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Diffstat (limited to 'gtk/gtktextlinedisplaycache.c')
| -rw-r--r-- | gtk/gtktextlinedisplaycache.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gtk/gtktextlinedisplaycache.c b/gtk/gtktextlinedisplaycache.c index 91ce0d98e4..65835ba6bd 100644 --- a/gtk/gtktextlinedisplaycache.c +++ b/gtk/gtktextlinedisplaycache.c @@ -596,6 +596,18 @@ find_iter_at_at_y (GtkTextLineDisplayCache *cache, g_assert (!g_sequence_iter_is_end (left)); g_assert (!g_sequence_iter_is_end (right)); + /* One of the most common cases is y==0, so special case it. */ + if (y == 0) + { + GtkTextLineDisplay *display = g_sequence_get (left); + + g_assert (display != NULL); + g_assert (display->line != NULL); + + if (_gtk_text_btree_find_line_top (btree, display->line, layout) <= 0) + return left; + } + for (;;) { GtkTextLineDisplay *display; |