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Sync OpenBSD patchset 1107:

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Pull CRA out into a separate function and add ERA, from Ailin Nemui.
This commit is contained in:
Tiago Cunha 2012-05-12 14:57:02 +00:00
parent 5f92f62ac3
commit f2f9bc0181
1 changed files with 42 additions and 11 deletions
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53
tty.c
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@ -44,6 +44,10 @@ void tty_colours_fg(struct tty *, const struct grid_cell *);
void tty_colours_bg(struct tty *, const struct grid_cell *);
int tty_large_region(struct tty *, const struct tty_ctx *);
void tty_cra_pane(struct tty *,
const struct tty_ctx *, u_int, u_int, u_int, u_int, u_int, u_int);
void tty_era_pane(struct tty *,
const struct tty_ctx *, u_int, u_int, u_int, u_int);
void tty_redraw_region(struct tty *, const struct tty_ctx *);
void tty_emulate_repeat(
struct tty *, enum tty_code_code, enum tty_code_code, u_int);
@ -52,6 +56,8 @@ void tty_cell(struct tty *,
#define tty_use_acs(tty) \
(tty_term_has(tty->term, TTYC_ACSC) && !((tty)->flags & TTY_UTF8))
#define tty_use_rect(tty) \
(tty->xterm_version > 270)
void
tty_init(struct tty *tty, int fd, char *term)
@ -689,6 +695,38 @@ tty_write(
}
}
void
tty_cra_pane(struct tty *tty, const struct tty_ctx *ctx,
u_int t, u_int l, u_int b, u_int r, u_int tt, u_int tl)
{
char tmp[64];
snprintf(tmp, sizeof tmp,
"\033[%u;%u;%u;%u;1;%u;%u;1$v",
ctx->yoff + t + 1,
ctx->xoff + l + 1,
ctx->yoff + b + 1,
ctx->xoff + r + 1,
ctx->yoff + tt + 1,
ctx->xoff + tl + 1);
tty_puts(tty, tmp);
}
void
tty_era_pane(struct tty *tty, const struct tty_ctx *ctx,
u_int t, u_int l, u_int b, u_int r)
{
char tmp[64];
snprintf(tmp, sizeof tmp,
"\033[%u;%u;%u;%u$z",
ctx->yoff + t + 1,
ctx->xoff + l + 1,
ctx->yoff + b + 1,
ctx->xoff + r + 1);
tty_puts(tty, tmp);
}
void
tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx)
{
@ -868,7 +906,6 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
{
struct window_pane *wp = ctx->wp;
struct screen *s = wp->screen;
char tmp[64];
if (ctx->ocy != ctx->orlower)
return;
@ -877,16 +914,10 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
!tty_term_has(tty->term, TTYC_CSR)) {
if (tty_large_region(tty, ctx))
wp->flags |= PANE_REDRAW;
else if (tty->xterm_version > 270) {
snprintf(tmp, sizeof tmp,
"\033[%u;%u;%u;%u;1;%u;%u;1$v",
ctx->yoff + ctx->orupper + 2,
ctx->xoff + 1,
ctx->yoff + ctx->orlower + 1,
ctx->xoff + screen_size_x(s),
ctx->yoff + ctx->orupper + 1,
ctx->xoff + 1);
tty_puts(tty, tmp);
else if (tty_use_rect(tty)) {
tty_cra_pane (tty, ctx, ctx->orupper + 1, 0,
ctx->orlower, screen_size_x(s) - 1,
ctx->orupper, 0);
tty_cmd_clearline(tty, ctx);
} else
tty_redraw_region(tty, ctx);