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termptyesc: restrict CUP/HVP to right/bottom margins

This commit is contained in:
Boris Faure 2017-06-06 23:00:22 +02:00
parent 64d7150252
commit 400b675fc9
1 changed files with 22 additions and 7 deletions
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29
src/bin/termptyesc.c
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@ -942,15 +942,30 @@ _handle_esc_csi_cursor_pos_set(Termpty *ty, Eina_Unicode **b,
DBG("cursor pos set (%s) (%d;%d)", (*cc == 'H') ? "CUP" : "HVP",
cx, cy);
cx--;
cy--;
if (cx < 0)
cx = 0;
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;
TERMPTY_RESTRICT_FIELD(cy, 0, ty->h);
{
cx += ty->termstate.left_margin;
if (ty->termstate.right_margin && cx >= ty->termstate.right_margin)
cx = ty->termstate.right_margin - 1;
}
if (cx >= ty->w)
cx = ty->w -1;
ty->cursor_state.cx = cx;
cy--;
if (cy < 0)
cy = 0;
if (ty->termstate.restrict_cursor)
{
cy += ty->termstate.top_margin;
if (ty->termstate.bottom_margin && cy >= ty->termstate.bottom_margin)
cy = ty->termstate.bottom_margin - 1;
}
if (cy >= ty->h)
cy = ty->h - 1;
ty->cursor_state.cy = cy;
}