(svn r7313) -Codechange: Calling invalidate data on a window will surely warrant a redraw, so call

that after the WE_INVALIDATE_DATA event and remove (some of) the superflouous calls.

aircraft_cmd.c

@@ -402,7 +402,6 @@ int32 CmdBuildAircraft(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		GetPlayer(_current_player)->num_engines[p1]++;
 
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		RebuildVehicleLists();
 		InvalidateWindow(WC_COMPANY, v->owner);
 		if (IsLocalPlayer())
@@ -1435,7 +1434,6 @@ static void AircraftLeaveHangar(Vehicle *v)
 	VehicleServiceInDepot(v);
 	SetAircraftPosition(v, v->x_pos, v->y_pos, v->z_pos);
 	InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-	InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 	InvalidateWindowClasses(WC_AIRCRAFT_LIST);
 }
 

build_vehicle_gui.c

@@ -428,7 +428,6 @@ static void NewAircraftWndProc(Window *w, WindowEvent *e)
 	switch (e->event) {
 		case WE_INVALIDATE_DATA:
 			GenerateBuildList(w);
-			SetWindowDirty(w);
 			break;
 
 		case WE_DESTROY:

rail_cmd.c

@@ -2010,11 +2010,10 @@ static uint32 VehicleEnter_Track(Vehicle *v, TileIndex tile, int x, int y)
 			v->u.rail.track = 0x80,
 			v->vehstatus |= VS_HIDDEN; /* hide it */
 			v->direction = ReverseDir(v->direction);
-			InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
+			if (v->next == NULL) VehicleEnterDepot(v);
-			if (v->next == NULL)
-				VehicleEnterDepot(v);
 			v->tile = tile;
-			InvalidateWindow(WC_VEHICLE_DEPOT, tile);
+
+			InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
 			return 4;
 		}
 	} else if (fract_coord_leave == fract_coord) {

roadveh_cmd.c

@@ -195,7 +195,6 @@ int32 CmdBuildRoadVeh(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		GetPlayer(_current_player)->num_engines[p1]++;
 
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		RebuildVehicleLists();
 		InvalidateWindow(WC_COMPANY, v->owner);
 		if (IsLocalPlayer())
@@ -1307,7 +1306,6 @@ static void RoadVehController(Vehicle *v)
 		SetRoadVehPosition(v,x,y);
 
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		return;
 	}
 

roadveh_gui.c

@@ -455,10 +455,6 @@ void CcBuildRoadVeh(bool success, TileIndex tile, uint32 p1, uint32 p2)
 static void NewRoadVehWndProc(Window *w, WindowEvent *e)
 {
 	switch (e->event) {
-		case WE_INVALIDATE_DATA:
-			SetWindowDirty(w);
-			break;
-
 	case WE_PAINT:
 		DrawNewRoadVehWindow(w);
 		break;

ship_cmd.c

@@ -884,7 +884,6 @@ int32 CmdBuildShip(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 		GetPlayer(_current_player)->num_engines[p1]++;
 
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 		RebuildVehicleLists();
 		InvalidateWindow(WC_COMPANY, v->owner);
 		if (IsLocalPlayer())

ship_gui.c

@@ -242,10 +242,6 @@ void CcCloneShip(bool success, TileIndex tile, uint32 p1, uint32 p2)
 static void NewShipWndProc(Window *w, WindowEvent *e)
 {
 	switch (e->event) {
-		case WE_INVALIDATE_DATA:
-			SetWindowDirty(w);
-			break;
-
 		case WE_PAINT: {
 			EngineID selected_id;
 			EngineID eid;

train_cmd.c

@@ -851,7 +851,6 @@ int32 CmdBuildRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 
 			GetPlayer(_current_player)->num_engines[p1]++;
 			InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-			InvalidateWindow(WC_VEHICLE_DEPOT, tile);
 			RebuildVehicleLists();
 			InvalidateWindow(WC_COMPANY, v->owner);
 			if (IsLocalPlayer()) {
@@ -1682,7 +1681,6 @@ static void ReverseTrainDirection(Vehicle *v)
 
 	if (IsTileDepotType(v->tile, TRANSPORT_RAIL)) {
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 	}
 
 	/* Check if we were approaching a rail/road-crossing */
@@ -1716,7 +1714,6 @@ static void ReverseTrainDirection(Vehicle *v)
 
 	if (IsTileDepotType(v->tile, TRANSPORT_RAIL)) {
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-		InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 	}
 
 	CLRBIT(v->u.rail.flags, VRF_REVERSING);
@@ -2213,7 +2210,6 @@ static bool CheckTrainStayInDepot(Vehicle *v)
 	UpdateSignalsOnSegment(v->tile, DirToDiagDir(v->direction));
 	UpdateTrainAcceleration(v);
 	InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
-	InvalidateWindow(WC_VEHICLE_DEPOT, v->tile);
 
 	return false;
 }

train_gui.c

@@ -473,7 +473,6 @@ static void NewRailVehicleWndProc(Window *w, WindowEvent *e)
 
 		case WE_INVALIDATE_DATA:
 			GenerateBuildList(w);
-			SetWindowDirty(w);
 			break;
 
 		case WE_DESTROY:

window.c

@@ -1767,6 +1767,7 @@ void InvalidateWindowClasses(WindowClass cls)
 void InvalidateThisWindowData(Window *w)
 {
 	CallWindowEventNP(w, WE_INVALIDATE_DATA);
+	SetWindowDirty(w);
 }
 
 void InvalidateWindowData(WindowClass cls, WindowNumber number)