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Fix up/down key navigation

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The behaviour of ClutterText around the initial position is still
a little bit erratic.

This commit fixes the key navigation with Up and Down arrows around
the first line of text.
This commit is contained in:
Emmanuele Bassi 2008-12-15 18:46:08 +00:00
parent e615b8cc6b
commit be64cbcdc2
1 changed files with 16 additions and 8 deletions
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24
clutter/clutter-text.c
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@ -1209,20 +1209,24 @@ clutter_text_real_move_up (ClutterText *self,
layout = clutter_text_get_layout (self);
pango_layout_index_to_line_x (layout,
offset_to_bytes (priv->text, priv->position),
if (priv->position == 0)
index_ = 0;
else
index_ = offset_to_bytes (priv->text, priv->position);
pango_layout_index_to_line_x (layout, index_,
0,
&line_no, &x);
line_no -= 1;
if (line_no < 0)
return FALSE;
if (priv->x_pos != -1)
x = priv->x_pos;
else
priv->x_pos = x;
line_no -= 1;
if (line_no < 0)
return FALSE;
layout_line = pango_layout_get_line_readonly (layout, line_no);
if (!layout_line)
return FALSE;
@ -1256,8 +1260,12 @@ clutter_text_real_move_down (ClutterText *self,
layout = clutter_text_get_layout (self);
pango_layout_index_to_line_x (layout,
offset_to_bytes (priv->text, priv->position),
if (priv->position == 0)
index_ = 0;
else
index_ = offset_to_bytes (priv->text, priv->position);
pango_layout_index_to_line_x (layout, index_,
0,
&line_no, &x);