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Unfortunately DECFRA does not handle default colours properly (it does 

not reset colours when in SGR 0), so we can't use it without more
trouble than it is worth. Abandon the idea for now.
pull/252/merge
nicm 2017-02-07 14:33:37 +00:00
parent d60e585d9e
commit 9491a5c1cf
1 changed files with 6 additions and 47 deletions
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53
tty.c
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@ -64,8 +64,6 @@ static int tty_large_region(struct tty *, const struct tty_ctx *);
static int tty_fake_bce(const struct tty *, const struct window_pane *,
u_int);
static void tty_redraw_region(struct tty *, const struct tty_ctx *);
static void tty_clear_area(struct tty *, const struct tty_ctx *ctx, u_int,
u_int, u_int, u_int);
static void tty_emulate_repeat(struct tty *, enum tty_code_code,
enum tty_code_code, u_int);
static void tty_repeat_space(struct tty *, u_int);
@ -687,17 +685,6 @@ tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx)
}
}
static void
tty_clear_area(struct tty *tty, const struct tty_ctx *ctx, u_int sx, u_int sy,
u_int ex, u_int ey)
{
char s[64];
snprintf (s, sizeof s, "\033[32;%u;%u;%u;%u$x", ctx->yoff + sy + 1,
ctx->xoff + sx + 1, ctx->yoff + ey + 1, ctx->xoff + ex + 1);
tty_puts(tty, s);
}
void
tty_draw_pane(struct tty *tty, const struct window_pane *wp, u_int py, u_int ox,
u_int oy)
@ -921,9 +908,6 @@ tty_cmd_clearline(struct tty *tty, const struct tty_ctx *ctx)
!tty_fake_bce(tty, wp, ctx->bg) &&
tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_clear_area(tty, ctx, 0, ctx->ocy, sx - 1, ctx->ocy);
else
tty_repeat_space(tty, sx);
}
@ -943,9 +927,6 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_putcode(tty, TTYC_EL);
else if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_clear_area(tty, ctx, ctx->ocx, ctx->ocy, sx - 1, ctx->ocy);
else
tty_repeat_space(tty, sx - ctx->ocx);
}
@ -957,18 +938,14 @@ tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
tty_default_attributes(tty, wp, ctx->bg);
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
if (ctx->xoff == 0 &&
tty_term_has(tty->term, TTYC_EL1) &&
!tty_fake_bce(tty, ctx->wp, ctx->bg)) {
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
!tty_fake_bce(tty, ctx->wp, ctx->bg))
tty_putcode(tty, TTYC_EL1);
} else if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_clear_area(tty, ctx, 0, ctx->ocy, ctx->ocx, ctx->ocy);
else {
tty_cursor_pane(tty, ctx, 0, ctx->ocy);
else
tty_repeat_space(tty, ctx->ocx + 1);
}
}
void
@ -1059,18 +1036,6 @@ tty_cmd_clearendofscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_term_has(tty->term, TTYC_ED)) {
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
tty_putcode(tty, TTYC_ED);
} else if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg)) {
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else
tty_repeat_space(tty, sx - ctx->ocx);
if (ctx->ocy != sy - 1) {
tty_clear_area(tty, ctx, 0, ctx->ocy + 1, sx - 1,
sy - 1);
}
} else if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
@ -1109,10 +1074,7 @@ tty_cmd_clearstartofscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_region_pane(tty, ctx, 0, sy - 1);
tty_margin_off(tty);
if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_clear_area(tty, ctx, 0, 0, sx - 1, ctx->ocy - 1);
else if (tty_pane_full_width(tty, ctx) &&
if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
tty_cursor_pane(tty, ctx, 0, 0);
@ -1150,10 +1112,7 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
tty_term_has(tty->term, TTYC_ED)) {
tty_cursor_pane(tty, ctx, 0, 0);
tty_putcode(tty, TTYC_ED);
} else if (tty->term_type == TTY_VT420 &&
!tty_fake_bce(tty, wp, ctx->bg))
tty_clear_area(tty, ctx, 0, 0, sx - 1, sy - 1);
else if (tty_pane_full_width(tty, ctx) &&
} else if (tty_pane_full_width(tty, ctx) &&
tty_term_has(tty->term, TTYC_EL) &&
!tty_fake_bce(tty, wp, ctx->bg)) {
tty_cursor_pane(tty, ctx, 0, 0);