diff --git a/ChangeLog b/ChangeLog index d688d7d6..d322b5e2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4189,6 +4189,8 @@ v0.33.18 27-Jul-2001 Many bugs fixed in the full screen editor. Last line of message is no longer deleted when saving message. Segfault problem with deleting characters fixed. + Improved word wrapping. (still needs work) + Reduced amount of debug logging messages in editor. mbuseradd: Ported to work on FreeBSD. diff --git a/mbsebbs/fsedit.c b/mbsebbs/fsedit.c index 1d625576..096e7f59 100644 --- a/mbsebbs/fsedit.c +++ b/mbsebbs/fsedit.c @@ -1,8 +1,9 @@ /***************************************************************************** + * $Id * - * File ..................: bbs/fsedit.c + * File ..................: mbsebbs/fsedit.c * Purpose ...............: FullScreen Message editor. - * Last modification date : 20-Oct-2001 + * Last modification date : 27-Oct-2001 * ***************************************************************************** * Copyright (C) 1997-2001 @@ -177,8 +178,8 @@ void Refresh(void) void Debug(void) { - Syslog('b', "FSEDIT: Col=%d Row=%d TopVisible=%d Lines=%d CurRow=%d Len=%d", - Col, Row, TopVisible, Line, Row+TopVisible-1, strlen(Message[Row+TopVisible-1])); +/* Syslog('b', "FSEDIT: Col=%d Row=%d TopVisible=%d Lines=%d CurRow=%d Len=%d", */ +/* Col, Row, TopVisible, Line, Row+TopVisible-1, strlen(Message[Row+TopVisible-1])); */ } @@ -243,6 +244,144 @@ void ScrollDown() /* Debug(); */ } +void FsMove(unsigned char Direction) +{ + switch (Direction) { + case KEY_RIGHT: + Syslog('b', "FSEDIT: Cursor Right"); + Debug(); + /* + * FIXME: FsMove KEY_RIGHT + * Handle long lines better. + * For now, we will just refuse to go past col 80 + */ + if ((Col <= strlen(Message[CurRow])) && (Col < 80)){ + Col++; + Setcursor(); + } else if (Row < (Line - TopVisible +1)) { + Row++; + Col = 1; + if (Row > (exitinfo.iScreenLen -1)) ScrollDown(); + Refresh(); + } else + Beep(); + break; + + case KEY_LEFT: + Syslog('b', "FSEDIT: Cursor left"); + Debug(); + if (Col > 1) { + Col--; + Setcursor(); + } else if (CurRow > 1) { + Col = strlen(Message[CurRow-1]) +1; + /* + * FIXME: FsMove KEY_LEFT + * Handle long lines better. + * For now, we will just refuse to go past col 80 + */ + if (Col > 80) Col = 80; + if (Row == 1) ScrollUp(); + Row--; + Setcursor(); + } else + Beep(); + break; + + case KEY_UP: + Syslog('b', "FSEDIT: Cursor up"); + Debug(); + if (CurRow > 1) { + Row--; + if (Col > strlen(Message[CurRow-1]) + 1) + Col = strlen(Message[CurRow-1]) +1; + if ((Row < 1) && (CurRow != Row)) + ScrollUp(); + else + Setcursor(); + } else + Beep(); + break; + + case KEY_DOWN: + Syslog('b', "FSEDIT: Cursor down"); + Debug(); + if (Row < (Line - TopVisible + 1)) { + Row++; + if (Col > strlen(Message[CurRow+1]) + 1) + Col = strlen(Message[CurRow+1]) + 1; + if (Row <= (exitinfo.iScreenLen -1)) + Setcursor(); + else + ScrollDown(); + } else + Beep(); + break; + } +} + +int FsWordWrap() +{ + int WCol, i = 0; + unsigned char tmpLine[80]; + tmpLine[0] = '\0'; + + /* + * FIXME: FsWordWrap + * The word wrap still fails the BIG WORD test + * (BIG WORD = continuous string of characters that spans multiple lines without + * any spaces) + */ + + Syslog('b', "FSEDIT: Word Wrap"); + WCol = 79; + while (Message[CurRow][WCol] != ' ' && WCol > 0) + WCol--; + if ((WCol > 0) && (WCol < 80)) WCol++; else WCol=80; + if (WCol <= strlen(Message[CurRow])) { + /* + * If WCol = 80 (no spaces in line) be sure to grab character 79. + * Otherwise, drop it, because it's a space. + */ + if ((WCol == 80) || (WCol-1 == Col)) + sprintf(tmpLine, "%s%c", tmpLine, Message[CurRow][79]); + /* + * Grab all characters from WCol to end of line. + */ + for (i = WCol; i < strlen(Message[CurRow]); i++) { + sprintf(tmpLine, "%s%c", tmpLine, Message[CurRow][i]); + } + /* + * Truncate current row. + */ + Message[CurRow][WCol-1] = '\0'; + /* + * If the wrapped section and the next row will not fit on one line, + * shift all lines down one and use the wrapped section to create a new line. + * + * Otherwise, slap the wrapped section on the front of the next row with + * a space if needed. + */ + if ((strlen(tmpLine) + strlen(Message[CurRow+1])) > 79) { + for (i = Line; i > CurRow; i--) + sprintf(Message[i+1], "%s", Message[i]); + sprintf(Message[CurRow+1], "%s", tmpLine); + Line++; + WCol = strlen(tmpLine) + 1; + } else { + if ((WCol == 80) && (Col >= WCol)) + WCol = strlen(tmpLine)+1; + else { + if (tmpLine[strlen(tmpLine)] != ' ') + sprintf(tmpLine, "%s ", tmpLine); + WCol = strlen(tmpLine); + } + sprintf(Message[CurRow+1], "%s", strcat(tmpLine, Message[CurRow+1])); + } + } + + return WCol; +} int Fs_Edit() { @@ -319,111 +458,57 @@ int Fs_Edit() break; case ('Y' - 64): /* Erase line, scroll up */ - Syslog('b', "FSEDIT: Erase line"); - Debug(); - if (Line == CurRow) { - /* Erasing last line */ - if ((Line > 1) || (strlen(Message[CurRow]) > 0)) { - Message[CurRow][0] = '\0'; - if (Line > 1) { - Line--; - if (Row == 1) ScrollUp(); - Row--; - } - if (Col > strlen(Message[CurRow])) - Col = strlen(Message[CurRow]); - Refresh(); - /* Debug(); */ - Changed = TRUE; - } else - Beep(); - } else { - /* Erasing line in the middle */ - for (i = CurRow; i < Line; i++) { - sprintf(Message[i], "%s", Message[i+1]); + Syslog('b', "FSEDIT: Erase line"); + Debug(); + if (Line == CurRow) { + /* Erasing last line */ + if ((Line > 1) || (strlen(Message[CurRow]) > 0)) { + Message[CurRow][0] = '\0'; + if (Line > 1) { + Line--; + if (Row == 1) ScrollUp(); + Row--; } - Message[i+1][0] = '\0'; - Line--; - if (Col > strlen(Message[CurRow]) + 1) - Col = strlen(Message[CurRow]) + 1; + if (Col > strlen(Message[CurRow])) + Col = strlen(Message[CurRow]); Refresh(); /* Debug(); */ Changed = TRUE; + } else + Beep(); + } else { + /* Erasing line in the middle */ + for (i = CurRow; i < Line; i++) { + sprintf(Message[i], "%s", Message[i+1]); } - break; + Message[i+1][0] = '\0'; + Line--; + if (Col > strlen(Message[CurRow]) + 1) + Col = strlen(Message[CurRow]) + 1; + Refresh(); + /* Debug(); */ + Changed = TRUE; + } + break; case KEY_UP: case ('E' - 64): - Syslog('b', "FSEDIT: Cursor up"); - Debug(); - if (Row > 1) { - Row--; - if (Col > strlen(Message[CurRow-1]) + 1) - Col = strlen(Message[CurRow-1]) + 1; - Setcursor(); - /* Debug(); */ - } else { - ScrollUp(); - } + FsMove(KEY_UP); break; case KEY_DOWN: case ('X' - 64): - Syslog('b', "FSEDIT: Cursor down"); - Debug(); - if (Row < (Line - TopVisible + 1)) { - if (Row < (exitinfo.iScreenLen -1)) { - Row++; - if (Col > strlen(Message[CurRow+1]) + 1) - Col = strlen(Message[CurRow+1]) + 1; - Setcursor(); - /* Debug(); */ - } else { - ScrollDown(); - } - } else - Beep(); + FsMove(KEY_DOWN); break; case KEY_LEFT: case ('S' - 64): - Syslog('b', "FSEDIT: Cursor left"); - Debug(); - if (Col > 1) { - Col--; - Setcursor(); - /* Debug(); */ - } else if (CurRow > 1) { - Col = strlen(Message[CurRow-1]) +1; - if (Row == 1) ScrollUp(); - Row--; - Setcursor(); - /* Debug(); */ - } else if (TopVisible > 12) { - Refresh(); - /* Debug(); */ - } else - Beep(); - + FsMove(KEY_LEFT); break; case KEY_RIGHT: case ('D' - 64): - Syslog('b', "FSEDIT: Cursor Right"); - Debug(); - if (Col <= strlen(Message[CurRow])) { - Col++; - Setcursor(); - /* Debug(); */ - } else if (Row < (Line - TopVisible +1)) { - Row++; - Col = 1; - if (Row > (exitinfo.iScreenLen -1)) ScrollDown(); - Refresh(); - /* Debug(); */ - } else - Beep(); - + FsMove(KEY_RIGHT); break; case KEY_DEL: @@ -458,7 +543,7 @@ int Fs_Edit() * Trap the extra code so it isn't * inserted in the text */ - ch = Readkey(); + if (ch == KEY_DEL) Readkey(); break; case KEY_BACKSPACE: @@ -485,10 +570,10 @@ int Fs_Edit() Changed = TRUE; } else { i = strlen(Message[CurRow-1]) + strlen(Message[CurRow]); - Syslog('b', "FSEDIT: BS lines are too big! %d + %d = %d", - strlen(Message[CurRow]), - strlen(Message[CurRow-1]), - i); +/* Syslog('b', "FSEDIT: BS lines are too big! %d + %d = %d", */ +/* strlen(Message[CurRow]), */ +/* strlen(Message[CurRow-1]), */ +/* i); */ Beep(); } } else { @@ -526,13 +611,12 @@ int Fs_Edit() * Trap the extra code so it isn't * inserted in the text */ - ch = Readkey(); + if (ch == KEY_INS) Readkey(); break; case ('L' - 64): /* Refresh screen */ Syslog('b', "FSEDIT: Refresh()"); Refresh(); - Debug(); break; case ('R' - 64): /* Read from file */ @@ -623,8 +707,8 @@ int Fs_Edit() Debug(); clear(); fflush(stdout); - for (i = 1; i <= Line; i++) - Syslog('b', "%3d \"%s\"", i, Message[i]); + /* for (i = 1; i <= Line; i++) */ + /* Syslog('b', "%3d \"%s\"", i, Message[i]); */ if (ch == 'S' && Changed) { Syslog('+', "FSEDIT: Message saved"); return TRUE; @@ -651,74 +735,54 @@ int Fs_Edit() /* * Normal printable characters */ - /* Debug(); */ if (Col == strlen(Message[CurRow]) + 1) { + /* Syslog('b', "FSEDIT: Append character to end"); */ /* * Append to line */ - if (Col < 79) { + sprintf(Message[CurRow], "%s%c", Message[CurRow], ch); + if (strlen(Message[CurRow]) > 79){ + Col = FsWordWrap(); + Row++; + Refresh(); + } else { Col++; - sprintf(Message[CurRow], "%s%c", Message[CurRow], ch); printf("%c", ch); fflush(stdout); - Changed = TRUE; - } else { - /* - * Do simple word wrap - */ - for (i = Line; i > CurRow; i--) { - /* - * Shift lines down by one - */ - sprintf(Message[i+1], "%s", Message[i]); - } - /* - * Clear row for wrapped words - */ - Message[CurRow+1][0] = '\0'; - Col = 74; - while (Message[CurRow][Col] != ' ' && i != 0) - Col--; - Col++; - if (Col <= strlen(Message[CurRow])) { - /* - * Move end of line to new row - */ - for (i = Col; i <= strlen(Message[CurRow]); i++) { - sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], Message[CurRow][i]); - } - Message[CurRow][Col-1] = '\0'; - } - sprintf(Message[CurRow+1], "%s%c", Message[CurRow+1], ch); - Line++; - Row++; - Col = strlen(Message[CurRow+1])+1; - Refresh(); - /* Debug(); */ - Changed = TRUE; } + Changed = TRUE; } else { /* * Insert or overwrite */ - Syslog('b', "FSEDIT: %s in line", InsMode ? "Insert" : "Overwrite"); + /* Syslog('b', "FSEDIT: %s in line", */ + /* InsMode ? "Insert" : "Overwrite"); */ if (InsMode) { - if (strlen(Message[CurRow]) < 80) { - for (i = strlen(Message[CurRow]); i >= (Col-1); i--) { - /* - * Shift characters right - */ - Message[CurRow][i+1] = Message[CurRow][i]; + 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++; } - Message[CurRow][Col-1] = ch; - Col++; + if (Row > (exitinfo.iScreenLen -1)) + ScrollDown(); + else + Refresh(); + } else { locate(Row + 1, 1); printf(Message[CurRow]); Setcursor(); - Changed = TRUE; - } else { - Beep(); } + Changed = TRUE; } else { Message[CurRow][Col-1] = ch; printf("%c", ch); diff --git a/mbsebbs/fsedit.h b/mbsebbs/fsedit.h index 6af391a6..64eb8502 100644 --- a/mbsebbs/fsedit.h +++ b/mbsebbs/fsedit.h @@ -43,6 +43,8 @@ void Debug(void); void GetstrLC(char *, int); void ScrollUp(void); void ScrollDown(void); +void FsMove(unsigned char); +int FsWordWrap(void); #endif