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ECH needs to use background colour.

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This commit is contained in:
nicm 2017-05-12 10:50:11 +00:00
parent 7d3e2c83d4
commit 886d50dcab
4 changed files with 19 additions and 5 deletions
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3
input.c
View File

@ -1308,7 +1308,8 @@ input_csi_dispatch(struct input_ctx *ictx)
}
break;
case INPUT_CSI_ECH:
screen_write_clearcharacter(sctx, input_get(ictx, 0, 1, 1));
screen_write_clearcharacter(sctx, input_get(ictx, 0, 1, 1),
ictx->cell.cell.bg);
break;
case INPUT_CSI_DCH:
screen_write_deletecharacter(sctx, input_get(ictx, 0, 1, 1),

3
screen-write.c
View File

@ -606,7 +606,7 @@ screen_write_deletecharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg)
/* Clear nx characters. */
void
screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int nx)
screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int nx, u_int bg)
{
struct screen *s = ctx->s;
struct tty_ctx ttyctx;
@ -623,6 +623,7 @@ screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int nx)
return;
screen_write_initctx(ctx, &ttyctx);
ttyctx.bg = bg;
grid_view_clear(s->grid, s->cx, s->cy, nx, 1, 8);

4
tmux.h
View File

@ -792,6 +792,7 @@ struct window_pane {
struct event modetimer;
time_t modelast;
u_int modeprefix;
char *searchstr;
TAILQ_ENTRY(window_pane) entry;
RB_ENTRY(window_pane) tree_entry;
@ -1996,7 +1997,7 @@ void screen_write_cursorleft(struct screen_write_ctx *, u_int);
void screen_write_alignmenttest(struct screen_write_ctx *);
void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
void screen_write_clearcharacter(struct screen_write_ctx *, u_int);
void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
void screen_write_clearline(struct screen_write_ctx *, u_int);
@ -2177,7 +2178,6 @@ void window_copy_vadd(struct window_pane *, const char *, va_list);
void window_copy_pageup(struct window_pane *, int);
void window_copy_start_drag(struct client *, struct mouse_event *);
int window_copy_scroll_position(struct window_pane *);
const char *window_copy_search_string(struct window_pane *);
/* window-choose.c */
extern const struct window_mode window_choose_mode;

14
tty.c
View File

@ -798,6 +798,7 @@ tty_clear_area(struct tty *tty, const struct window_pane *wp, u_int py,
u_int ny, u_int px, u_int nx, u_int bg)
{
u_int yy;
char tmp[64];
log_debug("%s: %u,%u at %u,%u", __func__, nx, ny, px, py);
@ -815,6 +816,17 @@ tty_clear_area(struct tty *tty, const struct window_pane *wp, u_int py,
tty_putcode(tty, TTYC_ED);
return;
}
/*
* If we're setting a background colour (so it is not default),
* we can use DECFRA.
*/
if (tty->term_type == TTY_VT420 && bg != 8) {
xsnprintf(tmp, sizeof tmp, "\033[32;%u;%u;%u;%u$x",
py + 1, px + 1, py + ny, px + nx);
tty_puts(tty, tmp);
return;
}
}
/* Couldn't use an escape sequence, loop over the lines. */
@ -1023,7 +1035,7 @@ tty_cmd_deletecharacter(struct tty *tty, const struct tty_ctx *ctx)
void
tty_cmd_clearcharacter(struct tty *tty, const struct tty_ctx *ctx)
{
tty_attributes(tty, &grid_default_cell, ctx->wp);
tty_default_attributes(tty, ctx->wp, ctx->bg);
tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);