diff options
Diffstat (limited to 'so/help.c')
| -rw-r--r-- | so/help.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/so/help.c b/so/help.c new file mode 100644 index 0000000..b64f778 --- /dev/null +++ b/so/help.c @@ -0,0 +1,207 @@ +/*-------------------------------------------------------*/ +/* help.c ( NTHU CS MapleBBS Ver 3.10 ) */ +/*-------------------------------------------------------*/ +/* target : help 說明文件 */ +/* create : 03/05/10 */ +/* update : / / */ +/* author : itoc.bbs@bbs.tnfsh.tn.edu.tw */ +/*-------------------------------------------------------*/ + + +#include "bbs.h" + + +static void +do_help(path) /* itoc.021122: 說明文件 */ + char *path; +{ + char *str; + char fpath[64]; + int num, pageno, pagemax, redraw, reload; + int ch, cur, i; + struct stat st; + PAL *pal; + + /* 說明文件都放在 etc/help/ 下 */ + sprintf(fpath, "etc/help/%s/%s", path, fn_dir); + str = strchr(fpath, '.'); + + reload = 1; + pageno = 0; + cur = 0; + pal = NULL; + + do + { + if (reload) + { + if (stat(fpath, &st) == -1) + return; + + i = st.st_size; + num = (i / sizeof(PAL)) - 1; + if (num < 0) + return; + + if ((ch = open(fpath, O_RDONLY)) >= 0) + { + pal = pal ? (PAL *) realloc(pal, i) : (PAL *) malloc(i); + read(ch, pal, i); + close(ch); + } + + pagemax = num / XO_TALL; + reload = 0; + redraw = 1; + } + + if (redraw) + { + /* itoc.註解: 盡量做得像 xover 格式 */ + vs_head("說明文件", str_site); + prints(NECKER_HELP, d_cols, ""); + + i = pageno * XO_TALL; + ch = BMIN(num, i + b_lines - 4); + move(3, 0); + do + { + prints("%6d %-14s%s\n", i + 1, pal[i].userid, pal[i].ship); + i++; + } while (i <= ch); + + outf(FEETER_HELP); + move(3 + cur, 0); + outc('>'); + redraw = 0; + } + + ch = vkey(); + switch (ch) + { + case KEY_RIGHT: + case '\n': + case ' ': + case 'r': + i = cur + pageno * XO_TALL; + strcpy(str, pal[i].userid); + more(fpath, NULL); + strcpy(str, fn_dir); + redraw = 1; + break; + + case Ctrl('P'): + if (HAS_PERM(PERM_ALLADMIN)) + { + PAL new; + + memset(&new, 0, sizeof(PAL)); + + if (vget(b_lines, 0, "標題：", new.ship, sizeof(new.ship), DOECHO) && + vget(b_lines, 0, "檔案：", new.userid, IDLEN + 1, DOECHO)) + { + strcpy(str, new.userid); + i = vedit(fpath, 0); + strcpy(str, fn_dir); + if (!i) + { + rec_add(fpath, &new, sizeof(PAL)); + num++; + cur = num % XO_TALL; /* 游標放在新加入的這篇 */ + pageno = num / XO_TALL; + reload = 1; + } + } + redraw = 1; + } + break; + + case 'd': + if (HAS_PERM(PERM_ALLADMIN)) + { + if (vans(msg_del_ny) == 'y') + { + i = cur + pageno * XO_TALL; + strcpy(str, pal[i].userid); + unlink(fpath); + strcpy(str, fn_dir); + rec_del(fpath, sizeof(PAL), i, NULL); + cur = i ? ((i - 1) % XO_TALL) : 0; /* 游標放在砍掉的前一篇 */ + reload = 1; + } + redraw = 1; + } + break; + + case 'T': + if (HAS_PERM(PERM_ALLADMIN)) + { + i = cur + pageno * XO_TALL; + if (vget(b_lines, 0, "標題：", pal[i].ship, sizeof(pal[0].ship), GCARRY)) + rec_put(fpath, &pal[i], sizeof(PAL), i, NULL); + redraw = 1; + } + break; + + case 'E': + if (!HAS_STATUS(STATUS_EDITHELP)) /* 若是從 vedit 時進來 help 則不能再 vedit */ + { + i = cur + pageno * XO_TALL; + strcpy(str, pal[i].userid); + vedit(fpath, HAS_PERM(PERM_ALLADMIN) ? 0 : -1); + strcpy(str, fn_dir); + redraw = 1; + } + break; + + case 'm': + if (HAS_PERM(PERM_ALLADMIN)) + { + char buf[40], ans[5]; + + i = cur + pageno * XO_TALL; + sprintf(buf, "請輸入第 %d 選項的新位置：", i + 1); + if (vget(b_lines, 0, buf, ans, 5, DOECHO)) + { + redraw = atoi(ans) - 1; /* 借用 redraw */ + if (redraw < 0) + redraw = 0; + else if (redraw > num) + redraw = num; + + if (redraw != i) + { + if (!rec_del(fpath, sizeof(PAL), i, NULL)) + { + rec_ins(fpath, &pal[i], sizeof(PAL), redraw, 1); + cur = redraw % XO_TALL; + pageno = redraw / XO_TALL; + } + reload = 1; + } + } + redraw = 1; + } + break; + + default: + ch = xo_cursor(ch, pagemax, num, &pageno, &cur, &redraw); + break; + } + } while (ch != 'q'); + + free(pal); +} + + +#include <stdarg.h> + +int +vaHelp(pvar) + va_list pvar; +{ + char *path; + path = va_arg(pvar, char *); + do_help(path); + return 0; +} |