Add HTS sequence
This sequence adds a new tab stop in the current horizontal position. This means that tputtab must be look for the next tab stop in the tabs array instead of using a hard coded value offset. Also, CHT sequence XXX message is removed because it is not a vt10x sequence (as far as I know it is a vt50x sequence), and it is not implemented by linux virtual terminal neither by xterm. Signed-off-by: Roberto E. Vargas Caballero <k0ga@shike2.com> --- st.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)dev
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							|  | @ -1214,7 +1214,6 @@ csihandle(void) { | |||
| 		DEFAULT(escseq.arg[1], 1); | ||||
| 		tmoveto(escseq.arg[1]-1, escseq.arg[0]-1); | ||||
| 		break; | ||||
| 	/* XXX: (CSI n I) CHT -- Cursor Forward Tabulation <n> tab stops */ | ||||
| 	case 'J': /* ED -- Clear screen */ | ||||
| 		sel.bx = -1; | ||||
| 		switch(escseq.arg[0]) { | ||||
|  | @ -1429,8 +1428,11 @@ csireset(void) { | |||
| 
 | ||||
| void | ||||
| tputtab(void) { | ||||
| 	int space = TAB - term.c.x % TAB; | ||||
| 	tmoveto(term.c.x + space, term.c.y); | ||||
| 	unsigned x; | ||||
| 
 | ||||
| 	for (x = term.c.x + 1; x < term.col && !term.tabs[x]; ++x) | ||||
| 		/* nothing */ ; | ||||
| 	tmoveto(x, term.c.y); | ||||
| } | ||||
| 
 | ||||
| void | ||||
|  | @ -1491,6 +1493,10 @@ tputc(char *c) { | |||
| 				tnewline(1); /* always go to first col */ | ||||
| 				term.esc = 0; | ||||
| 				break; | ||||
| 			case 'H': /* HTS -- Horizontal tab stop */ | ||||
| 				term.tabs[term.c.x] = 1; | ||||
| 				term.esc = 0; | ||||
| 				break; | ||||
| 			case 'M': /* RI -- Reverse index */ | ||||
| 				if(term.c.y == term.top) | ||||
| 					tscrolldown(term.top, 1); | ||||
|  |  | |||
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