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author | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-07-16 09:47:40 +0800 |
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committer | piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2005-07-16 09:47:40 +0800 |
commit | 1e09228b6566d733f75b150078149b0046b46e45 (patch) | |
tree | ccb32380ad1659104b7ef00a24a585520d5518e3 /mbbsd/io.c | |
parent | abc6c1897ac5c424942693652750d08266b0fd2f (diff) | |
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make getdata support prompt with ANSI escapes.
old code makes correct positioning but wrong attributes
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2933 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd/io.c')
-rw-r--r-- | mbbsd/io.c | 109 |
1 files changed, 78 insertions, 31 deletions
@@ -756,13 +756,15 @@ int getDBCSstatus(unsigned char *s, int pos) #endif +#define MAXLASTCMD 12 int oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) { register int ch, i; int clen; int x = col, y = line; -#define MAXLASTCMD 12 + int dirty_line = 0; /* if this line contains ansi escapes, + we have to dirty entire line. */ static char lastcmd[MAXLASTCMD][80]; #ifdef DBCSAWARE_GETDATA @@ -772,10 +774,16 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) strip_ansi(buf, buf, STRIP_ALL); if (prompt) { - move(line, col); - clrtoeol(); - outs(prompt); x += strip_ansi(NULL, prompt, STRIP_ALL); + if(strlen(prompt) + col != x) + dirty_line = 1; + + if(!echo || !dirty_line) + { + move(line, col); + clrtoeol(); + outs(prompt); + } } if (!echo) { @@ -805,17 +813,40 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) int cmdpos = 0; int currchar = 0; - standout(); - for(i=0; i<len; i++) - outc(' '); - standend(); len--; buf[len] = '\0'; - move(y, x); - edit_outs(buf); clen = currchar = strlen(buf); - while (move(y, x + currchar), (ch = igetch()) != '\r') { + if(!dirty_line) + { + standout(); + for(i=0; i<=len; i++) + outc(' '); + standend(); + move(y, x); + edit_outs(buf); + } + + while (1) { + if(dirty_line) { + move(line, col); + clrtoeol(); + outs(prompt); + standout(); + for(i=0; i<=len; i++) + { + if(i <= clen) + outc(buf[i]); + else + outc(' '); + } + // edit_outs(buf); + standend(); + } + move(y, x + currchar); + + if ((ch = igetch()) == '\r') + break; switch (ch) { case KEY_DOWN: case Ctrl('N'): case KEY_UP: case Ctrl('P'): @@ -827,11 +858,14 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) cmdpos %= MAXLASTCMD; strlcpy(buf, lastcmd[cmdpos], len+1); - move(y, x); /* clrtoeof */ - for (i = 0; i <= clen; i++) - outc(' '); - move(y, x); - edit_outs(buf); + if(!dirty_line) + { + move(y, x); /* clrtoeof */ + for (i = 0; i <= clen; i++) + outc(' '); + move(y, x); + edit_outs(buf); + } clen = currchar = strlen(buf); break; case KEY_LEFT: @@ -871,13 +905,17 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) clen -= dbcs_off; for (i = currchar; i <= clen; i++) buf[i] = buf[i + dbcs_off]; - move(y, x + clen); - outc(' '); + + if(!dirty_line) + { + move(y, x + clen); + outc(' '); #ifdef DBCSAWARE_GETDATA - while(--dbcs_off > 0) outc(' '); + while(--dbcs_off > 0) outc(' '); #endif - move(y, x); - edit_outs(buf); + move(y, x); + edit_outs(buf); + } } break; case Ctrl('Y'): @@ -885,9 +923,12 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) case Ctrl('K'): /* we shoud be able to avoid DBCS issues in ^K mode */ buf[currchar] = '\0'; - move(y, x + currchar); - for (i = currchar; i < clen; i++) - outc(' '); + if(!dirty_line) + { + move(y, x + currchar); + for (i = currchar; i < clen; i++) + outc(' '); + } clen = currchar; break; case Ctrl('D'): @@ -902,13 +943,16 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) clen -= dbcs_off; for (i = currchar; i <= clen; i++) buf[i] = buf[i + dbcs_off]; - move(y, x + clen); - outc(' '); + if(!dirty_line) + { + move(y, x + clen); + outc(' '); #ifdef DBCSAWARE_GETDATA - while(--dbcs_off > 0) outc(' '); + while(--dbcs_off > 0) outc(' '); #endif - move(y, x); - edit_outs(buf); + move(y, x); + edit_outs(buf); + } } break; case Ctrl('A'): @@ -947,8 +991,11 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo) for (i = clen + 1; i > currchar; i--) buf[i] = buf[i - 1]; buf[currchar] = ch; - move(y, x + currchar); - edit_outs(buf + currchar); + if(!dirty_line) + { + move(y, x + currchar); + edit_outs(buf + currchar); + } currchar++; clen++; } |