diff options
Diffstat (limited to 'src/window.cpp')
| -rw-r--r-- | src/window.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/window.cpp b/src/window.cpp index 48f934f7b..29ddcdff6 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -79,6 +79,23 @@ WindowDesc::~WindowDesc() } /** + * Set capacity of visible elements from the size and resize properties of a widget. + * @param w Window. + * @param widget Widget with size and resize properties. + * @param padding Padding to subtract from the size. + * @note Updates the position if needed. + */ +void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding) +{ + NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget); + if (this->is_vertical) { + this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y); + } else { + this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x); + } +} + +/** * Set the window that has the focus * @param w The window to set the focus on */ |