diff options
Diffstat (limited to 'mbbsd')
| -rw-r--r-- | mbbsd/pmore.c | 75 |
1 files changed, 65 insertions, 10 deletions
diff --git a/mbbsd/pmore.c b/mbbsd/pmore.c index b05612bc..2f399042 100644 --- a/mbbsd/pmore.c +++ b/mbbsd/pmore.c @@ -509,6 +509,49 @@ enum MFSEARCH_DIRECTION { // --------------------------------------------- </Defines and constants> // --------------------------------------------- <Optional Modules> + +#if defined(PMORE_EXPAND_ESC_STAR) && !defined(HAVE_EXPAND_ESC_STAR) +// +// support TWBBS ESC*s style variables. +// if return value > 1, pmore will show warning message. +// +// This is a sample expand_esc_star() function. +// If your system supports more variables, please write +// your own version outside pmore.c, and define in config.h: +// +// #define HAVE_EXPAND_ESC_STAR +// + +int +expand_esc_star(char *buf, const char *src, int szbuf) +{ + assert(*src == KEY_ESC && *(src+1) == '*'); + src += 2; + switch(*src) + { + // secure content (return 1) + case 't': // current time. + strlcpy(buf, Now(), szbuf); + return 1; + // insecure content (return 2) + case 's': // current user id + strlcpy(buf, cuser.userid, szbuf); + return 2; + case 'l': // current user logins + snprintf(buf, szbuf, "%d", cuser.numlogins); + return 2; + case 'p': // current user posts + snprintf(buf, szbuf, "%d", cuser.numposts); + return 2; + } + + // unknown characters, return from star. + strlcpy(buf, src-1, szbuf); + return 0; +} + +#endif // defined(PMORE_EXPAND_ESC_STAR) && !defined(HAVE_EXPAND_ESC_STAR) + #ifdef PMORE_USE_ASCII_MOVIE enum _MFDISP_MOVIE_MODES { MFDISP_MOVIE_UNKNOWN= 0, @@ -1508,16 +1551,12 @@ mf_display() #ifdef PMORE_EXPAND_ESC_STAR // support TWBBS ESC*s style variables. // - // To use this, pmore needs your BBS supporting function: - // int expand_esc_star(dest, src, szdesc); - // if return value > 1, pmore will show warning message. + // Please define your own expand_esc_star by // - // This can map to Ptt_prints in PTT series BBS and - // outx in M3. However expand_esc_star just stores - // variable in desc, so M3/outx must be modified. + // (config.h) #define HAVE_EXPAND_ESC_STAR + // (*.c) int expand_esc_star(const char*, char*, int); // - // If you need sample, check out pttbbs source for a - // sample expand_esc_star and Ptt_prints. + // or use the sample version inside pmore source. // if(inAnsi && mf.end - mf.dispe > 2 && @@ -1530,6 +1569,7 @@ mf_display() // the max expanded size of esc_star. char buf[64] = "" ; + char *pbuf = buf; memcpy(buf, mf.dispe, 3); // ^[*s mf.dispe += 2; @@ -1551,13 +1591,28 @@ mf_display() } i = strlen(buf); + // also try to consider xprefix + // (assume no ANSI stuff in converted buf) + if (xprefix > 0) + { + if (xprefix >= i) + { + xprefix -= i; + i = 0; + } else { + // xprefix < i, change buffer offset. + pbuf += xprefix; + xprefix = 0; + } + } + if (col + i > maxcol) i = maxcol - col; if(i > 0) { - buf[i] = 0; + pbuf[i] = 0; col += i; - outs(buf); + outs(pbuf); } inAnsi = 0; } else |