From 9cc02d1498fec2f4234575fd7cc38f3eb68cfd0e Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 8 Feb 2017 08:50:10 +0000
Subject: Trying to avoid the occasional newline by saving the last cell on
 screen is not actually helping us much and just adds complexity, so don't
 bother.

---
 tty.c | 39 +--------------------------------------
 1 file changed, 1 insertion(+), 38 deletions(-)

(limited to 'tty.c')

diff --git a/tty.c b/tty.c
index e40e1081..1ae81c4b 100644
--- a/tty.c
+++ b/tty.c
@@ -998,17 +998,6 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
 		return;
 	}
 
-	/*
-	 * If this line wrapped naturally (ctx->num is nonzero) and we are not
-	 * using margins, don't do anything - the cursor can just be moved
-	 * to the last cell and wrap naturally.
-	 */
-	if ((!tty_use_margin(tty) ||
-	    tty_pane_full_width(tty, ctx)) &&
-	    ctx->num != 0 &&
-	    !(tty->term->flags & TERM_EARLYWRAP))
-		return;
-
 	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
@@ -1164,8 +1153,6 @@ void
 tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
 {
 	struct window_pane	*wp = ctx->wp;
-	struct screen		*s = wp->screen;
-	u_int			 cx, width;
 
 	if (ctx->xoff + ctx->ocx > tty->sx - 1 && ctx->ocy == ctx->orlower) {
 		if (tty_pane_full_width(tty, ctx))
@@ -1174,31 +1161,7 @@ tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
 			tty_margin_off(tty);
 	}
 
-	/* Is the cursor in the very last position? */
-	width = ctx->cell->data.width;
-	if (ctx->ocx > wp->sx - width) {
-		if (!tty_pane_full_width(tty, ctx)) {
-			/*
-			 * The pane doesn't fill the entire line, the linefeed
-			 * will already have happened, so just move the cursor.
-			 */
-			if (ctx->ocy != wp->yoff + wp->screen->rlower)
-				tty_cursor_pane(tty, ctx, 0, ctx->ocy + 1);
-			else
-				tty_cursor_pane(tty, ctx, 0, ctx->ocy);
-		} else if (tty->cy != ctx->yoff + ctx->ocy ||
-		    tty->cx < tty->sx) {
-			/*
-			 * The cursor isn't in the last position already, so
-			 * move as far right as possible and redraw the last
-			 * cell to move into the last position.
-			 */
-			cx = screen_size_x(s) - ctx->last_cell.data.width;
-			tty_cursor_pane(tty, ctx, cx, ctx->ocy);
-			tty_cell(tty, &ctx->last_cell, wp);
-		}
-	} else
-		tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
+	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
 	tty_cell(tty, ctx->cell, wp);
 }
-- 
cgit 


From cb80901d333d91fa1fc56d3eb33b520d7fb28d9d Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 8 Feb 2017 08:54:45 +0000
Subject: Log size of output buffer as well.

---
 tty.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'tty.c')

diff --git a/tty.c b/tty.c
index 1ae81c4b..b075647a 100644
--- a/tty.c
+++ b/tty.c
@@ -439,32 +439,36 @@ tty_putcode_ptr2(struct tty *tty, enum tty_code_code code, const void *a,
 void
 tty_puts(struct tty *tty, const char *s)
 {
+	size_t	size = EVBUFFER_LENGTH(tty->event->output);
+
 	if (*s == '\0')
 		return;
+
 	bufferevent_write(tty->event, s, strlen(s));
+	log_debug("%s (%zu): %s", tty->path, size, s);
 
 	if (tty_log_fd != -1)
 		write(tty_log_fd, s, strlen(s));
-	log_debug("%s: %s", tty->path, s);
 }
 
 void
 tty_putc(struct tty *tty, u_char ch)
 {
+	size_t		 size = EVBUFFER_LENGTH(tty->event->output);
 	const char	*acs;
 
 	if (tty->cell.attr & GRID_ATTR_CHARSET) {
 		acs = tty_acs_get(tty, ch);
 		if (acs != NULL) {
 			bufferevent_write(tty->event, acs, strlen(acs));
-			log_debug("%s: %s", tty->path, acs);
+			log_debug("%s (%zu): %s", tty->path, size, acs);
 		} else {
 			bufferevent_write(tty->event, &ch, 1);
-			log_debug("%s: %c", tty->path, ch);
+			log_debug("%s (%zu): %c", tty->path, size, ch);
 		}
 	} else {
 		bufferevent_write(tty->event, &ch, 1);
-		log_debug("%s: %c", tty->path, ch);
+		log_debug("%s (%zu): %c", tty->path, size, ch);
 	}
 
 	if (ch >= 0x20 && ch != 0x7f) {
@@ -491,11 +495,13 @@ tty_putc(struct tty *tty, u_char ch)
 void
 tty_putn(struct tty *tty, const void *buf, size_t len, u_int width)
 {
+	size_t	size = EVBUFFER_LENGTH(tty->event->output);
+
 	bufferevent_write(tty->event, buf, len);
+	log_debug("%s (%zu): %.*s", tty->path, size, (int)len, (char *)buf);
 
 	if (tty_log_fd != -1)
 		write(tty_log_fd, buf, len);
-	log_debug("%s: %.*s", tty->path, (int)len, (char *)buf);
 
 	tty->cx += width;
 }
-- 
cgit