785 lines
17 KiB
C
785 lines
17 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: FullScreen Message editor.
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*
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*****************************************************************************
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* Copyright (C) 1997-2004
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/mbselib.h"
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#include "../lib/mbse.h"
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#include "../lib/users.h"
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#include "mail.h"
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#include "input.h"
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#include "language.h"
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#include "timeout.h"
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#include "pinfo.h"
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#include "fsedit.h"
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#include "term.h"
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#include "ttyio.h"
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void Show_Ins(void)
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{
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locate(1, 70);
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colour(YELLOW, BLUE);
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if (InsMode)
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PUTSTR((char *)"INS");
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else
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PUTSTR((char *)"OVR");
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}
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void Top_Help()
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{
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char temp[81];
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locate(1,1);
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colour(YELLOW, BLUE);
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sprintf(temp, "%s", padleft((char *)"Press ESC for menu, other keys is edit text", 79, ' '));
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PUTSTR(temp);
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Show_Ins();
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}
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void Top_Menu(void)
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{
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char temp[81];
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locate(1,1);
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colour(WHITE, RED);
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sprintf(temp, "%s", padleft((char *)"(A)bort (H)elp (S)ave - Any other key is continue edit", 79, ' '));
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PUTSTR(temp);
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}
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void Ls(int a, int y)
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{
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locate(y, 10);
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PUTCHAR(a ? 179 : '|');
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}
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void Rs(int a)
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{
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colour(LIGHTGREEN, BLUE);
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PUTCHAR(a ? 179 : '|');
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}
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void Ws(int a, int y)
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{
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int i;
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Ls(a, y);
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for (i = 0; i < 58; i++)
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PUTCHAR(' ');
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Rs(a);
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}
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void Hl(int a, int y, char *txt)
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{
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Ls(a, y);
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colour(WHITE, BLUE);
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PUTSTR(padleft(txt, 58, ' '));
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Rs(a);
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}
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void Full_Help(void)
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{
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int a, i;
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a = exitinfo.GraphMode;
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colour(LIGHTGREEN, BLUE);
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/* Top row */
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locate(1, 10);
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PUTCHAR(a ? 213 : '+');
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for (i = 0; i < 58; i++)
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PUTCHAR(a ? 205 : '=');
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PUTCHAR(a ? 184 : '+');
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Ws(a, 2);
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Ls(a, 3);
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colour(YELLOW, BLUE);
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PUTSTR(padleft((char *)" Editor Help", 58, ' '));
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Rs(a);
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Ws(a, 4);
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Hl(a, 5, (char *)"Ctrl-S or LeftArrow - Cursor left");
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Hl(a, 6, (char *)"Ctrl-D or RightArrow - Cursor right");
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Hl(a, 7, (char *)"Ctrl-E or UpArrow - Cursor up");
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Hl(a, 8, (char *)"Ctrl-X or DownArrow - Cursor down");
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Hl(a, 9, (char *)"Ctrl-V or Insert - Insert or Overwrite");
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Hl(a, 10, (char *)"Ctrl-N - Insert line");
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Hl(a, 11, (char *)"Ctrl-Y - Delete line");
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Ws(a, 12);
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Hl(a, 13, (char *)"Ctrl-L - Refresh screen");
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Hl(a, 14, (char *)"Ctrl-R - Read from file");
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Ws(a, 15);
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locate(16,10);
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PUTCHAR(a ? 212 : '+');
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for (i = 0; i < 58; i++)
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PUTCHAR(a ? 205 : '=');
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PUTCHAR(a ? 190 : '+');
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}
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void Setcursor(void)
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{
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CurRow = Row + TopVisible - 1;
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locate(Row + 1, Col);
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}
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void Beep(void)
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{
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PUTCHAR('\007');
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}
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/*
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* Refresh and rebuild screen in editing mode.
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*/
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void Refresh(void)
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{
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int i, j = 2;
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clear();
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Top_Help();
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locate(j,1);
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colour(CFG.TextColourF, CFG.TextColourB);
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for (i = 1; i <= Line; i++) {
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if ((i >= TopVisible) && (i < (TopVisible + exitinfo.iScreenLen -1))) {
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locate(j, 1);
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j++;
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PUTSTR(Message[i]);
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}
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}
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Setcursor();
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}
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void GetstrLC(char *sStr, int iMaxlen)
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{
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unsigned char ch = 0;
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int iPos = 0;
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strcpy(sStr, "");
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alarm_on();
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while (ch != 13) {
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ch = Readkey();
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if ((ch == 8) || (ch == KEY_DEL) || (ch == 127)) {
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if (iPos > 0) {
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BackErase();
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sStr[--iPos] = '\0';
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} else {
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Beep();
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}
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}
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if (ch > 31 && ch < 127) {
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if (iPos <= iMaxlen) {
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iPos++;
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sprintf(sStr, "%s%c", sStr, ch);
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PUTCHAR(ch);
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} else {
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Beep();
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}
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}
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}
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Enter(1);
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}
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void ScrollUp()
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{
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if (TopVisible > 12) {
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TopVisible -= 12;
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Row += 12;
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} else {
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Row += TopVisible - 1;
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TopVisible = 1;
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}
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Refresh();
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}
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void ScrollDown()
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{
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if ((TopVisible + 12) <= Line) {
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Row -= 12;
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TopVisible += 12;
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}
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Refresh();
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}
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void FsMove(unsigned char Direction)
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{
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switch (Direction) {
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case KEY_RIGHT:
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/*
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* FIXME: FsMove KEY_RIGHT
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* Handle long lines better.
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* For now, we will just refuse to go past col 80
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*/
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if ((Col <= strlen(Message[CurRow])) && (Col < 80)){
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Col++;
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Setcursor();
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} else if (Row < (Line - TopVisible +1)) {
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Row++;
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Col = 1;
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if (Row > (exitinfo.iScreenLen -1)) ScrollDown();
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Refresh();
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} else
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Beep();
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break;
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case KEY_LEFT:
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if (Col > 1) {
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Col--;
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Setcursor();
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} else if (CurRow > 1) {
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Col = strlen(Message[CurRow-1]) +1;
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/*
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* FIXME: FsMove KEY_LEFT
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* Handle long lines better.
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* For now, we will just refuse to go past col 80
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*/
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if (Col > 80)
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Col = 80;
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if (Row == 1)
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ScrollUp();
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Row--;
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Setcursor();
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} else
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Beep();
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break;
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case KEY_UP:
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if (CurRow > 1) {
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Row--;
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if (Col > strlen(Message[CurRow-1]) + 1)
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Col = strlen(Message[CurRow-1]) +1;
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if ((Row < 1) && (CurRow != Row))
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ScrollUp();
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else
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Setcursor();
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} else
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Beep();
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break;
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case KEY_DOWN:
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if (Row < (Line - TopVisible + 1)) {
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Row++;
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if (Col > strlen(Message[CurRow+1]) + 1)
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Col = strlen(Message[CurRow+1]) + 1;
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if (Row <= (exitinfo.iScreenLen -1))
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Setcursor();
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else
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ScrollDown();
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} else
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Beep();
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break;
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}
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}
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int FsWordWrap()
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{
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int WCol, i = 0;
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unsigned char tmpLine[80];
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tmpLine[0] = '\0';
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/*
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* FIXME: FsWordWrap
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* The word wrap still fails the BIG WORD test
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* (BIG WORD = continuous string of characters that spans multiple
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* lines without any spaces)
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*/
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Syslog('b', "FSEDIT: Word Wrap");
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WCol = 79;
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while (Message[CurRow][WCol] != ' ' && WCol > 0)
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WCol--;
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if ((WCol > 0) && (WCol < 80))
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WCol++;
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else
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WCol=80;
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if (WCol <= strlen(Message[CurRow])) {
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/*
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* If WCol = 80 (no spaces in line) be sure to grab
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* character 79. Otherwise, drop it, because it's a space.
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*/
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if ((WCol == 80) || (WCol-1 == Col))
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sprintf(tmpLine, "%s%c", tmpLine, Message[CurRow][79]);
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/*
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* Grab all characters from WCol to end of line.
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*/
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for (i = WCol; i < strlen(Message[CurRow]); i++) {
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sprintf(tmpLine, "%s%c", tmpLine, Message[CurRow][i]);
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}
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/*
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* Truncate current row.
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*/
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Message[CurRow][WCol-1] = '\0';
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/*
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* If this is the last line, then be sure to create a
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* new line.x
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*/
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if (CurRow >= Line) {
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Line = CurRow+1;
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Message[CurRow+1][0] = '\0';
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}
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/*
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* If the wrapped section and the next row will not fit on
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* one line, shift all lines down one and use the wrapped
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* section to create a new line.
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*
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* Otherwise, slap the wrapped section on the front of the
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* next row with a space if needed.
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*/
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if ((strlen(tmpLine) + strlen(Message[CurRow+1])) > 79) {
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for (i = Line; i > CurRow; i--)
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sprintf(Message[i+1], "%s", Message[i]);
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sprintf(Message[CurRow+1], "%s", tmpLine);
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Line++;
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WCol = strlen(tmpLine) + 1;
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} else {
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if ((WCol == 80) && (Col >= WCol))
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WCol = strlen(tmpLine)+1;
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else {
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if (tmpLine[strlen(tmpLine)] != ' ')
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sprintf(tmpLine, "%s ", tmpLine);
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WCol = strlen(tmpLine);
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}
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sprintf(Message[CurRow+1], "%s", strcat(tmpLine, Message[CurRow+1]));
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}
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}
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return WCol;
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}
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int Fs_Edit()
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{
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unsigned char ch;
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int i, Changed = FALSE;
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char *filname, *tmpname;
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FILE *fd;
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Syslog('b', "FSEDIT: Entering FullScreen editor");
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clear();
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InsMode = TRUE;
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TopVisible = 1;
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Col = 1;
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Row = 1;
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Refresh();
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while (TRUE) {
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Nopper();
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alarm_on();
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ch = Readkey();
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CurRow = Row + TopVisible - 1;
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switch (ch) {
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case KEY_ENTER:
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if (Col == 1) {
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/* Enter at beginning of line */
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for (i = Line; i >= CurRow; i--) {
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sprintf(Message[i+1], "%s", Message[i]);
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}
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Message[i+1][0] = '\0';
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} else {
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for (i = Line; i > CurRow; i--) {
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sprintf(Message[i+1], "%s", Message[i]);
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}
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Message[CurRow+1][0] = '\0';
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if (Col <= strlen(Message[CurRow])) {
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/* Enter in middle of line */
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for (i = Col-1; i <= strlen(Message[CurRow]); i++) {
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sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]);
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}
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Message[CurRow][Col-1] = '\0';
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}
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/* else Enter at end of line */
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}
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Line++;
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Row++;
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Col = 1;
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if (Row >= (exitinfo.iScreenLen -1))
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ScrollDown();
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Refresh();
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Changed = TRUE;
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break;
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case ('N' - 64): /* Insert line, scroll down */
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for (i = Line; i >= CurRow; i--)
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sprintf(Message[i+1], "%s", Message[i]);
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Message[CurRow][0] = '\0';
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Line++;
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Col = 1;
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Refresh();
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Changed = TRUE;
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break;
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case ('Y' - 64): /* Erase line, scroll up */
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if (Line == CurRow) {
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/* Erasing last line */
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if ((Line > 1) || (strlen(Message[CurRow]) > 0)) {
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Message[CurRow][0] = '\0';
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if (Line > 1) {
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Line--;
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if (Row == 1)
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ScrollUp();
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Row--;
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}
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if (Col > strlen(Message[CurRow]))
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Col = strlen(Message[CurRow]);
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Refresh();
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Changed = TRUE;
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} else
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Beep();
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} else {
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/* Erasing line in the middle */
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for (i = CurRow; i < Line; i++) {
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sprintf(Message[i], "%s", Message[i+1]);
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}
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Message[i+1][0] = '\0';
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Line--;
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if (Col > strlen(Message[CurRow]) + 1)
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Col = strlen(Message[CurRow]) + 1;
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Refresh();
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Changed = TRUE;
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}
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break;
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case KEY_UP:
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case ('E' - 64):
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FsMove(KEY_UP);
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break;
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case KEY_DOWN:
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case ('X' - 64):
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FsMove(KEY_DOWN);
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break;
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case KEY_LEFT:
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case ('S' - 64):
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FsMove(KEY_LEFT);
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break;
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case KEY_RIGHT:
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case ('D' - 64):
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FsMove(KEY_RIGHT);
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break;
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case KEY_DEL:
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if (Col <= strlen(Message[CurRow])) {
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/*
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* If before the end of the line...
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*/
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Setcursor();
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for (i = Col; i <= strlen(Message[CurRow]); i++) {
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Message[CurRow][i-1] = Message[CurRow][i];
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PUTCHAR(Message[CurRow][i]);
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}
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PUTCHAR(' ');
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PUTCHAR('\b');
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Message[CurRow][i-1] = '\0';
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Setcursor();
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} else if (((strlen(Message[CurRow]) + strlen(Message[CurRow+1]) < 75)
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|| (strlen(Message[CurRow]) == 0)) && (CurRow < Line)) {
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for (i = 0; i < strlen(Message[CurRow+1]); i++)
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sprintf(Message[CurRow], "%s%c", Message[CurRow], Message[CurRow+1][i]);
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for (i = CurRow+1; i < Line; i++)
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sprintf(Message[i], "%s", Message[i+1]);
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Message[Line][0] = '\0';
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Line--;
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Refresh();
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} else
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Beep();
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/*
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* Trap the extra code so it isn't
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* inserted in the text
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*/
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if (ch == KEY_DEL)
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Readkey();
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break;
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case KEY_BACKSPACE:
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case KEY_RUBOUT:
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if (Col == 1 && CurRow == 1) {
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/* BS on first character in message */
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Beep();
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} else if (Col == 1) {
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/* BS at beginning of line */
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if ((strlen(Message[CurRow-1]) + strlen(Message[CurRow]) < 75) || strlen(Message[CurRow]) == 0) {
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Col = strlen(Message[CurRow-1]) + 1;
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strcat(Message[CurRow-1], Message[CurRow]);
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for ( i = CurRow; i < Line; i++)
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sprintf(Message[i], "%s", Message[i+1]);
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Message[i+1][0] = '\0';
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Line--;
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if (Row == 1)
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ScrollUp();
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Row--;
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Refresh();
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Changed = TRUE;
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} else {
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i = strlen(Message[CurRow-1]) + strlen(Message[CurRow]);
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Beep();
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}
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} else {
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if (Col == strlen(Message[CurRow]) + 1) {
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/* BS at end of line */
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BackErase();
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Col--;
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Message[CurRow][Col-1] = '\0';
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Changed = TRUE;
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} else {
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/* BS in middle of line */
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Col--;
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Setcursor();
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for (i = Col; i <= strlen(Message[CurRow]); i++) {
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Message[CurRow][i-1] = Message[CurRow][i];
|
|
PUTCHAR(Message[CurRow][i]);
|
|
}
|
|
PUTCHAR(' ');
|
|
PUTCHAR('\b');
|
|
Message[CurRow][strlen(Message[CurRow])] = '\0';
|
|
Setcursor();
|
|
Changed = TRUE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case KEY_INS: /* Toggle Insert Mode */
|
|
case ('V' - 64):
|
|
InsMode = !InsMode;
|
|
Show_Ins();
|
|
colour(CFG.TextColourF, CFG.TextColourB);
|
|
Setcursor();
|
|
/*
|
|
* Trap the extra code so it isn't
|
|
* inserted in the text
|
|
*/
|
|
if (ch == KEY_INS)
|
|
Readkey();
|
|
break;
|
|
|
|
case ('L' - 64): /* Refresh screen */
|
|
Refresh();
|
|
break;
|
|
|
|
case ('R' - 64): /* Read from file */
|
|
Syslog('b', "FSEDIT: Read from file");
|
|
|
|
tmpname = calloc(PATH_MAX, sizeof(char));
|
|
filname = calloc(PATH_MAX, sizeof(char));
|
|
|
|
Enter(1);
|
|
/* Please enter filename: */
|
|
pout(YELLOW, BLACK, (char *) Language(245));
|
|
colour(CFG.InputColourF, CFG.InputColourB);
|
|
GetstrLC(filname, 80);
|
|
|
|
if ((strcmp(filname, "") == 0)) {
|
|
Enter(2);
|
|
/* No filename entered, aborting */
|
|
pout(CFG.HiliteF, CFG.HiliteB, (char *) Language(246));
|
|
Enter(1);
|
|
Pause();
|
|
free(filname);
|
|
free(tmpname);
|
|
Refresh();
|
|
break;
|
|
}
|
|
|
|
if (*(filname) == '/' || *(filname) == ' ') {
|
|
Enter(2);
|
|
/* Illegal filename */
|
|
pout(CFG.HiliteF, CFG.HiliteB, (char *) Language(247));
|
|
Enter(1);
|
|
Pause();
|
|
free(tmpname);
|
|
free(filname);
|
|
Refresh();
|
|
break;
|
|
}
|
|
|
|
sprintf(tmpname, "%s/%s/wrk/%s", CFG.bbs_usersdir, exitinfo.Name, filname);
|
|
if ((fd = fopen(tmpname, "r")) == NULL) {
|
|
WriteError("$Can't open %s", tmpname);
|
|
Enter(2);
|
|
/* File does not exist, please try again */
|
|
pout(CFG.HiliteF, CFG.HiliteB, (char *) Language(296));
|
|
Enter(1);
|
|
Pause();
|
|
} else {
|
|
while ((fgets(filname, 80, fd)) != NULL) {
|
|
for (i = 0; i < strlen(filname); i++) {
|
|
if (*(filname + i) == '\0')
|
|
break;
|
|
if (*(filname + i) == '\n')
|
|
*(filname + i) = '\0';
|
|
if (*(filname + i) == '\r')
|
|
*(filname + i) = '\0';
|
|
}
|
|
/*
|
|
* Make sure that any tear or origin lines are
|
|
* made invalid.
|
|
*/
|
|
if (strncmp(filname, (char *)"--- ", 4) == 0)
|
|
filname[1] = 'v';
|
|
if (strncmp(filname, (char *)" * Origin:", 10) == 0)
|
|
filname[1] = '+';
|
|
sprintf(Message[Line], "%s", filname);
|
|
Line++;
|
|
if ((Line - 1) == TEXTBUFSIZE)
|
|
break;
|
|
}
|
|
fclose(fd);
|
|
Changed = TRUE;
|
|
Syslog('+', "FSEDIT: Inserted file %s", tmpname);
|
|
}
|
|
|
|
free(tmpname);
|
|
free(filname);
|
|
Col = 1;
|
|
Refresh();
|
|
break;
|
|
|
|
case KEY_ESCAPE: /* Editor menu */
|
|
Top_Menu();
|
|
|
|
ch = toupper(Readkey());
|
|
if (ch == 'A' || ch == 'S') {
|
|
Syslog('b', "FSEDIT: %s message (%c)", (ch == 'S' && Changed) ? "Saving" : "Aborting", ch);
|
|
clear();
|
|
if (ch == 'S' && Changed) {
|
|
Syslog('+', "FSEDIT: Message will be saved");
|
|
return TRUE;
|
|
} else {
|
|
Syslog('+', "FSEDIT: Message aborted");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (ch == 'H') {
|
|
Full_Help();
|
|
ch = Readkey();
|
|
Refresh();
|
|
} else
|
|
Top_Help();
|
|
|
|
colour(CFG.TextColourF, CFG.TextColourB);
|
|
Setcursor();
|
|
break;
|
|
|
|
default:
|
|
if ((ch > 31) || traduce(&ch) ) {
|
|
/*
|
|
* Normal printable characters or hi-ascii
|
|
*/
|
|
if (Col == strlen(Message[CurRow]) + 1) {
|
|
/*
|
|
* Append to line
|
|
*/
|
|
sprintf(Message[CurRow], "%s%c", Message[CurRow], ch);
|
|
if (strlen(Message[CurRow]) > 79){
|
|
Col = FsWordWrap();
|
|
Row++;
|
|
Refresh();
|
|
} else {
|
|
Col++;
|
|
PUTCHAR(ch);
|
|
}
|
|
Changed = TRUE;
|
|
} else {
|
|
/*
|
|
* Insert or overwrite
|
|
*/
|
|
if (InsMode) {
|
|
for (i = strlen(Message[CurRow]); i >= (Col-1); i--) {
|
|
/*
|
|
* Shift characters right
|
|
*/
|
|
Message[CurRow][i+1] = Message[CurRow][i];
|
|
}
|
|
Message[CurRow][Col-1] = ch;
|
|
Col++;
|
|
if (strlen(Message[CurRow]) > 80) {
|
|
i = FsWordWrap();
|
|
if (Col > strlen(Message[CurRow])+1) {
|
|
Col = Col - strlen(Message[CurRow]);
|
|
if (Col > 1)
|
|
Col--;
|
|
Row++;
|
|
}
|
|
if (Row > (exitinfo.iScreenLen -1))
|
|
ScrollDown();
|
|
else
|
|
Refresh();
|
|
} else {
|
|
locate(Row + 1, 1);
|
|
PUTSTR(Message[CurRow]);
|
|
Setcursor();
|
|
}
|
|
Changed = TRUE;
|
|
} else {
|
|
Message[CurRow][Col-1] = ch;
|
|
PUTCHAR(ch);
|
|
Col++;
|
|
Changed = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
WriteError("FsEdit(): Impossible to be here");
|
|
return FALSE;
|
|
}
|
|
|
|
|