Skip over padding cells when moving the cursor left or right.

1 files changed, 24 insertions, 8 deletions

diff --git a/window-copy.c b/window-copy.c
index bf7dae56..e50db0a1 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -1921,14 +1921,22 @@ static void
 window_copy_cursor_left(struct window_pane *wp)
 {
 	struct window_copy_mode_data	*data = wp->modedata;
-	u_int				 py;
+	u_int				 py, cx;
+	struct grid_cell		 gc;
 
 	py = screen_hsize(data->backing) + data->cy - data->oy;
-	if (data->cx == 0 && py > 0) {
+	cx = data->cx;
+	while (cx > 0) {
+		grid_get_cell(data->backing->grid, cx, py, &gc);
+		if (~gc.flags & GRID_FLAG_PADDING)
+			break;
+		cx--;
+	}
+	if (cx == 0 && py > 0) {
 		window_copy_cursor_up(wp, 0);
 		window_copy_cursor_end_of_line(wp);
-	} else if (data->cx > 0) {
-		window_copy_update_cursor(wp, data->cx - 1, data->cy);
+	} else if (cx > 0) {
+		window_copy_update_cursor(wp, cx - 1, data->cy);
 		if (window_copy_update_selection(wp, 1))
 			window_copy_redraw_lines(wp, data->cy, 1);
 	}
@@ -1938,21 +1946,29 @@ static void
 window_copy_cursor_right(struct window_pane *wp)
 {
 	struct window_copy_mode_data	*data = wp->modedata;
-	u_int				 px, py, yy;
+	u_int				 px, py, yy, cx, cy;
+	struct grid_cell		 gc;
 
 	py = screen_hsize(data->backing) + data->cy - data->oy;
 	yy = screen_hsize(data->backing) + screen_size_y(data->backing) - 1;
 	if (data->screen.sel.flag && data->rectflag)
 		px = screen_size_x(&data->screen);
-	else {
+	else
 		px = window_copy_find_length(wp, py);
-	}
 
 	if (data->cx >= px && py < yy) {
 		window_copy_cursor_start_of_line(wp);
 		window_copy_cursor_down(wp, 0);
 	} else if (data->cx < px) {
-		window_copy_update_cursor(wp, data->cx + 1, data->cy);
+		cx = data->cx + 1;
+		cy = screen_hsize(data->backing) + data->cy - data->oy;
+		while (cx < px) {
+			grid_get_cell(data->backing->grid, cx, cy, &gc);
+			if (~gc.flags & GRID_FLAG_PADDING)
+				break;
+			cx++;
+		}
+		window_copy_update_cursor(wp, cx, data->cy);
 		if (window_copy_update_selection(wp, 1))
 			window_copy_redraw_lines(wp, data->cy, 1);
 	}