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author | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2007-12-12 09:37:19 +0800 |
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committer | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2007-12-12 09:37:19 +0800 |
commit | 2749389993957bd6c0cccf55e74f67926c48261a (patch) | |
tree | aac285390a95e5cafb5159347428820c1e01a74f | |
parent | 243e8372ad6a1571ab99398974e7eafdb05769c6 (diff) | |
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* remove unused code
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3669 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
-rw-r--r-- | mbbsd/more.c | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/mbbsd/more.c b/mbbsd/more.c index 5fe300bf..0a94d506 100644 --- a/mbbsd/more.c +++ b/mbbsd/more.c @@ -1,591 +1,9 @@ /* $Id$ */ #include "bbs.h" -#ifndef USE_TRADITIONAL_MORE - -#define USE_PIAIP_MORE - /* use new pager: piaip's more. */ int more(char *fpath, int promptend) { return pmore(fpath, promptend); } -#else - -/* 把這兩個 size 調到一頁的範圍是不是能降低不必要的 IO ? */ -#define MORE_BUFSIZE 4096 -#define MORE_WINSIZE 4096 -#define STR_ANSICODE "[0123456789;," - -struct MorePool { - int base, size, head; - unsigned char more_pool[MORE_BUFSIZE]; -}; - -static const char * const more_help[] = { - "\0閱\讀文章功\能鍵使用說明", - "\01游標移動功\能鍵", - "(↑) 上捲一行", - "(↓)(Enter) 下捲一行", - "(^B)(PgUp)(BackSpace) 上捲一頁", - "(→)(PgDn)(Space) 下捲一頁", - "(0)(g)(Home) 檔案開頭", - "($)(G) (End) 檔案結尾", - "\01其他功\能鍵", - "(/) 搜尋字串", - "(n/N) 重複正/反向搜尋", - "(TAB) URL連結", - "(Ctrl-T) 存到暫存檔", - "(:/f/b) 跳至某頁/下/上篇", - "(a/A) 跳至同一作者下/上篇", - "([-/]+) 主題式閱\讀 上/下", - "(t) 主題式循序閱\讀", - "(q)(←) 結束", - "(h)(H)(?) 輔助說明畫面", - NULL -}; - -#if DEPRECATED__UNUSED -int beep = 0; -#endif - -static void -more_goto(int fd, struct MorePool *mp, off_t off) -{ - int base = mp->base; - - if (off < base || off >= base + mp->size) { - mp->base = base = off & (-MORE_WINSIZE); - lseek(fd, base, SEEK_SET); - mp->size = read(fd, mp->more_pool, MORE_BUFSIZE); - } - mp->head = off - base; -} - -static int -more_readln(int fd, struct MorePool *mp, unsigned char *buf) -{ - int ch; - - unsigned char *data, *tail, *cc; - int len, bytes, in_ansi, in_big5; - int size, head, ansilen; - - len = bytes = in_ansi = in_big5 = ansilen = 0; - tail = buf + ANSILINELEN - 1; - size = mp->size; - head = mp->head; - data = &mp->more_pool[head]; - - do { - if (head >= size) { - mp->base += size; - data = mp->more_pool; - mp->size = size = read(fd, data, MORE_BUFSIZE); - if (size == 0) - break; - head = 0; - } - ch = *data++; - head++; - bytes++; - if (ch == '\n') { - break; - } - if (ch == '\t') { - do { - *buf++ = ' '; - } - while ((++len & 7) && len < t_columns); - } else if (ch == ESC_CHR) { - if (atoi((char *)(data + 1)) > 47) { - if ((cc = (unsigned char *)strchr((char *)(data + 1), 'm')) != NULL) { - ch = cc - data + 1; - - data += ch; - head += ch; - bytes += ch; - } - } else { - *buf++ = ch; - in_ansi = 1; - } - } else if (in_ansi) { - *buf++ = ch; - if (!strchr(STR_ANSICODE, ch)) - in_ansi = 0; - } else if (in_big5) { - ++len; - *buf++ = ch; - in_big5 = 0; - } else if (isprint2(ch)) { - len++; - *buf++ = ch; - if (ch >= 0xa1 && ch <= 0xf9) /* first byte of big5 encoding */ - in_big5 = 1; - } - } while (len < t_columns && buf < tail); - - if (in_big5 && len >= t_columns) { - --buf; - --head; - --data; - --bytes; - } - - if (len == t_columns && head < size && *data == '\n') { - /* XXX: not handle head==size, should read data */ - /* no extra newline dirty hack for exact 80byte line */ - data++; bytes++; head++; - } - *buf = '\0'; - mp->head = head; - return bytes; -} - -int -more(char *fpath, int promptend) -{ - char *head[4] = {"作者", "標題", "時間", "轉信"}; - char *ptr, *word = NULL, buf[ANSILINELEN + 1]; - struct stat st; - - int fd, fsize; - - unsigned int pagebreak[MAX_PAGES], pageno, lino = 0; - int line, ch, viewed, pos, numbytes; - int header = 0; - int local = 0; - char search_char0 = 0; - static char search_str[81] = ""; - typedef char *(*FPTR) (); - static FPTR fptr; - int searching = 0; - int scrollup = 0; - char *printcolor[3] = {"44", "33;45", "0;34;46"}, color = 0; - struct MorePool mp; - /* Ptt */ - - STATINC(STAT_MORE); - memset(pagebreak, 0, sizeof(pagebreak)); - if (*search_str) - search_char0 = *search_str; - *search_str = 0; - - fd = open(fpath, O_RDONLY, 0600); - if (fd < 0) - return -1; - - if (fstat(fd, &st) || ((fsize = st.st_size) <= 0) || S_ISDIR(st.st_mode)) { - close(fd); - //Ptt - return -1; - } - pagebreak[0] = pageno = viewed = line = pos = 0; - clear(); - - /* rocker */ - - mp.base = mp.head = mp.size = 0; - - while ((numbytes = more_readln(fd, &mp, (unsigned char *)buf)) || (line == t_lines)) { - if (scrollup) { - rscroll(); - move(0, 0); - } - if (numbytes) { /* 一般資料處理 */ - if (!viewed) { /* begin of file */ - if (!strncmp(buf, str_author1, LEN_AUTHOR1)) { - line = 3; - word = buf + LEN_AUTHOR1; - local = 1; - } else if (!strncmp(buf, str_author2, LEN_AUTHOR2)) { - line = 4; - word = buf + LEN_AUTHOR2; - } - while (pos < line) { - if (!pos && ((ptr = strstr(word, str_post1)) || - (ptr = strstr(word, str_post2)))) { - ptr[-1] = '\0'; - prints(ANSI_COLOR(47;34) " %s " ANSI_COLOR(44;37) "%-53.53s" - ANSI_COLOR(47;34) " %.4s " ANSI_COLOR(44;37) "%-13s" ANSI_RESET "\n", - head[0], word, ptr, ptr + 5); - } else if (pos < line) - prints(ANSI_COLOR(47;34) " %s " ANSI_COLOR(44;37) "%-72.72s" - ANSI_RESET "\n", head[pos], word); - - viewed += numbytes; - numbytes = more_readln(fd, &mp, (unsigned char *)buf); - - /* 第一行太長了 */ - if (!pos && viewed > 79) { - /* 第二行不是 [標....] */ - if (memcmp(buf, head[1], 2)) { - /* 讀下一行進來處理 */ - viewed += numbytes; - numbytes = more_readln(fd, &mp, (unsigned char *)buf); - } - } - pos++; - } - if (pos) { - header = 1; - - prints(ANSI_COLOR(36) "%s" ANSI_RESET "\n", msg_seperator); - ++line; - ++pos; - } - lino = pos; - word = NULL; - } - /* ※處理引用者 & 引言 */ - if ((buf[0] == ':' || buf[0] == '>') && (buf[1] == ' ')) - word = ANSI_COLOR(36); - else if (!strncmp(buf, "※", 2) || !strncmp(buf, "==>", 3)) - word = ANSI_COLOR(32); - - if (word) - outs(word); - { - char msg[500], *pos; - - if (*search_str && (pos = (*fptr)(buf, search_str))) { - char SearchStr[81]; - char buf1[100], *pos1; - int search_str_len = strlen(search_str); - - strlcpy(SearchStr, pos, search_str_len + 1); - searching = 0; - snprintf(msg, sizeof(msg), - "%.*s" ANSI_COLOR(7) "%s" ANSI_RESET, (int)(pos - buf), buf, - SearchStr); - while ((pos = (*fptr)(pos1 = pos + search_str_len, - search_str))) { - snprintf(buf1, sizeof(buf1), - "%.*s" ANSI_COLOR(7) "%s" ANSI_RESET, (int)(pos - pos1), - pos1, SearchStr); - strlcat(msg, buf1, sizeof(msg)); - } - strlcat(msg, pos1, sizeof(msg)); - outs(Ptt_prints(msg, sizeof(msg), NO_RELOAD)); - } else - outs(Ptt_prints(buf, sizeof(buf), NO_RELOAD)); - } - if (word) { - outs(ANSI_RESET); - word = NULL; - } - outc('\n'); - -#if DEPRECATED__UNUSED - if (beep) { - bell(); - beep = 0; - } -#endif - if (line < b_lines) /* 一般資料讀取 */ - line++; - - if (line == b_lines && searching == -1) { - if (pageno > 0) - more_goto(fd, &mp, viewed = pagebreak[--pageno]); - else - searching = 0; - lino = pos = line = 0; - clear(); - continue; - } - if (scrollup) { - move(line = b_lines, 0); - clrtoeol(); - for (pos = 1; pos < b_lines; pos++) - viewed += more_readln(fd, &mp, (unsigned char *)buf); - } else if (pos == b_lines) /* 捲動螢幕 */ - scroll(); - else - pos++; - - if (!scrollup && - ++lino >= (unsigned)b_lines && - pageno < MAX_PAGES - 1 ) { - pagebreak[++pageno] = viewed; - lino = 1; - } - if (scrollup) { - lino = scrollup; - scrollup = 0; - } - viewed += numbytes; /* 累計讀過資料 */ - } else - line = b_lines; /* end of END */ - - if (promptend && - ((!searching && line == b_lines) || viewed == fsize)) { - /* Kaede 剛好 100% 時不停 */ - move(b_lines, 0); - if (viewed == fsize) { - if (searching == 1) - searching = 0; - color = 0; - } else if (pageno == 1 && lino == 1) { - if (searching == -1) - searching = 0; - color = 1; - } else - color = 2; - - prints(ANSI_RESET ANSI_COLOR(%s) " 瀏覽 P.%d(%d%%) %s %-30.30s%s", - printcolor[(int)color], - pageno, - (int)((viewed * 100) / fsize), - ANSI_COLOR(31;47), - "(h)" ANSI_COLOR(30) "求助 " ANSI_COLOR(31) "→↓[PgUp][", - "PgDn][Home][End]" ANSI_COLOR(30) "游標移動 " ANSI_COLOR(31) "←[q]" ANSI_COLOR(30) "結束 " ANSI_RESET); - - - while (line == b_lines || (line > 0 && viewed == fsize)) { - switch ((ch = igetch())) { - case ':': - { - char buf[10]; - int i = 0; - - getdata(b_lines - 1, 0, "Goto Page: ", buf, 5, DOECHO); - sscanf(buf, "%d", &i); - if (0 < i && i < MAX_PAGES && (i == 1 || pagebreak[i - 1])) - pageno = i - 1; - else if (pageno) - pageno--; - lino = line = 0; - break; - } - case '/': - { - char ans[4] = "n"; - - *search_str = search_char0; - getdata_buf(b_lines - 1, 0, "[搜尋]關鍵字:", search_str, - 40, DOECHO); - if (*search_str) { - searching = 1; - if (getdata(b_lines - 1, 0, "區分大小寫(Y/N/Q)? [N] ", - ans, sizeof(ans), LCECHO) && *ans == 'y') - fptr = &strstr; - else - fptr = &strcasestr; - } - if (*ans == 'q') - searching = 0; - if (pageno) - pageno--; - lino = line = 0; - break; - } - case 'n': - if (*search_str) { - searching = 1; - if (pageno) - pageno--; - lino = line = 0; - } - break; - case 'N': - if (*search_str) { - searching = -1; - if (pageno) - pageno--; - lino = line = 0; - } - break; - case 'r': // Ptt: put all reply/recommend function here - case 'R': - case 'Y': - case 'y': - close(fd); - return 999; - case 'X': - close(fd); - return 998; - case 'A': - close(fd); - return AUTHOR_PREV; - case 'a': - close(fd); - return AUTHOR_NEXT; - case 'F': - case 'f': - close(fd); - return READ_NEXT; - case 'B': - case 'b': - close(fd); - return READ_PREV; - case KEY_LEFT: - case 'q': - close(fd); - return FULLUPDATE; - case ']': /* Kaede 為了主題閱讀方便 */ - case '+': - close(fd); - return RELATE_NEXT; - case '[': /* Kaede 為了主題閱讀方便 */ - case '-': - close(fd); - return RELATE_PREV; - case '=': /* Kaede 為了主題閱讀方便 */ - close(fd); - return RELATE_FIRST; - case Ctrl('F'): - case KEY_PGDN: - line = 1; - break; - case 't': - if (viewed == fsize) { - close(fd); - return RELATE_NEXT; - } - line = 1; - break; - case ' ': - if (viewed == fsize) { - close(fd); - return READ_NEXT; - } - line = 1; - break; - case KEY_RIGHT: - if (viewed == fsize) { - close(fd); - return 0; - } - line = 1; - break; - case '\r': - case '\n': - case KEY_DOWN: - if (viewed == fsize || - (promptend == 2 && (ch == '\r' || ch == '\n'))) { - close(fd); - return READ_NEXT; - } - line = t_lines - 2; - break; - case '$': - case 'G': - case KEY_END: - line = t_lines; - break; - case '0': - case 'g': - case KEY_HOME: - pageno = line = 0; - break; - case 'h': - case 'H': - case '?': - /* Kaede Buggy ... */ - show_help(more_help); - if (pageno) - pageno--; - lino = line = 0; - break; - case 'E': - if (HasUserPerm(PERM_SYSOP) && strcmp(fpath, "etc/ve.hlp")) { - close(fd); - vedit(fpath, NA, NULL); - return 0; - } - break; - - case Ctrl('T'): - getdata(b_lines - 2, 0, "把這篇文章收入到暫存檔?[y/N] ", - buf, 4, LCECHO); - if (buf[0] == 'y') { - setuserfile(buf, ask_tmpbuf(b_lines - 1)); - Copy(fpath, buf); - } - if (pageno) - pageno--; - lino = line = 0; - break; - case KEY_UP: - line = -1; - break; - case Ctrl('B'): - case KEY_PGUP: - if (pageno > 1) { - if (lino < 2) - pageno -= 2; - else - pageno--; - lino = line = 0; - } else if (pageno && lino > 1) - pageno = line = 0; - break; - case Ctrl('H'): - if (pageno > 1) { - if (lino < 2) - pageno -= 2; - else - pageno--; - lino = line = 0; - } else if (pageno && lino > 1) - pageno = line = 0; - else { - close(fd); - return READ_PREV; - } - } - } - - if (line > 0) { - move(b_lines, 0); - clrtoeol(); - refresh(); - } else if (line < 0) { /* Line scroll up */ - if (pageno <= 1) { - if (lino == 1 || !pageno) { - close(fd); - return READ_PREV; - } - if (header && lino <= 5) { - more_goto(fd, &mp, viewed = pagebreak[scrollup = lino = - pageno = 0] = 0); - clear(); - } - } - if (pageno && (int)lino > 1 + local) { - line = (lino - 2) - local; - if (pageno > 1 && viewed == fsize) - line += local; - scrollup = lino - 1; - more_goto(fd, &mp, viewed = pagebreak[pageno - 1]); - while (line--) - viewed += more_readln(fd, &mp, (unsigned char *)buf); - } else if (pageno > 1) { - scrollup = b_lines - 1; - line = (b_lines - 2) - local; - more_goto(fd, &mp, viewed = pagebreak[--pageno - 1]); - while (line--) - viewed += more_readln(fd, &mp, (unsigned char *)buf); - } - line = pos = 0; - } else { - pos = 0; - more_goto(fd, &mp, viewed = pagebreak[pageno]); - move(0, 0); - clear(); - } - } - } - - close(fd); - if (promptend) { - pressanykey(); - clear(); - } else - outs(reset_color); - return 0; -} -#endif |