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authorkcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2007-12-12 09:37:19 +0800
committerkcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2007-12-12 09:37:19 +0800
commit2749389993957bd6c0cccf55e74f67926c48261a (patch)
treeaac285390a95e5cafb5159347428820c1e01a74f
parent243e8372ad6a1571ab99398974e7eafdb05769c6 (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.c582
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