norohind/kmscon
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

vte: implement charset shift in/out

Browse Source 
This allows changing GL and GR to the values set in G0-G3. GL can also be
set temporarily, GR currently does not have such a mode.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-05-29 14:08:28 +02:00
parent 5ac6f8c211
commit 71db8be57c
1 changed files with 27 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
src/vte.c
View File

@ -327,11 +327,11 @@ static void do_execute(struct kmscon_vte *vte, uint32_t ctrl)
break;
case 0x0e: /* SO */
/* Map G1 character set into GL */
/* TODO */
vte->gl = vte->g1;
break;
case 0x0f: /* SI */
/* Map G0 character set into Gl */
/* TODO */
/* Map G0 character set into GL */
vte->gl = vte->g0;
break;
case 0x11: /* XON */
/* Resume transmission */
@ -374,11 +374,11 @@ static void do_execute(struct kmscon_vte *vte, uint32_t ctrl)
break;
case 0x8e: /* SS2 */
/* Temporarily map G2 into GL for next char only */
/* TODO */
vte->glt = vte->g2;
break;
case 0x8f: /* SS3 */
/* Temporarily map G3 into GL for next char only */
/* TODO */
vte->glt = vte->g3;
break;
case 0x9a: /* DECID */
/* Send device attributes response like ANSI DA */
@ -585,11 +585,11 @@ static void do_esc(struct kmscon_vte *vte, uint32_t data)
break;
case 'N': /* SS2 */
/* Temporarily map G2 into GL for next char only */
/* TODO */
vte->glt = vte->g2;
break;
case 'O': /* SS3 */
/* Temporarily map G3 into GL for next char only */
/* TODO */
vte->glt = vte->g3;
break;
case 'Z': /* DECID */
/* Send device attributes response like ANSI DA */
@ -599,6 +599,26 @@ static void do_esc(struct kmscon_vte *vte, uint32_t data)
/* End control string */
/* nothing to do here */
break;
case '~': /* LS1R */
/* Invoke G1 into GR */
vte->gr = vte->g1;
break;
case 'n': /* LS2 */
/* Invoke G2 into GL */
vte->gl = vte->g2;
break;
case '}': /* LS2R */
/* Invoke G2 into GR */
vte->gr = vte->g2;
break;
case 'o': /* LS3 */
/* Invoke G3 into GL */
vte->gl = vte->g3;
break;
case '|': /* LS3R */
/* Invoke G3 into GR */
vte->gr = vte->g3;
break;
default:
log_debug("unhandled escape seq %u", data);
}