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On xterm 271 and later, put the terminal into SCL 5 and use DECCRA for

Browse Source 
scrolling the region in panes (if the large region check isn't
hit). With help from Ailin Nemui.
This commit is contained in:
Nicholas Marriott
2012-03-17 22:56:04 +00:00
parent 46210344a6
commit d8805af66b
3 changed files with 44 additions and 5 deletions
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43
tty.c
View File

@@ -177,7 +177,7 @@ tty_error_callback(
void
tty_init_termios(int fd, struct termios *orig_tio, struct bufferevent *bufev)
{
struct termios tio;
struct termios tio;
if (fd == -1 || tcgetattr(fd, orig_tio) != 0)
return;
@@ -234,6 +234,27 @@ tty_start_tty(struct tty *tty)
tty_force_cursor_colour(tty, "");
}
void
tty_set_version(struct tty *tty, u_int version)
{
if (tty->xterm_version != 0)
return;
tty->xterm_version = version;
if (tty->xterm_version > 270) {
tty_puts(tty, "\033[65;1\"p");
tty_putcode(tty, TTYC_RMACS);
memcpy(&tty->cell, &grid_default_cell, sizeof tty->cell);
tty->cx = UINT_MAX;
tty->cy = UINT_MAX;
tty->rupper = UINT_MAX;
tty->rlower = UINT_MAX;
}
}
void
tty_stop_tty(struct tty *tty)
{
@@ -276,6 +297,9 @@ tty_stop_tty(struct tty *tty)
tty_raw(tty, "\033[?1000l");
tty_raw(tty, tty_term_string(tty->term, TTYC_RMCUP));
if (tty->xterm_version > 270)
tty_raw(tty, "\033[61;1\"p");
}
void
@@ -844,13 +868,28 @@ 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;
if (ctx->xoff != 0 || screen_size_x(s) < tty->sx ||
!tty_term_has(tty->term, TTYC_CSR)) {
tty_redraw_region(tty, ctx);
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);
tty_cmd_clearline(tty, ctx);
} else
tty_redraw_region(tty, ctx);
return;
}