termptyesc: correctly handle cursor wrt right/left margins

This commit is contained in:
Boris Faure 2017-06-05 11:54:26 +02:00
parent 7d497c08c6
commit e117ff9153
1 changed files with 15 additions and 3 deletions

View File

@ -788,7 +788,7 @@ _handle_esc_csi_decslrm(Termpty *ty, Eina_Unicode **b)
right = 0;
ty->termstate.left_margin = left - 1;
ty->termstate.right_margin = right - 1;
ty->termstate.right_margin = right;
_move_cursor_to_origin(ty);
return;
@ -838,6 +838,8 @@ _handle_esc_csi_cursor_pos_set(Termpty *ty, Eina_Unicode **b,
cx, cy);
cx--;
cy--;
if (ty->termstate.restrict_cursor)
cx += ty->termstate.left_margin;
TERMPTY_RESTRICT_FIELD(cx, 0, ty->w);
if (ty->termstate.restrict_cursor)
cy += ty->termstate.top_margin;
@ -918,9 +920,9 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
ty->cursor_state.cy = MIN(ty->h - 1, ty->cursor_state.cy + arg);
TERMPTY_RESTRICT_FIELD(ty->cursor_state.cy, 0, ty->h);
if (ty->termstate.restrict_cursor && (ty->termstate.bottom_margin != 0)
&& (ty->cursor_state.cy > ty->termstate.bottom_margin))
&& (ty->cursor_state.cy >= ty->termstate.bottom_margin))
{
ty->cursor_state.cy = ty->termstate.bottom_margin;
ty->cursor_state.cy = ty->termstate.bottom_margin - 1;
}
break;
case 'D': // cursor left N
@ -930,6 +932,11 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
ty->termstate.wrapnext = 0;
ty->cursor_state.cx -= arg;
TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, 0, ty->w);
if (ty->termstate.restrict_cursor && (ty->termstate.left_margin != 0)
&& (ty->cursor_state.cx < ty->termstate.left_margin))
{
ty->cursor_state.cx = ty->termstate.left_margin;
}
break;
case 'C': // cursor right N
case 'a': // cursor right N
@ -939,6 +946,11 @@ _handle_esc_csi(Termpty *ty, const Eina_Unicode *c, Eina_Unicode *ce)
ty->termstate.wrapnext = 0;
ty->cursor_state.cx += arg;
TERMPTY_RESTRICT_FIELD(ty->cursor_state.cx, 0, ty->w);
if (ty->termstate.restrict_cursor && (ty->termstate.right_margin != 0)
&& (ty->cursor_state.cx >= ty->termstate.right_margin))
{
ty->cursor_state.cx = ty->termstate.right_margin - 1;
}
break;
case 'H': // cursor pos set (CUP)
case 'f': // cursor pos set (HVP)