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Clear using ED when redrawing the screen. I foolishly assumed using spaces

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would be equivalent and terminals would pick up on this, but apparently
not. This fixes copy and paste in xterm/rxvt.
This commit is contained in:
Nicholas Marriott
2009-03-28 10:15:01 +00:00
parent a7f57773b7
commit 587badecdb
4 changed files with 42 additions and 37 deletions
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51
tty.c
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@@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.82 2009-03-27 16:44:51 nicm Exp $ */
/* $Id: tty.c,v 1.83 2009-03-28 10:15:01 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -32,7 +32,6 @@ u_char tty_get_acs(struct tty *, u_char);
void tty_emulate_repeat(
struct tty *, enum tty_code_code, enum tty_code_code, u_int);
void tty_draw_line(struct tty *, struct window_pane *, u_int);
void tty_raw(struct tty *, const char *);
@@ -380,23 +379,41 @@ tty_emulate_repeat(
}
void
tty_draw_line(struct tty *tty, struct window_pane *wp, u_int py)
tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int oy)
{
struct screen *s = wp->screen;
const struct grid_cell *gc;
const struct grid_cell *gc;
struct grid_cell tc;
u_int i;
u_int i, sx;
for (i = 0; i < tty->sx; i++) {
sx = screen_size_x(s);
if (sx > s->grid->size[s->grid->hsize + py])
sx = s->grid->size[s->grid->hsize + py];
if (sx > tty->sx)
sx = tty->sx;
for (i = 0; i < sx; i++) {
gc = grid_view_peek_cell(s->grid, i, py);
tty_cursor(tty, i, py, wp->yoff);
if (screen_check_selection(s, i, py)) {
memcpy(&tc, &s->sel.cell, sizeof tc);
tc.data = gc->data;
tty_cell(tty, &tc);
} else
tty_cell(tty, gc);
gc = &tc;
}
tty_cursor(tty, i, py, oy);
tty_cell(tty, gc);
}
if (sx >= tty->sx)
return;
tty_reset(tty);
tty_cursor(tty, sx, py, oy);
if (tty_term_has(tty->term, TTYC_EL))
tty_putcode(tty, TTYC_EL);
else {
for (i = sx; i < screen_size_x(s); i++)
tty_putc(tty, ' ');
}
}
@@ -469,10 +486,10 @@ tty_cmd_insertline(struct tty *tty, struct window_pane *wp, va_list ap)
*/
if (s->old_cy < s->old_rupper || s->old_cy > s->old_rlower) {
for (i = s->old_cy; i < screen_size_y(s); i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
} else {
for (i = s->old_rupper; i <= s->old_rlower; i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
}
return;
}
@@ -500,10 +517,10 @@ tty_cmd_deleteline(struct tty *tty, struct window_pane *wp, va_list ap)
*/
if (s->old_cy < s->old_rupper || s->old_cy > s->old_rlower) {
for (i = s->old_cy; i < screen_size_y(s); i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
} else {
for (i = s->old_rupper; i <= s->old_rlower; i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
}
return;
}
@@ -585,7 +602,7 @@ tty_cmd_reverseindex(struct tty *tty, struct window_pane *wp, unused va_list ap)
*/
if (s->old_cy == s->old_rupper) {
for (i = s->old_rupper; i <= s->old_rlower; i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
}
return;
}
@@ -613,7 +630,7 @@ tty_cmd_linefeed(struct tty *tty, struct window_pane *wp, unused va_list ap)
*/
if (s->old_cy == s->old_rlower) {
for (i = s->old_rupper; i <= s->old_rlower; i++)
tty_draw_line(tty, wp, i);
tty_draw_line(tty, wp->screen, i, wp->yoff);
return;
}
}