diff -r 61ac905ff5f7 -r cb0e7e00f1d2 src/road_gui.cpp --- a/src/road_gui.cpp Sun Feb 17 12:21:05 2008 +0000 +++ b/src/road_gui.cpp Sun Feb 17 17:00:43 2008 +0000 @@ -255,6 +255,38 @@ typedef void OnButtonClick(Window *w); + +/** Toogles state of the Remove button of Build road toolbar + * @param w window the button belongs to + */ +static void ToggleRoadButton_Remove(Window *w) +{ + w->ToggleWidgetLoweredState(RTW_REMOVE); + w->InvalidateWidget(RTW_REMOVE); + _remove_button_clicked = w->IsWidgetLowered(RTW_REMOVE); + SetSelectionRed(_remove_button_clicked); +} + +/** Updates the Remove button because of Ctrl state change + * @param w window the button belongs to + * @return true iff the remove buton was changed + */ +static bool RoadToolbar_CtrlChanged(Window *w) +{ + if (w->IsWidgetDisabled(RTW_REMOVE)) return false; + + /* allow ctrl to switch remove mode only for these widgets */ + for (uint i = RTW_ROAD_X; i <= RTW_AUTOROAD; i++) { + if (w->IsWidgetLowered(i)) { + ToggleRoadButton_Remove(w); + return true; + } + } + + return false; +} + + /** * Function that handles the click on the * X road placement button. @@ -338,10 +370,8 @@ static void BuildRoadClick_Remove(Window *w) { if (w->IsWidgetDisabled(RTW_REMOVE)) return; - SetWindowDirty(w); + ToggleRoadButton_Remove(w); SndPlayFx(SND_15_BEEP); - w->ToggleWidgetLoweredState(RTW_REMOVE); - SetSelectionRed(w->IsWidgetLowered(RTW_REMOVE)); } /** Array with the handlers of the button-clicks for the road-toolbar */ @@ -446,6 +476,7 @@ _build_road_button_proc[e->we.click.widget - RTW_ROAD_X](w); } UpdateOptionWidgetStatus(w, e->we.click.widget); + if (_ctrl_pressed) RoadToolbar_CtrlChanged(w); break; case WE_KEYPRESS: @@ -456,6 +487,7 @@ _one_way_button_clicked = false; _build_road_button_proc[i](w); UpdateOptionWidgetStatus(w, i + RTW_ROAD_X); + if (_ctrl_pressed) RoadToolbar_CtrlChanged(w); break; } } @@ -568,6 +600,10 @@ case WE_DESTROY: if (_patches.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0); break; + + case WE_CTRL_CHANGED: + if (RoadToolbar_CtrlChanged(w)) e->we.ctrl.cont = false; + break; } }