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Fix HPA in origin mode.

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This commit is contained in:
nicm
2019-03-12 18:30:08 +00:00
parent f3f534a3a0
commit 2796ae81d0
3 changed files with 8 additions and 8 deletions
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10
screen-write.c
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@ -1034,20 +1034,20 @@ screen_write_clearstartofline(struct screen_write_ctx *ctx, u_int bg)
/* Move cursor to px,py. */
void
screen_write_cursormove(struct screen_write_ctx *ctx, u_int px, u_int py)
screen_write_cursormove(struct screen_write_ctx *ctx, int px, int py)
{
struct screen *s = ctx->s;
if (s->mode & MODE_ORIGIN) {
if (py > s->rlower - s->rupper)
if (py != -1 && (s->mode & MODE_ORIGIN)) {
if ((u_int)py > s->rlower - s->rupper)
py = s->rlower;
else
py += s->rupper;
}
if (px > screen_size_x(s) - 1)
if (px != -1 && (u_int)px > screen_size_x(s) - 1)
px = screen_size_x(s) - 1;
if (py > screen_size_y(s) - 1)
if (py != -1 && (u_int)py > screen_size_y(s) - 1)
py = screen_size_y(s) - 1;
screen_write_set_cursor(ctx, px, py);