Leave the hardware cursor at the position of the selected line in choose

modes and current editing position and at the command prompt. It is
invisible but this is helpful for people using screen readers. GitHub
issue 2970.

4 files changed, 21 insertions, 6 deletions

diff --git a/mode-tree.c b/mode-tree.c
index 85027caf..21a73ef2 100644
--- a/mode-tree.c
+++ b/mode-tree.c
@@ -736,10 +736,8 @@ mode_tree_draw(struct mode_tree_data *mtd)
 	}
 
 	sy = screen_size_y(s);
-	if (!mtd->preview || sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4) {
-		screen_write_stop(&ctx);
-		return;
-	}
+	if (!mtd->preview || sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4)
+		goto done;
 
 	line = &mtd->line_list[mtd->current];
 	mti = line->item;
@@ -783,6 +781,8 @@ mode_tree_draw(struct mode_tree_data *mtd)
 		mtd->drawcb(mtd->modedata, mti->itemdata, &ctx, box_x, box_y);
 	}
 
+done:
+	screen_write_cursormove(&ctx, 0, mtd->current - mtd->offset, 0);
 	screen_write_stop(&ctx);
 }
 
diff --git a/server-client.c b/server-client.c
index 7cea32c0..072c5589 100644
--- a/server-client.c
+++ b/server-client.c
@@ -1706,7 +1706,7 @@ server_client_reset_state(struct client *c)
 	struct window_pane	*wp = server_client_get_pane(c), *loop;
 	struct screen		*s = NULL;
 	struct options		*oo = c->session->options;
-	int			 mode = 0, cursor, flags;
+	int			 mode = 0, cursor, flags, n;
 	u_int			 cx = 0, cy = 0, ox, oy, sx, sy;
 
 	if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
@@ -1734,7 +1734,20 @@ server_client_reset_state(struct client *c)
 	tty_margin_off(tty);
 
 	/* Move cursor to pane cursor and offset. */
-	if (c->overlay_draw == NULL) {
+	if (c->prompt_string != NULL) {
+		n = options_get_number(c->session->options, "status-position");
+		if (n == 0)
+			cy = 0;
+		else {
+			n = status_line_size(c);
+			if (n == 0)
+				cy = tty->sy - 1;
+			else
+				cy = tty->sy - n;
+		}
+		cx = c->prompt_cursor;
+		mode &= ~MODE_CURSOR;
+	} else if (c->overlay_draw == NULL) {
 		cursor = 0;
 		tty_window_offset(tty, &ox, &oy, &sx, &sy);
 		if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
diff --git a/status.c b/status.c
index d499eab8..bb57b3d6 100644
--- a/status.c
+++ b/status.c
@@ -748,6 +748,7 @@ status_prompt_redraw(struct client *c)
 		offset = 0;
 	if (pwidth > left)
 		pwidth = left;
+	c->prompt_cursor = start + c->prompt_index - offset;
 
 	width = 0;
 	for (i = 0; c->prompt_buffer[i].size != 0; i++) {
diff --git a/tmux.h b/tmux.h
index 07e649f2..dfea1583 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1758,6 +1758,7 @@ struct client {
 #define PROMPT_KEY 0x10
 	int		 prompt_flags;
 	enum prompt_type prompt_type;
+	int              prompt_cursor;
 
 	struct session	*session;
 	struct session	*last_session;