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Move the check for whether to force a line wrapper lower down into the tty code 

where it has access to the tty width, which is what should have been checked.
pull/1/head
Nicholas Marriott 2009-10-20 16:32:23 +00:00
parent d1e6388fed
commit 387f4d42cc
2 changed files with 15 additions and 21 deletions
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28
screen-write.c
View File

@ -855,15 +855,15 @@ screen_write_mousemode(struct screen_write_ctx *ctx, int state)
s->mode &= ~MODE_MOUSE;
}
/*
* Line feed the screen only (don't update the tty). Used for printing single
* characters, where might want to let the scroll happen naturally.
*/
/* Line feed. */
void
screen_write_linefeedscreen(struct screen_write_ctx *ctx, int wrapped)
screen_write_linefeed(struct screen_write_ctx *ctx, int wrapped)
{
struct screen *s = ctx->s;
struct grid_line *gl;
struct tty_ctx ttyctx;
screen_write_initctx(ctx, &ttyctx, 0);
gl = &s->grid->linedata[s->grid->hsize + s->cy];
if (wrapped)
@ -875,18 +875,8 @@ screen_write_linefeedscreen(struct screen_write_ctx *ctx, int wrapped)
grid_view_scroll_region_up(s->grid, s->rupper, s->rlower);
else if (s->cy < screen_size_y(s) - 1)
s->cy++;
}
/* Line feed (down with scroll). */
void
screen_write_linefeed(struct screen_write_ctx *ctx, int wrapped)
{
struct tty_ctx ttyctx;
screen_write_initctx(ctx, &ttyctx, 0);
screen_write_linefeedscreen(ctx, wrapped);
ttyctx.num = wrapped;
tty_write(tty_cmd_linefeed, &ttyctx);
}
@ -985,7 +975,6 @@ screen_write_cell(
struct screen_write_ctx *ctx, const struct grid_cell *gc, u_char *udata)
{
struct screen *s = ctx->s;
struct window_pane *wp = ctx->wp;
struct grid *gd = s->grid;
struct tty_ctx ttyctx;
struct grid_utf8 gu, *tmp_gu;
@ -1062,10 +1051,7 @@ screen_write_cell(
* leave the cursor to scroll naturally, unless this is only
* part of the screen width.
*/
if (wp->xoff != 0 || wp->sx != screen_size_x(s))
screen_write_linefeed(ctx, 1);
else
screen_write_linefeedscreen(ctx, 1);
screen_write_linefeed(ctx, 1);
s->cx = 0; /* carriage return */
}

8
tty.c
View File

@ -713,6 +713,14 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
return;
}
/*
* If this line wrapped naturally (ctx->num is nonzero), don't do
* anything - the cursor can just be moved to the last cell and wrap
* naturally.
*/
if (ctx->num && !(tty->term->flags & TERM_EARLYWRAP))
return;
if (ctx->ocy == ctx->orlower) {
tty_reset(tty);