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reactos/rosapps/mc/edit/editcmd.c
Thomas Bluemel abef9ffacb fixed warnings 
svn path=/trunk/; revision=15218
2005-05-11 16:50:39 +00:00

2541 lines
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/* editor high level editing commands.
Copyright (C) 1996, 1997 the Free Software Foundation
Authors: 1996, 1997 Paul Sheer
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
#include <config.h>
#ifdef OS2_NT
#include <io.h>
#include <fcntl.h>
#endif
#include <ctype.h>
#include "edit.h"
#include "editcmddef.h"
#ifndef MIDNIGHT
#include <X11/Xatom.h>
#include "loadfile.h"
#endif
/* globals: */
/* search and replace: */
int replace_scanf = 0;
int replace_regexp = 0;
int replace_all = 0;
int replace_prompt = 1;
int replace_whole = 0;
int replace_case = 0;
int replace_backwards = 0;
/* queries on a save */
#ifdef MIDNIGHT
int edit_confirm_save = 1;
#else
int edit_confirm_save = 0;
#endif
#define NUM_REPL_ARGS 16
#define MAX_REPL_LEN 1024
#ifdef MIDNIGHT
static inline int my_lower_case (int c)
{
return tolower(c);
}
char *strcasechr (const char *s, int c)
{
for (; my_lower_case ((int) *s) != my_lower_case (c); ++s)
if (*s == '\0')
return 0;
return (char *)s;
}
#include "../src/mad.h"
#ifndef HAVE_MEMMOVE
/* for Christophe */
static void *memmove (void *dest, const void *src, size_t n)
{
char *t, *s;
if (dest <= src) {
t = (char *) dest;
s = (char *) src;
while (n--)
*t++ = *s++;
} else {
t = (char *) dest + n;
s = (char *) src + n;
while (n--)
*--t = *--s;
}
return dest;
}
#endif
/* #define itoa MY_itoa <---- this line is now in edit.h */
char *itoa (int i)
{
static char t[14];
char *s = t + 13;
int j = i;
*s-- = 0;
do {
*s-- = i % 10 + '0';
} while ((i = i / 10));
if (j < 0)
*s-- = '-';
return ++s;
}
/*
This joins strings end on end and allocates memory for the result.
The result is later automatically free'd and must not be free'd
by the caller.
*/
char *catstrs (const char *first,...)
{
static char *stacked[16] =
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
static int i = 0;
va_list ap;
int len;
char *data;
if (!first)
return 0;
len = strlen (first);
va_start (ap, first);
while ((data = va_arg (ap, char *)) != 0)
len += strlen (data);
len++;
i = (i + 1) % 16;
if (stacked[i])
free (stacked[i]);
stacked[i] = malloc (len);
va_end (ap);
va_start (ap, first);
strcpy (stacked[i], first);
while ((data = va_arg (ap, char *)) != 0)
strcat (stacked[i], data);
va_end (ap);
return stacked[i];
}
#endif
#ifdef MIDNIGHT
void edit_help_cmd (WEdit * edit)
{
char *hlpdir = concat_dir_and_file (mc_home, "mc.hlp");
interactive_display (hlpdir, "[Internal File Editor]");
free (hlpdir);
edit->force |= REDRAW_COMPLETELY;
}
void edit_refresh_cmd (WEdit * edit)
{
#ifndef HAVE_SLANG
clr_scr();
do_refresh();
#else
{
int fg, bg;
edit_get_syntax_color (edit, -1, &fg, &bg);
}
touchwin(stdscr);
#endif
mc_refresh();
doupdate();
}
#else
void edit_help_cmd (WEdit * edit)
{
}
void edit_refresh_cmd (WEdit * edit)
{
}
void CRefreshEditor (WEdit * edit)
{
edit_refresh_cmd (edit);
}
#endif
#ifndef MIDNIGHT
/* three argument open */
int my_open (const char *pathname, int flags,...)
{
int file;
va_list ap;
file = open ((char *) pathname, O_RDONLY);
if (file < 0 && (flags & O_CREAT)) { /* must it be created ? */
mode_t mode;
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
return creat ((char *) pathname, mode);
}
close (file);
return open ((char *) pathname, flags);
}
#define open my_open
#endif
/* "Oleg Yu. Repin" <repin@ssd.sscc.ru> added backup filenames
...thanks -paul */
/* If 0 (quick save) then a) create/truncate <filename> file,
b) save to <filename>;
if 1 (safe save) then a) save to <tempnam>,
b) rename <tempnam> to <filename>;
if 2 (do backups) then a) save to <tempnam>,
b) rename <filename> to <filename.backup_ext>,
c) rename <tempnam> to <filename>. */
/* returns 0 on error */
int edit_save_file (WEdit * edit, const char *filename)
{
long buf;
long filelen = 0;
int file;
char *savename = (char *) filename;
int this_save_mode;
if ((file = open (savename, O_WRONLY)) == -1) {
this_save_mode = 0; /* the file does not exists yet, so no safe save or backup necessary */
} else {
close (file);
this_save_mode = option_save_mode;
}
if (this_save_mode > 0) {
char *savedir = ".", *slashpos = strrchr (filename, '/');
if (slashpos != 0) {
savedir = strdup (filename);
if (savedir == 0)
return 0;
savedir[slashpos - filename + 1] = '\0';
}
#ifdef HAVE_MAD
savename = strdup (tempnam (savedir, "cooledit"));
#else
savename = tempnam (savedir, "cooledit");
#endif
if (slashpos)
free (savedir);
if (!savename)
return 0;
}
if ((file = open (savename, O_CREAT | O_WRONLY | O_TRUNC | MY_O_TEXT, edit->stat.st_mode)) == -1) {
if (this_save_mode > 0)
free (savename);
return 0;
}
chown (savename, edit->stat.st_uid, edit->stat.st_gid);
buf = 0;
while (buf <= (edit->curs1 >> S_EDIT_BUF_SIZE) - 1) {
filelen += write (file, (char *) edit->buffers1[buf], EDIT_BUF_SIZE);
buf++;
}
filelen += write (file, (char *) edit->buffers1[buf], edit->curs1 & M_EDIT_BUF_SIZE);
if (edit->curs2) {
edit->curs2--;
buf = (edit->curs2 >> S_EDIT_BUF_SIZE);
filelen += write (file, (char *) edit->buffers2[buf] + EDIT_BUF_SIZE - (edit->curs2 & M_EDIT_BUF_SIZE) - 1, 1 + (edit->curs2 & M_EDIT_BUF_SIZE));
buf--;
while (buf >= 0) {
filelen += write (file, (char *) edit->buffers2[buf], EDIT_BUF_SIZE);
buf--;
}
edit->curs2++;
}
close (file);
if (filelen == edit->last_byte) {
if (this_save_mode == 2) {
if (rename (filename, catstrs (filename, option_backup_ext, 0)) == -1) { /* catstrs free's automatically */
free (savename);
return 0;
}
}
if (this_save_mode > 0) {
if (rename (savename, filename) == -1) {
free (savename);
return 0;
}
free (savename);
}
return 1;
} else {
if (this_save_mode > 0)
free (savename);
return 0;
}
}
#ifdef MIDNIGHT
/*
I changed this from Oleg's original routine so
that option_backup_ext works with coolwidgets as well. This
does mean there is a memory leak - paul.
*/
void menu_save_mode_cmd (void)
{
#define DLG_X 36
#define DLG_Y 10
static char *str_result;
static int save_mode_new;
static char *str[] =
{
"Quick save ",
"Safe save ",
"Do backups -->"};
static QuickWidget widgets[] =
{
{quick_button, 18, DLG_X, 7, DLG_Y, "&Cancel", 0,
B_CANCEL, 0, 0, XV_WLAY_DONTCARE, "c"},
{quick_button, 6, DLG_X, 7, DLG_Y, "&Ok", 0,
B_ENTER, 0, 0, XV_WLAY_DONTCARE, "o"},
{quick_input, 23, DLG_X, 5, DLG_Y, 0, 9,
0, 0, &str_result, XV_WLAY_DONTCARE, "i"},
{quick_label, 22, DLG_X, 4, DLG_Y, "Extension:", 0,
0, 0, 0, XV_WLAY_DONTCARE, "savemext"},
{quick_radio, 4, DLG_X, 3, DLG_Y, "", 3,
0, &save_mode_new, str, XV_WLAY_DONTCARE, "t"},
{0}};
static QuickDialog dialog =
/* NLS ? */
{DLG_X, DLG_Y, -1, -1, " Edit Save Mode ", "[Edit Save Mode]",
"esm", widgets};
widgets[2].text = option_backup_ext;
widgets[4].value = option_save_mode;
if (quick_dialog (&dialog) != B_ENTER)
return;
option_save_mode = save_mode_new;
option_backup_ext = str_result; /* this is a memory leak */
option_backup_ext_int = 0;
str_result[min (strlen (str_result), sizeof (int))] = '\0';
memcpy ((char *) &option_backup_ext_int, str_result, strlen (option_backup_ext));
}
#endif
#ifdef MIDNIGHT
void edit_split_filename (WEdit * edit, char *f)
{
if (edit->filename)
free (edit->filename);
edit->filename = strdup (f);
if (edit->dir)
free (edit->dir);
edit->dir = strdup ("");
}
#else
void edit_split_filename (WEdit * edit, char *longname)
{
char *exp, *p;
exp = canonicalize_pathname (longname); /* this ensures a full path */
if (edit->filename)
free (edit->filename);
if (edit->dir)
free (edit->dir);
p = strrchr (exp, '/');
edit->filename = strdup (++p);
*p = 0;
edit->dir = strdup (exp);
free (exp);
}
#endif
/* here we want to warn the user of overwriting an existing file, but only if they
have made a change to the filename */
/* returns 1 on success */
int edit_save_as_cmd (WEdit * edit)
{
/* This heads the 'Save As' dialog box */
char *exp = edit_get_save_file (edit->dir, edit->filename, _(" Save As "));
int different_filename = 0;
edit_push_action (edit, KEY_PRESS + edit->start_display);
edit->force |= REDRAW_COMPLETELY;
if (exp) {
if (!*exp) {
free (exp);
return 0;
} else {
if (strcmp(catstrs (edit->dir, edit->filename, 0), exp)) {
int file;
different_filename = 1;
if ((file = open ((char *) exp, O_RDONLY)) != -1) { /* the file exists */
close (file);
if (edit_query_dialog2 (_(" Warning "),
_(" A file already exists with this name. "),
/* Push buttons to over-write the current file, or cancel the operation */
_("Overwrite"), _("Cancel")))
return 0;
}
}
if (edit_save_file (edit, exp)) {
edit_split_filename (edit, exp);
free (exp);
edit->modified = 0;
#ifdef MIDNIGHT
edit->delete_file = 0;
#endif
if (different_filename && !edit->explicit_syntax)
edit_load_syntax (edit, 0, 0);
return 1;
} else {
free (exp);
edit_error_dialog (_(" Save as "), get_sys_error (_(" Error trying to save file. ")));
return 0;
}
}
} else
return 0;
}
/* {{{ Macro stuff starts here */
#ifdef MIDNIGHT
int raw_callback (struct Dlg_head *h, int key, int Msg)
{
switch (Msg) {
case DLG_DRAW:
attrset (REVERSE_COLOR);
dlg_erase (h);
draw_box (h, 1, 1, h->lines - 2, h->cols - 2);
attrset (COLOR_HOT_NORMAL);
dlg_move (h, 1, 2);
printw (h->title);
break;
case DLG_KEY:
h->running = 0;
h->ret_value = key;
return 1;
}
return 0;
}
/* gets a raw key from the keyboard. Passing cancel = 1 draws
a cancel button thus allowing c-c etc.. Alternatively, cancel = 0
will return the next key pressed */
int edit_raw_key_query (char *heading, char *query, int cancel)
{
int w = strlen (query) + 7;
struct Dlg_head *raw_dlg = create_dlg (0, 0, 7, w, dialog_colors,
/* NLS ? */
raw_callback, "[Raw Key Query]",
"raw_key_input",
DLG_CENTER | DLG_TRYUP);
x_set_dialog_title (raw_dlg, heading);
raw_dlg->raw = 1; /* to return even a tab key */
if (cancel)
add_widget (raw_dlg, button_new (4, w / 2 - 5, B_CANCEL, NORMAL_BUTTON, "Cancel", 0, 0, 0));
add_widget (raw_dlg, label_new (3 - cancel, 2, query, 0));
add_widget (raw_dlg, input_new (3 - cancel, w - 5, INPUT_COLOR, 2, "", 0));
run_dlg (raw_dlg);
w = raw_dlg->ret_value;
destroy_dlg (raw_dlg);
if (cancel)
if (w == XCTRL ('g') || w == XCTRL ('c') || w == ESC_CHAR || w == B_CANCEL)
return 0;
/* hence ctrl-a (=B_CANCEL), ctrl-g, ctrl-c, and Esc are cannot returned */
return w;
}
#else
int edit_raw_key_query (char *heading, char *query, int cancel)
{
return CKeySymMod (CRawkeyQuery (0, 0, 0, heading, query));
}
#endif
/* creates a macro file if it doesn't exist */
static FILE *edit_open_macro_file (const char *r)
{
char *filename;
int file;
filename = catstrs (home_dir, MACRO_FILE, 0);
if ((file = open (filename, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1)
return 0;
close (file);
return fopen (filename, r);
}
#define MAX_MACROS 1024
static int saved_macro[MAX_MACROS + 1] =
{0, 0};
static int saved_macros_loaded = 0;
/*
This is just to stop the macro file be loaded over and over for keys
that aren't defined to anything. On slow systems this could be annoying.
*/
int macro_exists (int k)
{
int i;
for (i = 0; i < MAX_MACROS && saved_macro[i]; i++)
if (saved_macro[i] == k)
return i;
return -1;
}
/* returns 1 on error */
int edit_delete_macro (WEdit * edit, int k)
{
struct macro macro[MAX_MACRO_LENGTH];
FILE *f, *g;
int s, i, n, j = 0;
if (saved_macros_loaded)
if ((j = macro_exists (k)) < 0)
return 0;
g = fopen (catstrs (home_dir, TEMP_FILE, 0), "w");
if (!g) {
/* This heads the delete macro error dialog box */
edit_error_dialog (_(" Delete macro "),
/* 'Open' = load temp file */
get_sys_error (_(" Error trying to open temp file ")));
return 1;
}
f = edit_open_macro_file ("r");
if (!f) {
/* This heads the delete macro error dialog box */
edit_error_dialog (_(" Delete macro "),
/* 'Open' = load temp file */
get_sys_error (_(" Error trying to open macro file ")));
fclose (g);
return 1;
}
for (;;) {
n = fscanf (f, _("key '%d 0': "), &s);
if (!n || n == EOF)
break;
n = 0;
while (fscanf (f, "%hd %hd, ", &macro[n].command, &macro[n].ch))
n++;
fscanf (f, ";\n");
if (s != k) {
fprintf (g, _("key '%d 0': "), s);
for (i = 0; i < n; i++)
fprintf (g, "%hd %hd, ", macro[i].command, macro[i].ch);
fprintf (g, ";\n");
}
};
fclose (f);
fclose (g);
if (rename (catstrs (home_dir, TEMP_FILE, 0), catstrs (home_dir, MACRO_FILE, 0)) == -1) {
/* This heads the delete macro error dialog box */
edit_error_dialog (_(" Delete macro "),
get_sys_error (_(" Error trying to overwrite macro file ")));
return 1;
}
if (saved_macros_loaded)
memmove (saved_macro + j, saved_macro + j + 1, sizeof (int) * (MAX_MACROS - j - 1));
return 0;
}
/* returns 0 on error */
int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n)
{
FILE *f;
int s, i;
edit->force |= REDRAW_COMPLETELY;
edit_push_action (edit, KEY_PRESS + edit->start_display);
/* This heads the 'Macro' dialog box */
s = edit_raw_key_query (_(" Macro "),
/* Input line for a single key press follows the ':' */
_(" Press the macro's new hotkey: "), 1);
if (s) {
if (edit_delete_macro (edit, s))
return 0;
f = edit_open_macro_file ("a+");
if (f) {
fprintf (f, _("key '%d 0': "), s);
for (i = 0; i < n; i++)
fprintf (f, "%hd %hd, ", macro[i].command, macro[i].ch);
fprintf (f, ";\n");
fclose (f);
if (saved_macros_loaded) {
for (i = 0; i < MAX_MACROS && saved_macro[i]; i++);
saved_macro[i] = s;
}
return 1;
} else
/* This heads the 'Save Macro' dialog box */
edit_error_dialog (_(" Save macro "), get_sys_error (_(" Error trying to open macro file ")));
}
return 0;
}
void edit_delete_macro_cmd (WEdit * edit)
{
int command;
#ifdef MIDNIGHT
command = CK_Macro (edit_raw_key_query (_(" Delete Macro "), _(" Press macro hotkey: "), 1));
#else
/* This heads the 'Delete Macro' dialog box */
command = CK_Macro (CKeySymMod (CRawkeyQuery (0, 0, 0, _(" Delete Macro "),
/* Input line for a single key press follows the ':' */
_(" Press macro hotkey: "))));
#endif
if (command == CK_Macro (0))
return;
edit_delete_macro (edit, command - 2000);
}
/* return 0 on error */
int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k)
{
FILE *f;
int s, i = 0, found = 0;
if (saved_macros_loaded)
if (macro_exists (k) < 0)
return 0;
if ((f = edit_open_macro_file ("r"))) {
struct macro dummy;
do {
int u;
u = fscanf (f, _("key '%d 0': "), &s);
if (!u || u == EOF)
break;
if (!saved_macros_loaded)
saved_macro[i++] = s;
if (!found) {
*n = 0;
while (*n < MAX_MACRO_LENGTH && 2 == fscanf (f, "%hd %hd, ", &macro[*n].command, &macro[*n].ch))
(*n)++;
} else {
while (2 == fscanf (f, "%hd %hd, ", &dummy.command, &dummy.ch));
}
fscanf (f, ";\n");
if (s == k)
found = 1;
} while (!found || !saved_macros_loaded);
if (!saved_macros_loaded) {
saved_macro[i] = 0;
saved_macros_loaded = 1;
}
fclose (f);
return found;
} else
/* This heads the 'Load Macro' dialog box */
edit_error_dialog (_(" Load macro "),
get_sys_error (_(" Error trying to open macro file ")));
return 0;
}
/* }}} Macro stuff starts here */
/* returns 1 on success */
int edit_save_confirm_cmd (WEdit * edit)
{
char *f;
if (edit_confirm_save) {
#ifdef MIDNIGHT
f = catstrs (_(" Confirm save file? : "), edit->filename, " ", 0);
#else
f = catstrs (_(" Confirm save file? : "), edit->dir, edit->filename, " ", 0);
#endif
/* Buttons to 'Confirm save file' query */
if (edit_query_dialog2 (_(" Save file "), f, _("Save"), _("Cancel")))
return 0;
}
return edit_save_cmd (edit);
}
/* returns 1 on success */
int edit_save_cmd (WEdit * edit)
{
edit->force |= REDRAW_COMPLETELY;
if (!edit_save_file (edit, catstrs (edit->dir, edit->filename, 0)))
return edit_save_as_cmd (edit);
edit->modified = 0;
#ifdef MIDNIGHT
edit->delete_file = 0;
#endif
return 1;
}
/* returns 1 on success */
int edit_new_cmd (WEdit * edit)
{
edit->force |= REDRAW_COMPLETELY;
if (edit->modified)
if (edit_query_dialog2 (_(" Warning "), _(" Current text was modified without a file save. \n Continue discards these changes. "), _("Continue"), _("Cancel")))
return 0;
edit->modified = 0;
return edit_renew (edit); /* if this gives an error, something has really screwed up */
}
int edit_load_cmd (WEdit * edit)
{
char *exp;
edit->force |= REDRAW_COMPLETELY;
if (edit->modified)
if (edit_query_dialog2 (_(" Warning "), _(" Current text was modified without a file save. \n Continue discards these changes. "), _("Continue"), _("Cancel")))
return 0;
exp = edit_get_load_file (edit->dir, edit->filename, _(" Load "));
if (exp) {
if (!*exp) {
free (exp);
} else {
int file;
if ((file = open ((char *) exp, O_RDONLY, MY_O_TEXT)) != -1) {
close (file);
edit_reload (edit, exp, 0, "", 0);
edit_split_filename (edit, exp);
free (exp);
edit->modified = 0;
return 1;
} else {
free (exp);
/* Heads the 'Load' file dialog box */
edit_error_dialog (_(" Load "), get_sys_error (_(" Error trying to open file for reading ")));
}
}
}
return 0;
}
/*
if mark2 is -1 then marking is from mark1 to the cursor.
Otherwise its between the markers. This handles this.
Returns 1 if no text is marked.
*/
int eval_marks (WEdit * edit, long *start_mark, long *end_mark)
{
if (edit->mark1 != edit->mark2) {
if (edit->mark2 >= 0) {
*start_mark = min (edit->mark1, edit->mark2);
*end_mark = max (edit->mark1, edit->mark2);
} else {
*start_mark = min (edit->mark1, edit->curs1);
*end_mark = max (edit->mark1, edit->curs1);
edit->column2 = edit->curs_col;
}
return 0;
} else {
*start_mark = *end_mark = 0;
edit->column2 = edit->column1 = 0;
return 1;
}
}
/*Block copy, move and delete commands */
void edit_block_copy_cmd (WEdit * edit)
{
long start_mark, end_mark, current = edit->curs1;
long count;
char *copy_buf;
if (eval_marks (edit, &start_mark, &end_mark))
return;
copy_buf = malloc (end_mark - start_mark);
/* all that gets pushed are deletes hence little space is used on the stack */
edit_push_markers (edit);
count = start_mark;
while (count < end_mark) {
copy_buf[end_mark - count - 1] = edit_get_byte (edit, count);
count++;
}
while (count-- > start_mark) {
edit_insert_ahead (edit, copy_buf[end_mark - count - 1]);
}
free (copy_buf);
edit_scroll_screen_over_cursor (edit);
if (start_mark < current && end_mark > current)
edit_set_markers (edit, start_mark, end_mark + end_mark - start_mark, 0, 0);
edit->force |= REDRAW_PAGE;
}
void edit_block_move_cmd (WEdit * edit)
{
long count;
long current;
char *copy_buf;
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark))
return;
if (start_mark <= edit->curs1 && end_mark >= edit->curs1)
return;
if ((end_mark - start_mark) > option_max_undo / 2)
if (edit_query_dialog2 (_(" Warning "), _(" Block is large, you may not be able to undo this action. "), _("Continue"), _("Cancel")))
return;
copy_buf = malloc (end_mark - start_mark);
edit_push_markers (edit);
current = edit->curs1;
edit_cursor_move (edit, start_mark - edit->curs1);
edit_scroll_screen_over_cursor (edit);
count = start_mark;
while (count < end_mark) {
copy_buf[end_mark - count - 1] = edit_delete (edit);
count++;
}
edit_scroll_screen_over_cursor (edit);
edit_cursor_move (edit, current - edit->curs1
- (((current - edit->curs1) > 0) ? end_mark - start_mark : 0));
edit_scroll_screen_over_cursor (edit);
while (count-- > start_mark) {
edit_insert_ahead (edit, copy_buf[end_mark - count - 1]);
edit_set_markers (edit, edit->curs1, edit->curs1 + end_mark - start_mark, 0, 0);
}
edit_scroll_screen_over_cursor (edit);
free (copy_buf);
edit->force |= REDRAW_PAGE;
}
void edit_cursor_to_bol (WEdit * edit);
extern int column_highlighting;
void edit_delete_column_of_text (WEdit * edit)
{
long p, q, r, m1, m2;
int b, c, d, fin;
eval_marks (edit, &m1, &m2);
c = edit_move_forward3 (edit, edit_bol (edit, m1), 0, m1);
d = edit_move_forward3 (edit, edit_bol (edit, m2), 0, m2);
b = min (c, d);
c = max (c, d);
fin = 0;
while (!fin) {
eval_marks (edit, &m1, &m2);
r = edit_bol (edit, edit->curs1);
p = edit_move_forward3 (edit, r, b, 0);
q = edit_move_forward3 (edit, r, c, 0);
if (p < m1)
p = m1;
if (q >= m2) {
q = m2;
fin = 1;
}
edit_cursor_move (edit, p - edit->curs1);
while (p != q) { /* delete line between margins */
if (edit_get_byte (edit, edit->curs1) != '\n')
edit_delete (edit);
q--;
}
if (!fin) /* next line */
edit_cursor_move (edit, edit_move_forward (edit, edit->curs1, 1, 0) - edit->curs1);
}
}
/* returns 1 if canceelled by user */
int edit_block_delete_cmd (WEdit * edit)
{
long count;
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark)) {
start_mark = edit_bol (edit, edit->curs1);
end_mark = edit_eol (edit, edit->curs1) + 1;
}
if ((end_mark - start_mark) > option_max_undo / 2)
/* Warning message with a query to continue or cancel the operation */
if (edit_query_dialog2 (_(" Warning "), _(" Block is large, you may not be able to undo this action. "), _(" Continue "), _(" Cancel ")))
return 1;
edit_push_markers (edit);
edit_cursor_move (edit, start_mark - edit->curs1);
edit_scroll_screen_over_cursor (edit);
count = start_mark;
if (start_mark < end_mark) {
if (column_highlighting) {
edit_delete_column_of_text (edit);
} else {
while (count < end_mark) {
edit_delete (edit);
count++;
}
}
}
edit_set_markers (edit, 0, 0, 0, 0);
edit->force |= REDRAW_PAGE;
return 0;
}
#ifdef MIDNIGHT
#define INPUT_INDEX 9
#define SEARCH_DLG_HEIGHT 10
#define REPLACE_DLG_HEIGHT 15
#define B_REPLACE_ALL B_USER+1
#define B_SKIP_REPLACE B_USER+2
int edit_replace_prompt (WEdit * edit, char *replace_text, int xpos, int ypos)
{
if (replace_prompt) {
QuickWidget quick_widgets[] =
{
/* NLS for hotkeys? */
{quick_button, 14, 18, 3, 6, "&Cancel", 0, B_CANCEL, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 9, 18, 3, 6, "Replace &all", 0, B_REPLACE_ALL, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 6, 18, 3, 6, "&Skip", 0, B_SKIP_REPLACE, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 2, 18, 3, 6, "&Replace", 0, B_ENTER, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_label, 2, 50, 2, 6, 0,
0, 0, 0, XV_WLAY_DONTCARE, 0},
{0}};
quick_widgets[4].text = catstrs (_(" Replace with: "), replace_text, 0);
{
QuickDialog Quick_input =
{66, 6, 0, 0, N_(" Replace "),
"[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
Quick_input.widgets = quick_widgets;
Quick_input.xpos = xpos;
Quick_input.ypos = ypos;
return quick_dialog (&Quick_input);
}
} else
return 0;
}
void edit_replace_dialog (WEdit * edit, char **search_text, char **replace_text, char **arg_order)
{
int treplace_scanf = replace_scanf;
int treplace_regexp = replace_regexp;
int treplace_all = replace_all;
int treplace_prompt = replace_prompt;
int treplace_backwards = replace_backwards;
int treplace_whole = replace_whole;
int treplace_case = replace_case;
char *tsearch_text;
char *treplace_text;
char *targ_order;
QuickWidget quick_widgets[] =
{
{quick_button, 6, 10, 12, REPLACE_DLG_HEIGHT, "&Cancel", 0, B_CANCEL, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 2, 10, 12, REPLACE_DLG_HEIGHT, "&Ok", 0, B_ENTER, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 25, 50, 11, REPLACE_DLG_HEIGHT, "Scanf &expression", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 25, 50, 10, REPLACE_DLG_HEIGHT, "Replace &all", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 25, 50, 9, REPLACE_DLG_HEIGHT, "Pr&ompt on replace", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 11, REPLACE_DLG_HEIGHT, "&Backwards", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 10, REPLACE_DLG_HEIGHT, "&Regular exprssn", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 9, REPLACE_DLG_HEIGHT, "&Whole words only", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 8, REPLACE_DLG_HEIGHT, "Case &sensitive", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_input, 3, 50, 7, REPLACE_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "edit-argord"},
{quick_label, 2, 50, 6, REPLACE_DLG_HEIGHT, " Enter replacement argument order eg. 3,2,1,4 ", 0, 0,
0, 0, XV_WLAY_DONTCARE, 0},
{quick_input, 3, 50, 5, REPLACE_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "edit-replace"},
{quick_label, 2, 50, 4, REPLACE_DLG_HEIGHT, " Enter replacement string", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{quick_input, 3, 50, 3, REPLACE_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "edit-search"},
{quick_label, 2, 50, 2, REPLACE_DLG_HEIGHT, " Enter search string", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{0}};
quick_widgets[2].result = &treplace_scanf;
quick_widgets[3].result = &treplace_all;
quick_widgets[4].result = &treplace_prompt;
quick_widgets[5].result = &treplace_backwards;
quick_widgets[6].result = &treplace_regexp;
quick_widgets[7].result = &treplace_whole;
quick_widgets[8].result = &treplace_case;
quick_widgets[9].str_result = &targ_order;
quick_widgets[9].text = *arg_order;
quick_widgets[11].str_result = &treplace_text;
quick_widgets[11].text = *replace_text;
quick_widgets[13].str_result = &tsearch_text;
quick_widgets[13].text = *search_text;
{
QuickDialog Quick_input =
{50, REPLACE_DLG_HEIGHT, -1, 0, N_(" Replace "),
"[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
Quick_input.widgets = quick_widgets;
if (quick_dialog (&Quick_input) != B_CANCEL) {
*arg_order = *(quick_widgets[INPUT_INDEX].str_result);
*replace_text = *(quick_widgets[INPUT_INDEX + 2].str_result);
*search_text = *(quick_widgets[INPUT_INDEX + 4].str_result);
replace_scanf = treplace_scanf;
replace_backwards = treplace_backwards;
replace_regexp = treplace_regexp;
replace_all = treplace_all;
replace_prompt = treplace_prompt;
replace_whole = treplace_whole;
replace_case = treplace_case;
return;
} else {
*arg_order = NULL;
*replace_text = NULL;
*search_text = NULL;
return;
}
}
}
void edit_search_dialog (WEdit * edit, char **search_text)
{
int treplace_scanf = replace_scanf;
int treplace_regexp = replace_regexp;
int treplace_whole = replace_whole;
int treplace_case = replace_case;
int treplace_backwards = replace_backwards;
char *tsearch_text;
QuickWidget quick_widgets[] =
{
{quick_button, 6, 10, 7, SEARCH_DLG_HEIGHT, "&Cancel", 0, B_CANCEL, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 2, 10, 7, SEARCH_DLG_HEIGHT, "&Ok", 0, B_ENTER, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 25, 50, 6, SEARCH_DLG_HEIGHT, "Scanf &expression", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL },
{quick_checkbox, 25, 50, 5, SEARCH_DLG_HEIGHT, "&Backwards", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 6, SEARCH_DLG_HEIGHT, "&Regular exprssn", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 5, SEARCH_DLG_HEIGHT, "&Whole words only", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_checkbox, 4, 50, 4, SEARCH_DLG_HEIGHT, "Case &sensitive", 0, 0,
0, 0, XV_WLAY_DONTCARE, NULL},
{quick_input, 3, 50, 3, SEARCH_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "edit-search"},
{quick_label, 2, 50, 2, SEARCH_DLG_HEIGHT, " Enter search string", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{0}};
quick_widgets[2].result = &treplace_scanf;
quick_widgets[3].result = &treplace_backwards;
quick_widgets[4].result = &treplace_regexp;
quick_widgets[5].result = &treplace_whole;
quick_widgets[6].result = &treplace_case;
quick_widgets[7].str_result = &tsearch_text;
quick_widgets[7].text = *search_text;
{
QuickDialog Quick_input =
{50, SEARCH_DLG_HEIGHT, -1, 0, N_(" Search "),
"[Input Line Keys]", "quick_input", 0 /*quick_widgets */ };
Quick_input.widgets = quick_widgets;
if (quick_dialog (&Quick_input) != B_CANCEL) {
*search_text = *(quick_widgets[7].str_result);
replace_scanf = treplace_scanf;
replace_backwards = treplace_backwards;
replace_regexp = treplace_regexp;
replace_whole = treplace_whole;
replace_case = treplace_case;
return;
} else {
*search_text = NULL;
return;
}
}
}
#else
#define B_ENTER 0
#define B_SKIP_REPLACE 1
#define B_REPLACE_ALL 2
#define B_CANCEL 3
extern CWidget *wedit;
void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option)
{
Window win;
XEvent xev;
CEvent cev;
CState s;
int xh, yh, h, xb, ys, yc, yb, yr;
CWidget *m;
CBackupState (&s);
CDisable ("*");
win = CDrawHeadedDialog ("replace", parent, x, y, heading);
CGetHintPos (&xh, &h);
/* NLS hotkey ? */
CIdent ("replace")->position = WINDOW_ALWAYS_RAISED;
/* An input line comes after the ':' */
(CDrawText ("replace.t1", win, xh, h, _(" Enter search text : ")))->hotkey = 'E';
CGetHintPos (0, &yh);
(m = CDrawTextInput ("replace.sinp", win, xh, yh, 10, AUTO_HEIGHT, 256, *search_text))->hotkey = 'E';
if (replace_text) {
CGetHintPos (0, &yh);
(CDrawText ("replace.t2", win, xh, yh, _(" Enter replace text : ")))->hotkey = 'n';
CGetHintPos (0, &yh);
(CDrawTextInput ("replace.rinp", win, xh, yh, 10, AUTO_HEIGHT, 256, *replace_text))->hotkey = 'n';
CGetHintPos (0, &yh);
(CDrawText ("replace.t3", win, xh, yh, _(" Enter argument order : ")))->hotkey = 'o';
CGetHintPos (0, &yh);
(CDrawTextInput ("replace.ainp", win, xh, yh, 10, AUTO_HEIGHT, 256, *arg_order))->hotkey = 'o';
/* Tool hint */
CSetToolHint ("replace.ainp", _("Enter the order of replacement of your scanf format specifiers"));
CSetToolHint ("replace.t3", _("Enter the order of replacement of your scanf format specifiers"));
}
CGetHintPos (0, &yh);
ys = yh;
/* The following are check boxes */
CDrawSwitch ("replace.ww", win, xh, yh, replace_whole, _(" Whole words only "), 0);
CGetHintPos (0, &yh);
CDrawSwitch ("replace.case", win, xh, yh, replace_case, _(" Case sensitive "), 0);
yc = yh;
CGetHintPos (0, &yh);
CDrawSwitch ("replace.reg", win, xh, yh, replace_regexp, _(" Regular expression "), 1);
CSetToolHint ("replace.reg", _("See the regex man page for how to compose a regular expression"));
CSetToolHint ("replace.reg.label", _("See the regex man page for how to compose a regular expression"));
yb = yh;
CGetHintPos (0, &yh);
CGetHintPos (&xb, 0);
if (option & SEARCH_DIALOG_OPTION_BACKWARDS) {
CDrawSwitch ("replace.bkwd", win, xh, yh, replace_backwards, _(" Backwards "), 0);
/* Tool hint */
CSetToolHint ("replace.bkwd", _("Warning: Searching backward can be slow"));
CSetToolHint ("replace.bkwd.label", _("Warning: Searching backward can be slow"));
yb = yh;
}
if (replace_text) {
if (option & SEARCH_DIALOG_OPTION_BACKWARDS)
yr = yc;
else
yr = ys;
} else {
yr = yb;
}
if (replace_text) {
CDrawSwitch ("replace.pr", win, xb, yr, replace_prompt, _(" Prompt on replace "), 0);
/* Tool hint */
CSetToolHint ("replace.pr", _("Ask before making each replacement"));
CGetHintPos (0, &yr);
CDrawSwitch ("replace.all", win, xb, yr, replace_all, _(" Replace all "), 0);
CGetHintPos (0, &yr);
}
CDrawSwitch ("replace.scanf", win, xb, yr, replace_scanf, _(" Scanf expression "), 1);
/* Tool hint */
CSetToolHint ("replace.scanf", _("Allows entering of a C format string, see the scanf man page"));
get_hint_limits (&x, &y);
CDrawPixmapButton ("replace.ok", win, x - WIDGET_SPACING - TICK_BUTTON_WIDTH, h, PIXMAP_BUTTON_TICK);
/* Tool hint */
CSetToolHint ("replace.ok", _("Begin search, Enter"));
CDrawPixmapButton ("replace.cancel", win, x - WIDGET_SPACING - TICK_BUTTON_WIDTH, h + WIDGET_SPACING + TICK_BUTTON_WIDTH, PIXMAP_BUTTON_CROSS);
/* Tool hint */
CSetToolHint ("replace.cancel", _("Abort this dialog, Esc"));
CSetSizeHintPos ("replace");
CMapDialog ("replace");
m = CIdent ("replace");
CSetWidgetSize ("replace.sinp", m->width - WIDGET_SPACING * 3 - 4 - TICK_BUTTON_WIDTH, (CIdent ("replace.sinp"))->height);
if (replace_text) {
CSetWidgetSize ("replace.rinp", m->width - WIDGET_SPACING * 3 - 4 - TICK_BUTTON_WIDTH, (CIdent ("replace.rinp"))->height);
CSetWidgetSize ("replace.ainp", m->width - WIDGET_SPACING * 3 - 4 - TICK_BUTTON_WIDTH, (CIdent ("replace.ainp"))->height);
}
CFocus (CIdent ("replace.sinp"));
for (;;) {
CNextEvent (&xev, &cev);
if (!CIdent ("replace")) {
*search_text = 0;
break;
}
if (!strcmp (cev.ident, "replace.cancel") || cev.command == CK_Cancel) {
*search_text = 0;
break;
}
if (!strcmp (cev.ident, "replace.reg") || !strcmp (cev.ident, "replace.scanf")) {
if (CIdent ("replace.reg")->keypressed || CIdent ("replace.scanf")->keypressed) {
if (!(CIdent ("replace.case")->keypressed)) {
CIdent ("replace.case")->keypressed = 1;
CExpose ("replace.case");
}
}
}
if (!strcmp (cev.ident, "replace.ok") || cev.command == CK_Enter) {
if (replace_text) {
replace_all = CIdent ("replace.all")->keypressed;
replace_prompt = CIdent ("replace.pr")->keypressed;
*replace_text = strdup (CIdent ("replace.rinp")->text);
*arg_order = strdup (CIdent ("replace.ainp")->text);
}
*search_text = strdup (CIdent ("replace.sinp")->text);
replace_whole = CIdent ("replace.ww")->keypressed;
replace_case = CIdent ("replace.case")->keypressed;
replace_scanf = CIdent ("replace.scanf")->keypressed;
replace_regexp = CIdent ("replace.reg")->keypressed;
if (option & SEARCH_DIALOG_OPTION_BACKWARDS) {
replace_backwards = CIdent ("replace.bkwd")->keypressed;
} else {
replace_backwards = 0;
}
break;
}
}
CDestroyWidget ("replace");
CRestoreState (&s);
}
void edit_search_dialog (WEdit * edit, char **search_text)
{
/* Heads the 'Search' dialog box */
edit_search_replace_dialog (WIN_MESSAGES, search_text, 0, 0, _(" Search "), SEARCH_DIALOG_OPTION_BACKWARDS);
}
void edit_replace_dialog (WEdit * edit, char **search_text, char **replace_text, char **arg_order)
{
/* Heads the 'Replace' dialog box */
edit_search_replace_dialog (WIN_MESSAGES, search_text, replace_text, arg_order, _(" Replace "), SEARCH_DIALOG_OPTION_BACKWARDS);
}
int edit_replace_prompt (WEdit * edit, char *replace_text, int xpos, int ypos)
{
if (replace_prompt) {
int q;
char *p, *r = 0;
r = p = malloc (strlen (replace_text) + NUM_REPL_ARGS * 2);
strcpy (p, replace_text);
while ((p = strchr (p, '%'))) { /* convert "%" to "%%" so no convertion is attempted */
memmove (p + 2, p + 1, strlen (p) + 1);
*(++p) = '%';
p++;
}
edit->force |= REDRAW_COMPLETELY;
q = edit_query_dialog4 (_(" Replace "),
/* This is for the confirm replace dialog box. The replaced string comes after the ':' */
catstrs (_(" Replace with: "), r, 0),
/* Buttons for the confirm replace dialog box. */
_("Replace"), _("Skip"), _("Replace all"), _("Cancel"));
if (r)
free (r);
switch (q) {
case 0:
return B_ENTER;
case 1:
return B_SKIP_REPLACE;
case 2:
return B_REPLACE_ALL;
case -1:
case 3:
return B_CANCEL;
}
}
return 0;
}
#endif
long sargs[NUM_REPL_ARGS][256 / sizeof (long)];
#define SCANF_ARGS sargs[0], sargs[1], sargs[2], sargs[3], \
sargs[4], sargs[5], sargs[6], sargs[7], \
sargs[8], sargs[9], sargs[10], sargs[11], \
sargs[12], sargs[13], sargs[14], sargs[15]
#define PRINTF_ARGS sargs[argord[0]], sargs[argord[1]], sargs[argord[2]], sargs[argord[3]], \
sargs[argord[4]], sargs[argord[5]], sargs[argord[6]], sargs[argord[7]], \
sargs[argord[8]], sargs[argord[9]], sargs[argord[10]], sargs[argord[11]], \
sargs[argord[12]], sargs[argord[13]], sargs[argord[14]], sargs[argord[15]]
/* This function is a modification of mc-3.2.10/src/view.c:regexp_view_search() */
/* returns -3 on error in pattern, -1 on not found, found_len = 0 if either */
int string_regexp_search (char *pattern, char *string, int len, int match_type, int match_bol, int icase, int *found_len)
{
static regex_t r;
regmatch_t pmatch[1];
static char *old_pattern = NULL;
static int old_type, old_icase;
if (!old_pattern || strcmp (old_pattern, pattern) || old_type != match_type || old_icase != icase) {
if (old_pattern) {
regfree (&r);
free (old_pattern);
old_pattern = 0;
}
if (regcomp (&r, pattern, REG_EXTENDED | (icase ? REG_ICASE : 0))) {
*found_len = 0;
return -3;
}
old_pattern = strdup (pattern);
old_type = match_type;
old_icase = icase;
}
if (regexec (&r, string, 1, pmatch, ((match_bol || match_type != match_normal) ? 0 : REG_NOTBOL)) != 0) {
*found_len = 0;
return -1;
}
*found_len = pmatch[0].rm_eo - pmatch[0].rm_so;
return (pmatch[0].rm_so);
}
/* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
(and the above) routines to work properly - paul */
long edit_find_string (long start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data, int once_only)
{
long p, q = 0;
long l = strlen ((char *) exp), f = 0;
int n = 0;
for (p = 0; p < l; p++) /* count conversions... */
if (exp[p] == '%')
if (exp[++p] != '%') /* ...except for "%%" */
n++;
if (replace_scanf || replace_regexp) {
int c;
unsigned char *buf;
unsigned char mbuf[MAX_REPL_LEN * 2 + 3];
replace_scanf = (!replace_regexp); /* can't have both */
buf = mbuf;
if (replace_scanf) {
unsigned char e[MAX_REPL_LEN];
if (n >= NUM_REPL_ARGS)
return -3;
if (replace_case) {
for (p = start; p < last_byte && p < start + MAX_REPL_LEN; p++)
buf[p - start] = (*get_byte) (data, p);
} else {
for (p = 0; exp[p] != 0; p++)
exp[p] = my_lower_case (exp[p]);
for (p = start; p < last_byte && p < start + MAX_REPL_LEN; p++) {
c = (*get_byte) (data, p);
buf[p - start] = my_lower_case (c);
}
}
buf[(q = p - start)] = 0;
strcpy ((char *) e, (char *) exp);
strcat ((char *) e, "%n");
exp = e;
while (q) {
*((int *) sargs[n]) = 0; /* --> here was the problem - now fixed: good */
if (n == sscanf ((char *) buf, (char *) exp, SCANF_ARGS)) {
if (*((int *) sargs[n])) {
*len = *((int *) sargs[n]);
return start;
}
}
if (once_only)
return -2;
if (q + start < last_byte) {
if (replace_case) {
buf[q] = (*get_byte) (data, q + start);
} else {
c = (*get_byte) (data, q + start);
buf[q] = my_lower_case (c);
}
q++;
}
buf[q] = 0;
start++;
buf++; /* move the window along */
if (buf == mbuf + MAX_REPL_LEN) { /* the window is about to go past the end of array, so... */
memmove (mbuf, buf, strlen ((char *) buf) + 1); /* reset it */
buf = mbuf;
}
q--;
}
} else { /* regexp matching */
long offset = 0;
int found_start, match_bol, move_win = 0;
while (start + offset < last_byte) {
match_bol = (offset == 0 || (*get_byte) (data, start + offset - 1) == '\n');
if (!move_win) {
p = start + offset;
q = 0;
}
for (; p < last_byte && q < MAX_REPL_LEN; p++, q++) {
mbuf[q] = (*get_byte) (data, p);
if (mbuf[q] == '\n')
break;
}
q++;
offset += q;
mbuf[q] = 0;
buf = mbuf;
while (q) {
found_start = string_regexp_search ((char *) exp, (char *) buf, q, match_normal, match_bol, !replace_case, len);
if (found_start <= -2) { /* regcomp/regexec error */
*len = 0;
return -3;
}
else if (found_start == -1) /* not found: try next line */
break;
else if (*len == 0) { /* null pattern: try again at next character */
q--;
buf++;
match_bol = 0;
continue;
}
else /* found */
return (start + offset - q + found_start);
}
if (once_only)
return -2;
if (buf[q - 1] != '\n') { /* incomplete line: try to recover */
buf = mbuf + MAX_REPL_LEN / 2;
q = strlen ((char *) buf);
memmove (mbuf, buf, q);
p = start + q;
move_win = 1;
}
else
move_win = 0;
}
}
} else {
*len = strlen ((char *) exp);
if (replace_case) {
for (p = start; p <= last_byte - l; p++) {
if ((*get_byte) (data, p) == (unsigned char)exp[0]) { /* check if first char matches */
for (f = 0, q = 0; q < l && f < 1; q++)
if ((*get_byte) (data, q + p) != (unsigned char)exp[q])
f = 1;
if (f == 0)
return p;
}
if (once_only)
return -2;
}
} else {
for (p = 0; exp[p] != 0; p++)
exp[p] = my_lower_case (exp[p]);
for (p = start; p <= last_byte - l; p++) {
if (my_lower_case ((*get_byte) (data, p)) == (unsigned char)exp[0]) {
for (f = 0, q = 0; q < l && f < 1; q++)
if (my_lower_case ((*get_byte) (data, q + p)) != (unsigned char)exp[q])
f = 1;
if (f == 0)
return p;
}
if (once_only)
return -2;
}
}
}
return -2;
}
long edit_find_forwards (long search_start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data, int once_only)
{ /*front end to find_string to check for
whole words */
long p;
p = search_start;
while ((p = edit_find_string (p, exp, len, last_byte, get_byte, data, once_only)) >= 0) {
if (replace_whole) {
/*If the bordering chars are not in option_whole_chars_search then word is whole */
if (!strcasechr (option_whole_chars_search, (*get_byte) (data, p - 1))
&& !strcasechr (option_whole_chars_search, (*get_byte) (data, p + *len)))
return p;
if (once_only)
return -2;
} else
return p;
if (once_only)
break;
p++; /*not a whole word so continue search. */
}
return p;
}
long edit_find (long search_start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data)
{
long p;
if (replace_backwards) {
while (search_start >= 0) {
p = edit_find_forwards (search_start, exp, len, last_byte, get_byte, data, 1);
if (p == search_start)
return p;
search_start--;
}
} else {
return edit_find_forwards (search_start, exp, len, last_byte, get_byte, data, 0);
}
return -2;
}
#define is_digit(x) ((x) >= '0' && (x) <= '9')
#define snprintf(v) { \
*p1++ = *p++; \
*p1++ = '%'; \
*p1++ = 'n'; \
*p1 = '\0'; \
sprintf(s,q1,v,&n); \
s += n; \
}
/* this function uses the sprintf command to do a vprintf */
/* it takes pointers to arguments instead of the arguments themselves */
int sprintf_p (char *str, const char *fmt,...)
{
va_list ap;
int n;
char *q, *p, *s = str;
char q1[32];
char *p1;
va_start (ap, fmt);
p = q = (char *) fmt;
while ((p = strchr (p, '%'))) {
n = (int) ((unsigned long) p - (unsigned long) q);
strncpy (s, q, n); /* copy stuff between format specifiers */
s += n;
*s = 0;
q = p;
p1 = q1;
*p1++ = *p++;
if (*p == '%') {
p++;
*s++ = '%';
q = p;
continue;
}
if (*p == 'n') {
p++;
/* do nothing */
q = p;
continue;
}
if (*p == '#')
*p1++ = *p++;
if (*p == '0')
*p1++ = *p++;
if (*p == '-')
*p1++ = *p++;
if (*p == '+')
*p1++ = *p++;
if (*p == '*') {
p++;
strcpy (p1, itoa (*va_arg (ap, int *))); /* replace field width with a number */
p1 += strlen (p1);
} else {
while (is_digit (*p))
*p1++ = *p++;
}
if (*p == '.')
*p1++ = *p++;
if (*p == '*') {
p++;
strcpy (p1, itoa (*va_arg (ap, int *))); /* replace precision with a number */
p1 += strlen (p1);
} else {
while (is_digit (*p))
*p1++ = *p++;
}
/* flags done, now get argument */
if (*p == 's') {
snprintf (va_arg (ap, char *));
} else if (*p == 'h') {
if (strchr ("diouxX", *p))
snprintf (*va_arg (ap, short *));
} else if (*p == 'l') {
*p1++ = *p++;
if (strchr ("diouxX", *p))
snprintf (*va_arg (ap, long *));
} else if (strchr ("cdiouxX", *p)) {
snprintf (*va_arg (ap, int *));
} else if (*p == 'L') {
*p1++ = *p++;
if (strchr ("EefgG", *p))
snprintf (*va_arg (ap, double *)); /* should be long double */
} else if (strchr ("EefgG", *p)) {
snprintf (*va_arg (ap, double *));
} else if (strchr ("DOU", *p)) {
snprintf (*va_arg (ap, long *));
} else if (*p == 'p') {
snprintf (*va_arg (ap, void **));
}
q = p;
}
va_end (ap);
sprintf (s, q); /* print trailing leftover */
return (unsigned long) s - (unsigned long) str + strlen (s);
}
static void regexp_error (WEdit *edit)
{
/* "Error: Syntax error in regular expression, or scanf expression contained too many %'s */
edit_error_dialog (_(" Error "), _(" Invalid regular expression, or scanf expression with to many conversions "));
}
/* call with edit = 0 before shutdown to close memory leaks */
void edit_replace_cmd (WEdit * edit, int again)
{
static char *old1 = NULL;
static char *old2 = NULL;
static char *old3 = NULL;
char *exp1 = "";
char *exp2 = "";
char *exp3 = "";
int replace_yes;
int replace_continue;
int i = 0;
long times_replaced = 0, last_search;
char fin_string[32];
int argord[NUM_REPL_ARGS];
if (!edit) {
if (old1) {
free (old1);
old1 = 0;
}
if (old2) {
free (old2);
old2 = 0;
}
if (old3) {
free (old3);
old3 = 0;
}
return;
}
last_search = edit->last_byte;
edit->force |= REDRAW_COMPLETELY;
exp1 = old1 ? old1 : exp1;
exp2 = old2 ? old2 : exp2;
exp3 = old3 ? old3 : exp3;
if (again) {
if (!old1 || !old2)
return;
exp1 = strdup (old1);
exp2 = strdup (old2);
exp3 = strdup (old3);
} else {
edit_push_action (edit, KEY_PRESS + edit->start_display);
edit_replace_dialog (edit, &exp1, &exp2, &exp3);
}
if (!exp1 || !*exp1) {
edit->force = REDRAW_COMPLETELY;
if (exp1) {
free (exp1);
free (exp2);
free (exp3);
}
return;
}
if (old1)
free (old1);
if (old2)
free (old2);
if (old3)
free (old3);
old1 = strdup (exp1);
old2 = strdup (exp2);
old3 = strdup (exp3);
{
char *s;
int ord;
while ((s = strchr (exp3, ' ')))
memmove (s, s + 1, strlen (s));
s = exp3;
for (i = 0; i < NUM_REPL_ARGS; i++) {
if ((unsigned long) s != 1 && s < exp3 + strlen (exp3)) {
if ((ord = atoi (s)))
argord[i] = ord - 1;
else
argord[i] = i;
s = strchr (s, ',') + 1;
} else
argord[i] = i;
}
}
replace_continue = replace_all;
if (edit->found_len && edit->search_start == edit->found_start + 1 && replace_backwards)
edit->search_start--;
if (edit->found_len && edit->search_start == edit->found_start - 1 && !replace_backwards)
edit->search_start++;
do {
int len = 0;
long new_start;
new_start = edit_find (edit->search_start, (unsigned char *) exp1, &len, last_search,
(int (*) (void *, long)) edit_get_byte, (void *) edit);
if (new_start == -3) {
regexp_error (edit);
break;
}
edit->search_start = new_start;
/*returns negative on not found or error in pattern */
if (edit->search_start >= 0) {
edit->found_start = edit->search_start;
i = edit->found_len = len;
edit_cursor_move (edit, edit->search_start - edit->curs1);
edit_scroll_screen_over_cursor (edit);
replace_yes = 1;
if (replace_prompt) {
int l;
l = edit->curs_row - edit->num_widget_lines / 3;
if (l > 0)
edit_scroll_downward (edit, l);
if (l < 0)
edit_scroll_upward (edit, -l);
edit_scroll_screen_over_cursor (edit);
edit->force |= REDRAW_PAGE;
edit_render_keypress (edit);
/*so that undo stops at each query */
edit_push_key_press (edit);
switch (edit_replace_prompt (edit, exp2, /*and prompt 2/3 down */
edit->num_widget_columns / 2 - 33, edit->num_widget_lines * 2 / 3)) {
case B_ENTER:
break;
case B_SKIP_REPLACE:
replace_yes = 0;
break;
case B_REPLACE_ALL:
replace_prompt = 0;
replace_continue = 1;
break;
case B_CANCEL:
replace_yes = 0;
replace_continue = 0;
break;
}
}
if (replace_yes) { /* delete then insert new */
if (replace_scanf) {
char repl_str[MAX_REPL_LEN + 2];
if (sprintf_p (repl_str, exp2, PRINTF_ARGS) >= 0) {
times_replaced++;
while (i--)
edit_delete (edit);
while (repl_str[++i])
edit_insert (edit, repl_str[i]);
} else {
edit_error_dialog (_(" Replace "),
/* "Invalid regexp string or scanf string" */
_(" Error in replacement format string. "));
replace_continue = 0;
}
} else {
times_replaced++;
while (i--)
edit_delete (edit);
while (exp2[++i])
edit_insert (edit, exp2[i]);
}
edit->found_len = i;
}
/* so that we don't find the same string again */
if (replace_backwards) {
last_search = edit->search_start;
edit->search_start--;
} else {
edit->search_start += i;
last_search = edit->last_byte;
}
edit_scroll_screen_over_cursor (edit);
} else {
edit->search_start = edit->curs1; /* try and find from right here for next search */
edit_update_curs_col (edit);
edit->force |= REDRAW_PAGE;
edit_render_keypress (edit);
if (times_replaced) {
sprintf (fin_string, _(" %ld replacements made. "), times_replaced);
edit_message_dialog (_(" Replace "), fin_string);
} else
edit_message_dialog (_(" Replace "), _(" Search string not found. "));
replace_continue = 0;
}
} while (replace_continue);
free (exp1);
free (exp2);
free (exp3);
edit->force = REDRAW_COMPLETELY;
edit_scroll_screen_over_cursor (edit);
}
void edit_search_cmd (WEdit * edit, int again)
{
static char *old = NULL;
char *exp = "";
if (!edit) {
if (old) {
free (old);
old = 0;
}
return;
}
exp = old ? old : exp;
if (again) { /*ctrl-hotkey for search again. */
if (!old)
return;
exp = strdup (old);
} else {
edit_search_dialog (edit, &exp);
edit_push_action (edit, KEY_PRESS + edit->start_display);
}
if (exp) {
if (*exp) {
int len = 0;
if (old)
free (old);
old = strdup (exp);
if (edit->found_len && edit->search_start == edit->found_start + 1 && replace_backwards)
edit->search_start--;
if (edit->found_len && edit->search_start == edit->found_start - 1 && !replace_backwards)
edit->search_start++;
edit->search_start = edit_find (edit->search_start, (unsigned char *) exp, &len, edit->last_byte,
(int (*)(void *, long)) edit_get_byte, (void *) edit);
if (edit->search_start >= 0) {
edit->found_start = edit->search_start;
edit->found_len = len;
edit_cursor_move (edit, edit->search_start - edit->curs1);
edit_scroll_screen_over_cursor (edit);
if (replace_backwards)
edit->search_start--;
else
edit->search_start++;
} else if (edit->search_start == -3) {
edit->search_start = edit->curs1;
regexp_error (edit);
} else {
edit->search_start = edit->curs1;
edit_error_dialog (_(" Search "), _(" Search string not found. "));
}
}
free (exp);
}
edit->force |= REDRAW_COMPLETELY;
edit_scroll_screen_over_cursor (edit);
}
/* Real edit only */
void edit_quit_cmd (WEdit * edit)
{
edit_push_action (edit, KEY_PRESS + edit->start_display);
edit->force |= REDRAW_COMPLETELY;
if (edit->modified) {
#ifdef MIDNIGHT
switch (edit_query_dialog3 (_(" Quit "), _(" File was modified, Save with exit? "), _("Cancel quit"), _("&Yes"), _("&No"))) {
#else
/* Confirm 'Quit' dialog box */
switch (edit_query_dialog3 (_(" Quit "),
_(" Current text was modified without a file save. \n Save with exit? "), _(" &Cancel quit "), _(" &Yes "), _(" &No "))) {
#endif
case 1:
edit_push_markers (edit);
edit_set_markers (edit, 0, 0, 0, 0);
if (!edit_save_cmd (edit))
return;
break;
case 2:
#ifdef MIDNIGHT
if (edit->delete_file)
unlink (catstrs (edit->dir, edit->filename, 0));
#endif
break;
case 0:
case -1:
return;
}
}
#ifdef MIDNIGHT
else if (edit->delete_file)
unlink (catstrs (edit->dir, edit->filename, 0));
edit->widget.parent->running = 0;
#else
edit->stopped = 1;
#endif
}
#define TEMP_BUF_LEN 1024
extern int column_highlighting;
/* returns a null terminated length of text. Result must be free'd */
unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l)
{
unsigned char *s, *r;
r = s = malloc (finish - start + 1);
if (column_highlighting) {
*l = 0;
while (start < finish) { /* copy from buffer, excluding chars that are out of the column 'margins' */
int c, x;
x = edit_move_forward3 (edit, edit_bol (edit, start), 0, start);
c = edit_get_byte (edit, start);
if ((x >= edit->column1 && x < edit->column2)
|| (x >= edit->column2 && x < edit->column1) || c == '\n') {
*s++ = c;
(*l)++;
}
start++;
}
} else {
*l = finish - start;
while (start < finish)
*s++ = edit_get_byte (edit, start++);
}
*s = 0;
return r;
}
/* save block, returns 1 on success */
int edit_save_block (WEdit * edit, const char *filename, long start, long finish)
{
long i = start, end, filelen = finish - start;
int file;
unsigned char *buf;
if ((file = open ((char *) filename, O_CREAT | O_WRONLY | O_TRUNC, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1)
return 0;
buf = malloc (TEMP_BUF_LEN);
while (start != finish) {
end = min (finish, start + TEMP_BUF_LEN);
for (; i < end; i++)
buf[i - start] = edit_get_byte (edit, i);
filelen -= write (file, (char *) buf, end - start);
start = end;
}
free (buf);
close (file);
if (filelen)
return 0;
return 1;
}
/* copies a block to clipboard file */
static int edit_save_block_to_clip_file (WEdit * edit, long start, long finish)
{
return edit_save_block (edit, catstrs (home_dir, CLIP_FILE, 0), start, finish);
}
#ifndef MIDNIGHT
void paste_text (WEdit * edit, unsigned char *data, unsigned int nitems)
{
if (data) {
data += nitems - 1;
while (nitems--)
edit_insert_ahead (edit, *data--);
}
edit->force |= REDRAW_COMPLETELY;
}
char *selection_get_line (void *data, int line)
{
static unsigned char t[1024];
struct selection *s;
int i = 0;
s = (struct selection *) data;
line = (current_selection + line + 1) % NUM_SELECTION_HISTORY;
if (s[line].text) {
unsigned char *p = s[line].text;
int c, j;
for (j = 0; j < s[line].len; j++) {
c = *p++;
if ((c < ' ' || (c > '~' && c < 160)) && c != '\t') {
t[i++] = '.';
t[i++] = '\b';
t[i++] = '.';
} else
t[i++] = c;
if (i > 1020)
break;
}
}
t[i] = 0;
return (char *) t;
}
void edit_paste_from_history (WEdit * edit)
{
int i, c;
edit_update_curs_col (edit);
edit_update_curs_row (edit);
c = max (20, edit->num_widget_columns - 5);
i = CListboxDialog (WIN_MESSAGES, c, 10,
0, NUM_SELECTION_HISTORY - 10, NUM_SELECTION_HISTORY - 1, NUM_SELECTION_HISTORY,
selection_get_line, (void *) selection_history);
if (i < 0)
return;
i = (current_selection + i + 1) % NUM_SELECTION_HISTORY;
paste_text (edit, selection_history[i].text, selection_history[i].len);
edit->force |= REDRAW_COMPLETELY;
}
/* copies a block to the XWindows buffer */
static int edit_XStore_block (WEdit * edit, long start, long finish)
{
edit_get_selection (edit);
if (selection.len <= 512 * 1024) { /* we don't want to fill up the server */
XStoreBytes (CDisplay, (char *) selection.text, (int) selection.len);
return 0;
} else
return 1;
}
int edit_copy_to_X_buf_cmd (WEdit * edit)
{
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark))
return 0;
edit_XStore_block (edit, start_mark, end_mark);
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
edit_error_dialog (_(" Copy to clipboard "), get_sys_error (_(" Unable to save to file. ")));
return 1;
}
XSetSelectionOwner (CDisplay, XA_PRIMARY, edit->widget->winid, CurrentTime);
edit_mark_cmd (edit, 1);
return 0;
}
int edit_cut_to_X_buf_cmd (WEdit * edit)
{
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark))
return 0;
edit_XStore_block (edit, start_mark, end_mark);
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
edit_error_dialog (_(" Cut to clipboard "), _(" Unable to save to file. "));
return 1;
}
edit_block_delete_cmd (edit);
XSetSelectionOwner (CDisplay, XA_PRIMARY, edit->widget->winid, CurrentTime);
edit_mark_cmd (edit, 1);
return 0;
}
void selection_paste (WEdit * edit, Window win, unsigned prop, int delete);
void edit_paste_from_X_buf_cmd (WEdit * edit)
{
if (selection.text)
paste_text (edit, selection.text, selection.len);
else if (!XGetSelectionOwner (CDisplay, XA_PRIMARY))
selection_paste (edit, CRoot, XA_CUT_BUFFER0, False);
else
XConvertSelection (CDisplay, XA_PRIMARY, XA_STRING,
XInternAtom (CDisplay, "VT_SELECTION", False),
edit->widget->winid, CurrentTime);
edit->force |= REDRAW_PAGE;
}
#else /* MIDNIGHT */
void edit_paste_from_history (WEdit *edit)
{
}
int edit_copy_to_X_buf_cmd (WEdit * edit)
{
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark))
return 0;
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
edit_error_dialog (_(" Copy to clipboard "), get_sys_error (_(" Unable to save to file. ")));
return 1;
}
edit_mark_cmd (edit, 1);
return 0;
}
int edit_cut_to_X_buf_cmd (WEdit * edit)
{
long start_mark, end_mark;
if (eval_marks (edit, &start_mark, &end_mark))
return 0;
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
edit_error_dialog (_(" Cut to clipboard "), _(" Unable to save to file. "));
return 1;
}
edit_block_delete_cmd (edit);
edit_mark_cmd (edit, 1);
return 0;
}
void edit_paste_from_X_buf_cmd (WEdit * edit)
{
edit_insert_file (edit, catstrs (home_dir, CLIP_FILE, 0));
}
#endif /* MIDMIGHT */
void edit_goto_cmd (WEdit *edit)
{
char *f;
static int l = 0;
#ifdef MIDNIGHT
char s[12];
sprintf (s, "%d", l);
f = input_dialog (_(" Goto line "), _(" Enter line: "), l ? s : "");
#else
f = CInputDialog ("goto", WIN_MESSAGES, 150, l ? itoa (l) : "", _(" Goto line "), _(" Enter line: "));
#endif
if (f) {
if (*f) {
l = atoi (f);
edit_move_display (edit, l - edit->num_widget_lines / 2 - 1);
edit_move_to_line (edit, l - 1);
edit->force |= REDRAW_COMPLETELY;
free (f);
}
}
}
/*returns 1 on success */
int edit_save_block_cmd (WEdit * edit) {
long start_mark, end_mark;
char *exp;
if (eval_marks (edit, &start_mark, &end_mark))
return 1;
exp = edit_get_save_file (edit->dir, catstrs (home_dir, CLIP_FILE, 0), _(" Save Block "));
edit->force |= REDRAW_COMPLETELY;
edit_push_action (edit, KEY_PRESS + edit->start_display);
if (exp) {
if (!*exp) {
free (exp);
return 0;
} else {
if (edit_save_block (edit, exp, start_mark, end_mark)) {
free (exp);
edit->force |= REDRAW_COMPLETELY;
return 1;
} else {
free (exp);
edit->force |= REDRAW_COMPLETELY;
edit_error_dialog (_(" Save Block "), get_sys_error (_(" Error trying to save file. ")));
return 0;
}
}
} else
return 0;
}
/* inserts a file at the cursor, returns 1 on success */
int edit_insert_file (WEdit * edit, const char *filename)
{
int i, file, blocklen;
long current = edit->curs1;
unsigned char *buf;
if ((file = open ((char *) filename, O_RDONLY)) == -1)
return 0;
buf = malloc (TEMP_BUF_LEN);
while ((blocklen = read (file, (char *) buf, TEMP_BUF_LEN)) > 0) {
for (i = 0; i < blocklen; i++)
edit_insert (edit, buf[i]);
}
edit_cursor_move (edit, current - edit->curs1);
free (buf);
close (file);
if (blocklen)
return 0;
return 1;
}
/* returns 1 on success */
int edit_insert_file_cmd (WEdit * edit) {
char *exp = edit_get_load_file (edit->dir, catstrs (home_dir, CLIP_FILE, 0), _(" Insert File "));
edit->force |= REDRAW_COMPLETELY;
edit_push_action (edit, KEY_PRESS + edit->start_display);
if (exp) {
if (!*exp) {
free (exp);
return 0;
} else {
if (edit_insert_file (edit, exp)) {
free (exp);
return 1;
} else {
free (exp);
edit_error_dialog (_(" Insert file "), get_sys_error (_(" Error trying to insert file. ")));
return 0;
}
}
} else
return 0;
}
#ifdef MIDNIGHT
/* sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
int edit_sort_cmd (WEdit * edit)
{
static char *old = 0;
char *exp;
long start_mark, end_mark;
int e;
if (eval_marks (edit, &start_mark, &end_mark)) {
/* Not essential to translate */
edit_error_dialog (_(" Sort block "), _(" You must first highlight a block of text. "));
return 0;
}
edit_save_block (edit, catstrs (home_dir, BLOCK_FILE, 0), start_mark, end_mark);
exp = old ? old : "";
exp = input_dialog (_(" Run Sort "),
/* Not essential to translate */
_(" Enter sort options (see manpage) separated by whitespace: "), "");
if (!exp)
return 1;
if (old)
free (old);
old = exp;
e = system (catstrs (" sort ", exp, " ", home_dir, BLOCK_FILE, " > ", home_dir, TEMP_FILE, 0));
if (e) {
if (e == -1 || e == 127) {
edit_error_dialog (_(" Sort "),
/* Not essential to translate */
get_sys_error (_(" Error trying to execute sort command ")));
} else {
char q[8];
sprintf (q, "%d ", e);
edit_error_dialog (_(" Sort "),
/* Not essential to translate */
catstrs (_(" Sort returned non-zero: "), q, 0));
}
return -1;
}
edit->force |= REDRAW_COMPLETELY;
if (edit_block_delete_cmd (edit))
return 1;
edit_insert_file (edit, catstrs (home_dir, TEMP_FILE, 0));
return 0;
}
/* if block is 1, a block must be highlighted and the shell command
processes it. If block is 0 the shell command is a straight system
command, that just produces some output which is to be inserted */
void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block)
{
long start_mark, end_mark;
struct stat s;
char *f = NULL, *b = NULL;
if (block) {
if (eval_marks (edit, &start_mark, &end_mark)) {
edit_error_dialog (_(" Process block "),
/* Not essential to translate */
_(" You must first highlight a block of text. "));
return;
}
edit_save_block (edit, b = catstrs (home_dir, BLOCK_FILE, 0), start_mark, end_mark);
my_system (0, shell, catstrs (home_dir, shell_cmd, 0));
edit_refresh_cmd (edit);
} else {
my_system (0, shell, shell_cmd);
edit_refresh_cmd (edit);
}
edit->force |= REDRAW_COMPLETELY;
f = catstrs (home_dir, ERROR_FILE, 0);
if (block) {
if (stat (f, &s) == 0) {
if (!s.st_size) { /* no error messages */
if (edit_block_delete_cmd (edit))
return;
edit_insert_file (edit, b);
return;
} else {
edit_insert_file (edit, f);
return;
}
} else {
/* Not essential to translate */
edit_error_dialog (_(" Process block "),
/* Not essential to translate */
get_sys_error (_(" Error trying to stat file ")));
return;
}
}
}
#endif
int edit_execute_cmd (WEdit * edit, int command, int char_for_insertion);
/* prints at the cursor */
/* returns the number of chars printed */
int edit_print_string (WEdit * e, const char *s)
{
int i = 0;
while (s[i])
edit_execute_cmd (e, -1, s[i++]);
e->force |= REDRAW_COMPLETELY;
edit_update_screen (e);
return i;
}
int edit_printf (WEdit * e, const char *fmt,...)
{
int i;
va_list pa;
char s[1024];
va_start (pa, fmt);
sprintf (s, fmt, pa);
i = edit_print_string (e, s);
va_end (pa);
return i;
}
#ifdef MIDNIGHT
/* FIXME: does this function break NT_OS2 ? */
static void pipe_mail (WEdit *edit, char *to, char *subject, char *cc)
{
FILE *p;
char *s;
s = malloc (4096);
sprintf (s, "mail -s \"%s\" -c \"%s\" \"%s\"", subject, cc, to);
p = popen (s, "w");
if (!p) {
free (s);
return;
} else {
long i;
for (i = 0; i < edit->last_byte; i++)
fputc (edit_get_byte (edit, i), p);
pclose (p);
}
free (s);
}
#define MAIL_DLG_HEIGHT 12
void edit_mail_dialog (WEdit * edit)
{
char *tmail_to;
char *tmail_subject;
char *tmail_cc;
static char *mail_cc_last = 0;
static char *mail_subject_last = 0;
static char *mail_to_last = 0;
QuickDialog Quick_input =
{50, MAIL_DLG_HEIGHT, -1, 0, N_(" Mail "),
/* NLS ? */
"[Input Line Keys]", "quick_input", 0};
QuickWidget quick_widgets[] =
{
/* NLS ? */
{quick_button, 6, 10, 9, MAIL_DLG_HEIGHT, "&Cancel", 0, B_CANCEL, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_button, 2, 10, 9, MAIL_DLG_HEIGHT, "&Ok", 0, B_ENTER, 0,
0, XV_WLAY_DONTCARE, NULL},
{quick_input, 3, 50, 8, MAIL_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "mail-dlg-input"},
{quick_label, 2, 50, 7, MAIL_DLG_HEIGHT, " Copies to", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{quick_input, 3, 50, 6, MAIL_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "mail-dlg-input-2"},
{quick_label, 2, 50, 5, MAIL_DLG_HEIGHT, " Subject", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{quick_input, 3, 50, 4, MAIL_DLG_HEIGHT, "", 44, 0, 0,
0, XV_WLAY_BELOWCLOSE, "mail-dlg-input-3"},
{quick_label, 2, 50, 3, MAIL_DLG_HEIGHT, " To", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{quick_label, 2, 50, 2, MAIL_DLG_HEIGHT, " mail -s <subject> -c <cc> <to>", 0, 0, 0,
0, XV_WLAY_DONTCARE, 0},
{0}};
quick_widgets[2].str_result = &tmail_cc;
quick_widgets[2].text = mail_cc_last ? mail_cc_last : "";
quick_widgets[4].str_result = &tmail_subject;
quick_widgets[4].text = mail_subject_last ? mail_subject_last : "";
quick_widgets[6].str_result = &tmail_to;
quick_widgets[6].text = mail_to_last ? mail_to_last : "";
Quick_input.widgets = quick_widgets;
if (quick_dialog (&Quick_input) != B_CANCEL) {
if (mail_cc_last)
free (mail_cc_last);
if (mail_subject_last)
free (mail_subject_last);
if (mail_to_last)
free (mail_to_last);
mail_cc_last = *(quick_widgets[2].str_result);
mail_subject_last = *(quick_widgets[4].str_result);
mail_to_last = *(quick_widgets[6].str_result);
pipe_mail (edit, mail_to_last, mail_subject_last, mail_cc_last);
}
}
#endif
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