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Add a flags member to the grid_line struct and use it to differentiate lines

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wrapped at the screen edge from those terminated by a newline. Then use this
when copying to combine wrapped lines together into one.
This commit is contained in:
Nicholas Marriott
2009-08-08 15:57:49 +00:00
parent 5e01b6d663
commit 06ddd3dcf8
4 changed files with 47 additions and 21 deletions
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17
screen-write.c
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@@ -610,13 +610,20 @@ screen_write_mousemode(struct screen_write_ctx *ctx, int state)
/* Line feed (down with scroll). */
void
screen_write_linefeed(struct screen_write_ctx *ctx)
screen_write_linefeed(struct screen_write_ctx *ctx, int wrapped)
{
struct screen *s = ctx->s;
struct tty_ctx ttyctx;
struct screen *s = ctx->s;
struct grid_line *gl;
struct tty_ctx ttyctx;
screen_write_initctx(ctx, &ttyctx);
gl = &s->grid->linedata[s->grid->hsize + s->cy];
if (wrapped)
gl->flags |= GRID_LINE_WRAPPED;
else
gl->flags &= ~GRID_LINE_WRAPPED;
if (s->cy == s->rlower)
grid_view_scroll_region_up(s->grid, s->rupper, s->rlower);
else if (s->cy < screen_size_y(s) - 1)
@@ -782,10 +789,10 @@ screen_write_cell(
insert = 1;
}
/* Check this will fit on the current line; scroll if not. */
/* Check this will fit on the current line and wrap if not. */
if (s->cx > screen_size_x(s) - width) {
screen_write_carriagereturn(ctx);
screen_write_linefeed(ctx);
screen_write_linefeed(ctx, 1);
}
/* Sanity checks. */