = vim_strsave(curbuf->b_ffname);
else
{
/* Expand the file name in the same way as do_source(). This means
* doing it twice, so that $DIR/file gets expanded when $DIR is
* "~/dir". */
#ifdef RISCOS
q = mch_munge_fname(p);
#else
q = expand_env_save(p);
#endif
if (q == NULL)
return FAIL;
#ifdef RISCOS
p = mch_munge_fname(q);
#else
p = expand_env_save(q);
#endif
vim_free(q);
if (p == NULL)
return FAIL;
if (*p != '*')
{
bp->dbg_name = fix_fname(p);
vim_free(p);
}
else
bp->dbg_name = p;
#ifdef MACOS_CLASSIC
if (bp->dbg_name != NULL)
slash_n_colon_adjust(bp->dbg_name);
#endif
}
if (bp->dbg_name == NULL)
return FAIL;
return OK;
}
/*
* ":breakadd".
*/
void
ex_breakadd(eap)
exarg_T *eap;
{
struct debuggy *bp;
char_u *pat;
garray_T *gap;
gap = &dbg_breakp;
#ifdef FEAT_PROFILE
if (eap->cmdidx == CMD_profile)
gap = &prof_ga;
#endif
if (dbg_parsearg(eap->arg, gap) == OK)
{
bp = &DEBUGGY(gap, gap->ga_len);
bp->dbg_forceit = eap->forceit;
pat = file_pat_to_reg_pat(bp->dbg_name, NULL, NULL, FALSE);
if (pat != NULL)
{
bp->dbg_prog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
vim_free(pat);
}
if (pat == NULL || bp->dbg_prog == NULL)
vim_free(bp->dbg_name);
else
{
if (bp->dbg_lnum == 0) /* default line number is 1 */
bp->dbg_lnum = 1;
#ifdef FEAT_PROFILE
if (eap->cmdidx != CMD_profile)
#endif
{
DEBUGGY(gap, gap->ga_len).dbg_nr = ++last_breakp;
++debug_tick;
}
++gap->ga_len;
}
}
}
/*
* ":debuggreedy".
*/
void
ex_debuggreedy(eap)
exarg_T *eap;
{
if (eap->addr_count == 0 || eap->line2 != 0)
debug_greedy = TRUE;
else
debug_greedy = FALSE;
}
/*
* ":breakdel".
*/
void
ex_breakdel(eap)
exarg_T *eap;
{
struct debuggy *bp, *bpi;
int nr;
int todel = -1;
int i;
linenr_T best_lnum = 0;
if (vim_isdigit(*eap->arg))
{
/* ":breakdel {nr}" */
nr = atol((char *)eap->arg);
for (i = 0; i < dbg_breakp.ga_len; ++i)
if (BREAKP(i).dbg_nr == nr)
{
todel = i;
break;
}
}
else
{
/* ":breakdel {func|file} [lnum] {name}" */
if (dbg_parsearg(eap->arg, &dbg_breakp) == FAIL)
return;
bp = &BREAKP(dbg_breakp.ga_len);
for (i = 0; i < dbg_breakp.ga_len; ++i)
{
bpi = &BREAKP(i);
if (bp->dbg_type == bpi->dbg_type
&& STRCMP(bp->dbg_name, bpi->dbg_name) == 0
&& (bp->dbg_lnum == bpi->dbg_lnum
|| (bp->dbg_lnum == 0
&& (best_lnum == 0
|| bpi->dbg_lnum < best_lnum))))
{
todel = i;
best_lnum = bpi->dbg_lnum;
}
}
vim_free(bp->dbg_name);
}
if (todel < 0)
EMSG2(_("E161: Breakpoint not found: %s"), eap->arg);
else
{
vim_free(BREAKP(todel).dbg_name);
vim_free(BREAKP(todel).dbg_prog);
--dbg_breakp.ga_len;
if (todel < dbg_breakp.ga_len)
mch_memmove(&BREAKP(todel), &BREAKP(todel + 1),
(dbg_breakp.ga_len - todel) * sizeof(struct debuggy));
++debug_tick;
}
}
/*
* ":breaklist".
*/
/*ARGSUSED*/
void
ex_breaklist(eap)
exarg_T *eap;
{
struct debuggy *bp;
int i;
if (dbg_breakp.ga_len == 0)
MSG(_("No breakpoints defined"));
else
for (i = 0; i < dbg_breakp.ga_len; ++i)
{
bp = &BREAKP(i);
smsg((char_u *)_("%3d %s %s line %ld"),
bp->dbg_nr,
bp->dbg_type == DBG_FUNC ? "func" : "file",
bp->dbg_name,
(long)bp->dbg_lnum);
}
}
/*
* Find a breakpoint for a function or sourced file.
* Returns line number at which to break; zero when no matching breakpoint.
*/
linenr_T
dbg_find_breakpoint(file, fname, after)
int file; /* TRUE for a file, FALSE for a function */
char_u *fname; /* file or function name */
linenr_T after; /* after this line number */
{
return debuggy_find(file, fname, after, &dbg_breakp, NULL);
}
#if defined(FEAT_PROFILE) || defined(PROTO)
/*
* Return TRUE if profiling is on for a function or sourced file.
*/
int
has_profiling(file, fname, fp)
int file; /* TRUE for a file, FALSE for a function */
char_u *fname; /* file or function name */
int *fp; /* return: forceit */
{
return (debuggy_find(file, fname, (linenr_T)0, &prof_ga, fp)
!= (linenr_T)0);
}
#endif
/*
* Common code for dbg_find_breakpoint() and has_profiling().
*/
static linenr_T
debuggy_find(file, fname, after, gap, fp)
int file; /* TRUE for a file, FALSE for a function */
char_u *fname; /* file or function name */
linenr_T after; /* after this line number */
garray_T *gap; /* either &dbg_breakp or &prof_ga */
int *fp; /* if not NULL: return forceit */
{
struct debuggy *bp;
int i;
linenr_T lnum = 0;
regmatch_T regmatch;
char_u *name = fname;
int prev_got_int;
/* Return quickly when there are no breakpoints. */
if (gap->ga_len == 0)
return (linenr_T)0;
/* Replace K_SNR in function name with "<SNR>". */
if (!file && fname[0] == K_SPECIAL)
{
name = alloc((unsigned)STRLEN(fname) + 3);
if (name == NULL)
name = fname;
else
{
STRCPY(name, "<SNR>");
STRCPY(name + 5, fname + 3);
}
}
for (i = 0; i < gap->ga_len; ++i)
{
/* Skip entries that are not useful or are for a line that is beyond
* an already found breakpoint. */
bp = &DEBUGGY(gap, i);
if (((bp->dbg_type == DBG_FILE) == file && (
#ifdef FEAT_PROFILE
gap == &prof_ga ||
#endif
(bp->dbg_lnum > after && (lnum == 0 || bp->dbg_lnum < lnum)))))
{
regmatch.regprog = bp->dbg_prog;
regmatch.rm_ic = FALSE;
/*
* Save the value of got_int and reset it. We don't want a
* previous interruption cancel matching, only hitting CTRL-C
* while matching should abort it.
*/
prev_got_int = got_int;
got_int = FALSE;
if (vim_regexec(&regmatch, name, (colnr_T)0))
{
lnum = bp->dbg_lnum;
if (fp != NULL)
*fp = bp->dbg_forceit;
}
got_int |= prev_got_int;
}
}
if (name != fname)
vim_free(name);
return lnum;
}
/*
* Called when a breakpoint was encountered.
*/
void
dbg_breakpoint(name, lnum)
char_u *name;
linenr_T lnum;
{
/* We need to check if this line is actually executed in do_one_cmd() */
debug_breakpoint_name = name;
debug_breakpoint_lnum = lnum;
}
# if defined(FEAT_PROFILE) || defined(PROTO)
/*
* Functions for profiling.
*/
static void script_do_profile __ARGS((scriptitem_T *si));
static void script_dump_profile __ARGS((FILE *fd));
static proftime_T prof_wait_time;
/*
* Set the time in "tm" to zero.
*/
void
profile_zero(tm)
proftime_T *tm;
{
# ifdef WIN3264
tm->QuadPart = 0;
# else
tm->tv_usec = 0;
tm->tv_sec = 0;
# endif
}
/*
* Store the current time in "tm".
*/
void
profile_start(tm)
proftime_T *tm;
{
# ifdef WIN3264
QueryPerformanceCounter(tm);
# else
gettimeofday(tm, NULL);
# endif
}
/*
* Compute the elapsed time from "tm" till now and store in "tm".
*/
void
profile_end(tm)
proftime_T *tm;
{
proftime_T now;
# ifdef WIN3264
QueryPerformanceCounter(&now);
tm->QuadPart = now.QuadPart - tm->QuadPart;
# else
gettimeofday(&now, NULL);
tm->tv_usec = now.tv_usec - tm->tv_usec;
tm->tv_sec = now.tv_sec - tm->tv_sec;
if (tm->tv_usec < 0)
{
tm->tv_usec += 1000000;
--tm->tv_sec;
}
# endif
}
/*
* Subtract the time "tm2" from "tm".
*/
void
profile_sub(tm, tm2)
proftime_T *tm, *tm2;
{
# ifdef WIN3264
tm->QuadPart -= tm2->QuadPart;
# else
tm->tv_usec -= tm2->tv_usec;
tm->tv_sec -= tm2->tv_sec;
if (tm->tv_usec < 0)
{
tm->tv_usec += 1000000;
--tm->tv_sec;
}
# endif
}
/*
* Add the time "tm2" to "tm".
*/
void
profile_add(tm, tm2)
proftime_T *tm, *tm2;
{
# ifdef WIN3264
tm->QuadPart += tm2->QuadPart;
# else
tm->tv_usec += tm2->tv_usec;
tm->tv_sec += tm2->tv_sec;
if (tm->tv_usec >= 1000000)
{
tm->tv_usec -= 1000000;
++tm->tv_sec;
}
# endif
}
/*
* Get the current waittime.
*/
void
profile_get_wait(tm)
proftime_T *tm;
{
*tm = prof_wait_time;
}
/*
* Subtract the passed waittime since "tm" from "tma".
*/
void
profile_sub_wait(tm, tma)
proftime_T *tm, *tma;
{
proftime_T tm3 = prof_wait_time;
profile_sub(&tm3, tm);
profile_sub(tma, &tm3);
}
/*
* Return TRUE if "tm1" and "tm2" are equal.
*/
int
profile_equal(tm1, tm2)
proftime_T *tm1, *tm2;
{
# ifdef WIN3264
return (tm1->QuadPart == tm2->QuadPart);
# else
return (tm1->tv_usec == tm2->tv_usec && tm1->tv_sec == tm2->tv_sec);
# endif
}
/*
* Return <0, 0 or >0 if "tm1" < "tm2", "tm1" == "tm2" or "tm1" > "tm2"
*/
int
profile_cmp(tm1, tm2)
proftime_T *tm1, *tm2;
{
# ifdef WIN3264
return (int)(tm2->QuadPart - tm1->QuadPart);
# else
if (tm1->tv_sec == tm2->tv_sec)
return tm2->tv_usec - tm1->tv_usec;
return tm2->tv_sec - tm1->tv_sec;
# endif
}
/*
* Return a string that represents a time.
* Uses a static buffer!
*/
char *
profile_msg(tm)
proftime_T *tm;
{
static char buf[50];
# ifdef WIN3264
LARGE_INTEGER fr;
QueryPerformanceFrequency(&fr);
sprintf(buf, "%10.6lf", (double)tm->QuadPart / (double)fr.QuadPart);
# else
sprintf(buf, "%3ld.%06ld", (long)tm->tv_sec, (long)tm->tv_usec);
#endif
return buf;
}
static char_u *profile_fname = NULL;
/*
* ":profile cmd args"
*/
void
ex_profile(eap)
exarg_T *eap;
{
char_u *e;
int len;
e = skiptowhite(eap->arg);
len = e - eap->arg;
e = skipwhite(e);
if (len == 5 && STRNCMP(eap->arg, "start", 5) == 0 && *e != NUL)
{
vim_free(profile_fname);
profile_fname = vim_strsave(e);
do_profiling = TRUE;
profile_zero(&prof_wait_time);
set_vim_var_nr(VV_PROFILING, 1L);
}
else if (!do_profiling)
EMSG(_("E750: First use :profile start <fname>"));
else
{
/* The rest is similar to ":breakadd". */
ex_breakadd(eap);
}
}
/*
* Dump the profiling info.
*/
void
profile_dump()
{
FILE *fd;
if (profile_fname != NULL)
{
fd = fopen((char *)profile_fname, "w");
if (fd == NULL)
EMSG2(_(e_notopen), profile_fname);
else
{
script_dump_profile(fd);
func_dump_profile(fd);
fclose(fd);
}
}
}
/*
* Start profiling script "fp".
*/
static void
script_do_profile(si)
scriptitem_T *si;
{
si->sn_pr_count = 0;
profile_zero(&si->sn_pr_total);
profile_zero(&si->sn_pr_self);
ga_init2(&si->sn_prl_ga, sizeof(sn_prl_T), 100);
si->sn_prl_idx = -1;
si->sn_prof_on = TRUE;
si->sn_pr_nest = 0;
}
/*
* save time when starting to invoke another script or function.
*/
void
script_prof_save(tm)
proftime_T *tm; /* place to store wait time */
{
scriptitem_T *si;
if (current_SID > 0 && current_SID <= script_items.ga_len)
{
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on && si->sn_pr_nest++ == 0)
profile_start(&si->sn_pr_child);
}
profile_get_wait(tm);
}
/*
* Count time spent in children after invoking another script or function.
*/
void
script_prof_restore(tm)
proftime_T *tm;
{
scriptitem_T *si;
if (current_SID > 0 && current_SID <= script_items.ga_len)
{
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on && --si->sn_pr_nest == 0)
{
profile_end(&si->sn_pr_child);
profile_sub_wait(tm, &si->sn_pr_child); /* don't count wait time */
profile_add(&si->sn_pr_children, &si->sn_pr_child);
profile_add(&si->sn_prl_children, &si->sn_pr_child);
}
}
}
static proftime_T inchar_time;
/*
* Called when starting to wait for the user to type a character.
*/
void
prof_inchar_enter()
{
profile_start(&inchar_time);
}
/*
* Called when finished waiting for the user to type a character.
*/
void
prof_inchar_exit()
{
profile_end(&inchar_time);
profile_add(&prof_wait_time, &inchar_time);
}
/*
* Dump the profiling results for all scripts in file "fd".
*/
static void
script_dump_profile(fd)
FILE *fd;
{
int id;
scriptitem_T *si;
int i;
FILE *sfd;
sn_prl_T *pp;
for (id = 1; id <= script_items.ga_len; ++id)
{
si = &SCRIPT_ITEM(id);
if (si->sn_prof_on)
{
fprintf(fd, "SCRIPT %s\n", si->sn_name);
if (si->sn_pr_count == 1)
fprintf(fd, "Sourced 1 time\n");
else
fprintf(fd, "Sourced %d times\n", si->sn_pr_count);
fprintf(fd, "Total time: %s\n", profile_msg(&si->sn_pr_total));
fprintf(fd, " Self time: %s\n", profile_msg(&si->sn_pr_self));
fprintf(fd, "\n");
fprintf(fd, "count total (s) self (s)\n");
sfd = fopen((char *)si->sn_name, "r");
if (sfd == NULL)
fprintf(fd, "Cannot open file!\n");
else
{
for (i = 0; i < si->sn_prl_ga.ga_len; ++i)
{
if (vim_fgets(IObuff, IOSIZE, sfd))
break;
pp = &PRL_ITEM(si, i);
if (pp->snp_count > 0)
{
fprintf(fd, "%5d ", pp->snp_count);
if (profile_equal(&pp->sn_prl_total, &pp->sn_prl_self))
fprintf(fd, " ");
else
fprintf(fd, "%s ", profile_msg(&pp->sn_prl_total));
fprintf(fd, "%s ", profile_msg(&pp->sn_prl_self));
}
else
fprintf(fd, " ");
fprintf(fd, "%s", IObuff);
}
fclose(sfd);
}
fprintf(fd, "\n");
}
}
}
/*
* Return TRUE when a function defined in the current script should be
* profiled.
*/
int
prof_def_func()
{
scriptitem_T *si = &SCRIPT_ITEM(current_SID);
return si->sn_pr_force;
}
# endif
#endif
/*
* If 'autowrite' option set, try to write the file.
* Careful: autocommands may make "buf" invalid!
*
* return FAIL for failure, OK otherwise
*/
int
autowrite(buf, forceit)
buf_T *buf;
int forceit;
{
if (!(p_aw || p_awa) || !p_write
#ifdef FEAT_QUICKFIX
/* never autowrite a "nofile" or "nowrite" buffer */
|| bt_dontwrite(buf)
#endif
|| (!forceit && buf->b_p_ro) || buf->b_ffname == NULL)
return FAIL;
return buf_write_all(buf, forceit);
}
/*
* flush all buffers, except the ones that are readonly
*/
void
autowrite_all()
{
buf_T *buf;
if (!(p_aw || p_awa) || !p_write)
return;
for (buf = firstbuf; buf; buf = buf->b_next)
if (bufIsChanged(buf) && !buf->b_p_ro)
{
(void)buf_write_all(buf, FALSE);
#ifdef FEAT_AUTOCMD
/* an autocommand may have deleted the buffer */
if (!buf_valid(buf))
buf = firstbuf;
#endif
}
}
/*
* return TRUE if buffer was changed and cannot be abandoned.
*/
/*ARGSUSED*/
int
check_changed(buf, checkaw, mult_win, forceit, allbuf)
buf_T *buf;
int checkaw; /* do autowrite if buffer was changed */
int mult_win; /* check also when several wins for the buf */
int forceit;
int allbuf; /* may write all buffers */
{
if ( !forceit
&& bufIsChanged(buf)
&& (mult_win || buf->b_nwindows <= 1)
&& (!checkaw || autowrite(buf, forceit) == FAIL))
{
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
if ((p_confirm || cmdmod.confirm) && p_write)
{
buf_T *buf2;
int count = 0;
if (allbuf)
for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next)
if (bufIsChanged(buf2)
&& (buf2->b_ffname != NULL
# ifdef FEAT_BROWSE
|| cmdmod.browse
# endif
))
++count;
# ifdef FEAT_AUTOCMD
if (!buf_valid(buf))
/* Autocommand deleted buffer, oops! It's not changed now. */
return FALSE;
# endif
dialog_changed(buf, count > 1);
# ifdef FEAT_AUTOCMD
if (!buf_valid(buf))
/* Autocommand deleted buffer, oops! It's not changed now. */
return FALSE;
# endif
return bufIsChanged(buf);
}
#endif
EMSG(_(e_nowrtmsg));
return TRUE;
}
return FALSE;
}
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO)
#if defined(FEAT_BROWSE) || defined(PROTO)
/*
* When wanting to write a file without a file name, ask the user for a name.
*/
void
browse_save_fname(buf)
buf_T *buf;
{
if (buf->b_fname == NULL)
{
char_u *fname;
fname = do_browse(BROWSE_SAVE, (char_u *)_("Save As"),
NULL, NULL, NULL, NULL, buf);
if (fname != NULL)
{
if (setfname(buf, fname, NULL, TRUE) == OK)
buf->b_flags |= BF_NOTEDITED;
vim_free(fname);
}
}
}
#endif
/*
* Ask the user what to do when abondoning a changed buffer.
* Must check 'write' option first!
*/
void
dialog_changed(buf, checkall)
buf_T *buf;
int checkall; /* may abandon all changed buffers */
{
char_u buff[IOSIZE];
int ret;
buf_T *buf2;
dialog_msg(buff, _("Save changes to \"%s\"?"),
(buf->b_fname != NULL) ?
buf->b_fname : (char_u *)_("Untitled"));
if (checkall)
ret = vim_dialog_yesnoallcancel(VIM_QUESTION, NULL, buff, 1);
else
ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, buff, 1);
if (ret == VIM_YES)
{
#ifdef FEAT_BROWSE
/* May get file name, when there is none */
browse_save_fname(buf);
#endif
if (buf->b_fname != NULL) /* didn't hit Cancel */
(void)buf_write_all(buf, FALSE);
}
else if (ret == VIM_NO)
{
unchanged(buf, TRUE);
}
else if (ret == VIM_ALL)
{
/*
* Write all modified files that can be written.
* Skip readonly buffers, these need to be confirmed
* individually.
*/
for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next)
{
if (bufIsChanged(buf2)
&& (buf2->b_ffname != NULL
#ifdef FEAT_BROWSE
|| cmdmod.browse
#endif
)
&& !buf2->b_p_ro)
{
#ifdef FEAT_BROWSE
/* May get file name, when there is none */
browse_save_fname(buf2);
#endif
if (buf2->b_fname != NULL) /* didn't hit Cancel */
(void)buf_write_all(buf2, FALSE);
#ifdef FEAT_AUTOCMD
/* an autocommand may have deleted the buffer */
if (!buf_valid(buf2))
buf2 = firstbuf;
#endif
}
}
}
else if (ret == VIM_DISCARDALL)
{
/*
* mark all buffers as unchanged
*/
for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next)
unchanged(buf2, TRUE);
}
}
#endif
/*
* Return TRUE if the buffer "buf" can be abandoned, either by making it
* hidden, autowriting it or unloading it.
*/
int
can_abandon(buf, forceit)
buf_T *buf;
int forceit;
{
return ( P_HID(buf)
|| !bufIsChanged(buf)
|| buf->b_nwindows > 1
|| autowrite(buf, forceit) == OK
|| forceit);
}
/*
* Return TRUE if any buffer was changed and cannot be abandoned.
* That changed buffer becomes the current buffer.
*/
int
check_changed_any(hidden)
int hidden; /* Only check hidden buffers */
{
buf_T *buf;
int save;
#ifdef FEAT_WINDOWS
win_T *wp;
#endif
for (;;)
{
/* check curbuf first: if it was changed we can't abandon it */
if (!hidden && curbufIsChanged())
buf = curbuf;
else
{
for (buf = firstbuf; buf != NULL; buf = buf->b_next)
if ((!hidden || buf->b_nwindows == 0) && bufIsChanged(buf))
break;
}
if (buf == NULL) /* No buffers changed */
return FALSE;
if (check_changed(buf, p_awa, TRUE, FALSE, TRUE) && buf_valid(buf))
break; /* didn't save - still changes */
}
exiting = FALSE;
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
/*
* When ":confirm" used, don't give an error message.
*/
if (!(p_confirm || cmdmod.confirm))
#endif
{
/* There must be a wait_return for this message, do_buffer()
* may cause a redraw. But wait_return() is a no-op when vgetc()
* is busy (Quit used from window menu), then make sure we don't
* cause a scroll up. */
if (vgetc_busy)
{
msg_row = cmdline_row;
msg_col = 0;
msg_didout = FALSE;
}
if (EMSG2(_("E162: No write since last change for buffer \"%s\""),
buf_spname(buf) != NULL ? (char_u *)buf_spname(buf) :
buf->b_fname))
{
save = no_wait_return;
no_wait_return = FALSE;
wait_return(FALSE);
no_wait_return = save;
}
}
#ifdef FEAT_WINDOWS
/* Try to find a window that contains the buffer. */
if (buf != curbuf)
for (wp = firstwin; wp != NULL; wp = wp->w_next)
if (wp->w_buffer == buf)
{
win_goto(wp);
# ifdef FEAT_AUTOCMD
/* Paranoia: did autocms wipe out the buffer with changes? */
if (!buf_valid(buf))
return TRUE;
# endif
break;
}
#endif
/* Open the changed buffer in the current window. */
if (buf != curbuf)
set_curbuf(buf, DOBUF_GOTO);
return TRUE;
}
/*
* return FAIL if there is no file name, OK if there is one
* give error message for FAIL
*/
int
check_fname()
{
if (curbuf->b_ffname == NULL)
{
EMSG(_(e_noname));
return FAIL;
}
return OK;
}
/*
* flush the contents of a buffer, unless it has no file name
*
* return FAIL for failure, OK otherwise
*/
int
buf_write_all(buf, forceit)
buf_T *buf;
int forceit;
{
int retval;
#ifdef FEAT_AUTOCMD
buf_T *old_curbuf = curbuf;
#endif
retval = (buf_write(buf, buf->b_ffname, buf->b_fname,
(linenr_T)1, buf->b_ml.ml_line_count, NULL,
FALSE, forceit, TRUE, FALSE));
#ifdef FEAT_AUTOCMD
if (curbuf != old_curbuf)
{
msg_source(hl_attr(HLF_W));
MSG(_("Warning: Entered other buffer unexpectedly (check autocommands)"));
}
#endif
return retval;
}
/*
* Code to handle the argument list.
*/
static char_u *do_one_arg __ARGS((char_u *str));
static int do_arglist __ARGS((char_u *str, int what, int after));
static void alist_check_arg_idx __ARGS((void));
static int editing_arg_idx __ARGS((win_T *win));
#ifdef FEAT_LISTCMDS
static int alist_add_list __ARGS((int count, char_u **files, int after));
#endif
#define AL_SET 1
#define AL_ADD 2
#define AL_DEL 3
/*
* Isolate one argument, taking backticks.
* Changes the argument in-place, puts a NUL after it. Backticks remain.
* Return a pointer to the start of the next argument.
*/
static char_u *
do_one_arg(str)
char_u *str;
{
char_u *p;
int inbacktick;
inbacktick = FALSE;
for (p = str; *str; ++str)
{
/* When the backslash is used for escaping the special meaning of a
* character we need to keep it until wildcard expansion. */
if (rem_backslash(str))
{
*p++ = *str++;
*p++ = *str;
}
else
{
/* An item ends at a space not in backticks */
if (!inbacktick && vim_isspace(*str))
break;
if (*str == '`')
inbacktick ^= TRUE;
*p++ = *str;
}
}
str = skipwhite(str);
*p = NUL;
return str;
}
/*
* Separate the arguments in "str" and return a list of pointers in the
* growarray "gap".
*/
int
get_arglist(gap, str)
garray_T *gap;
char_u *str;
{
ga_init2(gap, (int)sizeof(char_u *), 20);
while (*str != NUL)
{
if (ga_grow(gap, 1) == FAIL)
{
ga_clear(gap);
return FAIL;
}
((char_u **)gap->ga_data)[gap->ga_len++] = str;
/* Isolate one argument, change it in-place, put a NUL after it. */
str = do_one_arg(str);
}
return OK;
}
#if defined(FEAT_QUICKFIX) || (defined(FEAT_SYN_HL) && defined(FEAT_MBYTE)) \
|| defined(PROTO)
/*
* Parse a list of arguments (file names), expand them and return in
* "fnames[fcountp]".
* Return FAIL or OK.
*/
int
get_arglist_exp(str, fcountp, fnamesp)
char_u *str;
int *fcountp;
char_u ***fnamesp;
{
garray_T ga;
int i;
if (get_arglist(&ga, str) == FAIL)
return FAIL;
i = gen_expand_wildcards(ga.ga_len, (char_u **)ga.ga_data,
fcountp, fnamesp, EW_FILE|EW_NOTFOUND);
ga_clear(&ga);
return i;
}
#endif
#if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
/*
* Redefine the argument list.
*/
void
set_arglist(str)
char_u *str;
{
do_arglist(str, AL_SET, 0);
}
#endif
/*
* "what" == AL_SET: Redefine the argument list to 'str'.
* "what" == AL_ADD: add files in 'str' to the argument list after "after".
* "what" == AL_DEL: remove files in 'str' from the argument list.
*
* Return FAIL for failure, OK otherwise.
*/
/*ARGSUSED*/
static int
do_arglist(str, what, after)
char_u *str;
int what;
int after; /* 0 means before first one */
{
garray_T new_ga;
int exp_count;
char_u **exp_files;
int i;
#ifdef FEAT_LISTCMDS
char_u *p;
int match;
#endif
/*
* Collect all file name arguments in "new_ga".
*/
if (get_arglist(&new_ga, str) == FAIL)
return FAIL;
#ifdef FEAT_LISTCMDS
if (what == AL_DEL)
{
regmatch_T regmatch;
int didone;
/*
* Delete the items: use each item as a regexp and find a match in the
* argument list.
*/
#ifdef CASE_INSENSITIVE_FILENAME
regmatch.rm_ic = TRUE; /* Always ignore case */
#else
regmatch.rm_ic = FALSE; /* Never ignore case */
#endif
for (i = 0; i < new_ga.ga_len && !got_int; ++i)
{
p = ((char_u **)new_ga.ga_data)[i];
p = file_pat_to_reg_pat(p, NULL, NULL, FALSE);
if (p == NULL)
break;
regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
if (regmatch.regprog == NULL)
{
vim_free(p);
break;
}
didone = FALSE;
for (match = 0; match < ARGCOUNT; ++match)
if (vim_regexec(&regmatch, alist_name(&ARGLIST[match]),
(colnr_T)0))
{
didone = TRUE;
vim_free(ARGLIST[match].ae_fname);
mch_memmove(ARGLIST + match, ARGLIST + match + 1,
(ARGCOUNT - match - 1) * sizeof(aentry_T));
--ALIST(curwin)->al_ga.ga_len;
if (curwin->w_arg_idx > match)
--curwin->w_arg_idx;
--match;
}
vim_free(regmatch.regprog);
vim_free(p);
if (!didone)
EMSG2(_(e_nomatch2), ((char_u **)new_ga.ga_data)[i]);
}
ga_clear(&new_ga);
}
else
#endif
{
i = expand_wildcards(new_ga.ga_len, (char_u **)new_ga.ga_data,
&exp_count, &exp_files, EW_DIR|EW_FILE|EW_ADDSLASH|EW_NOTFOUND);
ga_clear(&new_ga);
if (i == FAIL)
return FAIL;
if (exp_count == 0)
{
EMSG(_(e_nomatch));
return FAIL;
}
#ifdef FEAT_LISTCMDS
if (what == AL_ADD)
{
(void)alist_add_list(exp_count, exp_files, after);
vim_free(exp_files);
}
else /* what == AL_SET */
#endif
alist_set(ALIST(curwin), exp_count, exp_files, FALSE, NULL, 0);
}
alist_check_arg_idx();
return OK;
}
/*
* Check the validity of the arg_idx for each other window.
*/
static void
alist_check_arg_idx()
{
#ifdef FEAT_WINDOWS
win_T *win;
for (win = firstwin; win != NULL; win = win->w_next)
if (win->w_alist == curwin->w_alist)
check_arg_idx(win);
#else
check_arg_idx(curwin);
#endif
}
/*
* Return TRUE if window "win" is editing then file at the current argument
* index.
*/
static int
editing_arg_idx(win)
win_T *win;
{
return !(win->w_arg_idx >= WARGCOUNT(win)
|| (win->w_buffer->b_fnum
!= WARGLIST(win)[win->w_arg_idx].ae_fnum
&& (win->w_buffer->b_ffname == NULL
|| !(fullpathcmp(
alist_name(&WARGLIST(win)[win->w_arg_idx]),
win->w_buffer->b_ffname, TRUE) & FPC_SAME))));
}
/*
* Check if window "win" is editing the w_arg_idx file in its argument list.
*/
void
check_arg_idx(win)
win_T *win;
{
if (WARGCOUNT(win) > 1 && !editing_arg_idx(win))
{
/* We are not editing the current entry in the argument list.
* Set "arg_had_last" if we are editing the last one. */
win->w_arg_idx_invalid = TRUE;
if (win->w_arg_idx != WARGCOUNT(win) - 1
&& arg_had_last == FALSE
#ifdef FEAT_WINDOWS
&& ALIST(win) == &global_alist
#endif
&& GARGCOUNT > 0
&& win->w_arg_idx < GARGCOUNT
&& (win->w_buffer->b_fnum == GARGLIST[GARGCOUNT - 1].ae_fnum
|| (win->w_buffer->b_ffname != NULL
&& (fullpathcmp(alist_name(&GARGLIST[GARGCOUNT - 1]),
win->w_buffer->b_ffname, TRUE) & FPC_SAME))))
arg_had_last = TRUE;
}
else
{
/* We are editing the current entry in the argument list.
* Set "arg_had_last" if it's also the last one */
win->w_arg_idx_invalid = FALSE;
if (win->w_arg_idx == WARGCOUNT(win) - 1
#ifdef FEAT_WINDOWS
&& win->w_alist == &global_alist
#endif
)
arg_had_last = TRUE;
}
}
/*
* ":args", ":argslocal" and ":argsglobal".
*/
void
ex_args(eap)
exarg_T *eap;
{
int i;
if (eap->cmdidx != CMD_args)
{
#if defined(FEAT_WINDOWS) && defined(FEAT_LISTCMDS)
alist_unlink(ALIST(curwin));
if (eap->cmdidx == CMD_argglobal)
ALIST(curwin) = &global_alist;
else /* eap->cmdidx == CMD_arglocal */
alist_new();
#else
ex_ni(eap);
return;
#endif
}
if (!ends_excmd(*eap->arg))
{
/*
* ":args file ..": define new argument list, handle like ":next"
* Also for ":argslocal file .." and ":argsglobal file ..".
*/
ex_next(eap);
}
else
#if defined(FEAT_WINDOWS) && defined(FEAT_LISTCMDS)
if (eap->cmdidx == CMD_args)
#endif
{
/*
* ":args": list arguments.
*/
if (ARGCOUNT > 0)
{
/* Overwrite the command, for a short list there is no scrolling
* required and no wait_return(). */
gotocmdline(TRUE);
for (i = 0; i < ARGCOUNT; ++i)
{
if (i == curwin->w_arg_idx)
msg_putchar('[');
msg_outtrans(alist_name(&ARGLIST[i]));
if (i == curwin->w_arg_idx)
msg_putchar(']');
msg_putchar(' ');
}
}
}
#if defined(FEAT_WINDOWS) && defined(FEAT_LISTCMDS)
else if (eap->cmdidx == CMD_arglocal)
{
garray_T *gap = &curwin->w_alist->al_ga;
/*
* ":argslocal": make a local copy of the global argument list.
*/
if (ga_grow(gap, GARGCOUNT) == OK)
for (i = 0; i < GARGCOUNT; ++i)
if (GARGLIST[i].ae_fname != NULL)
{
AARGLIST(curwin->w_alist)[gap->ga_len].ae_fname =
vim_strsave(GARGLIST[i].ae_fname);
AARGLIST(curwin->w_alist)[gap->ga_len].ae_fnum =
GARGLIST[i].ae_fnum;
++gap->ga_len;
}
}
#endif
}
/*
* ":previous", ":sprevious", ":Next" and ":sNext".
*/
void
ex_previous(eap)
exarg_T *eap;
{
/* If past the last one already, go to the last one. */
if (curwin->w_arg_idx - (int)eap->line2 >= ARGCOUNT)
do_argfile(eap, ARGCOUNT - 1);
else
do_argfile(eap, curwin->w_arg_idx - (int)eap->line2);
}
/*
* ":rewind", ":first", ":sfirst" and ":srewind".
*/
void
ex_rewind(eap)
exarg_T *eap;
{
do_argfile(eap, 0);
}
/*
* ":last" and ":slast".
*/
void
ex_last(eap)
exarg_T *eap;
{
do_argfile(eap, ARGCOUNT - 1);
}
/*
* ":argument" and ":sargument".
*/
void
ex_argument(eap)
exarg_T *eap;
{
int i;
if (eap->addr_count > 0)
i = eap->line2 - 1;
else
i = curwin->w_arg_idx;
do_argfile(eap, i);
}
/*
* Edit file "argn" of the argument lists.
*/
void
do_argfile(eap, argn)
exarg_T *eap;
int argn;
{
int other;
char_u *p;
int old_arg_idx = curwin->w_arg_idx;
if (argn < 0 || argn >= ARGCOUNT)
{
if (ARGCOUNT <= 1)
EMSG(_("E163: There is only one file to edit"));
else if (argn < 0)
EMSG(_("E164: Cannot go before first file"));
else
EMSG(_("E165: Cannot go beyond last file"));
}
else
{
setpcmark();
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
#ifdef FEAT_WINDOWS
if (*eap->cmd == 's') /* split window first */
{
if (win_split(0, 0) == FAIL)
return;
# ifdef FEAT_SCROLLBIND
curwin->w_p_scb = FALSE;
# endif
}
else
#endif
{
/*
* if 'hidden' set, only check for changed file when re-editing
* the same buffer
*/
other = TRUE;
if (P_HID(curbuf))
{
p = fix_fname(alist_name(&ARGLIST[argn]));
other = otherfile(p);
vim_free(p);
}
if ((!P_HID(curbuf) || !other)
&& check_changed(curbuf, TRUE, !other, eap->forceit, FALSE))
return;
}
curwin->w_arg_idx = argn;
if (argn == ARGCOUNT - 1
#ifdef FEAT_WINDOWS
&& curwin->w_alist == &global_alist
#endif
)
arg_had_last = TRUE;
/* Edit the file; always use the last known line number.
* When it fails (e.g. Abort for already edited file) restore the
* argument index. */
if (do_ecmd(0, alist_name(&ARGLIST[curwin->w_arg_idx]), NULL,
eap, ECMD_LAST,
(P_HID(curwin->w_buffer) ? ECMD_HIDE : 0) +
(eap->forceit ? ECMD_FORCEIT : 0)) == FAIL)
curwin->w_arg_idx = old_arg_idx;
/* like Vi: set the mark where the cursor is in the file. */
else if (eap->cmdidx != CMD_argdo)
setmark('\'');
}
}
/*
* ":next", and commands that behave like it.
*/
void
ex_next(eap)
exarg_T *eap;
{
int i;
/*
* check for changed buffer now, if this fails the argument list is not
* redefined.
*/
if ( P_HID(curbuf)
|| eap->cmdidx == CMD_snext
|| !check_changed(curbuf, TRUE, FALSE, eap->forceit, FALSE))
{
if (*eap->arg != NUL) /* redefine file list */
{
if (do_arglist(eap->arg, AL_SET, 0) == FAIL)
return;
i = 0;
}
else
i = curwin->w_arg_idx + (int)eap->line2;
do_argfile(eap, i);
}
}
#ifdef FEAT_LISTCMDS
/*
* ":argedit"
*/
void
ex_argedit(eap)
exarg_T *eap;
{
int fnum;
int i;
char_u *s;
/* Add the argument to the buffer list and get the buffer number. */
fnum = buflist_add(eap->arg, BLN_LISTED);
/* Check if this argument is already in the argument list. */
for (i = 0; i < ARGCOUNT; ++i)
if (ARGLIST[i].ae_fnum == fnum)
break;
if (i == ARGCOUNT)
{
/* Can't find it, add it to the argument list. */
s = vim_strsave(eap->arg);
if (s == NULL)
return;
i = alist_add_list(1, &s,
eap->addr_count > 0 ? (int)eap->line2 : curwin->w_arg_idx + 1);
if (i < 0)
return;
curwin->w_arg_idx = i;
}
alist_check_arg_idx();
/* Edit the argument. */
do_argfile(eap, i);
}
/*
* ":argadd"
*/
void
ex_argadd(eap)
exarg_T *eap;
{
do_arglist(eap->arg, AL_ADD,
eap->addr_count > 0 ? (int)eap->line2 : curwin->w_arg_idx + 1);
#ifdef FEAT_TITLE
maketitle();
#endif
}
/*
* ":argdelete"
*/
void
ex_argdelete(eap)
exarg_T *eap;
{
int i;
int n;
if (eap->addr_count > 0)
{
/* ":1,4argdel": Delete all arguments in the range. */
if (eap->line2 > ARGCOUNT)
eap->line2 = ARGCOUNT;
n = eap->line2 - eap->line1 + 1;
if (*eap->arg != NUL || n <= 0)
EMSG(_(e_invarg));
else
{
for (i = eap->line1; i <= eap->line2; ++i)
vim_free(ARGLIST[i - 1].ae_fname);
mch_memmove(ARGLIST + eap->line1 - 1, ARGLIST + eap->line2,
(size_t)((ARGCOUNT - eap->line2) * sizeof(aentry_T)));
ALIST(curwin)->al_ga.ga_len -= n;
if (curwin->w_arg_idx >= eap->line2)
curwin->w_arg_idx -= n;
else if (curwin->w_arg_idx > eap->line1)
curwin->w_arg_idx = eap->line1;
}
}
else if (*eap->arg == NUL)
EMSG(_(e_argreq));
else
do_arglist(eap->arg, AL_DEL, 0);
#ifdef FEAT_TITLE
maketitle();
#endif
}
/*
* ":argdo", ":windo", ":bufdo"
*/
void
ex_listdo(eap)
exarg_T *eap;
{
int i;
#ifdef FEAT_WINDOWS
win_T *win;
#endif
buf_T *buf;
int next_fnum = 0;
#if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL)
char_u *save_ei = NULL;
#endif
char_u *p_shm_save;
#ifndef FEAT_WINDOWS
if (eap->cmdidx == CMD_windo)
{
ex_ni(eap);
return;
}
#endif
#if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL)
if (eap->cmdidx != CMD_windo)
/* Don't do syntax HL autocommands. Skipping the syntax file is a
* great speed improvement. */
save_ei = au_event_disable(",Syntax");
#endif
if (eap->cmdidx == CMD_windo
|| P_HID(curbuf)
|| !check_changed(curbuf, TRUE, FALSE, eap->forceit, FALSE))
{
/* start at the first argument/window/buffer */
i = 0;
#ifdef FEAT_WINDOWS
win = firstwin;
#endif
/* set pcmark now */
if (eap->cmdidx == CMD_bufdo)
goto_buffer(eap, DOBUF_FIRST, FORWARD, 0);
else
setpcmark();
listcmd_busy = TRUE; /* avoids setting pcmark below */
while (!got_int)
{
if (eap->cmdidx == CMD_argdo)
{
/* go to argument "i" */
if (i == ARGCOUNT)
break;
/* Don't call do_argfile() when already there, it will try
* reloading the file. */
if (curwin->w_arg_idx != i || !editing_arg_idx(curwin))
{
/* Clear 'shm' to avoid that the file message overwrites
* any output from the command. */
p_shm_save = vim_strsave(p_shm);
set_option_value((char_u *)"shm", 0L, (char_u *)"", 0);
do_argfile(eap, i);
set_option_value((char_u *)"shm", 0L, p_shm_save, 0);
vim_free(p_shm_save);
}
if (curwin->w_arg_idx != i)
break;
++i;
}
#ifdef FEAT_WINDOWS
else if (eap->cmdidx == CMD_windo)
{
/* go to window "win" */
if (!win_valid(win))
break;
win_goto(win);
win = win->w_next;
}
#endif
else if (eap->cmdidx == CMD_bufdo)
{
/* Remember the number of the next listed buffer, in case
* ":bwipe" is used or autocommands do something strange. */
next_fnum = -1;
for (buf = curbuf->b_next; buf != NULL; buf = buf->b_next)
if (buf->b_p_bl)
{
next_fnum = buf->b_fnum;
break;
}
}
/* execute the command */
do_cmdline(eap->arg, eap->getline, eap->cookie,
DOCMD_VERBOSE + DOCMD_NOWAIT);
if (eap->cmdidx == CMD_bufdo)
{
/* Done? */
if (next_fnum < 0)
break;
/* Check if the buffer still exists. */
for (buf = firstbuf; buf != NULL; buf = buf->b_next)
if (buf->b_fnum == next_fnum)
break;
if (buf == NULL)
break;
/* Go to the next buffer. Clear 'shm' to avoid that the file
* message overwrites any output from the command. */
p_shm_save = vim_strsave(p_shm);
set_option_value((char_u *)"shm", 0L, (char_u *)"", 0);
goto_buffer(eap, DOBUF_FIRST, FORWARD, next_fnum);
set_option_value((char_u *)"shm", 0L, p_shm_save, 0);
vim_free(p_shm_save);
/* If autocommands took us elsewhere, quit here */
if (curbuf->b_fnum != next_fnum)
break;
}
if (eap->cmdidx == CMD_windo)
{
validate_cursor(); /* cursor may have moved */
#ifdef FEAT_SCROLLBIND
/* required when 'scrollbind' has been set */
if (curwin->w_p_scb)
do_check_scrollbind(TRUE);
#endif
}
}
listcmd_busy = FALSE;
}
#if defined(FEAT_AUTOCMD) && defined(FEAT_SYN_HL)
if (save_ei != NULL)
{
au_event_restore(save_ei);
apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn,
curbuf->b_fname, TRUE, curbuf);
}
#endif
}
/*
* Add files[count] to the arglist of the current window after arg "after".
* The file names in files[count] must have been allocated and are taken over.
* Files[] itself is not taken over.
* Returns index of first added argument. Returns -1 when failed (out of mem).
*/
static int
alist_add_list(count, files, after)
int count;
char_u **files;
int after; /* where to add: 0 = before first one */
{
int i;
if (ga_grow(&ALIST(curwin)->al_ga, count) == OK)
{
if (after < 0)
after = 0;
if (after > ARGCOUNT)
after = ARGCOUNT;
if (after < ARGCOUNT)
mch_memmove(&(ARGLIST[after + count]), &(ARGLIST[after]),
(ARGCOUNT - after) * sizeof(aentry_T));
for (i = 0; i < count; ++i)
{
ARGLIST[after + i].ae_fname = files[i];
ARGLIST[after + i].ae_fnum = buflist_add(files[i], BLN_LISTED);
}
ALIST(curwin)->al_ga.ga_len += count;
if (curwin->w_arg_idx >= after)
++curwin->w_arg_idx;
return after;
}
for (i = 0; i < count; ++i)
vim_free(files[i]);
return -1;
}
#endif /* FEAT_LISTCMDS */
#ifdef FEAT_EVAL
/*
* ":compiler[!] {name}"
*/
void
ex_compiler(eap)
exarg_T *eap;
{
char_u *buf;
char_u *old_cur_comp = NULL;
char_u *p;
if (*eap->arg == NUL)
{
/* List all compiler scripts. */
do_cmdline_cmd((char_u *)"echo globpath(&rtp, 'compiler/*.vim')");
/* ) keep the indenter happy... */
}
else
{
buf = alloc((unsigned)(STRLEN(eap->arg) + 14));
if (buf != NULL)
{
if (eap->forceit)
{
/* ":compiler! {name}" sets global options */
do_cmdline_cmd((char_u *)
"command -nargs=* CompilerSet set <args>");
}
else
{
/* ":compiler! {name}" sets local options.
* To remain backwards compatible "current_compiler" is always
* used. A user's compiler plugin may set it, the distributed
* plugin will then skip the settings. Afterwards set
* "b:current_compiler" and restore "current_compiler". */
old_cur_comp = get_var_value((char_u *)"current_compiler");
if (old_cur_comp != NULL)
old_cur_comp = vim_strsave(old_cur_comp);
do_cmdline_cmd((char_u *)
"command -nargs=* CompilerSet setlocal <args>");
}
do_unlet((char_u *)"current_compiler", TRUE);
do_unlet((char_u *)"b:current_compiler", TRUE);
sprintf((char *)buf, "compiler/%s.vim", eap->arg);
if (cmd_runtime(buf, TRUE) == FAIL)
EMSG2(_("E666: compiler not supported: %s"), eap->arg);
vim_free(buf);
do_cmdline_cmd((char_u *)":delcommand CompilerSet");
/* Set "b:current_compiler" from "current_compiler". */
p = get_var_value((char_u *)"current_compiler");
if (p != NULL)
set_internal_string_var((char_u *)"b:current_compiler", p);
/* Restore "current_compiler" for ":compiler {name}". */
if (!eap->forceit)
{
if (old_cur_comp != NULL)
{
set_internal_string_var((char_u *)"current_compiler",
old_cur_comp);
vim_free(old_cur_comp);
}
else
do_unlet((char_u *)"current_compiler", TRUE);
}
}
}
}
#endif
/*
* ":runtime {name}"
*/
void
ex_runtime(eap)
exarg_T *eap;
{
cmd_runtime(eap->arg, eap->forceit);
}
static void source_callback __ARGS((char_u *fname, void *cookie));
/*ARGSUSED*/
static void
source_callback(fname, cookie)
char_u *fname;
void *cookie;
{
(void)do_source(fname, FALSE, FALSE);
}
/*
* Source the file "name" from all directories in 'runtimepath'.
* "name" can contain wildcards.
* When "all" is TRUE, source all files, otherwise only the first one.
* return FAIL when no file could be sourced, OK otherwise.
*/
int
cmd_runtime(name, all)
char_u *name;
int all;
{
return do_in_runtimepath(name, all, source_callback, NULL);
}
/*
* Find "name" in 'runtimepath'. When found, invoke the callback function for
* it: callback(fname, "cookie")
* When "all" is TRUE repeat for all matches, otherwise only the first one is
* used.
* Returns OK when at least one match found, FAIL otherwise.
*/
int
do_in_runtimepath(name, all, callback, cookie)
char_u *name;
int all;
void (*callback)__ARGS((char_u *fname, void *ck));
void *cookie;
{
char_u *rtp;
char_u *np;
char_u *buf;
char_u *rtp_copy;
char_u *tail;
int num_files;
char_u **files;
int i;
int did_one = FALSE;
#ifdef AMIGA
struct Process *proc = (struct Process *)FindTask(0L);
APTR save_winptr = proc->pr_WindowPtr;
/* Avoid a requester here for a volume that doesn't exist. */
proc->pr_WindowPtr = (APTR)-1L;
#endif
/* Make a copy of 'runtimepath'. Invoking the callback may change the
* value. */
rtp_copy = vim_strsave(p_rtp);
buf = alloc(MAXPATHL);
if (buf != NULL && rtp_copy != NULL)
{
if (p_verbose > 1)
{
verbose_enter();
smsg((char_u *)_("Searching for \"%s\" in \"%s\""),
(char *)name, (char *)p_rtp);
verbose_leave();
}
/* Loop over all entries in 'runtimepath'. */
rtp = rtp_copy;
while (*rtp != NUL && (all || !did_one))
{
/* Copy the path from 'runtimepath' to buf[]. */
copy_option_part(&rtp, buf, MAXPATHL, ",");
if (STRLEN(buf) + STRLEN(name) + 2 < MAXPATHL)
{
add_pathsep(buf);
tail = buf + STRLEN(buf);
/* Loop over all patterns in "name" */
np = name;
while (*np != NUL && (all || !did_one))
{
/* Append the pattern from "name" to buf[]. */
copy_option_part(&np, tail, (int)(MAXPATHL - (tail - buf)),
"\t ");
if (p_verbose > 2)
{
verbose_enter();
smsg((char_u *)_("Searching for \"%s\""), buf);
verbose_leave();
}
/* Expand wildcards, invoke the callback for each match. */
if (gen_expand_wildcards(1, &buf, &num_files, &files,
EW_FILE) == OK)
{
for (i = 0; i < num_files; ++i)
{
(*callback)(files[i], cookie);
did_one = TRUE;
if (!all)
break;
}
FreeWild(num_files, files);
}
}
}
}
}
vim_free(buf);
vim_free(rtp_copy);
if (p_verbose > 0 && !did_one)
{
verbose_enter();
smsg((char_u *)_("not found in 'runtimepath': \"%s\""), name);
verbose_leave();
}
#ifdef AMIGA
proc->pr_WindowPtr = save_winptr;
#endif
return did_one ? OK : FAIL;
}
#if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
/*
* ":options"
*/
/*ARGSUSED*/
void
ex_options(eap)
exarg_T *eap;
{
cmd_source((char_u *)SYS_OPTWIN_FILE, NULL);
}
#endif
/*
* ":source {fname}"
*/
void
ex_source(eap)
exarg_T *eap;
{
#ifdef FEAT_BROWSE
if (cmdmod.browse)
{
char_u *fname = NULL;
fname = do_browse(0, (char_u *)_("Source Vim script"), eap->arg,
NULL, NULL, BROWSE_FILTER_MACROS, NULL);
if (fname != NULL)
{
cmd_source(fname, eap);
vim_free(fname);
}
}
else
#endif
cmd_source(eap->arg, eap);
}
static void
cmd_source(fname, eap)
char_u *fname;
exarg_T *eap;
{
if (*fname == NUL)
EMSG(_(e_argreq));
/* ":source!" read vi commands */
else if (eap != NULL && eap->forceit)
/* Need to execute the commands directly when:
* - ":g" command busy
* - after ":argdo", ":windo" or ":bufdo"
* - another command follows
* - inside a loop
*/
openscript(fname, global_busy || listcmd_busy || eap->nextcmd != NULL
#ifdef FEAT_EVAL
|| eap->cstack->cs_idx >= 0
#endif
);
/* ":source" read ex commands */
else if (do_source(fname, FALSE, FALSE) == FAIL)
EMSG2(_(e_notopen), fname);
}
/*
* ":source" and associated commands.
*/
/*
* Structure used to store info for each sourced file.
* It is shared between do_source() and getsourceline().
* This is required, because it needs to be handed to do_cmdline() and
* sourcing can be done recursively.
*/
struct source_cookie
{
FILE *fp; /* opened file for sourcing */
char_u *nextline; /* if not NULL: line that was read ahead */
int finished; /* ":finish" used */
#if defined (USE_CRNL) || defined (USE_CR)
int fileformat; /* EOL_UNKNOWN, EOL_UNIX or EOL_DOS */
int error; /* TRUE if LF found after CR-LF */
#endif
#ifdef FEAT_EVAL
linenr_T breakpoint; /* next line with breakpoint or zero */
char_u *fname; /* name of sourced file */
int dbg_tick; /* debug_tick when breakpoint was set */
int level; /* top nesting level of sourced file */
#endif
#ifdef FEAT_MBYTE
vimconv_T conv; /* type of conversion */
#endif
};
#ifdef FEAT_EVAL
/*
* Return the address holding the next breakpoint line for a source cookie.
*/
linenr_T *
source_breakpoint(cookie)
void *cookie;
{
return &((struct source_cookie *)cookie)->breakpoint;
}
/*
* Return the address holding the debug tick for a source cookie.
*/
int *
source_dbg_tick(cookie)
void *cookie;
{
return &((struct source_cookie *)cookie)->dbg_tick;
}
/*
* Return the nesting level for a source cookie.
*/
int
source_level(cookie)
void *cookie;
{
return ((struct source_cookie *)cookie)->level;
}
#endif
static char_u *get_one_sourceline __ARGS((struct source_cookie *sp));
#if defined(WIN32) && defined(FEAT_CSCOPE)
static FILE *fopen_noinh_readbin __ARGS((char *filename));
/*
* Special function to open a file without handle inheritance.
*/
static FILE *
fopen_noinh_readbin(filename)
char *filename;
{
int fd_tmp = mch_open(filename, O_RDONLY | O_BINARY | O_NOINHERIT, 0);
if (fd_tmp == -1)
return NULL;
return fdopen(fd_tmp, READBIN);
}
#endif
/*
* do_source: Read the file "fname" and execute its lines as EX commands.
*
* This function may be called recursively!
*
* return FAIL if file could not be opened, OK otherwise
*/
int
do_source(fname, check_other, is_vimrc)
char_u *fname;
int check_other; /* check for .vimrc and _vimrc */
int is_vimrc; /* call vimrc_found() when file exists */
{
struct source_cookie cookie;
char_u *save_sourcing_name;
linenr_T save_sourcing_lnum;
char_u *p;
char_u *fname_exp;
int retval = FAIL;
#ifdef FEAT_EVAL
scid_T save_current_SID;
static scid_T last_current_SID = 0;
void *save_funccalp;
int save_debug_break_level = debug_break_level;
scriptitem_T *si = NULL;
# ifdef UNIX
struct stat st;
int stat_ok;
# endif
#endif
#ifdef STARTUPTIME
struct timeval tv_rel;
struct timeval tv_start;
#endif
#ifdef FEAT_PROFILE
proftime_T wait_start;
#endif
#ifdef RISCOS
p = mch_munge_fname(fname);
#else
p = expand_env_save(fname);
#endif
if (p == NULL)
return retval;
fname_exp = fix_fname(p);
vim_free(p);
if (fname_exp == NULL)
return retval;
#ifdef MACOS_CLASSIC
slash_n_colon_adjust(fname_exp);
#endif
if (mch_isdir(fname_exp))
{
smsg((char_u *)_("Cannot source a directory: \"%s\""), fname);
goto theend;
}
#if defined(WIN32) && defined(FEAT_CSCOPE)
cookie.fp = fopen_noinh_readbin((char *)fname_exp);
#else
cookie.fp = mch_fopen((char *)fname_exp, READBIN);
#endif
if (cookie.fp == NULL && check_other)
{
/*
* Try again, replacing file name ".vimrc" by "_vimrc" or vice versa,
* and ".exrc" by "_exrc" or vice versa.
*/
p = gettail(fname_exp);
if ((*p == '.' || *p == '_')
&& (STRICMP(p + 1, "vimrc") == 0
|| STRICMP(p + 1, "gvimrc") == 0
|| STRICMP(p + 1, "exrc") == 0))
{
if (*p == '_')
*p = '.';
else
*p = '_';
#if defined(WIN32) && defined(FEAT_CSCOPE)
cookie.fp = fopen_noinh_readbin((char *)fname_exp);
#else
cookie.fp = mch_fopen((char *)fname_exp, READBIN);
#endif
}
}
if (cookie.fp == NULL)
{
if (p_verbose > 0)
{
verbose_enter();
if (sourcing_name == NULL)
smsg((char_u *)_("could not source \"%s\""), fname);
else
smsg((char_u *)_("line %ld: could not source \"%s\""),
sourcing_lnum, fname);
verbose_leave();
}
goto theend;
}
/*
* The file exists.
* - In verbose mode, give a message.
* - For a vimrc file, may want to set 'compatible', call vimrc_found().
*/
if (p_verbose > 1)
{
verbose_enter();
if (sourcing_name == NULL)
smsg((char_u *)_("sourcing \"%s\""), fname);
else
smsg((char_u *)_("line %ld: sourcing \"%s\""),
sourcing_lnum, fname);
verbose_leave();
}
if (is_vimrc)
vimrc_found();
#ifdef USE_CRNL
/* If no automatic file format: Set default to CR-NL. */
if (*p_ffs == NUL)
cookie.fileformat = EOL_DOS;
else
cookie.fileformat = EOL_UNKNOWN;
cookie.error = FALSE;
#endif
#ifdef USE_CR
/* If no automatic file format: Set default to CR. */
if (*p_ffs == NUL)
cookie.fileformat = EOL_MAC;
else
cookie.fileformat = EOL_UNKNOWN;
cookie.error = FALSE;
#endif
cookie.nextline = NULL;
cookie.finished = FALSE;
#ifdef FEAT_EVAL
/*
* Check if this script has a breakpoint.
*/
cookie.breakpoint = dbg_find_breakpoint(TRUE, fname_exp, (linenr_T)0);
cookie.fname = fname_exp;
cookie.dbg_tick = debug_tick;
cookie.level = ex_nesting_level;
#endif
#ifdef FEAT_MBYTE
cookie.conv.vc_type = CONV_NONE; /* no conversion */
/* Try reading the first few bytes to check for a UTF-8 BOM. */
{
char_u buf[3];
if (fread((char *)buf, sizeof(char_u), (size_t)3, cookie.fp)
== (size_t)3
&& buf[0] == 0xef && buf[1] == 0xbb && buf[2] == 0xbf)
/* Found BOM, setup conversion and skip over it. */
convert_setup(&cookie.conv, (char_u *)"utf-8", p_enc);
else
/* No BOM found, rewind. */
fseek(cookie.fp, 0L, SEEK_SET);
}
#endif
/*
* Keep the sourcing name/lnum, for recursive calls.
*/
save_sourcing_name = sourcing_name;
sourcing_name = fname_exp;
save_sourcing_lnum = sourcing_lnum;
sourcing_lnum = 0;
#ifdef STARTUPTIME
time_push(&tv_rel, &tv_start);
#endif
#ifdef FEAT_EVAL
# ifdef FEAT_PROFILE
if (do_profiling)
prof_child_enter(&wait_start); /* entering a child now */
# endif
/* Don't use local function variables, if called from a function.
* Also starts profiling timer for nested script. */
save_funccalp = save_funccal();
/*
* Check if this script was sourced before to finds its SID.
* If it's new, generate a new SID.
*/
save_current_SID = current_SID;
# ifdef UNIX
stat_ok = (mch_stat((char *)fname_exp, &st) >= 0);
# endif
for (current_SID = script_items.ga_len; current_SID > 0; --current_SID)
{
si = &SCRIPT_ITEM(current_SID);
if (si->sn_name != NULL
&& (
# ifdef UNIX
/* Compare dev/ino when possible, it catches symbolic
* links. Also compare file names, the inode may change
* when the file was edited. */
((stat_ok && si->sn_dev != -1)
&& (si->sn_dev == st.st_dev
&& si->sn_ino == st.st_ino)) ||
# endif
fnamecmp(si->sn_name, fname_exp) == 0))
break;
}
if (current_SID == 0)
{
current_SID = ++last_current_SID;
if (ga_grow(&script_items, (int)(current_SID - script_items.ga_len))
== FAIL)
goto almosttheend;
while (script_items.ga_len < current_SID)
{
++script_items.ga_len;
SCRIPT_ITEM(script_items.ga_len).sn_name = NULL;
# ifdef FEAT_PROFILE
SCRIPT_ITEM(script_items.ga_len).sn_prof_on = FALSE;
# endif
}
si = &SCRIPT_ITEM(current_SID);
si->sn_name = fname_exp;
fname_exp = NULL;
# ifdef UNIX
if (stat_ok)
{
si->sn_dev = st.st_dev;
si->sn_ino = st.st_ino;
}
else
si->sn_dev = -1;
# endif
/* Allocate the local script variables to use for this script. */
new_script_vars(current_SID);
}
# ifdef FEAT_PROFILE
if (do_profiling)
{
int forceit;
/* Check if we do profiling for this script. */
if (!si->sn_prof_on && has_profiling(TRUE, si->sn_name, &forceit))
{
script_do_profile(si);
si->sn_pr_force = forceit;
}
if (si->sn_prof_on)
{
++si->sn_pr_count;
profile_start(&si->sn_pr_start);
profile_zero(&si->sn_pr_children);
}
}
# endif
#endif
/*
* Call do_cmdline, which will call getsourceline() to get the lines.
*/
do_cmdline(NULL, getsourceline, (void *)&cookie,
DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_REPEAT);
retval = OK;
#ifdef FEAT_PROFILE
if (do_profiling)
{
/* Get "si" again, "script_items" may have been reallocated. */
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on)
{
profile_end(&si->sn_pr_start);
profile_sub_wait(&wait_start, &si->sn_pr_start);
profile_add(&si->sn_pr_total, &si->sn_pr_start);
profile_add(&si->sn_pr_self, &si->sn_pr_start);
profile_sub(&si->sn_pr_self, &si->sn_pr_children);
}
}
#endif
if (got_int)
EMSG(_(e_interr));
sourcing_name = save_sourcing_name;
sourcing_lnum = save_sourcing_lnum;
if (p_verbose > 1)
{
verbose_enter();
smsg((char_u *)_("finished sourcing %s"), fname);
if (sourcing_name != NULL)
smsg((char_u *)_("continuing in %s"), sourcing_name);
verbose_leave();
}
#ifdef STARTUPTIME
vim_snprintf(IObuff, IOSIZE, "sourcing %s", fname);
time_msg(IObuff, &tv_start);
time_pop(&tv_rel);
#endif
#ifdef FEAT_EVAL
/*
* After a "finish" in debug mode, need to break at first command of next
* sourced file.
*/
if (save_debug_break_level > ex_nesting_level
&& debug_break_level == ex_nesting_level)
++debug_break_level;
#endif
#ifdef FEAT_EVAL
almosttheend:
current_SID = save_current_SID;
restore_funccal(save_funccalp);
# ifdef FEAT_PROFILE
if (do_profiling)
prof_child_exit(&wait_start); /* leaving a child now */
# endif
#endif
fclose(cookie.fp);
vim_free(cookie.nextline);
#ifdef FEAT_MBYTE
convert_setup(&cookie.conv, NULL, NULL);
#endif
theend:
vim_free(fname_exp);
return retval;
}
#if defined(FEAT_EVAL) || defined(PROTO)
/*
* ":scriptnames"
*/
/*ARGSUSED*/
void
ex_scriptnames(eap)
exarg_T *eap;
{
int i;
for (i = 1; i <= script_items.ga_len && !got_int; ++i)
if (SCRIPT_ITEM(i).sn_name != NULL)
smsg((char_u *)"%3d: %s", i, SCRIPT_ITEM(i).sn_name);
}
# if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
/*
* Fix slashes in the list of script names for 'shellslash'.
*/
void
scriptnames_slash_adjust()
{
int i;
for (i = 1; i <= script_items.ga_len; ++i)
if (SCRIPT_ITEM(i).sn_name != NULL)
slash_adjust(SCRIPT_ITEM(i).sn_name);
}
# endif
/*
* Get a pointer to a script name. Used for ":verbose set".
*/
char_u *
get_scriptname(id)
scid_T id;
{
if (id == SID_MODELINE)
return (char_u *)"modeline";
if (id == SID_CMDARG)
return (char_u *)"--cmd argument";
if (id == SID_CARG)
return (char_u *)"-c argument";
if (id == SID_ENV)
return (char_u *)"environment variable";
return SCRIPT_ITEM(id).sn_name;
}
#endif
#if defined(USE_CR) || defined(PROTO)
# if defined(__MSL__) && (__MSL__ >= 22)
/*
* Newer version of the Metrowerks library handle DOS and UNIX files
* without help.
* Test with earlier versions, MSL 2.2 is the library supplied with
* Codewarrior Pro 2.
*/
char *
fgets_cr(s, n, stream)
char *s;
int n;
FILE *stream;
{
return fgets(s, n, stream);
}
# else
/*
* Version of fgets() which also works for lines ending in a <CR> only
* (Macintosh format).
* For older versions of the Metrowerks library.
* At least CodeWarrior 9 needed this code.
*/
char *
fgets_cr(s, n, stream)
char *s;
int n;
FILE *stream;
{
int c = 0;
int char_read = 0;
while (!feof(stream) && c != '\r' && c != '\n' && char_read < n - 1)
{
c = fgetc(stream);
s[char_read++] = c;
/* If the file is in DOS format, we need to skip a NL after a CR. I
* thought it was the other way around, but this appears to work... */
if (c == '\n')
{
c = fgetc(stream);
if (c != '\r')
ungetc(c, stream);
}
}
s[char_read] = 0;
if (char_read == 0)
return NULL;
if (feof(stream) && char_read == 1)
return NULL;
return s;
}
# endif
#endif
/*
* Get one full line from a sourced file.
* Called by do_cmdline() when it's called from do_source().
*
* Return a pointer to the line in allocated memory.
* Return NULL for end-of-file or some error.
*/
/* ARGSUSED */
char_u *
getsourceline(c, cookie, indent)
int c; /* not used */
void *cookie;
int indent; /* not used */
{
struct source_cookie *sp = (struct source_cookie *)cookie;
char_u *line;
char_u *p, *s;
#ifdef FEAT_EVAL
/* If breakpoints have been added/deleted need to check for it. */
if (sp->dbg_tick < debug_tick)
{
sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum);
sp->dbg_tick = debug_tick;
}
# ifdef FEAT_PROFILE
if (do_profiling)
script_line_end();
# endif
#endif
/*
* Get current line. If there is a read-ahead line, use it, otherwise get
* one now.
*/
if (sp->finished)
line = NULL;
else if (sp->nextline == NULL)
line = get_one_sourceline(sp);
else
{
line = sp->nextline;
sp->nextline = NULL;
++sourcing_lnum;
}
#ifdef FEAT_PROFILE
if (line != NULL && do_profiling)
script_line_start();
#endif
/* Only concatenate lines starting with a \ when 'cpoptions' doesn't
* contain the 'C' flag. */
if (line != NULL && (vim_strchr(p_cpo, CPO_CONCAT) == NULL))
{
/* compensate for the one line read-ahead */
--sourcing_lnum;
for (;;)
{
sp->nextline = get_one_sourceline(sp);
if (sp->nextline == NULL)
break;
p = skipwhite(sp->nextline);
if (*p != '\\')
break;
s = alloc((int)(STRLEN(line) + STRLEN(p)));
if (s == NULL) /* out of memory */
break;
STRCPY(s, line);
STRCAT(s, p + 1);
vim_free(line);
line = s;
vim_free(sp->nextline);
}
}
#ifdef FEAT_MBYTE
if (line != NULL && sp->conv.vc_type != CONV_NONE)
{
/* Convert the encoding of the script line. */
s = string_convert(&sp->conv, line, NULL);
if (s != NULL)
{
vim_free(line);
line = s;
}
}
#endif
#ifdef FEAT_EVAL
/* Did we encounter a breakpoint? */
if (sp->breakpoint != 0 && sp->breakpoint <= sourcing_lnum)
{
dbg_breakpoint(sp->fname, sourcing_lnum);
/* Find next breakpoint. */
sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum);
sp->dbg_tick = debug_tick;
}
#endif
return line;
}
static char_u *
get_one_sourceline(sp)
struct source_cookie *sp;
{
garray_T ga;
int len;
int c;
char_u *buf;
#ifdef USE_CRNL
int has_cr; /* CR-LF found */
#endif
#ifdef USE_CR
char_u *scan;
#endif
int have_read = FALSE;
/* use a growarray to store the sourced line */
ga_init2(&ga, 1, 250);
/*
* Loop until there is a finished line (or end-of-file).
*/
sourcing_lnum++;
for (;;)
{
/* make room to read at least 120 (more) characters */
if (ga_grow(&ga, 120) == FAIL)
break;
buf = (char_u *)ga.ga_data;
#ifdef USE_CR
if (sp->fileformat == EOL_MAC)
{
if (fgets_cr((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len,
sp->fp) == NULL)
break;
}
else
#endif
if (fgets((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len,
sp->fp) == NULL)
break;
len = ga.ga_len + (int)STRLEN(buf + ga.ga_len);
#ifdef USE_CRNL
/* Ignore a trailing CTRL-Z, when in Dos mode. Only recognize the
* CTRL-Z by its own, or after a NL. */
if ( (len == 1 || (len >= 2 && buf[len - 2] == '\n'))
&& sp->fileformat == EOL_DOS
&& buf[len - 1] == Ctrl_Z)
{
buf[len - 1] = NUL;
break;
}
#endif
#ifdef USE_CR
/* If the read doesn't stop on a new line, and there's
* some CR then we assume a Mac format */
if (sp->fileformat == EOL_UNKNOWN)
{
if (buf[len - 1] != '\n' && vim_strchr(buf, '\r') != NULL)
sp->fileformat = EOL_MAC;
else
sp->fileformat = EOL_UNIX;
}
if (sp->fileformat == EOL_MAC)
{
scan = vim_strchr(buf, '\r');
if (scan != NULL)
{
*scan = '\n';
if (*(scan + 1) != 0)
{
*(scan + 1) = 0;
fseek(sp->fp, (long)(scan - buf - len + 1), SEEK_CUR);
}
}
len = STRLEN(buf);
}
#endif
have_read = TRUE;
ga.ga_len = len;
/* If the line was longer than the buffer, read more. */
if (ga.ga_maxlen - ga.ga_len == 1 && buf[len - 1] != '\n')
continue;
if (len >= 1 && buf[len - 1] == '\n') /* remove trailing NL */
{
#ifdef USE_CRNL
has_cr = (len >= 2 && buf[len - 2] == '\r');
if (sp->fileformat == EOL_UNKNOWN)
{
if (has_cr)
sp->fileformat = EOL_DOS;
else
sp->fileformat = EOL_UNIX;
}
if (sp->fileformat == EOL_DOS)
{
if (has_cr) /* replace trailing CR */
{
buf[len - 2] = '\n';
--len;
--ga.ga_len;
}
else /* lines like ":map xx yy^M" will have failed */
{
if (!sp->error)
{
msg_source(hl_attr(HLF_W));
EMSG(_("W15: Warning: Wrong line separator, ^M may be missing"));
}
sp->error = TRUE;
sp->fileformat = EOL_UNIX;
}
}
#endif
/* The '\n' is escaped if there is an odd number of ^V's just
* before it, first set "c" just before the 'V's and then check
* len&c parities (is faster than ((len-c)%2 == 0)) -- Acevedo */
for (c = len - 2; c >= 0 && buf[c] == Ctrl_V; c--)
;
if ((len & 1) != (c & 1)) /* escaped NL, read more */
{
sourcing_lnum++;
continue;
}
buf[len - 1] = NUL; /* remove the NL */
}
/*
* Check for ^C here now and then, so recursive :so can be broken.
*/
line_breakcheck();
break;
}
if (have_read)
return (char_u *)ga.ga_data;
vim_free(ga.ga_data);
return NULL;
}
#if defined(FEAT_PROFILE) || defined(PROTO)
/*
* Called when starting to read a script line.
* "sourcing_lnum" must be correct!
* When skipping lines it may not actually be executed, but we won't find out
* until later and we need to store the time now.
*/
void
script_line_start()
{
scriptitem_T *si;
sn_prl_T *pp;
if (current_SID <= 0 || current_SID > script_items.ga_len)
return;
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on && sourcing_lnum >= 1)
{
/* Grow the array before starting the timer, so that the time spend
* here isn't counted. */
ga_grow(&si->sn_prl_ga, (int)(sourcing_lnum - si->sn_prl_ga.ga_len));
si->sn_prl_idx = sourcing_lnum - 1;
while (si->sn_prl_ga.ga_len <= si->sn_prl_idx
&& si->sn_prl_ga.ga_len < si->sn_prl_ga.ga_maxlen)
{
/* Zero counters for a line that was not used before. */
pp = &PRL_ITEM(si, si->sn_prl_ga.ga_len);
pp->snp_count = 0;
profile_zero(&pp->sn_prl_total);
profile_zero(&pp->sn_prl_self);
++si->sn_prl_ga.ga_len;
}
si->sn_prl_execed = FALSE;
profile_start(&si->sn_prl_start);
profile_zero(&si->sn_prl_children);
profile_get_wait(&si->sn_prl_wait);
}
}
/*
* Called when actually executing a function line.
*/
void
script_line_exec()
{
scriptitem_T *si;
if (current_SID <= 0 || current_SID > script_items.ga_len)
return;
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on && si->sn_prl_idx >= 0)
si->sn_prl_execed = TRUE;
}
/*
* Called when done with a function line.
*/
void
script_line_end()
{
scriptitem_T *si;
sn_prl_T *pp;
if (current_SID <= 0 || current_SID > script_items.ga_len)
return;
si = &SCRIPT_ITEM(current_SID);
if (si->sn_prof_on && si->sn_prl_idx >= 0
&& si->sn_prl_idx < si->sn_prl_ga.ga_len)
{
if (si->sn_prl_execed)
{
pp = &PRL_ITEM(si, si->sn_prl_idx);
++pp->snp_count;
profile_end(&si->sn_prl_start);
profile_sub_wait(&si->sn_prl_wait, &si->sn_prl_start);
profile_add(&pp->sn_prl_self, &si->sn_prl_start);
profile_add(&pp->sn_prl_total, &si->sn_prl_start);
profile_sub(&pp->sn_prl_self, &si->sn_prl_children);
}
si->sn_prl_idx = -1;
}
}
#endif
/*
* ":scriptencoding": Set encoding conversion for a sourced script.
* Without the multi-byte feature it's simply ignored.
*/
/*ARGSUSED*/
void
ex_scriptencoding(eap)
exarg_T *eap;
{
#ifdef FEAT_MBYTE
struct source_cookie *sp;
char_u *name;
if (!getline_equal(eap->getline, eap->cookie, getsourceline))
{
EMSG(_("E167: :scriptencoding used outside of a sourced file"));
return;
}
if (*eap->arg != NUL)
{
name = enc_canonize(eap->arg);
if (name == NULL) /* out of memory */
return;
}
else
name = eap->arg;
/* Setup for conversion from the specified encoding to 'encoding'. */
sp = (struct source_cookie *)getline_cookie(eap->getline, eap->cookie);
convert_setup(&sp->conv, name, p_enc);
if (name != eap->arg)
vim_free(name);
#endif
}
#if defined(FEAT_EVAL) || defined(PROTO)
/*
* ":finish": Mark a sourced file as finished.
*/
void
ex_finish(eap)
exarg_T *eap;
{
if (getline_equal(eap->getline, eap->cookie, getsourceline))
do_finish(eap, FALSE);
else
EMSG(_("E168: :finish used outside of a sourced file"));
}
/*
* Mark a sourced file as finished. Possibly makes the ":finish" pending.
* Also called for a pending finish at the ":endtry" or after returning from
* an extra do_cmdline(). "reanimate" is used in the latter case.
*/
void
do_finish(eap, reanimate)
exarg_T *eap;
int reanimate;
{
int idx;
if (reanimate)
((struct source_cookie *)getline_cookie(eap->getline,
eap->cookie))->finished = FALSE;
/*
* Cleanup (and inactivate) conditionals, but stop when a try conditional
* not in its finally clause (which then is to be executed next) is found.
* In this case, make the ":finish" pending for execution at the ":endtry".
* Otherwise, finish normally.
*/
idx = cleanup_conditionals(eap->cstack, 0, TRUE);
if (idx >= 0)
{
eap->cstack->cs_pending[idx] = CSTP_FINISH;
report_make_pending(CSTP_FINISH, NULL);
}
else
((struct source_cookie *)getline_cookie(eap->getline,
eap->cookie))->finished = TRUE;
}
/*
* Return TRUE when a sourced file had the ":finish" command: Don't give error
* message for missing ":endif".
* Return FALSE when not sourcing a file.
*/
int
source_finished(getline, cookie)
char_u *(*getline) __ARGS((int, void *, int));
void *cookie;
{
return (getline_equal(getline, cookie, getsourceline)
&& ((struct source_cookie *)getline_cookie(
getline, cookie))->finished);
}
#endif
#if defined(FEAT_LISTCMDS) || defined(PROTO)
/*
* ":checktime [buffer]"
*/
void
ex_checktime(eap)
exarg_T *eap;
{
buf_T *buf;
int save_no_check_timestamps = no_check_timestamps;
no_check_timestamps = 0;
if (eap->addr_count == 0) /* default is all buffers */
check_timestamps(FALSE);
else
{
buf = buflist_findnr((int)eap->line2);
if (buf != NULL) /* cannot happen? */
(void)buf_check_timestamp(buf, FALSE);
}
no_check_timestamps = save_no_check_timestamps;
}
#endif
#if defined(FEAT_PRINTER) || defined(PROTO)
/*
* Printing code (Machine-independent.)
* To implement printing on a platform, the following functions must be
* defined:
*
* int mch_print_init(prt_settings_T *psettings, char_u *jobname, int forceit)
* Called once. Code should display printer dialogue (if appropriate) and
* determine printer font and margin settings. Reset has_color if the printer
* doesn't support colors at all.
* Returns FAIL to abort.
*
* int mch_print_begin(prt_settings_T *settings)
* Called to start the print job.
* Return FALSE to abort.
*
* int mch_print_begin_page(char_u *msg)
* Called at the start of each page.
* "msg" indicates the progress of the print job, can be NULL.
* Return FALSE to abort.
*
* int mch_print_end_page()
* Called at the end of each page.
* Return FALSE to abort.
*
* int mch_print_blank_page()
* Called to generate a blank page for collated, duplex, multiple copy
* document. Return FALSE to abort.
*
* void mch_print_end(prt_settings_T *psettings)
* Called at normal end of print job.
*
* void mch_print_cleanup()
* Called if print job ends normally or is abandoned. Free any memory, close
* devices and handles. Also called when mch_print_begin() fails, but not
* when mch_print_init() fails.
*
* void mch_print_set_font(int Bold, int Italic, int Underline);
* Called whenever the font style changes.
*
* void mch_print_set_bg(long bgcol);
* Called to set the background color for the following text. Parameter is an
* RGB value.
*
* void mch_print_set_fg(long fgcol);
* Called to set the foreground color for the following text. Parameter is an
* RGB value.
*
* mch_print_start_line(int margin, int page_line)
* Sets the current position at the start of line "page_line".
* If margin is TRUE start in the left margin (for header and line number).
*
* int mch_print_text_out(char_u *p, int len);
* Output one character of text p[len] at the current position.
* Return TRUE if there is no room for another character in the same line.
*
* Note that the generic code has no idea of margins. The machine code should
* simply make the page look smaller! The header and the line numbers are
* printed in the margin.
*/
#ifdef FEAT_SYN_HL
static const long_u cterm_color_8[8] =
{
(long_u)0x000000L, (long_u)0xff0000L, (long_u)0x00ff00L, (long_u)0xffff00L,
(long_u)0x0000ffL, (long_u)0xff00ffL, (long_u)0x00ffffL, (long_u)0xffffffL
};
static const long_u cterm_color_16[16] =
{
(long_u)0x000000L, (long_u)0x0000c0L, (long_u)0x008000L, (long_u)0x004080L,
(long_u)0xc00000L, (long_u)0xc000c0L, (long_u)0x808000L, (long_u)0xc0c0c0L,
(long_u)0x808080L, (long_u)0x6060ffL, (long_u)0x00ff00L, (long_u)0x00ffffL,
(long_u)0xff8080L, (long_u)0xff40ffL, (long_u)0xffff00L, (long_u)0xffffffL
};
static int current_syn_id;
#endif
#define PRCOLOR_BLACK (long_u)0
#define PRCOLOR_WHITE (long_u)0xFFFFFFL
static int curr_italic;
static int curr_bold;
static int curr_underline;
static long_u curr_bg;
static long_u curr_fg;
static int page_count;
/*
* These values determine the print position on a page.
*/
typedef struct
{
int lead_spaces; /* remaining spaces for a TAB */
int print_pos; /* virtual column for computing TABs */
colnr_T column; /* byte column */
linenr_T file_line; /* line nr in the buffer */
long_u bytes_printed; /* bytes printed so far */
int ff; /* seen form feed character */
} prt_pos_T;
#ifdef FEAT_SYN_HL
static long_u darken_rgb __ARGS((long_u rgb));
static long_u prt_get_term_color __ARGS((int colorindex));
#endif
static void prt_set_fg __ARGS((long_u fg));
static void prt_set_bg __ARGS((long_u bg));
static void prt_set_font __ARGS((int bold, int italic, int underline));
static void prt_line_number __ARGS((prt_settings_T *psettings, int page_line, linenr_T lnum));
static void prt_header __ARGS((prt_settings_T *psettings, int pagenum, linenr_T lnum));
static void prt_message __ARGS((char_u *s));
static colnr_T hardcopy_line __ARGS((prt_settings_T *psettings, int page_line, prt_pos_T *ppos));
static void prt_get_attr __ARGS((int hl_id, prt_text_attr_T* pattr, int modec));
#ifdef FEAT_SYN_HL
/*
* If using a dark background, the colors will probably be too bright to show
* up well on white paper, so reduce their brightness.
*/
static long_u
darken_rgb(rgb)
long_u rgb;
{
return ((rgb >> 17) << 16)
+ (((rgb & 0xff00) >> 9) << 8)
+ ((rgb & 0xff) >> 1);
}
static long_u
prt_get_term_color(colorindex)
int colorindex;
{
/* TODO: Should check for xterm with 88 or 256 colors. */
if (t_colors > 8)
return cterm_color_16[colorindex % 16];
return cterm_color_8[colorindex % 8];
}
static void
prt_get_attr(hl_id, pattr, modec)
int hl_id;
prt_text_attr_T *pattr;
int modec;
{
int colorindex;
long_u fg_color;
long_u bg_color;
char *color;
pattr->bold = (highlight_has_attr(hl_id, HL_BOLD, modec) != NULL);
pattr->italic = (highlight_has_attr(hl_id, HL_ITALIC, modec) != NULL);
pattr->underline = (highlight_has_attr(hl_id, HL_UNDERLINE, modec) != NULL);
pattr->undercurl = (highlight_has_attr(hl_id, HL_UNDERCURL, modec) != NULL);
# ifdef FEAT_GUI
if (gui.in_use)
{
bg_color = highlight_gui_color_rgb(hl_id, FALSE);
if (bg_color == PRCOLOR_BLACK)
bg_color = PRCOLOR_WHITE;
fg_color = highlight_gui_color_rgb(hl_id, TRUE);
}
else
# endif
{
bg_color = PRCOLOR_WHITE;
color = (char *)highlight_color(hl_id, (char_u *)"fg", modec);
if (color == NULL)
colorindex = 0;
else
colorindex = atoi(color);
if (colorindex >= 0 && colorindex < t_colors)
fg_color = prt_get_term_color(colorindex);
else
fg_color = PRCOLOR_BLACK;
}
if (fg_color == PRCOLOR_WHITE)
fg_color = PRCOLOR_BLACK;
else if (*p_bg == 'd')
fg_color = darken_rgb(fg_color);
pattr->fg_color = fg_color;
pattr->bg_color = bg_color;
}
#endif /* FEAT_SYN_HL */
static void
prt_set_fg(fg)
long_u fg;
{
if (fg != curr_fg)
{
curr_fg = fg;
mch_print_set_fg(fg);
}
}
static void
prt_set_bg(bg)
long_u bg;
{
if (bg != curr_bg)
{
curr_bg = bg;
mch_print_set_bg(bg);
}
}
static void
prt_set_font(bold, italic, underline)
int bold;
int italic;
int underline;
{
if (curr_bold != bold
|| curr_italic != italic
|| curr_underline != underline)
{
curr_underline = underline;
curr_italic = italic;
curr_bold = bold;
mch_print_set_font(bold, italic, underline);
}
}
/*
* Print the line number in the left margin.
*/
static void
prt_line_number(psettings, page_line, lnum)
prt_settings_T *psettings;
int page_line;
linenr_T lnum;
{
int i;
char_u tbuf[20];
prt_set_fg(psettings->number.fg_color);
prt_set_bg(psettings->number.bg_color);
prt_set_font(psettings->number.bold, psettings->number.italic, psettings->number.underline);
mch_print_start_line(TRUE, page_line);
/* Leave two spaces between the number and the text; depends on
* PRINT_NUMBER_WIDTH. */
sprintf((char *)tbuf, "%6ld", (long)lnum);
for (i = 0; i < 6; i++)
(void)mch_print_text_out(&tbuf[i], 1);
#ifdef FEAT_SYN_HL
if (psettings->do_syntax)
/* Set colors for next character. */
current_syn_id = -1;
else
#endif
{
/* Set colors and font back to normal. */
prt_set_fg(PRCOLOR_BLACK);
prt_set_bg(PRCOLOR_WHITE);
prt_set_font(FALSE, FALSE, FALSE);
}
}
static linenr_T printer_page_num;
int
get_printer_page_num()
{
return printer_page_num;
}
/*
* Get the currently effective header height.
*/
int
prt_header_height()
{
if (printer_opts[OPT_PRINT_HEADERHEIGHT].present)
return printer_opts[OPT_PRINT_HEADERHEIGHT].number;
return 2;
}
/*
* Return TRUE if using a line number for printing.
*/
int
prt_use_number()
{
return (printer_opts[OPT_PRINT_NUMBER].present
&& TOLOWER_ASC(printer_opts[OPT_PRINT_NUMBER].string[0]) == 'y');
}
/*
* Return the unit used in a margin item in 'printoptions'.
* Returns PRT_UNIT_NONE if not recognized.
*/
int
prt_get_unit(idx)
int idx;
{
int u = PRT_UNIT_NONE;
int i;
static char *(units[4]) = PRT_UNIT_NAMES;
if (printer_opts[idx].present)
for (i = 0; i < 4; ++i)
if (STRNICMP(printer_opts[idx].string, units[i], 2) == 0)
{
u = i;
break;
}
return u;
}
/*
* Print the page header.
*/
/*ARGSUSED*/
static void
prt_header(psettings, pagenum, lnum)
prt_settings_T *psettings;
int pagenum;
linenr_T lnum;
{
int width = psettings->chars_per_line;
int page_line;
char_u *tbuf;
char_u *p;
#ifdef FEAT_MBYTE
int l;
#endif
/* Also use the space for the line number. */
if (prt_use_number())
width += PRINT_NUMBER_WIDTH;
tbuf = alloc(width + IOSIZE);
if (tbuf == NULL)
return;
#ifdef FEAT_STL_OPT
if (*p_header != NUL)
{
linenr_T tmp_lnum, tmp_topline, tmp_botline;
/*
* Need to (temporarily) set current line number and first/last line
* number on the 'window'. Since we don't know how long the page is,
* set the first and current line number to the top line, and guess
* that the page length is 64.
*/
tmp_lnum = curwin->w_cursor.lnum;
tmp_topline = curwin->w_topline;
tmp_botline = curwin->w_botline;
curwin->w_cursor.lnum = lnum;
curwin->w_topline = lnum;
curwin->w_botline = lnum + 63;
printer_page_num = pagenum;
build_stl_str_hl(curwin, tbuf, (size_t)(width + IOSIZE),
p_header, ' ', width, NULL);
/* Reset line numbers */
curwin->w_cursor.lnum = tmp_lnum;
curwin->w_topline = tmp_topline;
curwin->w_botline = tmp_botline;
}
else
#endif
sprintf((char *)tbuf, _("Page %d"), pagenum);
prt_set_fg(PRCOLOR_BLACK);
prt_set_bg(PRCOLOR_WHITE);
prt_set_font(TRUE, FALSE, FALSE);
/* Use a negative line number to indicate printing in the top margin. */
page_line = 0 - prt_header_height();
mch_print_start_line(TRUE, page_line);
for (p = tbuf; *p != NUL; )
{
if (mch_print_text_out(p,
#ifdef FEAT_MBYTE
(l = (*mb_ptr2len_check)(p))
#else
1
#endif
))
{
++page_line;
if (page_line >= 0) /* out of room in header */
break;
mch_print_start_line(TRUE, page_line);
}
#ifdef FEAT_MBYTE
p += l;
#else
p++;
#endif
}
vim_free(tbuf);
#ifdef FEAT_SYN_HL
if (psettings->do_syntax)
/* Set colors for next character. */
current_syn_id = -1;
else
#endif
{
/* Set colors and font back to normal. */
prt_set_fg(PRCOLOR_BLACK);
prt_set_bg(PRCOLOR_WHITE);
prt_set_font(FALSE, FALSE, FALSE);
}
}
/*
* Display a print status message.
*/
static void
prt_message(s)
char_u *s;
{
screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
screen_puts(s, (int)Rows - 1, 0, hl_attr(HLF_R));
out_flush();
}
void
ex_hardcopy(eap)
exarg_T *eap;
{
linenr_T lnum;
int collated_copies, uncollated_copies;
prt_settings_T settings;
long_u bytes_to_print = 0;
int page_line;
int jobsplit;
int id;
memset(&settings, 0, sizeof(prt_settings_T));
settings.has_color = TRUE;
# ifdef FEAT_POSTSCRIPT
if (*eap->arg == '>')
{
char_u *errormsg = NULL;
/* Expand things like "%.ps". */
if (expand_filename(eap, eap->cmdlinep, &errormsg) == FAIL)
{
if (errormsg != NULL)
EMSG(errormsg);
return;
}
settings.outfile = skipwhite(eap->arg + 1);
}
else if (*eap->arg != NUL)
settings.arguments = eap->arg;
# endif
/*
* Initialise for printing. Ask the user for settings, unless forceit is
* set.
* The mch_print_init() code should set up margins if applicable. (It may
* not be a real printer - for example the engine might generate HTML or
* PS.)
*/
if (mch_print_init(&settings,
curbuf->b_fname == NULL
? (char_u *)buf_spname(curbuf)
: curbuf->b_sfname == NULL
? curbuf->b_fname
: curbuf->b_sfname,
eap->forceit) == FAIL)
return;
#ifdef FEAT_SYN_HL
# ifdef FEAT_GUI
if (gui.in_use)
settings.modec = 'g';
else
# endif
if (t_colors > 1)
settings.modec = 'c';
else
settings.modec = 't';
if (!syntax_present(curbuf))
settings.do_syntax = FALSE;
else if (printer_opts[OPT_PRINT_SYNTAX].present
&& TOLOWER_ASC(printer_opts[OPT_PRINT_SYNTAX].string[0]) != 'a')
settings.do_syntax =
(TOLOWER_ASC(printer_opts[OPT_PRINT_SYNTAX].string[0]) == 'y');
else
settings.do_syntax = settings.has_color;
#endif
/* Set up printing attributes for line numbers */
settings.number.fg_color = PRCOLOR_BLACK;
settings.number.bg_color = PRCOLOR_WHITE;
settings.number.bold = FALSE;
settings.number.italic = TRUE;
settings.number.underline = FALSE;
#ifdef FEAT_SYN_HL
/*
* Syntax highlighting of line numbers.
*/
if (prt_use_number() && settings.do_syntax)
{
id = syn_name2id((char_u *)"LineNr");
if (id > 0)
id = syn_get_final_id(id);
prt_get_attr(id, &settings.number, settings.modec);
}
#endif /* FEAT_SYN_HL */
/*
* Estimate the total lines to be printed
*/
for (lnum = eap->line1; lnum <= eap->line2; lnum++)
bytes_to_print += (long_u)STRLEN(skipwhite(ml_get(lnum)));
if (bytes_to_print == 0)
{
MSG(_("No text to be printed"));
goto print_fail_no_begin;
}
/* Set colors and font to normal. */
curr_bg = (long_u)0xffffffffL;
curr_fg = (long_u)0xffffffffL;
curr_italic = MAYBE;
curr_bold = MAYBE;
curr_underline = MAYBE;
prt_set_fg(PRCOLOR_BLACK);
prt_set_bg(PRCOLOR_WHITE);
prt_set_font(FALSE, FALSE, FALSE);
#ifdef FEAT_SYN_HL
current_syn_id = -1;
#endif
jobsplit = (printer_opts[OPT_PRINT_JOBSPLIT].present
&& TOLOWER_ASC(printer_opts[OPT_PRINT_JOBSPLIT].string[0]) == 'y');
if (!mch_print_begin(&settings))
goto print_fail_no_begin;
/*
* Loop over collated copies: 1 2 3, 1 2 3, ...
*/
page_count = 0;
for (collated_copies = 0;
collated_copies < settings.n_collated_copies;
collated_copies++)
{
prt_pos_T prtpos; /* current print position */
prt_pos_T page_prtpos; /* print position at page start */
int side;
memset(&page_prtpos, 0, sizeof(prt_pos_T));
page_prtpos.file_line = eap->line1;
prtpos = page_prtpos;
if (jobsplit && collated_copies > 0)
{
/* Splitting jobs: Stop a previous job and start a new one. */
mch_print_end(&settings);
if (!mch_print_begin(&settings))
goto print_fail_no_begin;
}
/*
* Loop over all pages in the print job: 1 2 3 ...
*/
for (page_count = 0; prtpos.file_line <= eap->line2; ++page_count)
{
/*
* Loop over uncollated copies: 1 1 1, 2 2 2, 3 3 3, ...
* For duplex: 12 12 12 34 34 34, ...
*/
for (uncollated_copies = 0;
uncollated_copies < settings.n_uncollated_copies;
uncollated_copies++)
{
/* Set the print position to the start of this page. */
prtpos = page_prtpos;
/*
* Do front and rear side of a page.
*/
for (side = 0; side <= settings.duplex; ++side)
{
/*
* Print one page.
*/
/* Check for interrupt character every page. */
ui_breakcheck();
if (got_int || settings.user_abort)
goto print_fail;
sprintf((char *)IObuff, _("Printing page %d (%d%%)"),
page_count + 1 + side,
prtpos.bytes_printed > 1000000
? (int)(prtpos.bytes_printed /
(bytes_to_print / 100))
: (int)((prtpos.bytes_printed * 100)
/ bytes_to_print));
if (!mch_print_begin_page(IObuff))
goto print_fail;
if (settings.n_collated_copies > 1)
sprintf((char *)IObuff + STRLEN(IObuff),
_(" Copy %d of %d"),
collated_copies + 1,
settings.n_collated_copies);
prt_message(IObuff);
/*
* Output header if required
*/
if (prt_header_height() > 0)
prt_header(&settings, page_count + 1 + side,
prtpos.file_line);
for (page_line = 0; page_line < settings.lines_per_page;
++page_line)
{
prtpos.column = hardcopy_line(&settings,
page_line, &prtpos);
if (prtpos.column == 0)
{
/* finished a file line */
prtpos.bytes_printed +=
STRLEN(skipwhite(ml_get(prtpos.file_line)));
if (++prtpos.file_line > eap->line2)
break; /* reached the end */
}
else if (prtpos.ff)
{
/* Line had a formfeed in it - start new page but
* stay on the current line */
break;
}
}
if (!mch_print_end_page())
goto print_fail;
if (prtpos.file_line > eap->line2)
break; /* reached the end */
}
/*
* Extra blank page for duplexing with odd number of pages and
* more copies to come.
*/
if (prtpos.file_line > eap->line2 && settings.duplex
&& side == 0
&& uncollated_copies + 1 < settings.n_uncollated_copies)
{
if (!mch_print_blank_page())
goto print_fail;
}
}
if (settings.duplex && prtpos.file_line <= eap->line2)
++page_count;
/* Remember the position where the next page starts. */
page_prtpos = prtpos;
}
vim_snprintf((char *)IObuff, IOSIZE, _("Printed: %s"),
settings.jobname);
prt_message(IObuff);
}
print_fail:
if (got_int || settings.user_abort)
{
sprintf((char *)IObuff, "%s", _("Printing aborted"));
prt_message(IObuff);
}
mch_print_end(&settings);
print_fail_no_begin:
mch_print_cleanup();
}
/*
* Print one page line.
* Return the next column to print, or zero if the line is finished.
*/
static colnr_T
hardcopy_line(psettings, page_line, ppos)
prt_settings_T *psettings;
int page_line;
prt_pos_T *ppos;
{
colnr_T col;
char_u *line;
int need_break = FALSE;
int outputlen;
int tab_spaces;
long_u print_pos;
#ifdef FEAT_SYN_HL
prt_text_attr_T attr;
int id;
#endif
if (ppos->column == 0 || ppos->ff)
{
print_pos = 0;
tab_spaces = 0;
if (!ppos->ff && prt_use_number())
prt_line_number(psettings, page_line, ppos->file_line);
ppos->ff = FALSE;
}
else
{
/* left over from wrap halfway a tab */
print_pos = ppos->print_pos;
tab_spaces = ppos->lead_spaces;
}
mch_print_start_line(0, page_line);
line = ml_get(ppos->file_line);
/*
* Loop over the columns until the end of the file line or right margin.
*/
for (col = ppos->column; line[col] != NUL && !need_break; col += outputlen)
{
outputlen = 1;
#ifdef FEAT_MBYTE
if (has_mbyte && (outputlen = (*mb_ptr2len_check)(line + col)) < 1)
outputlen = 1;
#endif
#ifdef FEAT_SYN_HL
/*
* syntax highlighting stuff.
*/
if (psettings->do_syntax)
{
id = syn_get_id(ppos->file_line, col, 1, NULL);
if (id > 0)
id = syn_get_final_id(id);
else
id = 0;
/* Get the line again, a multi-line regexp may invalidate it. */
line = ml_get(ppos->file_line);
if (id != current_syn_id)
{
current_syn_id = id;
prt_get_attr(id, &attr, psettings->modec);
prt_set_font(attr.bold, attr.italic, attr.underline);
prt_set_fg(attr.fg_color);
prt_set_bg(attr.bg_color);
}
}
#endif /* FEAT_SYN_HL */
/*
* Appropriately expand any tabs to spaces.
*/
if (line[col] == TAB || tab_spaces != 0)
{
if (tab_spaces == 0)
tab_spaces = curbuf->b_p_ts - (print_pos % curbuf->b_p_ts);
while (tab_spaces > 0)
{
need_break = mch_print_text_out((char_u *)" ", 1);
print_pos++;
tab_spaces--;
if (need_break)
break;
}
/* Keep the TAB if we didn't finish it. */
if (need_break && tab_spaces > 0)
break;
}
else if (line[col] == FF
&& printer_opts[OPT_PRINT_FORMFEED].present
&& TOLOWER_ASC(printer_opts[OPT_PRINT_FORMFEED].string[0])
== 'y')
{
ppos->ff = TRUE;
need_break = 1;
}
else
{
need_break = mch_print_text_out(line + col, outputlen);
#ifdef FEAT_MBYTE
if (has_mbyte)
print_pos += (*mb_ptr2cells)(line + col);
else
#endif
print_pos++;
}
}
ppos->lead_spaces = tab_spaces;
ppos->print_pos = print_pos;
/*
* Start next line of file if we clip lines, or have reached end of the
* line, unless we are doing a formfeed.
*/
if (!ppos->ff
&& (line[col] == NUL
|| (printer_opts[OPT_PRINT_WRAP].present
&& TOLOWER_ASC(printer_opts[OPT_PRINT_WRAP].string[0])
== 'n')))
return 0;
return col;
}
# if defined(FEAT_POSTSCRIPT) || defined(PROTO)
/*
* PS printer stuff.
*
* Sources of information to help maintain the PS printing code:
*
* 1. PostScript Language Reference, 3rd Edition,
* Addison-Wesley, 1999, ISBN 0-201-37922-8
* 2. PostScript Language Program Design,
* Addison-Wesley, 1988, ISBN 0-201-14396-8
* 3. PostScript Tutorial and Cookbook,
* Addison Wesley, 1985, ISBN 0-201-10179-3
* 4. PostScript Language Document Structuring Conventions Specification,
* version 3.0,
* Adobe Technote 5001, 25th September 1992
* 5. PostScript Printer Description File Format Specification, Version 4.3,
* Adobe technote 5003, 9th February 1996
* 6. Adobe Font Metrics File Format Specification, Version 4.1,
* Adobe Technote 5007, 7th October 1998
* 7. Adobe CMap and CIDFont Files Specification, Version 1.0,
* Adobe Technote 5014, 8th October 1996
* 8. Adobe CJKV Character Collections and CMaps for CID-Keyed Fonts,
* Adoboe Technote 5094, 8th September, 2001
* 9. CJKV Information Processing, 2nd Edition,
* O'Reilly, 2002, ISBN 1-56592-224-7
*
* Some of these documents can be found in PDF form on Adobe's web site -
* http://www.adobe.com
*/
#define NUM_ELEMENTS(arr) (sizeof(arr)/sizeof((arr)[0]))
#define PRT_PS_DEFAULT_DPI (72) /* Default user space resolution */
#define PRT_PS_DEFAULT_FONTSIZE (10)
#define PRT_PS_DEFAULT_BUFFER_SIZE (80)
struct prt_mediasize_S
{
char *name;
float width; /* width and height in points for portrait */
float height;
};
#define PRT_MEDIASIZE_LEN (sizeof(prt_mediasize) / sizeof(struct prt_mediasize_S))
static struct prt_mediasize_S prt_mediasize[] =
{
{"A4", 595.0, 842.0},
{"letter", 612.0, 792.0},
{"10x14", 720.0, 1008.0},
{"A3", 842.0, 1191.0},
{"A5", 420.0, 595.0},
{"B4", 729.0, 1032.0},
{"B5", 516.0, 729.0},
{"executive", 522.0, 756.0},
{"folio", 595.0, 935.0},
{"ledger", 1224.0, 792.0}, /* Yes, it is wider than taller! */
{"legal", 612.0, 1008.0},
{"quarto", 610.0, 780.0},
{"statement", 396.0, 612.0},
{"tabloid", 792.0, 1224.0}
};
/* PS font names, must be in Roman, Bold, Italic, Bold-Italic order */
struct prt_ps_font_S
{
int wx;
int uline_offset;
int uline_width;
int bbox_min_y;
int bbox_max_y;
char *(ps_fontname[4]);
};
#define PRT_PS_FONT_ROMAN (0)
#define PRT_PS_FONT_BOLD (1)
#define PRT_PS_FONT_OBLIQUE (2)
#define PRT_PS_FONT_BOLDOBLIQUE (3)
/* Standard font metrics for Courier family */
static struct prt_ps_font_S prt_ps_courier_font =
{
600,
-100, 50,
-250, 805,
{"Courier", "Courier-Bold", "Courier-Oblique", "Courier-BoldOblique"}
};
#ifdef FEAT_MBYTE
/* Generic font metrics for multi-byte fonts */
static struct prt_ps_font_S prt_ps_mb_font =
{
1000,
-100, 50,
-250, 805,
{NULL, NULL, NULL, NULL}
};
#endif
/* Pointer to current font set being used */
static struct prt_ps_font_S* prt_ps_font;
/* Structures to map user named encoding and mapping to PS equivalents for
* building CID font name */
struct prt_ps_encoding_S
{
char *encoding;
char *cmap_encoding;
int needs_charset;
};
struct prt_ps_charset_S
{
char *charset;
char *cmap_charset;
int has_charset;
};
#ifdef FEAT_MBYTE
#define CS_JIS_C_1978 (0x01)
#define CS_JIS_X_1983 (0x02)
#define CS_JIS_X_1990 (0x04)
#define CS_NEC (0x08)
#define CS_MSWINDOWS (0x10)
#define CS_CP932 (0x20)
#define CS_KANJITALK6 (0x40)
#define CS_KANJITALK7 (0x80)
/* Japanese encodings and charsets */
static struct prt_ps_encoding_S j_encodings[] =
{
{"iso-2022-jp", NULL, (CS_JIS_C_1978|CS_JIS_X_1983|CS_JIS_X_1990|
CS_NEC)},
{"euc-jp", "EUC", (CS_JIS_C_1978|CS_JIS_X_1983|CS_JIS_X_1990)},
{"sjis", "RKSJ", (CS_JIS_C_1978|CS_JIS_X_1983|CS_MSWINDOWS|
CS_KANJITALK6|CS_KANJITALK7)},
{"cp932", "RKSJ", CS_JIS_X_1983},
{"ucs-2", "UCS2", CS_JIS_X_1990},
{"utf-8", "UTF8" , CS_JIS_X_1990}
};
static struct prt_ps_charset_S j_charsets[] =
{
{"JIS_C_1978", "78", CS_JIS_C_1978},
{"JIS_X_1983", NULL, CS_JIS_X_1983},
{"JIS_X_1990", "Hojo", CS_JIS_X_1990},
{"NEC", "Ext", CS_NEC},
{"MSWINDOWS", "90ms", CS_MSWINDOWS},
{"CP932", "90ms", CS_JIS_X_1983},
{"KANJITALK6", "83pv", CS_KANJITALK6},
{"KANJITALK7", "90pv", CS_KANJITALK7}
};
#define CS_GB_2312_80 (0x01)
#define CS_GBT_12345_90 (0x02)
#define CS_GBK2K (0x04)
#define CS_SC_MAC (0x08)
#define CS_GBT_90_MAC (0x10)
#define CS_GBK (0x20)
#define CS_SC_ISO10646 (0x40)
/* Simplified Chinese encodings and charsets */
static struct prt_ps_encoding_S sc_encodings[] =
{
{"iso-2022", NULL, (CS_GB_2312_80|CS_GBT_12345_90)},
{"gb18030", NULL, CS_GBK2K},
{"euc-cn", "EUC", (CS_GB_2312_80|CS_GBT_12345_90|CS_SC_MAC|
CS_GBT_90_MAC)},
{"gbk", "EUC", CS_GBK},
{"ucs-2", "UCS2", CS_SC_ISO10646},
{"utf-8", "UTF8", CS_SC_ISO10646}
};
static struct prt_ps_charset_S sc_charsets[] =
{
{"GB_2312-80", "GB", CS_GB_2312_80},
{"GBT_12345-90","GBT", CS_GBT_12345_90},
{"MAC", "GBpc", CS_SC_MAC},
{"GBT-90_MAC", "GBTpc", CS_GBT_90_MAC},
{"GBK", "GBK", CS_GBK},
{"GB18030", "GBK2K", CS_GBK2K},
{"ISO10646", "UniGB", CS_SC_ISO10646}
};
#define CS_CNS_PLANE_1 (0x01)
#define CS_CNS_PLANE_2 (0x02)
#define CS_CNS_PLANE_1_2 (0x04)
#define CS_B5 (0x08)
#define CS_ETEN (0x10)
#define CS_HK_GCCS (0x20)
#define CS_HK_SCS (0x40)
#define CS_HK_SCS_ETEN (0x80)
#define CS_MTHKL (0x100)
#define CS_MTHKS (0x200)
#define CS_DLHKL (0x400)
#define CS_DLHKS (0x800)
#define CS_TC_ISO10646 (0x1000)
/* Traditional Chinese encodings and charsets */
static struct prt_ps_encoding_S tc_encodings[] =
{
{"iso-2022", NULL, (CS_CNS_PLANE_1|CS_CNS_PLANE_2)},
{"euc-tw", "EUC", CS_CNS_PLANE_1_2},
{"big5", "B5", (CS_B5|CS_ETEN|CS_HK_GCCS|CS_HK_SCS|
CS_HK_SCS_ETEN|CS_MTHKL|CS_MTHKS|CS_DLHKL|
CS_DLHKS)},
{"cp950", "B5", CS_B5},
{"ucs-2", "UCS2", CS_TC_ISO10646},
{"utf-8", "UTF8", CS_TC_ISO10646},
{"utf-16", "UTF16", CS_TC_ISO10646},
{"utf-32", "UTF32", CS_TC_ISO10646}
};
static struct prt_ps_charset_S tc_charsets[] =
{
{"CNS_1992_1", "CNS1", CS_CNS_PLANE_1},
{"CNS_1992_2", "CNS2", CS_CNS_PLANE_2},
{"CNS_1993", "CNS", CS_CNS_PLANE_1_2},
{"BIG5", NULL, CS_B5},
{"CP950", NULL, CS_B5},
{"ETEN", "ETen", CS_ETEN},
{"HK_GCCS", "HKgccs", CS_HK_GCCS},
{"SCS", "HKscs", CS_HK_SCS},
{"SCS_ETEN", "ETHK", CS_HK_SCS_ETEN},
{"MTHKL", "HKm471", CS_MTHKL},
{"MTHKS", "HKm314", CS_MTHKS},
{"DLHKL", "HKdla", CS_DLHKL},
{"DLHKS", "HKdlb", CS_DLHKS},
{"ISO10646", "UniCNS", CS_TC_ISO10646}
};
#define CS_KR_X_1992 (0x01)
#define CS_KR_MAC (0x02)
#define CS_KR_X_1992_MS (0x04)
#define CS_KR_ISO10646 (0x08)
/* Korean encodings and charsets */
static struct prt_ps_encoding_S k_encodings[] =
{
{"iso-2022-kr", NULL, CS_KR_X_1992},
{"euc-kr", "EUC", (CS_KR_X_1992|CS_KR_MAC)},
{"johab", "Johab", CS_KR_X_1992},
{"cp1361", "Johab", CS_KR_X_1992},
{"uhc", "UHC", CS_KR_X_1992_MS},
{"cp949", "UHC", CS_KR_X_1992_MS},
{"ucs-2", "UCS2", CS_KR_ISO10646},
{"utf-8", "UTF8", CS_KR_ISO10646}
};
static struct prt_ps_charset_S k_charsets[] =
{
{"KS_X_1992", "KSC", CS_KR_X_1992},
{"CP1361", "KSC", CS_KR_X_1992},
{"MAC", "KSCpc", CS_KR_MAC},
{"MSWINDOWS", "KSCms", CS_KR_X_1992_MS},
{"CP949", "KSCms", CS_KR_X_1992_MS},
{"WANSUNG", "KSCms", CS_KR_X_1992_MS},
{"ISO10646", "UniKS", CS_KR_ISO10646}
};
/* Collections of encodings and charsets for multi-byte printing */
struct prt_ps_mbfont_S
{
int num_encodings;
struct prt_ps_encoding_S *encodings;
int num_charsets;
struct prt_ps_charset_S *charsets;
char *ascii_enc;
char *defcs;
};
static struct prt_ps_mbfont_S prt_ps_mbfonts[] =
{
{
NUM_ELEMENTS(j_encodings),
j_encodings,
NUM_ELEMENTS(j_charsets),
j_charsets,
"jis_roman",
"JIS_X_1983"
},
{
NUM_ELEMENTS(sc_encodings),
sc_encodings,
NUM_ELEMENTS(sc_charsets),
sc_charsets,
"gb_roman",
"GB_2312-80"
},
{
NUM_ELEMENTS(tc_encodings),
tc_encodings,
NUM_ELEMENTS(tc_charsets),
tc_charsets,
"cns_roman",
"BIG5"
},
{
NUM_ELEMENTS(k_encodings),
k_encodings,
NUM_ELEMENTS(k_charsets),
k_charsets,
"ks_roman",
"KS_X_1992"
}
};
#endif /* FEAT_MBYTE */
struct prt_ps_resource_S
{
char_u name[64];
char_u filename[MAXPATHL + 1];
int type;
char_u title[256];
char_u version[256];
};
/* Types of PS resource file currently used */
#define PRT_RESOURCE_TYPE_PROCSET (0)
#define PRT_RESOURCE_TYPE_ENCODING (1)
#define PRT_RESOURCE_TYPE_CMAP (2)
/* The PS prolog file version number has to match - if the prolog file is
* updated, increment the number in the file and here. Version checking was
* added as of VIM 6.2.
* The CID prolog file version number behaves as per PS prolog.
* Table of VIM and prolog versions:
*
* VIM Prolog CIDProlog
* 6.2 1.3
* 7.0 1.4 1.0
*/
#define PRT_PROLOG_VERSION ((char_u *)"1.4")
#define PRT_CID_PROLOG_VERSION ((char_u *)"1.0")
/* String versions of PS resource types - indexed by constants above so don't
* re-order!
*/
static char *prt_resource_types[] =
{
"procset",
"encoding",
"cmap"
};
/* Strings to look for in a PS resource file */
#define PRT_RESOURCE_HEADER "%!PS-Adobe-"
#define PRT_RESOURCE_RESOURCE "Resource-"
#define PRT_RESOURCE_PROCSET "ProcSet"
#define PRT_RESOURCE_ENCODING "Encoding"
#define PRT_RESOURCE_CMAP "CMap"
/* Data for table based DSC comment recognition, easy to extend if VIM needs to
* read more comments. */
#define PRT_DSC_MISC_TYPE (-1)
#define PRT_DSC_TITLE_TYPE (1)
#define PRT_DSC_VERSION_TYPE (2)
#define PRT_DSC_ENDCOMMENTS_TYPE (3)
#define PRT_DSC_TITLE "%%Title:"
#define PRT_DSC_VERSION "%%Version:"
#define PRT_DSC_ENDCOMMENTS "%%EndComments:"
struct prt_dsc_comment_S
{
char *string;
int len;
int type;
};
struct prt_dsc_line_S
{
int type;
char_u *string;
int len;
};
#define SIZEOF_CSTR(s) (sizeof(s) - 1)
struct prt_dsc_comment_S prt_dsc_table[] =
{
{PRT_DSC_TITLE, SIZEOF_CSTR(PRT_DSC_TITLE), PRT_DSC_TITLE_TYPE},
{PRT_DSC_VERSION, SIZEOF_CSTR(PRT_DSC_VERSION),
PRT_DSC_VERSION_TYPE},
{PRT_DSC_ENDCOMMENTS, SIZEOF_CSTR(PRT_DSC_ENDCOMMENTS),
PRT_DSC_ENDCOMMENTS_TYPE}
};
static void prt_write_file_raw_len __ARGS((char_u *buffer, int bytes));
static void prt_write_file __ARGS((char_u *buffer));
static void prt_write_file_len __ARGS((char_u *buffer, int bytes));
static void prt_write_string __ARGS((char *s));
static void prt_write_int __ARGS((int i));
static void prt_write_boolean __ARGS((int b));
static void prt_def_font __ARGS((char *new_name, char *encoding, int height, char *font));
static void prt_real_bits __ARGS((double real, int precision, int *pinteger, int *pfraction));
static void prt_write_real __ARGS((double val, int prec));
static void prt_def_var __ARGS((char *name, double value, int prec));
static void prt_flush_buffer __ARGS((void));
static void prt_resource_name __ARGS((char_u *filename, void *cookie));
static int prt_find_resource __ARGS((char *name, struct prt_ps_resource_S *resource));
static int prt_open_resource __ARGS((struct prt_ps_resource_S *resource));
static int prt_check_resource __ARGS((struct prt_ps_resource_S *resource, char_u *version));
static void prt_dsc_start __ARGS((void));
static void prt_dsc_noarg __ARGS((char *comment));
static void prt_dsc_textline __ARGS((char *comment, char *text));
static void prt_dsc_text __ARGS((char *comment, char *text));
static void prt_dsc_ints __ARGS((char *comment, int count, int *ints));
static void prt_dsc_requirements __ARGS((int duplex, int tumble, int collate, int color, int num_copies));
static void prt_dsc_docmedia __ARGS((char *paper_name, double width, double height, double weight, char *colour, char *type));
static void prt_dsc_resources __ARGS((char *comment, char *type, char *strings));
static void prt_dsc_font_resource __ARGS((char *resource, struct prt_ps_font_S *ps_font));
static float to_device_units __ARGS((int idx, double physsize, int def_number));
static void prt_page_margins __ARGS((double width, double height, double *left, double *right, double *top, double *bottom));
static void prt_font_metrics __ARGS((int font_scale));
static int prt_get_cpl __ARGS((void));
static int prt_get_lpp __ARGS((void));
static int prt_add_resource __ARGS((struct prt_ps_resource_S *resource));
static int prt_resfile_next_line __ARGS((void));
static int prt_resfile_strncmp __ARGS((int offset, char *string, int len));
static int prt_resfile_skip_nonws __ARGS((int offset));
static int prt_resfile_skip_ws __ARGS((int offset));
static int prt_next_dsc __ARGS((struct prt_dsc_line_S *p_dsc_line));
#ifdef FEAT_MBYTE
static int prt_build_cid_fontname __ARGS((int font, char_u *name, int name_len));
static void prt_def_cidfont __ARGS((char *new_name, int height, char *cidfont));
static int prt_match_encoding __ARGS((char *p_encoding, struct prt_ps_mbfont_S *p_cmap, struct prt_ps_encoding_S **pp_mbenc));
static int prt_match_charset __ARGS((char *p_charset, struct prt_ps_mbfont_S *p_cmap, struct prt_ps_charset_S **pp_mbchar));
#endif
/*
* Variables for the output PostScript file.
*/
static FILE *prt_ps_fd;
static int prt_file_error;
static char_u *prt_ps_file_name = NULL;
/*
* Various offsets and dimensions in default PostScript user space (points).
* Used for text positioning calculations
*/
static float prt_page_width;
static float prt_page_height;
static float prt_left_margin;
static float prt_right_margin;
static float prt_top_margin;
static float prt_bottom_margin;
static float prt_line_height;
static float prt_first_line_height;
static float prt_char_width;
static float prt_number_width;
static float prt_bgcol_offset;
static float prt_pos_x_moveto = 0.0;
static float prt_pos_y_moveto = 0.0;
/*
* Various control variables used to decide when and how to change the
* PostScript graphics state.
*/
static int prt_need_moveto;
static int prt_do_moveto;
static int prt_need_font;
static int prt_font;
static int prt_need_underline;
static int prt_underline;
static int prt_do_underline;
static int prt_need_fgcol;
static int prt_fgcol;
static int prt_need_bgcol;
static int prt_do_bgcol;
static int prt_bgcol;
static int prt_new_bgcol;
static int prt_attribute_change;
static float prt_text_run;
static int prt_page_num;
static int prt_bufsiz;
/*
* Variables controlling physical printing.
*/
static int prt_media;
static int prt_portrait;
static int prt_num_copies;
static int prt_duplex;
static int prt_tumble;
static int prt_collate;
/*
* Buffers used when generating PostScript output
*/
static char_u prt_line_buffer[257];
static garray_T prt_ps_buffer;
# ifdef FEAT_MBYTE
static int prt_do_conv;
static vimconv_T prt_conv;
static int prt_out_mbyte;
static int prt_custom_cmap;
static char prt_cmap[80];
static int prt_use_courier;
static int prt_in_ascii;
static int prt_half_width;
static char *prt_ascii_encoding;
static char_u prt_hexchar[] = "0123456789abcdef";
# endif
static void
prt_write_file_raw_len(buffer, bytes)
char_u *buffer;
int bytes;
{
if (!prt_file_error
&& fwrite(buffer, sizeof(char_u), bytes, prt_ps_fd)
!= (size_t)bytes)
{
EMSG(_("E455: Error writing to PostScript output file"));
prt_file_error = TRUE;
}
}
static void
prt_write_file(buffer)
char_u *buffer;
{
prt_write_file_len(buffer, STRLEN(buffer));
}
static void
prt_write_file_len(buffer, bytes)
char_u *buffer;
int bytes;
{
#ifdef EBCDIC
ebcdic2ascii(buffer, bytes);
#endif
prt_write_file_raw_len(buffer, bytes);
}
/*
* Write a string.
*/
static void
prt_write_string(s)
char *s;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer), "%s", s);
prt_write_file(prt_line_buffer);
}
/*
* Write an int and a space.
*/
static void
prt_write_int(i)
int i;
{
sprintf((char *)prt_line_buffer, "%d ", i);
prt_write_file(prt_line_buffer);
}
/*
* Write a boolean and a space.
*/
static void
prt_write_boolean(b)
int b;
{
sprintf((char *)prt_line_buffer, "%s ", (b ? "T" : "F"));
prt_write_file(prt_line_buffer);
}
/*
* Write PostScript to re-encode and define the font.
*/
static void
prt_def_font(new_name, encoding, height, font)
char *new_name;
char *encoding;
int height;
char *font;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/_%s /VIM-%s /%s ref\n", new_name, encoding, font);
prt_write_file(prt_line_buffer);
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
sprintf((char *)prt_line_buffer, "/%s %d %f /_%s sffs\n",
new_name, height, 500./prt_ps_courier_font.wx, new_name);
else
#endif
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/%s %d /_%s ffs\n", new_name, height, new_name);
prt_write_file(prt_line_buffer);
}
#ifdef FEAT_MBYTE
/*
* Write a line to define the CID font.
*/
static void
prt_def_cidfont(new_name, height, cidfont)
char *new_name;
int height;
char *cidfont;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/_%s /%s[/%s] vim_composefont\n", new_name, prt_cmap, cidfont);
prt_write_file(prt_line_buffer);
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/%s %d /_%s ffs\n", new_name, height, new_name);
prt_write_file(prt_line_buffer);
}
/*
* Write a line to define a duplicate of a CID font
*/
static void
prt_dup_cidfont(original_name, new_name)
char *original_name;
char *new_name;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/%s %s d\n", new_name, original_name);
prt_write_file(prt_line_buffer);
}
#endif
/*
* Convert a real value into an integer and fractional part as integers, with
* the fractional part being in the range [0,10^precision). The fractional part
* is also rounded based on the precision + 1'th fractional digit.
*/
static void
prt_real_bits(real, precision, pinteger, pfraction)
double real;
int precision;
int *pinteger;
int *pfraction;
{
int i;
int integer;
float fraction;
integer = (int)real;
fraction = (float)(real - integer);
if (real < (double)integer)
fraction = -fraction;
for (i = 0; i < precision; i++)
fraction *= 10.0;
*pinteger = integer;
*pfraction = (int)(fraction + 0.5);
}
/*
* Write a real and a space. Save bytes if real value has no fractional part!
* We use prt_real_bits() as %f in sprintf uses the locale setting to decide
* what decimal point character to use, but PS always requires a '.'.
*/
static void
prt_write_real(val, prec)
double val;
int prec;
{
int integer;
int fraction;
prt_real_bits(val, prec, &integer, &fraction);
/* Emit integer part */
sprintf((char *)prt_line_buffer, "%d", integer);
prt_write_file(prt_line_buffer);
/* Only emit fraction if necessary */
if (fraction != 0)
{
/* Remove any trailing zeros */
while ((fraction % 10) == 0)
{
prec--;
fraction /= 10;
}
/* Emit fraction left padded with zeros */
sprintf((char *)prt_line_buffer, ".%0*d", prec, fraction);
prt_write_file(prt_line_buffer);
}
sprintf((char *)prt_line_buffer, " ");
prt_write_file(prt_line_buffer);
}
/*
* Write a line to define a numeric variable.
*/
static void
prt_def_var(name, value, prec)
char *name;
double value;
int prec;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"/%s ", name);
prt_write_file(prt_line_buffer);
prt_write_real(value, prec);
sprintf((char *)prt_line_buffer, "d\n");
prt_write_file(prt_line_buffer);
}
/* Convert size from font space to user space at current font scale */
#define PRT_PS_FONT_TO_USER(scale, size) ((size) * ((scale)/1000.0))
static void
prt_flush_buffer()
{
if (prt_ps_buffer.ga_len > 0)
{
/* Any background color must be drawn first */
if (prt_do_bgcol && (prt_new_bgcol != PRCOLOR_WHITE))
{
int r, g, b;
if (prt_do_moveto)
{
prt_write_real(prt_pos_x_moveto, 2);
prt_write_real(prt_pos_y_moveto, 2);
prt_write_string("m\n");
prt_do_moveto = FALSE;
}
/* Size of rect of background color on which text is printed */
prt_write_real(prt_text_run, 2);
prt_write_real(prt_line_height, 2);
/* Lastly add the color of the background */
r = ((unsigned)prt_new_bgcol & 0xff0000) >> 16;
g = ((unsigned)prt_new_bgcol & 0xff00) >> 8;
b = prt_new_bgcol & 0xff;
prt_write_real(r / 255.0, 3);
prt_write_real(g / 255.0, 3);
prt_write_real(b / 255.0, 3);
prt_write_string("bg\n");
}
/* Draw underlines before the text as it makes it slightly easier to
* find the starting point.
*/
if (prt_do_underline)
{
if (prt_do_moveto)
{
prt_write_real(prt_pos_x_moveto, 2);
prt_write_real(prt_pos_y_moveto, 2);
prt_write_string("m\n");
prt_do_moveto = FALSE;
}
/* Underline length of text run */
prt_write_real(prt_text_run, 2);
prt_write_string("ul\n");
}
/* Draw the text
* Note: we write text out raw - EBCDIC conversion is handled in the
* PostScript world via the font encoding vector. */
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
prt_write_string("<");
else
#endif
prt_write_string("(");
prt_write_file_raw_len(prt_ps_buffer.ga_data, prt_ps_buffer.ga_len);
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
prt_write_string(">");
else
#endif
prt_write_string(")");
/* Add a moveto if need be and use the appropriate show procedure */
if (prt_do_moveto)
{
prt_write_real(prt_pos_x_moveto, 2);
prt_write_real(prt_pos_y_moveto, 2);
/* moveto and a show */
prt_write_string("ms\n");
prt_do_moveto = FALSE;
}
else /* Simple show */
prt_write_string("s\n");
ga_clear(&prt_ps_buffer);
ga_init2(&prt_ps_buffer, (int)sizeof(char), prt_bufsiz);
}
}
static void
prt_resource_name(filename, cookie)
char_u *filename;
void *cookie;
{
char_u *resource_filename = cookie;
if (STRLEN(filename) >= MAXPATHL)
*resource_filename = NUL;
else
STRCPY(resource_filename, filename);
}
static int
prt_find_resource(name, resource)
char *name;
struct prt_ps_resource_S *resource;
{
char_u buffer[MAXPATHL + 1];
STRCPY(resource->name, name);
/* Look for named resource file in runtimepath */
STRCPY(buffer, "print");
add_pathsep(buffer);
STRCAT(buffer, name);
STRCAT(buffer, ".ps");
resource->filename[0] = NUL;
return (do_in_runtimepath(buffer, FALSE, prt_resource_name,
resource->filename)
&& resource->filename[0] != NUL);
}
/* PS CR and LF characters have platform independent values */
#define PSLF (0x0a)
#define PSCR (0x0d)
/* Static buffer to read initial comments in a resource file, some can have a
* couple of KB of comments! */
#define PRT_FILE_BUFFER_LEN (2048)
struct prt_resfile_buffer_S
{
char_u buffer[PRT_FILE_BUFFER_LEN];
int len;
int line_start;
int line_end;
};
static struct prt_resfile_buffer_S prt_resfile;
static int
prt_resfile_next_line()
{
int index;
/* Move to start of next line and then find end of line */
index = prt_resfile.line_end + 1;
while (index < prt_resfile.len)
{
if (prt_resfile.buffer[index] != PSLF && prt_resfile.buffer[index]
!= PSCR)
break;
index++;
}
prt_resfile.line_start = index;
while (index < prt_resfile.len)
{
if (prt_resfile.buffer[index] == PSLF || prt_resfile.buffer[index]
== PSCR)
break;
index++;
}
prt_resfile.line_end = index;
return (index < prt_resfile.len);
}
static int
prt_resfile_strncmp(offset, string, len)
int offset;
char *string;
int len;
{
/* Force not equal if string is longer than remainder of line */
if (len > (prt_resfile.line_end - (prt_resfile.line_start + offset)))
return 1;
return STRNCMP(&prt_resfile.buffer[prt_resfile.line_start + offset],
string, len);
}
static int
prt_resfile_skip_nonws(offset)
int offset;
{
int index;
index = prt_resfile.line_start + offset;
while (index < prt_resfile.line_end)
{
if (isspace(prt_resfile.buffer[index]))
return index - prt_resfile.line_start;
index++;
}
return -1;
}
static int
prt_resfile_skip_ws(offset)
int offset;
{
int index;
index = prt_resfile.line_start + offset;
while (index < prt_resfile.line_end)
{
if (!isspace(prt_resfile.buffer[index]))
return index - prt_resfile.line_start;
index++;
}
return -1;
}
/* prt_next_dsc() - returns detail on next DSC comment line found. Returns true
* if a DSC comment is found, else false */
static int
prt_next_dsc(p_dsc_line)
struct prt_dsc_line_S *p_dsc_line;
{
int comment;
int offset;
/* Move to start of next line */
if (!prt_resfile_next_line())
return FALSE;
/* DSC comments always start %% */
if (prt_resfile_strncmp(0, "%%", 2) != 0)
return FALSE;
/* Find type of DSC comment */
for (comment = 0; comment < NUM_ELEMENTS(prt_dsc_table); comment++)
if (prt_resfile_strncmp(0, prt_dsc_table[comment].string,
prt_dsc_table[comment].len) == 0)
break;
if (comment != NUM_ELEMENTS(prt_dsc_table))
{
/* Return type of comment */
p_dsc_line->type = prt_dsc_table[comment].type;
offset = prt_dsc_table[comment].len;
}
else
{
/* Unrecognised DSC comment, skip to ws after comment leader */
p_dsc_line->type = PRT_DSC_MISC_TYPE;
offset = prt_resfile_skip_nonws(0);
if (offset == -1)
return FALSE;
}
/* Skip ws to comment value */
offset = prt_resfile_skip_ws(offset);
if (offset == -1)
return FALSE;
p_dsc_line->string = &prt_resfile.buffer[prt_resfile.line_start + offset];
p_dsc_line->len = prt_resfile.line_end - (prt_resfile.line_start + offset);
return TRUE;
}
/* Improved hand crafted parser to get the type, title, and version number of a
* PS resource file so the file details can be added to the DSC header comments.
*/
static int
prt_open_resource(resource)
struct prt_ps_resource_S *resource;
{
int offset;
int seen_all;
int seen_title;
int seen_version;
FILE *fd_resource;
struct prt_dsc_line_S dsc_line;
fd_resource = mch_fopen((char *)resource->filename, READBIN);
if (fd_resource == NULL)
{
EMSG2(_("E624: Can't open file \"%s\""), resource->filename);
return FALSE;
}
vim_memset(prt_resfile.buffer, NUL, PRT_FILE_BUFFER_LEN);
/* Parse first line to ensure valid resource file */
prt_resfile.len = fread((char *)prt_resfile.buffer, sizeof(char_u),
PRT_FILE_BUFFER_LEN, fd_resource);
if (ferror(fd_resource))
{
EMSG2(_("E457: Can't read PostScript resource file \"%s\""),
resource->filename);
fclose(fd_resource);
return FALSE;
}
prt_resfile.line_end = -1;
prt_resfile.line_start = 0;
if (!prt_resfile_next_line())
return FALSE;
offset = 0;
if (prt_resfile_strncmp(offset, PRT_RESOURCE_HEADER,
STRLEN(PRT_RESOURCE_HEADER)) != 0)
{
EMSG2(_("E618: file \"%s\" is not a PostScript resource file"),
resource->filename);
fclose(fd_resource);
return FALSE;
}
/* Skip over any version numbers and following ws */
offset += STRLEN(PRT_RESOURCE_HEADER);
offset = prt_resfile_skip_nonws(offset);
if (offset == -1)
return FALSE;
offset = prt_resfile_skip_ws(offset);
if (offset == -1)
return FALSE;
if (prt_resfile_strncmp(offset, PRT_RESOURCE_RESOURCE,
STRLEN(PRT_RESOURCE_RESOURCE)) != 0)
{
EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"),
resource->filename);
fclose(fd_resource);
return FALSE;
}
offset += STRLEN(PRT_RESOURCE_RESOURCE);
/* Decide type of resource in the file */
if (prt_resfile_strncmp(offset, PRT_RESOURCE_PROCSET,
STRLEN(PRT_RESOURCE_PROCSET)) == 0)
resource->type = PRT_RESOURCE_TYPE_PROCSET;
else if (prt_resfile_strncmp(offset, PRT_RESOURCE_ENCODING,
STRLEN(PRT_RESOURCE_ENCODING)) == 0)
resource->type = PRT_RESOURCE_TYPE_ENCODING;
else if (prt_resfile_strncmp(offset, PRT_RESOURCE_CMAP,
STRLEN(PRT_RESOURCE_CMAP)) == 0)
resource->type = PRT_RESOURCE_TYPE_CMAP;
else
{
EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"),
resource->filename);
fclose(fd_resource);
return FALSE;
}
/* Look for title and version of resource */
resource->title[0] = '\0';
resource->version[0] = '\0';
seen_title = FALSE;
seen_version = FALSE;
seen_all = FALSE;
while (!seen_all && prt_next_dsc(&dsc_line))
{
switch (dsc_line.type)
{
case PRT_DSC_TITLE_TYPE:
STRNCPY(resource->title, dsc_line.string, dsc_line.len);
resource->title[dsc_line.len] = '\0';
seen_title = TRUE;
if (seen_version)
seen_all = TRUE;
break;
case PRT_DSC_VERSION_TYPE:
STRNCPY(resource->version, dsc_line.string, dsc_line.len);
resource->version[dsc_line.len] = '\0';
seen_version = TRUE;
if (seen_title)
seen_all = TRUE;
break;
case PRT_DSC_ENDCOMMENTS_TYPE:
/* Wont find title or resource after this comment, stop searching */
seen_all = TRUE;
break;
case PRT_DSC_MISC_TYPE:
/* Not interested in whatever comment this line had */
break;
}
}
if (!seen_title || !seen_version)
{
EMSG2(_("E619: file \"%s\" is not a supported PostScript resource file"),
resource->filename);
fclose(fd_resource);
return FALSE;
}
fclose(fd_resource);
return TRUE;
}
static int
prt_check_resource(resource, version)
struct prt_ps_resource_S *resource;
char_u *version;
{
/* Version number m.n should match, the revision number does not matter */
if (STRNCMP(resource->version, version, STRLEN(version)))
{
EMSG2(_("E621: \"%s\" resource file has wrong version"),
resource->name);
return FALSE;
}
/* Other checks to be added as needed */
return TRUE;
}
static void
prt_dsc_start()
{
prt_write_string("%!PS-Adobe-3.0\n");
}
static void
prt_dsc_noarg(comment)
char *comment;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%%s\n", comment);
prt_write_file(prt_line_buffer);
}
static void
prt_dsc_textline(comment, text)
char *comment;
char *text;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%%s: %s\n", comment, text);
prt_write_file(prt_line_buffer);
}
static void
prt_dsc_text(comment, text)
char *comment;
char *text;
{
/* TODO - should scan 'text' for any chars needing escaping! */
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%%s: (%s)\n", comment, text);
prt_write_file(prt_line_buffer);
}
#define prt_dsc_atend(c) prt_dsc_text((c), "atend")
static void
prt_dsc_ints(comment, count, ints)
char *comment;
int count;
int *ints;
{
int i;
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%%s:", comment);
prt_write_file(prt_line_buffer);
for (i = 0; i < count; i++)
{
sprintf((char *)prt_line_buffer, " %d", ints[i]);
prt_write_file(prt_line_buffer);
}
prt_write_string("\n");
}
static void
prt_dsc_resources(comment, type, string)
char *comment; /* if NULL add to previous */
char *type;
char *string;
{
if (comment != NULL)
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%%s: %s", comment, type);
else
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%+ %s", type);
prt_write_file(prt_line_buffer);
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
" %s\n", string);
prt_write_file(prt_line_buffer);
}
static void
prt_dsc_font_resource(resource, ps_font)
char *resource;
struct prt_ps_font_S *ps_font;
{
int i;
prt_dsc_resources(resource, "font",
ps_font->ps_fontname[PRT_PS_FONT_ROMAN]);
for (i = PRT_PS_FONT_BOLD ; i <= PRT_PS_FONT_BOLDOBLIQUE ; i++)
if (ps_font->ps_fontname[i] != NULL)
prt_dsc_resources(NULL, "font", ps_font->ps_fontname[i]);
}
static void
prt_dsc_requirements(duplex, tumble, collate, color, num_copies)
int duplex;
int tumble;
int collate;
int color;
int num_copies;
{
/* Only output the comment if we need to.
* Note: tumble is ignored if we are not duplexing
*/
if (!(duplex || collate || color || (num_copies > 1)))
return;
sprintf((char *)prt_line_buffer, "%%%%Requirements:");
prt_write_file(prt_line_buffer);
if (duplex)
{
prt_write_string(" duplex");
if (tumble)
prt_write_string("(tumble)");
}
if (collate)
prt_write_string(" collate");
if (color)
prt_write_string(" color");
if (num_copies > 1)
{
prt_write_string(" numcopies(");
/* Note: no space wanted so dont use prt_write_int() */
sprintf((char *)prt_line_buffer, "%d", num_copies);
prt_write_file(prt_line_buffer);
prt_write_string(")");
}
prt_write_string("\n");
}
static void
prt_dsc_docmedia(paper_name, width, height, weight, colour, type)
char *paper_name;
double width;
double height;
double weight;
char *colour;
char *type;
{
vim_snprintf((char *)prt_line_buffer, sizeof(prt_line_buffer),
"%%%%DocumentMedia: %s ", paper_name);
prt_write_file(prt_line_buffer);
prt_write_real(width, 2);
prt_write_real(height, 2);
prt_write_real(weight, 2);
if (colour == NULL)
prt_write_string("()");
else
prt_write_string(colour);
prt_write_string(" ");
if (type == NULL)
prt_write_string("()");
else
prt_write_string(type);
prt_write_string("\n");
}
void
mch_print_cleanup()
{
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
int i;
/* Free off all CID font names created, but first clear duplicate
* pointers to the same string (when the same font is used for more than
* one style).
*/
for (i = PRT_PS_FONT_ROMAN; i <= PRT_PS_FONT_BOLDOBLIQUE; i++)
{
if (prt_ps_mb_font.ps_fontname[i] != NULL)
vim_free(prt_ps_mb_font.ps_fontname[i]);
prt_ps_mb_font.ps_fontname[i] = NULL;
}
}
if (prt_do_conv)
{
convert_setup(&prt_conv, NULL, NULL);
prt_do_conv = FALSE;
}
#endif
if (prt_ps_fd != NULL)
{
fclose(prt_ps_fd);
prt_ps_fd = NULL;
prt_file_error = FALSE;
}
if (prt_ps_file_name != NULL)
{
vim_free(prt_ps_file_name);
prt_ps_file_name = NULL;
}
}
static float
to_device_units(idx, physsize, def_number)
int idx;
double physsize;
int def_number;
{
float ret;
int u;
int nr;
u = prt_get_unit(idx);
if (u == PRT_UNIT_NONE)
{
u = PRT_UNIT_PERC;
nr = def_number;
}
else
nr = printer_opts[idx].number;
switch (u)
{
case PRT_UNIT_INCH:
ret = (float)(nr * PRT_PS_DEFAULT_DPI);
break;
case PRT_UNIT_MM:
ret = (float)(nr * PRT_PS_DEFAULT_DPI) / (float)25.4;
break;
case PRT_UNIT_POINT:
ret = (float)nr;
break;
case PRT_UNIT_PERC:
default:
ret = (float)(physsize * nr) / 100;
break;
}
return ret;
}
/*
* Calculate margins for given width and height from printoptions settings.
*/
static void
prt_page_margins(width, height, left, right, top, bottom)
double width;
double height;
double *left;
double *right;
double *top;
double *bottom;
{
*left = to_device_units(OPT_PRINT_LEFT, width, 10);
*right = width - to_device_units(OPT_PRINT_RIGHT, width, 5);
*top = height - to_device_units(OPT_PRINT_TOP, height, 5);
*bottom = to_device_units(OPT_PRINT_BOT, height, 5);
}
static void
prt_font_metrics(font_scale)
int font_scale;
{
prt_line_height = (float)font_scale;
prt_char_width = (float)PRT_PS_FONT_TO_USER(font_scale, prt_ps_font->wx);
}
static int
prt_get_cpl()
{
if (prt_use_number())
{
prt_number_width = PRINT_NUMBER_WIDTH * prt_char_width;
#ifdef FEAT_MBYTE
/* If we are outputting multi-byte characters then line numbers will be
* printed with half width characters
*/
if (prt_out_mbyte)
prt_number_width /= 2;
#endif
prt_left_margin += prt_number_width;
}
else
prt_number_width = 0.0;
return (int)((prt_right_margin - prt_left_margin) / prt_char_width);
}
#ifdef FEAT_MBYTE
static int
prt_build_cid_fontname(font, name, name_len)
int font;
char_u *name;
int name_len;
{
char *fontname;
fontname = (char *)alloc(name_len + 1);
if (fontname == NULL)
return FALSE;
STRNCPY(fontname, name, name_len);
fontname[name_len] = '\0';
prt_ps_mb_font.ps_fontname[font] = fontname;
return TRUE;
}
#endif
/*
* Get number of lines of text that fit on a page (excluding the header).
*/
static int
prt_get_lpp()
{
int lpp;
/*
* Calculate offset to lower left corner of background rect based on actual
* font height (based on its bounding box) and the line height, handling the
* case where the font height can exceed the line height.
*/
prt_bgcol_offset = (float)PRT_PS_FONT_TO_USER(prt_line_height,
prt_ps_font->bbox_min_y);
if ((prt_ps_font->bbox_max_y - prt_ps_font->bbox_min_y) < 1000.0)
{
prt_bgcol_offset -= (float)PRT_PS_FONT_TO_USER(prt_line_height,
(1000.0 - (prt_ps_font->bbox_max_y -
prt_ps_font->bbox_min_y)) / 2);
}
/* Get height for topmost line based on background rect offset. */
prt_first_line_height = prt_line_height + prt_bgcol_offset;
/* Calculate lpp */
lpp = (int)((prt_top_margin - prt_bottom_margin) / prt_line_height);
/* Adjust top margin if there is a header */
prt_top_margin -= prt_line_height * prt_header_height();
return lpp - prt_header_height();
}
#ifdef FEAT_MBYTE
static int
prt_match_encoding(p_encoding, p_cmap, pp_mbenc)
char *p_encoding;
struct prt_ps_mbfont_S *p_cmap;
struct prt_ps_encoding_S **pp_mbenc;
{
int mbenc;
int enc_len;
struct prt_ps_encoding_S *p_mbenc;
*pp_mbenc = NULL;
/* Look for recognised encoding */
enc_len = STRLEN(p_encoding);
p_mbenc = p_cmap->encodings;
for (mbenc = 0; mbenc < p_cmap->num_encodings; mbenc++)
{
if (STRNICMP(p_mbenc->encoding, p_encoding, enc_len) == 0)
{
*pp_mbenc = p_mbenc;
return TRUE;
}
p_mbenc++;
}
return FALSE;
}
static int
prt_match_charset(p_charset, p_cmap, pp_mbchar)
char *p_charset;
struct prt_ps_mbfont_S *p_cmap;
struct prt_ps_charset_S **pp_mbchar;
{
int mbchar;
int char_len;
struct prt_ps_charset_S *p_mbchar;
/* Look for recognised character set, using default if one is not given */
if (*p_charset == NUL)
p_charset = p_cmap->defcs;
char_len = STRLEN(p_charset);
p_mbchar = p_cmap->charsets;
for (mbchar = 0; mbchar < p_cmap->num_charsets; mbchar++)
{
if (STRNICMP(p_mbchar->charset, p_charset, char_len) == 0)
{
*pp_mbchar = p_mbchar;
return TRUE;
}
p_mbchar++;
}
return FALSE;
}
#endif
/*ARGSUSED*/
int
mch_print_init(psettings, jobname, forceit)
prt_settings_T *psettings;
char_u *jobname;
int forceit;
{
int i;
char *paper_name;
int paper_strlen;
int fontsize;
char_u *p;
double left;
double right;
double top;
double bottom;
#ifdef FEAT_MBYTE
int cmap;
int pmcs_len;
char_u *p_encoding;
struct prt_ps_encoding_S *p_mbenc;
struct prt_ps_encoding_S *p_mbenc_first;
struct prt_ps_charset_S *p_mbchar;
#endif
#if 0
/*
* TODO:
* If "forceit" is false: pop up a dialog to select:
* - printer name
* - copies
* - collated/uncollated
* - duplex off/long side/short side
* - paper size
* - portrait/landscape
* - font size
*
* If "forceit" is true: use the default printer and settings
*/
if (forceit)
s_pd.Flags |= PD_RETURNDEFAULT;
#endif
/*
* Set up font and encoding.
*/
#ifdef FEAT_MBYTE
p_encoding = enc_skip(p_penc);
if (*p_encoding == NUL)
p_encoding = enc_skip(p_enc);
/* Look for recognised multi-byte coding, and if the charset is recognised.
* This is to cope with the fact that various unicode encodings are
* supported in more than one of CJK. */
p_mbenc = NULL;
p_mbenc_first = NULL;
p_mbchar = NULL;
for (cmap = 0; cmap < NUM_ELEMENTS(prt_ps_mbfonts); cmap++)
if (prt_match_encoding((char *)p_encoding, &prt_ps_mbfonts[cmap],
&p_mbenc))
{
if (p_mbenc_first == NULL)
p_mbenc_first = p_mbenc;
if (prt_match_charset((char *)p_pmcs, &prt_ps_mbfonts[cmap],
&p_mbchar))
break;
}
/* Use first encoding matched if no charset matched */
if (p_mbchar == NULL && p_mbenc_first != NULL)
p_mbenc = p_mbenc_first;
prt_out_mbyte = (p_mbenc != NULL);
if (prt_out_mbyte)
{
/* Build CMap name - will be same for all multi-byte fonts used */
prt_cmap[0] = '\0';
prt_custom_cmap = prt_out_mbyte && p_mbchar == NULL;
if (!prt_custom_cmap)
{
/* Check encoding and character set are compatible */
if ((p_mbenc->needs_charset&p_mbchar->has_charset) == 0)
{
EMSG(_("E673: Incompatible multi-byte encoding and character set."));
return FALSE;
}
/* Add charset name if not empty */
if (p_mbchar->cmap_charset != NULL)
{
STRCAT(prt_cmap, p_mbchar->cmap_charset);
STRCAT(prt_cmap, "-");
}
}
else
{
/* Add custom CMap character set name */
pmcs_len = STRLEN(p_pmcs);
if (pmcs_len == 0)
{
EMSG(_("E674: printmbcharset cannot be empty with multi-byte encoding."));
return FALSE;
}
STRNCPY(prt_cmap, p_pmcs, STRLEN(p_pmcs));
prt_cmap[pmcs_len] = '\0';
STRCAT(prt_cmap, "-");
}
/* CMap name ends with (optional) encoding name and -H for horizontal */
if (p_mbenc->cmap_encoding != NULL)
{
STRCAT(prt_cmap, p_mbenc->cmap_encoding);
STRCAT(prt_cmap, "-");
}
STRCAT(prt_cmap, "H");
if (!mbfont_opts[OPT_MBFONT_REGULAR].present)
{
EMSG(_("E675: No default font specified for multi-byte printing."));
return FALSE;
}
/* Derive CID font names with fallbacks if not defined */
if (!prt_build_cid_fontname(PRT_PS_FONT_ROMAN,
mbfont_opts[OPT_MBFONT_REGULAR].string,
mbfont_opts[OPT_MBFONT_REGULAR].strlen))
return FALSE;
if (mbfont_opts[OPT_MBFONT_BOLD].present)
if (!prt_build_cid_fontname(PRT_PS_FONT_BOLD,
mbfont_opts[OPT_MBFONT_BOLD].string,
mbfont_opts[OPT_MBFONT_BOLD].strlen))
return FALSE;
if (mbfont_opts[OPT_MBFONT_OBLIQUE].present)
if (!prt_build_cid_fontname(PRT_PS_FONT_OBLIQUE,
mbfont_opts[OPT_MBFONT_OBLIQUE].string,
mbfont_opts[OPT_MBFONT_OBLIQUE].strlen))
return FALSE;
if (mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].present)
if (!prt_build_cid_fontname(PRT_PS_FONT_BOLDOBLIQUE,
mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].string,
mbfont_opts[OPT_MBFONT_BOLDOBLIQUE].strlen))
return FALSE;
/* Check if need to use Courier for ASCII code range, and if so pick up
* the encoding to use */
prt_use_courier = mbfont_opts[OPT_MBFONT_USECOURIER].present &&
(TOLOWER_ASC(mbfont_opts[OPT_MBFONT_USECOURIER].string[0]) == 'y');
if (prt_use_courier)
{
/* Use national ASCII variant unless ASCII wanted */
if (mbfont_opts[OPT_MBFONT_ASCII].present &&
(TOLOWER_ASC(mbfont_opts[OPT_MBFONT_ASCII].string[0]) == 'y'))
prt_ascii_encoding = "ascii";
else
prt_ascii_encoding = prt_ps_mbfonts[cmap].ascii_enc;
}
prt_ps_font = &prt_ps_mb_font;
}
else
#endif
{
#ifdef FEAT_MBYTE
prt_use_courier = FALSE;
#endif
prt_ps_font = &prt_ps_courier_font;
}
/*
* Find the size of the paper and set the margins.
*/
prt_portrait = (!printer_opts[OPT_PRINT_PORTRAIT].present
|| TOLOWER_ASC(printer_opts[OPT_PRINT_PORTRAIT].string[0]) == 'y');
if (printer_opts[OPT_PRINT_PAPER].present)
{
paper_name = (char *)printer_opts[OPT_PRINT_PAPER].string;
paper_strlen = printer_opts[OPT_PRINT_PAPER].strlen;
}
else
{
paper_name = "A4";
paper_strlen = 2;
}
for (i = 0; i < PRT_MEDIASIZE_LEN; ++i)
if (STRLEN(prt_mediasize[i].name) == (unsigned)paper_strlen
&& STRNICMP(prt_mediasize[i].name, paper_name,
paper_strlen) == 0)
break;
if (i == PRT_MEDIASIZE_LEN)
i = 0;
prt_media = i;
/*
* Set PS pagesize based on media dimensions and print orientation.
* Note: Media and page sizes have defined meanings in PostScript and should
* be kept distinct. Media is the paper (or transparency, or ...) that is
* printed on, whereas the page size is the area that the PostScript
* interpreter renders into.
*/
if (prt_portrait)
{
prt_page_width = prt_mediasize[i].width;
prt_page_height = prt_mediasize[i].height;
}
else
{
prt_page_width = prt_mediasize[i].height;
prt_page_height = prt_mediasize[i].width;
}
/*
* Set PS page margins based on the PS pagesize, not the mediasize - this
* needs to be done before the cpl and lpp are calculated.
*/
prt_page_margins(prt_page_width, prt_page_height, &left, &right, &top,
&bottom);
prt_left_margin = (float)left;
prt_right_margin = (float)right;
prt_top_margin = (float)top;
prt_bottom_margin = (float)bottom;
/*
* Set up the font size.
*/
fontsize = PRT_PS_DEFAULT_FONTSIZE;
for (p = p_pfn; (p = vim_strchr(p, ':')) != NULL; ++p)
if (p[1] == 'h' && VIM_ISDIGIT(p[2]))
fontsize = atoi((char *)p + 2);
prt_font_metrics(fontsize);
/*
* Return the number of characters per line, and lines per page for the
* generic print code.
*/
psettings->chars_per_line = prt_get_cpl();
psettings->lines_per_page = prt_get_lpp();
/* Catch margin settings that leave no space for output! */
if (psettings->chars_per_line <= 0 || psettings->lines_per_page <= 0)
return FAIL;
/*
* Sort out the number of copies to be printed. PS by default will do
* uncollated copies for you, so once we know how many uncollated copies are
* wanted cache it away and lie to the generic code that we only want one
* uncollated copy.
*/
psettings->n_collated_copies = 1;
psettings->n_uncollated_copies = 1;
prt_num_copies = 1;
prt_collate = (!printer_opts[OPT_PRINT_COLLATE].present
|| TOLOWER_ASC(printer_opts[OPT_PRINT_COLLATE].string[0]) == 'y');
if (prt_collate)
{
/* TODO: Get number of collated copies wanted. */
psettings->n_collated_copies = 1;
}
else
{
/* TODO: Get number of uncollated copies wanted and update the cached
* count.
*/
prt_num_copies = 1;
}
psettings->jobname = jobname;
/*
* Set up printer duplex and tumble based on Duplex option setting - default
* is long sided duplex printing (i.e. no tumble).
*/
prt_duplex = TRUE;
prt_tumble = FALSE;
psettings->duplex = 1;
if (printer_opts[OPT_PRINT_DUPLEX].present)
{
if (STRNICMP(printer_opts[OPT_PRINT_DUPLEX].string, "off", 3) == 0)
{
prt_duplex = FALSE;
psettings->duplex = 0;
}
else if (STRNICMP(printer_opts[OPT_PRINT_DUPLEX].string, "short", 5)
== 0)
prt_tumble = TRUE;
}
/* For now user abort not supported */
psettings->user_abort = 0;
/* If the user didn't specify a file name, use a temp file. */
if (psettings->outfile == NULL)
{
prt_ps_file_name = vim_tempname('p');
if (prt_ps_file_name == NULL)
{
EMSG(_(e_notmp));
return FAIL;
}
prt_ps_fd = mch_fopen((char *)prt_ps_file_name, WRITEBIN);
}
else
{
p = expand_env_save(psettings->outfile);
if (p != NULL)
{
prt_ps_fd = mch_fopen((char *)p, WRITEBIN);
vim_free(p);
}
}
if (prt_ps_fd == NULL)
{
EMSG(_("E324: Can't open PostScript output file"));
mch_print_cleanup();
return FAIL;
}
prt_bufsiz = psettings->chars_per_line;
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
prt_bufsiz *= 2;
#endif
ga_init2(&prt_ps_buffer, (int)sizeof(char), prt_bufsiz);
prt_page_num = 0;
prt_attribute_change = FALSE;
prt_need_moveto = FALSE;
prt_need_font = FALSE;
prt_need_fgcol = FALSE;
prt_need_bgcol = FALSE;
prt_need_underline = FALSE;
prt_file_error = FALSE;
return OK;
}
static int
prt_add_resource(resource)
struct prt_ps_resource_S *resource;
{
FILE* fd_resource;
char_u resource_buffer[512];
size_t bytes_read;
fd_resource = mch_fopen((char *)resource->filename, READBIN);
if (fd_resource == NULL)
{
EMSG2(_("E456: Can't open file \"%s\""), resource->filename);
return FALSE;
}
prt_dsc_resources("BeginResource", prt_resource_types[resource->type],
(char *)resource->title);
prt_dsc_textline("BeginDocument", (char *)resource->filename);
for (;;)
{
bytes_read = fread((char *)resource_buffer, sizeof(char_u),
sizeof(resource_buffer), fd_resource);
if (ferror(fd_resource))
{
EMSG2(_("E457: Can't read PostScript resource file \"%s\""),
resource->filename);
fclose(fd_resource);
return FALSE;
}
if (bytes_read == 0)
break;
prt_write_file_raw_len(resource_buffer, bytes_read);
if (prt_file_error)
{
fclose(fd_resource);
return FALSE;
}
}
fclose(fd_resource);
prt_dsc_noarg("EndDocument");
prt_dsc_noarg("EndResource");
return TRUE;
}
int
mch_print_begin(psettings)
prt_settings_T *psettings;
{
time_t now;
int bbox[4];
char *p_time;
double left;
double right;
double top;
double bottom;
struct prt_ps_resource_S res_prolog;
struct prt_ps_resource_S res_encoding;
char buffer[256];
char_u *p_encoding;
#ifdef FEAT_MBYTE
struct prt_ps_resource_S res_cidfont;
struct prt_ps_resource_S res_cmap;
#endif
/*
* PS DSC Header comments - no PS code!
*/
prt_dsc_start();
prt_dsc_textline("Title", (char *)psettings->jobname);
if (!get_user_name((char_u *)buffer, 256))
STRCPY(buffer, "Unknown");
prt_dsc_textline("For", buffer);
prt_dsc_textline("Creator", VIM_VERSION_LONG);
/* Note: to ensure Clean8bit I don't think we can use LC_TIME */
now = time(NULL);
p_time = ctime(&now);
/* Note: ctime() adds a \n so we have to remove it :-( */
*(vim_strchr((char_u *)p_time, '\n')) = '\0';
prt_dsc_textline("CreationDate", p_time);
prt_dsc_textline("DocumentData", "Clean8Bit");
prt_dsc_textline("Orientation", "Portrait");
prt_dsc_atend("Pages");
prt_dsc_textline("PageOrder", "Ascend");
/* The bbox does not change with orientation - it is always in the default
* user coordinate system! We have to recalculate right and bottom
* coordinates based on the font metrics for the bbox to be accurate. */
prt_page_margins(prt_mediasize[prt_media].width,
prt_mediasize[prt_media].height,
&left, &right, &top, &bottom);
bbox[0] = (int)left;
if (prt_portrait)
{
/* In portrait printing the fixed point is the top left corner so we
* derive the bbox from that point. We have the expected cpl chars
* across the media and lpp lines down the media.
*/
bbox[1] = (int)(top - (psettings->lines_per_page + prt_header_height())
* prt_line_height);
bbox[2] = (int)(left + psettings->chars_per_line * prt_char_width
+ 0.5);
bbox[3] = (int)(top + 0.5);
}
else
{
/* In landscape printing the fixed point is the bottom left corner so we
* derive the bbox from that point. We have lpp chars across the media
* and cpl lines up the media.
*/
bbox[1] = (int)bottom;
bbox[2] = (int)(left + ((psettings->lines_per_page
+ prt_header_height()) * prt_line_height) + 0.5);
bbox[3] = (int)(bottom + psettings->chars_per_line * prt_char_width
+ 0.5);
}
prt_dsc_ints("BoundingBox", 4, bbox);
/* The media width and height does not change with landscape printing! */
prt_dsc_docmedia(prt_mediasize[prt_media].name,
prt_mediasize[prt_media].width,
prt_mediasize[prt_media].height,
(double)0, NULL, NULL);
/* Define fonts needed */
#ifdef FEAT_MBYTE
if (!prt_out_mbyte || prt_use_courier)
#endif
prt_dsc_font_resource("DocumentNeededResources", &prt_ps_courier_font);
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
prt_dsc_font_resource((prt_use_courier ? NULL
: "DocumentNeededResources"), &prt_ps_mb_font);
if (!prt_custom_cmap)
prt_dsc_resources(NULL, "cmap", prt_cmap);
}
#endif
/* Search for external resources VIM supplies */
if (!prt_find_resource("prolog", &res_prolog))
{
EMSG(_("E456: Can't find PostScript resource file \"prolog.ps\""));
return FALSE;
}
if (!prt_open_resource(&res_prolog))
return FALSE;
if (!prt_check_resource(&res_prolog, PRT_PROLOG_VERSION))
return FALSE;
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
/* Look for required version of multi-byte printing procset */
if (!prt_find_resource("cidfont", &res_cidfont))
{
EMSG(_("E456: Can't find PostScript resource file \"cidfont.ps\""));
return FALSE;
}
if (!prt_open_resource(&res_cidfont))
return FALSE;
if (!prt_check_resource(&res_cidfont, PRT_CID_PROLOG_VERSION))
return FALSE;
}
#endif
/* Find an encoding to use for printing.
* Check 'printencoding'. If not set or not found, then use 'encoding'. If
* that cannot be found then default to "latin1".
* Note: VIM specific encoding header is always skipped.
*/
#ifdef FEAT_MBYTE
if (!prt_out_mbyte)
{
#endif
p_encoding = enc_skip(p_penc);
if (*p_encoding == NUL
|| !prt_find_resource((char *)p_encoding, &res_encoding))
{
/* 'printencoding' not set or not supported - find alternate */
#ifdef FEAT_MBYTE
int props;
p_encoding = enc_skip(p_enc);
props = enc_canon_props(p_encoding);
if (!(props & ENC_8BIT)
|| !prt_find_resource((char *)p_encoding, &res_encoding))
/* 8-bit 'encoding' is not supported */
#endif
{
/* Use latin1 as default printing encoding */
p_encoding = (char_u *)"latin1";
if (!prt_find_resource((char *)p_encoding, &res_encoding))
{
EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""),
p_encoding);
return FALSE;
}
}
}
if (!prt_open_resource(&res_encoding))
return FALSE;
/* For the moment there are no checks on encoding resource files to
* perform */
#ifdef FEAT_MBYTE
}
else
{
p_encoding = enc_skip(p_penc);
if (*p_encoding == NUL)
p_encoding = enc_skip(p_enc);
if (prt_use_courier)
{
/* Include ASCII range encoding vector */
if (!prt_find_resource(prt_ascii_encoding, &res_encoding))
{
EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""),
prt_ascii_encoding);
return FALSE;
}
if (!prt_open_resource(&res_encoding))
return FALSE;
/* For the moment there are no checks on encoding resource files to
* perform */
}
}
prt_conv.vc_type = CONV_NONE;
if (!(enc_canon_props(p_enc) & enc_canon_props(p_encoding) & ENC_8BIT)) {
/* Set up encoding conversion if required */
if (FAIL == convert_setup(&prt_conv, p_enc, p_encoding))
{
EMSG2(_("E620: Unable to convert to print encoding \"%s\""),
p_encoding);
return FALSE;
}
prt_do_conv = TRUE;
}
prt_do_conv = prt_conv.vc_type != CONV_NONE;
if (prt_out_mbyte && prt_custom_cmap)
{
/* Find user supplied CMap */
if (!prt_find_resource(prt_cmap, &res_cmap))
{
EMSG2(_("E456: Can't find PostScript resource file \"%s.ps\""),
prt_cmap);
return FALSE;
}
if (!prt_open_resource(&res_cmap))
return FALSE;
}
#endif
/* List resources supplied */
STRCPY(buffer, res_prolog.title);
STRCAT(buffer, " ");
STRCAT(buffer, res_prolog.version);
prt_dsc_resources("DocumentSuppliedResources", "procset", buffer);
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
STRCPY(buffer, res_cidfont.title);
STRCAT(buffer, " ");
STRCAT(buffer, res_cidfont.version);
prt_dsc_resources(NULL, "procset", buffer);
if (prt_custom_cmap)
{
STRCPY(buffer, res_cmap.title);
STRCAT(buffer, " ");
STRCAT(buffer, res_cmap.version);
prt_dsc_resources(NULL, "cmap", buffer);
}
}
if (!prt_out_mbyte || prt_use_courier)
#endif
{
STRCPY(buffer, res_encoding.title);
STRCAT(buffer, " ");
STRCAT(buffer, res_encoding.version);
prt_dsc_resources(NULL, "encoding", buffer);
}
prt_dsc_requirements(prt_duplex, prt_tumble, prt_collate,
#ifdef FEAT_SYN_HL
psettings->do_syntax
#else
0
#endif
, prt_num_copies);
prt_dsc_noarg("EndComments");
/*
* PS Document page defaults
*/
prt_dsc_noarg("BeginDefaults");
/* List font resources most likely common to all pages */
#ifdef FEAT_MBYTE
if (!prt_out_mbyte || prt_use_courier)
#endif
prt_dsc_font_resource("PageResources", &prt_ps_courier_font);
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
prt_dsc_font_resource((prt_use_courier ? NULL : "PageResources"),
&prt_ps_mb_font);
if (!prt_custom_cmap)
prt_dsc_resources(NULL, "cmap", prt_cmap);
}
#endif
/* Paper will be used for all pages */
prt_dsc_textline("PageMedia", prt_mediasize[prt_media].name);
prt_dsc_noarg("EndDefaults");
/*
* PS Document prolog inclusion - all required procsets.
*/
prt_dsc_noarg("BeginProlog");
/* Add required procsets - NOTE: order is important! */
if (!prt_add_resource(&res_prolog))
return FALSE;
#ifdef FEAT_MBYTE
if (prt_out_mbyte)
{
/* Add CID font procset, and any user supplied CMap */
if (!prt_add_resource(&res_cidfont))
return FALSE;
if (prt_custom_cmap && !prt_add_resource(&res_cmap))
return FALSE;
}
#endif
#ifdef FEAT_MBYTE
if (!prt_out_mbyte || prt_use_courier)
#endif
/* There will be only one Roman font encoding to be included in the PS
* file. */
if (!prt_add_resource(&res_encoding))
return FALSE;
prt_dsc_noarg("EndProlog");
/*
* PS Document setup - must appear after the prolog
*/
prt_dsc_noarg("BeginSetup");
/* Device setup - page size and number of uncollated copies */
prt_write_int((int)prt_mediasize[prt_media].width);
prt_write_int((int)prt_mediasize[prt_media].height);
prt_write_int(0);
prt_write_string("sps\n");
prt_write_int(prt_num_copies);
prt_write_string("nc\n");
prt_write_boolean(prt_duplex);
prt_write_boolean(prt_tumble);
prt_write_string("dt\n");
prt_write_boolean(prt_collate);
prt_write_string("c\n");
/* Font resource inclusion and definition */
#ifdef FEAT_MBYTE
if (!prt_out_mbyte || prt_use_courier)
{
/* When using Courier for ASCII range when printing multi-byte, need to
* pick up ASCII encoding to use with it. */
if (prt_use_courier)
p_encoding = (char_u *)prt_ascii_encoding;
#endif
prt_dsc_resources("IncludeResource", "font",
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_ROMAN]);
prt_def_font("F0", (char *)p_encoding, (int)prt_line_height,
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_ROMAN]);
prt_dsc_resources("IncludeResource", "font",
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLD]);
prt_def_font("F1", (char *)p_encoding, (int)prt_line_height,
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLD]);
prt_dsc_resources("IncludeResource", "font",
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_OBLIQUE]);
prt_def_font("F2", (char *)p_encoding, (int)prt_line_height,
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_OBLIQUE]);
prt_dsc_resources("IncludeResource", "font",
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]);
prt_def_font("F3", (char *)p_encoding, (int)prt_line_height,
prt_ps_courier_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]);
#ifdef FEAT_MBYTE
}
if (prt_out_mbyte)
{
/* Define the CID fonts to be used in the job. Typically CJKV fonts do
* not have an italic form being a western style, so where no font is
* defined for these faces VIM falls back to an existing face.
* Note: if using Courier for the ASCII range then the printout will
* have bold/italic/bolditalic regardless of the setting of printmbfont.
*/
prt_dsc_resources("IncludeResource", "font",
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_ROMAN]);
if (!prt_custom_cmap)
prt_dsc_resources("IncludeResource", "cmap", prt_cmap);
prt_def_cidfont("CF0", (int)prt_line_height,
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_ROMAN]);
if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD] != NULL)
{
prt_dsc_resources("IncludeResource", "font",
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD]);
if (!prt_custom_cmap)
prt_dsc_resources("IncludeResource", "cmap", prt_cmap);
prt_def_cidfont("CF1", (int)prt_line_height,
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLD]);
}
else
/* Use ROMAN for BOLD */
prt_dup_cidfont("CF0", "CF1");
if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE] != NULL)
{
prt_dsc_resources("IncludeResource", "font",
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE]);
if (!prt_custom_cmap)
prt_dsc_resources("IncludeResource", "cmap", prt_cmap);
prt_def_cidfont("CF2", (int)prt_line_height,
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_OBLIQUE]);
}
else
/* Use ROMAN for OBLIQUE */
prt_dup_cidfont("CF0", "CF2");
if (prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE] != NULL)
{
prt_dsc_resources("IncludeResource", "font",
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]);
if (!prt_custom_cmap)
prt_dsc_resources("IncludeResource", "cmap", prt_cmap);
prt_def_cidfont("CF3", (int)prt_line_height,
prt_ps_mb_font.ps_fontname[PRT_PS_FONT_BOLDOBLIQUE]);
}
else
/* Use BOLD for BOLDOBLIQUE */
prt_dup_cidfont("CF1", "CF3");
}
#endif
/* Misc constant vars used for underlining and background rects */
prt_def_var("UO", PRT_PS_FONT_TO_USER(prt_line_height,
prt_ps_font->uline_offset), 2);
prt_def_var("UW", PRT_PS_FONT_TO_USER(prt_line_height,
prt_ps_font->uline_width), 2);
prt_def_var("BO", prt_bgcol_offset, 2);
prt_dsc_noarg("EndSetup");
/* Fail if any problems writing out to the PS file */
return !prt_file_error;
}
void
mch_print_end(psettings)
prt_settings_T *psettings;
{
prt_dsc_noarg("Trailer");
/*
* Output any info we don't know in toto until we finish
*/
prt_dsc_ints("Pages", 1, &prt_page_num);
prt_dsc_noarg("EOF");
/* Write CTRL-D to close serial communication link if used.
* NOTHING MUST BE WRITTEN AFTER THIS! */
prt_write_file((char_u *)IF_EB("\004", "\067"));
if (!prt_file_error && psettings->outfile == NULL
&& !got_int && !psettings->user_abort)
{
/* Close the file first. */
if (prt_ps_fd != NULL)
{
fclose(prt_ps_fd);
prt_ps_fd = NULL;
}
prt_message((char_u *)_("Sending to printer..."));
/* Not printing to a file: use 'printexpr' to print the file. */
if (eval_printexpr(prt_ps_file_name, psettings->arguments) == FAIL)
EMSG(_("E365: Failed to print PostScript file"));
else
prt_message((char_u *)_("Print job sent."));
}
mch_print_cleanup();
}
int
mch_print_end_page()
{
prt_flush_buffer();
prt_write_string("re sp\n");
prt_dsc_noarg("PageTrailer");
return !prt_file_error;
}
/*ARGSUSED*/
int
mch_print_begin_page(str)
char_u *str;
{
int page_num[2];
prt_page_num++;
page_num[0] = page_num[1] = prt_page_num;
prt_dsc_ints("Page", 2, page_num);
prt_dsc_noarg("BeginPageSetup");
prt_write_string("sv\n0 g\n");
#ifdef FEAT_MBYTE
prt_in_ascii = !prt_out_mbyte;
if (prt_out_mbyte)
prt_write_string("CF0 sf\n");
else
#endif
prt_write_string("F0 sf\n");
prt_fgcol = PRCOLOR_BLACK;
prt_bgcol = PRCOLOR_WHITE;
prt_font = PRT_PS_FONT_ROMAN;
/* Set up page transformation for landscape printing. */
if (!prt_portrait)
{
prt_write_int(-((int)prt_mediasize[prt_media].width));
prt_write_string("sl\n");
}
prt_dsc_noarg("EndPageSetup");
/* We have reset the font attributes, force setting them again. */
curr_bg = (long_u)0xffffffff;
curr_fg = (long_u)0xffffffff;
curr_bold = MAYBE;
return !prt_file_error;
}
int
mch_print_blank_page()
{
return (mch_print_begin_page(NULL) ? (mch_print_end_page()) : FALSE);
}
static float prt_pos_x = 0;
static float prt_pos_y = 0;
void
mch_print_start_line(margin, page_line)
int margin;
int page_line;
{
prt_pos_x = prt_left_margin;
if (margin)
prt_pos_x -= prt_number_width;
prt_pos_y = prt_top_margin - prt_first_line_height -
page_line * prt_line_height;
prt_attribute_change = TRUE;
prt_need_moveto = TRUE;
#ifdef FEAT_MBYTE
prt_half_width = FALSE;
#endif
}
/*ARGSUSED*/
int
mch_print_text_out(p, len)
char_u *p;
int len;
{
int need_break;
char_u ch;
char_u ch_buff[8];
float char_width;
float next_pos;
#ifdef FEAT_MBYTE
int in_ascii;
int half_width;
#endif
char_width = prt_char_width;
#ifdef FEAT_MBYTE
/* Ideally VIM would create a rearranged CID font to combine a Roman and
* CJKV font to do what VIM is doing here - use a Roman font for characters
* in the ASCII range, and the origingal CID font for everything else.
* The problem is that GhostScript still (as of 8.13) does not support
* rearranged fonts even though they have been documented by Adobe for 7
* years! If they ever do, a lot of this code will disappear.
*/
if (prt_use_courier)
{
in_ascii = (len == 1 && *p < 0x80);
if (prt_in_ascii)
{
if (!in_ascii)
{
/* No longer in ASCII range - need to switch font */
prt_in_ascii = FALSE;
prt_need_font = TRUE;
prt_attribute_change = TRUE;
}
}
else if (in_ascii)
{
/* Now in ASCII range - need to switch font */
prt_in_ascii = TRUE;
prt_need_font = TRUE;
prt_attribute_change = TRUE;
}
}
if (prt_out_mbyte)
{
half_width = ((*mb_ptr2cells)(p) == 1);
if (half_width)
char_width /= 2;
if (prt_half_width)
{
if (!half_width)
{
prt_half_width = FALSE;
prt_pos_x += prt_char_width/4;
prt_need_moveto = TRUE;
prt_attribute_change = TRUE;
}
}
else if (half_width)
{
prt_half_width = TRUE;
prt_pos_x += prt_char_width/4;
prt_need_moveto = TRUE;
prt_attribute_change = TRUE;
}
}
#endif
/* Output any required changes to the graphics state, after flushing any
* text buffered so far.
*/
if (prt_attribute_change)
{
prt_flush_buffer();
/* Reset count of number of chars that will be printed */
prt_text_run = 0;
if (prt_need_moveto)
{
prt_pos_x_moveto = prt_pos_x;
prt_pos_y_moveto = prt_pos_y;
prt_do_moveto = TRUE;
prt_need_moveto = FALSE;
}
if (prt_need_font)
{
#ifdef FEAT_MBYTE
if (!prt_in_ascii)
prt_write_string("CF");
else
#endif
prt_write_string("F");
prt_write_int(prt_font);
prt_write_string("sf\n");
prt_need_font = FALSE;
}
if (prt_need_fgcol)
{
int r, g, b;
r = ((unsigned)prt_fgcol & 0xff0000) >> 16;
g = ((unsigned)prt_fgcol & 0xff00) >> 8;
b = prt_fgcol & 0xff;
prt_write_real(r / 255.0, 3);
if (r == g && g == b)
prt_write_string("g\n");
else
{
prt_write_real(g / 255.0, 3);
prt_write_real(b / 255.0, 3);
prt_write_string("r\n");
}
prt_need_fgcol = FALSE;
}
if (prt_bgcol != PRCOLOR_WHITE)
{
prt_new_bgcol = prt_bgcol;
if (prt_need_bgcol)
prt_do_bgcol = TRUE;
}
else
prt_do_bgcol = FALSE;
prt_need_bgcol = FALSE;
if (prt_need_underline)
prt_do_underline = prt_underline;
prt_need_underline = FALSE;
prt_attribute_change = FALSE;
}
#ifdef FEAT_MBYTE
if (prt_do_conv)
{
/* Convert from multi-byte to 8-bit encoding */
p = string_convert(&prt_conv, p, &len);
if (p == NULL)
p = (char_u *)"";
}
if (prt_out_mbyte)
{
/* Multi-byte character strings are represented more efficiently as hex
* strings when outputting clean 8 bit PS.
*/
do
{
ch = prt_hexchar[(unsigned)(*p) >> 4];
ga_append(&prt_ps_buffer, ch);
ch = prt_hexchar[(*p) & 0xf];
ga_append(&prt_ps_buffer, ch);
p++;
}
while (--len);
}
else
#endif
{
/* Add next character to buffer of characters to output.
* Note: One printed character may require several PS characters to
* represent it, but we only count them as one printed character.
*/
ch = *p;
if (ch < 32 || ch == '(' || ch == ')' || ch == '\\')
{
/* Convert non-printing characters to either their escape or octal
* sequence, ensures PS sent over a serial line does not interfere
* with the comms protocol. Note: For EBCDIC we need to write out
* the escape sequences as ASCII codes!
* Note 2: Char codes < 32 are identical in EBCDIC and ASCII AFAIK!
*/
ga_append(&prt_ps_buffer, IF_EB('\\', 0134));
switch (ch)
{
case BS: ga_append(&prt_ps_buffer, IF_EB('b', 0142)); break;
case TAB: ga_append(&prt_ps_buffer, IF_EB('t', 0164)); break;
case NL: ga_append(&prt_ps_buffer, IF_EB('n', 0156)); break;
case FF: ga_append(&prt_ps_buffer, IF_EB('f', 0146)); break;
case CAR: ga_append(&prt_ps_buffer, IF_EB('r', 0162)); break;
case '(': ga_append(&prt_ps_buffer, IF_EB('(', 0050)); break;
case ')': ga_append(&prt_ps_buffer, IF_EB(')', 0051)); break;
case '\\': ga_append(&prt_ps_buffer, IF_EB('\\', 0134)); break;
default:
sprintf((char *)ch_buff, "%03o", (unsigned int)ch);
#ifdef EBCDIC
ebcdic2ascii(ch_buff, 3);
#endif
ga_append(&prt_ps_buffer, ch_buff[0]);
ga_append(&prt_ps_buffer, ch_buff[1]);
ga_append(&prt_ps_buffer, ch_buff[2]);
break;
}
}
else
ga_append(&prt_ps_buffer, ch);
}
#ifdef FEAT_MBYTE
/* Need to free any translated characters */
if (prt_do_conv && (*p != NUL))
vim_free(p);
#endif
prt_text_run += char_width;
prt_pos_x += char_width;
/* The downside of fp - use relative error on right margin check */
next_pos = prt_pos_x + prt_char_width;
need_break = (next_pos > prt_right_margin) &&
((next_pos - prt_right_margin) > (prt_right_margin*1e-5));
if (need_break)
prt_flush_buffer();
return need_break;
}
void
mch_print_set_font(iBold, iItalic, iUnderline)
int iBold;
int iItalic;
int iUnderline;
{
int font = 0;
if (iBold)
font |= 0x01;
if (iItalic)
font |= 0x02;
if (font != prt_font)
{
prt_font = font;
prt_attribute_change = TRUE;
prt_need_font = TRUE;
}
if (prt_underline != iUnderline)
{
prt_underline = iUnderline;
prt_attribute_change = TRUE;
prt_need_underline = TRUE;
}
}
void
mch_print_set_bg(bgcol)
long_u bgcol;
{
prt_bgcol = bgcol;
prt_attribute_change = TRUE;
prt_need_bgcol = TRUE;
}
void
mch_print_set_fg(fgcol)
long_u fgcol;
{
if (fgcol != (long_u)prt_fgcol)
{
prt_fgcol = fgcol;
prt_attribute_change = TRUE;
prt_need_fgcol = TRUE;
}
}
# endif /*FEAT_POSTSCRIPT*/
#endif /*FEAT_PRINTER*/
#if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
&& (defined(FEAT_EVAL) || defined(FEAT_MULTI_LANG))
static char *get_locale_val __ARGS((int what));
static char *
get_locale_val(what)
int what;
{
char *loc;
/* Obtain the locale value from the libraries. For DJGPP this is
* redefined and it doesn't use the arguments. */
loc = setlocale(what, NULL);
# if defined(__BORLANDC__)
if (loc != NULL)
{
char_u *p;
/* Borland returns something like "LC_CTYPE=<name>\n"
* Let's try to fix that bug here... */
p = vim_strchr(loc, '=');
if (p != NULL)
{
loc = ++p;
while (*p != NUL) /* remove trailing newline */
{
if (*p < ' ')
{
*p = NUL;
break;
}
++p;
}
}
}
# endif
return loc;
}
#endif
#ifdef WIN32
/*
* On MS-Windows locale names are strings like "German_Germany.1252", but
* gettext expects "de". Try to translate one into another here for a few
* supported languages.
*/
static char_u *
gettext_lang(char_u *name)
{
int i;
static char *(mtable[]) = {
"afrikaans", "af",
"czech", "cs",
"dutch", "nl",
"german", "de",
"english_united kingdom", "en_GB",
"spanish", "es",
"french", "fr",
"italian", "it",
"japanese", "ja",
"korean", "ko",
"norwegian", "no",
"polish", "pl",
"russian", "ru",
"slovak", "sk",
"swedish", "sv",
"ukrainian", "uk",
"chinese_china", "zh_CN",
"chinese_taiwan", "zh_TW",
NULL};
for (i = 0; mtable[i] != NULL; i += 2)
if (STRNICMP(mtable[i], name, STRLEN(mtable[i])) == 0)
return mtable[i + 1];
return name;
}
#endif
#if defined(FEAT_MULTI_LANG) || defined(PROTO)
/*
* Obtain the current messages language. Used to set the default for
* 'helplang'. May return NULL or an empty string.
*/
char_u *
get_mess_lang()
{
char_u *p;
# if (defined(HAVE_LOCALE_H) || defined(X_LOCALE))
# if defined(LC_MESSAGES)
p = (char_u *)get_locale_val(LC_MESSAGES);
# else
/* This is necessary for Win32, where LC_MESSAGES is not defined and $LANG
* may be set to the LCID number. */
p = (char_u *)get_locale_val(LC_ALL);
# endif
# else
p = mch_getenv((char_u *)"LC_ALL");
if (p == NULL || *p == NUL)
{
p = mch_getenv((char_u *)"LC_MESSAGES");
if (p == NULL || *p == NUL)
p = mch_getenv((char_u *)"LANG");
}
# endif
# ifdef WIN32
p = gettext_lang(p);
# endif
return p;
}
#endif
/* Complicated #if; matches with where get_mess_env() is used below. */
#if (defined(FEAT_EVAL) && !((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
&& defined(LC_MESSAGES))) \
|| ((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
&& (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) \
&& !defined(LC_MESSAGES))
static char_u *get_mess_env __ARGS((void));
/*
* Get the language used for messages from the environment.
*/
static char_u *
get_mess_env()
{
char_u *p;
p = mch_getenv((char_u *)"LC_ALL");
if (p == NULL || *p == NUL)
{
p = mch_getenv((char_u *)"LC_MESSAGES");
if (p == NULL || *p == NUL)
{
p = mch_getenv((char_u *)"LANG");
if (p != NULL && VIM_ISDIGIT(*p))
p = NULL; /* ignore something like "1043" */
# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
if (p == NULL || *p == NUL)
p = (char_u *)get_locale_val(LC_CTYPE);
# endif
}
}
return p;
}
#endif
#if defined(FEAT_EVAL) || defined(PROTO)
/*
* Set the "v:lang" variable according to the current locale setting.
* Also do "v:lc_time"and "v:ctype".
*/
void
set_lang_var()
{
char_u *loc;
# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
loc = (char_u *)get_locale_val(LC_CTYPE);
# else
/* setlocale() not supported: use the default value */
loc = (char_u *)"C";
# endif
set_vim_var_string(VV_CTYPE, loc, -1);
/* When LC_MESSAGES isn't defined use the value from $LC_MESSAGES, fall
* back to LC_CTYPE if it's empty. */
# if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) && defined(LC_MESSAGES)
loc = (char_u *)get_locale_val(LC_MESSAGES);
# else
loc = get_mess_env();
# endif
set_vim_var_string(VV_LANG, loc, -1);
# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
loc = (char_u *)get_locale_val(LC_TIME);
# endif
set_vim_var_string(VV_LC_TIME, loc, -1);
}
#endif
#if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
&& (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))
/*
* ":language": Set the language (locale).
*/
void
ex_language(eap)
exarg_T *eap;
{
char *loc;
char_u *p;
char_u *name;
int what = LC_ALL;
char *whatstr = "";
#ifdef LC_MESSAGES
# define VIM_LC_MESSAGES LC_MESSAGES
#else
# define VIM_LC_MESSAGES 6789
#endif
name = eap->arg;
/* Check for "messages {name}", "ctype {name}" or "time {name}" argument.
* Allow abbreviation, but require at least 3 characters to avoid
* confusion with a two letter language name "me" or "ct". */
p = skiptowhite(eap->arg);
if ((*p == NUL || vim_iswhite(*p)) && p - eap->arg >= 3)
{
if (STRNICMP(eap->arg, "messages", p - eap->arg) == 0)
{
what = VIM_LC_MESSAGES;
name = skipwhite(p);
whatstr = "messages ";
}
else if (STRNICMP(eap->arg, "ctype", p - eap->arg) == 0)
{
what = LC_CTYPE;
name = skipwhite(p);
whatstr = "ctype ";
}
else if (STRNICMP(eap->arg, "time", p - eap->arg) == 0)
{
what = LC_TIME;
name = skipwhite(p);
whatstr = "time ";
}
}
if (*name == NUL)
{
#ifndef LC_MESSAGES
if (what == VIM_LC_MESSAGES)
p = get_mess_env();
else
#endif
p = (char_u *)setlocale(what, NULL);
if (p == NULL || *p == NUL)
p = (char_u *)"Unknown";
smsg((char_u *)_("Current %slanguage: \"%s\""), whatstr, p);
}
else
{
#ifndef LC_MESSAGES
if (what == VIM_LC_MESSAGES)
loc = "";
else
#endif
loc = setlocale(what, (char *)name);
if (loc == NULL)
EMSG2(_("E197: Cannot set language to \"%s\""), name);
else
{
#ifdef HAVE_NL_MSG_CAT_CNTR
/* Need to do this for GNU gettext, otherwise cached translations
* will be used again. */
extern int _nl_msg_cat_cntr;
++_nl_msg_cat_cntr;
#endif
/* Reset $LC_ALL, otherwise it would overrule everyting. */
vim_setenv((char_u *)"LC_ALL", (char_u *)"");
if (what != LC_TIME)
{
/* Tell gettext() what to translate to. It apparently doesn't
* use the currently effective locale. Also do this when
* FEAT_GETTEXT isn't defined, so that shell commands use this
* value. */
if (what == LC_ALL)
vim_setenv((char_u *)"LANG", name);
if (what != LC_CTYPE)
{
char_u *mname;
#ifdef WIN32
mname = gettext_lang(name);
#else
mname = name;
#endif
vim_setenv((char_u *)"LC_MESSAGES", mname);
#ifdef FEAT_MULTI_LANG
set_helplang_default(mname);
#endif
}
/* Set $LC_CTYPE, because it overrules $LANG, and
* gtk_set_locale() calls setlocale() again. gnome_init()
* sets $LC_CTYPE to "en_US" (that's a bug!). */
if (what != VIM_LC_MESSAGES)
vim_setenv((char_u *)"LC_CTYPE", name);
# ifdef FEAT_GUI_GTK
/* Let GTK know what locale we're using. Not sure this is
* really needed... */
if (gui.in_use)
(void)gtk_set_locale();
# endif
}
# ifdef FEAT_EVAL
/* Set v:lang, v:lc_time and v:ctype to the final result. */
set_lang_var();
# endif
}
}
}
# if defined(FEAT_CMDL_COMPL) || defined(PROTO)
/*
* Function given to ExpandGeneric() to obtain the possible arguments of the
* ":language" command.
*/
/*ARGSUSED*/
char_u *
get_lang_arg(xp, idx)
expand_T *xp;
int idx;
{
if (idx == 0)
return (char_u *)"messages";
if (idx == 1)
return (char_u *)"ctype";
if (idx == 2)
return (char_u *)"time";
return NULL;
}
# endif
#endif
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