diff options
-rw-r--r-- | src/vehicle_gui.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vehicle_gui.cpp b/src/vehicle_gui.cpp index 5625498ff..8ca29317f 100644 --- a/src/vehicle_gui.cpp +++ b/src/vehicle_gui.cpp @@ -466,6 +466,7 @@ struct RefitWindow : public Window { RefitWindow(const WindowDesc *desc, const Vehicle *v, VehicleOrderID order) : Window() { + this->sel = -1; this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(VRW_SCROLLBAR); @@ -479,7 +480,7 @@ struct RefitWindow : public Window { this->owner = v->owner; this->order = order; - this->sel = -1; + this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1); } virtual void OnInit() @@ -505,6 +506,7 @@ struct RefitWindow : public Window { } } + this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1); /* If the selected refit option was not found, scroll the window to the initial position. */ if (this->sel == -1) this->vscroll->ScrollTowards(0); } else { @@ -614,6 +616,8 @@ struct RefitWindow : public Window { switch (widget) { case VRW_MATRIX: { // listbox this->sel = this->vscroll->GetScrolledRowFromWidget(pt.y, this, VRW_MATRIX); + if (this->sel == INT_MAX) this->sel = -1; + this->SetWidgetDisabledState(VRW_REFITBUTTON, this->sel == -1); this->InvalidateData(1); if (click_count == 1) break; |