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termptyesc: CHA has to take into account DECOM + tests

This commit is contained in:
Boris Faure 2019-01-01 20:19:17 +01:00
parent a0db416469
commit 36682a1b4e
2 changed files with 66 additions and 14 deletions
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42
src/bin/termptyesc.c
View File

@ -2451,6 +2451,35 @@ _handle_esc_csi_cub(Termpty *ty, Eina_Unicode **ptr)
}
}
static void
_handle_esc_csi_cha(Termpty *ty, Eina_Unicode **ptr)
{
Eina_Unicode *b = *ptr;
int arg = _csi_arg_get(ty, &b);
int min = 0;
int max = ty->w;
DBG("CHA - Cursor Horizontal Absolute: %d", arg);
if (arg == -CSI_ARG_ERROR)
return;
if (arg < 1)
arg = 1;
ty->termstate.wrapnext = 0;
if (ty->termstate.restrict_cursor)
{
if (ty->termstate.left_margin)
{
arg += ty->termstate.left_margin;
}
if (ty->termstate.right_margin)
{
max = ty->termstate.right_margin;
}
}
ty->cursor_state.cx = arg - 1;
TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, min, max);
}
static int
_handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
{
@ -2504,17 +2533,8 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, const Eina_Unicode *ce)
case 'F':
_handle_esc_csi_cpl(ty, &b);
break;
case 'G': // to column N
arg = _csi_arg_get(ty, &b);
DBG("CHA - Cursor Horizontal Absolute: %d", arg);
if (arg == -CSI_ARG_ERROR)
goto error;
if (arg < 1)
arg = 1;
DBG("to column %d", arg);
ty->termstate.wrapnext = 0;
ty->cursor_state.cx = arg - 1;
TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, 0, ty->w);
case 'G':
_handle_esc_csi_cha(ty, &b);
break;
case 'H':
_handle_esc_csi_cursor_pos_set(ty, &b, cc);

38
tests/cha.sh
View File

@ -6,6 +6,38 @@ printf '\033[69;1;1;25;80\044x'
#set color
printf '\033[46;31;3m'
printf '\033[3G1'
printf '\033[G2'
printf '\033[444444G3'
# arg = 3
printf '\033[1;10H1\033[3G1'
# no arg
printf '\033[2;10H2\033[G2'
# go too far
printf '\033[3;10H3\033[3333G3'
# arg == 0
printf '\033[4;10H4\033[0G4'
# set top/bottom margins:
printf '\033[10;20r'
# allow left/right margins
printf '\033[?69h'
# set left/right margins:
printf '\033[5;15s'
# fill margin with @
printf '\033[64;10;5;20;15\044x'
# From inside to outside
printf '\033[12;12HA\033[20GA'
# From outside (on the left) to outside (on the right)
printf '\033[12;2HB\033[40GB'
# restrict cursor
printf '\033[?6h'
# From inside to inside
printf '\033[4;4HC\033[6GC'
# From inside to outside
printf '\033[5;2HD\033[40GD'