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author | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2007-11-28 22:12:19 +0800 |
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committer | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2007-11-28 22:12:19 +0800 |
commit | ac9e63664f2e4d1155af2b226e3f5791ee23944c (patch) | |
tree | 22359262bc188583ccaf1fe7ae78913f2ef0f291 /mbbsd/pmore.c | |
parent | 6b690c5b990a8fe47904e77a41209e9e51cd9ccb (diff) | |
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- pmore: complete the execution of option command
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3591 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/pmore.c')
-rw-r--r-- | mbbsd/pmore.c | 160 |
1 files changed, 157 insertions, 3 deletions
diff --git a/mbbsd/pmore.c b/mbbsd/pmore.c index 94c4b751..ef634ddb 100644 --- a/mbbsd/pmore.c +++ b/mbbsd/pmore.c @@ -2522,16 +2522,90 @@ mf_movieFrameHeader(unsigned char *p) return NULL; } -int mf_movieOptionHandler(unsigned char *opt, unsigned char *end) +int +mf_movieGotoFrame(int fno) +{ + mf_goTop(); + + while (fno > 0) + { + while ( mf_movieFrameHeader(mf.disps) == NULL) + { + if (mf_forward(1) < 1) + return 0; + } + + fno --; + + if (fno > 0) + mf_forward(1); + } + return 1; +} + +int mf_movieCurrentFrameNo() +{ + int no = 0; + unsigned char *p = mf.disps; + mf_goTop(); + + do + { + if ( mf_movieFrameHeader(mf.disps)) + no++; + + if (mf.disps >= p) + break; + + if (mf_forward(1) < 1) + break; + + } while ( 1 ); // mf.disps < p); + + return no; +} + +int +mf_parseOffsetCmd( + unsigned char *s, unsigned char *end, + int base) +{ + int v = 0; + + if (s >= end) + return base; + + v = atoi((char*)s); + + // relative format + if (*s == '+' || *s == '-') + return base + v; + + // absolute format + if (isdigit(*s)) + return v; + + // error format? + return base; +} + + +int +mf_movieOptionHandler(unsigned char *opt, unsigned char *end) { // format: #key1,frame1,text1#key2,frame2,text2# int ient = 0; unsigned char *ent[3] = {NULL, NULL, NULL}; - unsigned int szent[3] = {0, 0, 0}; + unsigned int sz = 0, szent[3] = {0, 0, 0}; unsigned char *p = opt; int isel = 0, c = 0, maxsel = 0, selected = 0; + + // TODO handle line length + // TODO restrict option size + // TODO execute command + // UI Selection do { pmore_clrtoeol(b_lines, 0); outs(ANSI_COLOR(31;47)" >> ½Ð¿é¤J¿ï¶µ: "); @@ -2638,12 +2712,15 @@ int mf_movieOptionHandler(unsigned char *opt, unsigned char *end) else if (c == KEY_END) { isel = maxsel -1; + } + else if (c == 'q' || c == 'Q' || c == Ctrl('C')) + { + return 0; } } while ( !selected ); // selection is made now. - pmore_clrtoeol(b_lines, 0); #ifdef DEBUG @@ -2651,6 +2728,83 @@ int mf_movieOptionHandler(unsigned char *opt, unsigned char *end) igetch(); #endif + // Execute Selection + // command is in ent[1] of szent[1] now. + p = ent[1]; sz = szent[1]; + + if (!sz) + return 0; + + switch(*p) + { + case 'p': + // by page + { + int pageno = mf.lineno / MFDISP_PAGE; + int newpage = mf_parseOffsetCmd(p+1, p+sz, pageno); + +#ifdef DEBUG + pmore_clrtoeol(b_lines, 0); + prints("page: %d -> %d\n", pageno, newpage); + igetch(); +#endif // DEBUG + + // prevent endless loop + if (newpage == pageno) + return 0; + + mf_goto(newpage * MFDISP_PAGE); + return 1; + } + break; + + case 'f': + // by frame + { + int frameno = mf_movieCurrentFrameNo(); + int newframe = mf_parseOffsetCmd(p+1, p+sz, frameno); + +#ifdef DEBUG + pmore_clrtoeol(b_lines, 0); + prints("frame: %d -> %d\n", frameno, newframe); + igetch(); +#endif // DEBUG + + // prevent endless loop + if (frameno == newframe) + return 0; + + mf_movieGotoFrame(newframe); + return 1; + } + break; + + case 'l': + // by lines + { + int lineno = mf.lineno; + int newline = mf_parseOffsetCmd(p+1, p+sz, lineno); + +#ifdef DEBUG + pmore_clrtoeol(b_lines, 0); + prints("line: %d -> %d\n", lineno, newline); + igetch(); +#endif // DEBUG + + // prevent endless loop + if (newline == lineno) + return 0; + + mf_goto(newline); + return 1; + } + break; + + default: + // not supported yet + break; + } + return 0; } |