Merge branch 'obsd-master'

grid.c

@@ -675,8 +675,7 @@ grid_string_cells_code(const struct grid_cell *lastgc,
 {
 	int	oldc[64], newc[64], s[128];
 	size_t	noldc, nnewc, n, i;
-	u_int	attr = gc->attr;
+	u_int	attr = gc->attr, lastattr = lastgc->attr;
-	u_int	lastattr = lastgc->attr;
 	char	tmp[64];
 
 	struct {
@@ -708,23 +707,7 @@ grid_string_cells_code(const struct grid_cell *lastgc,
 			s[n++] = attrs[i].code;
 	}
 
-	/* If the foreground colour changed, append its parameters. */
+	/* Write the attributes. */
-	nnewc = grid_string_cells_fg(gc, newc);
-	noldc = grid_string_cells_fg(lastgc, oldc);
-	if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) {
-		for (i = 0; i < nnewc; i++)
-			s[n++] = newc[i];
-	}
-
-	/* If the background colour changed, append its parameters. */
-	nnewc = grid_string_cells_bg(gc, newc);
-	noldc = grid_string_cells_bg(lastgc, oldc);
-	if (nnewc != noldc || memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0) {
-		for (i = 0; i < nnewc; i++)
-			s[n++] = newc[i];
-	}
-
-	/* If there are any parameters, append an SGR code. */
 	*buf = '\0';
 	if (n > 0) {
 		if (escape_c0)
@@ -741,16 +724,56 @@ grid_string_cells_code(const struct grid_cell *lastgc,
 		strlcat(buf, "m", len);
 	}
 
+	/* If the foreground colour changed, write its parameters. */
+	nnewc = grid_string_cells_fg(gc, newc);
+	noldc = grid_string_cells_fg(lastgc, oldc);
+	if (nnewc != noldc ||
+	    memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0 ||
+	    (n != 0 && s[0] == 0)) {
+		if (escape_c0)
+			strlcat(buf, "\\033[", len);
+		else
+			strlcat(buf, "\033[", len);
+		for (i = 0; i < nnewc; i++) {
+			if (i + 1 < nnewc)
+				xsnprintf(tmp, sizeof tmp, "%d;", newc[i]);
+			else
+				xsnprintf(tmp, sizeof tmp, "%d", newc[i]);
+			strlcat(buf, tmp, len);
+		}
+		strlcat(buf, "m", len);
+	}
+
+	/* If the background colour changed, append its parameters. */
+	nnewc = grid_string_cells_bg(gc, newc);
+	noldc = grid_string_cells_bg(lastgc, oldc);
+	if (nnewc != noldc ||
+	    memcmp(newc, oldc, nnewc * sizeof newc[0]) != 0 ||
+	    (n != 0 && s[0] == 0)) {
+		if (escape_c0)
+			strlcat(buf, "\\033[", len);
+		else
+			strlcat(buf, "\033[", len);
+		for (i = 0; i < nnewc; i++) {
+			if (i + 1 < nnewc)
+				xsnprintf(tmp, sizeof tmp, "%d;", newc[i]);
+			else
+				xsnprintf(tmp, sizeof tmp, "%d", newc[i]);
+			strlcat(buf, tmp, len);
+		}
+		strlcat(buf, "m", len);
+	}
+
 	/* Append shift in/shift out if needed. */
 	if ((attr & GRID_ATTR_CHARSET) && !(lastattr & GRID_ATTR_CHARSET)) {
 		if (escape_c0)
-			strlcat(buf, "\\016", len);  /* SO */
+			strlcat(buf, "\\016", len); /* SO */
 		else
 			strlcat(buf, "\016", len);  /* SO */
 	}
 	if (!(attr & GRID_ATTR_CHARSET) && (lastattr & GRID_ATTR_CHARSET)) {
 		if (escape_c0)
-			strlcat(buf, "\\017", len);  /* SI */
+			strlcat(buf, "\\017", len); /* SI */
 		else
 			strlcat(buf, "\017", len);  /* SI */
 	}

screen-write.c

@@ -41,6 +41,7 @@ static const struct grid_cell screen_write_pad_cell = {
 
 struct screen_write_collect_item {
 	u_int			 x;
+	int			 wrapped;
 
 	u_int			 used;
 	char			 data[256];
@@ -1054,6 +1055,7 @@ screen_write_collect_flush(struct screen_write_ctx *ctx, int scroll_only)
 			screen_write_cursormove(ctx, ci->x, y);
 			screen_write_initctx(ctx, &ttyctx);
 			ttyctx.cell = &ci->gc;
+			ttyctx.wrapped = ci->wrapped;
 			ttyctx.ptr = ci->data;
 			ttyctx.num = ci->used;
 			tty_write(tty_cmd_cells, &ttyctx);
@@ -1133,13 +1135,15 @@ screen_write_collect_add(struct screen_write_ctx *ctx,
 
 	if (s->cx > sx - 1 || ctx->item->used > sx - 1 - s->cx)
 		screen_write_collect_end(ctx);
+	ci = ctx->item; /* may have changed */
+
 	if (s->cx > sx - 1) {
 		log_debug("%s: wrapped at %u,%u", __func__, s->cx, s->cy);
+		ci->wrapped = 1;
 		screen_write_linefeed(ctx, 1);
 		s->cx = 0;
 	}
 
-	ci = ctx->item; /* may have changed */
 	if (ci->used == 0)
 		memcpy(&ci->gc, gc, sizeof ci->gc);
 	ci->data[ci->used++] = gc->data.data[0];

tmux.h

@@ -1103,6 +1103,7 @@ struct tty_ctx {
 	struct window_pane	*wp;
 
 	const struct grid_cell	*cell;
+	int			 wrapped;
 
 	u_int		 num;
 	void		*ptr;
@@ -1474,7 +1475,6 @@ void	proc_kill_peer(struct tmuxpeer *);
 
 /* cfg.c */
 extern int cfg_finished;
-extern struct client *cfg_client;
 void	start_cfg(void);
 int	load_cfg(const char *, struct client *, struct cmdq_item *, int);
 void	set_cfg_file(const char *);

tty.c

@@ -540,9 +540,13 @@ void
 tty_putn(struct tty *tty, const void *buf, size_t len, u_int width)
 {
 	tty_add(tty, buf, len);
-	if (tty->cx + width > tty->sx)
+	if (tty->cx + width > tty->sx) {
-		tty->cx = tty->cy = UINT_MAX;
+		tty->cx = (tty->cx + width) - tty->sx;
-	else
+		if (tty->cx <= tty->sx)
+			tty->cy++;
+		else
+			tty->cx = tty->cy = UINT_MAX;
+	} else
 		tty->cx += width;
 }
 
@@ -773,18 +777,26 @@ tty_draw_line(struct tty *tty, const struct window_pane *wp,
 	if (sx > tty->sx)
 		sx = tty->sx;
 
-	if (screen_size_x(s) < tty->sx &&
+	if (wp == NULL ||
-	    ox == 0 &&
+	    py == 0 ||
-	    sx != screen_size_x(s) &&
+	    (~s->grid->linedata[s->grid->hsize + py - 1].flags & GRID_LINE_WRAPPED) ||
-	    tty_term_has(tty->term, TTYC_EL1) &&
+	    ox != 0 ||
-	    !tty_fake_bce(tty, wp, 8)) {
+	    tty->cx < tty->sx ||
-		tty_default_attributes(tty, wp, 8);
+	    screen_size_x(s) < tty->sx) {
-		tty_cursor(tty, screen_size_x(s) - 1, oy + py);
+		if (screen_size_x(s) < tty->sx &&
-		tty_putcode(tty, TTYC_EL1);
+		    ox == 0 &&
-		cleared = 1;
+		    sx != screen_size_x(s) &&
-	}
+		    tty_term_has(tty->term, TTYC_EL1) &&
-	if (sx != 0)
+		    !tty_fake_bce(tty, wp, 8)) {
-		tty_cursor(tty, ox, oy + py);
+			tty_default_attributes(tty, wp, 8);
+			tty_cursor(tty, screen_size_x(s) - 1, oy + py);
+			tty_putcode(tty, TTYC_EL1);
+			cleared = 1;
+		}
+		if (sx != 0)
+			tty_cursor(tty, ox, oy + py);
+	} else
+		log_debug("%s: wrapped line %u", __func__, oy + py);
 
 	memcpy(&last, &grid_default_cell, sizeof last);
 	len = 0;
@@ -1477,7 +1489,8 @@ static void
 tty_cursor_pane_unless_wrap(struct tty *tty, const struct tty_ctx *ctx,
     u_int cx, u_int cy)
 {
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!ctx->wrapped ||
+	    !tty_pane_full_width(tty, ctx) ||
 	    (tty->term->flags & TERM_EARLYWRAP) ||
 	    ctx->xoff + cx != 0 ||
 	    ctx->yoff + cy != tty->cy + 1 ||