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| author | alberth <alberth@openttd.org> | 2009-07-15 22:17:08 +0000 |
|---|---|---|
| committer | alberth <alberth@openttd.org> | 2009-07-15 22:17:08 +0000 |
| commit | 92206f2d18257feb4e95ecce2e48f447bd240201 (patch) | |
| tree | 8db565fa08a867000f2853bcd886ea33f3c3e66c /src/widget_type.h | |
| parent | f085d7775b12e77b8012ab09ae72b850367a3237 (diff) | |
| download | openttd-92206f2d18257feb4e95ecce2e48f447bd240201.tar.xz | |
(svn r16837) -Codechange: Collect largest used index while constructing nested widget tree.
Diffstat (limited to 'src/widget_type.h')
| -rw-r--r-- | src/widget_type.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/widget_type.h b/src/widget_type.h index 3106dc8ae..6f2f6ba3d 100644 --- a/src/widget_type.h +++ b/src/widget_type.h @@ -561,8 +561,12 @@ struct NWidgetPartPIP { uint8 pre, inter, post; ///< Amount of space before/between/after child widgets. }; -/** Pointer to function returning a nested widget. */ -typedef NWidgetBase *NWidgetFunctionType(); +/** Pointer to function returning a nested widget. + * @param biggest_index Pointer to storage for collecting the biggest index used in the nested widget. + * @return Nested widget (tree). + * @postcond \c *biggest_index must contain the value of the biggest index in the returned tree. + */ +typedef NWidgetBase *NWidgetFunctionType(int *biggest_index); /** Partial widget specification to allow NWidgets to be written nested. * @ingroup NestedWidgetParts */ |